diff options
Diffstat (limited to 'drivers/scsi')
326 files changed, 17241 insertions, 6606 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 84d3bbaa95e7..e9788f55ab13 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -91,6 +91,7 @@ #include <linux/time.h> #include <linux/mutex.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index 4d314d740de4..54c5ffb1eaa1 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -65,6 +65,7 @@ #include <linux/time.h> #include <linux/mutex.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index f65a1e92340c..5faf903ca8c8 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -205,6 +205,7 @@ #include <linux/errno.h> #include <linux/types.h> #include <linux/delay.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/time.h> #include <linux/mutex.h> diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 9f4a911a6d8c..80dc3ac12cde 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -117,6 +117,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/ioport.h> #include <linux/delay.h> #include <linux/spinlock.h> diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index 1ddcf4031d4c..fc0b4b81d552 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -42,6 +42,7 @@ #include <linux/spinlock.h> #include <linux/jiffies.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <scsi/scsicam.h> #include <asm/dma.h> diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c index b898d382b7b0..e40cdfb7541f 100644 --- a/drivers/scsi/FlashPoint.c +++ b/drivers/scsi/FlashPoint.c @@ -3924,7 +3924,7 @@ static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card) { struct sccb_mgr_tar_info *currTar_Info; - if ((p_sccb->TargID > MAX_SCSI_TAR) || (p_sccb->Lun > MAX_LUN)) { + if ((p_sccb->TargID >= MAX_SCSI_TAR) || (p_sccb->Lun >= MAX_LUN)) { return; } currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 9191d1ea6451..75f2336807cb 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1,9 +1,15 @@ menu "SCSI device support" +config SCSI_MOD + tristate + default y if SCSI=n || SCSI=y + default m if SCSI=m + config RAID_ATTRS tristate "RAID Transport Class" default n depends on BLOCK + depends on SCSI_MOD ---help--- Provides RAID diff --git a/drivers/scsi/NCR_D700.c b/drivers/scsi/NCR_D700.c index 1cdf09a4779a..8647256ad66d 100644 --- a/drivers/scsi/NCR_D700.c +++ b/drivers/scsi/NCR_D700.c @@ -97,6 +97,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/mca.h> +#include <linux/slab.h> #include <asm/io.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/NCR_Q720.c b/drivers/scsi/NCR_Q720.c index a8bbdc2273b8..afdbb9addf18 100644 --- a/drivers/scsi/NCR_Q720.c +++ b/drivers/scsi/NCR_Q720.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/mca.h> +#include <linux/slab.h> #include <linux/types.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c index 208d6df9ed59..dbbc601948e5 100644 --- a/drivers/scsi/a100u2w.c +++ b/drivers/scsi/a100u2w.c @@ -69,7 +69,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/dma-mapping.h> #include <asm/io.h> @@ -492,7 +491,7 @@ static void init_alloc_map(struct orc_host * host) * init_orchid - initialise the host adapter * @host:host adapter to initialise * - * Initialise the controller and if neccessary load the firmware. + * Initialise the controller and if necessary load the firmware. * * Returns -1 if the initialisation fails. */ diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c index 4b38c4750f77..d8fe5b76fee0 100644 --- a/drivers/scsi/a2091.c +++ b/drivers/scsi/a2091.c @@ -1,5 +1,6 @@ #include <linux/types.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/init.h> #include <linux/interrupt.h> diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c index 6970ce82c4ac..c35fc55f1c96 100644 --- a/drivers/scsi/a3000.c +++ b/drivers/scsi/a3000.c @@ -1,5 +1,6 @@ #include <linux/types.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/ioport.h> #include <linux/init.h> diff --git a/drivers/scsi/a4000t.c b/drivers/scsi/a4000t.c index e3519fa5a3ba..11ae6be8aeaf 100644 --- a/drivers/scsi/a4000t.c +++ b/drivers/scsi/a4000t.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <asm/amigahw.h> #include <asm/amigaints.h> #include <scsi/scsi_host.h> diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 2a889853a106..7e26ebc26661 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -293,7 +293,10 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag) status = -EINVAL; } } - aac_fib_complete(fibptr); + /* Do not set XferState to zero unless receives a response from F/W */ + if (status >= 0) + aac_fib_complete(fibptr); + /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ if (status >= 0) { if ((aac_commit == 1) || commit_flag) { @@ -310,13 +313,18 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag) FsaNormal, 1, 1, NULL, NULL); - aac_fib_complete(fibptr); + /* Do not set XferState to zero unless + * receives a response from F/W */ + if (status >= 0) + aac_fib_complete(fibptr); } else if (aac_commit == 0) { printk(KERN_WARNING "aac_get_config_status: Foreign device configurations are being ignored\n"); } } - aac_fib_free(fibptr); + /* FIB should be freed only after getting the response from the F/W */ + if (status != -ERESTARTSYS) + aac_fib_free(fibptr); return status; } @@ -355,7 +363,9 @@ int aac_get_containers(struct aac_dev *dev) maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); aac_fib_complete(fibptr); } - aac_fib_free(fibptr); + /* FIB should be freed only after getting the response from the F/W */ + if (status != -ERESTARTSYS) + aac_fib_free(fibptr); if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) maximum_num_containers = MAXIMUM_NUM_CONTAINERS; @@ -1245,8 +1255,12 @@ int aac_get_adapter_info(struct aac_dev* dev) NULL); if (rcode < 0) { - aac_fib_complete(fibptr); - aac_fib_free(fibptr); + /* FIB should be freed only after + * getting the response from the F/W */ + if (rcode != -ERESTARTSYS) { + aac_fib_complete(fibptr); + aac_fib_free(fibptr); + } return rcode; } memcpy(&dev->adapter_info, info, sizeof(*info)); @@ -1270,6 +1284,12 @@ int aac_get_adapter_info(struct aac_dev* dev) if (rcode >= 0) memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); + if (rcode == -ERESTARTSYS) { + fibptr = aac_fib_alloc(dev); + if (!fibptr) + return -ENOMEM; + } + } @@ -1470,9 +1490,11 @@ int aac_get_adapter_info(struct aac_dev* dev) (dev->scsi_host_ptr->sg_tablesize * 8) + 112; } } - - aac_fib_complete(fibptr); - aac_fib_free(fibptr); + /* FIB should be freed only after getting the response from the F/W */ + if (rcode != -ERESTARTSYS) { + aac_fib_complete(fibptr); + aac_fib_free(fibptr); + } return rcode; } @@ -1633,6 +1655,7 @@ static int aac_read(struct scsi_cmnd * scsicmd) * Alocate and initialize a Fib */ if (!(cmd_fibcontext = aac_fib_alloc(dev))) { + printk(KERN_WARNING "aac_read: fib allocation failed\n"); return -1; } @@ -1712,9 +1735,14 @@ static int aac_write(struct scsi_cmnd * scsicmd) * Allocate and initialize a Fib then setup a BlockWrite command */ if (!(cmd_fibcontext = aac_fib_alloc(dev))) { - scsicmd->result = DID_ERROR << 16; - scsicmd->scsi_done(scsicmd); - return 0; + /* FIB temporarily unavailable,not catastrophic failure */ + + /* scsicmd->result = DID_ERROR << 16; + * scsicmd->scsi_done(scsicmd); + * return 0; + */ + printk(KERN_WARNING "aac_write: fib allocation failed\n"); + return -1; } status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 83986ed86556..619c02d9c862 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -12,7 +12,7 @@ *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 2461 +# define AAC_DRIVER_BUILD 24702 # define AAC_DRIVER_BRANCH "-ms" #endif #define MAXIMUM_NUM_CONTAINERS 32 @@ -1036,6 +1036,9 @@ struct aac_dev u8 printf_enabled; u8 in_reset; u8 msi; + int management_fib_count; + spinlock_t manage_lock; + }; #define aac_adapter_interrupt(dev) \ diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 0391d759dfdb..9c0c91178538 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -153,7 +153,7 @@ cleanup: fibptr->hw_fib_pa = hw_fib_pa; fibptr->hw_fib_va = hw_fib; } - if (retval != -EINTR) + if (retval != -ERESTARTSYS) aac_fib_free(fibptr); return retval; } @@ -322,7 +322,7 @@ return_fib: } if (f.wait) { if(down_interruptible(&fibctx->wait_sem) < 0) { - status = -EINTR; + status = -ERESTARTSYS; } else { /* Lock again and retry */ spin_lock_irqsave(&dev->fib_lock, flags); @@ -593,10 +593,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) u64 addr; void* p; if (upsg->sg[i].count > - (dev->adapter_info.options & + ((dev->adapter_info.options & AAC_OPT_NEW_COMM) ? (dev->scsi_host_ptr->max_sectors << 9) : - 65536) { + 65536)) { rcode = -EINVAL; goto cleanup; } @@ -645,10 +645,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) u64 addr; void* p; if (usg->sg[i].count > - (dev->adapter_info.options & + ((dev->adapter_info.options & AAC_OPT_NEW_COMM) ? (dev->scsi_host_ptr->max_sectors << 9) : - 65536) { + 65536)) { rcode = -EINVAL; goto cleanup; } @@ -695,10 +695,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) uintptr_t addr; void* p; if (usg->sg[i].count > - (dev->adapter_info.options & + ((dev->adapter_info.options & AAC_OPT_NEW_COMM) ? (dev->scsi_host_ptr->max_sectors << 9) : - 65536) { + 65536)) { rcode = -EINVAL; goto cleanup; } @@ -734,10 +734,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) dma_addr_t addr; void* p; if (upsg->sg[i].count > - (dev->adapter_info.options & + ((dev->adapter_info.options & AAC_OPT_NEW_COMM) ? (dev->scsi_host_ptr->max_sectors << 9) : - 65536) { + 65536)) { rcode = -EINVAL; goto cleanup; } @@ -772,8 +772,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) psg->count = cpu_to_le32(sg_indx+1); status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL); } - if (status == -EINTR) { - rcode = -EINTR; + if (status == -ERESTARTSYS) { + rcode = -ERESTARTSYS; goto cleanup; } @@ -810,7 +810,7 @@ cleanup: for(i=0; i <= sg_indx; i++){ kfree(sg_list[i]); } - if (rcode != -EINTR) { + if (rcode != -ERESTARTSYS) { aac_fib_complete(srbfib); aac_fib_free(srbfib); } @@ -848,7 +848,7 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg) */ status = aac_dev_ioctl(dev, cmd, arg); - if(status != -ENOTTY) + if (status != -ENOTTY) return status; switch (cmd) { diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 666d5151d628..a7261486ccd4 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -194,7 +194,9 @@ int aac_send_shutdown(struct aac_dev * dev) if (status >= 0) aac_fib_complete(fibctx); - aac_fib_free(fibctx); + /* FIB should be freed only after getting the response from the F/W */ + if (status != -ERESTARTSYS) + aac_fib_free(fibctx); return status; } @@ -304,6 +306,8 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) /* * Check the preferred comm settings, defaults from template. */ + dev->management_fib_count = 0; + spin_lock_init(&dev->manage_lock); dev->max_fib_size = sizeof(struct hw_fib); dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size - sizeof(struct aac_fibhdr) diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 956261f25181..94d2954d79ae 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -189,7 +189,14 @@ struct fib *aac_fib_alloc(struct aac_dev *dev) void aac_fib_free(struct fib *fibptr) { - unsigned long flags; + unsigned long flags, flagsv; + + spin_lock_irqsave(&fibptr->event_lock, flagsv); + if (fibptr->done == 2) { + spin_unlock_irqrestore(&fibptr->event_lock, flagsv); + return; + } + spin_unlock_irqrestore(&fibptr->event_lock, flagsv); spin_lock_irqsave(&fibptr->dev->fib_lock, flags); if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) @@ -390,6 +397,8 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, struct hw_fib * hw_fib = fibptr->hw_fib_va; unsigned long flags = 0; unsigned long qflags; + unsigned long mflags = 0; + if (!(hw_fib->header.XferState & cpu_to_le32(HostOwned))) return -EBUSY; @@ -471,9 +480,31 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, if (!dev->queues) return -EBUSY; - if(wait) + if (wait) { + + spin_lock_irqsave(&dev->manage_lock, mflags); + if (dev->management_fib_count >= AAC_NUM_MGT_FIB) { + printk(KERN_INFO "No management Fibs Available:%d\n", + dev->management_fib_count); + spin_unlock_irqrestore(&dev->manage_lock, mflags); + return -EBUSY; + } + dev->management_fib_count++; + spin_unlock_irqrestore(&dev->manage_lock, mflags); spin_lock_irqsave(&fibptr->event_lock, flags); - aac_adapter_deliver(fibptr); + } + + if (aac_adapter_deliver(fibptr) != 0) { + printk(KERN_ERR "aac_fib_send: returned -EBUSY\n"); + if (wait) { + spin_unlock_irqrestore(&fibptr->event_lock, flags); + spin_lock_irqsave(&dev->manage_lock, mflags); + dev->management_fib_count--; + spin_unlock_irqrestore(&dev->manage_lock, mflags); + } + return -EBUSY; + } + /* * If the caller wanted us to wait for response wait now. @@ -516,14 +547,15 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, udelay(5); } } else if (down_interruptible(&fibptr->event_wait)) { - fibptr->done = 2; - up(&fibptr->event_wait); + /* Do nothing ... satisfy + * down_interruptible must_check */ } + spin_lock_irqsave(&fibptr->event_lock, flags); - if ((fibptr->done == 0) || (fibptr->done == 2)) { + if (fibptr->done == 0) { fibptr->done = 2; /* Tell interrupt we aborted */ spin_unlock_irqrestore(&fibptr->event_lock, flags); - return -EINTR; + return -ERESTARTSYS; } spin_unlock_irqrestore(&fibptr->event_lock, flags); BUG_ON(fibptr->done == 0); @@ -689,6 +721,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) int aac_fib_complete(struct fib *fibptr) { + unsigned long flags; struct hw_fib * hw_fib = fibptr->hw_fib_va; /* @@ -709,6 +742,13 @@ int aac_fib_complete(struct fib *fibptr) * command is complete that we had sent to the adapter and this * cdb could be reused. */ + spin_lock_irqsave(&fibptr->event_lock, flags); + if (fibptr->done == 2) { + spin_unlock_irqrestore(&fibptr->event_lock, flags); + return 0; + } + spin_unlock_irqrestore(&fibptr->event_lock, flags); + if((hw_fib->header.XferState & cpu_to_le32(SentFromHost)) && (hw_fib->header.XferState & cpu_to_le32(AdapterProcessed))) { @@ -1355,7 +1395,10 @@ int aac_reset_adapter(struct aac_dev * aac, int forced) if (status >= 0) aac_fib_complete(fibctx); - aac_fib_free(fibctx); + /* FIB should be freed only after getting + * the response from the F/W */ + if (status != -ERESTARTSYS) + aac_fib_free(fibctx); } } @@ -1759,6 +1802,7 @@ int aac_command_thread(void *data) struct fib *fibptr; if ((fibptr = aac_fib_alloc(dev))) { + int status; __le32 *info; aac_fib_init(fibptr); @@ -1769,15 +1813,21 @@ int aac_command_thread(void *data) *info = cpu_to_le32(now.tv_sec); - (void)aac_fib_send(SendHostTime, + status = aac_fib_send(SendHostTime, fibptr, sizeof(*info), FsaNormal, 1, 1, NULL, NULL); - aac_fib_complete(fibptr); - aac_fib_free(fibptr); + /* Do not set XferState to zero unless + * receives a response from F/W */ + if (status >= 0) + aac_fib_complete(fibptr); + /* FIB should be freed only after + * getting the response from the F/W */ + if (status != -ERESTARTSYS) + aac_fib_free(fibptr); } difference = (long)(unsigned)update_interval*HZ; } else { diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c index abc9ef5d1b10..9c7408fe8c7d 100644 --- a/drivers/scsi/aacraid/dpcsup.c +++ b/drivers/scsi/aacraid/dpcsup.c @@ -57,9 +57,9 @@ unsigned int aac_response_normal(struct aac_queue * q) struct hw_fib * hwfib; struct fib * fib; int consumed = 0; - unsigned long flags; + unsigned long flags, mflags; - spin_lock_irqsave(q->lock, flags); + spin_lock_irqsave(q->lock, flags); /* * Keep pulling response QEs off the response queue and waking * up the waiters until there are no more QEs. We then return @@ -125,12 +125,21 @@ unsigned int aac_response_normal(struct aac_queue * q) } else { unsigned long flagv; spin_lock_irqsave(&fib->event_lock, flagv); - if (!fib->done) + if (!fib->done) { fib->done = 1; - up(&fib->event_wait); + up(&fib->event_wait); + } spin_unlock_irqrestore(&fib->event_lock, flagv); + + spin_lock_irqsave(&dev->manage_lock, mflags); + dev->management_fib_count--; + spin_unlock_irqrestore(&dev->manage_lock, mflags); + FIB_COUNTER_INCREMENT(aac_config.NormalRecved); if (fib->done == 2) { + spin_lock_irqsave(&fib->event_lock, flagv); + fib->done = 0; + spin_unlock_irqrestore(&fib->event_lock, flagv); aac_fib_complete(fib); aac_fib_free(fib); } @@ -232,6 +241,7 @@ unsigned int aac_command_normal(struct aac_queue *q) unsigned int aac_intr_normal(struct aac_dev * dev, u32 index) { + unsigned long mflags; dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index)); if ((index & 0x00000002L)) { struct hw_fib * hw_fib; @@ -320,11 +330,25 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index) unsigned long flagv; dprintk((KERN_INFO "event_wait up\n")); spin_lock_irqsave(&fib->event_lock, flagv); - if (!fib->done) + if (!fib->done) { fib->done = 1; - up(&fib->event_wait); + up(&fib->event_wait); + } spin_unlock_irqrestore(&fib->event_lock, flagv); + + spin_lock_irqsave(&dev->manage_lock, mflags); + dev->management_fib_count--; + spin_unlock_irqrestore(&dev->manage_lock, mflags); + FIB_COUNTER_INCREMENT(aac_config.NormalRecved); + if (fib->done == 2) { + spin_lock_irqsave(&fib->event_lock, flagv); + fib->done = 0; + spin_unlock_irqrestore(&fib->event_lock, flagv); + aac_fib_complete(fib); + aac_fib_free(fib); + } + } return 0; } diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index f70d9f8e79e5..04057ab72a8b 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -33,7 +33,6 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/spinlock.h> -#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/completion.h> diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c index b6a3c5c187b6..622c21c68e65 100644 --- a/drivers/scsi/aacraid/sa.c +++ b/drivers/scsi/aacraid/sa.c @@ -33,7 +33,6 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/spinlock.h> -#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/completion.h> diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 22626abdb630..9201afe65609 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -4781,12 +4781,14 @@ static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc) if (err) { printk(KERN_ERR "Failed to load image \"%s\" err %d\n", fwname, err); + asc_dvc->err_code |= ASC_IERR_MCODE_CHKSUM; return err; } if (fw->size < 4) { printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", fw->size, fwname); release_firmware(fw); + asc_dvc->err_code |= ASC_IERR_MCODE_CHKSUM; return -EINVAL; } chksum = (fw->data[3] << 24) | (fw->data[2] << 16) | @@ -5110,12 +5112,14 @@ static int AdvInitAsc3550Driver(ADV_DVC_VAR *asc_dvc) if (err) { printk(KERN_ERR "Failed to load image \"%s\" err %d\n", fwname, err); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return err; } if (fw->size < 4) { printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", fw->size, fwname); release_firmware(fw); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return -EINVAL; } chksum = (fw->data[3] << 24) | (fw->data[2] << 16) | @@ -5624,12 +5628,14 @@ static int AdvInitAsc38C0800Driver(ADV_DVC_VAR *asc_dvc) if (err) { printk(KERN_ERR "Failed to load image \"%s\" err %d\n", fwname, err); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return err; } if (fw->size < 4) { printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", fw->size, fwname); release_firmware(fw); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return -EINVAL; } chksum = (fw->data[3] << 24) | (fw->data[2] << 16) | @@ -6124,12 +6130,14 @@ static int AdvInitAsc38C1600Driver(ADV_DVC_VAR *asc_dvc) if (err) { printk(KERN_ERR "Failed to load image \"%s\" err %d\n", fwname, err); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return err; } if (fw->size < 4) { printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", fw->size, fwname); release_firmware(fw); + asc_dvc->err_code = ASC_IERR_MCODE_CHKSUM; return -EINVAL; } chksum = (fw->data[3] << 24) | (fw->data[2] << 16) | diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 1e5478abd90e..8eab8587ff21 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -254,6 +254,7 @@ #include <linux/spinlock.h> #include <linux/workqueue.h> #include <linux/list.h> +#include <linux/slab.h> #include <scsi/scsicam.h> #include "scsi.h" diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 80594947c6f6..2a8cf137f609 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -39,6 +39,7 @@ #include <linux/blkdev.h> #include <linux/mca.h> #include <linux/mca-legacy.h> +#include <linux/slab.h> #include <asm/dma.h> #include <asm/system.h> diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c index 538135783aab..0107a4cc3331 100644 --- a/drivers/scsi/aha1740.c +++ b/drivers/scsi/aha1740.c @@ -50,6 +50,7 @@ #include <linux/device.h> #include <linux/eisa.h> #include <linux/dma-mapping.h> +#include <linux/gfp.h> #include <asm/dma.h> #include <asm/system.h> diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 4d419c155ce9..78971db5b60e 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -3171,13 +3171,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) tinfo->curr.transport_version = 2; tinfo->goal.transport_version = 2; tinfo->goal.ppr_options = 0; - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so - * that command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting + * for selection queue that may + * also be for this target so that + * command ordering is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } } else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_WDTR, FALSE) @@ -3194,13 +3197,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) MSG_EXT_WDTR_BUS_8_BIT, AHD_TRANS_CUR|AHD_TRANS_GOAL, /*paused*/TRUE); - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so that - * command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting for + * selection queue that may also be for + * this target so that command ordering + * is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_SDTR, FALSE) && ppr_busfree == 0) { @@ -3217,13 +3223,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) /*ppr_options*/0, AHD_TRANS_CUR|AHD_TRANS_GOAL, /*paused*/TRUE); - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so that - * command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting for + * selection queue that may also be for + * this target so that command ordering + * is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } else if ((ahd->msg_flags & MSG_FLAG_EXPECT_IDE_BUSFREE) != 0 && ahd_sent_msg(ahd, AHDMSG_1B, @@ -3251,7 +3260,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) * the message phases. We check it last in case we * had to send some other message that caused a busfree. */ - if (printerror != 0 + if (scb != NULL && printerror != 0 && (lastphase == P_MESGIN || lastphase == P_MESGOUT) && ((ahd->msg_flags & MSG_FLAG_EXPECT_PPR_BUSFREE) != 0)) { diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 1222a7ac698a..4c41332a354b 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -53,6 +53,7 @@ static struct scsi_transport_template *ahd_linux_transport_template = NULL; #include <linux/blkdev.h> /* For block_size() */ #include <linux/delay.h> /* For ssleep/msleep */ #include <linux/device.h> +#include <linux/slab.h> /* * Bucket size for counting good commands in between bad ones. diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 8cb05dc8e6a1..5e42dac23505 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -129,6 +129,7 @@ static struct scsi_transport_template *ahc_linux_transport_template = NULL; #include <linux/mm.h> /* For fetching system memory size */ #include <linux/blkdev.h> /* For block_size() */ #include <linux/delay.h> /* For ssleep/msleep */ +#include <linux/slab.h> /* diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index eb9dc3195fdf..81b736c76fff 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -25,6 +25,7 @@ */ #include <linux/pci.h> +#include <linux/slab.h> #include <linux/delay.h> #include <linux/module.h> #include <linux/firmware.h> diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 996f7224f90e..24ac2315c5c7 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -30,6 +30,7 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/firmware.h> +#include <linux/slab.h> #include <scsi/scsi_host.h> diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c index ca55013b6ae5..c43698b1cb64 100644 --- a/drivers/scsi/aic94xx/aic94xx_scb.c +++ b/drivers/scsi/aic94xx/aic94xx_scb.c @@ -24,6 +24,7 @@ * */ +#include <linux/gfp.h> #include <scsi/scsi_host.h> #include "aic94xx.h" diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c index 8630a75b2872..edb43fda9f36 100644 --- a/drivers/scsi/aic94xx/aic94xx_sds.c +++ b/drivers/scsi/aic94xx/aic94xx_sds.c @@ -26,6 +26,7 @@ */ #include <linux/pci.h> +#include <linux/slab.h> #include <linux/delay.h> #include "aic94xx.h" diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c index 8f98e33155e9..d01dcc62b39a 100644 --- a/drivers/scsi/aic94xx/aic94xx_seq.c +++ b/drivers/scsi/aic94xx/aic94xx_seq.c @@ -27,6 +27,7 @@ */ #include <linux/delay.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/module.h> #include <linux/firmware.h> diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c index 78eb86fc6276..0add73bdf2a4 100644 --- a/drivers/scsi/aic94xx/aic94xx_tmf.c +++ b/drivers/scsi/aic94xx/aic94xx_tmf.c @@ -25,6 +25,7 @@ */ #include <linux/spinlock.h> +#include <linux/gfp.h> #include "aic94xx.h" #include "aic94xx_sas.h" #include "aic94xx_hwi.h" diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 47d5d19f8c92..ffbe2192da3c 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -58,6 +58,7 @@ #include <linux/timer.h> #include <linux/pci.h> #include <linux/aer.h> +#include <linux/slab.h> #include <asm/dma.h> #include <asm/io.h> #include <asm/system.h> diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 477542602284..9e71ac611146 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2516,7 +2516,7 @@ int fas216_eh_device_reset(struct scsi_cmnd *SCpnt) if (info->scsi.phase == PHASE_IDLE) fas216_kick(info); - mod_timer(&info->eh_timer, 30 * HZ); + mod_timer(&info->eh_timer, jiffies + 30 * HZ); spin_unlock_irqrestore(&info->host_lock, flags); /* diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c index 4240b05aef6d..158ebc3644d8 100644 --- a/drivers/scsi/atari_NCR5380.c +++ b/drivers/scsi/atari_NCR5380.c @@ -651,6 +651,7 @@ static inline void NCR5380_print_phase(struct Scsi_Host *instance) * interrupt or bottom half. */ +#include <linux/gfp.h> #include <linux/workqueue.h> #include <linux/interrupt.h> diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index b137e561f5bc..ab5bdda6903e 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -29,6 +29,7 @@ #include <linux/pci.h> #include <linux/blkdev.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <asm/system.h> #include <asm/io.h> diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h index a93a5040f087..136b49cea791 100644 --- a/drivers/scsi/be2iscsi/be.h +++ b/drivers/scsi/be2iscsi/be.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2009 ServerEngines + * Copyright (C) 2005 - 2010 ServerEngines * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -24,6 +24,10 @@ #define FW_VER_LEN 32 #define MCC_Q_LEN 128 #define MCC_CQ_LEN 256 +#define MAX_MCC_CMD 16 +/* BladeEngine Generation numbers */ +#define BE_GEN2 2 +#define BE_GEN3 3 struct be_dma_mem { void *va; @@ -57,6 +61,11 @@ static inline void *queue_head_node(struct be_queue_info *q) return q->dma_mem.va + q->head * q->entry_size; } +static inline void *queue_get_wrb(struct be_queue_info *q, unsigned int wrb_num) +{ + return q->dma_mem.va + wrb_num * q->entry_size; +} + static inline void *queue_tail_node(struct be_queue_info *q) { return q->dma_mem.va + q->tail * q->entry_size; @@ -104,15 +113,19 @@ struct be_ctrl_info { spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */ spinlock_t mcc_cq_lock; - /* MCC Async callback */ - void (*async_cb) (void *adapter, bool link_up); - void *adapter_ctxt; + wait_queue_head_t mcc_wait[MAX_MCC_CMD + 1]; + unsigned int mcc_tag[MAX_MCC_CMD]; + unsigned int mcc_numtag[MAX_MCC_CMD + 1]; + unsigned short mcc_alloc_index; + unsigned short mcc_free_index; + unsigned int mcc_tag_available; }; #include "be_cmds.h" #define PAGE_SHIFT_4K 12 #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K) +#define mcc_timeout 120000 /* 5s timeout */ /* Returns number of pages spanned by the data starting at the given addr */ #define PAGES_4K_SPANNED(_address, size) \ diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index f008708f1b08..cda6642c7368 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2009 ServerEngines + * Copyright (C) 2005 - 2010 ServerEngines * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include "be_mgmt.h" #include "be_main.h" -static void be_mcc_notify(struct beiscsi_hba *phba) +void be_mcc_notify(struct beiscsi_hba *phba) { struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q; u32 val = 0; @@ -29,6 +29,45 @@ static void be_mcc_notify(struct beiscsi_hba *phba) iowrite32(val, phba->db_va + DB_MCCQ_OFFSET); } +unsigned int alloc_mcc_tag(struct beiscsi_hba *phba) +{ + unsigned int tag = 0; + + if (phba->ctrl.mcc_tag_available) { + tag = phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index]; + phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index] = 0; + phba->ctrl.mcc_numtag[tag] = 0; + } + if (tag) { + phba->ctrl.mcc_tag_available--; + if (phba->ctrl.mcc_alloc_index == (MAX_MCC_CMD - 1)) + phba->ctrl.mcc_alloc_index = 0; + else + phba->ctrl.mcc_alloc_index++; + } + return tag; +} + +void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag) +{ + spin_lock(&ctrl->mbox_lock); + tag = tag & 0x000000FF; + ctrl->mcc_tag[ctrl->mcc_free_index] = tag; + if (ctrl->mcc_free_index == (MAX_MCC_CMD - 1)) + ctrl->mcc_free_index = 0; + else + ctrl->mcc_free_index++; + ctrl->mcc_tag_available++; + spin_unlock(&ctrl->mbox_lock); +} + +bool is_link_state_evt(u32 trailer) +{ + return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & + ASYNC_TRAILER_EVENT_CODE_MASK) == + ASYNC_EVENT_CODE_LINK_STATE); +} + static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) { if (compl->flags != 0) { @@ -64,12 +103,30 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl, return 0; } - -static inline bool is_link_state_evt(u32 trailer) +int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl, + struct be_mcc_compl *compl) { - return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & - ASYNC_TRAILER_EVENT_CODE_MASK) == - ASYNC_EVENT_CODE_LINK_STATE); + u16 compl_status, extd_status; + unsigned short tag; + + be_dws_le_to_cpu(compl, 4); + + compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & + CQE_STATUS_COMPL_MASK; + /* The ctrl.mcc_numtag[tag] is filled with + * [31] = valid, [30:24] = Rsvd, [23:16] = wrb, [15:8] = extd_status, + * [7:0] = compl_status + */ + tag = (compl->tag0 & 0x000000FF); + extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & + CQE_STATUS_EXTD_MASK; + + ctrl->mcc_numtag[tag] = 0x80000000; + ctrl->mcc_numtag[tag] |= (compl->tag0 & 0x00FF0000); + ctrl->mcc_numtag[tag] |= (extd_status & 0x000000FF) << 8; + ctrl->mcc_numtag[tag] |= (compl_status & 0x000000FF); + wake_up_interruptible(&ctrl->mcc_wait[tag]); + return 0; } static struct be_mcc_compl *be_mcc_compl_get(struct beiscsi_hba *phba) @@ -89,7 +146,7 @@ static void be2iscsi_fail_session(struct iscsi_cls_session *cls_session) iscsi_session_failure(cls_session->dd_data, ISCSI_ERR_CONN_FAILED); } -static void beiscsi_async_link_state_process(struct beiscsi_hba *phba, +void beiscsi_async_link_state_process(struct beiscsi_hba *phba, struct be_async_event_link_state *evt) { switch (evt->port_link_status) { @@ -97,13 +154,13 @@ static void beiscsi_async_link_state_process(struct beiscsi_hba *phba, SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d \n", evt->physical_port); phba->state |= BE_ADAPTER_LINK_DOWN; + iscsi_host_for_each_session(phba->shost, + be2iscsi_fail_session); break; case ASYNC_EVENT_LINK_UP: phba->state = BE_ADAPTER_UP; SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d \n", evt->physical_port); - iscsi_host_for_each_session(phba->shost, - be2iscsi_fail_session); break; default: SE_DEBUG(DBG_LVL_1, "Unexpected Async Notification %d on" @@ -162,7 +219,6 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba) /* Wait till no more pending mcc requests are present */ static int be_mcc_wait_compl(struct beiscsi_hba *phba) { -#define mcc_timeout 120000 /* 5s timeout */ int i, status; for (i = 0; i < mcc_timeout; i++) { status = beiscsi_process_mcc(phba); @@ -372,9 +428,10 @@ struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba) BUG_ON(atomic_read(&mccq->used) >= mccq->len); wrb = queue_head_node(mccq); + memset(wrb, 0, sizeof(*wrb)); + wrb->tag0 = (mccq->head & 0x000000FF) << 16; queue_head_inc(mccq); atomic_inc(&mccq->used); - memset(wrb, 0, sizeof(*wrb)); return wrb; } diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h index 5de8acb924cb..49fcc787ee8b 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2009 ServerEngines + * Copyright (C) 2005 - 2010 ServerEngines * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -425,14 +425,20 @@ int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba, int be_poll_mcc(struct be_ctrl_info *ctrl); unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba); -int be_cmd_get_mac_addr(struct beiscsi_hba *phba, u8 *mac_addr); - +unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba); +void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag); /*ISCSI Functuions */ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl); struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem); struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba); int be_mcc_notify_wait(struct beiscsi_hba *phba); +void be_mcc_notify(struct beiscsi_hba *phba); +unsigned int alloc_mcc_tag(struct beiscsi_hba *phba); +void beiscsi_async_link_state_process(struct beiscsi_hba *phba, + struct be_async_event_link_state *evt); +int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl, + struct be_mcc_compl *compl); int be_mbox_notify(struct be_ctrl_info *ctrl); @@ -448,6 +454,8 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl, int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem, struct be_queue_info *wrbq); +bool is_link_state_evt(u32 trailer); + struct be_default_pdu_context { u32 dw[4]; } __packed; diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index d587b0362f18..c3928cb8b042 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2009 ServerEngines + * Copyright (C) 2005 - 2010 ServerEngines * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -101,6 +101,7 @@ void beiscsi_session_destroy(struct iscsi_cls_session *cls_session) struct iscsi_session *sess = cls_session->dd_data; struct beiscsi_session *beiscsi_sess = sess->dd_data; + SE_DEBUG(DBG_LVL_8, "In beiscsi_session_destroy\n"); pci_pool_destroy(beiscsi_sess->bhs_pool); iscsi_session_teardown(cls_session); } @@ -224,6 +225,7 @@ int beiscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, struct beiscsi_conn *beiscsi_conn = conn->dd_data; int len = 0; + SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_get_param, param= %d\n", param); beiscsi_ep = beiscsi_conn->ep; if (!beiscsi_ep) { SE_DEBUG(DBG_LVL_1, @@ -254,6 +256,7 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn, struct iscsi_session *session = conn->session; int ret; + SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_set_param, param= %d\n", param); ret = iscsi_set_param(cls_conn, param, buf, buflen); if (ret) return ret; @@ -271,8 +274,8 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn, conn->max_recv_dlength = 65536; break; case ISCSI_PARAM_MAX_BURST: - if (session->first_burst > 262144) - session->first_burst = 262144; + if (session->max_burst > 262144) + session->max_burst = 262144; break; default: return 0; @@ -293,12 +296,41 @@ int beiscsi_get_host_param(struct Scsi_Host *shost, enum iscsi_host_param param, char *buf) { struct beiscsi_hba *phba = (struct beiscsi_hba *)iscsi_host_priv(shost); + struct be_cmd_resp_get_mac_addr *resp; + struct be_mcc_wrb *wrb; + unsigned int tag, wrb_num; int len = 0; + unsigned short status, extd_status; + struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q; + SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param); switch (param) { case ISCSI_HOST_PARAM_HWADDRESS: - be_cmd_get_mac_addr(phba, phba->mac_address); - len = sysfs_format_mac(buf, phba->mac_address, ETH_ALEN); + tag = be_cmd_get_mac_addr(phba); + if (!tag) { + SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed \n"); + return -1; + } else + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + + wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; + extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; + status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; + if (status || extd_status) { + SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed" + " status = %d extd_status = %d \n", + status, extd_status); + free_mcc_tag(&phba->ctrl, tag); + return -1; + } else { + wrb = queue_get_wrb(mccq, wrb_num); + free_mcc_tag(&phba->ctrl, tag); + resp = embedded_payload(wrb); + memcpy(phba->mac_address, resp->mac_address, ETH_ALEN); + len = sysfs_format_mac(buf, phba->mac_address, + ETH_ALEN); + } break; default: return iscsi_host_get_param(shost, param, buf); @@ -378,6 +410,7 @@ int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn) struct beiscsi_endpoint *beiscsi_ep; struct beiscsi_offload_params params; + SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_start\n"); memset(¶ms, 0, sizeof(struct beiscsi_offload_params)); beiscsi_ep = beiscsi_conn->ep; if (!beiscsi_ep) @@ -422,8 +455,14 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, { struct beiscsi_endpoint *beiscsi_ep = ep->dd_data; struct beiscsi_hba *phba = beiscsi_ep->phba; + struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q; + struct be_mcc_wrb *wrb; + struct tcp_connect_and_offload_out *ptcpcnct_out; + unsigned short status, extd_status; + unsigned int tag, wrb_num; int ret = -1; + SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn\n"); beiscsi_ep->ep_cid = beiscsi_get_cid(phba); if (beiscsi_ep->ep_cid == 0xFFFF) { SE_DEBUG(DBG_LVL_1, "No free cid available\n"); @@ -431,15 +470,44 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, } SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d ", beiscsi_ep->ep_cid); - phba->ep_array[beiscsi_ep->ep_cid] = ep; - if (beiscsi_ep->ep_cid > - (phba->fw_config.iscsi_cid_start + phba->params.cxns_per_ctrl)) { + phba->ep_array[beiscsi_ep->ep_cid - + phba->fw_config.iscsi_cid_start] = ep; + if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start + + phba->params.cxns_per_ctrl * 2)) { SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n"); return ret; } beiscsi_ep->cid_vld = 0; - return mgmt_open_connection(phba, dst_addr, beiscsi_ep); + tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep); + if (!tag) { + SE_DEBUG(DBG_LVL_1, + "mgmt_open_connection Failed for cid=%d \n", + beiscsi_ep->ep_cid); + } else { + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + } + wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; + extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; + status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; + if (status || extd_status) { + SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed" + " status = %d extd_status = %d \n", + status, extd_status); + free_mcc_tag(&phba->ctrl, tag); + return -1; + } else { + wrb = queue_get_wrb(mccq, wrb_num); + free_mcc_tag(&phba->ctrl, tag); + + ptcpcnct_out = embedded_payload(wrb); + beiscsi_ep = ep->dd_data; + beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle; + beiscsi_ep->cid_vld = 1; + SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n"); + } + return 0; } /** @@ -459,14 +527,12 @@ static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid) * beiscsi_free_ep - free endpoint * @ep: pointer to iscsi endpoint structure */ -static void beiscsi_free_ep(struct iscsi_endpoint *ep) +static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep) { - struct beiscsi_endpoint *beiscsi_ep = ep->dd_data; struct beiscsi_hba *phba = beiscsi_ep->phba; beiscsi_put_cid(phba, beiscsi_ep->ep_cid); beiscsi_ep->phba = NULL; - iscsi_destroy_endpoint(ep); } /** @@ -495,9 +561,9 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, return ERR_PTR(ret); } - if (phba->state) { + if (phba->state != BE_ADAPTER_UP) { ret = -EBUSY; - SE_DEBUG(DBG_LVL_1, "The Adapet state is Not UP \n"); + SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP \n"); return ERR_PTR(ret); } @@ -509,9 +575,9 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, beiscsi_ep = ep->dd_data; beiscsi_ep->phba = phba; - + beiscsi_ep->openiscsi_ep = ep; if (beiscsi_open_conn(ep, NULL, dst_addr, non_blocking)) { - SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n"); + SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn \n"); ret = -ENOMEM; goto free_ep; } @@ -519,7 +585,7 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, return ep; free_ep: - beiscsi_free_ep(ep); + beiscsi_free_ep(beiscsi_ep); return ERR_PTR(ret); } @@ -546,20 +612,22 @@ int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) * @ep: The iscsi endpoint * @flag: The type of connection closure */ -static int beiscsi_close_conn(struct iscsi_endpoint *ep, int flag) +static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag) { int ret = 0; - struct beiscsi_endpoint *beiscsi_ep = ep->dd_data; + unsigned int tag; struct beiscsi_hba *phba = beiscsi_ep->phba; - if (MGMT_STATUS_SUCCESS != - mgmt_upload_connection(phba, beiscsi_ep->ep_cid, - CONNECTION_UPLOAD_GRACEFUL)) { + tag = mgmt_upload_connection(phba, beiscsi_ep->ep_cid, flag); + if (!tag) { SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x", beiscsi_ep->ep_cid); ret = -1; + } else { + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + free_mcc_tag(&phba->ctrl, tag); } - return ret; } @@ -574,19 +642,17 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep) struct beiscsi_conn *beiscsi_conn; struct beiscsi_endpoint *beiscsi_ep; struct beiscsi_hba *phba; - int flag = 0; beiscsi_ep = ep->dd_data; phba = beiscsi_ep->phba; - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect\n"); + SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n", + beiscsi_ep->ep_cid); if (beiscsi_ep->conn) { beiscsi_conn = beiscsi_ep->conn; iscsi_suspend_queue(beiscsi_conn->conn); - beiscsi_close_conn(ep, flag); } - beiscsi_free_ep(ep); } /** @@ -619,23 +685,31 @@ void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) struct iscsi_session *session = conn->session; struct Scsi_Host *shost = iscsi_session_to_shost(session->cls_session); struct beiscsi_hba *phba = iscsi_host_priv(shost); - unsigned int status; + unsigned int tag; unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH; - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_stop\n"); beiscsi_ep = beiscsi_conn->ep; if (!beiscsi_ep) { SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_stop , no beiscsi_ep\n"); return; } - status = mgmt_invalidate_connection(phba, beiscsi_ep, + SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_stop ep_cid = %d\n", + beiscsi_ep->ep_cid); + tag = mgmt_invalidate_connection(phba, beiscsi_ep, beiscsi_ep->ep_cid, 1, savecfg_flag); - if (status != MGMT_STATUS_SUCCESS) { + if (!tag) { SE_DEBUG(DBG_LVL_1, "mgmt_invalidate_connection Failed for cid=%d \n", - beiscsi_ep->ep_cid); + beiscsi_ep->ep_cid); + } else { + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + free_mcc_tag(&phba->ctrl, tag); } + beiscsi_close_conn(beiscsi_ep, CONNECTION_UPLOAD_GRACEFUL); + beiscsi_free_ep(beiscsi_ep); + iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep); beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid); iscsi_conn_stop(cls_conn, flag); } diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h index f92ffc5349fb..1f512c28cbf9 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.h +++ b/drivers/scsi/be2iscsi/be_iscsi.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2009 ServerEngines + * Copyright (C) 2005 - 2010 ServerEngines * All rights reserved. * * This program is free software; you can redistribute it and/or diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 1a557fa77888..dd5b105f8f47 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2009 ServerEngines + * Copyright (C) 2005 - 2010 ServerEngines * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -19,6 +19,7 @@ */ #include <linux/reboot.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/blkdev.h> #include <linux/pci.h> @@ -40,7 +41,6 @@ static unsigned int be_iopoll_budget = 10; static unsigned int be_max_phys_size = 64; static unsigned int enable_msix = 1; -static unsigned int ring_mode; MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table); MODULE_DESCRIPTION(DRV_DESC " " BUILD_STR); @@ -59,13 +59,130 @@ static int beiscsi_slave_configure(struct scsi_device *sdev) return 0; } +static int beiscsi_eh_abort(struct scsi_cmnd *sc) +{ + struct iscsi_cls_session *cls_session; + struct iscsi_task *aborted_task = (struct iscsi_task *)sc->SCp.ptr; + struct beiscsi_io_task *aborted_io_task; + struct iscsi_conn *conn; + struct beiscsi_conn *beiscsi_conn; + struct beiscsi_hba *phba; + struct iscsi_session *session; + struct invalidate_command_table *inv_tbl; + unsigned int cid, tag, num_invalidate; + + cls_session = starget_to_session(scsi_target(sc->device)); + session = cls_session->dd_data; + + spin_lock_bh(&session->lock); + if (!aborted_task || !aborted_task->sc) { + /* we raced */ + spin_unlock_bh(&session->lock); + return SUCCESS; + } + + aborted_io_task = aborted_task->dd_data; + if (!aborted_io_task->scsi_cmnd) { + /* raced or invalid command */ + spin_unlock_bh(&session->lock); + return SUCCESS; + } + spin_unlock_bh(&session->lock); + conn = aborted_task->conn; + beiscsi_conn = conn->dd_data; + phba = beiscsi_conn->phba; + + /* invalidate iocb */ + cid = beiscsi_conn->beiscsi_conn_cid; + inv_tbl = phba->inv_tbl; + memset(inv_tbl, 0x0, sizeof(*inv_tbl)); + inv_tbl->cid = cid; + inv_tbl->icd = aborted_io_task->psgl_handle->sgl_index; + num_invalidate = 1; + tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid); + if (!tag) { + shost_printk(KERN_WARNING, phba->shost, + "mgmt_invalidate_icds could not be" + " submitted\n"); + return FAILED; + } else { + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + free_mcc_tag(&phba->ctrl, tag); + } + + return iscsi_eh_abort(sc); +} + +static int beiscsi_eh_device_reset(struct scsi_cmnd *sc) +{ + struct iscsi_task *abrt_task; + struct beiscsi_io_task *abrt_io_task; + struct iscsi_conn *conn; + struct beiscsi_conn *beiscsi_conn; + struct beiscsi_hba *phba; + struct iscsi_session *session; + struct iscsi_cls_session *cls_session; + struct invalidate_command_table *inv_tbl; + unsigned int cid, tag, i, num_invalidate; + int rc = FAILED; + + /* invalidate iocbs */ + cls_session = starget_to_session(scsi_target(sc->device)); + session = cls_session->dd_data; + spin_lock_bh(&session->lock); + if (!session->leadconn || session->state != ISCSI_STATE_LOGGED_IN) + goto unlock; + + conn = session->leadconn; + beiscsi_conn = conn->dd_data; + phba = beiscsi_conn->phba; + cid = beiscsi_conn->beiscsi_conn_cid; + inv_tbl = phba->inv_tbl; + memset(inv_tbl, 0x0, sizeof(*inv_tbl) * BE2_CMDS_PER_CXN); + num_invalidate = 0; + for (i = 0; i < conn->session->cmds_max; i++) { + abrt_task = conn->session->cmds[i]; + abrt_io_task = abrt_task->dd_data; + if (!abrt_task->sc || abrt_task->state == ISCSI_TASK_FREE) + continue; + + if (abrt_task->sc->device->lun != abrt_task->sc->device->lun) + continue; + + inv_tbl->cid = cid; + inv_tbl->icd = abrt_io_task->psgl_handle->sgl_index; + num_invalidate++; + inv_tbl++; + } + spin_unlock_bh(&session->lock); + inv_tbl = phba->inv_tbl; + + tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid); + if (!tag) { + shost_printk(KERN_WARNING, phba->shost, + "mgmt_invalidate_icds could not be" + " submitted\n"); + return FAILED; + } else { + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + free_mcc_tag(&phba->ctrl, tag); + } + + return iscsi_eh_device_reset(sc); +unlock: + spin_unlock_bh(&session->lock); + return rc; +} + /*------------------- PCI Driver operations and data ----------------- */ static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = { { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) }, + { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) }, { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) }, { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) }, { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID3) }, - { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID4) }, { 0 } }; MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table); @@ -75,12 +192,12 @@ static struct scsi_host_template beiscsi_sht = { .name = "ServerEngines 10Gbe open-iscsi Initiator Driver", .proc_name = DRV_NAME, .queuecommand = iscsi_queuecommand, - .eh_abort_handler = iscsi_eh_abort, .change_queue_depth = iscsi_change_queue_depth, .slave_configure = beiscsi_slave_configure, .target_alloc = iscsi_target_alloc, - .eh_device_reset_handler = iscsi_eh_device_reset, - .eh_target_reset_handler = iscsi_eh_target_reset, + .eh_abort_handler = beiscsi_eh_abort, + .eh_device_reset_handler = beiscsi_eh_device_reset, + .eh_target_reset_handler = iscsi_eh_session_reset, .sg_tablesize = BEISCSI_SGLIST_ELEMENTS, .can_queue = BE2_IO_DEPTH, .this_id = -1, @@ -112,6 +229,7 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev) memset(phba, 0, sizeof(*phba)); phba->shost = shost; phba->pcidev = pci_dev_get(pcidev); + pci_set_drvdata(pcidev, phba); if (iscsi_host_add(shost, &phba->pcidev->dev)) goto free_devices; @@ -143,6 +261,7 @@ static int beiscsi_map_pci_bars(struct beiscsi_hba *phba, struct pci_dev *pcidev) { u8 __iomem *addr; + int pcicfg_reg; addr = ioremap_nocache(pci_resource_start(pcidev, 2), pci_resource_len(pcidev, 2)); @@ -159,13 +278,19 @@ static int beiscsi_map_pci_bars(struct beiscsi_hba *phba, phba->db_va = addr; phba->db_pa.u.a64.address = pci_resource_start(pcidev, 4); - addr = ioremap_nocache(pci_resource_start(pcidev, 1), - pci_resource_len(pcidev, 1)); + if (phba->generation == BE_GEN2) + pcicfg_reg = 1; + else + pcicfg_reg = 0; + + addr = ioremap_nocache(pci_resource_start(pcidev, pcicfg_reg), + pci_resource_len(pcidev, pcicfg_reg)); + if (addr == NULL) goto pci_map_err; phba->ctrl.pcicfg = addr; phba->pci_va = addr; - phba->pci_pa.u.a64.address = pci_resource_start(pcidev, 1); + phba->pci_pa.u.a64.address = pci_resource_start(pcidev, pcicfg_reg); return 0; pci_map_err: @@ -230,29 +355,27 @@ static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev) static void beiscsi_get_params(struct beiscsi_hba *phba) { - phba->params.ios_per_ctrl = BE2_IO_DEPTH; - phba->params.cxns_per_ctrl = BE2_MAX_SESSIONS; - phba->params.asyncpdus_per_ctrl = BE2_ASYNCPDUS; - phba->params.icds_per_ctrl = BE2_MAX_ICDS / 2; + phba->params.ios_per_ctrl = (phba->fw_config.iscsi_icd_count + - (phba->fw_config.iscsi_cid_count + + BE2_TMFS + + BE2_NOPOUT_REQ)); + phba->params.cxns_per_ctrl = phba->fw_config.iscsi_cid_count; + phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count * 2; + phba->params.icds_per_ctrl = phba->fw_config.iscsi_icd_count;; phba->params.num_sge_per_io = BE2_SGE; phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ; phba->params.defpdu_data_sz = BE2_DEFPDU_DATA_SZ; phba->params.eq_timer = 64; phba->params.num_eq_entries = - (((BE2_CMDS_PER_CXN * 2 + BE2_LOGOUTS + BE2_TMFS + BE2_ASYNCPDUS) / - 512) + 1) * 512; + (((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2 + + BE2_TMFS) / 512) + 1) * 512; phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024) ? 1024 : phba->params.num_eq_entries; SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d \n", - phba->params.num_eq_entries); + phba->params.num_eq_entries); phba->params.num_cq_entries = - (((BE2_CMDS_PER_CXN * 2 + BE2_LOGOUTS + BE2_TMFS + BE2_ASYNCPDUS) / - 512) + 1) * 512; - SE_DEBUG(DBG_LVL_8, - "phba->params.num_cq_entries=%d BE2_CMDS_PER_CXN=%d" - "BE2_LOGOUTS=%d BE2_TMFS=%d BE2_ASYNCPDUS=%d \n", - phba->params.num_cq_entries, BE2_CMDS_PER_CXN, - BE2_LOGOUTS, BE2_TMFS, BE2_ASYNCPDUS); + (((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2 + + BE2_TMFS) / 512) + 1) * 512; phba->params.wrbs_per_cxn = 256; } @@ -443,7 +566,7 @@ static irqreturn_t be_isr(int irq, void *dev_id) if (phba->todo_mcc_cq) queue_work(phba->wq, &phba->work_cqs); - if ((num_mcceq_processed) && (!num_ioeq_processed)) + if ((num_mcceq_processed) && (!num_ioeq_processed)) hwi_ring_eq_db(phba, eq->id, 0, (num_ioeq_processed + num_mcceq_processed) , 1, 1); @@ -561,6 +684,7 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn, SE_DEBUG(DBG_LVL_1, "In ISCSI_OP_REJECT\n"); break; case ISCSI_OP_LOGIN_RSP: + case ISCSI_OP_TEXT_RSP: task = conn->login_task; io_task = task->dd_data; login_hdr = (struct iscsi_hdr *)ppdu; @@ -631,29 +755,29 @@ free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle) * alloc_wrb_handle - To allocate a wrb handle * @phba: The hba pointer * @cid: The cid to use for allocation - * @index: index allocation and wrb index * * This happens under session_lock until submission to chip */ -struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid, - int index) +struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid) { struct hwi_wrb_context *pwrb_context; struct hwi_controller *phwi_ctrlr; - struct wrb_handle *pwrb_handle; + struct wrb_handle *pwrb_handle, *pwrb_handle_tmp; phwi_ctrlr = phba->phwi_ctrlr; pwrb_context = &phwi_ctrlr->wrb_context[cid]; - if (pwrb_context->wrb_handles_available) { + if (pwrb_context->wrb_handles_available >= 2) { pwrb_handle = pwrb_context->pwrb_handle_base[ pwrb_context->alloc_index]; pwrb_context->wrb_handles_available--; - pwrb_handle->nxt_wrb_index = pwrb_handle->wrb_index; if (pwrb_context->alloc_index == (phba->params.wrbs_per_cxn - 1)) pwrb_context->alloc_index = 0; else pwrb_context->alloc_index++; + pwrb_handle_tmp = pwrb_context->pwrb_handle_base[ + pwrb_context->alloc_index]; + pwrb_handle->nxt_wrb_index = pwrb_handle_tmp->wrb_index; } else pwrb_handle = NULL; return pwrb_handle; @@ -671,9 +795,7 @@ static void free_wrb_handle(struct beiscsi_hba *phba, struct hwi_wrb_context *pwrb_context, struct wrb_handle *pwrb_handle) { - if (!ring_mode) - pwrb_context->pwrb_handle_base[pwrb_context->free_index] = - pwrb_handle; + pwrb_context->pwrb_handle_base[pwrb_context->free_index] = pwrb_handle; pwrb_context->wrb_handles_available++; if (pwrb_context->free_index == (phba->params.wrbs_per_cxn - 1)) pwrb_context->free_index = 0; @@ -790,6 +912,7 @@ be_complete_io(struct beiscsi_conn *beiscsi_conn, memcpy(task->sc->sense_buffer, sense, min_t(u16, sense_len, SCSI_SENSE_BUFFERSIZE)); } + if (io_task->cmd_bhs->iscsi_hdr.flags & ISCSI_FLAG_CMD_READ) { if (psol->dw[offsetof(struct amap_sol_cqe, i_res_cnt) / 32] & SOL_RES_CNT_MASK) @@ -811,6 +934,7 @@ be_complete_logout(struct beiscsi_conn *beiscsi_conn, struct iscsi_conn *conn = beiscsi_conn->conn; hdr = (struct iscsi_logout_rsp *)task->hdr; + hdr->opcode = ISCSI_OP_LOGOUT_RSP; hdr->t2wait = 5; hdr->t2retain = 0; hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32] @@ -825,6 +949,9 @@ be_complete_logout(struct beiscsi_conn *beiscsi_conn, & SOL_EXP_CMD_SN_MASK) + ((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd) / 32] & SOL_CMD_WND_MASK) >> 24) - 1); + hdr->dlength[0] = 0; + hdr->dlength[1] = 0; + hdr->dlength[2] = 0; hdr->hlength = 0; hdr->itt = io_task->libiscsi_itt; __iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0); @@ -839,6 +966,7 @@ be_complete_tmf(struct beiscsi_conn *beiscsi_conn, struct beiscsi_io_task *io_task = task->dd_data; hdr = (struct iscsi_tm_rsp *)task->hdr; + hdr->opcode = ISCSI_OP_SCSI_TMFUNC_RSP; hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32] & SOL_FLAGS_MASK) >> 24) | 0x80; hdr->response = (psol->dw[offsetof(struct amap_sol_cqe, i_resp) / @@ -859,7 +987,6 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn, { struct hwi_wrb_context *pwrb_context; struct wrb_handle *pwrb_handle = NULL; - struct sgl_handle *psgl_handle = NULL; struct hwi_controller *phwi_ctrlr; struct iscsi_task *task; struct beiscsi_io_task *io_task; @@ -867,22 +994,14 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn, struct iscsi_session *session = conn->session; phwi_ctrlr = phba->phwi_ctrlr; - if (ring_mode) { - psgl_handle = phba->sgl_hndl_array[((psol-> - dw[offsetof(struct amap_sol_cqe_ring, icd_index) / - 32] & SOL_ICD_INDEX_MASK) >> 6)]; - pwrb_context = &phwi_ctrlr->wrb_context[psgl_handle->cid]; - task = psgl_handle->task; - pwrb_handle = NULL; - } else { - pwrb_context = &phwi_ctrlr->wrb_context[((psol-> + pwrb_context = &phwi_ctrlr->wrb_context[((psol-> dw[offsetof(struct amap_sol_cqe, cid) / 32] & - SOL_CID_MASK) >> 6)]; - pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol-> + SOL_CID_MASK) >> 6) - + phba->fw_config.iscsi_cid_start]; + pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol-> dw[offsetof(struct amap_sol_cqe, wrb_index) / 32] & SOL_WRB_INDEX_MASK) >> 16)]; - task = pwrb_handle->pio_handle; - } + task = pwrb_handle->pio_handle; io_task = task->dd_data; spin_lock(&phba->mgmt_sgl_lock); @@ -923,44 +1042,40 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn, struct iscsi_wrb *pwrb = NULL; struct hwi_controller *phwi_ctrlr; struct iscsi_task *task; - struct sgl_handle *psgl_handle = NULL; unsigned int type; struct iscsi_conn *conn = beiscsi_conn->conn; struct iscsi_session *session = conn->session; phwi_ctrlr = phba->phwi_ctrlr; - if (ring_mode) { - psgl_handle = phba->sgl_hndl_array[((psol-> - dw[offsetof(struct amap_sol_cqe_ring, icd_index) / - 32] & SOL_ICD_INDEX_MASK) >> 6)]; - task = psgl_handle->task; - type = psgl_handle->type; - } else { - pwrb_context = &phwi_ctrlr-> - wrb_context[((psol->dw[offsetof + pwrb_context = &phwi_ctrlr->wrb_context[((psol->dw[offsetof (struct amap_sol_cqe, cid) / 32] - & SOL_CID_MASK) >> 6)]; - pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol-> + & SOL_CID_MASK) >> 6) - + phba->fw_config.iscsi_cid_start]; + pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol-> dw[offsetof(struct amap_sol_cqe, wrb_index) / 32] & SOL_WRB_INDEX_MASK) >> 16)]; - task = pwrb_handle->pio_handle; - pwrb = pwrb_handle->pwrb; - type = (pwrb->dw[offsetof(struct amap_iscsi_wrb, type) / 32] & - WRB_TYPE_MASK) >> 28; - } + task = pwrb_handle->pio_handle; + pwrb = pwrb_handle->pwrb; + type = (pwrb->dw[offsetof(struct amap_iscsi_wrb, type) / 32] & + WRB_TYPE_MASK) >> 28; + spin_lock_bh(&session->lock); switch (type) { case HWH_TYPE_IO: case HWH_TYPE_IO_RD: if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == - ISCSI_OP_NOOP_OUT) { + ISCSI_OP_NOOP_OUT) be_complete_nopin_resp(beiscsi_conn, task, psol); - } else + else be_complete_io(beiscsi_conn, task, psol); break; case HWH_TYPE_LOGOUT: - be_complete_logout(beiscsi_conn, task, psol); + if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGOUT) + be_complete_logout(beiscsi_conn, task, psol); + else + be_complete_tmf(beiscsi_conn, task, psol); + break; case HWH_TYPE_LOGIN: @@ -969,24 +1084,12 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn, "- Solicited path \n"); break; - case HWH_TYPE_TMF: - be_complete_tmf(beiscsi_conn, task, psol); - break; - case HWH_TYPE_NOP: be_complete_nopin_resp(beiscsi_conn, task, psol); break; default: - if (ring_mode) - shost_printk(KERN_WARNING, phba->shost, - "In hwi_complete_cmd, unknown type = %d" - "icd_index 0x%x CID 0x%x\n", type, - ((psol->dw[offsetof(struct amap_sol_cqe_ring, - icd_index) / 32] & SOL_ICD_INDEX_MASK) >> 6), - psgl_handle->cid); - else - shost_printk(KERN_WARNING, phba->shost, + shost_printk(KERN_WARNING, phba->shost, "In hwi_complete_cmd, unknown type = %d" "wrb_index 0x%x CID 0x%x\n", type, ((psol->dw[offsetof(struct amap_iscsi_wrb, @@ -1077,7 +1180,8 @@ hwi_get_async_handle(struct beiscsi_hba *phba, WARN_ON(!pasync_handle); - pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid; + pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start; pasync_handle->is_header = is_header; pasync_handle->buffer_len = ((pdpdu_cqe-> dw[offsetof(struct amap_i_t_dpdu_cqe, dpl) / 32] @@ -1327,9 +1431,10 @@ hwi_fwd_async_msg(struct beiscsi_conn *beiscsi_conn, } status = beiscsi_process_async_pdu(beiscsi_conn, phba, - beiscsi_conn->beiscsi_conn_cid, - phdr, hdr_len, pfirst_buffer, - buf_len); + (beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start), + phdr, hdr_len, pfirst_buffer, + buf_len); if (status == 0) hwi_free_async_msg(phba, cri); @@ -1422,6 +1527,48 @@ static void hwi_process_default_pdu_ring(struct beiscsi_conn *beiscsi_conn, hwi_post_async_buffers(phba, pasync_handle->is_header); } +static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba) +{ + struct be_queue_info *mcc_cq; + struct be_mcc_compl *mcc_compl; + unsigned int num_processed = 0; + + mcc_cq = &phba->ctrl.mcc_obj.cq; + mcc_compl = queue_tail_node(mcc_cq); + mcc_compl->flags = le32_to_cpu(mcc_compl->flags); + while (mcc_compl->flags & CQE_FLAGS_VALID_MASK) { + + if (num_processed >= 32) { + hwi_ring_cq_db(phba, mcc_cq->id, + num_processed, 0, 0); + num_processed = 0; + } + if (mcc_compl->flags & CQE_FLAGS_ASYNC_MASK) { + /* Interpret flags as an async trailer */ + if (is_link_state_evt(mcc_compl->flags)) + /* Interpret compl as a async link evt */ + beiscsi_async_link_state_process(phba, + (struct be_async_event_link_state *) mcc_compl); + else + SE_DEBUG(DBG_LVL_1, + " Unsupported Async Event, flags" + " = 0x%08x \n", mcc_compl->flags); + } else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) { + be_mcc_compl_process_isr(&phba->ctrl, mcc_compl); + atomic_dec(&phba->ctrl.mcc_obj.q.used); + } + + mcc_compl->flags = 0; + queue_tail_inc(mcc_cq); + mcc_compl = queue_tail_node(mcc_cq); + mcc_compl->flags = le32_to_cpu(mcc_compl->flags); + num_processed++; + } + + if (num_processed > 0) + hwi_ring_cq_db(phba, mcc_cq->id, num_processed, 1, 0); + +} static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) { @@ -1431,7 +1578,8 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) unsigned int num_processed = 0; unsigned int tot_nump = 0; struct beiscsi_conn *beiscsi_conn; - struct sgl_handle *psgl_handle = NULL; + struct beiscsi_endpoint *beiscsi_ep; + struct iscsi_endpoint *ep; struct beiscsi_hba *phba; cq = pbe_eq->cq; @@ -1442,32 +1590,13 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) CQE_VALID_MASK) { be_dws_le_to_cpu(sol, sizeof(struct sol_cqe)); - if (ring_mode) { - psgl_handle = phba->sgl_hndl_array[((sol-> - dw[offsetof(struct amap_sol_cqe_ring, - icd_index) / 32] & SOL_ICD_INDEX_MASK) - >> 6)]; - beiscsi_conn = phba->conn_table[psgl_handle->cid]; - if (!beiscsi_conn || !beiscsi_conn->ep) { - shost_printk(KERN_WARNING, phba->shost, - "Connection table empty for cid = %d\n", - psgl_handle->cid); - return 0; - } + ep = phba->ep_array[(u32) ((sol-> + dw[offsetof(struct amap_sol_cqe, cid) / 32] & + SOL_CID_MASK) >> 6) - + phba->fw_config.iscsi_cid_start]; - } else { - beiscsi_conn = phba->conn_table[(u32) (sol-> - dw[offsetof(struct amap_sol_cqe, cid) / 32] & - SOL_CID_MASK) >> 6]; - - if (!beiscsi_conn || !beiscsi_conn->ep) { - shost_printk(KERN_WARNING, phba->shost, - "Connection table empty for cid = %d\n", - (u32)(sol->dw[offsetof(struct amap_sol_cqe, - cid) / 32] & SOL_CID_MASK) >> 6); - return 0; - } - } + beiscsi_ep = ep->dd_data; + beiscsi_conn = beiscsi_ep->conn; if (num_processed >= 32) { hwi_ring_cq_db(phba, cq->id, @@ -1511,21 +1640,13 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) case CMD_CXN_KILLED_ITT_INVALID: case CMD_CXN_KILLED_SEQ_OUTOFORDER: case CMD_CXN_KILLED_INVALID_DATASN_RCVD: - if (ring_mode) { - SE_DEBUG(DBG_LVL_1, - "CQ Error notification for cmd.. " - "code %d cid 0x%x\n", - sol->dw[offsetof(struct amap_sol_cqe, code) / - 32] & CQE_CODE_MASK, psgl_handle->cid); - } else { - SE_DEBUG(DBG_LVL_1, + SE_DEBUG(DBG_LVL_1, "CQ Error notification for cmd.. " "code %d cid 0x%x\n", sol->dw[offsetof(struct amap_sol_cqe, code) / 32] & CQE_CODE_MASK, (sol->dw[offsetof(struct amap_sol_cqe, cid) / 32] & SOL_CID_MASK)); - } break; case UNSOL_DATA_DIGEST_ERROR_NOTIFY: SE_DEBUG(DBG_LVL_1, @@ -1547,37 +1668,23 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) case CXN_KILLED_OVER_RUN_RESIDUAL: case CXN_KILLED_UNDER_RUN_RESIDUAL: case CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN: - if (ring_mode) { - SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset CID " - "0x%x...\n", - sol->dw[offsetof(struct amap_sol_cqe, code) / - 32] & CQE_CODE_MASK, psgl_handle->cid); - } else { - SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset CID " + SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset CID " "0x%x...\n", sol->dw[offsetof(struct amap_sol_cqe, code) / 32] & CQE_CODE_MASK, - sol->dw[offsetof(struct amap_sol_cqe, cid) / - 32] & CQE_CID_MASK); - } + (sol->dw[offsetof(struct amap_sol_cqe, cid) / + 32] & CQE_CID_MASK)); iscsi_conn_failure(beiscsi_conn->conn, ISCSI_ERR_CONN_FAILED); break; case CXN_KILLED_RST_SENT: case CXN_KILLED_RST_RCVD: - if (ring_mode) { - SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset" - "received/sent on CID 0x%x...\n", - sol->dw[offsetof(struct amap_sol_cqe, code) / - 32] & CQE_CODE_MASK, psgl_handle->cid); - } else { - SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset" + SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset" "received/sent on CID 0x%x...\n", sol->dw[offsetof(struct amap_sol_cqe, code) / 32] & CQE_CODE_MASK, - sol->dw[offsetof(struct amap_sol_cqe, cid) / - 32] & CQE_CID_MASK); - } + (sol->dw[offsetof(struct amap_sol_cqe, cid) / + 32] & CQE_CID_MASK)); iscsi_conn_failure(beiscsi_conn->conn, ISCSI_ERR_CONN_FAILED); break; @@ -1586,8 +1693,8 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) "received on CID 0x%x...\n", sol->dw[offsetof(struct amap_sol_cqe, code) / 32] & CQE_CODE_MASK, - sol->dw[offsetof(struct amap_sol_cqe, cid) / - 32] & CQE_CID_MASK); + (sol->dw[offsetof(struct amap_sol_cqe, cid) / + 32] & CQE_CID_MASK)); break; } @@ -1604,7 +1711,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) return tot_nump; } -static void beiscsi_process_all_cqs(struct work_struct *work) +void beiscsi_process_all_cqs(struct work_struct *work) { unsigned long flags; struct hwi_controller *phwi_ctrlr; @@ -1624,6 +1731,7 @@ static void beiscsi_process_all_cqs(struct work_struct *work) spin_lock_irqsave(&phba->isr_lock, flags); phba->todo_mcc_cq = 0; spin_unlock_irqrestore(&phba->isr_lock, flags); + beiscsi_process_mcc_isr(phba); } if (phba->todo_cq) { @@ -1668,7 +1776,8 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg, io_task->bhs_pa.u.a32.address_hi); l_sg = sg; - for (index = 0; (index < num_sg) && (index < 2); index++, sg_next(sg)) { + for (index = 0; (index < num_sg) && (index < 2); index++, + sg = sg_next(sg)) { if (index == 0) { sg_len = sg_dma_len(sg); addr = (u64) sg_dma_address(sg); @@ -1679,11 +1788,7 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg, AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_len, pwrb, sg_len); sge_len = sg_len; - AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_last, pwrb, - 1); } else { - AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_last, pwrb, - 0); AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_r2t_offset, pwrb, sge_len); sg_len = sg_dma_len(sg); @@ -1706,13 +1811,27 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg, AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl, io_task->bhs_pa.u.a32.address_lo); - if (num_sg == 2) - AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_last, pwrb, 1); + if (num_sg == 1) { + AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_last, pwrb, + 1); + AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_last, pwrb, + 0); + } else if (num_sg == 2) { + AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_last, pwrb, + 0); + AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_last, pwrb, + 1); + } else { + AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_last, pwrb, + 0); + AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_last, pwrb, + 0); + } sg = l_sg; psgl++; psgl++; offset = 0; - for (index = 0; index < num_sg; index++, sg_next(sg), psgl++) { + for (index = 0; index < num_sg; index++, sg = sg_next(sg), psgl++) { sg_len = sg_dma_len(sg); addr = (u64) sg_dma_address(sg); AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl, @@ -2048,11 +2167,10 @@ static void beiscsi_init_wrb_handle(struct beiscsi_hba *phba) } idx = 0; pwrb = mem_descr_wrb->mem_array[idx].virtual_address; - num_cxn_wrb = - ((mem_descr_wrb->mem_array[idx].size) / (sizeof(struct iscsi_wrb)) * - phba->params.wrbs_per_cxn); - - for (index = 0; index < phba->params.cxns_per_ctrl; index += 2) { + num_cxn_wrb = (mem_descr_wrb->mem_array[idx].size) / + ((sizeof(struct iscsi_wrb) * + phba->params.wrbs_per_cxn)); + for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) { pwrb_context = &phwi_ctrlr->wrb_context[index]; if (num_cxn_wrb) { for (j = 0; j < phba->params.wrbs_per_cxn; j++) { @@ -2064,9 +2182,9 @@ static void beiscsi_init_wrb_handle(struct beiscsi_hba *phba) } else { idx++; pwrb = mem_descr_wrb->mem_array[idx].virtual_address; - num_cxn_wrb = ((mem_descr_wrb->mem_array[idx].size) / - (sizeof(struct iscsi_wrb)) * - phba->params.wrbs_per_cxn); + num_cxn_wrb = (mem_descr_wrb->mem_array[idx].size) / + ((sizeof(struct iscsi_wrb) * + phba->params.wrbs_per_cxn)); for (j = 0; j < phba->params.wrbs_per_cxn; j++) { pwrb_handle = pwrb_context->pwrb_handle_base[j]; pwrb_handle->pwrb = pwrb; @@ -2383,7 +2501,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba, &paddr); if (!cq_vaddress) goto create_cq_error; - ret = be_fill_queue(cq, phba->params.icds_per_ctrl / 2, + ret = be_fill_queue(cq, phba->params.num_cq_entries, sizeof(struct sol_cqe), cq_vaddress); if (ret) { shost_printk(KERN_ERR, phba->shost, @@ -2634,7 +2752,8 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba, "wrbq create failed."); return status; } - phwi_ctrlr->wrb_context[i].cid = phwi_context->be_wrbq[i].id; + phwi_ctrlr->wrb_context[i * 2].cid = phwi_context->be_wrbq[i]. + id; } kfree(pwrb_arr); return 0; @@ -2803,17 +2922,6 @@ static int hwi_init_port(struct beiscsi_hba *phba) goto error; } - if (phba->fw_config.iscsi_features == 0x1) - ring_mode = 1; - else - ring_mode = 0; - status = mgmt_get_fw_config(ctrl, phba); - if (status != 0) { - shost_printk(KERN_ERR, phba->shost, - "Error getting fw config\n"); - goto error; - } - status = beiscsi_create_cqs(phba, phwi_context); if (status != 0) { shost_printk(KERN_ERR, phba->shost, "CQ not created\n"); @@ -2941,17 +3049,6 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba) phba->io_sgl_hndl_avbl = 0; phba->eh_sgl_hndl_avbl = 0; - if (ring_mode) { - phba->sgl_hndl_array = kzalloc(sizeof(struct sgl_handle *) * - phba->params.icds_per_ctrl, - GFP_KERNEL); - if (!phba->sgl_hndl_array) { - shost_printk(KERN_ERR, phba->shost, - "Mem Alloc Failed. Failing to load\n"); - return -ENOMEM; - } - } - mem_descr_sglh = phba->init_mem; mem_descr_sglh += HWI_MEM_SGLH; if (1 == mem_descr_sglh->num_elements) { @@ -2959,8 +3056,6 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba) phba->params.ios_per_ctrl, GFP_KERNEL); if (!phba->io_sgl_hndl_base) { - if (ring_mode) - kfree(phba->sgl_hndl_array); shost_printk(KERN_ERR, phba->shost, "Mem Alloc Failed. Failing to load\n"); return -ENOMEM; @@ -3032,7 +3127,7 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba) AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, pfrag, 0); pfrag += phba->params.num_sge_per_io; psgl_handle->sgl_index = - phba->fw_config.iscsi_cid_start + arr_index++; + phba->fw_config.iscsi_icd_start + arr_index++; } idx++; } @@ -3047,7 +3142,7 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) { int i, new_cid; - phba->cid_array = kmalloc(sizeof(void *) * phba->params.cxns_per_ctrl, + phba->cid_array = kzalloc(sizeof(void *) * phba->params.cxns_per_ctrl, GFP_KERNEL); if (!phba->cid_array) { shost_printk(KERN_ERR, phba->shost, @@ -3055,7 +3150,7 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) "hba_setup_cid_tbls\n"); return -ENOMEM; } - phba->ep_array = kmalloc(sizeof(struct iscsi_endpoint *) * + phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) * phba->params.cxns_per_ctrl * 2, GFP_KERNEL); if (!phba->ep_array) { shost_printk(KERN_ERR, phba->shost, @@ -3064,7 +3159,7 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) kfree(phba->cid_array); return -ENOMEM; } - new_cid = phba->fw_config.iscsi_icd_start; + new_cid = phba->fw_config.iscsi_cid_start; for (i = 0; i < phba->params.cxns_per_ctrl; i++) { phba->cid_array[i] = new_cid; new_cid += 2; @@ -3096,14 +3191,18 @@ static unsigned char hwi_enable_intr(struct beiscsi_hba *phba) reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p \n", reg, addr); iowrite32(reg, addr); - for (i = 0; i <= phba->num_cpus; i++) { - eq = &phwi_context->be_eq[i].q; + if (!phba->msix_enabled) { + eq = &phwi_context->be_eq[0].q; SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id); hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1); + } else { + for (i = 0; i <= phba->num_cpus; i++) { + eq = &phwi_context->be_eq[i].q; + SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id); + hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1); + } } - } else - shost_printk(KERN_WARNING, phba->shost, - "In hwi_enable_intr, Not Enabled \n"); + } return true; } @@ -3145,8 +3244,6 @@ static int beiscsi_init_port(struct beiscsi_hba *phba) if (hba_setup_cid_tbls(phba)) { shost_printk(KERN_ERR, phba->shost, "Failed in hba_setup_cid_tbls\n"); - if (ring_mode) - kfree(phba->sgl_hndl_array); kfree(phba->io_sgl_hndl_base); kfree(phba->eh_sgl_hndl_base); goto do_cleanup_ctrlr; @@ -3166,6 +3263,7 @@ static void hwi_purge_eq(struct beiscsi_hba *phba) struct be_queue_info *eq; struct be_eq_entry *eqe = NULL; int i, eq_msix; + unsigned int num_processed; phwi_ctrlr = phba->phwi_ctrlr; phwi_context = phwi_ctrlr->phwi_ctxt; @@ -3177,13 +3275,17 @@ static void hwi_purge_eq(struct beiscsi_hba *phba) for (i = 0; i < (phba->num_cpus + eq_msix); i++) { eq = &phwi_context->be_eq[i].q; eqe = queue_tail_node(eq); - + num_processed = 0; while (eqe->dw[offsetof(struct amap_eq_entry, valid) / 32] & EQE_VALID_MASK) { AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0); queue_tail_inc(eq); eqe = queue_tail_node(eq); + num_processed++; } + + if (num_processed) + hwi_ring_eq_db(phba, eq->id, 1, num_processed, 1, 1); } } @@ -3195,10 +3297,9 @@ static void beiscsi_clean_port(struct beiscsi_hba *phba) if (mgmt_status) shost_printk(KERN_WARNING, phba->shost, "mgmt_epfw_cleanup FAILED \n"); - hwi_cleanup(phba); + hwi_purge_eq(phba); - if (ring_mode) - kfree(phba->sgl_hndl_array); + hwi_cleanup(phba); kfree(phba->io_sgl_hndl_base); kfree(phba->eh_sgl_hndl_base); kfree(phba->cid_array); @@ -3219,7 +3320,8 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn, * We can always use 0 here because it is reserved by libiscsi for * login/startup related tasks. */ - pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid, 0); + pwrb_handle = alloc_wrb_handle(phba, (beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start)); pwrb = (struct iscsi_target_context_update_wrb *)pwrb_handle->pwrb; memset(pwrb, 0, sizeof(*pwrb)); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, @@ -3283,8 +3385,7 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn, be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_target_context_update_wrb)); doorbell |= beiscsi_conn->beiscsi_conn_cid & DB_WRB_POST_CID_MASK; - if (!ring_mode) - doorbell |= (pwrb_handle->wrb_index & DB_DEF_PDU_WRB_INDEX_MASK) + doorbell |= (pwrb_handle->wrb_index & DB_DEF_PDU_WRB_INDEX_MASK) << DB_DEF_PDU_WRB_INDEX_SHIFT; doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT; @@ -3328,8 +3429,9 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) io_task->bhs_pa.u.a64.address = paddr; io_task->libiscsi_itt = (itt_t)task->itt; io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid, - task->itt); + beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start + ); io_task->conn = beiscsi_conn; task->hdr = (struct iscsi_hdr *)&io_task->cmd_bhs->iscsi_hdr; @@ -3343,7 +3445,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) goto free_hndls; } else { io_task->scsi_cmnd = NULL; - if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) { + if ((opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) { if (!beiscsi_conn->login_in_progress) { spin_lock(&phba->mgmt_sgl_lock); io_task->psgl_handle = (struct sgl_handle *) @@ -3370,21 +3472,16 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) itt = (itt_t) cpu_to_be32(((unsigned int)io_task->pwrb_handle-> wrb_index << 16) | (unsigned int) (io_task->psgl_handle->sgl_index)); - if (ring_mode) { - phba->sgl_hndl_array[io_task->psgl_handle->sgl_index - - phba->fw_config.iscsi_cid_start] = - io_task->psgl_handle; - io_task->psgl_handle->task = task; - io_task->psgl_handle->cid = beiscsi_conn->beiscsi_conn_cid; - } else - io_task->pwrb_handle->pio_handle = task; + io_task->pwrb_handle->pio_handle = task; io_task->cmd_bhs->iscsi_hdr.itt = itt; return 0; free_hndls: phwi_ctrlr = phba->phwi_ctrlr; - pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid]; + pwrb_context = &phwi_ctrlr->wrb_context[ + beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start]; free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle); io_task->pwrb_handle = NULL; pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs, @@ -3404,7 +3501,8 @@ static void beiscsi_cleanup_task(struct iscsi_task *task) struct hwi_controller *phwi_ctrlr; phwi_ctrlr = phba->phwi_ctrlr; - pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid]; + pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid + - phba->fw_config.iscsi_cid_start]; if (io_task->pwrb_handle) { free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle); io_task->pwrb_handle = NULL; @@ -3460,18 +3558,12 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg, ISCSI_OPCODE_SCSI_DATA_OUT); AMAP_SET_BITS(struct amap_pdu_data_out, final_bit, &io_task->cmd_bhs->iscsi_data_pdu, 1); - if (ring_mode) - io_task->psgl_handle->type = INI_WR_CMD; - else - AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, - INI_WR_CMD); + AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, + INI_WR_CMD); AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1); } else { - if (ring_mode) - io_task->psgl_handle->type = INI_RD_CMD; - else - AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, - INI_RD_CMD); + AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, + INI_RD_CMD); AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 0); } memcpy(&io_task->cmd_bhs->iscsi_data_pdu. @@ -3496,8 +3588,7 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg, be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_wrb)); doorbell |= beiscsi_conn->beiscsi_conn_cid & DB_WRB_POST_CID_MASK; - if (!ring_mode) - doorbell |= (io_task->pwrb_handle->wrb_index & + doorbell |= (io_task->pwrb_handle->wrb_index & DB_DEF_PDU_WRB_INDEX_MASK) << DB_DEF_PDU_WRB_INDEX_SHIFT; doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT; @@ -3507,21 +3598,17 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg, static int beiscsi_mtask(struct iscsi_task *task) { - struct beiscsi_io_task *aborted_io_task, *io_task = task->dd_data; + struct beiscsi_io_task *io_task = task->dd_data; struct iscsi_conn *conn = task->conn; struct beiscsi_conn *beiscsi_conn = conn->dd_data; struct beiscsi_hba *phba = beiscsi_conn->phba; - struct iscsi_session *session; struct iscsi_wrb *pwrb = NULL; - struct hwi_controller *phwi_ctrlr; - struct hwi_wrb_context *pwrb_context; - struct wrb_handle *pwrb_handle; unsigned int doorbell = 0; - unsigned int i, cid; - struct iscsi_task *aborted_task; + unsigned int cid; cid = beiscsi_conn->beiscsi_conn_cid; pwrb = io_task->pwrb_handle->pwrb; + memset(pwrb, 0, sizeof(*pwrb)); AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb, be32_to_cpu(task->cmdsn)); AMAP_SET_BITS(struct amap_iscsi_wrb, wrb_idx, pwrb, @@ -3531,65 +3618,37 @@ static int beiscsi_mtask(struct iscsi_task *task) switch (task->hdr->opcode & ISCSI_OPCODE_MASK) { case ISCSI_OP_LOGIN: - if (ring_mode) - io_task->psgl_handle->type = TGT_DM_CMD; - else - AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, - TGT_DM_CMD); + AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, + TGT_DM_CMD); AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0); AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb, 1); hwi_write_buffer(pwrb, task); break; case ISCSI_OP_NOOP_OUT: - if (ring_mode) - io_task->psgl_handle->type = INI_RD_CMD; + AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, + INI_RD_CMD); + if (task->hdr->ttt == ISCSI_RESERVED_TAG) + AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0); else - AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, - INI_RD_CMD); + AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 1); hwi_write_buffer(pwrb, task); break; case ISCSI_OP_TEXT: - if (ring_mode) - io_task->psgl_handle->type = INI_WR_CMD; - else - AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, - INI_WR_CMD); - AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1); + AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, + TGT_DM_CMD); + AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0); hwi_write_buffer(pwrb, task); break; case ISCSI_OP_SCSI_TMFUNC: - session = conn->session; - i = ((struct iscsi_tm *)task->hdr)->rtt; - phwi_ctrlr = phba->phwi_ctrlr; - pwrb_context = &phwi_ctrlr->wrb_context[cid]; - pwrb_handle = pwrb_context->pwrb_handle_basestd[be32_to_cpu(i) - >> 16]; - aborted_task = pwrb_handle->pio_handle; - if (!aborted_task) - return 0; - - aborted_io_task = aborted_task->dd_data; - if (!aborted_io_task->scsi_cmnd) - return 0; - - mgmt_invalidate_icds(phba, - aborted_io_task->psgl_handle->sgl_index, - cid); - if (ring_mode) - io_task->psgl_handle->type = INI_TMF_CMD; - else - AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, - INI_TMF_CMD); + AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, + INI_TMF_CMD); AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0); hwi_write_buffer(pwrb, task); break; case ISCSI_OP_LOGOUT: AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0); - if (ring_mode) - io_task->psgl_handle->type = HWH_TYPE_LOGOUT; - else AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, - HWH_TYPE_LOGOUT); + HWH_TYPE_LOGOUT); hwi_write_buffer(pwrb, task); break; @@ -3600,14 +3659,13 @@ static int beiscsi_mtask(struct iscsi_task *task) } AMAP_SET_BITS(struct amap_iscsi_wrb, r2t_exp_dtl, pwrb, - be32_to_cpu(task->data_count)); + task->data_count); AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb, io_task->pwrb_handle->nxt_wrb_index); be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_wrb)); doorbell |= cid & DB_WRB_POST_CID_MASK; - if (!ring_mode) - doorbell |= (io_task->pwrb_handle->wrb_index & + doorbell |= (io_task->pwrb_handle->wrb_index & DB_DEF_PDU_WRB_INDEX_MASK) << DB_DEF_PDU_WRB_INDEX_SHIFT; doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT; iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET); @@ -3616,17 +3674,12 @@ static int beiscsi_mtask(struct iscsi_task *task) static int beiscsi_task_xmit(struct iscsi_task *task) { - struct iscsi_conn *conn = task->conn; struct beiscsi_io_task *io_task = task->dd_data; struct scsi_cmnd *sc = task->sc; - struct beiscsi_conn *beiscsi_conn = conn->dd_data; struct scatterlist *sg; int num_sg; unsigned int writedir = 0, xferlen = 0; - SE_DEBUG(DBG_LVL_4, "\n cid=%d In beiscsi_task_xmit task=%p conn=%p \t" - "beiscsi_conn=%p \n", beiscsi_conn->beiscsi_conn_cid, - task, conn, beiscsi_conn); if (!sc) return beiscsi_mtask(task); @@ -3649,7 +3702,6 @@ static int beiscsi_task_xmit(struct iscsi_task *task) return beiscsi_iotask(task, sg, num_sg, xferlen, writedir); } - static void beiscsi_remove(struct pci_dev *pcidev) { struct beiscsi_hba *phba = NULL; @@ -3732,9 +3784,21 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, " Failed in beiscsi_hba_alloc \n"); goto disable_pci; } - SE_DEBUG(DBG_LVL_8, " phba = %p \n", phba); - pci_set_drvdata(pcidev, phba); + switch (pcidev->device) { + case BE_DEVICE_ID1: + case OC_DEVICE_ID1: + case OC_DEVICE_ID2: + phba->generation = BE_GEN2; + break; + case BE_DEVICE_ID2: + case OC_DEVICE_ID3: + phba->generation = BE_GEN3; + break; + default: + phba->generation = 0; + } + if (enable_msix) num_cpus = find_num_cpus(); else @@ -3754,7 +3818,15 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, spin_lock_init(&phba->io_sgl_lock); spin_lock_init(&phba->mgmt_sgl_lock); spin_lock_init(&phba->isr_lock); + ret = mgmt_get_fw_config(&phba->ctrl, phba); + if (ret != 0) { + shost_printk(KERN_ERR, phba->shost, + "Error getting fw config\n"); + goto free_port; + } + phba->shost->max_id = phba->fw_config.iscsi_cid_count; beiscsi_get_params(phba); + phba->shost->can_queue = phba->params.ios_per_ctrl; ret = beiscsi_init_port(phba); if (ret < 0) { shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-" @@ -3762,6 +3834,15 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, goto free_port; } + for (i = 0; i < MAX_MCC_CMD ; i++) { + init_waitqueue_head(&phba->ctrl.mcc_wait[i + 1]); + phba->ctrl.mcc_tag[i] = i + 1; + phba->ctrl.mcc_numtag[i + 1] = 0; + phba->ctrl.mcc_tag_available++; + } + + phba->ctrl.mcc_alloc_index = phba->ctrl.mcc_free_index = 0; + snprintf(phba->wq_name, sizeof(phba->wq_name), "beiscsi_q_irq%u", phba->shost->host_no); phba->wq = create_workqueue(phba->wq_name); @@ -3836,7 +3917,7 @@ disable_pci: struct iscsi_transport beiscsi_iscsi_transport = { .owner = THIS_MODULE, .name = DRV_NAME, - .caps = CAP_RECOVERY_L0 | CAP_HDRDGST | + .caps = CAP_RECOVERY_L0 | CAP_HDRDGST | CAP_TEXT_NEGO | CAP_MULTI_R2T | CAP_DATADGST | CAP_DATA_PATH_OFFLOAD, .param_mask = ISCSI_MAX_RECV_DLENGTH | ISCSI_MAX_XMIT_DLENGTH | @@ -3859,7 +3940,7 @@ struct iscsi_transport beiscsi_iscsi_transport = { ISCSI_USERNAME | ISCSI_PASSWORD | ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN | ISCSI_FAST_ABORT | ISCSI_ABORT_TMO | - ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO | + ISCSI_LU_RESET_TMO | ISCSI_PING_TMO | ISCSI_RECV_TMO | ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME, .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS | @@ -3905,7 +3986,7 @@ static int __init beiscsi_module_init(void) SE_DEBUG(DBG_LVL_1, "beiscsi_module_init - Unable to register beiscsi" "transport.\n"); - ret = -ENOMEM; + return -ENOMEM; } SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p \n", &beiscsi_iscsi_transport); @@ -3917,7 +3998,6 @@ static int __init beiscsi_module_init(void) "beiscsi pci driver.\n"); goto unregister_iscsi_transport; } - ring_mode = 0; return 0; unregister_iscsi_transport: diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 25e6b208b771..87ec21280a37 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2009 ServerEngines + * Copyright (C) 2005 - 2010 ServerEngines * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -40,31 +40,29 @@ #define DRV_DESC BE_NAME " " "Driver" #define BE_VENDOR_ID 0x19A2 +/* DEVICE ID's for BE2 */ #define BE_DEVICE_ID1 0x212 #define OC_DEVICE_ID1 0x702 #define OC_DEVICE_ID2 0x703 + +/* DEVICE ID's for BE3 */ +#define BE_DEVICE_ID2 0x222 #define OC_DEVICE_ID3 0x712 -#define OC_DEVICE_ID4 0x222 -#define BE2_MAX_SESSIONS 64 +#define BE2_IO_DEPTH 1024 +#define BE2_MAX_SESSIONS 256 #define BE2_CMDS_PER_CXN 128 -#define BE2_LOGOUTS BE2_MAX_SESSIONS #define BE2_TMFS 16 #define BE2_NOPOUT_REQ 16 -#define BE2_ASYNCPDUS BE2_MAX_SESSIONS -#define BE2_MAX_ICDS 2048 #define BE2_SGE 32 #define BE2_DEFPDU_HDR_SZ 64 #define BE2_DEFPDU_DATA_SZ 8192 -#define BE2_IO_DEPTH \ - (BE2_MAX_ICDS / 2 - (BE2_LOGOUTS + BE2_TMFS + BE2_NOPOUT_REQ)) #define MAX_CPUS 31 -#define BEISCSI_SGLIST_ELEMENTS BE2_SGE +#define BEISCSI_SGLIST_ELEMENTS 30 -#define BEISCSI_MAX_CMNDS 1024 /* Max IO's per Ctrlr sht->can_queue */ #define BEISCSI_CMD_PER_LUN 128 /* scsi_host->cmd_per_lun */ -#define BEISCSI_MAX_SECTORS 2048 /* scsi_host->max_sectors */ +#define BEISCSI_MAX_SECTORS 256 /* scsi_host->max_sectors */ #define BEISCSI_MAX_CMD_LEN 16 /* scsi_host->max_cmd_len */ #define BEISCSI_NUM_MAX_LUN 256 /* scsi_host->max_lun */ @@ -259,6 +257,11 @@ struct hba_parameters { unsigned int num_sge; }; +struct invalidate_command_table { + unsigned short icd; + unsigned short cid; +} __packed; + struct beiscsi_hba { struct hba_parameters params; struct hwi_controller *phwi_ctrlr; @@ -330,6 +333,9 @@ struct beiscsi_hba { struct workqueue_struct *wq; /* The actuak work queue */ struct work_struct work_cqs; /* The work being queued */ struct be_ctrl_info ctrl; + unsigned int generation; + struct invalidate_command_table inv_tbl[128]; + }; struct beiscsi_session { @@ -492,8 +498,6 @@ struct hwi_async_entry { struct list_head data_busy_list; }; -#define BE_MIN_ASYNC_ENTRIES 128 - struct hwi_async_pdu_context { struct { struct be_bus_address pa_base; @@ -534,7 +538,7 @@ struct hwi_async_pdu_context { * This is a varying size list! Do not add anything * after this entry!! */ - struct hwi_async_entry async_entry[BE_MIN_ASYNC_ENTRIES]; + struct hwi_async_entry async_entry[BE2_MAX_SESSIONS * 2]; }; #define PDUCQE_CODE_MASK 0x0000003F @@ -656,11 +660,12 @@ struct amap_iscsi_wrb { } __packed; -struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid, - int index); +struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid); void free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle); +void beiscsi_process_all_cqs(struct work_struct *work); + struct pdu_nop_out { u32 dw[12]; }; @@ -802,7 +807,6 @@ struct hwi_controller { struct be_ring default_pdu_hdr; struct be_ring default_pdu_data; struct hwi_context_memory *phwi_ctxt; - unsigned short cq_errors[CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN]; }; enum hwh_type_enum { diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 79c2bd525a84..e641922f20bc 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2009 ServerEngines + * Copyright (C) 2005 - 2010 ServerEngines * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -48,6 +48,14 @@ unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl, pfw_cfg->ulp[0].sq_base; phba->fw_config.iscsi_cid_count = pfw_cfg->ulp[0].sq_count; + if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) { + SE_DEBUG(DBG_LVL_8, + "FW reported MAX CXNS as %d \t" + "Max Supported = %d.\n", + phba->fw_config.iscsi_cid_count, + BE2_MAX_SESSIONS); + phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2; + } } else { shost_printk(KERN_WARNING, phba->shost, "Failed in mgmt_get_fw_config \n"); @@ -77,6 +85,7 @@ unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl, } nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes); req = nonemb_cmd.va; + memset(req, 0, sizeof(*req)); spin_lock(&ctrl->mbox_lock); memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); @@ -136,14 +145,22 @@ unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) } unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, - unsigned int icd, unsigned int cid) + struct invalidate_command_table *inv_tbl, + unsigned int num_invalidate, unsigned int cid) { struct be_dma_mem nonemb_cmd; struct be_ctrl_info *ctrl = &phba->ctrl; - struct be_mcc_wrb *wrb = wrb_from_mccq(phba); - struct be_sge *sge = nonembedded_sgl(wrb); + struct be_mcc_wrb *wrb; + struct be_sge *sge; struct invalidate_commands_params_in *req; - int status = 0; + unsigned int i, tag = 0; + + spin_lock(&ctrl->mbox_lock); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, sizeof(struct invalidate_commands_params_in), @@ -152,12 +169,15 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for" "mgmt_invalidate_icds \n"); + spin_unlock(&ctrl->mbox_lock); return -1; } nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); req = nonemb_cmd.va; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + memset(req, 0, sizeof(*req)); + wrb = wrb_from_mccq(phba); + sge = nonembedded_sgl(wrb); + wrb->tag0 |= tag; be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, @@ -165,21 +185,22 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, sizeof(*req)); req->ref_handle = 0; req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE; - req->icd_count = 0; - req->table[req->icd_count].icd = icd; - req->table[req->icd_count].cid = cid; + for (i = 0; i < num_invalidate; i++) { + req->table[i].icd = inv_tbl->icd; + req->table[i].cid = inv_tbl->cid; + req->icd_count++; + inv_tbl++; + } sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); sge->len = cpu_to_le32(nonemb_cmd.size); - status = be_mcc_notify_wait(phba); - if (status) - SE_DEBUG(DBG_LVL_1, "ICDS Invalidation Failed\n"); + be_mcc_notify(phba); spin_unlock(&ctrl->mbox_lock); if (nonemb_cmd.va) pci_free_consistent(ctrl->pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); - return status; + return tag; } unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba, @@ -189,13 +210,19 @@ unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba, unsigned short savecfg_flag) { struct be_ctrl_info *ctrl = &phba->ctrl; - struct be_mcc_wrb *wrb = wrb_from_mccq(phba); - struct iscsi_invalidate_connection_params_in *req = - embedded_payload(wrb); - int status = 0; + struct be_mcc_wrb *wrb; + struct iscsi_invalidate_connection_params_in *req; + unsigned int tag = 0; spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } + wrb = wrb_from_mccq(phba); + wrb->tag0 |= tag; + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, @@ -208,35 +235,37 @@ unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba, else req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE; req->save_cfg = savecfg_flag; - status = be_mcc_notify_wait(phba); - if (status) - SE_DEBUG(DBG_LVL_1, "Invalidation Failed\n"); - + be_mcc_notify(phba); spin_unlock(&ctrl->mbox_lock); - return status; + return tag; } unsigned char mgmt_upload_connection(struct beiscsi_hba *phba, unsigned short cid, unsigned int upload_flag) { struct be_ctrl_info *ctrl = &phba->ctrl; - struct be_mcc_wrb *wrb = wrb_from_mccq(phba); - struct tcp_upload_params_in *req = embedded_payload(wrb); - int status = 0; + struct be_mcc_wrb *wrb; + struct tcp_upload_params_in *req; + unsigned int tag = 0; spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } + wrb = wrb_from_mccq(phba); + req = embedded_payload(wrb); + wrb->tag0 |= tag; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD, OPCODE_COMMON_TCP_UPLOAD, sizeof(*req)); req->id = (unsigned short)cid; req->upload_type = (unsigned char)upload_flag; - status = be_mcc_notify_wait(phba); - if (status) - SE_DEBUG(DBG_LVL_1, "mgmt_upload_connection Failed\n"); + be_mcc_notify(phba); spin_unlock(&ctrl->mbox_lock); - return status; + return tag; } int mgmt_open_connection(struct beiscsi_hba *phba, @@ -248,13 +277,13 @@ int mgmt_open_connection(struct beiscsi_hba *phba, struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr; struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr; struct be_ctrl_info *ctrl = &phba->ctrl; - struct be_mcc_wrb *wrb = wrb_from_mccq(phba); - struct tcp_connect_and_offload_in *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct tcp_connect_and_offload_in *req; unsigned short def_hdr_id; unsigned short def_data_id; struct phys_addr template_address = { 0, 0 }; struct phys_addr *ptemplate_address; - int status = 0; + unsigned int tag = 0; unsigned int i; unsigned short cid = beiscsi_ep->ep_cid; @@ -266,7 +295,14 @@ int mgmt_open_connection(struct beiscsi_hba *phba, ptemplate_address = &template_address; ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address); spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } + wrb = wrb_from_mccq(phba); + req = embedded_payload(wrb); + wrb->tag0 |= tag; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, @@ -311,46 +347,36 @@ int mgmt_open_connection(struct beiscsi_hba *phba, req->do_offload = 1; req->dataout_template_pa.lo = ptemplate_address->lo; req->dataout_template_pa.hi = ptemplate_address->hi; - status = be_mcc_notify_wait(phba); - if (!status) { - struct iscsi_endpoint *ep; - struct tcp_connect_and_offload_out *ptcpcnct_out = - embedded_payload(wrb); - - ep = phba->ep_array[ptcpcnct_out->cid]; - beiscsi_ep = ep->dd_data; - beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle; - beiscsi_ep->cid_vld = 1; - SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n"); - } else - SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed\n"); + be_mcc_notify(phba); spin_unlock(&ctrl->mbox_lock); - return status; + return tag; } -int be_cmd_get_mac_addr(struct beiscsi_hba *phba, u8 *mac_addr) +unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba) { struct be_ctrl_info *ctrl = &phba->ctrl; - struct be_mcc_wrb *wrb = wrb_from_mccq(phba); - struct be_cmd_req_get_mac_addr *req = embedded_payload(wrb); - int status; + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_mac_addr *req; + unsigned int tag = 0; SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n"); spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } + + wrb = wrb_from_mccq(phba); + req = embedded_payload(wrb); + wrb->tag0 |= tag; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG, sizeof(*req)); - status = be_mcc_notify_wait(phba); - if (!status) { - struct be_cmd_resp_get_mac_addr *resp = embedded_payload(wrb); - - memcpy(mac_addr, resp->mac_address, ETH_ALEN); - } - + be_mcc_notify(phba); spin_unlock(&ctrl->mbox_lock); - return status; + return tag; } diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h index 24eaff923f85..3d316b82feb1 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.h +++ b/drivers/scsi/be2iscsi/be_mgmt.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2009 ServerEngines + * Copyright (C) 2005 - 2010 ServerEngines * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -94,7 +94,8 @@ unsigned char mgmt_upload_connection(struct beiscsi_hba *phba, unsigned short cid, unsigned int upload_flag); unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, - unsigned int icd, unsigned int cid); + struct invalidate_command_table *inv_tbl, + unsigned int num_invalidate, unsigned int cid); struct iscsi_invalidate_connection_params_in { struct be_cmd_req_hdr hdr; @@ -116,11 +117,6 @@ union iscsi_invalidate_connection_params { struct iscsi_invalidate_connection_params_out response; } __packed; -struct invalidate_command_table { - unsigned short icd; - unsigned short cid; -} __packed; - struct invalidate_commands_params_in { struct be_cmd_req_hdr hdr; unsigned int ref_handle; @@ -231,6 +227,7 @@ struct beiscsi_endpoint { struct beiscsi_hba *phba; struct beiscsi_sess *sess; struct beiscsi_conn *conn; + struct iscsi_endpoint *openiscsi_ep; unsigned short ip_type; char dst6_addr[ISCSI_ADDRESS_BUF_LEN]; unsigned long dst_addr; @@ -249,7 +246,4 @@ unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba, unsigned short issue_reset, unsigned short savecfg_flag); -unsigned char mgmt_fw_cmd(struct be_ctrl_info *ctrl, - struct beiscsi_hba *phba, - char *buf, unsigned int len); #endif diff --git a/drivers/scsi/bfa/Makefile b/drivers/scsi/bfa/Makefile index 1d6009490d1c..17e06cae71b2 100644 --- a/drivers/scsi/bfa/Makefile +++ b/drivers/scsi/bfa/Makefile @@ -2,14 +2,14 @@ obj-$(CONFIG_SCSI_BFA_FC) := bfa.o bfa-y := bfad.o bfad_intr.o bfad_os.o bfad_im.o bfad_attr.o bfad_fwimg.o -bfa-y += bfa_core.o bfa_ioc.o bfa_iocfc.o bfa_fcxp.o bfa_lps.o -bfa-y += bfa_hw_cb.o bfa_hw_ct.o bfa_intr.o bfa_timer.o bfa_rport.o +bfa-y += bfa_core.o bfa_ioc.o bfa_ioc_ct.o bfa_ioc_cb.o bfa_iocfc.o bfa_fcxp.o +bfa-y += bfa_lps.o bfa_hw_cb.o bfa_hw_ct.o bfa_intr.o bfa_timer.o bfa_rport.o bfa-y += bfa_fcport.o bfa_port.o bfa_uf.o bfa_sgpg.o bfa_module.o bfa_ioim.o bfa-y += bfa_itnim.o bfa_fcpim.o bfa_tskim.o bfa_log.o bfa_log_module.o bfa-y += bfa_csdebug.o bfa_sm.o plog.o -bfa-y += fcbuild.o fabric.o fcpim.o vfapi.o fcptm.o bfa_fcs.o bfa_fcs_port.o +bfa-y += fcbuild.o fabric.o fcpim.o vfapi.o fcptm.o bfa_fcs.o bfa_fcs_port.o bfa-y += bfa_fcs_uf.o bfa_fcs_lport.o fab.o fdmi.o ms.o ns.o scn.o loop.o bfa-y += lport_api.o n2n.o rport.o rport_api.o rport_ftrs.o vport.o -ccflags-y := -I$(obj) -I$(obj)/include -I$(obj)/include/cna +ccflags-y := -I$(obj) -I$(obj)/include -I$(obj)/include/cna -DBFA_PERF_BUILD diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 44e2d1155c51..0c08e185a766 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -385,6 +385,15 @@ bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen) } /** + * Clear the saved firmware trace information of an IOC. + */ +void +bfa_debug_fwsave_clear(struct bfa_s *bfa) +{ + bfa_ioc_debug_fwsave_clear(&bfa->ioc); +} + +/** * Fetch firmware trace data. * * @param[in] bfa BFA instance @@ -399,4 +408,14 @@ bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen) { return bfa_ioc_debug_fwtrc(&bfa->ioc, trcdata, trclen); } + +/** + * Reset hw semaphore & usage cnt regs and initialize. + */ +void +bfa_chip_reset(struct bfa_s *bfa) +{ + bfa_ioc_ownership_reset(&bfa->ioc); + bfa_ioc_pll_init(&bfa->ioc); +} #endif diff --git a/drivers/scsi/bfa/bfa_fcport.c b/drivers/scsi/bfa/bfa_fcport.c index aef648b55dfc..c589488db0c1 100644 --- a/drivers/scsi/bfa/bfa_fcport.c +++ b/drivers/scsi/bfa/bfa_fcport.c @@ -23,40 +23,33 @@ #include <cs/bfa_plog.h> #include <aen/bfa_aen_port.h> -BFA_TRC_FILE(HAL, PPORT); -BFA_MODULE(pport); - -#define bfa_pport_callback(__pport, __event) do { \ - if ((__pport)->bfa->fcs) { \ - (__pport)->event_cbfn((__pport)->event_cbarg, (__event)); \ - } else { \ - (__pport)->hcb_event = (__event); \ - bfa_cb_queue((__pport)->bfa, &(__pport)->hcb_qe, \ - __bfa_cb_port_event, (__pport)); \ - } \ -} while (0) +BFA_TRC_FILE(HAL, FCPORT); +BFA_MODULE(fcport); /* * The port is considered disabled if corresponding physical port or IOC are * disabled explicitly */ #define BFA_PORT_IS_DISABLED(bfa) \ - ((bfa_pport_is_disabled(bfa) == BFA_TRUE) || \ + ((bfa_fcport_is_disabled(bfa) == BFA_TRUE) || \ (bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE)) /* * forward declarations */ -static bfa_boolean_t bfa_pport_send_enable(struct bfa_pport_s *port); -static bfa_boolean_t bfa_pport_send_disable(struct bfa_pport_s *port); -static void bfa_pport_update_linkinfo(struct bfa_pport_s *pport); -static void bfa_pport_reset_linkinfo(struct bfa_pport_s *pport); -static void bfa_pport_set_wwns(struct bfa_pport_s *port); -static void __bfa_cb_port_event(void *cbarg, bfa_boolean_t complete); -static void __bfa_cb_port_stats(void *cbarg, bfa_boolean_t complete); -static void __bfa_cb_port_stats_clr(void *cbarg, bfa_boolean_t complete); -static void bfa_port_stats_timeout(void *cbarg); -static void bfa_port_stats_clr_timeout(void *cbarg); +static bfa_boolean_t bfa_fcport_send_enable(struct bfa_fcport_s *fcport); +static bfa_boolean_t bfa_fcport_send_disable(struct bfa_fcport_s *fcport); +static void bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport); +static void bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport); +static void bfa_fcport_set_wwns(struct bfa_fcport_s *fcport); +static void __bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete); +static void bfa_fcport_callback(struct bfa_fcport_s *fcport, + enum bfa_pport_linkstate event); +static void bfa_fcport_queue_cb(struct bfa_fcport_ln_s *ln, + enum bfa_pport_linkstate event); +static void __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete); +static void bfa_fcport_stats_get_timeout(void *cbarg); +static void bfa_fcport_stats_clr_timeout(void *cbarg); /** * bfa_pport_private @@ -65,111 +58,114 @@ static void bfa_port_stats_clr_timeout(void *cbarg); /** * BFA port state machine events */ -enum bfa_pport_sm_event { - BFA_PPORT_SM_START = 1, /* start port state machine */ - BFA_PPORT_SM_STOP = 2, /* stop port state machine */ - BFA_PPORT_SM_ENABLE = 3, /* enable port */ - BFA_PPORT_SM_DISABLE = 4, /* disable port state machine */ - BFA_PPORT_SM_FWRSP = 5, /* firmware enable/disable rsp */ - BFA_PPORT_SM_LINKUP = 6, /* firmware linkup event */ - BFA_PPORT_SM_LINKDOWN = 7, /* firmware linkup down */ - BFA_PPORT_SM_QRESUME = 8, /* CQ space available */ - BFA_PPORT_SM_HWFAIL = 9, /* IOC h/w failure */ +enum bfa_fcport_sm_event { + BFA_FCPORT_SM_START = 1, /* start port state machine */ + BFA_FCPORT_SM_STOP = 2, /* stop port state machine */ + BFA_FCPORT_SM_ENABLE = 3, /* enable port */ + BFA_FCPORT_SM_DISABLE = 4, /* disable port state machine */ + BFA_FCPORT_SM_FWRSP = 5, /* firmware enable/disable rsp */ + BFA_FCPORT_SM_LINKUP = 6, /* firmware linkup event */ + BFA_FCPORT_SM_LINKDOWN = 7, /* firmware linkup down */ + BFA_FCPORT_SM_QRESUME = 8, /* CQ space available */ + BFA_FCPORT_SM_HWFAIL = 9, /* IOC h/w failure */ }; -static void bfa_pport_sm_uninit(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_enabling_qwait(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_enabling(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_linkdown(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_linkup(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_disabling(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_disabling_qwait(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_disabled(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_stopped(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_iocdown(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); -static void bfa_pport_sm_iocfail(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event); +/** + * BFA port link notification state machine events + */ + +enum bfa_fcport_ln_sm_event { + BFA_FCPORT_LN_SM_LINKUP = 1, /* linkup event */ + BFA_FCPORT_LN_SM_LINKDOWN = 2, /* linkdown event */ + BFA_FCPORT_LN_SM_NOTIFICATION = 3 /* done notification */ +}; + +static void bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_stopped(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); + +static void bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_dn_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_dn_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_up(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_up_dn_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); +static void bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event); static struct bfa_sm_table_s hal_pport_sm_table[] = { - {BFA_SM(bfa_pport_sm_uninit), BFA_PPORT_ST_UNINIT}, - {BFA_SM(bfa_pport_sm_enabling_qwait), BFA_PPORT_ST_ENABLING_QWAIT}, - {BFA_SM(bfa_pport_sm_enabling), BFA_PPORT_ST_ENABLING}, - {BFA_SM(bfa_pport_sm_linkdown), BFA_PPORT_ST_LINKDOWN}, - {BFA_SM(bfa_pport_sm_linkup), BFA_PPORT_ST_LINKUP}, - {BFA_SM(bfa_pport_sm_disabling_qwait), - BFA_PPORT_ST_DISABLING_QWAIT}, - {BFA_SM(bfa_pport_sm_disabling), BFA_PPORT_ST_DISABLING}, - {BFA_SM(bfa_pport_sm_disabled), BFA_PPORT_ST_DISABLED}, - {BFA_SM(bfa_pport_sm_stopped), BFA_PPORT_ST_STOPPED}, - {BFA_SM(bfa_pport_sm_iocdown), BFA_PPORT_ST_IOCDOWN}, - {BFA_SM(bfa_pport_sm_iocfail), BFA_PPORT_ST_IOCDOWN}, + {BFA_SM(bfa_fcport_sm_uninit), BFA_PPORT_ST_UNINIT}, + {BFA_SM(bfa_fcport_sm_enabling_qwait), BFA_PPORT_ST_ENABLING_QWAIT}, + {BFA_SM(bfa_fcport_sm_enabling), BFA_PPORT_ST_ENABLING}, + {BFA_SM(bfa_fcport_sm_linkdown), BFA_PPORT_ST_LINKDOWN}, + {BFA_SM(bfa_fcport_sm_linkup), BFA_PPORT_ST_LINKUP}, + {BFA_SM(bfa_fcport_sm_disabling_qwait), BFA_PPORT_ST_DISABLING_QWAIT}, + {BFA_SM(bfa_fcport_sm_disabling), BFA_PPORT_ST_DISABLING}, + {BFA_SM(bfa_fcport_sm_disabled), BFA_PPORT_ST_DISABLED}, + {BFA_SM(bfa_fcport_sm_stopped), BFA_PPORT_ST_STOPPED}, + {BFA_SM(bfa_fcport_sm_iocdown), BFA_PPORT_ST_IOCDOWN}, + {BFA_SM(bfa_fcport_sm_iocfail), BFA_PPORT_ST_IOCDOWN}, }; static void -bfa_pport_aen_post(struct bfa_pport_s *pport, enum bfa_port_aen_event event) +bfa_fcport_aen_post(struct bfa_fcport_s *fcport, enum bfa_port_aen_event event) { union bfa_aen_data_u aen_data; - struct bfa_log_mod_s *logmod = pport->bfa->logm; - wwn_t pwwn = pport->pwwn; + struct bfa_log_mod_s *logmod = fcport->bfa->logm; + wwn_t pwwn = fcport->pwwn; char pwwn_ptr[BFA_STRING_32]; - struct bfa_ioc_attr_s ioc_attr; + memset(&aen_data, 0, sizeof(aen_data)); wwn2str(pwwn_ptr, pwwn); - switch (event) { - case BFA_PORT_AEN_ONLINE: - bfa_log(logmod, BFA_AEN_PORT_ONLINE, pwwn_ptr); - break; - case BFA_PORT_AEN_OFFLINE: - bfa_log(logmod, BFA_AEN_PORT_OFFLINE, pwwn_ptr); - break; - case BFA_PORT_AEN_ENABLE: - bfa_log(logmod, BFA_AEN_PORT_ENABLE, pwwn_ptr); - break; - case BFA_PORT_AEN_DISABLE: - bfa_log(logmod, BFA_AEN_PORT_DISABLE, pwwn_ptr); - break; - case BFA_PORT_AEN_DISCONNECT: - bfa_log(logmod, BFA_AEN_PORT_DISCONNECT, pwwn_ptr); - break; - case BFA_PORT_AEN_QOS_NEG: - bfa_log(logmod, BFA_AEN_PORT_QOS_NEG, pwwn_ptr); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, event), pwwn_ptr); - bfa_ioc_get_attr(&pport->bfa->ioc, &ioc_attr); - aen_data.port.ioc_type = ioc_attr.ioc_type; + aen_data.port.ioc_type = bfa_get_type(fcport->bfa); aen_data.port.pwwn = pwwn; } static void -bfa_pport_sm_uninit(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_START: + case BFA_FCPORT_SM_START: /** * Start event after IOC is configured and BFA is started. */ - if (bfa_pport_send_enable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_enabling); + if (bfa_fcport_send_enable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); else - bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling_qwait); break; - case BFA_PPORT_SM_ENABLE: + case BFA_FCPORT_SM_ENABLE: /** * Port is persistently configured to be in enabled state. Do * not change state. Port enabling is done when START event is @@ -177,389 +173,412 @@ bfa_pport_sm_uninit(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) */ break; - case BFA_PPORT_SM_DISABLE: + case BFA_FCPORT_SM_DISABLE: /** * If a port is persistently configured to be disabled, the * first event will a port disable request. */ - bfa_sm_set_state(pport, bfa_pport_sm_disabled); + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_enabling_qwait(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event) +bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_QRESUME: - bfa_sm_set_state(pport, bfa_pport_sm_enabling); - bfa_pport_send_enable(pport); + case BFA_FCPORT_SM_QRESUME: + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); + bfa_fcport_send_enable(fcport); break; - case BFA_PPORT_SM_STOP: - bfa_reqq_wcancel(&pport->reqq_wait); - bfa_sm_set_state(pport, bfa_pport_sm_stopped); + case BFA_FCPORT_SM_STOP: + bfa_reqq_wcancel(&fcport->reqq_wait); + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); break; - case BFA_PPORT_SM_ENABLE: + case BFA_FCPORT_SM_ENABLE: /** * Already enable is in progress. */ break; - case BFA_PPORT_SM_DISABLE: + case BFA_FCPORT_SM_DISABLE: /** * Just send disable request to firmware when room becomes * available in request queue. */ - bfa_sm_set_state(pport, bfa_pport_sm_disabled); - bfa_reqq_wcancel(&pport->reqq_wait); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); + bfa_reqq_wcancel(&fcport->reqq_wait); + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; - case BFA_PPORT_SM_LINKUP: - case BFA_PPORT_SM_LINKDOWN: + case BFA_FCPORT_SM_LINKUP: + case BFA_FCPORT_SM_LINKDOWN: /** * Possible to get link events when doing back-to-back * enable/disables. */ break; - case BFA_PPORT_SM_HWFAIL: - bfa_reqq_wcancel(&pport->reqq_wait); - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); + case BFA_FCPORT_SM_HWFAIL: + bfa_reqq_wcancel(&fcport->reqq_wait); + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_enabling(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_FWRSP: - case BFA_PPORT_SM_LINKDOWN: - bfa_sm_set_state(pport, bfa_pport_sm_linkdown); + case BFA_FCPORT_SM_FWRSP: + case BFA_FCPORT_SM_LINKDOWN: + bfa_sm_set_state(fcport, bfa_fcport_sm_linkdown); break; - case BFA_PPORT_SM_LINKUP: - bfa_pport_update_linkinfo(pport); - bfa_sm_set_state(pport, bfa_pport_sm_linkup); + case BFA_FCPORT_SM_LINKUP: + bfa_fcport_update_linkinfo(fcport); + bfa_sm_set_state(fcport, bfa_fcport_sm_linkup); - bfa_assert(pport->event_cbfn); - bfa_pport_callback(pport, BFA_PPORT_LINKUP); + bfa_assert(fcport->event_cbfn); + bfa_fcport_callback(fcport, BFA_PPORT_LINKUP); break; - case BFA_PPORT_SM_ENABLE: + case BFA_FCPORT_SM_ENABLE: /** * Already being enabled. */ break; - case BFA_PPORT_SM_DISABLE: - if (bfa_pport_send_disable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_disabling); + case BFA_FCPORT_SM_DISABLE: + if (bfa_fcport_send_disable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); else - bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_linkdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + struct bfi_fcport_event_s *pevent = fcport->event_arg.i2hmsg.event; + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_LINKUP: - bfa_pport_update_linkinfo(pport); - bfa_sm_set_state(pport, bfa_pport_sm_linkup); - bfa_assert(pport->event_cbfn); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + case BFA_FCPORT_SM_LINKUP: + bfa_fcport_update_linkinfo(fcport); + bfa_sm_set_state(fcport, bfa_fcport_sm_linkup); + bfa_assert(fcport->event_cbfn); + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkup"); - bfa_pport_callback(pport, BFA_PPORT_LINKUP); - bfa_pport_aen_post(pport, BFA_PORT_AEN_ONLINE); + + if (!bfa_ioc_get_fcmode(&fcport->bfa->ioc)) { + + bfa_trc(fcport->bfa, pevent->link_state.fcf.fipenabled); + bfa_trc(fcport->bfa, pevent->link_state.fcf.fipfailed); + + if (pevent->link_state.fcf.fipfailed) + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, + BFA_PL_EID_FIP_FCF_DISC, 0, + "FIP FCF Discovery Failed"); + else + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, + BFA_PL_EID_FIP_FCF_DISC, 0, + "FIP FCF Discovered"); + } + + bfa_fcport_callback(fcport, BFA_PPORT_LINKUP); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ONLINE); /** * If QoS is enabled and it is not online, * Send a separate event. */ - if ((pport->cfg.qos_enabled) - && (bfa_os_ntohl(pport->qos_attr.state) != BFA_QOS_ONLINE)) - bfa_pport_aen_post(pport, BFA_PORT_AEN_QOS_NEG); + if ((fcport->cfg.qos_enabled) + && (bfa_os_ntohl(fcport->qos_attr.state) != BFA_QOS_ONLINE)) + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_QOS_NEG); break; - case BFA_PPORT_SM_LINKDOWN: + case BFA_FCPORT_SM_LINKDOWN: /** * Possible to get link down event. */ break; - case BFA_PPORT_SM_ENABLE: + case BFA_FCPORT_SM_ENABLE: /** * Already enabled. */ break; - case BFA_PPORT_SM_DISABLE: - if (bfa_pport_send_disable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_disabling); + case BFA_FCPORT_SM_DISABLE: + if (bfa_fcport_send_disable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); else - bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_linkup(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_ENABLE: + case BFA_FCPORT_SM_ENABLE: /** * Already enabled. */ break; - case BFA_PPORT_SM_DISABLE: - if (bfa_pport_send_disable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_disabling); + case BFA_FCPORT_SM_DISABLE: + if (bfa_fcport_send_disable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); else - bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait); - bfa_pport_reset_linkinfo(pport); - bfa_pport_callback(pport, BFA_PPORT_LINKDOWN); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_callback(fcport, BFA_PPORT_LINKDOWN); + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE); - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; - case BFA_PPORT_SM_LINKDOWN: - bfa_sm_set_state(pport, bfa_pport_sm_linkdown); - bfa_pport_reset_linkinfo(pport); - bfa_pport_callback(pport, BFA_PPORT_LINKDOWN); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + case BFA_FCPORT_SM_LINKDOWN: + bfa_sm_set_state(fcport, bfa_fcport_sm_linkdown); + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_callback(fcport, BFA_PPORT_LINKDOWN); + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown"); - if (BFA_PORT_IS_DISABLED(pport->bfa)) - bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE); + if (BFA_PORT_IS_DISABLED(fcport->bfa)) + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); else - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); - bfa_pport_reset_linkinfo(pport); - if (BFA_PORT_IS_DISABLED(pport->bfa)) - bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); + bfa_fcport_reset_linkinfo(fcport); + if (BFA_PORT_IS_DISABLED(fcport->bfa)) + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); else - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); - bfa_pport_reset_linkinfo(pport); - bfa_pport_callback(pport, BFA_PPORT_LINKDOWN); - if (BFA_PORT_IS_DISABLED(pport->bfa)) - bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_callback(fcport, BFA_PPORT_LINKDOWN); + if (BFA_PORT_IS_DISABLED(fcport->bfa)) + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); else - bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_disabling_qwait(struct bfa_pport_s *pport, - enum bfa_pport_sm_event event) +bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_QRESUME: - bfa_sm_set_state(pport, bfa_pport_sm_disabling); - bfa_pport_send_disable(pport); + case BFA_FCPORT_SM_QRESUME: + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); + bfa_fcport_send_disable(fcport); break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); - bfa_reqq_wcancel(&pport->reqq_wait); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); + bfa_reqq_wcancel(&fcport->reqq_wait); break; - case BFA_PPORT_SM_DISABLE: + case BFA_FCPORT_SM_DISABLE: /** * Already being disabled. */ break; - case BFA_PPORT_SM_LINKUP: - case BFA_PPORT_SM_LINKDOWN: + case BFA_FCPORT_SM_LINKUP: + case BFA_FCPORT_SM_LINKDOWN: /** * Possible to get link events when doing back-to-back * enable/disables. */ break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocfail); - bfa_reqq_wcancel(&pport->reqq_wait); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); + bfa_reqq_wcancel(&fcport->reqq_wait); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_disabling(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_FWRSP: - bfa_sm_set_state(pport, bfa_pport_sm_disabled); + case BFA_FCPORT_SM_FWRSP: + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); break; - case BFA_PPORT_SM_DISABLE: + case BFA_FCPORT_SM_DISABLE: /** * Already being disabled. */ break; - case BFA_PPORT_SM_ENABLE: - if (bfa_pport_send_enable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_enabling); + case BFA_FCPORT_SM_ENABLE: + if (bfa_fcport_send_enable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); else - bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling_qwait); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ENABLE, 0, "Port Enable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_ENABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE); break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); break; - case BFA_PPORT_SM_LINKUP: - case BFA_PPORT_SM_LINKDOWN: + case BFA_FCPORT_SM_LINKUP: + case BFA_FCPORT_SM_LINKDOWN: /** * Possible to get link events when doing back-to-back * enable/disables. */ break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocfail); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_disabled(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_START: + case BFA_FCPORT_SM_START: /** * Ignore start event for a port that is disabled. */ break; - case BFA_PPORT_SM_STOP: - bfa_sm_set_state(pport, bfa_pport_sm_stopped); + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); break; - case BFA_PPORT_SM_ENABLE: - if (bfa_pport_send_enable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_enabling); + case BFA_FCPORT_SM_ENABLE: + if (bfa_fcport_send_enable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); else - bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling_qwait); - bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL, + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ENABLE, 0, "Port Enable"); - bfa_pport_aen_post(pport, BFA_PORT_AEN_ENABLE); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE); break; - case BFA_PPORT_SM_DISABLE: + case BFA_FCPORT_SM_DISABLE: /** * Already disabled. */ break; - case BFA_PPORT_SM_HWFAIL: - bfa_sm_set_state(pport, bfa_pport_sm_iocfail); + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); break; default: - bfa_sm_fault(pport->bfa, event); + bfa_sm_fault(fcport->bfa, event); } } static void -bfa_pport_sm_stopped(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_stopped(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_START: - if (bfa_pport_send_enable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_enabling); + case BFA_FCPORT_SM_START: + if (bfa_fcport_send_enable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); else - bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling_qwait); break; default: @@ -574,16 +593,17 @@ bfa_pport_sm_stopped(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) * Port is enabled. IOC is down/failed. */ static void -bfa_pport_sm_iocdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_START: - if (bfa_pport_send_enable(pport)) - bfa_sm_set_state(pport, bfa_pport_sm_enabling); + case BFA_FCPORT_SM_START: + if (bfa_fcport_send_enable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); else - bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait); + bfa_sm_set_state(fcport, bfa_fcport_sm_enabling_qwait); break; default: @@ -598,17 +618,18 @@ bfa_pport_sm_iocdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) * Port is disabled. IOC is down/failed. */ static void -bfa_pport_sm_iocfail(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) +bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) { - bfa_trc(pport->bfa, event); + bfa_trc(fcport->bfa, event); switch (event) { - case BFA_PPORT_SM_START: - bfa_sm_set_state(pport, bfa_pport_sm_disabled); + case BFA_FCPORT_SM_START: + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); break; - case BFA_PPORT_SM_ENABLE: - bfa_sm_set_state(pport, bfa_pport_sm_iocdown); + case BFA_FCPORT_SM_ENABLE: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; default: @@ -619,41 +640,226 @@ bfa_pport_sm_iocfail(struct bfa_pport_s *pport, enum bfa_pport_sm_event event) } } +/** + * Link state is down + */ +static void +bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKUP: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_nf); + bfa_fcport_queue_cb(ln, BFA_PPORT_LINKUP); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is waiting for down notification + */ +static void +bfa_fcport_ln_sm_dn_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKUP: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_up_nf); + break; + + case BFA_FCPORT_LN_SM_NOTIFICATION: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is waiting for down notification and there is a pending up + */ +static void +bfa_fcport_ln_sm_dn_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKDOWN: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf); + break; + + case BFA_FCPORT_LN_SM_NOTIFICATION: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_nf); + bfa_fcport_queue_cb(ln, BFA_PPORT_LINKUP); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is up + */ +static void +bfa_fcport_ln_sm_up(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKDOWN: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf); + bfa_fcport_queue_cb(ln, BFA_PPORT_LINKDOWN); + break; + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is waiting for up notification + */ +static void +bfa_fcport_ln_sm_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKDOWN: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_nf); + break; + + case BFA_FCPORT_LN_SM_NOTIFICATION: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is waiting for up notification and there is a pending down + */ +static void +bfa_fcport_ln_sm_up_dn_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKUP: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_up_nf); + break; + + case BFA_FCPORT_LN_SM_NOTIFICATION: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf); + bfa_fcport_queue_cb(ln, BFA_PPORT_LINKDOWN); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} + +/** + * Link state is waiting for up notification and there are pending down and up + */ +static void +bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln, + enum bfa_fcport_ln_sm_event event) +{ + bfa_trc(ln->fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_LN_SM_LINKDOWN: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_nf); + break; + + case BFA_FCPORT_LN_SM_NOTIFICATION: + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_up_nf); + bfa_fcport_queue_cb(ln, BFA_PPORT_LINKDOWN); + break; + + default: + bfa_sm_fault(ln->fcport->bfa, event); + } +} /** * bfa_pport_private */ static void -__bfa_cb_port_event(void *cbarg, bfa_boolean_t complete) +__bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete) { - struct bfa_pport_s *pport = cbarg; + struct bfa_fcport_ln_s *ln = cbarg; if (complete) - pport->event_cbfn(pport->event_cbarg, pport->hcb_event); + ln->fcport->event_cbfn(ln->fcport->event_cbarg, ln->ln_event); + else + bfa_sm_send_event(ln, BFA_FCPORT_LN_SM_NOTIFICATION); } -#define PPORT_STATS_DMA_SZ (BFA_ROUNDUP(sizeof(union bfa_pport_stats_u), \ +static void +bfa_fcport_callback(struct bfa_fcport_s *fcport, enum bfa_pport_linkstate event) +{ + if (fcport->bfa->fcs) { + fcport->event_cbfn(fcport->event_cbarg, event); + return; + } + + switch (event) { + case BFA_PPORT_LINKUP: + bfa_sm_send_event(&fcport->ln, BFA_FCPORT_LN_SM_LINKUP); + break; + case BFA_PPORT_LINKDOWN: + bfa_sm_send_event(&fcport->ln, BFA_FCPORT_LN_SM_LINKDOWN); + break; + default: + bfa_assert(0); + } +} + +static void +bfa_fcport_queue_cb(struct bfa_fcport_ln_s *ln, enum bfa_pport_linkstate event) +{ + ln->ln_event = event; + bfa_cb_queue(ln->fcport->bfa, &ln->ln_qe, __bfa_cb_fcport_event, ln); +} + +#define FCPORT_STATS_DMA_SZ (BFA_ROUNDUP(sizeof(union bfa_fcport_stats_u), \ BFA_CACHELINE_SZ)) static void -bfa_pport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, +bfa_fcport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, u32 *dm_len) { - *dm_len += PPORT_STATS_DMA_SZ; + *dm_len += FCPORT_STATS_DMA_SZ; } static void -bfa_pport_qresume(void *cbarg) +bfa_fcport_qresume(void *cbarg) { - struct bfa_pport_s *port = cbarg; + struct bfa_fcport_s *fcport = cbarg; - bfa_sm_send_event(port, BFA_PPORT_SM_QRESUME); + bfa_sm_send_event(fcport, BFA_FCPORT_SM_QRESUME); } static void -bfa_pport_mem_claim(struct bfa_pport_s *pport, struct bfa_meminfo_s *meminfo) +bfa_fcport_mem_claim(struct bfa_fcport_s *fcport, struct bfa_meminfo_s *meminfo) { u8 *dm_kva; u64 dm_pa; @@ -661,12 +867,12 @@ bfa_pport_mem_claim(struct bfa_pport_s *pport, struct bfa_meminfo_s *meminfo) dm_kva = bfa_meminfo_dma_virt(meminfo); dm_pa = bfa_meminfo_dma_phys(meminfo); - pport->stats_kva = dm_kva; - pport->stats_pa = dm_pa; - pport->stats = (union bfa_pport_stats_u *)dm_kva; + fcport->stats_kva = dm_kva; + fcport->stats_pa = dm_pa; + fcport->stats = (union bfa_fcport_stats_u *)dm_kva; - dm_kva += PPORT_STATS_DMA_SZ; - dm_pa += PPORT_STATS_DMA_SZ; + dm_kva += FCPORT_STATS_DMA_SZ; + dm_pa += FCPORT_STATS_DMA_SZ; bfa_meminfo_dma_virt(meminfo) = dm_kva; bfa_meminfo_dma_phys(meminfo) = dm_pa; @@ -676,18 +882,21 @@ bfa_pport_mem_claim(struct bfa_pport_s *pport, struct bfa_meminfo_s *meminfo) * Memory initialization. */ static void -bfa_pport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, +bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); - struct bfa_pport_cfg_s *port_cfg = &pport->cfg; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + struct bfa_pport_cfg_s *port_cfg = &fcport->cfg; + struct bfa_fcport_ln_s *ln = &fcport->ln; - bfa_os_memset(pport, 0, sizeof(struct bfa_pport_s)); - pport->bfa = bfa; + bfa_os_memset(fcport, 0, sizeof(struct bfa_fcport_s)); + fcport->bfa = bfa; + ln->fcport = fcport; - bfa_pport_mem_claim(pport, meminfo); + bfa_fcport_mem_claim(fcport, meminfo); - bfa_sm_set_state(pport, bfa_pport_sm_uninit); + bfa_sm_set_state(fcport, bfa_fcport_sm_uninit); + bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn); /** * initialize and set default configuration @@ -699,30 +908,30 @@ bfa_pport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, port_cfg->trl_def_speed = BFA_PPORT_SPEED_1GBPS; - bfa_reqq_winit(&pport->reqq_wait, bfa_pport_qresume, pport); + bfa_reqq_winit(&fcport->reqq_wait, bfa_fcport_qresume, fcport); } static void -bfa_pport_initdone(struct bfa_s *bfa) +bfa_fcport_initdone(struct bfa_s *bfa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); /** * Initialize port attributes from IOC hardware data. */ - bfa_pport_set_wwns(pport); - if (pport->cfg.maxfrsize == 0) - pport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc); - pport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc); - pport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc); + bfa_fcport_set_wwns(fcport); + if (fcport->cfg.maxfrsize == 0) + fcport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc); + fcport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc); + fcport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc); - bfa_assert(pport->cfg.maxfrsize); - bfa_assert(pport->cfg.rx_bbcredit); - bfa_assert(pport->speed_sup); + bfa_assert(fcport->cfg.maxfrsize); + bfa_assert(fcport->cfg.rx_bbcredit); + bfa_assert(fcport->speed_sup); } static void -bfa_pport_detach(struct bfa_s *bfa) +bfa_fcport_detach(struct bfa_s *bfa) { } @@ -730,95 +939,97 @@ bfa_pport_detach(struct bfa_s *bfa) * Called when IOC is ready. */ static void -bfa_pport_start(struct bfa_s *bfa) +bfa_fcport_start(struct bfa_s *bfa) { - bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_START); + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_START); } /** * Called before IOC is stopped. */ static void -bfa_pport_stop(struct bfa_s *bfa) +bfa_fcport_stop(struct bfa_s *bfa) { - bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_STOP); + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_STOP); } /** * Called when IOC failure is detected. */ static void -bfa_pport_iocdisable(struct bfa_s *bfa) +bfa_fcport_iocdisable(struct bfa_s *bfa) { - bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_HWFAIL); + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_HWFAIL); } static void -bfa_pport_update_linkinfo(struct bfa_pport_s *pport) +bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) { - struct bfi_pport_event_s *pevent = pport->event_arg.i2hmsg.event; + struct bfi_fcport_event_s *pevent = fcport->event_arg.i2hmsg.event; - pport->speed = pevent->link_state.speed; - pport->topology = pevent->link_state.topology; + fcport->speed = pevent->link_state.speed; + fcport->topology = pevent->link_state.topology; - if (pport->topology == BFA_PPORT_TOPOLOGY_LOOP) - pport->myalpa = pevent->link_state.tl.loop_info.myalpa; + if (fcport->topology == BFA_PPORT_TOPOLOGY_LOOP) + fcport->myalpa = + pevent->link_state.tl.loop_info.myalpa; /* * QoS Details */ - bfa_os_assign(pport->qos_attr, pevent->link_state.qos_attr); - bfa_os_assign(pport->qos_vc_attr, pevent->link_state.qos_vc_attr); + bfa_os_assign(fcport->qos_attr, pevent->link_state.qos_attr); + bfa_os_assign(fcport->qos_vc_attr, pevent->link_state.qos_vc_attr); - bfa_trc(pport->bfa, pport->speed); - bfa_trc(pport->bfa, pport->topology); + bfa_trc(fcport->bfa, fcport->speed); + bfa_trc(fcport->bfa, fcport->topology); } static void -bfa_pport_reset_linkinfo(struct bfa_pport_s *pport) +bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport) { - pport->speed = BFA_PPORT_SPEED_UNKNOWN; - pport->topology = BFA_PPORT_TOPOLOGY_NONE; + fcport->speed = BFA_PPORT_SPEED_UNKNOWN; + fcport->topology = BFA_PPORT_TOPOLOGY_NONE; } /** * Send port enable message to firmware. */ static bfa_boolean_t -bfa_pport_send_enable(struct bfa_pport_s *port) +bfa_fcport_send_enable(struct bfa_fcport_s *fcport) { - struct bfi_pport_enable_req_s *m; + struct bfi_fcport_enable_req_s *m; /** * Increment message tag before queue check, so that responses to old * requests are discarded. */ - port->msgtag++; + fcport->msgtag++; /** * check for room in queue to send request now */ - m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); + m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); if (!m) { - bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->reqq_wait); + bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, + &fcport->reqq_wait); return BFA_FALSE; } - bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_ENABLE_REQ, - bfa_lpuid(port->bfa)); - m->nwwn = port->nwwn; - m->pwwn = port->pwwn; - m->port_cfg = port->cfg; - m->msgtag = port->msgtag; - m->port_cfg.maxfrsize = bfa_os_htons(port->cfg.maxfrsize); - bfa_dma_be_addr_set(m->stats_dma_addr, port->stats_pa); - bfa_trc(port->bfa, m->stats_dma_addr.a32.addr_lo); - bfa_trc(port->bfa, m->stats_dma_addr.a32.addr_hi); + bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_ENABLE_REQ, + bfa_lpuid(fcport->bfa)); + m->nwwn = fcport->nwwn; + m->pwwn = fcport->pwwn; + m->port_cfg = fcport->cfg; + m->msgtag = fcport->msgtag; + m->port_cfg.maxfrsize = bfa_os_htons(fcport->cfg.maxfrsize); + bfa_dma_be_addr_set(m->stats_dma_addr, fcport->stats_pa); + bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_lo); + bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_hi); /** * queue I/O message to firmware */ - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); + bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); return BFA_TRUE; } @@ -826,74 +1037,226 @@ bfa_pport_send_enable(struct bfa_pport_s *port) * Send port disable message to firmware. */ static bfa_boolean_t -bfa_pport_send_disable(struct bfa_pport_s *port) +bfa_fcport_send_disable(struct bfa_fcport_s *fcport) { - bfi_pport_disable_req_t *m; + struct bfi_fcport_req_s *m; /** * Increment message tag before queue check, so that responses to old * requests are discarded. */ - port->msgtag++; + fcport->msgtag++; /** * check for room in queue to send request now */ - m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); + m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); if (!m) { - bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->reqq_wait); + bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, + &fcport->reqq_wait); return BFA_FALSE; } - bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_DISABLE_REQ, - bfa_lpuid(port->bfa)); - m->msgtag = port->msgtag; + bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_DISABLE_REQ, + bfa_lpuid(fcport->bfa)); + m->msgtag = fcport->msgtag; /** * queue I/O message to firmware */ - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); + bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); return BFA_TRUE; } static void -bfa_pport_set_wwns(struct bfa_pport_s *port) +bfa_fcport_set_wwns(struct bfa_fcport_s *fcport) { - port->pwwn = bfa_ioc_get_pwwn(&port->bfa->ioc); - port->nwwn = bfa_ioc_get_nwwn(&port->bfa->ioc); + fcport->pwwn = bfa_ioc_get_pwwn(&fcport->bfa->ioc); + fcport->nwwn = bfa_ioc_get_nwwn(&fcport->bfa->ioc); - bfa_trc(port->bfa, port->pwwn); - bfa_trc(port->bfa, port->nwwn); + bfa_trc(fcport->bfa, fcport->pwwn); + bfa_trc(fcport->bfa, fcport->nwwn); } static void -bfa_port_send_txcredit(void *port_cbarg) +bfa_fcport_send_txcredit(void *port_cbarg) { - struct bfa_pport_s *port = port_cbarg; - struct bfi_pport_set_svc_params_req_s *m; + struct bfa_fcport_s *fcport = port_cbarg; + struct bfi_fcport_set_svc_params_req_s *m; /** * check for room in queue to send request now */ - m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); + m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); if (!m) { - bfa_trc(port->bfa, port->cfg.tx_bbcredit); + bfa_trc(fcport->bfa, fcport->cfg.tx_bbcredit); return; } - bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_SET_SVC_PARAMS_REQ, - bfa_lpuid(port->bfa)); - m->tx_bbcredit = bfa_os_htons((u16) port->cfg.tx_bbcredit); + bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ, + bfa_lpuid(fcport->bfa)); + m->tx_bbcredit = bfa_os_htons((u16) fcport->cfg.tx_bbcredit); /** * queue I/O message to firmware */ - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); + bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); } +static void +bfa_fcport_qos_stats_swap(struct bfa_qos_stats_s *d, + struct bfa_qos_stats_s *s) +{ + u32 *dip = (u32 *) d; + u32 *sip = (u32 *) s; + int i; + + /* Now swap the 32 bit fields */ + for (i = 0; i < (sizeof(struct bfa_qos_stats_s)/sizeof(u32)); ++i) + dip[i] = bfa_os_ntohl(sip[i]); +} +static void +bfa_fcport_fcoe_stats_swap(struct bfa_fcoe_stats_s *d, + struct bfa_fcoe_stats_s *s) +{ + u32 *dip = (u32 *) d; + u32 *sip = (u32 *) s; + int i; + + for (i = 0; i < ((sizeof(struct bfa_fcoe_stats_s))/sizeof(u32)); + i = i + 2) { +#ifdef __BIGENDIAN + dip[i] = bfa_os_ntohl(sip[i]); + dip[i + 1] = bfa_os_ntohl(sip[i + 1]); +#else + dip[i] = bfa_os_ntohl(sip[i + 1]); + dip[i + 1] = bfa_os_ntohl(sip[i]); +#endif + } +} + +static void +__bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete) +{ + struct bfa_fcport_s *fcport = cbarg; + + if (complete) { + if (fcport->stats_status == BFA_STATUS_OK) { + + /* Swap FC QoS or FCoE stats */ + if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) + bfa_fcport_qos_stats_swap( + &fcport->stats_ret->fcqos, + &fcport->stats->fcqos); + else + bfa_fcport_fcoe_stats_swap( + &fcport->stats_ret->fcoe, + &fcport->stats->fcoe); + } + fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status); + } else { + fcport->stats_busy = BFA_FALSE; + fcport->stats_status = BFA_STATUS_OK; + } +} + +static void +bfa_fcport_stats_get_timeout(void *cbarg) +{ + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; + + bfa_trc(fcport->bfa, fcport->stats_qfull); + + if (fcport->stats_qfull) { + bfa_reqq_wcancel(&fcport->stats_reqq_wait); + fcport->stats_qfull = BFA_FALSE; + } + + fcport->stats_status = BFA_STATUS_ETIMER; + bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, __bfa_cb_fcport_stats_get, + fcport); +} + +static void +bfa_fcport_send_stats_get(void *cbarg) +{ + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; + struct bfi_fcport_req_s *msg; + + msg = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); + + if (!msg) { + fcport->stats_qfull = BFA_TRUE; + bfa_reqq_winit(&fcport->stats_reqq_wait, + bfa_fcport_send_stats_get, fcport); + bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, + &fcport->stats_reqq_wait); + return; + } + fcport->stats_qfull = BFA_FALSE; + + bfa_os_memset(msg, 0, sizeof(struct bfi_fcport_req_s)); + bfi_h2i_set(msg->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_STATS_GET_REQ, + bfa_lpuid(fcport->bfa)); + bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); +} + +static void +__bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete) +{ + struct bfa_fcport_s *fcport = cbarg; + + if (complete) { + fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status); + } else { + fcport->stats_busy = BFA_FALSE; + fcport->stats_status = BFA_STATUS_OK; + } +} + +static void +bfa_fcport_stats_clr_timeout(void *cbarg) +{ + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; + + bfa_trc(fcport->bfa, fcport->stats_qfull); + + if (fcport->stats_qfull) { + bfa_reqq_wcancel(&fcport->stats_reqq_wait); + fcport->stats_qfull = BFA_FALSE; + } + + fcport->stats_status = BFA_STATUS_ETIMER; + bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, + __bfa_cb_fcport_stats_clr, fcport); +} + +static void +bfa_fcport_send_stats_clear(void *cbarg) +{ + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; + struct bfi_fcport_req_s *msg; + + msg = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); + + if (!msg) { + fcport->stats_qfull = BFA_TRUE; + bfa_reqq_winit(&fcport->stats_reqq_wait, + bfa_fcport_send_stats_clear, fcport); + bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, + &fcport->stats_reqq_wait); + return; + } + fcport->stats_qfull = BFA_FALSE; + + bfa_os_memset(msg, 0, sizeof(struct bfi_fcport_req_s)); + bfi_h2i_set(msg->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_STATS_CLEAR_REQ, + bfa_lpuid(fcport->bfa)); + bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT); +} /** * bfa_pport_public @@ -903,32 +1266,32 @@ bfa_port_send_txcredit(void *port_cbarg) * Firmware message handler. */ void -bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) +bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); - union bfi_pport_i2h_msg_u i2hmsg; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + union bfi_fcport_i2h_msg_u i2hmsg; i2hmsg.msg = msg; - pport->event_arg.i2hmsg = i2hmsg; + fcport->event_arg.i2hmsg = i2hmsg; switch (msg->mhdr.msg_id) { - case BFI_PPORT_I2H_ENABLE_RSP: - if (pport->msgtag == i2hmsg.enable_rsp->msgtag) - bfa_sm_send_event(pport, BFA_PPORT_SM_FWRSP); + case BFI_FCPORT_I2H_ENABLE_RSP: + if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); break; - case BFI_PPORT_I2H_DISABLE_RSP: - if (pport->msgtag == i2hmsg.enable_rsp->msgtag) - bfa_sm_send_event(pport, BFA_PPORT_SM_FWRSP); + case BFI_FCPORT_I2H_DISABLE_RSP: + if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); break; - case BFI_PPORT_I2H_EVENT: + case BFI_FCPORT_I2H_EVENT: switch (i2hmsg.event->link_state.linkstate) { case BFA_PPORT_LINKUP: - bfa_sm_send_event(pport, BFA_PPORT_SM_LINKUP); + bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKUP); break; case BFA_PPORT_LINKDOWN: - bfa_sm_send_event(pport, BFA_PPORT_SM_LINKDOWN); + bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKDOWN); break; case BFA_PPORT_TRUNK_LINKDOWN: /** todo: event notification */ @@ -936,42 +1299,40 @@ bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) } break; - case BFI_PPORT_I2H_GET_STATS_RSP: - case BFI_PPORT_I2H_GET_QOS_STATS_RSP: + case BFI_FCPORT_I2H_STATS_GET_RSP: /* * check for timer pop before processing the rsp */ - if (pport->stats_busy == BFA_FALSE - || pport->stats_status == BFA_STATUS_ETIMER) + if (fcport->stats_busy == BFA_FALSE || + fcport->stats_status == BFA_STATUS_ETIMER) break; - bfa_timer_stop(&pport->timer); - pport->stats_status = i2hmsg.getstats_rsp->status; - bfa_cb_queue(pport->bfa, &pport->hcb_qe, __bfa_cb_port_stats, - pport); + bfa_timer_stop(&fcport->timer); + fcport->stats_status = i2hmsg.pstatsget_rsp->status; + bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, + __bfa_cb_fcport_stats_get, fcport); break; - case BFI_PPORT_I2H_CLEAR_STATS_RSP: - case BFI_PPORT_I2H_CLEAR_QOS_STATS_RSP: + + case BFI_FCPORT_I2H_STATS_CLEAR_RSP: /* * check for timer pop before processing the rsp */ - if (pport->stats_busy == BFA_FALSE - || pport->stats_status == BFA_STATUS_ETIMER) + if (fcport->stats_busy == BFA_FALSE || + fcport->stats_status == BFA_STATUS_ETIMER) break; - bfa_timer_stop(&pport->timer); - pport->stats_status = BFA_STATUS_OK; - bfa_cb_queue(pport->bfa, &pport->hcb_qe, - __bfa_cb_port_stats_clr, pport); + bfa_timer_stop(&fcport->timer); + fcport->stats_status = BFA_STATUS_OK; + bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, + __bfa_cb_fcport_stats_clr, fcport); break; default: bfa_assert(0); + break; } } - - /** * bfa_pport_api */ @@ -980,35 +1341,35 @@ bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) * Registered callback for port events. */ void -bfa_pport_event_register(struct bfa_s *bfa, +bfa_fcport_event_register(struct bfa_s *bfa, void (*cbfn) (void *cbarg, bfa_pport_event_t event), void *cbarg) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - pport->event_cbfn = cbfn; - pport->event_cbarg = cbarg; + fcport->event_cbfn = cbfn; + fcport->event_cbarg = cbarg; } bfa_status_t -bfa_pport_enable(struct bfa_s *bfa) +bfa_fcport_enable(struct bfa_s *bfa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (pport->diag_busy) + if (fcport->diag_busy) return BFA_STATUS_DIAG_BUSY; else if (bfa_sm_cmp_state - (BFA_PORT_MOD(bfa), bfa_pport_sm_disabling_qwait)) + (BFA_FCPORT_MOD(bfa), bfa_fcport_sm_disabling_qwait)) return BFA_STATUS_DEVBUSY; - bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_ENABLE); + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_ENABLE); return BFA_STATUS_OK; } bfa_status_t -bfa_pport_disable(struct bfa_s *bfa) +bfa_fcport_disable(struct bfa_s *bfa) { - bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_DISABLE); + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DISABLE); return BFA_STATUS_OK; } @@ -1016,18 +1377,18 @@ bfa_pport_disable(struct bfa_s *bfa) * Configure port speed. */ bfa_status_t -bfa_pport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) +bfa_fcport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, speed); - if ((speed != BFA_PPORT_SPEED_AUTO) && (speed > pport->speed_sup)) { - bfa_trc(bfa, pport->speed_sup); + if ((speed != BFA_PPORT_SPEED_AUTO) && (speed > fcport->speed_sup)) { + bfa_trc(bfa, fcport->speed_sup); return BFA_STATUS_UNSUPP_SPEED; } - pport->cfg.speed = speed; + fcport->cfg.speed = speed; return BFA_STATUS_OK; } @@ -1036,23 +1397,23 @@ bfa_pport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) * Get current speed. */ enum bfa_pport_speed -bfa_pport_get_speed(struct bfa_s *bfa) +bfa_fcport_get_speed(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->speed; + return fcport->speed; } /** * Configure port topology. */ bfa_status_t -bfa_pport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology) +bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, topology); - bfa_trc(bfa, pport->cfg.topology); + bfa_trc(bfa, fcport->cfg.topology); switch (topology) { case BFA_PPORT_TOPOLOGY_P2P: @@ -1064,7 +1425,7 @@ bfa_pport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology) return BFA_STATUS_EINVAL; } - pport->cfg.topology = topology; + fcport->cfg.topology = topology; return BFA_STATUS_OK; } @@ -1072,64 +1433,64 @@ bfa_pport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology) * Get current topology. */ enum bfa_pport_topology -bfa_pport_get_topology(struct bfa_s *bfa) +bfa_fcport_get_topology(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->topology; + return fcport->topology; } bfa_status_t -bfa_pport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa) +bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, alpa); - bfa_trc(bfa, pport->cfg.cfg_hardalpa); - bfa_trc(bfa, pport->cfg.hardalpa); + bfa_trc(bfa, fcport->cfg.cfg_hardalpa); + bfa_trc(bfa, fcport->cfg.hardalpa); - pport->cfg.cfg_hardalpa = BFA_TRUE; - pport->cfg.hardalpa = alpa; + fcport->cfg.cfg_hardalpa = BFA_TRUE; + fcport->cfg.hardalpa = alpa; return BFA_STATUS_OK; } bfa_status_t -bfa_pport_clr_hardalpa(struct bfa_s *bfa) +bfa_fcport_clr_hardalpa(struct bfa_s *bfa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - bfa_trc(bfa, pport->cfg.cfg_hardalpa); - bfa_trc(bfa, pport->cfg.hardalpa); + bfa_trc(bfa, fcport->cfg.cfg_hardalpa); + bfa_trc(bfa, fcport->cfg.hardalpa); - pport->cfg.cfg_hardalpa = BFA_FALSE; + fcport->cfg.cfg_hardalpa = BFA_FALSE; return BFA_STATUS_OK; } bfa_boolean_t -bfa_pport_get_hardalpa(struct bfa_s *bfa, u8 *alpa) +bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - *alpa = port->cfg.hardalpa; - return port->cfg.cfg_hardalpa; + *alpa = fcport->cfg.hardalpa; + return fcport->cfg.cfg_hardalpa; } u8 -bfa_pport_get_myalpa(struct bfa_s *bfa) +bfa_fcport_get_myalpa(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->myalpa; + return fcport->myalpa; } bfa_status_t -bfa_pport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize) +bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, maxfrsize); - bfa_trc(bfa, pport->cfg.maxfrsize); + bfa_trc(bfa, fcport->cfg.maxfrsize); /* * with in range @@ -1143,41 +1504,41 @@ bfa_pport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize) if ((maxfrsize != FC_MAX_PDUSZ) && (maxfrsize & (maxfrsize - 1))) return BFA_STATUS_INVLD_DFSZ; - pport->cfg.maxfrsize = maxfrsize; + fcport->cfg.maxfrsize = maxfrsize; return BFA_STATUS_OK; } u16 -bfa_pport_get_maxfrsize(struct bfa_s *bfa) +bfa_fcport_get_maxfrsize(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->cfg.maxfrsize; + return fcport->cfg.maxfrsize; } u32 -bfa_pport_mypid(struct bfa_s *bfa) +bfa_fcport_mypid(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->mypid; + return fcport->mypid; } u8 -bfa_pport_get_rx_bbcredit(struct bfa_s *bfa) +bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return port->cfg.rx_bbcredit; + return fcport->cfg.rx_bbcredit; } void -bfa_pport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit) +bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - port->cfg.tx_bbcredit = (u8) tx_bbcredit; - bfa_port_send_txcredit(port); + fcport->cfg.tx_bbcredit = (u8) tx_bbcredit; + bfa_fcport_send_txcredit(fcport); } /** @@ -1185,302 +1546,192 @@ bfa_pport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit) */ wwn_t -bfa_pport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node) +bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); if (node) - return pport->nwwn; + return fcport->nwwn; else - return pport->pwwn; + return fcport->pwwn; } void -bfa_pport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr) +bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_os_memset(attr, 0, sizeof(struct bfa_pport_attr_s)); - attr->nwwn = pport->nwwn; - attr->pwwn = pport->pwwn; + attr->nwwn = fcport->nwwn; + attr->pwwn = fcport->pwwn; - bfa_os_memcpy(&attr->pport_cfg, &pport->cfg, + bfa_os_memcpy(&attr->pport_cfg, &fcport->cfg, sizeof(struct bfa_pport_cfg_s)); /* * speed attributes */ - attr->pport_cfg.speed = pport->cfg.speed; - attr->speed_supported = pport->speed_sup; - attr->speed = pport->speed; + attr->pport_cfg.speed = fcport->cfg.speed; + attr->speed_supported = fcport->speed_sup; + attr->speed = fcport->speed; attr->cos_supported = FC_CLASS_3; /* * topology attributes */ - attr->pport_cfg.topology = pport->cfg.topology; - attr->topology = pport->topology; + attr->pport_cfg.topology = fcport->cfg.topology; + attr->topology = fcport->topology; /* * beacon attributes */ - attr->beacon = pport->beacon; - attr->link_e2e_beacon = pport->link_e2e_beacon; - attr->plog_enabled = bfa_plog_get_setting(pport->bfa->plog); + attr->beacon = fcport->beacon; + attr->link_e2e_beacon = fcport->link_e2e_beacon; + attr->plog_enabled = bfa_plog_get_setting(fcport->bfa->plog); attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa); attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa); - attr->port_state = bfa_sm_to_state(hal_pport_sm_table, pport->sm); - if (bfa_ioc_is_disabled(&pport->bfa->ioc)) + attr->port_state = bfa_sm_to_state(hal_pport_sm_table, fcport->sm); + if (bfa_ioc_is_disabled(&fcport->bfa->ioc)) attr->port_state = BFA_PPORT_ST_IOCDIS; - else if (bfa_ioc_fw_mismatch(&pport->bfa->ioc)) + else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc)) attr->port_state = BFA_PPORT_ST_FWMISMATCH; } -static void -bfa_port_stats_query(void *cbarg) -{ - struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg; - bfi_pport_get_stats_req_t *msg; - - msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); - - if (!msg) { - port->stats_qfull = BFA_TRUE; - bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_stats_query, - port); - bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait); - return; - } - port->stats_qfull = BFA_FALSE; - - bfa_os_memset(msg, 0, sizeof(bfi_pport_get_stats_req_t)); - bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_GET_STATS_REQ, - bfa_lpuid(port->bfa)); - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); - - return; -} - -static void -bfa_port_stats_clear(void *cbarg) -{ - struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg; - bfi_pport_clear_stats_req_t *msg; - - msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); +#define BFA_FCPORT_STATS_TOV 1000 - if (!msg) { - port->stats_qfull = BFA_TRUE; - bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_stats_clear, - port); - bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait); - return; - } - port->stats_qfull = BFA_FALSE; - - bfa_os_memset(msg, 0, sizeof(bfi_pport_clear_stats_req_t)); - bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_CLEAR_STATS_REQ, - bfa_lpuid(port->bfa)); - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); - return; -} - -static void -bfa_port_qos_stats_clear(void *cbarg) +/** + * Fetch port attributes (FCQoS or FCoE). + */ +bfa_status_t +bfa_fcport_get_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, + bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg; - bfi_pport_clear_qos_stats_req_t *msg; - - msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (!msg) { - port->stats_qfull = BFA_TRUE; - bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_qos_stats_clear, - port); - bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait); - return; + if (fcport->stats_busy) { + bfa_trc(bfa, fcport->stats_busy); + return BFA_STATUS_DEVBUSY; } - port->stats_qfull = BFA_FALSE; - bfa_os_memset(msg, 0, sizeof(bfi_pport_clear_qos_stats_req_t)); - bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ, - bfa_lpuid(port->bfa)); - bfa_reqq_produce(port->bfa, BFA_REQQ_PORT); - return; -} - -static void -bfa_pport_stats_swap(union bfa_pport_stats_u *d, union bfa_pport_stats_u *s) -{ - u32 *dip = (u32 *) d; - u32 *sip = (u32 *) s; - int i; + fcport->stats_busy = BFA_TRUE; + fcport->stats_ret = stats; + fcport->stats_cbfn = cbfn; + fcport->stats_cbarg = cbarg; - /* - * Do 64 bit fields swap first - */ - for (i = 0; - i < - ((sizeof(union bfa_pport_stats_u) - - sizeof(struct bfa_qos_stats_s)) / sizeof(u32)); i = i + 2) { -#ifdef __BIGENDIAN - dip[i] = bfa_os_ntohl(sip[i]); - dip[i + 1] = bfa_os_ntohl(sip[i + 1]); -#else - dip[i] = bfa_os_ntohl(sip[i + 1]); - dip[i + 1] = bfa_os_ntohl(sip[i]); -#endif - } + bfa_fcport_send_stats_get(fcport); - /* - * Now swap the 32 bit fields - */ - for (; i < (sizeof(union bfa_pport_stats_u) / sizeof(u32)); ++i) - dip[i] = bfa_os_ntohl(sip[i]); + bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_get_timeout, + fcport, BFA_FCPORT_STATS_TOV); + return BFA_STATUS_OK; } -static void -__bfa_cb_port_stats_clr(void *cbarg, bfa_boolean_t complete) +/** + * Reset port statistics (FCQoS or FCoE). + */ +bfa_status_t +bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = cbarg; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (complete) { - port->stats_cbfn(port->stats_cbarg, port->stats_status); - } else { - port->stats_busy = BFA_FALSE; - port->stats_status = BFA_STATUS_OK; + if (fcport->stats_busy) { + bfa_trc(bfa, fcport->stats_busy); + return BFA_STATUS_DEVBUSY; } -} - -static void -bfa_port_stats_clr_timeout(void *cbarg) -{ - struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg; - bfa_trc(port->bfa, port->stats_qfull); + fcport->stats_busy = BFA_TRUE; + fcport->stats_cbfn = cbfn; + fcport->stats_cbarg = cbarg; - if (port->stats_qfull) { - bfa_reqq_wcancel(&port->stats_reqq_wait); - port->stats_qfull = BFA_FALSE; - } + bfa_fcport_send_stats_clear(fcport); - port->stats_status = BFA_STATUS_ETIMER; - bfa_cb_queue(port->bfa, &port->hcb_qe, __bfa_cb_port_stats_clr, port); + bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_clr_timeout, + fcport, BFA_FCPORT_STATS_TOV); + return BFA_STATUS_OK; } -static void -__bfa_cb_port_stats(void *cbarg, bfa_boolean_t complete) +/** + * Fetch FCQoS port statistics + */ +bfa_status_t +bfa_fcport_get_qos_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, + bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = cbarg; + /* Meaningful only for FC mode */ + bfa_assert(bfa_ioc_get_fcmode(&bfa->ioc)); - if (complete) { - if (port->stats_status == BFA_STATUS_OK) - bfa_pport_stats_swap(port->stats_ret, port->stats); - port->stats_cbfn(port->stats_cbarg, port->stats_status); - } else { - port->stats_busy = BFA_FALSE; - port->stats_status = BFA_STATUS_OK; - } + return bfa_fcport_get_stats(bfa, stats, cbfn, cbarg); } -static void -bfa_port_stats_timeout(void *cbarg) +/** + * Reset FCoE port statistics + */ +bfa_status_t +bfa_fcport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg; - - bfa_trc(port->bfa, port->stats_qfull); + /* Meaningful only for FC mode */ + bfa_assert(bfa_ioc_get_fcmode(&bfa->ioc)); - if (port->stats_qfull) { - bfa_reqq_wcancel(&port->stats_reqq_wait); - port->stats_qfull = BFA_FALSE; - } - - port->stats_status = BFA_STATUS_ETIMER; - bfa_cb_queue(port->bfa, &port->hcb_qe, __bfa_cb_port_stats, port); + return bfa_fcport_clear_stats(bfa, cbfn, cbarg); } -#define BFA_PORT_STATS_TOV 1000 - /** - * Fetch port attributes. + * Fetch FCQoS port statistics */ bfa_status_t -bfa_pport_get_stats(struct bfa_s *bfa, union bfa_pport_stats_u *stats, - bfa_cb_pport_t cbfn, void *cbarg) +bfa_fcport_get_fcoe_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, + bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); - - if (port->stats_busy) { - bfa_trc(bfa, port->stats_busy); - return BFA_STATUS_DEVBUSY; - } - - port->stats_busy = BFA_TRUE; - port->stats_ret = stats; - port->stats_cbfn = cbfn; - port->stats_cbarg = cbarg; - - bfa_port_stats_query(port); + /* Meaningful only for FCoE mode */ + bfa_assert(!bfa_ioc_get_fcmode(&bfa->ioc)); - bfa_timer_start(bfa, &port->timer, bfa_port_stats_timeout, port, - BFA_PORT_STATS_TOV); - return BFA_STATUS_OK; + return bfa_fcport_get_stats(bfa, stats, cbfn, cbarg); } +/** + * Reset FCoE port statistics + */ bfa_status_t -bfa_pport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg) +bfa_fcport_clear_fcoe_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); - - if (port->stats_busy) { - bfa_trc(bfa, port->stats_busy); - return BFA_STATUS_DEVBUSY; - } - - port->stats_busy = BFA_TRUE; - port->stats_cbfn = cbfn; - port->stats_cbarg = cbarg; - - bfa_port_stats_clear(port); + /* Meaningful only for FCoE mode */ + bfa_assert(!bfa_ioc_get_fcmode(&bfa->ioc)); - bfa_timer_start(bfa, &port->timer, bfa_port_stats_clr_timeout, port, - BFA_PORT_STATS_TOV); - return BFA_STATUS_OK; + return bfa_fcport_clear_stats(bfa, cbfn, cbarg); } bfa_status_t -bfa_pport_trunk_enable(struct bfa_s *bfa, u8 bitmap) +bfa_fcport_trunk_enable(struct bfa_s *bfa, u8 bitmap) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, bitmap); - bfa_trc(bfa, pport->cfg.trunked); - bfa_trc(bfa, pport->cfg.trunk_ports); + bfa_trc(bfa, fcport->cfg.trunked); + bfa_trc(bfa, fcport->cfg.trunk_ports); if (!bitmap || (bitmap & (bitmap - 1))) return BFA_STATUS_EINVAL; - pport->cfg.trunked = BFA_TRUE; - pport->cfg.trunk_ports = bitmap; + fcport->cfg.trunked = BFA_TRUE; + fcport->cfg.trunk_ports = bitmap; return BFA_STATUS_OK; } void -bfa_pport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr) +bfa_fcport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - qos_attr->state = bfa_os_ntohl(pport->qos_attr.state); - qos_attr->total_bb_cr = bfa_os_ntohl(pport->qos_attr.total_bb_cr); + qos_attr->state = bfa_os_ntohl(fcport->qos_attr.state); + qos_attr->total_bb_cr = bfa_os_ntohl(fcport->qos_attr.total_bb_cr); } void -bfa_pport_qos_get_vc_attr(struct bfa_s *bfa, +bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa, struct bfa_qos_vc_attr_s *qos_vc_attr) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); - struct bfa_qos_vc_attr_s *bfa_vc_attr = &pport->qos_vc_attr; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr; u32 i = 0; qos_vc_attr->total_vc_count = bfa_os_ntohs(bfa_vc_attr->total_vc_count); @@ -1503,119 +1754,89 @@ bfa_pport_qos_get_vc_attr(struct bfa_s *bfa, } /** - * Fetch QoS Stats. - */ -bfa_status_t -bfa_pport_get_qos_stats(struct bfa_s *bfa, union bfa_pport_stats_u *stats, - bfa_cb_pport_t cbfn, void *cbarg) -{ - /* - * QoS stats is embedded in port stats - */ - return bfa_pport_get_stats(bfa, stats, cbfn, cbarg); -} - -bfa_status_t -bfa_pport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg) -{ - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); - - if (port->stats_busy) { - bfa_trc(bfa, port->stats_busy); - return BFA_STATUS_DEVBUSY; - } - - port->stats_busy = BFA_TRUE; - port->stats_cbfn = cbfn; - port->stats_cbarg = cbarg; - - bfa_port_qos_stats_clear(port); - - bfa_timer_start(bfa, &port->timer, bfa_port_stats_clr_timeout, port, - BFA_PORT_STATS_TOV); - return BFA_STATUS_OK; -} - -/** * Fetch port attributes. */ bfa_status_t -bfa_pport_trunk_disable(struct bfa_s *bfa) +bfa_fcport_trunk_disable(struct bfa_s *bfa) { return BFA_STATUS_OK; } bfa_boolean_t -bfa_pport_trunk_query(struct bfa_s *bfa, u32 *bitmap) +bfa_fcport_trunk_query(struct bfa_s *bfa, u32 *bitmap) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - *bitmap = port->cfg.trunk_ports; - return port->cfg.trunked; + *bitmap = fcport->cfg.trunk_ports; + return fcport->cfg.trunked; } bfa_boolean_t -bfa_pport_is_disabled(struct bfa_s *bfa) +bfa_fcport_is_disabled(struct bfa_s *bfa) { - struct bfa_pport_s *port = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return bfa_sm_to_state(hal_pport_sm_table, port->sm) == + return bfa_sm_to_state(hal_pport_sm_table, fcport->sm) == BFA_PPORT_ST_DISABLED; } bfa_boolean_t -bfa_pport_is_ratelim(struct bfa_s *bfa) +bfa_fcport_is_ratelim(struct bfa_s *bfa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - return pport->cfg.ratelimit ? BFA_TRUE : BFA_FALSE; + return fcport->cfg.ratelimit ? BFA_TRUE : BFA_FALSE; } void -bfa_pport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off) +bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + enum bfa_ioc_type_e ioc_type = bfa_get_type(bfa); bfa_trc(bfa, on_off); - bfa_trc(bfa, pport->cfg.qos_enabled); + bfa_trc(bfa, fcport->cfg.qos_enabled); + + bfa_trc(bfa, ioc_type); - pport->cfg.qos_enabled = on_off; + if (ioc_type == BFA_IOC_TYPE_FC) + fcport->cfg.qos_enabled = on_off; } void -bfa_pport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off) +bfa_fcport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, on_off); - bfa_trc(bfa, pport->cfg.ratelimit); + bfa_trc(bfa, fcport->cfg.ratelimit); - pport->cfg.ratelimit = on_off; - if (pport->cfg.trl_def_speed == BFA_PPORT_SPEED_UNKNOWN) - pport->cfg.trl_def_speed = BFA_PPORT_SPEED_1GBPS; + fcport->cfg.ratelimit = on_off; + if (fcport->cfg.trl_def_speed == BFA_PPORT_SPEED_UNKNOWN) + fcport->cfg.trl_def_speed = BFA_PPORT_SPEED_1GBPS; } /** * Configure default minimum ratelim speed */ bfa_status_t -bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) +bfa_fcport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, speed); /* * Auto and speeds greater than the supported speed, are invalid */ - if ((speed == BFA_PPORT_SPEED_AUTO) || (speed > pport->speed_sup)) { - bfa_trc(bfa, pport->speed_sup); + if ((speed == BFA_PPORT_SPEED_AUTO) || (speed > fcport->speed_sup)) { + bfa_trc(bfa, fcport->speed_sup); return BFA_STATUS_UNSUPP_SPEED; } - pport->cfg.trl_def_speed = speed; + fcport->cfg.trl_def_speed = speed; return BFA_STATUS_OK; } @@ -1624,45 +1845,45 @@ bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed) * Get default minimum ratelim speed */ enum bfa_pport_speed -bfa_pport_get_ratelim_speed(struct bfa_s *bfa) +bfa_fcport_get_ratelim_speed(struct bfa_s *bfa) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - bfa_trc(bfa, pport->cfg.trl_def_speed); - return pport->cfg.trl_def_speed; + bfa_trc(bfa, fcport->cfg.trl_def_speed); + return fcport->cfg.trl_def_speed; } void -bfa_pport_busy(struct bfa_s *bfa, bfa_boolean_t status) +bfa_fcport_busy(struct bfa_s *bfa, bfa_boolean_t status) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, status); - bfa_trc(bfa, pport->diag_busy); + bfa_trc(bfa, fcport->diag_busy); - pport->diag_busy = status; + fcport->diag_busy = status; } void -bfa_pport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon, +bfa_fcport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon, bfa_boolean_t link_e2e_beacon) { - struct bfa_pport_s *pport = BFA_PORT_MOD(bfa); + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); bfa_trc(bfa, beacon); bfa_trc(bfa, link_e2e_beacon); - bfa_trc(bfa, pport->beacon); - bfa_trc(bfa, pport->link_e2e_beacon); + bfa_trc(bfa, fcport->beacon); + bfa_trc(bfa, fcport->link_e2e_beacon); - pport->beacon = beacon; - pport->link_e2e_beacon = link_e2e_beacon; + fcport->beacon = beacon; + fcport->link_e2e_beacon = link_e2e_beacon; } bfa_boolean_t -bfa_pport_is_linkup(struct bfa_s *bfa) +bfa_fcport_is_linkup(struct bfa_s *bfa) { - return bfa_sm_cmp_state(BFA_PORT_MOD(bfa), bfa_pport_sm_linkup); + return bfa_sm_cmp_state(BFA_FCPORT_MOD(bfa), bfa_fcport_sm_linkup); } diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c index 7cb39a306ea9..3516172c597c 100644 --- a/drivers/scsi/bfa/bfa_fcs.c +++ b/drivers/scsi/bfa/bfa_fcs.c @@ -36,6 +36,7 @@ * FCS sub-modules */ struct bfa_fcs_mod_s { + void (*attach) (struct bfa_fcs_s *fcs); void (*modinit) (struct bfa_fcs_s *fcs); void (*modexit) (struct bfa_fcs_s *fcs); }; @@ -43,12 +44,10 @@ struct bfa_fcs_mod_s { #define BFA_FCS_MODULE(_mod) { _mod ## _modinit, _mod ## _modexit } static struct bfa_fcs_mod_s fcs_modules[] = { - BFA_FCS_MODULE(bfa_fcs_pport), - BFA_FCS_MODULE(bfa_fcs_uf), - BFA_FCS_MODULE(bfa_fcs_fabric), - BFA_FCS_MODULE(bfa_fcs_vport), - BFA_FCS_MODULE(bfa_fcs_rport), - BFA_FCS_MODULE(bfa_fcs_fcpim), + { bfa_fcs_pport_attach, NULL, NULL }, + { bfa_fcs_uf_attach, NULL, NULL }, + { bfa_fcs_fabric_attach, bfa_fcs_fabric_modinit, + bfa_fcs_fabric_modexit }, }; /** @@ -71,16 +70,10 @@ bfa_fcs_exit_comp(void *fcs_cbarg) */ /** - * FCS instance initialization. - * - * param[in] fcs FCS instance - * param[in] bfa BFA instance - * param[in] bfad BFA driver instance - * - * return None + * fcs attach -- called once to initialize data structures at driver attach time */ void -bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, +bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, bfa_boolean_t min_cfg) { int i; @@ -95,7 +88,24 @@ bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) { mod = &fcs_modules[i]; - mod->modinit(fcs); + if (mod->attach) + mod->attach(fcs); + } +} + +/** + * fcs initialization, called once after bfa initialization is complete + */ +void +bfa_fcs_init(struct bfa_fcs_s *fcs) +{ + int i; + struct bfa_fcs_mod_s *mod; + + for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) { + mod = &fcs_modules[i]; + if (mod->modinit) + mod->modinit(fcs); } } @@ -127,6 +137,23 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, } /** + * @brief + * FCS FDMI Driver Parameter Initialization + * + * @param[in] fcs FCS instance + * @param[in] fdmi_enable TRUE/FALSE + * + * @return None + */ +void +bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable) +{ + + fcs->fdmi_enabled = fdmi_enable; + +} + +/** * FCS instance cleanup and exit. * * param[in] fcs FCS instance @@ -143,10 +170,12 @@ bfa_fcs_exit(struct bfa_fcs_s *fcs) nmods = sizeof(fcs_modules) / sizeof(fcs_modules[0]); for (i = 0; i < nmods; i++) { - bfa_wc_up(&fcs->wc); mod = &fcs_modules[i]; - mod->modexit(fcs); + if (mod->modexit) { + bfa_wc_up(&fcs->wc); + mod->modexit(fcs); + } } bfa_wc_wait(&fcs->wc); diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index c7ab257f10a7..7c1251c682d8 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -114,7 +114,7 @@ bfa_fcs_port_sm_uninit(struct bfa_fcs_port_s *port, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -136,7 +136,7 @@ bfa_fcs_port_sm_init(struct bfa_fcs_port_s *port, enum bfa_fcs_port_event event) break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -176,7 +176,7 @@ bfa_fcs_port_sm_online(struct bfa_fcs_port_s *port, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -214,7 +214,7 @@ bfa_fcs_port_sm_offline(struct bfa_fcs_port_s *port, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -234,7 +234,7 @@ bfa_fcs_port_sm_deleting(struct bfa_fcs_port_s *port, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -263,30 +263,8 @@ bfa_fcs_port_aen_post(struct bfa_fcs_port_s *port, bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX); - switch (event) { - case BFA_LPORT_AEN_ONLINE: - bfa_log(logmod, BFA_AEN_LPORT_ONLINE, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_OFFLINE: - bfa_log(logmod, BFA_AEN_LPORT_OFFLINE, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_NEW: - bfa_log(logmod, BFA_AEN_LPORT_NEW, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_DELETE: - bfa_log(logmod, BFA_AEN_LPORT_DELETE, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_DISCONNECT: - bfa_log(logmod, BFA_AEN_LPORT_DISCONNECT, lpwwn_ptr, - role_str[role / 2]); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, event), lpwwn_ptr, + role_str[role/2]); aen_data.lport.vf_id = port->fabric->vf_id; aen_data.lport.roles = role; @@ -873,36 +851,46 @@ bfa_fcs_port_is_online(struct bfa_fcs_port_s *port) } /** - * Logical port initialization of base or virtual port. - * Called by fabric for base port or by vport for virtual ports. + * Attach time initialization of logical ports. */ void -bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, - u16 vf_id, struct bfa_port_cfg_s *port_cfg, - struct bfa_fcs_vport_s *vport) +bfa_fcs_lport_attach(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, + uint16_t vf_id, struct bfa_fcs_vport_s *vport) { lport->fcs = fcs; lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id); - bfa_os_assign(lport->port_cfg, *port_cfg); lport->vport = vport; lport->lp_tag = (vport) ? bfa_lps_get_tag(vport->lps) : bfa_lps_get_tag(lport->fabric->lps); INIT_LIST_HEAD(&lport->rport_q); lport->num_rports = 0; +} + +/** + * Logical port initialization of base or virtual port. + * Called by fabric for base port or by vport for virtual ports. + */ - lport->bfad_port = - bfa_fcb_port_new(fcs->bfad, lport, lport->port_cfg.roles, +void +bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, + struct bfa_port_cfg_s *port_cfg) +{ + struct bfa_fcs_vport_s *vport = lport->vport; + + bfa_os_assign(lport->port_cfg, *port_cfg); + + lport->bfad_port = bfa_fcb_port_new(lport->fcs->bfad, lport, + lport->port_cfg.roles, lport->fabric->vf_drv, vport ? vport->vport_drv : NULL); + bfa_fcs_port_aen_post(lport, BFA_LPORT_AEN_NEW); bfa_sm_set_state(lport, bfa_fcs_port_sm_uninit); bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE); } - - /** * fcs_lport_api */ @@ -921,13 +909,20 @@ bfa_fcs_port_get_attr(struct bfa_fcs_port_s *port, if (port->fabric) { port_attr->port_type = bfa_fcs_fabric_port_type(port->fabric); port_attr->loopback = bfa_fcs_fabric_is_loopback(port->fabric); + port_attr->authfail = + bfa_fcs_fabric_is_auth_failed(port->fabric); port_attr->fabric_name = bfa_fcs_port_get_fabric_name(port); memcpy(port_attr->fabric_ip_addr, bfa_fcs_port_get_fabric_ipaddr(port), BFA_FCS_FABRIC_IPADDR_SZ); - if (port->vport != NULL) + if (port->vport != NULL) { port_attr->port_type = BFA_PPORT_TYPE_VPORT; + port_attr->fpma_mac = + bfa_lps_get_lp_mac(port->vport->lps); + } else + port_attr->fpma_mac = + bfa_lps_get_lp_mac(port->fabric->lps); } else { port_attr->port_type = BFA_PPORT_TYPE_UNKNOWN; diff --git a/drivers/scsi/bfa/bfa_fcs_port.c b/drivers/scsi/bfa/bfa_fcs_port.c index 9c4b24e62de1..3c27788cd527 100644 --- a/drivers/scsi/bfa/bfa_fcs_port.c +++ b/drivers/scsi/bfa/bfa_fcs_port.c @@ -55,14 +55,7 @@ bfa_fcs_pport_event_handler(void *cbarg, bfa_pport_event_t event) } void -bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs) +bfa_fcs_pport_attach(struct bfa_fcs_s *fcs) { - bfa_pport_event_register(fcs->bfa, bfa_fcs_pport_event_handler, - fcs); -} - -void -bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); + bfa_fcport_event_register(fcs->bfa, bfa_fcs_pport_event_handler, fcs); } diff --git a/drivers/scsi/bfa/bfa_fcs_uf.c b/drivers/scsi/bfa/bfa_fcs_uf.c index ad01db6444b2..3d57d48bbae4 100644 --- a/drivers/scsi/bfa/bfa_fcs_uf.c +++ b/drivers/scsi/bfa/bfa_fcs_uf.c @@ -93,13 +93,7 @@ bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf) } void -bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs) +bfa_fcs_uf_attach(struct bfa_fcs_s *fcs) { bfa_uf_recv_register(fcs->bfa, bfa_fcs_uf_recv, fcs); } - -void -bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); -} diff --git a/drivers/scsi/bfa/bfa_hw_cb.c b/drivers/scsi/bfa/bfa_hw_cb.c index ede1438619e2..871a4e28575c 100644 --- a/drivers/scsi/bfa/bfa_hw_cb.c +++ b/drivers/scsi/bfa/bfa_hw_cb.c @@ -53,6 +53,18 @@ bfa_hwcb_reginit(struct bfa_s *bfa) } void +bfa_hwcb_reqq_ack(struct bfa_s *bfa, int reqq) +{ +} + +static void +bfa_hwcb_reqq_ack_msix(struct bfa_s *bfa, int reqq) +{ + bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, + __HFN_INT_CPE_Q0 << CPE_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), reqq)); +} + +void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq) { } @@ -136,6 +148,7 @@ bfa_hwcb_msix_uninstall(struct bfa_s *bfa) void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix) { + bfa->iocfc.hwif.hw_reqq_ack = bfa_hwcb_reqq_ack_msix; bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix; } diff --git a/drivers/scsi/bfa/bfa_hw_ct.c b/drivers/scsi/bfa/bfa_hw_ct.c index 51ae5740e6e9..76ceb9a4bf2f 100644 --- a/drivers/scsi/bfa/bfa_hw_ct.c +++ b/drivers/scsi/bfa/bfa_hw_ct.c @@ -85,6 +85,15 @@ bfa_hwct_reginit(struct bfa_s *bfa) } void +bfa_hwct_reqq_ack(struct bfa_s *bfa, int reqq) +{ + u32 r32; + + r32 = bfa_reg_read(bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq]); + bfa_reg_write(bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq], r32); +} + +void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq) { u32 r32; diff --git a/drivers/scsi/bfa/bfa_intr.c b/drivers/scsi/bfa/bfa_intr.c index b36540e4ed76..0eba3f930d5b 100644 --- a/drivers/scsi/bfa/bfa_intr.c +++ b/drivers/scsi/bfa/bfa_intr.c @@ -15,7 +15,7 @@ * General Public License for more details. */ #include <bfa.h> -#include <bfi/bfi_cbreg.h> +#include <bfi/bfi_ctreg.h> #include <bfa_port_priv.h> #include <bfa_intr_priv.h> #include <cs/bfa_debug.h> @@ -34,6 +34,26 @@ bfa_msix_lpu(struct bfa_s *bfa) bfa_ioc_mbox_isr(&bfa->ioc); } +static void +bfa_reqq_resume(struct bfa_s *bfa, int qid) +{ + struct list_head *waitq, *qe, *qen; + struct bfa_reqq_wait_s *wqe; + + waitq = bfa_reqq(bfa, qid); + list_for_each_safe(qe, qen, waitq) { + /** + * Callback only as long as there is room in request queue + */ + if (bfa_reqq_full(bfa, qid)) + break; + + list_del(qe); + wqe = (struct bfa_reqq_wait_s *) qe; + wqe->qresume(wqe->cbarg); + } +} + void bfa_msix_all(struct bfa_s *bfa, int vec) { @@ -96,7 +116,8 @@ bfa_isr_enable(struct bfa_s *bfa) bfa_msix_install(bfa); intr_unmask = (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 | - __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS); + __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | + __HFN_INT_LL_HALT); if (pci_func == 0) intr_unmask |= (__HFN_INT_CPE_Q0 | __HFN_INT_CPE_Q1 | @@ -127,23 +148,18 @@ bfa_isr_disable(struct bfa_s *bfa) void bfa_msix_reqq(struct bfa_s *bfa, int qid) { - struct list_head *waitq, *qe, *qen; - struct bfa_reqq_wait_s *wqe; + struct list_head *waitq; qid &= (BFI_IOC_MAX_CQS - 1); - waitq = bfa_reqq(bfa, qid); - list_for_each_safe(qe, qen, waitq) { - /** - * Callback only as long as there is room in request queue - */ - if (bfa_reqq_full(bfa, qid)) - break; + bfa->iocfc.hwif.hw_reqq_ack(bfa, qid); - list_del(qe); - wqe = (struct bfa_reqq_wait_s *) qe; - wqe->qresume(wqe->cbarg); - } + /** + * Resume any pending requests in the corresponding reqq. + */ + waitq = bfa_reqq(bfa, qid); + if (!list_empty(waitq)) + bfa_reqq_resume(bfa, qid); } void @@ -157,26 +173,27 @@ bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m) } void -bfa_msix_rspq(struct bfa_s *bfa, int rsp_qid) +bfa_msix_rspq(struct bfa_s *bfa, int qid) { - struct bfi_msg_s *m; - u32 pi, ci; + struct bfi_msg_s *m; + u32 pi, ci; + struct list_head *waitq; - bfa_trc_fp(bfa, rsp_qid); + bfa_trc_fp(bfa, qid); - rsp_qid &= (BFI_IOC_MAX_CQS - 1); + qid &= (BFI_IOC_MAX_CQS - 1); - bfa->iocfc.hwif.hw_rspq_ack(bfa, rsp_qid); + bfa->iocfc.hwif.hw_rspq_ack(bfa, qid); - ci = bfa_rspq_ci(bfa, rsp_qid); - pi = bfa_rspq_pi(bfa, rsp_qid); + ci = bfa_rspq_ci(bfa, qid); + pi = bfa_rspq_pi(bfa, qid); bfa_trc_fp(bfa, ci); bfa_trc_fp(bfa, pi); if (bfa->rme_process) { while (ci != pi) { - m = bfa_rspq_elem(bfa, rsp_qid, ci); + m = bfa_rspq_elem(bfa, qid, ci); bfa_assert_fp(m->mhdr.msg_class < BFI_MC_MAX); bfa_isrs[m->mhdr.msg_class] (bfa, m); @@ -188,25 +205,59 @@ bfa_msix_rspq(struct bfa_s *bfa, int rsp_qid) /** * update CI */ - bfa_rspq_ci(bfa, rsp_qid) = pi; - bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[rsp_qid], pi); + bfa_rspq_ci(bfa, qid) = pi; + bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[qid], pi); bfa_os_mmiowb(); + + /** + * Resume any pending requests in the corresponding reqq. + */ + waitq = bfa_reqq(bfa, qid); + if (!list_empty(waitq)) + bfa_reqq_resume(bfa, qid); } void bfa_msix_lpu_err(struct bfa_s *bfa, int vec) { - u32 intr; + u32 intr, curr_value; intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status); if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1)) bfa_msix_lpu(bfa); - if (intr & (__HFN_INT_ERR_EMC | - __HFN_INT_ERR_LPU0 | __HFN_INT_ERR_LPU1 | - __HFN_INT_ERR_PSS)) + intr &= (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 | + __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | __HFN_INT_LL_HALT); + + if (intr) { + if (intr & __HFN_INT_LL_HALT) { + /** + * If LL_HALT bit is set then FW Init Halt LL Port + * Register needs to be cleared as well so Interrupt + * Status Register will be cleared. + */ + curr_value = bfa_reg_read(bfa->ioc.ioc_regs.ll_halt); + curr_value &= ~__FW_INIT_HALT_P; + bfa_reg_write(bfa->ioc.ioc_regs.ll_halt, curr_value); + } + + if (intr & __HFN_INT_ERR_PSS) { + /** + * ERR_PSS bit needs to be cleared as well in case + * interrups are shared so driver's interrupt handler is + * still called eventhough it is already masked out. + */ + curr_value = bfa_reg_read( + bfa->ioc.ioc_regs.pss_err_status_reg); + curr_value &= __PSS_ERR_STATUS_SET; + bfa_reg_write(bfa->ioc.ioc_regs.pss_err_status_reg, + curr_value); + } + + bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr); bfa_msix_errint(bfa, intr); + } } void diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 397d7e9eade5..e038bc9769f6 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -18,7 +18,7 @@ #include <bfa.h> #include <bfa_ioc.h> #include <bfa_fwimg_priv.h> -#include <bfa_trcmod_priv.h> +#include <cna/bfa_cna_trcmod.h> #include <cs/bfa_debug.h> #include <bfi/bfi_ioc.h> #include <bfi/bfi_ctreg.h> @@ -27,18 +27,17 @@ #include <log/bfa_log_hal.h> #include <defs/bfa_defs_pci.h> -BFA_TRC_FILE(HAL, IOC); +BFA_TRC_FILE(CNA, IOC); /** * IOC local definitions */ #define BFA_IOC_TOV 2000 /* msecs */ -#define BFA_IOC_HB_TOV 1000 /* msecs */ -#define BFA_IOC_HB_FAIL_MAX 4 -#define BFA_IOC_HWINIT_MAX 2 +#define BFA_IOC_HWSEM_TOV 500 /* msecs */ +#define BFA_IOC_HB_TOV 500 /* msecs */ +#define BFA_IOC_HWINIT_MAX 2 #define BFA_IOC_FWIMG_MINSZ (16 * 1024) -#define BFA_IOC_TOV_RECOVER (BFA_IOC_HB_FAIL_MAX * BFA_IOC_HB_TOV \ - + BFA_IOC_TOV) +#define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV #define bfa_ioc_timer_start(__ioc) \ bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \ @@ -51,12 +50,25 @@ BFA_TRC_FILE(HAL, IOC); (sizeof(struct bfa_trc_mod_s) - \ BFA_TRC_MAX * sizeof(struct bfa_trc_s))) #define BFA_DBG_FWTRC_OFF(_fn) (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn)) -#define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++) -#define BFA_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS) -#define BFA_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS) -#define BFA_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS) -bfa_boolean_t bfa_auto_recover = BFA_FALSE; +/** + * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details. + */ + +#define bfa_ioc_firmware_lock(__ioc) \ + ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc)) +#define bfa_ioc_firmware_unlock(__ioc) \ + ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc)) +#define bfa_ioc_fwimg_get_chunk(__ioc, __off) \ + ((__ioc)->ioc_hwif->ioc_fwimg_get_chunk(__ioc, __off)) +#define bfa_ioc_fwimg_get_size(__ioc) \ + ((__ioc)->ioc_hwif->ioc_fwimg_get_size(__ioc)) +#define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc)) +#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc)) +#define bfa_ioc_notify_hbfail(__ioc) \ + ((__ioc)->ioc_hwif->ioc_notify_hbfail(__ioc)) + +bfa_boolean_t bfa_auto_recover = BFA_TRUE; /* * forward declarations @@ -64,7 +76,6 @@ bfa_boolean_t bfa_auto_recover = BFA_FALSE; static void bfa_ioc_aen_post(struct bfa_ioc_s *bfa, enum bfa_ioc_aen_event event); static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc); -static void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc); static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc); static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force); static void bfa_ioc_timeout(void *ioc); @@ -77,8 +88,6 @@ static void bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force); static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc); static void bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc); static void bfa_ioc_recover(struct bfa_ioc_s *ioc); -static bfa_boolean_t bfa_ioc_firmware_lock(struct bfa_ioc_s *ioc); -static void bfa_ioc_firmware_unlock(struct bfa_ioc_s *ioc); static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc); static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc); @@ -508,14 +517,19 @@ bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event) bfa_trc(ioc, event); switch (event) { - case IOC_E_HWERROR: case IOC_E_FWRSP_DISABLE: bfa_ioc_timer_stop(ioc); + bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); + break; + + case IOC_E_HWERROR: + bfa_ioc_timer_stop(ioc); /* * !!! fall through !!! */ case IOC_E_TIMEOUT: + bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL); bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); break; @@ -608,15 +622,12 @@ bfa_ioc_sm_hbfail_entry(struct bfa_ioc_s *ioc) * Mark IOC as failed in hardware and stop firmware. */ bfa_ioc_lpu_stop(ioc); - bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_HBFAIL); + bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL); - if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) { - bfa_reg_write(ioc->ioc_regs.ll_halt, __FW_INIT_HALT_P); - /* - * Wait for halt to take effect - */ - bfa_reg_read(ioc->ioc_regs.ll_halt); - } + /** + * Notify other functions on HB failure. + */ + bfa_ioc_notify_hbfail(ioc); /** * Notify driver and common modules registered for notification. @@ -672,6 +683,12 @@ bfa_ioc_sm_hbfail(struct bfa_ioc_s *ioc, enum ioc_event event) */ break; + case IOC_E_HWERROR: + /* + * HB failure notification, ignore. + */ + break; + default: bfa_sm_fault(ioc, event); } @@ -700,7 +717,7 @@ bfa_ioc_disable_comp(struct bfa_ioc_s *ioc) } } -static void +void bfa_ioc_sem_timeout(void *ioc_arg) { struct bfa_ioc_s *ioc = (struct bfa_ioc_s *)ioc_arg; @@ -708,26 +725,32 @@ bfa_ioc_sem_timeout(void *ioc_arg) bfa_ioc_hw_sem_get(ioc); } -static void -bfa_ioc_usage_sem_get(struct bfa_ioc_s *ioc) +bfa_boolean_t +bfa_ioc_sem_get(bfa_os_addr_t sem_reg) { - u32 r32; - int cnt = 0; -#define BFA_SEM_SPINCNT 1000 + u32 r32; + int cnt = 0; +#define BFA_SEM_SPINCNT 3000 - do { - r32 = bfa_reg_read(ioc->ioc_regs.ioc_usage_sem_reg); + r32 = bfa_reg_read(sem_reg); + + while (r32 && (cnt < BFA_SEM_SPINCNT)) { cnt++; - if (cnt > BFA_SEM_SPINCNT) - break; - } while (r32 != 0); + bfa_os_udelay(2); + r32 = bfa_reg_read(sem_reg); + } + + if (r32 == 0) + return BFA_TRUE; + bfa_assert(cnt < BFA_SEM_SPINCNT); + return BFA_FALSE; } -static void -bfa_ioc_usage_sem_release(struct bfa_ioc_s *ioc) +void +bfa_ioc_sem_release(bfa_os_addr_t sem_reg) { - bfa_reg_write(ioc->ioc_regs.ioc_usage_sem_reg, 1); + bfa_reg_write(sem_reg, 1); } static void @@ -737,7 +760,7 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) /** * First read to the semaphore register will return 0, subsequent reads - * will return 1. Semaphore is released by writing 0 to the register + * will return 1. Semaphore is released by writing 1 to the register */ r32 = bfa_reg_read(ioc->ioc_regs.ioc_sem_reg); if (r32 == 0) { @@ -746,10 +769,10 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) } bfa_timer_begin(ioc->timer_mod, &ioc->sem_timer, bfa_ioc_sem_timeout, - ioc, BFA_IOC_TOV); + ioc, BFA_IOC_HWSEM_TOV); } -static void +void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc) { bfa_reg_write(ioc->ioc_regs.ioc_sem_reg, 1); @@ -828,7 +851,7 @@ bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc) /** * Get driver and firmware versions. */ -static void +void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) { u32 pgnum, pgoff; @@ -847,24 +870,10 @@ bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) } } -static u32 * -bfa_ioc_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off) -{ - if (ioc->ctdev) - return bfi_image_ct_get_chunk(off); - return bfi_image_cb_get_chunk(off); -} - -static u32 -bfa_ioc_fwimg_get_size(struct bfa_ioc_s *ioc) -{ -return (ioc->ctdev) ? bfi_image_ct_size : bfi_image_cb_size; -} - /** * Returns TRUE if same. */ -static bfa_boolean_t +bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) { struct bfi_ioc_image_hdr_s *drv_fwhdr; @@ -921,95 +930,6 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc) } /** - * Return true if firmware of current driver matches the running firmware. - */ -static bfa_boolean_t -bfa_ioc_firmware_lock(struct bfa_ioc_s *ioc) -{ - enum bfi_ioc_state ioc_fwstate; - u32 usecnt; - struct bfi_ioc_image_hdr_s fwhdr; - - /** - * Firmware match check is relevant only for CNA. - */ - if (!ioc->cna) - return BFA_TRUE; - - /** - * If bios boot (flash based) -- do not increment usage count - */ - if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ) - return BFA_TRUE; - - bfa_ioc_usage_sem_get(ioc); - usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg); - - /** - * If usage count is 0, always return TRUE. - */ - if (usecnt == 0) { - bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, 1); - bfa_ioc_usage_sem_release(ioc); - bfa_trc(ioc, usecnt); - return BFA_TRUE; - } - - ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate); - bfa_trc(ioc, ioc_fwstate); - - /** - * Use count cannot be non-zero and chip in uninitialized state. - */ - bfa_assert(ioc_fwstate != BFI_IOC_UNINIT); - - /** - * Check if another driver with a different firmware is active - */ - bfa_ioc_fwver_get(ioc, &fwhdr); - if (!bfa_ioc_fwver_cmp(ioc, &fwhdr)) { - bfa_ioc_usage_sem_release(ioc); - bfa_trc(ioc, usecnt); - return BFA_FALSE; - } - - /** - * Same firmware version. Increment the reference count. - */ - usecnt++; - bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt); - bfa_ioc_usage_sem_release(ioc); - bfa_trc(ioc, usecnt); - return BFA_TRUE; -} - -static void -bfa_ioc_firmware_unlock(struct bfa_ioc_s *ioc) -{ - u32 usecnt; - - /** - * Firmware lock is relevant only for CNA. - * If bios boot (flash based) -- do not decrement usage count - */ - if (!ioc->cna || (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)) - return; - - /** - * decrement usage count - */ - bfa_ioc_usage_sem_get(ioc); - usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg); - bfa_assert(usecnt > 0); - - usecnt--; - bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt); - bfa_trc(ioc, usecnt); - - bfa_ioc_usage_sem_release(ioc); -} - -/** * Conditionally flush any pending message from firmware at start. */ static void @@ -1152,33 +1072,27 @@ bfa_ioc_send_getattr(struct bfa_ioc_s *ioc) static void bfa_ioc_hb_check(void *cbarg) { - struct bfa_ioc_s *ioc = cbarg; - u32 hb_count; + struct bfa_ioc_s *ioc = cbarg; + u32 hb_count; hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat); if (ioc->hb_count == hb_count) { - ioc->hb_fail++; - } else { - ioc->hb_count = hb_count; - ioc->hb_fail = 0; - } - - if (ioc->hb_fail >= BFA_IOC_HB_FAIL_MAX) { - bfa_log(ioc->logm, BFA_LOG_HAL_HEARTBEAT_FAILURE, hb_count); - ioc->hb_fail = 0; + bfa_log(ioc->logm, BFA_LOG_HAL_HEARTBEAT_FAILURE, + hb_count); bfa_ioc_recover(ioc); return; + } else { + ioc->hb_count = hb_count; } bfa_ioc_mbox_poll(ioc); - bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, ioc, - BFA_IOC_HB_TOV); + bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, + ioc, BFA_IOC_HB_TOV); } static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc) { - ioc->hb_fail = 0; ioc->hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat); bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, ioc, BFA_IOC_HB_TOV); @@ -1191,112 +1105,6 @@ bfa_ioc_hb_stop(struct bfa_ioc_s *ioc) } /** - * Host to LPU mailbox message addresses - */ -static struct { - u32 hfn_mbox, lpu_mbox, hfn_pgn; -} iocreg_fnreg[] = { - { - HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0}, { - HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1}, { - HOSTFN2_LPU_MBOX0_0, LPU_HOSTFN2_MBOX0_0, HOST_PAGE_NUM_FN2}, { - HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3} -}; - -/** - * Host <-> LPU mailbox command/status registers - port 0 - */ -static struct { - u32 hfn, lpu; -} iocreg_mbcmd_p0[] = { - { - HOSTFN0_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN0_MBOX0_CMD_STAT}, { - HOSTFN1_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN1_MBOX0_CMD_STAT}, { - HOSTFN2_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN2_MBOX0_CMD_STAT}, { - HOSTFN3_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN3_MBOX0_CMD_STAT} -}; - -/** - * Host <-> LPU mailbox command/status registers - port 1 - */ -static struct { - u32 hfn, lpu; -} iocreg_mbcmd_p1[] = { - { - HOSTFN0_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN0_MBOX0_CMD_STAT}, { - HOSTFN1_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN1_MBOX0_CMD_STAT}, { - HOSTFN2_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN2_MBOX0_CMD_STAT}, { - HOSTFN3_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN3_MBOX0_CMD_STAT} -}; - -/** - * Shared IRQ handling in INTX mode - */ -static struct { - u32 isr, msk; -} iocreg_shirq_next[] = { - { - HOSTFN1_INT_STATUS, HOSTFN1_INT_MSK}, { - HOSTFN2_INT_STATUS, HOSTFN2_INT_MSK}, { - HOSTFN3_INT_STATUS, HOSTFN3_INT_MSK}, { -HOSTFN0_INT_STATUS, HOSTFN0_INT_MSK},}; - -static void -bfa_ioc_reg_init(struct bfa_ioc_s *ioc) -{ - bfa_os_addr_t rb; - int pcifn = bfa_ioc_pcifn(ioc); - - rb = bfa_ioc_bar0(ioc); - - ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox; - ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox; - ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn; - - if (ioc->port_id == 0) { - ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; - ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; - ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].hfn; - ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].lpu; - ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0; - } else { - ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG); - ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); - ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].hfn; - ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].lpu; - ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1; - } - - /** - * Shared IRQ handling in INTX mode - */ - ioc->ioc_regs.shirq_isr_next = rb + iocreg_shirq_next[pcifn].isr; - ioc->ioc_regs.shirq_msk_next = rb + iocreg_shirq_next[pcifn].msk; - - /* - * PSS control registers - */ - ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG); - ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_425_CTL_REG); - ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_312_CTL_REG); - - /* - * IOC semaphore registers and serialization - */ - ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG); - ioc->ioc_regs.ioc_usage_sem_reg = (rb + HOST_SEM1_REG); - ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT); - - /** - * sram memory access - */ - ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START); - ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CB; - if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) - ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT; -} - -/** * Initiate a full firmware download. */ static void @@ -1321,9 +1129,6 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ) boot_type = BFI_BOOT_TYPE_FLASH; fwimg = bfa_ioc_fwimg_get_chunk(ioc, chunkno); - fwimg[BFI_BOOT_TYPE_OFF / sizeof(u32)] = bfa_os_swap32(boot_type); - fwimg[BFI_BOOT_PARAM_OFF / sizeof(u32)] = - bfa_os_swap32(boot_param); pgnum = bfa_ioc_smem_pgnum(ioc, loff); pgoff = bfa_ioc_smem_pgoff(ioc, loff); @@ -1332,17 +1137,17 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, for (i = 0; i < bfa_ioc_fwimg_get_size(ioc); i++) { - if (BFA_FLASH_CHUNK_NO(i) != chunkno) { - chunkno = BFA_FLASH_CHUNK_NO(i); + if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) { + chunkno = BFA_IOC_FLASH_CHUNK_NO(i); fwimg = bfa_ioc_fwimg_get_chunk(ioc, - BFA_FLASH_CHUNK_ADDR(chunkno)); + BFA_IOC_FLASH_CHUNK_ADDR(chunkno)); } /** * write smem */ bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, - fwimg[BFA_FLASH_OFFSET_IN_CHUNK(i)]); + fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]); loff += sizeof(u32); @@ -1358,6 +1163,14 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, bfa_reg_write(ioc->ioc_regs.host_page_num_fn, bfa_ioc_smem_pgnum(ioc, 0)); + + /* + * Set boot type and boot param at the end. + */ + bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_TYPE_OFF, + bfa_os_swap32(boot_type)); + bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_PARAM_OFF, + bfa_os_swap32(boot_param)); } static void @@ -1440,168 +1253,10 @@ bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc) } /** - * Initialize IOC to port mapping. - */ - -#define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8) -static void -bfa_ioc_map_port(struct bfa_ioc_s *ioc) -{ - bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; - u32 r32; - - /** - * For crossbow, port id is same as pci function. - */ - if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_CT) { - ioc->port_id = bfa_ioc_pcifn(ioc); - return; - } - - /** - * For catapult, base port id on personality register and IOC type - */ - r32 = bfa_reg_read(rb + FNC_PERS_REG); - r32 >>= FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)); - ioc->port_id = (r32 & __F0_PORT_MAP_MK) >> __F0_PORT_MAP_SH; - - bfa_trc(ioc, bfa_ioc_pcifn(ioc)); - bfa_trc(ioc, ioc->port_id); -} - - - -/** * bfa_ioc_public */ /** -* Set interrupt mode for a function: INTX or MSIX - */ -void -bfa_ioc_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix) -{ - bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; - u32 r32, mode; - - r32 = bfa_reg_read(rb + FNC_PERS_REG); - bfa_trc(ioc, r32); - - mode = (r32 >> FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))) & - __F0_INTX_STATUS; - - /** - * If already in desired mode, do not change anything - */ - if (!msix && mode) - return; - - if (msix) - mode = __F0_INTX_STATUS_MSIX; - else - mode = __F0_INTX_STATUS_INTA; - - r32 &= ~(__F0_INTX_STATUS << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); - r32 |= (mode << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); - bfa_trc(ioc, r32); - - bfa_reg_write(rb + FNC_PERS_REG, r32); -} - -bfa_status_t -bfa_ioc_pll_init(struct bfa_ioc_s *ioc) -{ - bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; - u32 pll_sclk, pll_fclk, r32; - - if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) { - pll_sclk = - __APP_PLL_312_ENABLE | __APP_PLL_312_LRESETN | - __APP_PLL_312_RSEL200500 | __APP_PLL_312_P0_1(0U) | - __APP_PLL_312_JITLMT0_1(3U) | - __APP_PLL_312_CNTLMT0_1(1U); - pll_fclk = - __APP_PLL_425_ENABLE | __APP_PLL_425_LRESETN | - __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(0U) | - __APP_PLL_425_JITLMT0_1(3U) | - __APP_PLL_425_CNTLMT0_1(1U); - - /** - * For catapult, choose operational mode FC/FCoE - */ - if (ioc->fcmode) { - bfa_reg_write((rb + OP_MODE), 0); - bfa_reg_write((rb + ETH_MAC_SER_REG), - __APP_EMS_CMLCKSEL | __APP_EMS_REFCKBUFEN2 - | __APP_EMS_CHANNEL_SEL); - } else { - ioc->pllinit = BFA_TRUE; - bfa_reg_write((rb + OP_MODE), __GLOBAL_FCOE_MODE); - bfa_reg_write((rb + ETH_MAC_SER_REG), - __APP_EMS_REFCKBUFEN1); - } - } else { - pll_sclk = - __APP_PLL_312_ENABLE | __APP_PLL_312_LRESETN | - __APP_PLL_312_P0_1(3U) | __APP_PLL_312_JITLMT0_1(3U) | - __APP_PLL_312_CNTLMT0_1(3U); - pll_fclk = - __APP_PLL_425_ENABLE | __APP_PLL_425_LRESETN | - __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(3U) | - __APP_PLL_425_JITLMT0_1(3U) | - __APP_PLL_425_CNTLMT0_1(3U); - } - - bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT); - bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT); - - bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); - - bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, - __APP_PLL_312_LOGIC_SOFT_RESET); - bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, - __APP_PLL_312_BYPASS | __APP_PLL_312_LOGIC_SOFT_RESET); - bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, - __APP_PLL_425_LOGIC_SOFT_RESET); - bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, - __APP_PLL_425_BYPASS | __APP_PLL_425_LOGIC_SOFT_RESET); - bfa_os_udelay(2); - bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, - __APP_PLL_312_LOGIC_SOFT_RESET); - bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, - __APP_PLL_425_LOGIC_SOFT_RESET); - - bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, - pll_sclk | __APP_PLL_312_LOGIC_SOFT_RESET); - bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, - pll_fclk | __APP_PLL_425_LOGIC_SOFT_RESET); - - /** - * Wait for PLLs to lock. - */ - bfa_os_udelay(2000); - bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); - bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); - - bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk); - bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk); - - if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) { - bfa_reg_write((rb + MBIST_CTL_REG), __EDRAM_BISTR_START); - bfa_os_udelay(1000); - r32 = bfa_reg_read((rb + MBIST_STAT_REG)); - bfa_trc(ioc, r32); - } - - return BFA_STATUS_OK; -} - -/** * Interface used by diag module to do firmware boot with memory test * as the entry vector. */ @@ -1642,7 +1297,7 @@ bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param) void bfa_ioc_auto_recover(bfa_boolean_t auto_recover) { - bfa_auto_recover = BFA_FALSE; + bfa_auto_recover = auto_recover; } @@ -1764,6 +1419,14 @@ bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, ioc->ctdev = (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT); ioc->cna = ioc->ctdev && !ioc->fcmode; + /** + * Set asic specific interfaces. See bfa_ioc_cb.c and bfa_ioc_ct.c + */ + if (ioc->ctdev) + bfa_ioc_set_ct_hwif(ioc); + else + bfa_ioc_set_cb_hwif(ioc); + bfa_ioc_map_port(ioc); bfa_ioc_reg_init(ioc); } @@ -1830,7 +1493,6 @@ return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0; void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave) { - bfa_assert(ioc->auto_recover); ioc->dbg_fwsave = dbg_fwsave; ioc->dbg_fwsave_len = bfa_ioc_debug_trcsz(ioc->auto_recover); } @@ -1973,7 +1635,7 @@ bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc) ((__sm) == BFI_IOC_INITING) || \ ((__sm) == BFI_IOC_HWINIT) || \ ((__sm) == BFI_IOC_DISABLED) || \ - ((__sm) == BFI_IOC_HBFAIL) || \ + ((__sm) == BFI_IOC_FAIL) || \ ((__sm) == BFI_IOC_CFG_DISABLED)) /** @@ -2017,46 +1679,28 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, struct bfa_adapter_attr_s *ad_attr) { struct bfi_ioc_attr_s *ioc_attr; - char model[BFA_ADAPTER_MODEL_NAME_LEN]; ioc_attr = ioc->attr; - bfa_os_memcpy((void *)&ad_attr->serial_num, - (void *)ioc_attr->brcd_serialnum, - BFA_ADAPTER_SERIAL_NUM_LEN); - - bfa_os_memcpy(&ad_attr->fw_ver, ioc_attr->fw_version, BFA_VERSION_LEN); - bfa_os_memcpy(&ad_attr->optrom_ver, ioc_attr->optrom_version, - BFA_VERSION_LEN); - bfa_os_memcpy(&ad_attr->manufacturer, BFA_MFG_NAME, - BFA_ADAPTER_MFG_NAME_LEN); + + bfa_ioc_get_adapter_serial_num(ioc, ad_attr->serial_num); + bfa_ioc_get_adapter_fw_ver(ioc, ad_attr->fw_ver); + bfa_ioc_get_adapter_optrom_ver(ioc, ad_attr->optrom_ver); + bfa_ioc_get_adapter_manufacturer(ioc, ad_attr->manufacturer); bfa_os_memcpy(&ad_attr->vpd, &ioc_attr->vpd, sizeof(struct bfa_mfg_vpd_s)); - ad_attr->nports = BFI_ADAPTER_GETP(NPORTS, ioc_attr->adapter_prop); - ad_attr->max_speed = BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop); + ad_attr->nports = bfa_ioc_get_nports(ioc); + ad_attr->max_speed = bfa_ioc_speed_sup(ioc); - /** - * model name - */ - if (BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop) == 10) { - strcpy(model, "BR-10?0"); - model[5] = '0' + ad_attr->nports; - } else { - strcpy(model, "Brocade-??5"); - model[8] = - '0' + BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop); - model[9] = '0' + ad_attr->nports; - } + bfa_ioc_get_adapter_model(ioc, ad_attr->model); + /* For now, model descr uses same model string */ + bfa_ioc_get_adapter_model(ioc, ad_attr->model_descr); if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop)) ad_attr->prototype = 1; else ad_attr->prototype = 0; - bfa_os_memcpy(&ad_attr->model, model, BFA_ADAPTER_MODEL_NAME_LEN); - bfa_os_memcpy(&ad_attr->model_descr, &ad_attr->model, - BFA_ADAPTER_MODEL_NAME_LEN); - ad_attr->pwwn = bfa_ioc_get_pwwn(ioc); ad_attr->mac = bfa_ioc_get_mac(ioc); @@ -2064,41 +1708,122 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, ad_attr->pcie_lanes = ioc_attr->pcie_lanes; ad_attr->pcie_lanes_orig = ioc_attr->pcie_lanes_orig; ad_attr->asic_rev = ioc_attr->asic_rev; - ad_attr->hw_ver[0] = 'R'; - ad_attr->hw_ver[1] = 'e'; - ad_attr->hw_ver[2] = 'v'; - ad_attr->hw_ver[3] = '-'; - ad_attr->hw_ver[4] = ioc_attr->asic_rev; - ad_attr->hw_ver[5] = '\0'; + + bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver); ad_attr->cna_capable = ioc->cna; } +enum bfa_ioc_type_e +bfa_ioc_get_type(struct bfa_ioc_s *ioc) +{ + if (!ioc->ctdev || ioc->fcmode) + return BFA_IOC_TYPE_FC; + else if (ioc->ioc_mc == BFI_MC_IOCFC) + return BFA_IOC_TYPE_FCoE; + else if (ioc->ioc_mc == BFI_MC_LL) + return BFA_IOC_TYPE_LL; + else { + bfa_assert(ioc->ioc_mc == BFI_MC_LL); + return BFA_IOC_TYPE_LL; + } +} + +void +bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num) +{ + bfa_os_memset((void *)serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN); + bfa_os_memcpy((void *)serial_num, + (void *)ioc->attr->brcd_serialnum, + BFA_ADAPTER_SERIAL_NUM_LEN); +} + +void +bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver) +{ + bfa_os_memset((void *)fw_ver, 0, BFA_VERSION_LEN); + bfa_os_memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN); +} + +void +bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev) +{ + bfa_assert(chip_rev); + + bfa_os_memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN); + + chip_rev[0] = 'R'; + chip_rev[1] = 'e'; + chip_rev[2] = 'v'; + chip_rev[3] = '-'; + chip_rev[4] = ioc->attr->asic_rev; + chip_rev[5] = '\0'; +} + +void +bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver) +{ + bfa_os_memset((void *)optrom_ver, 0, BFA_VERSION_LEN); + bfa_os_memcpy(optrom_ver, ioc->attr->optrom_version, + BFA_VERSION_LEN); +} + +void +bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer) +{ + bfa_os_memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN); + bfa_os_memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN); +} + +void +bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model) +{ + struct bfi_ioc_attr_s *ioc_attr; + u8 nports; + u8 max_speed; + + bfa_assert(model); + bfa_os_memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN); + + ioc_attr = ioc->attr; + + nports = bfa_ioc_get_nports(ioc); + max_speed = bfa_ioc_speed_sup(ioc); + + /** + * model name + */ + if (max_speed == 10) { + strcpy(model, "BR-10?0"); + model[5] = '0' + nports; + } else { + strcpy(model, "Brocade-??5"); + model[8] = '0' + max_speed; + model[9] = '0' + nports; + } +} + +enum bfa_ioc_state +bfa_ioc_get_state(struct bfa_ioc_s *ioc) +{ + return bfa_sm_to_state(ioc_sm_table, ioc->fsm); +} + void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr) { bfa_os_memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s)); - ioc_attr->state = bfa_sm_to_state(ioc_sm_table, ioc->fsm); + ioc_attr->state = bfa_ioc_get_state(ioc); ioc_attr->port_id = ioc->port_id; - if (!ioc->ctdev) - ioc_attr->ioc_type = BFA_IOC_TYPE_FC; - else if (ioc->ioc_mc == BFI_MC_IOCFC) - ioc_attr->ioc_type = BFA_IOC_TYPE_FCoE; - else if (ioc->ioc_mc == BFI_MC_LL) - ioc_attr->ioc_type = BFA_IOC_TYPE_LL; + ioc_attr->ioc_type = bfa_ioc_get_type(ioc); bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr); ioc_attr->pci_attr.device_id = ioc->pcidev.device_id; ioc_attr->pci_attr.pcifn = ioc->pcidev.pci_func; - ioc_attr->pci_attr.chip_rev[0] = 'R'; - ioc_attr->pci_attr.chip_rev[1] = 'e'; - ioc_attr->pci_attr.chip_rev[2] = 'v'; - ioc_attr->pci_attr.chip_rev[3] = '-'; - ioc_attr->pci_attr.chip_rev[4] = ioc_attr->adapter_attr.asic_rev; - ioc_attr->pci_attr.chip_rev[5] = '\0'; + bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev); } /** @@ -2195,29 +1920,6 @@ bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc) } /** - * Return true if interrupt should be claimed. - */ -bfa_boolean_t -bfa_ioc_intx_claim(struct bfa_ioc_s *ioc) -{ - u32 isr, msk; - - /** - * Always claim if not catapult. - */ - if (!ioc->ctdev) - return BFA_TRUE; - - /** - * FALSE if next device is claiming interrupt. - * TRUE if next device is not interrupting or not present. - */ - msk = bfa_reg_read(ioc->ioc_regs.shirq_msk_next); - isr = bfa_reg_read(ioc->ioc_regs.shirq_isr_next); - return !(isr & ~msk); -} - -/** * Send AEN notification */ static void @@ -2226,32 +1928,14 @@ bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event) union bfa_aen_data_u aen_data; struct bfa_log_mod_s *logmod = ioc->logm; s32 inst_num = 0; - struct bfa_ioc_attr_s ioc_attr; + enum bfa_ioc_type_e ioc_type; - switch (event) { - case BFA_IOC_AEN_HBGOOD: - bfa_log(logmod, BFA_AEN_IOC_HBGOOD, inst_num); - break; - case BFA_IOC_AEN_HBFAIL: - bfa_log(logmod, BFA_AEN_IOC_HBFAIL, inst_num); - break; - case BFA_IOC_AEN_ENABLE: - bfa_log(logmod, BFA_AEN_IOC_ENABLE, inst_num); - break; - case BFA_IOC_AEN_DISABLE: - bfa_log(logmod, BFA_AEN_IOC_DISABLE, inst_num); - break; - case BFA_IOC_AEN_FWMISMATCH: - bfa_log(logmod, BFA_AEN_IOC_FWMISMATCH, inst_num); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, event), inst_num); memset(&aen_data.ioc.pwwn, 0, sizeof(aen_data.ioc.pwwn)); memset(&aen_data.ioc.mac, 0, sizeof(aen_data.ioc.mac)); - bfa_ioc_get_attr(ioc, &ioc_attr); - switch (ioc_attr.ioc_type) { + ioc_type = bfa_ioc_get_type(ioc); + switch (ioc_type) { case BFA_IOC_TYPE_FC: aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc); break; @@ -2263,10 +1947,10 @@ bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event) aen_data.ioc.mac = bfa_ioc_get_mac(ioc); break; default: - bfa_assert(ioc_attr.ioc_type == BFA_IOC_TYPE_FC); + bfa_assert(ioc_type == BFA_IOC_TYPE_FC); break; } - aen_data.ioc.ioc_type = ioc_attr.ioc_type; + aen_data.ioc.ioc_type = ioc_type; } /** @@ -2290,6 +1974,15 @@ bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) } /** + * Clear saved firmware trace + */ +void +bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc) +{ + ioc->dbg_fwsave_once = BFA_TRUE; +} + +/** * Retrieve saved firmware trace from a prior IOC failure. */ bfa_status_t @@ -2304,6 +1997,13 @@ bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) pgnum = bfa_ioc_smem_pgnum(ioc, loff); loff = bfa_ioc_smem_pgoff(ioc, loff); + + /* + * Hold semaphore to serialize pll init and fwtrc. + */ + if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) + return BFA_STATUS_FAILED; + bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); tlen = *trclen; @@ -2329,6 +2029,12 @@ bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) } bfa_reg_write(ioc->ioc_regs.host_page_num_fn, bfa_ioc_smem_pgnum(ioc, 0)); + + /* + * release semaphore. + */ + bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg); + bfa_trc(ioc, pgnum); *trclen = tlen * sizeof(u32); diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index 7c30f05ab137..d0804406ea1a 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -74,15 +74,18 @@ struct bfa_ioc_regs_s { bfa_os_addr_t lpu_mbox_cmd; bfa_os_addr_t lpu_mbox; bfa_os_addr_t pss_ctl_reg; + bfa_os_addr_t pss_err_status_reg; bfa_os_addr_t app_pll_fast_ctl_reg; bfa_os_addr_t app_pll_slow_ctl_reg; bfa_os_addr_t ioc_sem_reg; bfa_os_addr_t ioc_usage_sem_reg; + bfa_os_addr_t ioc_init_sem_reg; bfa_os_addr_t ioc_usage_reg; bfa_os_addr_t host_page_num_fn; bfa_os_addr_t heartbeat; bfa_os_addr_t ioc_fwstate; bfa_os_addr_t ll_halt; + bfa_os_addr_t err_set; bfa_os_addr_t shirq_isr_next; bfa_os_addr_t shirq_msk_next; bfa_os_addr_t smem_page_start; @@ -154,7 +157,6 @@ struct bfa_ioc_s { struct bfa_timer_s ioc_timer; struct bfa_timer_s sem_timer; u32 hb_count; - u32 hb_fail; u32 retry_count; struct list_head hb_notify_q; void *dbg_fwsave; @@ -177,6 +179,22 @@ struct bfa_ioc_s { struct bfi_ioc_attr_s *attr; struct bfa_ioc_cbfn_s *cbfn; struct bfa_ioc_mbox_mod_s mbox_mod; + struct bfa_ioc_hwif_s *ioc_hwif; +}; + +struct bfa_ioc_hwif_s { + bfa_status_t (*ioc_pll_init) (struct bfa_ioc_s *ioc); + bfa_boolean_t (*ioc_firmware_lock) (struct bfa_ioc_s *ioc); + void (*ioc_firmware_unlock) (struct bfa_ioc_s *ioc); + u32 * (*ioc_fwimg_get_chunk) (struct bfa_ioc_s *ioc, + u32 off); + u32 (*ioc_fwimg_get_size) (struct bfa_ioc_s *ioc); + void (*ioc_reg_init) (struct bfa_ioc_s *ioc); + void (*ioc_map_port) (struct bfa_ioc_s *ioc); + void (*ioc_isr_mode_set) (struct bfa_ioc_s *ioc, + bfa_boolean_t msix); + void (*ioc_notify_hbfail) (struct bfa_ioc_s *ioc); + void (*ioc_ownership_reset) (struct bfa_ioc_s *ioc); }; #define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func) @@ -191,6 +209,15 @@ struct bfa_ioc_s { #define bfa_ioc_rx_bbcredit(__ioc) ((__ioc)->attr->rx_bbcredit) #define bfa_ioc_speed_sup(__ioc) \ BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop) +#define bfa_ioc_get_nports(__ioc) \ + BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop) + +#define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++) +#define BFA_IOC_FWIMG_MINSZ (16 * 1024) + +#define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS) +#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS) +#define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS) /** * IOC mailbox interface @@ -207,6 +234,14 @@ void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, /** * IOC interfaces */ +#define bfa_ioc_pll_init(__ioc) ((__ioc)->ioc_hwif->ioc_pll_init(__ioc)) +#define bfa_ioc_isr_mode_set(__ioc, __msix) \ + ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix)) +#define bfa_ioc_ownership_reset(__ioc) \ + ((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc)) + +void bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc); +void bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc); void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod, struct bfa_trc_mod_s *trcmod, @@ -223,13 +258,21 @@ bfa_boolean_t bfa_ioc_intx_claim(struct bfa_ioc_s *ioc); void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param); void bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *msg); void bfa_ioc_error_isr(struct bfa_ioc_s *ioc); -void bfa_ioc_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t intx); -bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc); void bfa_ioc_cfg_complete(struct bfa_ioc_s *ioc); +enum bfa_ioc_type_e bfa_ioc_get_type(struct bfa_ioc_s *ioc); +void bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num); +void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver); +void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver); +void bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model); +void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, + char *manufacturer); +void bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev); +enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc_s *ioc); + void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr); void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, struct bfa_adapter_attr_s *ad_attr); @@ -237,6 +280,7 @@ int bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover); void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave); bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen); +void bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc); bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen); u32 bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr); @@ -245,6 +289,13 @@ void bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc); void bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc, struct bfa_ioc_hbfail_notify_s *notify); +bfa_boolean_t bfa_ioc_sem_get(bfa_os_addr_t sem_reg); +void bfa_ioc_sem_release(bfa_os_addr_t sem_reg); +void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc); +void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, + struct bfi_ioc_image_hdr_s *fwhdr); +bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, + struct bfi_ioc_image_hdr_s *fwhdr); /* * bfa mfg wwn API functions diff --git a/drivers/scsi/bfa/bfa_ioc_cb.c b/drivers/scsi/bfa/bfa_ioc_cb.c new file mode 100644 index 000000000000..3ce85319f739 --- /dev/null +++ b/drivers/scsi/bfa/bfa_ioc_cb.c @@ -0,0 +1,274 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <bfa.h> +#include <bfa_ioc.h> +#include <bfa_fwimg_priv.h> +#include <cna/bfa_cna_trcmod.h> +#include <cs/bfa_debug.h> +#include <bfi/bfi_ioc.h> +#include <bfi/bfi_cbreg.h> +#include <log/bfa_log_hal.h> +#include <defs/bfa_defs_pci.h> + +BFA_TRC_FILE(CNA, IOC_CB); + +/* + * forward declarations + */ +static bfa_status_t bfa_ioc_cb_pll_init(struct bfa_ioc_s *ioc); +static bfa_boolean_t bfa_ioc_cb_firmware_lock(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_firmware_unlock(struct bfa_ioc_s *ioc); +static u32 *bfa_ioc_cb_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off); +static u32 bfa_ioc_cb_fwimg_get_size(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix); +static void bfa_ioc_cb_notify_hbfail(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc); + +struct bfa_ioc_hwif_s hwif_cb = { + bfa_ioc_cb_pll_init, + bfa_ioc_cb_firmware_lock, + bfa_ioc_cb_firmware_unlock, + bfa_ioc_cb_fwimg_get_chunk, + bfa_ioc_cb_fwimg_get_size, + bfa_ioc_cb_reg_init, + bfa_ioc_cb_map_port, + bfa_ioc_cb_isr_mode_set, + bfa_ioc_cb_notify_hbfail, + bfa_ioc_cb_ownership_reset, +}; + +/** + * Called from bfa_ioc_attach() to map asic specific calls. + */ +void +bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc) +{ + ioc->ioc_hwif = &hwif_cb; +} + +static u32 * +bfa_ioc_cb_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off) +{ + return bfi_image_cb_get_chunk(off); +} + +static u32 +bfa_ioc_cb_fwimg_get_size(struct bfa_ioc_s *ioc) +{ + return bfi_image_cb_size; +} + +/** + * Return true if firmware of current driver matches the running firmware. + */ +static bfa_boolean_t +bfa_ioc_cb_firmware_lock(struct bfa_ioc_s *ioc) +{ + return BFA_TRUE; +} + +static void +bfa_ioc_cb_firmware_unlock(struct bfa_ioc_s *ioc) +{ +} + +/** + * Notify other functions on HB failure. + */ +static void +bfa_ioc_cb_notify_hbfail(struct bfa_ioc_s *ioc) +{ + bfa_reg_write(ioc->ioc_regs.err_set, __PSS_ERR_STATUS_SET); + bfa_reg_read(ioc->ioc_regs.err_set); +} + +/** + * Host to LPU mailbox message addresses + */ +static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = { + { HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0 }, + { HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1 } +}; + +/** + * Host <-> LPU mailbox command/status registers + */ +static struct { u32 hfn, lpu; } iocreg_mbcmd[] = { + { HOSTFN0_LPU0_CMD_STAT, LPU0_HOSTFN0_CMD_STAT }, + { HOSTFN1_LPU1_CMD_STAT, LPU1_HOSTFN1_CMD_STAT } +}; + +static void +bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc) +{ + bfa_os_addr_t rb; + int pcifn = bfa_ioc_pcifn(ioc); + + rb = bfa_ioc_bar0(ioc); + + ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox; + ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox; + ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn; + + if (ioc->port_id == 0) { + ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; + ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; + } else { + ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG); + ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); + } + + /** + * Host <-> LPU mailbox command/status registers + */ + ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd[pcifn].hfn; + ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd[pcifn].lpu; + + /* + * PSS control registers + */ + ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG); + ioc->ioc_regs.pss_err_status_reg = (rb + PSS_ERR_STATUS_REG); + ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_400_CTL_REG); + ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_212_CTL_REG); + + /* + * IOC semaphore registers and serialization + */ + ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG); + ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG); + + /** + * sram memory access + */ + ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START); + ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CB; + + /* + * err set reg : for notification of hb failure + */ + ioc->ioc_regs.err_set = (rb + ERR_SET_REG); +} + +/** + * Initialize IOC to port mapping. + */ +static void +bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc) +{ + /** + * For crossbow, port id is same as pci function. + */ + ioc->port_id = bfa_ioc_pcifn(ioc); + bfa_trc(ioc, ioc->port_id); +} + +/** + * Set interrupt mode for a function: INTX or MSIX + */ +static void +bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix) +{ +} + +static bfa_status_t +bfa_ioc_cb_pll_init(struct bfa_ioc_s *ioc) +{ + bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + u32 pll_sclk, pll_fclk; + + /* + * Hold semaphore so that nobody can access the chip during init. + */ + bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg); + + pll_sclk = __APP_PLL_212_ENABLE | __APP_PLL_212_LRESETN | + __APP_PLL_212_P0_1(3U) | + __APP_PLL_212_JITLMT0_1(3U) | + __APP_PLL_212_CNTLMT0_1(3U); + pll_fclk = __APP_PLL_400_ENABLE | __APP_PLL_400_LRESETN | + __APP_PLL_400_RSEL200500 | __APP_PLL_400_P0_1(3U) | + __APP_PLL_400_JITLMT0_1(3U) | + __APP_PLL_400_CNTLMT0_1(3U); + + bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT); + bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT); + + bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); + + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, + __APP_PLL_212_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, + __APP_PLL_212_BYPASS | + __APP_PLL_212_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, + __APP_PLL_400_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, + __APP_PLL_400_BYPASS | + __APP_PLL_400_LOGIC_SOFT_RESET); + bfa_os_udelay(2); + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, + __APP_PLL_212_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, + __APP_PLL_400_LOGIC_SOFT_RESET); + + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, + pll_sclk | __APP_PLL_212_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, + pll_fclk | __APP_PLL_400_LOGIC_SOFT_RESET); + + /** + * Wait for PLLs to lock. + */ + bfa_os_udelay(2000); + bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); + + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk); + + /* + * release semaphore. + */ + bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg); + + return BFA_STATUS_OK; +} + +/** + * Cleanup hw semaphore and usecnt registers + */ +static void +bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc) +{ + + /* + * Read the hw sem reg to make sure that it is locked + * before we clear it. If it is not locked, writing 1 + * will lock it instead of clearing it. + */ + bfa_reg_read(ioc->ioc_regs.ioc_sem_reg); + bfa_ioc_hw_sem_release(ioc); +} diff --git a/drivers/scsi/bfa/bfa_ioc_ct.c b/drivers/scsi/bfa/bfa_ioc_ct.c new file mode 100644 index 000000000000..20b58ad5f95c --- /dev/null +++ b/drivers/scsi/bfa/bfa_ioc_ct.c @@ -0,0 +1,423 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <bfa.h> +#include <bfa_ioc.h> +#include <bfa_fwimg_priv.h> +#include <cna/bfa_cna_trcmod.h> +#include <cs/bfa_debug.h> +#include <bfi/bfi_ioc.h> +#include <bfi/bfi_ctreg.h> +#include <log/bfa_log_hal.h> +#include <defs/bfa_defs_pci.h> + +BFA_TRC_FILE(CNA, IOC_CT); + +/* + * forward declarations + */ +static bfa_status_t bfa_ioc_ct_pll_init(struct bfa_ioc_s *ioc); +static bfa_boolean_t bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc); +static u32* bfa_ioc_ct_fwimg_get_chunk(struct bfa_ioc_s *ioc, + u32 off); +static u32 bfa_ioc_ct_fwimg_get_size(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_map_port(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix); +static void bfa_ioc_ct_notify_hbfail(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc); + +struct bfa_ioc_hwif_s hwif_ct = { + bfa_ioc_ct_pll_init, + bfa_ioc_ct_firmware_lock, + bfa_ioc_ct_firmware_unlock, + bfa_ioc_ct_fwimg_get_chunk, + bfa_ioc_ct_fwimg_get_size, + bfa_ioc_ct_reg_init, + bfa_ioc_ct_map_port, + bfa_ioc_ct_isr_mode_set, + bfa_ioc_ct_notify_hbfail, + bfa_ioc_ct_ownership_reset, +}; + +/** + * Called from bfa_ioc_attach() to map asic specific calls. + */ +void +bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc) +{ + ioc->ioc_hwif = &hwif_ct; +} + +static u32* +bfa_ioc_ct_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off) +{ + return bfi_image_ct_get_chunk(off); +} + +static u32 +bfa_ioc_ct_fwimg_get_size(struct bfa_ioc_s *ioc) +{ + return bfi_image_ct_size; +} + +/** + * Return true if firmware of current driver matches the running firmware. + */ +static bfa_boolean_t +bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc) +{ + enum bfi_ioc_state ioc_fwstate; + u32 usecnt; + struct bfi_ioc_image_hdr_s fwhdr; + + /** + * Firmware match check is relevant only for CNA. + */ + if (!ioc->cna) + return BFA_TRUE; + + /** + * If bios boot (flash based) -- do not increment usage count + */ + if (bfa_ioc_ct_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ) + return BFA_TRUE; + + bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); + usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg); + + /** + * If usage count is 0, always return TRUE. + */ + if (usecnt == 0) { + bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, 1); + bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + bfa_trc(ioc, usecnt); + return BFA_TRUE; + } + + ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate); + bfa_trc(ioc, ioc_fwstate); + + /** + * Use count cannot be non-zero and chip in uninitialized state. + */ + bfa_assert(ioc_fwstate != BFI_IOC_UNINIT); + + /** + * Check if another driver with a different firmware is active + */ + bfa_ioc_fwver_get(ioc, &fwhdr); + if (!bfa_ioc_fwver_cmp(ioc, &fwhdr)) { + bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + bfa_trc(ioc, usecnt); + return BFA_FALSE; + } + + /** + * Same firmware version. Increment the reference count. + */ + usecnt++; + bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt); + bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + bfa_trc(ioc, usecnt); + return BFA_TRUE; +} + +static void +bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc) +{ + u32 usecnt; + + /** + * Firmware lock is relevant only for CNA. + * If bios boot (flash based) -- do not decrement usage count + */ + if (!ioc->cna || bfa_ioc_ct_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ) + return; + + /** + * decrement usage count + */ + bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); + usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg); + bfa_assert(usecnt > 0); + + usecnt--; + bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt); + bfa_trc(ioc, usecnt); + + bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); +} + +/** + * Notify other functions on HB failure. + */ +static void +bfa_ioc_ct_notify_hbfail(struct bfa_ioc_s *ioc) +{ + if (ioc->cna) { + bfa_reg_write(ioc->ioc_regs.ll_halt, __FW_INIT_HALT_P); + /* Wait for halt to take effect */ + bfa_reg_read(ioc->ioc_regs.ll_halt); + } else { + bfa_reg_write(ioc->ioc_regs.err_set, __PSS_ERR_STATUS_SET); + bfa_reg_read(ioc->ioc_regs.err_set); + } +} + +/** + * Host to LPU mailbox message addresses + */ +static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = { + { HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0 }, + { HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1 }, + { HOSTFN2_LPU_MBOX0_0, LPU_HOSTFN2_MBOX0_0, HOST_PAGE_NUM_FN2 }, + { HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3 } +}; + +/** + * Host <-> LPU mailbox command/status registers - port 0 + */ +static struct { u32 hfn, lpu; } iocreg_mbcmd_p0[] = { + { HOSTFN0_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN0_MBOX0_CMD_STAT }, + { HOSTFN1_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN1_MBOX0_CMD_STAT }, + { HOSTFN2_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN2_MBOX0_CMD_STAT }, + { HOSTFN3_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN3_MBOX0_CMD_STAT } +}; + +/** + * Host <-> LPU mailbox command/status registers - port 1 + */ +static struct { u32 hfn, lpu; } iocreg_mbcmd_p1[] = { + { HOSTFN0_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN0_MBOX0_CMD_STAT }, + { HOSTFN1_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN1_MBOX0_CMD_STAT }, + { HOSTFN2_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN2_MBOX0_CMD_STAT }, + { HOSTFN3_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN3_MBOX0_CMD_STAT } +}; + +static void +bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc) +{ + bfa_os_addr_t rb; + int pcifn = bfa_ioc_pcifn(ioc); + + rb = bfa_ioc_bar0(ioc); + + ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox; + ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox; + ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn; + + if (ioc->port_id == 0) { + ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; + ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; + ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].hfn; + ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].lpu; + ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0; + } else { + ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG); + ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); + ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].hfn; + ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].lpu; + ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1; + } + + /* + * PSS control registers + */ + ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG); + ioc->ioc_regs.pss_err_status_reg = (rb + PSS_ERR_STATUS_REG); + ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_425_CTL_REG); + ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_312_CTL_REG); + + /* + * IOC semaphore registers and serialization + */ + ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG); + ioc->ioc_regs.ioc_usage_sem_reg = (rb + HOST_SEM1_REG); + ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG); + ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT); + + /** + * sram memory access + */ + ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START); + ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT; + + /* + * err set reg : for notification of hb failure in fcmode + */ + ioc->ioc_regs.err_set = (rb + ERR_SET_REG); +} + +/** + * Initialize IOC to port mapping. + */ + +#define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8) +static void +bfa_ioc_ct_map_port(struct bfa_ioc_s *ioc) +{ + bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + u32 r32; + + /** + * For catapult, base port id on personality register and IOC type + */ + r32 = bfa_reg_read(rb + FNC_PERS_REG); + r32 >>= FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)); + ioc->port_id = (r32 & __F0_PORT_MAP_MK) >> __F0_PORT_MAP_SH; + + bfa_trc(ioc, bfa_ioc_pcifn(ioc)); + bfa_trc(ioc, ioc->port_id); +} + +/** + * Set interrupt mode for a function: INTX or MSIX + */ +static void +bfa_ioc_ct_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix) +{ + bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + u32 r32, mode; + + r32 = bfa_reg_read(rb + FNC_PERS_REG); + bfa_trc(ioc, r32); + + mode = (r32 >> FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))) & + __F0_INTX_STATUS; + + /** + * If already in desired mode, do not change anything + */ + if (!msix && mode) + return; + + if (msix) + mode = __F0_INTX_STATUS_MSIX; + else + mode = __F0_INTX_STATUS_INTA; + + r32 &= ~(__F0_INTX_STATUS << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); + r32 |= (mode << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))); + bfa_trc(ioc, r32); + + bfa_reg_write(rb + FNC_PERS_REG, r32); +} + +static bfa_status_t +bfa_ioc_ct_pll_init(struct bfa_ioc_s *ioc) +{ + bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; + u32 pll_sclk, pll_fclk, r32; + + /* + * Hold semaphore so that nobody can access the chip during init. + */ + bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg); + + pll_sclk = __APP_PLL_312_LRESETN | __APP_PLL_312_ENARST | + __APP_PLL_312_RSEL200500 | __APP_PLL_312_P0_1(3U) | + __APP_PLL_312_JITLMT0_1(3U) | + __APP_PLL_312_CNTLMT0_1(1U); + pll_fclk = __APP_PLL_425_LRESETN | __APP_PLL_425_ENARST | + __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(3U) | + __APP_PLL_425_JITLMT0_1(3U) | + __APP_PLL_425_CNTLMT0_1(1U); + + /** + * For catapult, choose operational mode FC/FCoE + */ + if (ioc->fcmode) { + bfa_reg_write((rb + OP_MODE), 0); + bfa_reg_write((rb + ETH_MAC_SER_REG), + __APP_EMS_CMLCKSEL | + __APP_EMS_REFCKBUFEN2 | + __APP_EMS_CHANNEL_SEL); + } else { + ioc->pllinit = BFA_TRUE; + bfa_reg_write((rb + OP_MODE), __GLOBAL_FCOE_MODE); + bfa_reg_write((rb + ETH_MAC_SER_REG), + __APP_EMS_REFCKBUFEN1); + } + + bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT); + bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT); + + bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU); + + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk | + __APP_PLL_312_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk | + __APP_PLL_425_LOGIC_SOFT_RESET); + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk | + __APP_PLL_312_LOGIC_SOFT_RESET | __APP_PLL_312_ENABLE); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk | + __APP_PLL_425_LOGIC_SOFT_RESET | __APP_PLL_425_ENABLE); + + /** + * Wait for PLLs to lock. + */ + bfa_reg_read(rb + HOSTFN0_INT_MSK); + bfa_os_udelay(2000); + bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU); + bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU); + + bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk | + __APP_PLL_312_ENABLE); + bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk | + __APP_PLL_425_ENABLE); + + bfa_reg_write((rb + MBIST_CTL_REG), __EDRAM_BISTR_START); + bfa_os_udelay(1000); + r32 = bfa_reg_read((rb + MBIST_STAT_REG)); + bfa_trc(ioc, r32); + /* + * release semaphore. + */ + bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg); + + return BFA_STATUS_OK; +} + +/** + * Cleanup hw semaphore and usecnt registers + */ +static void +bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc) +{ + + if (ioc->cna) { + bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); + bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, 0); + bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + } + + /* + * Read the hw sem reg to make sure that it is locked + * before we clear it. If it is not locked, writing 1 + * will lock it instead of clearing it. + */ + bfa_reg_read(ioc->ioc_regs.ioc_sem_reg); + bfa_ioc_hw_sem_release(ioc); +} diff --git a/drivers/scsi/bfa/bfa_iocfc.c b/drivers/scsi/bfa/bfa_iocfc.c index d7ab792a9e54..a76de2669bfc 100644 --- a/drivers/scsi/bfa/bfa_iocfc.c +++ b/drivers/scsi/bfa/bfa_iocfc.c @@ -172,6 +172,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, */ if (bfa_ioc_devid(&bfa->ioc) == BFA_PCI_DEVICE_ID_CT) { iocfc->hwif.hw_reginit = bfa_hwct_reginit; + iocfc->hwif.hw_reqq_ack = bfa_hwct_reqq_ack; iocfc->hwif.hw_rspq_ack = bfa_hwct_rspq_ack; iocfc->hwif.hw_msix_init = bfa_hwct_msix_init; iocfc->hwif.hw_msix_install = bfa_hwct_msix_install; @@ -180,6 +181,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, iocfc->hwif.hw_msix_getvecs = bfa_hwct_msix_getvecs; } else { iocfc->hwif.hw_reginit = bfa_hwcb_reginit; + iocfc->hwif.hw_reqq_ack = bfa_hwcb_reqq_ack; iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack; iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init; iocfc->hwif.hw_msix_install = bfa_hwcb_msix_install; @@ -336,8 +338,10 @@ bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete) bfa_cb_init(bfa->bfad, BFA_STATUS_OK); else bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED); - } else - bfa->iocfc.action = BFA_IOCFC_ACT_NONE; + } else { + if (bfa->iocfc.cfgdone) + bfa->iocfc.action = BFA_IOCFC_ACT_NONE; + } } static void @@ -619,8 +623,6 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_ioc_attach(&bfa->ioc, bfa, &bfa_iocfc_cbfn, &bfa->timer_mod, bfa->trcmod, bfa->aen, bfa->logm); - bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC); - bfa_ioc_mbox_register(&bfa->ioc, bfa_mbox_isrs); /** * Choose FC (ssid: 0x1C) v/s FCoE (ssid: 0x14) mode. @@ -628,6 +630,9 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, if (0) bfa_ioc_set_fcmode(&bfa->ioc); + bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC); + bfa_ioc_mbox_register(&bfa->ioc, bfa_mbox_isrs); + bfa_iocfc_init_mem(bfa, bfad, cfg, pcidev); bfa_iocfc_mem_claim(bfa, cfg, meminfo); bfa_timer_init(&bfa->timer_mod); @@ -654,7 +659,6 @@ bfa_iocfc_init(struct bfa_s *bfa) { bfa->iocfc.action = BFA_IOCFC_ACT_INIT; bfa_ioc_enable(&bfa->ioc); - bfa_msix_install(bfa); } /** @@ -797,6 +801,11 @@ bfa_iocfc_get_stats(struct bfa_s *bfa, struct bfa_iocfc_stats_s *stats, return BFA_STATUS_DEVBUSY; } + if (!bfa_iocfc_is_operational(bfa)) { + bfa_trc(bfa, 0); + return BFA_STATUS_IOC_NON_OP; + } + iocfc->stats_busy = BFA_TRUE; iocfc->stats_ret = stats; iocfc->stats_cbfn = cbfn; @@ -817,6 +826,11 @@ bfa_iocfc_clear_stats(struct bfa_s *bfa, bfa_cb_ioc_t cbfn, void *cbarg) return BFA_STATUS_DEVBUSY; } + if (!bfa_iocfc_is_operational(bfa)) { + bfa_trc(bfa, 0); + return BFA_STATUS_IOC_NON_OP; + } + iocfc->stats_busy = BFA_TRUE; iocfc->stats_cbfn = cbfn; iocfc->stats_cbarg = cbarg; diff --git a/drivers/scsi/bfa/bfa_iocfc.h b/drivers/scsi/bfa/bfa_iocfc.h index ce9a830a4207..fbb4bdc9d600 100644 --- a/drivers/scsi/bfa/bfa_iocfc.h +++ b/drivers/scsi/bfa/bfa_iocfc.h @@ -54,6 +54,7 @@ struct bfa_msix_s { */ struct bfa_hwif_s { void (*hw_reginit)(struct bfa_s *bfa); + void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq); void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq); void (*hw_msix_init)(struct bfa_s *bfa, int nvecs); void (*hw_msix_install)(struct bfa_s *bfa); @@ -143,6 +144,7 @@ void bfa_msix_rspq(struct bfa_s *bfa, int vec); void bfa_msix_lpu_err(struct bfa_s *bfa, int vec); void bfa_hwcb_reginit(struct bfa_s *bfa); +void bfa_hwcb_reqq_ack(struct bfa_s *bfa, int rspq); void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq); void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs); void bfa_hwcb_msix_install(struct bfa_s *bfa); @@ -151,6 +153,7 @@ void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix); void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs, u32 *maxvec); void bfa_hwct_reginit(struct bfa_s *bfa); +void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq); void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq); void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs); void bfa_hwct_msix_install(struct bfa_s *bfa); diff --git a/drivers/scsi/bfa/bfa_ioim.c b/drivers/scsi/bfa/bfa_ioim.c index f81d359b7089..5b107abe46e5 100644 --- a/drivers/scsi/bfa/bfa_ioim.c +++ b/drivers/scsi/bfa/bfa_ioim.c @@ -149,7 +149,7 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -194,7 +194,7 @@ bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -259,7 +259,7 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -317,7 +317,7 @@ bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -377,7 +377,7 @@ bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -419,7 +419,7 @@ bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -467,7 +467,7 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -516,7 +516,7 @@ bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -544,7 +544,7 @@ bfa_ioim_sm_hcb(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -577,7 +577,7 @@ bfa_ioim_sm_hcb_free(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } @@ -605,7 +605,7 @@ bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ioim->bfa, event); } } diff --git a/drivers/scsi/bfa/bfa_itnim.c b/drivers/scsi/bfa/bfa_itnim.c index eabf7d38bd09..a914ff255135 100644 --- a/drivers/scsi/bfa/bfa_itnim.c +++ b/drivers/scsi/bfa/bfa_itnim.c @@ -144,7 +144,7 @@ bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -175,7 +175,7 @@ bfa_itnim_sm_created(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -212,7 +212,7 @@ bfa_itnim_sm_fwcreate(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -247,7 +247,7 @@ bfa_itnim_sm_fwcreate_qfull(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -275,7 +275,7 @@ bfa_itnim_sm_delete_pending(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -317,7 +317,7 @@ bfa_itnim_sm_online(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -348,7 +348,7 @@ bfa_itnim_sm_sler(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -385,7 +385,7 @@ bfa_itnim_sm_cleanup_offline(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -413,7 +413,7 @@ bfa_itnim_sm_cleanup_delete(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -442,7 +442,7 @@ bfa_itnim_sm_fwdelete(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -470,7 +470,7 @@ bfa_itnim_sm_fwdelete_qfull(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -502,7 +502,7 @@ bfa_itnim_sm_offline(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -538,7 +538,7 @@ bfa_itnim_sm_iocdisable(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -559,7 +559,7 @@ bfa_itnim_sm_deleting(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } @@ -583,7 +583,7 @@ bfa_itnim_sm_deleting_qfull(struct bfa_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->bfa, event); } } diff --git a/drivers/scsi/bfa/bfa_lps.c b/drivers/scsi/bfa/bfa_lps.c index 9844b45412b6..ad06f6189092 100644 --- a/drivers/scsi/bfa/bfa_lps.c +++ b/drivers/scsi/bfa/bfa_lps.c @@ -18,6 +18,7 @@ #include <bfa.h> #include <bfi/bfi_lps.h> #include <cs/bfa_debug.h> +#include <defs/bfa_defs_pci.h> BFA_TRC_FILE(HAL, LPS); BFA_MODULE(lps); @@ -25,6 +26,12 @@ BFA_MODULE(lps); #define BFA_LPS_MIN_LPORTS (1) #define BFA_LPS_MAX_LPORTS (256) +/* + * Maximum Vports supported per physical port or vf. + */ +#define BFA_LPS_MAX_VPORTS_SUPP_CB 255 +#define BFA_LPS_MAX_VPORTS_SUPP_CT 190 + /** * forward declarations */ @@ -49,7 +56,7 @@ static void bfa_lps_send_login(struct bfa_lps_s *lps); static void bfa_lps_send_logout(struct bfa_lps_s *lps); static void bfa_lps_login_comp(struct bfa_lps_s *lps); static void bfa_lps_logout_comp(struct bfa_lps_s *lps); - +static void bfa_lps_cvl_event(struct bfa_lps_s *lps); /** * lps_pvt BFA LPS private functions @@ -62,6 +69,7 @@ enum bfa_lps_event { BFA_LPS_SM_RESUME = 4, /* space present in reqq queue */ BFA_LPS_SM_DELETE = 5, /* lps delete from user */ BFA_LPS_SM_OFFLINE = 6, /* Link is offline */ + BFA_LPS_SM_RX_CVL = 7, /* Rx clear virtual link */ }; static void bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event); @@ -91,6 +99,12 @@ bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_sm_set_state(lps, bfa_lps_sm_login); bfa_lps_send_login(lps); } + if (lps->fdisc) + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, "FDISC Request"); + else + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, "FLOGI Request"); break; case BFA_LPS_SM_LOGOUT: @@ -101,6 +115,7 @@ bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_lps_free(lps); break; + case BFA_LPS_SM_RX_CVL: case BFA_LPS_SM_OFFLINE: break; @@ -112,7 +127,7 @@ bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event) break; default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -127,10 +142,25 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) switch (event) { case BFA_LPS_SM_FWRSP: - if (lps->status == BFA_STATUS_OK) + if (lps->status == BFA_STATUS_OK) { bfa_sm_set_state(lps, bfa_lps_sm_online); - else + if (lps->fdisc) + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, "FDISC Accept"); + else + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, "FLOGI Accept"); + } else { bfa_sm_set_state(lps, bfa_lps_sm_init); + if (lps->fdisc) + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, + "FDISC Fail (RJT or timeout)"); + else + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGIN, 0, + "FLOGI Fail (RJT or timeout)"); + } bfa_lps_login_comp(lps); break; @@ -139,7 +169,7 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) break; default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -162,8 +192,16 @@ bfa_lps_sm_loginwait(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_reqq_wcancel(&lps->wqe); break; + case BFA_LPS_SM_RX_CVL: + /* + * Login was not even sent out; so when getting out + * of this state, it will appear like a login retry + * after Clear virtual link + */ + break; + default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -185,6 +223,17 @@ bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_sm_set_state(lps, bfa_lps_sm_logout); bfa_lps_send_logout(lps); } + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGO, 0, "Logout"); + break; + + case BFA_LPS_SM_RX_CVL: + bfa_sm_set_state(lps, bfa_lps_sm_init); + + /* Let the vport module know about this event */ + bfa_lps_cvl_event(lps); + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_FIP_FCF_CVL, 0, "FCF Clear Virt. Link Rx"); break; case BFA_LPS_SM_OFFLINE: @@ -193,7 +242,7 @@ bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event) break; default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -217,7 +266,7 @@ bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event) break; default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -242,7 +291,7 @@ bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event event) break; default: - bfa_assert(0); + bfa_sm_fault(lps->bfa, event); } } @@ -396,6 +445,20 @@ bfa_lps_logout_rsp(struct bfa_s *bfa, struct bfi_lps_logout_rsp_s *rsp) } /** + * Firmware received a Clear virtual link request (for FCoE) + */ +static void +bfa_lps_rx_cvl_event(struct bfa_s *bfa, struct bfi_lps_cvl_event_s *cvl) +{ + struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); + struct bfa_lps_s *lps; + + lps = BFA_LPS_FROM_TAG(mod, cvl->lp_tag); + + bfa_sm_send_event(lps, BFA_LPS_SM_RX_CVL); +} + +/** * Space is available in request queue, resume queueing request to firmware. */ static void @@ -531,7 +594,48 @@ bfa_lps_logout_comp(struct bfa_lps_s *lps) bfa_cb_lps_flogo_comp(lps->bfa->bfad, lps->uarg); } +/** + * Clear virtual link completion handler for non-fcs + */ +static void +bfa_lps_cvl_event_cb(void *arg, bfa_boolean_t complete) +{ + struct bfa_lps_s *lps = arg; + + if (!complete) + return; + + /* Clear virtual link to base port will result in link down */ + if (lps->fdisc) + bfa_cb_lps_cvl_event(lps->bfa->bfad, lps->uarg); +} + +/** + * Received Clear virtual link event --direct call for fcs, + * queue for others + */ +static void +bfa_lps_cvl_event(struct bfa_lps_s *lps) +{ + if (!lps->bfa->fcs) { + bfa_cb_queue(lps->bfa, &lps->hcb_qe, bfa_lps_cvl_event_cb, + lps); + return; + } + + /* Clear virtual link to base port will result in link down */ + if (lps->fdisc) + bfa_cb_lps_cvl_event(lps->bfa->bfad, lps->uarg); +} +u32 +bfa_lps_get_max_vport(struct bfa_s *bfa) +{ + if (bfa_ioc_devid(&bfa->ioc) == BFA_PCI_DEVICE_ID_CT) + return BFA_LPS_MAX_VPORTS_SUPP_CT; + else + return BFA_LPS_MAX_VPORTS_SUPP_CB; +} /** * lps_public BFA LPS public functions @@ -752,6 +856,14 @@ bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps) return lps->lsrjt_expl; } +/** + * Return fpma/spma MAC for lport + */ +struct mac_s +bfa_lps_get_lp_mac(struct bfa_lps_s *lps) +{ + return lps->lp_mac; +} /** * LPS firmware message class handler. @@ -773,6 +885,10 @@ bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m) bfa_lps_logout_rsp(bfa, msg.logout_rsp); break; + case BFI_LPS_H2I_CVL_EVENT: + bfa_lps_rx_cvl_event(bfa, msg.cvl_event); + break; + default: bfa_trc(bfa, m->mhdr.msg_id); bfa_assert(0); diff --git a/drivers/scsi/bfa/bfa_module.c b/drivers/scsi/bfa/bfa_module.c index 32eda8e1ec65..a7fcc80c177e 100644 --- a/drivers/scsi/bfa/bfa_module.c +++ b/drivers/scsi/bfa/bfa_module.c @@ -24,7 +24,7 @@ */ struct bfa_module_s *hal_mods[] = { &hal_mod_sgpg, - &hal_mod_pport, + &hal_mod_fcport, &hal_mod_fcxp, &hal_mod_lps, &hal_mod_uf, @@ -45,7 +45,7 @@ bfa_isr_func_t bfa_isrs[BFI_MC_MAX] = { bfa_isr_unhandled, /* BFI_MC_DIAG */ bfa_isr_unhandled, /* BFI_MC_FLASH */ bfa_isr_unhandled, /* BFI_MC_CEE */ - bfa_pport_isr, /* BFI_MC_PORT */ + bfa_fcport_isr, /* BFI_MC_FCPORT */ bfa_isr_unhandled, /* BFI_MC_IOCFC */ bfa_isr_unhandled, /* BFI_MC_LL */ bfa_uf_isr, /* BFI_MC_UF */ diff --git a/drivers/scsi/bfa/bfa_modules_priv.h b/drivers/scsi/bfa/bfa_modules_priv.h index 96f70534593c..f554c2fad6a9 100644 --- a/drivers/scsi/bfa/bfa_modules_priv.h +++ b/drivers/scsi/bfa/bfa_modules_priv.h @@ -29,7 +29,7 @@ struct bfa_modules_s { - struct bfa_pport_s pport; /* physical port module */ + struct bfa_fcport_s fcport; /* fc port module */ struct bfa_fcxp_mod_s fcxp_mod; /* fcxp module */ struct bfa_lps_mod_s lps_mod; /* fcxp module */ struct bfa_uf_mod_s uf_mod; /* unsolicited frame module */ diff --git a/drivers/scsi/bfa/bfa_port_priv.h b/drivers/scsi/bfa/bfa_port_priv.h index 51f698a06b6d..40e256ec67ff 100644 --- a/drivers/scsi/bfa/bfa_port_priv.h +++ b/drivers/scsi/bfa/bfa_port_priv.h @@ -23,9 +23,19 @@ #include "bfa_intr_priv.h" /** - * BFA physical port data structure + * Link notification data structure */ -struct bfa_pport_s { +struct bfa_fcport_ln_s { + struct bfa_fcport_s *fcport; + bfa_sm_t sm; + struct bfa_cb_qe_s ln_qe; /* BFA callback queue elem for ln */ + enum bfa_pport_linkstate ln_event; /* ln event for callback */ +}; + +/** + * BFA FC port data structure + */ +struct bfa_fcport_s { struct bfa_s *bfa; /* parent BFA instance */ bfa_sm_t sm; /* port state machine */ wwn_t nwwn; /* node wwn of physical port */ @@ -36,6 +46,8 @@ struct bfa_pport_s { enum bfa_pport_topology topology; /* current topology */ u8 myalpa; /* my ALPA in LOOP topology */ u8 rsvd[3]; + u32 mypid:24; + u32 rsvd_b:8; struct bfa_pport_cfg_s cfg; /* current port configuration */ struct bfa_qos_attr_s qos_attr; /* QoS Attributes */ struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */ @@ -49,42 +61,31 @@ struct bfa_pport_s { void (*event_cbfn) (void *cbarg, bfa_pport_event_t event); union { - union bfi_pport_i2h_msg_u i2hmsg; + union bfi_fcport_i2h_msg_u i2hmsg; } event_arg; void *bfad; /* BFA driver handle */ + struct bfa_fcport_ln_s ln; /* Link Notification */ struct bfa_cb_qe_s hcb_qe; /* BFA callback queue elem */ - enum bfa_pport_linkstate hcb_event; - /* link event for callback */ + struct bfa_timer_s timer; /* timer */ u32 msgtag; /* fimrware msg tag for reply */ u8 *stats_kva; u64 stats_pa; - union bfa_pport_stats_u *stats; /* pport stats */ - u32 mypid:24; - u32 rsvd_b:8; - struct bfa_timer_s timer; /* timer */ - union bfa_pport_stats_u *stats_ret; - /* driver stats location */ - bfa_status_t stats_status; - /* stats/statsclr status */ - bfa_boolean_t stats_busy; - /* outstanding stats/statsclr */ - bfa_boolean_t stats_qfull; - bfa_boolean_t diag_busy; - /* diag busy status */ - bfa_boolean_t beacon; - /* port beacon status */ - bfa_boolean_t link_e2e_beacon; - /* link beacon status */ - bfa_cb_pport_t stats_cbfn; - /* driver callback function */ - void *stats_cbarg; - /* *!< user callback arg */ + union bfa_fcport_stats_u *stats; + union bfa_fcport_stats_u *stats_ret; /* driver stats location */ + bfa_status_t stats_status; /* stats/statsclr status */ + bfa_boolean_t stats_busy; /* outstanding stats/statsclr */ + bfa_boolean_t stats_qfull; + bfa_cb_pport_t stats_cbfn; /* driver callback function */ + void *stats_cbarg; /* *!< user callback arg */ + bfa_boolean_t diag_busy; /* diag busy status */ + bfa_boolean_t beacon; /* port beacon status */ + bfa_boolean_t link_e2e_beacon; /* link beacon status */ }; -#define BFA_PORT_MOD(__bfa) (&(__bfa)->modules.pport) +#define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport) /* * public functions */ -void bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); +void bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); #endif /* __BFA_PORT_PRIV_H__ */ diff --git a/drivers/scsi/bfa/bfa_priv.h b/drivers/scsi/bfa/bfa_priv.h index 0747a6b26f7b..be80fc7e1b0e 100644 --- a/drivers/scsi/bfa/bfa_priv.h +++ b/drivers/scsi/bfa/bfa_priv.h @@ -101,7 +101,7 @@ extern bfa_boolean_t bfa_auto_recover; extern struct bfa_module_s hal_mod_flash; extern struct bfa_module_s hal_mod_fcdiag; extern struct bfa_module_s hal_mod_sgpg; -extern struct bfa_module_s hal_mod_pport; +extern struct bfa_module_s hal_mod_fcport; extern struct bfa_module_s hal_mod_fcxp; extern struct bfa_module_s hal_mod_lps; extern struct bfa_module_s hal_mod_uf; diff --git a/drivers/scsi/bfa/bfa_rport.c b/drivers/scsi/bfa/bfa_rport.c index 3e1990a74258..7c509fa244e4 100644 --- a/drivers/scsi/bfa/bfa_rport.c +++ b/drivers/scsi/bfa/bfa_rport.c @@ -114,7 +114,7 @@ bfa_rport_sm_uninit(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_un_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -146,7 +146,7 @@ bfa_rport_sm_created(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_cr_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -183,7 +183,7 @@ bfa_rport_sm_fwcreate(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_fwc_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -224,7 +224,7 @@ bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_fwc_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -296,7 +296,7 @@ bfa_rport_sm_online(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_on_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -329,7 +329,7 @@ bfa_rport_sm_fwdelete(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_fwd_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -359,7 +359,7 @@ bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_fwd_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -394,7 +394,7 @@ bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_off_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -421,7 +421,7 @@ bfa_rport_sm_deleting(struct bfa_rport_s *rp, enum bfa_rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -446,7 +446,7 @@ bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -477,7 +477,7 @@ bfa_rport_sm_delete_pending(struct bfa_rport_s *rp, default: bfa_stats(rp, sm_delp_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -512,7 +512,7 @@ bfa_rport_sm_offline_pending(struct bfa_rport_s *rp, default: bfa_stats(rp, sm_offp_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } @@ -550,7 +550,7 @@ bfa_rport_sm_iocdisable(struct bfa_rport_s *rp, enum bfa_rport_event event) default: bfa_stats(rp, sm_iocd_unexp); - bfa_assert(0); + bfa_sm_fault(rp->bfa, event); } } diff --git a/drivers/scsi/bfa/bfa_trcmod_priv.h b/drivers/scsi/bfa/bfa_trcmod_priv.h index b3562dce7e9f..a7a82610db85 100644 --- a/drivers/scsi/bfa/bfa_trcmod_priv.h +++ b/drivers/scsi/bfa/bfa_trcmod_priv.h @@ -29,38 +29,36 @@ * !!! needed between trace utility and driver version */ enum { - BFA_TRC_HAL_IOC = 1, - BFA_TRC_HAL_INTR = 2, - BFA_TRC_HAL_FCXP = 3, - BFA_TRC_HAL_UF = 4, - BFA_TRC_HAL_DIAG = 5, - BFA_TRC_HAL_RPORT = 6, - BFA_TRC_HAL_FCPIM = 7, - BFA_TRC_HAL_IOIM = 8, - BFA_TRC_HAL_TSKIM = 9, - BFA_TRC_HAL_ITNIM = 10, - BFA_TRC_HAL_PPORT = 11, - BFA_TRC_HAL_SGPG = 12, - BFA_TRC_HAL_FLASH = 13, - BFA_TRC_HAL_DEBUG = 14, - BFA_TRC_HAL_WWN = 15, - BFA_TRC_HAL_FLASH_RAW = 16, - BFA_TRC_HAL_SBOOT = 17, - BFA_TRC_HAL_SBOOT_IO = 18, - BFA_TRC_HAL_SBOOT_INTR = 19, - BFA_TRC_HAL_SBTEST = 20, - BFA_TRC_HAL_IPFC = 21, - BFA_TRC_HAL_IOCFC = 22, - BFA_TRC_HAL_FCPTM = 23, - BFA_TRC_HAL_IOTM = 24, - BFA_TRC_HAL_TSKTM = 25, - BFA_TRC_HAL_TIN = 26, - BFA_TRC_HAL_LPS = 27, - BFA_TRC_HAL_FCDIAG = 28, - BFA_TRC_HAL_PBIND = 29, - BFA_TRC_HAL_IOCFC_CT = 30, - BFA_TRC_HAL_IOCFC_CB = 31, - BFA_TRC_HAL_IOCFC_Q = 32, + BFA_TRC_HAL_INTR = 1, + BFA_TRC_HAL_FCXP = 2, + BFA_TRC_HAL_UF = 3, + BFA_TRC_HAL_RPORT = 4, + BFA_TRC_HAL_FCPIM = 5, + BFA_TRC_HAL_IOIM = 6, + BFA_TRC_HAL_TSKIM = 7, + BFA_TRC_HAL_ITNIM = 8, + BFA_TRC_HAL_FCPORT = 9, + BFA_TRC_HAL_SGPG = 10, + BFA_TRC_HAL_FLASH = 11, + BFA_TRC_HAL_DEBUG = 12, + BFA_TRC_HAL_WWN = 13, + BFA_TRC_HAL_FLASH_RAW = 14, + BFA_TRC_HAL_SBOOT = 15, + BFA_TRC_HAL_SBOOT_IO = 16, + BFA_TRC_HAL_SBOOT_INTR = 17, + BFA_TRC_HAL_SBTEST = 18, + BFA_TRC_HAL_IPFC = 19, + BFA_TRC_HAL_IOCFC = 20, + BFA_TRC_HAL_FCPTM = 21, + BFA_TRC_HAL_IOTM = 22, + BFA_TRC_HAL_TSKTM = 23, + BFA_TRC_HAL_TIN = 24, + BFA_TRC_HAL_LPS = 25, + BFA_TRC_HAL_FCDIAG = 26, + BFA_TRC_HAL_PBIND = 27, + BFA_TRC_HAL_IOCFC_CT = 28, + BFA_TRC_HAL_IOCFC_CB = 29, + BFA_TRC_HAL_IOCFC_Q = 30, }; #endif /* __BFA_TRCMOD_PRIV_H__ */ diff --git a/drivers/scsi/bfa/bfa_tskim.c b/drivers/scsi/bfa/bfa_tskim.c index ff7a4dc0bf3c..ad9aaaedd3f1 100644 --- a/drivers/scsi/bfa/bfa_tskim.c +++ b/drivers/scsi/bfa/bfa_tskim.c @@ -110,7 +110,7 @@ bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -146,7 +146,7 @@ bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -178,7 +178,7 @@ bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -207,7 +207,7 @@ bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -242,7 +242,7 @@ bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -277,7 +277,7 @@ bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } @@ -303,7 +303,7 @@ bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) break; default: - bfa_assert(0); + bfa_sm_fault(tskim->bfa, event); } } diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index b52b773d49d9..13f5feb308c2 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -19,7 +19,9 @@ * bfad.c Linux driver PCI interface module. */ +#include <linux/slab.h> #include <linux/module.h> +#include <linux/kthread.h> #include "bfad_drv.h" #include "bfad_im.h" #include "bfad_tm.h" @@ -53,6 +55,7 @@ static int log_level = BFA_LOG_WARNING; static int ioc_auto_recover = BFA_TRUE; static int ipfc_enable = BFA_FALSE; static int ipfc_mtu = -1; +static int fdmi_enable = BFA_TRUE; int bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH; int bfa_linkup_delay = -1; @@ -74,6 +77,7 @@ module_param(log_level, int, S_IRUGO | S_IWUSR); module_param(ioc_auto_recover, int, S_IRUGO | S_IWUSR); module_param(ipfc_enable, int, S_IRUGO | S_IWUSR); module_param(ipfc_mtu, int, S_IRUGO | S_IWUSR); +module_param(fdmi_enable, int, S_IRUGO | S_IWUSR); module_param(bfa_linkup_delay, int, S_IRUGO | S_IWUSR); /* @@ -95,6 +99,8 @@ bfad_fc4_probe(struct bfad_s *bfad) if (ipfc_enable) bfad_ipfc_probe(bfad); + + bfad->bfad_flags |= BFAD_FC4_PROBE_DONE; ext: return rc; } @@ -106,6 +112,7 @@ bfad_fc4_probe_undo(struct bfad_s *bfad) bfad_tm_probe_undo(bfad); if (ipfc_enable) bfad_ipfc_probe_undo(bfad); + bfad->bfad_flags &= ~BFAD_FC4_PROBE_DONE; } static void @@ -173,9 +180,19 @@ bfa_cb_init(void *drv, bfa_status_t init_status) { struct bfad_s *bfad = drv; - if (init_status == BFA_STATUS_OK) + if (init_status == BFA_STATUS_OK) { bfad->bfad_flags |= BFAD_HAL_INIT_DONE; + /* If BFAD_HAL_INIT_FAIL flag is set: + * Wake up the kernel thread to start + * the bfad operations after HAL init done + */ + if ((bfad->bfad_flags & BFAD_HAL_INIT_FAIL)) { + bfad->bfad_flags &= ~BFAD_HAL_INIT_FAIL; + wake_up_process(bfad->bfad_tsk); + } + } + complete(&bfad->comp); } @@ -648,7 +665,7 @@ bfad_fcs_port_cfg(struct bfad_s *bfad) sprintf(symname, "%s-%d", BFAD_DRIVER_NAME, bfad->inst_no); memcpy(port_cfg.sym_name.symname, symname, strlen(symname)); - bfa_pport_get_attr(&bfad->bfa, &attr); + bfa_fcport_get_attr(&bfad->bfa, &attr); port_cfg.nwwn = attr.nwwn; port_cfg.pwwn = attr.pwwn; @@ -661,7 +678,6 @@ bfad_drv_init(struct bfad_s *bfad) bfa_status_t rc; unsigned long flags; struct bfa_fcs_driver_info_s driver_info; - int i; bfad->cfg_data.rport_del_timeout = rport_del_timeout; bfad->cfg_data.lun_queue_depth = bfa_lun_queue_depth; @@ -681,12 +697,7 @@ bfad_drv_init(struct bfad_s *bfad) bfa_init_log(&bfad->bfa, bfad->logmod); bfa_init_trc(&bfad->bfa, bfad->trcmod); bfa_init_aen(&bfad->bfa, bfad->aen); - INIT_LIST_HEAD(&bfad->file_q); - INIT_LIST_HEAD(&bfad->file_free_q); - for (i = 0; i < BFAD_AEN_MAX_APPS; i++) { - bfa_q_qe_init(&bfad->file_buf[i].qe); - list_add_tail(&bfad->file_buf[i].qe, &bfad->file_free_q); - } + memset(bfad->file_map, 0, sizeof(bfad->file_map)); bfa_init_plog(&bfad->bfa, &bfad->plog_buf); bfa_plog_init(&bfad->plog_buf); bfa_plog_str(&bfad->plog_buf, BFA_PL_MID_DRVR, BFA_PL_EID_DRIVER_START, @@ -746,8 +757,16 @@ bfad_drv_init(struct bfad_s *bfad) bfa_fcs_log_init(&bfad->bfa_fcs, bfad->logmod); bfa_fcs_trc_init(&bfad->bfa_fcs, bfad->trcmod); bfa_fcs_aen_init(&bfad->bfa_fcs, bfad->aen); - bfa_fcs_init(&bfad->bfa_fcs, &bfad->bfa, bfad, BFA_FALSE); + bfa_fcs_attach(&bfad->bfa_fcs, &bfad->bfa, bfad, BFA_FALSE); + + /* Do FCS init only when HAL init is done */ + if ((bfad->bfad_flags & BFAD_HAL_INIT_DONE)) { + bfa_fcs_init(&bfad->bfa_fcs); + bfad->bfad_flags |= BFAD_FCS_INIT_DONE; + } + bfa_fcs_driver_info_init(&bfad->bfa_fcs, &driver_info); + bfa_fcs_set_fdmi_param(&bfad->bfa_fcs, fdmi_enable); spin_unlock_irqrestore(&bfad->bfad_lock, flags); bfad->bfad_flags |= BFAD_DRV_INIT_DONE; @@ -763,12 +782,21 @@ out_hal_mem_alloc_failure: void bfad_drv_uninit(struct bfad_s *bfad) { + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + init_completion(&bfad->comp); + bfa_stop(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + wait_for_completion(&bfad->comp); + del_timer_sync(&bfad->hal_tmo); bfa_isr_disable(&bfad->bfa); bfa_detach(&bfad->bfa); bfad_remove_intr(bfad); - bfa_assert(list_empty(&bfad->file_q)); bfad_hal_mem_release(bfad); + + bfad->bfad_flags &= ~BFAD_DRV_INIT_DONE; } void @@ -859,6 +887,86 @@ bfad_drv_log_level_set(struct bfad_s *bfad) bfa_log_set_level_all(&bfad->log_data, log_level); } +bfa_status_t +bfad_start_ops(struct bfad_s *bfad) +{ + int retval; + + /* PPORT FCS config */ + bfad_fcs_port_cfg(bfad); + + retval = bfad_cfg_pport(bfad, BFA_PORT_ROLE_FCP_IM); + if (retval != BFA_STATUS_OK) + goto out_cfg_pport_failure; + + /* BFAD level FC4 (IM/TM/IPFC) specific resource allocation */ + retval = bfad_fc4_probe(bfad); + if (retval != BFA_STATUS_OK) { + printk(KERN_WARNING "bfad_fc4_probe failed\n"); + goto out_fc4_probe_failure; + } + + bfad_drv_start(bfad); + + /* + * If bfa_linkup_delay is set to -1 default; try to retrive the + * value using the bfad_os_get_linkup_delay(); else use the + * passed in module param value as the bfa_linkup_delay. + */ + if (bfa_linkup_delay < 0) { + + bfa_linkup_delay = bfad_os_get_linkup_delay(bfad); + bfad_os_rport_online_wait(bfad); + bfa_linkup_delay = -1; + + } else { + bfad_os_rport_online_wait(bfad); + } + + bfa_log(bfad->logmod, BFA_LOG_LINUX_DEVICE_CLAIMED, bfad->pci_name); + + return BFA_STATUS_OK; + +out_fc4_probe_failure: + bfad_fc4_probe_undo(bfad); + bfad_uncfg_pport(bfad); +out_cfg_pport_failure: + return BFA_STATUS_FAILED; +} + +int +bfad_worker (void *ptr) +{ + struct bfad_s *bfad; + unsigned long flags; + + bfad = (struct bfad_s *)ptr; + + while (!kthread_should_stop()) { + + /* Check if the FCS init is done from bfad_drv_init; + * if not done do FCS init and set the flag. + */ + if (!(bfad->bfad_flags & BFAD_FCS_INIT_DONE)) { + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfa_fcs_init(&bfad->bfa_fcs); + bfad->bfad_flags |= BFAD_FCS_INIT_DONE; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + } + + /* Start the bfad operations after HAL init done */ + bfad_start_ops(bfad); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfad->bfad_tsk = NULL; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + break; + } + + return 0; +} + /* * PCI_entry PCI driver entries * { */ @@ -871,7 +979,6 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) { struct bfad_s *bfad; int error = -ENODEV, retval; - char buf[16]; /* * For single port cards - only claim function 0 @@ -902,8 +1009,7 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) bfa_trc(bfad, bfad_inst); bfad->logmod = &bfad->log_data; - sprintf(buf, "%d", bfad_inst); - bfa_log_init(bfad->logmod, buf, bfa_os_printf); + bfa_log_init(bfad->logmod, (char *)pci_name(pdev), bfa_os_printf); bfad_drv_log_level_set(bfad); @@ -933,57 +1039,39 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) bfad->ref_count = 0; bfad->pport.bfad = bfad; + bfad->bfad_tsk = kthread_create(bfad_worker, (void *) bfad, "%s", + "bfad_worker"); + if (IS_ERR(bfad->bfad_tsk)) { + printk(KERN_INFO "bfad[%d]: Kernel thread" + " creation failed!\n", + bfad->inst_no); + goto out_kthread_create_failure; + } + retval = bfad_drv_init(bfad); if (retval != BFA_STATUS_OK) goto out_drv_init_failure; if (!(bfad->bfad_flags & BFAD_HAL_INIT_DONE)) { + bfad->bfad_flags |= BFAD_HAL_INIT_FAIL; printk(KERN_WARNING "bfad%d: hal init failed\n", bfad->inst_no); goto ok; } - /* - * PPORT FCS config - */ - bfad_fcs_port_cfg(bfad); - - retval = bfad_cfg_pport(bfad, BFA_PORT_ROLE_FCP_IM); + retval = bfad_start_ops(bfad); if (retval != BFA_STATUS_OK) - goto out_cfg_pport_failure; - - /* - * BFAD level FC4 (IM/TM/IPFC) specific resource allocation - */ - retval = bfad_fc4_probe(bfad); - if (retval != BFA_STATUS_OK) { - printk(KERN_WARNING "bfad_fc4_probe failed\n"); - goto out_fc4_probe_failure; - } + goto out_start_ops_failure; - bfad_drv_start(bfad); - - /* - * If bfa_linkup_delay is set to -1 default; try to retrive the - * value using the bfad_os_get_linkup_delay(); else use the - * passed in module param value as the bfa_linkup_delay. - */ - if (bfa_linkup_delay < 0) { - bfa_linkup_delay = bfad_os_get_linkup_delay(bfad); - bfad_os_rport_online_wait(bfad); - bfa_linkup_delay = -1; - } else { - bfad_os_rport_online_wait(bfad); - } + kthread_stop(bfad->bfad_tsk); + bfad->bfad_tsk = NULL; - bfa_log(bfad->logmod, BFA_LOG_LINUX_DEVICE_CLAIMED, bfad->pci_name); ok: return 0; -out_fc4_probe_failure: - bfad_fc4_probe_undo(bfad); - bfad_uncfg_pport(bfad); -out_cfg_pport_failure: +out_start_ops_failure: bfad_drv_uninit(bfad); out_drv_init_failure: + kthread_stop(bfad->bfad_tsk); +out_kthread_create_failure: mutex_lock(&bfad_mutex); bfad_inst--; list_del(&bfad->list_entry); @@ -1008,6 +1096,11 @@ bfad_pci_remove(struct pci_dev *pdev) bfa_trc(bfad, bfad->inst_no); + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (bfad->bfad_tsk != NULL) + kthread_stop(bfad->bfad_tsk); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if ((bfad->bfad_flags & BFAD_DRV_INIT_DONE) && !(bfad->bfad_flags & BFAD_HAL_INIT_DONE)) { @@ -1024,13 +1117,25 @@ bfad_pci_remove(struct pci_dev *pdev) goto remove_sysfs; } - if (bfad->bfad_flags & BFAD_HAL_START_DONE) + if (bfad->bfad_flags & BFAD_HAL_START_DONE) { bfad_drv_stop(bfad); + } else if (bfad->bfad_flags & BFAD_DRV_INIT_DONE) { + /* Invoking bfa_stop() before bfa_detach + * when HAL and DRV init are success + * but HAL start did not occur. + */ + spin_lock_irqsave(&bfad->bfad_lock, flags); + init_completion(&bfad->comp); + bfa_stop(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + wait_for_completion(&bfad->comp); + } bfad_remove_intr(bfad); - del_timer_sync(&bfad->hal_tmo); - bfad_fc4_probe_undo(bfad); + + if (bfad->bfad_flags & BFAD_FC4_PROBE_DONE) + bfad_fc4_probe_undo(bfad); if (bfad->bfad_flags & BFAD_CFG_PPORT_DONE) bfad_uncfg_pport(bfad); diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index 9129ae3040ff..6a2efdd5ef24 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -19,6 +19,7 @@ * bfa_attr.c Linux driver configuration interface module. */ +#include <linux/slab.h> #include "bfad_drv.h" #include "bfad_im.h" #include "bfad_trcmod.h" @@ -141,7 +142,7 @@ bfad_im_get_host_port_type(struct Scsi_Host *shost) struct bfad_s *bfad = im_port->bfad; struct bfa_pport_attr_s attr; - bfa_pport_get_attr(&bfad->bfa, &attr); + bfa_fcport_get_attr(&bfad->bfa, &attr); switch (attr.port_type) { case BFA_PPORT_TYPE_NPORT: @@ -173,7 +174,7 @@ bfad_im_get_host_port_state(struct Scsi_Host *shost) struct bfad_s *bfad = im_port->bfad; struct bfa_pport_attr_s attr; - bfa_pport_get_attr(&bfad->bfa, &attr); + bfa_fcport_get_attr(&bfad->bfa, &attr); switch (attr.port_state) { case BFA_PPORT_ST_LINKDOWN: @@ -229,8 +230,10 @@ bfad_im_get_host_speed(struct Scsi_Host *shost) (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; struct bfa_pport_attr_s attr; + unsigned long flags; - bfa_pport_get_attr(&bfad->bfa, &attr); + spin_lock_irqsave(shost->host_lock, flags); + bfa_fcport_get_attr(&bfad->bfa, &attr); switch (attr.speed) { case BFA_PPORT_SPEED_8GBPS: fc_host_speed(shost) = FC_PORTSPEED_8GBIT; @@ -248,6 +251,7 @@ bfad_im_get_host_speed(struct Scsi_Host *shost) fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; break; } + spin_unlock_irqrestore(shost->host_lock, flags); } /** @@ -285,7 +289,7 @@ bfad_im_get_stats(struct Scsi_Host *shost) init_completion(&fcomp.comp); spin_lock_irqsave(&bfad->bfad_lock, flags); memset(hstats, 0, sizeof(struct fc_host_statistics)); - rc = bfa_pport_get_stats(&bfad->bfa, + rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa), (union bfa_pport_stats_u *) hstats, bfad_hcb_comp, &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -312,7 +316,8 @@ bfad_im_reset_stats(struct Scsi_Host *shost) init_completion(&fcomp.comp); spin_lock_irqsave(&bfad->bfad_lock, flags); - rc = bfa_pport_clear_stats(&bfad->bfa, bfad_hcb_comp, &fcomp); + rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp, + &fcomp); spin_unlock_irqrestore(&bfad->bfad_lock, flags); if (rc != BFA_STATUS_OK) @@ -421,12 +426,10 @@ bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", - ioc_attr.adapter_attr.serial_num); + bfa_get_adapter_serial_num(&bfad->bfa, serial_num); + return snprintf(buf, PAGE_SIZE, "%s\n", serial_num); } static ssize_t @@ -437,11 +440,10 @@ bfad_im_model_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char model[BFA_ADAPTER_MODEL_NAME_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.model); + bfa_get_adapter_model(&bfad->bfa, model); + return snprintf(buf, PAGE_SIZE, "%s\n", model); } static ssize_t @@ -452,12 +454,10 @@ bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", - ioc_attr.adapter_attr.model_descr); + bfa_get_adapter_model(&bfad->bfa, model_descr); + return snprintf(buf, PAGE_SIZE, "%s\n", model_descr); } static ssize_t @@ -482,14 +482,13 @@ bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; - - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); + char model[BFA_ADAPTER_MODEL_NAME_LEN]; + char fw_ver[BFA_VERSION_LEN]; + bfa_get_adapter_model(&bfad->bfa, model); + bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); return snprintf(buf, PAGE_SIZE, "Brocade %s FV%s DV%s\n", - ioc_attr.adapter_attr.model, - ioc_attr.adapter_attr.fw_ver, BFAD_DRIVER_VERSION); + model, fw_ver, BFAD_DRIVER_VERSION); } static ssize_t @@ -500,11 +499,10 @@ bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char hw_ver[BFA_VERSION_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.hw_ver); + bfa_get_pci_chip_rev(&bfad->bfa, hw_ver); + return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver); } static ssize_t @@ -522,12 +520,10 @@ bfad_im_optionrom_version_show(struct device *dev, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char optrom_ver[BFA_VERSION_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", - ioc_attr.adapter_attr.optrom_ver); + bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver); + return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver); } static ssize_t @@ -538,11 +534,10 @@ bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; + char fw_ver[BFA_VERSION_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.fw_ver); + bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); + return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver); } static ssize_t @@ -553,11 +548,9 @@ bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr, struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - struct bfa_ioc_attr_s ioc_attr; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); - return snprintf(buf, PAGE_SIZE, "%d\n", ioc_attr.adapter_attr.nports); + return snprintf(buf, PAGE_SIZE, "%d\n", + bfa_get_nports(&bfad->bfa)); } static ssize_t diff --git a/drivers/scsi/bfa/bfad_attr.h b/drivers/scsi/bfa/bfad_attr.h index 4d3312da6a81..bf0102076508 100644 --- a/drivers/scsi/bfa/bfad_attr.h +++ b/drivers/scsi/bfa/bfad_attr.h @@ -17,9 +17,6 @@ #ifndef __BFAD_ATTR_H__ #define __BFAD_ATTR_H__ -/** - * bfad_attr.h VMware driver configuration interface module. - */ /** * FC_transport_template FC transport template @@ -52,12 +49,6 @@ bfad_im_get_starget_port_name(struct scsi_target *starget); void bfad_im_get_host_port_id(struct Scsi_Host *shost); -/** - * FC transport template entry, issue a LIP. - */ -int -bfad_im_issue_fc_host_lip(struct Scsi_Host *shost); - struct Scsi_Host* bfad_os_starget_to_shost(struct scsi_target *starget); diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index 172c81e25c1c..107848cd3b6d 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -46,7 +46,7 @@ #ifdef BFA_DRIVER_VERSION #define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION #else -#define BFAD_DRIVER_VERSION "2.0.0.0" +#define BFAD_DRIVER_VERSION "2.1.2.1" #endif @@ -62,7 +62,9 @@ #define BFAD_HAL_START_DONE 0x00000010 #define BFAD_PORT_ONLINE 0x00000020 #define BFAD_RPORT_ONLINE 0x00000040 - +#define BFAD_FCS_INIT_DONE 0x00000080 +#define BFAD_HAL_INIT_FAIL 0x00000100 +#define BFAD_FC4_PROBE_DONE 0x00000200 #define BFAD_PORT_DELETE 0x00000001 /* @@ -137,12 +139,16 @@ struct bfad_cfg_param_s { u32 binding_method; }; -#define BFAD_AEN_MAX_APPS 8 -struct bfad_aen_file_s { - struct list_head qe; - struct bfad_s *bfad; - s32 ri; - s32 app_id; +union bfad_tmp_buf { + /* From struct bfa_adapter_attr_s */ + char manufacturer[BFA_ADAPTER_MFG_NAME_LEN]; + char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; + char model[BFA_ADAPTER_MODEL_NAME_LEN]; + char fw_ver[BFA_VERSION_LEN]; + char optrom_ver[BFA_VERSION_LEN]; + + /* From struct bfa_ioc_pci_attr_s */ + u8 chip_rev[BFA_IOC_CHIP_REV_LEN]; /* chip revision */ }; /* @@ -168,6 +174,7 @@ struct bfad_s { u32 inst_no; /* BFAD instance number */ u32 bfad_flags; spinlock_t bfad_lock; + struct task_struct *bfad_tsk; struct bfad_cfg_param_s cfg_data; struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY]; int nvec; @@ -183,18 +190,12 @@ struct bfad_s { struct bfa_log_mod_s *logmod; struct bfa_aen_s *aen; struct bfa_aen_s aen_buf; - struct bfad_aen_file_s file_buf[BFAD_AEN_MAX_APPS]; - struct list_head file_q; - struct list_head file_free_q; + void *file_map[BFA_AEN_MAX_APP]; struct bfa_plog_s plog_buf; int ref_count; bfa_boolean_t ipfc_enabled; + union bfad_tmp_buf tmp_buf; struct fc_host_statistics link_stats; - - struct kobject *bfa_kobj; - struct kobject *ioc_kobj; - struct kobject *pport_kobj; - struct kobject *lport_kobj; }; /* @@ -258,6 +259,7 @@ bfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id, struct bfa_port_cfg_s *port_cfg); bfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role); bfa_status_t bfad_drv_init(struct bfad_s *bfad); +bfa_status_t bfad_start_ops(struct bfad_s *bfad); void bfad_drv_start(struct bfad_s *bfad); void bfad_uncfg_pport(struct bfad_s *bfad); void bfad_drv_stop(struct bfad_s *bfad); @@ -279,6 +281,7 @@ void bfad_drv_uninit(struct bfad_s *bfad); void bfad_drv_log_level_set(struct bfad_s *bfad); bfa_status_t bfad_fc4_module_init(void); void bfad_fc4_module_exit(void); +int bfad_worker (void *ptr); void bfad_pci_remove(struct pci_dev *pdev); int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid); diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index f788c2a0ab07..78f42aa57369 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -19,6 +19,7 @@ * bfad_im.c Linux driver IM module. */ +#include <linux/slab.h> #include "bfad_drv.h" #include "bfad_im.h" #include "bfad_trcmod.h" @@ -43,11 +44,11 @@ bfa_cb_ioim_done(void *drv, struct bfad_ioim_s *dio, struct bfad_s *bfad = drv; struct bfad_itnim_data_s *itnim_data; struct bfad_itnim_s *itnim; + u8 host_status = DID_OK; switch (io_status) { case BFI_IOIM_STS_OK: bfa_trc(bfad, scsi_status); - cmnd->result = ScsiResult(DID_OK, scsi_status); scsi_set_resid(cmnd, 0); if (sns_len > 0) { @@ -56,8 +57,18 @@ bfa_cb_ioim_done(void *drv, struct bfad_ioim_s *dio, sns_len = SCSI_SENSE_BUFFERSIZE; memcpy(cmnd->sense_buffer, sns_info, sns_len); } - if (residue > 0) + if (residue > 0) { + bfa_trc(bfad, residue); scsi_set_resid(cmnd, residue); + if (!sns_len && (scsi_status == SAM_STAT_GOOD) && + (scsi_bufflen(cmnd) - residue) < + cmnd->underflow) { + bfa_trc(bfad, 0); + host_status = DID_ERROR; + } + } + cmnd->result = ScsiResult(host_status, scsi_status); + break; case BFI_IOIM_STS_ABORTED: @@ -167,17 +178,15 @@ bfad_im_info(struct Scsi_Host *shost) static char bfa_buf[256]; struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) shost->hostdata[0]; - struct bfa_ioc_attr_s ioc_attr; struct bfad_s *bfad = im_port->bfad; + char model[BFA_ADAPTER_MODEL_NAME_LEN]; - memset(&ioc_attr, 0, sizeof(ioc_attr)); - bfa_get_attr(&bfad->bfa, &ioc_attr); + bfa_get_adapter_model(&bfad->bfa, model); memset(bfa_buf, 0, sizeof(bfa_buf)); snprintf(bfa_buf, sizeof(bfa_buf), - "Brocade FC/FCOE Adapter, " "model: %s hwpath: %s driver: %s", - ioc_attr.adapter_attr.model, bfad->pci_name, - BFAD_DRIVER_VERSION); + "Brocade FC/FCOE Adapter, " "model: %s hwpath: %s driver: %s", + model, bfad->pci_name, BFAD_DRIVER_VERSION); return bfa_buf; } @@ -501,16 +510,6 @@ void bfa_fcb_itnim_tov(struct bfad_itnim_s *itnim) } /** - * Path TOV processing begin notification -- dummy for linux - */ -void -bfa_fcb_itnim_tov_begin(struct bfad_itnim_s *itnim) -{ -} - - - -/** * Allocate a Scsi_Host for a port. */ int @@ -931,10 +930,9 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port) struct Scsi_Host *host = im_port->shost; struct bfad_s *bfad = im_port->bfad; struct bfad_port_s *port = im_port->port; - union attr { - struct bfa_pport_attr_s pattr; - struct bfa_ioc_attr_s ioc_attr; - } attr; + struct bfa_pport_attr_s pattr; + char model[BFA_ADAPTER_MODEL_NAME_LEN]; + char fw_ver[BFA_VERSION_LEN]; fc_host_node_name(host) = bfa_os_htonll((bfa_fcs_port_get_nwwn(port->fcs_port))); @@ -954,20 +952,18 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port) /* For fibre channel services type 0x20 */ fc_host_supported_fc4s(host)[7] = 1; - memset(&attr.ioc_attr, 0, sizeof(attr.ioc_attr)); - bfa_get_attr(&bfad->bfa, &attr.ioc_attr); + bfa_get_adapter_model(&bfad->bfa, model); + bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); sprintf(fc_host_symbolic_name(host), "Brocade %s FV%s DV%s", - attr.ioc_attr.adapter_attr.model, - attr.ioc_attr.adapter_attr.fw_ver, BFAD_DRIVER_VERSION); + model, fw_ver, BFAD_DRIVER_VERSION); fc_host_supported_speeds(host) = 0; fc_host_supported_speeds(host) |= FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; - memset(&attr.pattr, 0, sizeof(attr.pattr)); - bfa_pport_get_attr(&bfad->bfa, &attr.pattr); - fc_host_maxframe_size(host) = attr.pattr.pport_cfg.maxfrsize; + bfa_fcport_get_attr(&bfad->bfa, &pattr); + fc_host_maxframe_size(host) = pattr.pport_cfg.maxfrsize; } static void diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index 189a5b29e21a..85ab2da21321 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -23,7 +23,6 @@ #define FCPI_NAME " fcpim" -void bfad_flags_set(struct bfad_s *bfad, u32 flags); bfa_status_t bfad_im_module_init(void); void bfad_im_module_exit(void); bfa_status_t bfad_im_probe(struct bfad_s *bfad); @@ -126,7 +125,6 @@ bfa_status_t bfad_os_thread_workq(struct bfad_s *bfad); void bfad_os_destroy_workq(struct bfad_im_s *im); void bfad_os_itnim_process(struct bfad_itnim_s *itnim_drv); void bfad_os_fc_host_init(struct bfad_im_port_s *im_port); -void bfad_os_init_work(struct bfad_im_port_s *im_port); void bfad_os_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port); void bfad_os_ramp_up_qdepth(struct bfad_itnim_s *itnim, @@ -136,9 +134,6 @@ struct bfad_itnim_s *bfad_os_get_itnim(struct bfad_im_port_s *im_port, int id); int bfad_os_scsi_add_host(struct Scsi_Host *shost, struct bfad_im_port_s *im_port, struct bfad_s *bfad); -/* - * scsi_host_template entries - */ void bfad_im_itnim_unmap(struct bfad_im_port_s *im_port, struct bfad_itnim_s *itnim); diff --git a/drivers/scsi/bfa/bfad_intr.c b/drivers/scsi/bfa/bfad_intr.c index 7de8832f6fee..2b7dbecbebca 100644 --- a/drivers/scsi/bfa/bfad_intr.c +++ b/drivers/scsi/bfa/bfad_intr.c @@ -23,8 +23,10 @@ BFA_TRC_FILE(LDRV, INTR); /** * bfa_isr BFA driver interrupt functions */ -static int msix_disable; -module_param(msix_disable, int, S_IRUGO | S_IWUSR); +static int msix_disable_cb; +static int msix_disable_ct; +module_param(msix_disable_cb, int, S_IRUGO | S_IWUSR); +module_param(msix_disable_ct, int, S_IRUGO | S_IWUSR); /** * Line based interrupt handler. */ @@ -141,6 +143,7 @@ bfad_setup_intr(struct bfad_s *bfad) int error = 0; u32 mask = 0, i, num_bit = 0, max_bit = 0; struct msix_entry msix_entries[MAX_MSIX_ENTRY]; + struct pci_dev *pdev = bfad->pcidev; /* Call BFA to get the msix map for this PCI function. */ bfa_msix_getvecs(&bfad->bfa, &mask, &num_bit, &max_bit); @@ -148,7 +151,9 @@ bfad_setup_intr(struct bfad_s *bfad) /* Set up the msix entry table */ bfad_init_msix_entry(bfad, msix_entries, mask, max_bit); - if (!msix_disable) { + if ((pdev->device == BFA_PCI_DEVICE_ID_CT && !msix_disable_ct) || + (pdev->device != BFA_PCI_DEVICE_ID_CT && !msix_disable_cb)) { + error = pci_enable_msix(bfad->pcidev, msix_entries, bfad->nvec); if (error) { /* diff --git a/drivers/scsi/bfa/fabric.c b/drivers/scsi/bfa/fabric.c index a4b5dd449573..8166e9745ec0 100644 --- a/drivers/scsi/bfa/fabric.c +++ b/drivers/scsi/bfa/fabric.c @@ -37,7 +37,7 @@ BFA_TRC_FILE(FCS, FABRIC); #define BFA_FCS_FABRIC_CLEANUP_DELAY (10000) /* Milliseconds */ #define bfa_fcs_fabric_set_opertype(__fabric) do { \ - if (bfa_pport_get_topology((__fabric)->fcs->bfa) \ + if (bfa_fcport_get_topology((__fabric)->fcs->bfa) \ == BFA_PPORT_TOPOLOGY_P2P) \ (__fabric)->oper_type = BFA_PPORT_TYPE_NPORT; \ else \ @@ -136,8 +136,7 @@ bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_CREATE: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created); bfa_fcs_fabric_init(fabric); - bfa_fcs_lport_init(&fabric->bport, fabric->fcs, FC_VF_ID_NULL, - &fabric->bport.port_cfg, NULL); + bfa_fcs_lport_init(&fabric->bport, &fabric->bport.port_cfg); break; case BFA_FCS_FABRIC_SM_LINK_UP: @@ -161,7 +160,7 @@ bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric, switch (event) { case BFA_FCS_FABRIC_SM_START: - if (bfa_pport_is_linkup(fabric->fcs->bfa)) { + if (bfa_fcport_is_linkup(fabric->fcs->bfa)) { bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi); bfa_fcs_fabric_login(fabric); } else @@ -225,7 +224,7 @@ bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric, switch (event) { case BFA_FCS_FABRIC_SM_CONT_OP: - bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); + bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); fabric->fab_type = BFA_FCS_FABRIC_SWITCHED; if (fabric->auth_reqd && fabric->is_auth) { @@ -252,7 +251,7 @@ bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_NO_FABRIC: fabric->fab_type = BFA_FCS_FABRIC_N2N; - bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); + bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); bfa_fcs_fabric_notify_online(fabric); bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_nofabric); break; @@ -419,7 +418,7 @@ bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_NO_FABRIC: bfa_trc(fabric->fcs, fabric->bb_credit); - bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); + bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit); break; default: @@ -563,17 +562,15 @@ void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric) { struct bfa_port_cfg_s *port_cfg = &fabric->bport.port_cfg; - struct bfa_adapter_attr_s adapter_attr; + char model[BFA_ADAPTER_MODEL_NAME_LEN] = {0}; struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info; - bfa_os_memset((void *)&adapter_attr, 0, - sizeof(struct bfa_adapter_attr_s)); - bfa_ioc_get_adapter_attr(&fabric->fcs->bfa->ioc, &adapter_attr); + bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model); /* * Model name/number */ - strncpy((char *)&port_cfg->sym_name, adapter_attr.model, + strncpy((char *)&port_cfg->sym_name, model, BFA_FCS_PORT_SYMBNAME_MODEL_SZ); strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR, sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); @@ -719,10 +716,10 @@ bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric) struct bfa_port_cfg_s *pcfg = &fabric->bport.port_cfg; u8 alpa = 0; - if (bfa_pport_get_topology(bfa) == BFA_PPORT_TOPOLOGY_LOOP) - alpa = bfa_pport_get_myalpa(bfa); + if (bfa_fcport_get_topology(bfa) == BFA_PPORT_TOPOLOGY_LOOP) + alpa = bfa_fcport_get_myalpa(bfa); - bfa_lps_flogi(fabric->lps, fabric, alpa, bfa_pport_get_maxfrsize(bfa), + bfa_lps_flogi(fabric->lps, fabric, alpa, bfa_fcport_get_maxfrsize(bfa), pcfg->pwwn, pcfg->nwwn, fabric->auth_reqd); fabric->stats.flogi_sent++; @@ -814,10 +811,10 @@ bfa_fcs_fabric_delete_comp(void *cbarg) */ /** - * Module initialization + * Attach time initialization */ void -bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs) +bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs) { struct bfa_fcs_fabric_s *fabric; @@ -841,7 +838,13 @@ bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs) bfa_wc_up(&fabric->wc); /* For the base port */ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit); - bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CREATE); + bfa_fcs_lport_attach(&fabric->bport, fabric->fcs, FC_VF_ID_NULL, NULL); +} + +void +bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs) +{ + bfa_sm_send_event(&fcs->fabric, BFA_FCS_FABRIC_SM_CREATE); bfa_trc(fcs, 0); } @@ -890,6 +893,12 @@ bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric) return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_loopback); } +bfa_boolean_t +bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric) +{ + return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_auth_failed); +} + enum bfa_pport_type bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric) { @@ -1165,8 +1174,8 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric) reqlen = fc_flogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), bfa_os_hton3b(FC_FABRIC_PORT), n2n_port->reply_oxid, pcfg->pwwn, - pcfg->nwwn, bfa_pport_get_maxfrsize(bfa), - bfa_pport_get_rx_bbcredit(bfa)); + pcfg->nwwn, bfa_fcport_get_maxfrsize(bfa), + bfa_fcport_get_rx_bbcredit(bfa)); bfa_fcxp_send(fcxp, NULL, fabric->vf_id, bfa_lps_get_tag(fabric->lps), BFA_FALSE, FC_CLASS_3, reqlen, &fchs, @@ -1224,14 +1233,8 @@ bfa_fcs_fabric_aen_post(struct bfa_fcs_port_s *port, wwn2str(pwwn_ptr, pwwn); wwn2str(fwwn_ptr, fwwn); - switch (event) { - case BFA_PORT_AEN_FABRIC_NAME_CHANGE: - bfa_log(logmod, BFA_AEN_PORT_FABRIC_NAME_CHANGE, pwwn_ptr, - fwwn_ptr); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, event), + pwwn_ptr, fwwn_ptr); aen_data.port.pwwn = pwwn; aen_data.port.fwwn = fwwn; diff --git a/drivers/scsi/bfa/fcbuild.h b/drivers/scsi/bfa/fcbuild.h index 8fa7f270ef7b..981d98d542b9 100644 --- a/drivers/scsi/bfa/fcbuild.h +++ b/drivers/scsi/bfa/fcbuild.h @@ -72,6 +72,9 @@ fc_rpsc_operspeed_to_bfa_speed(enum fc_rpsc_op_speed_s speed) case RPSC_OP_SPEED_8G: return BFA_PPORT_SPEED_8GBPS; + case RPSC_OP_SPEED_10G: + return BFA_PPORT_SPEED_10GBPS; + default: return BFA_PPORT_SPEED_UNKNOWN; } @@ -97,6 +100,9 @@ fc_bfa_speed_to_rpsc_operspeed(enum bfa_pport_speed op_speed) case BFA_PPORT_SPEED_8GBPS: return RPSC_OP_SPEED_8G; + case BFA_PPORT_SPEED_10GBPS: + return RPSC_OP_SPEED_10G; + default: return RPSC_OP_SPEED_NOT_EST; } diff --git a/drivers/scsi/bfa/fcpim.c b/drivers/scsi/bfa/fcpim.c index 1f3c06efaa9e..8ae4a2cfa85b 100644 --- a/drivers/scsi/bfa/fcpim.c +++ b/drivers/scsi/bfa/fcpim.c @@ -126,7 +126,7 @@ bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -161,7 +161,7 @@ bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -205,7 +205,7 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -240,7 +240,7 @@ bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -270,7 +270,7 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -298,7 +298,7 @@ bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -321,7 +321,7 @@ bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -354,7 +354,7 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + bfa_sm_fault(itnim->fcs, event); } } @@ -385,19 +385,8 @@ bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim, wwn2str(lpwwn_ptr, lpwwn); wwn2str(rpwwn_ptr, rpwwn); - switch (event) { - case BFA_ITNIM_AEN_ONLINE: - bfa_log(logmod, BFA_AEN_ITNIM_ONLINE, rpwwn_ptr, lpwwn_ptr); - break; - case BFA_ITNIM_AEN_OFFLINE: - bfa_log(logmod, BFA_AEN_ITNIM_OFFLINE, rpwwn_ptr, lpwwn_ptr); - break; - case BFA_ITNIM_AEN_DISCONNECT: - bfa_log(logmod, BFA_AEN_ITNIM_DISCONNECT, rpwwn_ptr, lpwwn_ptr); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_ITNIM, event), + rpwwn_ptr, lpwwn_ptr); aen_data.itnim.vf_id = rport->port->fabric->vf_id; aen_data.itnim.ppwwn = @@ -689,7 +678,6 @@ bfa_cb_itnim_tov_begin(void *cb_arg) struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg; bfa_trc(itnim->fcs, itnim->rport->pwwn); - bfa_fcb_itnim_tov_begin(itnim->itnim_drv); } /** @@ -822,22 +810,3 @@ void bfa_fcs_itnim_resume(struct bfa_fcs_itnim_s *itnim) { } - -/** - * Module initialization - */ -void -bfa_fcs_fcpim_modinit(struct bfa_fcs_s *fcs) -{ -} - -/** - * Module cleanup - */ -void -bfa_fcs_fcpim_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); -} - - diff --git a/drivers/scsi/bfa/fcs_fabric.h b/drivers/scsi/bfa/fcs_fabric.h index eee960820f86..244c3f00c50c 100644 --- a/drivers/scsi/bfa/fcs_fabric.h +++ b/drivers/scsi/bfa/fcs_fabric.h @@ -29,6 +29,7 @@ /* * fcs friend functions: only between fcs modules */ +void bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs); @@ -46,6 +47,7 @@ void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, u16 len); u16 bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric); bfa_boolean_t bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric); +bfa_boolean_t bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric); enum bfa_pport_type bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric); diff --git a/drivers/scsi/bfa/fcs_fcpim.h b/drivers/scsi/bfa/fcs_fcpim.h index 61e9e2687de3..11e6e7bce9f6 100644 --- a/drivers/scsi/bfa/fcs_fcpim.h +++ b/drivers/scsi/bfa/fcs_fcpim.h @@ -34,11 +34,6 @@ void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_pause(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_resume(struct bfa_fcs_itnim_s *itnim); -/* - * Modudle init/cleanup routines. - */ -void bfa_fcs_fcpim_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_fcpim_modexit(struct bfa_fcs_s *fcs); void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, struct fchs_s *fchs, u16 len); #endif /* __FCS_FCPIM_H__ */ diff --git a/drivers/scsi/bfa/fcs_lport.h b/drivers/scsi/bfa/fcs_lport.h index ae744ba35671..a6508c8ab184 100644 --- a/drivers/scsi/bfa/fcs_lport.h +++ b/drivers/scsi/bfa/fcs_lport.h @@ -84,9 +84,10 @@ void bfa_fcs_port_uf_recv(struct bfa_fcs_port_s *lport, struct fchs_s *fchs, * Following routines will be called by Fabric to indicate port * online/offline to vport. */ -void bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, - u16 vf_id, struct bfa_port_cfg_s *port_cfg, - struct bfa_fcs_vport_s *vport); +void bfa_fcs_lport_attach(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, + uint16_t vf_id, struct bfa_fcs_vport_s *vport); +void bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, + struct bfa_port_cfg_s *port_cfg); void bfa_fcs_port_online(struct bfa_fcs_port_s *port); void bfa_fcs_port_offline(struct bfa_fcs_port_s *port); void bfa_fcs_port_delete(struct bfa_fcs_port_s *port); diff --git a/drivers/scsi/bfa/fcs_port.h b/drivers/scsi/bfa/fcs_port.h index abb65191dd27..408c06a7d164 100644 --- a/drivers/scsi/bfa/fcs_port.h +++ b/drivers/scsi/bfa/fcs_port.h @@ -26,7 +26,6 @@ /* * fcs friend functions: only between fcs modules */ -void bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs); +void bfa_fcs_pport_attach(struct bfa_fcs_s *fcs); #endif /* __FCS_PPORT_H__ */ diff --git a/drivers/scsi/bfa/fcs_rport.h b/drivers/scsi/bfa/fcs_rport.h index f601e9d74236..9c8d1d292380 100644 --- a/drivers/scsi/bfa/fcs_rport.h +++ b/drivers/scsi/bfa/fcs_rport.h @@ -24,9 +24,6 @@ #include <fcs/bfa_fcs_rport.h> -void bfa_fcs_rport_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_rport_modexit(struct bfa_fcs_s *fcs); - void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, u16 len); void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport); diff --git a/drivers/scsi/bfa/fcs_uf.h b/drivers/scsi/bfa/fcs_uf.h index 96f1bdcb31ed..f591072214fe 100644 --- a/drivers/scsi/bfa/fcs_uf.h +++ b/drivers/scsi/bfa/fcs_uf.h @@ -26,7 +26,6 @@ /* * fcs friend functions: only between fcs modules */ -void bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs); +void bfa_fcs_uf_attach(struct bfa_fcs_s *fcs); #endif /* __FCS_UF_H__ */ diff --git a/drivers/scsi/bfa/fcs_vport.h b/drivers/scsi/bfa/fcs_vport.h index 9e80b6a97b7f..13c32ebf946c 100644 --- a/drivers/scsi/bfa/fcs_vport.h +++ b/drivers/scsi/bfa/fcs_vport.h @@ -22,18 +22,10 @@ #include <fcs/bfa_fcs_vport.h> #include <defs/bfa_defs_pci.h> -/* - * Modudle init/cleanup routines. - */ - -void bfa_fcs_vport_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_vport_modexit(struct bfa_fcs_s *fcs); - void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport); -u32 bfa_fcs_vport_get_max(struct bfa_fcs_s *fcs); #endif /* __FCS_VPORT_H__ */ diff --git a/drivers/scsi/bfa/fdmi.c b/drivers/scsi/bfa/fdmi.c index df2a1e54e16b..8f17076d1a87 100644 --- a/drivers/scsi/bfa/fdmi.c +++ b/drivers/scsi/bfa/fdmi.c @@ -116,6 +116,9 @@ static void bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi, enum port_fdmi_event event); +static void bfa_fcs_port_fdmi_sm_disabled(struct bfa_fcs_port_fdmi_s *fdmi, + enum port_fdmi_event event); + /** * Start in offline state - awaiting MS to send start. */ @@ -155,7 +158,7 @@ bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -180,7 +183,7 @@ bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -227,7 +230,7 @@ bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -255,7 +258,7 @@ bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -283,7 +286,7 @@ bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -328,7 +331,7 @@ bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -356,7 +359,7 @@ bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -384,7 +387,7 @@ bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -428,7 +431,7 @@ bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -456,7 +459,7 @@ bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } @@ -475,10 +478,24 @@ bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi, break; default: - bfa_assert(0); + bfa_sm_fault(port->fcs, event); } } +/** + * FDMI is disabled state. + */ +static void +bfa_fcs_port_fdmi_sm_disabled(struct bfa_fcs_port_fdmi_s *fdmi, + enum port_fdmi_event event) +{ + struct bfa_fcs_port_s *port = fdmi->ms->port; + + bfa_trc(port->fcs, port->port_cfg.pwwn); + bfa_trc(port->fcs, event); + + /* No op State. It can only be enabled at Driver Init. */ +} /** * RHBA : Register HBA Attributes. @@ -1097,36 +1114,23 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi, { struct bfa_fcs_port_s *port = fdmi->ms->port; struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; - struct bfa_adapter_attr_s adapter_attr; bfa_os_memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s)); - bfa_os_memset(&adapter_attr, 0, sizeof(struct bfa_adapter_attr_s)); - - bfa_ioc_get_adapter_attr(&port->fcs->bfa->ioc, &adapter_attr); - - strncpy(hba_attr->manufacturer, adapter_attr.manufacturer, - sizeof(adapter_attr.manufacturer)); - - strncpy(hba_attr->serial_num, adapter_attr.serial_num, - sizeof(adapter_attr.serial_num)); - strncpy(hba_attr->model, adapter_attr.model, sizeof(hba_attr->model)); - - strncpy(hba_attr->model_desc, adapter_attr.model_descr, - sizeof(hba_attr->model_desc)); - - strncpy(hba_attr->hw_version, adapter_attr.hw_ver, - sizeof(hba_attr->hw_version)); + bfa_ioc_get_adapter_manufacturer(&port->fcs->bfa->ioc, + hba_attr->manufacturer); + bfa_ioc_get_adapter_serial_num(&port->fcs->bfa->ioc, + hba_attr->serial_num); + bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc, hba_attr->model); + bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc, hba_attr->model_desc); + bfa_ioc_get_pci_chip_rev(&port->fcs->bfa->ioc, hba_attr->hw_version); + bfa_ioc_get_adapter_optrom_ver(&port->fcs->bfa->ioc, + hba_attr->option_rom_ver); + bfa_ioc_get_adapter_fw_ver(&port->fcs->bfa->ioc, hba_attr->fw_version); strncpy(hba_attr->driver_version, (char *)driver_info->version, sizeof(hba_attr->driver_version)); - strncpy(hba_attr->option_rom_ver, adapter_attr.optrom_ver, - sizeof(hba_attr->option_rom_ver)); - - strncpy(hba_attr->fw_version, adapter_attr.fw_ver, - sizeof(hba_attr->fw_version)); - strncpy(hba_attr->os_name, driver_info->host_os_name, sizeof(hba_attr->os_name)); @@ -1158,7 +1162,7 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi, /* * get pport attributes from hal */ - bfa_pport_get_attr(port->fcs->bfa, &pport_attr); + bfa_fcport_get_attr(port->fcs->bfa, &pport_attr); /* * get FC4 type Bitmask @@ -1201,7 +1205,10 @@ bfa_fcs_port_fdmi_init(struct bfa_fcs_port_ms_s *ms) struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi; fdmi->ms = ms; - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); + if (ms->port->fcs->fdmi_enabled) + bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); + else + bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_disabled); } void diff --git a/drivers/scsi/bfa/include/aen/bfa_aen.h b/drivers/scsi/bfa/include/aen/bfa_aen.h index d9cbc2a783d4..6abbab005db6 100644 --- a/drivers/scsi/bfa/include/aen/bfa_aen.h +++ b/drivers/scsi/bfa/include/aen/bfa_aen.h @@ -18,21 +18,24 @@ #define __BFA_AEN_H__ #include "defs/bfa_defs_aen.h" +#include "defs/bfa_defs_status.h" +#include "cs/bfa_debug.h" -#define BFA_AEN_MAX_ENTRY 512 +#define BFA_AEN_MAX_ENTRY 512 -extern s32 bfa_aen_max_cfg_entry; +extern int bfa_aen_max_cfg_entry; struct bfa_aen_s { void *bfad; - s32 max_entry; - s32 write_index; - s32 read_index; - u32 bfad_num; - u32 seq_num; + int max_entry; + int write_index; + int read_index; + int bfad_num; + int seq_num; void (*aen_cb_notify)(void *bfad); void (*gettimeofday)(struct bfa_timeval_s *tv); - struct bfa_trc_mod_s *trcmod; - struct bfa_aen_entry_s list[BFA_AEN_MAX_ENTRY]; /* Must be the last */ + struct bfa_trc_mod_s *trcmod; + int app_ri[BFA_AEN_MAX_APP]; /* For multiclient support */ + struct bfa_aen_entry_s list[BFA_AEN_MAX_ENTRY]; /* Must be the last */ }; @@ -45,48 +48,49 @@ bfa_aen_set_max_cfg_entry(int max_entry) bfa_aen_max_cfg_entry = max_entry; } -static inline s32 +static inline int bfa_aen_get_max_cfg_entry(void) { return bfa_aen_max_cfg_entry; } -static inline s32 +static inline int bfa_aen_get_meminfo(void) { return sizeof(struct bfa_aen_entry_s) * bfa_aen_get_max_cfg_entry(); } -static inline s32 +static inline int bfa_aen_get_wi(struct bfa_aen_s *aen) { return aen->write_index; } -static inline s32 +static inline int bfa_aen_get_ri(struct bfa_aen_s *aen) { return aen->read_index; } -static inline s32 -bfa_aen_fetch_count(struct bfa_aen_s *aen, s32 read_index) +static inline int +bfa_aen_fetch_count(struct bfa_aen_s *aen, enum bfa_aen_app app_id) { - return ((aen->write_index + aen->max_entry) - read_index) + bfa_assert((app_id < BFA_AEN_MAX_APP) && (app_id >= bfa_aen_app_bcu)); + return ((aen->write_index + aen->max_entry) - aen->app_ri[app_id]) % aen->max_entry; } -s32 bfa_aen_init(struct bfa_aen_s *aen, struct bfa_trc_mod_s *trcmod, - void *bfad, u32 inst_id, void (*aen_cb_notify)(void *), +int bfa_aen_init(struct bfa_aen_s *aen, struct bfa_trc_mod_s *trcmod, + void *bfad, int bfad_num, void (*aen_cb_notify)(void *), void (*gettimeofday)(struct bfa_timeval_s *)); -s32 bfa_aen_post(struct bfa_aen_s *aen, enum bfa_aen_category aen_category, +void bfa_aen_post(struct bfa_aen_s *aen, enum bfa_aen_category aen_category, int aen_type, union bfa_aen_data_u *aen_data); -s32 bfa_aen_fetch(struct bfa_aen_s *aen, struct bfa_aen_entry_s *aen_entry, - s32 entry_space, s32 rii, s32 *ri_arr, - s32 ri_arr_cnt); +bfa_status_t bfa_aen_fetch(struct bfa_aen_s *aen, + struct bfa_aen_entry_s *aen_entry, + int entry_req, enum bfa_aen_app app_id, int *entry_ret); -s32 bfa_aen_get_inst(struct bfa_aen_s *aen); +int bfa_aen_get_inst(struct bfa_aen_s *aen); #endif /* __BFA_AEN_H__ */ diff --git a/drivers/scsi/bfa/include/bfa.h b/drivers/scsi/bfa/include/bfa.h index d4bc0d9fa42c..1f5966cfbd16 100644 --- a/drivers/scsi/bfa/include/bfa.h +++ b/drivers/scsi/bfa/include/bfa.h @@ -106,6 +106,26 @@ struct bfa_sge_s { bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats) #define bfa_ioc_clear_stats(__bfa) \ bfa_ioc_clr_stats(&(__bfa)->ioc) +#define bfa_get_nports(__bfa) \ + bfa_ioc_get_nports(&(__bfa)->ioc) +#define bfa_get_adapter_manufacturer(__bfa, __manufacturer) \ + bfa_ioc_get_adapter_manufacturer(&(__bfa)->ioc, __manufacturer) +#define bfa_get_adapter_model(__bfa, __model) \ + bfa_ioc_get_adapter_model(&(__bfa)->ioc, __model) +#define bfa_get_adapter_serial_num(__bfa, __serial_num) \ + bfa_ioc_get_adapter_serial_num(&(__bfa)->ioc, __serial_num) +#define bfa_get_adapter_fw_ver(__bfa, __fw_ver) \ + bfa_ioc_get_adapter_fw_ver(&(__bfa)->ioc, __fw_ver) +#define bfa_get_adapter_optrom_ver(__bfa, __optrom_ver) \ + bfa_ioc_get_adapter_optrom_ver(&(__bfa)->ioc, __optrom_ver) +#define bfa_get_pci_chip_rev(__bfa, __chip_rev) \ + bfa_ioc_get_pci_chip_rev(&(__bfa)->ioc, __chip_rev) +#define bfa_get_ioc_state(__bfa) \ + bfa_ioc_get_state(&(__bfa)->ioc) +#define bfa_get_type(__bfa) \ + bfa_ioc_get_type(&(__bfa)->ioc) +#define bfa_get_mac(__bfa) \ + bfa_ioc_get_mac(&(__bfa)->ioc) /* * bfa API functions @@ -161,6 +181,7 @@ bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa, void bfa_iocfc_enable(struct bfa_s *bfa); void bfa_iocfc_disable(struct bfa_s *bfa); void bfa_ioc_auto_recover(bfa_boolean_t auto_recover); +void bfa_chip_reset(struct bfa_s *bfa); void bfa_cb_ioc_disable(void *bfad); void bfa_timer_tick(struct bfa_s *bfa); #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout) \ @@ -171,6 +192,7 @@ void bfa_timer_tick(struct bfa_s *bfa); */ bfa_status_t bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen); bfa_status_t bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen); +void bfa_debug_fwsave_clear(struct bfa_s *bfa); #include "bfa_priv.h" diff --git a/drivers/scsi/bfa/include/bfa_svc.h b/drivers/scsi/bfa/include/bfa_svc.h index 268d956bad89..1349b99a3c6d 100644 --- a/drivers/scsi/bfa/include/bfa_svc.h +++ b/drivers/scsi/bfa/include/bfa_svc.h @@ -26,6 +26,7 @@ struct bfa_fcxp_s; #include <defs/bfa_defs_pport.h> #include <defs/bfa_defs_rport.h> #include <defs/bfa_defs_qos.h> +#include <defs/bfa_defs_fcport.h> #include <cs/bfa_sm.h> #include <bfa.h> @@ -35,7 +36,7 @@ struct bfa_fcxp_s; struct bfa_rport_info_s { u16 max_frmsz; /* max rcv pdu size */ u32 pid:24, /* remote port ID */ - lp_tag:8; + lp_tag:8; /* tag */ u32 local_pid:24, /* local port ID */ cisc:8; /* CIRO supported */ u8 fc_class; /* supported FC classes. enum fc_cos */ @@ -54,7 +55,7 @@ struct bfa_rport_s { void *rport_drv; /* fcs/driver rport object */ u16 fw_handle; /* firmware rport handle */ u16 rport_tag; /* BFA rport tag */ - struct bfa_rport_info_s rport_info; /* rport info from *fcs/driver */ + struct bfa_rport_info_s rport_info; /* rport info from fcs/driver */ struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ struct bfa_cb_qe_s hcb_qe; /* BFA callback qelem */ struct bfa_rport_hal_stats_s stats; /* BFA rport statistics */ @@ -101,7 +102,7 @@ struct bfa_uf_buf_s { struct bfa_uf_s { struct list_head qe; /* queue element */ struct bfa_s *bfa; /* bfa instance */ - u16 uf_tag; /* identifying tag f/w messages */ + u16 uf_tag; /* identifying tag fw msgs */ u16 vf_id; u16 src_rport_handle; u16 rsvd; @@ -127,7 +128,7 @@ struct bfa_lps_s { u8 reqq; /* lport request queue */ u8 alpa; /* ALPA for loop topologies */ u32 lp_pid; /* lport port ID */ - bfa_boolean_t fdisc; /* send FDISC instead of FLOGI*/ + bfa_boolean_t fdisc; /* send FDISC instead of FLOGI */ bfa_boolean_t auth_en; /* enable authentication */ bfa_boolean_t auth_req; /* authentication required */ bfa_boolean_t npiv_en; /* NPIV is allowed by peer */ @@ -151,60 +152,69 @@ struct bfa_lps_s { bfa_eproto_status_t ext_status; }; +#define BFA_FCPORT(_bfa) (&((_bfa)->modules.port)) + /* * bfa pport API functions */ -bfa_status_t bfa_pport_enable(struct bfa_s *bfa); -bfa_status_t bfa_pport_disable(struct bfa_s *bfa); -bfa_status_t bfa_pport_cfg_speed(struct bfa_s *bfa, +bfa_status_t bfa_fcport_enable(struct bfa_s *bfa); +bfa_status_t bfa_fcport_disable(struct bfa_s *bfa); +bfa_status_t bfa_fcport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed); -enum bfa_pport_speed bfa_pport_get_speed(struct bfa_s *bfa); -bfa_status_t bfa_pport_cfg_topology(struct bfa_s *bfa, +enum bfa_pport_speed bfa_fcport_get_speed(struct bfa_s *bfa); +bfa_status_t bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topo); -enum bfa_pport_topology bfa_pport_get_topology(struct bfa_s *bfa); -bfa_status_t bfa_pport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa); -bfa_boolean_t bfa_pport_get_hardalpa(struct bfa_s *bfa, u8 *alpa); -u8 bfa_pport_get_myalpa(struct bfa_s *bfa); -bfa_status_t bfa_pport_clr_hardalpa(struct bfa_s *bfa); -bfa_status_t bfa_pport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize); -u16 bfa_pport_get_maxfrsize(struct bfa_s *bfa); -u32 bfa_pport_mypid(struct bfa_s *bfa); -u8 bfa_pport_get_rx_bbcredit(struct bfa_s *bfa); -bfa_status_t bfa_pport_trunk_enable(struct bfa_s *bfa, u8 bitmap); -bfa_status_t bfa_pport_trunk_disable(struct bfa_s *bfa); -bfa_boolean_t bfa_pport_trunk_query(struct bfa_s *bfa, u32 *bitmap); -void bfa_pport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr); -wwn_t bfa_pport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node); -bfa_status_t bfa_pport_get_stats(struct bfa_s *bfa, - union bfa_pport_stats_u *stats, - bfa_cb_pport_t cbfn, void *cbarg); -bfa_status_t bfa_pport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, - void *cbarg); -void bfa_pport_event_register(struct bfa_s *bfa, +enum bfa_pport_topology bfa_fcport_get_topology(struct bfa_s *bfa); +bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa); +bfa_boolean_t bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa); +u8 bfa_fcport_get_myalpa(struct bfa_s *bfa); +bfa_status_t bfa_fcport_clr_hardalpa(struct bfa_s *bfa); +bfa_status_t bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize); +u16 bfa_fcport_get_maxfrsize(struct bfa_s *bfa); +u32 bfa_fcport_mypid(struct bfa_s *bfa); +u8 bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa); +bfa_status_t bfa_fcport_trunk_enable(struct bfa_s *bfa, u8 bitmap); +bfa_status_t bfa_fcport_trunk_disable(struct bfa_s *bfa); +bfa_boolean_t bfa_fcport_trunk_query(struct bfa_s *bfa, u32 *bitmap); +void bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr); +wwn_t bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node); +void bfa_fcport_event_register(struct bfa_s *bfa, void (*event_cbfn) (void *cbarg, bfa_pport_event_t event), void *event_cbarg); -bfa_boolean_t bfa_pport_is_disabled(struct bfa_s *bfa); -void bfa_pport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off); -void bfa_pport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off); -bfa_status_t bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa, +bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa); +void bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off); +void bfa_fcport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off); +bfa_status_t bfa_fcport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed); -enum bfa_pport_speed bfa_pport_get_ratelim_speed(struct bfa_s *bfa); +enum bfa_pport_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa); -void bfa_pport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit); -void bfa_pport_busy(struct bfa_s *bfa, bfa_boolean_t status); -void bfa_pport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon, +void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit); +void bfa_fcport_busy(struct bfa_s *bfa, bfa_boolean_t status); +void bfa_fcport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon, bfa_boolean_t link_e2e_beacon); void bfa_cb_pport_event(void *cbarg, bfa_pport_event_t event); -void bfa_pport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr); -void bfa_pport_qos_get_vc_attr(struct bfa_s *bfa, +void bfa_fcport_qos_get_attr(struct bfa_s *bfa, + struct bfa_qos_attr_s *qos_attr); +void bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa, struct bfa_qos_vc_attr_s *qos_vc_attr); -bfa_status_t bfa_pport_get_qos_stats(struct bfa_s *bfa, - union bfa_pport_stats_u *stats, +bfa_status_t bfa_fcport_get_qos_stats(struct bfa_s *bfa, + union bfa_fcport_stats_u *stats, bfa_cb_pport_t cbfn, void *cbarg); -bfa_status_t bfa_pport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, +bfa_status_t bfa_fcport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg); -bfa_boolean_t bfa_pport_is_ratelim(struct bfa_s *bfa); -bfa_boolean_t bfa_pport_is_linkup(struct bfa_s *bfa); +bfa_status_t bfa_fcport_get_fcoe_stats(struct bfa_s *bfa, + union bfa_fcport_stats_u *stats, + bfa_cb_pport_t cbfn, void *cbarg); +bfa_status_t bfa_fcport_clear_fcoe_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, + void *cbarg); + +bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa); +bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa); +bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa, + union bfa_fcport_stats_u *stats, + bfa_cb_pport_t cbfn, void *cbarg); +bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, + void *cbarg); /* * bfa rport API functions @@ -293,6 +303,7 @@ void bfa_uf_free(struct bfa_uf_s *uf); * bfa lport service api */ +u32 bfa_lps_get_max_vport(struct bfa_s *bfa); struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa); void bfa_lps_delete(struct bfa_lps_s *lps); void bfa_lps_discard(struct bfa_lps_s *lps); @@ -315,10 +326,12 @@ wwn_t bfa_lps_get_peer_pwwn(struct bfa_lps_s *lps); wwn_t bfa_lps_get_peer_nwwn(struct bfa_lps_s *lps); u8 bfa_lps_get_lsrjt_rsn(struct bfa_lps_s *lps); u8 bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps); +mac_t bfa_lps_get_lp_mac(struct bfa_lps_s *lps); void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status); void bfa_cb_lps_flogo_comp(void *bfad, void *uarg); void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status); void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg); +void bfa_cb_lps_cvl_event(void *bfad, void *uarg); #endif /* __BFA_SVC_H__ */ diff --git a/drivers/scsi/bfa/include/bfa_timer.h b/drivers/scsi/bfa/include/bfa_timer.h index e407103fa565..f71087448222 100644 --- a/drivers/scsi/bfa/include/bfa_timer.h +++ b/drivers/scsi/bfa/include/bfa_timer.h @@ -41,7 +41,7 @@ struct bfa_timer_mod_s { struct list_head timer_q; }; -#define BFA_TIMER_FREQ 500 /**< specified in millisecs */ +#define BFA_TIMER_FREQ 200 /**< specified in millisecs */ void bfa_timer_beat(struct bfa_timer_mod_s *mod); void bfa_timer_init(struct bfa_timer_mod_s *mod); diff --git a/drivers/scsi/bfa/include/bfi/bfi.h b/drivers/scsi/bfa/include/bfi/bfi.h index 7042c18e542d..a550e80cabd2 100644 --- a/drivers/scsi/bfa/include/bfi/bfi.h +++ b/drivers/scsi/bfa/include/bfi/bfi.h @@ -143,8 +143,8 @@ enum bfi_mclass { BFI_MC_IOC = 1, /* IO Controller (IOC) */ BFI_MC_DIAG = 2, /* Diagnostic Msgs */ BFI_MC_FLASH = 3, /* Flash message class */ - BFI_MC_CEE = 4, - BFI_MC_FC_PORT = 5, /* FC port */ + BFI_MC_CEE = 4, /* CEE */ + BFI_MC_FCPORT = 5, /* FC port */ BFI_MC_IOCFC = 6, /* FC - IO Controller (IOC) */ BFI_MC_LL = 7, /* Link Layer */ BFI_MC_UF = 8, /* Unsolicited frame receive */ diff --git a/drivers/scsi/bfa/include/bfi/bfi_cbreg.h b/drivers/scsi/bfa/include/bfi/bfi_cbreg.h index b3bb52b565b1..a51ee61ddb19 100644 --- a/drivers/scsi/bfa/include/bfi/bfi_cbreg.h +++ b/drivers/scsi/bfa/include/bfi/bfi_cbreg.h @@ -177,7 +177,21 @@ #define __PSS_LMEM_INIT_EN 0x00000100 #define __PSS_LPU1_RESET 0x00000002 #define __PSS_LPU0_RESET 0x00000001 - +#define PSS_ERR_STATUS_REG 0x00018810 +#define __PSS_LMEM1_CORR_ERR 0x00000800 +#define __PSS_LMEM0_CORR_ERR 0x00000400 +#define __PSS_LMEM1_UNCORR_ERR 0x00000200 +#define __PSS_LMEM0_UNCORR_ERR 0x00000100 +#define __PSS_BAL_PERR 0x00000080 +#define __PSS_DIP_IF_ERR 0x00000040 +#define __PSS_IOH_IF_ERR 0x00000020 +#define __PSS_TDS_IF_ERR 0x00000010 +#define __PSS_RDS_IF_ERR 0x00000008 +#define __PSS_SGM_IF_ERR 0x00000004 +#define __PSS_LPU1_RAM_ERR 0x00000002 +#define __PSS_LPU0_RAM_ERR 0x00000001 +#define ERR_SET_REG 0x00018818 +#define __PSS_ERR_STATUS_SET 0x00000fff /* * These definitions are either in error/missing in spec. Its auto-generated diff --git a/drivers/scsi/bfa/include/bfi/bfi_ctreg.h b/drivers/scsi/bfa/include/bfi/bfi_ctreg.h index d3caa58c0a0a..57a8497105af 100644 --- a/drivers/scsi/bfa/include/bfi/bfi_ctreg.h +++ b/drivers/scsi/bfa/include/bfi/bfi_ctreg.h @@ -430,6 +430,31 @@ enum { #define __PSS_LMEM_INIT_EN 0x00000100 #define __PSS_LPU1_RESET 0x00000002 #define __PSS_LPU0_RESET 0x00000001 +#define PSS_ERR_STATUS_REG 0x00018810 +#define __PSS_LPU1_TCM_READ_ERR 0x00200000 +#define __PSS_LPU0_TCM_READ_ERR 0x00100000 +#define __PSS_LMEM5_CORR_ERR 0x00080000 +#define __PSS_LMEM4_CORR_ERR 0x00040000 +#define __PSS_LMEM3_CORR_ERR 0x00020000 +#define __PSS_LMEM2_CORR_ERR 0x00010000 +#define __PSS_LMEM1_CORR_ERR 0x00008000 +#define __PSS_LMEM0_CORR_ERR 0x00004000 +#define __PSS_LMEM5_UNCORR_ERR 0x00002000 +#define __PSS_LMEM4_UNCORR_ERR 0x00001000 +#define __PSS_LMEM3_UNCORR_ERR 0x00000800 +#define __PSS_LMEM2_UNCORR_ERR 0x00000400 +#define __PSS_LMEM1_UNCORR_ERR 0x00000200 +#define __PSS_LMEM0_UNCORR_ERR 0x00000100 +#define __PSS_BAL_PERR 0x00000080 +#define __PSS_DIP_IF_ERR 0x00000040 +#define __PSS_IOH_IF_ERR 0x00000020 +#define __PSS_TDS_IF_ERR 0x00000010 +#define __PSS_RDS_IF_ERR 0x00000008 +#define __PSS_SGM_IF_ERR 0x00000004 +#define __PSS_LPU1_RAM_ERR 0x00000002 +#define __PSS_LPU0_RAM_ERR 0x00000001 +#define ERR_SET_REG 0x00018818 +#define __PSS_ERR_STATUS_SET 0x003fffff #define HQM_QSET0_RXQ_DRBL_P0 0x00038000 #define __RXQ0_ADD_VECTORS_P 0x80000000 #define __RXQ0_STOP_P 0x40000000 @@ -589,6 +614,7 @@ enum { #define __HFN_INT_MBOX_LPU1 0x00200000U #define __HFN_INT_MBOX1_LPU0 0x00400000U #define __HFN_INT_MBOX1_LPU1 0x00800000U +#define __HFN_INT_LL_HALT 0x01000000U #define __HFN_INT_CPE_MASK 0x000000ffU #define __HFN_INT_RME_MASK 0x0000ff00U diff --git a/drivers/scsi/bfa/include/bfi/bfi_ioc.h b/drivers/scsi/bfa/include/bfi/bfi_ioc.h index 96ef05670659..a0158aac0024 100644 --- a/drivers/scsi/bfa/include/bfi/bfi_ioc.h +++ b/drivers/scsi/bfa/include/bfi/bfi_ioc.h @@ -123,7 +123,7 @@ enum bfi_ioc_state { BFI_IOC_DISABLING = 5, /* IOC is being disabled */ BFI_IOC_DISABLED = 6, /* IOC is disabled */ BFI_IOC_CFG_DISABLED = 7, /* IOC is being disabled;transient */ - BFI_IOC_HBFAIL = 8, /* IOC heart-beat failure */ + BFI_IOC_FAIL = 8, /* IOC heart-beat failure */ BFI_IOC_MEMTEST = 9, /* IOC is doing memtest */ }; diff --git a/drivers/scsi/bfa/include/bfi/bfi_lps.h b/drivers/scsi/bfa/include/bfi/bfi_lps.h index c59d47badb4b..7ed31bbb8696 100644 --- a/drivers/scsi/bfa/include/bfi/bfi_lps.h +++ b/drivers/scsi/bfa/include/bfi/bfi_lps.h @@ -30,6 +30,7 @@ enum bfi_lps_h2i_msgs { enum bfi_lps_i2h_msgs { BFI_LPS_H2I_LOGIN_RSP = BFA_I2HM(1), BFI_LPS_H2I_LOGOUT_RSP = BFA_I2HM(2), + BFI_LPS_H2I_CVL_EVENT = BFA_I2HM(3), }; struct bfi_lps_login_req_s { @@ -77,6 +78,12 @@ struct bfi_lps_logout_rsp_s { u8 rsvd[2]; }; +struct bfi_lps_cvl_event_s { + struct bfi_mhdr_s mh; /* common msg header */ + u8 lp_tag; + u8 rsvd[3]; +}; + union bfi_lps_h2i_msg_u { struct bfi_mhdr_s *msg; struct bfi_lps_login_req_s *login_req; @@ -87,6 +94,7 @@ union bfi_lps_i2h_msg_u { struct bfi_msg_s *msg; struct bfi_lps_login_rsp_s *login_rsp; struct bfi_lps_logout_rsp_s *logout_rsp; + struct bfi_lps_cvl_event_s *cvl_event; }; #pragma pack() diff --git a/drivers/scsi/bfa/include/bfi/bfi_pport.h b/drivers/scsi/bfa/include/bfi/bfi_pport.h index c96d246851af..50dcf45c7470 100644 --- a/drivers/scsi/bfa/include/bfi/bfi_pport.h +++ b/drivers/scsi/bfa/include/bfi/bfi_pport.h @@ -22,163 +22,97 @@ #pragma pack(1) -enum bfi_pport_h2i { - BFI_PPORT_H2I_ENABLE_REQ = (1), - BFI_PPORT_H2I_DISABLE_REQ = (2), - BFI_PPORT_H2I_GET_STATS_REQ = (3), - BFI_PPORT_H2I_CLEAR_STATS_REQ = (4), - BFI_PPORT_H2I_SET_SVC_PARAMS_REQ = (5), - BFI_PPORT_H2I_ENABLE_RX_VF_TAG_REQ = (6), - BFI_PPORT_H2I_ENABLE_TX_VF_TAG_REQ = (7), - BFI_PPORT_H2I_GET_QOS_STATS_REQ = (8), - BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ = (9), +enum bfi_fcport_h2i { + BFI_FCPORT_H2I_ENABLE_REQ = (1), + BFI_FCPORT_H2I_DISABLE_REQ = (2), + BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ = (3), + BFI_FCPORT_H2I_STATS_GET_REQ = (4), + BFI_FCPORT_H2I_STATS_CLEAR_REQ = (5), }; -enum bfi_pport_i2h { - BFI_PPORT_I2H_ENABLE_RSP = BFA_I2HM(1), - BFI_PPORT_I2H_DISABLE_RSP = BFA_I2HM(2), - BFI_PPORT_I2H_GET_STATS_RSP = BFA_I2HM(3), - BFI_PPORT_I2H_CLEAR_STATS_RSP = BFA_I2HM(4), - BFI_PPORT_I2H_SET_SVC_PARAMS_RSP = BFA_I2HM(5), - BFI_PPORT_I2H_ENABLE_RX_VF_TAG_RSP = BFA_I2HM(6), - BFI_PPORT_I2H_ENABLE_TX_VF_TAG_RSP = BFA_I2HM(7), - BFI_PPORT_I2H_EVENT = BFA_I2HM(8), - BFI_PPORT_I2H_GET_QOS_STATS_RSP = BFA_I2HM(9), - BFI_PPORT_I2H_CLEAR_QOS_STATS_RSP = BFA_I2HM(10), +enum bfi_fcport_i2h { + BFI_FCPORT_I2H_ENABLE_RSP = BFA_I2HM(1), + BFI_FCPORT_I2H_DISABLE_RSP = BFA_I2HM(2), + BFI_FCPORT_I2H_SET_SVC_PARAMS_RSP = BFA_I2HM(3), + BFI_FCPORT_I2H_STATS_GET_RSP = BFA_I2HM(4), + BFI_FCPORT_I2H_STATS_CLEAR_RSP = BFA_I2HM(5), + BFI_FCPORT_I2H_EVENT = BFA_I2HM(6), }; /** * Generic REQ type */ -struct bfi_pport_generic_req_s { +struct bfi_fcport_req_s { struct bfi_mhdr_s mh; /* msg header */ - u32 msgtag; /* msgtag for reply */ + u32 msgtag; /* msgtag for reply */ }; /** * Generic RSP type */ -struct bfi_pport_generic_rsp_s { +struct bfi_fcport_rsp_s { struct bfi_mhdr_s mh; /* common msg header */ - u8 status; /* port enable status */ - u8 rsvd[3]; - u32 msgtag; /* msgtag for reply */ + u8 status; /* port enable status */ + u8 rsvd[3]; + u32 msgtag; /* msgtag for reply */ }; /** - * BFI_PPORT_H2I_ENABLE_REQ + * BFI_FCPORT_H2I_ENABLE_REQ */ -struct bfi_pport_enable_req_s { +struct bfi_fcport_enable_req_s { struct bfi_mhdr_s mh; /* msg header */ - u32 rsvd1; - wwn_t nwwn; /* node wwn of physical port */ - wwn_t pwwn; /* port wwn of physical port */ - struct bfa_pport_cfg_s port_cfg; /* port configuration */ - union bfi_addr_u stats_dma_addr; /* DMA address for stats */ - u32 msgtag; /* msgtag for reply */ - u32 rsvd2; + u32 rsvd1; + wwn_t nwwn; /* node wwn of physical port */ + wwn_t pwwn; /* port wwn of physical port */ + struct bfa_pport_cfg_s port_cfg; /* port configuration */ + union bfi_addr_u stats_dma_addr; /* DMA address for stats */ + u32 msgtag; /* msgtag for reply */ + u32 rsvd2; }; /** - * BFI_PPORT_I2H_ENABLE_RSP + * BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ */ -#define bfi_pport_enable_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_DISABLE_REQ - */ -#define bfi_pport_disable_req_t struct bfi_pport_generic_req_s - -/** - * BFI_PPORT_I2H_DISABLE_RSP - */ -#define bfi_pport_disable_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_GET_STATS_REQ - */ -#define bfi_pport_get_stats_req_t struct bfi_pport_generic_req_s - -/** - * BFI_PPORT_I2H_GET_STATS_RSP - */ -#define bfi_pport_get_stats_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_CLEAR_STATS_REQ - */ -#define bfi_pport_clear_stats_req_t struct bfi_pport_generic_req_s - -/** - * BFI_PPORT_I2H_CLEAR_STATS_RSP - */ -#define bfi_pport_clear_stats_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_GET_QOS_STATS_REQ - */ -#define bfi_pport_get_qos_stats_req_t struct bfi_pport_generic_req_s - -/** - * BFI_PPORT_H2I_GET_QOS_STATS_RSP - */ -#define bfi_pport_get_qos_stats_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ - */ -#define bfi_pport_clear_qos_stats_req_t struct bfi_pport_generic_req_s - -/** - * BFI_PPORT_H2I_CLEAR_QOS_STATS_RSP - */ -#define bfi_pport_clear_qos_stats_rsp_t struct bfi_pport_generic_rsp_s - -/** - * BFI_PPORT_H2I_SET_SVC_PARAMS_REQ - */ -struct bfi_pport_set_svc_params_req_s { +struct bfi_fcport_set_svc_params_req_s { struct bfi_mhdr_s mh; /* msg header */ - u16 tx_bbcredit; /* Tx credits */ - u16 rsvd; + u16 tx_bbcredit; /* Tx credits */ + u16 rsvd; }; /** - * BFI_PPORT_I2H_SET_SVC_PARAMS_RSP - */ - -/** - * BFI_PPORT_I2H_EVENT + * BFI_FCPORT_I2H_EVENT */ -struct bfi_pport_event_s { +struct bfi_fcport_event_s { struct bfi_mhdr_s mh; /* common msg header */ struct bfa_pport_link_s link_state; }; -union bfi_pport_h2i_msg_u { +/** + * fcport H2I message + */ +union bfi_fcport_h2i_msg_u { struct bfi_mhdr_s *mhdr; - struct bfi_pport_enable_req_s *penable; - struct bfi_pport_generic_req_s *pdisable; - struct bfi_pport_generic_req_s *pgetstats; - struct bfi_pport_generic_req_s *pclearstats; - struct bfi_pport_set_svc_params_req_s *psetsvcparams; - struct bfi_pport_get_qos_stats_req_s *pgetqosstats; - struct bfi_pport_generic_req_s *pclearqosstats; + struct bfi_fcport_enable_req_s *penable; + struct bfi_fcport_req_s *pdisable; + struct bfi_fcport_set_svc_params_req_s *psetsvcparams; + struct bfi_fcport_req_s *pstatsget; + struct bfi_fcport_req_s *pstatsclear; }; -union bfi_pport_i2h_msg_u { +/** + * fcport I2H message + */ +union bfi_fcport_i2h_msg_u { struct bfi_msg_s *msg; - struct bfi_pport_generic_rsp_s *enable_rsp; - struct bfi_pport_disable_rsp_s *disable_rsp; - struct bfi_pport_generic_rsp_s *getstats_rsp; - struct bfi_pport_clear_stats_rsp_s *clearstats_rsp; - struct bfi_pport_set_svc_params_rsp_s *setsvcparasm_rsp; - struct bfi_pport_get_qos_stats_rsp_s *getqosstats_rsp; - struct bfi_pport_clear_qos_stats_rsp_s *clearqosstats_rsp; - struct bfi_pport_event_s *event; + struct bfi_fcport_rsp_s *penable_rsp; + struct bfi_fcport_rsp_s *pdisable_rsp; + struct bfi_fcport_rsp_s *psetsvcparams_rsp; + struct bfi_fcport_rsp_s *pstatsget_rsp; + struct bfi_fcport_rsp_s *pstatsclear_rsp; + struct bfi_fcport_event_s *event; }; #pragma pack() #endif /* __BFI_PPORT_H__ */ - diff --git a/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h b/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h index 43ba7064e81a..a75a1f3be315 100644 --- a/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h +++ b/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h @@ -31,6 +31,10 @@ enum { BFA_TRC_CNA_CEE = 1, BFA_TRC_CNA_PORT = 2, + BFA_TRC_CNA_IOC = 3, + BFA_TRC_CNA_DIAG = 4, + BFA_TRC_CNA_IOC_CB = 5, + BFA_TRC_CNA_IOC_CT = 6, }; #endif /* __BFA_CNA_TRCMOD_H__ */ diff --git a/drivers/scsi/bfa/include/cs/bfa_log.h b/drivers/scsi/bfa/include/cs/bfa_log.h index 761cbe22130a..bc334e0a93fa 100644 --- a/drivers/scsi/bfa/include/cs/bfa_log.h +++ b/drivers/scsi/bfa/include/cs/bfa_log.h @@ -157,7 +157,7 @@ typedef void (*bfa_log_cb_t)(struct bfa_log_mod_s *log_mod, u32 msg_id, struct bfa_log_mod_s { - char instance_info[16]; /* instance info */ + char instance_info[BFA_STRING_32]; /* instance info */ int log_level[BFA_LOG_MODULE_ID_MAX + 1]; /* log level for modules */ bfa_log_cb_t cbfn; /* callback function */ diff --git a/drivers/scsi/bfa/include/cs/bfa_plog.h b/drivers/scsi/bfa/include/cs/bfa_plog.h index 670f86e5fc6e..f5bef63b5877 100644 --- a/drivers/scsi/bfa/include/cs/bfa_plog.h +++ b/drivers/scsi/bfa/include/cs/bfa_plog.h @@ -80,7 +80,8 @@ enum bfa_plog_mid { BFA_PL_MID_HAL_FCXP = 4, BFA_PL_MID_HAL_UF = 5, BFA_PL_MID_FCS = 6, - BFA_PL_MID_MAX = 7 + BFA_PL_MID_LPS = 7, + BFA_PL_MID_MAX = 8 }; #define BFA_PL_MID_STRLEN 8 @@ -118,7 +119,11 @@ enum bfa_plog_eid { BFA_PL_EID_RSCN = 17, BFA_PL_EID_DEBUG = 18, BFA_PL_EID_MISC = 19, - BFA_PL_EID_MAX = 20 + BFA_PL_EID_FIP_FCF_DISC = 20, + BFA_PL_EID_FIP_FCF_CVL = 21, + BFA_PL_EID_LOGIN = 22, + BFA_PL_EID_LOGO = 23, + BFA_PL_EID_MAX = 24 }; #define BFA_PL_ENAME_STRLEN 8 diff --git a/drivers/scsi/bfa/include/cs/bfa_sm.h b/drivers/scsi/bfa/include/cs/bfa_sm.h index b0a92baf6657..11fba9082f05 100644 --- a/drivers/scsi/bfa/include/cs/bfa_sm.h +++ b/drivers/scsi/bfa/include/cs/bfa_sm.h @@ -23,6 +23,14 @@ #define __BFA_SM_H__ typedef void (*bfa_sm_t)(void *sm, int event); +/** + * oc - object class eg. bfa_ioc + * st - state, eg. reset + * otype - object type, eg. struct bfa_ioc_s + * etype - object type, eg. enum ioc_event + */ +#define bfa_sm_state_decl(oc, st, otype, etype) \ + static void oc ## _sm_ ## st(otype * fsm, etype event) #define bfa_sm_set_state(_sm, _state) ((_sm)->sm = (bfa_sm_t)(_state)) #define bfa_sm_send_event(_sm, _event) ((_sm)->sm((_sm), (_event))) diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_aen.h b/drivers/scsi/bfa/include/defs/bfa_defs_aen.h index 4c81a613db3d..35244698fcdc 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_aen.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_aen.h @@ -30,6 +30,16 @@ #include <defs/bfa_defs_audit.h> #include <defs/bfa_defs_ethport.h> +#define BFA_AEN_MAX_APP 5 + +enum bfa_aen_app { + bfa_aen_app_bcu = 0, /* No thread for bcu */ + bfa_aen_app_hcm = 1, + bfa_aen_app_cim = 2, + bfa_aen_app_snia = 3, + bfa_aen_app_test = 4, /* To be removed after unit test */ +}; + enum bfa_aen_category { BFA_AEN_CAT_ADAPTER = 1, BFA_AEN_CAT_PORT = 2, diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_auth.h b/drivers/scsi/bfa/include/defs/bfa_defs_auth.h index dd19c83aba58..45df32820911 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_auth.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_auth.h @@ -23,6 +23,7 @@ #define PRIVATE_KEY 19009 #define KEY_LEN 32399 #define BFA_AUTH_SECRET_STRING_LEN 256 +#define BFA_AUTH_FAIL_NO_PASSWORD 0xFE #define BFA_AUTH_FAIL_TIMEOUT 0xFF /** @@ -41,6 +42,27 @@ enum bfa_auth_status { BFA_AUTH_STATUS_UNKNOWN = 9, /* authentication status unknown */ }; +enum bfa_auth_rej_code { + BFA_AUTH_RJT_CODE_AUTH_FAILURE = 1, /* auth failure */ + BFA_AUTH_RJT_CODE_LOGICAL_ERR = 2, /* logical error */ +}; + +/** + * Authentication reject codes + */ +enum bfa_auth_rej_code_exp { + BFA_AUTH_MECH_NOT_USABLE = 1, /* auth. mechanism not usable */ + BFA_AUTH_DH_GROUP_NOT_USABLE = 2, /* DH Group not usable */ + BFA_AUTH_HASH_FUNC_NOT_USABLE = 3, /* hash Function not usable */ + BFA_AUTH_AUTH_XACT_STARTED = 4, /* auth xact started */ + BFA_AUTH_AUTH_FAILED = 5, /* auth failed */ + BFA_AUTH_INCORRECT_PLD = 6, /* incorrect payload */ + BFA_AUTH_INCORRECT_PROTO_MSG = 7, /* incorrect proto msg */ + BFA_AUTH_RESTART_AUTH_PROTO = 8, /* restart auth protocol */ + BFA_AUTH_AUTH_CONCAT_NOT_SUPP = 9, /* auth concat not supported */ + BFA_AUTH_PROTO_VER_NOT_SUPP = 10,/* proto version not supported */ +}; + struct auth_proto_stats_s { u32 auth_rjts; u32 auth_negs; diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_cee.h b/drivers/scsi/bfa/include/defs/bfa_defs_cee.h index 520a22f52dd1..b0ac9ac15c5d 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_cee.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_cee.h @@ -28,10 +28,6 @@ #define BFA_CEE_LLDP_MAX_STRING_LEN (128) - -/* FIXME: this is coming from the protocol spec. Can the host & apps share the - protocol .h files ? - */ #define BFA_CEE_LLDP_SYS_CAP_OTHER 0x0001 #define BFA_CEE_LLDP_SYS_CAP_REPEATER 0x0002 #define BFA_CEE_LLDP_SYS_CAP_MAC_BRIDGE 0x0004 @@ -94,9 +90,10 @@ struct bfa_cee_dcbx_cfg_s { /* CEE status */ /* Making this to tri-state for the benefit of port list command */ enum bfa_cee_status_e { - CEE_PHY_DOWN = 0, - CEE_PHY_UP = 1, - CEE_UP = 2, + CEE_UP = 0, + CEE_PHY_UP = 1, + CEE_LOOPBACK = 2, + CEE_PHY_DOWN = 3, }; /* CEE Query */ @@ -107,7 +104,8 @@ struct bfa_cee_attr_s { struct bfa_cee_dcbx_cfg_s dcbx_remote; mac_t src_mac; u8 link_speed; - u8 filler[3]; + u8 nw_priority; + u8 filler[2]; }; diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_driver.h b/drivers/scsi/bfa/include/defs/bfa_defs_driver.h index 57049805762b..50382dd2ab41 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_driver.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_driver.h @@ -21,6 +21,7 @@ /** * Driver statistics */ +struct bfa_driver_stats_s { u16 tm_io_abort; u16 tm_io_abort_comp; u16 tm_lun_reset; @@ -34,7 +35,7 @@ u64 output_req; u64 input_words; u64 output_words; -} bfa_driver_stats_t; +}; #endif /* __BFA_DEFS_DRIVER_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h b/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h index 79f9b3e146f7..b4fa0923aa89 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h @@ -19,6 +19,7 @@ #define __BFA_DEFS_ETHPORT_H__ #include <defs/bfa_defs_status.h> +#include <defs/bfa_defs_port.h> #include <protocol/types.h> #include <cna/pstats/phyport_defs.h> #include <cna/pstats/ethport_defs.h> diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_fcport.h b/drivers/scsi/bfa/include/defs/bfa_defs_fcport.h new file mode 100644 index 000000000000..a07ef4a3cd78 --- /dev/null +++ b/drivers/scsi/bfa/include/defs/bfa_defs_fcport.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * bfa_defs_fcport.h + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +#ifndef __BFA_DEFS_FCPORT_H__ +#define __BFA_DEFS_FCPORT_H__ + +#include <defs/bfa_defs_types.h> +#include <protocol/types.h> + +#pragma pack(1) + +/** + * FCoE statistics + */ +struct bfa_fcoe_stats_s { + u64 secs_reset; /* Seconds since stats reset */ + u64 cee_linkups; /* CEE link up */ + u64 cee_linkdns; /* CEE link down */ + u64 fip_linkups; /* FIP link up */ + u64 fip_linkdns; /* FIP link down */ + u64 fip_fails; /* FIP failures */ + u64 mac_invalids; /* Invalid mac assignments */ + u64 vlan_req; /* Vlan requests */ + u64 vlan_notify; /* Vlan notifications */ + u64 vlan_err; /* Vlan notification errors */ + u64 vlan_timeouts; /* Vlan request timeouts */ + u64 vlan_invalids; /* Vlan invalids */ + u64 disc_req; /* Discovery requests */ + u64 disc_rsp; /* Discovery responses */ + u64 disc_err; /* Discovery error frames */ + u64 disc_unsol; /* Discovery unsolicited */ + u64 disc_timeouts; /* Discovery timeouts */ + u64 disc_fcf_unavail; /* Discovery FCF not avail */ + u64 linksvc_unsupp; /* FIP link service req unsupp. */ + u64 linksvc_err; /* FIP link service req errors */ + u64 logo_req; /* FIP logo */ + u64 clrvlink_req; /* Clear virtual link requests */ + u64 op_unsupp; /* FIP operation unsupp. */ + u64 untagged; /* FIP untagged frames */ + u64 txf_ucast; /* Tx FCoE unicast frames */ + u64 txf_ucast_vlan; /* Tx FCoE unicast vlan frames */ + u64 txf_ucast_octets; /* Tx FCoE unicast octets */ + u64 txf_mcast; /* Tx FCoE mutlicast frames */ + u64 txf_mcast_vlan; /* Tx FCoE mutlicast vlan frames */ + u64 txf_mcast_octets; /* Tx FCoE multicast octets */ + u64 txf_bcast; /* Tx FCoE broadcast frames */ + u64 txf_bcast_vlan; /* Tx FCoE broadcast vlan frames */ + u64 txf_bcast_octets; /* Tx FCoE broadcast octets */ + u64 txf_timeout; /* Tx timeouts */ + u64 txf_parity_errors; /* Transmit parity err */ + u64 txf_fid_parity_errors; /* Transmit FID parity err */ + u64 tx_pause; /* Tx pause frames */ + u64 tx_zero_pause; /* Tx zero pause frames */ + u64 tx_first_pause; /* Tx first pause frames */ + u64 rx_pause; /* Rx pause frames */ + u64 rx_zero_pause; /* Rx zero pause frames */ + u64 rx_first_pause; /* Rx first pause frames */ + u64 rxf_ucast_octets; /* Rx unicast octets */ + u64 rxf_ucast; /* Rx unicast frames */ + u64 rxf_ucast_vlan; /* Rx unicast vlan frames */ + u64 rxf_mcast_octets; /* Rx multicast octets */ + u64 rxf_mcast; /* Rx multicast frames */ + u64 rxf_mcast_vlan; /* Rx multicast vlan frames */ + u64 rxf_bcast_octets; /* Rx broadcast octests */ + u64 rxf_bcast; /* Rx broadcast frames */ + u64 rxf_bcast_vlan; /* Rx broadcast vlan frames */ +}; + +/** + * QoS or FCoE stats (fcport stats excluding physical FC port stats) + */ +union bfa_fcport_stats_u { + struct bfa_qos_stats_s fcqos; + struct bfa_fcoe_stats_s fcoe; +}; + +#pragma pack() + +#endif /* __BFA_DEFS_FCPORT_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_im_common.h b/drivers/scsi/bfa/include/defs/bfa_defs_im_common.h deleted file mode 100644 index 9ccf53bef65a..000000000000 --- a/drivers/scsi/bfa/include/defs/bfa_defs_im_common.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#ifndef __BFA_DEFS_IM_COMMON_H__ -#define __BFA_DEFS_IM_COMMON_H__ - -#define BFA_ADAPTER_NAME_LEN 256 -#define BFA_ADAPTER_GUID_LEN 256 -#define RESERVED_VLAN_NAME L"PORT VLAN" -#define PASSTHRU_VLAN_NAME L"PASSTHRU VLAN" - - u64 tx_pkt_cnt; - u64 rx_pkt_cnt; - u32 duration; - u8 status; -} bfa_im_stats_t, *pbfa_im_stats_t; - -#endif /* __BFA_DEFS_IM_COMMON_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_im_team.h b/drivers/scsi/bfa/include/defs/bfa_defs_im_team.h deleted file mode 100644 index a486a7eb81d6..000000000000 --- a/drivers/scsi/bfa/include/defs/bfa_defs_im_team.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#ifndef __BFA_DEFS_IM_TEAM_H__ -#define __BFA_DEFS_IM_TEAM_H__ - -#include <protocol/types.h> - -#define BFA_TEAM_MAX_PORTS 8 -#define BFA_TEAM_NAME_LEN 256 -#define BFA_MAX_NUM_TEAMS 16 -#define BFA_TEAM_INVALID_DELAY -1 - - BFA_LACP_RATE_SLOW = 1, - BFA_LACP_RATE_FAST -} bfa_im_lacp_rate_t; - - BFA_TEAM_MODE_FAIL_OVER = 1, - BFA_TEAM_MODE_FAIL_BACK, - BFA_TEAM_MODE_LACP, - BFA_TEAM_MODE_NONE -} bfa_im_team_mode_t; - - BFA_XMIT_POLICY_L2 = 1, - BFA_XMIT_POLICY_L3_L4 -} bfa_im_xmit_policy_t; - - bfa_im_team_mode_t team_mode; - bfa_im_lacp_rate_t lacp_rate; - bfa_im_xmit_policy_t xmit_policy; - int delay; - wchar_t primary[BFA_ADAPTER_NAME_LEN]; - wchar_t preferred_primary[BFA_ADAPTER_NAME_LEN]; - mac_t mac; - u16 num_ports; - u16 num_vlans; - u16 vlan_list[BFA_MAX_VLANS_PER_PORT]; - wchar_t team_guid_list[BFA_TEAM_MAX_PORTS][BFA_ADAPTER_GUID_LEN]; - wchar_t ioc_name_list[BFA_TEAM_MAX_PORTS][BFA_ADAPTER_NAME_LEN]; -} bfa_im_team_attr_t; - - wchar_t team_name[BFA_TEAM_NAME_LEN]; - bfa_im_xmit_policy_t xmit_policy; - int delay; - wchar_t primary[BFA_ADAPTER_NAME_LEN]; - wchar_t preferred_primary[BFA_ADAPTER_NAME_LEN]; -} bfa_im_team_edit_t, *pbfa_im_team_edit_t; - - wchar_t team_name[BFA_TEAM_NAME_LEN]; - bfa_im_team_mode_t team_mode; - mac_t mac; -} bfa_im_team_info_t; - - bfa_im_team_info_t team_info[BFA_MAX_NUM_TEAMS]; - u16 num_teams; -} bfa_im_team_list_t, *pbfa_im_team_list_t; - -#endif /* __BFA_DEFS_IM_TEAM_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h b/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h index b1d532da3a9d..8d8e6a966537 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h @@ -126,6 +126,7 @@ struct bfa_ioc_attr_s { struct bfa_ioc_driver_attr_s driver_attr; /* driver attr */ struct bfa_ioc_pci_attr_s pci_attr; u8 port_id; /* port number */ + u8 rsvd[7]; /*!< 64bit align */ }; /** @@ -143,8 +144,8 @@ enum bfa_ioc_aen_event { * BFA IOC level event data, now just a place holder */ struct bfa_ioc_aen_data_s { - enum bfa_ioc_type_e ioc_type; wwn_t pwwn; + s16 ioc_type; mac_t mac; }; diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h b/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h index d76bcbd9820f..c290fb13d2d1 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h @@ -26,6 +26,8 @@ #define BFA_IOCFC_INTR_DELAY 1125 #define BFA_IOCFC_INTR_LATENCY 225 +#define BFA_IOCFCOE_INTR_DELAY 25 +#define BFA_IOCFCOE_INTR_LATENCY 5 /** * Interrupt coalescing configuration. @@ -50,7 +52,7 @@ struct bfa_iocfc_fwcfg_s { u16 num_fcxp_reqs; /* unassisted FC exchanges */ u16 num_uf_bufs; /* unsolicited recv buffers */ u8 num_cqs; - u8 rsvd; + u8 rsvd[5]; }; struct bfa_iocfc_drvcfg_s { @@ -224,18 +226,24 @@ struct bfa_fw_port_physm_stats_s { struct bfa_fw_fip_stats_s { + u32 vlan_req; /* vlan discovery requests */ + u32 vlan_notify; /* vlan notifications */ + u32 vlan_err; /* vlan response error */ + u32 vlan_timeouts; /* vlan disvoery timeouts */ + u32 vlan_invalids; /* invalid vlan in discovery advert. */ u32 disc_req; /* Discovery solicit requests */ u32 disc_rsp; /* Discovery solicit response */ u32 disc_err; /* Discovery advt. parse errors */ u32 disc_unsol; /* Discovery unsolicited */ u32 disc_timeouts; /* Discovery timeouts */ + u32 disc_fcf_unavail; /* Discovery FCF Not Avail. */ u32 linksvc_unsupp; /* Unsupported link service req */ u32 linksvc_err; /* Parse error in link service req */ u32 logo_req; /* Number of FIP logos received */ u32 clrvlink_req; /* Clear virtual link req */ u32 op_unsupp; /* Unsupported FIP operation */ u32 untagged; /* Untagged frames (ignored) */ - u32 rsvd; + u32 invalid_version; /*!< Invalid FIP version */ }; diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_lport.h b/drivers/scsi/bfa/include/defs/bfa_defs_lport.h index 7359f82aacfc..0952a139c47c 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_lport.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_lport.h @@ -59,8 +59,8 @@ enum bfa_lport_aen_event { */ struct bfa_lport_aen_data_s { u16 vf_id; /* vf_id of this logical port */ - u16 rsvd; - enum bfa_port_role roles; /* Logical port mode,IM/TM/IP etc */ + s16 roles; /* Logical port mode,IM/TM/IP etc */ + u32 rsvd; wwn_t ppwwn; /* WWN of its physical port */ wwn_t lpwwn; /* WWN of this logical port */ }; diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h b/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h index 13fd4ab6aae2..c5bd9c36ad4d 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h @@ -22,7 +22,47 @@ /** * Manufacturing block version */ -#define BFA_MFG_VERSION 1 +#define BFA_MFG_VERSION 2 + +/** + * Manufacturing block encrypted version + */ +#define BFA_MFG_ENC_VER 2 + +/** + * Manufacturing block version 1 length + */ +#define BFA_MFG_VER1_LEN 128 + +/** + * Manufacturing block header length + */ +#define BFA_MFG_HDR_LEN 4 + +/** + * Checksum size + */ +#define BFA_MFG_CHKSUM_SIZE 16 + +/** + * Manufacturing block encrypted version + */ +#define BFA_MFG_ENC_VER 2 + +/** + * Manufacturing block version 1 length + */ +#define BFA_MFG_VER1_LEN 128 + +/** + * Manufacturing block header length + */ +#define BFA_MFG_HDR_LEN 4 + +/** + * Checksum size + */ +#define BFA_MFG_CHKSUM_SIZE 16 /** * Manufacturing block format @@ -30,29 +70,74 @@ #define BFA_MFG_SERIALNUM_SIZE 11 #define BFA_MFG_PARTNUM_SIZE 14 #define BFA_MFG_SUPPLIER_ID_SIZE 10 -#define BFA_MFG_SUPPLIER_PARTNUM_SIZE 20 -#define BFA_MFG_SUPPLIER_SERIALNUM_SIZE 20 -#define BFA_MFG_SUPPLIER_REVISION_SIZE 4 +#define BFA_MFG_SUPPLIER_PARTNUM_SIZE 20 +#define BFA_MFG_SUPPLIER_SERIALNUM_SIZE 20 +#define BFA_MFG_SUPPLIER_REVISION_SIZE 4 #define STRSZ(_n) (((_n) + 4) & ~3) /** + * Manufacturing card type + */ +enum { + BFA_MFG_TYPE_CB_MAX = 825, /* Crossbow card type max */ + BFA_MFG_TYPE_FC8P2 = 825, /* 8G 2port FC card */ + BFA_MFG_TYPE_FC8P1 = 815, /* 8G 1port FC card */ + BFA_MFG_TYPE_FC4P2 = 425, /* 4G 2port FC card */ + BFA_MFG_TYPE_FC4P1 = 415, /* 4G 1port FC card */ + BFA_MFG_TYPE_CNA10P2 = 1020, /* 10G 2port CNA card */ + BFA_MFG_TYPE_CNA10P1 = 1010, /* 10G 1port CNA card */ +}; + +#pragma pack(1) + +/** + * Card type to port number conversion + */ +#define bfa_mfg_type2port_num(card_type) (((card_type) / 10) % 10) + + +/** + * All numerical fields are in big-endian format. + */ +struct bfa_mfg_block_s { +}; + +/** * VPD data length */ -#define BFA_MFG_VPD_LEN 256 +#define BFA_MFG_VPD_LEN 512 + +#define BFA_MFG_VPD_PCI_HDR_OFF 137 +#define BFA_MFG_VPD_PCI_VER_MASK 0x07 /* version mask 3 bits */ +#define BFA_MFG_VPD_PCI_VDR_MASK 0xf8 /* vendor mask 5 bits */ + +/** + * VPD vendor tag + */ +enum { + BFA_MFG_VPD_UNKNOWN = 0, /* vendor unknown */ + BFA_MFG_VPD_IBM = 1, /* vendor IBM */ + BFA_MFG_VPD_HP = 2, /* vendor HP */ + BFA_MFG_VPD_DELL = 3, /* vendor DELL */ + BFA_MFG_VPD_PCI_IBM = 0x08, /* PCI VPD IBM */ + BFA_MFG_VPD_PCI_HP = 0x10, /* PCI VPD HP */ + BFA_MFG_VPD_PCI_DELL = 0x20, /* PCI VPD DELL */ + BFA_MFG_VPD_PCI_BRCD = 0xf8, /* PCI VPD Brocade */ +}; /** * All numerical fields are in big-endian format. */ struct bfa_mfg_vpd_s { - u8 version; /* vpd data version */ - u8 vpd_sig[3]; /* characters 'V', 'P', 'D' */ - u8 chksum; /* u8 checksum */ - u8 vendor; /* vendor */ - u8 len; /* vpd data length excluding header */ - u8 rsv; - u8 data[BFA_MFG_VPD_LEN]; /* vpd data */ + u8 version; /* vpd data version */ + u8 vpd_sig[3]; /* characters 'V', 'P', 'D' */ + u8 chksum; /* u8 checksum */ + u8 vendor; /* vendor */ + u8 len; /* vpd data length excluding header */ + u8 rsv; + u8 data[BFA_MFG_VPD_LEN]; /* vpd data */ }; -#pragma pack(1) +#pragma pack() #endif /* __BFA_DEFS_MFG_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_port.h b/drivers/scsi/bfa/include/defs/bfa_defs_port.h index de0696c81bc4..501bc9739d9d 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_port.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_port.h @@ -185,6 +185,8 @@ struct bfa_port_attr_s { wwn_t fabric_name; /* attached switch's nwwn */ u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached * fabric's ip addr */ + struct mac_s fpma_mac; /* Lport's FPMA Mac address */ + u16 authfail; /* auth failed state */ }; /** @@ -232,14 +234,15 @@ enum bfa_port_aen_sfp_pom { }; struct bfa_port_aen_data_s { - enum bfa_ioc_type_e ioc_type; - wwn_t pwwn; /* WWN of the physical port */ - wwn_t fwwn; /* WWN of the fabric port */ - mac_t mac; /* MAC addres of the ethernet port, - * applicable to CNA port only */ - int phy_port_num; /*! For SFP related events */ - enum bfa_port_aen_sfp_pom level; /* Only transitions will - * be informed */ + wwn_t pwwn; /* WWN of the physical port */ + wwn_t fwwn; /* WWN of the fabric port */ + s32 phy_port_num; /*! For SFP related events */ + s16 ioc_type; + s16 level; /* Only transitions will + * be informed */ + struct mac_s mac; /* MAC address of the ethernet port, + * applicable to CNA port only */ + s16 rsvd; }; #endif /* __BFA_DEFS_PORT_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_pport.h b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h index bf320412ee24..26e5cc78095d 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_pport.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h @@ -232,7 +232,7 @@ struct bfa_pport_attr_s { u32 pid; /* port ID */ enum bfa_pport_type port_type; /* current topology */ u32 loopback; /* external loopback */ - u32 rsvd1; + u32 authfail; /* auth fail state */ u32 rsvd2; /* padding for 64 bit */ }; @@ -240,73 +240,79 @@ struct bfa_pport_attr_s { * FC Port statistics. */ struct bfa_pport_fc_stats_s { - u64 secs_reset; /* seconds since stats is reset */ - u64 tx_frames; /* transmitted frames */ - u64 tx_words; /* transmitted words */ - u64 rx_frames; /* received frames */ - u64 rx_words; /* received words */ - u64 lip_count; /* LIPs seen */ - u64 nos_count; /* NOS count */ - u64 error_frames; /* errored frames (sent?) */ - u64 dropped_frames; /* dropped frames */ - u64 link_failures; /* link failure count */ - u64 loss_of_syncs; /* loss of sync count */ - u64 loss_of_signals;/* loss of signal count */ - u64 primseq_errs; /* primitive sequence protocol */ - u64 bad_os_count; /* invalid ordered set */ - u64 err_enc_out; /* Encoding error outside frame */ - u64 invalid_crcs; /* frames received with invalid CRC*/ - u64 undersized_frm; /* undersized frames */ - u64 oversized_frm; /* oversized frames */ - u64 bad_eof_frm; /* frames with bad EOF */ - struct bfa_qos_stats_s qos_stats; /* QoS statistics */ + u64 secs_reset; /* Seconds since stats is reset */ + u64 tx_frames; /* Tx frames */ + u64 tx_words; /* Tx words */ + u64 tx_lip; /* TX LIP */ + u64 tx_nos; /* Tx NOS */ + u64 tx_ols; /* Tx OLS */ + u64 tx_lr; /* Tx LR */ + u64 tx_lrr; /* Tx LRR */ + u64 rx_frames; /* Rx frames */ + u64 rx_words; /* Rx words */ + u64 lip_count; /* Rx LIP */ + u64 nos_count; /* Rx NOS */ + u64 ols_count; /* Rx OLS */ + u64 lr_count; /* Rx LR */ + u64 lrr_count; /* Rx LRR */ + u64 invalid_crcs; /* Rx CRC err frames */ + u64 invalid_crc_gd_eof; /* Rx CRC err good EOF frames */ + u64 undersized_frm; /* Rx undersized frames */ + u64 oversized_frm; /* Rx oversized frames */ + u64 bad_eof_frm; /* Rx frames with bad EOF */ + u64 error_frames; /* Errored frames */ + u64 dropped_frames; /* Dropped frames */ + u64 link_failures; /* Link Failure (LF) count */ + u64 loss_of_syncs; /* Loss of sync count */ + u64 loss_of_signals;/* Loss of signal count */ + u64 primseq_errs; /* Primitive sequence protocol err. */ + u64 bad_os_count; /* Invalid ordered sets */ + u64 err_enc_out; /* Encoding err nonframe_8b10b */ + u64 err_enc; /* Encoding err frame_8b10b */ }; /** * Eth Port statistics. */ struct bfa_pport_eth_stats_s { - u64 secs_reset; /* seconds since stats is reset */ - u64 frame_64; /* both rx and tx counter */ - u64 frame_65_127; /* both rx and tx counter */ - u64 frame_128_255; /* both rx and tx counter */ - u64 frame_256_511; /* both rx and tx counter */ - u64 frame_512_1023; /* both rx and tx counter */ - u64 frame_1024_1518; /* both rx and tx counter */ - u64 frame_1519_1522; /* both rx and tx counter */ - - u64 tx_bytes; - u64 tx_packets; - u64 tx_mcast_packets; - u64 tx_bcast_packets; - u64 tx_control_frame; - u64 tx_drop; - u64 tx_jabber; - u64 tx_fcs_error; - u64 tx_fragments; - - u64 rx_bytes; - u64 rx_packets; - u64 rx_mcast_packets; - u64 rx_bcast_packets; - u64 rx_control_frames; - u64 rx_unknown_opcode; - u64 rx_drop; - u64 rx_jabber; - u64 rx_fcs_error; - u64 rx_alignment_error; - u64 rx_frame_length_error; - u64 rx_code_error; - u64 rx_fragments; - - u64 rx_pause; /* BPC */ - u64 rx_zero_pause; /* BPC Pause cancellation */ - u64 tx_pause; /* BPC */ - u64 tx_zero_pause; /* BPC Pause cancellation */ - u64 rx_fcoe_pause; /* BPC */ - u64 rx_fcoe_zero_pause; /* BPC Pause cancellation */ - u64 tx_fcoe_pause; /* BPC */ - u64 tx_fcoe_zero_pause; /* BPC Pause cancellation */ + u64 secs_reset; /* Seconds since stats is reset */ + u64 frame_64; /* Frames 64 bytes */ + u64 frame_65_127; /* Frames 65-127 bytes */ + u64 frame_128_255; /* Frames 128-255 bytes */ + u64 frame_256_511; /* Frames 256-511 bytes */ + u64 frame_512_1023; /* Frames 512-1023 bytes */ + u64 frame_1024_1518; /* Frames 1024-1518 bytes */ + u64 frame_1519_1522; /* Frames 1519-1522 bytes */ + u64 tx_bytes; /* Tx bytes */ + u64 tx_packets; /* Tx packets */ + u64 tx_mcast_packets; /* Tx multicast packets */ + u64 tx_bcast_packets; /* Tx broadcast packets */ + u64 tx_control_frame; /* Tx control frame */ + u64 tx_drop; /* Tx drops */ + u64 tx_jabber; /* Tx jabber */ + u64 tx_fcs_error; /* Tx FCS error */ + u64 tx_fragments; /* Tx fragments */ + u64 rx_bytes; /* Rx bytes */ + u64 rx_packets; /* Rx packets */ + u64 rx_mcast_packets; /* Rx multicast packets */ + u64 rx_bcast_packets; /* Rx broadcast packets */ + u64 rx_control_frames; /* Rx control frames */ + u64 rx_unknown_opcode; /* Rx unknown opcode */ + u64 rx_drop; /* Rx drops */ + u64 rx_jabber; /* Rx jabber */ + u64 rx_fcs_error; /* Rx FCS errors */ + u64 rx_alignment_error; /* Rx alignment errors */ + u64 rx_frame_length_error; /* Rx frame len errors */ + u64 rx_code_error; /* Rx code errors */ + u64 rx_fragments; /* Rx fragments */ + u64 rx_pause; /* Rx pause */ + u64 rx_zero_pause; /* Rx zero pause */ + u64 tx_pause; /* Tx pause */ + u64 tx_zero_pause; /* Tx zero pause */ + u64 rx_fcoe_pause; /* Rx fcoe pause */ + u64 rx_fcoe_zero_pause; /* Rx FCoE zero pause */ + u64 tx_fcoe_pause; /* Tx FCoE pause */ + u64 tx_fcoe_zero_pause; /* Tx FCoE zero pause */ }; /** @@ -333,8 +339,7 @@ struct bfa_pport_fcpmap_s { }; /** - * Port RNID info. - */ + * Port RNI */ struct bfa_pport_rnid_s { wwn_t wwn; u32 unittype; @@ -347,6 +352,23 @@ struct bfa_pport_rnid_s { u16 topologydiscoveryflags; }; +struct bfa_fcport_fcf_s { + wwn_t name; /* FCF name */ + wwn_t fabric_name; /* Fabric Name */ + u8 fipenabled; /* FIP enabled or not */ + u8 fipfailed; /* FIP failed or not */ + u8 resv[2]; + u8 pri; /* FCF priority */ + u8 version; /* FIP version used */ + u8 available; /* Available for login */ + u8 fka_disabled; /* FKA is disabled */ + u8 maxsz_verified; /* FCoE max size verified */ + u8 fc_map[3]; /* FC map */ + u16 vlan; /* FCoE vlan tag/priority */ + u32 fka_adv_per; /* FIP ka advert. period */ + struct mac_s mac; /* FCF mac */ +}; + /** * Link state information */ @@ -378,6 +400,7 @@ struct bfa_pport_link_s { struct fc_alpabm_s alpabm; /* alpa bitmap */ } loop_info; } tl; + struct bfa_fcport_fcf_s fcf; /*!< FCF information (for FCoE) */ }; #endif /* __BFA_DEFS_PPORT_H__ */ diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_status.h b/drivers/scsi/bfa/include/defs/bfa_defs_status.h index cdceaeb9f4b8..4374494bd566 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_status.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_status.h @@ -180,8 +180,8 @@ enum bfa_status { BFA_STATUS_IM_ADAPT_ALREADY_IN_TEAM = 114, /* Given adapter is part * of another team */ BFA_STATUS_IM_ADAPT_HAS_VLANS = 115, /* Adapter has VLANs configured. - * Delete all VLANs before - * creating team */ + * Delete all VLANs to become + * part of the team */ BFA_STATUS_IM_PVID_MISMATCH = 116, /* Mismatching PVIDs configured * for adapters */ BFA_STATUS_IM_LINK_SPEED_MISMATCH = 117, /* Mismatching link speeds @@ -213,7 +213,7 @@ enum bfa_status { * loaded */ BFA_STATUS_CARD_TYPE_MISMATCH = 131, /* Card type mismatch */ BFA_STATUS_BAD_ASICBLK = 132, /* Bad ASIC block */ - BFA_STATUS_NO_DRIVER = 133, /* Storage/Ethernet driver not loaded */ + BFA_STATUS_NO_DRIVER = 133, /* Brocade adapter/driver not installed or loaded */ BFA_STATUS_INVALID_MAC = 134, /* Invalid mac address */ BFA_STATUS_IM_NO_VLAN = 135, /* No VLANs configured on the adapter */ BFA_STATUS_IM_ETH_LB_FAILED = 136, /* Ethernet loopback test failed */ @@ -228,8 +228,7 @@ enum bfa_status { BFA_STATUS_IM_GET_INETCFG_FAILED = 142, /* Acquiring Network Subsytem * handle Failed. Please try * after some time */ - BFA_STATUS_IM_NOT_BOUND = 143, /* Brocade 10G Ethernet Service is not - * Enabled on this port */ + BFA_STATUS_IM_NOT_BOUND = 143, /* IM driver is not active */ BFA_STATUS_INSUFFICIENT_PERMS = 144, /* User doesn't have sufficient * permissions to execute the BCU * application */ @@ -242,6 +241,14 @@ enum bfa_status { * failed */ BFA_STATUS_IM_UNBIND_FAILED = 149, /* ! < IM Driver unbind operation * failed */ + BFA_STATUS_IM_PORT_IN_TEAM = 150, /* Port is already part of the + * team */ + BFA_STATUS_IM_VLAN_NOT_FOUND = 151, /* VLAN ID doesn't exists */ + BFA_STATUS_IM_TEAM_NOT_FOUND = 152, /* Teaming configuration doesn't + * exists */ + BFA_STATUS_IM_TEAM_CFG_NOT_ALLOWED = 153, /* Given settings are not + * allowed for the current + * Teaming mode */ BFA_STATUS_MAX_VAL /* Unknown error code */ }; #define bfa_status_t enum bfa_status diff --git a/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h b/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h index a6c70aee0aa3..52585d3dd891 100644 --- a/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h +++ b/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h @@ -70,7 +70,6 @@ void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv); */ void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv); -void bfa_fcb_itnim_tov_begin(struct bfad_itnim_s *itnim_drv); void bfa_fcb_itnim_tov(struct bfad_itnim_s *itnim_drv); #endif /* __BFAD_FCB_FCPIM_H__ */ diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs.h b/drivers/scsi/bfa/include/fcs/bfa_fcs.h index 627669c65546..f2fd35fdee28 100644 --- a/drivers/scsi/bfa/include/fcs/bfa_fcs.h +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs.h @@ -49,6 +49,7 @@ struct bfa_fcs_s { struct bfa_trc_mod_s *trcmod; /* tracing module */ struct bfa_aen_s *aen; /* aen component */ bfa_boolean_t vf_enabled; /* VF mode is enabled */ + bfa_boolean_t fdmi_enabled; /*!< FDMI is enabled */ bfa_boolean_t min_cfg; /* min cfg enabled/disabled */ u16 port_vfid; /* port default VF ID */ struct bfa_fcs_driver_info_s driver_info; @@ -60,10 +61,12 @@ struct bfa_fcs_s { /* * bfa fcs API functions */ -void bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, +void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, bfa_boolean_t min_cfg); +void bfa_fcs_init(struct bfa_fcs_s *fcs); void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, struct bfa_fcs_driver_info_s *driver_info); +void bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable); void bfa_fcs_exit(struct bfa_fcs_s *fcs); void bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod); void bfa_fcs_log_init(struct bfa_fcs_s *fcs, struct bfa_log_mod_s *logmod); diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h index 967ceb0eb074..ceaefd3060f4 100644 --- a/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h @@ -34,14 +34,6 @@ struct bfa_fcs_s; struct bfa_fcs_fabric_s; /* -* @todo : need to move to a global config file. - * Maximum Vports supported per physical port or vf. - */ -#define BFA_FCS_MAX_VPORTS_SUPP_CB 255 -#define BFA_FCS_MAX_VPORTS_SUPP_CT 191 - -/* -* @todo : need to move to a global config file. * Maximum Rports supported per port (physical/logical). */ #define BFA_FCS_MAX_RPORTS_SUPP 256 /* @todo : tentative value */ diff --git a/drivers/scsi/bfa/include/log/bfa_log_hal.h b/drivers/scsi/bfa/include/log/bfa_log_hal.h index 0412aea2ec30..5f8f5e30b9e8 100644 --- a/drivers/scsi/bfa/include/log/bfa_log_hal.h +++ b/drivers/scsi/bfa/include/log/bfa_log_hal.h @@ -27,4 +27,10 @@ (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 3) #define BFA_LOG_HAL_SM_ASSERT \ (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 4) +#define BFA_LOG_HAL_DRIVER_ERROR \ + (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 5) +#define BFA_LOG_HAL_DRIVER_CONFIG_ERROR \ + (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 6) +#define BFA_LOG_HAL_MBOX_ERROR \ + (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 7) #endif diff --git a/drivers/scsi/bfa/include/log/bfa_log_linux.h b/drivers/scsi/bfa/include/log/bfa_log_linux.h index 317c0547ee16..bd451db4c30a 100644 --- a/drivers/scsi/bfa/include/log/bfa_log_linux.h +++ b/drivers/scsi/bfa/include/log/bfa_log_linux.h @@ -41,4 +41,20 @@ (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 10) #define BFA_LOG_LINUX_SCSI_ABORT_COMP \ (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 11) +#define BFA_LOG_LINUX_DRIVER_CONFIG_ERROR \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 12) +#define BFA_LOG_LINUX_BNA_STATE_MACHINE \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 13) +#define BFA_LOG_LINUX_IOC_ERROR \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 14) +#define BFA_LOG_LINUX_RESOURCE_ALLOC_ERROR \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 15) +#define BFA_LOG_LINUX_RING_BUFFER_ERROR \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 16) +#define BFA_LOG_LINUX_DRIVER_ERROR \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 17) +#define BFA_LOG_LINUX_DRIVER_DIAG \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 18) +#define BFA_LOG_LINUX_DRIVER_AEN \ + (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 19) #endif diff --git a/drivers/scsi/bfa/include/protocol/fc.h b/drivers/scsi/bfa/include/protocol/fc.h index 14969eecf6a9..8d1038035a76 100644 --- a/drivers/scsi/bfa/include/protocol/fc.h +++ b/drivers/scsi/bfa/include/protocol/fc.h @@ -50,6 +50,11 @@ struct fchs_s { u32 ro; /* relative offset */ }; + +#define FC_SOF_LEN 4 +#define FC_EOF_LEN 4 +#define FC_CRC_LEN 4 + /* * Fibre Channel BB_E Header Structure */ diff --git a/drivers/scsi/bfa/include/protocol/pcifw.h b/drivers/scsi/bfa/include/protocol/pcifw.h deleted file mode 100644 index 6830dc3ee58a..000000000000 --- a/drivers/scsi/bfa/include/protocol/pcifw.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -/** - * pcifw.h PCI FW related headers - */ - -#ifndef __PCIFW_H__ -#define __PCIFW_H__ - -#pragma pack(1) - -struct pnp_hdr_s{ - u32 signature; /* "$PnP" */ - u8 rev; /* Struct revision */ - u8 len; /* Header structure len in multiples - * of 16 bytes */ - u16 off; /* Offset to next header 00 if none */ - u8 rsvd; /* Reserved byte */ - u8 cksum; /* 8-bit checksum for this header */ - u32 pnp_dev_id; /* PnP Device Id */ - u16 mfstr; /* Pointer to manufacturer string */ - u16 prstr; /* Pointer to product string */ - u8 devtype[3]; /* Device Type Code */ - u8 devind; /* Device Indicator */ - u16 bcventr; /* Bootstrap entry vector */ - u16 rsvd2; /* Reserved */ - u16 sriv; /* Static resource information vector */ -}; - -struct pci_3_0_ds_s{ - u32 sig; /* Signature "PCIR" */ - u16 vendid; /* Vendor ID */ - u16 devid; /* Device ID */ - u16 devlistoff; /* Device List Offset */ - u16 len; /* PCI Data Structure Length */ - u8 rev; /* PCI Data Structure Revision */ - u8 clcode[3]; /* Class Code */ - u16 imglen; /* Code image length in multiples of - * 512 bytes */ - u16 coderev; /* Revision level of code/data */ - u8 codetype; /* Code type 0x00 - BIOS */ - u8 indr; /* Last image indicator */ - u16 mrtimglen; /* Max Run Time Image Length */ - u16 cuoff; /* Config Utility Code Header Offset */ - u16 dmtfclp; /* DMTF CLP entry point offset */ -}; - -struct pci_optrom_hdr_s{ - u16 sig; /* Signature 0x55AA */ - u8 len; /* Option ROM length in units of 512 bytes */ - u8 inivec[3]; /* Initialization vector */ - u8 rsvd[16]; /* Reserved field */ - u16 verptr; /* Pointer to version string - private */ - u16 pcids; /* Pointer to PCI data structure */ - u16 pnphdr; /* Pointer to PnP expansion header */ -}; - -#pragma pack() - -#endif diff --git a/drivers/scsi/bfa/loop.c b/drivers/scsi/bfa/loop.c index f7c7f4f3c640..f6342efb6a90 100644 --- a/drivers/scsi/bfa/loop.c +++ b/drivers/scsi/bfa/loop.c @@ -162,7 +162,7 @@ bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port, u8 alpa) len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa, bfa_fcs_port_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_pport_get_maxfrsize(port->fcs->bfa)); + bfa_fcport_get_maxfrsize(port->fcs->bfa)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, diff --git a/drivers/scsi/bfa/lport_api.c b/drivers/scsi/bfa/lport_api.c index 1e06792cd4c2..d3907d184e2b 100644 --- a/drivers/scsi/bfa/lport_api.c +++ b/drivers/scsi/bfa/lport_api.c @@ -156,7 +156,7 @@ bfa_fcs_port_get_rport_max_speed(struct bfa_fcs_port_s *port) /* * Get Physical port's current speed */ - bfa_pport_get_attr(port->fcs->bfa, &pport_attr); + bfa_fcport_get_attr(port->fcs->bfa, &pport_attr); pport_speed = pport_attr.speed; bfa_trc(fcs, pport_speed); @@ -235,7 +235,8 @@ bfa_fcs_port_get_info(struct bfa_fcs_port_s *port, port_info->port_wwn = bfa_fcs_port_get_pwwn(port); port_info->node_wwn = bfa_fcs_port_get_nwwn(port); - port_info->max_vports_supp = bfa_fcs_vport_get_max(port->fcs); + port_info->max_vports_supp = + bfa_lps_get_max_vport(port->fcs->bfa); port_info->num_vports_inuse = bfa_fcs_fabric_vport_count(port->fabric); port_info->max_rports_supp = BFA_FCS_MAX_RPORTS_SUPP; diff --git a/drivers/scsi/bfa/ms.c b/drivers/scsi/bfa/ms.c index c96b3ca007ae..5e8c8dee6c97 100644 --- a/drivers/scsi/bfa/ms.c +++ b/drivers/scsi/bfa/ms.c @@ -118,7 +118,7 @@ bfa_fcs_port_ms_sm_offline(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -141,7 +141,7 @@ bfa_fcs_port_ms_sm_plogi_sending(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -190,7 +190,7 @@ bfa_fcs_port_ms_sm_plogi(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -216,7 +216,7 @@ bfa_fcs_port_ms_sm_plogi_retry(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -230,10 +230,6 @@ bfa_fcs_port_ms_sm_online(struct bfa_fcs_port_ms_s *ms, switch (event) { case MSSM_EVENT_PORT_OFFLINE: bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline); - /* - * now invoke MS related sub-modules - */ - bfa_fcs_port_fdmi_offline(ms); break; case MSSM_EVENT_PORT_FABRIC_RSCN: @@ -243,7 +239,7 @@ bfa_fcs_port_ms_sm_online(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -266,7 +262,7 @@ bfa_fcs_port_ms_sm_gmal_sending(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -304,7 +300,7 @@ bfa_fcs_port_ms_sm_gmal(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -330,7 +326,7 @@ bfa_fcs_port_ms_sm_gmal_retry(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -466,7 +462,7 @@ bfa_fcs_port_ms_sm_gfn_sending(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -502,7 +498,7 @@ bfa_fcs_port_ms_sm_gfn(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event) break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -528,7 +524,7 @@ bfa_fcs_port_ms_sm_gfn_retry(struct bfa_fcs_port_ms_s *ms, break; default: - bfa_assert(0); + bfa_sm_fault(ms->port->fcs, event); } } @@ -637,7 +633,7 @@ bfa_fcs_port_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_os_hton3b(FC_MGMT_SERVER), bfa_fcs_port_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_pport_get_maxfrsize(port->fcs->bfa)); + bfa_fcport_get_maxfrsize(port->fcs->bfa)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_plogi_response, @@ -735,6 +731,7 @@ bfa_fcs_port_ms_offline(struct bfa_fcs_port_s *port) ms->port = port; bfa_sm_send_event(ms, MSSM_EVENT_PORT_OFFLINE); + bfa_fcs_port_fdmi_offline(ms); } void diff --git a/drivers/scsi/bfa/ns.c b/drivers/scsi/bfa/ns.c index 2f8b880060bb..d20dd7e15742 100644 --- a/drivers/scsi/bfa/ns.c +++ b/drivers/scsi/bfa/ns.c @@ -164,7 +164,7 @@ bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -187,7 +187,7 @@ bfa_fcs_port_ns_sm_plogi_sending(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -221,7 +221,7 @@ bfa_fcs_port_ns_sm_plogi(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -247,7 +247,7 @@ bfa_fcs_port_ns_sm_plogi_retry(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -270,7 +270,7 @@ bfa_fcs_port_ns_sm_sending_rspn_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -304,7 +304,7 @@ bfa_fcs_port_ns_sm_rspn_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -330,7 +330,7 @@ bfa_fcs_port_ns_sm_rspn_id_retry(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -353,7 +353,7 @@ bfa_fcs_port_ns_sm_sending_rft_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -390,7 +390,7 @@ bfa_fcs_port_ns_sm_rft_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -413,7 +413,7 @@ bfa_fcs_port_ns_sm_rft_id_retry(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -436,7 +436,7 @@ bfa_fcs_port_ns_sm_sending_rff_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -494,7 +494,7 @@ bfa_fcs_port_ns_sm_rff_id(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -517,7 +517,7 @@ bfa_fcs_port_ns_sm_rff_id_retry(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } static void @@ -539,7 +539,7 @@ bfa_fcs_port_ns_sm_sending_gid_ft(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -575,7 +575,7 @@ bfa_fcs_port_ns_sm_gid_ft(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -598,7 +598,7 @@ bfa_fcs_port_ns_sm_gid_ft_retry(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -626,7 +626,7 @@ bfa_fcs_port_ns_sm_online(struct bfa_fcs_port_ns_s *ns, break; default: - bfa_assert(0); + bfa_sm_fault(ns->port->fcs, event); } } @@ -660,7 +660,7 @@ bfa_fcs_port_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) bfa_os_hton3b(FC_NAME_SERVER), bfa_fcs_port_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_pport_get_maxfrsize(port->fcs->bfa)); + bfa_fcport_get_maxfrsize(port->fcs->bfa)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_plogi_response, diff --git a/drivers/scsi/bfa/rport.c b/drivers/scsi/bfa/rport.c index 9cf58bb138dc..7b096f2e3836 100644 --- a/drivers/scsi/bfa/rport.c +++ b/drivers/scsi/bfa/rport.c @@ -19,6 +19,7 @@ * rport.c Remote port implementation. */ +#include <linux/slab.h> #include <bfa.h> #include <bfa_svc.h> #include "fcbuild.h" @@ -224,7 +225,7 @@ bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -276,7 +277,7 @@ bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -332,7 +333,7 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -406,7 +407,7 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -481,7 +482,7 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -534,7 +535,7 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -589,7 +590,7 @@ bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -646,7 +647,7 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -704,7 +705,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -754,7 +755,7 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -816,7 +817,7 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -846,7 +847,7 @@ bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -869,7 +870,7 @@ bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -905,7 +906,7 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -925,10 +926,17 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_HCB_OFFLINE: case RPSM_EVENT_ADDRESS_CHANGE: if (bfa_fcs_port_is_online(rport->port)) { - bfa_sm_set_state(rport, - bfa_fcs_rport_sm_nsdisc_sending); - rport->ns_retries = 0; - bfa_fcs_rport_send_gidpn(rport, NULL); + if (bfa_fcs_fabric_is_switched(rport->port->fabric)) { + bfa_sm_set_state(rport, + bfa_fcs_rport_sm_nsdisc_sending); + rport->ns_retries = 0; + bfa_fcs_rport_send_gidpn(rport, NULL); + } else { + bfa_sm_set_state(rport, + bfa_fcs_rport_sm_plogi_sending); + rport->plogi_retries = 0; + bfa_fcs_rport_send_plogi(rport, NULL); + } } else { rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); @@ -951,7 +959,7 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1011,7 +1019,7 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1038,7 +1046,7 @@ bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1073,7 +1081,7 @@ bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1132,7 +1140,7 @@ bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1188,7 +1196,7 @@ bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1249,7 +1257,7 @@ bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1334,7 +1342,7 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -1366,7 +1374,7 @@ bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid, bfa_fcs_port_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_pport_get_maxfrsize(port->fcs->bfa)); + bfa_fcport_get_maxfrsize(port->fcs->bfa)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, bfa_fcs_rport_plogi_response, @@ -1478,7 +1486,7 @@ bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) len = fc_plogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid, bfa_fcs_port_get_fcid(port), rport->reply_oxid, port->port_cfg.pwwn, port->port_cfg.nwwn, - bfa_pport_get_maxfrsize(port->fcs->bfa)); + bfa_fcport_get_maxfrsize(port->fcs->bfa)); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); @@ -1813,7 +1821,7 @@ bfa_fcs_rport_process_rpsc(struct bfa_fcs_rport_s *rport, /* * get curent speed from pport attributes from BFA */ - bfa_pport_get_attr(port->fcs->bfa, &pport_attr); + bfa_fcport_get_attr(port->fcs->bfa, &pport_attr); speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed); @@ -2032,13 +2040,10 @@ bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport, switch (event) { case BFA_RPORT_AEN_ONLINE: - bfa_log(logmod, BFA_AEN_RPORT_ONLINE, rpwwn_ptr, lpwwn_ptr); - break; case BFA_RPORT_AEN_OFFLINE: - bfa_log(logmod, BFA_AEN_RPORT_OFFLINE, rpwwn_ptr, lpwwn_ptr); - break; case BFA_RPORT_AEN_DISCONNECT: - bfa_log(logmod, BFA_AEN_RPORT_DISCONNECT, rpwwn_ptr, lpwwn_ptr); + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_RPORT, event), + rpwwn_ptr, lpwwn_ptr); break; case BFA_RPORT_AEN_QOS_PRIO: aen_data.rport.priv.qos = data->priv.qos; @@ -2164,7 +2169,7 @@ bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi) bfa_trc(port->fcs, port->fabric->bb_credit); port->fabric->bb_credit = bfa_os_ntohs(plogi->csp.bbcred); - bfa_pport_set_tx_bbcredit(port->fcs->bfa, + bfa_fcport_set_tx_bbcredit(port->fcs->bfa, port->fabric->bb_credit); } @@ -2575,23 +2580,6 @@ bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, } /** - * Module initialization - */ -void -bfa_fcs_rport_modinit(struct bfa_fcs_s *fcs) -{ -} - -/** - * Module cleanup - */ -void -bfa_fcs_rport_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); -} - -/** * Return state of rport. */ int diff --git a/drivers/scsi/bfa/rport_api.c b/drivers/scsi/bfa/rport_api.c index 3dae1774181e..a441f41d2a64 100644 --- a/drivers/scsi/bfa/rport_api.c +++ b/drivers/scsi/bfa/rport_api.c @@ -102,7 +102,7 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, rport_attr->qos_attr = qos_attr; rport_attr->trl_enforced = BFA_FALSE; - if (bfa_pport_is_ratelim(port->fcs->bfa)) { + if (bfa_fcport_is_ratelim(port->fcs->bfa)) { if ((rport->rpf.rpsc_speed == BFA_PPORT_SPEED_UNKNOWN) || (rport->rpf.rpsc_speed < bfa_fcs_port_get_rport_max_speed(port))) diff --git a/drivers/scsi/bfa/rport_ftrs.c b/drivers/scsi/bfa/rport_ftrs.c index e1932c885ac2..ae7bba67ae2a 100644 --- a/drivers/scsi/bfa/rport_ftrs.c +++ b/drivers/scsi/bfa/rport_ftrs.c @@ -91,7 +91,7 @@ bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -114,7 +114,7 @@ bfa_fcs_rpf_sm_rpsc_sending(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -160,7 +160,7 @@ bfa_fcs_rpf_sm_rpsc(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -186,7 +186,7 @@ bfa_fcs_rpf_sm_rpsc_retry(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -206,7 +206,7 @@ bfa_fcs_rpf_sm_online(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } @@ -229,7 +229,7 @@ bfa_fcs_rpf_sm_offline(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) break; default: - bfa_assert(0); + bfa_sm_fault(rport->fcs, event); } } /** diff --git a/drivers/scsi/bfa/scn.c b/drivers/scsi/bfa/scn.c index bd4771ff62c8..8fe09ba88a91 100644 --- a/drivers/scsi/bfa/scn.c +++ b/drivers/scsi/bfa/scn.c @@ -90,7 +90,7 @@ bfa_fcs_port_scn_sm_offline(struct bfa_fcs_port_scn_s *scn, break; default: - bfa_assert(0); + bfa_sm_fault(scn->port->fcs, event); } } @@ -109,7 +109,7 @@ bfa_fcs_port_scn_sm_sending_scr(struct bfa_fcs_port_scn_s *scn, break; default: - bfa_assert(0); + bfa_sm_fault(scn->port->fcs, event); } } @@ -137,7 +137,7 @@ bfa_fcs_port_scn_sm_scr(struct bfa_fcs_port_scn_s *scn, break; default: - bfa_assert(0); + bfa_sm_fault(scn->port->fcs, event); } } @@ -157,7 +157,7 @@ bfa_fcs_port_scn_sm_scr_retry(struct bfa_fcs_port_scn_s *scn, break; default: - bfa_assert(0); + bfa_sm_fault(scn->port->fcs, event); } } @@ -171,7 +171,7 @@ bfa_fcs_port_scn_sm_online(struct bfa_fcs_port_scn_s *scn, break; default: - bfa_assert(0); + bfa_sm_fault(scn->port->fcs, event); } } diff --git a/drivers/scsi/bfa/vport.c b/drivers/scsi/bfa/vport.c index e90f1e38c32d..27cd619a227a 100644 --- a/drivers/scsi/bfa/vport.c +++ b/drivers/scsi/bfa/vport.c @@ -122,7 +122,7 @@ bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -165,7 +165,7 @@ bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -202,7 +202,7 @@ bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -249,7 +249,7 @@ bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -283,7 +283,7 @@ bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -310,7 +310,7 @@ bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -339,7 +339,7 @@ bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -387,7 +387,7 @@ bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -419,7 +419,7 @@ bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, break; default: - bfa_assert(0); + bfa_sm_fault(__vport_fcs(vport), event); } } @@ -447,22 +447,8 @@ bfa_fcs_vport_aen_post(bfa_fcs_lport_t *port, enum bfa_lport_aen_event event) bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX); - switch (event) { - case BFA_LPORT_AEN_NPIV_DUP_WWN: - bfa_log(logmod, BFA_AEN_LPORT_NPIV_DUP_WWN, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_NPIV_FABRIC_MAX: - bfa_log(logmod, BFA_AEN_LPORT_NPIV_FABRIC_MAX, lpwwn_ptr, - role_str[role / 2]); - break; - case BFA_LPORT_AEN_NPIV_UNKNOWN: - bfa_log(logmod, BFA_AEN_LPORT_NPIV_UNKNOWN, lpwwn_ptr, - role_str[role / 2]); - break; - default: - break; - } + bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, event), lpwwn_ptr, + role_str[role/2]); aen_data.lport.vf_id = port->fabric->vf_id; aen_data.lport.roles = role; @@ -478,7 +464,7 @@ static void bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport) { bfa_lps_fdisc(vport->lps, vport, - bfa_pport_get_maxfrsize(__vport_bfa(vport)), + bfa_fcport_get_maxfrsize(__vport_bfa(vport)), __vport_pwwn(vport), __vport_nwwn(vport)); vport->vport_stats.fdisc_sent++; } @@ -617,38 +603,6 @@ bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport) } /** - * Module initialization - */ -void -bfa_fcs_vport_modinit(struct bfa_fcs_s *fcs) -{ -} - -/** - * Module cleanup - */ -void -bfa_fcs_vport_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); -} - -u32 -bfa_fcs_vport_get_max(struct bfa_fcs_s *fcs) -{ - struct bfa_ioc_attr_s ioc_attr; - - bfa_get_attr(fcs->bfa, &ioc_attr); - - if (ioc_attr.pci_attr.device_id == BFA_PCI_DEVICE_ID_CT) - return BFA_FCS_MAX_VPORTS_SUPP_CT; - else - return BFA_FCS_MAX_VPORTS_SUPP_CB; -} - - - -/** * fcs_vport_api Virtual port API */ @@ -684,7 +638,7 @@ bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, return BFA_STATUS_VPORT_EXISTS; if (bfa_fcs_fabric_vport_count(&fcs->fabric) == - bfa_fcs_vport_get_max(fcs)) + bfa_lps_get_max_vport(fcs->bfa)) return BFA_STATUS_VPORT_MAX; vport->lps = bfa_lps_alloc(fcs->bfa); @@ -694,7 +648,8 @@ bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, vport->vport_drv = vport_drv; bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit); - bfa_fcs_lport_init(&vport->lport, fcs, vf_id, vport_cfg, vport); + bfa_fcs_lport_attach(&vport->lport, fcs, vf_id, vport); + bfa_fcs_lport_init(&vport->lport, vport_cfg); bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_CREATE); @@ -888,4 +843,15 @@ bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg) bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK); } +/** + * Received clear virtual link + */ +void +bfa_cb_lps_cvl_event(void *bfad, void *uarg) +{ + struct bfa_fcs_vport_s *vport = uarg; + /* Send an Offline followed by an ONLINE */ + bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE); + bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE); +} diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h index 6cf9dc37d78b..6b624e767d3b 100644 --- a/drivers/scsi/bnx2i/bnx2i.h +++ b/drivers/scsi/bnx2i/bnx2i.h @@ -362,6 +362,7 @@ struct bnx2i_hba { u32 num_ccell; int ofld_conns_active; + wait_queue_head_t eh_wait; int max_active_conns; struct iscsi_cid_queue cid_que; @@ -381,6 +382,7 @@ struct bnx2i_hba { spinlock_t lock; /* protects hba structure access */ struct mutex net_dev_lock;/* sync net device access */ + int hba_shutdown_tmo; /* * PCI related info. */ diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c index 1af578dec276..18352ff82101 100644 --- a/drivers/scsi/bnx2i/bnx2i_hwi.c +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c @@ -11,6 +11,7 @@ * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) */ +#include <linux/gfp.h> #include <scsi/scsi_tcq.h> #include <scsi/libiscsi.h> #include "bnx2i.h" diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c index 6d8172e781cf..5d9296c599f6 100644 --- a/drivers/scsi/bnx2i/bnx2i_init.c +++ b/drivers/scsi/bnx2i/bnx2i_init.c @@ -177,11 +177,22 @@ void bnx2i_stop(void *handle) struct bnx2i_hba *hba = handle; /* check if cleanup happened in GOING_DOWN context */ - clear_bit(ADAPTER_STATE_UP, &hba->adapter_state); if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) iscsi_host_for_each_session(hba->shost, bnx2i_drop_session); + + /* Wait for all endpoints to be torn down, Chip will be reset once + * control returns to network driver. So it is required to cleanup and + * release all connection resources before returning from this routine. + */ + wait_event_interruptible_timeout(hba->eh_wait, + (hba->ofld_conns_active == 0), + hba->hba_shutdown_tmo); + /* This flag should be cleared last so that ep_disconnect() gracefully + * cleans up connection context + */ + clear_bit(ADAPTER_STATE_UP, &hba->adapter_state); } /** diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index 33b2294625bb..fa68ab34b998 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -12,6 +12,7 @@ * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) */ +#include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/libiscsi.h> #include "bnx2i.h" @@ -819,6 +820,11 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) spin_lock_init(&hba->lock); mutex_init(&hba->net_dev_lock); + init_waitqueue_head(&hba->eh_wait); + if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) + hba->hba_shutdown_tmo = 240 * HZ; + else /* 5706/5708/5709 */ + hba->hba_shutdown_tmo = 30 * HZ; if (iscsi_host_add(shost, &hba->pcidev->dev)) goto free_dump_mem; @@ -1426,8 +1432,8 @@ static int bnx2i_conn_get_param(struct iscsi_cls_conn *cls_conn, break; case ISCSI_PARAM_CONN_ADDRESS: if (bnx2i_conn->ep) - len = sprintf(buf, NIPQUAD_FMT "\n", - NIPQUAD(bnx2i_conn->ep->cm_sk->dst_ip)); + len = sprintf(buf, "%pI4\n", + &bnx2i_conn->ep->cm_sk->dst_ip); break; default: return iscsi_conn_get_param(cls_conn, param, buf); @@ -1657,8 +1663,8 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, */ hba = bnx2i_check_route(dst_addr); - if (!hba) { - rc = -ENOMEM; + if (!hba || test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) { + rc = -EINVAL; goto check_busy; } @@ -1803,7 +1809,7 @@ static int bnx2i_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) (bnx2i_ep->state == EP_STATE_CONNECT_COMPL)), msecs_to_jiffies(timeout_ms)); - if (!rc || (bnx2i_ep->state == EP_STATE_OFLD_FAILED)) + if (bnx2i_ep->state == EP_STATE_OFLD_FAILED) rc = -1; if (rc > 0) @@ -1956,6 +1962,8 @@ return_bnx2i_ep: if (!hba->ofld_conns_active) bnx2i_unreg_dev_all(); + + wake_up_interruptible(&hba->eh_wait); } @@ -1989,7 +1997,8 @@ static struct scsi_host_template bnx2i_host_template = { .queuecommand = iscsi_queuecommand, .eh_abort_handler = iscsi_eh_abort, .eh_device_reset_handler = iscsi_eh_device_reset, - .eh_target_reset_handler = iscsi_eh_target_reset, + .eh_target_reset_handler = iscsi_eh_recover_target, + .change_queue_depth = iscsi_change_queue_depth, .can_queue = 1024, .max_sectors = 127, .cmd_per_lun = 32, diff --git a/drivers/scsi/bvme6000_scsi.c b/drivers/scsi/bvme6000_scsi.c index 5799cb5cba6b..d40ea2f5be10 100644 --- a/drivers/scsi/bvme6000_scsi.c +++ b/drivers/scsi/bvme6000_scsi.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <asm/bvme6000hw.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index fe11c1d4b31d..4799d4391203 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -23,6 +23,7 @@ #include <linux/mutex.h> #include <linux/idr.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index 9129bcf117cf..cd05e049d5f6 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -219,18 +219,15 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len) break; } sa = (cdbp[8] << 8) + cdbp[9]; - name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa); - if (name) { + name = get_sa_name(variable_length_arr, VARIABLE_LENGTH_SZ, sa); + if (name) printk("%s", name); - if ((cdb_len > 0) && (len != cdb_len)) - printk(", in_cdb_len=%d, ext_len=%d", - len, cdb_len); - } else { + else printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); - if ((cdb_len > 0) && (len != cdb_len)) - printk(", in_cdb_len=%d, ext_len=%d", - len, cdb_len); - } + + if ((cdb_len > 0) && (len != cdb_len)) + printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len); + break; case MAINTENANCE_IN: sa = cdbp[1] & 0x1f; @@ -349,6 +346,9 @@ void scsi_print_command(struct scsi_cmnd *cmd) { int k; + if (cmd->cmnd == NULL) + return; + scmd_printk(KERN_INFO, cmd, "CDB: "); print_opcode_name(cmd->cmnd, cmd->cmd_len); diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.c b/drivers/scsi/cxgb3i/cxgb3i_ddp.c index 344fd53b9954..b58d9134ac1b 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_ddp.c +++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.c @@ -10,6 +10,7 @@ * Written by: Karen Xie (kxie@chelsio.com) */ +#include <linux/slab.h> #include <linux/skbuff.h> #include <linux/scatterlist.h> diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.h b/drivers/scsi/cxgb3i/cxgb3i_ddp.h index 87dd56b422bf..6761b329124d 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_ddp.h +++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.h @@ -13,6 +13,7 @@ #ifndef __CXGB3I_ULP2_DDP_H__ #define __CXGB3I_ULP2_DDP_H__ +#include <linux/slab.h> #include <linux/vmalloc.h> /** diff --git a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c index 969c83162cc4..7b686abaae64 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c +++ b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c @@ -12,6 +12,7 @@ */ #include <linux/inet.h> +#include <linux/slab.h> #include <linux/crypto.h> #include <linux/if_vlan.h> #include <net/dst.h> @@ -591,8 +592,7 @@ static int cxgb3i_conn_bind(struct iscsi_cls_session *cls_session, cxgb3i_conn_max_recv_dlength(conn); spin_lock_bh(&conn->session->lock); - sprintf(conn->portal_address, NIPQUAD_FMT, - NIPQUAD(c3cn->daddr.sin_addr.s_addr)); + sprintf(conn->portal_address, "%pI4", &c3cn->daddr.sin_addr.s_addr); conn->portal_port = ntohs(c3cn->daddr.sin_port); spin_unlock_bh(&conn->session->lock); @@ -709,6 +709,12 @@ static int cxgb3i_host_set_param(struct Scsi_Host *shost, { struct cxgb3i_hba *hba = iscsi_host_priv(shost); + if (!hba->ndev) { + shost_printk(KERN_ERR, shost, "Could not set host param. " + "Netdev for host not set.\n"); + return -ENODEV; + } + cxgb3i_api_debug("param %d, buf %s.\n", param, buf); switch (param) { @@ -739,6 +745,12 @@ static int cxgb3i_host_get_param(struct Scsi_Host *shost, struct cxgb3i_hba *hba = iscsi_host_priv(shost); int len = 0; + if (!hba->ndev) { + shost_printk(KERN_ERR, shost, "Could not set host param. " + "Netdev for host not set.\n"); + return -ENODEV; + } + cxgb3i_api_debug("hba %s, param %d.\n", hba->ndev->name, param); switch (param) { @@ -753,7 +765,7 @@ static int cxgb3i_host_get_param(struct Scsi_Host *shost, __be32 addr; addr = cxgb3i_get_private_ipv4addr(hba->ndev); - len = sprintf(buf, NIPQUAD_FMT, NIPQUAD(addr)); + len = sprintf(buf, "%pI4", &addr); break; } default: @@ -904,7 +916,7 @@ static struct scsi_host_template cxgb3i_host_template = { .cmd_per_lun = ISCSI_DEF_CMD_PER_LUN, .eh_abort_handler = iscsi_eh_abort, .eh_device_reset_handler = iscsi_eh_device_reset, - .eh_target_reset_handler = iscsi_eh_target_reset, + .eh_target_reset_handler = iscsi_eh_recover_target, .target_alloc = iscsi_target_alloc, .use_clustering = DISABLE_CLUSTERING, .this_id = -1, diff --git a/drivers/scsi/cxgb3i/cxgb3i_offload.c b/drivers/scsi/cxgb3i/cxgb3i_offload.c index 26ffdcd5a437..a175be9c496f 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_offload.c +++ b/drivers/scsi/cxgb3i/cxgb3i_offload.c @@ -13,6 +13,7 @@ */ #include <linux/if_vlan.h> +#include <linux/slab.h> #include <linux/version.h> #include "cxgb3_defs.h" @@ -1440,6 +1441,10 @@ void cxgb3i_c3cn_release(struct s3_conn *c3cn) static int is_cxgb3_dev(struct net_device *dev) { struct cxgb3i_sdev_data *cdata; + struct net_device *ndev = dev; + + if (dev->priv_flags & IFF_802_1Q_VLAN) + ndev = vlan_dev_real_dev(dev); write_lock(&cdata_rwlock); list_for_each_entry(cdata, &cdata_list, list) { @@ -1447,7 +1452,7 @@ static int is_cxgb3_dev(struct net_device *dev) int i; for (i = 0; i < ports->nports; i++) - if (dev == ports->lldevs[i]) { + if (ndev == ports->lldevs[i]) { write_unlock(&cdata_rwlock); return 1; } @@ -1566,6 +1571,26 @@ out_err: return -EINVAL; } +/** + * cxgb3i_find_dev - find the interface associated with the given address + * @ipaddr: ip address + */ +static struct net_device * +cxgb3i_find_dev(struct net_device *dev, __be32 ipaddr) +{ + struct flowi fl; + int err; + struct rtable *rt; + + memset(&fl, 0, sizeof(fl)); + fl.nl_u.ip4_u.daddr = ipaddr; + + err = ip_route_output_key(dev ? dev_net(dev) : &init_net, &rt, &fl); + if (!err) + return (&rt->u.dst)->dev; + + return NULL; +} /** * cxgb3i_c3cn_connect - initiates an iscsi tcp connection to a given address @@ -1581,6 +1606,7 @@ int cxgb3i_c3cn_connect(struct net_device *dev, struct s3_conn *c3cn, struct cxgb3i_sdev_data *cdata; struct t3cdev *cdev; __be32 sipv4; + struct net_device *dstdev; int err; c3cn_conn_debug("c3cn 0x%p, dev 0x%p.\n", c3cn, dev); @@ -1591,6 +1617,13 @@ int cxgb3i_c3cn_connect(struct net_device *dev, struct s3_conn *c3cn, c3cn->daddr.sin_port = usin->sin_port; c3cn->daddr.sin_addr.s_addr = usin->sin_addr.s_addr; + dstdev = cxgb3i_find_dev(dev, usin->sin_addr.s_addr); + if (!dstdev || !is_cxgb3_dev(dstdev)) + return -ENETUNREACH; + + if (dstdev->priv_flags & IFF_802_1Q_VLAN) + dev = dstdev; + rt = find_route(dev, c3cn->saddr.sin_addr.s_addr, c3cn->daddr.sin_addr.s_addr, c3cn->saddr.sin_port, @@ -1643,10 +1676,11 @@ int cxgb3i_c3cn_connect(struct net_device *dev, struct s3_conn *c3cn, } else c3cn->saddr.sin_addr.s_addr = sipv4; - c3cn_conn_debug("c3cn 0x%p, %u.%u.%u.%u,%u-%u.%u.%u.%u,%u SYN_SENT.\n", - c3cn, NIPQUAD(c3cn->saddr.sin_addr.s_addr), + c3cn_conn_debug("c3cn 0x%p, %pI4,%u-%pI4,%u SYN_SENT.\n", + c3cn, + &c3cn->saddr.sin_addr.s_addr, ntohs(c3cn->saddr.sin_port), - NIPQUAD(c3cn->daddr.sin_addr.s_addr), + &c3cn->daddr.sin_addr.s_addr, ntohs(c3cn->daddr.sin_port)); c3cn_set_state(c3cn, C3CN_STATE_CONNECTING); diff --git a/drivers/scsi/cxgb3i/cxgb3i_pdu.c b/drivers/scsi/cxgb3i/cxgb3i_pdu.c index 1fe3b0f1f3c9..dc5e3e77a351 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_pdu.c +++ b/drivers/scsi/cxgb3i/cxgb3i_pdu.c @@ -12,6 +12,7 @@ * Written by: Karen Xie (kxie@chelsio.com) */ +#include <linux/slab.h> #include <linux/skbuff.h> #include <linux/crypto.h> #include <scsi/scsi_cmnd.h> @@ -461,10 +462,8 @@ void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn) skb = skb_peek(&c3cn->receive_queue); } read_unlock(&c3cn->callback_lock); - if (c3cn) { - c3cn->copied_seq += read; - cxgb3i_c3cn_rx_credits(c3cn, read); - } + c3cn->copied_seq += read; + cxgb3i_c3cn_rx_credits(c3cn, read); conn->rxdata_octets += read; if (err) { diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 6c59c02c1ed9..bd977be7544e 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -57,6 +57,7 @@ #include <linux/pci.h> #include <linux/list.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <asm/io.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/device_handler/scsi_dh.c b/drivers/scsi/device_handler/scsi_dh.c index e19a1a55270c..6fae3d285ae7 100644 --- a/drivers/scsi/device_handler/scsi_dh.c +++ b/drivers/scsi/device_handler/scsi_dh.c @@ -21,6 +21,7 @@ * Mike Anderson <andmike@linux.vnet.ibm.com> */ +#include <linux/slab.h> #include <scsi/scsi_dh.h> #include "../scsi_priv.h" diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 4f0d0138f48b..1a970a76b1b9 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -19,6 +19,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_dh.h> @@ -717,6 +718,8 @@ static const struct scsi_dh_devlist alua_dev_list[] = { {"IBM", "2145" }, {"Pillar", "Axiom" }, {"Intel", "Multi-Flex"}, + {"NETAPP", "LUN"}, + {"AIX", "NVDISK"}, {NULL, NULL} }; diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c index 61966750bd60..e8a0bc3efd49 100644 --- a/drivers/scsi/device_handler/scsi_dh_emc.c +++ b/drivers/scsi/device_handler/scsi_dh_emc.c @@ -20,6 +20,7 @@ * along with this program; see the file COPYING. If not, write to * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_dh.h> @@ -272,7 +273,7 @@ static struct request *get_req(struct scsi_device *sdev, int cmd, int len = 0; rq = blk_get_request(sdev->request_queue, - (cmd == MODE_SELECT) ? WRITE : READ, GFP_NOIO); + (cmd != INQUIRY) ? WRITE : READ, GFP_NOIO); if (!rq) { sdev_printk(KERN_INFO, sdev, "get_req: blk_get_request failed"); return NULL; @@ -286,14 +287,17 @@ static struct request *get_req(struct scsi_device *sdev, int cmd, len = sizeof(short_trespass); rq->cmd_flags |= REQ_RW; rq->cmd[1] = 0x10; + rq->cmd[4] = len; break; case MODE_SELECT_10: len = sizeof(long_trespass); rq->cmd_flags |= REQ_RW; rq->cmd[1] = 0x10; + rq->cmd[8] = len; break; case INQUIRY: len = CLARIION_BUFFER_SIZE; + rq->cmd[4] = len; memset(buffer, 0, len); break; default: @@ -301,7 +305,6 @@ static struct request *get_req(struct scsi_device *sdev, int cmd, break; } - rq->cmd[4] = len; rq->cmd_type = REQ_TYPE_BLOCK_PC; rq->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c index 857fdd6032b2..e3916641e627 100644 --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c @@ -21,6 +21,7 @@ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_dbg.h> #include <scsi/scsi_eh.h> diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 1a660191a905..5b683e429542 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -23,6 +23,7 @@ #include <scsi/scsi_eh.h> #include <scsi/scsi_dh.h> #include <linux/workqueue.h> +#include <linux/slab.h> #define RDAC_NAME "rdac" #define RDAC_RETRY_COUNT 5 diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 496764349c41..0435d044c9da 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -188,7 +188,8 @@ MODULE_DEVICE_TABLE(pci,dptids); static int adpt_detect(struct scsi_host_template* sht) { struct pci_dev *pDev = NULL; - adpt_hba* pHba; + adpt_hba *pHba; + adpt_hba *next; PINFO("Detecting Adaptec I2O RAID controllers...\n"); @@ -206,7 +207,8 @@ static int adpt_detect(struct scsi_host_template* sht) } /* In INIT state, Activate IOPs */ - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; // Activate does get status , init outbound, and get hrt if (adpt_i2o_activate_hba(pHba) < 0) { adpt_i2o_delete_hba(pHba); @@ -243,7 +245,8 @@ rebuild_sys_tab: PDEBUG("HBA's in OPERATIONAL state\n"); printk("dpti: If you have a lot of devices this could take a few minutes.\n"); - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; printk(KERN_INFO"%s: Reading the hardware resource table.\n", pHba->name); if (adpt_i2o_lct_get(pHba) < 0){ adpt_i2o_delete_hba(pHba); @@ -263,7 +266,8 @@ rebuild_sys_tab: adpt_sysfs_class = NULL; } - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; if (adpt_scsi_host_alloc(pHba, sht) < 0){ adpt_i2o_delete_hba(pHba); continue; @@ -1229,11 +1233,10 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) } } pci_dev_put(pHba->pDev); - kfree(pHba); - if (adpt_sysfs_class) device_destroy(adpt_sysfs_class, MKDEV(DPTI_I2O_MAJOR, pHba->unit)); + kfree(pHba); if(hba_count <= 0){ unregister_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER); diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c index c7076ce25e21..d1c31378f6da 100644 --- a/drivers/scsi/eata.c +++ b/drivers/scsi/eata.c @@ -490,6 +490,7 @@ #include <linux/ctype.h> #include <linux/spinlock.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include <asm/dma.h> #include <asm/io.h> @@ -1509,7 +1510,7 @@ static int option_setup(char *str) char *cur = str; int i = 1; - while (cur && isdigit(*cur) && i <= MAX_INT_PARAM) { + while (cur && isdigit(*cur) && i < MAX_INT_PARAM) { ints[i++] = simple_strtoul(cur, NULL, 0); if ((cur = strchr(cur, ',')) != NULL) diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c index 152dd15db276..60886c19065e 100644 --- a/drivers/scsi/eata_pio.c +++ b/drivers/scsi/eata_pio.c @@ -50,7 +50,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/in.h> #include <linux/pci.h> #include <linux/proc_fs.h> diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index a680e18b5f3b..e2bc779f86c1 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -1449,9 +1449,6 @@ static void esp_msgin_sdtr(struct esp *esp, struct esp_target_data *tp) if (offset > 15) goto do_reject; - if (esp->flags & ESP_FLAG_DISABLE_SYNC) - offset = 0; - if (offset) { int one_clock; @@ -2405,12 +2402,6 @@ static int esp_slave_configure(struct scsi_device *dev) struct esp_target_data *tp = &esp->target[dev->id]; int goal_tags, queue_depth; - if (esp->flags & ESP_FLAG_DISABLE_SYNC) { - /* Bypass async domain validation */ - dev->ppr = 0; - dev->sdtr = 0; - } - goal_tags = 0; if (dev->tagged_supported) { @@ -2660,7 +2651,10 @@ static void esp_set_offset(struct scsi_target *target, int offset) struct esp *esp = shost_priv(host); struct esp_target_data *tp = &esp->target[target->id]; - tp->nego_goal_offset = offset; + if (esp->flags & ESP_FLAG_DISABLE_SYNC) + tp->nego_goal_offset = 0; + else + tp->nego_goal_offset = offset; tp->flags |= ESP_TGT_CHECK_NEGO; } diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 10be9f36a4cc..f01b9b44e8aa 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -26,6 +26,7 @@ #include <linux/if_ether.h> #include <linux/if_vlan.h> #include <linux/crc32.h> +#include <linux/slab.h> #include <linux/cpu.h> #include <linux/fs.h> #include <linux/sysfs.h> @@ -2009,6 +2010,8 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp) fcoe_interface_cleanup(fcoe); rtnl_unlock(); fcoe_if_destroy(fcoe->ctlr.lp); + module_put(THIS_MODULE); + out_putdev: dev_put(netdev); out_nodev: @@ -2059,6 +2062,11 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp) } #endif + if (!try_module_get(THIS_MODULE)) { + rc = -EINVAL; + goto out_nomod; + } + rtnl_lock(); netdev = fcoe_if_to_netdev(buffer); if (!netdev) { @@ -2099,17 +2107,24 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp) if (!fcoe_link_ok(lport)) fcoe_ctlr_link_up(&fcoe->ctlr); - rc = 0; -out_free: /* * Release from init in fcoe_interface_create(), on success lport * should be holding a reference taken in fcoe_if_create(). */ fcoe_interface_put(fcoe); + dev_put(netdev); + rtnl_unlock(); + mutex_unlock(&fcoe_config_mutex); + + return 0; +out_free: + fcoe_interface_put(fcoe); out_putdev: dev_put(netdev); out_nodev: rtnl_unlock(); + module_put(THIS_MODULE); +out_nomod: mutex_unlock(&fcoe_config_mutex); return rc; } diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index 9823291395ad..3440da48d169 100644 --- a/drivers/scsi/fcoe/libfcoe.c +++ b/drivers/scsi/fcoe/libfcoe.c @@ -31,6 +31,7 @@ #include <linux/if_vlan.h> #include <linux/errno.h> #include <linux/bitops.h> +#include <linux/slab.h> #include <net/rtnetlink.h> #include <scsi/fc/fc_els.h> @@ -1187,7 +1188,7 @@ static void fcoe_ctlr_timeout(unsigned long arg) next_timer = fip->ctlr_ka_time; if (time_after_eq(jiffies, fip->port_ka_time)) { - fip->port_ka_time += jiffies + + fip->port_ka_time = jiffies + msecs_to_jiffies(FIP_VN_KA_PERIOD); fip->send_port_ka = 1; } diff --git a/drivers/scsi/fd_mcs.c b/drivers/scsi/fd_mcs.c index 85bd54c77b50..2ad95aa8f585 100644 --- a/drivers/scsi/fd_mcs.c +++ b/drivers/scsi/fd_mcs.c @@ -88,6 +88,7 @@ #include <linux/delay.h> #include <linux/mca.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <scsi/scsicam.h> #include <linux/mca-legacy.h> diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c index 32eef66114c7..e296bcc57d5c 100644 --- a/drivers/scsi/fdomain.c +++ b/drivers/scsi/fdomain.c @@ -279,6 +279,7 @@ #include <linux/stat.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/slab.h> #include <scsi/scsicam.h> #include <asm/system.h> diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index bb208a6091e7..3966c71d0095 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -36,7 +36,7 @@ #define DRV_NAME "fnic" #define DRV_DESCRIPTION "Cisco FCoE HBA Driver" -#define DRV_VERSION "1.0.0.1121" +#define DRV_VERSION "1.4.0.98" #define PFX DRV_NAME ": " #define DFX DRV_NAME "%d: " diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c index 54f8d0e5407f..5259888fbfb1 100644 --- a/drivers/scsi/fnic/fnic_fcs.c +++ b/drivers/scsi/fnic/fnic_fcs.c @@ -17,6 +17,7 @@ */ #include <linux/errno.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/skbuff.h> #include <linux/interrupt.h> #include <linux/spinlock.h> diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index fe1b1031f7ab..97b212570bcc 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/mempool.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/pci.h> @@ -620,6 +621,8 @@ static int __devinit fnic_probe(struct pci_dev *pdev, if (fnic->config.flags & VFCF_FIP_CAPABLE) { shost_printk(KERN_INFO, fnic->lport->host, "firmware supports FIP\n"); + /* enable directed and multicast */ + vnic_dev_packet_filter(fnic->vdev, 1, 1, 0, 0, 0); vnic_dev_add_addr(fnic->vdev, FIP_ALL_ENODE_MACS); vnic_dev_add_addr(fnic->vdev, fnic->ctlr.ctl_src_addr); } else { @@ -698,6 +701,8 @@ static int __devinit fnic_probe(struct pci_dev *pdev, goto err_out_remove_scsi_host; } + fc_lport_init_stats(lp); + fc_lport_config(lp); if (fc_set_mfs(lp, fnic->config.maxdatafieldsize + diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 65a39b0f6dc2..3cc47c6e1ada 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -26,6 +26,7 @@ #include <linux/if_ether.h> #include <linux/if_vlan.h> #include <linux/delay.h> +#include <linux/gfp.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c index 566770645086..db710148d156 100644 --- a/drivers/scsi/fnic/vnic_dev.c +++ b/drivers/scsi/fnic/vnic_dev.c @@ -22,6 +22,7 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/if_ether.h> +#include <linux/slab.h> #include "vnic_resource.h" #include "vnic_devcmd.h" #include "vnic_dev.h" diff --git a/drivers/scsi/fnic/vnic_devcmd.h b/drivers/scsi/fnic/vnic_devcmd.h index d62b9061bf12..7c9ccbd4134b 100644 --- a/drivers/scsi/fnic/vnic_devcmd.h +++ b/drivers/scsi/fnic/vnic_devcmd.h @@ -94,7 +94,7 @@ enum vnic_devcmd_cmd { CMD_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 4), /* set Rx packet filter: (u32)a0=filters (see CMD_PFILTER_*) */ - CMD_PACKET_FILTER = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 7), + CMD_PACKET_FILTER = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 7), /* hang detection notification */ CMD_HANG_NOTIFY = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 8), diff --git a/drivers/scsi/fnic/vnic_rq.c b/drivers/scsi/fnic/vnic_rq.c index bedd0d285630..fd2068f5ae16 100644 --- a/drivers/scsi/fnic/vnic_rq.c +++ b/drivers/scsi/fnic/vnic_rq.c @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/slab.h> #include "vnic_dev.h" #include "vnic_rq.h" diff --git a/drivers/scsi/fnic/vnic_wq.c b/drivers/scsi/fnic/vnic_wq.c index 1f9ea790d130..a414135460db 100644 --- a/drivers/scsi/fnic/vnic_wq.c +++ b/drivers/scsi/fnic/vnic_wq.c @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/slab.h> #include "vnic_dev.h" #include "vnic_wq.h" diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 9e8fce0f0c1b..35a4b3073ec3 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -121,6 +121,7 @@ #include <linux/dma-mapping.h> #include <linux/list.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #ifdef GDTH_RTC #include <linux/mc146818rtc.h> @@ -140,40 +141,40 @@ #include "gdth.h" static void gdth_delay(int milliseconds); -static void gdth_eval_mapping(ulong32 size, ulong32 *cyls, int *heads, int *secs); +static void gdth_eval_mapping(u32 size, u32 *cyls, int *heads, int *secs); static irqreturn_t gdth_interrupt(int irq, void *dev_id); static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, int gdth_from_wait, int* pIndex); -static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index, +static int gdth_sync_event(gdth_ha_str *ha, int service, u8 index, Scsi_Cmnd *scp); static int gdth_async_event(gdth_ha_str *ha); static void gdth_log_event(gdth_evt_data *dvr, char *buffer); -static void gdth_putq(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar priority); +static void gdth_putq(gdth_ha_str *ha, Scsi_Cmnd *scp, u8 priority); static void gdth_next(gdth_ha_str *ha); -static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b); +static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, u8 b); static int gdth_special_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp); -static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, ushort source, - ushort idx, gdth_evt_data *evt); +static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, u16 source, + u16 idx, gdth_evt_data *evt); static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr); -static void gdth_readapp_event(gdth_ha_str *ha, unchar application, +static void gdth_readapp_event(gdth_ha_str *ha, u8 application, gdth_evt_str *estr); static void gdth_clear_events(void); static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp, - char *buffer, ushort count); + char *buffer, u16 count); static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp); -static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive); +static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, u16 hdrive); static void gdth_enable_int(gdth_ha_str *ha); static int gdth_test_busy(gdth_ha_str *ha); static int gdth_get_cmd_index(gdth_ha_str *ha); static void gdth_release_event(gdth_ha_str *ha); -static int gdth_wait(gdth_ha_str *ha, int index,ulong32 time); -static int gdth_internal_cmd(gdth_ha_str *ha, unchar service, ushort opcode, - ulong32 p1, ulong64 p2,ulong64 p3); +static int gdth_wait(gdth_ha_str *ha, int index,u32 time); +static int gdth_internal_cmd(gdth_ha_str *ha, u8 service, u16 opcode, + u32 p1, u64 p2,u64 p3); static int gdth_search_drives(gdth_ha_str *ha); -static int gdth_analyse_hdrive(gdth_ha_str *ha, ushort hdrive); +static int gdth_analyse_hdrive(gdth_ha_str *ha, u16 hdrive); static const char *gdth_ctr_name(gdth_ha_str *ha); @@ -189,7 +190,7 @@ static int __gdth_queuecommand(gdth_ha_str *ha, struct scsi_cmnd *scp, static void gdth_scsi_done(struct scsi_cmnd *scp); #ifdef DEBUG_GDTH -static unchar DebugState = DEBUG_GDTH; +static u8 DebugState = DEBUG_GDTH; #ifdef __SERIAL__ #define MAX_SERBUF 160 @@ -270,30 +271,30 @@ static int ser_printk(const char *fmt, ...) #endif #ifdef GDTH_STATISTICS -static ulong32 max_rq=0, max_index=0, max_sg=0; +static u32 max_rq=0, max_index=0, max_sg=0; #ifdef INT_COAL -static ulong32 max_int_coal=0; +static u32 max_int_coal=0; #endif -static ulong32 act_ints=0, act_ios=0, act_stats=0, act_rq=0; +static u32 act_ints=0, act_ios=0, act_stats=0, act_rq=0; static struct timer_list gdth_timer; #endif -#define PTR2USHORT(a) (ushort)(ulong)(a) +#define PTR2USHORT(a) (u16)(unsigned long)(a) #define GDTOFFSOF(a,b) (size_t)&(((a*)0)->b) #define INDEX_OK(i,t) ((i)<ARRAY_SIZE(t)) #define BUS_L2P(a,b) ((b)>(a)->virt_bus ? (b-1):(b)) #ifdef CONFIG_ISA -static unchar gdth_drq_tab[4] = {5,6,7,7}; /* DRQ table */ +static u8 gdth_drq_tab[4] = {5,6,7,7}; /* DRQ table */ #endif #if defined(CONFIG_EISA) || defined(CONFIG_ISA) -static unchar gdth_irq_tab[6] = {0,10,11,12,14,0}; /* IRQ table */ +static u8 gdth_irq_tab[6] = {0,10,11,12,14,0}; /* IRQ table */ #endif -static unchar gdth_polling; /* polling if TRUE */ +static u8 gdth_polling; /* polling if TRUE */ static int gdth_ctr_count = 0; /* controller count */ static LIST_HEAD(gdth_instances); /* controller list */ -static unchar gdth_write_through = FALSE; /* write through */ +static u8 gdth_write_through = FALSE; /* write through */ static gdth_evt_str ebuffer[MAX_EVENTS]; /* event buffer */ static int elastidx; static int eoldidx; @@ -303,7 +304,7 @@ static int major; #define DOU 2 /* OUT data direction */ #define DNO DIN /* no data transfer */ #define DUN DIN /* unknown data direction */ -static unchar gdth_direction_tab[0x100] = { +static u8 gdth_direction_tab[0x100] = { DNO,DNO,DIN,DIN,DOU,DIN,DIN,DOU,DIN,DUN,DOU,DOU,DUN,DUN,DUN,DIN, DNO,DIN,DIN,DOU,DIN,DOU,DNO,DNO,DOU,DNO,DIN,DNO,DIN,DOU,DNO,DUN, DIN,DUN,DIN,DUN,DOU,DIN,DUN,DUN,DIN,DIN,DOU,DNO,DUN,DIN,DOU,DOU, @@ -390,7 +391,7 @@ static gdth_ha_str *gdth_find_ha(int hanum) static struct gdth_cmndinfo *gdth_get_cmndinfo(gdth_ha_str *ha) { struct gdth_cmndinfo *priv = NULL; - ulong flags; + unsigned long flags; int i; spin_lock_irqsave(&ha->smp_lock, flags); @@ -493,7 +494,7 @@ int gdth_execute(struct Scsi_Host *shost, gdth_cmd_str *gdtcmd, char *cmnd, return rval; } -static void gdth_eval_mapping(ulong32 size, ulong32 *cyls, int *heads, int *secs) +static void gdth_eval_mapping(u32 size, u32 *cyls, int *heads, int *secs) { *cyls = size /HEADS/SECS; if (*cyls <= MAXCYLS) { @@ -514,9 +515,9 @@ static void gdth_eval_mapping(ulong32 size, ulong32 *cyls, int *heads, int *secs /* controller search and initialization functions */ #ifdef CONFIG_EISA -static int __init gdth_search_eisa(ushort eisa_adr) +static int __init gdth_search_eisa(u16 eisa_adr) { - ulong32 id; + u32 id; TRACE(("gdth_search_eisa() adr. %x\n",eisa_adr)); id = inl(eisa_adr+ID0REG); @@ -533,13 +534,13 @@ static int __init gdth_search_eisa(ushort eisa_adr) #endif /* CONFIG_EISA */ #ifdef CONFIG_ISA -static int __init gdth_search_isa(ulong32 bios_adr) +static int __init gdth_search_isa(u32 bios_adr) { void __iomem *addr; - ulong32 id; + u32 id; TRACE(("gdth_search_isa() bios adr. %x\n",bios_adr)); - if ((addr = ioremap(bios_adr+BIOS_ID_OFFS, sizeof(ulong32))) != NULL) { + if ((addr = ioremap(bios_adr+BIOS_ID_OFFS, sizeof(u32))) != NULL) { id = readl(addr); iounmap(addr); if (id == GDT2_ID) /* GDT2000 */ @@ -551,7 +552,7 @@ static int __init gdth_search_isa(ulong32 bios_adr) #ifdef CONFIG_PCI -static bool gdth_search_vortex(ushort device) +static bool gdth_search_vortex(u16 device) { if (device <= PCI_DEVICE_ID_VORTEX_GDT6555) return true; @@ -603,9 +604,9 @@ static void __devexit gdth_pci_remove_one(struct pci_dev *pdev) static int __devinit gdth_pci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - ushort vendor = pdev->vendor; - ushort device = pdev->device; - ulong base0, base1, base2; + u16 vendor = pdev->vendor; + u16 device = pdev->device; + unsigned long base0, base1, base2; int rc; gdth_pci_str gdth_pcistr; gdth_ha_str *ha = NULL; @@ -658,10 +659,10 @@ static int __devinit gdth_pci_init_one(struct pci_dev *pdev, #endif /* CONFIG_PCI */ #ifdef CONFIG_EISA -static int __init gdth_init_eisa(ushort eisa_adr,gdth_ha_str *ha) +static int __init gdth_init_eisa(u16 eisa_adr,gdth_ha_str *ha) { - ulong32 retries,id; - unchar prot_ver,eisacf,i,irq_found; + u32 retries,id; + u8 prot_ver,eisacf,i,irq_found; TRACE(("gdth_init_eisa() adr. %x\n",eisa_adr)); @@ -688,7 +689,7 @@ static int __init gdth_init_eisa(ushort eisa_adr,gdth_ha_str *ha) return 0; } ha->bmic = eisa_adr; - ha->brd_phys = (ulong32)eisa_adr >> 12; + ha->brd_phys = (u32)eisa_adr >> 12; outl(0,eisa_adr+MAILBOXREG); outl(0,eisa_adr+MAILBOXREG+4); @@ -752,12 +753,12 @@ static int __init gdth_init_eisa(ushort eisa_adr,gdth_ha_str *ha) #endif /* CONFIG_EISA */ #ifdef CONFIG_ISA -static int __init gdth_init_isa(ulong32 bios_adr,gdth_ha_str *ha) +static int __init gdth_init_isa(u32 bios_adr,gdth_ha_str *ha) { register gdt2_dpram_str __iomem *dp2_ptr; int i; - unchar irq_drq,prot_ver; - ulong32 retries; + u8 irq_drq,prot_ver; + u32 retries; TRACE(("gdth_init_isa() bios adr. %x\n",bios_adr)); @@ -812,7 +813,7 @@ static int __init gdth_init_isa(ulong32 bios_adr,gdth_ha_str *ha) } gdth_delay(1); } - prot_ver = (unchar)readl(&dp2_ptr->u.ic.S_Info[0]); + prot_ver = (u8)readl(&dp2_ptr->u.ic.S_Info[0]); writeb(0, &dp2_ptr->u.ic.Status); writeb(0xff, &dp2_ptr->io.irqdel); if (prot_ver != PROTOCOL_VERSION) { @@ -859,9 +860,9 @@ static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, register gdt6_dpram_str __iomem *dp6_ptr; register gdt6c_dpram_str __iomem *dp6c_ptr; register gdt6m_dpram_str __iomem *dp6m_ptr; - ulong32 retries; - unchar prot_ver; - ushort command; + u32 retries; + u8 prot_ver; + u16 command; int i, found = FALSE; TRACE(("gdth_init_pci()\n")); @@ -871,7 +872,7 @@ static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, else ha->oem_id = OEM_ID_ICP; ha->brd_phys = (pdev->bus->number << 8) | (pdev->devfn & 0xf8); - ha->stype = (ulong32)pdev->device; + ha->stype = (u32)pdev->device; ha->irq = pdev->irq; ha->pdev = pdev; @@ -891,7 +892,7 @@ static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, found = FALSE; for (i = 0xC8000; i < 0xE8000; i += 0x4000) { iounmap(ha->brd); - ha->brd = ioremap(i, sizeof(ushort)); + ha->brd = ioremap(i, sizeof(u16)); if (ha->brd == NULL) { printk("GDT-PCI: Initialization error (DPMEM remap error)\n"); return 0; @@ -947,7 +948,7 @@ static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, } gdth_delay(1); } - prot_ver = (unchar)readl(&dp6_ptr->u.ic.S_Info[0]); + prot_ver = (u8)readl(&dp6_ptr->u.ic.S_Info[0]); writeb(0, &dp6_ptr->u.ic.S_Status); writeb(0xff, &dp6_ptr->io.irqdel); if (prot_ver != PROTOCOL_VERSION) { @@ -1000,7 +1001,7 @@ static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, found = FALSE; for (i = 0xC8000; i < 0xE8000; i += 0x4000) { iounmap(ha->brd); - ha->brd = ioremap(i, sizeof(ushort)); + ha->brd = ioremap(i, sizeof(u16)); if (ha->brd == NULL) { printk("GDT-PCI: Initialization error (DPMEM remap error)\n"); return 0; @@ -1059,7 +1060,7 @@ static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, } gdth_delay(1); } - prot_ver = (unchar)readl(&dp6c_ptr->u.ic.S_Info[0]); + prot_ver = (u8)readl(&dp6c_ptr->u.ic.S_Info[0]); writeb(0, &dp6c_ptr->u.ic.Status); if (prot_ver != PROTOCOL_VERSION) { printk("GDT-PCI: Illegal protocol version\n"); @@ -1128,7 +1129,7 @@ static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, found = FALSE; for (i = 0xC8000; i < 0xE8000; i += 0x4000) { iounmap(ha->brd); - ha->brd = ioremap(i, sizeof(ushort)); + ha->brd = ioremap(i, sizeof(u16)); if (ha->brd == NULL) { printk("GDT-PCI: Initialization error (DPMEM remap error)\n"); return 0; @@ -1180,7 +1181,7 @@ static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, } gdth_delay(1); } - prot_ver = (unchar)readl(&dp6m_ptr->u.ic.S_Info[0]); + prot_ver = (u8)readl(&dp6m_ptr->u.ic.S_Info[0]); writeb(0, &dp6m_ptr->u.ic.S_Status); if (prot_ver != PROTOCOL_VERSION) { printk("GDT-PCI: Illegal protocol version\n"); @@ -1223,7 +1224,7 @@ static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, } gdth_delay(1); } - prot_ver = (unchar)(readl(&dp6m_ptr->u.ic.S_Info[0]) >> 16); + prot_ver = (u8)(readl(&dp6m_ptr->u.ic.S_Info[0]) >> 16); writeb(0, &dp6m_ptr->u.ic.S_Status); if (prot_ver < 0x2b) /* FW < x.43: no 64-bit DMA support */ ha->dma64_support = 0; @@ -1239,7 +1240,7 @@ static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, static void __devinit gdth_enable_int(gdth_ha_str *ha) { - ulong flags; + unsigned long flags; gdt2_dpram_str __iomem *dp2_ptr; gdt6_dpram_str __iomem *dp6_ptr; gdt6m_dpram_str __iomem *dp6m_ptr; @@ -1274,14 +1275,14 @@ static void __devinit gdth_enable_int(gdth_ha_str *ha) } /* return IStatus if interrupt was from this card else 0 */ -static unchar gdth_get_status(gdth_ha_str *ha) +static u8 gdth_get_status(gdth_ha_str *ha) { - unchar IStatus = 0; + u8 IStatus = 0; TRACE(("gdth_get_status() irq %d ctr_count %d\n", ha->irq, gdth_ctr_count)); if (ha->type == GDT_EISA) - IStatus = inb((ushort)ha->bmic + EDOORREG); + IStatus = inb((u16)ha->bmic + EDOORREG); else if (ha->type == GDT_ISA) IStatus = readb(&((gdt2_dpram_str __iomem *)ha->brd)->u.ic.Cmd_Index); @@ -1329,7 +1330,7 @@ static int gdth_get_cmd_index(gdth_ha_str *ha) if (ha->cmd_tab[i].cmnd == UNUSED_CMND) { ha->cmd_tab[i].cmnd = ha->pccb->RequestBuffer; ha->cmd_tab[i].service = ha->pccb->Service; - ha->pccb->CommandIndex = (ulong32)i+2; + ha->pccb->CommandIndex = (u32)i+2; return (i+2); } } @@ -1362,7 +1363,7 @@ static void gdth_copy_command(gdth_ha_str *ha) register gdt6c_dpram_str __iomem *dp6c_ptr; gdt6_dpram_str __iomem *dp6_ptr; gdt2_dpram_str __iomem *dp2_ptr; - ushort cp_count,dp_offset,cmd_no; + u16 cp_count,dp_offset,cmd_no; TRACE(("gdth_copy_command() hanum %d\n", ha->hanum)); @@ -1386,28 +1387,28 @@ static void gdth_copy_command(gdth_ha_str *ha) dp2_ptr = ha->brd; writew(dp_offset + DPMEM_COMMAND_OFFSET, &dp2_ptr->u.ic.comm_queue[cmd_no].offset); - writew((ushort)cmd_ptr->Service, + writew((u16)cmd_ptr->Service, &dp2_ptr->u.ic.comm_queue[cmd_no].serv_id); memcpy_toio(&dp2_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count); } else if (ha->type == GDT_PCI) { dp6_ptr = ha->brd; writew(dp_offset + DPMEM_COMMAND_OFFSET, &dp6_ptr->u.ic.comm_queue[cmd_no].offset); - writew((ushort)cmd_ptr->Service, + writew((u16)cmd_ptr->Service, &dp6_ptr->u.ic.comm_queue[cmd_no].serv_id); memcpy_toio(&dp6_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count); } else if (ha->type == GDT_PCINEW) { dp6c_ptr = ha->brd; writew(dp_offset + DPMEM_COMMAND_OFFSET, &dp6c_ptr->u.ic.comm_queue[cmd_no].offset); - writew((ushort)cmd_ptr->Service, + writew((u16)cmd_ptr->Service, &dp6c_ptr->u.ic.comm_queue[cmd_no].serv_id); memcpy_toio(&dp6c_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count); } else if (ha->type == GDT_PCIMPR) { dp6m_ptr = ha->brd; writew(dp_offset + DPMEM_COMMAND_OFFSET, &dp6m_ptr->u.ic.comm_queue[cmd_no].offset); - writew((ushort)cmd_ptr->Service, + writew((u16)cmd_ptr->Service, &dp6m_ptr->u.ic.comm_queue[cmd_no].serv_id); memcpy_toio(&dp6m_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count); } @@ -1420,14 +1421,14 @@ static void gdth_release_event(gdth_ha_str *ha) #ifdef GDTH_STATISTICS { - ulong32 i,j; + u32 i,j; for (i=0,j=0; j<GDTH_MAXCMDS; ++j) { if (ha->cmd_tab[j].cmnd != UNUSED_CMND) ++i; } if (max_index < i) { max_index = i; - TRACE3(("GDT: max_index = %d\n",(ushort)i)); + TRACE3(("GDT: max_index = %d\n",(u16)i)); } } #endif @@ -1450,7 +1451,7 @@ static void gdth_release_event(gdth_ha_str *ha) } } -static int gdth_wait(gdth_ha_str *ha, int index, ulong32 time) +static int gdth_wait(gdth_ha_str *ha, int index, u32 time) { int answer_found = FALSE; int wait_index = 0; @@ -1476,8 +1477,8 @@ static int gdth_wait(gdth_ha_str *ha, int index, ulong32 time) } -static int gdth_internal_cmd(gdth_ha_str *ha, unchar service, ushort opcode, - ulong32 p1, ulong64 p2, ulong64 p3) +static int gdth_internal_cmd(gdth_ha_str *ha, u8 service, u16 opcode, + u32 p1, u64 p2, u64 p3) { register gdth_cmd_str *cmd_ptr; int retries,index; @@ -1501,35 +1502,35 @@ static int gdth_internal_cmd(gdth_ha_str *ha, unchar service, ushort opcode, if (service == CACHESERVICE) { if (opcode == GDT_IOCTL) { cmd_ptr->u.ioctl.subfunc = p1; - cmd_ptr->u.ioctl.channel = (ulong32)p2; - cmd_ptr->u.ioctl.param_size = (ushort)p3; + cmd_ptr->u.ioctl.channel = (u32)p2; + cmd_ptr->u.ioctl.param_size = (u16)p3; cmd_ptr->u.ioctl.p_param = ha->scratch_phys; } else { if (ha->cache_feat & GDT_64BIT) { - cmd_ptr->u.cache64.DeviceNo = (ushort)p1; + cmd_ptr->u.cache64.DeviceNo = (u16)p1; cmd_ptr->u.cache64.BlockNo = p2; } else { - cmd_ptr->u.cache.DeviceNo = (ushort)p1; - cmd_ptr->u.cache.BlockNo = (ulong32)p2; + cmd_ptr->u.cache.DeviceNo = (u16)p1; + cmd_ptr->u.cache.BlockNo = (u32)p2; } } } else if (service == SCSIRAWSERVICE) { if (ha->raw_feat & GDT_64BIT) { cmd_ptr->u.raw64.direction = p1; - cmd_ptr->u.raw64.bus = (unchar)p2; - cmd_ptr->u.raw64.target = (unchar)p3; - cmd_ptr->u.raw64.lun = (unchar)(p3 >> 8); + cmd_ptr->u.raw64.bus = (u8)p2; + cmd_ptr->u.raw64.target = (u8)p3; + cmd_ptr->u.raw64.lun = (u8)(p3 >> 8); } else { cmd_ptr->u.raw.direction = p1; - cmd_ptr->u.raw.bus = (unchar)p2; - cmd_ptr->u.raw.target = (unchar)p3; - cmd_ptr->u.raw.lun = (unchar)(p3 >> 8); + cmd_ptr->u.raw.bus = (u8)p2; + cmd_ptr->u.raw.target = (u8)p3; + cmd_ptr->u.raw.lun = (u8)(p3 >> 8); } } else if (service == SCREENSERVICE) { if (opcode == GDT_REALTIME) { - *(ulong32 *)&cmd_ptr->u.screen.su.data[0] = p1; - *(ulong32 *)&cmd_ptr->u.screen.su.data[4] = (ulong32)p2; - *(ulong32 *)&cmd_ptr->u.screen.su.data[8] = (ulong32)p3; + *(u32 *)&cmd_ptr->u.screen.su.data[0] = p1; + *(u32 *)&cmd_ptr->u.screen.su.data[4] = (u32)p2; + *(u32 *)&cmd_ptr->u.screen.su.data[8] = (u32)p3; } } ha->cmd_len = sizeof(gdth_cmd_str); @@ -1555,9 +1556,9 @@ static int gdth_internal_cmd(gdth_ha_str *ha, unchar service, ushort opcode, static int __devinit gdth_search_drives(gdth_ha_str *ha) { - ushort cdev_cnt, i; + u16 cdev_cnt, i; int ok; - ulong32 bus_no, drv_cnt, drv_no, j; + u32 bus_no, drv_cnt, drv_no, j; gdth_getch_str *chn; gdth_drlist_str *drl; gdth_iochan_str *ioc; @@ -1570,8 +1571,8 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) #endif #ifdef GDTH_RTC - unchar rtc[12]; - ulong flags; + u8 rtc[12]; + unsigned long flags; #endif TRACE(("gdth_search_drives() hanum %d\n", ha->hanum)); @@ -1584,7 +1585,7 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) if (ok) ha->screen_feat = GDT_64BIT; } - if (force_dma32 || (!ok && ha->status == (ushort)S_NOFUNC)) + if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC)) ok = gdth_internal_cmd(ha, SCREENSERVICE, GDT_INIT, 0, 0, 0); if (!ok) { printk("GDT-HA %d: Initialization error screen service (code %d)\n", @@ -1609,11 +1610,11 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) rtc[j] = CMOS_READ(j); } while (rtc[0] != CMOS_READ(0)); spin_unlock_irqrestore(&rtc_lock, flags); - TRACE2(("gdth_search_drives(): RTC: %x/%x/%x\n",*(ulong32 *)&rtc[0], - *(ulong32 *)&rtc[4], *(ulong32 *)&rtc[8])); + TRACE2(("gdth_search_drives(): RTC: %x/%x/%x\n",*(u32 *)&rtc[0], + *(u32 *)&rtc[4], *(u32 *)&rtc[8])); /* 3. send to controller firmware */ - gdth_internal_cmd(ha, SCREENSERVICE, GDT_REALTIME, *(ulong32 *)&rtc[0], - *(ulong32 *)&rtc[4], *(ulong32 *)&rtc[8]); + gdth_internal_cmd(ha, SCREENSERVICE, GDT_REALTIME, *(u32 *)&rtc[0], + *(u32 *)&rtc[4], *(u32 *)&rtc[8]); #endif /* unfreeze all IOs */ @@ -1627,7 +1628,7 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) if (ok) ha->cache_feat = GDT_64BIT; } - if (force_dma32 || (!ok && ha->status == (ushort)S_NOFUNC)) + if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC)) ok = gdth_internal_cmd(ha, CACHESERVICE, GDT_INIT, LINUX_OS, 0, 0); if (!ok) { printk("GDT-HA %d: Initialization error cache service (code %d)\n", @@ -1635,7 +1636,7 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) return 0; } TRACE2(("gdth_search_drives(): CACHESERVICE initialized\n")); - cdev_cnt = (ushort)ha->info; + cdev_cnt = (u16)ha->info; ha->fw_vers = ha->service; #ifdef INT_COAL @@ -1644,7 +1645,7 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) pmod = (gdth_perf_modes *)ha->pscratch; pmod->version = 1; pmod->st_mode = 1; /* enable one status buffer */ - *((ulong64 *)&pmod->st_buff_addr1) = ha->coal_stat_phys; + *((u64 *)&pmod->st_buff_addr1) = ha->coal_stat_phys; pmod->st_buff_indx1 = COALINDEX; pmod->st_buff_addr2 = 0; pmod->st_buff_u_addr2 = 0; @@ -1705,7 +1706,7 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) else ha->bus_id[bus_no] = 0xff; } - ha->bus_cnt = (unchar)bus_no; + ha->bus_cnt = (u8)bus_no; } TRACE2(("gdth_search_drives() %d channels\n",ha->bus_cnt)); @@ -1789,12 +1790,12 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) /* logical drives */ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, CACHE_DRV_CNT, - INVALID_CHANNEL,sizeof(ulong32))) { - drv_cnt = *(ulong32 *)ha->pscratch; + INVALID_CHANNEL,sizeof(u32))) { + drv_cnt = *(u32 *)ha->pscratch; if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, CACHE_DRV_LIST, - INVALID_CHANNEL,drv_cnt * sizeof(ulong32))) { + INVALID_CHANNEL,drv_cnt * sizeof(u32))) { for (j = 0; j < drv_cnt; ++j) { - drv_no = ((ulong32 *)ha->pscratch)[j]; + drv_no = ((u32 *)ha->pscratch)[j]; if (drv_no < MAX_LDRIVES) { ha->hdr[drv_no].is_logdrv = TRUE; TRACE2(("Drive %d is log. drive\n",drv_no)); @@ -1838,7 +1839,7 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) if (ok) ha->raw_feat = GDT_64BIT; } - if (force_dma32 || (!ok && ha->status == (ushort)S_NOFUNC)) + if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC)) ok = gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_INIT, 0, 0, 0); if (!ok) { printk("GDT-HA %d: Initialization error raw service (code %d)\n", @@ -1854,7 +1855,7 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) if (gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_GET_FEAT, 0, 0, 0)) { TRACE2(("gdth_search_dr(): get feat RAWSERVICE %d\n", ha->info)); - ha->raw_feat |= (ushort)ha->info; + ha->raw_feat |= (u16)ha->info; } } @@ -1865,7 +1866,7 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) if (gdth_internal_cmd(ha, CACHESERVICE, GDT_GET_FEAT, 0, 0, 0)) { TRACE2(("gdth_search_dr(): get feat CACHESERV. %d\n", ha->info)); - ha->cache_feat |= (ushort)ha->info; + ha->cache_feat |= (u16)ha->info; } } @@ -1923,9 +1924,9 @@ static int __devinit gdth_search_drives(gdth_ha_str *ha) return 1; } -static int gdth_analyse_hdrive(gdth_ha_str *ha, ushort hdrive) +static int gdth_analyse_hdrive(gdth_ha_str *ha, u16 hdrive) { - ulong32 drv_cyls; + u32 drv_cyls; int drv_hds, drv_secs; TRACE(("gdth_analyse_hdrive() hanum %d drive %d\n", ha->hanum, hdrive)); @@ -1944,17 +1945,17 @@ static int gdth_analyse_hdrive(gdth_ha_str *ha, ushort hdrive) } else { drv_hds = ha->info2 & 0xff; drv_secs = (ha->info2 >> 8) & 0xff; - drv_cyls = (ulong32)ha->hdr[hdrive].size / drv_hds / drv_secs; + drv_cyls = (u32)ha->hdr[hdrive].size / drv_hds / drv_secs; } - ha->hdr[hdrive].heads = (unchar)drv_hds; - ha->hdr[hdrive].secs = (unchar)drv_secs; + ha->hdr[hdrive].heads = (u8)drv_hds; + ha->hdr[hdrive].secs = (u8)drv_secs; /* round size */ ha->hdr[hdrive].size = drv_cyls * drv_hds * drv_secs; if (ha->cache_feat & GDT_64BIT) { if (gdth_internal_cmd(ha, CACHESERVICE, GDT_X_INFO, hdrive, 0, 0) && ha->info2 != 0) { - ha->hdr[hdrive].size = ((ulong64)ha->info2 << 32) | ha->info; + ha->hdr[hdrive].size = ((u64)ha->info2 << 32) | ha->info; } } TRACE2(("gdth_search_dr() cdr. %d size %d hds %d scs %d\n", @@ -1964,7 +1965,7 @@ static int gdth_analyse_hdrive(gdth_ha_str *ha, ushort hdrive) if (gdth_internal_cmd(ha, CACHESERVICE, GDT_DEVTYPE, hdrive, 0, 0)) { TRACE2(("gdth_search_dr() cache drive %d devtype %d\n", hdrive,ha->info)); - ha->hdr[hdrive].devtype = (ushort)ha->info; + ha->hdr[hdrive].devtype = (u16)ha->info; } /* cluster info */ @@ -1972,14 +1973,14 @@ static int gdth_analyse_hdrive(gdth_ha_str *ha, ushort hdrive) TRACE2(("gdth_search_dr() cache drive %d cluster info %d\n", hdrive,ha->info)); if (!shared_access) - ha->hdr[hdrive].cluster_type = (unchar)ha->info; + ha->hdr[hdrive].cluster_type = (u8)ha->info; } /* R/W attributes */ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_RW_ATTRIBS, hdrive, 0, 0)) { TRACE2(("gdth_search_dr() cache drive %d r/w attrib. %d\n", hdrive,ha->info)); - ha->hdr[hdrive].rw_attribs = (unchar)ha->info; + ha->hdr[hdrive].rw_attribs = (u8)ha->info; } return 1; @@ -1988,12 +1989,12 @@ static int gdth_analyse_hdrive(gdth_ha_str *ha, ushort hdrive) /* command queueing/sending functions */ -static void gdth_putq(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar priority) +static void gdth_putq(gdth_ha_str *ha, Scsi_Cmnd *scp, u8 priority) { struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp); register Scsi_Cmnd *pscp; register Scsi_Cmnd *nscp; - ulong flags; + unsigned long flags; TRACE(("gdth_putq() priority %d\n",priority)); spin_lock_irqsave(&ha->smp_lock, flags); @@ -2023,7 +2024,7 @@ static void gdth_putq(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar priority) ++flags; if (max_rq < flags) { max_rq = flags; - TRACE3(("GDT: max_rq = %d\n",(ushort)max_rq)); + TRACE3(("GDT: max_rq = %d\n",(u16)max_rq)); } #endif } @@ -2032,9 +2033,9 @@ static void gdth_next(gdth_ha_str *ha) { register Scsi_Cmnd *pscp; register Scsi_Cmnd *nscp; - unchar b, t, l, firsttime; - unchar this_cmd, next_cmd; - ulong flags = 0; + u8 b, t, l, firsttime; + u8 this_cmd, next_cmd; + unsigned long flags = 0; int cmd_index; TRACE(("gdth_next() hanum %d\n", ha->hanum)); @@ -2282,20 +2283,20 @@ static void gdth_next(gdth_ha_str *ha) * buffers, kmap_atomic() as needed. */ static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp, - char *buffer, ushort count) + char *buffer, u16 count) { - ushort cpcount,i, max_sg = scsi_sg_count(scp); - ushort cpsum,cpnow; + u16 cpcount,i, max_sg = scsi_sg_count(scp); + u16 cpsum,cpnow; struct scatterlist *sl; char *address; - cpcount = min_t(ushort, count, scsi_bufflen(scp)); + cpcount = min_t(u16, count, scsi_bufflen(scp)); if (cpcount) { cpsum=0; scsi_for_each_sg(scp, sl, max_sg, i) { unsigned long flags; - cpnow = (ushort)sl->length; + cpnow = (u16)sl->length; TRACE(("copy_internal() now %d sum %d count %d %d\n", cpnow, cpsum, cpcount, scsi_bufflen(scp))); if (cpsum+cpnow > cpcount) @@ -2325,7 +2326,7 @@ static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp, static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) { - unchar t; + u8 t; gdth_inq_data inq; gdth_rdcap_data rdc; gdth_sense_data sd; @@ -2389,7 +2390,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) case READ_CAPACITY: TRACE2(("Read capacity hdrive %d\n",t)); - if (ha->hdr[t].size > (ulong64)0xffffffff) + if (ha->hdr[t].size > (u64)0xffffffff) rdc.last_block_no = 0xffffffff; else rdc.last_block_no = cpu_to_be32(ha->hdr[t].size-1); @@ -2425,12 +2426,12 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) return 0; } -static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive) +static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, u16 hdrive) { register gdth_cmd_str *cmdp; struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp); - ulong32 cnt, blockcnt; - ulong64 no, blockno; + u32 cnt, blockcnt; + u64 no, blockno; int i, cmd_index, read_write, sgcnt, mode64; cmdp = ha->pccb; @@ -2498,17 +2499,17 @@ static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive) if (read_write) { if (scp->cmd_len == 16) { - memcpy(&no, &scp->cmnd[2], sizeof(ulong64)); + memcpy(&no, &scp->cmnd[2], sizeof(u64)); blockno = be64_to_cpu(no); - memcpy(&cnt, &scp->cmnd[10], sizeof(ulong32)); + memcpy(&cnt, &scp->cmnd[10], sizeof(u32)); blockcnt = be32_to_cpu(cnt); } else if (scp->cmd_len == 10) { - memcpy(&no, &scp->cmnd[2], sizeof(ulong32)); + memcpy(&no, &scp->cmnd[2], sizeof(u32)); blockno = be32_to_cpu(no); - memcpy(&cnt, &scp->cmnd[7], sizeof(ushort)); + memcpy(&cnt, &scp->cmnd[7], sizeof(u16)); blockcnt = be16_to_cpu(cnt); } else { - memcpy(&no, &scp->cmnd[0], sizeof(ulong32)); + memcpy(&no, &scp->cmnd[0], sizeof(u32)); blockno = be32_to_cpu(no) & 0x001fffffUL; blockcnt= scp->cmnd[4]==0 ? 0x100 : scp->cmnd[4]; } @@ -2516,7 +2517,7 @@ static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive) cmdp->u.cache64.BlockNo = blockno; cmdp->u.cache64.BlockCnt = blockcnt; } else { - cmdp->u.cache.BlockNo = (ulong32)blockno; + cmdp->u.cache.BlockNo = (u32)blockno; cmdp->u.cache.BlockCnt = blockcnt; } @@ -2528,12 +2529,12 @@ static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive) if (mode64) { struct scatterlist *sl; - cmdp->u.cache64.DestAddr= (ulong64)-1; + cmdp->u.cache64.DestAddr= (u64)-1; cmdp->u.cache64.sg_canz = sgcnt; scsi_for_each_sg(scp, sl, sgcnt, i) { cmdp->u.cache64.sg_lst[i].sg_ptr = sg_dma_address(sl); #ifdef GDTH_DMA_STATISTICS - if (cmdp->u.cache64.sg_lst[i].sg_ptr > (ulong64)0xffffffff) + if (cmdp->u.cache64.sg_lst[i].sg_ptr > (u64)0xffffffff) ha->dma64_cnt++; else ha->dma32_cnt++; @@ -2555,8 +2556,8 @@ static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive) } #ifdef GDTH_STATISTICS - if (max_sg < (ulong32)sgcnt) { - max_sg = (ulong32)sgcnt; + if (max_sg < (u32)sgcnt) { + max_sg = (u32)sgcnt; TRACE3(("GDT: max_sg = %d\n",max_sg)); } #endif @@ -2572,7 +2573,7 @@ static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive) TRACE(("cache cmd: cmd %d blockno. %d, blockcnt %d\n", cmdp->OpCode,cmdp->u.cache64.BlockNo,cmdp->u.cache64.BlockCnt)); ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.cache64.sg_lst) + - (ushort)cmdp->u.cache64.sg_canz * sizeof(gdth_sg64_str); + (u16)cmdp->u.cache64.sg_canz * sizeof(gdth_sg64_str); } else { TRACE(("cache cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n", cmdp->u.cache.DestAddr,cmdp->u.cache.sg_canz, @@ -2581,7 +2582,7 @@ static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive) TRACE(("cache cmd: cmd %d blockno. %d, blockcnt %d\n", cmdp->OpCode,cmdp->u.cache.BlockNo,cmdp->u.cache.BlockCnt)); ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.cache.sg_lst) + - (ushort)cmdp->u.cache.sg_canz * sizeof(gdth_sg_str); + (u16)cmdp->u.cache.sg_canz * sizeof(gdth_sg_str); } if (ha->cmd_len & 3) ha->cmd_len += (4 - (ha->cmd_len & 3)); @@ -2600,15 +2601,15 @@ static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive) return cmd_index; } -static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b) +static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, u8 b) { register gdth_cmd_str *cmdp; - ushort i; + u16 i; dma_addr_t sense_paddr; int cmd_index, sgcnt, mode64; - unchar t,l; + u8 t,l; struct page *page; - ulong offset; + unsigned long offset; struct gdth_cmndinfo *cmndinfo; t = scp->device->id; @@ -2654,7 +2655,7 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b) } else { page = virt_to_page(scp->sense_buffer); - offset = (ulong)scp->sense_buffer & ~PAGE_MASK; + offset = (unsigned long)scp->sense_buffer & ~PAGE_MASK; sense_paddr = pci_map_page(ha->pdev,page,offset, 16,PCI_DMA_FROMDEVICE); @@ -2703,12 +2704,12 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b) if (mode64) { struct scatterlist *sl; - cmdp->u.raw64.sdata = (ulong64)-1; + cmdp->u.raw64.sdata = (u64)-1; cmdp->u.raw64.sg_ranz = sgcnt; scsi_for_each_sg(scp, sl, sgcnt, i) { cmdp->u.raw64.sg_lst[i].sg_ptr = sg_dma_address(sl); #ifdef GDTH_DMA_STATISTICS - if (cmdp->u.raw64.sg_lst[i].sg_ptr > (ulong64)0xffffffff) + if (cmdp->u.raw64.sg_lst[i].sg_ptr > (u64)0xffffffff) ha->dma64_cnt++; else ha->dma32_cnt++; @@ -2744,7 +2745,7 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b) cmdp->u.raw64.sg_lst[0].sg_len)); /* evaluate command size */ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw64.sg_lst) + - (ushort)cmdp->u.raw64.sg_ranz * sizeof(gdth_sg64_str); + (u16)cmdp->u.raw64.sg_ranz * sizeof(gdth_sg64_str); } else { TRACE(("raw cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n", cmdp->u.raw.sdata,cmdp->u.raw.sg_ranz, @@ -2752,7 +2753,7 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b) cmdp->u.raw.sg_lst[0].sg_len)); /* evaluate command size */ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw.sg_lst) + - (ushort)cmdp->u.raw.sg_ranz * sizeof(gdth_sg_str); + (u16)cmdp->u.raw.sg_ranz * sizeof(gdth_sg_str); } } /* check space */ @@ -2802,7 +2803,7 @@ static int gdth_special_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) if (cmdp->OpCode == GDT_IOCTL) { TRACE2(("IOCTL\n")); ha->cmd_len = - GDTOFFSOF(gdth_cmd_str,u.ioctl.p_param) + sizeof(ulong64); + GDTOFFSOF(gdth_cmd_str,u.ioctl.p_param) + sizeof(u64); } else if (cmdp->Service == CACHESERVICE) { TRACE2(("cache command %d\n",cmdp->OpCode)); if (ha->cache_feat & GDT_64BIT) @@ -2840,8 +2841,8 @@ static int gdth_special_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) /* Controller event handling functions */ -static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, ushort source, - ushort idx, gdth_evt_data *evt) +static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, u16 source, + u16 idx, gdth_evt_data *evt) { gdth_evt_str *e; struct timeval tv; @@ -2890,7 +2891,7 @@ static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr) { gdth_evt_str *e; int eindex; - ulong flags; + unsigned long flags; TRACE2(("gdth_read_event() handle %d\n", handle)); spin_lock_irqsave(&ha->smp_lock, flags); @@ -2919,12 +2920,12 @@ static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr) } static void gdth_readapp_event(gdth_ha_str *ha, - unchar application, gdth_evt_str *estr) + u8 application, gdth_evt_str *estr) { gdth_evt_str *e; int eindex; - ulong flags; - unchar found = FALSE; + unsigned long flags; + u8 found = FALSE; TRACE2(("gdth_readapp_event() app. %d\n", application)); spin_lock_irqsave(&ha->smp_lock, flags); @@ -2969,9 +2970,9 @@ static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, gdt2_dpram_str __iomem *dp2_ptr; Scsi_Cmnd *scp; int rval, i; - unchar IStatus; - ushort Service; - ulong flags = 0; + u8 IStatus; + u16 Service; + unsigned long flags = 0; #ifdef INT_COAL int coalesced = FALSE; int next = FALSE; @@ -3018,7 +3019,7 @@ static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, if (coalesced) { /* For coalesced requests all status information is found in the status buffer */ - IStatus = (unchar)(pcs->status & 0xff); + IStatus = (u8)(pcs->status & 0xff); } #endif @@ -3197,7 +3198,7 @@ static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, ++act_int_coal; if (act_int_coal > max_int_coal) { max_int_coal = act_int_coal; - printk("GDT: max_int_coal = %d\n",(ushort)max_int_coal); + printk("GDT: max_int_coal = %d\n",(u16)max_int_coal); } #endif /* see if there is another status */ @@ -3225,12 +3226,12 @@ static irqreturn_t gdth_interrupt(int irq, void *dev_id) return __gdth_interrupt(ha, false, NULL); } -static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index, +static int gdth_sync_event(gdth_ha_str *ha, int service, u8 index, Scsi_Cmnd *scp) { gdth_msg_str *msg; gdth_cmd_str *cmdp; - unchar b, t; + u8 b, t; struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp); cmdp = ha->pccb; @@ -3263,7 +3264,7 @@ static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index, cmdp->u.screen.su.msg.msg_addr = ha->msg_phys; ha->cmd_offs_dpmem = 0; ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr) - + sizeof(ulong64); + + sizeof(u64); ha->cmd_cnt = 0; gdth_copy_command(ha); gdth_release_event(ha); @@ -3297,7 +3298,7 @@ static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index, cmdp->u.screen.su.msg.msg_addr = ha->msg_phys; ha->cmd_offs_dpmem = 0; ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr) - + sizeof(ulong64); + + sizeof(u64); ha->cmd_cnt = 0; gdth_copy_command(ha); gdth_release_event(ha); @@ -3335,7 +3336,7 @@ static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index, cmndinfo->OpCode)); /* special commands GDT_CLUST_INFO/GDT_MOUNT ? */ if (cmndinfo->OpCode == GDT_CLUST_INFO) { - ha->hdr[t].cluster_type = (unchar)ha->info; + ha->hdr[t].cluster_type = (u8)ha->info; if (!(ha->hdr[t].cluster_type & CLUSTER_MOUNTED)) { /* NOT MOUNTED -> MOUNT */ @@ -3397,7 +3398,7 @@ static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index, ha->hdr[t].cluster_type &= ~CLUSTER_RESERVED; } memset((char*)scp->sense_buffer,0,16); - if (ha->status == (ushort)S_CACHE_RESERV) { + if (ha->status == (u16)S_CACHE_RESERV) { scp->result = (DID_OK << 16) | (RESERVATION_CONFLICT << 1); } else { scp->sense_buffer[0] = 0x70; @@ -3614,16 +3615,16 @@ static int gdth_async_event(gdth_ha_str *ha) cmdp->u.screen.su.msg.msg_addr = ha->msg_phys; ha->cmd_offs_dpmem = 0; ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr) - + sizeof(ulong64); + + sizeof(u64); ha->cmd_cnt = 0; gdth_copy_command(ha); if (ha->type == GDT_EISA) - printk("[EISA slot %d] ",(ushort)ha->brd_phys); + printk("[EISA slot %d] ",(u16)ha->brd_phys); else if (ha->type == GDT_ISA) - printk("[DPMEM 0x%4X] ",(ushort)ha->brd_phys); + printk("[DPMEM 0x%4X] ",(u16)ha->brd_phys); else - printk("[PCI %d/%d] ",(ushort)(ha->brd_phys>>8), - (ushort)((ha->brd_phys>>3)&0x1f)); + printk("[PCI %d/%d] ",(u16)(ha->brd_phys>>8), + (u16)((ha->brd_phys>>3)&0x1f)); gdth_release_event(ha); } @@ -3640,7 +3641,7 @@ static int gdth_async_event(gdth_ha_str *ha) ha->dvr.eu.async.service = ha->service; ha->dvr.eu.async.status = ha->status; ha->dvr.eu.async.info = ha->info; - *(ulong32 *)ha->dvr.eu.async.scsi_coord = ha->info2; + *(u32 *)ha->dvr.eu.async.scsi_coord = ha->info2; } gdth_store_event( ha, ES_ASYNC, ha->service, &ha->dvr ); gdth_log_event( &ha->dvr, NULL ); @@ -3648,8 +3649,8 @@ static int gdth_async_event(gdth_ha_str *ha) /* new host drive from expand? */ if (ha->service == CACHESERVICE && ha->status == 56) { TRACE2(("gdth_async_event(): new host drive %d created\n", - (ushort)ha->info)); - /* gdth_analyse_hdrive(hanum, (ushort)ha->info); */ + (u16)ha->info)); + /* gdth_analyse_hdrive(hanum, (u16)ha->info); */ } } return 1; @@ -3680,13 +3681,13 @@ static void gdth_log_event(gdth_evt_data *dvr, char *buffer) for (j=0,i=1; i < f[0]; i+=2) { switch (f[i+1]) { case 4: - stack.b[j++] = *(ulong32*)&dvr->eu.stream[(int)f[i]]; + stack.b[j++] = *(u32*)&dvr->eu.stream[(int)f[i]]; break; case 2: - stack.b[j++] = *(ushort*)&dvr->eu.stream[(int)f[i]]; + stack.b[j++] = *(u16*)&dvr->eu.stream[(int)f[i]]; break; case 1: - stack.b[j++] = *(unchar*)&dvr->eu.stream[(int)f[i]]; + stack.b[j++] = *(u8*)&dvr->eu.stream[(int)f[i]]; break; default: break; @@ -3712,14 +3713,14 @@ static void gdth_log_event(gdth_evt_data *dvr, char *buffer) } #ifdef GDTH_STATISTICS -static unchar gdth_timer_running; +static u8 gdth_timer_running; -static void gdth_timeout(ulong data) +static void gdth_timeout(unsigned long data) { - ulong32 i; + u32 i; Scsi_Cmnd *nscp; gdth_ha_str *ha; - ulong flags; + unsigned long flags; if(unlikely(list_empty(&gdth_instances))) { gdth_timer_running = 0; @@ -3891,8 +3892,8 @@ static enum blk_eh_timer_return gdth_timed_out(struct scsi_cmnd *scp) { gdth_ha_str *ha = shost_priv(scp->device->host); struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp); - unchar b, t; - ulong flags; + u8 b, t; + unsigned long flags; enum blk_eh_timer_return retval = BLK_EH_NOT_HANDLED; TRACE(("%s() cmd 0x%x\n", scp->cmnd[0], __func__)); @@ -3924,9 +3925,9 @@ static int gdth_eh_bus_reset(Scsi_Cmnd *scp) { gdth_ha_str *ha = shost_priv(scp->device->host); int i; - ulong flags; + unsigned long flags; Scsi_Cmnd *cmnd; - unchar b; + u8 b; TRACE2(("gdth_eh_bus_reset()\n")); @@ -3974,7 +3975,7 @@ static int gdth_eh_bus_reset(Scsi_Cmnd *scp) static int gdth_bios_param(struct scsi_device *sdev,struct block_device *bdev,sector_t cap,int *ip) { - unchar b, t; + u8 b, t; gdth_ha_str *ha = shost_priv(sdev->host); struct scsi_device *sd; unsigned capacity; @@ -4062,7 +4063,7 @@ static int ioc_event(void __user *arg) { gdth_ioctl_event evt; gdth_ha_str *ha; - ulong flags; + unsigned long flags; if (copy_from_user(&evt, arg, sizeof(gdth_ioctl_event))) return -EFAULT; @@ -4098,8 +4099,8 @@ static int ioc_event(void __user *arg) static int ioc_lockdrv(void __user *arg) { gdth_ioctl_lockdrv ldrv; - unchar i, j; - ulong flags; + u8 i, j; + unsigned long flags; gdth_ha_str *ha; if (copy_from_user(&ldrv, arg, sizeof(gdth_ioctl_lockdrv))) @@ -4165,7 +4166,7 @@ static int ioc_general(void __user *arg, char *cmnd) { gdth_ioctl_general gen; char *buf = NULL; - ulong64 paddr; + u64 paddr; gdth_ha_str *ha; int rval; @@ -4194,7 +4195,7 @@ static int ioc_general(void __user *arg, char *cmnd) gen.command.u.cache64.DeviceNo = gen.command.u.cache.DeviceNo; /* addresses */ if (ha->cache_feat & SCATTER_GATHER) { - gen.command.u.cache64.DestAddr = (ulong64)-1; + gen.command.u.cache64.DestAddr = (u64)-1; gen.command.u.cache64.sg_canz = 1; gen.command.u.cache64.sg_lst[0].sg_ptr = paddr; gen.command.u.cache64.sg_lst[0].sg_len = gen.data_len; @@ -4207,7 +4208,7 @@ static int ioc_general(void __user *arg, char *cmnd) if (ha->cache_feat & SCATTER_GATHER) { gen.command.u.cache.DestAddr = 0xffffffff; gen.command.u.cache.sg_canz = 1; - gen.command.u.cache.sg_lst[0].sg_ptr = (ulong32)paddr; + gen.command.u.cache.sg_lst[0].sg_ptr = (u32)paddr; gen.command.u.cache.sg_lst[0].sg_len = gen.data_len; gen.command.u.cache.sg_lst[1].sg_len = 0; } else { @@ -4230,7 +4231,7 @@ static int ioc_general(void __user *arg, char *cmnd) gen.command.u.raw64.direction = gen.command.u.raw.direction; /* addresses */ if (ha->raw_feat & SCATTER_GATHER) { - gen.command.u.raw64.sdata = (ulong64)-1; + gen.command.u.raw64.sdata = (u64)-1; gen.command.u.raw64.sg_ranz = 1; gen.command.u.raw64.sg_lst[0].sg_ptr = paddr; gen.command.u.raw64.sg_lst[0].sg_len = gen.data_len; @@ -4244,14 +4245,14 @@ static int ioc_general(void __user *arg, char *cmnd) if (ha->raw_feat & SCATTER_GATHER) { gen.command.u.raw.sdata = 0xffffffff; gen.command.u.raw.sg_ranz = 1; - gen.command.u.raw.sg_lst[0].sg_ptr = (ulong32)paddr; + gen.command.u.raw.sg_lst[0].sg_ptr = (u32)paddr; gen.command.u.raw.sg_lst[0].sg_len = gen.data_len; gen.command.u.raw.sg_lst[1].sg_len = 0; } else { gen.command.u.raw.sdata = paddr; gen.command.u.raw.sg_ranz = 0; } - gen.command.u.raw.sense_data = (ulong32)paddr + gen.data_len; + gen.command.u.raw.sense_data = (u32)paddr + gen.data_len; } } else { gdth_ioctl_free(ha, gen.data_len+gen.sense_len, buf, paddr); @@ -4283,7 +4284,7 @@ static int ioc_hdrlist(void __user *arg, char *cmnd) gdth_ioctl_rescan *rsc; gdth_cmd_str *cmd; gdth_ha_str *ha; - unchar i; + u8 i; int rc = -ENOMEM; u32 cluster_type = 0; @@ -4335,11 +4336,11 @@ static int ioc_rescan(void __user *arg, char *cmnd) { gdth_ioctl_rescan *rsc; gdth_cmd_str *cmd; - ushort i, status, hdr_cnt; - ulong32 info; + u16 i, status, hdr_cnt; + u32 info; int cyls, hds, secs; int rc = -ENOMEM; - ulong flags; + unsigned long flags; gdth_ha_str *ha; rsc = kmalloc(sizeof(*rsc), GFP_KERNEL); @@ -4367,7 +4368,7 @@ static int ioc_rescan(void __user *arg, char *cmnd) status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info); i = 0; - hdr_cnt = (status == S_OK ? (ushort)info : 0); + hdr_cnt = (status == S_OK ? (u16)info : 0); } else { i = rsc->hdr_no; hdr_cnt = i + 1; @@ -4418,7 +4419,7 @@ static int ioc_rescan(void __user *arg, char *cmnd) status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info); spin_lock_irqsave(&ha->smp_lock, flags); - ha->hdr[i].devtype = (status == S_OK ? (ushort)info : 0); + ha->hdr[i].devtype = (status == S_OK ? (u16)info : 0); spin_unlock_irqrestore(&ha->smp_lock, flags); cmd->Service = CACHESERVICE; @@ -4432,7 +4433,7 @@ static int ioc_rescan(void __user *arg, char *cmnd) spin_lock_irqsave(&ha->smp_lock, flags); ha->hdr[i].cluster_type = - ((status == S_OK && !shared_access) ? (ushort)info : 0); + ((status == S_OK && !shared_access) ? (u16)info : 0); spin_unlock_irqrestore(&ha->smp_lock, flags); rsc->hdr_list[i].cluster_type = ha->hdr[i].cluster_type; @@ -4446,7 +4447,7 @@ static int ioc_rescan(void __user *arg, char *cmnd) status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info); spin_lock_irqsave(&ha->smp_lock, flags); - ha->hdr[i].rw_attribs = (status == S_OK ? (ushort)info : 0); + ha->hdr[i].rw_attribs = (status == S_OK ? (u16)info : 0); spin_unlock_irqrestore(&ha->smp_lock, flags); } @@ -4466,7 +4467,7 @@ static int gdth_ioctl(struct inode *inode, struct file *filep, { gdth_ha_str *ha; Scsi_Cmnd *scp; - ulong flags; + unsigned long flags; char cmnd[MAX_COMMAND_SIZE]; void __user *argp = (void __user *)arg; @@ -4495,9 +4496,9 @@ static int gdth_ioctl(struct inode *inode, struct file *filep, { gdth_ioctl_osvers osv; - osv.version = (unchar)(LINUX_VERSION_CODE >> 16); - osv.subversion = (unchar)(LINUX_VERSION_CODE >> 8); - osv.revision = (ushort)(LINUX_VERSION_CODE & 0xff); + osv.version = (u8)(LINUX_VERSION_CODE >> 16); + osv.subversion = (u8)(LINUX_VERSION_CODE >> 8); + osv.revision = (u16)(LINUX_VERSION_CODE & 0xff); if (copy_to_user(argp, &osv, sizeof(gdth_ioctl_osvers))) return -EFAULT; break; @@ -4512,10 +4513,10 @@ static int gdth_ioctl(struct inode *inode, struct file *filep, return -EFAULT; if (ha->type == GDT_ISA || ha->type == GDT_EISA) { - ctrt.type = (unchar)((ha->stype>>20) - 0x10); + ctrt.type = (u8)((ha->stype>>20) - 0x10); } else { if (ha->type != GDT_PCIMPR) { - ctrt.type = (unchar)((ha->stype<<4) + 6); + ctrt.type = (u8)((ha->stype<<4) + 6); } else { ctrt.type = (ha->oem_id == OEM_ID_INTEL ? 0xfd : 0xfe); @@ -4546,7 +4547,7 @@ static int gdth_ioctl(struct inode *inode, struct file *filep, case GDTIOCTL_LOCKCHN: { gdth_ioctl_lockchn lchn; - unchar i, j; + u8 i, j; if (copy_from_user(&lchn, argp, sizeof(gdth_ioctl_lockchn)) || (NULL == (ha = gdth_find_ha(lchn.ionode)))) @@ -4670,7 +4671,7 @@ static struct scsi_host_template gdth_template = { }; #ifdef CONFIG_ISA -static int __init gdth_isa_probe_one(ulong32 isa_bios) +static int __init gdth_isa_probe_one(u32 isa_bios) { struct Scsi_Host *shp; gdth_ha_str *ha; @@ -4802,7 +4803,7 @@ static int __init gdth_isa_probe_one(ulong32 isa_bios) #endif /* CONFIG_ISA */ #ifdef CONFIG_EISA -static int __init gdth_eisa_probe_one(ushort eisa_slot) +static int __init gdth_eisa_probe_one(u16 eisa_slot) { struct Scsi_Host *shp; gdth_ha_str *ha; @@ -5120,7 +5121,7 @@ static void gdth_remove_one(gdth_ha_str *ha) scsi_host_put(shp); } -static int gdth_halt(struct notifier_block *nb, ulong event, void *buf) +static int gdth_halt(struct notifier_block *nb, unsigned long event, void *buf) { gdth_ha_str *ha; @@ -5158,14 +5159,14 @@ static int __init gdth_init(void) if (probe_eisa_isa) { /* scanning for controllers, at first: ISA controller */ #ifdef CONFIG_ISA - ulong32 isa_bios; + u32 isa_bios; for (isa_bios = 0xc8000UL; isa_bios <= 0xd8000UL; isa_bios += 0x8000UL) gdth_isa_probe_one(isa_bios); #endif #ifdef CONFIG_EISA { - ushort eisa_slot; + u16 eisa_slot; for (eisa_slot = 0x1000; eisa_slot <= 0x8000; eisa_slot += 0x1000) gdth_eisa_probe_one(eisa_slot); diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h index 1646444e9bd5..120a0625a7b5 100644 --- a/drivers/scsi/gdth.h +++ b/drivers/scsi/gdth.h @@ -321,524 +321,524 @@ /* screenservice message */ typedef struct { - ulong32 msg_handle; /* message handle */ - ulong32 msg_len; /* size of message */ - ulong32 msg_alen; /* answer length */ - unchar msg_answer; /* answer flag */ - unchar msg_ext; /* more messages */ - unchar msg_reserved[2]; + u32 msg_handle; /* message handle */ + u32 msg_len; /* size of message */ + u32 msg_alen; /* answer length */ + u8 msg_answer; /* answer flag */ + u8 msg_ext; /* more messages */ + u8 msg_reserved[2]; char msg_text[MSGLEN+2]; /* the message text */ -} PACKED gdth_msg_str; +} __attribute__((packed)) gdth_msg_str; /* IOCTL data structures */ /* Status coalescing buffer for returning multiple requests per interrupt */ typedef struct { - ulong32 status; - ulong32 ext_status; - ulong32 info0; - ulong32 info1; -} PACKED gdth_coal_status; + u32 status; + u32 ext_status; + u32 info0; + u32 info1; +} __attribute__((packed)) gdth_coal_status; /* performance mode data structure */ typedef struct { - ulong32 version; /* The version of this IOCTL structure. */ - ulong32 st_mode; /* 0=dis., 1=st_buf_addr1 valid, 2=both */ - ulong32 st_buff_addr1; /* physical address of status buffer 1 */ - ulong32 st_buff_u_addr1; /* reserved for 64 bit addressing */ - ulong32 st_buff_indx1; /* reserved command idx. for this buffer */ - ulong32 st_buff_addr2; /* physical address of status buffer 1 */ - ulong32 st_buff_u_addr2; /* reserved for 64 bit addressing */ - ulong32 st_buff_indx2; /* reserved command idx. for this buffer */ - ulong32 st_buff_size; /* size of each buffer in bytes */ - ulong32 cmd_mode; /* 0 = mode disabled, 1 = cmd_buff_addr1 */ - ulong32 cmd_buff_addr1; /* physical address of cmd buffer 1 */ - ulong32 cmd_buff_u_addr1; /* reserved for 64 bit addressing */ - ulong32 cmd_buff_indx1; /* cmd buf addr1 unique identifier */ - ulong32 cmd_buff_addr2; /* physical address of cmd buffer 1 */ - ulong32 cmd_buff_u_addr2; /* reserved for 64 bit addressing */ - ulong32 cmd_buff_indx2; /* cmd buf addr1 unique identifier */ - ulong32 cmd_buff_size; /* size of each cmd bufer in bytes */ - ulong32 reserved1; - ulong32 reserved2; -} PACKED gdth_perf_modes; + u32 version; /* The version of this IOCTL structure. */ + u32 st_mode; /* 0=dis., 1=st_buf_addr1 valid, 2=both */ + u32 st_buff_addr1; /* physical address of status buffer 1 */ + u32 st_buff_u_addr1; /* reserved for 64 bit addressing */ + u32 st_buff_indx1; /* reserved command idx. for this buffer */ + u32 st_buff_addr2; /* physical address of status buffer 1 */ + u32 st_buff_u_addr2; /* reserved for 64 bit addressing */ + u32 st_buff_indx2; /* reserved command idx. for this buffer */ + u32 st_buff_size; /* size of each buffer in bytes */ + u32 cmd_mode; /* 0 = mode disabled, 1 = cmd_buff_addr1 */ + u32 cmd_buff_addr1; /* physical address of cmd buffer 1 */ + u32 cmd_buff_u_addr1; /* reserved for 64 bit addressing */ + u32 cmd_buff_indx1; /* cmd buf addr1 unique identifier */ + u32 cmd_buff_addr2; /* physical address of cmd buffer 1 */ + u32 cmd_buff_u_addr2; /* reserved for 64 bit addressing */ + u32 cmd_buff_indx2; /* cmd buf addr1 unique identifier */ + u32 cmd_buff_size; /* size of each cmd bufer in bytes */ + u32 reserved1; + u32 reserved2; +} __attribute__((packed)) gdth_perf_modes; /* SCSI drive info */ typedef struct { - unchar vendor[8]; /* vendor string */ - unchar product[16]; /* product string */ - unchar revision[4]; /* revision */ - ulong32 sy_rate; /* current rate for sync. tr. */ - ulong32 sy_max_rate; /* max. rate for sync. tr. */ - ulong32 no_ldrive; /* belongs to this log. drv.*/ - ulong32 blkcnt; /* number of blocks */ - ushort blksize; /* size of block in bytes */ - unchar available; /* flag: access is available */ - unchar init; /* medium is initialized */ - unchar devtype; /* SCSI devicetype */ - unchar rm_medium; /* medium is removable */ - unchar wp_medium; /* medium is write protected */ - unchar ansi; /* SCSI I/II or III? */ - unchar protocol; /* same as ansi */ - unchar sync; /* flag: sync. transfer enab. */ - unchar disc; /* flag: disconnect enabled */ - unchar queueing; /* flag: command queing enab. */ - unchar cached; /* flag: caching enabled */ - unchar target_id; /* target ID of device */ - unchar lun; /* LUN id of device */ - unchar orphan; /* flag: drive fragment */ - ulong32 last_error; /* sense key or drive state */ - ulong32 last_result; /* result of last command */ - ulong32 check_errors; /* err. in last surface check */ - unchar percent; /* progress for surface check */ - unchar last_check; /* IOCTRL operation */ - unchar res[2]; - ulong32 flags; /* from 1.19/2.19: raw reserv.*/ - unchar multi_bus; /* multi bus dev? (fibre ch.) */ - unchar mb_status; /* status: available? */ - unchar res2[2]; - unchar mb_alt_status; /* status on second bus */ - unchar mb_alt_bid; /* number of second bus */ - unchar mb_alt_tid; /* target id on second bus */ - unchar res3; - unchar fc_flag; /* from 1.22/2.22: info valid?*/ - unchar res4; - ushort fc_frame_size; /* frame size (bytes) */ + u8 vendor[8]; /* vendor string */ + u8 product[16]; /* product string */ + u8 revision[4]; /* revision */ + u32 sy_rate; /* current rate for sync. tr. */ + u32 sy_max_rate; /* max. rate for sync. tr. */ + u32 no_ldrive; /* belongs to this log. drv.*/ + u32 blkcnt; /* number of blocks */ + u16 blksize; /* size of block in bytes */ + u8 available; /* flag: access is available */ + u8 init; /* medium is initialized */ + u8 devtype; /* SCSI devicetype */ + u8 rm_medium; /* medium is removable */ + u8 wp_medium; /* medium is write protected */ + u8 ansi; /* SCSI I/II or III? */ + u8 protocol; /* same as ansi */ + u8 sync; /* flag: sync. transfer enab. */ + u8 disc; /* flag: disconnect enabled */ + u8 queueing; /* flag: command queing enab. */ + u8 cached; /* flag: caching enabled */ + u8 target_id; /* target ID of device */ + u8 lun; /* LUN id of device */ + u8 orphan; /* flag: drive fragment */ + u32 last_error; /* sense key or drive state */ + u32 last_result; /* result of last command */ + u32 check_errors; /* err. in last surface check */ + u8 percent; /* progress for surface check */ + u8 last_check; /* IOCTRL operation */ + u8 res[2]; + u32 flags; /* from 1.19/2.19: raw reserv.*/ + u8 multi_bus; /* multi bus dev? (fibre ch.) */ + u8 mb_status; /* status: available? */ + u8 res2[2]; + u8 mb_alt_status; /* status on second bus */ + u8 mb_alt_bid; /* number of second bus */ + u8 mb_alt_tid; /* target id on second bus */ + u8 res3; + u8 fc_flag; /* from 1.22/2.22: info valid?*/ + u8 res4; + u16 fc_frame_size; /* frame size (bytes) */ char wwn[8]; /* world wide name */ -} PACKED gdth_diskinfo_str; +} __attribute__((packed)) gdth_diskinfo_str; /* get SCSI channel count */ typedef struct { - ulong32 channel_no; /* number of channel */ - ulong32 drive_cnt; /* drive count */ - unchar siop_id; /* SCSI processor ID */ - unchar siop_state; /* SCSI processor state */ -} PACKED gdth_getch_str; + u32 channel_no; /* number of channel */ + u32 drive_cnt; /* drive count */ + u8 siop_id; /* SCSI processor ID */ + u8 siop_state; /* SCSI processor state */ +} __attribute__((packed)) gdth_getch_str; /* get SCSI drive numbers */ typedef struct { - ulong32 sc_no; /* SCSI channel */ - ulong32 sc_cnt; /* sc_list[] elements */ - ulong32 sc_list[MAXID]; /* minor device numbers */ -} PACKED gdth_drlist_str; + u32 sc_no; /* SCSI channel */ + u32 sc_cnt; /* sc_list[] elements */ + u32 sc_list[MAXID]; /* minor device numbers */ +} __attribute__((packed)) gdth_drlist_str; /* get grown/primary defect count */ typedef struct { - unchar sddc_type; /* 0x08: grown, 0x10: prim. */ - unchar sddc_format; /* list entry format */ - unchar sddc_len; /* list entry length */ - unchar sddc_res; - ulong32 sddc_cnt; /* entry count */ -} PACKED gdth_defcnt_str; + u8 sddc_type; /* 0x08: grown, 0x10: prim. */ + u8 sddc_format; /* list entry format */ + u8 sddc_len; /* list entry length */ + u8 sddc_res; + u32 sddc_cnt; /* entry count */ +} __attribute__((packed)) gdth_defcnt_str; /* disk statistics */ typedef struct { - ulong32 bid; /* SCSI channel */ - ulong32 first; /* first SCSI disk */ - ulong32 entries; /* number of elements */ - ulong32 count; /* (R) number of init. el. */ - ulong32 mon_time; /* time stamp */ + u32 bid; /* SCSI channel */ + u32 first; /* first SCSI disk */ + u32 entries; /* number of elements */ + u32 count; /* (R) number of init. el. */ + u32 mon_time; /* time stamp */ struct { - unchar tid; /* target ID */ - unchar lun; /* LUN */ - unchar res[2]; - ulong32 blk_size; /* block size in bytes */ - ulong32 rd_count; /* bytes read */ - ulong32 wr_count; /* bytes written */ - ulong32 rd_blk_count; /* blocks read */ - ulong32 wr_blk_count; /* blocks written */ - ulong32 retries; /* retries */ - ulong32 reassigns; /* reassigns */ - } PACKED list[1]; -} PACKED gdth_dskstat_str; + u8 tid; /* target ID */ + u8 lun; /* LUN */ + u8 res[2]; + u32 blk_size; /* block size in bytes */ + u32 rd_count; /* bytes read */ + u32 wr_count; /* bytes written */ + u32 rd_blk_count; /* blocks read */ + u32 wr_blk_count; /* blocks written */ + u32 retries; /* retries */ + u32 reassigns; /* reassigns */ + } __attribute__((packed)) list[1]; +} __attribute__((packed)) gdth_dskstat_str; /* IO channel header */ typedef struct { - ulong32 version; /* version (-1UL: newest) */ - unchar list_entries; /* list entry count */ - unchar first_chan; /* first channel number */ - unchar last_chan; /* last channel number */ - unchar chan_count; /* (R) channel count */ - ulong32 list_offset; /* offset of list[0] */ -} PACKED gdth_iochan_header; + u32 version; /* version (-1UL: newest) */ + u8 list_entries; /* list entry count */ + u8 first_chan; /* first channel number */ + u8 last_chan; /* last channel number */ + u8 chan_count; /* (R) channel count */ + u32 list_offset; /* offset of list[0] */ +} __attribute__((packed)) gdth_iochan_header; /* get IO channel description */ typedef struct { gdth_iochan_header hdr; struct { - ulong32 address; /* channel address */ - unchar type; /* type (SCSI, FCAL) */ - unchar local_no; /* local number */ - ushort features; /* channel features */ - } PACKED list[MAXBUS]; -} PACKED gdth_iochan_str; + u32 address; /* channel address */ + u8 type; /* type (SCSI, FCAL) */ + u8 local_no; /* local number */ + u16 features; /* channel features */ + } __attribute__((packed)) list[MAXBUS]; +} __attribute__((packed)) gdth_iochan_str; /* get raw IO channel description */ typedef struct { gdth_iochan_header hdr; struct { - unchar proc_id; /* processor id */ - unchar proc_defect; /* defect ? */ - unchar reserved[2]; - } PACKED list[MAXBUS]; -} PACKED gdth_raw_iochan_str; + u8 proc_id; /* processor id */ + u8 proc_defect; /* defect ? */ + u8 reserved[2]; + } __attribute__((packed)) list[MAXBUS]; +} __attribute__((packed)) gdth_raw_iochan_str; /* array drive component */ typedef struct { - ulong32 al_controller; /* controller ID */ - unchar al_cache_drive; /* cache drive number */ - unchar al_status; /* cache drive state */ - unchar al_res[2]; -} PACKED gdth_arraycomp_str; + u32 al_controller; /* controller ID */ + u8 al_cache_drive; /* cache drive number */ + u8 al_status; /* cache drive state */ + u8 al_res[2]; +} __attribute__((packed)) gdth_arraycomp_str; /* array drive information */ typedef struct { - unchar ai_type; /* array type (RAID0,4,5) */ - unchar ai_cache_drive_cnt; /* active cachedrives */ - unchar ai_state; /* array drive state */ - unchar ai_master_cd; /* master cachedrive */ - ulong32 ai_master_controller; /* ID of master controller */ - ulong32 ai_size; /* user capacity [sectors] */ - ulong32 ai_striping_size; /* striping size [sectors] */ - ulong32 ai_secsize; /* sector size [bytes] */ - ulong32 ai_err_info; /* failed cache drive */ - unchar ai_name[8]; /* name of the array drive */ - unchar ai_controller_cnt; /* number of controllers */ - unchar ai_removable; /* flag: removable */ - unchar ai_write_protected; /* flag: write protected */ - unchar ai_devtype; /* type: always direct access */ + u8 ai_type; /* array type (RAID0,4,5) */ + u8 ai_cache_drive_cnt; /* active cachedrives */ + u8 ai_state; /* array drive state */ + u8 ai_master_cd; /* master cachedrive */ + u32 ai_master_controller; /* ID of master controller */ + u32 ai_size; /* user capacity [sectors] */ + u32 ai_striping_size; /* striping size [sectors] */ + u32 ai_secsize; /* sector size [bytes] */ + u32 ai_err_info; /* failed cache drive */ + u8 ai_name[8]; /* name of the array drive */ + u8 ai_controller_cnt; /* number of controllers */ + u8 ai_removable; /* flag: removable */ + u8 ai_write_protected; /* flag: write protected */ + u8 ai_devtype; /* type: always direct access */ gdth_arraycomp_str ai_drives[35]; /* drive components: */ - unchar ai_drive_entries; /* number of drive components */ - unchar ai_protected; /* protection flag */ - unchar ai_verify_state; /* state of a parity verify */ - unchar ai_ext_state; /* extended array drive state */ - unchar ai_expand_state; /* array expand state (>=2.18)*/ - unchar ai_reserved[3]; -} PACKED gdth_arrayinf_str; + u8 ai_drive_entries; /* number of drive components */ + u8 ai_protected; /* protection flag */ + u8 ai_verify_state; /* state of a parity verify */ + u8 ai_ext_state; /* extended array drive state */ + u8 ai_expand_state; /* array expand state (>=2.18)*/ + u8 ai_reserved[3]; +} __attribute__((packed)) gdth_arrayinf_str; /* get array drive list */ typedef struct { - ulong32 controller_no; /* controller no. */ - unchar cd_handle; /* master cachedrive */ - unchar is_arrayd; /* Flag: is array drive? */ - unchar is_master; /* Flag: is array master? */ - unchar is_parity; /* Flag: is parity drive? */ - unchar is_hotfix; /* Flag: is hotfix drive? */ - unchar res[3]; -} PACKED gdth_alist_str; + u32 controller_no; /* controller no. */ + u8 cd_handle; /* master cachedrive */ + u8 is_arrayd; /* Flag: is array drive? */ + u8 is_master; /* Flag: is array master? */ + u8 is_parity; /* Flag: is parity drive? */ + u8 is_hotfix; /* Flag: is hotfix drive? */ + u8 res[3]; +} __attribute__((packed)) gdth_alist_str; typedef struct { - ulong32 entries_avail; /* allocated entries */ - ulong32 entries_init; /* returned entries */ - ulong32 first_entry; /* first entry number */ - ulong32 list_offset; /* offset of following list */ + u32 entries_avail; /* allocated entries */ + u32 entries_init; /* returned entries */ + u32 first_entry; /* first entry number */ + u32 list_offset; /* offset of following list */ gdth_alist_str list[1]; /* list */ -} PACKED gdth_arcdl_str; +} __attribute__((packed)) gdth_arcdl_str; /* cache info/config IOCTL */ typedef struct { - ulong32 version; /* firmware version */ - ushort state; /* cache state (on/off) */ - ushort strategy; /* cache strategy */ - ushort write_back; /* write back state (on/off) */ - ushort block_size; /* cache block size */ -} PACKED gdth_cpar_str; + u32 version; /* firmware version */ + u16 state; /* cache state (on/off) */ + u16 strategy; /* cache strategy */ + u16 write_back; /* write back state (on/off) */ + u16 block_size; /* cache block size */ +} __attribute__((packed)) gdth_cpar_str; typedef struct { - ulong32 csize; /* cache size */ - ulong32 read_cnt; /* read/write counter */ - ulong32 write_cnt; - ulong32 tr_hits; /* hits */ - ulong32 sec_hits; - ulong32 sec_miss; /* misses */ -} PACKED gdth_cstat_str; + u32 csize; /* cache size */ + u32 read_cnt; /* read/write counter */ + u32 write_cnt; + u32 tr_hits; /* hits */ + u32 sec_hits; + u32 sec_miss; /* misses */ +} __attribute__((packed)) gdth_cstat_str; typedef struct { gdth_cpar_str cpar; gdth_cstat_str cstat; -} PACKED gdth_cinfo_str; +} __attribute__((packed)) gdth_cinfo_str; /* cache drive info */ typedef struct { - unchar cd_name[8]; /* cache drive name */ - ulong32 cd_devtype; /* SCSI devicetype */ - ulong32 cd_ldcnt; /* number of log. drives */ - ulong32 cd_last_error; /* last error */ - unchar cd_initialized; /* drive is initialized */ - unchar cd_removable; /* media is removable */ - unchar cd_write_protected; /* write protected */ - unchar cd_flags; /* Pool Hot Fix? */ - ulong32 ld_blkcnt; /* number of blocks */ - ulong32 ld_blksize; /* blocksize */ - ulong32 ld_dcnt; /* number of disks */ - ulong32 ld_slave; /* log. drive index */ - ulong32 ld_dtype; /* type of logical drive */ - ulong32 ld_last_error; /* last error */ - unchar ld_name[8]; /* log. drive name */ - unchar ld_error; /* error */ -} PACKED gdth_cdrinfo_str; + u8 cd_name[8]; /* cache drive name */ + u32 cd_devtype; /* SCSI devicetype */ + u32 cd_ldcnt; /* number of log. drives */ + u32 cd_last_error; /* last error */ + u8 cd_initialized; /* drive is initialized */ + u8 cd_removable; /* media is removable */ + u8 cd_write_protected; /* write protected */ + u8 cd_flags; /* Pool Hot Fix? */ + u32 ld_blkcnt; /* number of blocks */ + u32 ld_blksize; /* blocksize */ + u32 ld_dcnt; /* number of disks */ + u32 ld_slave; /* log. drive index */ + u32 ld_dtype; /* type of logical drive */ + u32 ld_last_error; /* last error */ + u8 ld_name[8]; /* log. drive name */ + u8 ld_error; /* error */ +} __attribute__((packed)) gdth_cdrinfo_str; /* OEM string */ typedef struct { - ulong32 ctl_version; - ulong32 file_major_version; - ulong32 file_minor_version; - ulong32 buffer_size; - ulong32 cpy_count; - ulong32 ext_error; - ulong32 oem_id; - ulong32 board_id; -} PACKED gdth_oem_str_params; - -typedef struct { - unchar product_0_1_name[16]; - unchar product_4_5_name[16]; - unchar product_cluster_name[16]; - unchar product_reserved[16]; - unchar scsi_cluster_target_vendor_id[16]; - unchar cluster_raid_fw_name[16]; - unchar oem_brand_name[16]; - unchar oem_raid_type[16]; - unchar bios_type[13]; - unchar bios_title[50]; - unchar oem_company_name[37]; - ulong32 pci_id_1; - ulong32 pci_id_2; - unchar validation_status[80]; - unchar reserved_1[4]; - unchar scsi_host_drive_inquiry_vendor_id[16]; - unchar library_file_template[16]; - unchar reserved_2[16]; - unchar tool_name_1[32]; - unchar tool_name_2[32]; - unchar tool_name_3[32]; - unchar oem_contact_1[84]; - unchar oem_contact_2[84]; - unchar oem_contact_3[84]; -} PACKED gdth_oem_str; + u32 ctl_version; + u32 file_major_version; + u32 file_minor_version; + u32 buffer_size; + u32 cpy_count; + u32 ext_error; + u32 oem_id; + u32 board_id; +} __attribute__((packed)) gdth_oem_str_params; + +typedef struct { + u8 product_0_1_name[16]; + u8 product_4_5_name[16]; + u8 product_cluster_name[16]; + u8 product_reserved[16]; + u8 scsi_cluster_target_vendor_id[16]; + u8 cluster_raid_fw_name[16]; + u8 oem_brand_name[16]; + u8 oem_raid_type[16]; + u8 bios_type[13]; + u8 bios_title[50]; + u8 oem_company_name[37]; + u32 pci_id_1; + u32 pci_id_2; + u8 validation_status[80]; + u8 reserved_1[4]; + u8 scsi_host_drive_inquiry_vendor_id[16]; + u8 library_file_template[16]; + u8 reserved_2[16]; + u8 tool_name_1[32]; + u8 tool_name_2[32]; + u8 tool_name_3[32]; + u8 oem_contact_1[84]; + u8 oem_contact_2[84]; + u8 oem_contact_3[84]; +} __attribute__((packed)) gdth_oem_str; typedef struct { gdth_oem_str_params params; gdth_oem_str text; -} PACKED gdth_oem_str_ioctl; +} __attribute__((packed)) gdth_oem_str_ioctl; /* board features */ typedef struct { - unchar chaining; /* Chaining supported */ - unchar striping; /* Striping (RAID-0) supp. */ - unchar mirroring; /* Mirroring (RAID-1) supp. */ - unchar raid; /* RAID-4/5/10 supported */ -} PACKED gdth_bfeat_str; + u8 chaining; /* Chaining supported */ + u8 striping; /* Striping (RAID-0) supp. */ + u8 mirroring; /* Mirroring (RAID-1) supp. */ + u8 raid; /* RAID-4/5/10 supported */ +} __attribute__((packed)) gdth_bfeat_str; /* board info IOCTL */ typedef struct { - ulong32 ser_no; /* serial no. */ - unchar oem_id[2]; /* OEM ID */ - ushort ep_flags; /* eprom flags */ - ulong32 proc_id; /* processor ID */ - ulong32 memsize; /* memory size (bytes) */ - unchar mem_banks; /* memory banks */ - unchar chan_type; /* channel type */ - unchar chan_count; /* channel count */ - unchar rdongle_pres; /* dongle present? */ - ulong32 epr_fw_ver; /* (eprom) firmware version */ - ulong32 upd_fw_ver; /* (update) firmware version */ - ulong32 upd_revision; /* update revision */ + u32 ser_no; /* serial no. */ + u8 oem_id[2]; /* OEM ID */ + u16 ep_flags; /* eprom flags */ + u32 proc_id; /* processor ID */ + u32 memsize; /* memory size (bytes) */ + u8 mem_banks; /* memory banks */ + u8 chan_type; /* channel type */ + u8 chan_count; /* channel count */ + u8 rdongle_pres; /* dongle present? */ + u32 epr_fw_ver; /* (eprom) firmware version */ + u32 upd_fw_ver; /* (update) firmware version */ + u32 upd_revision; /* update revision */ char type_string[16]; /* controller name */ char raid_string[16]; /* RAID firmware name */ - unchar update_pres; /* update present? */ - unchar xor_pres; /* XOR engine present? */ - unchar prom_type; /* ROM type (eprom/flash) */ - unchar prom_count; /* number of ROM devices */ - ulong32 dup_pres; /* duplexing module present? */ - ulong32 chan_pres; /* number of expansion chn. */ - ulong32 mem_pres; /* memory expansion inst. ? */ - unchar ft_bus_system; /* fault bus supported? */ - unchar subtype_valid; /* board_subtype valid? */ - unchar board_subtype; /* subtype/hardware level */ - unchar ramparity_pres; /* RAM parity check hardware? */ -} PACKED gdth_binfo_str; + u8 update_pres; /* update present? */ + u8 xor_pres; /* XOR engine present? */ + u8 prom_type; /* ROM type (eprom/flash) */ + u8 prom_count; /* number of ROM devices */ + u32 dup_pres; /* duplexing module present? */ + u32 chan_pres; /* number of expansion chn. */ + u32 mem_pres; /* memory expansion inst. ? */ + u8 ft_bus_system; /* fault bus supported? */ + u8 subtype_valid; /* board_subtype valid? */ + u8 board_subtype; /* subtype/hardware level */ + u8 ramparity_pres; /* RAM parity check hardware? */ +} __attribute__((packed)) gdth_binfo_str; /* get host drive info */ typedef struct { char name[8]; /* host drive name */ - ulong32 size; /* size (sectors) */ - unchar host_drive; /* host drive number */ - unchar log_drive; /* log. drive (master) */ - unchar reserved; - unchar rw_attribs; /* r/w attribs */ - ulong32 start_sec; /* start sector */ -} PACKED gdth_hentry_str; - -typedef struct { - ulong32 entries; /* entry count */ - ulong32 offset; /* offset of entries */ - unchar secs_p_head; /* sectors/head */ - unchar heads_p_cyl; /* heads/cylinder */ - unchar reserved; - unchar clust_drvtype; /* cluster drive type */ - ulong32 location; /* controller number */ + u32 size; /* size (sectors) */ + u8 host_drive; /* host drive number */ + u8 log_drive; /* log. drive (master) */ + u8 reserved; + u8 rw_attribs; /* r/w attribs */ + u32 start_sec; /* start sector */ +} __attribute__((packed)) gdth_hentry_str; + +typedef struct { + u32 entries; /* entry count */ + u32 offset; /* offset of entries */ + u8 secs_p_head; /* sectors/head */ + u8 heads_p_cyl; /* heads/cylinder */ + u8 reserved; + u8 clust_drvtype; /* cluster drive type */ + u32 location; /* controller number */ gdth_hentry_str entry[MAX_HDRIVES]; /* entries */ -} PACKED gdth_hget_str; +} __attribute__((packed)) gdth_hget_str; /* DPRAM structures */ /* interface area ISA/PCI */ typedef struct { - unchar S_Cmd_Indx; /* special command */ - unchar volatile S_Status; /* status special command */ - ushort reserved1; - ulong32 S_Info[4]; /* add. info special command */ - unchar volatile Sema0; /* command semaphore */ - unchar reserved2[3]; - unchar Cmd_Index; /* command number */ - unchar reserved3[3]; - ushort volatile Status; /* command status */ - ushort Service; /* service(for async.events) */ - ulong32 Info[2]; /* additional info */ + u8 S_Cmd_Indx; /* special command */ + u8 volatile S_Status; /* status special command */ + u16 reserved1; + u32 S_Info[4]; /* add. info special command */ + u8 volatile Sema0; /* command semaphore */ + u8 reserved2[3]; + u8 Cmd_Index; /* command number */ + u8 reserved3[3]; + u16 volatile Status; /* command status */ + u16 Service; /* service(for async.events) */ + u32 Info[2]; /* additional info */ struct { - ushort offset; /* command offs. in the DPRAM*/ - ushort serv_id; /* service */ - } PACKED comm_queue[MAXOFFSETS]; /* command queue */ - ulong32 bios_reserved[2]; - unchar gdt_dpr_cmd[1]; /* commands */ -} PACKED gdt_dpr_if; + u16 offset; /* command offs. in the DPRAM*/ + u16 serv_id; /* service */ + } __attribute__((packed)) comm_queue[MAXOFFSETS]; /* command queue */ + u32 bios_reserved[2]; + u8 gdt_dpr_cmd[1]; /* commands */ +} __attribute__((packed)) gdt_dpr_if; /* SRAM structure PCI controllers */ typedef struct { - ulong32 magic; /* controller ID from BIOS */ - ushort need_deinit; /* switch betw. BIOS/driver */ - unchar switch_support; /* see need_deinit */ - unchar padding[9]; - unchar os_used[16]; /* OS code per service */ - unchar unused[28]; - unchar fw_magic; /* contr. ID from firmware */ -} PACKED gdt_pci_sram; + u32 magic; /* controller ID from BIOS */ + u16 need_deinit; /* switch betw. BIOS/driver */ + u8 switch_support; /* see need_deinit */ + u8 padding[9]; + u8 os_used[16]; /* OS code per service */ + u8 unused[28]; + u8 fw_magic; /* contr. ID from firmware */ +} __attribute__((packed)) gdt_pci_sram; /* SRAM structure EISA controllers (but NOT GDT3000/3020) */ typedef struct { - unchar os_used[16]; /* OS code per service */ - ushort need_deinit; /* switch betw. BIOS/driver */ - unchar switch_support; /* see need_deinit */ - unchar padding; -} PACKED gdt_eisa_sram; + u8 os_used[16]; /* OS code per service */ + u16 need_deinit; /* switch betw. BIOS/driver */ + u8 switch_support; /* see need_deinit */ + u8 padding; +} __attribute__((packed)) gdt_eisa_sram; /* DPRAM ISA controllers */ typedef struct { union { struct { - unchar bios_used[0x3c00-32]; /* 15KB - 32Bytes BIOS */ - ulong32 magic; /* controller (EISA) ID */ - ushort need_deinit; /* switch betw. BIOS/driver */ - unchar switch_support; /* see need_deinit */ - unchar padding[9]; - unchar os_used[16]; /* OS code per service */ - } PACKED dp_sram; - unchar bios_area[0x4000]; /* 16KB reserved for BIOS */ + u8 bios_used[0x3c00-32]; /* 15KB - 32Bytes BIOS */ + u32 magic; /* controller (EISA) ID */ + u16 need_deinit; /* switch betw. BIOS/driver */ + u8 switch_support; /* see need_deinit */ + u8 padding[9]; + u8 os_used[16]; /* OS code per service */ + } __attribute__((packed)) dp_sram; + u8 bios_area[0x4000]; /* 16KB reserved for BIOS */ } bu; union { gdt_dpr_if ic; /* interface area */ - unchar if_area[0x3000]; /* 12KB for interface */ + u8 if_area[0x3000]; /* 12KB for interface */ } u; struct { - unchar memlock; /* write protection DPRAM */ - unchar event; /* release event */ - unchar irqen; /* board interrupts enable */ - unchar irqdel; /* acknowledge board int. */ - unchar volatile Sema1; /* status semaphore */ - unchar rq; /* IRQ/DRQ configuration */ - } PACKED io; -} PACKED gdt2_dpram_str; + u8 memlock; /* write protection DPRAM */ + u8 event; /* release event */ + u8 irqen; /* board interrupts enable */ + u8 irqdel; /* acknowledge board int. */ + u8 volatile Sema1; /* status semaphore */ + u8 rq; /* IRQ/DRQ configuration */ + } __attribute__((packed)) io; +} __attribute__((packed)) gdt2_dpram_str; /* DPRAM PCI controllers */ typedef struct { union { gdt_dpr_if ic; /* interface area */ - unchar if_area[0xff0-sizeof(gdt_pci_sram)]; + u8 if_area[0xff0-sizeof(gdt_pci_sram)]; } u; gdt_pci_sram gdt6sr; /* SRAM structure */ struct { - unchar unused0[1]; - unchar volatile Sema1; /* command semaphore */ - unchar unused1[3]; - unchar irqen; /* board interrupts enable */ - unchar unused2[2]; - unchar event; /* release event */ - unchar unused3[3]; - unchar irqdel; /* acknowledge board int. */ - unchar unused4[3]; - } PACKED io; -} PACKED gdt6_dpram_str; + u8 unused0[1]; + u8 volatile Sema1; /* command semaphore */ + u8 unused1[3]; + u8 irqen; /* board interrupts enable */ + u8 unused2[2]; + u8 event; /* release event */ + u8 unused3[3]; + u8 irqdel; /* acknowledge board int. */ + u8 unused4[3]; + } __attribute__((packed)) io; +} __attribute__((packed)) gdt6_dpram_str; /* PLX register structure (new PCI controllers) */ typedef struct { - unchar cfg_reg; /* DPRAM cfg.(2:below 1MB,0:anywhere)*/ - unchar unused1[0x3f]; - unchar volatile sema0_reg; /* command semaphore */ - unchar volatile sema1_reg; /* status semaphore */ - unchar unused2[2]; - ushort volatile status; /* command status */ - ushort service; /* service */ - ulong32 info[2]; /* additional info */ - unchar unused3[0x10]; - unchar ldoor_reg; /* PCI to local doorbell */ - unchar unused4[3]; - unchar volatile edoor_reg; /* local to PCI doorbell */ - unchar unused5[3]; - unchar control0; /* control0 register(unused) */ - unchar control1; /* board interrupts enable */ - unchar unused6[0x16]; -} PACKED gdt6c_plx_regs; + u8 cfg_reg; /* DPRAM cfg.(2:below 1MB,0:anywhere)*/ + u8 unused1[0x3f]; + u8 volatile sema0_reg; /* command semaphore */ + u8 volatile sema1_reg; /* status semaphore */ + u8 unused2[2]; + u16 volatile status; /* command status */ + u16 service; /* service */ + u32 info[2]; /* additional info */ + u8 unused3[0x10]; + u8 ldoor_reg; /* PCI to local doorbell */ + u8 unused4[3]; + u8 volatile edoor_reg; /* local to PCI doorbell */ + u8 unused5[3]; + u8 control0; /* control0 register(unused) */ + u8 control1; /* board interrupts enable */ + u8 unused6[0x16]; +} __attribute__((packed)) gdt6c_plx_regs; /* DPRAM new PCI controllers */ typedef struct { union { gdt_dpr_if ic; /* interface area */ - unchar if_area[0x4000-sizeof(gdt_pci_sram)]; + u8 if_area[0x4000-sizeof(gdt_pci_sram)]; } u; gdt_pci_sram gdt6sr; /* SRAM structure */ -} PACKED gdt6c_dpram_str; +} __attribute__((packed)) gdt6c_dpram_str; /* i960 register structure (PCI MPR controllers) */ typedef struct { - unchar unused1[16]; - unchar volatile sema0_reg; /* command semaphore */ - unchar unused2; - unchar volatile sema1_reg; /* status semaphore */ - unchar unused3; - ushort volatile status; /* command status */ - ushort service; /* service */ - ulong32 info[2]; /* additional info */ - unchar ldoor_reg; /* PCI to local doorbell */ - unchar unused4[11]; - unchar volatile edoor_reg; /* local to PCI doorbell */ - unchar unused5[7]; - unchar edoor_en_reg; /* board interrupts enable */ - unchar unused6[27]; - ulong32 unused7[939]; - ulong32 severity; + u8 unused1[16]; + u8 volatile sema0_reg; /* command semaphore */ + u8 unused2; + u8 volatile sema1_reg; /* status semaphore */ + u8 unused3; + u16 volatile status; /* command status */ + u16 service; /* service */ + u32 info[2]; /* additional info */ + u8 ldoor_reg; /* PCI to local doorbell */ + u8 unused4[11]; + u8 volatile edoor_reg; /* local to PCI doorbell */ + u8 unused5[7]; + u8 edoor_en_reg; /* board interrupts enable */ + u8 unused6[27]; + u32 unused7[939]; + u32 severity; char evt_str[256]; /* event string */ -} PACKED gdt6m_i960_regs; +} __attribute__((packed)) gdt6m_i960_regs; /* DPRAM PCI MPR controllers */ typedef struct { gdt6m_i960_regs i960r; /* 4KB i960 registers */ union { gdt_dpr_if ic; /* interface area */ - unchar if_area[0x3000-sizeof(gdt_pci_sram)]; + u8 if_area[0x3000-sizeof(gdt_pci_sram)]; } u; gdt_pci_sram gdt6sr; /* SRAM structure */ -} PACKED gdt6m_dpram_str; +} __attribute__((packed)) gdt6m_dpram_str; /* PCI resources */ typedef struct { struct pci_dev *pdev; - ulong dpmem; /* DPRAM address */ - ulong io; /* IO address */ + unsigned long dpmem; /* DPRAM address */ + unsigned long io; /* IO address */ } gdth_pci_str; @@ -846,93 +846,93 @@ typedef struct { typedef struct { struct Scsi_Host *shost; struct list_head list; - ushort hanum; - ushort oem_id; /* OEM */ - ushort type; /* controller class */ - ulong32 stype; /* subtype (PCI: device ID) */ - ushort fw_vers; /* firmware version */ - ushort cache_feat; /* feat. cache serv. (s/g,..)*/ - ushort raw_feat; /* feat. raw service (s/g,..)*/ - ushort screen_feat; /* feat. raw service (s/g,..)*/ - ushort bmic; /* BMIC address (EISA) */ + u16 hanum; + u16 oem_id; /* OEM */ + u16 type; /* controller class */ + u32 stype; /* subtype (PCI: device ID) */ + u16 fw_vers; /* firmware version */ + u16 cache_feat; /* feat. cache serv. (s/g,..)*/ + u16 raw_feat; /* feat. raw service (s/g,..)*/ + u16 screen_feat; /* feat. raw service (s/g,..)*/ + u16 bmic; /* BMIC address (EISA) */ void __iomem *brd; /* DPRAM address */ - ulong32 brd_phys; /* slot number/BIOS address */ + u32 brd_phys; /* slot number/BIOS address */ gdt6c_plx_regs *plx; /* PLX regs (new PCI contr.) */ gdth_cmd_str cmdext; gdth_cmd_str *pccb; /* address command structure */ - ulong32 ccb_phys; /* phys. address */ + u32 ccb_phys; /* phys. address */ #ifdef INT_COAL gdth_coal_status *coal_stat; /* buffer for coalescing int.*/ - ulong64 coal_stat_phys; /* phys. address */ + u64 coal_stat_phys; /* phys. address */ #endif char *pscratch; /* scratch (DMA) buffer */ - ulong64 scratch_phys; /* phys. address */ - unchar scratch_busy; /* in use? */ - unchar dma64_support; /* 64-bit DMA supported? */ + u64 scratch_phys; /* phys. address */ + u8 scratch_busy; /* in use? */ + u8 dma64_support; /* 64-bit DMA supported? */ gdth_msg_str *pmsg; /* message buffer */ - ulong64 msg_phys; /* phys. address */ - unchar scan_mode; /* current scan mode */ - unchar irq; /* IRQ */ - unchar drq; /* DRQ (ISA controllers) */ - ushort status; /* command status */ - ushort service; /* service/firmware ver./.. */ - ulong32 info; - ulong32 info2; /* additional info */ + u64 msg_phys; /* phys. address */ + u8 scan_mode; /* current scan mode */ + u8 irq; /* IRQ */ + u8 drq; /* DRQ (ISA controllers) */ + u16 status; /* command status */ + u16 service; /* service/firmware ver./.. */ + u32 info; + u32 info2; /* additional info */ Scsi_Cmnd *req_first; /* top of request queue */ struct { - unchar present; /* Flag: host drive present? */ - unchar is_logdrv; /* Flag: log. drive (master)? */ - unchar is_arraydrv; /* Flag: array drive? */ - unchar is_master; /* Flag: array drive master? */ - unchar is_parity; /* Flag: parity drive? */ - unchar is_hotfix; /* Flag: hotfix drive? */ - unchar master_no; /* number of master drive */ - unchar lock; /* drive locked? (hot plug) */ - unchar heads; /* mapping */ - unchar secs; - ushort devtype; /* further information */ - ulong64 size; /* capacity */ - unchar ldr_no; /* log. drive no. */ - unchar rw_attribs; /* r/w attributes */ - unchar cluster_type; /* cluster properties */ - unchar media_changed; /* Flag:MOUNT/UNMOUNT occured */ - ulong32 start_sec; /* start sector */ + u8 present; /* Flag: host drive present? */ + u8 is_logdrv; /* Flag: log. drive (master)? */ + u8 is_arraydrv; /* Flag: array drive? */ + u8 is_master; /* Flag: array drive master? */ + u8 is_parity; /* Flag: parity drive? */ + u8 is_hotfix; /* Flag: hotfix drive? */ + u8 master_no; /* number of master drive */ + u8 lock; /* drive locked? (hot plug) */ + u8 heads; /* mapping */ + u8 secs; + u16 devtype; /* further information */ + u64 size; /* capacity */ + u8 ldr_no; /* log. drive no. */ + u8 rw_attribs; /* r/w attributes */ + u8 cluster_type; /* cluster properties */ + u8 media_changed; /* Flag:MOUNT/UNMOUNT occured */ + u32 start_sec; /* start sector */ } hdr[MAX_LDRIVES]; /* host drives */ struct { - unchar lock; /* channel locked? (hot plug) */ - unchar pdev_cnt; /* physical device count */ - unchar local_no; /* local channel number */ - unchar io_cnt[MAXID]; /* current IO count */ - ulong32 address; /* channel address */ - ulong32 id_list[MAXID]; /* IDs of the phys. devices */ + u8 lock; /* channel locked? (hot plug) */ + u8 pdev_cnt; /* physical device count */ + u8 local_no; /* local channel number */ + u8 io_cnt[MAXID]; /* current IO count */ + u32 address; /* channel address */ + u32 id_list[MAXID]; /* IDs of the phys. devices */ } raw[MAXBUS]; /* SCSI channels */ struct { Scsi_Cmnd *cmnd; /* pending request */ - ushort service; /* service */ + u16 service; /* service */ } cmd_tab[GDTH_MAXCMDS]; /* table of pend. requests */ struct gdth_cmndinfo { /* per-command private info */ int index; int internal_command; /* don't call scsi_done */ gdth_cmd_str *internal_cmd_str; /* crier for internal messages*/ dma_addr_t sense_paddr; /* sense dma-addr */ - unchar priority; + u8 priority; int timeout_count; /* # of timeout calls */ volatile int wait_for_completion; - ushort status; - ulong32 info; + u16 status; + u32 info; enum dma_data_direction dma_dir; int phase; /* ???? */ int OpCode; } cmndinfo[GDTH_MAXCMDS]; /* index==0 is free */ - unchar bus_cnt; /* SCSI bus count */ - unchar tid_cnt; /* Target ID count */ - unchar bus_id[MAXBUS]; /* IOP IDs */ - unchar virt_bus; /* number of virtual bus */ - unchar more_proc; /* more /proc info supported */ - ushort cmd_cnt; /* command count in DPRAM */ - ushort cmd_len; /* length of actual command */ - ushort cmd_offs_dpmem; /* actual offset in DPRAM */ - ushort ic_all_size; /* sizeof DPRAM interf. area */ + u8 bus_cnt; /* SCSI bus count */ + u8 tid_cnt; /* Target ID count */ + u8 bus_id[MAXBUS]; /* IOP IDs */ + u8 virt_bus; /* number of virtual bus */ + u8 more_proc; /* more /proc info supported */ + u16 cmd_cnt; /* command count in DPRAM */ + u16 cmd_len; /* length of actual command */ + u16 cmd_offs_dpmem; /* actual offset in DPRAM */ + u16 ic_all_size; /* sizeof DPRAM interf. area */ gdth_cpar_str cpar; /* controller cache par. */ gdth_bfeat_str bfeat; /* controller features */ gdth_binfo_str binfo; /* controller info */ @@ -941,7 +941,7 @@ typedef struct { struct pci_dev *pdev; char oem_name[8]; #ifdef GDTH_DMA_STATISTICS - ulong dma32_cnt, dma64_cnt; /* statistics: DMA buffer */ + unsigned long dma32_cnt, dma64_cnt; /* statistics: DMA buffer */ #endif struct scsi_device *sdev; } gdth_ha_str; @@ -953,65 +953,65 @@ static inline struct gdth_cmndinfo *gdth_cmnd_priv(struct scsi_cmnd* cmd) /* INQUIRY data format */ typedef struct { - unchar type_qual; - unchar modif_rmb; - unchar version; - unchar resp_aenc; - unchar add_length; - unchar reserved1; - unchar reserved2; - unchar misc; - unchar vendor[8]; - unchar product[16]; - unchar revision[4]; -} PACKED gdth_inq_data; + u8 type_qual; + u8 modif_rmb; + u8 version; + u8 resp_aenc; + u8 add_length; + u8 reserved1; + u8 reserved2; + u8 misc; + u8 vendor[8]; + u8 product[16]; + u8 revision[4]; +} __attribute__((packed)) gdth_inq_data; /* READ_CAPACITY data format */ typedef struct { - ulong32 last_block_no; - ulong32 block_length; -} PACKED gdth_rdcap_data; + u32 last_block_no; + u32 block_length; +} __attribute__((packed)) gdth_rdcap_data; /* READ_CAPACITY (16) data format */ typedef struct { - ulong64 last_block_no; - ulong32 block_length; -} PACKED gdth_rdcap16_data; + u64 last_block_no; + u32 block_length; +} __attribute__((packed)) gdth_rdcap16_data; /* REQUEST_SENSE data format */ typedef struct { - unchar errorcode; - unchar segno; - unchar key; - ulong32 info; - unchar add_length; - ulong32 cmd_info; - unchar adsc; - unchar adsq; - unchar fruc; - unchar key_spec[3]; -} PACKED gdth_sense_data; + u8 errorcode; + u8 segno; + u8 key; + u32 info; + u8 add_length; + u32 cmd_info; + u8 adsc; + u8 adsq; + u8 fruc; + u8 key_spec[3]; +} __attribute__((packed)) gdth_sense_data; /* MODE_SENSE data format */ typedef struct { struct { - unchar data_length; - unchar med_type; - unchar dev_par; - unchar bd_length; - } PACKED hd; + u8 data_length; + u8 med_type; + u8 dev_par; + u8 bd_length; + } __attribute__((packed)) hd; struct { - unchar dens_code; - unchar block_count[3]; - unchar reserved; - unchar block_length[3]; - } PACKED bd; -} PACKED gdth_modep_data; + u8 dens_code; + u8 block_count[3]; + u8 reserved; + u8 block_length[3]; + } __attribute__((packed)) bd; +} __attribute__((packed)) gdth_modep_data; /* stack frame */ typedef struct { - ulong b[10]; /* 32/64 bit compiler ! */ -} PACKED gdth_stackframe; + unsigned long b[10]; /* 32/64 bit compiler ! */ +} __attribute__((packed)) gdth_stackframe; /* function prototyping */ diff --git a/drivers/scsi/gdth_ioctl.h b/drivers/scsi/gdth_ioctl.h index 783fae737f17..b004c6165887 100644 --- a/drivers/scsi/gdth_ioctl.h +++ b/drivers/scsi/gdth_ioctl.h @@ -32,109 +32,101 @@ #define MAX_HDRIVES MAX_LDRIVES /* max. host drive count */ #endif -/* typedefs */ -#ifdef __KERNEL__ -typedef u32 ulong32; -typedef u64 ulong64; -#endif - -#define PACKED __attribute__((packed)) - /* scatter/gather element */ typedef struct { - ulong32 sg_ptr; /* address */ - ulong32 sg_len; /* length */ -} PACKED gdth_sg_str; + u32 sg_ptr; /* address */ + u32 sg_len; /* length */ +} __attribute__((packed)) gdth_sg_str; /* scatter/gather element - 64bit addresses */ typedef struct { - ulong64 sg_ptr; /* address */ - ulong32 sg_len; /* length */ -} PACKED gdth_sg64_str; + u64 sg_ptr; /* address */ + u32 sg_len; /* length */ +} __attribute__((packed)) gdth_sg64_str; /* command structure */ typedef struct { - ulong32 BoardNode; /* board node (always 0) */ - ulong32 CommandIndex; /* command number */ - ushort OpCode; /* the command (READ,..) */ + u32 BoardNode; /* board node (always 0) */ + u32 CommandIndex; /* command number */ + u16 OpCode; /* the command (READ,..) */ union { struct { - ushort DeviceNo; /* number of cache drive */ - ulong32 BlockNo; /* block number */ - ulong32 BlockCnt; /* block count */ - ulong32 DestAddr; /* dest. addr. (if s/g: -1) */ - ulong32 sg_canz; /* s/g element count */ + u16 DeviceNo; /* number of cache drive */ + u32 BlockNo; /* block number */ + u32 BlockCnt; /* block count */ + u32 DestAddr; /* dest. addr. (if s/g: -1) */ + u32 sg_canz; /* s/g element count */ gdth_sg_str sg_lst[GDTH_MAXSG]; /* s/g list */ - } PACKED cache; /* cache service cmd. str. */ + } __attribute__((packed)) cache; /* cache service cmd. str. */ struct { - ushort DeviceNo; /* number of cache drive */ - ulong64 BlockNo; /* block number */ - ulong32 BlockCnt; /* block count */ - ulong64 DestAddr; /* dest. addr. (if s/g: -1) */ - ulong32 sg_canz; /* s/g element count */ + u16 DeviceNo; /* number of cache drive */ + u64 BlockNo; /* block number */ + u32 BlockCnt; /* block count */ + u64 DestAddr; /* dest. addr. (if s/g: -1) */ + u32 sg_canz; /* s/g element count */ gdth_sg64_str sg_lst[GDTH_MAXSG]; /* s/g list */ - } PACKED cache64; /* cache service cmd. str. */ + } __attribute__((packed)) cache64; /* cache service cmd. str. */ struct { - ushort param_size; /* size of p_param buffer */ - ulong32 subfunc; /* IOCTL function */ - ulong32 channel; /* device */ - ulong64 p_param; /* buffer */ - } PACKED ioctl; /* IOCTL command structure */ + u16 param_size; /* size of p_param buffer */ + u32 subfunc; /* IOCTL function */ + u32 channel; /* device */ + u64 p_param; /* buffer */ + } __attribute__((packed)) ioctl; /* IOCTL command structure */ struct { - ushort reserved; + u16 reserved; union { struct { - ulong32 msg_handle; /* message handle */ - ulong64 msg_addr; /* message buffer address */ - } PACKED msg; - unchar data[12]; /* buffer for rtc data, ... */ + u32 msg_handle; /* message handle */ + u64 msg_addr; /* message buffer address */ + } __attribute__((packed)) msg; + u8 data[12]; /* buffer for rtc data, ... */ } su; - } PACKED screen; /* screen service cmd. str. */ + } __attribute__((packed)) screen; /* screen service cmd. str. */ struct { - ushort reserved; - ulong32 direction; /* data direction */ - ulong32 mdisc_time; /* disc. time (0: no timeout)*/ - ulong32 mcon_time; /* connect time(0: no to.) */ - ulong32 sdata; /* dest. addr. (if s/g: -1) */ - ulong32 sdlen; /* data length (bytes) */ - ulong32 clen; /* SCSI cmd. length(6,10,12) */ - unchar cmd[12]; /* SCSI command */ - unchar target; /* target ID */ - unchar lun; /* LUN */ - unchar bus; /* SCSI bus number */ - unchar priority; /* only 0 used */ - ulong32 sense_len; /* sense data length */ - ulong32 sense_data; /* sense data addr. */ - ulong32 link_p; /* linked cmds (not supp.) */ - ulong32 sg_ranz; /* s/g element count */ + u16 reserved; + u32 direction; /* data direction */ + u32 mdisc_time; /* disc. time (0: no timeout)*/ + u32 mcon_time; /* connect time(0: no to.) */ + u32 sdata; /* dest. addr. (if s/g: -1) */ + u32 sdlen; /* data length (bytes) */ + u32 clen; /* SCSI cmd. length(6,10,12) */ + u8 cmd[12]; /* SCSI command */ + u8 target; /* target ID */ + u8 lun; /* LUN */ + u8 bus; /* SCSI bus number */ + u8 priority; /* only 0 used */ + u32 sense_len; /* sense data length */ + u32 sense_data; /* sense data addr. */ + u32 link_p; /* linked cmds (not supp.) */ + u32 sg_ranz; /* s/g element count */ gdth_sg_str sg_lst[GDTH_MAXSG]; /* s/g list */ - } PACKED raw; /* raw service cmd. struct. */ + } __attribute__((packed)) raw; /* raw service cmd. struct. */ struct { - ushort reserved; - ulong32 direction; /* data direction */ - ulong32 mdisc_time; /* disc. time (0: no timeout)*/ - ulong32 mcon_time; /* connect time(0: no to.) */ - ulong64 sdata; /* dest. addr. (if s/g: -1) */ - ulong32 sdlen; /* data length (bytes) */ - ulong32 clen; /* SCSI cmd. length(6,..,16) */ - unchar cmd[16]; /* SCSI command */ - unchar target; /* target ID */ - unchar lun; /* LUN */ - unchar bus; /* SCSI bus number */ - unchar priority; /* only 0 used */ - ulong32 sense_len; /* sense data length */ - ulong64 sense_data; /* sense data addr. */ - ulong32 sg_ranz; /* s/g element count */ + u16 reserved; + u32 direction; /* data direction */ + u32 mdisc_time; /* disc. time (0: no timeout)*/ + u32 mcon_time; /* connect time(0: no to.) */ + u64 sdata; /* dest. addr. (if s/g: -1) */ + u32 sdlen; /* data length (bytes) */ + u32 clen; /* SCSI cmd. length(6,..,16) */ + u8 cmd[16]; /* SCSI command */ + u8 target; /* target ID */ + u8 lun; /* LUN */ + u8 bus; /* SCSI bus number */ + u8 priority; /* only 0 used */ + u32 sense_len; /* sense data length */ + u64 sense_data; /* sense data addr. */ + u32 sg_ranz; /* s/g element count */ gdth_sg64_str sg_lst[GDTH_MAXSG]; /* s/g list */ - } PACKED raw64; /* raw service cmd. struct. */ + } __attribute__((packed)) raw64; /* raw service cmd. struct. */ } u; /* additional variables */ - unchar Service; /* controller service */ - unchar reserved; - ushort Status; /* command result */ - ulong32 Info; /* additional information */ + u8 Service; /* controller service */ + u8 reserved; + u16 Status; /* command result */ + u32 Info; /* additional information */ void *RequestBuffer; /* request buffer */ -} PACKED gdth_cmd_str; +} __attribute__((packed)) gdth_cmd_str; /* controller event structure */ #define ES_ASYNC 1 @@ -142,129 +134,129 @@ typedef struct { #define ES_TEST 3 #define ES_SYNC 4 typedef struct { - ushort size; /* size of structure */ + u16 size; /* size of structure */ union { char stream[16]; struct { - ushort ionode; - ushort service; - ulong32 index; - } PACKED driver; + u16 ionode; + u16 service; + u32 index; + } __attribute__((packed)) driver; struct { - ushort ionode; - ushort service; - ushort status; - ulong32 info; - unchar scsi_coord[3]; - } PACKED async; + u16 ionode; + u16 service; + u16 status; + u32 info; + u8 scsi_coord[3]; + } __attribute__((packed)) async; struct { - ushort ionode; - ushort service; - ushort status; - ulong32 info; - ushort hostdrive; - unchar scsi_coord[3]; - unchar sense_key; - } PACKED sync; + u16 ionode; + u16 service; + u16 status; + u32 info; + u16 hostdrive; + u8 scsi_coord[3]; + u8 sense_key; + } __attribute__((packed)) sync; struct { - ulong32 l1, l2, l3, l4; - } PACKED test; + u32 l1, l2, l3, l4; + } __attribute__((packed)) test; } eu; - ulong32 severity; - unchar event_string[256]; -} PACKED gdth_evt_data; + u32 severity; + u8 event_string[256]; +} __attribute__((packed)) gdth_evt_data; typedef struct { - ulong32 first_stamp; - ulong32 last_stamp; - ushort same_count; - ushort event_source; - ushort event_idx; - unchar application; - unchar reserved; + u32 first_stamp; + u32 last_stamp; + u16 same_count; + u16 event_source; + u16 event_idx; + u8 application; + u8 reserved; gdth_evt_data event_data; -} PACKED gdth_evt_str; +} __attribute__((packed)) gdth_evt_str; #ifdef GDTH_IOCTL_PROC /* IOCTL structure (write) */ typedef struct { - ulong32 magic; /* IOCTL magic */ - ushort ioctl; /* IOCTL */ - ushort ionode; /* controller number */ - ushort service; /* controller service */ - ushort timeout; /* timeout */ + u32 magic; /* IOCTL magic */ + u16 ioctl; /* IOCTL */ + u16 ionode; /* controller number */ + u16 service; /* controller service */ + u16 timeout; /* timeout */ union { struct { - unchar command[512]; /* controller command */ - unchar data[1]; /* add. data */ + u8 command[512]; /* controller command */ + u8 data[1]; /* add. data */ } general; struct { - unchar lock; /* lock/unlock */ - unchar drive_cnt; /* drive count */ - ushort drives[MAX_HDRIVES];/* drives */ + u8 lock; /* lock/unlock */ + u8 drive_cnt; /* drive count */ + u16 drives[MAX_HDRIVES];/* drives */ } lockdrv; struct { - unchar lock; /* lock/unlock */ - unchar channel; /* channel */ + u8 lock; /* lock/unlock */ + u8 channel; /* channel */ } lockchn; struct { int erase; /* erase event ? */ int handle; - unchar evt[EVENT_SIZE]; /* event structure */ + u8 evt[EVENT_SIZE]; /* event structure */ } event; struct { - unchar bus; /* SCSI bus */ - unchar target; /* target ID */ - unchar lun; /* LUN */ - unchar cmd_len; /* command length */ - unchar cmd[12]; /* SCSI command */ + u8 bus; /* SCSI bus */ + u8 target; /* target ID */ + u8 lun; /* LUN */ + u8 cmd_len; /* command length */ + u8 cmd[12]; /* SCSI command */ } scsi; struct { - ushort hdr_no; /* host drive number */ - unchar flag; /* old meth./add/remove */ + u16 hdr_no; /* host drive number */ + u8 flag; /* old meth./add/remove */ } rescan; } iu; } gdth_iowr_str; /* IOCTL structure (read) */ typedef struct { - ulong32 size; /* buffer size */ - ulong32 status; /* IOCTL error code */ + u32 size; /* buffer size */ + u32 status; /* IOCTL error code */ union { struct { - unchar data[1]; /* data */ + u8 data[1]; /* data */ } general; struct { - ushort version; /* driver version */ + u16 version; /* driver version */ } drvers; struct { - unchar type; /* controller type */ - ushort info; /* slot etc. */ - ushort oem_id; /* OEM ID */ - ushort bios_ver; /* not used */ - ushort access; /* not used */ - ushort ext_type; /* extended type */ - ushort device_id; /* device ID */ - ushort sub_device_id; /* sub device ID */ + u8 type; /* controller type */ + u16 info; /* slot etc. */ + u16 oem_id; /* OEM ID */ + u16 bios_ver; /* not used */ + u16 access; /* not used */ + u16 ext_type; /* extended type */ + u16 device_id; /* device ID */ + u16 sub_device_id; /* sub device ID */ } ctrtype; struct { - unchar version; /* OS version */ - unchar subversion; /* OS subversion */ - ushort revision; /* revision */ + u8 version; /* OS version */ + u8 subversion; /* OS subversion */ + u16 revision; /* revision */ } osvers; struct { - ushort count; /* controller count */ + u16 count; /* controller count */ } ctrcnt; struct { int handle; - unchar evt[EVENT_SIZE]; /* event structure */ + u8 evt[EVENT_SIZE]; /* event structure */ } event; struct { - unchar bus; /* SCSI bus, 0xff: invalid */ - unchar target; /* target ID */ - unchar lun; /* LUN */ - unchar cluster_type; /* cluster properties */ + u8 bus; /* SCSI bus, 0xff: invalid */ + u8 target; /* target ID */ + u8 lun; /* LUN */ + u8 cluster_type; /* cluster properties */ } hdr_list[MAX_HDRIVES]; /* index is host drive number */ } iu; } gdth_iord_str; @@ -272,53 +264,53 @@ typedef struct { /* GDTIOCTL_GENERAL */ typedef struct { - ushort ionode; /* controller number */ - ushort timeout; /* timeout */ - ulong32 info; /* error info */ - ushort status; /* status */ - ulong data_len; /* data buffer size */ - ulong sense_len; /* sense buffer size */ + u16 ionode; /* controller number */ + u16 timeout; /* timeout */ + u32 info; /* error info */ + u16 status; /* status */ + unsigned long data_len; /* data buffer size */ + unsigned long sense_len; /* sense buffer size */ gdth_cmd_str command; /* command */ } gdth_ioctl_general; /* GDTIOCTL_LOCKDRV */ typedef struct { - ushort ionode; /* controller number */ - unchar lock; /* lock/unlock */ - unchar drive_cnt; /* drive count */ - ushort drives[MAX_HDRIVES]; /* drives */ + u16 ionode; /* controller number */ + u8 lock; /* lock/unlock */ + u8 drive_cnt; /* drive count */ + u16 drives[MAX_HDRIVES]; /* drives */ } gdth_ioctl_lockdrv; /* GDTIOCTL_LOCKCHN */ typedef struct { - ushort ionode; /* controller number */ - unchar lock; /* lock/unlock */ - unchar channel; /* channel */ + u16 ionode; /* controller number */ + u8 lock; /* lock/unlock */ + u8 channel; /* channel */ } gdth_ioctl_lockchn; /* GDTIOCTL_OSVERS */ typedef struct { - unchar version; /* OS version */ - unchar subversion; /* OS subversion */ - ushort revision; /* revision */ + u8 version; /* OS version */ + u8 subversion; /* OS subversion */ + u16 revision; /* revision */ } gdth_ioctl_osvers; /* GDTIOCTL_CTRTYPE */ typedef struct { - ushort ionode; /* controller number */ - unchar type; /* controller type */ - ushort info; /* slot etc. */ - ushort oem_id; /* OEM ID */ - ushort bios_ver; /* not used */ - ushort access; /* not used */ - ushort ext_type; /* extended type */ - ushort device_id; /* device ID */ - ushort sub_device_id; /* sub device ID */ + u16 ionode; /* controller number */ + u8 type; /* controller type */ + u16 info; /* slot etc. */ + u16 oem_id; /* OEM ID */ + u16 bios_ver; /* not used */ + u16 access; /* not used */ + u16 ext_type; /* extended type */ + u16 device_id; /* device ID */ + u16 sub_device_id; /* sub device ID */ } gdth_ioctl_ctrtype; /* GDTIOCTL_EVENT */ typedef struct { - ushort ionode; + u16 ionode; int erase; /* erase event? */ int handle; /* event handle */ gdth_evt_str event; @@ -326,22 +318,22 @@ typedef struct { /* GDTIOCTL_RESCAN/GDTIOCTL_HDRLIST */ typedef struct { - ushort ionode; /* controller number */ - unchar flag; /* add/remove */ - ushort hdr_no; /* drive no. */ + u16 ionode; /* controller number */ + u8 flag; /* add/remove */ + u16 hdr_no; /* drive no. */ struct { - unchar bus; /* SCSI bus */ - unchar target; /* target ID */ - unchar lun; /* LUN */ - unchar cluster_type; /* cluster properties */ + u8 bus; /* SCSI bus */ + u8 target; /* target ID */ + u8 lun; /* LUN */ + u8 cluster_type; /* cluster properties */ } hdr_list[MAX_HDRIVES]; /* index is host drive number */ } gdth_ioctl_rescan; /* GDTIOCTL_RESET_BUS/GDTIOCTL_RESET_DRV */ typedef struct { - ushort ionode; /* controller number */ - ushort number; /* bus/host drive number */ - ushort status; /* status */ + u16 ionode; /* controller number */ + u16 number; /* bus/host drive number */ + u16 status; /* status */ } gdth_ioctl_reset; #endif diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c index 1258da34fbc2..0572b9bf4bd6 100644 --- a/drivers/scsi/gdth_proc.c +++ b/drivers/scsi/gdth_proc.c @@ -3,6 +3,7 @@ */ #include <linux/completion.h> +#include <linux/slab.h> int gdth_proc_info(struct Scsi_Host *host, char *buffer,char **start,off_t offset,int length, int inout) @@ -43,7 +44,7 @@ static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer, int i, found; gdth_cmd_str gdtcmd; gdth_cpar_str *pcpar; - ulong64 paddr; + u64 paddr; char cmnd[MAX_COMMAND_SIZE]; memset(cmnd, 0xff, 12); @@ -156,8 +157,8 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, off_t begin = 0,pos = 0; int id, i, j, k, sec, flag; int no_mdrv = 0, drv_no, is_mirr; - ulong32 cnt; - ulong64 paddr; + u32 cnt; + u64 paddr; int rc = -ENOMEM; gdth_cmd_str *gdtcmd; @@ -220,14 +221,14 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, if (ha->more_proc) sprintf(hrec, "%d.%02d.%02d-%c%03X", - (unchar)(ha->binfo.upd_fw_ver>>24), - (unchar)(ha->binfo.upd_fw_ver>>16), - (unchar)(ha->binfo.upd_fw_ver), + (u8)(ha->binfo.upd_fw_ver>>24), + (u8)(ha->binfo.upd_fw_ver>>16), + (u8)(ha->binfo.upd_fw_ver), ha->bfeat.raid ? 'R':'N', ha->binfo.upd_revision); else - sprintf(hrec, "%d.%02d", (unchar)(ha->cpar.version>>8), - (unchar)(ha->cpar.version)); + sprintf(hrec, "%d.%02d", (u8)(ha->cpar.version>>8), + (u8)(ha->cpar.version)); size = sprintf(buffer+len, " Driver Ver.: \t%-10s\tFirmware Ver.: \t%s\n", @@ -281,7 +282,7 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, pds->bid = ha->raw[i].local_no; pds->first = 0; pds->entries = ha->raw[i].pdev_cnt; - cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(ulong32)) / + cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(u32)) / sizeof(pds->list[0]); if (pds->entries > cnt) pds->entries = cnt; @@ -604,7 +605,7 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, size = sprintf(buffer+len, " Capacity [MB]:\t%-6d \tStart Sector: \t%d\n", - (ulong32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec); + (u32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec); len += size; pos = begin + len; if (pos < offset) { len = 0; @@ -664,9 +665,9 @@ free_fail: } static char *gdth_ioctl_alloc(gdth_ha_str *ha, int size, int scratch, - ulong64 *paddr) + u64 *paddr) { - ulong flags; + unsigned long flags; char *ret_val; if (size == 0) @@ -691,9 +692,9 @@ static char *gdth_ioctl_alloc(gdth_ha_str *ha, int size, int scratch, return ret_val; } -static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, ulong64 paddr) +static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, u64 paddr) { - ulong flags; + unsigned long flags; if (buf == ha->pscratch) { spin_lock_irqsave(&ha->smp_lock, flags); @@ -705,16 +706,16 @@ static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, ulong64 paddr) } #ifdef GDTH_IOCTL_PROC -static int gdth_ioctl_check_bin(gdth_ha_str *ha, ushort size) +static int gdth_ioctl_check_bin(gdth_ha_str *ha, u16 size) { - ulong flags; + unsigned long flags; int ret_val; spin_lock_irqsave(&ha->smp_lock, flags); ret_val = FALSE; if (ha->scratch_busy) { - if (((gdth_iord_str *)ha->pscratch)->size == (ulong32)size) + if (((gdth_iord_str *)ha->pscratch)->size == (u32)size) ret_val = TRUE; } spin_unlock_irqrestore(&ha->smp_lock, flags); @@ -724,11 +725,11 @@ static int gdth_ioctl_check_bin(gdth_ha_str *ha, ushort size) static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id) { - ulong flags; + unsigned long flags; int i; Scsi_Cmnd *scp; struct gdth_cmndinfo *cmndinfo; - unchar b, t; + u8 b, t; spin_lock_irqsave(&ha->smp_lock, flags); @@ -738,8 +739,8 @@ static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id) b = scp->device->channel; t = scp->device->id; - if (!SPECIAL_SCP(scp) && t == (unchar)id && - b == (unchar)busnum) { + if (!SPECIAL_SCP(scp) && t == (u8)id && + b == (u8)busnum) { cmndinfo->wait_for_completion = 0; spin_unlock_irqrestore(&ha->smp_lock, flags); while (!cmndinfo->wait_for_completion) diff --git a/drivers/scsi/gdth_proc.h b/drivers/scsi/gdth_proc.h index 9b900cc9ebe8..dab15f59f2cc 100644 --- a/drivers/scsi/gdth_proc.h +++ b/drivers/scsi/gdth_proc.h @@ -17,8 +17,8 @@ static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer, int length, gdth_ha_str *ha); static char *gdth_ioctl_alloc(gdth_ha_str *ha, int size, int scratch, - ulong64 *paddr); -static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, ulong64 paddr); + u64 *paddr); +static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, u64 paddr); static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id); #endif diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c index 5d1bf7e3d245..48f406850c65 100644 --- a/drivers/scsi/gvp11.c +++ b/drivers/scsi/gvp11.c @@ -1,5 +1,6 @@ #include <linux/types.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/init.h> #include <linux/interrupt.h> diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 554626e18062..6660fa92ffa1 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/blkdev.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/kthread.h> #include <linux/string.h> #include <linux/mm.h> @@ -215,6 +216,8 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, shost->shost_gendev.parent = dev ? dev : &platform_bus; shost->dma_dev = dma_dev; + device_enable_async_suspend(&shost->shost_gendev); + error = device_add(&shost->shost_gendev); if (error) goto out; @@ -222,6 +225,8 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, scsi_host_set_state(shost, SHOST_RUNNING); get_device(shost->shost_gendev.parent); + device_enable_async_suspend(&shost->shost_dev); + error = device_add(&shost->shost_dev); if (error) goto out_del_gendev; diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index bb96fdd58e23..183d3a43c280 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -43,6 +43,7 @@ #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include <linux/cciss_ioctl.h> #include <linux/string.h> #include <linux/bitmap.h> @@ -52,7 +53,7 @@ #include "hpsa.h" /* HPSA_DRIVER_VERSION must be 3 byte values (0-255) separated by '.' */ -#define HPSA_DRIVER_VERSION "1.0.0" +#define HPSA_DRIVER_VERSION "2.0.2-1" #define DRIVER_NAME "HP HPSA Driver (v " HPSA_DRIVER_VERSION ")" /* How long to wait (in milliseconds) for board to go into simple mode */ @@ -77,9 +78,6 @@ MODULE_PARM_DESC(hpsa_allow_any, /* define the PCI info for the cards we can control */ static const struct pci_device_id hpsa_pci_device_id[] = { - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3223}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3234}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x323D}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3241}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3243}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3245}, @@ -87,6 +85,9 @@ static const struct pci_device_id hpsa_pci_device_id[] = { {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3249}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324a}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324b}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3233}, +#define PCI_DEVICE_ID_HP_CISSF 0x333f + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x333F}, {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0}, {0,} @@ -99,9 +100,6 @@ MODULE_DEVICE_TABLE(pci, hpsa_pci_device_id); * access = Address of the struct of function pointers */ static struct board_type products[] = { - {0x3223103C, "Smart Array P800", &SA5_access}, - {0x3234103C, "Smart Array P400", &SA5_access}, - {0x323d103c, "Smart Array P700M", &SA5_access}, {0x3241103C, "Smart Array P212", &SA5_access}, {0x3243103C, "Smart Array P410", &SA5_access}, {0x3245103C, "Smart Array P410i", &SA5_access}, @@ -109,6 +107,8 @@ static struct board_type products[] = { {0x3249103C, "Smart Array P812", &SA5_access}, {0x324a103C, "Smart Array P712m", &SA5_access}, {0x324b103C, "Smart Array P711m", &SA5_access}, + {0x3233103C, "StorageWorks P1210m", &SA5_access}, + {0x333F103C, "StorageWorks P1210m", &SA5_access}, {0xFFFF103C, "Unknown Smart Array", &SA5_access}, }; @@ -126,12 +126,17 @@ static void cmd_free(struct ctlr_info *h, struct CommandList *c); static void cmd_special_free(struct ctlr_info *h, struct CommandList *c); static struct CommandList *cmd_alloc(struct ctlr_info *h); static struct CommandList *cmd_special_alloc(struct ctlr_info *h); -static void fill_cmd(struct CommandList *c, __u8 cmd, struct ctlr_info *h, - void *buff, size_t size, __u8 page_code, unsigned char *scsi3addr, +static void fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, + void *buff, size_t size, u8 page_code, unsigned char *scsi3addr, int cmd_type); static int hpsa_scsi_queue_command(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); +static void hpsa_scan_start(struct Scsi_Host *); +static int hpsa_scan_finished(struct Scsi_Host *sh, + unsigned long elapsed_time); +static int hpsa_change_queue_depth(struct scsi_device *sdev, + int qdepth, int reason); static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd); static int hpsa_slave_alloc(struct scsi_device *sdev); @@ -150,6 +155,11 @@ static int check_for_unit_attention(struct ctlr_info *h, struct CommandList *c); static void check_ioctl_unit_attention(struct ctlr_info *h, struct CommandList *c); +/* performant mode helper functions */ +static void calc_bucket_map(int *bucket, int num_buckets, + int nsgs, int *bucket_map); +static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h); +static inline u32 next_command(struct ctlr_info *h); static DEVICE_ATTR(raid_level, S_IRUGO, raid_level_show, NULL); static DEVICE_ATTR(lunid, S_IRUGO, lunid_show, NULL); @@ -173,10 +183,10 @@ static struct scsi_host_template hpsa_driver_template = { .name = "hpsa", .proc_name = "hpsa", .queuecommand = hpsa_scsi_queue_command, - .can_queue = 512, + .scan_start = hpsa_scan_start, + .scan_finished = hpsa_scan_finished, + .change_queue_depth = hpsa_change_queue_depth, .this_id = -1, - .sg_tablesize = MAXSGENTRIES, - .cmd_per_lun = 512, .use_clustering = ENABLE_CLUSTERING, .eh_device_reset_handler = hpsa_eh_device_reset_handler, .ioctl = hpsa_ioctl, @@ -195,131 +205,10 @@ static inline struct ctlr_info *sdev_to_hba(struct scsi_device *sdev) return (struct ctlr_info *) *priv; } -static struct task_struct *hpsa_scan_thread; -static DEFINE_MUTEX(hpsa_scan_mutex); -static LIST_HEAD(hpsa_scan_q); -static int hpsa_scan_func(void *data); - -/** - * add_to_scan_list() - add controller to rescan queue - * @h: Pointer to the controller. - * - * Adds the controller to the rescan queue if not already on the queue. - * - * returns 1 if added to the queue, 0 if skipped (could be on the - * queue already, or the controller could be initializing or shutting - * down). - **/ -static int add_to_scan_list(struct ctlr_info *h) +static inline struct ctlr_info *shost_to_hba(struct Scsi_Host *sh) { - struct ctlr_info *test_h; - int found = 0; - int ret = 0; - - if (h->busy_initializing) - return 0; - - /* - * If we don't get the lock, it means the driver is unloading - * and there's no point in scheduling a new scan. - */ - if (!mutex_trylock(&h->busy_shutting_down)) - return 0; - - mutex_lock(&hpsa_scan_mutex); - list_for_each_entry(test_h, &hpsa_scan_q, scan_list) { - if (test_h == h) { - found = 1; - break; - } - } - if (!found && !h->busy_scanning) { - INIT_COMPLETION(h->scan_wait); - list_add_tail(&h->scan_list, &hpsa_scan_q); - ret = 1; - } - mutex_unlock(&hpsa_scan_mutex); - mutex_unlock(&h->busy_shutting_down); - - return ret; -} - -/** - * remove_from_scan_list() - remove controller from rescan queue - * @h: Pointer to the controller. - * - * Removes the controller from the rescan queue if present. Blocks if - * the controller is currently conducting a rescan. The controller - * can be in one of three states: - * 1. Doesn't need a scan - * 2. On the scan list, but not scanning yet (we remove it) - * 3. Busy scanning (and not on the list). In this case we want to wait for - * the scan to complete to make sure the scanning thread for this - * controller is completely idle. - **/ -static void remove_from_scan_list(struct ctlr_info *h) -{ - struct ctlr_info *test_h, *tmp_h; - - mutex_lock(&hpsa_scan_mutex); - list_for_each_entry_safe(test_h, tmp_h, &hpsa_scan_q, scan_list) { - if (test_h == h) { /* state 2. */ - list_del(&h->scan_list); - complete_all(&h->scan_wait); - mutex_unlock(&hpsa_scan_mutex); - return; - } - } - if (h->busy_scanning) { /* state 3. */ - mutex_unlock(&hpsa_scan_mutex); - wait_for_completion(&h->scan_wait); - } else { /* state 1, nothing to do. */ - mutex_unlock(&hpsa_scan_mutex); - } -} - -/* hpsa_scan_func() - kernel thread used to rescan controllers - * @data: Ignored. - * - * A kernel thread used scan for drive topology changes on - * controllers. The thread processes only one controller at a time - * using a queue. Controllers are added to the queue using - * add_to_scan_list() and removed from the queue either after done - * processing or using remove_from_scan_list(). - * - * returns 0. - **/ -static int hpsa_scan_func(__attribute__((unused)) void *data) -{ - struct ctlr_info *h; - int host_no; - - while (1) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - if (kthread_should_stop()) - break; - - while (1) { - mutex_lock(&hpsa_scan_mutex); - if (list_empty(&hpsa_scan_q)) { - mutex_unlock(&hpsa_scan_mutex); - break; - } - h = list_entry(hpsa_scan_q.next, struct ctlr_info, - scan_list); - list_del(&h->scan_list); - h->busy_scanning = 1; - mutex_unlock(&hpsa_scan_mutex); - host_no = h->scsi_host ? h->scsi_host->host_no : -1; - hpsa_update_scsi_devices(h, host_no); - complete_all(&h->scan_wait); - mutex_lock(&hpsa_scan_mutex); - h->busy_scanning = 0; - mutex_unlock(&hpsa_scan_mutex); - } - } - return 0; + unsigned long *priv = shost_priv(sh); + return (struct ctlr_info *) *priv; } static int check_for_unit_attention(struct ctlr_info *h, @@ -339,21 +228,8 @@ static int check_for_unit_attention(struct ctlr_info *h, break; case REPORT_LUNS_CHANGED: dev_warn(&h->pdev->dev, "hpsa%d: report LUN data " - "changed\n", h->ctlr); + "changed, action required\n", h->ctlr); /* - * Here, we could call add_to_scan_list and wake up the scan thread, - * except that it's quite likely that we will get more than one - * REPORT_LUNS_CHANGED condition in quick succession, which means - * that those which occur after the first one will likely happen - * *during* the hpsa_scan_thread's rescan. And the rescan code is not - * robust enough to restart in the middle, undoing what it has already - * done, and it's not clear that it's even possible to do this, since - * part of what it does is notify the SCSI mid layer, which starts - * doing it's own i/o to read partition tables and so on, and the - * driver doesn't have visibility to know what might need undoing. - * In any event, if possible, it is horribly complicated to get right - * so we just don't do it for now. - * * Note: this REPORT_LUNS_CHANGED condition only occurs on the MSA2012. */ break; @@ -379,12 +255,8 @@ static ssize_t host_store_rescan(struct device *dev, { struct ctlr_info *h; struct Scsi_Host *shost = class_to_shost(dev); - unsigned long *priv = shost_priv(shost); - h = (struct ctlr_info *) *priv; - if (add_to_scan_list(h)) { - wake_up_process(hpsa_scan_thread); - wait_for_completion_interruptible(&h->scan_wait); - } + h = shost_to_hba(shost); + hpsa_scan_start(h->scsi_host); return count; } @@ -394,10 +266,44 @@ static inline void addQ(struct hlist_head *list, struct CommandList *c) hlist_add_head(&c->list, list); } +static inline u32 next_command(struct ctlr_info *h) +{ + u32 a; + + if (unlikely(h->transMethod != CFGTBL_Trans_Performant)) + return h->access.command_completed(h); + + if ((*(h->reply_pool_head) & 1) == (h->reply_pool_wraparound)) { + a = *(h->reply_pool_head); /* Next cmd in ring buffer */ + (h->reply_pool_head)++; + h->commands_outstanding--; + } else { + a = FIFO_EMPTY; + } + /* Check for wraparound */ + if (h->reply_pool_head == (h->reply_pool + h->max_commands)) { + h->reply_pool_head = h->reply_pool; + h->reply_pool_wraparound ^= 1; + } + return a; +} + +/* set_performant_mode: Modify the tag for cciss performant + * set bit 0 for pull model, bits 3-1 for block fetch + * register number + */ +static void set_performant_mode(struct ctlr_info *h, struct CommandList *c) +{ + if (likely(h->transMethod == CFGTBL_Trans_Performant)) + c->busaddr |= 1 | (h->blockFetchTable[c->Header.SGList] << 1); +} + static void enqueue_cmd_and_start_io(struct ctlr_info *h, struct CommandList *c) { unsigned long flags; + + set_performant_mode(h, c); spin_lock_irqsave(&h->lock, flags); addQ(&h->reqQ, c); h->Qdepth++; @@ -422,6 +328,15 @@ static inline int is_logical_dev_addr_mode(unsigned char scsi3addr[]) return (scsi3addr[3] & 0xC0) == 0x40; } +static inline int is_scsi_rev_5(struct ctlr_info *h) +{ + if (!h->hba_inquiry_data) + return 0; + if ((h->hba_inquiry_data[2] & 0x07) == 5) + return 1; + return 0; +} + static const char *raid_label[] = { "0", "4", "1(1+0)", "5", "5+1", "ADG", "UNKNOWN" }; @@ -431,7 +346,7 @@ static ssize_t raid_level_show(struct device *dev, struct device_attribute *attr, char *buf) { ssize_t l = 0; - int rlevel; + unsigned char rlevel; struct ctlr_info *h; struct scsi_device *sdev; struct hpsa_scsi_dev_t *hdev; @@ -455,7 +370,7 @@ static ssize_t raid_level_show(struct device *dev, rlevel = hdev->raid_level; spin_unlock_irqrestore(&h->lock, flags); - if (rlevel < 0 || rlevel > RAID_UNKNOWN) + if (rlevel > RAID_UNKNOWN) rlevel = RAID_UNKNOWN; l = snprintf(buf, PAGE_SIZE, "RAID %s\n", raid_label[rlevel]); return l; @@ -620,6 +535,24 @@ lun_assigned: return 0; } +/* Replace an entry from h->dev[] array. */ +static void hpsa_scsi_replace_entry(struct ctlr_info *h, int hostno, + int entry, struct hpsa_scsi_dev_t *new_entry, + struct hpsa_scsi_dev_t *added[], int *nadded, + struct hpsa_scsi_dev_t *removed[], int *nremoved) +{ + /* assumes h->devlock is held */ + BUG_ON(entry < 0 || entry >= HPSA_MAX_SCSI_DEVS_PER_HBA); + removed[*nremoved] = h->dev[entry]; + (*nremoved)++; + h->dev[entry] = new_entry; + added[*nadded] = new_entry; + (*nadded)++; + dev_info(&h->pdev->dev, "%s device c%db%dt%dl%d changed.\n", + scsi_device_type(new_entry->devtype), hostno, new_entry->bus, + new_entry->target, new_entry->lun); +} + /* Remove an entry from h->dev[] array. */ static void hpsa_scsi_remove_entry(struct ctlr_info *h, int hostno, int entry, struct hpsa_scsi_dev_t *removed[], int *nremoved) @@ -628,8 +561,7 @@ static void hpsa_scsi_remove_entry(struct ctlr_info *h, int hostno, int entry, int i; struct hpsa_scsi_dev_t *sd; - if (entry < 0 || entry >= HPSA_MAX_SCSI_DEVS_PER_HBA) - BUG(); + BUG_ON(entry < 0 || entry >= HPSA_MAX_SCSI_DEVS_PER_HBA); sd = h->dev[entry]; removed[*nremoved] = h->dev[entry]; @@ -722,6 +654,8 @@ static int hpsa_scsi_find_entry(struct hpsa_scsi_dev_t *needle, #define DEVICE_CHANGED 1 #define DEVICE_SAME 2 for (i = 0; i < haystack_size; i++) { + if (haystack[i] == NULL) /* previously removed. */ + continue; if (SCSI3ADDR_EQ(needle->scsi3addr, haystack[i]->scsi3addr)) { *index = i; if (device_is_the_same(needle, haystack[i])) @@ -734,7 +668,7 @@ static int hpsa_scsi_find_entry(struct hpsa_scsi_dev_t *needle, return DEVICE_NOT_FOUND; } -static int adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno, +static void adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno, struct hpsa_scsi_dev_t *sd[], int nsds) { /* sd contains scsi3 addresses and devtypes, and inquiry @@ -779,12 +713,12 @@ static int adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno, continue; /* remove ^^^, hence i not incremented */ } else if (device_change == DEVICE_CHANGED) { changes++; - hpsa_scsi_remove_entry(h, hostno, i, - removed, &nremoved); - (void) hpsa_scsi_add_entry(h, hostno, sd[entry], - added, &nadded); - /* add can't fail, we just removed one. */ - sd[entry] = NULL; /* prevent it from being freed */ + hpsa_scsi_replace_entry(h, hostno, i, sd[entry], + added, &nadded, removed, &nremoved); + /* Set it to NULL to prevent it from being freed + * at the bottom of hpsa_update_scsi_devices() + */ + sd[entry] = NULL; } i++; } @@ -860,7 +794,6 @@ static int adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno, free_and_out: kfree(added); kfree(removed); - return 0; } /* @@ -900,7 +833,7 @@ static int hpsa_slave_alloc(struct scsi_device *sdev) static void hpsa_slave_destroy(struct scsi_device *sdev) { - return; /* nothing to do. */ + /* nothing to do. */ } static void hpsa_scsi_setup(struct ctlr_info *h) @@ -908,11 +841,80 @@ static void hpsa_scsi_setup(struct ctlr_info *h) h->ndevices = 0; h->scsi_host = NULL; spin_lock_init(&h->devlock); - return; +} + +static void hpsa_free_sg_chain_blocks(struct ctlr_info *h) +{ + int i; + + if (!h->cmd_sg_list) + return; + for (i = 0; i < h->nr_cmds; i++) { + kfree(h->cmd_sg_list[i]); + h->cmd_sg_list[i] = NULL; + } + kfree(h->cmd_sg_list); + h->cmd_sg_list = NULL; +} + +static int hpsa_allocate_sg_chain_blocks(struct ctlr_info *h) +{ + int i; + + if (h->chainsize <= 0) + return 0; + + h->cmd_sg_list = kzalloc(sizeof(*h->cmd_sg_list) * h->nr_cmds, + GFP_KERNEL); + if (!h->cmd_sg_list) + return -ENOMEM; + for (i = 0; i < h->nr_cmds; i++) { + h->cmd_sg_list[i] = kmalloc(sizeof(*h->cmd_sg_list[i]) * + h->chainsize, GFP_KERNEL); + if (!h->cmd_sg_list[i]) + goto clean; + } + return 0; + +clean: + hpsa_free_sg_chain_blocks(h); + return -ENOMEM; +} + +static void hpsa_map_sg_chain_block(struct ctlr_info *h, + struct CommandList *c) +{ + struct SGDescriptor *chain_sg, *chain_block; + u64 temp64; + + chain_sg = &c->SG[h->max_cmd_sg_entries - 1]; + chain_block = h->cmd_sg_list[c->cmdindex]; + chain_sg->Ext = HPSA_SG_CHAIN; + chain_sg->Len = sizeof(*chain_sg) * + (c->Header.SGTotal - h->max_cmd_sg_entries); + temp64 = pci_map_single(h->pdev, chain_block, chain_sg->Len, + PCI_DMA_TODEVICE); + chain_sg->Addr.lower = (u32) (temp64 & 0x0FFFFFFFFULL); + chain_sg->Addr.upper = (u32) ((temp64 >> 32) & 0x0FFFFFFFFULL); +} + +static void hpsa_unmap_sg_chain_block(struct ctlr_info *h, + struct CommandList *c) +{ + struct SGDescriptor *chain_sg; + union u64bit temp64; + + if (c->Header.SGTotal <= h->max_cmd_sg_entries) + return; + + chain_sg = &c->SG[h->max_cmd_sg_entries - 1]; + temp64.val32.lower = chain_sg->Addr.lower; + temp64.val32.upper = chain_sg->Addr.upper; + pci_unmap_single(h->pdev, temp64.val, chain_sg->Len, PCI_DMA_TODEVICE); } static void complete_scsi_command(struct CommandList *cp, - int timeout, __u32 tag) + int timeout, u32 tag) { struct scsi_cmnd *cmd; struct ctlr_info *h; @@ -927,10 +929,12 @@ static void complete_scsi_command(struct CommandList *cp, h = cp->h; scsi_dma_unmap(cmd); /* undo the DMA mappings */ + if (cp->Header.SGTotal > h->max_cmd_sg_entries) + hpsa_unmap_sg_chain_block(h, cp); cmd->result = (DID_OK << 16); /* host byte */ cmd->result |= (COMMAND_COMPLETE << 8); /* msg byte */ - cmd->result |= (ei->ScsiStatus << 1); + cmd->result |= ei->ScsiStatus; /* copy the sense data whether we need to or not. */ memcpy(cmd->sense_buffer, ei->SenseInfo, @@ -987,7 +991,6 @@ static void complete_scsi_command(struct CommandList *cp, * required */ if ((asc == 0x04) && (ascq == 0x03)) { - cmd->result = DID_NO_CONNECT << 16; dev_warn(&h->pdev->dev, "cp %p " "has check condition: unit " "not ready, manual " @@ -995,14 +998,22 @@ static void complete_scsi_command(struct CommandList *cp, break; } } - - + if (sense_key == ABORTED_COMMAND) { + /* Aborted command is retryable */ + dev_warn(&h->pdev->dev, "cp %p " + "has check condition: aborted command: " + "ASC: 0x%x, ASCQ: 0x%x\n", + cp, asc, ascq); + cmd->result = DID_SOFT_ERROR << 16; + break; + } /* Must be some other type of check condition */ dev_warn(&h->pdev->dev, "cp %p has check condition: " "unknown type: " "Sense: 0x%x, ASC: 0x%x, ASCQ: 0x%x, " "Returning result: 0x%x, " "cmd=[%02x %02x %02x %02x %02x " + "%02x %02x %02x %02x %02x %02x " "%02x %02x %02x %02x %02x]\n", cp, sense_key, asc, ascq, cmd->result, @@ -1010,7 +1021,10 @@ static void complete_scsi_command(struct CommandList *cp, cmd->cmnd[2], cmd->cmnd[3], cmd->cmnd[4], cmd->cmnd[5], cmd->cmnd[6], cmd->cmnd[7], - cmd->cmnd[8], cmd->cmnd[9]); + cmd->cmnd[8], cmd->cmnd[9], + cmd->cmnd[10], cmd->cmnd[11], + cmd->cmnd[12], cmd->cmnd[13], + cmd->cmnd[14], cmd->cmnd[15]); break; } @@ -1086,7 +1100,7 @@ static void complete_scsi_command(struct CommandList *cp, dev_warn(&h->pdev->dev, "cp %p reports abort failed\n", cp); break; case CMD_UNSOLICITED_ABORT: - cmd->result = DID_ABORT << 16; + cmd->result = DID_RESET << 16; dev_warn(&h->pdev->dev, "cp %p aborted do to an unsolicited " "abort\n", cp); break; @@ -1119,9 +1133,12 @@ static int hpsa_scsi_detect(struct ctlr_info *h) sh->max_cmd_len = MAX_COMMAND_SIZE; sh->max_lun = HPSA_MAX_LUN; sh->max_id = HPSA_MAX_LUN; + sh->can_queue = h->nr_cmds; + sh->cmd_per_lun = h->nr_cmds; + sh->sg_tablesize = h->maxsgentries; h->scsi_host = sh; sh->hostdata[0] = (unsigned long) h; - sh->irq = h->intr[SIMPLE_MODE_INT]; + sh->irq = h->intr[PERF_MODE_INT]; sh->unique_id = sh->irq; error = scsi_add_host(sh, &h->pdev->dev); if (error) @@ -1133,11 +1150,11 @@ static int hpsa_scsi_detect(struct ctlr_info *h) dev_err(&h->pdev->dev, "hpsa_scsi_detect: scsi_add_host" " failed for controller %d\n", h->ctlr); scsi_host_put(sh); - return -1; + return error; fail: dev_err(&h->pdev->dev, "hpsa_scsi_detect: scsi_host_alloc" " failed for controller %d\n", h->ctlr); - return -1; + return -ENOMEM; } static void hpsa_pci_unmap(struct pci_dev *pdev, @@ -1160,7 +1177,7 @@ static void hpsa_map_one(struct pci_dev *pdev, size_t buflen, int data_direction) { - __u64 addr64; + u64 addr64; if (buflen == 0 || data_direction == PCI_DMA_NONE) { cp->Header.SGList = 0; @@ -1168,14 +1185,14 @@ static void hpsa_map_one(struct pci_dev *pdev, return; } - addr64 = (__u64) pci_map_single(pdev, buf, buflen, data_direction); + addr64 = (u64) pci_map_single(pdev, buf, buflen, data_direction); cp->SG[0].Addr.lower = - (__u32) (addr64 & (__u64) 0x00000000FFFFFFFF); + (u32) (addr64 & (u64) 0x00000000FFFFFFFF); cp->SG[0].Addr.upper = - (__u32) ((addr64 >> 32) & (__u64) 0x00000000FFFFFFFF); + (u32) ((addr64 >> 32) & (u64) 0x00000000FFFFFFFF); cp->SG[0].Len = buflen; - cp->Header.SGList = (__u8) 1; /* no. SGs contig in this cmd */ - cp->Header.SGTotal = (__u16) 1; /* total sgs in this cmd list */ + cp->Header.SGList = (u8) 1; /* no. SGs contig in this cmd */ + cp->Header.SGTotal = (u16) 1; /* total sgs in this cmd list */ } static inline void hpsa_scsi_do_simple_cmd_core(struct ctlr_info *h, @@ -1274,7 +1291,7 @@ static int hpsa_scsi_do_inquiry(struct ctlr_info *h, unsigned char *scsi3addr, if (c == NULL) { /* trouble... */ dev_warn(&h->pdev->dev, "cmd_special_alloc returned NULL!\n"); - return -1; + return -ENOMEM; } fill_cmd(c, HPSA_INQUIRY, h, buf, bufsize, page, scsi3addr, TYPE_CMD); @@ -1298,7 +1315,7 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr) if (c == NULL) { /* trouble... */ dev_warn(&h->pdev->dev, "cmd_special_alloc returned NULL!\n"); - return -1; + return -ENOMEM; } fill_cmd(c, HPSA_DEVICE_RESET_MSG, h, NULL, 0, 0, scsi3addr, TYPE_MSG); @@ -1366,9 +1383,8 @@ static int hpsa_scsi_do_report_luns(struct ctlr_info *h, int logical, dev_err(&h->pdev->dev, "cmd_special_alloc returned NULL!\n"); return -1; } - - memset(&scsi3addr[0], 0, 8); /* address the controller */ - + /* address the controller */ + memset(scsi3addr, 0, sizeof(scsi3addr)); fill_cmd(c, logical ? HPSA_REPORT_LOG : HPSA_REPORT_PHYS, h, buf, bufsize, 0, scsi3addr, TYPE_CMD); if (extended_response) @@ -1409,13 +1425,12 @@ static int hpsa_update_device_info(struct ctlr_info *h, unsigned char scsi3addr[], struct hpsa_scsi_dev_t *this_device) { #define OBDR_TAPE_INQ_SIZE 49 - unsigned char *inq_buff = NULL; + unsigned char *inq_buff; - inq_buff = kmalloc(OBDR_TAPE_INQ_SIZE, GFP_KERNEL); + inq_buff = kzalloc(OBDR_TAPE_INQ_SIZE, GFP_KERNEL); if (!inq_buff) goto bail_out; - memset(inq_buff, 0, OBDR_TAPE_INQ_SIZE); /* Do an inquiry to the device to see what it is. */ if (hpsa_scsi_do_inquiry(h, scsi3addr, 0, inq_buff, (unsigned char) OBDR_TAPE_INQ_SIZE) != 0) { @@ -1485,32 +1500,51 @@ static int is_msa2xxx(struct ctlr_info *h, struct hpsa_scsi_dev_t *device) * in hpsa_find_target_lun, called by hpsa_scsi_add_entry.) */ static void figure_bus_target_lun(struct ctlr_info *h, - __u8 *lunaddrbytes, int *bus, int *target, int *lun, + u8 *lunaddrbytes, int *bus, int *target, int *lun, struct hpsa_scsi_dev_t *device) { - - __u32 lunid; + u32 lunid; if (is_logical_dev_addr_mode(lunaddrbytes)) { /* logical device */ - memcpy(&lunid, lunaddrbytes, sizeof(lunid)); - lunid = le32_to_cpu(lunid); - - if (is_msa2xxx(h, device)) { - *bus = 1; - *target = (lunid >> 16) & 0x3fff; - *lun = lunid & 0x00ff; - } else { + if (unlikely(is_scsi_rev_5(h))) { + /* p1210m, logical drives lun assignments + * match SCSI REPORT LUNS data. + */ + lunid = le32_to_cpu(*((__le32 *) lunaddrbytes)); *bus = 0; - *lun = 0; - *target = lunid & 0x3fff; + *target = 0; + *lun = (lunid & 0x3fff) + 1; + } else { + /* not p1210m... */ + lunid = le32_to_cpu(*((__le32 *) lunaddrbytes)); + if (is_msa2xxx(h, device)) { + /* msa2xxx way, put logicals on bus 1 + * and match target/lun numbers box + * reports. + */ + *bus = 1; + *target = (lunid >> 16) & 0x3fff; + *lun = lunid & 0x00ff; + } else { + /* Traditional smart array way. */ + *bus = 0; + *lun = 0; + *target = lunid & 0x3fff; + } } } else { /* physical device */ if (is_hba_lunid(lunaddrbytes)) - *bus = 3; + if (unlikely(is_scsi_rev_5(h))) { + *bus = 0; /* put p1210m ctlr at 0,0,0 */ + *target = 0; + *lun = 0; + return; + } else + *bus = 3; /* traditional smartarray */ else - *bus = 2; + *bus = 2; /* physical disk */ *target = -1; *lun = -1; /* we will fill these in later. */ } @@ -1529,7 +1563,7 @@ static void figure_bus_target_lun(struct ctlr_info *h, */ static int add_msa2xxx_enclosure_device(struct ctlr_info *h, struct hpsa_scsi_dev_t *tmpdevice, - struct hpsa_scsi_dev_t *this_device, __u8 *lunaddrbytes, + struct hpsa_scsi_dev_t *this_device, u8 *lunaddrbytes, int bus, int target, int lun, unsigned long lunzerobits[], int *nmsa2xxx_enclosures) { @@ -1550,6 +1584,9 @@ static int add_msa2xxx_enclosure_device(struct ctlr_info *h, if (is_hba_lunid(scsi3addr)) return 0; /* Don't add the RAID controller here. */ + if (is_scsi_rev_5(h)) + return 0; /* p1210m doesn't need to do this. */ + #define MAX_MSA2XXX_ENCLOSURES 32 if (*nmsa2xxx_enclosures >= MAX_MSA2XXX_ENCLOSURES) { dev_warn(&h->pdev->dev, "Maximum number of MSA2XXX " @@ -1576,18 +1613,14 @@ static int add_msa2xxx_enclosure_device(struct ctlr_info *h, */ static int hpsa_gather_lun_info(struct ctlr_info *h, int reportlunsize, - struct ReportLUNdata *physdev, __u32 *nphysicals, - struct ReportLUNdata *logdev, __u32 *nlogicals) + struct ReportLUNdata *physdev, u32 *nphysicals, + struct ReportLUNdata *logdev, u32 *nlogicals) { if (hpsa_scsi_do_report_phys_luns(h, physdev, reportlunsize, 0)) { dev_err(&h->pdev->dev, "report physical LUNs failed.\n"); return -1; } - memcpy(nphysicals, &physdev->LUNListLength[0], sizeof(*nphysicals)); - *nphysicals = be32_to_cpu(*nphysicals) / 8; -#ifdef DEBUG - dev_info(&h->pdev->dev, "number of physical luns is %d\n", *nphysicals); -#endif + *nphysicals = be32_to_cpu(*((__be32 *)physdev->LUNListLength)) / 8; if (*nphysicals > HPSA_MAX_PHYS_LUN) { dev_warn(&h->pdev->dev, "maximum physical LUNs (%d) exceeded." " %d LUNs ignored.\n", HPSA_MAX_PHYS_LUN, @@ -1598,11 +1631,7 @@ static int hpsa_gather_lun_info(struct ctlr_info *h, dev_err(&h->pdev->dev, "report logical LUNs failed.\n"); return -1; } - memcpy(nlogicals, &logdev->LUNListLength[0], sizeof(*nlogicals)); - *nlogicals = be32_to_cpu(*nlogicals) / 8; -#ifdef DEBUG - dev_info(&h->pdev->dev, "number of logical luns is %d\n", *nlogicals); -#endif + *nlogicals = be32_to_cpu(*((__be32 *) logdev->LUNListLength)) / 8; /* Reject Logicals in excess of our max capability. */ if (*nlogicals > HPSA_MAX_LUN) { dev_warn(&h->pdev->dev, @@ -1621,6 +1650,31 @@ static int hpsa_gather_lun_info(struct ctlr_info *h, return 0; } +u8 *figure_lunaddrbytes(struct ctlr_info *h, int raid_ctlr_position, int i, + int nphysicals, int nlogicals, struct ReportLUNdata *physdev_list, + struct ReportLUNdata *logdev_list) +{ + /* Helper function, figure out where the LUN ID info is coming from + * given index i, lists of physical and logical devices, where in + * the list the raid controller is supposed to appear (first or last) + */ + + int logicals_start = nphysicals + (raid_ctlr_position == 0); + int last_device = nphysicals + nlogicals + (raid_ctlr_position == 0); + + if (i == raid_ctlr_position) + return RAID_CTLR_LUNID; + + if (i < logicals_start) + return &physdev_list->LUN[i - (raid_ctlr_position == 0)][0]; + + if (i < last_device) + return &logdev_list->LUN[i - nphysicals - + (raid_ctlr_position == 0)][0]; + BUG(); + return NULL; +} + static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno) { /* the idea here is we could get notified @@ -1636,14 +1690,15 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno) struct ReportLUNdata *physdev_list = NULL; struct ReportLUNdata *logdev_list = NULL; unsigned char *inq_buff = NULL; - __u32 nphysicals = 0; - __u32 nlogicals = 0; - __u32 ndev_allocated = 0; + u32 nphysicals = 0; + u32 nlogicals = 0; + u32 ndev_allocated = 0; struct hpsa_scsi_dev_t **currentsd, *this_device, *tmpdevice; int ncurrent = 0; int reportlunsize = sizeof(*physdev_list) + HPSA_MAX_PHYS_LUN * 8; int i, nmsa2xxx_enclosures, ndevs_to_allocate; int bus, target, lun; + int raid_ctlr_position; DECLARE_BITMAP(lunzerobits, HPSA_MAX_TARGETS_PER_CTLR); currentsd = kzalloc(sizeof(*currentsd) * HPSA_MAX_SCSI_DEVS_PER_HBA, @@ -1681,23 +1736,22 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno) ndev_allocated++; } + if (unlikely(is_scsi_rev_5(h))) + raid_ctlr_position = 0; + else + raid_ctlr_position = nphysicals + nlogicals; + /* adjust our table of devices */ nmsa2xxx_enclosures = 0; for (i = 0; i < nphysicals + nlogicals + 1; i++) { - __u8 *lunaddrbytes; + u8 *lunaddrbytes; /* Figure out where the LUN ID info is coming from */ - if (i < nphysicals) - lunaddrbytes = &physdev_list->LUN[i][0]; - else - if (i < nphysicals + nlogicals) - lunaddrbytes = - &logdev_list->LUN[i-nphysicals][0]; - else /* jam in the RAID controller at the end */ - lunaddrbytes = RAID_CTLR_LUNID; - + lunaddrbytes = figure_lunaddrbytes(h, raid_ctlr_position, + i, nphysicals, nlogicals, physdev_list, logdev_list); /* skip masked physical devices. */ - if (lunaddrbytes[3] & 0xC0 && i < nphysicals) + if (lunaddrbytes[3] & 0xC0 && + i < nphysicals + (raid_ctlr_position == 0)) continue; /* Get device type, vendor, model, device id */ @@ -1777,23 +1831,23 @@ out: kfree(inq_buff); kfree(physdev_list); kfree(logdev_list); - return; } /* hpsa_scatter_gather takes a struct scsi_cmnd, (cmd), and does the pci * dma mapping and fills in the scatter gather entries of the * hpsa command, cp. */ -static int hpsa_scatter_gather(struct pci_dev *pdev, +static int hpsa_scatter_gather(struct ctlr_info *h, struct CommandList *cp, struct scsi_cmnd *cmd) { unsigned int len; struct scatterlist *sg; - __u64 addr64; - int use_sg, i; + u64 addr64; + int use_sg, i, sg_index, chained; + struct SGDescriptor *curr_sg; - BUG_ON(scsi_sg_count(cmd) > MAXSGENTRIES); + BUG_ON(scsi_sg_count(cmd) > h->maxsgentries); use_sg = scsi_dma_map(cmd); if (use_sg < 0) @@ -1802,21 +1856,39 @@ static int hpsa_scatter_gather(struct pci_dev *pdev, if (!use_sg) goto sglist_finished; + curr_sg = cp->SG; + chained = 0; + sg_index = 0; scsi_for_each_sg(cmd, sg, use_sg, i) { - addr64 = (__u64) sg_dma_address(sg); + if (i == h->max_cmd_sg_entries - 1 && + use_sg > h->max_cmd_sg_entries) { + chained = 1; + curr_sg = h->cmd_sg_list[cp->cmdindex]; + sg_index = 0; + } + addr64 = (u64) sg_dma_address(sg); len = sg_dma_len(sg); - cp->SG[i].Addr.lower = - (__u32) (addr64 & (__u64) 0x00000000FFFFFFFF); - cp->SG[i].Addr.upper = - (__u32) ((addr64 >> 32) & (__u64) 0x00000000FFFFFFFF); - cp->SG[i].Len = len; - cp->SG[i].Ext = 0; /* we are not chaining */ + curr_sg->Addr.lower = (u32) (addr64 & 0x0FFFFFFFFULL); + curr_sg->Addr.upper = (u32) ((addr64 >> 32) & 0x0FFFFFFFFULL); + curr_sg->Len = len; + curr_sg->Ext = 0; /* we are not chaining */ + curr_sg++; + } + + if (use_sg + chained > h->maxSG) + h->maxSG = use_sg + chained; + + if (chained) { + cp->Header.SGList = h->max_cmd_sg_entries; + cp->Header.SGTotal = (u16) (use_sg + 1); + hpsa_map_sg_chain_block(h, cp); + return 0; } sglist_finished: - cp->Header.SGList = (__u8) use_sg; /* no. SGs contig in this cmd */ - cp->Header.SGTotal = (__u16) use_sg; /* total sgs in this cmd list */ + cp->Header.SGList = (u8) use_sg; /* no. SGs contig in this cmd */ + cp->Header.SGTotal = (u16) use_sg; /* total sgs in this cmd list */ return 0; } @@ -1860,7 +1932,8 @@ static int hpsa_scsi_queue_command(struct scsi_cmnd *cmd, c->scsi_cmd = cmd; c->Header.ReplyQueue = 0; /* unused in simple mode */ memcpy(&c->Header.LUN.LunAddrBytes[0], &scsi3addr[0], 8); - c->Header.Tag.lower = c->busaddr; /* Use k. address of cmd as tag */ + c->Header.Tag.lower = (c->cmdindex << DIRECT_LOOKUP_SHIFT); + c->Header.Tag.lower |= DIRECT_LOOKUP_BIT; /* Fill in the request block... */ @@ -1905,7 +1978,7 @@ static int hpsa_scsi_queue_command(struct scsi_cmnd *cmd, break; } - if (hpsa_scatter_gather(h->pdev, c, cmd) < 0) { /* Fill SG list */ + if (hpsa_scatter_gather(h, c, cmd) < 0) { /* Fill SG list */ cmd_free(h, c); return SCSI_MLQUEUE_HOST_BUSY; } @@ -1914,6 +1987,65 @@ static int hpsa_scsi_queue_command(struct scsi_cmnd *cmd, return 0; } +static void hpsa_scan_start(struct Scsi_Host *sh) +{ + struct ctlr_info *h = shost_to_hba(sh); + unsigned long flags; + + /* wait until any scan already in progress is finished. */ + while (1) { + spin_lock_irqsave(&h->scan_lock, flags); + if (h->scan_finished) + break; + spin_unlock_irqrestore(&h->scan_lock, flags); + wait_event(h->scan_wait_queue, h->scan_finished); + /* Note: We don't need to worry about a race between this + * thread and driver unload because the midlayer will + * have incremented the reference count, so unload won't + * happen if we're in here. + */ + } + h->scan_finished = 0; /* mark scan as in progress */ + spin_unlock_irqrestore(&h->scan_lock, flags); + + hpsa_update_scsi_devices(h, h->scsi_host->host_no); + + spin_lock_irqsave(&h->scan_lock, flags); + h->scan_finished = 1; /* mark scan as finished. */ + wake_up_all(&h->scan_wait_queue); + spin_unlock_irqrestore(&h->scan_lock, flags); +} + +static int hpsa_scan_finished(struct Scsi_Host *sh, + unsigned long elapsed_time) +{ + struct ctlr_info *h = shost_to_hba(sh); + unsigned long flags; + int finished; + + spin_lock_irqsave(&h->scan_lock, flags); + finished = h->scan_finished; + spin_unlock_irqrestore(&h->scan_lock, flags); + return finished; +} + +static int hpsa_change_queue_depth(struct scsi_device *sdev, + int qdepth, int reason) +{ + struct ctlr_info *h = sdev_to_hba(sdev); + + if (reason != SCSI_QDEPTH_DEFAULT) + return -ENOTSUPP; + + if (qdepth < 1) + qdepth = 1; + else + if (qdepth > h->nr_cmds) + qdepth = h->nr_cmds; + scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + return sdev->queue_depth; +} + static void hpsa_unregister_scsi(struct ctlr_info *h) { /* we are being forcibly unloaded, and may not refuse. */ @@ -1926,7 +2058,6 @@ static int hpsa_register_scsi(struct ctlr_info *h) { int rc; - hpsa_update_scsi_devices(h, -1); rc = hpsa_scsi_detect(h); if (rc != 0) dev_err(&h->pdev->dev, "hpsa_register_scsi: failed" @@ -2003,14 +2134,14 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd) h = sdev_to_hba(scsicmd->device); if (h == NULL) /* paranoia */ return FAILED; - dev_warn(&h->pdev->dev, "resetting drive\n"); - dev = scsicmd->device->hostdata; if (!dev) { dev_err(&h->pdev->dev, "hpsa_eh_device_reset_handler: " "device lookup failed.\n"); return FAILED; } + dev_warn(&h->pdev->dev, "resetting device %d:%d:%d:%d\n", + h->scsi_host->host_no, dev->bus, dev->target, dev->lun); /* send a reset to the SCSI LUN which the command was sent to */ rc = hpsa_send_reset(h, dev->scsi3addr); if (rc == 0 && wait_for_device_to_become_ready(h, dev->scsi3addr) == 0) @@ -2053,8 +2184,8 @@ static struct CommandList *cmd_alloc(struct ctlr_info *h) c->cmdindex = i; INIT_HLIST_NODE(&c->list); - c->busaddr = (__u32) cmd_dma_handle; - temp64.val = (__u64) err_dma_handle; + c->busaddr = (u32) cmd_dma_handle; + temp64.val = (u64) err_dma_handle; c->ErrDesc.Addr.lower = temp64.val32.lower; c->ErrDesc.Addr.upper = temp64.val32.upper; c->ErrDesc.Len = sizeof(*c->err_info); @@ -2091,8 +2222,8 @@ static struct CommandList *cmd_special_alloc(struct ctlr_info *h) memset(c->err_info, 0, sizeof(*c->err_info)); INIT_HLIST_NODE(&c->list); - c->busaddr = (__u32) cmd_dma_handle; - temp64.val = (__u64) err_dma_handle; + c->busaddr = (u32) cmd_dma_handle; + temp64.val = (u64) err_dma_handle; c->ErrDesc.Addr.lower = temp64.val32.lower; c->ErrDesc.Addr.upper = temp64.val32.upper; c->ErrDesc.Len = sizeof(*c->err_info); @@ -2125,50 +2256,6 @@ static void cmd_special_free(struct ctlr_info *h, struct CommandList *c) #ifdef CONFIG_COMPAT -static int do_ioctl(struct scsi_device *dev, int cmd, void *arg) -{ - int ret; - - lock_kernel(); - ret = hpsa_ioctl(dev, cmd, arg); - unlock_kernel(); - return ret; -} - -static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, void *arg); -static int hpsa_ioctl32_big_passthru(struct scsi_device *dev, - int cmd, void *arg); - -static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void *arg) -{ - switch (cmd) { - case CCISS_GETPCIINFO: - case CCISS_GETINTINFO: - case CCISS_SETINTINFO: - case CCISS_GETNODENAME: - case CCISS_SETNODENAME: - case CCISS_GETHEARTBEAT: - case CCISS_GETBUSTYPES: - case CCISS_GETFIRMVER: - case CCISS_GETDRIVVER: - case CCISS_REVALIDVOLS: - case CCISS_DEREGDISK: - case CCISS_REGNEWDISK: - case CCISS_REGNEWD: - case CCISS_RESCANDISK: - case CCISS_GETLUNINFO: - return do_ioctl(dev, cmd, arg); - - case CCISS_PASSTHRU32: - return hpsa_ioctl32_passthru(dev, cmd, arg); - case CCISS_BIG_PASSTHRU32: - return hpsa_ioctl32_big_passthru(dev, cmd, arg); - - default: - return -ENOIOCTLCMD; - } -} - static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, void *arg) { IOCTL32_Command_struct __user *arg32 = @@ -2193,7 +2280,7 @@ static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, void *arg) if (err) return -EFAULT; - err = do_ioctl(dev, CCISS_PASSTHRU, (void *)p); + err = hpsa_ioctl(dev, CCISS_PASSTHRU, (void *)p); if (err) return err; err |= copy_in_user(&arg32->error_info, &p->error_info, @@ -2230,7 +2317,7 @@ static int hpsa_ioctl32_big_passthru(struct scsi_device *dev, if (err) return -EFAULT; - err = do_ioctl(dev, CCISS_BIG_PASSTHRU, (void *)p); + err = hpsa_ioctl(dev, CCISS_BIG_PASSTHRU, (void *)p); if (err) return err; err |= copy_in_user(&arg32->error_info, &p->error_info, @@ -2239,6 +2326,36 @@ static int hpsa_ioctl32_big_passthru(struct scsi_device *dev, return -EFAULT; return err; } + +static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void *arg) +{ + switch (cmd) { + case CCISS_GETPCIINFO: + case CCISS_GETINTINFO: + case CCISS_SETINTINFO: + case CCISS_GETNODENAME: + case CCISS_SETNODENAME: + case CCISS_GETHEARTBEAT: + case CCISS_GETBUSTYPES: + case CCISS_GETFIRMVER: + case CCISS_GETDRIVVER: + case CCISS_REVALIDVOLS: + case CCISS_DEREGDISK: + case CCISS_REGNEWDISK: + case CCISS_REGNEWD: + case CCISS_RESCANDISK: + case CCISS_GETLUNINFO: + return hpsa_ioctl(dev, cmd, arg); + + case CCISS_PASSTHRU32: + return hpsa_ioctl32_passthru(dev, cmd, arg); + case CCISS_BIG_PASSTHRU32: + return hpsa_ioctl32_big_passthru(dev, cmd, arg); + + default: + return -ENOIOCTLCMD; + } +} #endif static int hpsa_getpciinfo_ioctl(struct ctlr_info *h, void __user *argp) @@ -2378,8 +2495,8 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp) BYTE sg_used = 0; int status = 0; int i; - __u32 left; - __u32 sz; + u32 left; + u32 sz; BYTE __user *data_ptr; if (!argp) @@ -2527,7 +2644,7 @@ static int hpsa_ioctl(struct scsi_device *dev, int cmd, void *arg) case CCISS_DEREGDISK: case CCISS_REGNEWDISK: case CCISS_REGNEWD: - hpsa_update_scsi_devices(h, dev->host->host_no); + hpsa_scan_start(h->scsi_host); return 0; case CCISS_GETPCIINFO: return hpsa_getpciinfo_ioctl(h, argp); @@ -2542,8 +2659,8 @@ static int hpsa_ioctl(struct scsi_device *dev, int cmd, void *arg) } } -static void fill_cmd(struct CommandList *c, __u8 cmd, struct ctlr_info *h, - void *buff, size_t size, __u8 page_code, unsigned char *scsi3addr, +static void fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, + void *buff, size_t size, u8 page_code, unsigned char *scsi3addr, int cmd_type) { int pci_dir = XFER_NONE; @@ -2710,19 +2827,20 @@ static inline unsigned long get_next_completion(struct ctlr_info *h) return h->access.command_completed(h); } -static inline int interrupt_pending(struct ctlr_info *h) +static inline bool interrupt_pending(struct ctlr_info *h) { return h->access.intr_pending(h); } static inline long interrupt_not_for_us(struct ctlr_info *h) { - return ((h->access.intr_pending(h) == 0) || - (h->interrupts_enabled == 0)); + return !(h->msi_vector || h->msix_vector) && + ((h->access.intr_pending(h) == 0) || + (h->interrupts_enabled == 0)); } -static inline int bad_tag(struct ctlr_info *h, __u32 tag_index, - __u32 raw_tag) +static inline int bad_tag(struct ctlr_info *h, u32 tag_index, + u32 raw_tag) { if (unlikely(tag_index >= h->nr_cmds)) { dev_warn(&h->pdev->dev, "bad tag 0x%08x ignored.\n", raw_tag); @@ -2731,7 +2849,7 @@ static inline int bad_tag(struct ctlr_info *h, __u32 tag_index, return 0; } -static inline void finish_cmd(struct CommandList *c, __u32 raw_tag) +static inline void finish_cmd(struct CommandList *c, u32 raw_tag) { removeQ(c); if (likely(c->cmd_type == CMD_SCSI)) @@ -2740,36 +2858,73 @@ static inline void finish_cmd(struct CommandList *c, __u32 raw_tag) complete(c->waiting); } +static inline u32 hpsa_tag_contains_index(u32 tag) +{ +#define DIRECT_LOOKUP_BIT 0x10 + return tag & DIRECT_LOOKUP_BIT; +} + +static inline u32 hpsa_tag_to_index(u32 tag) +{ +#define DIRECT_LOOKUP_SHIFT 5 + return tag >> DIRECT_LOOKUP_SHIFT; +} + +static inline u32 hpsa_tag_discard_error_bits(u32 tag) +{ +#define HPSA_ERROR_BITS 0x03 + return tag & ~HPSA_ERROR_BITS; +} + +/* process completion of an indexed ("direct lookup") command */ +static inline u32 process_indexed_cmd(struct ctlr_info *h, + u32 raw_tag) +{ + u32 tag_index; + struct CommandList *c; + + tag_index = hpsa_tag_to_index(raw_tag); + if (bad_tag(h, tag_index, raw_tag)) + return next_command(h); + c = h->cmd_pool + tag_index; + finish_cmd(c, raw_tag); + return next_command(h); +} + +/* process completion of a non-indexed command */ +static inline u32 process_nonindexed_cmd(struct ctlr_info *h, + u32 raw_tag) +{ + u32 tag; + struct CommandList *c = NULL; + struct hlist_node *tmp; + + tag = hpsa_tag_discard_error_bits(raw_tag); + hlist_for_each_entry(c, tmp, &h->cmpQ, list) { + if ((c->busaddr & 0xFFFFFFE0) == (tag & 0xFFFFFFE0)) { + finish_cmd(c, raw_tag); + return next_command(h); + } + } + bad_tag(h, h->nr_cmds + 1, raw_tag); + return next_command(h); +} + static irqreturn_t do_hpsa_intr(int irq, void *dev_id) { struct ctlr_info *h = dev_id; - struct CommandList *c; unsigned long flags; - __u32 raw_tag, tag, tag_index; - struct hlist_node *tmp; + u32 raw_tag; if (interrupt_not_for_us(h)) return IRQ_NONE; spin_lock_irqsave(&h->lock, flags); - while (interrupt_pending(h)) { - while ((raw_tag = get_next_completion(h)) != FIFO_EMPTY) { - if (likely(HPSA_TAG_CONTAINS_INDEX(raw_tag))) { - tag_index = HPSA_TAG_TO_INDEX(raw_tag); - if (bad_tag(h, tag_index, raw_tag)) - return IRQ_HANDLED; - c = h->cmd_pool + tag_index; - finish_cmd(c, raw_tag); - continue; - } - tag = HPSA_TAG_DISCARD_ERROR_BITS(raw_tag); - c = NULL; - hlist_for_each_entry(c, tmp, &h->cmpQ, list) { - if (c->busaddr == tag) { - finish_cmd(c, raw_tag); - break; - } - } - } + raw_tag = get_next_completion(h); + while (raw_tag != FIFO_EMPTY) { + if (hpsa_tag_contains_index(raw_tag)) + raw_tag = process_indexed_cmd(h, raw_tag); + else + raw_tag = process_nonindexed_cmd(h, raw_tag); } spin_unlock_irqrestore(&h->lock, flags); return IRQ_HANDLED; @@ -2841,7 +2996,7 @@ static __devinit int hpsa_message(struct pci_dev *pdev, unsigned char opcode, for (i = 0; i < HPSA_MSG_SEND_RETRY_LIMIT; i++) { tag = readl(vaddr + SA5_REPLY_PORT_OFFSET); - if (HPSA_TAG_DISCARD_ERROR_BITS(tag) == paddr32) + if (hpsa_tag_discard_error_bits(tag) == paddr32) break; msleep(HPSA_MSG_SEND_RETRY_INTERVAL_MSECS); } @@ -3063,7 +3218,7 @@ static int find_PCI_BAR_index(struct pci_dev *pdev, unsigned long pci_bar_addr) */ static void __devinit hpsa_interrupt_mode(struct ctlr_info *h, - struct pci_dev *pdev, __u32 board_id) + struct pci_dev *pdev, u32 board_id) { #ifdef CONFIG_PCI_MSI int err; @@ -3107,22 +3262,22 @@ static void __devinit hpsa_interrupt_mode(struct ctlr_info *h, default_int_mode: #endif /* CONFIG_PCI_MSI */ /* if we get here we're going to use the default interrupt mode */ - h->intr[SIMPLE_MODE_INT] = pdev->irq; - return; + h->intr[PERF_MODE_INT] = pdev->irq; } -static int hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev) +static int __devinit hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev) { ushort subsystem_vendor_id, subsystem_device_id, command; - __u32 board_id, scratchpad = 0; - __u64 cfg_offset; - __u32 cfg_base_addr; - __u64 cfg_base_addr_index; + u32 board_id, scratchpad = 0; + u64 cfg_offset; + u32 cfg_base_addr; + u64 cfg_base_addr_index; + u32 trans_offset; int i, prod_index, err; subsystem_vendor_id = pdev->subsystem_vendor; subsystem_device_id = pdev->subsystem_device; - board_id = (((__u32) (subsystem_device_id << 16) & 0xffff0000) | + board_id = (((u32) (subsystem_device_id << 16) & 0xffff0000) | subsystem_vendor_id); for (i = 0; i < ARRAY_SIZE(products); i++) @@ -3199,7 +3354,7 @@ static int hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev) /* get the address index number */ cfg_base_addr = readl(h->vaddr + SA5_CTCFG_OFFSET); - cfg_base_addr &= (__u32) 0x0000ffff; + cfg_base_addr &= (u32) 0x0000ffff; cfg_base_addr_index = find_PCI_BAR_index(pdev, cfg_base_addr); if (cfg_base_addr_index == -1) { dev_warn(&pdev->dev, "cannot find cfg_base_addr_index\n"); @@ -3211,10 +3366,30 @@ static int hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev) h->cfgtable = remap_pci_mem(pci_resource_start(pdev, cfg_base_addr_index) + cfg_offset, sizeof(h->cfgtable)); + /* Find performant mode table. */ + trans_offset = readl(&(h->cfgtable->TransMethodOffset)); + h->transtable = remap_pci_mem(pci_resource_start(pdev, + cfg_base_addr_index)+cfg_offset+trans_offset, + sizeof(*h->transtable)); + h->board_id = board_id; + h->max_commands = readl(&(h->cfgtable->MaxPerformantModeCommands)); + h->maxsgentries = readl(&(h->cfgtable->MaxScatterGatherElements)); - /* Query controller for max supported commands: */ - h->max_commands = readl(&(h->cfgtable->CmdsOutMax)); + /* + * Limit in-command s/g elements to 32 save dma'able memory. + * Howvever spec says if 0, use 31 + */ + + h->max_cmd_sg_entries = 31; + if (h->maxsgentries > 512) { + h->max_cmd_sg_entries = 32; + h->chainsize = h->maxsgentries - h->max_cmd_sg_entries + 1; + h->maxsgentries--; /* save one for chain pointer */ + } else { + h->maxsgentries = 31; /* default to traditional values */ + h->chainsize = 0; + } h->product_name = products[prod_index].product_name; h->access = *(products[prod_index].access); @@ -3232,7 +3407,7 @@ static int hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev) #ifdef CONFIG_X86 { /* Need to enable prefetch in the SCSI core for 6400 in x86 */ - __u32 prefetch; + u32 prefetch; prefetch = readl(&(h->cfgtable->SCSI_Prefetch)); prefetch |= 0x100; writel(prefetch, &(h->cfgtable->SCSI_Prefetch)); @@ -3244,7 +3419,7 @@ static int hpsa_pci_init(struct ctlr_info *h, struct pci_dev *pdev) * physical memory. */ if (board_id == 0x3225103C) { - __u32 dma_prefetch; + u32 dma_prefetch; dma_prefetch = readl(h->vaddr + I2O_DMA1_CFG); dma_prefetch |= 0x8000; writel(dma_prefetch, h->vaddr + I2O_DMA1_CFG); @@ -3286,10 +3461,26 @@ err_out_free_res: return err; } +static void __devinit hpsa_hba_inquiry(struct ctlr_info *h) +{ + int rc; + +#define HBA_INQUIRY_BYTE_COUNT 64 + h->hba_inquiry_data = kmalloc(HBA_INQUIRY_BYTE_COUNT, GFP_KERNEL); + if (!h->hba_inquiry_data) + return; + rc = hpsa_scsi_do_inquiry(h, RAID_CTLR_LUNID, 0, + h->hba_inquiry_data, HBA_INQUIRY_BYTE_COUNT); + if (rc != 0) { + kfree(h->hba_inquiry_data); + h->hba_inquiry_data = NULL; + } +} + static int __devinit hpsa_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - int i; + int i, rc; int dac; struct ctlr_info *h; @@ -3314,17 +3505,21 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, } } - BUILD_BUG_ON(sizeof(struct CommandList) % 8); + /* Command structures must be aligned on a 32-byte boundary because + * the 5 lower bits of the address are used by the hardware. and by + * the driver. See comments in hpsa.h for more info. + */ +#define COMMANDLIST_ALIGNMENT 32 + BUILD_BUG_ON(sizeof(struct CommandList) % COMMANDLIST_ALIGNMENT); h = kzalloc(sizeof(*h), GFP_KERNEL); if (!h) - return -1; + return -ENOMEM; h->busy_initializing = 1; INIT_HLIST_HEAD(&h->cmpQ); INIT_HLIST_HEAD(&h->reqQ); - mutex_init(&h->busy_shutting_down); - init_completion(&h->scan_wait); - if (hpsa_pci_init(h, pdev) != 0) + rc = hpsa_pci_init(h, pdev); + if (rc != 0) goto clean1; sprintf(h->devname, "hpsa%d", number_of_controllers); @@ -3333,27 +3528,32 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, h->pdev = pdev; /* configure PCI DMA stuff */ - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) + rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); + if (rc == 0) { dac = 1; - else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) - dac = 0; - else { - dev_err(&pdev->dev, "no suitable DMA available\n"); - goto clean1; + } else { + rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (rc == 0) { + dac = 0; + } else { + dev_err(&pdev->dev, "no suitable DMA available\n"); + goto clean1; + } } /* make sure the board interrupts are off */ h->access.set_intr_mask(h, HPSA_INTR_OFF); - if (request_irq(h->intr[SIMPLE_MODE_INT], do_hpsa_intr, - IRQF_DISABLED | IRQF_SHARED, h->devname, h)) { + rc = request_irq(h->intr[PERF_MODE_INT], do_hpsa_intr, + IRQF_DISABLED, h->devname, h); + if (rc) { dev_err(&pdev->dev, "unable to get irq %d for %s\n", - h->intr[SIMPLE_MODE_INT], h->devname); + h->intr[PERF_MODE_INT], h->devname); goto clean2; } - dev_info(&pdev->dev, "%s: <0x%x> at PCI %s IRQ %d%s using DAC\n", - h->devname, pdev->device, pci_name(pdev), - h->intr[SIMPLE_MODE_INT], dac ? "" : " not"); + dev_info(&pdev->dev, "%s: <0x%x> at IRQ %d%s using DAC\n", + h->devname, pdev->device, + h->intr[PERF_MODE_INT], dac ? "" : " not"); h->cmd_pool_bits = kmalloc(((h->nr_cmds + BITS_PER_LONG - @@ -3368,9 +3568,15 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, || (h->cmd_pool == NULL) || (h->errinfo_pool == NULL)) { dev_err(&pdev->dev, "out of memory"); + rc = -ENOMEM; goto clean4; } + if (hpsa_allocate_sg_chain_blocks(h)) + goto clean4; spin_lock_init(&h->lock); + spin_lock_init(&h->scan_lock); + init_waitqueue_head(&h->scan_wait_queue); + h->scan_finished = 1; /* no scan currently in progress */ pci_set_drvdata(pdev, h); memset(h->cmd_pool_bits, 0, @@ -3382,11 +3588,14 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, /* Turn the interrupts on so we can service requests */ h->access.set_intr_mask(h, HPSA_INTR_ON); + hpsa_put_ctlr_into_performant_mode(h); + hpsa_hba_inquiry(h); hpsa_register_scsi(h); /* hook ourselves into SCSI subsystem */ h->busy_initializing = 0; return 1; clean4: + hpsa_free_sg_chain_blocks(h); kfree(h->cmd_pool_bits); if (h->cmd_pool) pci_free_consistent(h->pdev, @@ -3397,12 +3606,12 @@ clean4: h->nr_cmds * sizeof(struct ErrorInfo), h->errinfo_pool, h->errinfo_pool_dhandle); - free_irq(h->intr[SIMPLE_MODE_INT], h); + free_irq(h->intr[PERF_MODE_INT], h); clean2: clean1: h->busy_initializing = 0; kfree(h); - return -1; + return rc; } static void hpsa_flush_cache(struct ctlr_info *h) @@ -3441,7 +3650,7 @@ static void hpsa_shutdown(struct pci_dev *pdev) */ hpsa_flush_cache(h); h->access.set_intr_mask(h, HPSA_INTR_OFF); - free_irq(h->intr[2], h); + free_irq(h->intr[PERF_MODE_INT], h); #ifdef CONFIG_PCI_MSI if (h->msix_vector) pci_disable_msix(h->pdev); @@ -3459,25 +3668,27 @@ static void __devexit hpsa_remove_one(struct pci_dev *pdev) return; } h = pci_get_drvdata(pdev); - mutex_lock(&h->busy_shutting_down); - remove_from_scan_list(h); hpsa_unregister_scsi(h); /* unhook from SCSI subsystem */ hpsa_shutdown(pdev); iounmap(h->vaddr); + hpsa_free_sg_chain_blocks(h); pci_free_consistent(h->pdev, h->nr_cmds * sizeof(struct CommandList), h->cmd_pool, h->cmd_pool_dhandle); pci_free_consistent(h->pdev, h->nr_cmds * sizeof(struct ErrorInfo), h->errinfo_pool, h->errinfo_pool_dhandle); + pci_free_consistent(h->pdev, h->reply_pool_size, + h->reply_pool, h->reply_pool_dhandle); kfree(h->cmd_pool_bits); + kfree(h->blockFetchTable); + kfree(h->hba_inquiry_data); /* * Deliberately omit pci_disable_device(): it does something nasty to * Smart Array controllers that pci_enable_device does not undo */ pci_release_regions(pdev); pci_set_drvdata(pdev, NULL); - mutex_unlock(&h->busy_shutting_down); kfree(h); } @@ -3502,29 +3713,141 @@ static struct pci_driver hpsa_pci_driver = { .resume = hpsa_resume, }; +/* Fill in bucket_map[], given nsgs (the max number of + * scatter gather elements supported) and bucket[], + * which is an array of 8 integers. The bucket[] array + * contains 8 different DMA transfer sizes (in 16 + * byte increments) which the controller uses to fetch + * commands. This function fills in bucket_map[], which + * maps a given number of scatter gather elements to one of + * the 8 DMA transfer sizes. The point of it is to allow the + * controller to only do as much DMA as needed to fetch the + * command, with the DMA transfer size encoded in the lower + * bits of the command address. + */ +static void calc_bucket_map(int bucket[], int num_buckets, + int nsgs, int *bucket_map) +{ + int i, j, b, size; + + /* even a command with 0 SGs requires 4 blocks */ +#define MINIMUM_TRANSFER_BLOCKS 4 +#define NUM_BUCKETS 8 + /* Note, bucket_map must have nsgs+1 entries. */ + for (i = 0; i <= nsgs; i++) { + /* Compute size of a command with i SG entries */ + size = i + MINIMUM_TRANSFER_BLOCKS; + b = num_buckets; /* Assume the biggest bucket */ + /* Find the bucket that is just big enough */ + for (j = 0; j < 8; j++) { + if (bucket[j] >= size) { + b = j; + break; + } + } + /* for a command with i SG entries, use bucket b. */ + bucket_map[i] = b; + } +} + +static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h) +{ + u32 trans_support; + u64 trans_offset; + /* 5 = 1 s/g entry or 4k + * 6 = 2 s/g entry or 8k + * 8 = 4 s/g entry or 16k + * 10 = 6 s/g entry or 24k + */ + int bft[8] = {5, 6, 8, 10, 12, 20, 28, 35}; /* for scatter/gathers */ + int i = 0; + int l = 0; + unsigned long register_value; + + trans_support = readl(&(h->cfgtable->TransportSupport)); + if (!(trans_support & PERFORMANT_MODE)) + return; + + h->max_commands = readl(&(h->cfgtable->MaxPerformantModeCommands)); + h->max_sg_entries = 32; + /* Performant mode ring buffer and supporting data structures */ + h->reply_pool_size = h->max_commands * sizeof(u64); + h->reply_pool = pci_alloc_consistent(h->pdev, h->reply_pool_size, + &(h->reply_pool_dhandle)); + + /* Need a block fetch table for performant mode */ + h->blockFetchTable = kmalloc(((h->max_sg_entries+1) * + sizeof(u32)), GFP_KERNEL); + + if ((h->reply_pool == NULL) + || (h->blockFetchTable == NULL)) + goto clean_up; + + h->reply_pool_wraparound = 1; /* spec: init to 1 */ + + /* Controller spec: zero out this buffer. */ + memset(h->reply_pool, 0, h->reply_pool_size); + h->reply_pool_head = h->reply_pool; + + trans_offset = readl(&(h->cfgtable->TransMethodOffset)); + bft[7] = h->max_sg_entries + 4; + calc_bucket_map(bft, ARRAY_SIZE(bft), 32, h->blockFetchTable); + for (i = 0; i < 8; i++) + writel(bft[i], &h->transtable->BlockFetch[i]); + + /* size of controller ring buffer */ + writel(h->max_commands, &h->transtable->RepQSize); + writel(1, &h->transtable->RepQCount); + writel(0, &h->transtable->RepQCtrAddrLow32); + writel(0, &h->transtable->RepQCtrAddrHigh32); + writel(h->reply_pool_dhandle, &h->transtable->RepQAddr0Low32); + writel(0, &h->transtable->RepQAddr0High32); + writel(CFGTBL_Trans_Performant, + &(h->cfgtable->HostWrite.TransportRequest)); + writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL); + /* under certain very rare conditions, this can take awhile. + * (e.g.: hot replace a failed 144GB drive in a RAID 5 set right + * as we enter this code.) */ + for (l = 0; l < MAX_CONFIG_WAIT; l++) { + register_value = readl(h->vaddr + SA5_DOORBELL); + if (!(register_value & CFGTBL_ChangeReq)) + break; + /* delay and try again */ + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(10); + } + register_value = readl(&(h->cfgtable->TransportActive)); + if (!(register_value & CFGTBL_Trans_Performant)) { + dev_warn(&h->pdev->dev, "unable to get board into" + " performant mode\n"); + return; + } + + /* Change the access methods to the performant access methods */ + h->access = SA5_performant_access; + h->transMethod = CFGTBL_Trans_Performant; + + return; + +clean_up: + if (h->reply_pool) + pci_free_consistent(h->pdev, h->reply_pool_size, + h->reply_pool, h->reply_pool_dhandle); + kfree(h->blockFetchTable); +} + /* * This is it. Register the PCI driver information for the cards we control * the OS will call our registered routines when it finds one of our cards. */ static int __init hpsa_init(void) { - int err; - /* Start the scan thread */ - hpsa_scan_thread = kthread_run(hpsa_scan_func, NULL, "hpsa_scan"); - if (IS_ERR(hpsa_scan_thread)) { - err = PTR_ERR(hpsa_scan_thread); - return -ENODEV; - } - err = pci_register_driver(&hpsa_pci_driver); - if (err) - kthread_stop(hpsa_scan_thread); - return err; + return pci_register_driver(&hpsa_pci_driver); } static void __exit hpsa_cleanup(void) { pci_unregister_driver(&hpsa_pci_driver); - kthread_stop(hpsa_scan_thread); } module_init(hpsa_init); diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 6bd1949144b5..1bb5233b09a0 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -33,7 +33,7 @@ struct access_method { struct CommandList *c); void (*set_intr_mask)(struct ctlr_info *h, unsigned long val); unsigned long (*fifo_full)(struct ctlr_info *h); - unsigned long (*intr_pending)(struct ctlr_info *h); + bool (*intr_pending)(struct ctlr_info *h); unsigned long (*command_completed)(struct ctlr_info *h); }; @@ -55,19 +55,20 @@ struct ctlr_info { char *product_name; char firm_ver[4]; /* Firmware version */ struct pci_dev *pdev; - __u32 board_id; + u32 board_id; void __iomem *vaddr; unsigned long paddr; int nr_cmds; /* Number of commands allowed on this controller */ struct CfgTable __iomem *cfgtable; + int max_sg_entries; int interrupts_enabled; int major; int max_commands; int commands_outstanding; int max_outstanding; /* Debug */ int usage_count; /* number of opens all all minor devices */ -# define DOORBELL_INT 0 -# define PERF_MODE_INT 1 +# define PERF_MODE_INT 0 +# define DOORBELL_INT 1 # define SIMPLE_MODE_INT 2 # define MEMQ_MODE_INT 3 unsigned int intr[4]; @@ -82,6 +83,10 @@ struct ctlr_info { unsigned int maxQsinceinit; unsigned int maxSG; spinlock_t lock; + int maxsgentries; + u8 max_cmd_sg_entries; + int chainsize; + struct SGDescriptor **cmd_sg_list; /* pointers to command and error info pool */ struct CommandList *cmd_pool; @@ -93,15 +98,33 @@ struct ctlr_info { int nr_frees; int busy_initializing; int busy_scanning; - struct mutex busy_shutting_down; - struct list_head scan_list; - struct completion scan_wait; + int scan_finished; + spinlock_t scan_lock; + wait_queue_head_t scan_wait_queue; struct Scsi_Host *scsi_host; spinlock_t devlock; /* to protect hba[ctlr]->dev[]; */ int ndevices; /* number of used elements in .dev[] array. */ #define HPSA_MAX_SCSI_DEVS_PER_HBA 256 struct hpsa_scsi_dev_t *dev[HPSA_MAX_SCSI_DEVS_PER_HBA]; + /* + * Performant mode tables. + */ + u32 trans_support; + u32 trans_offset; + struct TransTable_struct *transtable; + unsigned long transMethod; + + /* + * Performant mode completion buffer + */ + u64 *reply_pool; + dma_addr_t reply_pool_dhandle; + u64 *reply_pool_head; + size_t reply_pool_size; + unsigned char reply_pool_wraparound; + u32 *blockFetchTable; + unsigned char *hba_inquiry_data; }; #define HPSA_ABORT_MSG 0 #define HPSA_DEVICE_RESET_MSG 1 @@ -164,9 +187,16 @@ struct ctlr_info { #define HPSA_FIRMWARE_READY 0xffff0000 /* value in scratchpad register */ #define HPSA_ERROR_BIT 0x02 -#define HPSA_TAG_CONTAINS_INDEX(tag) ((tag) & 0x04) -#define HPSA_TAG_TO_INDEX(tag) ((tag) >> 3) -#define HPSA_TAG_DISCARD_ERROR_BITS(tag) ((tag) & ~3) + +/* Performant mode flags */ +#define SA5_PERF_INTR_PENDING 0x04 +#define SA5_PERF_INTR_OFF 0x05 +#define SA5_OUTDB_STATUS_PERF_BIT 0x01 +#define SA5_OUTDB_CLEAR_PERF_BIT 0x01 +#define SA5_OUTDB_CLEAR 0xA0 +#define SA5_OUTDB_CLEAR_PERF_BIT 0x01 +#define SA5_OUTDB_STATUS 0x9C + #define HPSA_INTR_ON 1 #define HPSA_INTR_OFF 0 @@ -176,10 +206,8 @@ struct ctlr_info { static void SA5_submit_command(struct ctlr_info *h, struct CommandList *c) { -#ifdef HPSA_DEBUG - printk(KERN_WARNING "hpsa: Sending %x - down to controller\n", - c->busaddr); -#endif /* HPSA_DEBUG */ + dev_dbg(&h->pdev->dev, "Sending %x, tag = %x\n", c->busaddr, + c->Header.Tag.lower); writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET); h->commands_outstanding++; if (h->commands_outstanding > h->max_outstanding) @@ -202,6 +230,52 @@ static void SA5_intr_mask(struct ctlr_info *h, unsigned long val) h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); } } + +static void SA5_performant_intr_mask(struct ctlr_info *h, unsigned long val) +{ + if (val) { /* turn on interrupts */ + h->interrupts_enabled = 1; + writel(0, h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); + } else { + h->interrupts_enabled = 0; + writel(SA5_PERF_INTR_OFF, + h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); + } +} + +static unsigned long SA5_performant_completed(struct ctlr_info *h) +{ + unsigned long register_value = FIFO_EMPTY; + + /* flush the controller write of the reply queue by reading + * outbound doorbell status register. + */ + register_value = readl(h->vaddr + SA5_OUTDB_STATUS); + /* msi auto clears the interrupt pending bit. */ + if (!(h->msi_vector || h->msix_vector)) { + writel(SA5_OUTDB_CLEAR_PERF_BIT, h->vaddr + SA5_OUTDB_CLEAR); + /* Do a read in order to flush the write to the controller + * (as per spec.) + */ + register_value = readl(h->vaddr + SA5_OUTDB_STATUS); + } + + if ((*(h->reply_pool_head) & 1) == (h->reply_pool_wraparound)) { + register_value = *(h->reply_pool_head); + (h->reply_pool_head)++; + h->commands_outstanding--; + } else { + register_value = FIFO_EMPTY; + } + /* Check for wraparound */ + if (h->reply_pool_head == (h->reply_pool + h->max_commands)) { + h->reply_pool_head = h->reply_pool; + h->reply_pool_wraparound ^= 1; + } + + return register_value; +} + /* * Returns true if fifo is full. * @@ -228,10 +302,10 @@ static unsigned long SA5_completed(struct ctlr_info *h) #ifdef HPSA_DEBUG if (register_value != FIFO_EMPTY) - printk(KERN_INFO "hpsa: Read %lx back from board\n", + dev_dbg(&h->pdev->dev, "Read %lx back from board\n", register_value); else - printk(KERN_INFO "hpsa: FIFO Empty read\n"); + dev_dbg(&h->pdev->dev, "hpsa: FIFO Empty read\n"); #endif return register_value; @@ -239,18 +313,28 @@ static unsigned long SA5_completed(struct ctlr_info *h) /* * Returns true if an interrupt is pending.. */ -static unsigned long SA5_intr_pending(struct ctlr_info *h) +static bool SA5_intr_pending(struct ctlr_info *h) { unsigned long register_value = readl(h->vaddr + SA5_INTR_STATUS); -#ifdef HPSA_DEBUG - printk(KERN_INFO "hpsa: intr_pending %lx\n", register_value); -#endif /* HPSA_DEBUG */ - if (register_value & SA5_INTR_PENDING) - return 1; - return 0 ; + dev_dbg(&h->pdev->dev, "intr_pending %lx\n", register_value); + return register_value & SA5_INTR_PENDING; } +static bool SA5_performant_intr_pending(struct ctlr_info *h) +{ + unsigned long register_value = readl(h->vaddr + SA5_INTR_STATUS); + + if (!register_value) + return false; + + if (h->msi_vector || h->msix_vector) + return true; + + /* Read outbound doorbell to flush */ + register_value = readl(h->vaddr + SA5_OUTDB_STATUS); + return register_value & SA5_OUTDB_STATUS_PERF_BIT; +} static struct access_method SA5_access = { SA5_submit_command, @@ -260,14 +344,19 @@ static struct access_method SA5_access = { SA5_completed, }; +static struct access_method SA5_performant_access = { + SA5_submit_command, + SA5_performant_intr_mask, + SA5_fifo_full, + SA5_performant_intr_pending, + SA5_performant_completed, +}; + struct board_type { - __u32 board_id; + u32 board_id; char *product_name; struct access_method *access; }; - -/* end of old hpsa_scsi.h file */ - #endif /* HPSA_H */ diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index 12d71387ed9a..56fb9827681e 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -23,7 +23,8 @@ /* general boundary defintions */ #define SENSEINFOBYTES 32 /* may vary between hbas */ -#define MAXSGENTRIES 31 +#define MAXSGENTRIES 32 +#define HPSA_SG_CHAIN 0x80000000 #define MAXREPLYQS 256 /* Command Status value */ @@ -101,19 +102,20 @@ #define CFGTBL_AccCmds 0x00000001l #define CFGTBL_Trans_Simple 0x00000002l +#define CFGTBL_Trans_Performant 0x00000004l #define CFGTBL_BusType_Ultra2 0x00000001l #define CFGTBL_BusType_Ultra3 0x00000002l #define CFGTBL_BusType_Fibre1G 0x00000100l #define CFGTBL_BusType_Fibre2G 0x00000200l struct vals32 { - __u32 lower; - __u32 upper; + u32 lower; + u32 upper; }; union u64bit { struct vals32 val32; - __u64 val; + u64 val; }; /* FIXME this is a per controller value (barf!) */ @@ -126,34 +128,34 @@ union u64bit { #define HPSA_INQUIRY 0x12 struct InquiryData { - __u8 data_byte[36]; + u8 data_byte[36]; }; #define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */ #define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */ struct ReportLUNdata { - __u8 LUNListLength[4]; - __u32 reserved; - __u8 LUN[HPSA_MAX_LUN][8]; + u8 LUNListLength[4]; + u32 reserved; + u8 LUN[HPSA_MAX_LUN][8]; }; struct ReportExtendedLUNdata { - __u8 LUNListLength[4]; - __u8 extended_response_flag; - __u8 reserved[3]; - __u8 LUN[HPSA_MAX_LUN][24]; + u8 LUNListLength[4]; + u8 extended_response_flag; + u8 reserved[3]; + u8 LUN[HPSA_MAX_LUN][24]; }; struct SenseSubsystem_info { - __u8 reserved[36]; - __u8 portname[8]; - __u8 reserved1[1108]; + u8 reserved[36]; + u8 portname[8]; + u8 reserved1[1108]; }; #define HPSA_READ_CAPACITY 0x25 /* Read Capacity */ struct ReadCapdata { - __u8 total_size[4]; /* Total size in blocks */ - __u8 block_size[4]; /* Size of blocks in bytes */ + u8 total_size[4]; /* Total size in blocks */ + u8 block_size[4]; /* Size of blocks in bytes */ }; #if 0 @@ -174,152 +176,202 @@ struct ReadCapdata { /* Command List Structure */ union SCSI3Addr { struct { - __u8 Dev; - __u8 Bus:6; - __u8 Mode:2; /* b00 */ + u8 Dev; + u8 Bus:6; + u8 Mode:2; /* b00 */ } PeripDev; struct { - __u8 DevLSB; - __u8 DevMSB:6; - __u8 Mode:2; /* b01 */ + u8 DevLSB; + u8 DevMSB:6; + u8 Mode:2; /* b01 */ } LogDev; struct { - __u8 Dev:5; - __u8 Bus:3; - __u8 Targ:6; - __u8 Mode:2; /* b10 */ + u8 Dev:5; + u8 Bus:3; + u8 Targ:6; + u8 Mode:2; /* b10 */ } LogUnit; }; struct PhysDevAddr { - __u32 TargetId:24; - __u32 Bus:6; - __u32 Mode:2; + u32 TargetId:24; + u32 Bus:6; + u32 Mode:2; /* 2 level target device addr */ union SCSI3Addr Target[2]; }; struct LogDevAddr { - __u32 VolId:30; - __u32 Mode:2; - __u8 reserved[4]; + u32 VolId:30; + u32 Mode:2; + u8 reserved[4]; }; union LUNAddr { - __u8 LunAddrBytes[8]; + u8 LunAddrBytes[8]; union SCSI3Addr SCSI3Lun[4]; struct PhysDevAddr PhysDev; struct LogDevAddr LogDev; }; struct CommandListHeader { - __u8 ReplyQueue; - __u8 SGList; - __u16 SGTotal; + u8 ReplyQueue; + u8 SGList; + u16 SGTotal; struct vals32 Tag; union LUNAddr LUN; }; struct RequestBlock { - __u8 CDBLen; + u8 CDBLen; struct { - __u8 Type:3; - __u8 Attribute:3; - __u8 Direction:2; + u8 Type:3; + u8 Attribute:3; + u8 Direction:2; } Type; - __u16 Timeout; - __u8 CDB[16]; + u16 Timeout; + u8 CDB[16]; }; struct ErrDescriptor { struct vals32 Addr; - __u32 Len; + u32 Len; }; struct SGDescriptor { struct vals32 Addr; - __u32 Len; - __u32 Ext; + u32 Len; + u32 Ext; }; union MoreErrInfo { struct { - __u8 Reserved[3]; - __u8 Type; - __u32 ErrorInfo; + u8 Reserved[3]; + u8 Type; + u32 ErrorInfo; } Common_Info; struct { - __u8 Reserved[2]; - __u8 offense_size; /* size of offending entry */ - __u8 offense_num; /* byte # of offense 0-base */ - __u32 offense_value; + u8 Reserved[2]; + u8 offense_size; /* size of offending entry */ + u8 offense_num; /* byte # of offense 0-base */ + u32 offense_value; } Invalid_Cmd; }; struct ErrorInfo { - __u8 ScsiStatus; - __u8 SenseLen; - __u16 CommandStatus; - __u32 ResidualCnt; + u8 ScsiStatus; + u8 SenseLen; + u16 CommandStatus; + u32 ResidualCnt; union MoreErrInfo MoreErrInfo; - __u8 SenseInfo[SENSEINFOBYTES]; + u8 SenseInfo[SENSEINFOBYTES]; }; /* Command types */ #define CMD_IOCTL_PEND 0x01 #define CMD_SCSI 0x03 +/* This structure needs to be divisible by 32 for new + * indexing method and performant mode. + */ +#define PAD32 32 +#define PAD64DIFF 0 +#define USEEXTRA ((sizeof(void *) - 4)/4) +#define PADSIZE (PAD32 + PAD64DIFF * USEEXTRA) + +#define DIRECT_LOOKUP_SHIFT 5 +#define DIRECT_LOOKUP_BIT 0x10 + +#define HPSA_ERROR_BIT 0x02 struct ctlr_info; /* defined in hpsa.h */ -/* The size of this structure needs to be divisible by 8 - * od on all architectures, because the controller uses 2 - * lower bits of the address, and the driver uses 1 lower - * bit (3 bits total.) +/* The size of this structure needs to be divisible by 32 + * on all architectures because low 5 bits of the addresses + * are used as follows: + * + * bit 0: to device, used to indicate "performant mode" command + * from device, indidcates error status. + * bit 1-3: to device, indicates block fetch table entry for + * reducing DMA in fetching commands from host memory. + * bit 4: used to indicate whether tag is "direct lookup" (index), + * or a bus address. */ + struct CommandList { struct CommandListHeader Header; struct RequestBlock Request; struct ErrDescriptor ErrDesc; struct SGDescriptor SG[MAXSGENTRIES]; /* information associated with the command */ - __u32 busaddr; /* physical addr of this record */ + u32 busaddr; /* physical addr of this record */ struct ErrorInfo *err_info; /* pointer to the allocated mem */ struct ctlr_info *h; int cmd_type; long cmdindex; struct hlist_node list; - struct CommandList *prev; - struct CommandList *next; struct request *rq; struct completion *waiting; - int retry_count; void *scsi_cmd; + +/* on 64 bit architectures, to get this to be 32-byte-aligned + * it so happens we need PAD_64 bytes of padding, on 32 bit systems, + * we need PAD_32 bytes of padding (see below). This does that. + * If it happens that 64 bit and 32 bit systems need different + * padding, PAD_32 and PAD_64 can be set independently, and. + * the code below will do the right thing. + */ +#define IS_32_BIT ((8 - sizeof(long))/4) +#define IS_64_BIT (!IS_32_BIT) +#define PAD_32 (4) +#define PAD_64 (4) +#define COMMANDLIST_PAD (IS_32_BIT * PAD_32 + IS_64_BIT * PAD_64) + u8 pad[COMMANDLIST_PAD]; }; /* Configuration Table Structure */ struct HostWrite { - __u32 TransportRequest; - __u32 Reserved; - __u32 CoalIntDelay; - __u32 CoalIntCount; + u32 TransportRequest; + u32 Reserved; + u32 CoalIntDelay; + u32 CoalIntCount; }; +#define SIMPLE_MODE 0x02 +#define PERFORMANT_MODE 0x04 +#define MEMQ_MODE 0x08 + struct CfgTable { - __u8 Signature[4]; - __u32 SpecValence; - __u32 TransportSupport; - __u32 TransportActive; - struct HostWrite HostWrite; - __u32 CmdsOutMax; - __u32 BusTypes; - __u32 Reserved; - __u8 ServerName[16]; - __u32 HeartBeat; - __u32 SCSI_Prefetch; + u8 Signature[4]; + u32 SpecValence; + u32 TransportSupport; + u32 TransportActive; + struct HostWrite HostWrite; + u32 CmdsOutMax; + u32 BusTypes; + u32 TransMethodOffset; + u8 ServerName[16]; + u32 HeartBeat; + u32 SCSI_Prefetch; + u32 MaxScatterGatherElements; + u32 MaxLogicalUnits; + u32 MaxPhysicalDevices; + u32 MaxPhysicalDrivesPerLogicalUnit; + u32 MaxPerformantModeCommands; +}; + +#define NUM_BLOCKFETCH_ENTRIES 8 +struct TransTable_struct { + u32 BlockFetch[NUM_BLOCKFETCH_ENTRIES]; + u32 RepQSize; + u32 RepQCount; + u32 RepQCtrAddrLow32; + u32 RepQCtrAddrHigh32; + u32 RepQAddr0Low32; + u32 RepQAddr0High32; }; struct hpsa_pci_info { unsigned char bus; unsigned char dev_fn; unsigned short domain; - __u32 board_id; + u32 board_id; }; #pragma pack() diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index 4f0556571f80..645f7cdf21ab 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -25,6 +25,7 @@ #include <linux/delay.h> #include <linux/timer.h> #include <linux/spinlock.h> +#include <linux/gfp.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/div64.h> diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c index 9c1e6a5b5af0..9a4b69d4f4eb 100644 --- a/drivers/scsi/ibmmca.c +++ b/drivers/scsi/ibmmca.c @@ -2336,7 +2336,7 @@ static int option_setup(char *str) char *cur = str; int i = 1; - while (cur && isdigit(*cur) && i <= IM_MAX_HOSTS) { + while (cur && isdigit(*cur) && i < IM_MAX_HOSTS) { ints[i++] = simple_strtoul(cur, NULL, 0); if ((cur = strchr(cur, ',')) != NULL) cur++; diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 87b536a97cb4..c2eea711a5ce 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -28,7 +28,9 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/kthread.h> +#include <linux/slab.h> #include <linux/of.h> +#include <linux/pm.h> #include <linux/stringify.h> #include <asm/firmware.h> #include <asm/irq.h> @@ -4195,7 +4197,7 @@ static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt) if (tgt->service_parms.class3_parms[0] & 0x80000000) rport->supported_classes |= FC_COS_CLASS3; if (rport->rqst_q) - blk_queue_max_hw_segments(rport->rqst_q, 1); + blk_queue_max_segments(rport->rqst_q, 1); } else tgt_dbg(tgt, "rport add failed\n"); spin_unlock_irqrestore(vhost->host->host_lock, flags); @@ -4669,7 +4671,7 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id) } if (shost_to_fc_host(shost)->rqst_q) - blk_queue_max_hw_segments(shost_to_fc_host(shost)->rqst_q, 1); + blk_queue_max_segments(shost_to_fc_host(shost)->rqst_q, 1); dev_set_drvdata(dev, vhost); spin_lock(&ibmvfc_driver_lock); list_add_tail(&vhost->queue, &ibmvfc_head); @@ -4736,6 +4738,27 @@ static int ibmvfc_remove(struct vio_dev *vdev) } /** + * ibmvfc_resume - Resume from suspend + * @dev: device struct + * + * We may have lost an interrupt across suspend/resume, so kick the + * interrupt handler + * + */ +static int ibmvfc_resume(struct device *dev) +{ + unsigned long flags; + struct ibmvfc_host *vhost = dev_get_drvdata(dev); + struct vio_dev *vdev = to_vio_dev(dev); + + spin_lock_irqsave(vhost->host->host_lock, flags); + vio_disable_interrupts(vdev); + tasklet_schedule(&vhost->tasklet); + spin_unlock_irqrestore(vhost->host->host_lock, flags); + return 0; +} + +/** * ibmvfc_get_desired_dma - Calculate DMA resources needed by the driver * @vdev: vio device struct * @@ -4755,6 +4778,10 @@ static struct vio_device_id ibmvfc_device_table[] __devinitdata = { }; MODULE_DEVICE_TABLE(vio, ibmvfc_device_table); +static struct dev_pm_ops ibmvfc_pm_ops = { + .resume = ibmvfc_resume +}; + static struct vio_driver ibmvfc_driver = { .id_table = ibmvfc_device_table, .probe = ibmvfc_probe, @@ -4763,6 +4790,7 @@ static struct vio_driver ibmvfc_driver = { .driver = { .name = IBMVFC_NAME, .owner = THIS_MODULE, + .pm = &ibmvfc_pm_ops, } }; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index e475b7957c2d..88bad0e81bdd 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -40,7 +40,7 @@ * (CRQ), which is just a buffer of 16 byte entries in the receiver's * Senders cannot access the buffer directly, but send messages by * making a hypervisor call and passing in the 16 bytes. The hypervisor - * puts the message in the next 16 byte space in round-robbin fashion, + * puts the message in the next 16 byte space in round-robin fashion, * turns on the high order bit of the message (the valid bit), and * generates an interrupt to the receiver (if interrupts are turned on.) * The receiver just turns off the valid bit when they have copied out @@ -70,7 +70,9 @@ #include <linux/moduleparam.h> #include <linux/dma-mapping.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/of.h> +#include <linux/pm.h> #include <asm/firmware.h> #include <asm/vio.h> #include <scsi/scsi.h> @@ -321,16 +323,6 @@ static void set_srp_direction(struct scsi_cmnd *cmd, srp_cmd->buf_fmt = fmt; } -static void unmap_sg_list(int num_entries, - struct device *dev, - struct srp_direct_buf *md) -{ - int i; - - for (i = 0; i < num_entries; ++i) - dma_unmap_single(dev, md[i].va, md[i].len, DMA_BIDIRECTIONAL); -} - /** * unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format * @cmd: srp_cmd whose additional_data member will be unmapped @@ -348,24 +340,9 @@ static void unmap_cmd_data(struct srp_cmd *cmd, if (out_fmt == SRP_NO_DATA_DESC && in_fmt == SRP_NO_DATA_DESC) return; - else if (out_fmt == SRP_DATA_DESC_DIRECT || - in_fmt == SRP_DATA_DESC_DIRECT) { - struct srp_direct_buf *data = - (struct srp_direct_buf *) cmd->add_data; - dma_unmap_single(dev, data->va, data->len, DMA_BIDIRECTIONAL); - } else { - struct srp_indirect_buf *indirect = - (struct srp_indirect_buf *) cmd->add_data; - int num_mapped = indirect->table_desc.len / - sizeof(struct srp_direct_buf); - - if (num_mapped <= MAX_INDIRECT_BUFS) { - unmap_sg_list(num_mapped, dev, &indirect->desc_list[0]); - return; - } - unmap_sg_list(num_mapped, dev, evt_struct->ext_list); - } + if (evt_struct->cmnd) + scsi_dma_unmap(evt_struct->cmnd); } static int map_sg_list(struct scsi_cmnd *cmd, int nseg, @@ -1991,6 +1968,19 @@ static int ibmvscsi_remove(struct vio_dev *vdev) } /** + * ibmvscsi_resume: Resume from suspend + * @dev: device struct + * + * We may have lost an interrupt across suspend/resume, so kick the + * interrupt handler + */ +static int ibmvscsi_resume(struct device *dev) +{ + struct ibmvscsi_host_data *hostdata = dev_get_drvdata(dev); + return ibmvscsi_ops->resume(hostdata); +} + +/** * ibmvscsi_device_table: Used by vio.c to match devices in the device tree we * support. */ @@ -2000,6 +1990,10 @@ static struct vio_device_id ibmvscsi_device_table[] __devinitdata = { }; MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table); +static struct dev_pm_ops ibmvscsi_pm_ops = { + .resume = ibmvscsi_resume +}; + static struct vio_driver ibmvscsi_driver = { .id_table = ibmvscsi_device_table, .probe = ibmvscsi_probe, @@ -2008,6 +2002,7 @@ static struct vio_driver ibmvscsi_driver = { .driver = { .name = "ibmvscsi", .owner = THIS_MODULE, + .pm = &ibmvscsi_pm_ops, } }; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index 76425303def0..9cb7c6a773e1 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -120,6 +120,7 @@ struct ibmvscsi_ops { struct ibmvscsi_host_data *hostdata); int (*send_crq)(struct ibmvscsi_host_data *hostdata, u64 word1, u64 word2); + int (*resume) (struct ibmvscsi_host_data *hostdata); }; extern struct ibmvscsi_ops iseriesvscsi_ops; diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c index d5eaf9727109..e2056d517e99 100644 --- a/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -23,6 +23,7 @@ */ #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport_srp.h> diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c index 0775fdee5fa8..f4776451a754 100644 --- a/drivers/scsi/ibmvscsi/iseries_vscsi.c +++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c @@ -158,10 +158,16 @@ static int iseriesvscsi_send_crq(struct ibmvscsi_host_data *hostdata, 0); } +static int iseriesvscsi_resume(struct ibmvscsi_host_data *hostdata) +{ + return 0; +} + struct ibmvscsi_ops iseriesvscsi_ops = { .init_crq_queue = iseriesvscsi_init_crq_queue, .release_crq_queue = iseriesvscsi_release_crq_queue, .reset_crq_queue = iseriesvscsi_reset_crq_queue, .reenable_crq_queue = iseriesvscsi_reenable_crq_queue, .send_crq = iseriesvscsi_send_crq, + .resume = iseriesvscsi_resume, }; diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index 462a8574dad9..a864ccc0a342 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -32,6 +32,7 @@ #include <asm/iommu.h> #include <asm/hvcall.h> #include <linux/dma-mapping.h> +#include <linux/gfp.h> #include <linux/interrupt.h> #include "ibmvscsi.h" @@ -334,10 +335,23 @@ static int rpavscsi_reenable_crq_queue(struct crq_queue *queue, return rc; } +/** + * rpavscsi_resume: - resume after suspend + * @hostdata: ibmvscsi_host_data of host + * + */ +static int rpavscsi_resume(struct ibmvscsi_host_data *hostdata) +{ + vio_disable_interrupts(to_vio_dev(hostdata->dev)); + tasklet_schedule(&hostdata->srp_task); + return 0; +} + struct ibmvscsi_ops rpavscsi_ops = { .init_crq_queue = rpavscsi_init_crq_queue, .release_crq_queue = rpavscsi_release_crq_queue, .reset_crq_queue = rpavscsi_reset_crq_queue, .reenable_crq_queue = rpavscsi_reenable_crq_queue, .send_crq = rpavscsi_send_crq, + .resume = rpavscsi_resume, }; diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index c2a9a13d788f..4734ab0b3ff6 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -15,6 +15,7 @@ #include <linux/parport.h> #include <linux/workqueue.h> #include <linux/delay.h> +#include <linux/slab.h> #include <asm/io.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index 89a59484be02..a7714160fbc3 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -531,7 +531,7 @@ static void initio_read_eeprom(unsigned long base) * initio_stop_bm - stop bus master * @host: InitIO we are stopping * - * Stop any pending DMA operation, aborting the DMA if neccessary + * Stop any pending DMA operation, aborting the DMA if necessary */ static void initio_stop_bm(struct initio_host * host) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 9e52d16c7c39..520461b9bc09 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -59,6 +59,7 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/ioport.h> #include <linux/delay.h> #include <linux/pci.h> @@ -72,6 +73,8 @@ #include <linux/moduleparam.h> #include <linux/libata.h> #include <linux/hdreg.h> +#include <linux/reboot.h> +#include <linux/stringify.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/processor.h> @@ -91,8 +94,8 @@ static unsigned int ipr_max_speed = 1; static int ipr_testmode = 0; static unsigned int ipr_fastfail = 0; static unsigned int ipr_transop_timeout = 0; -static unsigned int ipr_enable_cache = 1; static unsigned int ipr_debug = 0; +static unsigned int ipr_max_devs = IPR_DEFAULT_SIS64_DEVS; static unsigned int ipr_dual_ioa_raid = 1; static DEFINE_SPINLOCK(ipr_driver_lock); @@ -104,13 +107,20 @@ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = { { .set_interrupt_mask_reg = 0x0022C, .clr_interrupt_mask_reg = 0x00230, + .clr_interrupt_mask_reg32 = 0x00230, .sense_interrupt_mask_reg = 0x0022C, + .sense_interrupt_mask_reg32 = 0x0022C, .clr_interrupt_reg = 0x00228, + .clr_interrupt_reg32 = 0x00228, .sense_interrupt_reg = 0x00224, + .sense_interrupt_reg32 = 0x00224, .ioarrin_reg = 0x00404, .sense_uproc_interrupt_reg = 0x00214, + .sense_uproc_interrupt_reg32 = 0x00214, .set_uproc_interrupt_reg = 0x00214, - .clr_uproc_interrupt_reg = 0x00218 + .set_uproc_interrupt_reg32 = 0x00214, + .clr_uproc_interrupt_reg = 0x00218, + .clr_uproc_interrupt_reg32 = 0x00218 } }, { /* Snipe and Scamp */ @@ -119,25 +129,59 @@ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = { { .set_interrupt_mask_reg = 0x00288, .clr_interrupt_mask_reg = 0x0028C, + .clr_interrupt_mask_reg32 = 0x0028C, .sense_interrupt_mask_reg = 0x00288, + .sense_interrupt_mask_reg32 = 0x00288, .clr_interrupt_reg = 0x00284, + .clr_interrupt_reg32 = 0x00284, .sense_interrupt_reg = 0x00280, + .sense_interrupt_reg32 = 0x00280, .ioarrin_reg = 0x00504, .sense_uproc_interrupt_reg = 0x00290, + .sense_uproc_interrupt_reg32 = 0x00290, .set_uproc_interrupt_reg = 0x00290, - .clr_uproc_interrupt_reg = 0x00294 + .set_uproc_interrupt_reg32 = 0x00290, + .clr_uproc_interrupt_reg = 0x00294, + .clr_uproc_interrupt_reg32 = 0x00294 + } + }, + { /* CRoC */ + .mailbox = 0x00040, + .cache_line_size = 0x20, + { + .set_interrupt_mask_reg = 0x00010, + .clr_interrupt_mask_reg = 0x00018, + .clr_interrupt_mask_reg32 = 0x0001C, + .sense_interrupt_mask_reg = 0x00010, + .sense_interrupt_mask_reg32 = 0x00014, + .clr_interrupt_reg = 0x00008, + .clr_interrupt_reg32 = 0x0000C, + .sense_interrupt_reg = 0x00000, + .sense_interrupt_reg32 = 0x00004, + .ioarrin_reg = 0x00070, + .sense_uproc_interrupt_reg = 0x00020, + .sense_uproc_interrupt_reg32 = 0x00024, + .set_uproc_interrupt_reg = 0x00020, + .set_uproc_interrupt_reg32 = 0x00024, + .clr_uproc_interrupt_reg = 0x00028, + .clr_uproc_interrupt_reg32 = 0x0002C, + .init_feedback_reg = 0x0005C, + .dump_addr_reg = 0x00064, + .dump_data_reg = 0x00068 } }, }; static const struct ipr_chip_t ipr_chip[] = { - { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, &ipr_chip_cfg[1] }, - { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, &ipr_chip_cfg[1] } + { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, IPR_SIS32, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] }, + { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, IPR_USE_MSI, IPR_SIS64, &ipr_chip_cfg[2] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, IPR_USE_MSI, IPR_SIS64, &ipr_chip_cfg[2] } }; static int ipr_max_bus_speeds [] = { @@ -156,12 +200,13 @@ module_param_named(fastfail, ipr_fastfail, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(fastfail, "Reduce timeouts and retries"); module_param_named(transop_timeout, ipr_transop_timeout, int, 0); MODULE_PARM_DESC(transop_timeout, "Time in seconds to wait for adapter to come operational (default: 300)"); -module_param_named(enable_cache, ipr_enable_cache, int, 0); -MODULE_PARM_DESC(enable_cache, "Enable adapter's non-volatile write cache (default: 1)"); module_param_named(debug, ipr_debug, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Enable device driver debugging logging. Set to 1 to enable. (default: 0)"); module_param_named(dual_ioa_raid, ipr_dual_ioa_raid, int, 0); MODULE_PARM_DESC(dual_ioa_raid, "Enable dual adapter RAID support. Set to 1 to enable. (default: 1)"); +module_param_named(max_devs, ipr_max_devs, int, 0); +MODULE_PARM_DESC(max_devs, "Specify the maximum number of physical devices. " + "[Default=" __stringify(IPR_DEFAULT_SIS64_DEVS) "]"); MODULE_LICENSE("GPL"); MODULE_VERSION(IPR_DRIVER_VERSION); @@ -180,6 +225,20 @@ struct ipr_error_table_t ipr_error_table[] = { "FFFE: Soft device bus error recovered by the IOA"}, {0x01088100, 0, IPR_DEFAULT_LOG_LEVEL, "4101: Soft device bus fabric error"}, + {0x01100100, 0, IPR_DEFAULT_LOG_LEVEL, + "FFFC: Logical block guard error recovered by the device"}, + {0x01100300, 0, IPR_DEFAULT_LOG_LEVEL, + "FFFC: Logical block reference tag error recovered by the device"}, + {0x01108300, 0, IPR_DEFAULT_LOG_LEVEL, + "4171: Recovered scatter list tag / sequence number error"}, + {0x01109000, 0, IPR_DEFAULT_LOG_LEVEL, + "FF3D: Recovered logical block CRC error on IOA to Host transfer"}, + {0x01109200, 0, IPR_DEFAULT_LOG_LEVEL, + "4171: Recovered logical block sequence number error on IOA to Host transfer"}, + {0x0110A000, 0, IPR_DEFAULT_LOG_LEVEL, + "FFFD: Recovered logical block reference tag error detected by the IOA"}, + {0x0110A100, 0, IPR_DEFAULT_LOG_LEVEL, + "FFFD: Logical block guard error recovered by the IOA"}, {0x01170600, 0, IPR_DEFAULT_LOG_LEVEL, "FFF9: Device sector reassign successful"}, {0x01170900, 0, IPR_DEFAULT_LOG_LEVEL, @@ -236,12 +295,28 @@ struct ipr_error_table_t ipr_error_table[] = { "3120: SCSI bus is not operational"}, {0x04088100, 0, IPR_DEFAULT_LOG_LEVEL, "4100: Hard device bus fabric error"}, + {0x04100100, 0, IPR_DEFAULT_LOG_LEVEL, + "310C: Logical block guard error detected by the device"}, + {0x04100300, 0, IPR_DEFAULT_LOG_LEVEL, + "310C: Logical block reference tag error detected by the device"}, + {0x04108300, 1, IPR_DEFAULT_LOG_LEVEL, + "4170: Scatter list tag / sequence number error"}, + {0x04109000, 1, IPR_DEFAULT_LOG_LEVEL, + "8150: Logical block CRC error on IOA to Host transfer"}, + {0x04109200, 1, IPR_DEFAULT_LOG_LEVEL, + "4170: Logical block sequence number error on IOA to Host transfer"}, + {0x0410A000, 0, IPR_DEFAULT_LOG_LEVEL, + "310D: Logical block reference tag error detected by the IOA"}, + {0x0410A100, 0, IPR_DEFAULT_LOG_LEVEL, + "310D: Logical block guard error detected by the IOA"}, {0x04118000, 0, IPR_DEFAULT_LOG_LEVEL, "9000: IOA reserved area data check"}, {0x04118100, 0, IPR_DEFAULT_LOG_LEVEL, "9001: IOA reserved area invalid data pattern"}, {0x04118200, 0, IPR_DEFAULT_LOG_LEVEL, "9002: IOA reserved area LRC error"}, + {0x04118300, 1, IPR_DEFAULT_LOG_LEVEL, + "Hardware Error, IOA metadata access error"}, {0x04320000, 0, IPR_DEFAULT_LOG_LEVEL, "102E: Out of alternate sectors for disk storage"}, {0x04330000, 1, IPR_DEFAULT_LOG_LEVEL, @@ -306,6 +381,8 @@ struct ipr_error_table_t ipr_error_table[] = { "Illegal request, commands not allowed to this device"}, {0x05258100, 0, 0, "Illegal request, command not allowed to a secondary adapter"}, + {0x05258200, 0, 0, + "Illegal request, command not allowed to a non-optimized resource"}, {0x05260000, 0, 0, "Illegal request, invalid field in parameter list"}, {0x05260100, 0, 0, @@ -468,7 +545,10 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd, trace_entry->time = jiffies; trace_entry->op_code = ipr_cmd->ioarcb.cmd_pkt.cdb[0]; trace_entry->type = type; - trace_entry->ata_op_code = ipr_cmd->ioarcb.add_data.u.regs.command; + if (ipr_cmd->ioa_cfg->sis64) + trace_entry->ata_op_code = ipr_cmd->i.ata_ioadl.regs.command; + else + trace_entry->ata_op_code = ipr_cmd->ioarcb.u.add_data.u.regs.command; trace_entry->cmd_index = ipr_cmd->cmd_index & 0xff; trace_entry->res_handle = ipr_cmd->ioarcb.res_handle; trace_entry->u.add_data = add_data; @@ -488,16 +568,23 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd) { struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; - dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr); + dma_addr_t dma_addr = ipr_cmd->dma_addr; memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); - ioarcb->write_data_transfer_length = 0; + ioarcb->data_transfer_length = 0; ioarcb->read_data_transfer_length = 0; - ioarcb->write_ioadl_len = 0; + ioarcb->ioadl_len = 0; ioarcb->read_ioadl_len = 0; - ioarcb->write_ioadl_addr = - cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl)); - ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + + if (ipr_cmd->ioa_cfg->sis64) + ioarcb->u.sis64_addr_data.data_ioadl_addr = + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64)); + else { + ioarcb->write_ioadl_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + } + ioasa->ioasc = 0; ioasa->residual_data_len = 0; ioasa->u.gata.status = 0; @@ -562,10 +649,15 @@ static void ipr_mask_and_clear_interrupts(struct ipr_ioa_cfg *ioa_cfg, ioa_cfg->allow_interrupts = 0; /* Set interrupt mask to stop all new interrupts */ - writel(~0, ioa_cfg->regs.set_interrupt_mask_reg); + if (ioa_cfg->sis64) + writeq(~0, ioa_cfg->regs.set_interrupt_mask_reg); + else + writel(~0, ioa_cfg->regs.set_interrupt_mask_reg); /* Clear any pending interrupts */ - writel(clr_ints, ioa_cfg->regs.clr_interrupt_reg); + if (ioa_cfg->sis64) + writel(~0, ioa_cfg->regs.clr_interrupt_reg); + writel(clr_ints, ioa_cfg->regs.clr_interrupt_reg32); int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); } @@ -693,6 +785,35 @@ static void ipr_fail_all_ops(struct ipr_ioa_cfg *ioa_cfg) } /** + * ipr_send_command - Send driver initiated requests. + * @ipr_cmd: ipr command struct + * + * This function sends a command to the adapter using the correct write call. + * In the case of sis64, calculate the ioarcb size required. Then or in the + * appropriate bits. + * + * Return value: + * none + **/ +static void ipr_send_command(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + dma_addr_t send_dma_addr = ipr_cmd->dma_addr; + + if (ioa_cfg->sis64) { + /* The default size is 256 bytes */ + send_dma_addr |= 0x1; + + /* If the number of ioadls * size of ioadl > 128 bytes, + then use a 512 byte ioarcb */ + if (ipr_cmd->dma_use_sg * sizeof(struct ipr_ioadl64_desc) > 128 ) + send_dma_addr |= 0x4; + writeq(send_dma_addr, ioa_cfg->regs.ioarrin_reg); + } else + writel(send_dma_addr, ioa_cfg->regs.ioarrin_reg); +} + +/** * ipr_do_req - Send driver initiated requests. * @ipr_cmd: ipr command struct * @done: done function @@ -724,8 +845,8 @@ static void ipr_do_req(struct ipr_cmnd *ipr_cmd, ipr_trc_hook(ipr_cmd, IPR_TRACE_START, 0); mb(); - writel(be32_to_cpu(ipr_cmd->ioarcb.ioarcb_host_pci_addr), - ioa_cfg->regs.ioarrin_reg); + + ipr_send_command(ipr_cmd); } /** @@ -747,6 +868,51 @@ static void ipr_internal_cmd_done(struct ipr_cmnd *ipr_cmd) } /** + * ipr_init_ioadl - initialize the ioadl for the correct SIS type + * @ipr_cmd: ipr command struct + * @dma_addr: dma address + * @len: transfer length + * @flags: ioadl flag value + * + * This function initializes an ioadl in the case where there is only a single + * descriptor. + * + * Return value: + * nothing + **/ +static void ipr_init_ioadl(struct ipr_cmnd *ipr_cmd, dma_addr_t dma_addr, + u32 len, int flags) +{ + struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl; + struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64; + + ipr_cmd->dma_use_sg = 1; + + if (ipr_cmd->ioa_cfg->sis64) { + ioadl64->flags = cpu_to_be32(flags); + ioadl64->data_len = cpu_to_be32(len); + ioadl64->address = cpu_to_be64(dma_addr); + + ipr_cmd->ioarcb.ioadl_len = + cpu_to_be32(sizeof(struct ipr_ioadl64_desc)); + ipr_cmd->ioarcb.data_transfer_length = cpu_to_be32(len); + } else { + ioadl->flags_and_data_len = cpu_to_be32(flags | len); + ioadl->address = cpu_to_be32(dma_addr); + + if (flags == IPR_IOADL_FLAGS_READ_LAST) { + ipr_cmd->ioarcb.read_ioadl_len = + cpu_to_be32(sizeof(struct ipr_ioadl_desc)); + ipr_cmd->ioarcb.read_data_transfer_length = cpu_to_be32(len); + } else { + ipr_cmd->ioarcb.ioadl_len = + cpu_to_be32(sizeof(struct ipr_ioadl_desc)); + ipr_cmd->ioarcb.data_transfer_length = cpu_to_be32(len); + } + } +} + +/** * ipr_send_blocking_cmd - Send command and sleep on its completion. * @ipr_cmd: ipr command struct * @timeout_func: function to invoke if command times out @@ -803,11 +969,8 @@ static void ipr_send_hcam(struct ipr_ioa_cfg *ioa_cfg, u8 type, ioarcb->cmd_pkt.cdb[7] = (sizeof(hostrcb->hcam) >> 8) & 0xff; ioarcb->cmd_pkt.cdb[8] = sizeof(hostrcb->hcam) & 0xff; - ioarcb->read_data_transfer_length = cpu_to_be32(sizeof(hostrcb->hcam)); - ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ipr_cmd->ioadl[0].flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | sizeof(hostrcb->hcam)); - ipr_cmd->ioadl[0].address = cpu_to_be32(hostrcb->hostrcb_dma); + ipr_init_ioadl(ipr_cmd, hostrcb->hostrcb_dma, + sizeof(hostrcb->hcam), IPR_IOADL_FLAGS_READ_LAST); if (type == IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE) ipr_cmd->done = ipr_process_ccn; @@ -817,22 +980,54 @@ static void ipr_send_hcam(struct ipr_ioa_cfg *ioa_cfg, u8 type, ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_IOA_RES_ADDR); mb(); - writel(be32_to_cpu(ipr_cmd->ioarcb.ioarcb_host_pci_addr), - ioa_cfg->regs.ioarrin_reg); + + ipr_send_command(ipr_cmd); } else { list_add_tail(&hostrcb->queue, &ioa_cfg->hostrcb_free_q); } } /** + * ipr_update_ata_class - Update the ata class in the resource entry + * @res: resource entry struct + * @proto: cfgte device bus protocol value + * + * Return value: + * none + **/ +static void ipr_update_ata_class(struct ipr_resource_entry *res, unsigned int proto) +{ + switch(proto) { + case IPR_PROTO_SATA: + case IPR_PROTO_SAS_STP: + res->ata_class = ATA_DEV_ATA; + break; + case IPR_PROTO_SATA_ATAPI: + case IPR_PROTO_SAS_STP_ATAPI: + res->ata_class = ATA_DEV_ATAPI; + break; + default: + res->ata_class = ATA_DEV_UNKNOWN; + break; + }; +} + +/** * ipr_init_res_entry - Initialize a resource entry struct. * @res: resource entry struct + * @cfgtew: config table entry wrapper struct * * Return value: * none **/ -static void ipr_init_res_entry(struct ipr_resource_entry *res) +static void ipr_init_res_entry(struct ipr_resource_entry *res, + struct ipr_config_table_entry_wrapper *cfgtew) { + int found = 0; + unsigned int proto; + struct ipr_ioa_cfg *ioa_cfg = res->ioa_cfg; + struct ipr_resource_entry *gscsi_res = NULL; + res->needs_sync_complete = 0; res->in_erp = 0; res->add_to_ml = 0; @@ -840,6 +1035,205 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res) res->resetting_device = 0; res->sdev = NULL; res->sata_port = NULL; + + if (ioa_cfg->sis64) { + proto = cfgtew->u.cfgte64->proto; + res->res_flags = cfgtew->u.cfgte64->res_flags; + res->qmodel = IPR_QUEUEING_MODEL64(res); + res->type = cfgtew->u.cfgte64->res_type & 0x0f; + + memcpy(res->res_path, &cfgtew->u.cfgte64->res_path, + sizeof(res->res_path)); + + res->bus = 0; + res->lun = scsilun_to_int(&res->dev_lun); + + if (res->type == IPR_RES_TYPE_GENERIC_SCSI) { + list_for_each_entry(gscsi_res, &ioa_cfg->used_res_q, queue) { + if (gscsi_res->dev_id == cfgtew->u.cfgte64->dev_id) { + found = 1; + res->target = gscsi_res->target; + break; + } + } + if (!found) { + res->target = find_first_zero_bit(ioa_cfg->target_ids, + ioa_cfg->max_devs_supported); + set_bit(res->target, ioa_cfg->target_ids); + } + + memcpy(&res->dev_lun.scsi_lun, &cfgtew->u.cfgte64->lun, + sizeof(res->dev_lun.scsi_lun)); + } else if (res->type == IPR_RES_TYPE_IOAFP) { + res->bus = IPR_IOAFP_VIRTUAL_BUS; + res->target = 0; + } else if (res->type == IPR_RES_TYPE_ARRAY) { + res->bus = IPR_ARRAY_VIRTUAL_BUS; + res->target = find_first_zero_bit(ioa_cfg->array_ids, + ioa_cfg->max_devs_supported); + set_bit(res->target, ioa_cfg->array_ids); + } else if (res->type == IPR_RES_TYPE_VOLUME_SET) { + res->bus = IPR_VSET_VIRTUAL_BUS; + res->target = find_first_zero_bit(ioa_cfg->vset_ids, + ioa_cfg->max_devs_supported); + set_bit(res->target, ioa_cfg->vset_ids); + } else { + res->target = find_first_zero_bit(ioa_cfg->target_ids, + ioa_cfg->max_devs_supported); + set_bit(res->target, ioa_cfg->target_ids); + } + } else { + proto = cfgtew->u.cfgte->proto; + res->qmodel = IPR_QUEUEING_MODEL(res); + res->flags = cfgtew->u.cfgte->flags; + if (res->flags & IPR_IS_IOA_RESOURCE) + res->type = IPR_RES_TYPE_IOAFP; + else + res->type = cfgtew->u.cfgte->rsvd_subtype & 0x0f; + + res->bus = cfgtew->u.cfgte->res_addr.bus; + res->target = cfgtew->u.cfgte->res_addr.target; + res->lun = cfgtew->u.cfgte->res_addr.lun; + } + + ipr_update_ata_class(res, proto); +} + +/** + * ipr_is_same_device - Determine if two devices are the same. + * @res: resource entry struct + * @cfgtew: config table entry wrapper struct + * + * Return value: + * 1 if the devices are the same / 0 otherwise + **/ +static int ipr_is_same_device(struct ipr_resource_entry *res, + struct ipr_config_table_entry_wrapper *cfgtew) +{ + if (res->ioa_cfg->sis64) { + if (!memcmp(&res->dev_id, &cfgtew->u.cfgte64->dev_id, + sizeof(cfgtew->u.cfgte64->dev_id)) && + !memcmp(&res->lun, &cfgtew->u.cfgte64->lun, + sizeof(cfgtew->u.cfgte64->lun))) { + return 1; + } + } else { + if (res->bus == cfgtew->u.cfgte->res_addr.bus && + res->target == cfgtew->u.cfgte->res_addr.target && + res->lun == cfgtew->u.cfgte->res_addr.lun) + return 1; + } + + return 0; +} + +/** + * ipr_format_resource_path - Format the resource path for printing. + * @res_path: resource path + * @buf: buffer + * + * Return value: + * pointer to buffer + **/ +static char *ipr_format_resource_path(u8 *res_path, char *buffer) +{ + int i; + + sprintf(buffer, "%02X", res_path[0]); + for (i=1; res_path[i] != 0xff; i++) + sprintf(buffer, "%s-%02X", buffer, res_path[i]); + + return buffer; +} + +/** + * ipr_update_res_entry - Update the resource entry. + * @res: resource entry struct + * @cfgtew: config table entry wrapper struct + * + * Return value: + * none + **/ +static void ipr_update_res_entry(struct ipr_resource_entry *res, + struct ipr_config_table_entry_wrapper *cfgtew) +{ + char buffer[IPR_MAX_RES_PATH_LENGTH]; + unsigned int proto; + int new_path = 0; + + if (res->ioa_cfg->sis64) { + res->flags = cfgtew->u.cfgte64->flags; + res->res_flags = cfgtew->u.cfgte64->res_flags; + res->type = cfgtew->u.cfgte64->res_type & 0x0f; + + memcpy(&res->std_inq_data, &cfgtew->u.cfgte64->std_inq_data, + sizeof(struct ipr_std_inq_data)); + + res->qmodel = IPR_QUEUEING_MODEL64(res); + proto = cfgtew->u.cfgte64->proto; + res->res_handle = cfgtew->u.cfgte64->res_handle; + res->dev_id = cfgtew->u.cfgte64->dev_id; + + memcpy(&res->dev_lun.scsi_lun, &cfgtew->u.cfgte64->lun, + sizeof(res->dev_lun.scsi_lun)); + + if (memcmp(res->res_path, &cfgtew->u.cfgte64->res_path, + sizeof(res->res_path))) { + memcpy(res->res_path, &cfgtew->u.cfgte64->res_path, + sizeof(res->res_path)); + new_path = 1; + } + + if (res->sdev && new_path) + sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n", + ipr_format_resource_path(&res->res_path[0], &buffer[0])); + } else { + res->flags = cfgtew->u.cfgte->flags; + if (res->flags & IPR_IS_IOA_RESOURCE) + res->type = IPR_RES_TYPE_IOAFP; + else + res->type = cfgtew->u.cfgte->rsvd_subtype & 0x0f; + + memcpy(&res->std_inq_data, &cfgtew->u.cfgte->std_inq_data, + sizeof(struct ipr_std_inq_data)); + + res->qmodel = IPR_QUEUEING_MODEL(res); + proto = cfgtew->u.cfgte->proto; + res->res_handle = cfgtew->u.cfgte->res_handle; + } + + ipr_update_ata_class(res, proto); +} + +/** + * ipr_clear_res_target - Clear the bit in the bit map representing the target + * for the resource. + * @res: resource entry struct + * @cfgtew: config table entry wrapper struct + * + * Return value: + * none + **/ +static void ipr_clear_res_target(struct ipr_resource_entry *res) +{ + struct ipr_resource_entry *gscsi_res = NULL; + struct ipr_ioa_cfg *ioa_cfg = res->ioa_cfg; + + if (!ioa_cfg->sis64) + return; + + if (res->bus == IPR_ARRAY_VIRTUAL_BUS) + clear_bit(res->target, ioa_cfg->array_ids); + else if (res->bus == IPR_VSET_VIRTUAL_BUS) + clear_bit(res->target, ioa_cfg->vset_ids); + else if (res->bus == 0 && res->type == IPR_RES_TYPE_GENERIC_SCSI) { + list_for_each_entry(gscsi_res, &ioa_cfg->used_res_q, queue) + if (gscsi_res->dev_id == res->dev_id && gscsi_res != res) + return; + clear_bit(res->target, ioa_cfg->target_ids); + + } else if (res->bus == 0) + clear_bit(res->target, ioa_cfg->target_ids); } /** @@ -851,17 +1245,24 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res) * none **/ static void ipr_handle_config_change(struct ipr_ioa_cfg *ioa_cfg, - struct ipr_hostrcb *hostrcb) + struct ipr_hostrcb *hostrcb) { struct ipr_resource_entry *res = NULL; - struct ipr_config_table_entry *cfgte; + struct ipr_config_table_entry_wrapper cfgtew; + __be32 cc_res_handle; + u32 is_ndn = 1; - cfgte = &hostrcb->hcam.u.ccn.cfgte; + if (ioa_cfg->sis64) { + cfgtew.u.cfgte64 = &hostrcb->hcam.u.ccn.u.cfgte64; + cc_res_handle = cfgtew.u.cfgte64->res_handle; + } else { + cfgtew.u.cfgte = &hostrcb->hcam.u.ccn.u.cfgte; + cc_res_handle = cfgtew.u.cfgte->res_handle; + } list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if (!memcmp(&res->cfgte.res_addr, &cfgte->res_addr, - sizeof(cfgte->res_addr))) { + if (res->res_handle == cc_res_handle) { is_ndn = 0; break; } @@ -879,20 +1280,22 @@ static void ipr_handle_config_change(struct ipr_ioa_cfg *ioa_cfg, struct ipr_resource_entry, queue); list_del(&res->queue); - ipr_init_res_entry(res); + ipr_init_res_entry(res, &cfgtew); list_add_tail(&res->queue, &ioa_cfg->used_res_q); } - memcpy(&res->cfgte, cfgte, sizeof(struct ipr_config_table_entry)); + ipr_update_res_entry(res, &cfgtew); if (hostrcb->hcam.notify_type == IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY) { if (res->sdev) { res->del_from_ml = 1; - res->cfgte.res_handle = IPR_INVALID_RES_HANDLE; + res->res_handle = IPR_INVALID_RES_HANDLE; if (ioa_cfg->allow_ml_add_del) schedule_work(&ioa_cfg->work_q); - } else + } else { + ipr_clear_res_target(res); list_move_tail(&res->queue, &ioa_cfg->free_res_q); + } } else if (!res->sdev) { res->add_to_ml = 1; if (ioa_cfg->allow_ml_add_del) @@ -1044,8 +1447,12 @@ static void ipr_log_ext_vpd(struct ipr_ext_vpd *vpd) static void ipr_log_enhanced_cache_error(struct ipr_ioa_cfg *ioa_cfg, struct ipr_hostrcb *hostrcb) { - struct ipr_hostrcb_type_12_error *error = - &hostrcb->hcam.u.error.u.type_12_error; + struct ipr_hostrcb_type_12_error *error; + + if (ioa_cfg->sis64) + error = &hostrcb->hcam.u.error64.u.type_12_error; + else + error = &hostrcb->hcam.u.error.u.type_12_error; ipr_err("-----Current Configuration-----\n"); ipr_err("Cache Directory Card Information:\n"); @@ -1138,6 +1545,48 @@ static void ipr_log_enhanced_config_error(struct ipr_ioa_cfg *ioa_cfg, } /** + * ipr_log_sis64_config_error - Log a device error. + * @ioa_cfg: ioa config struct + * @hostrcb: hostrcb struct + * + * Return value: + * none + **/ +static void ipr_log_sis64_config_error(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_hostrcb *hostrcb) +{ + int errors_logged, i; + struct ipr_hostrcb64_device_data_entry_enhanced *dev_entry; + struct ipr_hostrcb_type_23_error *error; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + error = &hostrcb->hcam.u.error64.u.type_23_error; + errors_logged = be32_to_cpu(error->errors_logged); + + ipr_err("Device Errors Detected/Logged: %d/%d\n", + be32_to_cpu(error->errors_detected), errors_logged); + + dev_entry = error->dev; + + for (i = 0; i < errors_logged; i++, dev_entry++) { + ipr_err_separator; + + ipr_err("Device %d : %s", i + 1, + ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0])); + ipr_log_ext_vpd(&dev_entry->vpd); + + ipr_err("-----New Device Information-----\n"); + ipr_log_ext_vpd(&dev_entry->new_vpd); + + ipr_err("Cache Directory Card Information:\n"); + ipr_log_ext_vpd(&dev_entry->ioa_last_with_dev_vpd); + + ipr_err("Adapter Card Information:\n"); + ipr_log_ext_vpd(&dev_entry->cfc_last_with_dev_vpd); + } +} + +/** * ipr_log_config_error - Log a configuration error. * @ioa_cfg: ioa config struct * @hostrcb: hostrcb struct @@ -1331,7 +1780,11 @@ static void ipr_log_enhanced_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg, { struct ipr_hostrcb_type_17_error *error; - error = &hostrcb->hcam.u.error.u.type_17_error; + if (ioa_cfg->sis64) + error = &hostrcb->hcam.u.error64.u.type_17_error; + else + error = &hostrcb->hcam.u.error.u.type_17_error; + error->failure_reason[sizeof(error->failure_reason) - 1] = '\0'; strim(error->failure_reason); @@ -1438,6 +1891,42 @@ static void ipr_log_fabric_path(struct ipr_hostrcb *hostrcb, fabric->ioa_port, fabric->cascaded_expander, fabric->phy); } +/** + * ipr_log64_fabric_path - Log a fabric path error + * @hostrcb: hostrcb struct + * @fabric: fabric descriptor + * + * Return value: + * none + **/ +static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb, + struct ipr_hostrcb64_fabric_desc *fabric) +{ + int i, j; + u8 path_state = fabric->path_state; + u8 active = path_state & IPR_PATH_ACTIVE_MASK; + u8 state = path_state & IPR_PATH_STATE_MASK; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + for (i = 0; i < ARRAY_SIZE(path_active_desc); i++) { + if (path_active_desc[i].active != active) + continue; + + for (j = 0; j < ARRAY_SIZE(path_state_desc); j++) { + if (path_state_desc[j].state != state) + continue; + + ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n", + path_active_desc[i].desc, path_state_desc[j].desc, + ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); + return; + } + } + + ipr_err("Path state=%02X Resource Path=%s\n", path_state, + ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); +} + static const struct { u8 type; char *desc; @@ -1547,6 +2036,49 @@ static void ipr_log_path_elem(struct ipr_hostrcb *hostrcb, } /** + * ipr_log64_path_elem - Log a fabric path element. + * @hostrcb: hostrcb struct + * @cfg: fabric path element struct + * + * Return value: + * none + **/ +static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb, + struct ipr_hostrcb64_config_element *cfg) +{ + int i, j; + u8 desc_id = cfg->descriptor_id & IPR_DESCRIPTOR_MASK; + u8 type = cfg->type_status & IPR_PATH_CFG_TYPE_MASK; + u8 status = cfg->type_status & IPR_PATH_CFG_STATUS_MASK; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + if (type == IPR_PATH_CFG_NOT_EXIST || desc_id != IPR_DESCRIPTOR_SIS64) + return; + + for (i = 0; i < ARRAY_SIZE(path_type_desc); i++) { + if (path_type_desc[i].type != type) + continue; + + for (j = 0; j < ARRAY_SIZE(path_status_desc); j++) { + if (path_status_desc[j].status != status) + continue; + + ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n", + path_status_desc[j].desc, path_type_desc[i].desc, + ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], + be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); + return; + } + } + ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s " + "WWN=%08X%08X\n", cfg->type_status, + ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], + be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); +} + +/** * ipr_log_fabric_error - Log a fabric error. * @ioa_cfg: ioa config struct * @hostrcb: hostrcb struct @@ -1584,6 +2116,96 @@ static void ipr_log_fabric_error(struct ipr_ioa_cfg *ioa_cfg, } /** + * ipr_log_sis64_array_error - Log a sis64 array error. + * @ioa_cfg: ioa config struct + * @hostrcb: hostrcb struct + * + * Return value: + * none + **/ +static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_hostrcb *hostrcb) +{ + int i, num_entries; + struct ipr_hostrcb_type_24_error *error; + struct ipr_hostrcb64_array_data_entry *array_entry; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + const u8 zero_sn[IPR_SERIAL_NUM_LEN] = { [0 ... IPR_SERIAL_NUM_LEN-1] = '0' }; + + error = &hostrcb->hcam.u.error64.u.type_24_error; + + ipr_err_separator; + + ipr_err("RAID %s Array Configuration: %s\n", + error->protection_level, + ipr_format_resource_path(&error->last_res_path[0], &buffer[0])); + + ipr_err_separator; + + array_entry = error->array_member; + num_entries = min_t(u32, be32_to_cpu(error->num_entries), + sizeof(error->array_member)); + + for (i = 0; i < num_entries; i++, array_entry++) { + + if (!memcmp(array_entry->vpd.vpd.sn, zero_sn, IPR_SERIAL_NUM_LEN)) + continue; + + if (error->exposed_mode_adn == i) + ipr_err("Exposed Array Member %d:\n", i); + else + ipr_err("Array Member %d:\n", i); + + ipr_err("Array Member %d:\n", i); + ipr_log_ext_vpd(&array_entry->vpd); + ipr_err("Current Location: %s", + ipr_format_resource_path(&array_entry->res_path[0], &buffer[0])); + ipr_err("Expected Location: %s", + ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0])); + + ipr_err_separator; + } +} + +/** + * ipr_log_sis64_fabric_error - Log a sis64 fabric error. + * @ioa_cfg: ioa config struct + * @hostrcb: hostrcb struct + * + * Return value: + * none + **/ +static void ipr_log_sis64_fabric_error(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_hostrcb *hostrcb) +{ + struct ipr_hostrcb_type_30_error *error; + struct ipr_hostrcb64_fabric_desc *fabric; + struct ipr_hostrcb64_config_element *cfg; + int i, add_len; + + error = &hostrcb->hcam.u.error64.u.type_30_error; + + error->failure_reason[sizeof(error->failure_reason) - 1] = '\0'; + ipr_hcam_err(hostrcb, "%s\n", error->failure_reason); + + add_len = be32_to_cpu(hostrcb->hcam.length) - + (offsetof(struct ipr_hostrcb64_error, u) + + offsetof(struct ipr_hostrcb_type_30_error, desc)); + + for (i = 0, fabric = error->desc; i < error->num_entries; i++) { + ipr_log64_fabric_path(hostrcb, fabric); + for_each_fabric_cfg(fabric, cfg) + ipr_log64_path_elem(hostrcb, cfg); + + add_len -= be16_to_cpu(fabric->length); + fabric = (struct ipr_hostrcb64_fabric_desc *) + ((unsigned long)fabric + be16_to_cpu(fabric->length)); + } + + ipr_log_hex_data(ioa_cfg, (u32 *)fabric, add_len); +} + +/** * ipr_log_generic_error - Log an adapter error. * @ioa_cfg: ioa config struct * @hostrcb: hostrcb struct @@ -1642,13 +2264,16 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, if (hostrcb->hcam.notifications_lost == IPR_HOST_RCB_NOTIFICATIONS_LOST) dev_err(&ioa_cfg->pdev->dev, "Error notifications lost\n"); - ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); + if (ioa_cfg->sis64) + ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc); + else + ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc); - if (ioasc == IPR_IOASC_BUS_WAS_RESET || - ioasc == IPR_IOASC_BUS_WAS_RESET_BY_OTHER) { + if (!ioa_cfg->sis64 && (ioasc == IPR_IOASC_BUS_WAS_RESET || + ioasc == IPR_IOASC_BUS_WAS_RESET_BY_OTHER)) { /* Tell the midlayer we had a bus reset so it will handle the UA properly */ scsi_report_bus_reset(ioa_cfg->host, - hostrcb->hcam.u.error.failing_dev_res_addr.bus); + hostrcb->hcam.u.error.fd_res_addr.bus); } error_index = ipr_get_error(ioasc); @@ -1696,6 +2321,16 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, case IPR_HOST_RCB_OVERLAY_ID_20: ipr_log_fabric_error(ioa_cfg, hostrcb); break; + case IPR_HOST_RCB_OVERLAY_ID_23: + ipr_log_sis64_config_error(ioa_cfg, hostrcb); + break; + case IPR_HOST_RCB_OVERLAY_ID_24: + case IPR_HOST_RCB_OVERLAY_ID_26: + ipr_log_sis64_array_error(ioa_cfg, hostrcb); + break; + case IPR_HOST_RCB_OVERLAY_ID_30: + ipr_log_sis64_fabric_error(ioa_cfg, hostrcb); + break; case IPR_HOST_RCB_OVERLAY_ID_1: case IPR_HOST_RCB_OVERLAY_ID_DEFAULT: default: @@ -1720,7 +2355,12 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd) struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb; u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); - u32 fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); + u32 fd_ioasc; + + if (ioa_cfg->sis64) + fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc); + else + fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc); list_del(&hostrcb->queue); list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); @@ -1845,12 +2485,14 @@ static const struct ipr_ses_table_entry * ipr_find_ses_entry(struct ipr_resource_entry *res) { int i, j, matches; + struct ipr_std_inq_vpids *vpids; const struct ipr_ses_table_entry *ste = ipr_ses_table; for (i = 0; i < ARRAY_SIZE(ipr_ses_table); i++, ste++) { for (j = 0, matches = 0; j < IPR_PROD_ID_LEN; j++) { if (ste->compare_product_id_byte[j] == 'X') { - if (res->cfgte.std_inq_data.vpids.product_id[j] == ste->product_id[j]) + vpids = &res->std_inq_data.vpids; + if (vpids->product_id[j] == ste->product_id[j]) matches++; else break; @@ -1885,10 +2527,10 @@ static u32 ipr_get_max_scsi_speed(struct ipr_ioa_cfg *ioa_cfg, u8 bus, u8 bus_wi /* Loop through each config table entry in the config table buffer */ list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if (!(IPR_IS_SES_DEVICE(res->cfgte.std_inq_data))) + if (!(IPR_IS_SES_DEVICE(res->std_inq_data))) continue; - if (bus != res->cfgte.res_addr.bus) + if (bus != res->bus) continue; if (!(ste = ipr_find_ses_entry(res))) @@ -1934,6 +2576,31 @@ static int ipr_wait_iodbg_ack(struct ipr_ioa_cfg *ioa_cfg, int max_delay) } /** + * ipr_get_sis64_dump_data_section - Dump IOA memory + * @ioa_cfg: ioa config struct + * @start_addr: adapter address to dump + * @dest: destination kernel buffer + * @length_in_words: length to dump in 4 byte words + * + * Return value: + * 0 on success + **/ +static int ipr_get_sis64_dump_data_section(struct ipr_ioa_cfg *ioa_cfg, + u32 start_addr, + __be32 *dest, u32 length_in_words) +{ + int i; + + for (i = 0; i < length_in_words; i++) { + writel(start_addr+(i*4), ioa_cfg->regs.dump_addr_reg); + *dest = cpu_to_be32(readl(ioa_cfg->regs.dump_data_reg)); + dest++; + } + + return 0; +} + +/** * ipr_get_ldump_data_section - Dump IOA memory * @ioa_cfg: ioa config struct * @start_addr: adapter address to dump @@ -1950,9 +2617,13 @@ static int ipr_get_ldump_data_section(struct ipr_ioa_cfg *ioa_cfg, volatile u32 temp_pcii_reg; int i, delay = 0; + if (ioa_cfg->sis64) + return ipr_get_sis64_dump_data_section(ioa_cfg, start_addr, + dest, length_in_words); + /* Write IOA interrupt reg starting LDUMP state */ writel((IPR_UPROCI_RESET_ALERT | IPR_UPROCI_IO_DEBUG_ALERT), - ioa_cfg->regs.set_uproc_interrupt_reg); + ioa_cfg->regs.set_uproc_interrupt_reg32); /* Wait for IO debug acknowledge */ if (ipr_wait_iodbg_ack(ioa_cfg, @@ -1971,7 +2642,7 @@ static int ipr_get_ldump_data_section(struct ipr_ioa_cfg *ioa_cfg, /* Signal address valid - clear IOA Reset alert */ writel(IPR_UPROCI_RESET_ALERT, - ioa_cfg->regs.clr_uproc_interrupt_reg); + ioa_cfg->regs.clr_uproc_interrupt_reg32); for (i = 0; i < length_in_words; i++) { /* Wait for IO debug acknowledge */ @@ -1996,10 +2667,10 @@ static int ipr_get_ldump_data_section(struct ipr_ioa_cfg *ioa_cfg, /* Signal end of block transfer. Set reset alert then clear IO debug ack */ writel(IPR_UPROCI_RESET_ALERT, - ioa_cfg->regs.set_uproc_interrupt_reg); + ioa_cfg->regs.set_uproc_interrupt_reg32); writel(IPR_UPROCI_IO_DEBUG_ALERT, - ioa_cfg->regs.clr_uproc_interrupt_reg); + ioa_cfg->regs.clr_uproc_interrupt_reg32); /* Signal dump data received - Clear IO debug Ack */ writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, @@ -2008,7 +2679,7 @@ static int ipr_get_ldump_data_section(struct ipr_ioa_cfg *ioa_cfg, /* Wait for IOA to signal LDUMP exit - IOA reset alert will be cleared */ while (delay < IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC) { temp_pcii_reg = - readl(ioa_cfg->regs.sense_uproc_interrupt_reg); + readl(ioa_cfg->regs.sense_uproc_interrupt_reg32); if (!(temp_pcii_reg & IPR_UPROCI_RESET_ALERT)) return 0; @@ -2207,6 +2878,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) u32 num_entries, start_off, end_off; u32 bytes_to_copy, bytes_copied, rc; struct ipr_sdt *sdt; + int valid = 1; int i; ENTER; @@ -2220,7 +2892,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) start_addr = readl(ioa_cfg->ioa_mailbox); - if (!ipr_sdt_is_fmt2(start_addr)) { + if (!ioa_cfg->sis64 && !ipr_sdt_is_fmt2(start_addr)) { dev_err(&ioa_cfg->pdev->dev, "Invalid dump table format: %lx\n", start_addr); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); @@ -2249,7 +2921,6 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) /* IOA Dump entry */ ipr_init_dump_entry_hdr(&ioa_dump->hdr); - ioa_dump->format = IPR_SDT_FMT2; ioa_dump->hdr.len = 0; ioa_dump->hdr.data_type = IPR_DUMP_DATA_TYPE_BINARY; ioa_dump->hdr.id = IPR_DUMP_IOA_DUMP_ID; @@ -2264,7 +2935,8 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) sizeof(struct ipr_sdt) / sizeof(__be32)); /* Smart Dump table is ready to use and the first entry is valid */ - if (rc || (be32_to_cpu(sdt->hdr.state) != IPR_FMT2_SDT_READY_TO_USE)) { + if (rc || ((be32_to_cpu(sdt->hdr.state) != IPR_FMT3_SDT_READY_TO_USE) && + (be32_to_cpu(sdt->hdr.state) != IPR_FMT2_SDT_READY_TO_USE))) { dev_err(&ioa_cfg->pdev->dev, "Dump of IOA failed. Dump table not valid: %d, %X.\n", rc, be32_to_cpu(sdt->hdr.state)); @@ -2288,12 +2960,19 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) } if (sdt->entry[i].flags & IPR_SDT_VALID_ENTRY) { - sdt_word = be32_to_cpu(sdt->entry[i].bar_str_offset); - start_off = sdt_word & IPR_FMT2_MBX_ADDR_MASK; - end_off = be32_to_cpu(sdt->entry[i].end_offset); - - if (ipr_sdt_is_fmt2(sdt_word) && sdt_word) { - bytes_to_copy = end_off - start_off; + sdt_word = be32_to_cpu(sdt->entry[i].start_token); + if (ioa_cfg->sis64) + bytes_to_copy = be32_to_cpu(sdt->entry[i].end_token); + else { + start_off = sdt_word & IPR_FMT2_MBX_ADDR_MASK; + end_off = be32_to_cpu(sdt->entry[i].end_token); + + if (ipr_sdt_is_fmt2(sdt_word) && sdt_word) + bytes_to_copy = end_off - start_off; + else + valid = 0; + } + if (valid) { if (bytes_to_copy > IPR_MAX_IOA_DUMP_SIZE) { sdt->entry[i].flags &= ~IPR_SDT_VALID_ENTRY; continue; @@ -2422,9 +3101,9 @@ restart: list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { if (res->add_to_ml) { - bus = res->cfgte.res_addr.bus; - target = res->cfgte.res_addr.target; - lun = res->cfgte.res_addr.lun; + bus = res->bus; + target = res->target; + lun = res->lun; res->add_to_ml = 0; spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); scsi_add_device(ioa_cfg->host, bus, target, lun); @@ -2478,105 +3157,6 @@ static struct bin_attribute ipr_trace_attr = { }; #endif -static const struct { - enum ipr_cache_state state; - char *name; -} cache_state [] = { - { CACHE_NONE, "none" }, - { CACHE_DISABLED, "disabled" }, - { CACHE_ENABLED, "enabled" } -}; - -/** - * ipr_show_write_caching - Show the write caching attribute - * @dev: device struct - * @buf: buffer - * - * Return value: - * number of bytes printed to buffer - **/ -static ssize_t ipr_show_write_caching(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct Scsi_Host *shost = class_to_shost(dev); - struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; - unsigned long lock_flags = 0; - int i, len = 0; - - spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - for (i = 0; i < ARRAY_SIZE(cache_state); i++) { - if (cache_state[i].state == ioa_cfg->cache_state) { - len = snprintf(buf, PAGE_SIZE, "%s\n", cache_state[i].name); - break; - } - } - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return len; -} - - -/** - * ipr_store_write_caching - Enable/disable adapter write cache - * @dev: device struct - * @buf: buffer - * @count: buffer size - * - * This function will enable/disable adapter write cache. - * - * Return value: - * count on success / other on failure - **/ -static ssize_t ipr_store_write_caching(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct Scsi_Host *shost = class_to_shost(dev); - struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; - unsigned long lock_flags = 0; - enum ipr_cache_state new_state = CACHE_INVALID; - int i; - - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; - if (ioa_cfg->cache_state == CACHE_NONE) - return -EINVAL; - - for (i = 0; i < ARRAY_SIZE(cache_state); i++) { - if (!strncmp(cache_state[i].name, buf, strlen(cache_state[i].name))) { - new_state = cache_state[i].state; - break; - } - } - - if (new_state != CACHE_DISABLED && new_state != CACHE_ENABLED) - return -EINVAL; - - spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - if (ioa_cfg->cache_state == new_state) { - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return count; - } - - ioa_cfg->cache_state = new_state; - dev_info(&ioa_cfg->pdev->dev, "%s adapter write cache.\n", - new_state == CACHE_ENABLED ? "Enabling" : "Disabling"); - if (!ioa_cfg->in_reset_reload) - ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NORMAL); - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); - - return count; -} - -static struct device_attribute ipr_ioa_cache_attr = { - .attr = { - .name = "write_cache", - .mode = S_IRUGO | S_IWUSR, - }, - .show = ipr_show_write_caching, - .store = ipr_store_write_caching -}; - /** * ipr_show_fw_version - Show the firmware version * @dev: class device struct @@ -2976,6 +3556,37 @@ static int ipr_copy_ucode_buffer(struct ipr_sglist *sglist, } /** + * ipr_build_ucode_ioadl64 - Build a microcode download IOADL + * @ipr_cmd: ipr command struct + * @sglist: scatter/gather list + * + * Builds a microcode download IOA data list (IOADL). + * + **/ +static void ipr_build_ucode_ioadl64(struct ipr_cmnd *ipr_cmd, + struct ipr_sglist *sglist) +{ + struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; + struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64; + struct scatterlist *scatterlist = sglist->scatterlist; + int i; + + ipr_cmd->dma_use_sg = sglist->num_dma_sg; + ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; + ioarcb->data_transfer_length = cpu_to_be32(sglist->buffer_len); + + ioarcb->ioadl_len = + cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg); + for (i = 0; i < ipr_cmd->dma_use_sg; i++) { + ioadl64[i].flags = cpu_to_be32(IPR_IOADL_FLAGS_WRITE); + ioadl64[i].data_len = cpu_to_be32(sg_dma_len(&scatterlist[i])); + ioadl64[i].address = cpu_to_be64(sg_dma_address(&scatterlist[i])); + } + + ioadl64[i-1].flags |= cpu_to_be32(IPR_IOADL_FLAGS_LAST); +} + +/** * ipr_build_ucode_ioadl - Build a microcode download IOADL * @ipr_cmd: ipr command struct * @sglist: scatter/gather list @@ -2987,14 +3598,15 @@ static void ipr_build_ucode_ioadl(struct ipr_cmnd *ipr_cmd, struct ipr_sglist *sglist) { struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; + struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl; struct scatterlist *scatterlist = sglist->scatterlist; int i; ipr_cmd->dma_use_sg = sglist->num_dma_sg; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; - ioarcb->write_data_transfer_length = cpu_to_be32(sglist->buffer_len); - ioarcb->write_ioadl_len = + ioarcb->data_transfer_length = cpu_to_be32(sglist->buffer_len); + + ioarcb->ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg); for (i = 0; i < ipr_cmd->dma_use_sg; i++) { @@ -3146,7 +3758,6 @@ static struct device_attribute *ipr_ioa_attrs[] = { &ipr_ioa_state_attr, &ipr_ioa_reset_attr, &ipr_update_fw_attr, - &ipr_ioa_cache_attr, NULL, }; @@ -3450,7 +4061,7 @@ static ssize_t ipr_show_adapter_handle(struct device *dev, struct device_attribu spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); res = (struct ipr_resource_entry *)sdev->hostdata; if (res) - len = snprintf(buf, PAGE_SIZE, "%08X\n", res->cfgte.res_handle); + len = snprintf(buf, PAGE_SIZE, "%08X\n", res->res_handle); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return len; } @@ -3463,8 +4074,43 @@ static struct device_attribute ipr_adapter_handle_attr = { .show = ipr_show_adapter_handle }; +/** + * ipr_show_resource_path - Show the resource path for this device. + * @dev: device struct + * @buf: buffer + * + * Return value: + * number of bytes printed to buffer + **/ +static ssize_t ipr_show_resource_path(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata; + struct ipr_resource_entry *res; + unsigned long lock_flags = 0; + ssize_t len = -ENXIO; + char buffer[IPR_MAX_RES_PATH_LENGTH]; + + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + res = (struct ipr_resource_entry *)sdev->hostdata; + if (res) + len = snprintf(buf, PAGE_SIZE, "%s\n", + ipr_format_resource_path(&res->res_path[0], &buffer[0])); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + return len; +} + +static struct device_attribute ipr_resource_path_attr = { + .attr = { + .name = "resource_path", + .mode = S_IRUSR, + }, + .show = ipr_show_resource_path +}; + static struct device_attribute *ipr_dev_attrs[] = { &ipr_adapter_handle_attr, + &ipr_resource_path_attr, NULL, }; @@ -3517,9 +4163,9 @@ static struct ipr_resource_entry *ipr_find_starget(struct scsi_target *starget) struct ipr_resource_entry *res; list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if ((res->cfgte.res_addr.bus == starget->channel) && - (res->cfgte.res_addr.target == starget->id) && - (res->cfgte.res_addr.lun == 0)) { + if ((res->bus == starget->channel) && + (res->target == starget->id) && + (res->lun == 0)) { return res; } } @@ -3589,6 +4235,17 @@ static int ipr_target_alloc(struct scsi_target *starget) static void ipr_target_destroy(struct scsi_target *starget) { struct ipr_sata_port *sata_port = starget->hostdata; + struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *) shost->hostdata; + + if (ioa_cfg->sis64) { + if (starget->channel == IPR_ARRAY_VIRTUAL_BUS) + clear_bit(starget->id, ioa_cfg->array_ids); + else if (starget->channel == IPR_VSET_VIRTUAL_BUS) + clear_bit(starget->id, ioa_cfg->vset_ids); + else if (starget->channel == 0) + clear_bit(starget->id, ioa_cfg->target_ids); + } if (sata_port) { starget->hostdata = NULL; @@ -3610,9 +4267,9 @@ static struct ipr_resource_entry *ipr_find_sdev(struct scsi_device *sdev) struct ipr_resource_entry *res; list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if ((res->cfgte.res_addr.bus == sdev->channel) && - (res->cfgte.res_addr.target == sdev->id) && - (res->cfgte.res_addr.lun == sdev->lun)) + if ((res->bus == sdev->channel) && + (res->target == sdev->id) && + (res->lun == sdev->lun)) return res; } @@ -3661,6 +4318,7 @@ static int ipr_slave_configure(struct scsi_device *sdev) struct ipr_resource_entry *res; struct ata_port *ap = NULL; unsigned long lock_flags = 0; + char buffer[IPR_MAX_RES_PATH_LENGTH]; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); res = sdev->hostdata; @@ -3674,7 +4332,7 @@ static int ipr_slave_configure(struct scsi_device *sdev) if (ipr_is_vset_device(res)) { blk_queue_rq_timeout(sdev->request_queue, IPR_VSET_RW_TIMEOUT); - blk_queue_max_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS); + blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS); } if (ipr_is_vset_device(res) || ipr_is_scsi_disk(res)) sdev->allow_restart = 1; @@ -3687,6 +4345,9 @@ static int ipr_slave_configure(struct scsi_device *sdev) ata_sas_slave_configure(sdev, ap); } else scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); + if (ioa_cfg->sis64) + sdev_printk(KERN_INFO, sdev, "Resource path: %s\n", + ipr_format_resource_path(&res->res_path[0], &buffer[0])); return 0; } spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); @@ -3828,14 +4489,19 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg, ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); ioarcb = &ipr_cmd->ioarcb; cmd_pkt = &ioarcb->cmd_pkt; - regs = &ioarcb->add_data.u.regs; - ioarcb->res_handle = res->cfgte.res_handle; + if (ipr_cmd->ioa_cfg->sis64) { + regs = &ipr_cmd->i.ata_ioadl.regs; + ioarcb->add_cmd_parms_offset = cpu_to_be16(sizeof(*ioarcb)); + } else + regs = &ioarcb->u.add_data.u.regs; + + ioarcb->res_handle = res->res_handle; cmd_pkt->request_type = IPR_RQTYPE_IOACMD; cmd_pkt->cdb[0] = IPR_RESET_DEVICE; if (ipr_is_gata(res)) { cmd_pkt->cdb[2] = IPR_ATA_PHY_RESET; - ioarcb->add_cmd_parms_len = cpu_to_be32(sizeof(regs->flags)); + ioarcb->add_cmd_parms_len = cpu_to_be16(sizeof(regs->flags)); regs->flags |= IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION; } @@ -3880,19 +4546,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes, res = sata_port->res; if (res) { rc = ipr_device_reset(ioa_cfg, res); - switch(res->cfgte.proto) { - case IPR_PROTO_SATA: - case IPR_PROTO_SAS_STP: - *classes = ATA_DEV_ATA; - break; - case IPR_PROTO_SATA_ATAPI: - case IPR_PROTO_SAS_STP_ATAPI: - *classes = ATA_DEV_ATAPI; - break; - default: - *classes = ATA_DEV_UNKNOWN; - break; - }; + *classes = res->ata_class; } spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); @@ -3937,7 +4591,7 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) return FAILED; list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) { - if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) { + if (ipr_cmd->ioarcb.res_handle == res->res_handle) { if (ipr_cmd->scsi_cmd) ipr_cmd->done = ipr_scsi_eh_done; if (ipr_cmd->qc) @@ -3959,7 +4613,7 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) spin_lock_irq(scsi_cmd->device->host->host_lock); list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) { - if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) { + if (ipr_cmd->ioarcb.res_handle == res->res_handle) { rc = -EIO; break; } @@ -3998,13 +4652,13 @@ static void ipr_bus_reset_done(struct ipr_cmnd *ipr_cmd) struct ipr_resource_entry *res; ENTER; - list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if (!memcmp(&res->cfgte.res_handle, &ipr_cmd->ioarcb.res_handle, - sizeof(res->cfgte.res_handle))) { - scsi_report_bus_reset(ioa_cfg->host, res->cfgte.res_addr.bus); - break; + if (!ioa_cfg->sis64) + list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { + if (res->res_handle == ipr_cmd->ioarcb.res_handle) { + scsi_report_bus_reset(ioa_cfg->host, res->bus); + break; + } } - } /* * If abort has not completed, indicate the reset has, else call the @@ -4102,7 +4756,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd) return SUCCESS; ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); - ipr_cmd->ioarcb.res_handle = res->cfgte.res_handle; + ipr_cmd->ioarcb.res_handle = res->res_handle; cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt; cmd_pkt->request_type = IPR_RQTYPE_IOACMD; cmd_pkt->cdb[0] = IPR_CANCEL_ALL_REQUESTS; @@ -4239,11 +4893,29 @@ static irqreturn_t ipr_isr(int irq, void *devp) return IRQ_NONE; } - int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg32); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg; - /* If an interrupt on the adapter did not occur, ignore it */ + /* If an interrupt on the adapter did not occur, ignore it. + * Or in the case of SIS 64, check for a stage change interrupt. + */ if (unlikely((int_reg & IPR_PCII_OPER_INTERRUPTS) == 0)) { + if (ioa_cfg->sis64) { + int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + if (int_reg & IPR_PCII_IPL_STAGE_CHANGE) { + + /* clear stage change */ + writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + list_del(&ioa_cfg->reset_cmd->queue); + del_timer(&ioa_cfg->reset_cmd->timer); + ipr_reset_ioa_job(ioa_cfg->reset_cmd); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + return IRQ_HANDLED; + } + } + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return IRQ_NONE; } @@ -4286,8 +4958,8 @@ static irqreturn_t ipr_isr(int irq, void *devp) if (ipr_cmd != NULL) { /* Clear the PCI interrupt */ do { - writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg32); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg; } while (int_reg & IPR_PCII_HRRQ_UPDATED && num_hrrq++ < IPR_MAX_HRRQ_RETRIES); @@ -4309,6 +4981,53 @@ static irqreturn_t ipr_isr(int irq, void *devp) } /** + * ipr_build_ioadl64 - Build a scatter/gather list and map the buffer + * @ioa_cfg: ioa config struct + * @ipr_cmd: ipr command struct + * + * Return value: + * 0 on success / -1 on failure + **/ +static int ipr_build_ioadl64(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_cmnd *ipr_cmd) +{ + int i, nseg; + struct scatterlist *sg; + u32 length; + u32 ioadl_flags = 0; + struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; + struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; + struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64; + + length = scsi_bufflen(scsi_cmd); + if (!length) + return 0; + + nseg = scsi_dma_map(scsi_cmd); + if (nseg < 0) { + dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n"); + return -1; + } + + ipr_cmd->dma_use_sg = nseg; + + if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) { + ioadl_flags = IPR_IOADL_FLAGS_WRITE; + ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; + } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) + ioadl_flags = IPR_IOADL_FLAGS_READ; + + scsi_for_each_sg(scsi_cmd, sg, ipr_cmd->dma_use_sg, i) { + ioadl64[i].flags = cpu_to_be32(ioadl_flags); + ioadl64[i].data_len = cpu_to_be32(sg_dma_len(sg)); + ioadl64[i].address = cpu_to_be64(sg_dma_address(sg)); + } + + ioadl64[i-1].flags |= cpu_to_be32(IPR_IOADL_FLAGS_LAST); + return 0; +} + +/** * ipr_build_ioadl - Build a scatter/gather list and map the buffer * @ioa_cfg: ioa config struct * @ipr_cmd: ipr command struct @@ -4325,7 +5044,7 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, u32 ioadl_flags = 0; struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; + struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl; length = scsi_bufflen(scsi_cmd); if (!length) @@ -4342,8 +5061,8 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) { ioadl_flags = IPR_IOADL_FLAGS_WRITE; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; - ioarcb->write_data_transfer_length = cpu_to_be32(length); - ioarcb->write_ioadl_len = + ioarcb->data_transfer_length = cpu_to_be32(length); + ioarcb->ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg); } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) { ioadl_flags = IPR_IOADL_FLAGS_READ; @@ -4352,11 +5071,10 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg, cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg); } - if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) { - ioadl = ioarcb->add_data.u.ioadl; - ioarcb->write_ioadl_addr = - cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) + - offsetof(struct ipr_ioarcb, add_data)); + if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->u.add_data.u.ioadl)) { + ioadl = ioarcb->u.add_data.u.ioadl; + ioarcb->write_ioadl_addr = cpu_to_be32((ipr_cmd->dma_addr) + + offsetof(struct ipr_ioarcb, u.add_data)); ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; } @@ -4446,18 +5164,24 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd) { struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; - dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr); + dma_addr_t dma_addr = ipr_cmd->dma_addr; memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); - ioarcb->write_data_transfer_length = 0; + ioarcb->data_transfer_length = 0; ioarcb->read_data_transfer_length = 0; - ioarcb->write_ioadl_len = 0; + ioarcb->ioadl_len = 0; ioarcb->read_ioadl_len = 0; ioasa->ioasc = 0; ioasa->residual_data_len = 0; - ioarcb->write_ioadl_addr = - cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl)); - ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + + if (ipr_cmd->ioa_cfg->sis64) + ioarcb->u.sis64_addr_data.data_ioadl_addr = + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64)); + else { + ioarcb->write_ioadl_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + } } /** @@ -4489,15 +5213,8 @@ static void ipr_erp_request_sense(struct ipr_cmnd *ipr_cmd) cmd_pkt->flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK; cmd_pkt->timeout = cpu_to_be16(IPR_REQUEST_SENSE_TIMEOUT / HZ); - ipr_cmd->ioadl[0].flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | SCSI_SENSE_BUFFERSIZE); - ipr_cmd->ioadl[0].address = - cpu_to_be32(ipr_cmd->sense_buffer_dma); - - ipr_cmd->ioarcb.read_ioadl_len = - cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ipr_cmd->ioarcb.read_data_transfer_length = - cpu_to_be32(SCSI_SENSE_BUFFERSIZE); + ipr_init_ioadl(ipr_cmd, ipr_cmd->sense_buffer_dma, + SCSI_SENSE_BUFFERSIZE, IPR_IOADL_FLAGS_READ_LAST); ipr_do_req(ipr_cmd, ipr_erp_done, ipr_timeout, IPR_REQUEST_SENSE_TIMEOUT * 2); @@ -4893,9 +5610,9 @@ static int ipr_queuecommand(struct scsi_cmnd *scsi_cmd, memcpy(ioarcb->cmd_pkt.cdb, scsi_cmd->cmnd, scsi_cmd->cmd_len); ipr_cmd->scsi_cmd = scsi_cmd; - ioarcb->res_handle = res->cfgte.res_handle; + ioarcb->res_handle = res->res_handle; ipr_cmd->done = ipr_scsi_done; - ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_PHYS_LOC(res->cfgte.res_addr)); + ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res)); if (ipr_is_gscsi(res) || ipr_is_vset_device(res)) { if (scsi_cmd->underflow == 0) @@ -4916,13 +5633,16 @@ static int ipr_queuecommand(struct scsi_cmnd *scsi_cmd, (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE)) ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; - if (likely(rc == 0)) - rc = ipr_build_ioadl(ioa_cfg, ipr_cmd); + if (likely(rc == 0)) { + if (ioa_cfg->sis64) + rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd); + else + rc = ipr_build_ioadl(ioa_cfg, ipr_cmd); + } if (likely(rc == 0)) { mb(); - writel(be32_to_cpu(ipr_cmd->ioarcb.ioarcb_host_pci_addr), - ioa_cfg->regs.ioarrin_reg); + ipr_send_command(ipr_cmd); } else { list_move_tail(&ipr_cmd->queue, &ioa_cfg->free_q); return SCSI_MLQUEUE_HOST_BUSY; @@ -5035,20 +5755,9 @@ static void ipr_ata_phy_reset(struct ata_port *ap) goto out_unlock; } - switch(res->cfgte.proto) { - case IPR_PROTO_SATA: - case IPR_PROTO_SAS_STP: - ap->link.device[0].class = ATA_DEV_ATA; - break; - case IPR_PROTO_SATA_ATAPI: - case IPR_PROTO_SAS_STP_ATAPI: - ap->link.device[0].class = ATA_DEV_ATAPI; - break; - default: - ap->link.device[0].class = ATA_DEV_UNKNOWN; + ap->link.device[0].class = res->ata_class; + if (ap->link.device[0].class == ATA_DEV_UNKNOWN) ata_port_disable(ap); - break; - }; out_unlock: spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); @@ -5134,8 +5843,7 @@ static void ipr_sata_done(struct ipr_cmnd *ipr_cmd) ipr_dump_ioasa(ioa_cfg, ipr_cmd, res); if (be32_to_cpu(ipr_cmd->ioasa.ioasc_specific) & IPR_ATA_DEVICE_WAS_RESET) - scsi_report_device_reset(ioa_cfg->host, res->cfgte.res_addr.bus, - res->cfgte.res_addr.target); + scsi_report_device_reset(ioa_cfg->host, res->bus, res->target); if (IPR_IOASC_SENSE_KEY(ioasc) > RECOVERED_ERROR) qc->err_mask |= __ac_err_mask(ipr_cmd->ioasa.u.gata.status); @@ -5146,6 +5854,52 @@ static void ipr_sata_done(struct ipr_cmnd *ipr_cmd) } /** + * ipr_build_ata_ioadl64 - Build an ATA scatter/gather list + * @ipr_cmd: ipr command struct + * @qc: ATA queued command + * + **/ +static void ipr_build_ata_ioadl64(struct ipr_cmnd *ipr_cmd, + struct ata_queued_cmd *qc) +{ + u32 ioadl_flags = 0; + struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; + struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64; + struct ipr_ioadl64_desc *last_ioadl64 = NULL; + int len = qc->nbytes; + struct scatterlist *sg; + unsigned int si; + dma_addr_t dma_addr = ipr_cmd->dma_addr; + + if (len == 0) + return; + + if (qc->dma_dir == DMA_TO_DEVICE) { + ioadl_flags = IPR_IOADL_FLAGS_WRITE; + ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; + } else if (qc->dma_dir == DMA_FROM_DEVICE) + ioadl_flags = IPR_IOADL_FLAGS_READ; + + ioarcb->data_transfer_length = cpu_to_be32(len); + ioarcb->ioadl_len = + cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg); + ioarcb->u.sis64_addr_data.data_ioadl_addr = + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl)); + + for_each_sg(qc->sg, sg, qc->n_elem, si) { + ioadl64->flags = cpu_to_be32(ioadl_flags); + ioadl64->data_len = cpu_to_be32(sg_dma_len(sg)); + ioadl64->address = cpu_to_be64(sg_dma_address(sg)); + + last_ioadl64 = ioadl64; + ioadl64++; + } + + if (likely(last_ioadl64)) + last_ioadl64->flags |= cpu_to_be32(IPR_IOADL_FLAGS_LAST); +} + +/** * ipr_build_ata_ioadl - Build an ATA scatter/gather list * @ipr_cmd: ipr command struct * @qc: ATA queued command @@ -5156,7 +5910,7 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd, { u32 ioadl_flags = 0; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; + struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl; struct ipr_ioadl_desc *last_ioadl = NULL; int len = qc->nbytes; struct scatterlist *sg; @@ -5168,8 +5922,8 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd, if (qc->dma_dir == DMA_TO_DEVICE) { ioadl_flags = IPR_IOADL_FLAGS_WRITE; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; - ioarcb->write_data_transfer_length = cpu_to_be32(len); - ioarcb->write_ioadl_len = + ioarcb->data_transfer_length = cpu_to_be32(len); + ioarcb->ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg); } else if (qc->dma_dir == DMA_FROM_DEVICE) { ioadl_flags = IPR_IOADL_FLAGS_READ; @@ -5212,25 +5966,34 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc) ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); ioarcb = &ipr_cmd->ioarcb; - regs = &ioarcb->add_data.u.regs; - memset(&ioarcb->add_data, 0, sizeof(ioarcb->add_data)); - ioarcb->add_cmd_parms_len = cpu_to_be32(sizeof(ioarcb->add_data.u.regs)); + if (ioa_cfg->sis64) { + regs = &ipr_cmd->i.ata_ioadl.regs; + ioarcb->add_cmd_parms_offset = cpu_to_be16(sizeof(*ioarcb)); + } else + regs = &ioarcb->u.add_data.u.regs; + + memset(regs, 0, sizeof(*regs)); + ioarcb->add_cmd_parms_len = cpu_to_be16(sizeof(*regs)); list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q); ipr_cmd->qc = qc; ipr_cmd->done = ipr_sata_done; - ipr_cmd->ioarcb.res_handle = res->cfgte.res_handle; + ipr_cmd->ioarcb.res_handle = res->res_handle; ioarcb->cmd_pkt.request_type = IPR_RQTYPE_ATA_PASSTHRU; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC; ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK; ipr_cmd->dma_use_sg = qc->n_elem; - ipr_build_ata_ioadl(ipr_cmd, qc); + if (ioa_cfg->sis64) + ipr_build_ata_ioadl64(ipr_cmd, qc); + else + ipr_build_ata_ioadl(ipr_cmd, qc); + regs->flags |= IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION; ipr_copy_sata_tf(regs, &qc->tf); memcpy(ioarcb->cmd_pkt.cdb, qc->cdb, IPR_MAX_CDB_LEN); - ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_PHYS_LOC(res->cfgte.res_addr)); + ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res)); switch (qc->tf.protocol) { case ATA_PROT_NODATA: @@ -5257,8 +6020,9 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc) } mb(); - writel(be32_to_cpu(ioarcb->ioarcb_host_pci_addr), - ioa_cfg->regs.ioarrin_reg); + + ipr_send_command(ipr_cmd); + return 0; } @@ -5459,7 +6223,7 @@ static void ipr_set_sup_dev_dflt(struct ipr_supported_device *supported_dev, * ipr_set_supported_devs - Send Set Supported Devices for a device * @ipr_cmd: ipr command struct * - * This function send a Set Supported Devices to the adapter + * This function sends a Set Supported Devices to the adapter * * Return value: * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN @@ -5468,7 +6232,6 @@ static int ipr_set_supported_devs(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_supported_device *supp_dev = &ioa_cfg->vpd_cbs->supp_dev; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; struct ipr_resource_entry *res = ipr_cmd->u.res; @@ -5479,28 +6242,28 @@ static int ipr_set_supported_devs(struct ipr_cmnd *ipr_cmd) continue; ipr_cmd->u.res = res; - ipr_set_sup_dev_dflt(supp_dev, &res->cfgte.std_inq_data.vpids); + ipr_set_sup_dev_dflt(supp_dev, &res->std_inq_data.vpids); ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; ioarcb->cmd_pkt.cdb[0] = IPR_SET_SUPPORTED_DEVICES; + ioarcb->cmd_pkt.cdb[1] = IPR_SET_ALL_SUPPORTED_DEVICES; ioarcb->cmd_pkt.cdb[7] = (sizeof(struct ipr_supported_device) >> 8) & 0xff; ioarcb->cmd_pkt.cdb[8] = sizeof(struct ipr_supported_device) & 0xff; - ioadl->flags_and_data_len = cpu_to_be32(IPR_IOADL_FLAGS_WRITE_LAST | - sizeof(struct ipr_supported_device)); - ioadl->address = cpu_to_be32(ioa_cfg->vpd_cbs_dma + - offsetof(struct ipr_misc_cbs, supp_dev)); - ioarcb->write_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ioarcb->write_data_transfer_length = - cpu_to_be32(sizeof(struct ipr_supported_device)); + ipr_init_ioadl(ipr_cmd, + ioa_cfg->vpd_cbs_dma + + offsetof(struct ipr_misc_cbs, supp_dev), + sizeof(struct ipr_supported_device), + IPR_IOADL_FLAGS_WRITE_LAST); ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_SET_SUP_DEVICE_TIMEOUT); - ipr_cmd->job_step = ipr_set_supported_devs; + if (!ioa_cfg->sis64) + ipr_cmd->job_step = ipr_set_supported_devs; return IPR_RC_JOB_RETURN; } @@ -5508,36 +6271,6 @@ static int ipr_set_supported_devs(struct ipr_cmnd *ipr_cmd) } /** - * ipr_setup_write_cache - Disable write cache if needed - * @ipr_cmd: ipr command struct - * - * This function sets up adapters write cache to desired setting - * - * Return value: - * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN - **/ -static int ipr_setup_write_cache(struct ipr_cmnd *ipr_cmd) -{ - struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; - - ipr_cmd->job_step = ipr_set_supported_devs; - ipr_cmd->u.res = list_entry(ioa_cfg->used_res_q.next, - struct ipr_resource_entry, queue); - - if (ioa_cfg->cache_state != CACHE_DISABLED) - return IPR_RC_JOB_CONTINUE; - - ipr_cmd->ioarcb.res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); - ipr_cmd->ioarcb.cmd_pkt.request_type = IPR_RQTYPE_IOACMD; - ipr_cmd->ioarcb.cmd_pkt.cdb[0] = IPR_IOA_SHUTDOWN; - ipr_cmd->ioarcb.cmd_pkt.cdb[1] = IPR_SHUTDOWN_PREPARE_FOR_NORMAL; - - ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT); - - return IPR_RC_JOB_RETURN; -} - -/** * ipr_get_mode_page - Locate specified mode page * @mode_pages: mode page buffer * @page_code: page code to find @@ -5695,10 +6428,9 @@ static void ipr_modify_ioafp_mode_page_28(struct ipr_ioa_cfg *ioa_cfg, * none **/ static void ipr_build_mode_select(struct ipr_cmnd *ipr_cmd, - __be32 res_handle, u8 parm, u32 dma_addr, - u8 xfer_len) + __be32 res_handle, u8 parm, + dma_addr_t dma_addr, u8 xfer_len) { - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; ioarcb->res_handle = res_handle; @@ -5708,11 +6440,7 @@ static void ipr_build_mode_select(struct ipr_cmnd *ipr_cmd, ioarcb->cmd_pkt.cdb[1] = parm; ioarcb->cmd_pkt.cdb[4] = xfer_len; - ioadl->flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_WRITE_LAST | xfer_len); - ioadl->address = cpu_to_be32(dma_addr); - ioarcb->write_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ioarcb->write_data_transfer_length = cpu_to_be32(xfer_len); + ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_WRITE_LAST); } /** @@ -5742,7 +6470,9 @@ static int ipr_ioafp_mode_select_page28(struct ipr_cmnd *ipr_cmd) ioa_cfg->vpd_cbs_dma + offsetof(struct ipr_misc_cbs, mode_pages), length); - ipr_cmd->job_step = ipr_setup_write_cache; + ipr_cmd->job_step = ipr_set_supported_devs; + ipr_cmd->u.res = list_entry(ioa_cfg->used_res_q.next, + struct ipr_resource_entry, queue); ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT); LEAVE; @@ -5762,9 +6492,8 @@ static int ipr_ioafp_mode_select_page28(struct ipr_cmnd *ipr_cmd) **/ static void ipr_build_mode_sense(struct ipr_cmnd *ipr_cmd, __be32 res_handle, - u8 parm, u32 dma_addr, u8 xfer_len) + u8 parm, dma_addr_t dma_addr, u8 xfer_len) { - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; ioarcb->res_handle = res_handle; @@ -5773,11 +6502,7 @@ static void ipr_build_mode_sense(struct ipr_cmnd *ipr_cmd, ioarcb->cmd_pkt.cdb[4] = xfer_len; ioarcb->cmd_pkt.request_type = IPR_RQTYPE_SCSICDB; - ioadl->flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | xfer_len); - ioadl->address = cpu_to_be32(dma_addr); - ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ioarcb->read_data_transfer_length = cpu_to_be32(xfer_len); + ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_READ_LAST); } /** @@ -5815,10 +6540,13 @@ static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd) **/ static int ipr_reset_mode_sense_failed(struct ipr_cmnd *ipr_cmd) { + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) { - ipr_cmd->job_step = ipr_setup_write_cache; + ipr_cmd->job_step = ipr_set_supported_devs; + ipr_cmd->u.res = list_entry(ioa_cfg->used_res_q.next, + struct ipr_resource_entry, queue); return IPR_RC_JOB_CONTINUE; } @@ -5958,24 +6686,36 @@ static int ipr_init_res_table(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_resource_entry *res, *temp; - struct ipr_config_table_entry *cfgte; - int found, i; + struct ipr_config_table_entry_wrapper cfgtew; + int entries, found, flag, i; LIST_HEAD(old_res); ENTER; - if (ioa_cfg->cfg_table->hdr.flags & IPR_UCODE_DOWNLOAD_REQ) + if (ioa_cfg->sis64) + flag = ioa_cfg->u.cfg_table64->hdr64.flags; + else + flag = ioa_cfg->u.cfg_table->hdr.flags; + + if (flag & IPR_UCODE_DOWNLOAD_REQ) dev_err(&ioa_cfg->pdev->dev, "Microcode download required\n"); list_for_each_entry_safe(res, temp, &ioa_cfg->used_res_q, queue) list_move_tail(&res->queue, &old_res); - for (i = 0; i < ioa_cfg->cfg_table->hdr.num_entries; i++) { - cfgte = &ioa_cfg->cfg_table->dev[i]; + if (ioa_cfg->sis64) + entries = ioa_cfg->u.cfg_table64->hdr64.num_entries; + else + entries = ioa_cfg->u.cfg_table->hdr.num_entries; + + for (i = 0; i < entries; i++) { + if (ioa_cfg->sis64) + cfgtew.u.cfgte64 = &ioa_cfg->u.cfg_table64->dev[i]; + else + cfgtew.u.cfgte = &ioa_cfg->u.cfg_table->dev[i]; found = 0; list_for_each_entry_safe(res, temp, &old_res, queue) { - if (!memcmp(&res->cfgte.res_addr, - &cfgte->res_addr, sizeof(cfgte->res_addr))) { + if (ipr_is_same_device(res, &cfgtew)) { list_move_tail(&res->queue, &ioa_cfg->used_res_q); found = 1; break; @@ -5992,24 +6732,27 @@ static int ipr_init_res_table(struct ipr_cmnd *ipr_cmd) res = list_entry(ioa_cfg->free_res_q.next, struct ipr_resource_entry, queue); list_move_tail(&res->queue, &ioa_cfg->used_res_q); - ipr_init_res_entry(res); + ipr_init_res_entry(res, &cfgtew); res->add_to_ml = 1; } if (found) - memcpy(&res->cfgte, cfgte, sizeof(struct ipr_config_table_entry)); + ipr_update_res_entry(res, &cfgtew); } list_for_each_entry_safe(res, temp, &old_res, queue) { if (res->sdev) { res->del_from_ml = 1; - res->cfgte.res_handle = IPR_INVALID_RES_HANDLE; + res->res_handle = IPR_INVALID_RES_HANDLE; list_move_tail(&res->queue, &ioa_cfg->used_res_q); - } else { - list_move_tail(&res->queue, &ioa_cfg->free_res_q); } } + list_for_each_entry_safe(res, temp, &old_res, queue) { + ipr_clear_res_target(res); + list_move_tail(&res->queue, &ioa_cfg->free_res_q); + } + if (ioa_cfg->dual_raid && ipr_dual_ioa_raid) ipr_cmd->job_step = ipr_ioafp_mode_sense_page24; else @@ -6033,7 +6776,6 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; struct ipr_inquiry_page3 *ucode_vpd = &ioa_cfg->vpd_cbs->page3_data; struct ipr_inquiry_cap *cap = &ioa_cfg->vpd_cbs->cap; @@ -6047,16 +6789,11 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd) ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); ioarcb->cmd_pkt.cdb[0] = IPR_QUERY_IOA_CONFIG; - ioarcb->cmd_pkt.cdb[7] = (sizeof(struct ipr_config_table) >> 8) & 0xff; - ioarcb->cmd_pkt.cdb[8] = sizeof(struct ipr_config_table) & 0xff; + ioarcb->cmd_pkt.cdb[7] = (ioa_cfg->cfg_table_size >> 8) & 0xff; + ioarcb->cmd_pkt.cdb[8] = ioa_cfg->cfg_table_size & 0xff; - ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ioarcb->read_data_transfer_length = - cpu_to_be32(sizeof(struct ipr_config_table)); - - ioadl->address = cpu_to_be32(ioa_cfg->cfg_table_dma); - ioadl->flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | sizeof(struct ipr_config_table)); + ipr_init_ioadl(ipr_cmd, ioa_cfg->cfg_table_dma, ioa_cfg->cfg_table_size, + IPR_IOADL_FLAGS_READ_LAST); ipr_cmd->job_step = ipr_init_res_table; @@ -6076,10 +6813,9 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd) * none **/ static void ipr_ioafp_inquiry(struct ipr_cmnd *ipr_cmd, u8 flags, u8 page, - u32 dma_addr, u8 xfer_len) + dma_addr_t dma_addr, u8 xfer_len) { struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; - struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl; ENTER; ioarcb->cmd_pkt.request_type = IPR_RQTYPE_SCSICDB; @@ -6090,12 +6826,7 @@ static void ipr_ioafp_inquiry(struct ipr_cmnd *ipr_cmd, u8 flags, u8 page, ioarcb->cmd_pkt.cdb[2] = page; ioarcb->cmd_pkt.cdb[4] = xfer_len; - ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc)); - ioarcb->read_data_transfer_length = cpu_to_be32(xfer_len); - - ioadl->address = cpu_to_be32(dma_addr); - ioadl->flags_and_data_len = - cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | xfer_len); + ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_READ_LAST); ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT); LEAVE; @@ -6166,13 +6897,9 @@ static int ipr_ioafp_cap_inquiry(struct ipr_cmnd *ipr_cmd) static int ipr_ioafp_page3_inquiry(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; - struct ipr_inquiry_page0 *page0 = &ioa_cfg->vpd_cbs->page0_data; ENTER; - if (!ipr_inquiry_page_supported(page0, 1)) - ioa_cfg->cache_state = CACHE_NONE; - ipr_cmd->job_step = ipr_ioafp_cap_inquiry; ipr_ioafp_inquiry(ipr_cmd, 1, 3, @@ -6240,7 +6967,7 @@ static int ipr_ioafp_std_inquiry(struct ipr_cmnd *ipr_cmd) } /** - * ipr_ioafp_indentify_hrrq - Send Identify Host RRQ. + * ipr_ioafp_identify_hrrq - Send Identify Host RRQ. * @ipr_cmd: ipr command struct * * This function send an Identify Host Request Response Queue @@ -6249,7 +6976,7 @@ static int ipr_ioafp_std_inquiry(struct ipr_cmnd *ipr_cmd) * Return value: * IPR_RC_JOB_RETURN **/ -static int ipr_ioafp_indentify_hrrq(struct ipr_cmnd *ipr_cmd) +static int ipr_ioafp_identify_hrrq(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; @@ -6261,19 +6988,32 @@ static int ipr_ioafp_indentify_hrrq(struct ipr_cmnd *ipr_cmd) ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; + if (ioa_cfg->sis64) + ioarcb->cmd_pkt.cdb[1] = 0x1; ioarcb->cmd_pkt.cdb[2] = - ((u32) ioa_cfg->host_rrq_dma >> 24) & 0xff; + ((u64) ioa_cfg->host_rrq_dma >> 24) & 0xff; ioarcb->cmd_pkt.cdb[3] = - ((u32) ioa_cfg->host_rrq_dma >> 16) & 0xff; + ((u64) ioa_cfg->host_rrq_dma >> 16) & 0xff; ioarcb->cmd_pkt.cdb[4] = - ((u32) ioa_cfg->host_rrq_dma >> 8) & 0xff; + ((u64) ioa_cfg->host_rrq_dma >> 8) & 0xff; ioarcb->cmd_pkt.cdb[5] = - ((u32) ioa_cfg->host_rrq_dma) & 0xff; + ((u64) ioa_cfg->host_rrq_dma) & 0xff; ioarcb->cmd_pkt.cdb[7] = ((sizeof(u32) * IPR_NUM_CMD_BLKS) >> 8) & 0xff; ioarcb->cmd_pkt.cdb[8] = (sizeof(u32) * IPR_NUM_CMD_BLKS) & 0xff; + if (ioa_cfg->sis64) { + ioarcb->cmd_pkt.cdb[10] = + ((u64) ioa_cfg->host_rrq_dma >> 56) & 0xff; + ioarcb->cmd_pkt.cdb[11] = + ((u64) ioa_cfg->host_rrq_dma >> 48) & 0xff; + ioarcb->cmd_pkt.cdb[12] = + ((u64) ioa_cfg->host_rrq_dma >> 40) & 0xff; + ioarcb->cmd_pkt.cdb[13] = + ((u64) ioa_cfg->host_rrq_dma >> 32) & 0xff; + } + ipr_cmd->job_step = ipr_ioafp_std_inquiry; ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT); @@ -6354,7 +7094,58 @@ static void ipr_init_ioa_mem(struct ipr_ioa_cfg *ioa_cfg) ioa_cfg->toggle_bit = 1; /* Zero out config table */ - memset(ioa_cfg->cfg_table, 0, sizeof(struct ipr_config_table)); + memset(ioa_cfg->u.cfg_table, 0, ioa_cfg->cfg_table_size); +} + +/** + * ipr_reset_next_stage - Process IPL stage change based on feedback register. + * @ipr_cmd: ipr command struct + * + * Return value: + * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN + **/ +static int ipr_reset_next_stage(struct ipr_cmnd *ipr_cmd) +{ + unsigned long stage, stage_time; + u32 feedback; + volatile u32 int_reg; + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + u64 maskval = 0; + + feedback = readl(ioa_cfg->regs.init_feedback_reg); + stage = feedback & IPR_IPL_INIT_STAGE_MASK; + stage_time = feedback & IPR_IPL_INIT_STAGE_TIME_MASK; + + ipr_dbg("IPL stage = 0x%lx, IPL stage time = %ld\n", stage, stage_time); + + /* sanity check the stage_time value */ + if (stage_time < IPR_IPL_INIT_MIN_STAGE_TIME) + stage_time = IPR_IPL_INIT_MIN_STAGE_TIME; + else if (stage_time > IPR_LONG_OPERATIONAL_TIMEOUT) + stage_time = IPR_LONG_OPERATIONAL_TIMEOUT; + + if (stage == IPR_IPL_INIT_STAGE_UNKNOWN) { + writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.set_interrupt_mask_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); + stage_time = ioa_cfg->transop_timeout; + ipr_cmd->job_step = ipr_ioafp_identify_hrrq; + } else if (stage == IPR_IPL_INIT_STAGE_TRANSOP) { + ipr_cmd->job_step = ipr_ioafp_identify_hrrq; + maskval = IPR_PCII_IPL_STAGE_CHANGE; + maskval = (maskval << 32) | IPR_PCII_IOA_TRANS_TO_OPER; + writeq(maskval, ioa_cfg->regs.set_interrupt_mask_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); + return IPR_RC_JOB_CONTINUE; + } + + ipr_cmd->timer.data = (unsigned long) ipr_cmd; + ipr_cmd->timer.expires = jiffies + stage_time * HZ; + ipr_cmd->timer.function = (void (*)(unsigned long))ipr_oper_timeout; + ipr_cmd->done = ipr_reset_ioa_job; + add_timer(&ipr_cmd->timer); + list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q); + + return IPR_RC_JOB_RETURN; } /** @@ -6373,7 +7164,7 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) volatile u32 int_reg; ENTER; - ipr_cmd->job_step = ipr_ioafp_indentify_hrrq; + ipr_cmd->job_step = ipr_ioafp_identify_hrrq; ipr_init_ioa_mem(ioa_cfg); ioa_cfg->allow_interrupts = 1; @@ -6381,19 +7172,27 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) { writel((IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED), - ioa_cfg->regs.clr_interrupt_mask_reg); + ioa_cfg->regs.clr_interrupt_mask_reg32); int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); return IPR_RC_JOB_CONTINUE; } /* Enable destructive diagnostics on IOA */ - writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg); + writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg32); + + writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg32); + if (ioa_cfg->sis64) + writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_mask_reg); - writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg); int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); dev_info(&ioa_cfg->pdev->dev, "Initializing IOA.\n"); + if (ioa_cfg->sis64) { + ipr_cmd->job_step = ipr_reset_next_stage; + return IPR_RC_JOB_CONTINUE; + } + ipr_cmd->timer.data = (unsigned long) ipr_cmd; ipr_cmd->timer.expires = jiffies + (ioa_cfg->transop_timeout * HZ); ipr_cmd->timer.function = (void (*)(unsigned long))ipr_oper_timeout; @@ -6463,7 +7262,7 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) mailbox = readl(ioa_cfg->ioa_mailbox); - if (!ipr_sdt_is_fmt2(mailbox)) { + if (!ioa_cfg->sis64 && !ipr_sdt_is_fmt2(mailbox)) { ipr_unit_check_no_data(ioa_cfg); return; } @@ -6472,15 +7271,20 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) rc = ipr_get_ldump_data_section(ioa_cfg, mailbox, (__be32 *) &sdt, (sizeof(struct ipr_uc_sdt)) / sizeof(__be32)); - if (rc || (be32_to_cpu(sdt.hdr.state) != IPR_FMT2_SDT_READY_TO_USE) || - !(sdt.entry[0].flags & IPR_SDT_VALID_ENTRY)) { + if (rc || !(sdt.entry[0].flags & IPR_SDT_VALID_ENTRY) || + ((be32_to_cpu(sdt.hdr.state) != IPR_FMT3_SDT_READY_TO_USE) && + (be32_to_cpu(sdt.hdr.state) != IPR_FMT2_SDT_READY_TO_USE))) { ipr_unit_check_no_data(ioa_cfg); return; } /* Find length of the first sdt entry (UC buffer) */ - length = (be32_to_cpu(sdt.entry[0].end_offset) - - be32_to_cpu(sdt.entry[0].bar_str_offset)) & IPR_FMT2_MBX_ADDR_MASK; + if (be32_to_cpu(sdt.hdr.state) == IPR_FMT3_SDT_READY_TO_USE) + length = be32_to_cpu(sdt.entry[0].end_token); + else + length = (be32_to_cpu(sdt.entry[0].end_token) - + be32_to_cpu(sdt.entry[0].start_token)) & + IPR_FMT2_MBX_ADDR_MASK; hostrcb = list_entry(ioa_cfg->hostrcb_free_q.next, struct ipr_hostrcb, queue); @@ -6488,13 +7292,13 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) memset(&hostrcb->hcam, 0, sizeof(hostrcb->hcam)); rc = ipr_get_ldump_data_section(ioa_cfg, - be32_to_cpu(sdt.entry[0].bar_str_offset), + be32_to_cpu(sdt.entry[0].start_token), (__be32 *)&hostrcb->hcam, min(length, (int)sizeof(hostrcb->hcam)) / sizeof(__be32)); if (!rc) { ipr_handle_log_data(ioa_cfg, hostrcb); - ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc); + ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc); if (ioasc == IPR_IOASC_NR_IOA_RESET_REQUIRED && ioa_cfg->sdt_state == GET_DUMP) ioa_cfg->sdt_state = WAIT_FOR_DUMP; @@ -6722,7 +7526,7 @@ static int ipr_reset_alert(struct ipr_cmnd *ipr_cmd) if ((rc == PCIBIOS_SUCCESSFUL) && (cmd_reg & PCI_COMMAND_MEMORY)) { ipr_mask_and_clear_interrupts(ioa_cfg, ~0); - writel(IPR_UPROCI_RESET_ALERT, ioa_cfg->regs.set_uproc_interrupt_reg); + writel(IPR_UPROCI_RESET_ALERT, ioa_cfg->regs.set_uproc_interrupt_reg32); ipr_cmd->job_step = ipr_reset_wait_to_start_bist; } else { ipr_cmd->job_step = ioa_cfg->reset; @@ -6785,7 +7589,10 @@ static int ipr_reset_ucode_download(struct ipr_cmnd *ipr_cmd) ipr_cmd->ioarcb.cmd_pkt.cdb[7] = (sglist->buffer_len & 0x00ff00) >> 8; ipr_cmd->ioarcb.cmd_pkt.cdb[8] = sglist->buffer_len & 0x0000ff; - ipr_build_ucode_ioadl(ipr_cmd, sglist); + if (ioa_cfg->sis64) + ipr_build_ucode_ioadl64(ipr_cmd, sglist); + else + ipr_build_ucode_ioadl(ipr_cmd, sglist); ipr_cmd->job_step = ipr_reset_ucode_download_done; ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, @@ -7154,8 +7961,8 @@ static void ipr_free_mem(struct ipr_ioa_cfg *ioa_cfg) ipr_free_cmd_blks(ioa_cfg); pci_free_consistent(ioa_cfg->pdev, sizeof(u32) * IPR_NUM_CMD_BLKS, ioa_cfg->host_rrq, ioa_cfg->host_rrq_dma); - pci_free_consistent(ioa_cfg->pdev, sizeof(struct ipr_config_table), - ioa_cfg->cfg_table, + pci_free_consistent(ioa_cfg->pdev, ioa_cfg->cfg_table_size, + ioa_cfg->u.cfg_table, ioa_cfg->cfg_table_dma); for (i = 0; i < IPR_NUM_HCAMS; i++) { @@ -7209,7 +8016,7 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg) int i; ioa_cfg->ipr_cmd_pool = pci_pool_create (IPR_NAME, ioa_cfg->pdev, - sizeof(struct ipr_cmnd), 8, 0); + sizeof(struct ipr_cmnd), 16, 0); if (!ioa_cfg->ipr_cmd_pool) return -ENOMEM; @@ -7227,13 +8034,25 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg) ioa_cfg->ipr_cmnd_list_dma[i] = dma_addr; ioarcb = &ipr_cmd->ioarcb; - ioarcb->ioarcb_host_pci_addr = cpu_to_be32(dma_addr); + ipr_cmd->dma_addr = dma_addr; + if (ioa_cfg->sis64) + ioarcb->a.ioarcb_host_pci_addr64 = cpu_to_be64(dma_addr); + else + ioarcb->a.ioarcb_host_pci_addr = cpu_to_be32(dma_addr); + ioarcb->host_response_handle = cpu_to_be32(i << 2); - ioarcb->write_ioadl_addr = - cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl)); - ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; - ioarcb->ioasa_host_pci_addr = - cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioasa)); + if (ioa_cfg->sis64) { + ioarcb->u.sis64_addr_data.data_ioadl_addr = + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64)); + ioarcb->u.sis64_addr_data.ioasa_host_pci_addr = + cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, ioasa)); + } else { + ioarcb->write_ioadl_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl)); + ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; + ioarcb->ioasa_host_pci_addr = + cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioasa)); + } ioarcb->ioasa_len = cpu_to_be16(sizeof(struct ipr_ioasa)); ipr_cmd->cmd_index = i; ipr_cmd->ioa_cfg = ioa_cfg; @@ -7260,13 +8079,24 @@ static int __devinit ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) ENTER; ioa_cfg->res_entries = kzalloc(sizeof(struct ipr_resource_entry) * - IPR_MAX_PHYSICAL_DEVS, GFP_KERNEL); + ioa_cfg->max_devs_supported, GFP_KERNEL); if (!ioa_cfg->res_entries) goto out; - for (i = 0; i < IPR_MAX_PHYSICAL_DEVS; i++) + if (ioa_cfg->sis64) { + ioa_cfg->target_ids = kzalloc(sizeof(unsigned long) * + BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); + ioa_cfg->array_ids = kzalloc(sizeof(unsigned long) * + BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); + ioa_cfg->vset_ids = kzalloc(sizeof(unsigned long) * + BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); + } + + for (i = 0; i < ioa_cfg->max_devs_supported; i++) { list_add_tail(&ioa_cfg->res_entries[i].queue, &ioa_cfg->free_res_q); + ioa_cfg->res_entries[i].ioa_cfg = ioa_cfg; + } ioa_cfg->vpd_cbs = pci_alloc_consistent(ioa_cfg->pdev, sizeof(struct ipr_misc_cbs), @@ -7285,11 +8115,11 @@ static int __devinit ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) if (!ioa_cfg->host_rrq) goto out_ipr_free_cmd_blocks; - ioa_cfg->cfg_table = pci_alloc_consistent(ioa_cfg->pdev, - sizeof(struct ipr_config_table), - &ioa_cfg->cfg_table_dma); + ioa_cfg->u.cfg_table = pci_alloc_consistent(ioa_cfg->pdev, + ioa_cfg->cfg_table_size, + &ioa_cfg->cfg_table_dma); - if (!ioa_cfg->cfg_table) + if (!ioa_cfg->u.cfg_table) goto out_free_host_rrq; for (i = 0; i < IPR_NUM_HCAMS; i++) { @@ -7323,8 +8153,9 @@ out_free_hostrcb_dma: ioa_cfg->hostrcb[i], ioa_cfg->hostrcb_dma[i]); } - pci_free_consistent(pdev, sizeof(struct ipr_config_table), - ioa_cfg->cfg_table, ioa_cfg->cfg_table_dma); + pci_free_consistent(pdev, ioa_cfg->cfg_table_size, + ioa_cfg->u.cfg_table, + ioa_cfg->cfg_table_dma); out_free_host_rrq: pci_free_consistent(pdev, sizeof(u32) * IPR_NUM_CMD_BLKS, ioa_cfg->host_rrq, ioa_cfg->host_rrq_dma); @@ -7399,15 +8230,21 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, init_waitqueue_head(&ioa_cfg->reset_wait_q); init_waitqueue_head(&ioa_cfg->msi_wait_q); ioa_cfg->sdt_state = INACTIVE; - if (ipr_enable_cache) - ioa_cfg->cache_state = CACHE_ENABLED; - else - ioa_cfg->cache_state = CACHE_DISABLED; ipr_initialize_bus_attr(ioa_cfg); + ioa_cfg->max_devs_supported = ipr_max_devs; - host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS; - host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET; + if (ioa_cfg->sis64) { + host->max_id = IPR_MAX_SIS64_TARGETS_PER_BUS; + host->max_lun = IPR_MAX_SIS64_LUNS_PER_TARGET; + if (ipr_max_devs > IPR_MAX_SIS64_DEVS) + ioa_cfg->max_devs_supported = IPR_MAX_SIS64_DEVS; + } else { + host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS; + host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET; + if (ipr_max_devs > IPR_MAX_PHYSICAL_DEVS) + ioa_cfg->max_devs_supported = IPR_MAX_PHYSICAL_DEVS; + } host->max_channel = IPR_MAX_BUS_TO_SCAN; host->unique_id = host->host_no; host->max_cmd_len = IPR_MAX_CDB_LEN; @@ -7419,13 +8256,26 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, t->set_interrupt_mask_reg = base + p->set_interrupt_mask_reg; t->clr_interrupt_mask_reg = base + p->clr_interrupt_mask_reg; + t->clr_interrupt_mask_reg32 = base + p->clr_interrupt_mask_reg32; t->sense_interrupt_mask_reg = base + p->sense_interrupt_mask_reg; + t->sense_interrupt_mask_reg32 = base + p->sense_interrupt_mask_reg32; t->clr_interrupt_reg = base + p->clr_interrupt_reg; + t->clr_interrupt_reg32 = base + p->clr_interrupt_reg32; t->sense_interrupt_reg = base + p->sense_interrupt_reg; + t->sense_interrupt_reg32 = base + p->sense_interrupt_reg32; t->ioarrin_reg = base + p->ioarrin_reg; t->sense_uproc_interrupt_reg = base + p->sense_uproc_interrupt_reg; + t->sense_uproc_interrupt_reg32 = base + p->sense_uproc_interrupt_reg32; t->set_uproc_interrupt_reg = base + p->set_uproc_interrupt_reg; + t->set_uproc_interrupt_reg32 = base + p->set_uproc_interrupt_reg32; t->clr_uproc_interrupt_reg = base + p->clr_uproc_interrupt_reg; + t->clr_uproc_interrupt_reg32 = base + p->clr_uproc_interrupt_reg32; + + if (ioa_cfg->sis64) { + t->init_feedback_reg = base + p->init_feedback_reg; + t->dump_addr_reg = base + p->dump_addr_reg; + t->dump_data_reg = base + p->dump_data_reg; + } } /** @@ -7497,7 +8347,7 @@ static int __devinit ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, init_waitqueue_head(&ioa_cfg->msi_wait_q); ioa_cfg->msi_received = 0; ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); - writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.clr_interrupt_mask_reg); + writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.clr_interrupt_mask_reg32); int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); @@ -7508,7 +8358,7 @@ static int __devinit ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, } else if (ipr_debug) dev_info(&pdev->dev, "IRQ assigned: %d\n", pdev->irq); - writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.sense_interrupt_reg); + writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.sense_interrupt_reg32); int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); wait_event_timeout(ioa_cfg->msi_wait_q, ioa_cfg->msi_received, HZ); ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); @@ -7578,6 +8428,8 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, goto out_scsi_host_put; } + /* set SIS 32 or SIS 64 */ + ioa_cfg->sis64 = ioa_cfg->ipr_chip->sis_type == IPR_SIS64 ? 1 : 0; ioa_cfg->chip_cfg = ioa_cfg->ipr_chip->cfg; if (ipr_transop_timeout) @@ -7615,7 +8467,16 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, pci_set_master(pdev); - rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (ioa_cfg->sis64) { + rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); + if (rc < 0) { + dev_dbg(&pdev->dev, "Failed to set 64 bit PCI DMA mask\n"); + rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + } + + } else + rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (rc < 0) { dev_err(&pdev->dev, "Failed to set PCI DMA mask\n"); goto cleanup_nomem; @@ -7657,6 +8518,15 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, if ((rc = ipr_set_pcix_cmd_reg(ioa_cfg))) goto cleanup_nomem; + if (ioa_cfg->sis64) + ioa_cfg->cfg_table_size = (sizeof(struct ipr_config_table_hdr64) + + ((sizeof(struct ipr_config_table_entry64) + * ioa_cfg->max_devs_supported))); + else + ioa_cfg->cfg_table_size = (sizeof(struct ipr_config_table_hdr) + + ((sizeof(struct ipr_config_table_entry) + * ioa_cfg->max_devs_supported))); + rc = ipr_alloc_mem(ioa_cfg); if (rc < 0) { dev_err(&pdev->dev, @@ -7668,9 +8538,9 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, * If HRRQ updated interrupt is not masked, or reset alert is set, * the card is in an unknown state and needs a hard reset */ - mask = readl(ioa_cfg->regs.sense_interrupt_mask_reg); - interrupts = readl(ioa_cfg->regs.sense_interrupt_reg); - uproc = readl(ioa_cfg->regs.sense_uproc_interrupt_reg); + mask = readl(ioa_cfg->regs.sense_interrupt_mask_reg32); + interrupts = readl(ioa_cfg->regs.sense_interrupt_reg32); + uproc = readl(ioa_cfg->regs.sense_uproc_interrupt_reg32); if ((mask & IPR_PCII_HRRQ_UPDATED) == 0 || (uproc & IPR_UPROCI_RESET_ALERT)) ioa_cfg->needs_hard_reset = 1; if (interrupts & IPR_PCII_ERROR_INTERRUPTS) @@ -7958,9 +8828,6 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = { PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574E, 0, 0, IPR_USE_LONG_TRANSOP_TIMEOUT }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575D, 0, 0, - IPR_USE_LONG_TRANSOP_TIMEOUT }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B3, 0, 0, 0 }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0, @@ -7975,9 +8842,22 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = { { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0, IPR_USE_LONG_TRANSOP_TIMEOUT }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SCAMP_E, - PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0, - IPR_USE_LONG_TRANSOP_TIMEOUT }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B5, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B2, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B4, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B1, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57C6, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575D, 0, 0, 0 }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57CE, 0, 0, 0 }, { } }; MODULE_DEVICE_TABLE(pci, ipr_pci_table); @@ -7997,6 +8877,61 @@ static struct pci_driver ipr_driver = { }; /** + * ipr_halt_done - Shutdown prepare completion + * + * Return value: + * none + **/ +static void ipr_halt_done(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + + list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); +} + +/** + * ipr_halt - Issue shutdown prepare to all adapters + * + * Return value: + * NOTIFY_OK on success / NOTIFY_DONE on failure + **/ +static int ipr_halt(struct notifier_block *nb, ulong event, void *buf) +{ + struct ipr_cmnd *ipr_cmd; + struct ipr_ioa_cfg *ioa_cfg; + unsigned long flags = 0; + + if (event != SYS_RESTART && event != SYS_HALT && event != SYS_POWER_OFF) + return NOTIFY_DONE; + + spin_lock(&ipr_driver_lock); + + list_for_each_entry(ioa_cfg, &ipr_ioa_head, queue) { + spin_lock_irqsave(ioa_cfg->host->host_lock, flags); + if (!ioa_cfg->allow_cmds) { + spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); + continue; + } + + ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); + ipr_cmd->ioarcb.res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); + ipr_cmd->ioarcb.cmd_pkt.request_type = IPR_RQTYPE_IOACMD; + ipr_cmd->ioarcb.cmd_pkt.cdb[0] = IPR_IOA_SHUTDOWN; + ipr_cmd->ioarcb.cmd_pkt.cdb[1] = IPR_SHUTDOWN_PREPARE_FOR_NORMAL; + + ipr_do_req(ipr_cmd, ipr_halt_done, ipr_timeout, IPR_DEVICE_RESET_TIMEOUT); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); + } + spin_unlock(&ipr_driver_lock); + + return NOTIFY_OK; +} + +static struct notifier_block ipr_notifier = { + ipr_halt, NULL, 0 +}; + +/** * ipr_init - Module entry point * * Return value: @@ -8007,6 +8942,7 @@ static int __init ipr_init(void) ipr_info("IBM Power RAID SCSI Device Driver version: %s %s\n", IPR_DRIVER_VERSION, IPR_DRIVER_DATE); + register_reboot_notifier(&ipr_notifier); return pci_register_driver(&ipr_driver); } @@ -8020,6 +8956,7 @@ static int __init ipr_init(void) **/ static void __exit ipr_exit(void) { + unregister_reboot_notifier(&ipr_notifier); pci_unregister_driver(&ipr_driver); } diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 19bbcf39f0c9..4c267b5e0b96 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -37,8 +37,8 @@ /* * Literals */ -#define IPR_DRIVER_VERSION "2.4.3" -#define IPR_DRIVER_DATE "(June 10, 2009)" +#define IPR_DRIVER_VERSION "2.5.0" +#define IPR_DRIVER_DATE "(February 11, 2010)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding @@ -55,7 +55,9 @@ #define IPR_NUM_BASE_CMD_BLKS 100 #define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339 -#define PCI_DEVICE_ID_IBM_SCAMP_E 0x034A + +#define PCI_DEVICE_ID_IBM_CROC_FPGA_E2 0x033D +#define PCI_DEVICE_ID_IBM_CROC_ASIC_E2 0x034A #define IPR_SUBS_DEV_ID_2780 0x0264 #define IPR_SUBS_DEV_ID_5702 0x0266 @@ -70,15 +72,24 @@ #define IPR_SUBS_DEV_ID_572A 0x02C1 #define IPR_SUBS_DEV_ID_572B 0x02C2 #define IPR_SUBS_DEV_ID_572F 0x02C3 -#define IPR_SUBS_DEV_ID_574D 0x030B #define IPR_SUBS_DEV_ID_574E 0x030A #define IPR_SUBS_DEV_ID_575B 0x030D #define IPR_SUBS_DEV_ID_575C 0x0338 -#define IPR_SUBS_DEV_ID_575D 0x033E #define IPR_SUBS_DEV_ID_57B3 0x033A #define IPR_SUBS_DEV_ID_57B7 0x0360 #define IPR_SUBS_DEV_ID_57B8 0x02C2 +#define IPR_SUBS_DEV_ID_57B4 0x033B +#define IPR_SUBS_DEV_ID_57B2 0x035F +#define IPR_SUBS_DEV_ID_57C6 0x0357 + +#define IPR_SUBS_DEV_ID_57B5 0x033C +#define IPR_SUBS_DEV_ID_57CE 0x035E +#define IPR_SUBS_DEV_ID_57B1 0x0355 + +#define IPR_SUBS_DEV_ID_574D 0x0356 +#define IPR_SUBS_DEV_ID_575D 0x035D + #define IPR_NAME "ipr" /* @@ -118,6 +129,10 @@ #define IPR_NUM_LOG_HCAMS 2 #define IPR_NUM_CFG_CHG_HCAMS 2 #define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS) + +#define IPR_MAX_SIS64_TARGETS_PER_BUS 1024 +#define IPR_MAX_SIS64_LUNS_PER_TARGET 0xffffffff + #define IPR_MAX_NUM_TARGETS_PER_BUS 256 #define IPR_MAX_NUM_LUNS_PER_TARGET 256 #define IPR_MAX_NUM_VSET_LUNS_PER_TARGET 8 @@ -132,13 +147,15 @@ /* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */ #define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \ - ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 3) + ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 4) #define IPR_MAX_COMMANDS IPR_NUM_BASE_CMD_BLKS #define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \ IPR_NUM_INTERNAL_CMD_BLKS) #define IPR_MAX_PHYSICAL_DEVS 192 +#define IPR_DEFAULT_SIS64_DEVS 1024 +#define IPR_MAX_SIS64_DEVS 4096 #define IPR_MAX_SGLIST 64 #define IPR_IOA_MAX_SECTORS 32767 @@ -173,6 +190,7 @@ #define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01 #define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02 #define IPR_SET_SUPPORTED_DEVICES 0xFB +#define IPR_SET_ALL_SUPPORTED_DEVICES 0x80 #define IPR_IOA_SHUTDOWN 0xF7 #define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05 @@ -221,9 +239,17 @@ #define IPR_SDT_FMT2_BAR5_SEL 0x5 #define IPR_SDT_FMT2_EXP_ROM_SEL 0x8 #define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2 +#define IPR_FMT3_SDT_READY_TO_USE 0xC4D4E3F3 #define IPR_DOORBELL 0x82800000 #define IPR_RUNTIME_RESET 0x40000000 +#define IPR_IPL_INIT_MIN_STAGE_TIME 5 +#define IPR_IPL_INIT_STAGE_UNKNOWN 0x0 +#define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000 +#define IPR_IPL_INIT_STAGE_MASK 0xff000000 +#define IPR_IPL_INIT_STAGE_TIME_MASK 0x0000ffff +#define IPR_PCII_IPL_STAGE_CHANGE (0x80000000 >> 0) + #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0) #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3) #define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4) @@ -318,27 +344,27 @@ struct ipr_std_inq_data { u8 serial_num[IPR_SERIAL_NUM_LEN]; }__attribute__ ((packed)); +#define IPR_RES_TYPE_AF_DASD 0x00 +#define IPR_RES_TYPE_GENERIC_SCSI 0x01 +#define IPR_RES_TYPE_VOLUME_SET 0x02 +#define IPR_RES_TYPE_REMOTE_AF_DASD 0x03 +#define IPR_RES_TYPE_GENERIC_ATA 0x04 +#define IPR_RES_TYPE_ARRAY 0x05 +#define IPR_RES_TYPE_IOAFP 0xff + struct ipr_config_table_entry { u8 proto; #define IPR_PROTO_SATA 0x02 #define IPR_PROTO_SATA_ATAPI 0x03 #define IPR_PROTO_SAS_STP 0x06 -#define IPR_PROTO_SAS_STP_ATAPI 0x07 +#define IPR_PROTO_SAS_STP_ATAPI 0x07 u8 array_id; u8 flags; -#define IPR_IS_IOA_RESOURCE 0x80 -#define IPR_IS_ARRAY_MEMBER 0x20 -#define IPR_IS_HOT_SPARE 0x10 - +#define IPR_IS_IOA_RESOURCE 0x80 u8 rsvd_subtype; -#define IPR_RES_SUBTYPE(res) (((res)->cfgte.rsvd_subtype) & 0x0f) -#define IPR_SUBTYPE_AF_DASD 0 -#define IPR_SUBTYPE_GENERIC_SCSI 1 -#define IPR_SUBTYPE_VOLUME_SET 2 -#define IPR_SUBTYPE_GENERIC_ATA 4 - -#define IPR_QUEUEING_MODEL(res) ((((res)->cfgte.flags) & 0x70) >> 4) -#define IPR_QUEUE_FROZEN_MODEL 0 + +#define IPR_QUEUEING_MODEL(res) ((((res)->flags) & 0x70) >> 4) +#define IPR_QUEUE_FROZEN_MODEL 0 #define IPR_QUEUE_NACA_MODEL 1 struct ipr_res_addr res_addr; @@ -347,6 +373,28 @@ struct ipr_config_table_entry { struct ipr_std_inq_data std_inq_data; }__attribute__ ((packed, aligned (4))); +struct ipr_config_table_entry64 { + u8 res_type; + u8 proto; + u8 vset_num; + u8 array_id; + __be16 flags; + __be16 res_flags; +#define IPR_QUEUEING_MODEL64(res) ((((res)->res_flags) & 0x7000) >> 12) + __be32 res_handle; + u8 dev_id_type; + u8 reserved[3]; + __be64 dev_id; + __be64 lun; + __be64 lun_wwn[2]; +#define IPR_MAX_RES_PATH_LENGTH 24 + __be64 res_path; + struct ipr_std_inq_data std_inq_data; + u8 reserved2[4]; + __be64 reserved3[2]; // description text + u8 reserved4[8]; +}__attribute__ ((packed, aligned (8))); + struct ipr_config_table_hdr { u8 num_entries; u8 flags; @@ -354,13 +402,35 @@ struct ipr_config_table_hdr { __be16 reserved; }__attribute__((packed, aligned (4))); +struct ipr_config_table_hdr64 { + __be16 num_entries; + __be16 reserved; + u8 flags; + u8 reserved2[11]; +}__attribute__((packed, aligned (4))); + struct ipr_config_table { struct ipr_config_table_hdr hdr; - struct ipr_config_table_entry dev[IPR_MAX_PHYSICAL_DEVS]; + struct ipr_config_table_entry dev[0]; }__attribute__((packed, aligned (4))); +struct ipr_config_table64 { + struct ipr_config_table_hdr64 hdr64; + struct ipr_config_table_entry64 dev[0]; +}__attribute__((packed, aligned (8))); + +struct ipr_config_table_entry_wrapper { + union { + struct ipr_config_table_entry *cfgte; + struct ipr_config_table_entry64 *cfgte64; + } u; +}; + struct ipr_hostrcb_cfg_ch_not { - struct ipr_config_table_entry cfgte; + union { + struct ipr_config_table_entry cfgte; + struct ipr_config_table_entry64 cfgte64; + } u; u8 reserved[936]; }__attribute__((packed, aligned (4))); @@ -381,7 +451,7 @@ struct ipr_cmd_pkt { #define IPR_RQTYPE_HCAM 0x02 #define IPR_RQTYPE_ATA_PASSTHRU 0x04 - u8 luntar_luntrn; + u8 reserved2; u8 flags_hi; #define IPR_FLAGS_HI_WRITE_NOT_READ 0x80 @@ -403,7 +473,7 @@ struct ipr_cmd_pkt { __be16 timeout; }__attribute__ ((packed, aligned(4))); -struct ipr_ioarcb_ata_regs { +struct ipr_ioarcb_ata_regs { /* 22 bytes */ u8 flags; #define IPR_ATA_FLAG_PACKET_CMD 0x80 #define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40 @@ -442,28 +512,49 @@ struct ipr_ioadl_desc { __be32 address; }__attribute__((packed, aligned (8))); +struct ipr_ioadl64_desc { + __be32 flags; + __be32 data_len; + __be64 address; +}__attribute__((packed, aligned (16))); + +struct ipr_ata64_ioadl { + struct ipr_ioarcb_ata_regs regs; + u16 reserved[5]; + struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES]; +}__attribute__((packed, aligned (16))); + struct ipr_ioarcb_add_data { union { struct ipr_ioarcb_ata_regs regs; struct ipr_ioadl_desc ioadl[5]; __be32 add_cmd_parms[10]; - }u; -}__attribute__ ((packed, aligned(4))); + } u; +}__attribute__ ((packed, aligned (4))); + +struct ipr_ioarcb_sis64_add_addr_ecb { + __be64 ioasa_host_pci_addr; + __be64 data_ioadl_addr; + __be64 reserved; + __be32 ext_control_buf[4]; +}__attribute__((packed, aligned (8))); /* IOA Request Control Block 128 bytes */ struct ipr_ioarcb { - __be32 ioarcb_host_pci_addr; - __be32 reserved; + union { + __be32 ioarcb_host_pci_addr; + __be64 ioarcb_host_pci_addr64; + } a; __be32 res_handle; __be32 host_response_handle; __be32 reserved1; __be32 reserved2; __be32 reserved3; - __be32 write_data_transfer_length; + __be32 data_transfer_length; __be32 read_data_transfer_length; __be32 write_ioadl_addr; - __be32 write_ioadl_len; + __be32 ioadl_len; __be32 read_ioadl_addr; __be32 read_ioadl_len; @@ -473,8 +564,14 @@ struct ipr_ioarcb { struct ipr_cmd_pkt cmd_pkt; - __be32 add_cmd_parms_len; - struct ipr_ioarcb_add_data add_data; + __be16 add_cmd_parms_offset; + __be16 add_cmd_parms_len; + + union { + struct ipr_ioarcb_add_data add_data; + struct ipr_ioarcb_sis64_add_addr_ecb sis64_addr_data; + } u; + }__attribute__((packed, aligned (4))); struct ipr_ioasa_vset { @@ -676,12 +773,29 @@ struct ipr_hostrcb_device_data_entry_enhanced { struct ipr_ext_vpd cfc_last_with_dev_vpd; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_device_data_entry_enhanced { + struct ipr_ext_vpd vpd; + u8 ccin[4]; + u8 res_path[8]; + struct ipr_ext_vpd new_vpd; + u8 new_ccin[4]; + struct ipr_ext_vpd ioa_last_with_dev_vpd; + struct ipr_ext_vpd cfc_last_with_dev_vpd; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_array_data_entry { struct ipr_vpd vpd; struct ipr_res_addr expected_dev_res_addr; struct ipr_res_addr dev_res_addr; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_array_data_entry { + struct ipr_ext_vpd vpd; + u8 ccin[4]; + u8 expected_res_path[8]; + u8 res_path[8]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_array_data_entry_enhanced { struct ipr_ext_vpd vpd; u8 ccin[4]; @@ -733,6 +847,14 @@ struct ipr_hostrcb_type_13_error { struct ipr_hostrcb_device_data_entry_enhanced dev[3]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_type_23_error { + struct ipr_ext_vpd ioa_vpd; + struct ipr_ext_vpd cfc_vpd; + __be32 errors_detected; + __be32 errors_logged; + struct ipr_hostrcb64_device_data_entry_enhanced dev[3]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_type_04_error { struct ipr_vpd ioa_vpd; struct ipr_vpd cfc_vpd; @@ -760,6 +882,22 @@ struct ipr_hostrcb_type_14_error { struct ipr_hostrcb_array_data_entry_enhanced array_member[18]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_type_24_error { + struct ipr_ext_vpd ioa_vpd; + struct ipr_ext_vpd cfc_vpd; + u8 reserved[2]; + u8 exposed_mode_adn; +#define IPR_INVALID_ARRAY_DEV_NUM 0xff + u8 array_id; + u8 last_res_path[8]; + u8 protection_level[8]; + struct ipr_ext_vpd array_vpd; + u8 description[16]; + u8 reserved2[3]; + u8 num_entries; + struct ipr_hostrcb64_array_data_entry array_member[32]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_type_07_error { u8 failure_reason[64]; struct ipr_vpd vpd; @@ -797,6 +935,22 @@ struct ipr_hostrcb_config_element { __be32 wwid[2]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_config_element { + __be16 length; + u8 descriptor_id; +#define IPR_DESCRIPTOR_MASK 0xC0 +#define IPR_DESCRIPTOR_SIS64 0x00 + + u8 reserved; + u8 type_status; + + u8 reserved2[2]; + u8 link_rate; + + u8 res_path[8]; + __be32 wwid[2]; +}__attribute__((packed, aligned (8))); + struct ipr_hostrcb_fabric_desc { __be16 length; u8 ioa_port; @@ -818,6 +972,20 @@ struct ipr_hostrcb_fabric_desc { struct ipr_hostrcb_config_element elem[1]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_fabric_desc { + __be16 length; + u8 descriptor_id; + + u8 reserved; + u8 path_state; + + u8 reserved2[2]; + u8 res_path[8]; + u8 reserved3[6]; + __be16 num_entries; + struct ipr_hostrcb64_config_element elem[1]; +}__attribute__((packed, aligned (8))); + #define for_each_fabric_cfg(fabric, cfg) \ for (cfg = (fabric)->elem; \ cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \ @@ -830,10 +998,17 @@ struct ipr_hostrcb_type_20_error { struct ipr_hostrcb_fabric_desc desc[1]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_type_30_error { + u8 failure_reason[64]; + u8 reserved[3]; + u8 num_entries; + struct ipr_hostrcb64_fabric_desc desc[1]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_error { - __be32 failing_dev_ioasc; - struct ipr_res_addr failing_dev_res_addr; - __be32 failing_dev_res_handle; + __be32 fd_ioasc; + struct ipr_res_addr fd_res_addr; + __be32 fd_res_handle; __be32 prc; union { struct ipr_hostrcb_type_ff_error type_ff_error; @@ -850,6 +1025,26 @@ struct ipr_hostrcb_error { } u; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb64_error { + __be32 fd_ioasc; + __be32 ioa_fw_level; + __be32 fd_res_handle; + __be32 prc; + __be64 fd_dev_id; + __be64 fd_lun; + u8 fd_res_path[8]; + __be64 time_stamp; + u8 reserved[2]; + union { + struct ipr_hostrcb_type_ff_error type_ff_error; + struct ipr_hostrcb_type_12_error type_12_error; + struct ipr_hostrcb_type_17_error type_17_error; + struct ipr_hostrcb_type_23_error type_23_error; + struct ipr_hostrcb_type_24_error type_24_error; + struct ipr_hostrcb_type_30_error type_30_error; + } u; +}__attribute__((packed, aligned (8))); + struct ipr_hostrcb_raw { __be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)]; }__attribute__((packed, aligned (4))); @@ -887,7 +1082,11 @@ struct ipr_hcam { #define IPR_HOST_RCB_OVERLAY_ID_16 0x16 #define IPR_HOST_RCB_OVERLAY_ID_17 0x17 #define IPR_HOST_RCB_OVERLAY_ID_20 0x20 -#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF +#define IPR_HOST_RCB_OVERLAY_ID_23 0x23 +#define IPR_HOST_RCB_OVERLAY_ID_24 0x24 +#define IPR_HOST_RCB_OVERLAY_ID_26 0x26 +#define IPR_HOST_RCB_OVERLAY_ID_30 0x30 +#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF u8 reserved1[3]; __be32 ilid; @@ -897,6 +1096,7 @@ struct ipr_hcam { union { struct ipr_hostrcb_error error; + struct ipr_hostrcb64_error error64; struct ipr_hostrcb_cfg_ch_not ccn; struct ipr_hostrcb_raw raw; } u; @@ -907,14 +1107,14 @@ struct ipr_hostrcb { dma_addr_t hostrcb_dma; struct list_head queue; struct ipr_ioa_cfg *ioa_cfg; + char rp_buffer[IPR_MAX_RES_PATH_LENGTH]; }; /* IPR smart dump table structures */ struct ipr_sdt_entry { - __be32 bar_str_offset; - __be32 end_offset; - u8 entry_byte; - u8 reserved[3]; + __be32 start_token; + __be32 end_token; + u8 reserved[4]; u8 flags; #define IPR_SDT_ENDIAN 0x80 @@ -960,28 +1160,48 @@ struct ipr_sata_port { }; struct ipr_resource_entry { - struct ipr_config_table_entry cfgte; u8 needs_sync_complete:1; u8 in_erp:1; u8 add_to_ml:1; u8 del_from_ml:1; u8 resetting_device:1; + u32 bus; /* AKA channel */ + u32 target; /* AKA id */ + u32 lun; +#define IPR_ARRAY_VIRTUAL_BUS 0x1 +#define IPR_VSET_VIRTUAL_BUS 0x2 +#define IPR_IOAFP_VIRTUAL_BUS 0x3 + +#define IPR_GET_RES_PHYS_LOC(res) \ + (((res)->bus << 24) | ((res)->target << 8) | (res)->lun) + + u8 ata_class; + + u8 flags; + __be16 res_flags; + + __be32 type; + + u8 qmodel; + struct ipr_std_inq_data std_inq_data; + + __be32 res_handle; + __be64 dev_id; + struct scsi_lun dev_lun; + u8 res_path[8]; + + struct ipr_ioa_cfg *ioa_cfg; struct scsi_device *sdev; struct ipr_sata_port *sata_port; struct list_head queue; -}; +}; /* struct ipr_resource_entry */ struct ipr_resource_hdr { u16 num_entries; u16 reserved; }; -struct ipr_resource_table { - struct ipr_resource_hdr hdr; - struct ipr_resource_entry dev[IPR_MAX_PHYSICAL_DEVS]; -}; - struct ipr_misc_cbs { struct ipr_ioa_vpd ioa_vpd; struct ipr_inquiry_page0 page0_data; @@ -994,27 +1214,51 @@ struct ipr_misc_cbs { struct ipr_interrupt_offsets { unsigned long set_interrupt_mask_reg; unsigned long clr_interrupt_mask_reg; + unsigned long clr_interrupt_mask_reg32; unsigned long sense_interrupt_mask_reg; + unsigned long sense_interrupt_mask_reg32; unsigned long clr_interrupt_reg; + unsigned long clr_interrupt_reg32; unsigned long sense_interrupt_reg; + unsigned long sense_interrupt_reg32; unsigned long ioarrin_reg; unsigned long sense_uproc_interrupt_reg; + unsigned long sense_uproc_interrupt_reg32; unsigned long set_uproc_interrupt_reg; + unsigned long set_uproc_interrupt_reg32; unsigned long clr_uproc_interrupt_reg; + unsigned long clr_uproc_interrupt_reg32; + + unsigned long init_feedback_reg; + + unsigned long dump_addr_reg; + unsigned long dump_data_reg; }; struct ipr_interrupts { void __iomem *set_interrupt_mask_reg; void __iomem *clr_interrupt_mask_reg; + void __iomem *clr_interrupt_mask_reg32; void __iomem *sense_interrupt_mask_reg; + void __iomem *sense_interrupt_mask_reg32; void __iomem *clr_interrupt_reg; + void __iomem *clr_interrupt_reg32; void __iomem *sense_interrupt_reg; + void __iomem *sense_interrupt_reg32; void __iomem *ioarrin_reg; void __iomem *sense_uproc_interrupt_reg; + void __iomem *sense_uproc_interrupt_reg32; void __iomem *set_uproc_interrupt_reg; + void __iomem *set_uproc_interrupt_reg32; void __iomem *clr_uproc_interrupt_reg; + void __iomem *clr_uproc_interrupt_reg32; + + void __iomem *init_feedback_reg; + + void __iomem *dump_addr_reg; + void __iomem *dump_data_reg; }; struct ipr_chip_cfg_t { @@ -1029,6 +1273,9 @@ struct ipr_chip_t { u16 intr_type; #define IPR_USE_LSI 0x00 #define IPR_USE_MSI 0x01 + u16 sis_type; +#define IPR_SIS32 0x00 +#define IPR_SIS64 0x01 const struct ipr_chip_cfg_t *cfg; }; @@ -1073,13 +1320,6 @@ enum ipr_sdt_state { DUMP_OBTAINED }; -enum ipr_cache_state { - CACHE_NONE, - CACHE_DISABLED, - CACHE_ENABLED, - CACHE_INVALID -}; - /* Per-controller data */ struct ipr_ioa_cfg { char eye_catcher[8]; @@ -1099,10 +1339,17 @@ struct ipr_ioa_cfg { u8 dual_raid:1; u8 needs_warm_reset:1; u8 msi_received:1; + u8 sis64:1; u8 revid; - enum ipr_cache_state cache_state; + /* + * Bitmaps for SIS64 generated target values + */ + unsigned long *target_ids; + unsigned long *array_ids; + unsigned long *vset_ids; + u16 type; /* CCIN of the card */ u8 log_level; @@ -1133,8 +1380,13 @@ struct ipr_ioa_cfg { char cfg_table_start[8]; #define IPR_CFG_TBL_START "cfg" - struct ipr_config_table *cfg_table; + union { + struct ipr_config_table *cfg_table; + struct ipr_config_table64 *cfg_table64; + } u; dma_addr_t cfg_table_dma; + u32 cfg_table_size; + u32 max_devs_supported; char resource_table_label[8]; #define IPR_RES_TABLE_LABEL "res_tbl" @@ -1202,13 +1454,17 @@ struct ipr_ioa_cfg { char ipr_cmd_label[8]; #define IPR_CMD_LABEL "ipr_cmd" struct ipr_cmnd *ipr_cmnd_list[IPR_NUM_CMD_BLKS]; - u32 ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS]; -}; + dma_addr_t ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS]; +}; /* struct ipr_ioa_cfg */ struct ipr_cmnd { struct ipr_ioarcb ioarcb; + union { + struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES]; + struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES]; + struct ipr_ata64_ioadl ata_ioadl; + } i; struct ipr_ioasa ioasa; - struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES]; struct list_head queue; struct scsi_cmnd *scsi_cmd; struct ata_queued_cmd *qc; @@ -1221,7 +1477,7 @@ struct ipr_cmnd { u8 sense_buffer[SCSI_SENSE_BUFFERSIZE]; dma_addr_t sense_buffer_dma; unsigned short dma_use_sg; - dma_addr_t dma_handle; + dma_addr_t dma_addr; struct ipr_cmnd *sibling; union { enum ipr_shutdown_type shutdown_type; @@ -1314,8 +1570,6 @@ struct ipr_ioa_dump { u32 next_page_index; u32 page_offset; u32 format; -#define IPR_SDT_FMT2 2 -#define IPR_SDT_UNKNOWN 3 }__attribute__((packed, aligned (4))); struct ipr_dump { @@ -1377,6 +1631,13 @@ struct ipr_ucode_image_header { #define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__) #define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)) +#define ipr_res_printk(level, ioa_cfg, bus, target, lun, fmt, ...) \ + printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \ + bus, target, lun, ##__VA_ARGS__) + +#define ipr_res_err(ioa_cfg, res, fmt, ...) \ + ipr_res_printk(KERN_ERR, ioa_cfg, (res)->bus, (res)->target, (res)->lun, fmt, ##__VA_ARGS__) + #define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) \ printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \ (ra).bus, (ra).target, (ra).lun, ##__VA_ARGS__) @@ -1384,9 +1645,6 @@ struct ipr_ucode_image_header { #define ipr_ra_err(ioa_cfg, ra, fmt, ...) \ ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__VA_ARGS__) -#define ipr_res_err(ioa_cfg, res, fmt, ...) \ - ipr_ra_err(ioa_cfg, (res)->cfgte.res_addr, fmt, ##__VA_ARGS__) - #define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \ { \ if ((res).bus >= IPR_MAX_NUM_BUSES) { \ @@ -1399,14 +1657,21 @@ struct ipr_ucode_image_header { } #define ipr_hcam_err(hostrcb, fmt, ...) \ -{ \ - if (ipr_is_device(&(hostrcb)->hcam.u.error.failing_dev_res_addr)) { \ - ipr_ra_err((hostrcb)->ioa_cfg, \ - (hostrcb)->hcam.u.error.failing_dev_res_addr, \ - fmt, ##__VA_ARGS__); \ - } else { \ - dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, ##__VA_ARGS__); \ - } \ +{ \ + if (ipr_is_device(hostrcb)) { \ + if ((hostrcb)->ioa_cfg->sis64) { \ + printk(KERN_ERR IPR_NAME ": %s: " fmt, \ + ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \ + &hostrcb->rp_buffer[0]), \ + __VA_ARGS__); \ + } else { \ + ipr_ra_err((hostrcb)->ioa_cfg, \ + (hostrcb)->hcam.u.error.fd_res_addr, \ + fmt, __VA_ARGS__); \ + } \ + } else { \ + dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, __VA_ARGS__); \ + } \ } #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\ @@ -1432,7 +1697,7 @@ ipr_err("----------------------------------------------------------\n") **/ static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res) { - return (res->cfgte.flags & IPR_IS_IOA_RESOURCE) ? 1 : 0; + return res->type == IPR_RES_TYPE_IOAFP; } /** @@ -1444,12 +1709,8 @@ static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res) **/ static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res) { - if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) && - !ipr_is_ioa_resource(res) && - IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_AF_DASD) - return 1; - else - return 0; + return res->type == IPR_RES_TYPE_AF_DASD || + res->type == IPR_RES_TYPE_REMOTE_AF_DASD; } /** @@ -1461,12 +1722,7 @@ static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res) **/ static inline int ipr_is_vset_device(struct ipr_resource_entry *res) { - if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) && - !ipr_is_ioa_resource(res) && - IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_VOLUME_SET) - return 1; - else - return 0; + return res->type == IPR_RES_TYPE_VOLUME_SET; } /** @@ -1478,11 +1734,7 @@ static inline int ipr_is_vset_device(struct ipr_resource_entry *res) **/ static inline int ipr_is_gscsi(struct ipr_resource_entry *res) { - if (!ipr_is_ioa_resource(res) && - IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_SCSI) - return 1; - else - return 0; + return res->type == IPR_RES_TYPE_GENERIC_SCSI; } /** @@ -1495,7 +1747,7 @@ static inline int ipr_is_gscsi(struct ipr_resource_entry *res) static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res) { if (ipr_is_af_dasd_device(res) || - (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data))) + (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->std_inq_data))) return 1; else return 0; @@ -1510,11 +1762,7 @@ static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res) **/ static inline int ipr_is_gata(struct ipr_resource_entry *res) { - if (!ipr_is_ioa_resource(res) && - IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_ATA) - return 1; - else - return 0; + return res->type == IPR_RES_TYPE_GENERIC_ATA; } /** @@ -1526,24 +1774,35 @@ static inline int ipr_is_gata(struct ipr_resource_entry *res) **/ static inline int ipr_is_naca_model(struct ipr_resource_entry *res) { - if (ipr_is_gscsi(res) && IPR_QUEUEING_MODEL(res) == IPR_QUEUE_NACA_MODEL) + if (ipr_is_gscsi(res) && res->qmodel == IPR_QUEUE_NACA_MODEL) return 1; return 0; } /** - * ipr_is_device - Determine if resource address is that of a device - * @res_addr: resource address struct + * ipr_is_device - Determine if the hostrcb structure is related to a device + * @hostrcb: host resource control blocks struct * * Return value: * 1 if AF / 0 if not AF **/ -static inline int ipr_is_device(struct ipr_res_addr *res_addr) +static inline int ipr_is_device(struct ipr_hostrcb *hostrcb) { - if ((res_addr->bus < IPR_MAX_NUM_BUSES) && - (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1))) - return 1; - + struct ipr_res_addr *res_addr; + u8 *res_path; + + if (hostrcb->ioa_cfg->sis64) { + res_path = &hostrcb->hcam.u.error64.fd_res_path[0]; + if ((res_path[0] == 0x00 || res_path[0] == 0x80 || + res_path[0] == 0x81) && res_path[2] != 0xFF) + return 1; + } else { + res_addr = &hostrcb->hcam.u.error.fd_res_addr; + + if ((res_addr->bus < IPR_MAX_NUM_BUSES) && + (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1))) + return 1; + } return 0; } diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 517da3fd89d3..02143af7c1af 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -28,6 +28,7 @@ #include <linux/types.h> #include <linux/inet.h> +#include <linux/slab.h> #include <linux/file.h> #include <linux/blkdev.h> #include <linux/crypto.h> @@ -584,9 +585,10 @@ static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data; + struct socket *sock = tcp_sw_conn->sock; /* userspace may have goofed up and not bound us */ - if (!tcp_sw_conn->sock) + if (!sock) return; /* * Make sure our recv side is stopped. @@ -597,6 +599,11 @@ static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock); + if (sock->sk->sk_sleep) { + sock->sk->sk_err = EIO; + wake_up_interruptible(sock->sk->sk_sleep); + } + iscsi_conn_stop(cls_conn, flag); iscsi_sw_tcp_release_conn(conn); } @@ -868,7 +875,7 @@ static struct scsi_host_template iscsi_sw_tcp_sht = { .cmd_per_lun = ISCSI_DEF_CMD_PER_LUN, .eh_abort_handler = iscsi_eh_abort, .eh_device_reset_handler= iscsi_eh_device_reset, - .eh_target_reset_handler= iscsi_eh_target_reset, + .eh_target_reset_handler = iscsi_eh_recover_target, .use_clustering = DISABLE_CLUSTERING, .slave_alloc = iscsi_sw_tcp_slave_alloc, .slave_configure = iscsi_sw_tcp_slave_configure, diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c index b2d481dd3750..08e26d4e3731 100644 --- a/drivers/scsi/jazz_esp.c +++ b/drivers/scsi/jazz_esp.c @@ -4,6 +4,7 @@ */ #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/types.h> #include <linux/module.h> #include <linux/init.h> diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c index b3d31315ac32..23880f8fe7e4 100644 --- a/drivers/scsi/lasi700.c +++ b/drivers/scsi/lasi700.c @@ -40,6 +40,7 @@ #include <linux/blkdev.h> #include <linux/ioport.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <asm/page.h> #include <asm/pgtable.h> diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 9b0a5192a965..1087a7f18e84 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -33,6 +33,7 @@ */ #include <linux/timer.h> +#include <linux/slab.h> #include <linux/err.h> #include <asm/unaligned.h> diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 19d711cb938c..e5df0d4db67e 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -24,7 +24,7 @@ */ #include <linux/timer.h> -#include <linux/gfp.h> +#include <linux/slab.h> #include <linux/err.h> #include <scsi/fc/fc_fc2.h> @@ -1890,7 +1890,7 @@ static struct fc_seq *fc_exch_seq_send(struct fc_lport *lport, fc_exch_setup_hdr(ep, fp, ep->f_ctl); sp->cnt++; - if (ep->xid <= lport->lro_xid) + if (ep->xid <= lport->lro_xid && fh->fh_r_ctl == FC_RCTL_DD_UNSOL_CMD) fc_fcp_ddp_setup(fr_fsp(fp), ep->xid); if (unlikely(lport->tt.frame_send(lport, fp))) diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 881d5dfe8c74..17396c708b08 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -27,6 +27,7 @@ #include <linux/scatterlist.h> #include <linux/err.h> #include <linux/crc32.h> +#include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/scsi.h> @@ -48,7 +49,7 @@ struct kmem_cache *scsi_pkt_cachep; #define FC_SRB_CMD_SENT (1 << 0) /* cmd has been sent */ #define FC_SRB_RCV_STATUS (1 << 1) /* response has arrived */ #define FC_SRB_ABORT_PENDING (1 << 2) /* cmd abort sent to device */ -#define FC_SRB_ABORTED (1 << 3) /* abort acknowleged */ +#define FC_SRB_ABORTED (1 << 3) /* abort acknowledged */ #define FC_SRB_DISCONTIG (1 << 4) /* non-sequential data recvd */ #define FC_SRB_COMPL (1 << 5) /* fc_io_compl has been run */ #define FC_SRB_FCP_PROCESSING_TMO (1 << 6) /* timer function processing */ @@ -298,9 +299,6 @@ void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid) { struct fc_lport *lport; - if (!fsp) - return; - lport = fsp->lp; if ((fsp->req_flags & FC_SRB_READ) && (lport->lro_enabled) && (lport->tt.ddp_setup)) { @@ -522,7 +520,7 @@ crc_err: * * Called after receiving a Transfer Ready data descriptor. * If the LLD is capable of sequence offload then send down the - * seq_blen ammount of data in single frame, otherwise send + * seq_blen amount of data in single frame, otherwise send * multiple frames of the maximum frame payload supported by * the target port. */ diff --git a/drivers/scsi/libfc/fc_frame.c b/drivers/scsi/libfc/fc_frame.c index 6da01c616964..981329a17c48 100644 --- a/drivers/scsi/libfc/fc_frame.c +++ b/drivers/scsi/libfc/fc_frame.c @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/skbuff.h> #include <linux/crc32.h> +#include <linux/gfp.h> #include <scsi/fc_frame.h> diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 0b165024a219..d126ecfff704 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -88,6 +88,7 @@ */ #include <linux/timer.h> +#include <linux/slab.h> #include <asm/unaligned.h> #include <scsi/fc/fc_gs.h> @@ -1800,7 +1801,8 @@ int fc_lport_bsg_request(struct fc_bsg_job *job) u32 did; job->reply->reply_payload_rcv_len = 0; - rsp->resid_len = job->reply_payload.payload_len; + if (rsp) + rsp->resid_len = job->reply_payload.payload_len; mutex_lock(&lport->lp_mutex); diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 02300523b234..b37d0ff28b35 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -47,6 +47,7 @@ #include <linux/kernel.h> #include <linux/spinlock.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/rcupdate.h> #include <linux/timer.h> #include <linux/workqueue.h> @@ -623,7 +624,7 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp, tov = ntohl(plp->fl_csp.sp_e_d_tov); if (ntohs(plp->fl_csp.sp_features) & FC_SP_FT_EDTR) - tov /= 1000; + tov /= 1000000; if (tov > rdata->e_d_tov) rdata->e_d_tov = tov; csp_seq = ntohs(plp->fl_csp.sp_tot_seq); diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index c28a712fd4db..6d5ae4474bb3 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -25,6 +25,7 @@ #include <linux/kfifo.h> #include <linux/delay.h> #include <linux/log2.h> +#include <linux/slab.h> #include <asm/unaligned.h> #include <net/tcp.h> #include <scsi/scsi_cmnd.h> @@ -1919,10 +1920,11 @@ static int iscsi_has_ping_timed_out(struct iscsi_conn *conn) static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc) { enum blk_eh_timer_return rc = BLK_EH_NOT_HANDLED; - struct iscsi_task *task = NULL; + struct iscsi_task *task = NULL, *running_task; struct iscsi_cls_session *cls_session; struct iscsi_session *session; struct iscsi_conn *conn; + int i; cls_session = starget_to_session(scsi_target(sc->device)); session = cls_session->dd_data; @@ -1947,8 +1949,15 @@ static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc) } task = (struct iscsi_task *)sc->SCp.ptr; - if (!task) + if (!task) { + /* + * Raced with completion. Just reset timer, and let it + * complete normally + */ + rc = BLK_EH_RESET_TIMER; goto done; + } + /* * If we have sent (at least queued to the network layer) a pdu or * recvd one for the task since the last timeout ask for @@ -1956,10 +1965,10 @@ static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc) * we can check if it is the task or connection when we send the * nop as a ping. */ - if (time_after_eq(task->last_xfer, task->last_timeout)) { + if (time_after(task->last_xfer, task->last_timeout)) { ISCSI_DBG_EH(session, "Command making progress. Asking " "scsi-ml for more time to complete. " - "Last data recv at %lu. Last timeout was at " + "Last data xfer at %lu. Last timeout was at " "%lu\n.", task->last_xfer, task->last_timeout); task->have_checked_conn = false; rc = BLK_EH_RESET_TIMER; @@ -1977,6 +1986,43 @@ static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc) goto done; } + for (i = 0; i < conn->session->cmds_max; i++) { + running_task = conn->session->cmds[i]; + if (!running_task->sc || running_task == task || + running_task->state != ISCSI_TASK_RUNNING) + continue; + + /* + * Only check if cmds started before this one have made + * progress, or this could never fail + */ + if (time_after(running_task->sc->jiffies_at_alloc, + task->sc->jiffies_at_alloc)) + continue; + + if (time_after(running_task->last_xfer, task->last_timeout)) { + /* + * This task has not made progress, but a task + * started before us has transferred data since + * we started/last-checked. We could be queueing + * too many tasks or the LU is bad. + * + * If the device is bad the cmds ahead of us on + * other devs will complete, and this loop will + * eventually fail starting the scsi eh. + */ + ISCSI_DBG_EH(session, "Command has not made progress " + "but commands ahead of it have. " + "Asking scsi-ml for more time to " + "complete. Our last xfer vs running task " + "last xfer %lu/%lu. Last check %lu.\n", + task->last_xfer, running_task->last_xfer, + task->last_timeout); + rc = BLK_EH_RESET_TIMER; + goto done; + } + } + /* Assumes nop timeout is shorter than scsi cmd timeout */ if (task->have_checked_conn) goto done; @@ -2293,7 +2339,7 @@ EXPORT_SYMBOL_GPL(iscsi_session_recovery_timedout); * This function will wait for a relogin, session termination from * userspace, or a recovery/replacement timeout. */ -static int iscsi_eh_session_reset(struct scsi_cmnd *sc) +int iscsi_eh_session_reset(struct scsi_cmnd *sc) { struct iscsi_cls_session *cls_session; struct iscsi_session *session; @@ -2344,6 +2390,7 @@ failed: mutex_unlock(&session->eh_mutex); return SUCCESS; } +EXPORT_SYMBOL_GPL(iscsi_eh_session_reset); static void iscsi_prep_tgt_reset_pdu(struct scsi_cmnd *sc, struct iscsi_tm *hdr) { @@ -2358,8 +2405,7 @@ static void iscsi_prep_tgt_reset_pdu(struct scsi_cmnd *sc, struct iscsi_tm *hdr) * iscsi_eh_target_reset - reset target * @sc: scsi command * - * This will attempt to send a warm target reset. If that fails - * then we will drop the session and attempt ERL0 recovery. + * This will attempt to send a warm target reset. */ int iscsi_eh_target_reset(struct scsi_cmnd *sc) { @@ -2431,12 +2477,27 @@ done: ISCSI_DBG_EH(session, "tgt %s reset result = %s\n", session->targetname, rc == SUCCESS ? "SUCCESS" : "FAILED"); mutex_unlock(&session->eh_mutex); + return rc; +} +EXPORT_SYMBOL_GPL(iscsi_eh_target_reset); +/** + * iscsi_eh_recover_target - reset target and possibly the session + * @sc: scsi command + * + * This will attempt to send a warm target reset. If that fails, + * we will escalate to ERL0 session recovery. + */ +int iscsi_eh_recover_target(struct scsi_cmnd *sc) +{ + int rc; + + rc = iscsi_eh_target_reset(sc); if (rc == FAILED) rc = iscsi_eh_session_reset(sc); return rc; } -EXPORT_SYMBOL_GPL(iscsi_eh_target_reset); +EXPORT_SYMBOL_GPL(iscsi_eh_recover_target); /* * Pre-allocate a pool of @max items of @item_size. By default, the pool @@ -3027,14 +3088,15 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, session->state = ISCSI_STATE_TERMINATE; else if (conn->stop_stage != STOP_CONN_RECOVER) session->state = ISCSI_STATE_IN_RECOVERY; + + old_stop_stage = conn->stop_stage; + conn->stop_stage = flag; spin_unlock_bh(&session->lock); del_timer_sync(&conn->transport_timer); iscsi_suspend_tx(conn); spin_lock_bh(&session->lock); - old_stop_stage = conn->stop_stage; - conn->stop_stage = flag; conn->c_stage = ISCSI_CONN_STOPPED; spin_unlock_bh(&session->lock); diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c index db6856c138fc..5c92620292fb 100644 --- a/drivers/scsi/libiscsi_tcp.c +++ b/drivers/scsi/libiscsi_tcp.c @@ -29,6 +29,7 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/inet.h> +#include <linux/slab.h> #include <linux/file.h> #include <linux/blkdev.h> #include <linux/crypto.h> @@ -992,12 +993,10 @@ static struct iscsi_r2t_info *iscsi_tcp_get_curr_r2t(struct iscsi_task *task) if (r2t == NULL) { if (kfifo_out(&tcp_task->r2tqueue, (void *)&tcp_task->r2t, sizeof(void *)) != - sizeof(void *)) { - WARN_ONCE(1, "unexpected fifo state"); + sizeof(void *)) r2t = NULL; - } - - r2t = tcp_task->r2t; + else + r2t = tcp_task->r2t; } spin_unlock_bh(&session->lock); } diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index e15501170698..b00efd19aadb 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -22,6 +22,7 @@ */ #include <linux/scatterlist.h> +#include <linux/slab.h> #include <scsi/sas_ata.h> #include "sas_internal.h" diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index facc5bfcf7db..f5831930df9b 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -23,6 +23,7 @@ */ #include <linux/scatterlist.h> +#include <linux/slab.h> #include <scsi/scsi_host.h> #include <scsi/scsi_eh.h> #include "sas_internal.h" diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 33cf988c8c8a..c65af02dcfe8 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -24,6 +24,7 @@ #include <linux/scatterlist.h> #include <linux/blkdev.h> +#include <linux/slab.h> #include "sas_internal.h" diff --git a/drivers/scsi/libsas/sas_host_smp.c b/drivers/scsi/libsas/sas_host_smp.c index 1bc3b7567994..04ad8dd1a74c 100644 --- a/drivers/scsi/libsas/sas_host_smp.c +++ b/drivers/scsi/libsas/sas_host_smp.c @@ -10,6 +10,7 @@ */ #include <linux/scatterlist.h> #include <linux/blkdev.h> +#include <linux/slab.h> #include "sas_internal.h" diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index 9cd5abe9e714..2dc55343f671 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -24,6 +24,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/device.h> #include <linux/spinlock.h> diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 14b13196b22d..2660e1b4569a 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -44,6 +44,7 @@ #include <linux/err.h> #include <linux/blkdev.h> #include <linux/freezer.h> +#include <linux/gfp.h> #include <linux/scatterlist.h> #include <linux/libata.h> diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c index ab19b3b4be52..ff6a28ce9b69 100644 --- a/drivers/scsi/libsrp.c +++ b/drivers/scsi/libsrp.c @@ -1,5 +1,5 @@ /* - * SCSI RDAM Protocol lib functions + * SCSI RDMA Protocol lib functions * * Copyright (C) 2006 FUJITA Tomonori <tomof@acm.org> * @@ -19,6 +19,7 @@ * 02110-1301 USA */ #include <linux/err.h> +#include <linux/slab.h> #include <linux/kfifo.h> #include <linux/scatterlist.h> #include <linux/dma-mapping.h> @@ -328,7 +329,7 @@ int srp_transfer_data(struct scsi_cmnd *sc, struct srp_cmd *cmd, int offset, err = 0; u8 format; - offset = cmd->add_cdb_len * 4; + offset = cmd->add_cdb_len & ~3; dir = srp_cmd_direction(cmd); if (dir == DMA_FROM_DEVICE) @@ -366,7 +367,7 @@ static int vscsis_data_length(struct srp_cmd *cmd, enum dma_data_direction dir) { struct srp_direct_buf *md; struct srp_indirect_buf *id; - int len = 0, offset = cmd->add_cdb_len * 4; + int len = 0, offset = cmd->add_cdb_len & ~3; u8 fmt; if (dir == DMA_TO_DEVICE) @@ -440,6 +441,6 @@ int srp_cmd_queue(struct Scsi_Host *shost, struct srp_cmd *cmd, void *info, } EXPORT_SYMBOL_GPL(srp_cmd_queue); -MODULE_DESCRIPTION("SCSI RDAM Protocol lib functions"); +MODULE_DESCRIPTION("SCSI RDMA Protocol lib functions"); MODULE_AUTHOR("FUJITA Tomonori"); MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 1cc23a69db5e..565e16dd74fc 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2009 Emulex. All rights reserved. * + * Copyright (C) 2004-2010 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -37,6 +37,9 @@ struct lpfc_sli2_slim; the NameServer before giving up. */ #define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */ #define LPFC_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */ +#define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi + cmnd for menlo needs nearly twice as for firmware + downloads using bsg */ #define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */ #define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */ #define LPFC_MAX_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/ @@ -315,6 +318,9 @@ struct lpfc_vport { #define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */ #define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */ #define FC_VPORT_NEEDS_INIT_VPI 0x200000 /* Need to INIT_VPI before FDISC */ +#define FC_VPORT_CVL_RCVD 0x400000 /* VLink failed due to CVL */ +#define FC_VFI_REGISTERED 0x800000 /* VFI is registered */ +#define FC_FDISC_COMPLETED 0x1000000/* FDISC completed */ uint32_t ct_flags; #define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */ @@ -448,6 +454,8 @@ struct unsol_rcv_ct_ctx { uint32_t ctxt_id; uint32_t SID; uint32_t oxid; + uint32_t flags; +#define UNSOL_VALID 0x00000001 }; struct lpfc_hba { @@ -499,7 +507,10 @@ struct lpfc_hba { (struct lpfc_hba *); void (*lpfc_stop_port) (struct lpfc_hba *); - + int (*lpfc_hba_init_link) + (struct lpfc_hba *); + int (*lpfc_hba_down_link) + (struct lpfc_hba *); /* SLI4 specific HBA data structure */ struct lpfc_sli4_hba sli4_hba; @@ -613,6 +624,10 @@ struct lpfc_hba { uint32_t cfg_enable_bg; uint32_t cfg_log_verbose; uint32_t cfg_aer_support; + uint32_t cfg_suppress_link_up; +#define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */ +#define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */ +#define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */ lpfc_vpd_t vpd; /* vital product data */ @@ -790,10 +805,13 @@ struct lpfc_hba { uint16_t vlan_id; struct list_head fcf_conn_rec_list; - struct mutex ct_event_mutex; /* synchronize access to ct_ev_waiters */ + spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */ struct list_head ct_ev_waiters; struct unsol_rcv_ct_ctx ct_ctx[64]; uint32_t ctx_idx; + + uint8_t menlo_flag; /* menlo generic flags */ +#define HBA_MENLO_SUPPORT 0x1 /* HBA supports menlo commands */ }; static inline struct Scsi_Host * diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 91542f786edf..1849e33e68f9 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -24,6 +24,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/aer.h> +#include <linux/gfp.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -482,6 +483,41 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, } /** + * lpfc_link_state_store - Transition the link_state on an HBA port + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: one or more lpfc_polling_flags values. + * @count: not used. + * + * Returns: + * -EINVAL if the buffer is not "up" or "down" + * return from link state change function if non-zero + * length of the buf on success + **/ +static ssize_t +lpfc_link_state_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; + + int status = -EINVAL; + + if ((strncmp(buf, "up", sizeof("up") - 1) == 0) && + (phba->link_state == LPFC_LINK_DOWN)) + status = phba->lpfc_hba_init_link(phba); + else if ((strncmp(buf, "down", sizeof("down") - 1) == 0) && + (phba->link_state >= LPFC_LINK_UP)) + status = phba->lpfc_hba_down_link(phba); + + if (status == 0) + return strlen(buf); + else + return status; +} + +/** * lpfc_num_discovered_ports_show - Return sum of mapped and unmapped vports * @dev: class device that is converted into a Scsi_host. * @attr: device attribute, not used. @@ -1219,7 +1255,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ struct lpfc_hba *phba = vport->phba;\ - int val = 0;\ + uint val = 0;\ val = phba->cfg_##attr;\ return snprintf(buf, PAGE_SIZE, "%d\n",\ phba->cfg_##attr);\ @@ -1247,7 +1283,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ struct lpfc_hba *phba = vport->phba;\ - int val = 0;\ + uint val = 0;\ val = phba->cfg_##attr;\ return snprintf(buf, PAGE_SIZE, "%#x\n",\ phba->cfg_##attr);\ @@ -1274,7 +1310,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ **/ #define lpfc_param_init(attr, default, minval, maxval) \ static int \ -lpfc_##attr##_init(struct lpfc_hba *phba, int val) \ +lpfc_##attr##_init(struct lpfc_hba *phba, uint val) \ { \ if (val >= minval && val <= maxval) {\ phba->cfg_##attr = val;\ @@ -1309,7 +1345,7 @@ lpfc_##attr##_init(struct lpfc_hba *phba, int val) \ **/ #define lpfc_param_set(attr, default, minval, maxval) \ static int \ -lpfc_##attr##_set(struct lpfc_hba *phba, int val) \ +lpfc_##attr##_set(struct lpfc_hba *phba, uint val) \ { \ if (val >= minval && val <= maxval) {\ phba->cfg_##attr = val;\ @@ -1350,7 +1386,7 @@ lpfc_##attr##_store(struct device *dev, struct device_attribute *attr, \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ struct lpfc_hba *phba = vport->phba;\ - int val=0;\ + uint val = 0;\ if (!isdigit(buf[0]))\ return -EINVAL;\ if (sscanf(buf, "%i", &val) != 1)\ @@ -1382,7 +1418,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ { \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ - int val = 0;\ + uint val = 0;\ val = vport->cfg_##attr;\ return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\ } @@ -1409,7 +1445,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ { \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ - int val = 0;\ + uint val = 0;\ val = vport->cfg_##attr;\ return snprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\ } @@ -1434,7 +1470,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ **/ #define lpfc_vport_param_init(attr, default, minval, maxval) \ static int \ -lpfc_##attr##_init(struct lpfc_vport *vport, int val) \ +lpfc_##attr##_init(struct lpfc_vport *vport, uint val) \ { \ if (val >= minval && val <= maxval) {\ vport->cfg_##attr = val;\ @@ -1466,7 +1502,7 @@ lpfc_##attr##_init(struct lpfc_vport *vport, int val) \ **/ #define lpfc_vport_param_set(attr, default, minval, maxval) \ static int \ -lpfc_##attr##_set(struct lpfc_vport *vport, int val) \ +lpfc_##attr##_set(struct lpfc_vport *vport, uint val) \ { \ if (val >= minval && val <= maxval) {\ vport->cfg_##attr = val;\ @@ -1502,7 +1538,7 @@ lpfc_##attr##_store(struct device *dev, struct device_attribute *attr, \ { \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ - int val=0;\ + uint val = 0;\ if (!isdigit(buf[0]))\ return -EINVAL;\ if (sscanf(buf, "%i", &val) != 1)\ @@ -1515,22 +1551,22 @@ lpfc_##attr##_store(struct device *dev, struct device_attribute *attr, \ #define LPFC_ATTR(name, defval, minval, maxval, desc) \ -static int lpfc_##name = defval;\ -module_param(lpfc_##name, int, 0);\ +static uint lpfc_##name = defval;\ +module_param(lpfc_##name, uint, 0);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_param_init(name, defval, minval, maxval) #define LPFC_ATTR_R(name, defval, minval, maxval, desc) \ -static int lpfc_##name = defval;\ -module_param(lpfc_##name, int, 0);\ +static uint lpfc_##name = defval;\ +module_param(lpfc_##name, uint, 0);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_param_show(name)\ lpfc_param_init(name, defval, minval, maxval)\ static DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) #define LPFC_ATTR_RW(name, defval, minval, maxval, desc) \ -static int lpfc_##name = defval;\ -module_param(lpfc_##name, int, 0);\ +static uint lpfc_##name = defval;\ +module_param(lpfc_##name, uint, 0);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_param_show(name)\ lpfc_param_init(name, defval, minval, maxval)\ @@ -1540,16 +1576,16 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ lpfc_##name##_show, lpfc_##name##_store) #define LPFC_ATTR_HEX_R(name, defval, minval, maxval, desc) \ -static int lpfc_##name = defval;\ -module_param(lpfc_##name, int, 0);\ +static uint lpfc_##name = defval;\ +module_param(lpfc_##name, uint, 0);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_param_hex_show(name)\ lpfc_param_init(name, defval, minval, maxval)\ static DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) #define LPFC_ATTR_HEX_RW(name, defval, minval, maxval, desc) \ -static int lpfc_##name = defval;\ -module_param(lpfc_##name, int, 0);\ +static uint lpfc_##name = defval;\ +module_param(lpfc_##name, uint, 0);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_param_hex_show(name)\ lpfc_param_init(name, defval, minval, maxval)\ @@ -1559,22 +1595,22 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ lpfc_##name##_show, lpfc_##name##_store) #define LPFC_VPORT_ATTR(name, defval, minval, maxval, desc) \ -static int lpfc_##name = defval;\ -module_param(lpfc_##name, int, 0);\ +static uint lpfc_##name = defval;\ +module_param(lpfc_##name, uint, 0);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_vport_param_init(name, defval, minval, maxval) #define LPFC_VPORT_ATTR_R(name, defval, minval, maxval, desc) \ -static int lpfc_##name = defval;\ -module_param(lpfc_##name, int, 0);\ +static uint lpfc_##name = defval;\ +module_param(lpfc_##name, uint, 0);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_vport_param_show(name)\ lpfc_vport_param_init(name, defval, minval, maxval)\ static DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) #define LPFC_VPORT_ATTR_RW(name, defval, minval, maxval, desc) \ -static int lpfc_##name = defval;\ -module_param(lpfc_##name, int, 0);\ +static uint lpfc_##name = defval;\ +module_param(lpfc_##name, uint, 0);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_vport_param_show(name)\ lpfc_vport_param_init(name, defval, minval, maxval)\ @@ -1584,16 +1620,16 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ lpfc_##name##_show, lpfc_##name##_store) #define LPFC_VPORT_ATTR_HEX_R(name, defval, minval, maxval, desc) \ -static int lpfc_##name = defval;\ -module_param(lpfc_##name, int, 0);\ +static uint lpfc_##name = defval;\ +module_param(lpfc_##name, uint, 0);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_vport_param_hex_show(name)\ lpfc_vport_param_init(name, defval, minval, maxval)\ static DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) #define LPFC_VPORT_ATTR_HEX_RW(name, defval, minval, maxval, desc) \ -static int lpfc_##name = defval;\ -module_param(lpfc_##name, int, 0);\ +static uint lpfc_##name = defval;\ +module_param(lpfc_##name, uint, 0);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_vport_param_hex_show(name)\ lpfc_vport_param_init(name, defval, minval, maxval)\ @@ -1614,7 +1650,8 @@ static DEVICE_ATTR(programtype, S_IRUGO, lpfc_programtype_show, NULL); static DEVICE_ATTR(portnum, S_IRUGO, lpfc_vportnum_show, NULL); static DEVICE_ATTR(fwrev, S_IRUGO, lpfc_fwrev_show, NULL); static DEVICE_ATTR(hdw, S_IRUGO, lpfc_hdw_show, NULL); -static DEVICE_ATTR(link_state, S_IRUGO, lpfc_link_state_show, NULL); +static DEVICE_ATTR(link_state, S_IRUGO | S_IWUSR, lpfc_link_state_show, + lpfc_link_state_store); static DEVICE_ATTR(option_rom_version, S_IRUGO, lpfc_option_rom_version_show, NULL); static DEVICE_ATTR(num_discovered_ports, S_IRUGO, @@ -1897,6 +1934,17 @@ static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL); /* +# lpfc_suppress_link_up: Bring link up at initialization +# 0x0 = bring link up (issue MBX_INIT_LINK) +# 0x1 = do NOT bring link up at initialization(MBX_INIT_LINK) +# 0x2 = never bring up link +# Default value is 0. +*/ +LPFC_ATTR_R(suppress_link_up, LPFC_INITIALIZE_LINK, LPFC_INITIALIZE_LINK, + LPFC_DELAY_INIT_LINK_INDEFINITELY, + "Suppress Link Up at initialization"); + +/* # lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear # until the timer expires. Value range is [0,255]. Default value is 30. */ @@ -1921,8 +1969,7 @@ lpfc_nodev_tmo_show(struct device *dev, struct device_attribute *attr, { struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - int val = 0; - val = vport->cfg_devloss_tmo; + return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo); } @@ -3114,12 +3161,12 @@ LPFC_ATTR_RW(poll_tmo, 10, 1, 255, /* # lpfc_use_msi: Use MSI (Message Signaled Interrupts) in systems that # support this feature -# 0 = MSI disabled (default) +# 0 = MSI disabled # 1 = MSI enabled -# 2 = MSI-X enabled -# Value range is [0,2]. Default value is 0. +# 2 = MSI-X enabled (default) +# Value range is [0,2]. Default value is 2. */ -LPFC_ATTR_R(use_msi, 0, 0, 2, "Use Message Signaled Interrupts (1) or " +LPFC_ATTR_R(use_msi, 2, 0, 2, "Use Message Signaled Interrupts (1) or " "MSI-X (2), if possible"); /* @@ -3278,6 +3325,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_prot_sg_seg_cnt, &dev_attr_lpfc_aer_support, &dev_attr_lpfc_aer_state_cleanup, + &dev_attr_lpfc_suppress_link_up, NULL, }; @@ -4456,7 +4504,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth); lpfc_hba_log_verbose_init(phba, lpfc_log_verbose); lpfc_aer_support_init(phba, lpfc_aer_support); - + lpfc_suppress_link_up_init(phba, lpfc_suppress_link_up); return; } diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index a5d9048235d9..d62b3e467926 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2009 Emulex. All rights reserved. * + * Copyright (C) 2009-2010 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -21,6 +21,8 @@ #include <linux/interrupt.h> #include <linux/mempool.h> #include <linux/pci.h> +#include <linux/slab.h> +#include <linux/delay.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> @@ -33,6 +35,7 @@ #include "lpfc_sli.h" #include "lpfc_sli4.h" #include "lpfc_nl.h" +#include "lpfc_bsg.h" #include "lpfc_disc.h" #include "lpfc_scsi.h" #include "lpfc.h" @@ -41,14 +44,196 @@ #include "lpfc_vport.h" #include "lpfc_version.h" +struct lpfc_bsg_event { + struct list_head node; + struct kref kref; + wait_queue_head_t wq; + + /* Event type and waiter identifiers */ + uint32_t type_mask; + uint32_t req_id; + uint32_t reg_id; + + /* next two flags are here for the auto-delete logic */ + unsigned long wait_time_stamp; + int waiting; + + /* seen and not seen events */ + struct list_head events_to_get; + struct list_head events_to_see; + + /* job waiting for this event to finish */ + struct fc_bsg_job *set_job; +}; + +struct lpfc_bsg_iocb { + struct lpfc_iocbq *cmdiocbq; + struct lpfc_iocbq *rspiocbq; + struct lpfc_dmabuf *bmp; + struct lpfc_nodelist *ndlp; + + /* job waiting for this iocb to finish */ + struct fc_bsg_job *set_job; +}; + +struct lpfc_bsg_mbox { + LPFC_MBOXQ_t *pmboxq; + MAILBOX_t *mb; + + /* job waiting for this mbox command to finish */ + struct fc_bsg_job *set_job; +}; + +#define MENLO_DID 0x0000FC0E + +struct lpfc_bsg_menlo { + struct lpfc_iocbq *cmdiocbq; + struct lpfc_iocbq *rspiocbq; + struct lpfc_dmabuf *bmp; + + /* job waiting for this iocb to finish */ + struct fc_bsg_job *set_job; +}; + +#define TYPE_EVT 1 +#define TYPE_IOCB 2 +#define TYPE_MBOX 3 +#define TYPE_MENLO 4 +struct bsg_job_data { + uint32_t type; + union { + struct lpfc_bsg_event *evt; + struct lpfc_bsg_iocb iocb; + struct lpfc_bsg_mbox mbox; + struct lpfc_bsg_menlo menlo; + } context_un; +}; + +struct event_data { + struct list_head node; + uint32_t type; + uint32_t immed_dat; + void *data; + uint32_t len; +}; + +#define BUF_SZ_4K 4096 +#define SLI_CT_ELX_LOOPBACK 0x10 + +enum ELX_LOOPBACK_CMD { + ELX_LOOPBACK_XRI_SETUP, + ELX_LOOPBACK_DATA, +}; + +#define ELX_LOOPBACK_HEADER_SZ \ + (size_t)(&((struct lpfc_sli_ct_request *)NULL)->un) + +struct lpfc_dmabufext { + struct lpfc_dmabuf dma; + uint32_t size; + uint32_t flag; +}; + +/** + * lpfc_bsg_send_mgmt_cmd_cmp - lpfc_bsg_send_mgmt_cmd's completion handler + * @phba: Pointer to HBA context object. + * @cmdiocbq: Pointer to command iocb. + * @rspiocbq: Pointer to response iocb. + * + * This function is the completion handler for iocbs issued using + * lpfc_bsg_send_mgmt_cmd function. This function is called by the + * ring event handler function without any lock held. This function + * can be called from both worker thread context and interrupt + * context. This function also can be called from another thread which + * cleans up the SLI layer objects. + * This function copies the contents of the response iocb to the + * response iocb memory object provided by the caller of + * lpfc_sli_issue_iocb_wait and then wakes up the thread which + * sleeps for the iocb completion. + **/ +static void +lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, + struct lpfc_iocbq *cmdiocbq, + struct lpfc_iocbq *rspiocbq) +{ + unsigned long iflags; + struct bsg_job_data *dd_data; + struct fc_bsg_job *job; + IOCB_t *rsp; + struct lpfc_dmabuf *bmp; + struct lpfc_nodelist *ndlp; + struct lpfc_bsg_iocb *iocb; + unsigned long flags; + int rc = 0; + + spin_lock_irqsave(&phba->ct_ev_lock, flags); + dd_data = cmdiocbq->context1; + if (!dd_data) { + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; + } + + iocb = &dd_data->context_un.iocb; + job = iocb->set_job; + job->dd_data = NULL; /* so timeout handler does not reply */ + + spin_lock_irqsave(&phba->hbalock, iflags); + cmdiocbq->iocb_flag |= LPFC_IO_WAKE; + if (cmdiocbq->context2 && rspiocbq) + memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb, + &rspiocbq->iocb, sizeof(IOCB_t)); + spin_unlock_irqrestore(&phba->hbalock, iflags); + + bmp = iocb->bmp; + rspiocbq = iocb->rspiocbq; + rsp = &rspiocbq->iocb; + ndlp = iocb->ndlp; + + pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, + job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + + if (rsp->ulpStatus) { + if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { + switch (rsp->un.ulpWord[4] & 0xff) { + case IOERR_SEQUENCE_TIMEOUT: + rc = -ETIMEDOUT; + break; + case IOERR_INVALID_RPI: + rc = -EFAULT; + break; + default: + rc = -EACCES; + break; + } + } else + rc = -EACCES; + } else + job->reply->reply_payload_rcv_len = + rsp->un.genreq64.bdl.bdeSize; + + lpfc_mbuf_free(phba, bmp->virt, bmp->phys); + lpfc_sli_release_iocbq(phba, rspiocbq); + lpfc_sli_release_iocbq(phba, cmdiocbq); + lpfc_nlp_put(ndlp); + kfree(bmp); + kfree(dd_data); + /* make error code available to userspace */ + job->reply->result = rc; + /* complete the job back to userspace */ + job->job_done(job); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; +} + /** - * lpfc_bsg_rport_ct - send a CT command from a bsg request + * lpfc_bsg_send_mgmt_cmd - send a CT command from a bsg request * @job: fc_bsg_job to handle - */ + **/ static int -lpfc_bsg_rport_ct(struct fc_bsg_job *job) +lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job) { - struct Scsi_Host *shost = job->shost; struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; struct lpfc_hba *phba = vport->phba; struct lpfc_rport_data *rdata = job->rport->dd_data; @@ -65,57 +250,60 @@ lpfc_bsg_rport_ct(struct fc_bsg_job *job) struct scatterlist *sgel = NULL; int numbde; dma_addr_t busaddr; + struct bsg_job_data *dd_data; + uint32_t creg_val; int rc = 0; /* in case no data is transferred */ job->reply->reply_payload_rcv_len = 0; + /* allocate our bsg tracking structure */ + dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); + if (!dd_data) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2733 Failed allocation of dd_data\n"); + rc = -ENOMEM; + goto no_dd_data; + } + if (!lpfc_nlp_get(ndlp)) { - job->reply->result = -ENODEV; - return 0; + rc = -ENODEV; + goto no_ndlp; + } + + bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!bmp) { + rc = -ENOMEM; + goto free_ndlp; } if (ndlp->nlp_flag & NLP_ELS_SND_MASK) { rc = -ENODEV; - goto free_ndlp_exit; + goto free_bmp; } - spin_lock_irq(shost->host_lock); cmdiocbq = lpfc_sli_get_iocbq(phba); if (!cmdiocbq) { rc = -ENOMEM; - spin_unlock_irq(shost->host_lock); - goto free_ndlp_exit; + goto free_bmp; } - cmd = &cmdiocbq->iocb; + cmd = &cmdiocbq->iocb; rspiocbq = lpfc_sli_get_iocbq(phba); if (!rspiocbq) { rc = -ENOMEM; goto free_cmdiocbq; } - spin_unlock_irq(shost->host_lock); rsp = &rspiocbq->iocb; - - bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); - if (!bmp) { - rc = -ENOMEM; - spin_lock_irq(shost->host_lock); - goto free_rspiocbq; - } - - spin_lock_irq(shost->host_lock); bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys); if (!bmp->virt) { rc = -ENOMEM; - goto free_bmp; + goto free_rspiocbq; } - spin_unlock_irq(shost->host_lock); INIT_LIST_HEAD(&bmp->list); bpl = (struct ulp_bde64 *) bmp->virt; - request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list, job->request_payload.sg_cnt, DMA_TO_DEVICE); for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) { @@ -157,78 +345,152 @@ lpfc_bsg_rport_ct(struct fc_bsg_job *job) cmd->ulpContext = ndlp->nlp_rpi; cmd->ulpOwner = OWN_CHIP; cmdiocbq->vport = phba->pport; - cmdiocbq->context1 = NULL; - cmdiocbq->context2 = NULL; + cmdiocbq->context3 = bmp; cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; - timeout = phba->fc_ratov * 2; - job->dd_data = cmdiocbq; - - rc = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq, rspiocbq, - timeout + LPFC_DRVR_TIMEOUT); - - if (rc != IOCB_TIMEDOUT) { - pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, - job->request_payload.sg_cnt, DMA_TO_DEVICE); - pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, - job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + cmd->ulpTimeout = timeout; + + cmdiocbq->iocb_cmpl = lpfc_bsg_send_mgmt_cmd_cmp; + cmdiocbq->context1 = dd_data; + cmdiocbq->context2 = rspiocbq; + dd_data->type = TYPE_IOCB; + dd_data->context_un.iocb.cmdiocbq = cmdiocbq; + dd_data->context_un.iocb.rspiocbq = rspiocbq; + dd_data->context_un.iocb.set_job = job; + dd_data->context_un.iocb.bmp = bmp; + dd_data->context_un.iocb.ndlp = ndlp; + + if (phba->cfg_poll & DISABLE_FCP_RING_INT) { + creg_val = readl(phba->HCregaddr); + creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); + writel(creg_val, phba->HCregaddr); + readl(phba->HCregaddr); /* flush */ } - if (rc == IOCB_TIMEDOUT) { - lpfc_sli_release_iocbq(phba, rspiocbq); - rc = -EACCES; - goto free_ndlp_exit; - } + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, 0); - if (rc != IOCB_SUCCESS) { - rc = -EACCES; - goto free_outdmp; - } + if (rc == IOCB_SUCCESS) + return 0; /* done for now */ - if (rsp->ulpStatus) { - if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (rsp->un.ulpWord[4] & 0xff) { - case IOERR_SEQUENCE_TIMEOUT: - rc = -ETIMEDOUT; - break; - case IOERR_INVALID_RPI: - rc = -EFAULT; - break; - default: - rc = -EACCES; - break; - } - goto free_outdmp; - } - } else - job->reply->reply_payload_rcv_len = - rsp->un.genreq64.bdl.bdeSize; + /* iocb failed so cleanup */ + pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, + job->reply_payload.sg_cnt, DMA_FROM_DEVICE); -free_outdmp: - spin_lock_irq(shost->host_lock); lpfc_mbuf_free(phba, bmp->virt, bmp->phys); -free_bmp: - kfree(bmp); + free_rspiocbq: lpfc_sli_release_iocbq(phba, rspiocbq); free_cmdiocbq: lpfc_sli_release_iocbq(phba, cmdiocbq); - spin_unlock_irq(shost->host_lock); -free_ndlp_exit: +free_bmp: + kfree(bmp); +free_ndlp: lpfc_nlp_put(ndlp); +no_ndlp: + kfree(dd_data); +no_dd_data: + /* make error code available to userspace */ + job->reply->result = rc; + job->dd_data = NULL; + return rc; +} +/** + * lpfc_bsg_rport_els_cmp - lpfc_bsg_rport_els's completion handler + * @phba: Pointer to HBA context object. + * @cmdiocbq: Pointer to command iocb. + * @rspiocbq: Pointer to response iocb. + * + * This function is the completion handler for iocbs issued using + * lpfc_bsg_rport_els_cmp function. This function is called by the + * ring event handler function without any lock held. This function + * can be called from both worker thread context and interrupt + * context. This function also can be called from other thread which + * cleans up the SLI layer objects. + * This function copies the contents of the response iocb to the + * response iocb memory object provided by the caller of + * lpfc_sli_issue_iocb_wait and then wakes up the thread which + * sleeps for the iocb completion. + **/ +static void +lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba, + struct lpfc_iocbq *cmdiocbq, + struct lpfc_iocbq *rspiocbq) +{ + struct bsg_job_data *dd_data; + struct fc_bsg_job *job; + IOCB_t *rsp; + struct lpfc_nodelist *ndlp; + struct lpfc_dmabuf *pbuflist = NULL; + struct fc_bsg_ctels_reply *els_reply; + uint8_t *rjt_data; + unsigned long flags; + int rc = 0; + + spin_lock_irqsave(&phba->ct_ev_lock, flags); + dd_data = cmdiocbq->context1; + /* normal completion and timeout crossed paths, already done */ + if (!dd_data) { + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; + } + + cmdiocbq->iocb_flag |= LPFC_IO_WAKE; + if (cmdiocbq->context2 && rspiocbq) + memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb, + &rspiocbq->iocb, sizeof(IOCB_t)); + + job = dd_data->context_un.iocb.set_job; + cmdiocbq = dd_data->context_un.iocb.cmdiocbq; + rspiocbq = dd_data->context_un.iocb.rspiocbq; + rsp = &rspiocbq->iocb; + ndlp = dd_data->context_un.iocb.ndlp; + + pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, + job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + + if (job->reply->result == -EAGAIN) + rc = -EAGAIN; + else if (rsp->ulpStatus == IOSTAT_SUCCESS) + job->reply->reply_payload_rcv_len = + rsp->un.elsreq64.bdl.bdeSize; + else if (rsp->ulpStatus == IOSTAT_LS_RJT) { + job->reply->reply_payload_rcv_len = + sizeof(struct fc_bsg_ctels_reply); + /* LS_RJT data returned in word 4 */ + rjt_data = (uint8_t *)&rsp->un.ulpWord[4]; + els_reply = &job->reply->reply_data.ctels_reply; + els_reply->status = FC_CTELS_STATUS_REJECT; + els_reply->rjt_data.action = rjt_data[3]; + els_reply->rjt_data.reason_code = rjt_data[2]; + els_reply->rjt_data.reason_explanation = rjt_data[1]; + els_reply->rjt_data.vendor_unique = rjt_data[0]; + } else + rc = -EIO; + + pbuflist = (struct lpfc_dmabuf *) cmdiocbq->context3; + lpfc_mbuf_free(phba, pbuflist->virt, pbuflist->phys); + lpfc_sli_release_iocbq(phba, rspiocbq); + lpfc_sli_release_iocbq(phba, cmdiocbq); + lpfc_nlp_put(ndlp); + kfree(dd_data); /* make error code available to userspace */ job->reply->result = rc; + job->dd_data = NULL; /* complete the job back to userspace */ job->job_done(job); - - return 0; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; } /** * lpfc_bsg_rport_els - send an ELS command from a bsg request * @job: fc_bsg_job to handle - */ + **/ static int lpfc_bsg_rport_els(struct fc_bsg_job *job) { @@ -236,7 +498,6 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job) struct lpfc_hba *phba = vport->phba; struct lpfc_rport_data *rdata = job->rport->dd_data; struct lpfc_nodelist *ndlp = rdata->pnode; - uint32_t elscmd; uint32_t cmdsize; uint32_t rspsize; @@ -248,20 +509,30 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job) struct lpfc_dmabuf *prsp; struct lpfc_dmabuf *pbuflist = NULL; struct ulp_bde64 *bpl; - int iocb_status; int request_nseg; int reply_nseg; struct scatterlist *sgel = NULL; int numbde; dma_addr_t busaddr; + struct bsg_job_data *dd_data; + uint32_t creg_val; int rc = 0; /* in case no data is transferred */ job->reply->reply_payload_rcv_len = 0; + /* allocate our bsg tracking structure */ + dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); + if (!dd_data) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2735 Failed allocation of dd_data\n"); + rc = -ENOMEM; + goto no_dd_data; + } + if (!lpfc_nlp_get(ndlp)) { rc = -ENODEV; - goto out; + goto free_dd_data; } elscmd = job->request->rqst_data.r_els.els_code; @@ -271,24 +542,24 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job) if (!rspiocbq) { lpfc_nlp_put(ndlp); rc = -ENOMEM; - goto out; + goto free_dd_data; } rsp = &rspiocbq->iocb; rpi = ndlp->nlp_rpi; - cmdiocbq = lpfc_prep_els_iocb(phba->pport, 1, cmdsize, 0, ndlp, + cmdiocbq = lpfc_prep_els_iocb(vport, 1, cmdsize, 0, ndlp, ndlp->nlp_DID, elscmd); - if (!cmdiocbq) { - lpfc_sli_release_iocbq(phba, rspiocbq); - return -EIO; + rc = -EIO; + goto free_rspiocbq; } - job->dd_data = cmdiocbq; + /* prep els iocb set context1 to the ndlp, context2 to the command + * dmabuf, context3 holds the data dmabuf + */ pcmd = (struct lpfc_dmabuf *) cmdiocbq->context2; prsp = (struct lpfc_dmabuf *) pcmd->list.next; - lpfc_mbuf_free(phba, pcmd->virt, pcmd->phys); kfree(pcmd); lpfc_mbuf_free(phba, prsp->virt, prsp->phys); @@ -300,7 +571,6 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job) request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list, job->request_payload.sg_cnt, DMA_TO_DEVICE); - for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) { busaddr = sg_dma_address(sgel); bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64; @@ -322,7 +592,6 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job) bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr)); bpl++; } - cmdiocbq->iocb.un.elsreq64.bdl.bdeSize = (request_nseg + reply_nseg) * sizeof(struct ulp_bde64); cmdiocbq->iocb.ulpContext = rpi; @@ -330,102 +599,62 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job) cmdiocbq->context1 = NULL; cmdiocbq->context2 = NULL; - iocb_status = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq, - rspiocbq, (phba->fc_ratov * 2) - + LPFC_DRVR_TIMEOUT); - - /* release the new ndlp once the iocb completes */ - lpfc_nlp_put(ndlp); - if (iocb_status != IOCB_TIMEDOUT) { - pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, - job->request_payload.sg_cnt, DMA_TO_DEVICE); - pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, - job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + cmdiocbq->iocb_cmpl = lpfc_bsg_rport_els_cmp; + cmdiocbq->context1 = dd_data; + cmdiocbq->context2 = rspiocbq; + dd_data->type = TYPE_IOCB; + dd_data->context_un.iocb.cmdiocbq = cmdiocbq; + dd_data->context_un.iocb.rspiocbq = rspiocbq; + dd_data->context_un.iocb.set_job = job; + dd_data->context_un.iocb.bmp = NULL;; + dd_data->context_un.iocb.ndlp = ndlp; + + if (phba->cfg_poll & DISABLE_FCP_RING_INT) { + creg_val = readl(phba->HCregaddr); + creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); + writel(creg_val, phba->HCregaddr); + readl(phba->HCregaddr); /* flush */ } + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, 0); + lpfc_nlp_put(ndlp); + if (rc == IOCB_SUCCESS) + return 0; /* done for now */ - if (iocb_status == IOCB_SUCCESS) { - if (rsp->ulpStatus == IOSTAT_SUCCESS) { - job->reply->reply_payload_rcv_len = - rsp->un.elsreq64.bdl.bdeSize; - rc = 0; - } else if (rsp->ulpStatus == IOSTAT_LS_RJT) { - struct fc_bsg_ctels_reply *els_reply; - /* LS_RJT data returned in word 4 */ - uint8_t *rjt_data = (uint8_t *)&rsp->un.ulpWord[4]; - - els_reply = &job->reply->reply_data.ctels_reply; - job->reply->result = 0; - els_reply->status = FC_CTELS_STATUS_REJECT; - els_reply->rjt_data.action = rjt_data[0]; - els_reply->rjt_data.reason_code = rjt_data[1]; - els_reply->rjt_data.reason_explanation = rjt_data[2]; - els_reply->rjt_data.vendor_unique = rjt_data[3]; - } else - rc = -EIO; - } else - rc = -EIO; + pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, + job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - if (iocb_status != IOCB_TIMEDOUT) - lpfc_els_free_iocb(phba, cmdiocbq); + lpfc_mbuf_free(phba, pbuflist->virt, pbuflist->phys); + + lpfc_sli_release_iocbq(phba, cmdiocbq); +free_rspiocbq: lpfc_sli_release_iocbq(phba, rspiocbq); -out: +free_dd_data: + kfree(dd_data); + +no_dd_data: /* make error code available to userspace */ job->reply->result = rc; - /* complete the job back to userspace */ - job->job_done(job); - - return 0; -} - -struct lpfc_ct_event { - struct list_head node; - int ref; - wait_queue_head_t wq; - - /* Event type and waiter identifiers */ - uint32_t type_mask; - uint32_t req_id; - uint32_t reg_id; - - /* next two flags are here for the auto-delete logic */ - unsigned long wait_time_stamp; - int waiting; - - /* seen and not seen events */ - struct list_head events_to_get; - struct list_head events_to_see; -}; - -struct event_data { - struct list_head node; - uint32_t type; - uint32_t immed_dat; - void *data; - uint32_t len; -}; - -static struct lpfc_ct_event * -lpfc_ct_event_new(int ev_reg_id, uint32_t ev_req_id) -{ - struct lpfc_ct_event *evt = kzalloc(sizeof(*evt), GFP_KERNEL); - if (!evt) - return NULL; - - INIT_LIST_HEAD(&evt->events_to_get); - INIT_LIST_HEAD(&evt->events_to_see); - evt->req_id = ev_req_id; - evt->reg_id = ev_reg_id; - evt->wait_time_stamp = jiffies; - init_waitqueue_head(&evt->wq); - - return evt; + job->dd_data = NULL; + return rc; } +/** + * lpfc_bsg_event_free - frees an allocated event structure + * @kref: Pointer to a kref. + * + * Called from kref_put. Back cast the kref into an event structure address. + * Free any events to get, delete associated nodes, free any events to see, + * free any data then free the event itself. + **/ static void -lpfc_ct_event_free(struct lpfc_ct_event *evt) +lpfc_bsg_event_free(struct kref *kref) { + struct lpfc_bsg_event *evt = container_of(kref, struct lpfc_bsg_event, + kref); struct event_data *ed; list_del(&evt->node); @@ -447,25 +676,82 @@ lpfc_ct_event_free(struct lpfc_ct_event *evt) kfree(evt); } +/** + * lpfc_bsg_event_ref - increments the kref for an event + * @evt: Pointer to an event structure. + **/ static inline void -lpfc_ct_event_ref(struct lpfc_ct_event *evt) +lpfc_bsg_event_ref(struct lpfc_bsg_event *evt) { - evt->ref++; + kref_get(&evt->kref); } +/** + * lpfc_bsg_event_unref - Uses kref_put to free an event structure + * @evt: Pointer to an event structure. + **/ static inline void -lpfc_ct_event_unref(struct lpfc_ct_event *evt) +lpfc_bsg_event_unref(struct lpfc_bsg_event *evt) { - if (--evt->ref < 0) - lpfc_ct_event_free(evt); + kref_put(&evt->kref, lpfc_bsg_event_free); } -#define SLI_CT_ELX_LOOPBACK 0x10 +/** + * lpfc_bsg_event_new - allocate and initialize a event structure + * @ev_mask: Mask of events. + * @ev_reg_id: Event reg id. + * @ev_req_id: Event request id. + **/ +static struct lpfc_bsg_event * +lpfc_bsg_event_new(uint32_t ev_mask, int ev_reg_id, uint32_t ev_req_id) +{ + struct lpfc_bsg_event *evt = kzalloc(sizeof(*evt), GFP_KERNEL); -enum ELX_LOOPBACK_CMD { - ELX_LOOPBACK_XRI_SETUP, - ELX_LOOPBACK_DATA, -}; + if (!evt) + return NULL; + + INIT_LIST_HEAD(&evt->events_to_get); + INIT_LIST_HEAD(&evt->events_to_see); + evt->type_mask = ev_mask; + evt->req_id = ev_req_id; + evt->reg_id = ev_reg_id; + evt->wait_time_stamp = jiffies; + init_waitqueue_head(&evt->wq); + kref_init(&evt->kref); + return evt; +} + +/** + * diag_cmd_data_free - Frees an lpfc dma buffer extension + * @phba: Pointer to HBA context object. + * @mlist: Pointer to an lpfc dma buffer extension. + **/ +static int +diag_cmd_data_free(struct lpfc_hba *phba, struct lpfc_dmabufext *mlist) +{ + struct lpfc_dmabufext *mlast; + struct pci_dev *pcidev; + struct list_head head, *curr, *next; + + if ((!mlist) || (!lpfc_is_link_up(phba) && + (phba->link_flag & LS_LOOPBACK_MODE))) { + return 0; + } + + pcidev = phba->pcidev; + list_add_tail(&head, &mlist->dma.list); + + list_for_each_safe(curr, next, &head) { + mlast = list_entry(curr, struct lpfc_dmabufext , dma.list); + if (mlast->dma.virt) + dma_free_coherent(&pcidev->dev, + mlast->size, + mlast->dma.virt, + mlast->dma.phys); + kfree(mlast); + } + return 0; +} /** * lpfc_bsg_ct_unsol_event - process an unsolicited CT command @@ -474,9 +760,9 @@ enum ELX_LOOPBACK_CMD { * @piocbq: * * This function is called when an unsolicited CT command is received. It - * forwards the event to any processes registerd to receive CT events. - */ -void + * forwards the event to any processes registered to receive CT events. + **/ +int lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocbq) { @@ -484,7 +770,7 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, uint32_t cmd; uint32_t len; struct lpfc_dmabuf *dmabuf = NULL; - struct lpfc_ct_event *evt; + struct lpfc_bsg_event *evt; struct event_data *evt_dat = NULL; struct lpfc_iocbq *iocbq; size_t offset = 0; @@ -496,6 +782,9 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_dmabuf *bdeBuf2 = piocbq->context3; struct lpfc_hbq_entry *hbqe; struct lpfc_sli_ct_request *ct_req; + struct fc_bsg_job *job = NULL; + unsigned long flags; + int size = 0; INIT_LIST_HEAD(&head); list_add_tail(&head, &piocbq->list); @@ -504,6 +793,10 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, piocbq->iocb.un.cont64[0].tus.f.bdeSize == 0) goto error_ct_unsol_exit; + if (phba->link_state == LPFC_HBA_ERROR || + (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) + goto error_ct_unsol_exit; + if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) dmabuf = bdeBuf1; else { @@ -511,7 +804,8 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, piocbq->iocb.un.cont64[0].addrLow); dmabuf = lpfc_sli_ringpostbuf_get(phba, pring, dma_addr); } - + if (dmabuf == NULL) + goto error_ct_unsol_exit; ct_req = (struct lpfc_sli_ct_request *)dmabuf->virt; evt_req_id = ct_req->FsType; cmd = ct_req->CommandResponse.bits.CmdRsp; @@ -519,24 +813,24 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) lpfc_sli_ringpostbuf_put(phba, pring, dmabuf); - mutex_lock(&phba->ct_event_mutex); + spin_lock_irqsave(&phba->ct_ev_lock, flags); list_for_each_entry(evt, &phba->ct_ev_waiters, node) { - if (evt->req_id != evt_req_id) + if (!(evt->type_mask & FC_REG_CT_EVENT) || + evt->req_id != evt_req_id) continue; - lpfc_ct_event_ref(evt); - + lpfc_bsg_event_ref(evt); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); evt_dat = kzalloc(sizeof(*evt_dat), GFP_KERNEL); - if (!evt_dat) { - lpfc_ct_event_unref(evt); + if (evt_dat == NULL) { + spin_lock_irqsave(&phba->ct_ev_lock, flags); + lpfc_bsg_event_unref(evt); lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2614 Memory allocation failed for " "CT event\n"); break; } - mutex_unlock(&phba->ct_event_mutex); - if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { /* take accumulated byte count from the last iocbq */ iocbq = list_entry(head.prev, typeof(*iocbq), list); @@ -550,25 +844,25 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } evt_dat->data = kzalloc(evt_dat->len, GFP_KERNEL); - if (!evt_dat->data) { + if (evt_dat->data == NULL) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2615 Memory allocation failed for " "CT event data, size %d\n", evt_dat->len); kfree(evt_dat); - mutex_lock(&phba->ct_event_mutex); - lpfc_ct_event_unref(evt); - mutex_unlock(&phba->ct_event_mutex); + spin_lock_irqsave(&phba->ct_ev_lock, flags); + lpfc_bsg_event_unref(evt); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); goto error_ct_unsol_exit; } list_for_each_entry(iocbq, &head, list) { + size = 0; if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { bdeBuf1 = iocbq->context2; bdeBuf2 = iocbq->context3; } for (i = 0; i < iocbq->iocb.ulpBdeCount; i++) { - int size = 0; if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { if (i == 0) { @@ -601,9 +895,11 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, iocbq); kfree(evt_dat->data); kfree(evt_dat); - mutex_lock(&phba->ct_event_mutex); - lpfc_ct_event_unref(evt); - mutex_unlock(&phba->ct_event_mutex); + spin_lock_irqsave(&phba->ct_ev_lock, + flags); + lpfc_bsg_event_unref(evt); + spin_unlock_irqrestore( + &phba->ct_ev_lock, flags); goto error_ct_unsol_exit; } memcpy((char *)(evt_dat->data) + offset, @@ -616,15 +912,24 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, dmabuf); } else { switch (cmd) { + case ELX_LOOPBACK_DATA: + diag_cmd_data_free(phba, + (struct lpfc_dmabufext *) + dmabuf); + break; case ELX_LOOPBACK_XRI_SETUP: - if (!(phba->sli3_options & - LPFC_SLI3_HBQ_ENABLED)) + if ((phba->sli_rev == + LPFC_SLI_REV2) || + (phba->sli3_options & + LPFC_SLI3_HBQ_ENABLED + )) { + lpfc_in_buf_free(phba, + dmabuf); + } else { lpfc_post_buffer(phba, pring, 1); - else - lpfc_in_buf_free(phba, - dmabuf); + } break; default: if (!(phba->sli3_options & @@ -638,7 +943,7 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } } - mutex_lock(&phba->ct_event_mutex); + spin_lock_irqsave(&phba->ct_ev_lock, flags); if (phba->sli_rev == LPFC_SLI_REV4) { evt_dat->immed_dat = phba->ctx_idx; phba->ctx_idx = (phba->ctx_idx + 1) % 64; @@ -651,122 +956,144 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, evt_dat->type = FC_REG_CT_EVENT; list_add(&evt_dat->node, &evt->events_to_see); - wake_up_interruptible(&evt->wq); - lpfc_ct_event_unref(evt); - if (evt_req_id == SLI_CT_ELX_LOOPBACK) + if (evt_req_id == SLI_CT_ELX_LOOPBACK) { + wake_up_interruptible(&evt->wq); + lpfc_bsg_event_unref(evt); break; + } + + list_move(evt->events_to_see.prev, &evt->events_to_get); + lpfc_bsg_event_unref(evt); + + job = evt->set_job; + evt->set_job = NULL; + if (job) { + job->reply->reply_payload_rcv_len = size; + /* make error code available to userspace */ + job->reply->result = 0; + job->dd_data = NULL; + /* complete the job back to userspace */ + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + job->job_done(job); + spin_lock_irqsave(&phba->ct_ev_lock, flags); + } } - mutex_unlock(&phba->ct_event_mutex); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); error_ct_unsol_exit: if (!list_empty(&head)) list_del(&head); - - return; + if (evt_req_id == SLI_CT_ELX_LOOPBACK) + return 0; + return 1; } /** - * lpfc_bsg_set_event - process a SET_EVENT bsg vendor command + * lpfc_bsg_hba_set_event - process a SET_EVENT bsg vendor command * @job: SET_EVENT fc_bsg_job - */ + **/ static int -lpfc_bsg_set_event(struct fc_bsg_job *job) +lpfc_bsg_hba_set_event(struct fc_bsg_job *job) { struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; struct lpfc_hba *phba = vport->phba; struct set_ct_event *event_req; - struct lpfc_ct_event *evt; + struct lpfc_bsg_event *evt; int rc = 0; + struct bsg_job_data *dd_data = NULL; + uint32_t ev_mask; + unsigned long flags; if (job->request_len < sizeof(struct fc_bsg_request) + sizeof(struct set_ct_event)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2612 Received SET_CT_EVENT below minimum " "size\n"); - return -EINVAL; + rc = -EINVAL; + goto job_error; + } + + dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); + if (dd_data == NULL) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2734 Failed allocation of dd_data\n"); + rc = -ENOMEM; + goto job_error; } event_req = (struct set_ct_event *) job->request->rqst_data.h_vendor.vendor_cmd; - - mutex_lock(&phba->ct_event_mutex); + ev_mask = ((uint32_t)(unsigned long)event_req->type_mask & + FC_REG_EVENT_MASK); + spin_lock_irqsave(&phba->ct_ev_lock, flags); list_for_each_entry(evt, &phba->ct_ev_waiters, node) { if (evt->reg_id == event_req->ev_reg_id) { - lpfc_ct_event_ref(evt); + lpfc_bsg_event_ref(evt); evt->wait_time_stamp = jiffies; break; } } - mutex_unlock(&phba->ct_event_mutex); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); if (&evt->node == &phba->ct_ev_waiters) { /* no event waiting struct yet - first call */ - evt = lpfc_ct_event_new(event_req->ev_reg_id, + evt = lpfc_bsg_event_new(ev_mask, event_req->ev_reg_id, event_req->ev_req_id); if (!evt) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2617 Failed allocation of event " "waiter\n"); - return -ENOMEM; + rc = -ENOMEM; + goto job_error; } - mutex_lock(&phba->ct_event_mutex); + spin_lock_irqsave(&phba->ct_ev_lock, flags); list_add(&evt->node, &phba->ct_ev_waiters); - lpfc_ct_event_ref(evt); - mutex_unlock(&phba->ct_event_mutex); + lpfc_bsg_event_ref(evt); + evt->wait_time_stamp = jiffies; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); } + spin_lock_irqsave(&phba->ct_ev_lock, flags); evt->waiting = 1; - if (wait_event_interruptible(evt->wq, - !list_empty(&evt->events_to_see))) { - mutex_lock(&phba->ct_event_mutex); - lpfc_ct_event_unref(evt); /* release ref */ - lpfc_ct_event_unref(evt); /* delete */ - mutex_unlock(&phba->ct_event_mutex); - rc = -EINTR; - goto set_event_out; - } - - evt->wait_time_stamp = jiffies; - evt->waiting = 0; - - mutex_lock(&phba->ct_event_mutex); - list_move(evt->events_to_see.prev, &evt->events_to_get); - lpfc_ct_event_unref(evt); /* release ref */ - mutex_unlock(&phba->ct_event_mutex); - -set_event_out: - /* set_event carries no reply payload */ - job->reply->reply_payload_rcv_len = 0; - /* make error code available to userspace */ - job->reply->result = rc; - /* complete the job back to userspace */ - job->job_done(job); - - return 0; + dd_data->type = TYPE_EVT; + dd_data->context_un.evt = evt; + evt->set_job = job; /* for unsolicited command */ + job->dd_data = dd_data; /* for fc transport timeout callback*/ + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return 0; /* call job done later */ + +job_error: + if (dd_data != NULL) + kfree(dd_data); + + job->dd_data = NULL; + return rc; } /** - * lpfc_bsg_get_event - process a GET_EVENT bsg vendor command + * lpfc_bsg_hba_get_event - process a GET_EVENT bsg vendor command * @job: GET_EVENT fc_bsg_job - */ + **/ static int -lpfc_bsg_get_event(struct fc_bsg_job *job) +lpfc_bsg_hba_get_event(struct fc_bsg_job *job) { struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; struct lpfc_hba *phba = vport->phba; struct get_ct_event *event_req; struct get_ct_event_reply *event_reply; - struct lpfc_ct_event *evt; + struct lpfc_bsg_event *evt; struct event_data *evt_dat = NULL; - int rc = 0; + unsigned long flags; + uint32_t rc = 0; if (job->request_len < sizeof(struct fc_bsg_request) + sizeof(struct get_ct_event)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2613 Received GET_CT_EVENT request below " "minimum size\n"); - return -EINVAL; + rc = -EINVAL; + goto job_error; } event_req = (struct get_ct_event *) @@ -774,13 +1101,12 @@ lpfc_bsg_get_event(struct fc_bsg_job *job) event_reply = (struct get_ct_event_reply *) job->reply->reply_data.vendor_reply.vendor_rsp; - - mutex_lock(&phba->ct_event_mutex); + spin_lock_irqsave(&phba->ct_ev_lock, flags); list_for_each_entry(evt, &phba->ct_ev_waiters, node) { if (evt->reg_id == event_req->ev_reg_id) { if (list_empty(&evt->events_to_get)) break; - lpfc_ct_event_ref(evt); + lpfc_bsg_event_ref(evt); evt->wait_time_stamp = jiffies; evt_dat = list_entry(evt->events_to_get.prev, struct event_data, node); @@ -788,84 +1114,1904 @@ lpfc_bsg_get_event(struct fc_bsg_job *job) break; } } - mutex_unlock(&phba->ct_event_mutex); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); - if (!evt_dat) { + /* The app may continue to ask for event data until it gets + * an error indicating that there isn't anymore + */ + if (evt_dat == NULL) { job->reply->reply_payload_rcv_len = 0; rc = -ENOENT; - goto error_get_event_exit; + goto job_error; } - if (evt_dat->len > job->reply_payload.payload_len) { - evt_dat->len = job->reply_payload.payload_len; - lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, - "2618 Truncated event data at %d " - "bytes\n", - job->reply_payload.payload_len); + if (evt_dat->len > job->request_payload.payload_len) { + evt_dat->len = job->request_payload.payload_len; + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2618 Truncated event data at %d " + "bytes\n", + job->request_payload.payload_len); } + event_reply->type = evt_dat->type; event_reply->immed_data = evt_dat->immed_dat; - if (evt_dat->len > 0) job->reply->reply_payload_rcv_len = - sg_copy_from_buffer(job->reply_payload.sg_list, - job->reply_payload.sg_cnt, + sg_copy_from_buffer(job->request_payload.sg_list, + job->request_payload.sg_cnt, evt_dat->data, evt_dat->len); else job->reply->reply_payload_rcv_len = 0; - rc = 0; - if (evt_dat) + if (evt_dat) { kfree(evt_dat->data); - kfree(evt_dat); - mutex_lock(&phba->ct_event_mutex); - lpfc_ct_event_unref(evt); - mutex_unlock(&phba->ct_event_mutex); + kfree(evt_dat); + } + + spin_lock_irqsave(&phba->ct_ev_lock, flags); + lpfc_bsg_event_unref(evt); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + job->dd_data = NULL; + job->reply->result = 0; + job->job_done(job); + return 0; + +job_error: + job->dd_data = NULL; + job->reply->result = rc; + return rc; +} + +/** + * lpfc_issue_ct_rsp_cmp - lpfc_issue_ct_rsp's completion handler + * @phba: Pointer to HBA context object. + * @cmdiocbq: Pointer to command iocb. + * @rspiocbq: Pointer to response iocb. + * + * This function is the completion handler for iocbs issued using + * lpfc_issue_ct_rsp_cmp function. This function is called by the + * ring event handler function without any lock held. This function + * can be called from both worker thread context and interrupt + * context. This function also can be called from other thread which + * cleans up the SLI layer objects. + * This function copy the contents of the response iocb to the + * response iocb memory object provided by the caller of + * lpfc_sli_issue_iocb_wait and then wakes up the thread which + * sleeps for the iocb completion. + **/ +static void +lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba, + struct lpfc_iocbq *cmdiocbq, + struct lpfc_iocbq *rspiocbq) +{ + struct bsg_job_data *dd_data; + struct fc_bsg_job *job; + IOCB_t *rsp; + struct lpfc_dmabuf *bmp; + struct lpfc_nodelist *ndlp; + unsigned long flags; + int rc = 0; -error_get_event_exit: + spin_lock_irqsave(&phba->ct_ev_lock, flags); + dd_data = cmdiocbq->context1; + /* normal completion and timeout crossed paths, already done */ + if (!dd_data) { + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; + } + + job = dd_data->context_un.iocb.set_job; + bmp = dd_data->context_un.iocb.bmp; + rsp = &rspiocbq->iocb; + ndlp = dd_data->context_un.iocb.ndlp; + + pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + + if (rsp->ulpStatus) { + if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { + switch (rsp->un.ulpWord[4] & 0xff) { + case IOERR_SEQUENCE_TIMEOUT: + rc = -ETIMEDOUT; + break; + case IOERR_INVALID_RPI: + rc = -EFAULT; + break; + default: + rc = -EACCES; + break; + } + } else + rc = -EACCES; + } else + job->reply->reply_payload_rcv_len = + rsp->un.genreq64.bdl.bdeSize; + + lpfc_mbuf_free(phba, bmp->virt, bmp->phys); + lpfc_sli_release_iocbq(phba, cmdiocbq); + lpfc_nlp_put(ndlp); + kfree(bmp); + kfree(dd_data); /* make error code available to userspace */ job->reply->result = rc; + job->dd_data = NULL; /* complete the job back to userspace */ job->job_done(job); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; +} +/** + * lpfc_issue_ct_rsp - issue a ct response + * @phba: Pointer to HBA context object. + * @job: Pointer to the job object. + * @tag: tag index value into the ports context exchange array. + * @bmp: Pointer to a dma buffer descriptor. + * @num_entry: Number of enties in the bde. + **/ +static int +lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag, + struct lpfc_dmabuf *bmp, int num_entry) +{ + IOCB_t *icmd; + struct lpfc_iocbq *ctiocb = NULL; + int rc = 0; + struct lpfc_nodelist *ndlp = NULL; + struct bsg_job_data *dd_data; + uint32_t creg_val; + + /* allocate our bsg tracking structure */ + dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); + if (!dd_data) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2736 Failed allocation of dd_data\n"); + rc = -ENOMEM; + goto no_dd_data; + } + + /* Allocate buffer for command iocb */ + ctiocb = lpfc_sli_get_iocbq(phba); + if (!ctiocb) { + rc = ENOMEM; + goto no_ctiocb; + } + + icmd = &ctiocb->iocb; + icmd->un.xseq64.bdl.ulpIoTag32 = 0; + icmd->un.xseq64.bdl.addrHigh = putPaddrHigh(bmp->phys); + icmd->un.xseq64.bdl.addrLow = putPaddrLow(bmp->phys); + icmd->un.xseq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; + icmd->un.xseq64.bdl.bdeSize = (num_entry * sizeof(struct ulp_bde64)); + icmd->un.xseq64.w5.hcsw.Fctl = (LS | LA); + icmd->un.xseq64.w5.hcsw.Dfctl = 0; + icmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_DD_SOL_CTL; + icmd->un.xseq64.w5.hcsw.Type = FC_TYPE_CT; + + /* Fill in rest of iocb */ + icmd->ulpCommand = CMD_XMIT_SEQUENCE64_CX; + icmd->ulpBdeCount = 1; + icmd->ulpLe = 1; + icmd->ulpClass = CLASS3; + if (phba->sli_rev == LPFC_SLI_REV4) { + /* Do not issue unsol response if oxid not marked as valid */ + if (!(phba->ct_ctx[tag].flags & UNSOL_VALID)) { + rc = IOCB_ERROR; + goto issue_ct_rsp_exit; + } + icmd->ulpContext = phba->ct_ctx[tag].oxid; + ndlp = lpfc_findnode_did(phba->pport, phba->ct_ctx[tag].SID); + if (!ndlp) { + lpfc_printf_log(phba, KERN_WARNING, LOG_ELS, + "2721 ndlp null for oxid %x SID %x\n", + icmd->ulpContext, + phba->ct_ctx[tag].SID); + rc = IOCB_ERROR; + goto issue_ct_rsp_exit; + } + icmd->un.ulpWord[3] = ndlp->nlp_rpi; + /* The exchange is done, mark the entry as invalid */ + phba->ct_ctx[tag].flags &= ~UNSOL_VALID; + } else + icmd->ulpContext = (ushort) tag; + + icmd->ulpTimeout = phba->fc_ratov * 2; + + /* Xmit CT response on exchange <xid> */ + lpfc_printf_log(phba, KERN_INFO, LOG_ELS, + "2722 Xmit CT response on exchange x%x Data: x%x x%x\n", + icmd->ulpContext, icmd->ulpIoTag, phba->link_state); + + ctiocb->iocb_cmpl = NULL; + ctiocb->iocb_flag |= LPFC_IO_LIBDFC; + ctiocb->vport = phba->pport; + ctiocb->context3 = bmp; + + ctiocb->iocb_cmpl = lpfc_issue_ct_rsp_cmp; + ctiocb->context1 = dd_data; + ctiocb->context2 = NULL; + dd_data->type = TYPE_IOCB; + dd_data->context_un.iocb.cmdiocbq = ctiocb; + dd_data->context_un.iocb.rspiocbq = NULL; + dd_data->context_un.iocb.set_job = job; + dd_data->context_un.iocb.bmp = bmp; + dd_data->context_un.iocb.ndlp = ndlp; + + if (phba->cfg_poll & DISABLE_FCP_RING_INT) { + creg_val = readl(phba->HCregaddr); + creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); + writel(creg_val, phba->HCregaddr); + readl(phba->HCregaddr); /* flush */ + } + + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, ctiocb, 0); + + if (rc == IOCB_SUCCESS) + return 0; /* done for now */ + +issue_ct_rsp_exit: + lpfc_sli_release_iocbq(phba, ctiocb); +no_ctiocb: + kfree(dd_data); +no_dd_data: return rc; } /** + * lpfc_bsg_send_mgmt_rsp - process a SEND_MGMT_RESP bsg vendor command + * @job: SEND_MGMT_RESP fc_bsg_job + **/ +static int +lpfc_bsg_send_mgmt_rsp(struct fc_bsg_job *job) +{ + struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct send_mgmt_resp *mgmt_resp = (struct send_mgmt_resp *) + job->request->rqst_data.h_vendor.vendor_cmd; + struct ulp_bde64 *bpl; + struct lpfc_dmabuf *bmp = NULL; + struct scatterlist *sgel = NULL; + int request_nseg; + int numbde; + dma_addr_t busaddr; + uint32_t tag = mgmt_resp->tag; + unsigned long reqbfrcnt = + (unsigned long)job->request_payload.payload_len; + int rc = 0; + + /* in case no data is transferred */ + job->reply->reply_payload_rcv_len = 0; + + if (!reqbfrcnt || (reqbfrcnt > (80 * BUF_SZ_4K))) { + rc = -ERANGE; + goto send_mgmt_rsp_exit; + } + + bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!bmp) { + rc = -ENOMEM; + goto send_mgmt_rsp_exit; + } + + bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys); + if (!bmp->virt) { + rc = -ENOMEM; + goto send_mgmt_rsp_free_bmp; + } + + INIT_LIST_HEAD(&bmp->list); + bpl = (struct ulp_bde64 *) bmp->virt; + request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) { + busaddr = sg_dma_address(sgel); + bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64; + bpl->tus.f.bdeSize = sg_dma_len(sgel); + bpl->tus.w = cpu_to_le32(bpl->tus.w); + bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr)); + bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr)); + bpl++; + } + + rc = lpfc_issue_ct_rsp(phba, job, tag, bmp, request_nseg); + + if (rc == IOCB_SUCCESS) + return 0; /* done for now */ + + /* TBD need to handle a timeout */ + pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + rc = -EACCES; + lpfc_mbuf_free(phba, bmp->virt, bmp->phys); + +send_mgmt_rsp_free_bmp: + kfree(bmp); +send_mgmt_rsp_exit: + /* make error code available to userspace */ + job->reply->result = rc; + job->dd_data = NULL; + return rc; +} + +/** + * lpfc_bsg_diag_mode - process a LPFC_BSG_VENDOR_DIAG_MODE bsg vendor command + * @job: LPFC_BSG_VENDOR_DIAG_MODE + * + * This function is responsible for placing a port into diagnostic loopback + * mode in order to perform a diagnostic loopback test. + * All new scsi requests are blocked, a small delay is used to allow the + * scsi requests to complete then the link is brought down. If the link is + * is placed in loopback mode then scsi requests are again allowed + * so the scsi mid-layer doesn't give up on the port. + * All of this is done in-line. + */ +static int +lpfc_bsg_diag_mode(struct fc_bsg_job *job) +{ + struct Scsi_Host *shost = job->shost; + struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct diag_mode_set *loopback_mode; + struct lpfc_sli *psli = &phba->sli; + struct lpfc_sli_ring *pring = &psli->ring[LPFC_FCP_RING]; + uint32_t link_flags; + uint32_t timeout; + struct lpfc_vport **vports; + LPFC_MBOXQ_t *pmboxq; + int mbxstatus; + int i = 0; + int rc = 0; + + /* no data to return just the return code */ + job->reply->reply_payload_rcv_len = 0; + + if (job->request_len < + sizeof(struct fc_bsg_request) + sizeof(struct diag_mode_set)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2738 Received DIAG MODE request below minimum " + "size\n"); + rc = -EINVAL; + goto job_error; + } + + loopback_mode = (struct diag_mode_set *) + job->request->rqst_data.h_vendor.vendor_cmd; + link_flags = loopback_mode->type; + timeout = loopback_mode->timeout; + + if ((phba->link_state == LPFC_HBA_ERROR) || + (psli->sli_flag & LPFC_BLOCK_MGMT_IO) || + (!(psli->sli_flag & LPFC_SLI_ACTIVE))) { + rc = -EACCES; + goto job_error; + } + + pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmboxq) { + rc = -ENOMEM; + goto job_error; + } + + vports = lpfc_create_vport_work_array(phba); + if (vports) { + for (i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) { + shost = lpfc_shost_from_vport(vports[i]); + scsi_block_requests(shost); + } + + lpfc_destroy_vport_work_array(phba, vports); + } else { + shost = lpfc_shost_from_vport(phba->pport); + scsi_block_requests(shost); + } + + while (pring->txcmplq_cnt) { + if (i++ > 500) /* wait up to 5 seconds */ + break; + + msleep(10); + } + + memset((void *)pmboxq, 0, sizeof(LPFC_MBOXQ_t)); + pmboxq->u.mb.mbxCommand = MBX_DOWN_LINK; + pmboxq->u.mb.mbxOwner = OWN_HOST; + + mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO); + + if ((mbxstatus == MBX_SUCCESS) && (pmboxq->u.mb.mbxStatus == 0)) { + /* wait for link down before proceeding */ + i = 0; + while (phba->link_state != LPFC_LINK_DOWN) { + if (i++ > timeout) { + rc = -ETIMEDOUT; + goto loopback_mode_exit; + } + + msleep(10); + } + + memset((void *)pmboxq, 0, sizeof(LPFC_MBOXQ_t)); + if (link_flags == INTERNAL_LOOP_BACK) + pmboxq->u.mb.un.varInitLnk.link_flags = FLAGS_LOCAL_LB; + else + pmboxq->u.mb.un.varInitLnk.link_flags = + FLAGS_TOPOLOGY_MODE_LOOP; + + pmboxq->u.mb.mbxCommand = MBX_INIT_LINK; + pmboxq->u.mb.mbxOwner = OWN_HOST; + + mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, + LPFC_MBOX_TMO); + + if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus)) + rc = -ENODEV; + else { + phba->link_flag |= LS_LOOPBACK_MODE; + /* wait for the link attention interrupt */ + msleep(100); + + i = 0; + while (phba->link_state != LPFC_HBA_READY) { + if (i++ > timeout) { + rc = -ETIMEDOUT; + break; + } + + msleep(10); + } + } + + } else + rc = -ENODEV; + +loopback_mode_exit: + vports = lpfc_create_vport_work_array(phba); + if (vports) { + for (i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) { + shost = lpfc_shost_from_vport(vports[i]); + scsi_unblock_requests(shost); + } + lpfc_destroy_vport_work_array(phba, vports); + } else { + shost = lpfc_shost_from_vport(phba->pport); + scsi_unblock_requests(shost); + } + + /* + * Let SLI layer release mboxq if mbox command completed after timeout. + */ + if (mbxstatus != MBX_TIMEOUT) + mempool_free(pmboxq, phba->mbox_mem_pool); + +job_error: + /* make error code available to userspace */ + job->reply->result = rc; + /* complete the job back to userspace if no error */ + if (rc == 0) + job->job_done(job); + return rc; +} + +/** + * lpfcdiag_loop_self_reg - obtains a remote port login id + * @phba: Pointer to HBA context object + * @rpi: Pointer to a remote port login id + * + * This function obtains a remote port login id so the diag loopback test + * can send and receive its own unsolicited CT command. + **/ +static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi) +{ + LPFC_MBOXQ_t *mbox; + struct lpfc_dmabuf *dmabuff; + int status; + + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) + return ENOMEM; + + status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID, + (uint8_t *)&phba->pport->fc_sparam, mbox, 0); + if (status) { + mempool_free(mbox, phba->mbox_mem_pool); + return ENOMEM; + } + + dmabuff = (struct lpfc_dmabuf *) mbox->context1; + mbox->context1 = NULL; + status = lpfc_sli_issue_mbox_wait(phba, mbox, LPFC_MBOX_TMO); + + if ((status != MBX_SUCCESS) || (mbox->u.mb.mbxStatus)) { + lpfc_mbuf_free(phba, dmabuff->virt, dmabuff->phys); + kfree(dmabuff); + if (status != MBX_TIMEOUT) + mempool_free(mbox, phba->mbox_mem_pool); + return ENODEV; + } + + *rpi = mbox->u.mb.un.varWords[0]; + + lpfc_mbuf_free(phba, dmabuff->virt, dmabuff->phys); + kfree(dmabuff); + mempool_free(mbox, phba->mbox_mem_pool); + return 0; +} + +/** + * lpfcdiag_loop_self_unreg - unregs from the rpi + * @phba: Pointer to HBA context object + * @rpi: Remote port login id + * + * This function unregisters the rpi obtained in lpfcdiag_loop_self_reg + **/ +static int lpfcdiag_loop_self_unreg(struct lpfc_hba *phba, uint16_t rpi) +{ + LPFC_MBOXQ_t *mbox; + int status; + + /* Allocate mboxq structure */ + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (mbox == NULL) + return ENOMEM; + + lpfc_unreg_login(phba, 0, rpi, mbox); + status = lpfc_sli_issue_mbox_wait(phba, mbox, LPFC_MBOX_TMO); + + if ((status != MBX_SUCCESS) || (mbox->u.mb.mbxStatus)) { + if (status != MBX_TIMEOUT) + mempool_free(mbox, phba->mbox_mem_pool); + return EIO; + } + + mempool_free(mbox, phba->mbox_mem_pool); + return 0; +} + +/** + * lpfcdiag_loop_get_xri - obtains the transmit and receive ids + * @phba: Pointer to HBA context object + * @rpi: Remote port login id + * @txxri: Pointer to transmit exchange id + * @rxxri: Pointer to response exchabge id + * + * This function obtains the transmit and receive ids required to send + * an unsolicited ct command with a payload. A special lpfc FsType and CmdRsp + * flags are used to the unsolicted response handler is able to process + * the ct command sent on the same port. + **/ +static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, + uint16_t *txxri, uint16_t * rxxri) +{ + struct lpfc_bsg_event *evt; + struct lpfc_iocbq *cmdiocbq, *rspiocbq; + IOCB_t *cmd, *rsp; + struct lpfc_dmabuf *dmabuf; + struct ulp_bde64 *bpl = NULL; + struct lpfc_sli_ct_request *ctreq = NULL; + int ret_val = 0; + unsigned long flags; + + *txxri = 0; + *rxxri = 0; + evt = lpfc_bsg_event_new(FC_REG_CT_EVENT, current->pid, + SLI_CT_ELX_LOOPBACK); + if (!evt) + return ENOMEM; + + spin_lock_irqsave(&phba->ct_ev_lock, flags); + list_add(&evt->node, &phba->ct_ev_waiters); + lpfc_bsg_event_ref(evt); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + + cmdiocbq = lpfc_sli_get_iocbq(phba); + rspiocbq = lpfc_sli_get_iocbq(phba); + + dmabuf = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (dmabuf) { + dmabuf->virt = lpfc_mbuf_alloc(phba, 0, &dmabuf->phys); + INIT_LIST_HEAD(&dmabuf->list); + bpl = (struct ulp_bde64 *) dmabuf->virt; + memset(bpl, 0, sizeof(*bpl)); + ctreq = (struct lpfc_sli_ct_request *)(bpl + 1); + bpl->addrHigh = + le32_to_cpu(putPaddrHigh(dmabuf->phys + sizeof(*bpl))); + bpl->addrLow = + le32_to_cpu(putPaddrLow(dmabuf->phys + sizeof(*bpl))); + bpl->tus.f.bdeFlags = 0; + bpl->tus.f.bdeSize = ELX_LOOPBACK_HEADER_SZ; + bpl->tus.w = le32_to_cpu(bpl->tus.w); + } + + if (cmdiocbq == NULL || rspiocbq == NULL || + dmabuf == NULL || bpl == NULL || ctreq == NULL) { + ret_val = ENOMEM; + goto err_get_xri_exit; + } + + cmd = &cmdiocbq->iocb; + rsp = &rspiocbq->iocb; + + memset(ctreq, 0, ELX_LOOPBACK_HEADER_SZ); + + ctreq->RevisionId.bits.Revision = SLI_CT_REVISION; + ctreq->RevisionId.bits.InId = 0; + ctreq->FsType = SLI_CT_ELX_LOOPBACK; + ctreq->FsSubType = 0; + ctreq->CommandResponse.bits.CmdRsp = ELX_LOOPBACK_XRI_SETUP; + ctreq->CommandResponse.bits.Size = 0; + + + cmd->un.xseq64.bdl.addrHigh = putPaddrHigh(dmabuf->phys); + cmd->un.xseq64.bdl.addrLow = putPaddrLow(dmabuf->phys); + cmd->un.xseq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; + cmd->un.xseq64.bdl.bdeSize = sizeof(*bpl); + + cmd->un.xseq64.w5.hcsw.Fctl = LA; + cmd->un.xseq64.w5.hcsw.Dfctl = 0; + cmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; + cmd->un.xseq64.w5.hcsw.Type = FC_TYPE_CT; + + cmd->ulpCommand = CMD_XMIT_SEQUENCE64_CR; + cmd->ulpBdeCount = 1; + cmd->ulpLe = 1; + cmd->ulpClass = CLASS3; + cmd->ulpContext = rpi; + + cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; + cmdiocbq->vport = phba->pport; + + ret_val = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq, + rspiocbq, + (phba->fc_ratov * 2) + + LPFC_DRVR_TIMEOUT); + if (ret_val) + goto err_get_xri_exit; + + *txxri = rsp->ulpContext; + + evt->waiting = 1; + evt->wait_time_stamp = jiffies; + ret_val = wait_event_interruptible_timeout( + evt->wq, !list_empty(&evt->events_to_see), + ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ); + if (list_empty(&evt->events_to_see)) + ret_val = (ret_val) ? EINTR : ETIMEDOUT; + else { + ret_val = IOCB_SUCCESS; + spin_lock_irqsave(&phba->ct_ev_lock, flags); + list_move(evt->events_to_see.prev, &evt->events_to_get); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + *rxxri = (list_entry(evt->events_to_get.prev, + typeof(struct event_data), + node))->immed_dat; + } + evt->waiting = 0; + +err_get_xri_exit: + spin_lock_irqsave(&phba->ct_ev_lock, flags); + lpfc_bsg_event_unref(evt); /* release ref */ + lpfc_bsg_event_unref(evt); /* delete */ + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + + if (dmabuf) { + if (dmabuf->virt) + lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys); + kfree(dmabuf); + } + + if (cmdiocbq && (ret_val != IOCB_TIMEDOUT)) + lpfc_sli_release_iocbq(phba, cmdiocbq); + if (rspiocbq) + lpfc_sli_release_iocbq(phba, rspiocbq); + return ret_val; +} + +/** + * diag_cmd_data_alloc - fills in a bde struct with dma buffers + * @phba: Pointer to HBA context object + * @bpl: Pointer to 64 bit bde structure + * @size: Number of bytes to process + * @nocopydata: Flag to copy user data into the allocated buffer + * + * This function allocates page size buffers and populates an lpfc_dmabufext. + * If allowed the user data pointed to with indataptr is copied into the kernel + * memory. The chained list of page size buffers is returned. + **/ +static struct lpfc_dmabufext * +diag_cmd_data_alloc(struct lpfc_hba *phba, + struct ulp_bde64 *bpl, uint32_t size, + int nocopydata) +{ + struct lpfc_dmabufext *mlist = NULL; + struct lpfc_dmabufext *dmp; + int cnt, offset = 0, i = 0; + struct pci_dev *pcidev; + + pcidev = phba->pcidev; + + while (size) { + /* We get chunks of 4K */ + if (size > BUF_SZ_4K) + cnt = BUF_SZ_4K; + else + cnt = size; + + /* allocate struct lpfc_dmabufext buffer header */ + dmp = kmalloc(sizeof(struct lpfc_dmabufext), GFP_KERNEL); + if (!dmp) + goto out; + + INIT_LIST_HEAD(&dmp->dma.list); + + /* Queue it to a linked list */ + if (mlist) + list_add_tail(&dmp->dma.list, &mlist->dma.list); + else + mlist = dmp; + + /* allocate buffer */ + dmp->dma.virt = dma_alloc_coherent(&pcidev->dev, + cnt, + &(dmp->dma.phys), + GFP_KERNEL); + + if (!dmp->dma.virt) + goto out; + + dmp->size = cnt; + + if (nocopydata) { + bpl->tus.f.bdeFlags = 0; + pci_dma_sync_single_for_device(phba->pcidev, + dmp->dma.phys, LPFC_BPL_SIZE, PCI_DMA_TODEVICE); + + } else { + memset((uint8_t *)dmp->dma.virt, 0, cnt); + bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I; + } + + /* build buffer ptr list for IOCB */ + bpl->addrLow = le32_to_cpu(putPaddrLow(dmp->dma.phys)); + bpl->addrHigh = le32_to_cpu(putPaddrHigh(dmp->dma.phys)); + bpl->tus.f.bdeSize = (ushort) cnt; + bpl->tus.w = le32_to_cpu(bpl->tus.w); + bpl++; + + i++; + offset += cnt; + size -= cnt; + } + + mlist->flag = i; + return mlist; +out: + diag_cmd_data_free(phba, mlist); + return NULL; +} + +/** + * lpfcdiag_loop_post_rxbufs - post the receive buffers for an unsol CT cmd + * @phba: Pointer to HBA context object + * @rxxri: Receive exchange id + * @len: Number of data bytes + * + * This function allocates and posts a data buffer of sufficient size to recieve + * an unsolicted CT command. + **/ +static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, + size_t len) +{ + struct lpfc_sli *psli = &phba->sli; + struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING]; + struct lpfc_iocbq *cmdiocbq; + IOCB_t *cmd = NULL; + struct list_head head, *curr, *next; + struct lpfc_dmabuf *rxbmp; + struct lpfc_dmabuf *dmp; + struct lpfc_dmabuf *mp[2] = {NULL, NULL}; + struct ulp_bde64 *rxbpl = NULL; + uint32_t num_bde; + struct lpfc_dmabufext *rxbuffer = NULL; + int ret_val = 0; + int i = 0; + + cmdiocbq = lpfc_sli_get_iocbq(phba); + rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (rxbmp != NULL) { + rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); + INIT_LIST_HEAD(&rxbmp->list); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + rxbuffer = diag_cmd_data_alloc(phba, rxbpl, len, 0); + } + + if (!cmdiocbq || !rxbmp || !rxbpl || !rxbuffer) { + ret_val = ENOMEM; + goto err_post_rxbufs_exit; + } + + /* Queue buffers for the receive exchange */ + num_bde = (uint32_t)rxbuffer->flag; + dmp = &rxbuffer->dma; + + cmd = &cmdiocbq->iocb; + i = 0; + + INIT_LIST_HEAD(&head); + list_add_tail(&head, &dmp->list); + list_for_each_safe(curr, next, &head) { + mp[i] = list_entry(curr, struct lpfc_dmabuf, list); + list_del(curr); + + if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { + mp[i]->buffer_tag = lpfc_sli_get_buffer_tag(phba); + cmd->un.quexri64cx.buff.bde.addrHigh = + putPaddrHigh(mp[i]->phys); + cmd->un.quexri64cx.buff.bde.addrLow = + putPaddrLow(mp[i]->phys); + cmd->un.quexri64cx.buff.bde.tus.f.bdeSize = + ((struct lpfc_dmabufext *)mp[i])->size; + cmd->un.quexri64cx.buff.buffer_tag = mp[i]->buffer_tag; + cmd->ulpCommand = CMD_QUE_XRI64_CX; + cmd->ulpPU = 0; + cmd->ulpLe = 1; + cmd->ulpBdeCount = 1; + cmd->unsli3.que_xri64cx_ext_words.ebde_count = 0; + + } else { + cmd->un.cont64[i].addrHigh = putPaddrHigh(mp[i]->phys); + cmd->un.cont64[i].addrLow = putPaddrLow(mp[i]->phys); + cmd->un.cont64[i].tus.f.bdeSize = + ((struct lpfc_dmabufext *)mp[i])->size; + cmd->ulpBdeCount = ++i; + + if ((--num_bde > 0) && (i < 2)) + continue; + + cmd->ulpCommand = CMD_QUE_XRI_BUF64_CX; + cmd->ulpLe = 1; + } + + cmd->ulpClass = CLASS3; + cmd->ulpContext = rxxri; + + ret_val = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, 0); + + if (ret_val == IOCB_ERROR) { + diag_cmd_data_free(phba, + (struct lpfc_dmabufext *)mp[0]); + if (mp[1]) + diag_cmd_data_free(phba, + (struct lpfc_dmabufext *)mp[1]); + dmp = list_entry(next, struct lpfc_dmabuf, list); + ret_val = EIO; + goto err_post_rxbufs_exit; + } + + lpfc_sli_ringpostbuf_put(phba, pring, mp[0]); + if (mp[1]) { + lpfc_sli_ringpostbuf_put(phba, pring, mp[1]); + mp[1] = NULL; + } + + /* The iocb was freed by lpfc_sli_issue_iocb */ + cmdiocbq = lpfc_sli_get_iocbq(phba); + if (!cmdiocbq) { + dmp = list_entry(next, struct lpfc_dmabuf, list); + ret_val = EIO; + goto err_post_rxbufs_exit; + } + + cmd = &cmdiocbq->iocb; + i = 0; + } + list_del(&head); + +err_post_rxbufs_exit: + + if (rxbmp) { + if (rxbmp->virt) + lpfc_mbuf_free(phba, rxbmp->virt, rxbmp->phys); + kfree(rxbmp); + } + + if (cmdiocbq) + lpfc_sli_release_iocbq(phba, cmdiocbq); + return ret_val; +} + +/** + * lpfc_bsg_diag_test - with a port in loopback issues a Ct cmd to itself + * @job: LPFC_BSG_VENDOR_DIAG_TEST fc_bsg_job + * + * This function receives a user data buffer to be transmitted and received on + * the same port, the link must be up and in loopback mode prior + * to being called. + * 1. A kernel buffer is allocated to copy the user data into. + * 2. The port registers with "itself". + * 3. The transmit and receive exchange ids are obtained. + * 4. The receive exchange id is posted. + * 5. A new els loopback event is created. + * 6. The command and response iocbs are allocated. + * 7. The cmd iocb FsType is set to elx loopback and the CmdRsp to looppback. + * + * This function is meant to be called n times while the port is in loopback + * so it is the apps responsibility to issue a reset to take the port out + * of loopback mode. + **/ +static int +lpfc_bsg_diag_test(struct fc_bsg_job *job) +{ + struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct diag_mode_test *diag_mode; + struct lpfc_bsg_event *evt; + struct event_data *evdat; + struct lpfc_sli *psli = &phba->sli; + uint32_t size; + uint32_t full_size; + size_t segment_len = 0, segment_offset = 0, current_offset = 0; + uint16_t rpi; + struct lpfc_iocbq *cmdiocbq, *rspiocbq; + IOCB_t *cmd, *rsp; + struct lpfc_sli_ct_request *ctreq; + struct lpfc_dmabuf *txbmp; + struct ulp_bde64 *txbpl = NULL; + struct lpfc_dmabufext *txbuffer = NULL; + struct list_head head; + struct lpfc_dmabuf *curr; + uint16_t txxri, rxxri; + uint32_t num_bde; + uint8_t *ptr = NULL, *rx_databuf = NULL; + int rc = 0; + unsigned long flags; + void *dataout = NULL; + uint32_t total_mem; + + /* in case no data is returned return just the return code */ + job->reply->reply_payload_rcv_len = 0; + + if (job->request_len < + sizeof(struct fc_bsg_request) + sizeof(struct diag_mode_test)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2739 Received DIAG TEST request below minimum " + "size\n"); + rc = -EINVAL; + goto loopback_test_exit; + } + + if (job->request_payload.payload_len != + job->reply_payload.payload_len) { + rc = -EINVAL; + goto loopback_test_exit; + } + + diag_mode = (struct diag_mode_test *) + job->request->rqst_data.h_vendor.vendor_cmd; + + if ((phba->link_state == LPFC_HBA_ERROR) || + (psli->sli_flag & LPFC_BLOCK_MGMT_IO) || + (!(psli->sli_flag & LPFC_SLI_ACTIVE))) { + rc = -EACCES; + goto loopback_test_exit; + } + + if (!lpfc_is_link_up(phba) || !(phba->link_flag & LS_LOOPBACK_MODE)) { + rc = -EACCES; + goto loopback_test_exit; + } + + size = job->request_payload.payload_len; + full_size = size + ELX_LOOPBACK_HEADER_SZ; /* plus the header */ + + if ((size == 0) || (size > 80 * BUF_SZ_4K)) { + rc = -ERANGE; + goto loopback_test_exit; + } + + if (size >= BUF_SZ_4K) { + /* + * Allocate memory for ioctl data. If buffer is bigger than 64k, + * then we allocate 64k and re-use that buffer over and over to + * xfer the whole block. This is because Linux kernel has a + * problem allocating more than 120k of kernel space memory. Saw + * problem with GET_FCPTARGETMAPPING... + */ + if (size <= (64 * 1024)) + total_mem = size; + else + total_mem = 64 * 1024; + } else + /* Allocate memory for ioctl data */ + total_mem = BUF_SZ_4K; + + dataout = kmalloc(total_mem, GFP_KERNEL); + if (dataout == NULL) { + rc = -ENOMEM; + goto loopback_test_exit; + } + + ptr = dataout; + ptr += ELX_LOOPBACK_HEADER_SZ; + sg_copy_to_buffer(job->request_payload.sg_list, + job->request_payload.sg_cnt, + ptr, size); + + rc = lpfcdiag_loop_self_reg(phba, &rpi); + if (rc) { + rc = -ENOMEM; + goto loopback_test_exit; + } + + rc = lpfcdiag_loop_get_xri(phba, rpi, &txxri, &rxxri); + if (rc) { + lpfcdiag_loop_self_unreg(phba, rpi); + rc = -ENOMEM; + goto loopback_test_exit; + } + + rc = lpfcdiag_loop_post_rxbufs(phba, rxxri, full_size); + if (rc) { + lpfcdiag_loop_self_unreg(phba, rpi); + rc = -ENOMEM; + goto loopback_test_exit; + } + + evt = lpfc_bsg_event_new(FC_REG_CT_EVENT, current->pid, + SLI_CT_ELX_LOOPBACK); + if (!evt) { + lpfcdiag_loop_self_unreg(phba, rpi); + rc = -ENOMEM; + goto loopback_test_exit; + } + + spin_lock_irqsave(&phba->ct_ev_lock, flags); + list_add(&evt->node, &phba->ct_ev_waiters); + lpfc_bsg_event_ref(evt); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + + cmdiocbq = lpfc_sli_get_iocbq(phba); + rspiocbq = lpfc_sli_get_iocbq(phba); + txbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + + if (txbmp) { + txbmp->virt = lpfc_mbuf_alloc(phba, 0, &txbmp->phys); + INIT_LIST_HEAD(&txbmp->list); + txbpl = (struct ulp_bde64 *) txbmp->virt; + if (txbpl) + txbuffer = diag_cmd_data_alloc(phba, + txbpl, full_size, 0); + } + + if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer) { + rc = -ENOMEM; + goto err_loopback_test_exit; + } + + cmd = &cmdiocbq->iocb; + rsp = &rspiocbq->iocb; + + INIT_LIST_HEAD(&head); + list_add_tail(&head, &txbuffer->dma.list); + list_for_each_entry(curr, &head, list) { + segment_len = ((struct lpfc_dmabufext *)curr)->size; + if (current_offset == 0) { + ctreq = curr->virt; + memset(ctreq, 0, ELX_LOOPBACK_HEADER_SZ); + ctreq->RevisionId.bits.Revision = SLI_CT_REVISION; + ctreq->RevisionId.bits.InId = 0; + ctreq->FsType = SLI_CT_ELX_LOOPBACK; + ctreq->FsSubType = 0; + ctreq->CommandResponse.bits.CmdRsp = ELX_LOOPBACK_DATA; + ctreq->CommandResponse.bits.Size = size; + segment_offset = ELX_LOOPBACK_HEADER_SZ; + } else + segment_offset = 0; + + BUG_ON(segment_offset >= segment_len); + memcpy(curr->virt + segment_offset, + ptr + current_offset, + segment_len - segment_offset); + + current_offset += segment_len - segment_offset; + BUG_ON(current_offset > size); + } + list_del(&head); + + /* Build the XMIT_SEQUENCE iocb */ + + num_bde = (uint32_t)txbuffer->flag; + + cmd->un.xseq64.bdl.addrHigh = putPaddrHigh(txbmp->phys); + cmd->un.xseq64.bdl.addrLow = putPaddrLow(txbmp->phys); + cmd->un.xseq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; + cmd->un.xseq64.bdl.bdeSize = (num_bde * sizeof(struct ulp_bde64)); + + cmd->un.xseq64.w5.hcsw.Fctl = (LS | LA); + cmd->un.xseq64.w5.hcsw.Dfctl = 0; + cmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; + cmd->un.xseq64.w5.hcsw.Type = FC_TYPE_CT; + + cmd->ulpCommand = CMD_XMIT_SEQUENCE64_CX; + cmd->ulpBdeCount = 1; + cmd->ulpLe = 1; + cmd->ulpClass = CLASS3; + cmd->ulpContext = txxri; + + cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; + cmdiocbq->vport = phba->pport; + + rc = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq, rspiocbq, + (phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT); + + if ((rc != IOCB_SUCCESS) || (rsp->ulpStatus != IOCB_SUCCESS)) { + rc = -EIO; + goto err_loopback_test_exit; + } + + evt->waiting = 1; + rc = wait_event_interruptible_timeout( + evt->wq, !list_empty(&evt->events_to_see), + ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ); + evt->waiting = 0; + if (list_empty(&evt->events_to_see)) + rc = (rc) ? -EINTR : -ETIMEDOUT; + else { + spin_lock_irqsave(&phba->ct_ev_lock, flags); + list_move(evt->events_to_see.prev, &evt->events_to_get); + evdat = list_entry(evt->events_to_get.prev, + typeof(*evdat), node); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + rx_databuf = evdat->data; + if (evdat->len != full_size) { + lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, + "1603 Loopback test did not receive expected " + "data length. actual length 0x%x expected " + "length 0x%x\n", + evdat->len, full_size); + rc = -EIO; + } else if (rx_databuf == NULL) + rc = -EIO; + else { + rc = IOCB_SUCCESS; + /* skip over elx loopback header */ + rx_databuf += ELX_LOOPBACK_HEADER_SZ; + job->reply->reply_payload_rcv_len = + sg_copy_from_buffer(job->reply_payload.sg_list, + job->reply_payload.sg_cnt, + rx_databuf, size); + job->reply->reply_payload_rcv_len = size; + } + } + +err_loopback_test_exit: + lpfcdiag_loop_self_unreg(phba, rpi); + + spin_lock_irqsave(&phba->ct_ev_lock, flags); + lpfc_bsg_event_unref(evt); /* release ref */ + lpfc_bsg_event_unref(evt); /* delete */ + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + + if (cmdiocbq != NULL) + lpfc_sli_release_iocbq(phba, cmdiocbq); + + if (rspiocbq != NULL) + lpfc_sli_release_iocbq(phba, rspiocbq); + + if (txbmp != NULL) { + if (txbpl != NULL) { + if (txbuffer != NULL) + diag_cmd_data_free(phba, txbuffer); + lpfc_mbuf_free(phba, txbmp->virt, txbmp->phys); + } + kfree(txbmp); + } + +loopback_test_exit: + kfree(dataout); + /* make error code available to userspace */ + job->reply->result = rc; + job->dd_data = NULL; + /* complete the job back to userspace if no error */ + if (rc == 0) + job->job_done(job); + return rc; +} + +/** + * lpfc_bsg_get_dfc_rev - process a GET_DFC_REV bsg vendor command + * @job: GET_DFC_REV fc_bsg_job + **/ +static int +lpfc_bsg_get_dfc_rev(struct fc_bsg_job *job) +{ + struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct get_mgmt_rev *event_req; + struct get_mgmt_rev_reply *event_reply; + int rc = 0; + + if (job->request_len < + sizeof(struct fc_bsg_request) + sizeof(struct get_mgmt_rev)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2740 Received GET_DFC_REV request below " + "minimum size\n"); + rc = -EINVAL; + goto job_error; + } + + event_req = (struct get_mgmt_rev *) + job->request->rqst_data.h_vendor.vendor_cmd; + + event_reply = (struct get_mgmt_rev_reply *) + job->reply->reply_data.vendor_reply.vendor_rsp; + + if (job->reply_len < + sizeof(struct fc_bsg_request) + sizeof(struct get_mgmt_rev_reply)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2741 Received GET_DFC_REV reply below " + "minimum size\n"); + rc = -EINVAL; + goto job_error; + } + + event_reply->info.a_Major = MANAGEMENT_MAJOR_REV; + event_reply->info.a_Minor = MANAGEMENT_MINOR_REV; +job_error: + job->reply->result = rc; + if (rc == 0) + job->job_done(job); + return rc; +} + +/** + * lpfc_bsg_wake_mbox_wait - lpfc_bsg_issue_mbox mbox completion handler + * @phba: Pointer to HBA context object. + * @pmboxq: Pointer to mailbox command. + * + * This is completion handler function for mailbox commands issued from + * lpfc_bsg_issue_mbox function. This function is called by the + * mailbox event handler function with no lock held. This function + * will wake up thread waiting on the wait queue pointed by context1 + * of the mailbox. + **/ +void +lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) +{ + struct bsg_job_data *dd_data; + MAILBOX_t *pmb; + MAILBOX_t *mb; + struct fc_bsg_job *job; + uint32_t size; + unsigned long flags; + + spin_lock_irqsave(&phba->ct_ev_lock, flags); + dd_data = pmboxq->context1; + if (!dd_data) { + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; + } + + pmb = &dd_data->context_un.mbox.pmboxq->u.mb; + mb = dd_data->context_un.mbox.mb; + job = dd_data->context_un.mbox.set_job; + memcpy(mb, pmb, sizeof(*pmb)); + size = job->request_payload.payload_len; + job->reply->reply_payload_rcv_len = + sg_copy_from_buffer(job->reply_payload.sg_list, + job->reply_payload.sg_cnt, + mb, size); + job->reply->result = 0; + dd_data->context_un.mbox.set_job = NULL; + job->dd_data = NULL; + job->job_done(job); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + mempool_free(dd_data->context_un.mbox.pmboxq, phba->mbox_mem_pool); + kfree(mb); + kfree(dd_data); + return; +} + +/** + * lpfc_bsg_check_cmd_access - test for a supported mailbox command + * @phba: Pointer to HBA context object. + * @mb: Pointer to a mailbox object. + * @vport: Pointer to a vport object. + * + * Some commands require the port to be offline, some may not be called from + * the application. + **/ +static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, + MAILBOX_t *mb, struct lpfc_vport *vport) +{ + /* return negative error values for bsg job */ + switch (mb->mbxCommand) { + /* Offline only */ + case MBX_INIT_LINK: + case MBX_DOWN_LINK: + case MBX_CONFIG_LINK: + case MBX_CONFIG_RING: + case MBX_RESET_RING: + case MBX_UNREG_LOGIN: + case MBX_CLEAR_LA: + case MBX_DUMP_CONTEXT: + case MBX_RUN_DIAGS: + case MBX_RESTART: + case MBX_SET_MASK: + if (!(vport->fc_flag & FC_OFFLINE_MODE)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2743 Command 0x%x is illegal in on-line " + "state\n", + mb->mbxCommand); + return -EPERM; + } + case MBX_WRITE_NV: + case MBX_WRITE_VPARMS: + case MBX_LOAD_SM: + case MBX_READ_NV: + case MBX_READ_CONFIG: + case MBX_READ_RCONFIG: + case MBX_READ_STATUS: + case MBX_READ_XRI: + case MBX_READ_REV: + case MBX_READ_LNK_STAT: + case MBX_DUMP_MEMORY: + case MBX_DOWN_LOAD: + case MBX_UPDATE_CFG: + case MBX_KILL_BOARD: + case MBX_LOAD_AREA: + case MBX_LOAD_EXP_ROM: + case MBX_BEACON: + case MBX_DEL_LD_ENTRY: + case MBX_SET_DEBUG: + case MBX_WRITE_WWN: + case MBX_SLI4_CONFIG: + case MBX_READ_EVENT_LOG_STATUS: + case MBX_WRITE_EVENT_LOG: + case MBX_PORT_CAPABILITIES: + case MBX_PORT_IOV_CONTROL: + break; + case MBX_SET_VARIABLE: + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "1226 mbox: set_variable 0x%x, 0x%x\n", + mb->un.varWords[0], + mb->un.varWords[1]); + if ((mb->un.varWords[0] == SETVAR_MLOMNT) + && (mb->un.varWords[1] == 1)) { + phba->wait_4_mlo_maint_flg = 1; + } else if (mb->un.varWords[0] == SETVAR_MLORST) { + phba->link_flag &= ~LS_LOOPBACK_MODE; + phba->fc_topology = TOPOLOGY_PT_PT; + } + break; + case MBX_RUN_BIU_DIAG64: + case MBX_READ_EVENT_LOG: + case MBX_READ_SPARM64: + case MBX_READ_LA: + case MBX_READ_LA64: + case MBX_REG_LOGIN: + case MBX_REG_LOGIN64: + case MBX_CONFIG_PORT: + case MBX_RUN_BIU_DIAG: + default: + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2742 Unknown Command 0x%x\n", + mb->mbxCommand); + return -EPERM; + } + + return 0; /* ok */ +} + +/** + * lpfc_bsg_issue_mbox - issues a mailbox command on behalf of an app + * @phba: Pointer to HBA context object. + * @mb: Pointer to a mailbox object. + * @vport: Pointer to a vport object. + * + * Allocate a tracking object, mailbox command memory, get a mailbox + * from the mailbox pool, copy the caller mailbox command. + * + * If offline and the sli is active we need to poll for the command (port is + * being reset) and com-plete the job, otherwise issue the mailbox command and + * let our completion handler finish the command. + **/ +static uint32_t +lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, + struct lpfc_vport *vport) +{ + LPFC_MBOXQ_t *pmboxq; + MAILBOX_t *pmb; + MAILBOX_t *mb; + struct bsg_job_data *dd_data; + uint32_t size; + int rc = 0; + + /* allocate our bsg tracking structure */ + dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); + if (!dd_data) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2727 Failed allocation of dd_data\n"); + return -ENOMEM; + } + + mb = kzalloc(PAGE_SIZE, GFP_KERNEL); + if (!mb) { + kfree(dd_data); + return -ENOMEM; + } + + pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmboxq) { + kfree(dd_data); + kfree(mb); + return -ENOMEM; + } + + size = job->request_payload.payload_len; + job->reply->reply_payload_rcv_len = + sg_copy_to_buffer(job->request_payload.sg_list, + job->request_payload.sg_cnt, + mb, size); + + rc = lpfc_bsg_check_cmd_access(phba, mb, vport); + if (rc != 0) { + kfree(dd_data); + kfree(mb); + mempool_free(pmboxq, phba->mbox_mem_pool); + return rc; /* must be negative */ + } + + memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); + pmb = &pmboxq->u.mb; + memcpy(pmb, mb, sizeof(*pmb)); + pmb->mbxOwner = OWN_HOST; + pmboxq->context1 = NULL; + pmboxq->vport = vport; + + if ((vport->fc_flag & FC_OFFLINE_MODE) || + (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) { + rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); + if (rc != MBX_SUCCESS) { + if (rc != MBX_TIMEOUT) { + kfree(dd_data); + kfree(mb); + mempool_free(pmboxq, phba->mbox_mem_pool); + } + return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; + } + + memcpy(mb, pmb, sizeof(*pmb)); + job->reply->reply_payload_rcv_len = + sg_copy_from_buffer(job->reply_payload.sg_list, + job->reply_payload.sg_cnt, + mb, size); + kfree(dd_data); + kfree(mb); + mempool_free(pmboxq, phba->mbox_mem_pool); + /* not waiting mbox already done */ + return 0; + } + + /* setup wake call as IOCB callback */ + pmboxq->mbox_cmpl = lpfc_bsg_wake_mbox_wait; + /* setup context field to pass wait_queue pointer to wake function */ + pmboxq->context1 = dd_data; + dd_data->type = TYPE_MBOX; + dd_data->context_un.mbox.pmboxq = pmboxq; + dd_data->context_un.mbox.mb = mb; + dd_data->context_un.mbox.set_job = job; + job->dd_data = dd_data; + rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT); + if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) { + kfree(dd_data); + kfree(mb); + mempool_free(pmboxq, phba->mbox_mem_pool); + return -EIO; + } + + return 1; +} + +/** + * lpfc_bsg_mbox_cmd - process an fc bsg LPFC_BSG_VENDOR_MBOX command + * @job: MBOX fc_bsg_job for LPFC_BSG_VENDOR_MBOX. + **/ +static int +lpfc_bsg_mbox_cmd(struct fc_bsg_job *job) +{ + struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; + struct lpfc_hba *phba = vport->phba; + int rc = 0; + + /* in case no data is transferred */ + job->reply->reply_payload_rcv_len = 0; + if (job->request_len < + sizeof(struct fc_bsg_request) + sizeof(struct dfc_mbox_req)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2737 Received MBOX_REQ request below " + "minimum size\n"); + rc = -EINVAL; + goto job_error; + } + + if (job->request_payload.payload_len != PAGE_SIZE) { + rc = -EINVAL; + goto job_error; + } + + if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) { + rc = -EAGAIN; + goto job_error; + } + + rc = lpfc_bsg_issue_mbox(phba, job, vport); + +job_error: + if (rc == 0) { + /* job done */ + job->reply->result = 0; + job->dd_data = NULL; + job->job_done(job); + } else if (rc == 1) + /* job submitted, will complete later*/ + rc = 0; /* return zero, no error */ + else { + /* some error occurred */ + job->reply->result = rc; + job->dd_data = NULL; + } + + return rc; +} + +/** + * lpfc_bsg_menlo_cmd_cmp - lpfc_menlo_cmd completion handler + * @phba: Pointer to HBA context object. + * @cmdiocbq: Pointer to command iocb. + * @rspiocbq: Pointer to response iocb. + * + * This function is the completion handler for iocbs issued using + * lpfc_menlo_cmd function. This function is called by the + * ring event handler function without any lock held. This function + * can be called from both worker thread context and interrupt + * context. This function also can be called from another thread which + * cleans up the SLI layer objects. + * This function copies the contents of the response iocb to the + * response iocb memory object provided by the caller of + * lpfc_sli_issue_iocb_wait and then wakes up the thread which + * sleeps for the iocb completion. + **/ +static void +lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba, + struct lpfc_iocbq *cmdiocbq, + struct lpfc_iocbq *rspiocbq) +{ + struct bsg_job_data *dd_data; + struct fc_bsg_job *job; + IOCB_t *rsp; + struct lpfc_dmabuf *bmp; + struct lpfc_bsg_menlo *menlo; + unsigned long flags; + struct menlo_response *menlo_resp; + int rc = 0; + + spin_lock_irqsave(&phba->ct_ev_lock, flags); + dd_data = cmdiocbq->context1; + if (!dd_data) { + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; + } + + menlo = &dd_data->context_un.menlo; + job = menlo->set_job; + job->dd_data = NULL; /* so timeout handler does not reply */ + + spin_lock_irqsave(&phba->hbalock, flags); + cmdiocbq->iocb_flag |= LPFC_IO_WAKE; + if (cmdiocbq->context2 && rspiocbq) + memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb, + &rspiocbq->iocb, sizeof(IOCB_t)); + spin_unlock_irqrestore(&phba->hbalock, flags); + + bmp = menlo->bmp; + rspiocbq = menlo->rspiocbq; + rsp = &rspiocbq->iocb; + + pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, + job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + + /* always return the xri, this would be used in the case + * of a menlo download to allow the data to be sent as a continuation + * of the exchange. + */ + menlo_resp = (struct menlo_response *) + job->reply->reply_data.vendor_reply.vendor_rsp; + menlo_resp->xri = rsp->ulpContext; + if (rsp->ulpStatus) { + if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { + switch (rsp->un.ulpWord[4] & 0xff) { + case IOERR_SEQUENCE_TIMEOUT: + rc = -ETIMEDOUT; + break; + case IOERR_INVALID_RPI: + rc = -EFAULT; + break; + default: + rc = -EACCES; + break; + } + } else + rc = -EACCES; + } else + job->reply->reply_payload_rcv_len = + rsp->un.genreq64.bdl.bdeSize; + + lpfc_mbuf_free(phba, bmp->virt, bmp->phys); + lpfc_sli_release_iocbq(phba, rspiocbq); + lpfc_sli_release_iocbq(phba, cmdiocbq); + kfree(bmp); + kfree(dd_data); + /* make error code available to userspace */ + job->reply->result = rc; + /* complete the job back to userspace */ + job->job_done(job); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return; +} + +/** + * lpfc_menlo_cmd - send an ioctl for menlo hardware + * @job: fc_bsg_job to handle + * + * This function issues a gen request 64 CR ioctl for all menlo cmd requests, + * all the command completions will return the xri for the command. + * For menlo data requests a gen request 64 CX is used to continue the exchange + * supplied in the menlo request header xri field. + **/ +static int +lpfc_menlo_cmd(struct fc_bsg_job *job) +{ + struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *cmdiocbq, *rspiocbq; + IOCB_t *cmd, *rsp; + int rc = 0; + struct menlo_command *menlo_cmd; + struct menlo_response *menlo_resp; + struct lpfc_dmabuf *bmp = NULL; + int request_nseg; + int reply_nseg; + struct scatterlist *sgel = NULL; + int numbde; + dma_addr_t busaddr; + struct bsg_job_data *dd_data; + struct ulp_bde64 *bpl = NULL; + + /* in case no data is returned return just the return code */ + job->reply->reply_payload_rcv_len = 0; + + if (job->request_len < + sizeof(struct fc_bsg_request) + + sizeof(struct menlo_command)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2784 Received MENLO_CMD request below " + "minimum size\n"); + rc = -ERANGE; + goto no_dd_data; + } + + if (job->reply_len < + sizeof(struct fc_bsg_request) + sizeof(struct menlo_response)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2785 Received MENLO_CMD reply below " + "minimum size\n"); + rc = -ERANGE; + goto no_dd_data; + } + + if (!(phba->menlo_flag & HBA_MENLO_SUPPORT)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2786 Adapter does not support menlo " + "commands\n"); + rc = -EPERM; + goto no_dd_data; + } + + menlo_cmd = (struct menlo_command *) + job->request->rqst_data.h_vendor.vendor_cmd; + + menlo_resp = (struct menlo_response *) + job->reply->reply_data.vendor_reply.vendor_rsp; + + /* allocate our bsg tracking structure */ + dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); + if (!dd_data) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "2787 Failed allocation of dd_data\n"); + rc = -ENOMEM; + goto no_dd_data; + } + + bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!bmp) { + rc = -ENOMEM; + goto free_dd; + } + + cmdiocbq = lpfc_sli_get_iocbq(phba); + if (!cmdiocbq) { + rc = -ENOMEM; + goto free_bmp; + } + + rspiocbq = lpfc_sli_get_iocbq(phba); + if (!rspiocbq) { + rc = -ENOMEM; + goto free_cmdiocbq; + } + + rsp = &rspiocbq->iocb; + + bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys); + if (!bmp->virt) { + rc = -ENOMEM; + goto free_rspiocbq; + } + + INIT_LIST_HEAD(&bmp->list); + bpl = (struct ulp_bde64 *) bmp->virt; + request_nseg = pci_map_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + for_each_sg(job->request_payload.sg_list, sgel, request_nseg, numbde) { + busaddr = sg_dma_address(sgel); + bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64; + bpl->tus.f.bdeSize = sg_dma_len(sgel); + bpl->tus.w = cpu_to_le32(bpl->tus.w); + bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr)); + bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr)); + bpl++; + } + + reply_nseg = pci_map_sg(phba->pcidev, job->reply_payload.sg_list, + job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + for_each_sg(job->reply_payload.sg_list, sgel, reply_nseg, numbde) { + busaddr = sg_dma_address(sgel); + bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I; + bpl->tus.f.bdeSize = sg_dma_len(sgel); + bpl->tus.w = cpu_to_le32(bpl->tus.w); + bpl->addrLow = cpu_to_le32(putPaddrLow(busaddr)); + bpl->addrHigh = cpu_to_le32(putPaddrHigh(busaddr)); + bpl++; + } + + cmd = &cmdiocbq->iocb; + cmd->un.genreq64.bdl.ulpIoTag32 = 0; + cmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); + cmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); + cmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; + cmd->un.genreq64.bdl.bdeSize = + (request_nseg + reply_nseg) * sizeof(struct ulp_bde64); + cmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); + cmd->un.genreq64.w5.hcsw.Dfctl = 0; + cmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CMD; + cmd->un.genreq64.w5.hcsw.Type = MENLO_TRANSPORT_TYPE; /* 0xfe */ + cmd->ulpBdeCount = 1; + cmd->ulpClass = CLASS3; + cmd->ulpOwner = OWN_CHIP; + cmd->ulpLe = 1; /* Limited Edition */ + cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; + cmdiocbq->vport = phba->pport; + /* We want the firmware to timeout before we do */ + cmd->ulpTimeout = MENLO_TIMEOUT - 5; + cmdiocbq->context3 = bmp; + cmdiocbq->context2 = rspiocbq; + cmdiocbq->iocb_cmpl = lpfc_bsg_menlo_cmd_cmp; + cmdiocbq->context1 = dd_data; + cmdiocbq->context2 = rspiocbq; + if (menlo_cmd->cmd == LPFC_BSG_VENDOR_MENLO_CMD) { + cmd->ulpCommand = CMD_GEN_REQUEST64_CR; + cmd->ulpPU = MENLO_PU; /* 3 */ + cmd->un.ulpWord[4] = MENLO_DID; /* 0x0000FC0E */ + cmd->ulpContext = MENLO_CONTEXT; /* 0 */ + } else { + cmd->ulpCommand = CMD_GEN_REQUEST64_CX; + cmd->ulpPU = 1; + cmd->un.ulpWord[4] = 0; + cmd->ulpContext = menlo_cmd->xri; + } + + dd_data->type = TYPE_MENLO; + dd_data->context_un.menlo.cmdiocbq = cmdiocbq; + dd_data->context_un.menlo.rspiocbq = rspiocbq; + dd_data->context_un.menlo.set_job = job; + dd_data->context_un.menlo.bmp = bmp; + + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, + MENLO_TIMEOUT - 5); + if (rc == IOCB_SUCCESS) + return 0; /* done for now */ + + /* iocb failed so cleanup */ + pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, + job->request_payload.sg_cnt, DMA_TO_DEVICE); + pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, + job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + + lpfc_mbuf_free(phba, bmp->virt, bmp->phys); + +free_rspiocbq: + lpfc_sli_release_iocbq(phba, rspiocbq); +free_cmdiocbq: + lpfc_sli_release_iocbq(phba, cmdiocbq); +free_bmp: + kfree(bmp); +free_dd: + kfree(dd_data); +no_dd_data: + /* make error code available to userspace */ + job->reply->result = rc; + job->dd_data = NULL; + return rc; +} +/** * lpfc_bsg_hst_vendor - process a vendor-specific fc_bsg_job * @job: fc_bsg_job to handle - */ + **/ static int lpfc_bsg_hst_vendor(struct fc_bsg_job *job) { int command = job->request->rqst_data.h_vendor.vendor_cmd[0]; + int rc; switch (command) { case LPFC_BSG_VENDOR_SET_CT_EVENT: - return lpfc_bsg_set_event(job); + rc = lpfc_bsg_hba_set_event(job); break; - case LPFC_BSG_VENDOR_GET_CT_EVENT: - return lpfc_bsg_get_event(job); + rc = lpfc_bsg_hba_get_event(job); + break; + case LPFC_BSG_VENDOR_SEND_MGMT_RESP: + rc = lpfc_bsg_send_mgmt_rsp(job); + break; + case LPFC_BSG_VENDOR_DIAG_MODE: + rc = lpfc_bsg_diag_mode(job); + break; + case LPFC_BSG_VENDOR_DIAG_TEST: + rc = lpfc_bsg_diag_test(job); + break; + case LPFC_BSG_VENDOR_GET_MGMT_REV: + rc = lpfc_bsg_get_dfc_rev(job); + break; + case LPFC_BSG_VENDOR_MBOX: + rc = lpfc_bsg_mbox_cmd(job); + break; + case LPFC_BSG_VENDOR_MENLO_CMD: + case LPFC_BSG_VENDOR_MENLO_DATA: + rc = lpfc_menlo_cmd(job); break; - default: - return -EINVAL; + rc = -EINVAL; + job->reply->reply_payload_rcv_len = 0; + /* make error code available to userspace */ + job->reply->result = rc; + break; } + + return rc; } /** * lpfc_bsg_request - handle a bsg request from the FC transport * @job: fc_bsg_job to handle - */ + **/ int lpfc_bsg_request(struct fc_bsg_job *job) { uint32_t msgcode; - int rc = -EINVAL; + int rc; msgcode = job->request->msgcode; - switch (msgcode) { case FC_BSG_HST_VENDOR: rc = lpfc_bsg_hst_vendor(job); @@ -874,9 +3020,13 @@ lpfc_bsg_request(struct fc_bsg_job *job) rc = lpfc_bsg_rport_els(job); break; case FC_BSG_RPT_CT: - rc = lpfc_bsg_rport_ct(job); + rc = lpfc_bsg_send_mgmt_cmd(job); break; default: + rc = -EINVAL; + job->reply->reply_payload_rcv_len = 0; + /* make error code available to userspace */ + job->reply->result = rc; break; } @@ -889,17 +3039,83 @@ lpfc_bsg_request(struct fc_bsg_job *job) * * This function just aborts the job's IOCB. The aborted IOCB will return to * the waiting function which will handle passing the error back to userspace - */ + **/ int lpfc_bsg_timeout(struct fc_bsg_job *job) { struct lpfc_vport *vport = (struct lpfc_vport *)job->shost->hostdata; struct lpfc_hba *phba = vport->phba; - struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)job->dd_data; + struct lpfc_iocbq *cmdiocb; + struct lpfc_bsg_event *evt; + struct lpfc_bsg_iocb *iocb; + struct lpfc_bsg_mbox *mbox; + struct lpfc_bsg_menlo *menlo; struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; + struct bsg_job_data *dd_data; + unsigned long flags; + + spin_lock_irqsave(&phba->ct_ev_lock, flags); + dd_data = (struct bsg_job_data *)job->dd_data; + /* timeout and completion crossed paths if no dd_data */ + if (!dd_data) { + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + return 0; + } - if (cmdiocb) + switch (dd_data->type) { + case TYPE_IOCB: + iocb = &dd_data->context_un.iocb; + cmdiocb = iocb->cmdiocbq; + /* hint to completion handler that the job timed out */ + job->reply->result = -EAGAIN; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + /* this will call our completion handler */ + spin_lock_irq(&phba->hbalock); + lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb); + spin_unlock_irq(&phba->hbalock); + break; + case TYPE_EVT: + evt = dd_data->context_un.evt; + /* this event has no job anymore */ + evt->set_job = NULL; + job->dd_data = NULL; + job->reply->reply_payload_rcv_len = 0; + /* Return -EAGAIN which is our way of signallying the + * app to retry. + */ + job->reply->result = -EAGAIN; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + job->job_done(job); + break; + case TYPE_MBOX: + mbox = &dd_data->context_un.mbox; + /* this mbox has no job anymore */ + mbox->set_job = NULL; + job->dd_data = NULL; + job->reply->reply_payload_rcv_len = 0; + job->reply->result = -EAGAIN; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + job->job_done(job); + break; + case TYPE_MENLO: + menlo = &dd_data->context_un.menlo; + cmdiocb = menlo->cmdiocbq; + /* hint to completion handler that the job timed out */ + job->reply->result = -EAGAIN; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + /* this will call our completion handler */ + spin_lock_irq(&phba->hbalock); lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb); + spin_unlock_irq(&phba->hbalock); + break; + default: + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + break; + } + /* scsi transport fc fc_bsg_job_timeout expects a zero return code, + * otherwise an error message will be displayed on the console + * so always return success (zero) + */ return 0; } diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h new file mode 100644 index 000000000000..5bc630819b9e --- /dev/null +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -0,0 +1,110 @@ +/******************************************************************* + * This file is part of the Emulex Linux Device Driver for * + * Fibre Channel Host Bus Adapters. * + * Copyright (C) 2010 Emulex. All rights reserved. * + * EMULEX and SLI are trademarks of Emulex. * + * www.emulex.com * + * * + * This program is free software; you can redistribute it and/or * + * modify it under the terms of version 2 of the GNU General * + * Public License as published by the Free Software Foundation. * + * This program is distributed in the hope that it will be useful. * + * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * + * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * + * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * + * TO BE LEGALLY INVALID. See the GNU General Public License for * + * more details, a copy of which can be found in the file COPYING * + * included with this package. * + *******************************************************************/ +/* bsg definitions + * No pointers to user data are allowed, all application buffers and sizes will + * derived through the bsg interface. + * + * These are the vendor unique structures passed in using the bsg + * FC_BSG_HST_VENDOR message code type. + */ +#define LPFC_BSG_VENDOR_SET_CT_EVENT 1 +#define LPFC_BSG_VENDOR_GET_CT_EVENT 2 +#define LPFC_BSG_VENDOR_SEND_MGMT_RESP 3 +#define LPFC_BSG_VENDOR_DIAG_MODE 4 +#define LPFC_BSG_VENDOR_DIAG_TEST 5 +#define LPFC_BSG_VENDOR_GET_MGMT_REV 6 +#define LPFC_BSG_VENDOR_MBOX 7 +#define LPFC_BSG_VENDOR_MENLO_CMD 8 +#define LPFC_BSG_VENDOR_MENLO_DATA 9 + +struct set_ct_event { + uint32_t command; + uint32_t type_mask; + uint32_t ev_req_id; + uint32_t ev_reg_id; +}; + +struct get_ct_event { + uint32_t command; + uint32_t ev_reg_id; + uint32_t ev_req_id; +}; + +struct get_ct_event_reply { + uint32_t immed_data; + uint32_t type; +}; + +struct send_mgmt_resp { + uint32_t command; + uint32_t tag; +}; + + +#define INTERNAL_LOOP_BACK 0x1 /* adapter short cuts the loop internally */ +#define EXTERNAL_LOOP_BACK 0x2 /* requires an external loopback plug */ + +struct diag_mode_set { + uint32_t command; + uint32_t type; + uint32_t timeout; +}; + +struct diag_mode_test { + uint32_t command; +}; + +#define LPFC_WWNN_TYPE 0 +#define LPFC_WWPN_TYPE 1 + +struct get_mgmt_rev { + uint32_t command; +}; + +#define MANAGEMENT_MAJOR_REV 1 +#define MANAGEMENT_MINOR_REV 0 + +/* the MgmtRevInfo structure */ +struct MgmtRevInfo { + uint32_t a_Major; + uint32_t a_Minor; +}; + +struct get_mgmt_rev_reply { + struct MgmtRevInfo info; +}; + +struct dfc_mbox_req { + uint32_t command; + uint32_t inExtWLen; + uint32_t outExtWLen; + uint8_t mbOffset; +}; + +/* Used for menlo command or menlo data. The xri is only used for menlo data */ +struct menlo_command { + uint32_t cmd; + uint32_t xri; +}; + +struct menlo_response { + uint32_t xri; /* return the xri of the iocb exchange */ +}; + diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 650494d622c1..5087c4211b43 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2008 Emulex. All rights reserved. * + * Copyright (C) 2004-2010 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -44,18 +44,27 @@ int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); +void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, + struct lpfc_nodelist *); void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); +void lpfc_supported_pages(struct lpfcMboxq *); +void lpfc_sli4_params(struct lpfcMboxq *); +int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *); struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); void lpfc_cleanup_rpis(struct lpfc_vport *, int); +void lpfc_cleanup_pending_mbox(struct lpfc_vport *); int lpfc_linkdown(struct lpfc_hba *); void lpfc_linkdown_port(struct lpfc_vport *); void lpfc_port_link_failure(struct lpfc_vport *); void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); +void lpfc_retry_pport_discovery(struct lpfc_hba *); void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); @@ -73,6 +82,7 @@ void lpfc_set_disctmo(struct lpfc_vport *); int lpfc_can_disctmo(struct lpfc_vport *); int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); void lpfc_unreg_all_rpis(struct lpfc_vport *); +void lpfc_unreg_hba_rpis(struct lpfc_hba *); void lpfc_unreg_default_rpis(struct lpfc_vport *); void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); @@ -99,7 +109,7 @@ int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, - struct serv_parm *, uint32_t); + struct serv_parm *, uint32_t, int); int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); void lpfc_more_plogi(struct lpfc_vport *); void lpfc_more_adisc(struct lpfc_vport *); @@ -197,6 +207,7 @@ void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); +void lpfc_issue_init_vpi(struct lpfc_vport *); void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, uint32_t , LPFC_MBOXQ_t *); @@ -206,7 +217,15 @@ struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, uint16_t); +void lpfc_unregister_fcf(struct lpfc_hba *); +void lpfc_unregister_fcf_rescan(struct lpfc_hba *); void lpfc_unregister_unused_fcf(struct lpfc_hba *); +int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); +void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); +void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); +uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); +int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); +void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); int lpfc_mem_alloc(struct lpfc_hba *, int align); void lpfc_mem_free(struct lpfc_hba *); @@ -365,11 +384,13 @@ void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); void lpfc_create_static_vport(struct lpfc_hba *); void lpfc_stop_hba_timers(struct lpfc_hba *); void lpfc_stop_port(struct lpfc_hba *); +void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); +void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); void lpfc_start_fdiscs(struct lpfc_hba *phba); struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); - +struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) #define HBA_EVENT_RSCN 5 #define HBA_EVENT_LINK_UP 2 @@ -378,5 +399,5 @@ struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); /* functions to support SGIOv4/bsg interface */ int lpfc_bsg_request(struct fc_bsg_job *); int lpfc_bsg_timeout(struct fc_bsg_job *); -void lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, +int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, struct lpfc_iocbq *); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 0ebcd9baca79..463b74902ac4 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2009 Emulex. All rights reserved. * + * Copyright (C) 2004-2010 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -25,6 +25,7 @@ #include <linux/blkdev.h> #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/utsname.h> #include <scsi/scsi.h> @@ -97,7 +98,8 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct list_head head; struct lpfc_dmabuf *bdeBuf; - lpfc_bsg_ct_unsol_event(phba, pring, piocbq); + if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0) + return; if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) { lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); @@ -181,7 +183,8 @@ lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *phba, uint32_t size; /* Forward abort event to any process registered to receive ct event */ - lpfc_bsg_ct_unsol_event(phba, pring, piocbq); + if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0) + return; /* If there is no BDE associated with IOCB, there is nothing to do */ if (icmd->ulpBdeCount == 0) @@ -1843,12 +1846,7 @@ lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag) c = (rev & 0x0000ff00) >> 8; b4 = (rev & 0x000000ff); - if (flag) - sprintf(fwrevision, "%d.%d%d%c%d ", b1, - b2, b3, c, b4); - else - sprintf(fwrevision, "%d.%d%d%c%d ", b1, - b2, b3, c, b4); + sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4); } return; } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 391584183d81..a80d938fafc9 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -24,6 +24,7 @@ #include <linux/idr.h> #include <linux/interrupt.h> #include <linux/kthread.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/spinlock.h> #include <linux/ctype.h> diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index ce522702a6c1..5fbdb22c1899 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -21,6 +21,7 @@ /* See Fibre Channel protocol T11 FC-LS for details */ #include <linux/blkdev.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <scsi/scsi.h> @@ -50,9 +51,6 @@ static int lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint8_t retry); static int lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb); -static void lpfc_register_new_vport(struct lpfc_hba *phba, - struct lpfc_vport *vport, - struct lpfc_nodelist *ndlp); static int lpfc_max_els_tries = 3; @@ -592,6 +590,15 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); } + /* + * If VPI is unreged, driver need to do INIT_VPI + * before re-registering + */ + if (phba->sli_rev == LPFC_SLI_REV4) { + spin_lock_irq(shost->host_lock); + vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + spin_unlock_irq(shost->host_lock); + } } if (phba->sli_rev < LPFC_SLI_REV4) { @@ -604,10 +611,13 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } else { ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); - if (vport->vpi_state & LPFC_VPI_REGISTERED) { + if ((!(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) && + (vport->vpi_state & LPFC_VPI_REGISTERED)) { lpfc_start_fdiscs(phba); lpfc_do_scr_ns_plogi(phba, vport); - } else + } else if (vport->fc_flag & FC_VFI_REGISTERED) + lpfc_issue_init_vpi(vport); + else lpfc_issue_reg_vfi(vport); } return 0; @@ -762,6 +772,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *ndlp = cmdiocb->context1; struct lpfc_dmabuf *pcmd = cmdiocb->context2, *prsp; struct serv_parm *sp; + uint16_t fcf_index; int rc; /* Check to see if link went down during discovery */ @@ -779,6 +790,54 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, vport->port_state); if (irsp->ulpStatus) { + /* + * In case of FIP mode, perform round robin FCF failover + * due to new FCF discovery + */ + if ((phba->hba_flag & HBA_FIP_SUPPORT) && + (phba->fcf.fcf_flag & FCF_DISCOVERY)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS, + "2611 FLOGI failed on registered " + "FCF record fcf_index:%d, trying " + "to perform round robin failover\n", + phba->fcf.current_rec.fcf_indx); + fcf_index = lpfc_sli4_fcf_rr_next_index_get(phba); + if (fcf_index == LPFC_FCOE_FCF_NEXT_NONE) { + /* + * Exhausted the eligible FCF record list, + * fail through to retry FLOGI on current + * FCF record. + */ + lpfc_printf_log(phba, KERN_WARNING, + LOG_FIP | LOG_ELS, + "2760 FLOGI exhausted FCF " + "round robin failover list, " + "retry FLOGI on the current " + "registered FCF index:%d\n", + phba->fcf.current_rec.fcf_indx); + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + spin_unlock_irq(&phba->hbalock); + } else { + rc = lpfc_sli4_fcf_rr_read_fcf_rec(phba, + fcf_index); + if (rc) { + lpfc_printf_log(phba, KERN_WARNING, + LOG_FIP | LOG_ELS, + "2761 FLOGI round " + "robin FCF failover " + "read FCF failed " + "rc:x%x, fcf_index:" + "%d\n", rc, + phba->fcf.current_rec.fcf_indx); + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + spin_unlock_irq(&phba->hbalock); + } else + goto out; + } + } + /* Check for retry */ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) goto out; @@ -797,13 +856,15 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /* FLOGI failure */ - lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0100 FLOGI failure Data: x%x x%x " - "x%x\n", + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0100 FLOGI failure Status:x%x/x%x TMO:x%x\n", irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); goto flogifail; } + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_VPORT_CVL_RCVD; + spin_unlock_irq(shost->host_lock); /* * The FLogI succeeded. Sync the data for the CPU before @@ -830,8 +891,18 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, else rc = lpfc_cmpl_els_flogi_nport(vport, ndlp, sp); - if (!rc) + if (!rc) { + /* Mark the FCF discovery process done */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_FIP | LOG_ELS, + "2769 FLOGI successful on FCF record: " + "current_fcf_index:x%x, terminate FCF " + "round robin failover process\n", + phba->fcf.current_rec.fcf_indx); + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + spin_unlock_irq(&phba->hbalock); goto out; + } } flogifail: @@ -969,7 +1040,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * function returns, it does not guarantee all the IOCBs are actually aborted. * * Return code - * 0 - Sucessfully issued abort iocb on all outstanding flogis (Always 0) + * 0 - Successfully issued abort iocb on all outstanding flogis (Always 0) **/ int lpfc_els_abort_flogi(struct lpfc_hba *phba) @@ -1397,6 +1468,10 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } /* PLOGI failed */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2753 PLOGI failure DID:%06X Status:x%x/x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, + irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (lpfc_error_lost_link(irsp)) rc = NLP_STE_FREED_NODE; @@ -1565,6 +1640,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } /* PRLI failed */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2754 PRLI failure DID:%06X Status:x%x/x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, + irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (lpfc_error_lost_link(irsp)) goto out; @@ -1848,6 +1927,10 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } /* ADISC failed */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2755 ADISC failure DID:%06X Status:x%x/x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, + irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (!lpfc_error_lost_link(irsp)) lpfc_disc_state_machine(vport, ndlp, cmdiocb, @@ -1997,6 +2080,10 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* ELS command is being retried */ goto out; /* LOGO failed */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2756 LOGO failure DID:%06X Status:x%x/x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, + irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (lpfc_error_lost_link(irsp)) goto out; @@ -2720,7 +2807,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (did == FDMI_DID) retry = 1; - if ((cmd == ELS_CMD_FLOGI) && + if (((cmd == ELS_CMD_FLOGI) || (cmd == ELS_CMD_FDISC)) && (phba->fc_topology != TOPOLOGY_LOOP) && !lpfc_error_lost_link(irsp)) { /* FLOGI retry policy */ @@ -3117,7 +3204,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (ndlp && NLP_CHK_NODE_ACT(ndlp) && (*((uint32_t *) (pcmd)) == ELS_CMD_LS_RJT)) { /* A LS_RJT associated with Default RPI cleanup has its own - * seperate code path. + * separate code path. */ if (!(ndlp->nlp_flag & NLP_RM_DFLT_RPI)) ls_rjt = 1; @@ -4142,8 +4229,8 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, spin_lock_irq(shost->host_lock); if (vport->fc_rscn_flush) { /* Another thread is walking fc_rscn_id_list on this vport */ - spin_unlock_irq(shost->host_lock); vport->fc_flag |= FC_RSCN_DISCOVERY; + spin_unlock_irq(shost->host_lock); /* Send back ACC */ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return 0; @@ -4385,7 +4472,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, did = Fabric_DID; - if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3))) { + if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3, 1))) { /* For a FLOGI we accept, then if our portname is greater * then the remote portname we initiate Nport login. */ @@ -5915,6 +6002,7 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2; MAILBOX_t *mb = &pmb->u.mb; + int rc; spin_lock_irq(shost->host_lock); vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; @@ -5936,6 +6024,26 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) spin_unlock_irq(shost->host_lock); lpfc_can_disctmo(vport); break; + /* If reg_vpi fail with invalid VPI status, re-init VPI */ + case 0x20: + spin_lock_irq(shost->host_lock); + vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + spin_unlock_irq(shost->host_lock); + lpfc_init_vpi(phba, pmb, vport->vpi); + pmb->vport = vport; + pmb->mbox_cmpl = lpfc_init_vpi_cmpl; + rc = lpfc_sli_issue_mbox(phba, pmb, + MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + lpfc_printf_vlog(vport, + KERN_ERR, LOG_MBOX, + "2732 Failed to issue INIT_VPI" + " mailbox command\n"); + } else { + lpfc_nlp_put(ndlp); + return; + } + default: /* Try to recover from this error */ lpfc_mbx_unreg_vpi(vport); @@ -5948,14 +6056,23 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_initial_fdisc(vport); break; } - } else { - if (vport == phba->pport) + spin_lock_irq(shost->host_lock); + vport->vpi_state |= LPFC_VPI_REGISTERED; + spin_unlock_irq(shost->host_lock); + if (vport == phba->pport) { if (phba->sli_rev < LPFC_SLI_REV4) lpfc_issue_fabric_reglogin(vport); - else - lpfc_issue_reg_vfi(vport); - else + else { + /* + * If the physical port is instantiated using + * FDISC, do not start vport discovery. + */ + if (vport->port_state != LPFC_FDISC) + lpfc_start_fdiscs(phba); + lpfc_do_scr_ns_plogi(phba, vport); + } + } else lpfc_do_scr_ns_plogi(phba, vport); } @@ -5977,7 +6094,7 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * This routine registers the @vport as a new virtual port with a HBA. * It is done through a registering vpi mailbox command. **/ -static void +void lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { @@ -6018,6 +6135,92 @@ mbox_err_exit: } /** + * lpfc_cancel_all_vport_retry_delay_timer - Cancel all vport retry delay timer + * @phba: pointer to lpfc hba data structure. + * + * This routine cancels the retry delay timers to all the vports. + **/ +void +lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *phba) +{ + struct lpfc_vport **vports; + struct lpfc_nodelist *ndlp; + uint32_t link_state; + int i; + + /* Treat this failure as linkdown for all vports */ + link_state = phba->link_state; + lpfc_linkdown(phba); + phba->link_state = link_state; + + vports = lpfc_create_vport_work_array(phba); + + if (vports) { + for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { + ndlp = lpfc_findnode_did(vports[i], Fabric_DID); + if (ndlp) + lpfc_cancel_retry_delay_tmo(vports[i], ndlp); + lpfc_els_flush_cmd(vports[i]); + } + lpfc_destroy_vport_work_array(phba, vports); + } +} + +/** + * lpfc_retry_pport_discovery - Start timer to retry FLOGI. + * @phba: pointer to lpfc hba data structure. + * + * This routine abort all pending discovery commands and + * start a timer to retry FLOGI for the physical port + * discovery. + **/ +void +lpfc_retry_pport_discovery(struct lpfc_hba *phba) +{ + struct lpfc_nodelist *ndlp; + struct Scsi_Host *shost; + + /* Cancel the all vports retry delay retry timers */ + lpfc_cancel_all_vport_retry_delay_timer(phba); + + /* If fabric require FLOGI, then re-instantiate physical login */ + ndlp = lpfc_findnode_did(phba->pport, Fabric_DID); + if (!ndlp) + return; + + shost = lpfc_shost_from_vport(phba->pport); + mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_DELAY_TMO; + spin_unlock_irq(shost->host_lock); + ndlp->nlp_last_elscmd = ELS_CMD_FLOGI; + phba->pport->port_state = LPFC_FLOGI; + return; +} + +/** + * lpfc_fabric_login_reqd - Check if FLOGI required. + * @phba: pointer to lpfc hba data structure. + * @cmdiocb: pointer to FDISC command iocb. + * @rspiocb: pointer to FDISC response iocb. + * + * This routine checks if a FLOGI is reguired for FDISC + * to succeed. + **/ +static int +lpfc_fabric_login_reqd(struct lpfc_hba *phba, + struct lpfc_iocbq *cmdiocb, + struct lpfc_iocbq *rspiocb) +{ + + if ((rspiocb->iocb.ulpStatus != IOSTAT_FABRIC_RJT) || + (rspiocb->iocb.un.ulpWord[4] != RJT_LOGIN_REQUIRED)) + return 0; + else + return 1; +} + +/** * lpfc_cmpl_els_fdisc - Completion function for fdisc iocb command * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. @@ -6066,6 +6269,12 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_prevDID); if (irsp->ulpStatus) { + + if (lpfc_fabric_login_reqd(phba, cmdiocb, rspiocb)) { + lpfc_retry_pport_discovery(phba); + goto out; + } + /* Check for retry */ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) goto out; @@ -6076,6 +6285,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto fdisc_failed; } spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_VPORT_CVL_RCVD; vport->fc_flag |= FC_FABRIC; if (vport->phba->fc_topology == TOPOLOGY_LOOP) vport->fc_flag |= FC_PUBLIC_LOOP; @@ -6103,10 +6313,14 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_mbx_unreg_vpi(vport); spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + if (phba->sli_rev == LPFC_SLI_REV4) + vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; spin_unlock_irq(shost->host_lock); } - if (vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) + if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI) + lpfc_issue_init_vpi(vport); + else if (vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) lpfc_register_new_vport(phba, vport, ndlp); else lpfc_do_scr_ns_plogi(phba, vport); @@ -6678,21 +6892,27 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba, struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL; unsigned long iflag = 0; - spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock, iflag); + spin_lock_irqsave(&phba->hbalock, iflag); + spin_lock(&phba->sli4_hba.abts_sgl_list_lock); list_for_each_entry_safe(sglq_entry, sglq_next, &phba->sli4_hba.lpfc_abts_els_sgl_list, list) { if (sglq_entry->sli4_xritag == xri) { list_del(&sglq_entry->list); - spin_unlock_irqrestore( - &phba->sli4_hba.abts_sgl_list_lock, - iflag); - spin_lock_irqsave(&phba->hbalock, iflag); - list_add_tail(&sglq_entry->list, &phba->sli4_hba.lpfc_sgl_list); + sglq_entry->state = SGL_FREED; + spin_unlock(&phba->sli4_hba.abts_sgl_list_lock); spin_unlock_irqrestore(&phba->hbalock, iflag); return; } } - spin_unlock_irqrestore(&phba->sli4_hba.abts_sgl_list_lock, iflag); + spin_unlock(&phba->sli4_hba.abts_sgl_list_lock); + sglq_entry = __lpfc_get_active_sglq(phba, xri); + if (!sglq_entry || (sglq_entry->sli4_xritag != xri)) { + spin_unlock_irqrestore(&phba->hbalock, iflag); + return; + } + sglq_entry->state = SGL_XRI_ABORTED; + spin_unlock_irqrestore(&phba->hbalock, iflag); + return; } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 3b9424427652..e1466eec56b7 100755..100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -20,6 +20,7 @@ *******************************************************************/ #include <linux/blkdev.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/kthread.h> #include <linux/interrupt.h> @@ -525,6 +526,8 @@ lpfc_work_done(struct lpfc_hba *phba) spin_unlock_irq(&phba->hbalock); lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); } + if (phba->fcf.fcf_flag & FCF_REDISC_EVT) + lpfc_sli4_fcf_redisc_event_proc(phba); } vports = lpfc_create_vport_work_array(phba); @@ -706,6 +709,8 @@ lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove) void lpfc_port_link_failure(struct lpfc_vport *vport) { + lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN); + /* Cleanup any outstanding received buffers */ lpfc_cleanup_rcv_buffers(vport); @@ -747,13 +752,19 @@ lpfc_linkdown(struct lpfc_hba *phba) if (phba->link_state == LPFC_LINK_DOWN) return 0; + + /* Block all SCSI stack I/Os */ + lpfc_scsi_dev_block(phba); + spin_lock_irq(&phba->hbalock); - phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_DISCOVERED); + phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_SCAN_DONE); + spin_unlock_irq(&phba->hbalock); if (phba->link_state > LPFC_LINK_DOWN) { phba->link_state = LPFC_LINK_DOWN; + spin_lock_irq(shost->host_lock); phba->pport->fc_flag &= ~FC_LBIT; + spin_unlock_irq(shost->host_lock); } - spin_unlock_irq(&phba->hbalock); vports = lpfc_create_vport_work_array(phba); if (vports != NULL) for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { @@ -1019,7 +1030,7 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) return; } spin_lock_irqsave(&phba->hbalock, flags); - phba->fcf.fcf_flag |= (FCF_DISCOVERED | FCF_IN_USE); + phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE); phba->hba_flag &= ~FCF_DISC_INPROGRESS; spin_unlock_irqrestore(&phba->hbalock, flags); if (vport->port_state != LPFC_FLOGI) @@ -1041,25 +1052,23 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) static uint32_t lpfc_fab_name_match(uint8_t *fab_name, struct fcf_record *new_fcf_record) { - if ((fab_name[0] == - bf_get(lpfc_fcf_record_fab_name_0, new_fcf_record)) && - (fab_name[1] == - bf_get(lpfc_fcf_record_fab_name_1, new_fcf_record)) && - (fab_name[2] == - bf_get(lpfc_fcf_record_fab_name_2, new_fcf_record)) && - (fab_name[3] == - bf_get(lpfc_fcf_record_fab_name_3, new_fcf_record)) && - (fab_name[4] == - bf_get(lpfc_fcf_record_fab_name_4, new_fcf_record)) && - (fab_name[5] == - bf_get(lpfc_fcf_record_fab_name_5, new_fcf_record)) && - (fab_name[6] == - bf_get(lpfc_fcf_record_fab_name_6, new_fcf_record)) && - (fab_name[7] == - bf_get(lpfc_fcf_record_fab_name_7, new_fcf_record))) - return 1; - else + if (fab_name[0] != bf_get(lpfc_fcf_record_fab_name_0, new_fcf_record)) + return 0; + if (fab_name[1] != bf_get(lpfc_fcf_record_fab_name_1, new_fcf_record)) + return 0; + if (fab_name[2] != bf_get(lpfc_fcf_record_fab_name_2, new_fcf_record)) + return 0; + if (fab_name[3] != bf_get(lpfc_fcf_record_fab_name_3, new_fcf_record)) + return 0; + if (fab_name[4] != bf_get(lpfc_fcf_record_fab_name_4, new_fcf_record)) + return 0; + if (fab_name[5] != bf_get(lpfc_fcf_record_fab_name_5, new_fcf_record)) + return 0; + if (fab_name[6] != bf_get(lpfc_fcf_record_fab_name_6, new_fcf_record)) return 0; + if (fab_name[7] != bf_get(lpfc_fcf_record_fab_name_7, new_fcf_record)) + return 0; + return 1; } /** @@ -1074,30 +1083,28 @@ lpfc_fab_name_match(uint8_t *fab_name, struct fcf_record *new_fcf_record) static uint32_t lpfc_sw_name_match(uint8_t *sw_name, struct fcf_record *new_fcf_record) { - if ((sw_name[0] == - bf_get(lpfc_fcf_record_switch_name_0, new_fcf_record)) && - (sw_name[1] == - bf_get(lpfc_fcf_record_switch_name_1, new_fcf_record)) && - (sw_name[2] == - bf_get(lpfc_fcf_record_switch_name_2, new_fcf_record)) && - (sw_name[3] == - bf_get(lpfc_fcf_record_switch_name_3, new_fcf_record)) && - (sw_name[4] == - bf_get(lpfc_fcf_record_switch_name_4, new_fcf_record)) && - (sw_name[5] == - bf_get(lpfc_fcf_record_switch_name_5, new_fcf_record)) && - (sw_name[6] == - bf_get(lpfc_fcf_record_switch_name_6, new_fcf_record)) && - (sw_name[7] == - bf_get(lpfc_fcf_record_switch_name_7, new_fcf_record))) - return 1; - else + if (sw_name[0] != bf_get(lpfc_fcf_record_switch_name_0, new_fcf_record)) + return 0; + if (sw_name[1] != bf_get(lpfc_fcf_record_switch_name_1, new_fcf_record)) + return 0; + if (sw_name[2] != bf_get(lpfc_fcf_record_switch_name_2, new_fcf_record)) + return 0; + if (sw_name[3] != bf_get(lpfc_fcf_record_switch_name_3, new_fcf_record)) return 0; + if (sw_name[4] != bf_get(lpfc_fcf_record_switch_name_4, new_fcf_record)) + return 0; + if (sw_name[5] != bf_get(lpfc_fcf_record_switch_name_5, new_fcf_record)) + return 0; + if (sw_name[6] != bf_get(lpfc_fcf_record_switch_name_6, new_fcf_record)) + return 0; + if (sw_name[7] != bf_get(lpfc_fcf_record_switch_name_7, new_fcf_record)) + return 0; + return 1; } /** * lpfc_mac_addr_match - Check if the fcf mac address match. - * @phba: pointer to lpfc hba data structure. + * @mac_addr: pointer to mac address. * @new_fcf_record: pointer to fcf record. * * This routine compare the fcf record's mac address with HBA's @@ -1105,85 +1112,115 @@ lpfc_sw_name_match(uint8_t *sw_name, struct fcf_record *new_fcf_record) * returns 1 else return 0. **/ static uint32_t -lpfc_mac_addr_match(struct lpfc_hba *phba, struct fcf_record *new_fcf_record) +lpfc_mac_addr_match(uint8_t *mac_addr, struct fcf_record *new_fcf_record) { - if ((phba->fcf.mac_addr[0] == - bf_get(lpfc_fcf_record_mac_0, new_fcf_record)) && - (phba->fcf.mac_addr[1] == - bf_get(lpfc_fcf_record_mac_1, new_fcf_record)) && - (phba->fcf.mac_addr[2] == - bf_get(lpfc_fcf_record_mac_2, new_fcf_record)) && - (phba->fcf.mac_addr[3] == - bf_get(lpfc_fcf_record_mac_3, new_fcf_record)) && - (phba->fcf.mac_addr[4] == - bf_get(lpfc_fcf_record_mac_4, new_fcf_record)) && - (phba->fcf.mac_addr[5] == - bf_get(lpfc_fcf_record_mac_5, new_fcf_record))) - return 1; - else + if (mac_addr[0] != bf_get(lpfc_fcf_record_mac_0, new_fcf_record)) + return 0; + if (mac_addr[1] != bf_get(lpfc_fcf_record_mac_1, new_fcf_record)) + return 0; + if (mac_addr[2] != bf_get(lpfc_fcf_record_mac_2, new_fcf_record)) + return 0; + if (mac_addr[3] != bf_get(lpfc_fcf_record_mac_3, new_fcf_record)) return 0; + if (mac_addr[4] != bf_get(lpfc_fcf_record_mac_4, new_fcf_record)) + return 0; + if (mac_addr[5] != bf_get(lpfc_fcf_record_mac_5, new_fcf_record)) + return 0; + return 1; +} + +static bool +lpfc_vlan_id_match(uint16_t curr_vlan_id, uint16_t new_vlan_id) +{ + return (curr_vlan_id == new_vlan_id); } /** * lpfc_copy_fcf_record - Copy fcf information to lpfc_hba. - * @phba: pointer to lpfc hba data structure. + * @fcf: pointer to driver fcf record. * @new_fcf_record: pointer to fcf record. * * This routine copies the FCF information from the FCF * record to lpfc_hba data structure. **/ static void -lpfc_copy_fcf_record(struct lpfc_hba *phba, struct fcf_record *new_fcf_record) +lpfc_copy_fcf_record(struct lpfc_fcf_rec *fcf_rec, + struct fcf_record *new_fcf_record) { - phba->fcf.fabric_name[0] = + /* Fabric name */ + fcf_rec->fabric_name[0] = bf_get(lpfc_fcf_record_fab_name_0, new_fcf_record); - phba->fcf.fabric_name[1] = + fcf_rec->fabric_name[1] = bf_get(lpfc_fcf_record_fab_name_1, new_fcf_record); - phba->fcf.fabric_name[2] = + fcf_rec->fabric_name[2] = bf_get(lpfc_fcf_record_fab_name_2, new_fcf_record); - phba->fcf.fabric_name[3] = + fcf_rec->fabric_name[3] = bf_get(lpfc_fcf_record_fab_name_3, new_fcf_record); - phba->fcf.fabric_name[4] = + fcf_rec->fabric_name[4] = bf_get(lpfc_fcf_record_fab_name_4, new_fcf_record); - phba->fcf.fabric_name[5] = + fcf_rec->fabric_name[5] = bf_get(lpfc_fcf_record_fab_name_5, new_fcf_record); - phba->fcf.fabric_name[6] = + fcf_rec->fabric_name[6] = bf_get(lpfc_fcf_record_fab_name_6, new_fcf_record); - phba->fcf.fabric_name[7] = + fcf_rec->fabric_name[7] = bf_get(lpfc_fcf_record_fab_name_7, new_fcf_record); - phba->fcf.mac_addr[0] = - bf_get(lpfc_fcf_record_mac_0, new_fcf_record); - phba->fcf.mac_addr[1] = - bf_get(lpfc_fcf_record_mac_1, new_fcf_record); - phba->fcf.mac_addr[2] = - bf_get(lpfc_fcf_record_mac_2, new_fcf_record); - phba->fcf.mac_addr[3] = - bf_get(lpfc_fcf_record_mac_3, new_fcf_record); - phba->fcf.mac_addr[4] = - bf_get(lpfc_fcf_record_mac_4, new_fcf_record); - phba->fcf.mac_addr[5] = - bf_get(lpfc_fcf_record_mac_5, new_fcf_record); - phba->fcf.fcf_indx = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record); - phba->fcf.priority = new_fcf_record->fip_priority; - phba->fcf.switch_name[0] = + /* Mac address */ + fcf_rec->mac_addr[0] = bf_get(lpfc_fcf_record_mac_0, new_fcf_record); + fcf_rec->mac_addr[1] = bf_get(lpfc_fcf_record_mac_1, new_fcf_record); + fcf_rec->mac_addr[2] = bf_get(lpfc_fcf_record_mac_2, new_fcf_record); + fcf_rec->mac_addr[3] = bf_get(lpfc_fcf_record_mac_3, new_fcf_record); + fcf_rec->mac_addr[4] = bf_get(lpfc_fcf_record_mac_4, new_fcf_record); + fcf_rec->mac_addr[5] = bf_get(lpfc_fcf_record_mac_5, new_fcf_record); + /* FCF record index */ + fcf_rec->fcf_indx = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record); + /* FCF record priority */ + fcf_rec->priority = new_fcf_record->fip_priority; + /* Switch name */ + fcf_rec->switch_name[0] = bf_get(lpfc_fcf_record_switch_name_0, new_fcf_record); - phba->fcf.switch_name[1] = + fcf_rec->switch_name[1] = bf_get(lpfc_fcf_record_switch_name_1, new_fcf_record); - phba->fcf.switch_name[2] = + fcf_rec->switch_name[2] = bf_get(lpfc_fcf_record_switch_name_2, new_fcf_record); - phba->fcf.switch_name[3] = + fcf_rec->switch_name[3] = bf_get(lpfc_fcf_record_switch_name_3, new_fcf_record); - phba->fcf.switch_name[4] = + fcf_rec->switch_name[4] = bf_get(lpfc_fcf_record_switch_name_4, new_fcf_record); - phba->fcf.switch_name[5] = + fcf_rec->switch_name[5] = bf_get(lpfc_fcf_record_switch_name_5, new_fcf_record); - phba->fcf.switch_name[6] = + fcf_rec->switch_name[6] = bf_get(lpfc_fcf_record_switch_name_6, new_fcf_record); - phba->fcf.switch_name[7] = + fcf_rec->switch_name[7] = bf_get(lpfc_fcf_record_switch_name_7, new_fcf_record); } /** + * lpfc_update_fcf_record - Update driver fcf record + * @phba: pointer to lpfc hba data structure. + * @fcf_rec: pointer to driver fcf record. + * @new_fcf_record: pointer to hba fcf record. + * @addr_mode: address mode to be set to the driver fcf record. + * @vlan_id: vlan tag to be set to the driver fcf record. + * @flag: flag bits to be set to the driver fcf record. + * + * This routine updates the driver FCF record from the new HBA FCF record + * together with the address mode, vlan_id, and other informations. This + * routine is called with the host lock held. + **/ +static void +__lpfc_update_fcf_record(struct lpfc_hba *phba, struct lpfc_fcf_rec *fcf_rec, + struct fcf_record *new_fcf_record, uint32_t addr_mode, + uint16_t vlan_id, uint32_t flag) +{ + /* Copy the fields from the HBA's FCF record */ + lpfc_copy_fcf_record(fcf_rec, new_fcf_record); + /* Update other fields of driver FCF record */ + fcf_rec->addr_mode = addr_mode; + fcf_rec->vlan_id = vlan_id; + fcf_rec->flag |= (flag | RECORD_VALID); +} + +/** * lpfc_register_fcf - Register the FCF with hba. * @phba: pointer to lpfc hba data structure. * @@ -1208,7 +1245,7 @@ lpfc_register_fcf(struct lpfc_hba *phba) /* The FCF is already registered, start discovery */ if (phba->fcf.fcf_flag & FCF_REGISTERED) { - phba->fcf.fcf_flag |= (FCF_DISCOVERED | FCF_IN_USE); + phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE); phba->hba_flag &= ~FCF_DISC_INPROGRESS; spin_unlock_irqrestore(&phba->hbalock, flags); if (phba->pport->port_state != LPFC_FLOGI) @@ -1246,6 +1283,7 @@ lpfc_register_fcf(struct lpfc_hba *phba) * @new_fcf_record: pointer to fcf record. * @boot_flag: Indicates if this record used by boot bios. * @addr_mode: The address mode to be used by this FCF + * @vlan_id: The vlan id to be used as vlan tagging by this FCF. * * This routine compare the fcf record with connect list obtained from the * config region to decide if this FCF can be used for SAN discovery. It returns @@ -1319,7 +1357,8 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba, return 1; } - list_for_each_entry(conn_entry, &phba->fcf_conn_rec_list, list) { + list_for_each_entry(conn_entry, + &phba->fcf_conn_rec_list, list) { if (!(conn_entry->conn_rec.flags & FCFCNCT_VALID)) continue; @@ -1443,8 +1482,6 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba, int lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf) { - LPFC_MBOXQ_t *mbox; - int rc; /* * If the Link is up and no FCoE events while in the * FCF discovery, no need to restart FCF discovery. @@ -1453,84 +1490,70 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf) (phba->fcoe_eventtag == phba->fcoe_eventtag_at_fcf_scan)) return 0; + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2768 Pending link or FCF event during current " + "handling of the previous event: link_state:x%x, " + "evt_tag_at_scan:x%x, evt_tag_current:x%x\n", + phba->link_state, phba->fcoe_eventtag_at_fcf_scan, + phba->fcoe_eventtag); + spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_AVAILABLE; spin_unlock_irq(&phba->hbalock); - if (phba->link_state >= LPFC_LINK_UP) - lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST); - else { + if (phba->link_state >= LPFC_LINK_UP) { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, + "2780 Restart FCF table scan due to " + "pending FCF event:evt_tag_at_scan:x%x, " + "evt_tag_current:x%x\n", + phba->fcoe_eventtag_at_fcf_scan, + phba->fcoe_eventtag); + lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); + } else { /* * Do not continue FCF discovery and clear FCF_DISC_INPROGRESS * flag */ spin_lock_irq(&phba->hbalock); phba->hba_flag &= ~FCF_DISC_INPROGRESS; + phba->fcf.fcf_flag &= ~(FCF_REDISC_FOV | FCF_DISCOVERY); spin_unlock_irq(&phba->hbalock); } + /* Unregister the currently registered FCF if required */ if (unreg_fcf) { spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_REGISTERED; spin_unlock_irq(&phba->hbalock); - mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mbox) { - lpfc_printf_log(phba, KERN_ERR, - LOG_DISCOVERY|LOG_MBOX, - "2610 UNREG_FCFI mbox allocation failed\n"); - return 1; - } - lpfc_unreg_fcfi(mbox, phba->fcf.fcfi); - mbox->vport = phba->pport; - mbox->mbox_cmpl = lpfc_unregister_fcfi_cmpl; - rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, - "2611 UNREG_FCFI issue mbox failed\n"); - mempool_free(mbox, phba->mbox_mem_pool); - } + lpfc_sli4_unregister_fcf(phba); } - return 1; } /** - * lpfc_mbx_cmpl_read_fcf_record - Completion handler for read_fcf mbox. + * lpfc_sli4_fcf_rec_mbox_parse - parse non-embedded fcf record mailbox command * @phba: pointer to lpfc hba data structure. * @mboxq: pointer to mailbox object. + * @next_fcf_index: pointer to holder of next fcf index. * - * This function iterate through all the fcf records available in - * HBA and choose the optimal FCF record for discovery. After finding - * the FCF for discovery it register the FCF record and kick start - * discovery. - * If FCF_IN_USE flag is set in currently used FCF, the routine try to - * use a FCF record which match fabric name and mac address of the - * currently used FCF record. - * If the driver support only one FCF, it will try to use the FCF record - * used by BOOT_BIOS. + * This routine parses the non-embedded fcf mailbox command by performing the + * necessarily error checking, non-embedded read FCF record mailbox command + * SGE parsing, and endianness swapping. + * + * Returns the pointer to the new FCF record in the non-embedded mailbox + * command DMA memory if successfully, other NULL. */ -void -lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +static struct fcf_record * +lpfc_sli4_fcf_rec_mbox_parse(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, + uint16_t *next_fcf_index) { void *virt_addr; dma_addr_t phys_addr; - uint8_t *bytep; struct lpfc_mbx_sge sge; struct lpfc_mbx_read_fcf_tbl *read_fcf; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; struct fcf_record *new_fcf_record; - int rc; - uint32_t boot_flag, addr_mode; - uint32_t next_fcf_index; - unsigned long flags; - uint16_t vlan_id; - - /* If there is pending FCoE event restart FCF table scan */ - if (lpfc_check_pending_fcoe_event(phba, 0)) { - lpfc_sli4_mbox_cmd_free(phba, mboxq); - return; - } /* Get the first SGE entry from the non-embedded DMA memory. This * routine only uses a single SGE. @@ -1541,134 +1564,359 @@ lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, "2524 Failed to get the non-embedded SGE " "virtual address\n"); - goto out; + return NULL; } virt_addr = mboxq->sge_array->addr[0]; shdr = (union lpfc_sli4_cfg_shdr *)virt_addr; shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); - shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, - &shdr->response); - /* - * The FCF Record was read and there is no reason for the driver - * to maintain the FCF record data or memory. Instead, just need - * to book keeping the FCFIs can be used. - */ + shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); if (shdr_status || shdr_add_status) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "2521 READ_FCF_RECORD mailbox failed " - "with status x%x add_status x%x, mbx\n", - shdr_status, shdr_add_status); - goto out; + if (shdr_status == STATUS_FCF_TABLE_EMPTY) + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, + "2726 READ_FCF_RECORD Indicates empty " + "FCF table.\n"); + else + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, + "2521 READ_FCF_RECORD mailbox failed " + "with status x%x add_status x%x, " + "mbx\n", shdr_status, shdr_add_status); + return NULL; } - /* Interpreting the returned information of FCF records */ + + /* Interpreting the returned information of the FCF record */ read_fcf = (struct lpfc_mbx_read_fcf_tbl *)virt_addr; lpfc_sli_pcimem_bcopy(read_fcf, read_fcf, sizeof(struct lpfc_mbx_read_fcf_tbl)); - next_fcf_index = bf_get(lpfc_mbx_read_fcf_tbl_nxt_vindx, read_fcf); - + *next_fcf_index = bf_get(lpfc_mbx_read_fcf_tbl_nxt_vindx, read_fcf); new_fcf_record = (struct fcf_record *)(virt_addr + sizeof(struct lpfc_mbx_read_fcf_tbl)); lpfc_sli_pcimem_bcopy(new_fcf_record, new_fcf_record, sizeof(struct fcf_record)); - bytep = virt_addr + sizeof(union lpfc_sli4_cfg_shdr); - rc = lpfc_match_fcf_conn_list(phba, new_fcf_record, - &boot_flag, &addr_mode, - &vlan_id); + return new_fcf_record; +} + +/** + * lpfc_sli4_log_fcf_record_info - Log the information of a fcf record + * @phba: pointer to lpfc hba data structure. + * @fcf_record: pointer to the fcf record. + * @vlan_id: the lowest vlan identifier associated to this fcf record. + * @next_fcf_index: the index to the next fcf record in hba's fcf table. + * + * This routine logs the detailed FCF record if the LOG_FIP loggin is + * enabled. + **/ +static void +lpfc_sli4_log_fcf_record_info(struct lpfc_hba *phba, + struct fcf_record *fcf_record, + uint16_t vlan_id, + uint16_t next_fcf_index) +{ + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2764 READ_FCF_RECORD:\n" + "\tFCF_Index : x%x\n" + "\tFCF_Avail : x%x\n" + "\tFCF_Valid : x%x\n" + "\tFIP_Priority : x%x\n" + "\tMAC_Provider : x%x\n" + "\tLowest VLANID : x%x\n" + "\tFCF_MAC Addr : x%x:%x:%x:%x:%x:%x\n" + "\tFabric_Name : x%x:%x:%x:%x:%x:%x:%x:%x\n" + "\tSwitch_Name : x%x:%x:%x:%x:%x:%x:%x:%x\n" + "\tNext_FCF_Index: x%x\n", + bf_get(lpfc_fcf_record_fcf_index, fcf_record), + bf_get(lpfc_fcf_record_fcf_avail, fcf_record), + bf_get(lpfc_fcf_record_fcf_valid, fcf_record), + fcf_record->fip_priority, + bf_get(lpfc_fcf_record_mac_addr_prov, fcf_record), + vlan_id, + bf_get(lpfc_fcf_record_mac_0, fcf_record), + bf_get(lpfc_fcf_record_mac_1, fcf_record), + bf_get(lpfc_fcf_record_mac_2, fcf_record), + bf_get(lpfc_fcf_record_mac_3, fcf_record), + bf_get(lpfc_fcf_record_mac_4, fcf_record), + bf_get(lpfc_fcf_record_mac_5, fcf_record), + bf_get(lpfc_fcf_record_fab_name_0, fcf_record), + bf_get(lpfc_fcf_record_fab_name_1, fcf_record), + bf_get(lpfc_fcf_record_fab_name_2, fcf_record), + bf_get(lpfc_fcf_record_fab_name_3, fcf_record), + bf_get(lpfc_fcf_record_fab_name_4, fcf_record), + bf_get(lpfc_fcf_record_fab_name_5, fcf_record), + bf_get(lpfc_fcf_record_fab_name_6, fcf_record), + bf_get(lpfc_fcf_record_fab_name_7, fcf_record), + bf_get(lpfc_fcf_record_switch_name_0, fcf_record), + bf_get(lpfc_fcf_record_switch_name_1, fcf_record), + bf_get(lpfc_fcf_record_switch_name_2, fcf_record), + bf_get(lpfc_fcf_record_switch_name_3, fcf_record), + bf_get(lpfc_fcf_record_switch_name_4, fcf_record), + bf_get(lpfc_fcf_record_switch_name_5, fcf_record), + bf_get(lpfc_fcf_record_switch_name_6, fcf_record), + bf_get(lpfc_fcf_record_switch_name_7, fcf_record), + next_fcf_index); +} + +/** + * lpfc_mbx_cmpl_fcf_scan_read_fcf_rec - fcf scan read_fcf mbox cmpl handler. + * @phba: pointer to lpfc hba data structure. + * @mboxq: pointer to mailbox object. + * + * This function iterates through all the fcf records available in + * HBA and chooses the optimal FCF record for discovery. After finding + * the FCF for discovery it registers the FCF record and kicks start + * discovery. + * If FCF_IN_USE flag is set in currently used FCF, the routine tries to + * use an FCF record which matches fabric name and mac address of the + * currently used FCF record. + * If the driver supports only one FCF, it will try to use the FCF record + * used by BOOT_BIOS. + */ +void +lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + struct fcf_record *new_fcf_record; + uint32_t boot_flag, addr_mode; + uint16_t fcf_index, next_fcf_index; + struct lpfc_fcf_rec *fcf_rec = NULL; + uint16_t vlan_id; + int rc; + + /* If there is pending FCoE event restart FCF table scan */ + if (lpfc_check_pending_fcoe_event(phba, 0)) { + lpfc_sli4_mbox_cmd_free(phba, mboxq); + return; + } + + /* Parse the FCF record from the non-embedded mailbox command */ + new_fcf_record = lpfc_sli4_fcf_rec_mbox_parse(phba, mboxq, + &next_fcf_index); + if (!new_fcf_record) { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "2765 Mailbox command READ_FCF_RECORD " + "failed to retrieve a FCF record.\n"); + /* Let next new FCF event trigger fast failover */ + spin_lock_irq(&phba->hbalock); + phba->hba_flag &= ~FCF_DISC_INPROGRESS; + spin_unlock_irq(&phba->hbalock); + lpfc_sli4_mbox_cmd_free(phba, mboxq); + return; + } + + /* Check the FCF record against the connection list */ + rc = lpfc_match_fcf_conn_list(phba, new_fcf_record, &boot_flag, + &addr_mode, &vlan_id); + + /* Log the FCF record information if turned on */ + lpfc_sli4_log_fcf_record_info(phba, new_fcf_record, vlan_id, + next_fcf_index); + /* * If the fcf record does not match with connect list entries - * read the next entry. + * read the next entry; otherwise, this is an eligible FCF + * record for round robin FCF failover. */ - if (!rc) + if (!rc) { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "2781 FCF record fcf_index:x%x failed FCF " + "connection list check, fcf_avail:x%x, " + "fcf_valid:x%x\n", + bf_get(lpfc_fcf_record_fcf_index, + new_fcf_record), + bf_get(lpfc_fcf_record_fcf_avail, + new_fcf_record), + bf_get(lpfc_fcf_record_fcf_valid, + new_fcf_record)); goto read_next_fcf; + } else { + fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record); + rc = lpfc_sli4_fcf_rr_index_set(phba, fcf_index); + if (rc) + goto read_next_fcf; + } + /* * If this is not the first FCF discovery of the HBA, use last - * FCF record for the discovery. + * FCF record for the discovery. The condition that a rescan + * matches the in-use FCF record: fabric name, switch name, mac + * address, and vlan_id. */ - spin_lock_irqsave(&phba->hbalock, flags); + spin_lock_irq(&phba->hbalock); if (phba->fcf.fcf_flag & FCF_IN_USE) { - if (lpfc_fab_name_match(phba->fcf.fabric_name, + if (lpfc_fab_name_match(phba->fcf.current_rec.fabric_name, + new_fcf_record) && + lpfc_sw_name_match(phba->fcf.current_rec.switch_name, new_fcf_record) && - lpfc_sw_name_match(phba->fcf.switch_name, + lpfc_mac_addr_match(phba->fcf.current_rec.mac_addr, new_fcf_record) && - lpfc_mac_addr_match(phba, new_fcf_record)) { + lpfc_vlan_id_match(phba->fcf.current_rec.vlan_id, + vlan_id)) { phba->fcf.fcf_flag |= FCF_AVAILABLE; - spin_unlock_irqrestore(&phba->hbalock, flags); + if (phba->fcf.fcf_flag & FCF_REDISC_PEND) + /* Stop FCF redisc wait timer if pending */ + __lpfc_sli4_stop_fcf_redisc_wait_timer(phba); + else if (phba->fcf.fcf_flag & FCF_REDISC_FOV) + /* If in fast failover, mark it's completed */ + phba->fcf.fcf_flag &= ~(FCF_REDISC_FOV | + FCF_DISCOVERY); + spin_unlock_irq(&phba->hbalock); goto out; } - spin_unlock_irqrestore(&phba->hbalock, flags); - goto read_next_fcf; + /* + * Read next FCF record from HBA searching for the matching + * with in-use record only if not during the fast failover + * period. In case of fast failover period, it shall try to + * determine whether the FCF record just read should be the + * next candidate. + */ + if (!(phba->fcf.fcf_flag & FCF_REDISC_FOV)) { + spin_unlock_irq(&phba->hbalock); + goto read_next_fcf; + } } + /* + * Update on failover FCF record only if it's in FCF fast-failover + * period; otherwise, update on current FCF record. + */ + if (phba->fcf.fcf_flag & FCF_REDISC_FOV) + fcf_rec = &phba->fcf.failover_rec; + else + fcf_rec = &phba->fcf.current_rec; + if (phba->fcf.fcf_flag & FCF_AVAILABLE) { /* - * If the current FCF record does not have boot flag - * set and new fcf record has boot flag set, use the - * new fcf record. + * If the driver FCF record does not have boot flag + * set and new hba fcf record has boot flag set, use + * the new hba fcf record. */ - if (boot_flag && !(phba->fcf.fcf_flag & FCF_BOOT_ENABLE)) { - /* Use this FCF record */ - lpfc_copy_fcf_record(phba, new_fcf_record); - phba->fcf.addr_mode = addr_mode; - phba->fcf.fcf_flag |= FCF_BOOT_ENABLE; - if (vlan_id != 0xFFFF) { - phba->fcf.fcf_flag |= FCF_VALID_VLAN; - phba->fcf.vlan_id = vlan_id; - } - spin_unlock_irqrestore(&phba->hbalock, flags); + if (boot_flag && !(fcf_rec->flag & BOOT_ENABLE)) { + /* Choose this FCF record */ + __lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record, + addr_mode, vlan_id, BOOT_ENABLE); + spin_unlock_irq(&phba->hbalock); goto read_next_fcf; } /* - * If the current FCF record has boot flag set and the - * new FCF record does not have boot flag, read the next - * FCF record. + * If the driver FCF record has boot flag set and the + * new hba FCF record does not have boot flag, read + * the next FCF record. */ - if (!boot_flag && (phba->fcf.fcf_flag & FCF_BOOT_ENABLE)) { - spin_unlock_irqrestore(&phba->hbalock, flags); + if (!boot_flag && (fcf_rec->flag & BOOT_ENABLE)) { + spin_unlock_irq(&phba->hbalock); goto read_next_fcf; } /* - * If there is a record with lower priority value for - * the current FCF, use that record. + * If the new hba FCF record has lower priority value + * than the driver FCF record, use the new record. */ - if (lpfc_fab_name_match(phba->fcf.fabric_name, - new_fcf_record) && - (new_fcf_record->fip_priority < phba->fcf.priority)) { - /* Use this FCF record */ - lpfc_copy_fcf_record(phba, new_fcf_record); - phba->fcf.addr_mode = addr_mode; - if (vlan_id != 0xFFFF) { - phba->fcf.fcf_flag |= FCF_VALID_VLAN; - phba->fcf.vlan_id = vlan_id; - } - spin_unlock_irqrestore(&phba->hbalock, flags); - goto read_next_fcf; + if (new_fcf_record->fip_priority < fcf_rec->priority) { + /* Choose this FCF record */ + __lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record, + addr_mode, vlan_id, 0); } - spin_unlock_irqrestore(&phba->hbalock, flags); + spin_unlock_irq(&phba->hbalock); goto read_next_fcf; } /* - * This is the first available FCF record, use this - * record. + * This is the first suitable FCF record, choose this record for + * initial best-fit FCF. */ - lpfc_copy_fcf_record(phba, new_fcf_record); - phba->fcf.addr_mode = addr_mode; - if (boot_flag) - phba->fcf.fcf_flag |= FCF_BOOT_ENABLE; - phba->fcf.fcf_flag |= FCF_AVAILABLE; - if (vlan_id != 0xFFFF) { - phba->fcf.fcf_flag |= FCF_VALID_VLAN; - phba->fcf.vlan_id = vlan_id; + if (fcf_rec) { + __lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record, + addr_mode, vlan_id, (boot_flag ? + BOOT_ENABLE : 0)); + phba->fcf.fcf_flag |= FCF_AVAILABLE; } - spin_unlock_irqrestore(&phba->hbalock, flags); + spin_unlock_irq(&phba->hbalock); goto read_next_fcf; read_next_fcf: lpfc_sli4_mbox_cmd_free(phba, mboxq); - if (next_fcf_index == LPFC_FCOE_FCF_NEXT_NONE || next_fcf_index == 0) - lpfc_register_fcf(phba); - else - lpfc_sli4_read_fcf_record(phba, next_fcf_index); + if (next_fcf_index == LPFC_FCOE_FCF_NEXT_NONE || next_fcf_index == 0) { + if (phba->fcf.fcf_flag & FCF_REDISC_FOV) { + /* + * Case of FCF fast failover scan + */ + + /* + * It has not found any suitable FCF record, cancel + * FCF scan inprogress, and do nothing + */ + if (!(phba->fcf.failover_rec.flag & RECORD_VALID)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "2782 No suitable FCF record " + "found during this round of " + "post FCF rediscovery scan: " + "fcf_evt_tag:x%x, fcf_index: " + "x%x\n", + phba->fcoe_eventtag_at_fcf_scan, + bf_get(lpfc_fcf_record_fcf_index, + new_fcf_record)); + /* + * Let next new FCF event trigger fast + * failover + */ + spin_lock_irq(&phba->hbalock); + phba->hba_flag &= ~FCF_DISC_INPROGRESS; + spin_unlock_irq(&phba->hbalock); + return; + } + /* + * It has found a suitable FCF record that is not + * the same as in-use FCF record, unregister the + * in-use FCF record, replace the in-use FCF record + * with the new FCF record, mark FCF fast failover + * completed, and then start register the new FCF + * record. + */ + + /* Unregister the current in-use FCF record */ + lpfc_unregister_fcf(phba); + + /* Replace in-use record with the new record */ + memcpy(&phba->fcf.current_rec, + &phba->fcf.failover_rec, + sizeof(struct lpfc_fcf_rec)); + /* mark the FCF fast failover completed */ + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_REDISC_FOV; + spin_unlock_irq(&phba->hbalock); + /* + * Set up the initial registered FCF index for FLOGI + * round robin FCF failover. + */ + phba->fcf.fcf_rr_init_indx = + phba->fcf.failover_rec.fcf_indx; + /* Register to the new FCF record */ + lpfc_register_fcf(phba); + } else { + /* + * In case of transaction period to fast FCF failover, + * do nothing when search to the end of the FCF table. + */ + if ((phba->fcf.fcf_flag & FCF_REDISC_EVT) || + (phba->fcf.fcf_flag & FCF_REDISC_PEND)) + return; + /* + * Otherwise, initial scan or post linkdown rescan, + * register with the best FCF record found so far + * through the FCF scanning process. + */ + + /* mark the initial FCF discovery completed */ + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_INIT_DISC; + spin_unlock_irq(&phba->hbalock); + /* + * Set up the initial registered FCF index for FLOGI + * round robin FCF failover + */ + phba->fcf.fcf_rr_init_indx = + phba->fcf.current_rec.fcf_indx; + /* Register to the new FCF record */ + lpfc_register_fcf(phba); + } + } else + lpfc_sli4_fcf_scan_read_fcf_rec(phba, next_fcf_index); return; out: @@ -1679,16 +1927,154 @@ out: } /** + * lpfc_mbx_cmpl_fcf_rr_read_fcf_rec - fcf round robin read_fcf mbox cmpl hdler + * @phba: pointer to lpfc hba data structure. + * @mboxq: pointer to mailbox object. + * + * This is the callback function for FLOGI failure round robin FCF failover + * read FCF record mailbox command from the eligible FCF record bmask for + * performing the failover. If the FCF read back is not valid/available, it + * fails through to retrying FLOGI to the currently registered FCF again. + * Otherwise, if the FCF read back is valid and available, it will set the + * newly read FCF record to the failover FCF record, unregister currently + * registered FCF record, copy the failover FCF record to the current + * FCF record, and then register the current FCF record before proceeding + * to trying FLOGI on the new failover FCF. + */ +void +lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + struct fcf_record *new_fcf_record; + uint32_t boot_flag, addr_mode; + uint16_t next_fcf_index; + uint16_t current_fcf_index; + uint16_t vlan_id; + + /* If link state is not up, stop the round robin failover process */ + if (phba->link_state < LPFC_LINK_UP) { + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DISCOVERY; + spin_unlock_irq(&phba->hbalock); + lpfc_sli4_mbox_cmd_free(phba, mboxq); + return; + } + + /* Parse the FCF record from the non-embedded mailbox command */ + new_fcf_record = lpfc_sli4_fcf_rec_mbox_parse(phba, mboxq, + &next_fcf_index); + if (!new_fcf_record) { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "2766 Mailbox command READ_FCF_RECORD " + "failed to retrieve a FCF record.\n"); + goto out; + } + + /* Get the needed parameters from FCF record */ + lpfc_match_fcf_conn_list(phba, new_fcf_record, &boot_flag, + &addr_mode, &vlan_id); + + /* Log the FCF record information if turned on */ + lpfc_sli4_log_fcf_record_info(phba, new_fcf_record, vlan_id, + next_fcf_index); + + /* Upload new FCF record to the failover FCF record */ + spin_lock_irq(&phba->hbalock); + __lpfc_update_fcf_record(phba, &phba->fcf.failover_rec, + new_fcf_record, addr_mode, vlan_id, + (boot_flag ? BOOT_ENABLE : 0)); + spin_unlock_irq(&phba->hbalock); + + current_fcf_index = phba->fcf.current_rec.fcf_indx; + + /* Unregister the current in-use FCF record */ + lpfc_unregister_fcf(phba); + + /* Replace in-use record with the new record */ + memcpy(&phba->fcf.current_rec, &phba->fcf.failover_rec, + sizeof(struct lpfc_fcf_rec)); + + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2783 FLOGI round robin FCF failover from FCF " + "(index:x%x) to FCF (index:x%x).\n", + current_fcf_index, + bf_get(lpfc_fcf_record_fcf_index, new_fcf_record)); + +out: + lpfc_sli4_mbox_cmd_free(phba, mboxq); + lpfc_register_fcf(phba); +} + +/** + * lpfc_mbx_cmpl_read_fcf_rec - read fcf completion handler. + * @phba: pointer to lpfc hba data structure. + * @mboxq: pointer to mailbox object. + * + * This is the callback function of read FCF record mailbox command for + * updating the eligible FCF bmask for FLOGI failure round robin FCF + * failover when a new FCF event happened. If the FCF read back is + * valid/available and it passes the connection list check, it updates + * the bmask for the eligible FCF record for round robin failover. + */ +void +lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + struct fcf_record *new_fcf_record; + uint32_t boot_flag, addr_mode; + uint16_t fcf_index, next_fcf_index; + uint16_t vlan_id; + int rc; + + /* If link state is not up, no need to proceed */ + if (phba->link_state < LPFC_LINK_UP) + goto out; + + /* If FCF discovery period is over, no need to proceed */ + if (phba->fcf.fcf_flag & FCF_DISCOVERY) + goto out; + + /* Parse the FCF record from the non-embedded mailbox command */ + new_fcf_record = lpfc_sli4_fcf_rec_mbox_parse(phba, mboxq, + &next_fcf_index); + if (!new_fcf_record) { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2767 Mailbox command READ_FCF_RECORD " + "failed to retrieve a FCF record.\n"); + goto out; + } + + /* Check the connection list for eligibility */ + rc = lpfc_match_fcf_conn_list(phba, new_fcf_record, &boot_flag, + &addr_mode, &vlan_id); + + /* Log the FCF record information if turned on */ + lpfc_sli4_log_fcf_record_info(phba, new_fcf_record, vlan_id, + next_fcf_index); + + if (!rc) + goto out; + + /* Update the eligible FCF record index bmask */ + fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record); + rc = lpfc_sli4_fcf_rr_index_set(phba, fcf_index); + +out: + lpfc_sli4_mbox_cmd_free(phba, mboxq); +} + +/** * lpfc_init_vpi_cmpl - Completion handler for init_vpi mbox command. * @phba: pointer to lpfc hba data structure. * @mboxq: pointer to mailbox data structure. * * This function handles completion of init vpi mailbox command. */ -static void +void lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { struct lpfc_vport *vport = mboxq->vport; + struct lpfc_nodelist *ndlp; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + if (mboxq->u.mb.mbxStatus) { lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, @@ -1698,7 +2084,23 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_vport_set_state(vport, FC_VPORT_FAILED); return; } + spin_lock_irq(shost->host_lock); vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI; + spin_unlock_irq(shost->host_lock); + + /* If this port is physical port or FDISC is done, do reg_vpi */ + if ((phba->pport == vport) || (vport->port_state == LPFC_FDISC)) { + ndlp = lpfc_findnode_did(vport, Fabric_DID); + if (!ndlp) + lpfc_printf_vlog(vport, KERN_ERR, + LOG_DISCOVERY, + "2731 Cannot find fabric " + "controller node\n"); + else + lpfc_register_new_vport(phba, vport, ndlp); + mempool_free(mboxq, phba->mbox_mem_pool); + return; + } if (phba->link_flag & LS_NPIV_FAB_SUPPORTED) lpfc_initial_fdisc(vport); @@ -1707,10 +2109,42 @@ lpfc_init_vpi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, "2606 No NPIV Fabric support\n"); } + mempool_free(mboxq, phba->mbox_mem_pool); return; } /** + * lpfc_issue_init_vpi - Issue init_vpi mailbox command. + * @vport: pointer to lpfc_vport data structure. + * + * This function issue a init_vpi mailbox command to initialize + * VPI for the vport. + */ +void +lpfc_issue_init_vpi(struct lpfc_vport *vport) +{ + LPFC_MBOXQ_t *mboxq; + int rc; + + mboxq = mempool_alloc(vport->phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) { + lpfc_printf_vlog(vport, KERN_ERR, + LOG_MBOX, "2607 Failed to allocate " + "init_vpi mailbox\n"); + return; + } + lpfc_init_vpi(vport->phba, mboxq, vport->vpi); + mboxq->vport = vport; + mboxq->mbox_cmpl = lpfc_init_vpi_cmpl; + rc = lpfc_sli_issue_mbox(vport->phba, mboxq, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + lpfc_printf_vlog(vport, KERN_ERR, + LOG_MBOX, "2608 Failed to issue init_vpi mailbox\n"); + mempool_free(mboxq, vport->phba->mbox_mem_pool); + } +} + +/** * lpfc_start_fdiscs - send fdiscs for each vports on this port. * @phba: pointer to lpfc hba data structure. * @@ -1722,8 +2156,6 @@ lpfc_start_fdiscs(struct lpfc_hba *phba) { struct lpfc_vport **vports; int i; - LPFC_MBOXQ_t *mboxq; - int rc; vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { @@ -1742,26 +2174,7 @@ lpfc_start_fdiscs(struct lpfc_hba *phba) continue; } if (vports[i]->fc_flag & FC_VPORT_NEEDS_INIT_VPI) { - mboxq = mempool_alloc(phba->mbox_mem_pool, - GFP_KERNEL); - if (!mboxq) { - lpfc_printf_vlog(vports[i], KERN_ERR, - LOG_MBOX, "2607 Failed to allocate " - "init_vpi mailbox\n"); - continue; - } - lpfc_init_vpi(phba, mboxq, vports[i]->vpi); - mboxq->vport = vports[i]; - mboxq->mbox_cmpl = lpfc_init_vpi_cmpl; - rc = lpfc_sli_issue_mbox(phba, mboxq, - MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - lpfc_printf_vlog(vports[i], KERN_ERR, - LOG_MBOX, "2608 Failed to issue " - "init_vpi mailbox\n"); - mempool_free(mboxq, - phba->mbox_mem_pool); - } + lpfc_issue_init_vpi(vports[i]); continue; } if (phba->link_flag & LS_NPIV_FAB_SUPPORTED) @@ -1784,6 +2197,7 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { struct lpfc_dmabuf *dmabuf = mboxq->context1; struct lpfc_vport *vport = mboxq->vport; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (mboxq->u.mb.mbxStatus) { lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, @@ -1801,7 +2215,11 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) goto fail_free_mem; } /* The VPI is implicitly registered when the VFI is registered */ + spin_lock_irq(shost->host_lock); vport->vpi_state |= LPFC_VPI_REGISTERED; + vport->fc_flag |= FC_VFI_REGISTERED; + vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; + spin_unlock_irq(shost->host_lock); if (vport->port_state == LPFC_FABRIC_CFG_LINK) { lpfc_start_fdiscs(phba); @@ -1875,8 +2293,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) int rc; struct fcf_record *fcf_record; - sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - spin_lock_irq(&phba->hbalock); switch (la->UlnkSpeed) { case LA_1GHZ_LINK: @@ -1968,18 +2384,24 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) spin_unlock_irq(&phba->hbalock); lpfc_linkup(phba); - if (sparam_mbox) { - lpfc_read_sparam(phba, sparam_mbox, 0); - sparam_mbox->vport = vport; - sparam_mbox->mbox_cmpl = lpfc_mbx_cmpl_read_sparam; - rc = lpfc_sli_issue_mbox(phba, sparam_mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - mp = (struct lpfc_dmabuf *) sparam_mbox->context1; - lpfc_mbuf_free(phba, mp->virt, mp->phys); - kfree(mp); - mempool_free(sparam_mbox, phba->mbox_mem_pool); - goto out; - } + sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!sparam_mbox) + goto out; + + rc = lpfc_read_sparam(phba, sparam_mbox, 0); + if (rc) { + mempool_free(sparam_mbox, phba->mbox_mem_pool); + goto out; + } + sparam_mbox->vport = vport; + sparam_mbox->mbox_cmpl = lpfc_mbx_cmpl_read_sparam; + rc = lpfc_sli_issue_mbox(phba, sparam_mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + mp = (struct lpfc_dmabuf *) sparam_mbox->context1; + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + mempool_free(sparam_mbox, phba->mbox_mem_pool); + goto out; } if (!(phba->hba_flag & HBA_FCOE_SUPPORT)) { @@ -2037,11 +2459,20 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) spin_unlock_irq(&phba->hbalock); return; } + /* This is the initial FCF discovery scan */ + phba->fcf.fcf_flag |= FCF_INIT_DISC; spin_unlock_irq(&phba->hbalock); - rc = lpfc_sli4_read_fcf_record(phba, - LPFC_FCOE_FCF_GET_FIRST); - if (rc) + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, + "2778 Start FCF table scan at linkup\n"); + + rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, + LPFC_FCOE_FCF_GET_FIRST); + if (rc) { + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_INIT_DISC; + spin_unlock_irq(&phba->hbalock); goto out; + } } return; @@ -2127,10 +2558,12 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } phba->fc_eventTag = la->eventTag; + spin_lock_irq(&phba->hbalock); if (la->mm) phba->sli.sli_flag |= LPFC_MENLO_MAINT; else phba->sli.sli_flag &= ~LPFC_MENLO_MAINT; + spin_unlock_irq(&phba->hbalock); phba->link_events++; if (la->attType == AT_LINK_UP && (!la->mm)) { @@ -2259,7 +2692,10 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) mb->mbxStatus); break; } + spin_lock_irq(shost->host_lock); vport->vpi_state &= ~LPFC_VPI_REGISTERED; + vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + spin_unlock_irq(shost->host_lock); vport->unreg_vpi_cmpl = VPORT_OK; mempool_free(pmb, phba->mbox_mem_pool); /* @@ -2317,7 +2753,10 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) goto out; } + spin_lock_irq(shost->host_lock); vport->vpi_state |= LPFC_VPI_REGISTERED; + vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; + spin_unlock_irq(shost->host_lock); vport->num_disc_nodes = 0; /* go thru NPR list and issue ELS PLOGIs */ if (vport->fc_npr_cnt) @@ -3203,6 +3642,38 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) return 0; } +/** + * lpfc_unreg_hba_rpis - Unregister rpis registered to the hba. + * @phba: pointer to lpfc hba data structure. + * + * This routine is invoked to unregister all the currently registered RPIs + * to the HBA. + **/ +void +lpfc_unreg_hba_rpis(struct lpfc_hba *phba) +{ + struct lpfc_vport **vports; + struct lpfc_nodelist *ndlp; + struct Scsi_Host *shost; + int i; + + vports = lpfc_create_vport_work_array(phba); + for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { + shost = lpfc_shost_from_vport(vports[i]); + spin_lock_irq(shost->host_lock); + list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) { + if (ndlp->nlp_flag & NLP_RPI_VALID) { + /* The mempool_alloc might sleep */ + spin_unlock_irq(shost->host_lock); + lpfc_unreg_rpi(vports[i], ndlp); + spin_lock_irq(shost->host_lock); + } + } + spin_unlock_irq(shost->host_lock); + } + lpfc_destroy_vport_work_array(phba, vports); +} + void lpfc_unreg_all_rpis(struct lpfc_vport *vport) { @@ -4433,61 +4904,56 @@ lpfc_unregister_fcfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) } /** - * lpfc_unregister_unused_fcf - Unregister FCF if all devices are disconnected. + * lpfc_unregister_fcf_prep - Unregister fcf record preparation * @phba: Pointer to hba context object. * - * This function check if there are any connected remote port for the FCF and - * if all the devices are disconnected, this function unregister FCFI. - * This function also tries to use another FCF for discovery. + * This function prepare the HBA for unregistering the currently registered + * FCF from the HBA. It performs unregistering, in order, RPIs, VPIs, and + * VFIs. */ -void -lpfc_unregister_unused_fcf(struct lpfc_hba *phba) +int +lpfc_unregister_fcf_prep(struct lpfc_hba *phba) { LPFC_MBOXQ_t *mbox; - int rc; struct lpfc_vport **vports; - int i; - - spin_lock_irq(&phba->hbalock); - /* - * If HBA is not running in FIP mode or - * If HBA does not support FCoE or - * If FCF is not registered. - * do nothing. - */ - if (!(phba->hba_flag & HBA_FCOE_SUPPORT) || - !(phba->fcf.fcf_flag & FCF_REGISTERED) || - (!(phba->hba_flag & HBA_FIP_SUPPORT))) { - spin_unlock_irq(&phba->hbalock); - return; - } - spin_unlock_irq(&phba->hbalock); + struct lpfc_nodelist *ndlp; + struct Scsi_Host *shost; + int i, rc; + /* Unregister RPIs */ if (lpfc_fcf_inuse(phba)) - return; + lpfc_unreg_hba_rpis(phba); /* At this point, all discovery is aborted */ phba->pport->port_state = LPFC_VPORT_UNKNOWN; /* Unregister VPIs */ vports = lpfc_create_vport_work_array(phba); - if (vports && - (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) + if (vports && (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { + /* Stop FLOGI/FDISC retries */ + ndlp = lpfc_findnode_did(vports[i], Fabric_DID); + if (ndlp) + lpfc_cancel_retry_delay_tmo(vports[i], ndlp); lpfc_mbx_unreg_vpi(vports[i]); + shost = lpfc_shost_from_vport(vports[i]); + spin_lock_irq(shost->host_lock); vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED; + spin_unlock_irq(shost->host_lock); } lpfc_destroy_vport_work_array(phba, vports); + /* Cleanup any outstanding ELS commands */ + lpfc_els_flush_all_cmd(phba); + /* Unregister VFI */ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) { lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, - "2556 UNREG_VFI mbox allocation failed" - "HBA state x%x\n", - phba->pport->port_state); - return; + "2556 UNREG_VFI mbox allocation failed" + "HBA state x%x\n", phba->pport->port_state); + return -ENOMEM; } lpfc_unreg_vfi(mbox, phba->pport); @@ -4497,58 +4963,172 @@ lpfc_unregister_unused_fcf(struct lpfc_hba *phba) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, - "2557 UNREG_VFI issue mbox failed rc x%x " - "HBA state x%x\n", - rc, phba->pport->port_state); + "2557 UNREG_VFI issue mbox failed rc x%x " + "HBA state x%x\n", + rc, phba->pport->port_state); mempool_free(mbox, phba->mbox_mem_pool); - return; + return -EIO; } - /* Unregister FCF */ + shost = lpfc_shost_from_vport(phba->pport); + spin_lock_irq(shost->host_lock); + phba->pport->fc_flag &= ~FC_VFI_REGISTERED; + spin_unlock_irq(shost->host_lock); + + return 0; +} + +/** + * lpfc_sli4_unregister_fcf - Unregister currently registered FCF record + * @phba: Pointer to hba context object. + * + * This function issues synchronous unregister FCF mailbox command to HBA to + * unregister the currently registered FCF record. The driver does not reset + * the driver FCF usage state flags. + * + * Return 0 if successfully issued, none-zero otherwise. + */ +int +lpfc_sli4_unregister_fcf(struct lpfc_hba *phba) +{ + LPFC_MBOXQ_t *mbox; + int rc; + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) { lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, - "2551 UNREG_FCFI mbox allocation failed" - "HBA state x%x\n", - phba->pport->port_state); - return; + "2551 UNREG_FCFI mbox allocation failed" + "HBA state x%x\n", phba->pport->port_state); + return -ENOMEM; } - lpfc_unreg_fcfi(mbox, phba->fcf.fcfi); mbox->vport = phba->pport; mbox->mbox_cmpl = lpfc_unregister_fcfi_cmpl; rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, - "2552 UNREG_FCFI issue mbox failed rc x%x " - "HBA state x%x\n", - rc, phba->pport->port_state); - mempool_free(mbox, phba->mbox_mem_pool); + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2552 Unregister FCFI command failed rc x%x " + "HBA state x%x\n", + rc, phba->pport->port_state); + return -EINVAL; + } + return 0; +} + +/** + * lpfc_unregister_fcf_rescan - Unregister currently registered fcf and rescan + * @phba: Pointer to hba context object. + * + * This function unregisters the currently reigstered FCF. This function + * also tries to find another FCF for discovery by rescan the HBA FCF table. + */ +void +lpfc_unregister_fcf_rescan(struct lpfc_hba *phba) +{ + int rc; + + /* Preparation for unregistering fcf */ + rc = lpfc_unregister_fcf_prep(phba); + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, + "2748 Failed to prepare for unregistering " + "HBA's FCF record: rc=%d\n", rc); return; } - spin_lock_irq(&phba->hbalock); - phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_REGISTERED | - FCF_DISCOVERED | FCF_BOOT_ENABLE | FCF_IN_USE | - FCF_VALID_VLAN); - spin_unlock_irq(&phba->hbalock); + /* Now, unregister FCF record and reset HBA FCF state */ + rc = lpfc_sli4_unregister_fcf(phba); + if (rc) + return; + /* Reset HBA FCF states after successful unregister FCF */ + phba->fcf.fcf_flag = 0; + phba->fcf.current_rec.flag = 0; /* * If driver is not unloading, check if there is any other * FCF record that can be used for discovery. */ if ((phba->pport->load_flag & FC_UNLOADING) || - (phba->link_state < LPFC_LINK_UP)) + (phba->link_state < LPFC_LINK_UP)) return; - rc = lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST); + /* This is considered as the initial FCF discovery scan */ + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag |= FCF_INIT_DISC; + spin_unlock_irq(&phba->hbalock); + rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); - if (rc) + if (rc) { + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_INIT_DISC; + spin_unlock_irq(&phba->hbalock); lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, - "2553 lpfc_unregister_unused_fcf failed to read FCF" - " record HBA state x%x\n", - phba->pport->port_state); + "2553 lpfc_unregister_unused_fcf failed " + "to read FCF record HBA state x%x\n", + phba->pport->port_state); + } +} + +/** + * lpfc_unregister_fcf - Unregister the currently registered fcf record + * @phba: Pointer to hba context object. + * + * This function just unregisters the currently reigstered FCF. It does not + * try to find another FCF for discovery. + */ +void +lpfc_unregister_fcf(struct lpfc_hba *phba) +{ + int rc; + + /* Preparation for unregistering fcf */ + rc = lpfc_unregister_fcf_prep(phba); + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, + "2749 Failed to prepare for unregistering " + "HBA's FCF record: rc=%d\n", rc); + return; + } + + /* Now, unregister FCF record and reset HBA FCF state */ + rc = lpfc_sli4_unregister_fcf(phba); + if (rc) + return; + /* Set proper HBA FCF states after successful unregister FCF */ + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_REGISTERED; + spin_unlock_irq(&phba->hbalock); +} + +/** + * lpfc_unregister_unused_fcf - Unregister FCF if all devices are disconnected. + * @phba: Pointer to hba context object. + * + * This function check if there are any connected remote port for the FCF and + * if all the devices are disconnected, this function unregister FCFI. + * This function also tries to use another FCF for discovery. + */ +void +lpfc_unregister_unused_fcf(struct lpfc_hba *phba) +{ + /* + * If HBA is not running in FIP mode or if HBA does not support + * FCoE or if FCF is not registered, do nothing. + */ + spin_lock_irq(&phba->hbalock); + if (!(phba->hba_flag & HBA_FCOE_SUPPORT) || + !(phba->fcf.fcf_flag & FCF_REGISTERED) || + !(phba->hba_flag & HBA_FIP_SUPPORT)) { + spin_unlock_irq(&phba->hbalock); + return; + } + spin_unlock_irq(&phba->hbalock); + + if (lpfc_fcf_inuse(phba)) + return; + + lpfc_unregister_fcf_rescan(phba); } /** diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index c9faa1d8c3c8..89ff7c09e298 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2009 Emulex. All rights reserved. * + * Copyright (C) 2004-2010 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -1346,6 +1346,9 @@ typedef struct { /* FireFly BIU registers */ #define MBX_HEARTBEAT 0x31 #define MBX_WRITE_VPARMS 0x32 #define MBX_ASYNCEVT_ENABLE 0x33 +#define MBX_READ_EVENT_LOG_STATUS 0x37 +#define MBX_READ_EVENT_LOG 0x38 +#define MBX_WRITE_EVENT_LOG 0x39 #define MBX_PORT_CAPABILITIES 0x3B #define MBX_PORT_IOV_CONTROL 0x3C @@ -1465,17 +1468,13 @@ typedef struct { /* FireFly BIU registers */ #define CMD_IOCB_LOGENTRY_CN 0x94 #define CMD_IOCB_LOGENTRY_ASYNC_CN 0x96 -/* Unhandled Data Security SLI Commands */ -#define DSSCMD_IWRITE64_CR 0xD8 -#define DSSCMD_IWRITE64_CX 0xD9 -#define DSSCMD_IREAD64_CR 0xDA -#define DSSCMD_IREAD64_CX 0xDB -#define DSSCMD_INVALIDATE_DEK 0xDC -#define DSSCMD_SET_KEK 0xDD -#define DSSCMD_GET_KEK_ID 0xDE -#define DSSCMD_GEN_XFER 0xDF - -#define CMD_MAX_IOCB_CMD 0xE6 +/* Data Security SLI Commands */ +#define DSSCMD_IWRITE64_CR 0xF8 +#define DSSCMD_IWRITE64_CX 0xF9 +#define DSSCMD_IREAD64_CR 0xFA +#define DSSCMD_IREAD64_CX 0xFB + +#define CMD_MAX_IOCB_CMD 0xFB #define CMD_IOCB_MASK 0xff #define MAX_MSG_DATA 28 /* max msg data in CMD_ADAPTER_MSG diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 1585148a17e5..820015fbc4d6 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -52,35 +52,37 @@ struct dma_address { uint32_t addr_hi; }; -#define LPFC_SLIREV_CONF_WORD 0x58 struct lpfc_sli_intf { uint32_t word0; -#define lpfc_sli_intf_iftype_MASK 0x00000007 -#define lpfc_sli_intf_iftype_SHIFT 0 -#define lpfc_sli_intf_iftype_WORD word0 -#define lpfc_sli_intf_rev_MASK 0x0000000f -#define lpfc_sli_intf_rev_SHIFT 4 -#define lpfc_sli_intf_rev_WORD word0 -#define LPFC_SLIREV_CONF_SLI4 4 -#define lpfc_sli_intf_family_MASK 0x000000ff -#define lpfc_sli_intf_family_SHIFT 8 -#define lpfc_sli_intf_family_WORD word0 -#define lpfc_sli_intf_feat1_MASK 0x000000ff -#define lpfc_sli_intf_feat1_SHIFT 16 -#define lpfc_sli_intf_feat1_WORD word0 -#define lpfc_sli_intf_feat2_MASK 0x0000001f -#define lpfc_sli_intf_feat2_SHIFT 24 -#define lpfc_sli_intf_feat2_WORD word0 -#define lpfc_sli_intf_valid_MASK 0x00000007 -#define lpfc_sli_intf_valid_SHIFT 29 -#define lpfc_sli_intf_valid_WORD word0 +#define lpfc_sli_intf_valid_SHIFT 29 +#define lpfc_sli_intf_valid_MASK 0x00000007 +#define lpfc_sli_intf_valid_WORD word0 #define LPFC_SLI_INTF_VALID 6 +#define lpfc_sli_intf_featurelevel2_SHIFT 24 +#define lpfc_sli_intf_featurelevel2_MASK 0x0000001F +#define lpfc_sli_intf_featurelevel2_WORD word0 +#define lpfc_sli_intf_featurelevel1_SHIFT 16 +#define lpfc_sli_intf_featurelevel1_MASK 0x000000FF +#define lpfc_sli_intf_featurelevel1_WORD word0 +#define LPFC_SLI_INTF_FEATURELEVEL1_1 1 +#define LPFC_SLI_INTF_FEATURELEVEL1_2 2 +#define lpfc_sli_intf_sli_family_SHIFT 8 +#define lpfc_sli_intf_sli_family_MASK 0x000000FF +#define lpfc_sli_intf_sli_family_WORD word0 +#define LPFC_SLI_INTF_FAMILY_BE2 0 +#define LPFC_SLI_INTF_FAMILY_BE3 1 +#define lpfc_sli_intf_slirev_SHIFT 4 +#define lpfc_sli_intf_slirev_MASK 0x0000000F +#define lpfc_sli_intf_slirev_WORD word0 +#define LPFC_SLI_INTF_REV_SLI3 3 +#define LPFC_SLI_INTF_REV_SLI4 4 +#define lpfc_sli_intf_if_type_SHIFT 0 +#define lpfc_sli_intf_if_type_MASK 0x00000007 +#define lpfc_sli_intf_if_type_WORD word0 +#define LPFC_SLI_INTF_IF_TYPE_0 0 +#define LPFC_SLI_INTF_IF_TYPE_1 1 }; -#define LPFC_SLI4_BAR0 1 -#define LPFC_SLI4_BAR1 2 -#define LPFC_SLI4_BAR2 4 - #define LPFC_SLI4_MBX_EMBED true #define LPFC_SLI4_MBX_NEMBED false @@ -161,6 +163,9 @@ struct lpfc_sli_intf { #define LPFC_FP_DEF_IMAX 10000 #define LPFC_SP_DEF_IMAX 10000 +/* PORT_CAPABILITIES constants. */ +#define LPFC_MAX_SUPPORTED_PAGES 8 + struct ulp_bde64 { union ULP_BDE_TUS { uint32_t w; @@ -516,7 +521,7 @@ struct lpfc_register { #define LPFC_UERR_STATUS_LO 0x00A0 #define LPFC_UE_MASK_HI 0x00AC #define LPFC_UE_MASK_LO 0x00A8 -#define LPFC_SCRATCHPAD 0x0058 +#define LPFC_SLI_INTF 0x0058 /* BAR0 Registers */ #define LPFC_HST_STATE 0x00AC @@ -576,19 +581,6 @@ struct lpfc_register { #define LPFC_POST_STAGE_ARMFW_READY 0xC000 #define LPFC_POST_STAGE_ARMFW_UE 0xF000 -#define lpfc_scratchpad_slirev_SHIFT 4 -#define lpfc_scratchpad_slirev_MASK 0xF -#define lpfc_scratchpad_slirev_WORD word0 -#define lpfc_scratchpad_chiptype_SHIFT 8 -#define lpfc_scratchpad_chiptype_MASK 0xFF -#define lpfc_scratchpad_chiptype_WORD word0 -#define lpfc_scratchpad_featurelevel1_SHIFT 16 -#define lpfc_scratchpad_featurelevel1_MASK 0xFF -#define lpfc_scratchpad_featurelevel1_WORD word0 -#define lpfc_scratchpad_featurelevel2_SHIFT 24 -#define lpfc_scratchpad_featurelevel2_MASK 0xFF -#define lpfc_scratchpad_featurelevel2_WORD word0 - /* BAR1 Registers */ #define LPFC_IMR_MASK_ALL 0xFFFFFFFF #define LPFC_ISCR_CLEAR_ALL 0xFFFFFFFF @@ -801,6 +793,7 @@ struct mbox_header { #define LPFC_MBOX_OPCODE_FCOE_ADD_FCF 0x09 #define LPFC_MBOX_OPCODE_FCOE_DELETE_FCF 0x0A #define LPFC_MBOX_OPCODE_FCOE_POST_HDR_TEMPLATE 0x0B +#define LPFC_MBOX_OPCODE_FCOE_REDISCOVER_FCF 0x10 /* Mailbox command structures */ struct eq_context { @@ -1013,7 +1006,7 @@ struct lpfc_mbx_wq_destroy { }; #define LPFC_HDR_BUF_SIZE 128 -#define LPFC_DATA_BUF_SIZE 4096 +#define LPFC_DATA_BUF_SIZE 2048 struct rq_context { uint32_t word0; #define lpfc_rq_context_rq_size_SHIFT 16 @@ -1149,10 +1142,7 @@ struct sli4_sge { /* SLI-4 */ this flag !! */ #define lpfc_sli4_sge_last_MASK 0x00000001 #define lpfc_sli4_sge_last_WORD word2 - uint32_t word3; -#define lpfc_sli4_sge_len_SHIFT 0 -#define lpfc_sli4_sge_len_MASK 0x0001FFFF -#define lpfc_sli4_sge_len_WORD word3 + uint32_t sge_len; }; struct fcf_record { @@ -1301,6 +1291,19 @@ struct lpfc_mbx_del_fcf_tbl_entry { #define lpfc_mbx_del_fcf_tbl_index_WORD word10 }; +struct lpfc_mbx_redisc_fcf_tbl { + struct mbox_header header; + uint32_t word10; +#define lpfc_mbx_redisc_fcf_count_SHIFT 0 +#define lpfc_mbx_redisc_fcf_count_MASK 0x0000FFFF +#define lpfc_mbx_redisc_fcf_count_WORD word10 + uint32_t resvd; + uint32_t word12; +#define lpfc_mbx_redisc_fcf_index_SHIFT 0 +#define lpfc_mbx_redisc_fcf_index_MASK 0x0000FFFF +#define lpfc_mbx_redisc_fcf_index_WORD word12 +}; + struct lpfc_mbx_query_fw_cfg { struct mbox_header header; uint32_t config_number; @@ -1371,6 +1374,7 @@ struct lpfc_mbx_query_fw_cfg { #define STATUS_ERROR_ACITMAIN 0x2a #define STATUS_REBOOT_REQUIRED 0x2c #define STATUS_FCF_IN_USE 0x3a +#define STATUS_FCF_TABLE_EMPTY 0x43 struct lpfc_mbx_sli4_config { struct mbox_header header; @@ -1833,6 +1837,177 @@ struct lpfc_mbx_request_features { #define lpfc_mbx_rq_ftr_rsp_ifip_WORD word3 }; +struct lpfc_mbx_supp_pages { + uint32_t word1; +#define qs_SHIFT 0 +#define qs_MASK 0x00000001 +#define qs_WORD word1 +#define wr_SHIFT 1 +#define wr_MASK 0x00000001 +#define wr_WORD word1 +#define pf_SHIFT 8 +#define pf_MASK 0x000000ff +#define pf_WORD word1 +#define cpn_SHIFT 16 +#define cpn_MASK 0x000000ff +#define cpn_WORD word1 + uint32_t word2; +#define list_offset_SHIFT 0 +#define list_offset_MASK 0x000000ff +#define list_offset_WORD word2 +#define next_offset_SHIFT 8 +#define next_offset_MASK 0x000000ff +#define next_offset_WORD word2 +#define elem_cnt_SHIFT 16 +#define elem_cnt_MASK 0x000000ff +#define elem_cnt_WORD word2 + uint32_t word3; +#define pn_0_SHIFT 24 +#define pn_0_MASK 0x000000ff +#define pn_0_WORD word3 +#define pn_1_SHIFT 16 +#define pn_1_MASK 0x000000ff +#define pn_1_WORD word3 +#define pn_2_SHIFT 8 +#define pn_2_MASK 0x000000ff +#define pn_2_WORD word3 +#define pn_3_SHIFT 0 +#define pn_3_MASK 0x000000ff +#define pn_3_WORD word3 + uint32_t word4; +#define pn_4_SHIFT 24 +#define pn_4_MASK 0x000000ff +#define pn_4_WORD word4 +#define pn_5_SHIFT 16 +#define pn_5_MASK 0x000000ff +#define pn_5_WORD word4 +#define pn_6_SHIFT 8 +#define pn_6_MASK 0x000000ff +#define pn_6_WORD word4 +#define pn_7_SHIFT 0 +#define pn_7_MASK 0x000000ff +#define pn_7_WORD word4 + uint32_t rsvd[27]; +#define LPFC_SUPP_PAGES 0 +#define LPFC_BLOCK_GUARD_PROFILES 1 +#define LPFC_SLI4_PARAMETERS 2 +}; + +struct lpfc_mbx_sli4_params { + uint32_t word1; +#define qs_SHIFT 0 +#define qs_MASK 0x00000001 +#define qs_WORD word1 +#define wr_SHIFT 1 +#define wr_MASK 0x00000001 +#define wr_WORD word1 +#define pf_SHIFT 8 +#define pf_MASK 0x000000ff +#define pf_WORD word1 +#define cpn_SHIFT 16 +#define cpn_MASK 0x000000ff +#define cpn_WORD word1 + uint32_t word2; +#define if_type_SHIFT 0 +#define if_type_MASK 0x00000007 +#define if_type_WORD word2 +#define sli_rev_SHIFT 4 +#define sli_rev_MASK 0x0000000f +#define sli_rev_WORD word2 +#define sli_family_SHIFT 8 +#define sli_family_MASK 0x000000ff +#define sli_family_WORD word2 +#define featurelevel_1_SHIFT 16 +#define featurelevel_1_MASK 0x000000ff +#define featurelevel_1_WORD word2 +#define featurelevel_2_SHIFT 24 +#define featurelevel_2_MASK 0x0000001f +#define featurelevel_2_WORD word2 + uint32_t word3; +#define fcoe_SHIFT 0 +#define fcoe_MASK 0x00000001 +#define fcoe_WORD word3 +#define fc_SHIFT 1 +#define fc_MASK 0x00000001 +#define fc_WORD word3 +#define nic_SHIFT 2 +#define nic_MASK 0x00000001 +#define nic_WORD word3 +#define iscsi_SHIFT 3 +#define iscsi_MASK 0x00000001 +#define iscsi_WORD word3 +#define rdma_SHIFT 4 +#define rdma_MASK 0x00000001 +#define rdma_WORD word3 + uint32_t sge_supp_len; + uint32_t word5; +#define if_page_sz_SHIFT 0 +#define if_page_sz_MASK 0x0000ffff +#define if_page_sz_WORD word5 +#define loopbk_scope_SHIFT 24 +#define loopbk_scope_MASK 0x0000000f +#define loopbk_scope_WORD word5 +#define rq_db_window_SHIFT 28 +#define rq_db_window_MASK 0x0000000f +#define rq_db_window_WORD word5 + uint32_t word6; +#define eq_pages_SHIFT 0 +#define eq_pages_MASK 0x0000000f +#define eq_pages_WORD word6 +#define eqe_size_SHIFT 8 +#define eqe_size_MASK 0x000000ff +#define eqe_size_WORD word6 + uint32_t word7; +#define cq_pages_SHIFT 0 +#define cq_pages_MASK 0x0000000f +#define cq_pages_WORD word7 +#define cqe_size_SHIFT 8 +#define cqe_size_MASK 0x000000ff +#define cqe_size_WORD word7 + uint32_t word8; +#define mq_pages_SHIFT 0 +#define mq_pages_MASK 0x0000000f +#define mq_pages_WORD word8 +#define mqe_size_SHIFT 8 +#define mqe_size_MASK 0x000000ff +#define mqe_size_WORD word8 +#define mq_elem_cnt_SHIFT 16 +#define mq_elem_cnt_MASK 0x000000ff +#define mq_elem_cnt_WORD word8 + uint32_t word9; +#define wq_pages_SHIFT 0 +#define wq_pages_MASK 0x0000ffff +#define wq_pages_WORD word9 +#define wqe_size_SHIFT 8 +#define wqe_size_MASK 0x000000ff +#define wqe_size_WORD word9 + uint32_t word10; +#define rq_pages_SHIFT 0 +#define rq_pages_MASK 0x0000ffff +#define rq_pages_WORD word10 +#define rqe_size_SHIFT 8 +#define rqe_size_MASK 0x000000ff +#define rqe_size_WORD word10 + uint32_t word11; +#define hdr_pages_SHIFT 0 +#define hdr_pages_MASK 0x0000000f +#define hdr_pages_WORD word11 +#define hdr_size_SHIFT 8 +#define hdr_size_MASK 0x0000000f +#define hdr_size_WORD word11 +#define hdr_pp_align_SHIFT 16 +#define hdr_pp_align_MASK 0x0000ffff +#define hdr_pp_align_WORD word11 + uint32_t word12; +#define sgl_pages_SHIFT 0 +#define sgl_pages_MASK 0x0000000f +#define sgl_pages_WORD word12 +#define sgl_pp_align_SHIFT 16 +#define sgl_pp_align_MASK 0x0000ffff +#define sgl_pp_align_WORD word12 + uint32_t rsvd_13_63[51]; +}; + /* Mailbox Completion Queue Error Messages */ #define MB_CQE_STATUS_SUCCESS 0x0 #define MB_CQE_STATUS_INSUFFICIENT_PRIVILEGES 0x1 @@ -1862,6 +2037,7 @@ struct lpfc_mqe { struct lpfc_mbx_read_fcf_tbl read_fcf_tbl; struct lpfc_mbx_add_fcf_tbl_entry add_fcf_entry; struct lpfc_mbx_del_fcf_tbl_entry del_fcf_entry; + struct lpfc_mbx_redisc_fcf_tbl redisc_fcf_tbl; struct lpfc_mbx_reg_fcfi reg_fcfi; struct lpfc_mbx_unreg_fcfi unreg_fcfi; struct lpfc_mbx_mq_create mq_create; @@ -1882,6 +2058,8 @@ struct lpfc_mqe { struct lpfc_mbx_request_features req_ftrs; struct lpfc_mbx_post_hdr_tmpl hdr_tmpl; struct lpfc_mbx_query_fw_cfg query_fw_cfg; + struct lpfc_mbx_supp_pages supp_pages; + struct lpfc_mbx_sli4_params sli4_params; struct lpfc_mbx_nop nop; } un; }; @@ -1958,6 +2136,9 @@ struct lpfc_acqe_link { #define LPFC_ASYNC_LINK_FAULT_NONE 0x0 #define LPFC_ASYNC_LINK_FAULT_LOCAL 0x1 #define LPFC_ASYNC_LINK_FAULT_REMOTE 0x2 +#define lpfc_acqe_qos_link_speed_SHIFT 16 +#define lpfc_acqe_qos_link_speed_MASK 0x0000FFFF +#define lpfc_acqe_qos_link_speed_WORD word1 uint32_t event_tag; uint32_t trailer; }; @@ -1975,6 +2156,7 @@ struct lpfc_acqe_fcoe { #define LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL 0x2 #define LPFC_FCOE_EVENT_TYPE_FCF_DEAD 0x3 #define LPFC_FCOE_EVENT_TYPE_CVL 0x4 +#define LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD 0x5 uint32_t event_tag; uint32_t trailer; }; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index d4da6bdd0e73..774663e8e1fe 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2009 Emulex. All rights reserved. * + * Copyright (C) 2004-2010 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -29,6 +29,7 @@ #include <linux/spinlock.h> #include <linux/ctype.h> #include <linux/aer.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -350,7 +351,12 @@ lpfc_config_port_post(struct lpfc_hba *phba) mb = &pmb->u.mb; /* Get login parameters for NID. */ - lpfc_read_sparam(phba, pmb, 0); + rc = lpfc_read_sparam(phba, pmb, 0); + if (rc) { + mempool_free(pmb, phba->mbox_mem_pool); + return -ENOMEM; + } + pmb->vport = vport; if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -359,7 +365,7 @@ lpfc_config_port_post(struct lpfc_hba *phba) mb->mbxCommand, mb->mbxStatus); phba->link_state = LPFC_HBA_ERROR; mp = (struct lpfc_dmabuf *) pmb->context1; - mempool_free( pmb, phba->mbox_mem_pool); + mempool_free(pmb, phba->mbox_mem_pool); lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); return -EIO; @@ -544,7 +550,7 @@ lpfc_config_port_post(struct lpfc_hba *phba) mempool_free(pmb, phba->mbox_mem_pool); return -EIO; } - } else { + } else if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) { lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed); pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; @@ -571,6 +577,11 @@ lpfc_config_port_post(struct lpfc_hba *phba) } /* MBOX buffer will be freed in mbox compl */ pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmb) { + phba->link_state = LPFC_HBA_ERROR; + return -ENOMEM; + } + lpfc_config_async(phba, pmb, LPFC_ELS_RING); pmb->mbox_cmpl = lpfc_config_async_cmpl; pmb->vport = phba->pport; @@ -588,6 +599,11 @@ lpfc_config_port_post(struct lpfc_hba *phba) /* Get Option rom version */ pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmb) { + phba->link_state = LPFC_HBA_ERROR; + return -ENOMEM; + } + lpfc_dump_wakeup_param(phba, pmb); pmb->mbox_cmpl = lpfc_dump_wakeup_param_cmpl; pmb->vport = phba->pport; @@ -603,6 +619,102 @@ lpfc_config_port_post(struct lpfc_hba *phba) } /** + * lpfc_hba_init_link - Initialize the FC link + * @phba: pointer to lpfc hba data structure. + * + * This routine will issue the INIT_LINK mailbox command call. + * It is available to other drivers through the lpfc_hba data + * structure for use as a delayed link up mechanism with the + * module parameter lpfc_suppress_link_up. + * + * Return code + * 0 - success + * Any other value - error + **/ +int +lpfc_hba_init_link(struct lpfc_hba *phba) +{ + struct lpfc_vport *vport = phba->pport; + LPFC_MBOXQ_t *pmb; + MAILBOX_t *mb; + int rc; + + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmb) { + phba->link_state = LPFC_HBA_ERROR; + return -ENOMEM; + } + mb = &pmb->u.mb; + pmb->vport = vport; + + lpfc_init_link(phba, pmb, phba->cfg_topology, + phba->cfg_link_speed); + pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + lpfc_set_loopback_flag(phba); + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); + if (rc != MBX_SUCCESS) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0498 Adapter failed to init, mbxCmd x%x " + "INIT_LINK, mbxStatus x%x\n", + mb->mbxCommand, mb->mbxStatus); + /* Clear all interrupt enable conditions */ + writel(0, phba->HCregaddr); + readl(phba->HCregaddr); /* flush */ + /* Clear all pending interrupts */ + writel(0xffffffff, phba->HAregaddr); + readl(phba->HAregaddr); /* flush */ + phba->link_state = LPFC_HBA_ERROR; + if (rc != MBX_BUSY) + mempool_free(pmb, phba->mbox_mem_pool); + return -EIO; + } + phba->cfg_suppress_link_up = LPFC_INITIALIZE_LINK; + + return 0; +} + +/** + * lpfc_hba_down_link - this routine downs the FC link + * + * This routine will issue the DOWN_LINK mailbox command call. + * It is available to other drivers through the lpfc_hba data + * structure for use to stop the link. + * + * Return code + * 0 - success + * Any other value - error + **/ +int +lpfc_hba_down_link(struct lpfc_hba *phba) +{ + LPFC_MBOXQ_t *pmb; + int rc; + + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmb) { + phba->link_state = LPFC_HBA_ERROR; + return -ENOMEM; + } + + lpfc_printf_log(phba, + KERN_ERR, LOG_INIT, + "0491 Adapter Link is disabled.\n"); + lpfc_down_link(phba, pmb); + pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); + if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) { + lpfc_printf_log(phba, + KERN_ERR, LOG_INIT, + "2522 Adapter failed to issue DOWN_LINK" + " mbox command rc 0x%x\n", rc); + + mempool_free(pmb, phba->mbox_mem_pool); + return -EIO; + } + return 0; +} + +/** * lpfc_hba_down_prep - Perform lpfc uninitialization prior to HBA reset * @phba: pointer to lpfc HBA data structure. * @@ -711,6 +823,8 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) LIST_HEAD(aborts); int ret; unsigned long iflag = 0; + struct lpfc_sglq *sglq_entry = NULL; + ret = lpfc_hba_down_post_s3(phba); if (ret) return ret; @@ -726,6 +840,10 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) * list. */ spin_lock(&phba->sli4_hba.abts_sgl_list_lock); + list_for_each_entry(sglq_entry, + &phba->sli4_hba.lpfc_abts_els_sgl_list, list) + sglq_entry->state = SGL_FREED; + list_splice_init(&phba->sli4_hba.lpfc_abts_els_sgl_list, &phba->sli4_hba.lpfc_sgl_list); spin_unlock(&phba->sli4_hba.abts_sgl_list_lock); @@ -2073,6 +2191,46 @@ lpfc_stop_vport_timers(struct lpfc_vport *vport) } /** + * __lpfc_sli4_stop_fcf_redisc_wait_timer - Stop FCF rediscovery wait timer + * @phba: pointer to lpfc hba data structure. + * + * This routine stops the SLI4 FCF rediscover wait timer if it's on. The + * caller of this routine should already hold the host lock. + **/ +void +__lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba) +{ + /* Clear pending FCF rediscovery wait and failover in progress flags */ + phba->fcf.fcf_flag &= ~(FCF_REDISC_PEND | + FCF_DEAD_DISC | + FCF_ACVL_DISC); + /* Now, try to stop the timer */ + del_timer(&phba->fcf.redisc_wait); +} + +/** + * lpfc_sli4_stop_fcf_redisc_wait_timer - Stop FCF rediscovery wait timer + * @phba: pointer to lpfc hba data structure. + * + * This routine stops the SLI4 FCF rediscover wait timer if it's on. It + * checks whether the FCF rediscovery wait timer is pending with the host + * lock held before proceeding with disabling the timer and clearing the + * wait timer pendig flag. + **/ +void +lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba) +{ + spin_lock_irq(&phba->hbalock); + if (!(phba->fcf.fcf_flag & FCF_REDISC_PEND)) { + /* FCF rediscovery timer already fired or stopped */ + spin_unlock_irq(&phba->hbalock); + return; + } + __lpfc_sli4_stop_fcf_redisc_wait_timer(phba); + spin_unlock_irq(&phba->hbalock); +} + +/** * lpfc_stop_hba_timers - Stop all the timers associated with an HBA * @phba: pointer to lpfc hba data structure. * @@ -2096,6 +2254,7 @@ lpfc_stop_hba_timers(struct lpfc_hba *phba) break; case LPFC_PCI_DEV_OC: /* Stop any OneConnect device sepcific driver timers */ + lpfc_sli4_stop_fcf_redisc_wait_timer(phba); break; default: lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -2228,6 +2387,7 @@ lpfc_offline_prep(struct lpfc_hba * phba) struct lpfc_vport *vport = phba->pport; struct lpfc_nodelist *ndlp, *next_ndlp; struct lpfc_vport **vports; + struct Scsi_Host *shost; int i; if (vport->fc_flag & FC_OFFLINE_MODE) @@ -2241,11 +2401,15 @@ lpfc_offline_prep(struct lpfc_hba * phba) vports = lpfc_create_vport_work_array(phba); if (vports != NULL) { for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { - struct Scsi_Host *shost; - if (vports[i]->load_flag & FC_UNLOADING) continue; + shost = lpfc_shost_from_vport(vports[i]); + spin_lock_irq(shost->host_lock); vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED; + vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + vports[i]->fc_flag &= ~FC_VFI_REGISTERED; + spin_unlock_irq(shost->host_lock); + shost = lpfc_shost_from_vport(vports[i]); list_for_each_entry_safe(ndlp, next_ndlp, &vports[i]->fc_nodes, @@ -2401,7 +2565,8 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) shost->this_id = -1; shost->max_cmd_len = 16; if (phba->sli_rev == LPFC_SLI_REV4) { - shost->dma_boundary = LPFC_SLI4_MAX_SEGMENT_SIZE; + shost->dma_boundary = + phba->sli4_hba.pc_sli4_params.sge_supp_len; shost->sg_tablesize = phba->cfg_sg_seg_cnt; } @@ -2435,6 +2600,14 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) init_timer(&vport->els_tmofunc); vport->els_tmofunc.function = lpfc_els_timeout; vport->els_tmofunc.data = (unsigned long)vport; + if (phba->pcidev->device == PCI_DEVICE_ID_HORNET) { + phba->menlo_flag |= HBA_MENLO_SUPPORT; + /* check for menlo minimum sg count */ + if (phba->cfg_sg_seg_cnt < LPFC_DEFAULT_MENLO_SG_SEG_CNT) { + phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT; + shost->sg_tablesize = phba->cfg_sg_seg_cnt; + } + } error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev); if (error) @@ -2650,8 +2823,6 @@ lpfc_stop_port_s4(struct lpfc_hba *phba) lpfc_stop_hba_timers(phba); phba->pport->work_port_events = 0; phba->sli4_hba.intr_enable = 0; - /* Hard clear it for now, shall have more graceful way to wait later */ - phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; } /** @@ -2703,7 +2874,7 @@ lpfc_sli_remove_dflt_fcf(struct lpfc_hba *phba) del_fcf_record = &mboxq->u.mqe.un.del_fcf_entry; bf_set(lpfc_mbx_del_fcf_tbl_count, del_fcf_record, 1); bf_set(lpfc_mbx_del_fcf_tbl_index, del_fcf_record, - phba->fcf.fcf_indx); + phba->fcf.current_rec.fcf_indx); if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); @@ -2727,6 +2898,60 @@ lpfc_sli_remove_dflt_fcf(struct lpfc_hba *phba) } /** + * lpfc_fcf_redisc_wait_start_timer - Start fcf rediscover wait timer + * @phba: Pointer to hba for which this call is being executed. + * + * This routine starts the timer waiting for the FCF rediscovery to complete. + **/ +void +lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *phba) +{ + unsigned long fcf_redisc_wait_tmo = + (jiffies + msecs_to_jiffies(LPFC_FCF_REDISCOVER_WAIT_TMO)); + /* Start fcf rediscovery wait period timer */ + mod_timer(&phba->fcf.redisc_wait, fcf_redisc_wait_tmo); + spin_lock_irq(&phba->hbalock); + /* Allow action to new fcf asynchronous event */ + phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_SCAN_DONE); + /* Mark the FCF rediscovery pending state */ + phba->fcf.fcf_flag |= FCF_REDISC_PEND; + spin_unlock_irq(&phba->hbalock); +} + +/** + * lpfc_sli4_fcf_redisc_wait_tmo - FCF table rediscover wait timeout + * @ptr: Map to lpfc_hba data structure pointer. + * + * This routine is invoked when waiting for FCF table rediscover has been + * timed out. If new FCF record(s) has (have) been discovered during the + * wait period, a new FCF event shall be added to the FCOE async event + * list, and then worker thread shall be waked up for processing from the + * worker thread context. + **/ +void +lpfc_sli4_fcf_redisc_wait_tmo(unsigned long ptr) +{ + struct lpfc_hba *phba = (struct lpfc_hba *)ptr; + + /* Don't send FCF rediscovery event if timer cancelled */ + spin_lock_irq(&phba->hbalock); + if (!(phba->fcf.fcf_flag & FCF_REDISC_PEND)) { + spin_unlock_irq(&phba->hbalock); + return; + } + /* Clear FCF rediscovery timer pending flag */ + phba->fcf.fcf_flag &= ~FCF_REDISC_PEND; + /* FCF rediscovery event to worker thread */ + phba->fcf.fcf_flag |= FCF_REDISC_EVT; + spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2776 FCF rediscover wait timer expired, post " + "a worker thread event for FCF table scan\n"); + /* wake up worker thread */ + lpfc_worker_wake_up(phba); +} + +/** * lpfc_sli4_fw_cfg_check - Read the firmware config and verify FCoE support * @phba: pointer to lpfc hba data structure. * @@ -2978,6 +3203,8 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, bf_get(lpfc_acqe_link_physical, acqe_link); phba->sli4_hba.link_state.fault = bf_get(lpfc_acqe_link_fault, acqe_link); + phba->sli4_hba.link_state.logical_speed = + bf_get(lpfc_acqe_qos_link_speed, acqe_link); /* Invoke the lpfc_handle_latt mailbox command callback function */ lpfc_mbx_cmpl_read_la(phba, pmb); @@ -2991,6 +3218,68 @@ out_free_pmb: } /** + * lpfc_sli4_perform_vport_cvl - Perform clear virtual link on a vport + * @vport: pointer to vport data structure. + * + * This routine is to perform Clear Virtual Link (CVL) on a vport in + * response to a CVL event. + * + * Return the pointer to the ndlp with the vport if successful, otherwise + * return NULL. + **/ +static struct lpfc_nodelist * +lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport) +{ + struct lpfc_nodelist *ndlp; + struct Scsi_Host *shost; + struct lpfc_hba *phba; + + if (!vport) + return NULL; + ndlp = lpfc_findnode_did(vport, Fabric_DID); + if (!ndlp) + return NULL; + phba = vport->phba; + if (!phba) + return NULL; + if (phba->pport->port_state <= LPFC_FLOGI) + return NULL; + /* If virtual link is not yet instantiated ignore CVL */ + if (vport->port_state <= LPFC_FDISC) + return NULL; + shost = lpfc_shost_from_vport(vport); + if (!shost) + return NULL; + lpfc_linkdown_port(vport); + lpfc_cleanup_pending_mbox(vport); + spin_lock_irq(shost->host_lock); + vport->fc_flag |= FC_VPORT_CVL_RCVD; + spin_unlock_irq(shost->host_lock); + + return ndlp; +} + +/** + * lpfc_sli4_perform_all_vport_cvl - Perform clear virtual link on all vports + * @vport: pointer to lpfc hba data structure. + * + * This routine is to perform Clear Virtual Link (CVL) on all vports in + * response to a FCF dead event. + **/ +static void +lpfc_sli4_perform_all_vport_cvl(struct lpfc_hba *phba) +{ + struct lpfc_vport **vports; + int i; + + vports = lpfc_create_vport_work_array(phba); + if (vports) + for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) + lpfc_sli4_perform_vport_cvl(vports[i]); + lpfc_destroy_vport_work_array(phba, vports); +} + +/** * lpfc_sli4_async_fcoe_evt - Process the asynchronous fcoe event * @phba: pointer to lpfc hba data structure. * @acqe_link: pointer to the async fcoe completion queue entry. @@ -3006,33 +3295,68 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, struct lpfc_vport *vport; struct lpfc_nodelist *ndlp; struct Scsi_Host *shost; + int active_vlink_present; + struct lpfc_vport **vports; + int i; phba->fc_eventTag = acqe_fcoe->event_tag; phba->fcoe_eventtag = acqe_fcoe->event_tag; switch (event_type) { case LPFC_FCOE_EVENT_TYPE_NEW_FCF: - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "2546 New FCF found index 0x%x tag 0x%x\n", - acqe_fcoe->index, - acqe_fcoe->event_tag); - /* - * If the current FCF is in discovered state, or - * FCF discovery is in progress do nothing. - */ + case LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD: + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, + "2546 New FCF found/FCF parameter modified event: " + "evt_tag:x%x, fcf_index:x%x\n", + acqe_fcoe->event_tag, acqe_fcoe->index); + spin_lock_irq(&phba->hbalock); - if ((phba->fcf.fcf_flag & FCF_DISCOVERED) || - (phba->hba_flag & FCF_DISC_INPROGRESS)) { + if ((phba->fcf.fcf_flag & FCF_SCAN_DONE) || + (phba->hba_flag & FCF_DISC_INPROGRESS)) { + /* + * If the current FCF is in discovered state or + * FCF discovery is in progress, do nothing. + */ + spin_unlock_irq(&phba->hbalock); + break; + } + + if (phba->fcf.fcf_flag & FCF_REDISC_EVT) { + /* + * If fast FCF failover rescan event is pending, + * do nothing. + */ spin_unlock_irq(&phba->hbalock); break; } spin_unlock_irq(&phba->hbalock); - /* Read the FCF table and re-discover SAN. */ - rc = lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST); + if ((phba->fcf.fcf_flag & FCF_DISCOVERY) && + !(phba->fcf.fcf_flag & FCF_REDISC_FOV)) { + /* + * During period of FCF discovery, read the FCF + * table record indexed by the event to update + * FCF round robin failover eligible FCF bmask. + */ + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | + LOG_DISCOVERY, + "2779 Read new FCF record with " + "fcf_index:x%x for updating FCF " + "round robin failover bmask\n", + acqe_fcoe->index); + rc = lpfc_sli4_read_fcf_rec(phba, acqe_fcoe->index); + } + + /* Otherwise, scan the entire FCF table and re-discover SAN */ + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, + "2770 Start FCF table scan due to new FCF " + "event: evt_tag:x%x, fcf_index:x%x\n", + acqe_fcoe->event_tag, acqe_fcoe->index); + rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, + LPFC_FCOE_FCF_GET_FIRST); if (rc) - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "2547 Read FCF record failed 0x%x\n", - rc); + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, + "2547 Issue FCF scan read FCF mailbox " + "command failed 0x%x\n", rc); break; case LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL: @@ -3043,41 +3367,128 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, break; case LPFC_FCOE_EVENT_TYPE_FCF_DEAD: - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, "2549 FCF disconnected from network index 0x%x" " tag 0x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag); /* If the event is not for currently used fcf do nothing */ - if (phba->fcf.fcf_indx != acqe_fcoe->index) + if (phba->fcf.current_rec.fcf_indx != acqe_fcoe->index) break; - /* - * Currently, driver support only one FCF - so treat this as - * a link down. + /* We request port to rediscover the entire FCF table for + * a fast recovery from case that the current FCF record + * is no longer valid if we are not in the middle of FCF + * failover process already. */ - lpfc_linkdown(phba); - /* Unregister FCF if no devices connected to it */ - lpfc_unregister_unused_fcf(phba); + spin_lock_irq(&phba->hbalock); + if (phba->fcf.fcf_flag & FCF_DISCOVERY) { + spin_unlock_irq(&phba->hbalock); + /* Update FLOGI FCF failover eligible FCF bmask */ + lpfc_sli4_fcf_rr_index_clear(phba, acqe_fcoe->index); + break; + } + /* Mark the fast failover process in progress */ + phba->fcf.fcf_flag |= FCF_DEAD_DISC; + spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, + "2771 Start FCF fast failover process due to " + "FCF DEAD event: evt_tag:x%x, fcf_index:x%x " + "\n", acqe_fcoe->event_tag, acqe_fcoe->index); + rc = lpfc_sli4_redisc_fcf_table(phba); + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | + LOG_DISCOVERY, + "2772 Issue FCF rediscover mabilbox " + "command failed, fail through to FCF " + "dead event\n"); + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DEAD_DISC; + spin_unlock_irq(&phba->hbalock); + /* + * Last resort will fail over by treating this + * as a link down to FCF registration. + */ + lpfc_sli4_fcf_dead_failthrough(phba); + } else + /* Handling fast FCF failover to a DEAD FCF event + * is considered equalivant to receiving CVL to all + * vports. + */ + lpfc_sli4_perform_all_vport_cvl(phba); break; case LPFC_FCOE_EVENT_TYPE_CVL: - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, "2718 Clear Virtual Link Received for VPI 0x%x" " tag 0x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag); vport = lpfc_find_vport_by_vpid(phba, acqe_fcoe->index - phba->vpi_base); - if (!vport) - break; - ndlp = lpfc_findnode_did(vport, Fabric_DID); + ndlp = lpfc_sli4_perform_vport_cvl(vport); if (!ndlp) break; - shost = lpfc_shost_from_vport(vport); - lpfc_linkdown_port(vport); - if (vport->port_type != LPFC_NPIV_PORT) { + active_vlink_present = 0; + + vports = lpfc_create_vport_work_array(phba); + if (vports) { + for (i = 0; i <= phba->max_vports && vports[i] != NULL; + i++) { + if ((!(vports[i]->fc_flag & + FC_VPORT_CVL_RCVD)) && + (vports[i]->port_state > LPFC_FDISC)) { + active_vlink_present = 1; + break; + } + } + lpfc_destroy_vport_work_array(phba, vports); + } + + if (active_vlink_present) { + /* + * If there are other active VLinks present, + * re-instantiate the Vlink using FDISC. + */ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + shost = lpfc_shost_from_vport(vport); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; spin_unlock_irq(shost->host_lock); - ndlp->nlp_last_elscmd = ELS_CMD_FLOGI; - vport->port_state = LPFC_FLOGI; + ndlp->nlp_last_elscmd = ELS_CMD_FDISC; + vport->port_state = LPFC_FDISC; + } else { + /* + * Otherwise, we request port to rediscover + * the entire FCF table for a fast recovery + * from possible case that the current FCF + * is no longer valid if we are not already + * in the FCF failover process. + */ + spin_lock_irq(&phba->hbalock); + if (phba->fcf.fcf_flag & FCF_DISCOVERY) { + spin_unlock_irq(&phba->hbalock); + break; + } + /* Mark the fast failover process in progress */ + phba->fcf.fcf_flag |= FCF_ACVL_DISC; + spin_unlock_irq(&phba->hbalock); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | + LOG_DISCOVERY, + "2773 Start FCF fast failover due " + "to CVL event: evt_tag:x%x\n", + acqe_fcoe->event_tag); + rc = lpfc_sli4_redisc_fcf_table(phba); + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | + LOG_DISCOVERY, + "2774 Issue FCF rediscover " + "mabilbox command failed, " + "through to CVL event\n"); + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_ACVL_DISC; + spin_unlock_irq(&phba->hbalock); + /* + * Last resort will be re-try on the + * the current registered FCF entry. + */ + lpfc_retry_pport_discovery(phba); + } } break; default: @@ -3154,6 +3565,37 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba) } /** + * lpfc_sli4_fcf_redisc_event_proc - Process fcf table rediscovery event + * @phba: pointer to lpfc hba data structure. + * + * This routine is invoked by the worker thread to process FCF table + * rediscovery pending completion event. + **/ +void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *phba) +{ + int rc; + + spin_lock_irq(&phba->hbalock); + /* Clear FCF rediscovery timeout event */ + phba->fcf.fcf_flag &= ~FCF_REDISC_EVT; + /* Clear driver fast failover FCF record flag */ + phba->fcf.failover_rec.flag = 0; + /* Set state for FCF fast failover */ + phba->fcf.fcf_flag |= FCF_REDISC_FOV; + spin_unlock_irq(&phba->hbalock); + + /* Scan FCF table from the first entry to re-discover SAN */ + lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, + "2777 Start FCF table scan after FCF " + "rediscovery quiescent period over\n"); + rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); + if (rc) + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, + "2747 Issue FCF scan read FCF mailbox " + "command failed 0x%x\n", rc); +} + +/** * lpfc_api_table_setup - Set up per hba pci-device group func api jump table * @phba: pointer to lpfc hba data structure. * @dev_grp: The HBA PCI-Device group number. @@ -3438,8 +3880,11 @@ static int lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) { struct lpfc_sli *psli; - int rc; - int i, hbq_count; + LPFC_MBOXQ_t *mboxq; + int rc, i, hbq_count, buf_size, dma_buf_size, max_buf_size; + uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0}; + struct lpfc_mqe *mqe; + int longs; /* Before proceed, wait for POST done and device ready */ rc = lpfc_sli4_post_status_check(phba); @@ -3468,6 +3913,11 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) init_timer(&phba->eratt_poll); phba->eratt_poll.function = lpfc_poll_eratt; phba->eratt_poll.data = (unsigned long) phba; + /* FCF rediscover timer */ + init_timer(&phba->fcf.redisc_wait); + phba->fcf.redisc_wait.function = lpfc_sli4_fcf_redisc_wait_tmo; + phba->fcf.redisc_wait.data = (unsigned long)phba; + /* * We need to do a READ_CONFIG mailbox command here before * calling lpfc_get_cfgparam. For VFs this will report the @@ -3492,31 +3942,26 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) * used to create the sg_dma_buf_pool must be dynamically calculated. * 2 segments are added since the IOCB needs a command and response bde. * To insure that the scsi sgl does not cross a 4k page boundary only - * sgl sizes of 1k, 2k, 4k, and 8k are supported. - * Table of sgl sizes and seg_cnt: - * sgl size, sg_seg_cnt total seg - * 1k 50 52 - * 2k 114 116 - * 4k 242 244 - * 8k 498 500 - * cmd(32) + rsp(160) + (52 * sizeof(sli4_sge)) = 1024 - * cmd(32) + rsp(160) + (116 * sizeof(sli4_sge)) = 2048 - * cmd(32) + rsp(160) + (244 * sizeof(sli4_sge)) = 4096 - * cmd(32) + rsp(160) + (500 * sizeof(sli4_sge)) = 8192 + * sgl sizes of must be a power of 2. */ - if (phba->cfg_sg_seg_cnt <= LPFC_DEFAULT_SG_SEG_CNT) - phba->cfg_sg_seg_cnt = 50; - else if (phba->cfg_sg_seg_cnt <= 114) - phba->cfg_sg_seg_cnt = 114; - else if (phba->cfg_sg_seg_cnt <= 242) - phba->cfg_sg_seg_cnt = 242; + buf_size = (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp) + + ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct sli4_sge))); + /* Feature Level 1 hardware is limited to 2 pages */ + if ((bf_get(lpfc_sli_intf_featurelevel1, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_FEATURELEVEL1_1)) + max_buf_size = LPFC_SLI4_FL1_MAX_BUF_SIZE; else - phba->cfg_sg_seg_cnt = 498; - - phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) - + sizeof(struct fcp_rsp); - phba->cfg_sg_dma_buf_size += - ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct sli4_sge)); + max_buf_size = LPFC_SLI4_MAX_BUF_SIZE; + for (dma_buf_size = LPFC_SLI4_MIN_BUF_SIZE; + dma_buf_size < max_buf_size && buf_size > dma_buf_size; + dma_buf_size = dma_buf_size << 1) + ; + if (dma_buf_size == max_buf_size) + phba->cfg_sg_seg_cnt = (dma_buf_size - + sizeof(struct fcp_cmnd) - sizeof(struct fcp_rsp) - + (2 * sizeof(struct sli4_sge))) / + sizeof(struct sli4_sge); + phba->cfg_sg_dma_buf_size = dma_buf_size; /* Initialize buffer queue management fields */ hbq_count = lpfc_sli_hbq_count(); @@ -3616,13 +4061,24 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) goto out_free_active_sgl; } + /* Allocate eligible FCF bmask memory for FCF round robin failover */ + longs = (LPFC_SLI4_FCF_TBL_INDX_MAX + BITS_PER_LONG - 1)/BITS_PER_LONG; + phba->fcf.fcf_rr_bmask = kzalloc(longs * sizeof(unsigned long), + GFP_KERNEL); + if (!phba->fcf.fcf_rr_bmask) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2759 Failed allocate memory for FCF round " + "robin failover bmask\n"); + goto out_remove_rpi_hdrs; + } + phba->sli4_hba.fcp_eq_hdl = kzalloc((sizeof(struct lpfc_fcp_eq_hdl) * phba->cfg_fcp_eq_count), GFP_KERNEL); if (!phba->sli4_hba.fcp_eq_hdl) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2572 Failed allocate memory for fast-path " "per-EQ handle array\n"); - goto out_remove_rpi_hdrs; + goto out_free_fcf_rr_bmask; } phba->sli4_hba.msix_entries = kzalloc((sizeof(struct msix_entry) * @@ -3634,10 +4090,49 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) goto out_free_fcp_eq_hdl; } + mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, + GFP_KERNEL); + if (!mboxq) { + rc = -ENOMEM; + goto out_free_fcp_eq_hdl; + } + + /* Get the Supported Pages. It is always available. */ + lpfc_supported_pages(mboxq); + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + if (unlikely(rc)) { + rc = -EIO; + mempool_free(mboxq, phba->mbox_mem_pool); + goto out_free_fcp_eq_hdl; + } + + mqe = &mboxq->u.mqe; + memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3), + LPFC_MAX_SUPPORTED_PAGES); + for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) { + switch (pn_page[i]) { + case LPFC_SLI4_PARAMETERS: + phba->sli4_hba.pc_sli4_params.supported = 1; + break; + default: + break; + } + } + + /* Read the port's SLI4 Parameters capabilities if supported. */ + if (phba->sli4_hba.pc_sli4_params.supported) + rc = lpfc_pc_sli4_params_get(phba, mboxq); + mempool_free(mboxq, phba->mbox_mem_pool); + if (rc) { + rc = -EIO; + goto out_free_fcp_eq_hdl; + } return rc; out_free_fcp_eq_hdl: kfree(phba->sli4_hba.fcp_eq_hdl); +out_free_fcf_rr_bmask: + kfree(phba->fcf.fcf_rr_bmask); out_remove_rpi_hdrs: lpfc_sli4_remove_rpi_hdrs(phba); out_free_active_sgl: @@ -3683,6 +4178,9 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba) lpfc_sli4_remove_rpi_hdrs(phba); lpfc_sli4_remove_rpis(phba); + /* Free eligible FCF index bmask */ + kfree(phba->fcf.fcf_rr_bmask); + /* Free the ELS sgl list */ lpfc_free_active_sgl(phba); lpfc_free_sgl_list(phba); @@ -3729,6 +4227,8 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba) int lpfc_init_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) { + phba->lpfc_hba_init_link = lpfc_hba_init_link; + phba->lpfc_hba_down_link = lpfc_hba_down_link; switch (dev_grp) { case LPFC_PCI_DEV_LP: phba->lpfc_hba_down_post = lpfc_hba_down_post_s3; @@ -4076,6 +4576,7 @@ lpfc_init_sgl_list(struct lpfc_hba *phba) /* The list order is used by later block SGL registraton */ spin_lock_irq(&phba->hbalock); + sglq_entry->state = SGL_FREED; list_add_tail(&sglq_entry->list, &phba->sli4_hba.lpfc_sgl_list); phba->sli4_hba.lpfc_els_sgl_array[i] = sglq_entry; phba->sli4_hba.total_sglq_bufs++; @@ -4287,7 +4788,7 @@ lpfc_hba_alloc(struct pci_dev *pdev) return NULL; } - mutex_init(&phba->ct_event_mutex); + spin_lock_init(&phba->ct_ev_lock); INIT_LIST_HEAD(&phba->ct_ev_waiters); return phba; @@ -4637,7 +5138,7 @@ lpfc_sli_pci_mem_unset(struct lpfc_hba *phba) int lpfc_sli4_post_status_check(struct lpfc_hba *phba) { - struct lpfc_register sta_reg, uerrlo_reg, uerrhi_reg, scratchpad; + struct lpfc_register sta_reg, uerrlo_reg, uerrhi_reg; int i, port_error = -ENODEV; if (!phba->sli4_hba.STAregaddr) @@ -4673,14 +5174,21 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba) bf_get(lpfc_hst_state_port_status, &sta_reg)); /* Log device information */ - scratchpad.word0 = readl(phba->sli4_hba.SCRATCHPADregaddr); - lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "2534 Device Info: ChipType=0x%x, SliRev=0x%x, " - "FeatureL1=0x%x, FeatureL2=0x%x\n", - bf_get(lpfc_scratchpad_chiptype, &scratchpad), - bf_get(lpfc_scratchpad_slirev, &scratchpad), - bf_get(lpfc_scratchpad_featurelevel1, &scratchpad), - bf_get(lpfc_scratchpad_featurelevel2, &scratchpad)); + phba->sli4_hba.sli_intf.word0 = readl(phba->sli4_hba.SLIINTFregaddr); + if (bf_get(lpfc_sli_intf_valid, + &phba->sli4_hba.sli_intf) == LPFC_SLI_INTF_VALID) { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "2534 Device Info: ChipType=0x%x, SliRev=0x%x, " + "FeatureL1=0x%x, FeatureL2=0x%x\n", + bf_get(lpfc_sli_intf_sli_family, + &phba->sli4_hba.sli_intf), + bf_get(lpfc_sli_intf_slirev, + &phba->sli4_hba.sli_intf), + bf_get(lpfc_sli_intf_featurelevel1, + &phba->sli4_hba.sli_intf), + bf_get(lpfc_sli_intf_featurelevel2, + &phba->sli4_hba.sli_intf)); + } phba->sli4_hba.ue_mask_lo = readl(phba->sli4_hba.UEMASKLOregaddr); phba->sli4_hba.ue_mask_hi = readl(phba->sli4_hba.UEMASKHIregaddr); /* With uncoverable error, log the error message and return error */ @@ -4719,8 +5227,8 @@ lpfc_sli4_bar0_register_memmap(struct lpfc_hba *phba) LPFC_UE_MASK_LO; phba->sli4_hba.UEMASKHIregaddr = phba->sli4_hba.conf_regs_memmap_p + LPFC_UE_MASK_HI; - phba->sli4_hba.SCRATCHPADregaddr = phba->sli4_hba.conf_regs_memmap_p + - LPFC_SCRATCHPAD; + phba->sli4_hba.SLIINTFregaddr = phba->sli4_hba.conf_regs_memmap_p + + LPFC_SLI_INTF; } /** @@ -5995,7 +6503,7 @@ lpfc_sli4_fcfi_unreg(struct lpfc_hba *phba, uint16_t fcfi) spin_lock_irqsave(&phba->hbalock, flags); /* Mark the FCFI is no longer registered */ phba->fcf.fcf_flag &= - ~(FCF_AVAILABLE | FCF_REGISTERED | FCF_DISCOVERED); + ~(FCF_AVAILABLE | FCF_REGISTERED | FCF_SCAN_DONE); spin_unlock_irqrestore(&phba->hbalock, flags); } } @@ -6035,16 +6543,20 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) /* Get the bus address of SLI4 device Bar0, Bar1, and Bar2 and the * number of bytes required by each mapping. They are actually - * mapping to the PCI BAR regions 1, 2, and 4 by the SLI4 device. + * mapping to the PCI BAR regions 0 or 1, 2, and 4 by the SLI4 device. */ - phba->pci_bar0_map = pci_resource_start(pdev, LPFC_SLI4_BAR0); - bar0map_len = pci_resource_len(pdev, LPFC_SLI4_BAR0); - - phba->pci_bar1_map = pci_resource_start(pdev, LPFC_SLI4_BAR1); - bar1map_len = pci_resource_len(pdev, LPFC_SLI4_BAR1); + if (pci_resource_start(pdev, 0)) { + phba->pci_bar0_map = pci_resource_start(pdev, 0); + bar0map_len = pci_resource_len(pdev, 0); + } else { + phba->pci_bar0_map = pci_resource_start(pdev, 1); + bar0map_len = pci_resource_len(pdev, 1); + } + phba->pci_bar1_map = pci_resource_start(pdev, 2); + bar1map_len = pci_resource_len(pdev, 2); - phba->pci_bar2_map = pci_resource_start(pdev, LPFC_SLI4_BAR2); - bar2map_len = pci_resource_len(pdev, LPFC_SLI4_BAR2); + phba->pci_bar2_map = pci_resource_start(pdev, 4); + bar2map_len = pci_resource_len(pdev, 4); /* Map SLI4 PCI Config Space Register base to a kernel virtual addr */ phba->sli4_hba.conf_regs_memmap_p = @@ -6789,6 +7301,73 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba) phba->pport->work_port_events = 0; } + /** + * lpfc_pc_sli4_params_get - Get the SLI4_PARAMS port capabilities. + * @phba: Pointer to HBA context object. + * @mboxq: Pointer to the mailboxq memory for the mailbox command response. + * + * This function is called in the SLI4 code path to read the port's + * sli4 capabilities. + * + * This function may be be called from any context that can block-wait + * for the completion. The expectation is that this routine is called + * typically from probe_one or from the online routine. + **/ +int +lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + int rc; + struct lpfc_mqe *mqe; + struct lpfc_pc_sli4_params *sli4_params; + uint32_t mbox_tmo; + + rc = 0; + mqe = &mboxq->u.mqe; + + /* Read the port's SLI4 Parameters port capabilities */ + lpfc_sli4_params(mboxq); + if (!phba->sli4_hba.intr_enable) + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + else { + mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_PORT_CAPABILITIES); + rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo); + } + + if (unlikely(rc)) + return 1; + + sli4_params = &phba->sli4_hba.pc_sli4_params; + sli4_params->if_type = bf_get(if_type, &mqe->un.sli4_params); + sli4_params->sli_rev = bf_get(sli_rev, &mqe->un.sli4_params); + sli4_params->sli_family = bf_get(sli_family, &mqe->un.sli4_params); + sli4_params->featurelevel_1 = bf_get(featurelevel_1, + &mqe->un.sli4_params); + sli4_params->featurelevel_2 = bf_get(featurelevel_2, + &mqe->un.sli4_params); + sli4_params->proto_types = mqe->un.sli4_params.word3; + sli4_params->sge_supp_len = mqe->un.sli4_params.sge_supp_len; + sli4_params->if_page_sz = bf_get(if_page_sz, &mqe->un.sli4_params); + sli4_params->rq_db_window = bf_get(rq_db_window, &mqe->un.sli4_params); + sli4_params->loopbk_scope = bf_get(loopbk_scope, &mqe->un.sli4_params); + sli4_params->eq_pages_max = bf_get(eq_pages, &mqe->un.sli4_params); + sli4_params->eqe_size = bf_get(eqe_size, &mqe->un.sli4_params); + sli4_params->cq_pages_max = bf_get(cq_pages, &mqe->un.sli4_params); + sli4_params->cqe_size = bf_get(cqe_size, &mqe->un.sli4_params); + sli4_params->mq_pages_max = bf_get(mq_pages, &mqe->un.sli4_params); + sli4_params->mqe_size = bf_get(mqe_size, &mqe->un.sli4_params); + sli4_params->mq_elem_cnt = bf_get(mq_elem_cnt, &mqe->un.sli4_params); + sli4_params->wq_pages_max = bf_get(wq_pages, &mqe->un.sli4_params); + sli4_params->wqe_size = bf_get(wqe_size, &mqe->un.sli4_params); + sli4_params->rq_pages_max = bf_get(rq_pages, &mqe->un.sli4_params); + sli4_params->rqe_size = bf_get(rqe_size, &mqe->un.sli4_params); + sli4_params->hdr_pages_max = bf_get(hdr_pages, &mqe->un.sli4_params); + sli4_params->hdr_size = bf_get(hdr_size, &mqe->un.sli4_params); + sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params); + sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params); + sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params); + return rc; +} + /** * lpfc_pci_probe_one_s3 - PCI probe func to reg SLI-3 device to PCI subsystem. * @pdev: pointer to PCI device @@ -7130,6 +7709,12 @@ lpfc_pci_resume_one_s3(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + /* + * As the new kernel behavior of pci_restore_state() API call clears + * device saved_state flag, need to save the restored state again. + */ + pci_save_state(pdev); + if (pdev->is_busmaster) pci_set_master(pdev); @@ -7226,8 +7811,6 @@ lpfc_prep_dev_for_perm_failure(struct lpfc_hba *phba) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2711 PCI channel permanent disable for failure\n"); - /* Block all SCSI devices' I/Os on the host */ - lpfc_scsi_dev_block(phba); /* Clean up all driver's outstanding SCSI I/Os */ lpfc_sli_flush_fcp_rings(phba); } @@ -7256,6 +7839,9 @@ lpfc_io_error_detected_s3(struct pci_dev *pdev, pci_channel_state_t state) struct Scsi_Host *shost = pci_get_drvdata(pdev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; + /* Block all SCSI devices' I/Os on the host */ + lpfc_scsi_dev_block(phba); + switch (state) { case pci_channel_io_normal: /* Non-fatal error, prepare for recovery */ @@ -7312,6 +7898,13 @@ lpfc_io_slot_reset_s3(struct pci_dev *pdev) } pci_restore_state(pdev); + + /* + * As the new kernel behavior of pci_restore_state() API call clears + * device saved_state flag, need to save the restored state again. + */ + pci_save_state(pdev); + if (pdev->is_busmaster) pci_set_master(pdev); @@ -7507,6 +8100,9 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) error = -ENODEV; goto out_free_sysfs_attr; } + /* Default to single FCP EQ for non-MSI-X */ + if (phba->intr_type != MSIX) + phba->cfg_fcp_eq_count = 1; /* Set up SLI-4 HBA */ if (lpfc_sli4_hba_setup(phba)) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -7718,6 +8314,13 @@ lpfc_pci_resume_one_s4(struct pci_dev *pdev) /* Restore device state from PCI config space */ pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + + /* + * As the new kernel behavior of pci_restore_state() API call clears + * device saved_state flag, need to save the restored state again. + */ + pci_save_state(pdev); + if (pdev->is_busmaster) pci_set_master(pdev); @@ -7837,11 +8440,11 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) int rc; struct lpfc_sli_intf intf; - if (pci_read_config_dword(pdev, LPFC_SLIREV_CONF_WORD, &intf.word0)) + if (pci_read_config_dword(pdev, LPFC_SLI_INTF, &intf.word0)) return -ENODEV; if ((bf_get(lpfc_sli_intf_valid, &intf) == LPFC_SLI_INTF_VALID) && - (bf_get(lpfc_sli_intf_rev, &intf) == LPFC_SLIREV_CONF_SLI4)) + (bf_get(lpfc_sli_intf_slirev, &intf) == LPFC_SLI_INTF_REV_SLI4)) rc = lpfc_pci_probe_one_s4(pdev, pid); else rc = lpfc_pci_probe_one_s3(pdev, pid); diff --git a/drivers/scsi/lpfc/lpfc_logmsg.h b/drivers/scsi/lpfc/lpfc_logmsg.h index 954ba57970a3..bb59e9273126 100644 --- a/drivers/scsi/lpfc/lpfc_logmsg.h +++ b/drivers/scsi/lpfc/lpfc_logmsg.h @@ -35,6 +35,7 @@ #define LOG_VPORT 0x00004000 /* NPIV events */ #define LOF_SECURITY 0x00008000 /* Security events */ #define LOG_EVENT 0x00010000 /* CT,TEMP,DUMP, logging */ +#define LOG_FIP 0x00020000 /* FIP events */ #define LOG_ALL_MSG 0xffffffff /* LOG all messages */ #define lpfc_printf_vlog(vport, level, mask, fmt, arg...) \ diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index a9afd8b94b6a..72e6adb0643e 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -21,6 +21,7 @@ #include <linux/blkdev.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <scsi/scsi_device.h> @@ -1707,7 +1708,8 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox, alloc_len - sizeof(union lpfc_sli4_cfg_shdr); } /* The sub-header is in DMA memory, which needs endian converstion */ - lpfc_sli_pcimem_bcopy(cfg_shdr, cfg_shdr, + if (cfg_shdr) + lpfc_sli_pcimem_bcopy(cfg_shdr, cfg_shdr, sizeof(union lpfc_sli4_cfg_shdr)); return alloc_len; @@ -1747,6 +1749,65 @@ lpfc_sli4_mbox_opcode_get(struct lpfc_hba *phba, struct lpfcMboxq *mbox) } /** + * lpfc_sli4_mbx_read_fcf_rec - Allocate and construct read fcf mbox cmd + * @phba: pointer to lpfc hba data structure. + * @fcf_index: index to fcf table. + * + * This routine routine allocates and constructs non-embedded mailbox command + * for reading a FCF table entry refered by @fcf_index. + * + * Return: pointer to the mailbox command constructed if successful, otherwise + * NULL. + **/ +int +lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *phba, + struct lpfcMboxq *mboxq, + uint16_t fcf_index) +{ + void *virt_addr; + dma_addr_t phys_addr; + uint8_t *bytep; + struct lpfc_mbx_sge sge; + uint32_t alloc_len, req_len; + struct lpfc_mbx_read_fcf_tbl *read_fcf; + + if (!mboxq) + return -ENOMEM; + + req_len = sizeof(struct fcf_record) + + sizeof(union lpfc_sli4_cfg_shdr) + 2 * sizeof(uint32_t); + + /* Set up READ_FCF SLI4_CONFIG mailbox-ioctl command */ + alloc_len = lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_FCOE, + LPFC_MBOX_OPCODE_FCOE_READ_FCF_TABLE, req_len, + LPFC_SLI4_MBX_NEMBED); + + if (alloc_len < req_len) { + lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, + "0291 Allocated DMA memory size (x%x) is " + "less than the requested DMA memory " + "size (x%x)\n", alloc_len, req_len); + return -ENOMEM; + } + + /* Get the first SGE entry from the non-embedded DMA memory. This + * routine only uses a single SGE. + */ + lpfc_sli4_mbx_sge_get(mboxq, 0, &sge); + phys_addr = getPaddr(sge.pa_hi, sge.pa_lo); + virt_addr = mboxq->sge_array->addr[0]; + read_fcf = (struct lpfc_mbx_read_fcf_tbl *)virt_addr; + + /* Set up command fields */ + bf_set(lpfc_mbx_read_fcf_tbl_indx, &read_fcf->u.request, fcf_index); + /* Perform necessary endian conversion */ + bytep = virt_addr + sizeof(union lpfc_sli4_cfg_shdr); + lpfc_sli_pcimem_bcopy(bytep, bytep, sizeof(uint32_t)); + + return 0; +} + +/** * lpfc_request_features: Configure SLI4 REQUEST_FEATURES mailbox * @mboxq: pointer to lpfc mbox command. * @@ -1946,13 +2007,14 @@ lpfc_reg_fcfi(struct lpfc_hba *phba, struct lpfcMboxq *mbox) bf_set(lpfc_reg_fcfi_rq_id1, reg_fcfi, REG_FCF_INVALID_QID); bf_set(lpfc_reg_fcfi_rq_id2, reg_fcfi, REG_FCF_INVALID_QID); bf_set(lpfc_reg_fcfi_rq_id3, reg_fcfi, REG_FCF_INVALID_QID); - bf_set(lpfc_reg_fcfi_info_index, reg_fcfi, phba->fcf.fcf_indx); + bf_set(lpfc_reg_fcfi_info_index, reg_fcfi, + phba->fcf.current_rec.fcf_indx); /* reg_fcf addr mode is bit wise inverted value of fcf addr_mode */ - bf_set(lpfc_reg_fcfi_mam, reg_fcfi, - (~phba->fcf.addr_mode) & 0x3); - if (phba->fcf.fcf_flag & FCF_VALID_VLAN) { + bf_set(lpfc_reg_fcfi_mam, reg_fcfi, (~phba->fcf.addr_mode) & 0x3); + if (phba->fcf.current_rec.vlan_id != 0xFFFF) { bf_set(lpfc_reg_fcfi_vv, reg_fcfi, 1); - bf_set(lpfc_reg_fcfi_vlan_tag, reg_fcfi, phba->fcf.vlan_id); + bf_set(lpfc_reg_fcfi_vlan_tag, reg_fcfi, + phba->fcf.current_rec.vlan_id); } } @@ -1992,3 +2054,41 @@ lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp) bf_set(lpfc_resume_rpi_ii, resume_rpi, RESUME_INDEX_RPI); resume_rpi->event_tag = ndlp->phba->fc_eventTag; } + +/** + * lpfc_supported_pages - Initialize the PORT_CAPABILITIES supported pages + * mailbox command. + * @mbox: pointer to lpfc mbox command to initialize. + * + * The PORT_CAPABILITIES supported pages mailbox command is issued to + * retrieve the particular feature pages supported by the port. + **/ +void +lpfc_supported_pages(struct lpfcMboxq *mbox) +{ + struct lpfc_mbx_supp_pages *supp_pages; + + memset(mbox, 0, sizeof(*mbox)); + supp_pages = &mbox->u.mqe.un.supp_pages; + bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES); + bf_set(cpn, supp_pages, LPFC_SUPP_PAGES); +} + +/** + * lpfc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params + * mailbox command. + * @mbox: pointer to lpfc mbox command to initialize. + * + * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to + * retrieve the particular SLI4 features supported by the port. + **/ +void +lpfc_sli4_params(struct lpfcMboxq *mbox) +{ + struct lpfc_mbx_sli4_params *sli4_params; + + memset(mbox, 0, sizeof(*mbox)); + sli4_params = &mbox->u.mqe.un.sli4_params; + bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES); + bf_set(cpn, sli4_params, LPFC_SLI4_PARAMETERS); +} diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index a1b6db6016da..8f879e477e9d 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -20,6 +20,7 @@ *******************************************************************/ #include <linux/mempool.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/interrupt.h> diff --git a/drivers/scsi/lpfc/lpfc_nl.h b/drivers/scsi/lpfc/lpfc_nl.h index d655ed3eebef..f3cfbe2ce986 100644 --- a/drivers/scsi/lpfc/lpfc_nl.h +++ b/drivers/scsi/lpfc/lpfc_nl.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2008 Emulex. All rights reserved. * + * Copyright (C) 2010 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -177,23 +177,3 @@ struct temp_event { uint32_t data; }; -/* bsg definitions */ -#define LPFC_BSG_VENDOR_SET_CT_EVENT 1 -#define LPFC_BSG_VENDOR_GET_CT_EVENT 2 - -struct set_ct_event { - uint32_t command; - uint32_t ev_req_id; - uint32_t ev_reg_id; -}; - -struct get_ct_event { - uint32_t command; - uint32_t ev_reg_id; - uint32_t ev_req_id; -}; - -struct get_ct_event_reply { - uint32_t immed_data; - uint32_t type; -}; diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 2ed6af194932..e331204a4d56 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -21,6 +21,7 @@ #include <linux/blkdev.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <scsi/scsi.h> @@ -62,7 +63,7 @@ lpfc_check_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int lpfc_check_sparm(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, - struct serv_parm * sp, uint32_t class) + struct serv_parm *sp, uint32_t class, int flogi) { volatile struct serv_parm *hsp = &vport->fc_sparam; uint16_t hsp_value, ssp_value = 0; @@ -75,49 +76,56 @@ lpfc_check_sparm(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * correcting the byte values. */ if (sp->cls1.classValid) { - hsp_value = (hsp->cls1.rcvDataSizeMsb << 8) | - hsp->cls1.rcvDataSizeLsb; - ssp_value = (sp->cls1.rcvDataSizeMsb << 8) | - sp->cls1.rcvDataSizeLsb; - if (!ssp_value) - goto bad_service_param; - if (ssp_value > hsp_value) { - sp->cls1.rcvDataSizeLsb = hsp->cls1.rcvDataSizeLsb; - sp->cls1.rcvDataSizeMsb = hsp->cls1.rcvDataSizeMsb; + if (!flogi) { + hsp_value = ((hsp->cls1.rcvDataSizeMsb << 8) | + hsp->cls1.rcvDataSizeLsb); + ssp_value = ((sp->cls1.rcvDataSizeMsb << 8) | + sp->cls1.rcvDataSizeLsb); + if (!ssp_value) + goto bad_service_param; + if (ssp_value > hsp_value) { + sp->cls1.rcvDataSizeLsb = + hsp->cls1.rcvDataSizeLsb; + sp->cls1.rcvDataSizeMsb = + hsp->cls1.rcvDataSizeMsb; + } } - } else if (class == CLASS1) { + } else if (class == CLASS1) goto bad_service_param; - } - if (sp->cls2.classValid) { - hsp_value = (hsp->cls2.rcvDataSizeMsb << 8) | - hsp->cls2.rcvDataSizeLsb; - ssp_value = (sp->cls2.rcvDataSizeMsb << 8) | - sp->cls2.rcvDataSizeLsb; - if (!ssp_value) - goto bad_service_param; - if (ssp_value > hsp_value) { - sp->cls2.rcvDataSizeLsb = hsp->cls2.rcvDataSizeLsb; - sp->cls2.rcvDataSizeMsb = hsp->cls2.rcvDataSizeMsb; + if (!flogi) { + hsp_value = ((hsp->cls2.rcvDataSizeMsb << 8) | + hsp->cls2.rcvDataSizeLsb); + ssp_value = ((sp->cls2.rcvDataSizeMsb << 8) | + sp->cls2.rcvDataSizeLsb); + if (!ssp_value) + goto bad_service_param; + if (ssp_value > hsp_value) { + sp->cls2.rcvDataSizeLsb = + hsp->cls2.rcvDataSizeLsb; + sp->cls2.rcvDataSizeMsb = + hsp->cls2.rcvDataSizeMsb; + } } - } else if (class == CLASS2) { + } else if (class == CLASS2) goto bad_service_param; - } - if (sp->cls3.classValid) { - hsp_value = (hsp->cls3.rcvDataSizeMsb << 8) | - hsp->cls3.rcvDataSizeLsb; - ssp_value = (sp->cls3.rcvDataSizeMsb << 8) | - sp->cls3.rcvDataSizeLsb; - if (!ssp_value) - goto bad_service_param; - if (ssp_value > hsp_value) { - sp->cls3.rcvDataSizeLsb = hsp->cls3.rcvDataSizeLsb; - sp->cls3.rcvDataSizeMsb = hsp->cls3.rcvDataSizeMsb; + if (!flogi) { + hsp_value = ((hsp->cls3.rcvDataSizeMsb << 8) | + hsp->cls3.rcvDataSizeLsb); + ssp_value = ((sp->cls3.rcvDataSizeMsb << 8) | + sp->cls3.rcvDataSizeLsb); + if (!ssp_value) + goto bad_service_param; + if (ssp_value > hsp_value) { + sp->cls3.rcvDataSizeLsb = + hsp->cls3.rcvDataSizeLsb; + sp->cls3.rcvDataSizeMsb = + hsp->cls3.rcvDataSizeMsb; + } } - } else if (class == CLASS3) { + } else if (class == CLASS3) goto bad_service_param; - } /* * Preserve the upper four bits of the MSB from the PLOGI response. @@ -247,7 +255,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int rc; memset(&stat, 0, sizeof (struct ls_rjt)); - if (vport->port_state <= LPFC_FLOGI) { + if (vport->port_state <= LPFC_FDISC) { /* Before responding to PLOGI, check for pt2pt mode. * If we are pt2pt, with an outstanding FLOGI, abort * the FLOGI and resend it first. @@ -295,7 +303,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, NULL); return 0; } - if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3) == 0)) { + if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3, 0) == 0)) { /* Reject this request because invalid parameters */ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS; @@ -831,7 +839,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, "0142 PLOGI RSP: Invalid WWN.\n"); goto out; } - if (!lpfc_check_sparm(vport, ndlp, sp, CLASS3)) + if (!lpfc_check_sparm(vport, ndlp, sp, CLASS3, 0)) goto out; /* PLOGI chkparm OK */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index a246410ce9df..dccdb822328c 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -19,6 +19,7 @@ * included with this package. * *******************************************************************/ #include <linux/pci.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <asm/unaligned.h> @@ -620,22 +621,40 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba, uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri); struct lpfc_scsi_buf *psb, *next_psb; unsigned long iflag = 0; + struct lpfc_iocbq *iocbq; + int i; - spin_lock_irqsave(&phba->sli4_hba.abts_scsi_buf_list_lock, iflag); + spin_lock_irqsave(&phba->hbalock, iflag); + spin_lock(&phba->sli4_hba.abts_scsi_buf_list_lock); list_for_each_entry_safe(psb, next_psb, &phba->sli4_hba.lpfc_abts_scsi_buf_list, list) { if (psb->cur_iocbq.sli4_xritag == xri) { list_del(&psb->list); + psb->exch_busy = 0; psb->status = IOSTAT_SUCCESS; - spin_unlock_irqrestore( - &phba->sli4_hba.abts_scsi_buf_list_lock, - iflag); + spin_unlock( + &phba->sli4_hba.abts_scsi_buf_list_lock); + spin_unlock_irqrestore(&phba->hbalock, iflag); lpfc_release_scsi_buf_s4(phba, psb); return; } } - spin_unlock_irqrestore(&phba->sli4_hba.abts_scsi_buf_list_lock, - iflag); + spin_unlock(&phba->sli4_hba.abts_scsi_buf_list_lock); + for (i = 1; i <= phba->sli.last_iotag; i++) { + iocbq = phba->sli.iocbq_lookup[i]; + + if (!(iocbq->iocb_flag & LPFC_IO_FCP) || + (iocbq->iocb_flag & LPFC_IO_LIBDFC)) + continue; + if (iocbq->sli4_xritag != xri) + continue; + psb = container_of(iocbq, struct lpfc_scsi_buf, cur_iocbq); + psb->exch_busy = 0; + spin_unlock_irqrestore(&phba->hbalock, iflag); + return; + + } + spin_unlock_irqrestore(&phba->hbalock, iflag); } /** @@ -688,11 +707,12 @@ lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *phba) list); if (status) { /* Put this back on the abort scsi list */ - psb->status = IOSTAT_LOCAL_REJECT; - psb->result = IOERR_ABORT_REQUESTED; + psb->exch_busy = 1; rc++; - } else + } else { + psb->exch_busy = 0; psb->status = IOSTAT_SUCCESS; + } /* Put it back into the SCSI buffer list */ lpfc_release_scsi_buf_s4(phba, psb); } @@ -796,19 +816,17 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc) */ sgl->addr_hi = cpu_to_le32(putPaddrHigh(pdma_phys_fcp_cmd)); sgl->addr_lo = cpu_to_le32(putPaddrLow(pdma_phys_fcp_cmd)); - bf_set(lpfc_sli4_sge_len, sgl, sizeof(struct fcp_cmnd)); bf_set(lpfc_sli4_sge_last, sgl, 0); sgl->word2 = cpu_to_le32(sgl->word2); - sgl->word3 = cpu_to_le32(sgl->word3); + sgl->sge_len = cpu_to_le32(sizeof(struct fcp_cmnd)); sgl++; /* Setup the physical region for the FCP RSP */ sgl->addr_hi = cpu_to_le32(putPaddrHigh(pdma_phys_fcp_rsp)); sgl->addr_lo = cpu_to_le32(putPaddrLow(pdma_phys_fcp_rsp)); - bf_set(lpfc_sli4_sge_len, sgl, sizeof(struct fcp_rsp)); bf_set(lpfc_sli4_sge_last, sgl, 1); sgl->word2 = cpu_to_le32(sgl->word2); - sgl->word3 = cpu_to_le32(sgl->word3); + sgl->sge_len = cpu_to_le32(sizeof(struct fcp_rsp)); /* * Since the IOCB for the FCP I/O is built into this @@ -839,11 +857,12 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc) psb->cur_iocbq.sli4_xritag); if (status) { /* Put this back on the abort scsi list */ - psb->status = IOSTAT_LOCAL_REJECT; - psb->result = IOERR_ABORT_REQUESTED; + psb->exch_busy = 1; rc++; - } else + } else { + psb->exch_busy = 0; psb->status = IOSTAT_SUCCESS; + } /* Put it back into the SCSI buffer list */ lpfc_release_scsi_buf_s4(phba, psb); break; @@ -857,11 +876,12 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc) list); if (status) { /* Put this back on the abort scsi list */ - psb->status = IOSTAT_LOCAL_REJECT; - psb->result = IOERR_ABORT_REQUESTED; + psb->exch_busy = 1; rc++; - } else + } else { + psb->exch_busy = 0; psb->status = IOSTAT_SUCCESS; + } /* Put it back into the SCSI buffer list */ lpfc_release_scsi_buf_s4(phba, psb); } @@ -951,8 +971,7 @@ lpfc_release_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb) { unsigned long iflag = 0; - if (psb->status == IOSTAT_LOCAL_REJECT - && psb->result == IOERR_ABORT_REQUESTED) { + if (psb->exch_busy) { spin_lock_irqsave(&phba->sli4_hba.abts_scsi_buf_list_lock, iflag); psb->pCmd = NULL; @@ -1005,6 +1024,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) struct scatterlist *sgel = NULL; struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd; struct ulp_bde64 *bpl = lpfc_cmd->fcp_bpl; + struct lpfc_iocbq *iocbq = &lpfc_cmd->cur_iocbq; IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb; struct ulp_bde64 *data_bde = iocb_cmd->unsli3.fcp_ext.dbde; dma_addr_t physaddr; @@ -1055,6 +1075,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) physaddr = sg_dma_address(sgel); if (phba->sli_rev == 3 && !(phba->sli3_options & LPFC_SLI3_BG_ENABLED) && + !(iocbq->iocb_flag & DSS_SECURITY_OP) && nseg <= LPFC_EXT_DATA_BDE_COUNT) { data_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64; data_bde->tus.f.bdeSize = sg_dma_len(sgel); @@ -1081,7 +1102,8 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) * explicitly reinitialized since all iocb memory resources are reused. */ if (phba->sli_rev == 3 && - !(phba->sli3_options & LPFC_SLI3_BG_ENABLED)) { + !(phba->sli3_options & LPFC_SLI3_BG_ENABLED) && + !(iocbq->iocb_flag & DSS_SECURITY_OP)) { if (num_bde > LPFC_EXT_DATA_BDE_COUNT) { /* * The extended IOCB format can only fit 3 BDE or a BPL. @@ -1106,6 +1128,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) } else { iocb_cmd->un.fcpi64.bdl.bdeSize = ((num_bde + 2) * sizeof(struct ulp_bde64)); + iocb_cmd->unsli3.fcp_ext.ebde_count = (num_bde + 1); } fcp_cmnd->fcpDl = cpu_to_be32(scsi_bufflen(scsi_cmnd)); @@ -1574,7 +1597,7 @@ lpfc_bg_scsi_prep_dma_buf(struct lpfc_hba *phba, case LPFC_PG_TYPE_NO_DIF: num_bde = lpfc_bg_setup_bpl(phba, scsi_cmnd, bpl, datasegcnt); - /* we shoud have 2 or more entries in buffer list */ + /* we should have 2 or more entries in buffer list */ if (num_bde < 2) goto err; break; @@ -1611,7 +1634,7 @@ lpfc_bg_scsi_prep_dma_buf(struct lpfc_hba *phba, num_bde = lpfc_bg_setup_bpl_prot(phba, scsi_cmnd, bpl, datasegcnt, protsegcnt); - /* we shoud have 3 or more entries in buffer list */ + /* we should have 3 or more entries in buffer list */ if (num_bde < 3) goto err; break; @@ -1869,7 +1892,6 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) scsi_for_each_sg(scsi_cmnd, sgel, nseg, num_bde) { physaddr = sg_dma_address(sgel); dma_len = sg_dma_len(sgel); - bf_set(lpfc_sli4_sge_len, sgl, sg_dma_len(sgel)); sgl->addr_lo = cpu_to_le32(putPaddrLow(physaddr)); sgl->addr_hi = cpu_to_le32(putPaddrHigh(physaddr)); if ((num_bde + 1) == nseg) @@ -1878,7 +1900,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) bf_set(lpfc_sli4_sge_last, sgl, 0); bf_set(lpfc_sli4_sge_offset, sgl, dma_offset); sgl->word2 = cpu_to_le32(sgl->word2); - sgl->word3 = cpu_to_le32(sgl->word3); + sgl->sge_len = cpu_to_le32(dma_len); dma_offset += dma_len; sgl++; } @@ -2079,8 +2101,7 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, if (resp_info & RSP_LEN_VALID) { rsplen = be32_to_cpu(fcprsp->rspRspLen); - if ((rsplen != 0 && rsplen != 4 && rsplen != 8) || - (fcprsp->rspInfo3 != RSP_NO_FAILURE)) { + if (rsplen != 0 && rsplen != 4 && rsplen != 8) { lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, "2719 Invalid response length: " "tgt x%x lun x%x cmnd x%x rsplen x%x\n", @@ -2090,6 +2111,17 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, host_status = DID_ERROR; goto out; } + if (fcprsp->rspInfo3 != RSP_NO_FAILURE) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "2757 Protocol failure detected during " + "processing of FCP I/O op: " + "tgt x%x lun x%x cmnd x%x rspInfo3 x%x\n", + cmnd->device->id, + cmnd->device->lun, cmnd->cmnd[0], + fcprsp->rspInfo3); + host_status = DID_ERROR; + goto out; + } } if ((resp_info & SNS_LEN_VALID) && fcprsp->rspSnsLen) { @@ -2221,6 +2253,9 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4]; lpfc_cmd->status = pIocbOut->iocb.ulpStatus; + /* pick up SLI4 exhange busy status from HBA */ + lpfc_cmd->exch_busy = pIocbOut->iocb_flag & LPFC_EXCHANGE_BUSY; + if (pnode && NLP_CHK_NODE_ACT(pnode)) atomic_dec(&pnode->cmd_pending); @@ -2637,6 +2672,7 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) } phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf; phba->lpfc_rampdown_queue_depth = lpfc_rampdown_queue_depth; + phba->lpfc_scsi_cmd_iocb_cmpl = lpfc_scsi_cmd_iocb_cmpl; return 0; } @@ -2695,6 +2731,13 @@ lpfc_info(struct Scsi_Host *host) " port %s", phba->Port); } + len = strlen(lpfcinfobuf); + if (phba->sli4_hba.link_state.logical_speed) { + snprintf(lpfcinfobuf + len, + 384-len, + " Logical Link Speed: %d Mbps", + phba->sli4_hba.link_state.logical_speed * 10); + } } return lpfcinfobuf; } @@ -2990,6 +3033,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) /* ABTS WQE must go to the same WQ as the WQE to be aborted */ abtsiocb->fcp_wqidx = iocb->fcp_wqidx; + abtsiocb->iocb_flag |= LPFC_USE_FCPWQIDX; if (lpfc_is_link_up(phba)) icmd->ulpCommand = CMD_ABORT_XRI_CN; diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h index 65dfc8bd5b49..5932273870a5 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.h +++ b/drivers/scsi/lpfc/lpfc_scsi.h @@ -118,6 +118,7 @@ struct lpfc_scsi_buf { uint32_t timeout; + uint16_t exch_busy; /* SLI4 hba reported XB on complete WCQE */ uint16_t status; /* From IOCB Word 7- ulpStatus */ uint32_t result; /* From IOCB Word 4. */ diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 7935667b81a5..049fb9a17b3f 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -23,6 +23,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -494,7 +495,7 @@ __lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xritag) * * Returns sglq ponter = success, NULL = Failure. **/ -static struct lpfc_sglq * +struct lpfc_sglq * __lpfc_get_active_sglq(struct lpfc_hba *phba, uint16_t xritag) { uint16_t adj_xri; @@ -526,6 +527,7 @@ __lpfc_sli_get_sglq(struct lpfc_hba *phba) return NULL; adj_xri = sglq->sli4_xritag - phba->sli4_hba.max_cfg_param.xri_base; phba->sli4_hba.lpfc_sglq_active_list[adj_xri] = sglq; + sglq->state = SGL_ALLOCATED; return sglq; } @@ -580,18 +582,18 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) else sglq = __lpfc_clear_active_sglq(phba, iocbq->sli4_xritag); if (sglq) { - if (iocbq->iocb_flag & LPFC_DRIVER_ABORTED - && ((iocbq->iocb.ulpStatus == IOSTAT_LOCAL_REJECT) - && (iocbq->iocb.un.ulpWord[4] - == IOERR_ABORT_REQUESTED))) { + if ((iocbq->iocb_flag & LPFC_EXCHANGE_BUSY) && + (sglq->state != SGL_XRI_ABORTED)) { spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock, iflag); list_add(&sglq->list, &phba->sli4_hba.lpfc_abts_els_sgl_list); spin_unlock_irqrestore( &phba->sli4_hba.abts_sgl_list_lock, iflag); - } else + } else { + sglq->state = SGL_FREED; list_add(&sglq->list, &phba->sli4_hba.lpfc_sgl_list); + } } @@ -764,10 +766,6 @@ lpfc_sli_iocb_cmd_type(uint8_t iocb_cmnd) case DSSCMD_IWRITE64_CX: case DSSCMD_IREAD64_CR: case DSSCMD_IREAD64_CX: - case DSSCMD_INVALIDATE_DEK: - case DSSCMD_SET_KEK: - case DSSCMD_GET_KEK_ID: - case DSSCMD_GEN_XFER: type = LPFC_SOL_IOCB; break; case CMD_ABORT_XRI_CN: @@ -1383,7 +1381,7 @@ lpfc_sli_hbq_to_firmware_s4(struct lpfc_hba *phba, uint32_t hbqno, /* HBQ for ELS and CT traffic. */ static struct lpfc_hbq_init lpfc_els_hbq = { .rn = 1, - .entry_count = 200, + .entry_count = 256, .mask_count = 0, .profile = 0, .ring_mask = (1 << LPFC_ELS_RING), @@ -1482,8 +1480,11 @@ err: int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *phba, uint32_t qno) { - return(lpfc_sli_hbqbuf_fill_hbqs(phba, qno, - lpfc_hbq_defs[qno]->add_count)); + if (phba->sli_rev == LPFC_SLI_REV4) + return 0; + else + return lpfc_sli_hbqbuf_fill_hbqs(phba, qno, + lpfc_hbq_defs[qno]->add_count); } /** @@ -1498,8 +1499,12 @@ lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *phba, uint32_t qno) static int lpfc_sli_hbqbuf_init_hbqs(struct lpfc_hba *phba, uint32_t qno) { - return(lpfc_sli_hbqbuf_fill_hbqs(phba, qno, - lpfc_hbq_defs[qno]->init_count)); + if (phba->sli_rev == LPFC_SLI_REV4) + return lpfc_sli_hbqbuf_fill_hbqs(phba, qno, + lpfc_hbq_defs[qno]->entry_count); + else + return lpfc_sli_hbqbuf_fill_hbqs(phba, qno, + lpfc_hbq_defs[qno]->init_count); } /** @@ -1710,6 +1715,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_dmabuf *mp; uint16_t rpi, vpi; int rc; + struct lpfc_vport *vport = pmb->vport; mp = (struct lpfc_dmabuf *) (pmb->context1); @@ -1738,6 +1744,18 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; } + /* Unreg VPI, if the REG_VPI succeed after VLink failure */ + if ((pmb->u.mb.mbxCommand == MBX_REG_VPI) && + !(phba->pport->load_flag & FC_UNLOADING) && + !pmb->u.mb.mbxStatus) { + lpfc_unreg_vpi(phba, pmb->u.mb.un.varRegVpi.vpi, pmb); + pmb->vport = vport; + pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); + if (rc != MBX_NOT_FINISHED) + return; + } + if (bf_get(lpfc_mqe_command, &pmb->u.mqe) == MBX_SLI4_CONFIG) lpfc_sli4_mbox_cmd_free(phba, pmb); else @@ -2221,9 +2239,15 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * All other are passed to the completion callback. */ if (pring->ringno == LPFC_ELS_RING) { - if (cmdiocbp->iocb_flag & LPFC_DRIVER_ABORTED) { + if ((phba->sli_rev < LPFC_SLI_REV4) && + (cmdiocbp->iocb_flag & + LPFC_DRIVER_ABORTED)) { + spin_lock_irqsave(&phba->hbalock, + iflag); cmdiocbp->iocb_flag &= ~LPFC_DRIVER_ABORTED; + spin_unlock_irqrestore(&phba->hbalock, + iflag); saveq->iocb.ulpStatus = IOSTAT_LOCAL_REJECT; saveq->iocb.un.ulpWord[4] = @@ -2233,7 +2257,62 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * of DMAing payload, so don't free data * buffer till after a hbeat. */ + spin_lock_irqsave(&phba->hbalock, + iflag); saveq->iocb_flag |= LPFC_DELAY_MEM_FREE; + spin_unlock_irqrestore(&phba->hbalock, + iflag); + } + if (phba->sli_rev == LPFC_SLI_REV4) { + if (saveq->iocb_flag & + LPFC_EXCHANGE_BUSY) { + /* Set cmdiocb flag for the + * exchange busy so sgl (xri) + * will not be released until + * the abort xri is received + * from hba. + */ + spin_lock_irqsave( + &phba->hbalock, iflag); + cmdiocbp->iocb_flag |= + LPFC_EXCHANGE_BUSY; + spin_unlock_irqrestore( + &phba->hbalock, iflag); + } + if (cmdiocbp->iocb_flag & + LPFC_DRIVER_ABORTED) { + /* + * Clear LPFC_DRIVER_ABORTED + * bit in case it was driver + * initiated abort. + */ + spin_lock_irqsave( + &phba->hbalock, iflag); + cmdiocbp->iocb_flag &= + ~LPFC_DRIVER_ABORTED; + spin_unlock_irqrestore( + &phba->hbalock, iflag); + cmdiocbp->iocb.ulpStatus = + IOSTAT_LOCAL_REJECT; + cmdiocbp->iocb.un.ulpWord[4] = + IOERR_ABORT_REQUESTED; + /* + * For SLI4, irsiocb contains + * NO_XRI in sli_xritag, it + * shall not affect releasing + * sgl (xri) process. + */ + saveq->iocb.ulpStatus = + IOSTAT_LOCAL_REJECT; + saveq->iocb.un.ulpWord[4] = + IOERR_SLI_ABORTED; + spin_lock_irqsave( + &phba->hbalock, iflag); + saveq->iocb_flag |= + LPFC_DELAY_MEM_FREE; + spin_unlock_irqrestore( + &phba->hbalock, iflag); + } } } (cmdiocbp->iocb_cmpl) (phba, cmdiocbp, saveq); @@ -2456,14 +2535,16 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, cmdiocbq = lpfc_sli_iocbq_lookup(phba, pring, &rspiocbq); - if ((cmdiocbq) && (cmdiocbq->iocb_cmpl)) { - spin_unlock_irqrestore(&phba->hbalock, - iflag); - (cmdiocbq->iocb_cmpl)(phba, cmdiocbq, - &rspiocbq); - spin_lock_irqsave(&phba->hbalock, - iflag); - } + if (unlikely(!cmdiocbq)) + break; + if (cmdiocbq->iocb_flag & LPFC_DRIVER_ABORTED) + cmdiocbq->iocb_flag &= ~LPFC_DRIVER_ABORTED; + if (cmdiocbq->iocb_cmpl) { + spin_unlock_irqrestore(&phba->hbalock, iflag); + (cmdiocbq->iocb_cmpl)(phba, cmdiocbq, + &rspiocbq); + spin_lock_irqsave(&phba->hbalock, iflag); + } break; case LPFC_UNSOL_IOCB: spin_unlock_irqrestore(&phba->hbalock, iflag); @@ -3032,6 +3113,12 @@ lpfc_sli_brdready_s3(struct lpfc_hba *phba, uint32_t mask) /* Check to see if any errors occurred during init */ if ((status & HS_FFERM) || (i >= 20)) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2751 Adapter failed to restart, " + "status reg x%x, FW Data: A8 x%x AC x%x\n", + status, + readl(phba->MBslimaddr + 0xa8), + readl(phba->MBslimaddr + 0xac)); phba->link_state = LPFC_HBA_ERROR; retval = 1; } @@ -3219,6 +3306,9 @@ lpfc_sli_brdkill(struct lpfc_hba *phba) if (retval != MBX_SUCCESS) { if (retval != MBX_BUSY) mempool_free(pmb, phba->mbox_mem_pool); + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2752 KILL_BOARD command failed retval %d\n", + retval); spin_lock_irq(&phba->hbalock); phba->link_flag &= ~LS_IGNORE_ERATT; spin_unlock_irq(&phba->hbalock); @@ -3976,7 +4066,7 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) lpfc_sli_hba_setup_error: phba->link_state = LPFC_HBA_ERROR; - lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0445 Firmware initialization failed\n"); return rc; } @@ -4110,6 +4200,7 @@ lpfc_sli4_read_rev(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, if (rc) { dma_free_coherent(&phba->pcidev->dev, dma_size, dmabuf->virt, dmabuf->phys); + kfree(dmabuf); return -EIO; } @@ -4328,7 +4419,13 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) spin_unlock_irq(&phba->hbalock); /* Read the port's service parameters. */ - lpfc_read_sparam(phba, mboxq, vport->vpi); + rc = lpfc_read_sparam(phba, mboxq, vport->vpi); + if (rc) { + phba->link_state = LPFC_HBA_ERROR; + rc = -ENOMEM; + goto out_free_vpd; + } + mboxq->vport = vport; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); mp = (struct lpfc_dmabuf *) mboxq->context1; @@ -4423,6 +4520,10 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) /* Post receive buffers to the device */ lpfc_sli4_rb_setup(phba); + /* Reset HBA FCF states after HBA reset */ + phba->fcf.fcf_flag = 0; + phba->fcf.current_rec.flag = 0; + /* Start the ELS watchdog timer */ mod_timer(&vport->els_tmofunc, jiffies + HZ * (phba->fc_ratov * 2)); @@ -5679,19 +5780,19 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, for (i = 0; i < numBdes; i++) { /* Should already be byte swapped. */ - sgl->addr_hi = bpl->addrHigh; - sgl->addr_lo = bpl->addrLow; - /* swap the size field back to the cpu so we - * can assign it to the sgl. - */ - bde.tus.w = le32_to_cpu(bpl->tus.w); - bf_set(lpfc_sli4_sge_len, sgl, bde.tus.f.bdeSize); + sgl->addr_hi = bpl->addrHigh; + sgl->addr_lo = bpl->addrLow; + if ((i+1) == numBdes) bf_set(lpfc_sli4_sge_last, sgl, 1); else bf_set(lpfc_sli4_sge_last, sgl, 0); sgl->word2 = cpu_to_le32(sgl->word2); - sgl->word3 = cpu_to_le32(sgl->word3); + /* swap the size field back to the cpu so we + * can assign it to the sgl. + */ + bde.tus.w = le32_to_cpu(bpl->tus.w); + sgl->sge_len = cpu_to_le32(bde.tus.f.bdeSize); bpl++; sgl++; } @@ -5704,11 +5805,10 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, cpu_to_le32(icmd->un.genreq64.bdl.addrHigh); sgl->addr_lo = cpu_to_le32(icmd->un.genreq64.bdl.addrLow); - bf_set(lpfc_sli4_sge_len, sgl, - icmd->un.genreq64.bdl.bdeSize); bf_set(lpfc_sli4_sge_last, sgl, 1); sgl->word2 = cpu_to_le32(sgl->word2); - sgl->word3 = cpu_to_le32(sgl->word3); + sgl->sge_len = + cpu_to_le32(icmd->un.genreq64.bdl.bdeSize); } return sglq->sli4_xritag; } @@ -5848,7 +5948,6 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, iocbq->iocb.un.ulpWord[3]); wqe->generic.word3 = 0; bf_set(wqe_rcvoxid, &wqe->generic, iocbq->iocb.ulpContext); - bf_set(wqe_xc, &wqe->generic, 1); /* The entire sequence is transmitted for this IOCB */ xmit_len = total_len; cmnd = CMD_XMIT_SEQUENCE64_CR; @@ -5980,12 +6079,10 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, else bf_set(abort_cmd_ia, &wqe->abort_cmd, 0); bf_set(abort_cmd_criteria, &wqe->abort_cmd, T_XRI_TAG); - abort_tag = iocbq->iocb.un.acxri.abortIoTag; wqe->words[5] = 0; bf_set(lpfc_wqe_gen_ct, &wqe->generic, ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l)); abort_tag = iocbq->iocb.un.acxri.abortIoTag; - wqe->generic.abort_tag = abort_tag; /* * The abort handler will send us CMD_ABORT_XRI_CN or * CMD_CLOSE_XRI_CN and the fw only accepts CMD_ABORT_XRI_CX @@ -6114,15 +6211,15 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, if (lpfc_sli4_iocb2wqe(phba, piocb, &wqe)) return IOCB_ERROR; - if (piocb->iocb_flag & LPFC_IO_FCP) { + if ((piocb->iocb_flag & LPFC_IO_FCP) || + (piocb->iocb_flag & LPFC_USE_FCPWQIDX)) { /* * For FCP command IOCB, get a new WQ index to distribute * WQE across the WQsr. On the other hand, for abort IOCB, * it carries the same WQ index to the original command * IOCB. */ - if ((piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) && - (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN)) + if (piocb->iocb_flag & LPFC_IO_FCP) piocb->fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba); if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx], &wqe)) @@ -6997,7 +7094,14 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, abort_iocb->iocb.ulpContext != abort_context || (abort_iocb->iocb_flag & LPFC_DRIVER_ABORTED) == 0) spin_unlock_irq(&phba->hbalock); - else { + else if (phba->sli_rev < LPFC_SLI_REV4) { + /* + * leave the SLI4 aborted command on the txcmplq + * list and the command complete WCQE's XB bit + * will tell whether the SGL (XRI) can be released + * immediately or to the aborted SGL list for the + * following abort XRI from the HBA. + */ list_del_init(&abort_iocb->list); pring->txcmplq_cnt--; spin_unlock_irq(&phba->hbalock); @@ -7006,11 +7110,13 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * payload, so don't free data buffer till after * a hbeat. */ + spin_lock_irq(&phba->hbalock); abort_iocb->iocb_flag |= LPFC_DELAY_MEM_FREE; - abort_iocb->iocb_flag &= ~LPFC_DRIVER_ABORTED; + spin_unlock_irq(&phba->hbalock); + abort_iocb->iocb.ulpStatus = IOSTAT_LOCAL_REJECT; - abort_iocb->iocb.un.ulpWord[4] = IOERR_SLI_ABORTED; + abort_iocb->iocb.un.ulpWord[4] = IOERR_ABORT_REQUESTED; (abort_iocb->iocb_cmpl)(phba, abort_iocb, abort_iocb); } } @@ -7099,7 +7205,7 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, return 0; /* This signals the response to set the correct status - * before calling the completion handler. + * before calling the completion handler */ cmdiocb->iocb_flag |= LPFC_DRIVER_ABORTED; @@ -7117,6 +7223,8 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* ABTS WQE must go to the same WQ as the WQE to be aborted */ abtsiocbp->fcp_wqidx = cmdiocb->fcp_wqidx; + if (cmdiocb->iocb_flag & LPFC_IO_FCP) + abtsiocbp->iocb_flag |= LPFC_USE_FCPWQIDX; if (phba->link_state >= LPFC_LINK_UP) iabt->ulpCommand = CMD_ABORT_XRI_CN; @@ -7323,6 +7431,8 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, /* ABTS WQE must go to the same WQ as the WQE to be aborted */ abtsiocb->fcp_wqidx = iocbq->fcp_wqidx; + if (iocbq->iocb_flag & LPFC_IO_FCP) + abtsiocb->iocb_flag |= LPFC_USE_FCPWQIDX; if (lpfc_is_link_up(phba)) abtsiocb->iocb.ulpCommand = CMD_ABORT_XRI_CN; @@ -7367,6 +7477,7 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba, { wait_queue_head_t *pdone_q; unsigned long iflags; + struct lpfc_scsi_buf *lpfc_cmd; spin_lock_irqsave(&phba->hbalock, iflags); cmdiocbq->iocb_flag |= LPFC_IO_WAKE; @@ -7374,6 +7485,14 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba, memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb, &rspiocbq->iocb, sizeof(IOCB_t)); + /* Set the exchange busy flag for task management commands */ + if ((cmdiocbq->iocb_flag & LPFC_IO_FCP) && + !(cmdiocbq->iocb_flag & LPFC_IO_LIBDFC)) { + lpfc_cmd = container_of(cmdiocbq, struct lpfc_scsi_buf, + cur_iocbq); + lpfc_cmd->exch_busy = rspiocbq->iocb_flag & LPFC_EXCHANGE_BUSY; + } + pdone_q = cmdiocbq->context_un.wait_queue; if (pdone_q) wake_up(pdone_q); @@ -8352,11 +8471,24 @@ void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *phba) } } +/** + * lpfc_sli4_iocb_param_transfer - Transfer pIocbOut and cmpl status to pIocbIn + * @phba: pointer to lpfc hba data structure + * @pIocbIn: pointer to the rspiocbq + * @pIocbOut: pointer to the cmdiocbq + * @wcqe: pointer to the complete wcqe + * + * This routine transfers the fields of a command iocbq to a response iocbq + * by copying all the IOCB fields from command iocbq and transferring the + * completion status information from the complete wcqe. + **/ static void -lpfc_sli4_iocb_param_transfer(struct lpfc_iocbq *pIocbIn, +lpfc_sli4_iocb_param_transfer(struct lpfc_hba *phba, + struct lpfc_iocbq *pIocbIn, struct lpfc_iocbq *pIocbOut, struct lpfc_wcqe_complete *wcqe) { + unsigned long iflags; size_t offset = offsetof(struct lpfc_iocbq, iocb); memcpy((char *)pIocbIn + offset, (char *)pIocbOut + offset, @@ -8370,8 +8502,17 @@ lpfc_sli4_iocb_param_transfer(struct lpfc_iocbq *pIocbIn, wcqe->total_data_placed; else pIocbIn->iocb.un.ulpWord[4] = wcqe->parameter; - else + else { pIocbIn->iocb.un.ulpWord[4] = wcqe->parameter; + pIocbIn->iocb.un.genreq64.bdl.bdeSize = wcqe->total_data_placed; + } + + /* Pick up HBA exchange busy condition */ + if (bf_get(lpfc_wcqe_c_xb, wcqe)) { + spin_lock_irqsave(&phba->hbalock, iflags); + pIocbIn->iocb_flag |= LPFC_EXCHANGE_BUSY; + spin_unlock_irqrestore(&phba->hbalock, iflags); + } } /** @@ -8412,7 +8553,7 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba, } /* Fake the irspiocbq and copy necessary response information */ - lpfc_sli4_iocb_param_transfer(irspiocbq, cmdiocbq, wcqe); + lpfc_sli4_iocb_param_transfer(phba, irspiocbq, cmdiocbq, wcqe); return irspiocbq; } @@ -8842,8 +8983,7 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) int ecount = 0; uint16_t cqid; - if (bf_get(lpfc_eqe_major_code, eqe) != 0 || - bf_get(lpfc_eqe_minor_code, eqe) != 0) { + if (bf_get(lpfc_eqe_major_code, eqe) != 0) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0359 Not a valid slow-path completion " "event: majorcode=x%x, minorcode=x%x\n", @@ -8969,7 +9109,13 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, } /* Fake the irspiocb and copy necessary response information */ - lpfc_sli4_iocb_param_transfer(&irspiocbq, cmdiocbq, wcqe); + lpfc_sli4_iocb_param_transfer(phba, &irspiocbq, cmdiocbq, wcqe); + + if (cmdiocbq->iocb_flag & LPFC_DRIVER_ABORTED) { + spin_lock_irqsave(&phba->hbalock, iflags); + cmdiocbq->iocb_flag &= ~LPFC_DRIVER_ABORTED; + spin_unlock_irqrestore(&phba->hbalock, iflags); + } /* Pass the cmd_iocb and the rsp state to the upper layer */ (cmdiocbq->iocb_cmpl)(phba, cmdiocbq, &irspiocbq); @@ -9075,8 +9221,7 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, uint16_t cqid; int ecount = 0; - if (unlikely(bf_get(lpfc_eqe_major_code, eqe) != 0) || - unlikely(bf_get(lpfc_eqe_minor_code, eqe) != 0)) { + if (unlikely(bf_get(lpfc_eqe_major_code, eqe) != 0)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0366 Not a valid fast-path completion " "event: majorcode=x%x, minorcode=x%x\n", @@ -10944,7 +11089,8 @@ lpfc_fc_frame_add(struct lpfc_vport *vport, struct hbq_dmabuf *dmabuf) return dmabuf; } temp_hdr = seq_dmabuf->hbuf.virt; - if (new_hdr->fh_seq_cnt < temp_hdr->fh_seq_cnt) { + if (be16_to_cpu(new_hdr->fh_seq_cnt) < + be16_to_cpu(temp_hdr->fh_seq_cnt)) { list_del_init(&seq_dmabuf->hbuf.list); list_add_tail(&dmabuf->hbuf.list, &vport->rcv_buffer_list); list_add_tail(&dmabuf->dbuf.list, &seq_dmabuf->dbuf.list); @@ -10955,6 +11101,11 @@ lpfc_fc_frame_add(struct lpfc_vport *vport, struct hbq_dmabuf *dmabuf) list_move_tail(&seq_dmabuf->hbuf.list, &vport->rcv_buffer_list); seq_dmabuf->time_stamp = jiffies; lpfc_update_rcv_time_stamp(vport); + if (list_empty(&seq_dmabuf->dbuf.list)) { + temp_hdr = dmabuf->hbuf.virt; + list_add_tail(&dmabuf->dbuf.list, &seq_dmabuf->dbuf.list); + return seq_dmabuf; + } /* find the correct place in the sequence to insert this frame */ list_for_each_entry_reverse(d_buf, &seq_dmabuf->dbuf.list, list) { temp_dmabuf = container_of(d_buf, struct hbq_dmabuf, dbuf); @@ -10963,7 +11114,8 @@ lpfc_fc_frame_add(struct lpfc_vport *vport, struct hbq_dmabuf *dmabuf) * If the frame's sequence count is greater than the frame on * the list then insert the frame right after this frame */ - if (new_hdr->fh_seq_cnt > temp_hdr->fh_seq_cnt) { + if (be16_to_cpu(new_hdr->fh_seq_cnt) > + be16_to_cpu(temp_hdr->fh_seq_cnt)) { list_add(&dmabuf->dbuf.list, &temp_dmabuf->dbuf.list); return seq_dmabuf; } @@ -11210,7 +11362,7 @@ lpfc_seq_complete(struct hbq_dmabuf *dmabuf) seq_dmabuf = container_of(d_buf, struct hbq_dmabuf, dbuf); hdr = (struct fc_frame_header *)seq_dmabuf->hbuf.virt; /* If there is a hole in the sequence count then fail. */ - if (++seq_count != hdr->fh_seq_cnt) + if (++seq_count != be16_to_cpu(hdr->fh_seq_cnt)) return 0; fctl = (hdr->fh_f_ctl[0] << 16 | hdr->fh_f_ctl[1] << 8 | @@ -11242,6 +11394,7 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) struct lpfc_iocbq *first_iocbq, *iocbq; struct fc_frame_header *fc_hdr; uint32_t sid; + struct ulp_bde64 *pbde; fc_hdr = (struct fc_frame_header *)seq_dmabuf->hbuf.virt; /* remove from receive buffer list */ @@ -11283,8 +11436,9 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) if (!iocbq->context3) { iocbq->context3 = d_buf; iocbq->iocb.ulpBdeCount++; - iocbq->iocb.unsli3.rcvsli3.bde2.tus.f.bdeSize = - LPFC_DATA_BUF_SIZE; + pbde = (struct ulp_bde64 *) + &iocbq->iocb.unsli3.sli3Words[4]; + pbde->tus.f.bdeSize = LPFC_DATA_BUF_SIZE; first_iocbq->iocb.unsli3.rcvsli3.acc_len += bf_get(lpfc_rcqe_length, &seq_dmabuf->cq_event.cqe.rcqe_cmpl); @@ -11401,15 +11555,9 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, return; } /* If not last frame in sequence continue processing frames. */ - if (!lpfc_seq_complete(seq_dmabuf)) { - /* - * When saving off frames post a new one and mark this - * frame to be freed when it is finished. - **/ - lpfc_sli_hbqbuf_fill_hbqs(phba, LPFC_ELS_HBQ, 1); - dmabuf->tag = -1; + if (!lpfc_seq_complete(seq_dmabuf)) return; - } + /* Send the complete sequence to the upper layer protocol */ lpfc_sli4_send_seq_to_ulp(vport, seq_dmabuf); } @@ -11849,24 +11997,22 @@ lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *phba, } /** - * lpfc_sli4_read_fcf_record - Read the driver's default FCF Record. + * lpfc_sli4_fcf_scan_read_fcf_rec - Read hba fcf record for fcf scan. * @phba: pointer to lpfc hba data structure. * @fcf_index: FCF table entry offset. * - * This routine is invoked to read up to @fcf_num of FCF record from the - * device starting with the given @fcf_index. + * This routine is invoked to scan the entire FCF table by reading FCF + * record and processing it one at a time starting from the @fcf_index + * for initial FCF discovery or fast FCF failover rediscovery. + * + * Return 0 if the mailbox command is submitted sucessfully, none 0 + * otherwise. **/ int -lpfc_sli4_read_fcf_record(struct lpfc_hba *phba, uint16_t fcf_index) +lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) { int rc = 0, error; LPFC_MBOXQ_t *mboxq; - void *virt_addr; - dma_addr_t phys_addr; - uint8_t *bytep; - struct lpfc_mbx_sge sge; - uint32_t alloc_len, req_len; - struct lpfc_mbx_read_fcf_tbl *read_fcf; phba->fcoe_eventtag_at_fcf_scan = phba->fcoe_eventtag; mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -11875,51 +12021,31 @@ lpfc_sli4_read_fcf_record(struct lpfc_hba *phba, uint16_t fcf_index) "2000 Failed to allocate mbox for " "READ_FCF cmd\n"); error = -ENOMEM; - goto fail_fcfscan; + goto fail_fcf_scan; } - - req_len = sizeof(struct fcf_record) + - sizeof(union lpfc_sli4_cfg_shdr) + 2 * sizeof(uint32_t); - - /* Set up READ_FCF SLI4_CONFIG mailbox-ioctl command */ - alloc_len = lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_FCOE, - LPFC_MBOX_OPCODE_FCOE_READ_FCF_TABLE, req_len, - LPFC_SLI4_MBX_NEMBED); - - if (alloc_len < req_len) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0291 Allocated DMA memory size (x%x) is " - "less than the requested DMA memory " - "size (x%x)\n", alloc_len, req_len); - error = -ENOMEM; - goto fail_fcfscan; + /* Construct the read FCF record mailbox command */ + rc = lpfc_sli4_mbx_read_fcf_rec(phba, mboxq, fcf_index); + if (rc) { + error = -EINVAL; + goto fail_fcf_scan; } - - /* Get the first SGE entry from the non-embedded DMA memory. This - * routine only uses a single SGE. - */ - lpfc_sli4_mbx_sge_get(mboxq, 0, &sge); - phys_addr = getPaddr(sge.pa_hi, sge.pa_lo); - virt_addr = mboxq->sge_array->addr[0]; - read_fcf = (struct lpfc_mbx_read_fcf_tbl *)virt_addr; - - /* Set up command fields */ - bf_set(lpfc_mbx_read_fcf_tbl_indx, &read_fcf->u.request, fcf_index); - /* Perform necessary endian conversion */ - bytep = virt_addr + sizeof(union lpfc_sli4_cfg_shdr); - lpfc_sli_pcimem_bcopy(bytep, bytep, sizeof(uint32_t)); + /* Issue the mailbox command asynchronously */ mboxq->vport = phba->pport; - mboxq->mbox_cmpl = lpfc_mbx_cmpl_read_fcf_record; + mboxq->mbox_cmpl = lpfc_mbx_cmpl_fcf_scan_read_fcf_rec; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { + if (rc == MBX_NOT_FINISHED) error = -EIO; - } else { + else { spin_lock_irq(&phba->hbalock); phba->hba_flag |= FCF_DISC_INPROGRESS; spin_unlock_irq(&phba->hbalock); + /* Reset FCF round robin index bmask for new scan */ + if (fcf_index == LPFC_FCOE_FCF_GET_FIRST) + memset(phba->fcf.fcf_rr_bmask, 0, + sizeof(*phba->fcf.fcf_rr_bmask)); error = 0; } -fail_fcfscan: +fail_fcf_scan: if (error) { if (mboxq) lpfc_sli4_mbox_cmd_free(phba, mboxq); @@ -11932,6 +12058,312 @@ fail_fcfscan: } /** + * lpfc_sli4_fcf_rr_read_fcf_rec - Read hba fcf record for round robin fcf. + * @phba: pointer to lpfc hba data structure. + * @fcf_index: FCF table entry offset. + * + * This routine is invoked to read an FCF record indicated by @fcf_index + * and to use it for FLOGI round robin FCF failover. + * + * Return 0 if the mailbox command is submitted sucessfully, none 0 + * otherwise. + **/ +int +lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) +{ + int rc = 0, error; + LPFC_MBOXQ_t *mboxq; + + mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_INIT, + "2763 Failed to allocate mbox for " + "READ_FCF cmd\n"); + error = -ENOMEM; + goto fail_fcf_read; + } + /* Construct the read FCF record mailbox command */ + rc = lpfc_sli4_mbx_read_fcf_rec(phba, mboxq, fcf_index); + if (rc) { + error = -EINVAL; + goto fail_fcf_read; + } + /* Issue the mailbox command asynchronously */ + mboxq->vport = phba->pport; + mboxq->mbox_cmpl = lpfc_mbx_cmpl_fcf_rr_read_fcf_rec; + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + error = -EIO; + else + error = 0; + +fail_fcf_read: + if (error && mboxq) + lpfc_sli4_mbox_cmd_free(phba, mboxq); + return error; +} + +/** + * lpfc_sli4_read_fcf_rec - Read hba fcf record for update eligible fcf bmask. + * @phba: pointer to lpfc hba data structure. + * @fcf_index: FCF table entry offset. + * + * This routine is invoked to read an FCF record indicated by @fcf_index to + * determine whether it's eligible for FLOGI round robin failover list. + * + * Return 0 if the mailbox command is submitted sucessfully, none 0 + * otherwise. + **/ +int +lpfc_sli4_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) +{ + int rc = 0, error; + LPFC_MBOXQ_t *mboxq; + + mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_INIT, + "2758 Failed to allocate mbox for " + "READ_FCF cmd\n"); + error = -ENOMEM; + goto fail_fcf_read; + } + /* Construct the read FCF record mailbox command */ + rc = lpfc_sli4_mbx_read_fcf_rec(phba, mboxq, fcf_index); + if (rc) { + error = -EINVAL; + goto fail_fcf_read; + } + /* Issue the mailbox command asynchronously */ + mboxq->vport = phba->pport; + mboxq->mbox_cmpl = lpfc_mbx_cmpl_read_fcf_rec; + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + error = -EIO; + else + error = 0; + +fail_fcf_read: + if (error && mboxq) + lpfc_sli4_mbox_cmd_free(phba, mboxq); + return error; +} + +/** + * lpfc_sli4_fcf_rr_next_index_get - Get next eligible fcf record index + * @phba: pointer to lpfc hba data structure. + * + * This routine is to get the next eligible FCF record index in a round + * robin fashion. If the next eligible FCF record index equals to the + * initial round robin FCF record index, LPFC_FCOE_FCF_NEXT_NONE (0xFFFF) + * shall be returned, otherwise, the next eligible FCF record's index + * shall be returned. + **/ +uint16_t +lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba) +{ + uint16_t next_fcf_index; + + /* Search from the currently registered FCF index */ + next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask, + LPFC_SLI4_FCF_TBL_INDX_MAX, + phba->fcf.current_rec.fcf_indx); + /* Wrap around condition on phba->fcf.fcf_rr_bmask */ + if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) + next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask, + LPFC_SLI4_FCF_TBL_INDX_MAX, 0); + /* Round robin failover stop condition */ + if (next_fcf_index == phba->fcf.fcf_rr_init_indx) + return LPFC_FCOE_FCF_NEXT_NONE; + + return next_fcf_index; +} + +/** + * lpfc_sli4_fcf_rr_index_set - Set bmask with eligible fcf record index + * @phba: pointer to lpfc hba data structure. + * + * This routine sets the FCF record index in to the eligible bmask for + * round robin failover search. It checks to make sure that the index + * does not go beyond the range of the driver allocated bmask dimension + * before setting the bit. + * + * Returns 0 if the index bit successfully set, otherwise, it returns + * -EINVAL. + **/ +int +lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *phba, uint16_t fcf_index) +{ + if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, + "2610 HBA FCF index reached driver's " + "book keeping dimension: fcf_index:%d, " + "driver_bmask_max:%d\n", + fcf_index, LPFC_SLI4_FCF_TBL_INDX_MAX); + return -EINVAL; + } + /* Set the eligible FCF record index bmask */ + set_bit(fcf_index, phba->fcf.fcf_rr_bmask); + + return 0; +} + +/** + * lpfc_sli4_fcf_rr_index_set - Clear bmask from eligible fcf record index + * @phba: pointer to lpfc hba data structure. + * + * This routine clears the FCF record index from the eligible bmask for + * round robin failover search. It checks to make sure that the index + * does not go beyond the range of the driver allocated bmask dimension + * before clearing the bit. + **/ +void +lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index) +{ + if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, + "2762 HBA FCF index goes beyond driver's " + "book keeping dimension: fcf_index:%d, " + "driver_bmask_max:%d\n", + fcf_index, LPFC_SLI4_FCF_TBL_INDX_MAX); + return; + } + /* Clear the eligible FCF record index bmask */ + clear_bit(fcf_index, phba->fcf.fcf_rr_bmask); +} + +/** + * lpfc_mbx_cmpl_redisc_fcf_table - completion routine for rediscover FCF table + * @phba: pointer to lpfc hba data structure. + * + * This routine is the completion routine for the rediscover FCF table mailbox + * command. If the mailbox command returned failure, it will try to stop the + * FCF rediscover wait timer. + **/ +void +lpfc_mbx_cmpl_redisc_fcf_table(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) +{ + struct lpfc_mbx_redisc_fcf_tbl *redisc_fcf; + uint32_t shdr_status, shdr_add_status; + + redisc_fcf = &mbox->u.mqe.un.redisc_fcf_tbl; + + shdr_status = bf_get(lpfc_mbox_hdr_status, + &redisc_fcf->header.cfg_shdr.response); + shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, + &redisc_fcf->header.cfg_shdr.response); + if (shdr_status || shdr_add_status) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, + "2746 Requesting for FCF rediscovery failed " + "status x%x add_status x%x\n", + shdr_status, shdr_add_status); + if (phba->fcf.fcf_flag & FCF_ACVL_DISC) { + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_ACVL_DISC; + spin_unlock_irq(&phba->hbalock); + /* + * CVL event triggered FCF rediscover request failed, + * last resort to re-try current registered FCF entry. + */ + lpfc_retry_pport_discovery(phba); + } else { + spin_lock_irq(&phba->hbalock); + phba->fcf.fcf_flag &= ~FCF_DEAD_DISC; + spin_unlock_irq(&phba->hbalock); + /* + * DEAD FCF event triggered FCF rediscover request + * failed, last resort to fail over as a link down + * to FCF registration. + */ + lpfc_sli4_fcf_dead_failthrough(phba); + } + } else { + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "2775 Start FCF rediscovery quiescent period " + "wait timer before scaning FCF table\n"); + /* + * Start FCF rediscovery wait timer for pending FCF + * before rescan FCF record table. + */ + lpfc_fcf_redisc_wait_start_timer(phba); + } + + mempool_free(mbox, phba->mbox_mem_pool); +} + +/** + * lpfc_sli4_redisc_all_fcf - Request to rediscover entire FCF table by port. + * @phba: pointer to lpfc hba data structure. + * + * This routine is invoked to request for rediscovery of the entire FCF table + * by the port. + **/ +int +lpfc_sli4_redisc_fcf_table(struct lpfc_hba *phba) +{ + LPFC_MBOXQ_t *mbox; + struct lpfc_mbx_redisc_fcf_tbl *redisc_fcf; + int rc, length; + + /* Cancel retry delay timers to all vports before FCF rediscover */ + lpfc_cancel_all_vport_retry_delay_timer(phba); + + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) { + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2745 Failed to allocate mbox for " + "requesting FCF rediscover.\n"); + return -ENOMEM; + } + + length = (sizeof(struct lpfc_mbx_redisc_fcf_tbl) - + sizeof(struct lpfc_sli4_cfg_mhdr)); + lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE, + LPFC_MBOX_OPCODE_FCOE_REDISCOVER_FCF, + length, LPFC_SLI4_MBX_EMBED); + + redisc_fcf = &mbox->u.mqe.un.redisc_fcf_tbl; + /* Set count to 0 for invalidating the entire FCF database */ + bf_set(lpfc_mbx_redisc_fcf_count, redisc_fcf, 0); + + /* Issue the mailbox command asynchronously */ + mbox->vport = phba->pport; + mbox->mbox_cmpl = lpfc_mbx_cmpl_redisc_fcf_table; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); + + if (rc == MBX_NOT_FINISHED) { + mempool_free(mbox, phba->mbox_mem_pool); + return -EIO; + } + return 0; +} + +/** + * lpfc_sli4_fcf_dead_failthrough - Failthrough routine to fcf dead event + * @phba: pointer to lpfc hba data structure. + * + * This function is the failover routine as a last resort to the FCF DEAD + * event when driver failed to perform fast FCF failover. + **/ +void +lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *phba) +{ + uint32_t link_state; + + /* + * Last resort as FCF DEAD event failover will treat this as + * a link down, but save the link state because we don't want + * it to be changed to Link Down unless it is already down. + */ + link_state = phba->link_state; + lpfc_linkdown(phba); + phba->link_state = link_state; + + /* Unregister FCF if no devices connected to it */ + lpfc_unregister_unused_fcf(phba); +} + +/** * lpfc_sli_read_link_ste - Read region 23 to decide if link is disabled. * @phba: pointer to lpfc hba data structure. * @@ -12059,3 +12491,48 @@ out: kfree(rgn23_data); return; } + +/** + * lpfc_cleanup_pending_mbox - Free up vport discovery mailbox commands. + * @vport: pointer to vport data structure. + * + * This function iterate through the mailboxq and clean up all REG_LOGIN + * and REG_VPI mailbox commands associated with the vport. This function + * is called when driver want to restart discovery of the vport due to + * a Clear Virtual Link event. + **/ +void +lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) +{ + struct lpfc_hba *phba = vport->phba; + LPFC_MBOXQ_t *mb, *nextmb; + struct lpfc_dmabuf *mp; + + spin_lock_irq(&phba->hbalock); + list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { + if (mb->vport != vport) + continue; + + if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) && + (mb->u.mb.mbxCommand != MBX_REG_VPI)) + continue; + + if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { + mp = (struct lpfc_dmabuf *) (mb->context1); + if (mp) { + __lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + } + } + list_del(&mb->list); + mempool_free(mb, phba->mbox_mem_pool); + } + mb = phba->sli.mbox_active; + if (mb && (mb->vport == vport)) { + if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) || + (mb->u.mb.mbxCommand == MBX_REG_VPI)) + mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + } + spin_unlock_irq(&phba->hbalock); +} + diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index ba38de3c28f1..b4a639c47616 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -53,17 +53,20 @@ struct lpfc_iocbq { IOCB_t iocb; /* IOCB cmd */ uint8_t retry; /* retry counter for IOCB cmd - if needed */ - uint8_t iocb_flag; + uint16_t iocb_flag; #define LPFC_IO_LIBDFC 1 /* libdfc iocb */ #define LPFC_IO_WAKE 2 /* High Priority Queue signal flag */ #define LPFC_IO_FCP 4 /* FCP command -- iocbq in scsi_buf */ #define LPFC_DRIVER_ABORTED 8 /* driver aborted this request */ #define LPFC_IO_FABRIC 0x10 /* Iocb send using fabric scheduler */ #define LPFC_DELAY_MEM_FREE 0x20 /* Defer free'ing of FC data */ -#define LPFC_FIP_ELS_ID_MASK 0xc0 /* ELS_ID range 0-3 */ -#define LPFC_FIP_ELS_ID_SHIFT 6 +#define LPFC_EXCHANGE_BUSY 0x40 /* SLI4 hba reported XB in response */ +#define LPFC_USE_FCPWQIDX 0x80 /* Submit to specified FCPWQ index */ +#define DSS_SECURITY_OP 0x100 /* security IO */ + +#define LPFC_FIP_ELS_ID_MASK 0xc000 /* ELS_ID range 0-3, non-shifted mask */ +#define LPFC_FIP_ELS_ID_SHIFT 14 - uint8_t abort_count; uint8_t rsvd2; uint32_t drvrTimeout; /* driver timeout in seconds */ uint32_t fcp_wqidx; /* index to FCP work queue */ diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 25d66d070cf8..4a35e7b9bc5b 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -22,13 +22,17 @@ #define LPFC_RELEASE_NOTIFICATION_INTERVAL 32 #define LPFC_GET_QE_REL_INT 32 #define LPFC_RPI_LOW_WATER_MARK 10 + +/* Amount of time in seconds for waiting FCF rediscovery to complete */ +#define LPFC_FCF_REDISCOVER_WAIT_TMO 2000 /* msec */ + /* Number of SGL entries can be posted in a 4KB nonembedded mbox command */ #define LPFC_NEMBED_MBOX_SGL_CNT 254 /* Multi-queue arrangement for fast-path FCP work queues */ #define LPFC_FN_EQN_MAX 8 #define LPFC_SP_EQN_DEF 1 -#define LPFC_FP_EQN_DEF 1 +#define LPFC_FP_EQN_DEF 4 #define LPFC_FP_EQN_MIN 1 #define LPFC_FP_EQN_MAX (LPFC_FN_EQN_MAX - LPFC_SP_EQN_DEF) @@ -126,26 +130,50 @@ struct lpfc_sli4_link { uint8_t status; uint8_t physical; uint8_t fault; + uint16_t logical_speed; }; -struct lpfc_fcf { - uint8_t fabric_name[8]; - uint8_t switch_name[8]; +struct lpfc_fcf_rec { + uint8_t fabric_name[8]; + uint8_t switch_name[8]; uint8_t mac_addr[6]; uint16_t fcf_indx; + uint32_t priority; + uint16_t vlan_id; + uint32_t addr_mode; + uint32_t flag; +#define BOOT_ENABLE 0x01 +#define RECORD_VALID 0x02 +}; + +struct lpfc_fcf { uint16_t fcfi; uint32_t fcf_flag; #define FCF_AVAILABLE 0x01 /* FCF available for discovery */ #define FCF_REGISTERED 0x02 /* FCF registered with FW */ -#define FCF_DISCOVERED 0x04 /* FCF discovery started */ -#define FCF_BOOT_ENABLE 0x08 /* Boot bios use this FCF */ -#define FCF_IN_USE 0x10 /* Atleast one discovery completed */ -#define FCF_VALID_VLAN 0x20 /* Use the vlan id specified */ - uint32_t priority; +#define FCF_SCAN_DONE 0x04 /* FCF table scan done */ +#define FCF_IN_USE 0x08 /* Atleast one discovery completed */ +#define FCF_INIT_DISC 0x10 /* Initial FCF discovery */ +#define FCF_DEAD_DISC 0x20 /* FCF DEAD fast FCF failover discovery */ +#define FCF_ACVL_DISC 0x40 /* All CVL fast FCF failover discovery */ +#define FCF_DISCOVERY (FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC) +#define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */ +#define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */ +#define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */ uint32_t addr_mode; - uint16_t vlan_id; + uint16_t fcf_rr_init_indx; + struct lpfc_fcf_rec current_rec; + struct lpfc_fcf_rec failover_rec; + struct timer_list redisc_wait; + unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */ }; +/* + * Maximum FCF table index, it is for driver internal book keeping, it + * just needs to be no less than the supported HBA's FCF table size. + */ +#define LPFC_SLI4_FCF_TBL_INDX_MAX 32 + #define LPFC_REGION23_SIGNATURE "RG23" #define LPFC_REGION23_VERSION 1 #define LPFC_REGION23_LAST_REC 0xff @@ -248,7 +276,10 @@ struct lpfc_bmbx { #define SLI4_CT_VFI 2 #define SLI4_CT_FCFI 3 -#define LPFC_SLI4_MAX_SEGMENT_SIZE 0x10000 +#define LPFC_SLI4_FL1_MAX_SEGMENT_SIZE 0x10000 +#define LPFC_SLI4_FL1_MAX_BUF_SIZE 0X2000 +#define LPFC_SLI4_MIN_BUF_SIZE 0x400 +#define LPFC_SLI4_MAX_BUF_SIZE 0x20000 /* * SLI4 specific data structures @@ -282,6 +313,42 @@ struct lpfc_fcp_eq_hdl { struct lpfc_hba *phba; }; +/* Port Capabilities for SLI4 Parameters */ +struct lpfc_pc_sli4_params { + uint32_t supported; + uint32_t if_type; + uint32_t sli_rev; + uint32_t sli_family; + uint32_t featurelevel_1; + uint32_t featurelevel_2; + uint32_t proto_types; +#define LPFC_SLI4_PROTO_FCOE 0x0000001 +#define LPFC_SLI4_PROTO_FC 0x0000002 +#define LPFC_SLI4_PROTO_NIC 0x0000004 +#define LPFC_SLI4_PROTO_ISCSI 0x0000008 +#define LPFC_SLI4_PROTO_RDMA 0x0000010 + uint32_t sge_supp_len; + uint32_t if_page_sz; + uint32_t rq_db_window; + uint32_t loopbk_scope; + uint32_t eq_pages_max; + uint32_t eqe_size; + uint32_t cq_pages_max; + uint32_t cqe_size; + uint32_t mq_pages_max; + uint32_t mqe_size; + uint32_t mq_elem_cnt; + uint32_t wq_pages_max; + uint32_t wqe_size; + uint32_t rq_pages_max; + uint32_t rqe_size; + uint32_t hdr_pages_max; + uint32_t hdr_size; + uint32_t hdr_pp_align; + uint32_t sgl_pages_max; + uint32_t sgl_pp_align; +}; + /* SLI4 HBA data structure entries */ struct lpfc_sli4_hba { void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for @@ -295,7 +362,7 @@ struct lpfc_sli4_hba { void __iomem *UERRHIregaddr; /* Address to UERR_STATUS_HI register */ void __iomem *UEMASKLOregaddr; /* Address to UE_MASK_LO register */ void __iomem *UEMASKHIregaddr; /* Address to UE_MASK_HI register */ - void __iomem *SCRATCHPADregaddr; /* Address to scratchpad register */ + void __iomem *SLIINTFregaddr; /* Address to SLI_INTF register */ /* BAR1 FCoE function CSR register memory map */ void __iomem *STAregaddr; /* Address to HST_STATE register */ void __iomem *ISRregaddr; /* Address to HST_ISR register */ @@ -310,6 +377,8 @@ struct lpfc_sli4_hba { uint32_t ue_mask_lo; uint32_t ue_mask_hi; + struct lpfc_register sli_intf; + struct lpfc_pc_sli4_params pc_sli4_params; struct msix_entry *msix_entries; uint32_t cfg_eqn; struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */ @@ -374,11 +443,18 @@ enum lpfc_sge_type { SCSI_BUFF_TYPE }; +enum lpfc_sgl_state { + SGL_FREED, + SGL_ALLOCATED, + SGL_XRI_ABORTED +}; + struct lpfc_sglq { /* lpfc_sglqs are used in double linked lists */ struct list_head list; struct list_head clist; enum lpfc_sge_type buff_type; /* is this a scsi sgl */ + enum lpfc_sgl_state state; uint16_t iotag; /* pre-assigned IO tag */ uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */ struct sli4_sge *sgl; /* pre-assigned SGL */ @@ -406,6 +482,8 @@ void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *); void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t); void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t, struct lpfc_mbx_sge *); +int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *, + uint16_t); void lpfc_sli4_hba_reset(struct lpfc_hba *); struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t, @@ -448,6 +526,7 @@ int lpfc_sli4_alloc_rpi(struct lpfc_hba *); void lpfc_sli4_free_rpi(struct lpfc_hba *, int); void lpfc_sli4_remove_rpis(struct lpfc_hba *); void lpfc_sli4_async_event_proc(struct lpfc_hba *); +void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *); int lpfc_sli4_resume_rpi(struct lpfc_nodelist *); void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *); void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *); @@ -463,8 +542,13 @@ int lpfc_sli4_init_vpi(struct lpfc_hba *, uint16_t); uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool); uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool); void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t); -int lpfc_sli4_read_fcf_record(struct lpfc_hba *, uint16_t); -void lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *, LPFC_MBOXQ_t *); +int lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *, uint16_t); +int lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *, uint16_t); +int lpfc_sli4_read_fcf_rec(struct lpfc_hba *, uint16_t); +void lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +int lpfc_sli4_unregister_fcf(struct lpfc_hba *); int lpfc_sli4_post_status_check(struct lpfc_hba *); uint8_t lpfc_sli4_mbox_opcode_get(struct lpfc_hba *, struct lpfcMboxq *); diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index c7f3aed2aab8..013deec5dae8 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2009 Emulex. All rights reserved. * + * Copyright (C) 2004-2010 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.3.6" +#define LPFC_DRIVER_VERSION "8.3.10" #define LPFC_DRIVER_NAME "lpfc" #define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp" #define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp" diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 7d6dd83d3592..ffd575c379f3 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/kthread.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <scsi/scsi.h> @@ -123,7 +124,12 @@ lpfc_vport_sparm(struct lpfc_hba *phba, struct lpfc_vport *vport) } mb = &pmb->u.mb; - lpfc_read_sparam(phba, pmb, vport->vpi); + rc = lpfc_read_sparam(phba, pmb, vport->vpi); + if (rc) { + mempool_free(pmb, phba->mbox_mem_pool); + return -ENOMEM; + } + /* * Grab buffer pointer and clear context1 so we can use * lpfc_sli_issue_box_wait @@ -389,7 +395,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) * by the port. */ if ((phba->sli_rev == LPFC_SLI_REV4) && - (pport->vpi_state & LPFC_VPI_REGISTERED)) { + (pport->fc_flag & FC_VFI_REGISTERED)) { rc = lpfc_sli4_init_vpi(phba, vpi); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, @@ -505,6 +511,7 @@ enable_vport(struct fc_vport *fc_vport) struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp = NULL; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if ((phba->link_state < LPFC_LINK_UP) || (phba->fc_topology == TOPOLOGY_LOOP)) { @@ -512,8 +519,10 @@ enable_vport(struct fc_vport *fc_vport) return VPORT_OK; } + spin_lock_irq(shost->host_lock); vport->load_flag |= FC_LOADING; vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + spin_unlock_irq(shost->host_lock); /* Use the Physical nodes Fabric NDLP to determine if the link is * up and ready to FDISC. @@ -700,7 +709,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) } spin_unlock_irq(&phba->ndlp_lock); } - if (vport->vpi_state != LPFC_VPI_REGISTERED) + if (!(vport->vpi_state & LPFC_VPI_REGISTERED)) goto skip_logo; vport->unreg_vpi_cmpl = VPORT_INVAL; timeout = msecs_to_jiffies(phba->fc_ratov * 2000); diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c index c24e86f07804..3893337e3dd3 100644 --- a/drivers/scsi/mac_esp.c +++ b/drivers/scsi/mac_esp.c @@ -19,10 +19,10 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/nubus.h> +#include <linux/slab.h> #include <asm/irq.h> #include <asm/dma.h> - #include <asm/macints.h> #include <asm/macintosh.h> @@ -53,7 +53,6 @@ struct mac_esp_priv { void __iomem *pdma_io; int error; }; -static struct platform_device *internal_pdev, *external_pdev; static struct esp *esp_chips[2]; #define MAC_ESP_GET_PRIV(esp) ((struct mac_esp_priv *) \ @@ -279,24 +278,27 @@ static void mac_esp_send_pdma_cmd(struct esp *esp, u32 addr, u32 esp_count, * Programmed IO routines follow. */ -static inline int mac_esp_wait_for_fifo(struct esp *esp) +static inline unsigned int mac_esp_wait_for_fifo(struct esp *esp) { int i = 500000; do { - if (esp_read8(ESP_FFLAGS) & ESP_FF_FBYTES) - return 0; + unsigned int fbytes = esp_read8(ESP_FFLAGS) & ESP_FF_FBYTES; + + if (fbytes) + return fbytes; udelay(2); } while (--i); printk(KERN_ERR PFX "FIFO is empty (sreg %02x)\n", esp_read8(ESP_STATUS)); - return 1; + return 0; } static inline int mac_esp_wait_for_intr(struct esp *esp) { + struct mac_esp_priv *mep = MAC_ESP_GET_PRIV(esp); int i = 500000; do { @@ -308,6 +310,7 @@ static inline int mac_esp_wait_for_intr(struct esp *esp) } while (--i); printk(KERN_ERR PFX "IRQ timeout (sreg %02x)\n", esp->sreg); + mep->error = 1; return 1; } @@ -347,11 +350,10 @@ static inline int mac_esp_wait_for_intr(struct esp *esp) static void mac_esp_send_pio_cmd(struct esp *esp, u32 addr, u32 esp_count, u32 dma_count, int write, u8 cmd) { - unsigned long flags; struct mac_esp_priv *mep = MAC_ESP_GET_PRIV(esp); u8 *fifo = esp->regs + ESP_FDATA * 16; - local_irq_save(flags); + disable_irq(esp->host->irq); cmd &= ~ESP_CMD_DMA; mep->error = 0; @@ -359,11 +361,35 @@ static void mac_esp_send_pio_cmd(struct esp *esp, u32 addr, u32 esp_count, if (write) { scsi_esp_cmd(esp, cmd); - if (!mac_esp_wait_for_intr(esp)) { - if (mac_esp_wait_for_fifo(esp)) - esp_count = 0; - } else { - esp_count = 0; + while (1) { + unsigned int n; + + n = mac_esp_wait_for_fifo(esp); + if (!n) + break; + + if (n > esp_count) + n = esp_count; + esp_count -= n; + + MAC_ESP_PIO_LOOP("%2@,%0@+", n); + + if (!esp_count) + break; + + if (mac_esp_wait_for_intr(esp)) + break; + + if (((esp->sreg & ESP_STAT_PMASK) != ESP_DIP) && + ((esp->sreg & ESP_STAT_PMASK) != ESP_MIP)) + break; + + esp->ireg = esp_read8(ESP_INTRPT); + if ((esp->ireg & (ESP_INTR_DC | ESP_INTR_BSERV)) != + ESP_INTR_BSERV) + break; + + scsi_esp_cmd(esp, ESP_CMD_TI); } } else { scsi_esp_cmd(esp, ESP_CMD_FLUSH); @@ -374,47 +400,24 @@ static void mac_esp_send_pio_cmd(struct esp *esp, u32 addr, u32 esp_count, MAC_ESP_PIO_LOOP("%0@+,%2@", esp_count); scsi_esp_cmd(esp, cmd); - } - - while (esp_count) { - unsigned int n; - if (mac_esp_wait_for_intr(esp)) { - mep->error = 1; - break; - } - - if (esp->sreg & ESP_STAT_SPAM) { - printk(KERN_ERR PFX "gross error\n"); - mep->error = 1; - break; - } - - n = esp_read8(ESP_FFLAGS) & ESP_FF_FBYTES; - - if (write) { - if (n > esp_count) - n = esp_count; - esp_count -= n; - - MAC_ESP_PIO_LOOP("%2@,%0@+", n); + while (esp_count) { + unsigned int n; - if ((esp->sreg & ESP_STAT_PMASK) == ESP_STATP) + if (mac_esp_wait_for_intr(esp)) break; - if (esp_count) { - esp->ireg = esp_read8(ESP_INTRPT); - if (esp->ireg & ESP_INTR_DC) - break; + if (((esp->sreg & ESP_STAT_PMASK) != ESP_DOP) && + ((esp->sreg & ESP_STAT_PMASK) != ESP_MOP)) + break; - scsi_esp_cmd(esp, ESP_CMD_TI); - } - } else { esp->ireg = esp_read8(ESP_INTRPT); - if (esp->ireg & ESP_INTR_DC) + if ((esp->ireg & (ESP_INTR_DC | ESP_INTR_BSERV)) != + ESP_INTR_BSERV) break; - n = MAC_ESP_FIFO_SIZE - n; + n = MAC_ESP_FIFO_SIZE - + (esp_read8(ESP_FFLAGS) & ESP_FF_FBYTES); if (n > esp_count) n = esp_count; @@ -429,7 +432,7 @@ static void mac_esp_send_pio_cmd(struct esp *esp, u32 addr, u32 esp_count, } } - local_irq_restore(flags); + enable_irq(esp->host->irq); } static int mac_esp_irq_pending(struct esp *esp) @@ -492,29 +495,12 @@ static int __devinit esp_mac_probe(struct platform_device *dev) struct Scsi_Host *host; struct esp *esp; int err; - int chips_present; struct mac_esp_priv *mep; if (!MACH_IS_MAC) return -ENODEV; - switch (macintosh_config->scsi_type) { - case MAC_SCSI_QUADRA: - case MAC_SCSI_QUADRA3: - chips_present = 1; - break; - case MAC_SCSI_QUADRA2: - if ((macintosh_config->ident == MAC_MODEL_Q900) || - (macintosh_config->ident == MAC_MODEL_Q950)) - chips_present = 2; - else - chips_present = 1; - break; - default: - chips_present = 0; - } - - if (dev->id + 1 > chips_present) + if (dev->id > 1) return -ENODEV; host = scsi_host_alloc(tpnt, sizeof(struct esp)); @@ -639,55 +625,26 @@ static struct platform_driver esp_mac_driver = { .probe = esp_mac_probe, .remove = __devexit_p(esp_mac_remove), .driver = { - .name = DRV_MODULE_NAME, + .name = DRV_MODULE_NAME, + .owner = THIS_MODULE, }, }; static int __init mac_esp_init(void) { - int err; - - err = platform_driver_register(&esp_mac_driver); - if (err) - return err; - - internal_pdev = platform_device_alloc(DRV_MODULE_NAME, 0); - if (internal_pdev && platform_device_add(internal_pdev)) { - platform_device_put(internal_pdev); - internal_pdev = NULL; - } - external_pdev = platform_device_alloc(DRV_MODULE_NAME, 1); - if (external_pdev && platform_device_add(external_pdev)) { - platform_device_put(external_pdev); - external_pdev = NULL; - } - - if (internal_pdev || external_pdev) { - return 0; - } else { - platform_driver_unregister(&esp_mac_driver); - return -ENOMEM; - } + return platform_driver_register(&esp_mac_driver); } static void __exit mac_esp_exit(void) { platform_driver_unregister(&esp_mac_driver); - - if (internal_pdev) { - platform_device_unregister(internal_pdev); - internal_pdev = NULL; - } - if (external_pdev) { - platform_device_unregister(external_pdev); - external_pdev = NULL; - } } MODULE_DESCRIPTION("Mac ESP SCSI driver"); MODULE_AUTHOR("Finn Thain <fthain@telegraphics.com.au>"); MODULE_LICENSE("GPL v2"); MODULE_VERSION(DRV_VERSION); +MODULE_ALIAS("platform:" DRV_MODULE_NAME); module_init(mac_esp_init); module_exit(mac_esp_exit); diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 49eb0612d5af..4bf7edca9e69 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -47,6 +47,7 @@ #include <linux/init.h> #include <linux/dma-mapping.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #include <scsi/scsicam.h> #include "scsi.h" diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 7f977967b884..a7810a106b37 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -70,6 +70,7 @@ * For history of changes, see Documentation/ChangeLog.megaraid */ +#include <linux/slab.h> #include "megaraid_mbox.h" static int megaraid_init(void); diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index f680561d2c6f..36e0b7d05c1d 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -15,6 +15,7 @@ * Common management module */ #include <linux/sched.h> +#include <linux/slab.h> #include <linux/smp_lock.h> #include "megaraid_mm.h" diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 99ff99e45bee..99e4478c3f3e 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. * * FILE : megaraid_sas.c - * Version : v00.00.04.12-rc1 + * Version : v00.00.04.17.1-rc1 * * Authors: * (email-id : megaraidlinux@lsi.com) @@ -35,6 +35,7 @@ #include <linux/delay.h> #include <linux/smp_lock.h> #include <linux/uio.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <linux/fs.h> #include <linux/compat.h> @@ -843,6 +844,7 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, pthru->lun = scp->device->lun; pthru->cdb_len = scp->cmd_len; pthru->timeout = 0; + pthru->pad_0 = 0; pthru->flags = flags; pthru->data_xfer_len = scsi_bufflen(scp); @@ -874,6 +876,12 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, pthru->sge_count = megasas_make_sgl32(instance, scp, &pthru->sgl); + if (pthru->sge_count > instance->max_num_sge) { + printk(KERN_ERR "megasas: DCDB two many SGE NUM=%x\n", + pthru->sge_count); + return 0; + } + /* * Sense info specific */ @@ -1000,6 +1008,12 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, } else ldio->sge_count = megasas_make_sgl32(instance, scp, &ldio->sgl); + if (ldio->sge_count > instance->max_num_sge) { + printk(KERN_ERR "megasas: build_ld_io: sge_count = %x\n", + ldio->sge_count); + return 0; + } + /* * Sense info specific */ @@ -2250,6 +2264,7 @@ megasas_get_pd_list(struct megasas_instance *instance) dcmd->sge_count = 1; dcmd->flags = MFI_FRAME_DIR_READ; dcmd->timeout = 0; + dcmd->pad_0 = 0; dcmd->data_xfer_len = MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST); dcmd->opcode = MR_DCMD_PD_LIST_QUERY; dcmd->sgl.sge32[0].phys_addr = ci_h; @@ -2294,6 +2309,86 @@ megasas_get_pd_list(struct megasas_instance *instance) return ret; } +/* + * megasas_get_ld_list_info - Returns FW's ld_list structure + * @instance: Adapter soft state + * @ld_list: ld_list structure + * + * Issues an internal command (DCMD) to get the FW's controller PD + * list structure. This information is mainly used to find out SYSTEM + * supported by the FW. + */ +static int +megasas_get_ld_list(struct megasas_instance *instance) +{ + int ret = 0, ld_index = 0, ids = 0; + struct megasas_cmd *cmd; + struct megasas_dcmd_frame *dcmd; + struct MR_LD_LIST *ci; + dma_addr_t ci_h = 0; + + cmd = megasas_get_cmd(instance); + + if (!cmd) { + printk(KERN_DEBUG "megasas_get_ld_list: Failed to get cmd\n"); + return -ENOMEM; + } + + dcmd = &cmd->frame->dcmd; + + ci = pci_alloc_consistent(instance->pdev, + sizeof(struct MR_LD_LIST), + &ci_h); + + if (!ci) { + printk(KERN_DEBUG "Failed to alloc mem in get_ld_list\n"); + megasas_return_cmd(instance, cmd); + return -ENOMEM; + } + + memset(ci, 0, sizeof(*ci)); + memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); + + dcmd->cmd = MFI_CMD_DCMD; + dcmd->cmd_status = 0xFF; + dcmd->sge_count = 1; + dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->timeout = 0; + dcmd->data_xfer_len = sizeof(struct MR_LD_LIST); + dcmd->opcode = MR_DCMD_LD_GET_LIST; + dcmd->sgl.sge32[0].phys_addr = ci_h; + dcmd->sgl.sge32[0].length = sizeof(struct MR_LD_LIST); + dcmd->pad_0 = 0; + + if (!megasas_issue_polled(instance, cmd)) { + ret = 0; + } else { + ret = -1; + } + + /* the following function will get the instance PD LIST */ + + if ((ret == 0) && (ci->ldCount < MAX_LOGICAL_DRIVES)) { + memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); + + for (ld_index = 0; ld_index < ci->ldCount; ld_index++) { + if (ci->ldList[ld_index].state != 0) { + ids = ci->ldList[ld_index].ref.targetId; + instance->ld_ids[ids] = + ci->ldList[ld_index].ref.targetId; + } + } + } + + pci_free_consistent(instance->pdev, + sizeof(struct MR_LD_LIST), + ci, + ci_h); + + megasas_return_cmd(instance, cmd); + return ret; +} + /** * megasas_get_controller_info - Returns FW's controller structure * @instance: Adapter soft state @@ -2339,6 +2434,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance, dcmd->sge_count = 1; dcmd->flags = MFI_FRAME_DIR_READ; dcmd->timeout = 0; + dcmd->pad_0 = 0; dcmd->data_xfer_len = sizeof(struct megasas_ctrl_info); dcmd->opcode = MR_DCMD_CTRL_GET_INFO; dcmd->sgl.sge32[0].phys_addr = ci_h; @@ -2590,6 +2686,9 @@ static int megasas_init_mfi(struct megasas_instance *instance) (MEGASAS_MAX_PD * sizeof(struct megasas_pd_list))); megasas_get_pd_list(instance); + memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); + megasas_get_ld_list(instance); + ctrl_info = kmalloc(sizeof(struct megasas_ctrl_info), GFP_KERNEL); /* @@ -2714,6 +2813,7 @@ megasas_get_seq_num(struct megasas_instance *instance, dcmd->sge_count = 1; dcmd->flags = MFI_FRAME_DIR_READ; dcmd->timeout = 0; + dcmd->pad_0 = 0; dcmd->data_xfer_len = sizeof(struct megasas_evt_log_info); dcmd->opcode = MR_DCMD_CTRL_EVENT_GET_INFO; dcmd->sgl.sge32[0].phys_addr = el_info_h; @@ -2828,6 +2928,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num, dcmd->sge_count = 1; dcmd->flags = MFI_FRAME_DIR_READ; dcmd->timeout = 0; + dcmd->pad_0 = 0; dcmd->data_xfer_len = sizeof(struct megasas_evt_detail); dcmd->opcode = MR_DCMD_CTRL_EVENT_WAIT; dcmd->mbox.w[0] = seq_num; @@ -3166,6 +3267,7 @@ static void megasas_flush_cache(struct megasas_instance *instance) dcmd->sge_count = 0; dcmd->flags = MFI_FRAME_DIR_NONE; dcmd->timeout = 0; + dcmd->pad_0 = 0; dcmd->data_xfer_len = 0; dcmd->opcode = MR_DCMD_CTRL_CACHE_FLUSH; dcmd->mbox.b[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE; @@ -3205,6 +3307,7 @@ static void megasas_shutdown_controller(struct megasas_instance *instance, dcmd->sge_count = 0; dcmd->flags = MFI_FRAME_DIR_NONE; dcmd->timeout = 0; + dcmd->pad_0 = 0; dcmd->data_xfer_len = 0; dcmd->opcode = opcode; @@ -3781,6 +3884,7 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg) compat_alloc_user_space(sizeof(struct megasas_iocpacket)); int i; int error = 0; + compat_uptr_t ptr; if (clear_user(ioc, sizeof(*ioc))) return -EFAULT; @@ -3793,9 +3897,22 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg) copy_in_user(&ioc->sge_count, &cioc->sge_count, sizeof(u32))) return -EFAULT; - for (i = 0; i < MAX_IOCTL_SGE; i++) { - compat_uptr_t ptr; + /* + * The sense_ptr is used in megasas_mgmt_fw_ioctl only when + * sense_len is not null, so prepare the 64bit value under + * the same condition. + */ + if (ioc->sense_len) { + void __user **sense_ioc_ptr = + (void __user **)(ioc->frame.raw + ioc->sense_off); + compat_uptr_t *sense_cioc_ptr = + (compat_uptr_t *)(cioc->frame.raw + cioc->sense_off); + if (get_user(ptr, sense_cioc_ptr) || + put_user(compat_ptr(ptr), sense_ioc_ptr)) + return -EFAULT; + } + for (i = 0; i < MAX_IOCTL_SGE; i++) { if (get_user(ptr, &cioc->sgl[i].iov_base) || put_user(compat_ptr(ptr), &ioc->sgl[i].iov_base) || copy_in_user(&ioc->sgl[i].iov_len, @@ -3970,6 +4087,7 @@ megasas_aen_polling(struct work_struct *work) struct Scsi_Host *host; struct scsi_device *sdev1; u16 pd_index = 0; + u16 ld_index = 0; int i, j, doscan = 0; u32 seq_num; int error; @@ -3985,8 +4103,124 @@ megasas_aen_polling(struct work_struct *work) switch (instance->evt_detail->code) { case MR_EVT_PD_INSERTED: + if (megasas_get_pd_list(instance) == 0) { + for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) { + for (j = 0; + j < MEGASAS_MAX_DEV_PER_CHANNEL; + j++) { + + pd_index = + (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; + + sdev1 = + scsi_device_lookup(host, i, j, 0); + + if (instance->pd_list[pd_index].driveState + == MR_PD_STATE_SYSTEM) { + if (!sdev1) { + scsi_add_device(host, i, j, 0); + } + + if (sdev1) + scsi_device_put(sdev1); + } + } + } + } + doscan = 0; + break; + case MR_EVT_PD_REMOVED: + if (megasas_get_pd_list(instance) == 0) { + megasas_get_pd_list(instance); + for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) { + for (j = 0; + j < MEGASAS_MAX_DEV_PER_CHANNEL; + j++) { + + pd_index = + (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; + + sdev1 = + scsi_device_lookup(host, i, j, 0); + + if (instance->pd_list[pd_index].driveState + == MR_PD_STATE_SYSTEM) { + if (sdev1) { + scsi_device_put(sdev1); + } + } else { + if (sdev1) { + scsi_remove_device(sdev1); + scsi_device_put(sdev1); + } + } + } + } + } + doscan = 0; + break; + + case MR_EVT_LD_OFFLINE: + case MR_EVT_LD_DELETED: + megasas_get_ld_list(instance); + for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { + for (j = 0; + j < MEGASAS_MAX_DEV_PER_CHANNEL; + j++) { + + ld_index = + (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; + + sdev1 = scsi_device_lookup(host, + i + MEGASAS_MAX_LD_CHANNELS, + j, + 0); + + if (instance->ld_ids[ld_index] != 0xff) { + if (sdev1) { + scsi_device_put(sdev1); + } + } else { + if (sdev1) { + scsi_remove_device(sdev1); + scsi_device_put(sdev1); + } + } + } + } + doscan = 0; + break; + case MR_EVT_LD_CREATED: + megasas_get_ld_list(instance); + for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { + for (j = 0; + j < MEGASAS_MAX_DEV_PER_CHANNEL; + j++) { + ld_index = + (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; + + sdev1 = scsi_device_lookup(host, + i+MEGASAS_MAX_LD_CHANNELS, + j, 0); + + if (instance->ld_ids[ld_index] != + 0xff) { + if (!sdev1) { + scsi_add_device(host, + i + 2, + j, 0); + } + } + if (sdev1) { + scsi_device_put(sdev1); + } + } + } + doscan = 0; + break; case MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED: + case MR_EVT_FOREIGN_CFG_IMPORTED: doscan = 1; break; default: @@ -4021,6 +4255,31 @@ megasas_aen_polling(struct work_struct *work) } } } + + megasas_get_ld_list(instance); + for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) { + for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; j++) { + ld_index = + (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; + + sdev1 = scsi_device_lookup(host, + i+MEGASAS_MAX_LD_CHANNELS, j, 0); + if (instance->ld_ids[ld_index] != 0xff) { + if (!sdev1) { + scsi_add_device(host, + i+2, + j, 0); + } else { + scsi_device_put(sdev1); + } + } else { + if (sdev1) { + scsi_remove_device(sdev1); + scsi_device_put(sdev1); + } + } + } + } } if ( instance->aen_cmd != NULL ) { @@ -4046,7 +4305,7 @@ megasas_aen_polling(struct work_struct *work) } -static DRIVER_ATTR(poll_mode_io, S_IRUGO|S_IWUGO, +static DRIVER_ATTR(poll_mode_io, S_IRUGO|S_IWUSR, megasas_sysfs_show_poll_mode_io, megasas_sysfs_set_poll_mode_io); diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 72b28e436e32..9d8b6bf605aa 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -18,9 +18,9 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.04.12-rc1" -#define MEGASAS_RELDATE "Sep. 17, 2009" -#define MEGASAS_EXT_VERSION "Thu Sep. 17 11:41:51 PST 2009" +#define MEGASAS_VERSION "00.00.04.17.1-rc1" +#define MEGASAS_RELDATE "Oct. 29, 2009" +#define MEGASAS_EXT_VERSION "Thu. Oct. 29, 11:41:51 PST 2009" /* * Device IDs @@ -117,6 +117,7 @@ #define MFI_CMD_STP 0x08 #define MR_DCMD_CTRL_GET_INFO 0x01010000 +#define MR_DCMD_LD_GET_LIST 0x03010000 #define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000 #define MR_FLUSH_CTRL_CACHE 0x01 @@ -349,6 +350,32 @@ struct megasas_pd_list { u8 driveState; } __packed; + /* + * defines the logical drive reference structure + */ +union MR_LD_REF { + struct { + u8 targetId; + u8 reserved; + u16 seqNum; + }; + u32 ref; +} __packed; + +/* + * defines the logical drive list structure + */ +struct MR_LD_LIST { + u32 ldCount; + u32 reserved; + struct { + union MR_LD_REF ref; + u8 state; + u8 reserved[3]; + u64 size; + } ldList[MAX_LOGICAL_DRIVES]; +} __packed; + /* * SAS controller properties */ @@ -637,6 +664,8 @@ struct megasas_ctrl_info { #define MEGASAS_MAX_LD 64 #define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \ MEGASAS_MAX_DEV_PER_CHANNEL) +#define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \ + MEGASAS_MAX_DEV_PER_CHANNEL) #define MEGASAS_DBG_LVL 1 @@ -1187,6 +1216,7 @@ struct megasas_instance { struct megasas_register_set __iomem *reg_set; struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; + u8 ld_ids[MEGASAS_MAX_LD_IDS]; s8 init_id; u16 max_num_sge; diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index 11aa917629ac..a1c97e88068a 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -23,7 +23,6 @@ #include <linux/delay.h> #include <linux/types.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/proc_fs.h> #include <linux/stat.h> diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig index 70c4c2467dd8..ba8e128de238 100644 --- a/drivers/scsi/mpt2sas/Kconfig +++ b/drivers/scsi/mpt2sas/Kconfig @@ -44,6 +44,7 @@ config SCSI_MPT2SAS tristate "LSI MPT Fusion SAS 2.0 Device Driver" depends on PCI && SCSI select SCSI_SAS_ATTRS + select RAID_ATTRS ---help--- This driver supports PCI-Express SAS 6Gb/s Host Adapters. diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h index 914168105297..9958d847a88d 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2.h @@ -8,7 +8,7 @@ * scatter/gather formats. * Creation Date: June 21, 2006 * - * mpi2.h Version: 02.00.13 + * mpi2.h Version: 02.00.14 * * Version History * --------------- @@ -53,6 +53,10 @@ * bytes reserved. * Added RAID Accelerator functionality. * 07-30-09 02.00.13 Bumped MPI2_HEADER_VERSION_UNIT. + * 10-28-09 02.00.14 Bumped MPI2_HEADER_VERSION_UNIT. + * Added MSI-x index mask and shift for Reply Post Host + * Index register. + * Added function code for Host Based Discovery Action. * -------------------------------------------------------------------------- */ @@ -78,7 +82,7 @@ #define MPI2_VERSION_02_00 (0x0200) /* versioning for this MPI header set */ -#define MPI2_HEADER_VERSION_UNIT (0x0D) +#define MPI2_HEADER_VERSION_UNIT (0x0E) #define MPI2_HEADER_VERSION_DEV (0x00) #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI2_HEADER_VERSION_UNIT_SHIFT (8) @@ -232,9 +236,12 @@ typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS #define MPI2_REPLY_FREE_HOST_INDEX_OFFSET (0x00000048) /* - * Offset for the Reply Descriptor Post Queue + * Defines for the Reply Descriptor Post Queue */ #define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C) +#define MPI2_REPLY_POST_HOST_INDEX_MASK (0x00FFFFFF) +#define MPI2_RPHI_MSIX_INDEX_MASK (0xFF000000) +#define MPI2_RPHI_MSIX_INDEX_SHIFT (24) /* * Defines for the HCBSize and address @@ -497,12 +504,13 @@ typedef union _MPI2_REPLY_DESCRIPTORS_UNION #define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24) /* Target Command Buffer Post Base */ #define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25) /* Target Command Buffer Post List */ #define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C) /* RAID Accelerator*/ +/* Host Based Discovery Action */ +#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F) /* Doorbell functions */ #define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40) -/* #define MPI2_FUNCTION_IO_UNIT_RESET (0x41) */ #define MPI2_FUNCTION_HANDSHAKE (0x42) diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h index 1611c57a6fdf..cf0ac9f40c97 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h @@ -6,7 +6,7 @@ * Title: MPI Configuration messages and pages * Creation Date: November 10, 2006 * - * mpi2_cnfg.h Version: 02.00.12 + * mpi2_cnfg.h Version: 02.00.13 * * Version History * --------------- @@ -107,6 +107,8 @@ * to SAS Device Page 0 Flags field. * Added PhyInfo defines for power condition. * Added Ethernet configuration pages. + * 10-28-09 02.00.13 Added MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY. + * Added SAS PHY Page 4 structure and defines. * -------------------------------------------------------------------------- */ @@ -712,6 +714,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1 #define MPI2_IOUNITPAGE1_PAGEVERSION (0x04) /* IO Unit Page 1 Flags defines */ +#define MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY (0x00000800) #define MPI2_IOUNITPAGE1_MASK_SATA_WRITE_CACHE (0x00000600) #define MPI2_IOUNITPAGE1_ENABLE_SATA_WRITE_CACHE (0x00000000) #define MPI2_IOUNITPAGE1_DISABLE_SATA_WRITE_CACHE (0x00000200) @@ -2291,6 +2294,26 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_3 { #define MPI2_SASPHY3_PAGEVERSION (0x00) +/* SAS PHY Page 4 */ + +typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_4 { + MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ + U16 Reserved1; /* 0x08 */ + U8 Reserved2; /* 0x0A */ + U8 Flags; /* 0x0B */ + U8 InitialFrame[28]; /* 0x0C */ +} MPI2_CONFIG_PAGE_SAS_PHY_4, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_4, + Mpi2SasPhyPage4_t, MPI2_POINTER pMpi2SasPhyPage4_t; + +#define MPI2_SASPHY4_PAGEVERSION (0x00) + +/* values for the Flags field */ +#define MPI2_SASPHY4_FLAGS_FRAME_VALID (0x02) +#define MPI2_SASPHY4_FLAGS_SATA_FRAME (0x01) + + + + /**************************************************************************** * SAS Port Config Pages ****************************************************************************/ diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt index 65fcaa31cb30..c4adf76b49d9 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt +++ b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt @@ -5,23 +5,24 @@ Copyright (c) 2000-2009 LSI Corporation. --------------------------------------- - Header Set Release Version: 02.00.12 - Header Set Release Date: 05-06-09 + Header Set Release Version: 02.00.14 + Header Set Release Date: 10-28-09 --------------------------------------- Filename Current version Prior version ---------- --------------- ------------- - mpi2.h 02.00.12 02.00.11 - mpi2_cnfg.h 02.00.11 02.00.10 - mpi2_init.h 02.00.07 02.00.06 - mpi2_ioc.h 02.00.11 02.00.10 - mpi2_raid.h 02.00.03 02.00.03 - mpi2_sas.h 02.00.02 02.00.02 + mpi2.h 02.00.14 02.00.13 + mpi2_cnfg.h 02.00.13 02.00.12 + mpi2_init.h 02.00.08 02.00.07 + mpi2_ioc.h 02.00.13 02.00.12 + mpi2_raid.h 02.00.04 02.00.04 + mpi2_sas.h 02.00.03 02.00.02 mpi2_targ.h 02.00.03 02.00.03 - mpi2_tool.h 02.00.03 02.00.02 + mpi2_tool.h 02.00.04 02.00.04 mpi2_type.h 02.00.00 02.00.00 - mpi2_ra.h 02.00.00 - mpi2_history.txt 02.00.11 02.00.12 + mpi2_ra.h 02.00.00 02.00.00 + mpi2_hbd.h 02.00.00 + mpi2_history.txt 02.00.14 02.00.13 * Date Version Description @@ -65,6 +66,11 @@ mpi2.h * MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those * bytes reserved. * Added RAID Accelerator functionality. + * 07-30-09 02.00.13 Bumped MPI2_HEADER_VERSION_UNIT. + * 10-28-09 02.00.14 Bumped MPI2_HEADER_VERSION_UNIT. + * Added MSI-x index mask and shift for Reply Post Host + * Index register. + * Added function code for Host Based Discovery Action. * -------------------------------------------------------------------------- mpi2_cnfg.h @@ -155,6 +161,15 @@ mpi2_cnfg.h * Added expander reduced functionality data to SAS * Expander Page 0. * Added SAS PHY Page 2 and SAS PHY Page 3. + * 07-30-09 02.00.12 Added IO Unit Page 7. + * Added new device ids. + * Added SAS IO Unit Page 5. + * Added partial and slumber power management capable flags + * to SAS Device Page 0 Flags field. + * Added PhyInfo defines for power condition. + * Added Ethernet configuration pages. + * 10-28-09 02.00.13 Added MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY. + * Added SAS PHY Page 4 structure and defines. * -------------------------------------------------------------------------- mpi2_init.h @@ -172,6 +187,10 @@ mpi2_init.h * Query Asynchronous Event. * Defined two new bits in the SlotStatus field of the SCSI * Enclosure Processor Request and Reply. + * 10-28-09 02.00.08 Added defines for decoding the ResponseInfo bytes for + * both SCSI IO Error Reply and SCSI Task Management Reply. + * Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY. + * Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define. * -------------------------------------------------------------------------- mpi2_ioc.h @@ -246,6 +265,20 @@ mpi2_ioc.h * Added two new reason codes for SAS Device Status Change * Event. * Added new event: SAS PHY Counter. + * 07-30-09 02.00.12 Added GPIO Interrupt event define and structure. + * Added MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define. + * Added new product id family for 2208. + * 10-28-09 02.00.13 Added HostMSIxVectors field to MPI2_IOC_INIT_REQUEST. + * Added MaxMSIxVectors field to MPI2_IOC_FACTS_REPLY. + * Added MinDevHandle field to MPI2_IOC_FACTS_REPLY. + * Added MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY. + * Added MPI2_EVENT_HOST_BASED_DISCOVERY_PHY define. + * Added MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER define. + * Added Host Based Discovery Phy Event data. + * Added defines for ProductID Product field + * (MPI2_FW_HEADER_PID_). + * Modified values for SAS ProductID Family + * (MPI2_FW_HEADER_PID_FAMILY_). * -------------------------------------------------------------------------- mpi2_raid.h @@ -256,6 +289,8 @@ mpi2_raid.h * 05-21-08 02.00.03 Added MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS so that * the PhysDisk array in MPI2_RAID_VOLUME_CREATION_STRUCT * can be sized by the build environment. + * 07-30-09 02.00.04 Added proper define for the Use Default Settings bit of + * VolumeCreationFlags and marked the old one as obsolete. * -------------------------------------------------------------------------- mpi2_sas.h @@ -264,6 +299,8 @@ mpi2_sas.h * Control Request. * 10-02-08 02.00.02 Added Set IOC Parameter Operation to SAS IO Unit Control * Request. + * 10-28-09 02.00.03 Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST + * to MPI2_SGE_IO_UNION since it supports chained SGLs. * -------------------------------------------------------------------------- mpi2_targ.h @@ -283,6 +320,10 @@ mpi2_tool.h * structures and defines. * 02-29-08 02.00.02 Modified various names to make them 32-character unique. * 05-06-09 02.00.03 Added ISTWI Read Write Tool and Diagnostic CLI Tool. + * 07-30-09 02.00.04 Added ExtendedType field to DiagnosticBufferPost request + * and reply messages. + * Added MPI2_DIAG_BUF_TYPE_EXTENDED. + * Incremented MPI2_DIAG_BUF_TYPE_COUNT. * -------------------------------------------------------------------------- mpi2_type.h @@ -293,20 +334,26 @@ mpi2_ra.h * 05-06-09 02.00.00 Initial version. * -------------------------------------------------------------------------- +mpi2_hbd.h + * 10-28-09 02.00.00 Initial version. + * -------------------------------------------------------------------------- + + mpi2_history.txt Parts list history -Filename 02.00.12 ----------- -------- -mpi2.h 02.00.12 -mpi2_cnfg.h 02.00.11 -mpi2_init.h 02.00.07 -mpi2_ioc.h 02.00.11 -mpi2_raid.h 02.00.03 -mpi2_sas.h 02.00.02 -mpi2_targ.h 02.00.03 -mpi2_tool.h 02.00.03 -mpi2_type.h 02.00.00 -mpi2_ra.h 02.00.00 +Filename 02.00.14 02.00.13 02.00.12 +---------- -------- -------- -------- +mpi2.h 02.00.14 02.00.13 02.00.12 +mpi2_cnfg.h 02.00.13 02.00.12 02.00.11 +mpi2_init.h 02.00.08 02.00.07 02.00.07 +mpi2_ioc.h 02.00.13 02.00.12 02.00.11 +mpi2_raid.h 02.00.04 02.00.04 02.00.03 +mpi2_sas.h 02.00.03 02.00.02 02.00.02 +mpi2_targ.h 02.00.03 02.00.03 02.00.03 +mpi2_tool.h 02.00.04 02.00.04 02.00.03 +mpi2_type.h 02.00.00 02.00.00 02.00.00 +mpi2_ra.h 02.00.00 02.00.00 02.00.00 +mpi2_hbd.h 02.00.00 Filename 02.00.11 02.00.10 02.00.09 02.00.08 02.00.07 02.00.06 ---------- -------- -------- -------- -------- -------- -------- diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h index 563e56d2e945..6541945e97c3 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h @@ -6,7 +6,7 @@ * Title: MPI SCSI initiator mode messages and structures * Creation Date: June 23, 2006 * - * mpi2_init.h Version: 02.00.07 + * mpi2_init.h Version: 02.00.08 * * Version History * --------------- @@ -27,6 +27,10 @@ * Query Asynchronous Event. * Defined two new bits in the SlotStatus field of the SCSI * Enclosure Processor Request and Reply. + * 10-28-09 02.00.08 Added defines for decoding the ResponseInfo bytes for + * both SCSI IO Error Reply and SCSI Task Management Reply. + * Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY. + * Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define. * -------------------------------------------------------------------------- */ @@ -254,6 +258,11 @@ typedef struct _MPI2_SCSI_IO_REPLY #define MPI2_SCSI_STATE_AUTOSENSE_FAILED (0x02) #define MPI2_SCSI_STATE_AUTOSENSE_VALID (0x01) +/* masks and shifts for the ResponseInfo field */ + +#define MPI2_SCSI_RI_MASK_REASONCODE (0x000000FF) +#define MPI2_SCSI_RI_SHIFT_REASONCODE (0) + #define MPI2_SCSI_TASKTAG_UNKNOWN (0xFFFF) @@ -327,6 +336,7 @@ typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY U16 IOCStatus; /* 0x0E */ U32 IOCLogInfo; /* 0x10 */ U32 TerminationCount; /* 0x14 */ + U32 ResponseInfo; /* 0x18 */ } MPI2_SCSI_TASK_MANAGE_REPLY, MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REPLY, Mpi2SCSITaskManagementReply_t, MPI2_POINTER pMpi2SCSIManagementReply_t; @@ -339,8 +349,20 @@ typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY #define MPI2_SCSITASKMGMT_RSP_TM_FAILED (0x05) #define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED (0x08) #define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN (0x09) +#define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG (0x0A) #define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC (0x80) +/* masks and shifts for the ResponseInfo field */ + +#define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE (0x000000FF) +#define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE (0) +#define MPI2_SCSITASKMGMT_RI_MASK_ARI2 (0x0000FF00) +#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2 (8) +#define MPI2_SCSITASKMGMT_RI_MASK_ARI1 (0x00FF0000) +#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1 (16) +#define MPI2_SCSITASKMGMT_RI_MASK_ARI0 (0xFF000000) +#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0 (24) + /**************************************************************************** * SCSI Enclosure Processor messages diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h index ea51ce868690..754938422f6a 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h @@ -6,7 +6,7 @@ * Title: MPI IOC, Port, Event, FW Download, and FW Upload messages * Creation Date: October 11, 2006 * - * mpi2_ioc.h Version: 02.00.12 + * mpi2_ioc.h Version: 02.00.13 * * Version History * --------------- @@ -87,6 +87,17 @@ * 07-30-09 02.00.12 Added GPIO Interrupt event define and structure. * Added MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define. * Added new product id family for 2208. + * 10-28-09 02.00.13 Added HostMSIxVectors field to MPI2_IOC_INIT_REQUEST. + * Added MaxMSIxVectors field to MPI2_IOC_FACTS_REPLY. + * Added MinDevHandle field to MPI2_IOC_FACTS_REPLY. + * Added MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY. + * Added MPI2_EVENT_HOST_BASED_DISCOVERY_PHY define. + * Added MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER define. + * Added Host Based Discovery Phy Event data. + * Added defines for ProductID Product field + * (MPI2_FW_HEADER_PID_). + * Modified values for SAS ProductID Family + * (MPI2_FW_HEADER_PID_FAMILY_). * -------------------------------------------------------------------------- */ @@ -119,8 +130,10 @@ typedef struct _MPI2_IOC_INIT_REQUEST U16 MsgVersion; /* 0x0C */ U16 HeaderVersion; /* 0x0E */ U32 Reserved5; /* 0x10 */ - U32 Reserved6; /* 0x14 */ - U16 Reserved7; /* 0x18 */ + U16 Reserved6; /* 0x14 */ + U8 Reserved7; /* 0x16 */ + U8 HostMSIxVectors; /* 0x17 */ + U16 Reserved8; /* 0x18 */ U16 SystemRequestFrameSize; /* 0x1A */ U16 ReplyDescriptorPostQueueDepth; /* 0x1C */ U16 ReplyFreeQueueDepth; /* 0x1E */ @@ -215,7 +228,7 @@ typedef struct _MPI2_IOC_FACTS_REPLY U8 MaxChainDepth; /* 0x14 */ U8 WhoInit; /* 0x15 */ U8 NumberOfPorts; /* 0x16 */ - U8 Reserved2; /* 0x17 */ + U8 MaxMSIxVectors; /* 0x17 */ U16 RequestCredit; /* 0x18 */ U16 ProductID; /* 0x1A */ U32 IOCCapabilities; /* 0x1C */ @@ -233,7 +246,8 @@ typedef struct _MPI2_IOC_FACTS_REPLY U8 MaxVolumes; /* 0x37 */ U16 MaxDevHandle; /* 0x38 */ U16 MaxPersistentEntries; /* 0x3A */ - U32 Reserved4; /* 0x3C */ + U16 MinDevHandle; /* 0x3C */ + U16 Reserved4; /* 0x3E */ } MPI2_IOC_FACTS_REPLY, MPI2_POINTER PTR_MPI2_IOC_FACTS_REPLY, Mpi2IOCFactsReply_t, MPI2_POINTER pMpi2IOCFactsReply_t; @@ -269,6 +283,7 @@ typedef struct _MPI2_IOC_FACTS_REPLY /* ProductID field uses MPI2_FW_HEADER_PID_ */ /* IOCCapabilities */ +#define MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY (0x00010000) #define MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX (0x00008000) #define MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR (0x00004000) #define MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY (0x00002000) @@ -453,6 +468,7 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY #define MPI2_EVENT_LOG_ENTRY_ADDED (0x0021) #define MPI2_EVENT_SAS_PHY_COUNTER (0x0022) #define MPI2_EVENT_GPIO_INTERRUPT (0x0023) +#define MPI2_EVENT_HOST_BASED_DISCOVERY_PHY (0x0024) /* Log Entry Added Event data */ @@ -793,6 +809,7 @@ typedef struct _MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST MPI2_POINTER pMpi2EventDataSasTopologyChangeList_t; /* values for the ExpStatus field */ +#define MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER (0x00) #define MPI2_EVENT_SAS_TOPO_ES_ADDED (0x01) #define MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING (0x02) #define MPI2_EVENT_SAS_TOPO_ES_RESPONDING (0x03) @@ -878,6 +895,44 @@ typedef struct _MPI2_EVENT_DATA_SAS_PHY_COUNTER { * */ +/* Host Based Discovery Phy Event data */ + +typedef struct _MPI2_EVENT_HBD_PHY_SAS { + U8 Flags; /* 0x00 */ + U8 NegotiatedLinkRate; /* 0x01 */ + U8 PhyNum; /* 0x02 */ + U8 PhysicalPort; /* 0x03 */ + U32 Reserved1; /* 0x04 */ + U8 InitialFrame[28]; /* 0x08 */ +} MPI2_EVENT_HBD_PHY_SAS, MPI2_POINTER PTR_MPI2_EVENT_HBD_PHY_SAS, + Mpi2EventHbdPhySas_t, MPI2_POINTER pMpi2EventHbdPhySas_t; + +/* values for the Flags field */ +#define MPI2_EVENT_HBD_SAS_FLAGS_FRAME_VALID (0x02) +#define MPI2_EVENT_HBD_SAS_FLAGS_SATA_FRAME (0x01) + +/* use MPI2_SAS_NEG_LINK_RATE_ defines from mpi2_cnfg.h for + * the NegotiatedLinkRate field */ + +typedef union _MPI2_EVENT_HBD_DESCRIPTOR { + MPI2_EVENT_HBD_PHY_SAS Sas; +} MPI2_EVENT_HBD_DESCRIPTOR, MPI2_POINTER PTR_MPI2_EVENT_HBD_DESCRIPTOR, + Mpi2EventHbdDescriptor_t, MPI2_POINTER pMpi2EventHbdDescriptor_t; + +typedef struct _MPI2_EVENT_DATA_HBD_PHY { + U8 DescriptorType; /* 0x00 */ + U8 Reserved1; /* 0x01 */ + U16 Reserved2; /* 0x02 */ + U32 Reserved3; /* 0x04 */ + MPI2_EVENT_HBD_DESCRIPTOR Descriptor; /* 0x08 */ +} MPI2_EVENT_DATA_HBD_PHY, MPI2_POINTER PTR_MPI2_EVENT_DATA_HBD_PHY, + Mpi2EventDataHbdPhy_t, MPI2_POINTER pMpi2EventDataMpi2EventDataHbdPhy_t; + +/* values for the DescriptorType field */ +#define MPI2_EVENT_HBD_DT_SAS (0x01) + + + /**************************************************************************** * EventAck message ****************************************************************************/ @@ -1126,13 +1181,17 @@ typedef struct _MPI2_FW_IMAGE_HEADER #define MPI2_FW_HEADER_PID_TYPE_MASK (0xF000) #define MPI2_FW_HEADER_PID_TYPE_SAS (0x2000) -#define MPI2_FW_HEADER_PID_PROD_MASK (0x0F00) -#define MPI2_FW_HEADER_PID_PROD_A (0x0000) +#define MPI2_FW_HEADER_PID_PROD_MASK (0x0F00) +#define MPI2_FW_HEADER_PID_PROD_A (0x0000) +#define MPI2_FW_HEADER_PID_PROD_MASK (0x0F00) +#define MPI2_FW_HEADER_PID_PROD_TARGET_INITIATOR_SCSI (0x0200) +#define MPI2_FW_HEADER_PID_PROD_IR_SCSI (0x0700) + #define MPI2_FW_HEADER_PID_FAMILY_MASK (0x00FF) /* SAS */ -#define MPI2_FW_HEADER_PID_FAMILY_2108_SAS (0x0010) -#define MPI2_FW_HEADER_PID_FAMILY_2208_SAS (0x0011) +#define MPI2_FW_HEADER_PID_FAMILY_2108_SAS (0x0013) +#define MPI2_FW_HEADER_PID_FAMILY_2208_SAS (0x0014) /* use MPI2_IOCFACTS_PROTOCOL_ defines for ProtocolFlags field */ diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h index 8a42b136cf53..2d8aeed51392 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h @@ -6,7 +6,7 @@ * Title: MPI Serial Attached SCSI structures and definitions * Creation Date: February 9, 2007 * - * mpi2.h Version: 02.00.02 + * mpi2.h Version: 02.00.03 * * Version History * --------------- @@ -18,6 +18,8 @@ * Control Request. * 10-02-08 02.00.02 Added Set IOC Parameter Operation to SAS IO Unit Control * Request. + * 10-28-09 02.00.03 Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST + * to MPI2_SGE_IO_UNION since it supports chained SGLs. * -------------------------------------------------------------------------- */ @@ -160,7 +162,7 @@ typedef struct _MPI2_SATA_PASSTHROUGH_REQUEST U32 Reserved4; /* 0x14 */ U32 DataLength; /* 0x18 */ U8 CommandFIS[20]; /* 0x1C */ - MPI2_SIMPLE_SGE_UNION SGL; /* 0x20 */ + MPI2_SGE_IO_UNION SGL; /* 0x20 */ } MPI2_SATA_PASSTHROUGH_REQUEST, MPI2_POINTER PTR_MPI2_SATA_PASSTHROUGH_REQUEST, Mpi2SataPassthroughRequest_t, MPI2_POINTER pMpi2SataPassthroughRequest_t; diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 89d02401b9ec..88e6eebc3159 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -107,8 +107,7 @@ _scsih_set_fwfault_debug(const char *val, struct kernel_param *kp) if (ret) return ret; - printk(KERN_INFO "setting logging_level(0x%08x)\n", - mpt2sas_fwfault_debug); + printk(KERN_INFO "setting fwfault_debug(%d)\n", mpt2sas_fwfault_debug); list_for_each_entry(ioc, &mpt2sas_ioc_list, list) ioc->fwfault_debug = mpt2sas_fwfault_debug; return 0; @@ -1222,6 +1221,8 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) u32 memap_sz; u32 pio_sz; int i, r = 0; + u64 pio_chip = 0; + u64 chip_phys = 0; dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, __func__)); @@ -1255,12 +1256,13 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) if (pci_resource_flags(pdev, i) & PCI_BASE_ADDRESS_SPACE_IO) { if (pio_sz) continue; - ioc->pio_chip = pci_resource_start(pdev, i); + pio_chip = (u64)pci_resource_start(pdev, i); pio_sz = pci_resource_len(pdev, i); } else { if (memap_sz) continue; ioc->chip_phys = pci_resource_start(pdev, i); + chip_phys = (u64)ioc->chip_phys; memap_sz = pci_resource_len(pdev, i); ioc->chip = ioremap(ioc->chip_phys, memap_sz); if (ioc->chip == NULL) { @@ -1280,10 +1282,10 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) printk(MPT2SAS_INFO_FMT "%s: IRQ %d\n", ioc->name, ((ioc->msix_enable) ? "PCI-MSI-X enabled" : "IO-APIC enabled"), ioc->pci_irq); - printk(MPT2SAS_INFO_FMT "iomem(0x%lx), mapped(0x%p), size(%d)\n", - ioc->name, ioc->chip_phys, ioc->chip, memap_sz); - printk(MPT2SAS_INFO_FMT "ioport(0x%lx), size(%d)\n", - ioc->name, ioc->pio_chip, pio_sz); + printk(MPT2SAS_INFO_FMT "iomem(0x%016llx), mapped(0x%p), size(%d)\n", + ioc->name, (unsigned long long)chip_phys, ioc->chip, memap_sz); + printk(MPT2SAS_INFO_FMT "ioport(0x%016llx), size(%d)\n", + ioc->name, (unsigned long long)pio_chip, pio_sz); return 0; @@ -3573,6 +3575,8 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) init_waitqueue_head(&ioc->reset_wq); + ioc->fwfault_debug = mpt2sas_fwfault_debug; + /* base internal command bits */ mutex_init(&ioc->base_cmds.mutex); ioc->base_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index bb4f14656afa..e18b0544c38f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -69,10 +69,10 @@ #define MPT2SAS_DRIVER_NAME "mpt2sas" #define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT2SAS_DRIVER_VERSION "03.100.03.00" -#define MPT2SAS_MAJOR_VERSION 03 +#define MPT2SAS_DRIVER_VERSION "04.100.01.00" +#define MPT2SAS_MAJOR_VERSION 04 #define MPT2SAS_MINOR_VERSION 100 -#define MPT2SAS_BUILD_VERSION 03 +#define MPT2SAS_BUILD_VERSION 01 #define MPT2SAS_RELEASE_VERSION 00 /* @@ -323,6 +323,7 @@ struct _sas_device { * @device_info: bitfield provides detailed info about the hidden components * @num_pds: number of hidden raid components * @responding: used in _scsih_raid_device_mark_responding + * @percent_complete: resync percent complete */ struct _raid_device { struct list_head list; @@ -336,6 +337,7 @@ struct _raid_device { u32 device_info; u8 num_pds; u8 responding; + u8 percent_complete; }; /** @@ -464,7 +466,6 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); * @pdev: pci pdev object * @chip: memory mapped register space * @chip_phys: physical addrss prior to mapping - * @pio_chip: I/O mapped register space * @logging_level: see mpt2sas_debug.h * @fwfault_debug: debuging FW timeouts * @ir_firmware: IR firmware present @@ -587,8 +588,7 @@ struct MPT2SAS_ADAPTER { char tmp_string[MPT_STRING_LENGTH]; struct pci_dev *pdev; Mpi2SystemInterfaceRegs_t __iomem *chip; - unsigned long chip_phys; - unsigned long pio_chip; + resource_size_t chip_phys; int logging_level; int fwfault_debug; u8 ir_firmware; @@ -853,6 +853,8 @@ int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page); int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); +int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOCPage8_t *config_page); int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c index 594a389c6526..cf44b355bc97 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_config.c +++ b/drivers/scsi/mpt2sas/mpt2sas_config.c @@ -51,6 +51,7 @@ #include <linux/workqueue.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/slab.h> #include "mpt2sas_base.h" @@ -324,7 +325,9 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t if (r != 0) goto out; if (mpi_request->Action == - MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT) { + MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT || + mpi_request->Action == + MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM) { ioc->base_add_sg_single(&mpi_request->PageBufferSGE, MPT2_CONFIG_COMMON_WRITE_SGLFLAGS | mem.sz, mem.page_dma); @@ -882,7 +885,7 @@ mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t } /** - * mpt2sas_config_get_sas_iounit_pg1 - obtain sas iounit page 0 + * mpt2sas_config_get_sas_iounit_pg1 - obtain sas iounit page 1 * @ioc: per adapter object * @mpi_reply: reply mf payload returned from firmware * @config_page: contents of the config page @@ -907,7 +910,7 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION; + mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); @@ -922,6 +925,49 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t } /** + * mpt2sas_config_set_sas_iounit_pg1 - send sas iounit page 1 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @sz: size of buffer passed in config_page + * Context: sleep. + * + * Calling function should call config_get_number_hba_phys prior to + * this function, so enough memory is allocated for config_page. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION; + mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; + _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + out: + return r; +} + +/** * mpt2sas_config_get_expander_pg0 - obtain expander page 0 * @ioc: per adapter object * @mpi_reply: reply mf payload returned from firmware diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index 84a124f8e21f..fa9bf83819d5 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -891,6 +891,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, issue_host_reset: if (issue_reset) { + ret = -ENODATA; if ((mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST || mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { @@ -2202,14 +2203,10 @@ _ctl_compat_mpt_command(struct file *file, unsigned cmd, unsigned long arg) karg.data_out_size = karg32.data_out_size; karg.max_sense_bytes = karg32.max_sense_bytes; karg.data_sge_offset = karg32.data_sge_offset; - memcpy(&karg.reply_frame_buf_ptr, &karg32.reply_frame_buf_ptr, - sizeof(uint32_t)); - memcpy(&karg.data_in_buf_ptr, &karg32.data_in_buf_ptr, - sizeof(uint32_t)); - memcpy(&karg.data_out_buf_ptr, &karg32.data_out_buf_ptr, - sizeof(uint32_t)); - memcpy(&karg.sense_data_ptr, &karg32.sense_data_ptr, - sizeof(uint32_t)); + karg.reply_frame_buf_ptr = compat_ptr(karg32.reply_frame_buf_ptr); + karg.data_in_buf_ptr = compat_ptr(karg32.data_in_buf_ptr); + karg.data_out_buf_ptr = compat_ptr(karg32.data_out_buf_ptr); + karg.sense_data_ptr = compat_ptr(karg32.sense_data_ptr); state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING; return _ctl_do_mpt_command(ioc, karg, &uarg->mf, state); } diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index efabea1a3ce4..be171ed682e0 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -52,6 +52,8 @@ #include <linux/delay.h> #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/raid_class.h> +#include <linux/slab.h> #include "mpt2sas_base.h" @@ -133,6 +135,9 @@ struct fw_event_work { void *event_data; }; +/* raid transport support */ +static struct raid_template *mpt2sas_raid_template; + /** * struct _scsi_io_transfer - scsi io transfer * @handle: sas device handle (assigned by firmware) @@ -1305,7 +1310,6 @@ _scsih_slave_alloc(struct scsi_device *sdev) struct MPT2SAS_DEVICE *sas_device_priv_data; struct scsi_target *starget; struct _raid_device *raid_device; - struct _sas_device *sas_device; unsigned long flags; sas_device_priv_data = kzalloc(sizeof(struct scsi_device), GFP_KERNEL); @@ -1332,21 +1336,8 @@ _scsih_slave_alloc(struct scsi_device *sdev) if (raid_device) raid_device->sdev = sdev; /* raid is single lun */ spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - } else { - /* set TLR bit for SSP devices */ - if (!(ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_TLR)) - goto out; - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, - sas_device_priv_data->sas_target->sas_address); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device && sas_device->device_info & - MPI2_SAS_DEVICE_INFO_SSP_TARGET) - sas_device_priv_data->flags |= MPT_DEVICE_TLR_ON; } - out: return 0; } @@ -1419,6 +1410,140 @@ _scsih_display_sata_capabilities(struct MPT2SAS_ADAPTER *ioc, } /** + * _scsih_is_raid - return boolean indicating device is raid volume + * @dev the device struct object + */ +static int +_scsih_is_raid(struct device *dev) +{ + struct scsi_device *sdev = to_scsi_device(dev); + + return (sdev->channel == RAID_CHANNEL) ? 1 : 0; +} + +/** + * _scsih_get_resync - get raid volume resync percent complete + * @dev the device struct object + */ +static void +_scsih_get_resync(struct device *dev) +{ + struct scsi_device *sdev = to_scsi_device(dev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(sdev->host); + static struct _raid_device *raid_device; + unsigned long flags; + Mpi2RaidVolPage0_t vol_pg0; + Mpi2ConfigReply_t mpi_reply; + u32 volume_status_flags; + u8 percent_complete = 0; + + spin_lock_irqsave(&ioc->raid_device_lock, flags); + raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, + sdev->channel); + spin_unlock_irqrestore(&ioc->raid_device_lock, flags); + + if (!raid_device) + goto out; + + if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, + MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, + sizeof(Mpi2RaidVolPage0_t))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + goto out; + } + + volume_status_flags = le32_to_cpu(vol_pg0.VolumeStatusFlags); + if (volume_status_flags & MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) + percent_complete = raid_device->percent_complete; + out: + raid_set_resync(mpt2sas_raid_template, dev, percent_complete); +} + +/** + * _scsih_get_state - get raid volume level + * @dev the device struct object + */ +static void +_scsih_get_state(struct device *dev) +{ + struct scsi_device *sdev = to_scsi_device(dev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(sdev->host); + static struct _raid_device *raid_device; + unsigned long flags; + Mpi2RaidVolPage0_t vol_pg0; + Mpi2ConfigReply_t mpi_reply; + u32 volstate; + enum raid_state state = RAID_STATE_UNKNOWN; + + spin_lock_irqsave(&ioc->raid_device_lock, flags); + raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, + sdev->channel); + spin_unlock_irqrestore(&ioc->raid_device_lock, flags); + + if (!raid_device) + goto out; + + if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, + MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, + sizeof(Mpi2RaidVolPage0_t))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + goto out; + } + + volstate = le32_to_cpu(vol_pg0.VolumeStatusFlags); + if (volstate & MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) { + state = RAID_STATE_RESYNCING; + goto out; + } + + switch (vol_pg0.VolumeState) { + case MPI2_RAID_VOL_STATE_OPTIMAL: + case MPI2_RAID_VOL_STATE_ONLINE: + state = RAID_STATE_ACTIVE; + break; + case MPI2_RAID_VOL_STATE_DEGRADED: + state = RAID_STATE_DEGRADED; + break; + case MPI2_RAID_VOL_STATE_FAILED: + case MPI2_RAID_VOL_STATE_MISSING: + state = RAID_STATE_OFFLINE; + break; + } + out: + raid_set_state(mpt2sas_raid_template, dev, state); +} + +/** + * _scsih_set_level - set raid level + * @sdev: scsi device struct + * @raid_device: raid_device object + */ +static void +_scsih_set_level(struct scsi_device *sdev, struct _raid_device *raid_device) +{ + enum raid_level level = RAID_LEVEL_UNKNOWN; + + switch (raid_device->volume_type) { + case MPI2_RAID_VOL_TYPE_RAID0: + level = RAID_LEVEL_0; + break; + case MPI2_RAID_VOL_TYPE_RAID10: + level = RAID_LEVEL_10; + break; + case MPI2_RAID_VOL_TYPE_RAID1E: + level = RAID_LEVEL_1E; + break; + case MPI2_RAID_VOL_TYPE_RAID1: + level = RAID_LEVEL_1; + break; + } + + raid_set_level(mpt2sas_raid_template, &sdev->sdev_gendev, level); +} + +/** * _scsih_get_volume_capabilities - volume capabilities * @ioc: per adapter object * @sas_device: the raid_device object @@ -1479,6 +1604,32 @@ _scsih_get_volume_capabilities(struct MPT2SAS_ADAPTER *ioc, } /** + * _scsih_enable_tlr - setting TLR flags + * @ioc: per adapter object + * @sdev: scsi device struct + * + * Enabling Transaction Layer Retries for tape devices when + * vpd page 0x90 is present + * + */ +static void +_scsih_enable_tlr(struct MPT2SAS_ADAPTER *ioc, struct scsi_device *sdev) +{ + /* only for TAPE */ + if (sdev->type != TYPE_TAPE) + return; + + if (!(ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR)) + return; + + sas_enable_tlr(sdev); + sdev_printk(KERN_INFO, sdev, "TLR %s\n", + sas_is_tlr_enabled(sdev) ? "Enabled" : "Disabled"); + return; + +} + +/** * _scsih_slave_configure - device configure routine. * @sdev: scsi device struct * @@ -1574,6 +1725,8 @@ _scsih_slave_configure(struct scsi_device *sdev) (unsigned long long)raid_device->wwid, raid_device->num_pds, ds); _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT); + /* raid transport support */ + _scsih_set_level(sdev, raid_device); return 0; } @@ -1621,8 +1774,10 @@ _scsih_slave_configure(struct scsi_device *sdev) _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT); - if (ssp_target) + if (ssp_target) { sas_read_port_mode_page(sdev); + _scsih_enable_tlr(ioc, sdev); + } return 0; } @@ -2908,8 +3063,9 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) } else mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; - - if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON)) + /* Make sure Device is not raid volume */ + if (!_scsih_is_raid(&scmd->device->sdev_gendev) && + sas_is_tlr_enabled(scmd->device)) mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); @@ -3298,10 +3454,12 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF; if (!sas_device_priv_data->tlr_snoop_check) { sas_device_priv_data->tlr_snoop_check++; - if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) && - response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) - sas_device_priv_data->flags &= - ~MPT_DEVICE_TLR_ON; + if (!_scsih_is_raid(&scmd->device->sdev_gendev) && + sas_is_tlr_enabled(scmd->device) && + response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) { + sas_disable_tlr(scmd->device); + sdev_printk(KERN_INFO, scmd->device, "TLR disabled\n"); + } } xfer_cnt = le32_to_cpu(mpi_reply->TransferCount); @@ -5170,11 +5328,33 @@ static void _scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { + Mpi2EventDataIrOperationStatus_t *event_data = fw_event->event_data; + static struct _raid_device *raid_device; + unsigned long flags; + u16 handle; + #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_ir_operation_status_event_debug(ioc, - fw_event->event_data); + event_data); #endif + + /* code added for raid transport support */ + if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC) { + + handle = le16_to_cpu(event_data->VolDevHandle); + + spin_lock_irqsave(&ioc->raid_device_lock, flags); + raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + spin_unlock_irqrestore(&ioc->raid_device_lock, flags); + + if (!raid_device) + return; + + if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC) + raid_device->percent_complete = + event_data->PercentComplete; + } } /** @@ -5998,6 +6178,8 @@ _scsih_remove(struct pci_dev *pdev) struct _sas_port *mpt2sas_port; struct _sas_device *sas_device; struct _sas_node *expander_sibling; + struct _raid_device *raid_device, *next; + struct MPT2SAS_TARGET *sas_target_priv_data; struct workqueue_struct *wq; unsigned long flags; @@ -6011,6 +6193,21 @@ _scsih_remove(struct pci_dev *pdev) if (wq) destroy_workqueue(wq); + /* release all the volumes */ + list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, + list) { + if (raid_device->starget) { + sas_target_priv_data = + raid_device->starget->hostdata; + sas_target_priv_data->deleted = 1; + scsi_remove_target(&raid_device->starget->dev); + } + printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), wwid" + "(0x%016llx)\n", ioc->name, raid_device->handle, + (unsigned long long) raid_device->wwid); + _scsih_raid_device_remove(ioc, raid_device); + } + /* free ports attached to the sas_host */ retry_again: list_for_each_entry(mpt2sas_port, @@ -6373,6 +6570,13 @@ static struct pci_driver scsih_driver = { #endif }; +/* raid transport support */ +static struct raid_function_template mpt2sas_raid_functions = { + .cookie = &scsih_driver_template, + .is_raid = _scsih_is_raid, + .get_resync = _scsih_get_resync, + .get_state = _scsih_get_state, +}; /** * _scsih_init - main entry point for this driver. @@ -6392,6 +6596,12 @@ _scsih_init(void) sas_attach_transport(&mpt2sas_transport_functions); if (!mpt2sas_transport_template) return -ENODEV; + /* raid transport support */ + mpt2sas_raid_template = raid_class_attach(&mpt2sas_raid_functions); + if (!mpt2sas_raid_template) { + sas_release_transport(mpt2sas_transport_template); + return -ENODEV; + } mpt2sas_base_initialize_callback_handler(); @@ -6426,8 +6636,11 @@ _scsih_init(void) mpt2sas_ctl_init(); error = pci_register_driver(&scsih_driver); - if (error) + if (error) { + /* raid transport support */ + raid_class_release(mpt2sas_raid_template); sas_release_transport(mpt2sas_transport_template); + } return error; } @@ -6445,7 +6658,8 @@ _scsih_exit(void) pci_unregister_driver(&scsih_driver); - sas_release_transport(mpt2sas_transport_template); + mpt2sas_ctl_exit(); + mpt2sas_base_release_callback_handler(scsi_io_cb_idx); mpt2sas_base_release_callback_handler(tm_cb_idx); mpt2sas_base_release_callback_handler(base_cb_idx); @@ -6457,7 +6671,10 @@ _scsih_exit(void) mpt2sas_base_release_callback_handler(tm_tr_cb_idx); mpt2sas_base_release_callback_handler(tm_sas_control_cb_idx); - mpt2sas_ctl_exit(); + /* raid transport support */ + raid_class_release(mpt2sas_raid_template); + sas_release_transport(mpt2sas_transport_template); + } module_init(_scsih_init); diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index 3a82872bad44..bd7ca2b49f81 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -49,6 +49,7 @@ #include <linux/workqueue.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -855,6 +856,17 @@ rphy_to_ioc(struct sas_rphy *rphy) return shost_priv(shost); } +static struct _sas_phy * +_transport_find_local_phy(struct MPT2SAS_ADAPTER *ioc, struct sas_phy *phy) +{ + int i; + + for (i = 0; i < ioc->sas_hba.num_phys; i++) + if (ioc->sas_hba.phy[i].phy == phy) + return(&ioc->sas_hba.phy[i]); + return NULL; +} + /** * _transport_get_linkerrors - * @phy: The sas phy object @@ -870,14 +882,8 @@ _transport_get_linkerrors(struct sas_phy *phy) struct _sas_phy *mpt2sas_phy; Mpi2ConfigReply_t mpi_reply; Mpi2SasPhyPage1_t phy_pg1; - int i; - for (i = 0, mpt2sas_phy = NULL; i < ioc->sas_hba.num_phys && - !mpt2sas_phy; i++) { - if (ioc->sas_hba.phy[i].phy != phy) - continue; - mpt2sas_phy = &ioc->sas_hba.phy[i]; - } + mpt2sas_phy = _transport_find_local_phy(ioc, phy); if (!mpt2sas_phy) /* this phy not on sas_host */ return -EINVAL; @@ -971,14 +977,8 @@ _transport_phy_reset(struct sas_phy *phy, int hard_reset) struct _sas_phy *mpt2sas_phy; Mpi2SasIoUnitControlReply_t mpi_reply; Mpi2SasIoUnitControlRequest_t mpi_request; - int i; - for (i = 0, mpt2sas_phy = NULL; i < ioc->sas_hba.num_phys && - !mpt2sas_phy; i++) { - if (ioc->sas_hba.phy[i].phy != phy) - continue; - mpt2sas_phy = &ioc->sas_hba.phy[i]; - } + mpt2sas_phy = _transport_find_local_phy(ioc, phy); if (!mpt2sas_phy) /* this phy not on sas_host */ return -EINVAL; @@ -1006,6 +1006,173 @@ _transport_phy_reset(struct sas_phy *phy, int hard_reset) } /** + * _transport_phy_enable - enable/disable phys + * @phy: The sas phy object + * @enable: enable phy when true + * + * Only support sas_host direct attached phys. + * Returns 0 for success, non-zero for failure. + */ +static int +_transport_phy_enable(struct sas_phy *phy, int enable) +{ + struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); + struct _sas_phy *mpt2sas_phy; + Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; + Mpi2ConfigReply_t mpi_reply; + u16 ioc_status; + u16 sz; + int rc = 0; + + mpt2sas_phy = _transport_find_local_phy(ioc, phy); + + if (!mpt2sas_phy) /* this phy not on sas_host */ + return -EINVAL; + + /* sas_iounit page 1 */ + sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * + sizeof(Mpi2SasIOUnit1PhyData_t)); + sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); + if (!sas_iounit_pg1) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + rc = -ENOMEM; + goto out; + } + if ((mpt2sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, + sas_iounit_pg1, sz))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + rc = -ENXIO; + goto out; + } + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + rc = -EIO; + goto out; + } + + if (enable) + sas_iounit_pg1->PhyData[mpt2sas_phy->phy_id].PhyFlags + &= ~MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE; + else + sas_iounit_pg1->PhyData[mpt2sas_phy->phy_id].PhyFlags + |= MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE; + + mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1, sz); + + out: + kfree(sas_iounit_pg1); + return rc; +} + +/** + * _transport_phy_speed - set phy min/max link rates + * @phy: The sas phy object + * @rates: rates defined in sas_phy_linkrates + * + * Only support sas_host direct attached phys. + * Returns 0 for success, non-zero for failure. + */ +static int +_transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates) +{ + struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); + struct _sas_phy *mpt2sas_phy; + Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; + Mpi2SasPhyPage0_t phy_pg0; + Mpi2ConfigReply_t mpi_reply; + u16 ioc_status; + u16 sz; + int i; + int rc = 0; + + mpt2sas_phy = _transport_find_local_phy(ioc, phy); + + if (!mpt2sas_phy) /* this phy not on sas_host */ + return -EINVAL; + + if (!rates->minimum_linkrate) + rates->minimum_linkrate = phy->minimum_linkrate; + else if (rates->minimum_linkrate < phy->minimum_linkrate_hw) + rates->minimum_linkrate = phy->minimum_linkrate_hw; + + if (!rates->maximum_linkrate) + rates->maximum_linkrate = phy->maximum_linkrate; + else if (rates->maximum_linkrate > phy->maximum_linkrate_hw) + rates->maximum_linkrate = phy->maximum_linkrate_hw; + + /* sas_iounit page 1 */ + sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * + sizeof(Mpi2SasIOUnit1PhyData_t)); + sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); + if (!sas_iounit_pg1) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + rc = -ENOMEM; + goto out; + } + if ((mpt2sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, + sas_iounit_pg1, sz))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + rc = -ENXIO; + goto out; + } + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + rc = -EIO; + goto out; + } + + for (i = 0; i < ioc->sas_hba.num_phys; i++) { + if (mpt2sas_phy->phy_id != i) { + sas_iounit_pg1->PhyData[i].MaxMinLinkRate = + (ioc->sas_hba.phy[i].phy->minimum_linkrate + + (ioc->sas_hba.phy[i].phy->maximum_linkrate << 4)); + } else { + sas_iounit_pg1->PhyData[i].MaxMinLinkRate = + (rates->minimum_linkrate + + (rates->maximum_linkrate << 4)); + } + } + + if (mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1, + sz)) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + rc = -ENXIO; + goto out; + } + + /* link reset */ + _transport_phy_reset(phy, 0); + + /* read phy page 0, then update the rates in the sas transport phy */ + if (!mpt2sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0, + mpt2sas_phy->phy_id)) { + phy->minimum_linkrate = _transport_convert_phy_link_rate( + phy_pg0.ProgrammedLinkRate & MPI2_SAS_PRATE_MIN_RATE_MASK); + phy->maximum_linkrate = _transport_convert_phy_link_rate( + phy_pg0.ProgrammedLinkRate >> 4); + phy->negotiated_linkrate = _transport_convert_phy_link_rate( + phy_pg0.NegotiatedLinkRate & + MPI2_SAS_NEG_LINK_RATE_MASK_PHYSICAL); + } + + out: + kfree(sas_iounit_pg1); + return rc; +} + + +/** * _transport_smp_handler - transport portal for smp passthru * @shost: shost object * @rphy: sas transport rphy object @@ -1207,6 +1374,8 @@ struct sas_function_template mpt2sas_transport_functions = { .get_enclosure_identifier = _transport_get_enclosure_identifier, .get_bay_identifier = _transport_get_bay_identifier, .phy_reset = _transport_phy_reset, + .phy_enable = _transport_phy_enable, + .set_phy_speed = _transport_phy_speed, .smp_handler = _transport_smp_handler, }; diff --git a/drivers/scsi/mvme16x_scsi.c b/drivers/scsi/mvme16x_scsi.c index b5fbfd6ce870..39f554f5f261 100644 --- a/drivers/scsi/mvme16x_scsi.c +++ b/drivers/scsi/mvme16x_scsi.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <asm/mvme16xhw.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index aa2270af1bac..885858bcc403 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -36,6 +36,7 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <scsi/libsas.h> #include <scsi/scsi_tcq.h> diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index a2d569828308..d013a2aa2fd5 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -98,6 +98,7 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/errno.h> +#include <linux/gfp.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/ioport.h> diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index 2c98a6ee973b..4c1e54545200 100644 --- a/drivers/scsi/nsp32.c +++ b/drivers/scsi/nsp32.c @@ -26,7 +26,6 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/string.h> #include <linux/timer.h> #include <linux/ioport.h> diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index 24223473f573..ee4b6914667f 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -39,6 +39,8 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/slab.h> + #include <scsi/osd_initiator.h> #include <scsi/osd_sec.h> #include <scsi/osd_attributes.h> @@ -1433,6 +1435,10 @@ int osd_finalize_request(struct osd_request *or, cdbh->command_specific_options |= or->attributes_mode; if (or->attributes_mode == OSD_CDB_GET_ATTR_PAGE_SET_ONE) { ret = _osd_req_finalize_attr_page(or); + if (ret) { + OSD_DEBUG("_osd_req_finalize_attr_page failed\n"); + return ret; + } } else { /* TODO: I think that for the GET_ATTR command these 2 should * be reversed to keep them in execution order (for embeded diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c index 0a90702b3d71..ffdd9fdb9995 100644 --- a/drivers/scsi/osd/osd_uld.c +++ b/drivers/scsi/osd/osd_uld.c @@ -50,6 +50,7 @@ #include <linux/idr.h> #include <linux/major.h> #include <linux/file.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_driver.h> diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index acb835837eec..b219118f8bd6 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -38,6 +38,7 @@ static const char * osst_version = "0.99.4"; #include <linux/sched.h> #include <linux/proc_fs.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/string.h> #include <linux/errno.h> diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index c2341af587a3..021246454872 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -1717,6 +1717,7 @@ static int nsp_cs_config(struct pcmcia_device *link) cfg_mem->data = data; ret = pcmcia_loop_config(link, nsp_cs_config_check, cfg_mem); + if (ret) goto cs_failed; if (link->conf.Attributes & CONF_ENABLE_IRQ) { diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h index 7db28cd49446..8c61a4fe1db9 100644 --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -187,7 +187,7 @@ #define S_IO BIT(1) /* Input/Output line from SCSI bus */ #define S_CD BIT(2) /* Command/Data line from SCSI bus */ #define S_BUSY BIT(3) /* Busy line from SCSI bus */ -#define S_ACK BIT(4) /* Acknowlege line from SCSI bus */ +#define S_ACK BIT(4) /* Acknowledge line from SCSI bus */ #define S_REQUEST BIT(5) /* Request line from SCSI bus */ #define S_SELECT BIT(6) /* */ #define S_ATN BIT(7) /* */ diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 14b13acae6dd..45bc197bc22f 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -38,6 +38,7 @@ * */ #include <linux/firmware.h> +#include <linux/slab.h> #include "pm8001_sas.h" #include "pm8001_ctl.h" diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 9b44c6f1b10e..909c00ec044f 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -37,6 +37,7 @@ * POSSIBILITY OF SUCH DAMAGES. * */ + #include <linux/slab.h> #include "pm8001_sas.h" #include "pm8001_hwi.h" #include "pm8001_chips.h" @@ -2924,7 +2925,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) break; default: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("unkown device type(%x)\n", deviceType)); + pm8001_printk("unknown device type(%x)\n", deviceType)); break; } phy->phy_type |= PORT_TYPE_SAS; diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index c2f1032496cb..f8c86b28f03f 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -38,6 +38,7 @@ * */ +#include <linux/slab.h> #include "pm8001_sas.h" #include "pm8001_chips.h" @@ -654,7 +655,7 @@ static int __devinit pm8001_pci_probe(struct pci_dev *pdev, } chip = &pm8001_chips[ent->driver_data]; SHOST_TO_SAS_HA(shost) = - kcalloc(1, sizeof(struct sas_ha_struct), GFP_KERNEL); + kzalloc(sizeof(struct sas_ha_struct), GFP_KERNEL); if (!SHOST_TO_SAS_HA(shost)) { rc = -ENOMEM; goto err_out_free_host; diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 7f9c83a76390..bff4f5139b9c 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -38,6 +38,7 @@ * */ +#include <linux/slab.h> #include "pm8001_sas.h" /** @@ -600,7 +601,7 @@ static void pm8001_free_dev(struct pm8001_device *pm8001_dev) * by the command "OPC_INB_REG_DEV", after that the HBA will assign a * device ID(according to device's sas address) and returned it to LLDD. From * now on, we communicate with HBA FW with the device ID which HBA assigned - * rather than sas address. it is the neccessary step for our HBA but it is + * rather than sas address. it is the necessary step for our HBA but it is * the optional for other HBA driver. */ static int pm8001_dev_found_notify(struct domain_device *dev) diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index e7d2688fbeba..53aefffbaead 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -41,6 +41,7 @@ #include <linux/hdreg.h> #include <linux/version.h> #include <linux/io.h> +#include <linux/slab.h> #include <asm/irq.h> #include <asm/processor.h> #include <linux/libata.h> @@ -235,7 +236,7 @@ static int pmcraid_slave_configure(struct scsi_device *scsi_dev) scsi_dev->allow_restart = 1; blk_queue_rq_timeout(scsi_dev->request_queue, PMCRAID_VSET_IO_TIMEOUT); - blk_queue_max_sectors(scsi_dev->request_queue, + blk_queue_max_hw_sectors(scsi_dev->request_queue, PMCRAID_VSET_MAX_SECTORS); } @@ -2483,14 +2484,12 @@ static int pmcraid_error_handler(struct pmcraid_cmd *cmd) sense_copied = 1; } - if (RES_IS_GSCSI(res->cfg_entry)) { + if (RES_IS_GSCSI(res->cfg_entry)) pmcraid_cancel_all(cmd, sense_copied); - } else if (sense_copied) { + else if (sense_copied) pmcraid_erp_done(cmd); - return 0; - } else { + else pmcraid_request_sense(cmd); - } return 1; diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h index 92f89d50850c..b8ad07c3449e 100644 --- a/drivers/scsi/pmcraid.h +++ b/drivers/scsi/pmcraid.h @@ -938,7 +938,7 @@ static struct pmcraid_ioasc_error pmcraid_ioasc_error_table[] = { /* * pmcraid_ioctl_header - definition of header structure that preceeds all the - * buffers given as ioctl arguements. + * buffers given as ioctl arguments. * * .signature : always ASCII string, "PMCRAID" * .reserved : not used diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index 8aa0bd987e29..7bc2d796e403 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -10,6 +10,7 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/blkdev.h> #include <linux/parport.h> diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c index db90caf43f42..92ffbb510498 100644 --- a/drivers/scsi/ps3rom.c +++ b/drivers/scsi/ps3rom.c @@ -20,6 +20,7 @@ #include <linux/cdrom.h> #include <linux/highmem.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 8371d917a9a2..b8166ecfd0e3 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -17,9 +17,11 @@ * General Public License for more details. * ******************************************************************************/ -#define QLA1280_VERSION "3.27" +#define QLA1280_VERSION "3.27.1" /***************************************************************************** Revision History: + Rev 3.27.1, February 8, 2010, Michael Reed + - Retain firmware image for error recovery. Rev 3.27, February 10, 2009, Michael Reed - General code cleanup. - Improve error recovery. @@ -346,7 +348,6 @@ #include <linux/pci.h> #include <linux/proc_fs.h> #include <linux/stat.h> -#include <linux/slab.h> #include <linux/pci_ids.h> #include <linux/interrupt.h> #include <linux/init.h> @@ -538,9 +539,9 @@ __setup("qla1280=", qla1280_setup); /*****************************************/ struct qla_boards { - unsigned char name[9]; /* Board ID String */ + char *name; /* Board ID String */ int numPorts; /* Number of SCSI ports */ - char *fwname; /* firmware name */ + int fw_index; /* index into qla1280_fw_tbl for firmware */ }; /* NOTE: the last argument in each entry is used to index ql1280_board_tbl */ @@ -561,15 +562,30 @@ static struct pci_device_id qla1280_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, qla1280_pci_tbl); +DEFINE_MUTEX(qla1280_firmware_mutex); + +struct qla_fw { + char *fwname; + const struct firmware *fw; +}; + +#define QL_NUM_FW_IMAGES 3 + +struct qla_fw qla1280_fw_tbl[QL_NUM_FW_IMAGES] = { + {"qlogic/1040.bin", NULL}, /* image 0 */ + {"qlogic/1280.bin", NULL}, /* image 1 */ + {"qlogic/12160.bin", NULL}, /* image 2 */ +}; + +/* NOTE: Order of boards in this table must match order in qla1280_pci_tbl */ static struct qla_boards ql1280_board_tbl[] = { - /* Name , Number of ports, FW details */ - {"QLA12160", 2, "qlogic/12160.bin"}, - {"QLA1040", 1, "qlogic/1040.bin"}, - {"QLA1080", 1, "qlogic/1280.bin"}, - {"QLA1240", 2, "qlogic/1280.bin"}, - {"QLA1280", 2, "qlogic/1280.bin"}, - {"QLA10160", 1, "qlogic/12160.bin"}, - {" ", 0, " "}, + {.name = "QLA12160", .numPorts = 2, .fw_index = 2}, + {.name = "QLA1040" , .numPorts = 1, .fw_index = 0}, + {.name = "QLA1080" , .numPorts = 1, .fw_index = 1}, + {.name = "QLA1240" , .numPorts = 2, .fw_index = 1}, + {.name = "QLA1280" , .numPorts = 2, .fw_index = 1}, + {.name = "QLA10160", .numPorts = 1, .fw_index = 2}, + {.name = " ", .numPorts = 0, .fw_index = -1}, }; static int qla1280_verbose = 1; @@ -1512,6 +1528,63 @@ qla1280_initialize_adapter(struct scsi_qla_host *ha) } /* + * qla1280_request_firmware + * Acquire firmware for chip. Retain in memory + * for error recovery. + * + * Input: + * ha = adapter block pointer. + * + * Returns: + * Pointer to firmware image or an error code + * cast to pointer via ERR_PTR(). + */ +static const struct firmware * +qla1280_request_firmware(struct scsi_qla_host *ha) +{ + const struct firmware *fw; + int err; + int index; + char *fwname; + + spin_unlock_irq(ha->host->host_lock); + mutex_lock(&qla1280_firmware_mutex); + + index = ql1280_board_tbl[ha->devnum].fw_index; + fw = qla1280_fw_tbl[index].fw; + if (fw) + goto out; + + fwname = qla1280_fw_tbl[index].fwname; + err = request_firmware(&fw, fwname, &ha->pdev->dev); + + if (err) { + printk(KERN_ERR "Failed to load image \"%s\" err %d\n", + fwname, err); + fw = ERR_PTR(err); + goto unlock; + } + if ((fw->size % 2) || (fw->size < 6)) { + printk(KERN_ERR "Invalid firmware length %zu in image \"%s\"\n", + fw->size, fwname); + release_firmware(fw); + fw = ERR_PTR(-EINVAL); + goto unlock; + } + + qla1280_fw_tbl[index].fw = fw; + + out: + ha->fwver1 = fw->data[0]; + ha->fwver2 = fw->data[1]; + ha->fwver3 = fw->data[2]; + unlock: + mutex_unlock(&qla1280_firmware_mutex); + spin_lock_irq(ha->host->host_lock); + return fw; +} + +/* * Chip diagnostics * Test chip for proper operation. * @@ -1634,28 +1707,18 @@ qla1280_chip_diag(struct scsi_qla_host *ha) static int qla1280_load_firmware_pio(struct scsi_qla_host *ha) { + /* enter with host_lock acquired */ + const struct firmware *fw; const __le16 *fw_data; uint16_t risc_address, risc_code_size; uint16_t mb[MAILBOX_REGISTER_COUNT], i; - int err; + int err = 0; + + fw = qla1280_request_firmware(ha); + if (IS_ERR(fw)) + return PTR_ERR(fw); - err = request_firmware(&fw, ql1280_board_tbl[ha->devnum].fwname, - &ha->pdev->dev); - if (err) { - printk(KERN_ERR "Failed to load image \"%s\" err %d\n", - ql1280_board_tbl[ha->devnum].fwname, err); - return err; - } - if ((fw->size % 2) || (fw->size < 6)) { - printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", - fw->size, ql1280_board_tbl[ha->devnum].fwname); - err = -EINVAL; - goto out; - } - ha->fwver1 = fw->data[0]; - ha->fwver2 = fw->data[1]; - ha->fwver3 = fw->data[2]; fw_data = (const __le16 *)&fw->data[0]; ha->fwstart = __le16_to_cpu(fw_data[2]); @@ -1673,11 +1736,10 @@ qla1280_load_firmware_pio(struct scsi_qla_host *ha) if (err) { printk(KERN_ERR "scsi(%li): Failed to load firmware\n", ha->host_no); - goto out; + break; } } -out: - release_firmware(fw); + return err; } @@ -1685,6 +1747,7 @@ out: static int qla1280_load_firmware_dma(struct scsi_qla_host *ha) { + /* enter with host_lock acquired */ const struct firmware *fw; const __le16 *fw_data; uint16_t risc_address, risc_code_size; @@ -1699,22 +1762,10 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha) return -ENOMEM; #endif - err = request_firmware(&fw, ql1280_board_tbl[ha->devnum].fwname, - &ha->pdev->dev); - if (err) { - printk(KERN_ERR "Failed to load image \"%s\" err %d\n", - ql1280_board_tbl[ha->devnum].fwname, err); - return err; - } - if ((fw->size % 2) || (fw->size < 6)) { - printk(KERN_ERR "Bogus length %zu in image \"%s\"\n", - fw->size, ql1280_board_tbl[ha->devnum].fwname); - err = -EINVAL; - goto out; - } - ha->fwver1 = fw->data[0]; - ha->fwver2 = fw->data[1]; - ha->fwver3 = fw->data[2]; + fw = qla1280_request_firmware(ha); + if (IS_ERR(fw)) + return PTR_ERR(fw); + fw_data = (const __le16 *)&fw->data[0]; ha->fwstart = __le16_to_cpu(fw_data[2]); @@ -1799,7 +1850,6 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha) #if DUMP_IT_BACK pci_free_consistent(ha->pdev, 8000, tbuf, p_tbuf); #endif - release_firmware(fw); return err; } @@ -1838,6 +1888,7 @@ qla1280_start_firmware(struct scsi_qla_host *ha) static int qla1280_load_firmware(struct scsi_qla_host *ha) { + /* enter with host_lock taken */ int err; err = qla1280_chip_diag(ha); @@ -4416,7 +4467,16 @@ qla1280_init(void) static void __exit qla1280_exit(void) { + int i; + pci_unregister_driver(&qla1280_pci_driver); + /* release any allocated firmware images */ + for (i = 0; i < QL_NUM_FW_IMAGES; i++) { + if (qla1280_fw_tbl[i].fw) { + release_firmware(qla1280_fw_tbl[i].fw); + qla1280_fw_tbl[i].fw = NULL; + } + } } module_init(qla1280_init); diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 21e2bc4d7401..1c7ef55966fb 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -8,10 +8,13 @@ #include <linux/kthread.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <linux/delay.h> static int qla24xx_vport_disable(struct fc_vport *, bool); - +static int qla84xx_reset(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *); +int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t, uint16_t *); +static int qla84xx_mgmt_cmd(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *); /* SYSFS attributes --------------------------------------------------------- */ static ssize_t @@ -232,6 +235,9 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, if (off) return 0; + if (unlikely(pci_channel_offline(ha->pdev))) + return 0; + if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) return -EINVAL; if (start > ha->optrom_size) @@ -379,6 +385,9 @@ qla2x00_sysfs_read_vpd(struct kobject *kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; + if (unlikely(pci_channel_offline(ha->pdev))) + return 0; + if (!capable(CAP_SYS_ADMIN)) return 0; @@ -398,6 +407,9 @@ qla2x00_sysfs_write_vpd(struct kobject *kobj, struct qla_hw_data *ha = vha->hw; uint8_t *tmp_data; + if (unlikely(pci_channel_offline(ha->pdev))) + return 0; + if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || !ha->isp_ops->write_nvram) return 0; @@ -1159,6 +1171,28 @@ qla2x00_total_isp_aborts_show(struct device *dev, } static ssize_t +qla24xx_84xx_fw_version_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int rval = QLA_SUCCESS; + uint16_t status[2] = {0, 0}; + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + struct qla_hw_data *ha = vha->hw; + + if (IS_QLA84XX(ha) && ha->cs84xx) { + if (ha->cs84xx->op_fw_version == 0) { + rval = qla84xx_verify_chip(vha, status); + } + + if ((rval == QLA_SUCCESS) && (status[0] == 0)) + return snprintf(buf, PAGE_SIZE, "%u\n", + (uint32_t)ha->cs84xx->op_fw_version); + } + + return snprintf(buf, PAGE_SIZE, "\n"); +} + +static ssize_t qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1238,10 +1272,15 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); - int rval; + int rval = QLA_FUNCTION_FAILED; uint16_t state[5]; - rval = qla2x00_get_firmware_state(vha, state); + if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) + DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n", + __func__, vha->host_no)); + else if (!vha->hw->flags.eeh_busy) + rval = qla2x00_get_firmware_state(vha, state); if (rval != QLA_SUCCESS) memset(state, -1, sizeof(state)); @@ -1271,6 +1310,8 @@ static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, qla2x00_optrom_fcode_version_show, NULL); static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, NULL); +static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, + NULL); static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, NULL); static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); @@ -1300,6 +1341,7 @@ struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_optrom_efi_version, &dev_attr_optrom_fcode_version, &dev_attr_optrom_fw_version, + &dev_attr_84xx_fw_version, &dev_attr_total_isp_aborts, &dev_attr_mpi_version, &dev_attr_phy_version, @@ -1452,10 +1494,13 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) if (!fcport) return; - if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) + if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) + return; + + if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); - else - qla2x00_abort_fcport_cmds(fcport); + return; + } /* * Transport has effectively 'deleted' the rport, clear @@ -1475,6 +1520,9 @@ qla2x00_terminate_rport_io(struct fc_rport *rport) if (!fcport) return; + if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) + return; + if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); return; @@ -1488,8 +1536,6 @@ qla2x00_terminate_rport_io(struct fc_rport *rport) fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - - qla2x00_abort_fcport_cmds(fcport); } static int @@ -1515,6 +1561,12 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost) pfc_host_stat = &ha->fc_host_stat; memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); + if (test_bit(UNLOADING, &vha->dpc_flags)) + goto done; + + if (unlikely(pci_channel_offline(ha->pdev))) + goto done; + stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma); if (stats == NULL) { DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", @@ -1773,6 +1825,582 @@ qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) return 0; } +/* BSG support for ELS/CT pass through */ +inline srb_t * +qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size) +{ + srb_t *sp; + struct qla_hw_data *ha = vha->hw; + struct srb_bsg_ctx *ctx; + + sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); + if (!sp) + goto done; + ctx = kzalloc(size, GFP_KERNEL); + if (!ctx) { + mempool_free(sp, ha->srb_mempool); + goto done; + } + + memset(sp, 0, sizeof(*sp)); + sp->fcport = fcport; + sp->ctx = ctx; +done: + return sp; +} + +static int +qla2x00_process_els(struct fc_bsg_job *bsg_job) +{ + struct fc_rport *rport; + fc_port_t *fcport; + struct Scsi_Host *host; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + srb_t *sp; + const char *type; + int req_sg_cnt, rsp_sg_cnt; + int rval = (DRIVER_ERROR << 16); + uint16_t nextlid = 0; + struct srb_bsg *els; + + /* Multiple SG's are not supported for ELS requests */ + if (bsg_job->request_payload.sg_cnt > 1 || + bsg_job->reply_payload.sg_cnt > 1) { + DEBUG2(printk(KERN_INFO + "multiple SG's are not supported for ELS requests" + " [request_sg_cnt: %x reply_sg_cnt: %x]\n", + bsg_job->request_payload.sg_cnt, + bsg_job->reply_payload.sg_cnt)); + rval = -EPERM; + goto done; + } + + /* ELS request for rport */ + if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { + rport = bsg_job->rport; + fcport = *(fc_port_t **) rport->dd_data; + host = rport_to_shost(rport); + vha = shost_priv(host); + ha = vha->hw; + type = "FC_BSG_RPT_ELS"; + + /* make sure the rport is logged in, + * if not perform fabric login + */ + if (qla2x00_fabric_login(vha, fcport, &nextlid)) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "failed to login port %06X for ELS passthru\n", + fcport->d_id.b24)); + rval = -EIO; + goto done; + } + } else { + host = bsg_job->shost; + vha = shost_priv(host); + ha = vha->hw; + type = "FC_BSG_HST_ELS_NOLOGIN"; + + /* Allocate a dummy fcport structure, since functions + * preparing the IOCB and mailbox command retrieves port + * specific information from fcport structure. For Host based + * ELS commands there will be no fcport structure allocated + */ + fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); + if (!fcport) { + rval = -ENOMEM; + goto done; + } + + /* Initialize all required fields of fcport */ + fcport->vha = vha; + fcport->vp_idx = vha->vp_idx; + fcport->d_id.b.al_pa = + bsg_job->request->rqst_data.h_els.port_id[0]; + fcport->d_id.b.area = + bsg_job->request->rqst_data.h_els.port_id[1]; + fcport->d_id.b.domain = + bsg_job->request->rqst_data.h_els.port_id[2]; + fcport->loop_id = + (fcport->d_id.b.al_pa == 0xFD) ? + NPH_FABRIC_CONTROLLER : NPH_F_PORT; + } + + if (!vha->flags.online) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "host not online\n")); + rval = -EIO; + goto done; + } + + req_sg_cnt = + dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + if (!req_sg_cnt) { + rval = -ENOMEM; + goto done_free_fcport; + } + rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + if (!rsp_sg_cnt) { + rval = -ENOMEM; + goto done_free_fcport; + } + + if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || + (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) + { + DEBUG2(printk(KERN_INFO + "dma mapping resulted in different sg counts \ + [request_sg_cnt: %x dma_request_sg_cnt: %x\ + reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", + bsg_job->request_payload.sg_cnt, req_sg_cnt, + bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); + rval = -EAGAIN; + goto done_unmap_sg; + } + + /* Alloc SRB structure */ + sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg)); + if (!sp) { + rval = -ENOMEM; + goto done_unmap_sg; + } + + els = sp->ctx; + els->ctx.type = + (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? + SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); + els->bsg_job = bsg_job; + + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " + "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, + bsg_job->request->rqst_data.h_els.command_code, + fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + kfree(sp->ctx); + mempool_free(sp, ha->srb_mempool); + rval = -EIO; + goto done_unmap_sg; + } + return rval; + +done_unmap_sg: + dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + goto done_free_fcport; + +done_free_fcport: + if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN) + kfree(fcport); +done: + return rval; +} + +static int +qla2x00_process_ct(struct fc_bsg_job *bsg_job) +{ + srb_t *sp; + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = (DRIVER_ERROR << 16); + int req_sg_cnt, rsp_sg_cnt; + uint16_t loop_id; + struct fc_port *fcport; + char *type = "FC_BSG_HST_CT"; + struct srb_bsg *ct; + + /* pass through is supported only for ISP 4Gb or higher */ + if (!IS_FWI2_CAPABLE(ha)) { + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld):Firmware is not capable to support FC " + "CT pass thru\n", vha->host_no)); + rval = -EPERM; + goto done; + } + + req_sg_cnt = + dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + if (!req_sg_cnt) { + rval = -ENOMEM; + goto done; + } + + rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + if (!rsp_sg_cnt) { + rval = -ENOMEM; + goto done; + } + + if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || + (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) + { + DEBUG2(qla_printk(KERN_WARNING, ha, + "dma mapping resulted in different sg counts \ + [request_sg_cnt: %x dma_request_sg_cnt: %x\ + reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", + bsg_job->request_payload.sg_cnt, req_sg_cnt, + bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); + rval = -EAGAIN; + goto done_unmap_sg; + } + + if (!vha->flags.online) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "host not online\n")); + rval = -EIO; + goto done_unmap_sg; + } + + loop_id = + (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000) + >> 24; + switch (loop_id) { + case 0xFC: + loop_id = cpu_to_le16(NPH_SNS); + break; + case 0xFA: + loop_id = vha->mgmt_svr_loop_id; + break; + default: + DEBUG2(qla_printk(KERN_INFO, ha, + "Unknown loop id: %x\n", loop_id)); + rval = -EINVAL; + goto done_unmap_sg; + } + + /* Allocate a dummy fcport structure, since functions preparing the + * IOCB and mailbox command retrieves port specific information + * from fcport structure. For Host based ELS commands there will be + * no fcport structure allocated + */ + fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); + if (!fcport) + { + rval = -ENOMEM; + goto done_unmap_sg; + } + + /* Initialize all required fields of fcport */ + fcport->vha = vha; + fcport->vp_idx = vha->vp_idx; + fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0]; + fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1]; + fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2]; + fcport->loop_id = loop_id; + + /* Alloc SRB structure */ + sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg)); + if (!sp) { + rval = -ENOMEM; + goto done_free_fcport; + } + + ct = sp->ctx; + ct->ctx.type = SRB_CT_CMD; + ct->bsg_job = bsg_job; + + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " + "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, + (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16), + fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + kfree(sp->ctx); + mempool_free(sp, ha->srb_mempool); + rval = -EIO; + goto done_free_fcport; + } + return rval; + +done_free_fcport: + kfree(fcport); +done_unmap_sg: + dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); +done: + return rval; +} + +static int +qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval; + uint8_t command_sent; + uint32_t vendor_cmd; + char *type; + struct msg_echo_lb elreq; + uint16_t response[MAILBOX_REGISTER_COUNT]; + uint8_t* fw_sts_ptr; + uint8_t *req_data; + dma_addr_t req_data_dma; + uint32_t req_data_len; + uint8_t *rsp_data; + dma_addr_t rsp_data_dma; + uint32_t rsp_data_len; + + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { + rval = -EBUSY; + goto done; + } + + if (!vha->flags.online) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "host not online\n")); + rval = -EIO; + goto done; + } + + elreq.req_sg_cnt = + dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + if (!elreq.req_sg_cnt) { + rval = -ENOMEM; + goto done; + } + elreq.rsp_sg_cnt = + dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + if (!elreq.rsp_sg_cnt) { + rval = -ENOMEM; + goto done; + } + + if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || + (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) + { + DEBUG2(printk(KERN_INFO + "dma mapping resulted in different sg counts \ + [request_sg_cnt: %x dma_request_sg_cnt: %x\ + reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", + bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, + bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt)); + rval = -EAGAIN; + goto done_unmap_sg; + } + req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; + req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, + &req_data_dma, GFP_KERNEL); + + rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, + &rsp_data_dma, GFP_KERNEL); + + /* Copy the request buffer in req_data now */ + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, req_data, + req_data_len); + + elreq.send_dma = req_data_dma; + elreq.rcv_dma = rsp_data_dma; + elreq.transfer_size = req_data_len; + + /* Vendor cmd : loopback or ECHO diagnostic + * Options: + * Loopback : Either internal or external loopback + * ECHO: ECHO ELS or Vendor specific FC4 link data + */ + vendor_cmd = bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]; + elreq.options = + *(((uint32_t *)bsg_job->request->rqst_data.h_vendor.vendor_cmd) + + 1); + + switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { + case QL_VND_LOOPBACK: + if (ha->current_topology != ISP_CFG_F) { + type = "FC_BSG_HST_VENDOR_LOOPBACK"; + + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n", + vha->host_no, type, vendor_cmd, elreq.options)); + + command_sent = INT_DEF_LB_LOOPBACK_CMD; + rval = qla2x00_loopback_test(vha, &elreq, response); + if (IS_QLA81XX(ha)) { + if (response[0] == MBS_COMMAND_ERROR && response[1] == MBS_LB_RESET) { + DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing " + "ISP\n", __func__, vha->host_no)); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } + } + } else { + type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n", + vha->host_no, type, vendor_cmd, elreq.options)); + + command_sent = INT_DEF_LB_ECHO_CMD; + rval = qla2x00_echo_test(vha, &elreq, response); + } + break; + case QLA84_RESET: + if (!IS_QLA84XX(vha->hw)) { + rval = -EINVAL; + DEBUG16(printk( + "%s(%ld): 8xxx exiting.\n", + __func__, vha->host_no)); + return rval; + } + rval = qla84xx_reset(vha, &elreq, bsg_job); + break; + case QLA84_MGMT_CMD: + if (!IS_QLA84XX(vha->hw)) { + rval = -EINVAL; + DEBUG16(printk( + "%s(%ld): 8xxx exiting.\n", + __func__, vha->host_no)); + return rval; + } + rval = qla84xx_mgmt_cmd(vha, &elreq, bsg_job); + break; + default: + rval = -ENOSYS; + } + + if (rval != QLA_SUCCESS) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "scsi(%ld) Vendor request %s failed\n", vha->host_no, type)); + rval = 0; + bsg_job->reply->result = (DID_ERROR << 16); + bsg_job->reply->reply_payload_rcv_len = 0; + fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); + memcpy( fw_sts_ptr, response, sizeof(response)); + fw_sts_ptr += sizeof(response); + *fw_sts_ptr = command_sent; + } else { + DEBUG2(qla_printk(KERN_WARNING, ha, + "scsi(%ld) Vendor request %s completed\n", vha->host_no, type)); + rval = bsg_job->reply->result = 0; + bsg_job->reply_len = sizeof(struct fc_bsg_reply) + sizeof(response) + sizeof(uint8_t); + bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len; + fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); + memcpy(fw_sts_ptr, response, sizeof(response)); + fw_sts_ptr += sizeof(response); + *fw_sts_ptr = command_sent; + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, rsp_data, + rsp_data_len); + } + bsg_job->job_done(bsg_job); + +done_unmap_sg: + + if(req_data) + dma_free_coherent(&ha->pdev->dev, req_data_len, + req_data, req_data_dma); + dma_unmap_sg(&ha->pdev->dev, + bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + dma_unmap_sg(&ha->pdev->dev, + bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + +done: + return rval; +} + +static int +qla24xx_bsg_request(struct fc_bsg_job *bsg_job) +{ + int ret = -EINVAL; + + switch (bsg_job->request->msgcode) { + case FC_BSG_RPT_ELS: + case FC_BSG_HST_ELS_NOLOGIN: + ret = qla2x00_process_els(bsg_job); + break; + case FC_BSG_HST_CT: + ret = qla2x00_process_ct(bsg_job); + break; + case FC_BSG_HST_VENDOR: + ret = qla2x00_process_vendor_specific(bsg_job); + break; + case FC_BSG_HST_ADD_RPORT: + case FC_BSG_HST_DEL_RPORT: + case FC_BSG_RPT_CT: + default: + DEBUG2(printk("qla2xxx: unsupported BSG request\n")); + break; + } + return ret; +} + +static int +qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) +{ + scsi_qla_host_t *vha = shost_priv(bsg_job->shost); + struct qla_hw_data *ha = vha->hw; + srb_t *sp; + int cnt, que; + unsigned long flags; + struct req_que *req; + struct srb_bsg *sp_bsg; + + /* find the bsg job from the active list of commands */ + spin_lock_irqsave(&ha->hardware_lock, flags); + for (que = 0; que < ha->max_req_queues; que++) { + req = ha->req_q_map[que]; + if (!req) + continue; + + for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++ ) { + sp = req->outstanding_cmds[cnt]; + + if (sp) { + sp_bsg = (struct srb_bsg*)sp->ctx; + + if (((sp_bsg->ctx.type == SRB_CT_CMD) || + (sp_bsg->ctx.type == SRB_ELS_CMD_RPT) + || ( sp_bsg->ctx.type == SRB_ELS_CMD_HST)) && + (sp_bsg->bsg_job == bsg_job)) { + if (ha->isp_ops->abort_command(sp)) { + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld): mbx abort_command failed\n", vha->host_no)); + bsg_job->req->errors = bsg_job->reply->result = -EIO; + } else { + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld): mbx abort_command success\n", vha->host_no)); + bsg_job->req->errors = bsg_job->reply->result = 0; + } + goto done; + } + } + } + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld) SRB not found to abort\n", vha->host_no)); + bsg_job->req->errors = bsg_job->reply->result = -ENXIO; + return 0; + +done: + spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (bsg_job->request->msgcode == FC_BSG_HST_CT) + kfree(sp->fcport); + kfree(sp->ctx); + mempool_free(sp, ha->srb_mempool); + return 0; +} + struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, @@ -1816,6 +2444,8 @@ struct fc_function_template qla2xxx_transport_functions = { .vport_create = qla24xx_vport_create, .vport_disable = qla24xx_vport_disable, .vport_delete = qla24xx_vport_delete, + .bsg_request = qla24xx_bsg_request, + .bsg_timeout = qla24xx_bsg_timeout, }; struct fc_function_template qla2xxx_transport_vport_functions = { @@ -1856,6 +2486,8 @@ struct fc_function_template qla2xxx_transport_vport_functions = { .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, .terminate_rport_io = qla2x00_terminate_rport_io, .get_fc_host_stats = qla2x00_get_fc_host_stats, + .bsg_request = qla24xx_bsg_request, + .bsg_timeout = qla24xx_bsg_timeout, }; void @@ -1884,3 +2516,125 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha) speed = FC_PORTSPEED_1GBIT; fc_host_supported_speeds(vha->host) = speed; } +static int +qla84xx_reset(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job) +{ + int ret = 0; + int cmd; + uint16_t cmd_status; + + DEBUG16(printk("%s(%ld): entered.\n", __func__, ha->host_no)); + + cmd = (*((bsg_job->request->rqst_data.h_vendor.vendor_cmd) + 2)) + == A84_RESET_FLAG_ENABLE_DIAG_FW ? + A84_ISSUE_RESET_DIAG_FW : A84_ISSUE_RESET_OP_FW; + ret = qla84xx_reset_chip(ha, cmd == A84_ISSUE_RESET_DIAG_FW, + &cmd_status); + return ret; +} + +static int +qla84xx_mgmt_cmd(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job) +{ + struct access_chip_84xx *mn; + dma_addr_t mn_dma, mgmt_dma; + void *mgmt_b = NULL; + int ret = 0; + int rsp_hdr_len, len = 0; + struct qla84_msg_mgmt *ql84_mgmt; + + ql84_mgmt = (struct qla84_msg_mgmt *) vmalloc(sizeof(struct qla84_msg_mgmt)); + ql84_mgmt->cmd = + *((uint16_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 2)); + ql84_mgmt->mgmtp.u.mem.start_addr = + *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 3)); + ql84_mgmt->len = + *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 4)); + ql84_mgmt->mgmtp.u.config.id = + *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 5)); + ql84_mgmt->mgmtp.u.config.param0 = + *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 6)); + ql84_mgmt->mgmtp.u.config.param1 = + *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 7)); + ql84_mgmt->mgmtp.u.info.type = + *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 8)); + ql84_mgmt->mgmtp.u.info.context = + *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 9)); + + rsp_hdr_len = bsg_job->request_payload.payload_len; + + mn = dma_pool_alloc(ha->hw->s_dma_pool, GFP_KERNEL, &mn_dma); + if (mn == NULL) { + DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer " + "failed%lu\n", __func__, ha->host_no)); + return -ENOMEM; + } + + memset(mn, 0, sizeof (struct access_chip_84xx)); + + mn->entry_type = ACCESS_CHIP_IOCB_TYPE; + mn->entry_count = 1; + + switch (ql84_mgmt->cmd) { + case QLA84_MGMT_READ_MEM: + mn->options = cpu_to_le16(ACO_DUMP_MEMORY); + mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr); + break; + case QLA84_MGMT_WRITE_MEM: + mn->options = cpu_to_le16(ACO_LOAD_MEMORY); + mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr); + break; + case QLA84_MGMT_CHNG_CONFIG: + mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); + mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.id); + mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param0); + mn->parameter3 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param1); + break; + case QLA84_MGMT_GET_INFO: + mn->options = cpu_to_le16(ACO_REQUEST_INFO); + mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.type); + mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.context); + break; + default: + ret = -EIO; + goto exit_mgmt0; + } + + if ((len == ql84_mgmt->len) && + ql84_mgmt->cmd != QLA84_MGMT_CHNG_CONFIG) { + mgmt_b = dma_alloc_coherent(&ha->hw->pdev->dev, len, + &mgmt_dma, GFP_KERNEL); + if (mgmt_b == NULL) { + DEBUG2(printk(KERN_ERR "%s: dma alloc mgmt_b " + "failed%lu\n", __func__, ha->host_no)); + ret = -ENOMEM; + goto exit_mgmt0; + } + mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->len); + mn->dseg_count = cpu_to_le16(1); + mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); + mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); + mn->dseg_length = cpu_to_le32(len); + + if (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) { + memcpy(mgmt_b, ql84_mgmt->payload, len); + } + } + + ret = qla2x00_issue_iocb(ha, mn, mn_dma, 0); + if ((ret != QLA_SUCCESS) || (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) + || (ql84_mgmt->cmd == QLA84_MGMT_CHNG_CONFIG)) { + if (ret != QLA_SUCCESS) + DEBUG2(printk(KERN_ERR "%s(%lu): failed\n", + __func__, ha->host_no)); + } else if ((ql84_mgmt->cmd == QLA84_MGMT_READ_MEM) || + (ql84_mgmt->cmd == QLA84_MGMT_GET_INFO)) { + } + + if (mgmt_b) + dma_free_coherent(&ha->hw->pdev->dev, len, mgmt_b, mgmt_dma); + +exit_mgmt0: + dma_pool_free(ha->hw->s_dma_pool, mn, mn_dma); + return ret; +} diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index f660dd70b72e..d6d9c86cb058 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -26,7 +26,7 @@ /* #define QL_DEBUG_LEVEL_14 */ /* Output RSCN trace msgs */ /* #define QL_DEBUG_LEVEL_15 */ /* Output NPIV trace msgs */ /* #define QL_DEBUG_LEVEL_16 */ /* Output ISP84XX trace msgs */ -/* #define QL_DEBUG_LEVEL_17 */ /* Output MULTI-Q trace messages */ +/* #define QL_DEBUG_LEVEL_17 */ /* Output EEH trace messages */ /* * Macros use for debugging the driver. @@ -132,6 +132,13 @@ #else #define DEBUG16(x) do {} while (0) #endif + +#if defined(QL_DEBUG_LEVEL_17) +#define DEBUG17(x) do {x;} while (0) +#else +#define DEBUG17(x) do {} while (0) +#endif + /* * Firmware Dump structure definition */ diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 384afda7dbe9..afa95614aaf8 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -31,6 +31,7 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_transport_fc.h> +#include <scsi/scsi_bsg_fc.h> #define QLA2XXX_DRIVER_NAME "qla2xxx" @@ -228,6 +229,27 @@ struct srb_logio { uint16_t flags; }; +struct srb_bsg_ctx { +#define SRB_ELS_CMD_RPT 3 +#define SRB_ELS_CMD_HST 4 +#define SRB_CT_CMD 5 + uint16_t type; +}; + +struct srb_bsg { + struct srb_bsg_ctx ctx; + struct fc_bsg_job *bsg_job; +}; + +struct msg_echo_lb { + dma_addr_t send_dma; + dma_addr_t rcv_dma; + uint16_t req_sg_cnt; + uint16_t rsp_sg_cnt; + uint16_t options; + uint32_t transfer_size; +}; + /* * ISP I/O Register Set structure definitions. */ @@ -522,6 +544,8 @@ typedef struct { #define MBA_DISCARD_RND_FRAME 0x8048 /* discard RND frame due to error. */ #define MBA_REJECTED_FCP_CMD 0x8049 /* rejected FCP_CMD. */ +/* ISP mailbox loopback echo diagnostic error code */ +#define MBS_LB_RESET 0x17 /* * Firmware options 1, 2, 3. */ @@ -1586,8 +1610,7 @@ typedef struct fc_port { */ #define FCF_FABRIC_DEVICE BIT_0 #define FCF_LOGIN_NEEDED BIT_1 -#define FCF_TAPE_PRESENT BIT_2 -#define FCF_FCP2_DEVICE BIT_3 +#define FCF_FCP2_DEVICE BIT_2 /* No loop ID flag. */ #define FC_NO_LOOP_ID 0x1000 @@ -2231,6 +2254,13 @@ struct req_que { int max_q_depth; }; +/* Place holder for FW buffer parameters */ +struct qlfc_fw { + void *fw_buf; + dma_addr_t fw_dma; + uint32_t len; +}; + /* * Qlogic host adapter specific data structure. */ @@ -2256,11 +2286,13 @@ struct qla_hw_data { uint32_t disable_serdes :1; uint32_t gpsc_supported :1; uint32_t npiv_supported :1; + uint32_t pci_channel_io_perm_failure :1; uint32_t fce_enabled :1; uint32_t fac_supported :1; uint32_t chip_reset_done :1; uint32_t port0 :1; uint32_t running_gold_fw :1; + uint32_t eeh_busy :1; uint32_t cpu_affinity_enabled :1; uint32_t disable_msix_handshake :1; } flags; @@ -2593,6 +2625,7 @@ struct qla_hw_data { struct qla_statistics qla_stats; struct isp_operations *isp_ops; struct workqueue_struct *wq; + struct qlfc_fw fw_buf; }; /* @@ -2765,4 +2798,127 @@ typedef struct scsi_qla_host { #define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) +/* + * BSG Vendor specific commands + */ + +#define QL_VND_LOOPBACK 0x01 +#define QLA84_RESET 0x02 +#define QLA84_UPDATE_FW 0x03 +#define QLA84_MGMT_CMD 0x04 + +/* BSG definations for interpreting CommandSent field */ +#define INT_DEF_LB_LOOPBACK_CMD 0 +#define INT_DEF_LB_ECHO_CMD 1 + +/* BSG Vendor specific definations */ +typedef struct _A84_RESET { + uint16_t Flags; + uint16_t Reserved; +#define A84_RESET_FLAG_ENABLE_DIAG_FW 1 +} __attribute__((packed)) A84_RESET, *PA84_RESET; + +#define A84_ISSUE_WRITE_TYPE_CMD 0 +#define A84_ISSUE_READ_TYPE_CMD 1 +#define A84_CLEANUP_CMD 2 +#define A84_ISSUE_RESET_OP_FW 3 +#define A84_ISSUE_RESET_DIAG_FW 4 +#define A84_ISSUE_UPDATE_OPFW_CMD 5 +#define A84_ISSUE_UPDATE_DIAGFW_CMD 6 + +struct qla84_mgmt_param { + union { + struct { + uint32_t start_addr; + } mem; /* for QLA84_MGMT_READ/WRITE_MEM */ + struct { + uint32_t id; +#define QLA84_MGMT_CONFIG_ID_UIF 1 +#define QLA84_MGMT_CONFIG_ID_FCOE_COS 2 +#define QLA84_MGMT_CONFIG_ID_PAUSE 3 +#define QLA84_MGMT_CONFIG_ID_TIMEOUTS 4 + + uint32_t param0; + uint32_t param1; + } config; /* for QLA84_MGMT_CHNG_CONFIG */ + + struct { + uint32_t type; +#define QLA84_MGMT_INFO_CONFIG_LOG_DATA 1 /* Get Config Log Data */ +#define QLA84_MGMT_INFO_LOG_DATA 2 /* Get Log Data */ +#define QLA84_MGMT_INFO_PORT_STAT 3 /* Get Port Statistics */ +#define QLA84_MGMT_INFO_LIF_STAT 4 /* Get LIF Statistics */ +#define QLA84_MGMT_INFO_ASIC_STAT 5 /* Get ASIC Statistics */ +#define QLA84_MGMT_INFO_CONFIG_PARAMS 6 /* Get Config Parameters */ +#define QLA84_MGMT_INFO_PANIC_LOG 7 /* Get Panic Log */ + + uint32_t context; +/* +* context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA +*/ +#define IC_LOG_DATA_LOG_ID_DEBUG_LOG 0 +#define IC_LOG_DATA_LOG_ID_LEARN_LOG 1 +#define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG 2 +#define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG 3 +#define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG 4 +#define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG 5 +#define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG 6 +#define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG 7 +#define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG 8 +#define IC_LOG_DATA_LOG_ID_DCX_LOG 9 + +/* +* context definitions for QLA84_MGMT_INFO_PORT_STAT +*/ +#define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0 0 +#define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1 1 +#define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0 2 +#define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1 3 +#define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0 4 +#define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1 5 + + +/* +* context definitions for QLA84_MGMT_INFO_LIF_STAT +*/ +#define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0 0 +#define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1 1 +#define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0 2 +#define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1 3 +#define IC_LIF_STATISTICS_LIF_NUMBER_CPU 6 + + } info; /* for QLA84_MGMT_GET_INFO */ + } u; +}; + +struct qla84_msg_mgmt { + uint16_t cmd; +#define QLA84_MGMT_READ_MEM 0x00 +#define QLA84_MGMT_WRITE_MEM 0x01 +#define QLA84_MGMT_CHNG_CONFIG 0x02 +#define QLA84_MGMT_GET_INFO 0x03 + uint16_t rsrvd; + struct qla84_mgmt_param mgmtp;/* parameters for cmd */ + uint32_t len; /* bytes in payload following this struct */ + uint8_t payload[0]; /* payload for cmd */ +}; + +struct msg_update_fw { + /* + * diag_fw = 0 operational fw + * otherwise diagnostic fw + * offset, len, fw_len are present to overcome the current limitation + * of 128Kb xfer size. The fw is sent in smaller chunks. Each chunk + * specifies the byte "offset" where it fits in the fw buffer. The + * number of bytes in each chunk is specified in "len". "fw_len" + * is the total size of fw. The first chunk should start at offset = 0. + * When offset+len == fw_len, the fw is written to the HBA. + */ + uint32_t diag_fw; + uint32_t offset;/* start offset */ + uint32_t len; /* num bytes in cur xfer */ + uint32_t fw_len; /* size of fw in bytes */ + uint8_t fw_bytes[0]; +}; + #endif diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index 66a8da5d7d08..42c5587cc50c 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -627,6 +627,39 @@ struct els_entry_24xx { uint32_t rx_len; /* Data segment 1 length. */ }; +struct els_sts_entry_24xx { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System Defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + + uint16_t comp_status; + + uint16_t nport_handle; /* N_PORT handle. */ + + uint16_t reserved_1; + + uint8_t vp_index; + uint8_t sof_type; + + uint32_t rx_xchg_address; /* Receive exchange address. */ + uint16_t reserved_2; + + uint8_t opcode; + uint8_t reserved_3; + + uint8_t port_id[3]; + uint8_t reserved_4; + + uint16_t reserved_5; + + uint16_t control_flags; /* Control flags. */ + uint32_t total_byte_count; + uint32_t error_subcode_1; + uint32_t error_subcode_2; +}; /* * ISP queue - Mailbox Command entry structure definition. */ @@ -1559,10 +1592,22 @@ struct nvram_81xx { /* Offset 384. */ uint8_t reserved_21[16]; - uint16_t reserved_22[8]; + uint16_t reserved_22[3]; + + /* + * BIT 0 = Extended BB credits for LR + * BIT 1 = Virtual Fabric Enable + * BIT 2 = Enhanced Features Unused + * BIT 3-7 = Enhanced Features Reserved + */ + /* Enhanced Features */ + uint8_t enhanced_features; + + uint8_t reserved_23; + uint16_t reserved_24[4]; /* Offset 416. */ - uint16_t reserved_23[32]; + uint16_t reserved_25[32]; /* Offset 480. */ uint8_t model_name[16]; @@ -1570,7 +1615,7 @@ struct nvram_81xx { /* Offset 496. */ uint16_t feature_mask_l; uint16_t feature_mask_h; - uint16_t reserved_24[2]; + uint16_t reserved_26[2]; uint16_t subsystem_vendor_id; uint16_t subsystem_device_id; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 0b6801fc6389..3a89bc514e2b 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -60,6 +60,8 @@ extern int qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *, extern int qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *, uint16_t *); +extern fc_port_t * +qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t ); /* * Global Data in qla_os.c source file. */ @@ -76,6 +78,7 @@ extern int ql2xiidmaenable; extern int ql2xmaxqueues; extern int ql2xmultique_tag; extern int ql2xfwloadbin; +extern int ql2xetsenable; extern int qla2x00_loop_reset(scsi_qla_host_t *); extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int); @@ -94,7 +97,6 @@ extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32); extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *); -extern void qla2x00_abort_fcport_cmds(fc_port_t *); extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *, struct qla_hw_data *); extern void qla2x00_free_host(struct scsi_qla_host *); @@ -154,6 +156,7 @@ int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *, int __qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *, uint16_t, uint16_t, uint8_t); extern int qla2x00_start_sp(srb_t *); +extern void qla2x00_ctx_sp_free(srb_t *); /* * Global Function Prototypes in qla_mbx.c source file. @@ -324,6 +327,7 @@ qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *); extern int qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t); +extern int qla2x00_get_data_rate(scsi_qla_host_t *); /* * Global Function Prototypes in qla_isr.c source file. */ @@ -425,6 +429,8 @@ extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *); extern void qla2x00_init_host_attr(scsi_qla_host_t *); extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *); extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *); +extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *); +extern int qla2x00_echo_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *); /* * Global Function Prototypes in qla_dfs.c source file. @@ -452,6 +458,5 @@ extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); -extern struct scsi_qla_host * qla25xx_get_host(struct rsp_que *); #endif /* _QLA_GBL_H */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 73a793539d45..4229bb483c5e 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -8,6 +8,7 @@ #include "qla_gbl.h" #include <linux/delay.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include "qla_devtbl.h" @@ -62,7 +63,7 @@ qla2x00_ctx_sp_timeout(unsigned long __data) ctx->free(sp); } -static void +void qla2x00_ctx_sp_free(srb_t *sp) { struct srb_ctx *ctx = sp->ctx; @@ -205,7 +206,7 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, switch (data[0]) { case MBS_COMMAND_COMPLETE: - if (fcport->flags & FCF_TAPE_PRESENT) + if (fcport->flags & FCF_FCP2_DEVICE) opts |= BIT_1; rval = qla2x00_get_port_database(vha, fcport, opts); if (rval != QLA_SUCCESS) @@ -269,6 +270,8 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) vha->flags.online = 0; ha->flags.chip_reset_done = 0; vha->flags.reset_active = 0; + ha->flags.pci_channel_io_perm_failure = 0; + ha->flags.eeh_busy = 0; atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); atomic_set(&vha->loop_state, LOOP_DOWN); vha->device_flags = DFLG_NO_CABLE; @@ -336,6 +339,16 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) rval = qla2x00_init_rings(vha); ha->flags.chip_reset_done = 1; + if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { + /* Issue verify 84xx FW IOCB to complete 84xx initialization */ + rval = qla84xx_init_chip(vha); + if (rval != QLA_SUCCESS) { + qla_printk(KERN_ERR, ha, + "Unable to initialize ISP84XX.\n"); + qla84xx_put_chip(vha); + } + } + return (rval); } @@ -581,6 +594,9 @@ qla2x00_reset_chip(scsi_qla_host_t *vha) uint32_t cnt; uint16_t cmd; + if (unlikely(pci_channel_offline(ha->pdev))) + return; + ha->isp_ops->disable_intrs(ha); spin_lock_irqsave(&ha->hardware_lock, flags); @@ -786,6 +802,12 @@ void qla24xx_reset_chip(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; + + if (pci_channel_offline(ha->pdev) && + ha->flags.pci_channel_io_perm_failure) { + return; + } + ha->isp_ops->disable_intrs(ha); /* Perform RISC reset. */ @@ -2205,7 +2227,7 @@ qla2x00_rport_del(void *data) * * Returns a pointer to the allocated fcport, or NULL, if none available. */ -static fc_port_t * +fc_port_t * qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) { fc_port_t *fcport; @@ -2266,6 +2288,8 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); clear_bit(RSCN_UPDATE, &vha->dpc_flags); + qla2x00_get_data_rate(vha); + /* Determine what we need to do */ if (ha->current_topology == ISP_CFG_FL && (test_bit(LOCAL_LOOP_UPDATE, &flags))) { @@ -2713,7 +2737,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) /* * Logout all previous fabric devices marked lost, except - * tape devices. + * FCP2 devices. */ list_for_each_entry(fcport, &vha->vp_fcports, list) { if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) @@ -2726,7 +2750,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) qla2x00_mark_device_lost(vha, fcport, ql2xplogiabsentdevice, 0); if (fcport->loop_id != FC_NO_LOOP_ID && - (fcport->flags & FCF_TAPE_PRESENT) == 0 && + (fcport->flags & FCF_FCP2_DEVICE) == 0 && fcport->port_type != FCT_INITIATOR && fcport->port_type != FCT_BROADCAST) { ha->isp_ops->fabric_logout(vha, @@ -2887,8 +2911,13 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, if (qla2x00_is_reserved_id(vha, loop_id)) continue; - if (atomic_read(&vha->loop_down_timer) || LOOP_TRANSITION(vha)) + if (atomic_read(&vha->loop_down_timer) || + LOOP_TRANSITION(vha)) { + atomic_set(&vha->loop_down_timer, 0); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); break; + } if (swl != NULL) { if (last_dev) { @@ -3005,7 +3034,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, fcport->d_id.b24 = new_fcport->d_id.b24; fcport->flags |= FCF_LOGIN_NEEDED; if (fcport->loop_id != FC_NO_LOOP_ID && - (fcport->flags & FCF_TAPE_PRESENT) == 0 && + (fcport->flags & FCF_FCP2_DEVICE) == 0 && fcport->port_type != FCT_INITIATOR && fcport->port_type != FCT_BROADCAST) { ha->isp_ops->fabric_logout(vha, fcport->loop_id, @@ -3259,9 +3288,9 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, rval = qla2x00_fabric_login(vha, fcport, next_loopid); if (rval == QLA_SUCCESS) { - /* Send an ADISC to tape devices.*/ + /* Send an ADISC to FCP2 devices.*/ opts = 0; - if (fcport->flags & FCF_TAPE_PRESENT) + if (fcport->flags & FCF_FCP2_DEVICE) opts |= BIT_1; rval = qla2x00_get_port_database(vha, fcport, opts); if (rval != QLA_SUCCESS) { @@ -3560,6 +3589,13 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) /* Requeue all commands in outstanding command list. */ qla2x00_abort_all_cmds(vha, DID_RESET << 16); + if (unlikely(pci_channel_offline(ha->pdev) && + ha->flags.pci_channel_io_perm_failure)) { + clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + status = 0; + return status; + } + ha->isp_ops->get_flash_version(vha, req->ring); ha->isp_ops->nvram_config(vha); @@ -4458,6 +4494,8 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) int ret, retries; struct qla_hw_data *ha = vha->hw; + if (ha->flags.pci_channel_io_perm_failure) + return; if (!IS_FWI2_CAPABLE(ha)) return; if (!ha->fw_major_version) @@ -4855,6 +4893,15 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) } void -qla81xx_update_fw_options(scsi_qla_host_t *ha) +qla81xx_update_fw_options(scsi_qla_host_t *vha) { + struct qla_hw_data *ha = vha->hw; + + if (!ql2xetsenable) + return; + + /* Enable ETS Burst. */ + memset(ha->fw_options, 0, sizeof(ha->fw_options)); + ha->fw_options[2] |= BIT_9; + qla2x00_set_fw_options(vha, ha->fw_options); } diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index c5ccac0bef76..8299a9891bfe 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -1025,6 +1025,119 @@ qla2x00_logout_iocb(srb_t *sp, struct mbx_entry *mbx) /* Implicit: mbx->mbx10 = 0. */ } +static void +qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) +{ + struct fc_bsg_job *bsg_job = ((struct srb_bsg*)sp->ctx)->bsg_job; + + els_iocb->entry_type = ELS_IOCB_TYPE; + els_iocb->entry_count = 1; + els_iocb->sys_define = 0; + els_iocb->entry_status = 0; + els_iocb->handle = sp->handle; + els_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id); + els_iocb->tx_dsd_count = __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt); + els_iocb->vp_index = sp->fcport->vp_idx; + els_iocb->sof_type = EST_SOFI3; + els_iocb->rx_dsd_count = __constant_cpu_to_le16(bsg_job->reply_payload.sg_cnt); + + els_iocb->opcode =(((struct srb_bsg*)sp->ctx)->ctx.type == SRB_ELS_CMD_RPT) ? + bsg_job->request->rqst_data.r_els.els_code : bsg_job->request->rqst_data.h_els.command_code; + els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa; + els_iocb->port_id[1] = sp->fcport->d_id.b.area; + els_iocb->port_id[2] = sp->fcport->d_id.b.domain; + els_iocb->control_flags = 0; + els_iocb->rx_byte_count = + cpu_to_le32(bsg_job->reply_payload.payload_len); + els_iocb->tx_byte_count = + cpu_to_le32(bsg_job->request_payload.payload_len); + + els_iocb->tx_address[0] = cpu_to_le32(LSD(sg_dma_address + (bsg_job->request_payload.sg_list))); + els_iocb->tx_address[1] = cpu_to_le32(MSD(sg_dma_address + (bsg_job->request_payload.sg_list))); + els_iocb->tx_len = cpu_to_le32(sg_dma_len + (bsg_job->request_payload.sg_list)); + + els_iocb->rx_address[0] = cpu_to_le32(LSD(sg_dma_address + (bsg_job->reply_payload.sg_list))); + els_iocb->rx_address[1] = cpu_to_le32(MSD(sg_dma_address + (bsg_job->reply_payload.sg_list))); + els_iocb->rx_len = cpu_to_le32(sg_dma_len + (bsg_job->reply_payload.sg_list)); +} + +static void +qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb) +{ + uint16_t avail_dsds; + uint32_t *cur_dsd; + struct scatterlist *sg; + int index; + uint16_t tot_dsds; + scsi_qla_host_t *vha = sp->fcport->vha; + struct fc_bsg_job *bsg_job = ((struct srb_bsg*)sp->ctx)->bsg_job; + int loop_iterartion = 0; + int cont_iocb_prsnt = 0; + int entry_count = 1; + + ct_iocb->entry_type = CT_IOCB_TYPE; + ct_iocb->entry_status = 0; + ct_iocb->sys_define = 0; + ct_iocb->handle = sp->handle; + + ct_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id); + ct_iocb->vp_index = sp->fcport->vp_idx; + ct_iocb->comp_status = __constant_cpu_to_le16(0); + + ct_iocb->cmd_dsd_count = + __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt); + ct_iocb->timeout = 0; + ct_iocb->rsp_dsd_count = + __constant_cpu_to_le16(bsg_job->reply_payload.sg_cnt); + ct_iocb->rsp_byte_count = + cpu_to_le32(bsg_job->reply_payload.payload_len); + ct_iocb->cmd_byte_count = + cpu_to_le32(bsg_job->request_payload.payload_len); + ct_iocb->dseg_0_address[0] = cpu_to_le32(LSD(sg_dma_address + (bsg_job->request_payload.sg_list))); + ct_iocb->dseg_0_address[1] = cpu_to_le32(MSD(sg_dma_address + (bsg_job->request_payload.sg_list))); + ct_iocb->dseg_0_len = cpu_to_le32(sg_dma_len + (bsg_job->request_payload.sg_list)); + + avail_dsds = 1; + cur_dsd = (uint32_t *)ct_iocb->dseg_1_address; + index = 0; + tot_dsds = bsg_job->reply_payload.sg_cnt; + + for_each_sg(bsg_job->reply_payload.sg_list, sg, tot_dsds, index) { + dma_addr_t sle_dma; + cont_a64_entry_t *cont_pkt; + + /* Allocate additional continuation packets? */ + if (avail_dsds == 0) { + /* + * Five DSDs are available in the Cont. + * Type 1 IOCB. + */ + cont_pkt = qla2x00_prep_cont_type1_iocb(vha); + cur_dsd = (uint32_t *) cont_pkt->dseg_0_address; + avail_dsds = 5; + cont_iocb_prsnt = 1; + entry_count++; + } + + sle_dma = sg_dma_address(sg); + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + loop_iterartion++; + avail_dsds--; + } + ct_iocb->entry_count = entry_count; +} + int qla2x00_start_sp(srb_t *sp) { @@ -1052,6 +1165,13 @@ qla2x00_start_sp(srb_t *sp) qla24xx_logout_iocb(sp, pkt): qla2x00_logout_iocb(sp, pkt); break; + case SRB_ELS_CMD_RPT: + case SRB_ELS_CMD_HST: + qla24xx_els_iocb(sp, pkt); + break; + case SRB_CT_CMD: + qla24xx_ct_iocb(sp, pkt); + break; default: break; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 1692a883f4de..db539b0c3dae 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -7,7 +7,9 @@ #include "qla_def.h" #include <linux/delay.h> +#include <linux/slab.h> #include <scsi/scsi_tcq.h> +#include <scsi/scsi_bsg_fc.h> static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t); static void qla2x00_process_completed_request(struct scsi_qla_host *, @@ -152,7 +154,7 @@ qla2300_intr_handler(int irq, void *dev_id) for (iter = 50; iter--; ) { stat = RD_REG_DWORD(®->u.isp2300.host_status); if (stat & HSR_RISC_PAUSED) { - if (pci_channel_offline(ha->pdev)) + if (unlikely(pci_channel_offline(ha->pdev))) break; hccr = RD_REG_WORD(®->hccr); @@ -619,11 +621,10 @@ skip_rio: * vp_idx does not match * Event is not global, vp_idx does not match */ - if ((mb[1] == 0xffff && (mb[3] & 0xff) != 0xff) - || (mb[1] != 0xffff)) { - if (vha->vp_idx != (mb[3] & 0xff)) - break; - } + if (IS_QLA2XXX_MIDTYPE(ha) && + ((mb[1] == 0xffff && (mb[3] & 0xff) != 0xff) || + (mb[1] != 0xffff)) && vha->vp_idx != (mb[3] & 0xff)) + break; /* Global event -- port logout or port unavailable. */ if (mb[1] == 0xffff && mb[2] == 0x7) { @@ -881,7 +882,9 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func, index); return NULL; } + req->outstanding_cmds[index] = NULL; + done: return sp; } @@ -982,6 +985,100 @@ done_post_logio_done_work: } static void +qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, + struct sts_entry_24xx *pkt, int iocb_type) +{ + const char func[] = "ELS_CT_IOCB"; + const char *type; + struct qla_hw_data *ha = vha->hw; + srb_t *sp; + struct srb_bsg *sp_bsg; + struct fc_bsg_job *bsg_job; + uint16_t comp_status; + uint32_t fw_status[3]; + uint8_t* fw_sts_ptr; + + sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); + if (!sp) + return; + sp_bsg = (struct srb_bsg*)sp->ctx; + bsg_job = sp_bsg->bsg_job; + + type = NULL; + switch (sp_bsg->ctx.type) { + case SRB_ELS_CMD_RPT: + case SRB_ELS_CMD_HST: + type = "els"; + break; + case SRB_CT_CMD: + type = "ct pass-through"; + break; + default: + qla_printk(KERN_WARNING, ha, + "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp, + sp_bsg->ctx.type); + return; + } + + comp_status = fw_status[0] = le16_to_cpu(pkt->comp_status); + fw_status[1] = le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->error_subcode_1); + fw_status[2] = le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->error_subcode_2); + + /* return FC_CTELS_STATUS_OK and leave the decoding of the ELS/CT + * fc payload to the caller + */ + bsg_job->reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK; + bsg_job->reply_len = sizeof(struct fc_bsg_reply) + sizeof(fw_status); + + if (comp_status != CS_COMPLETE) { + if (comp_status == CS_DATA_UNDERRUN) { + bsg_job->reply->result = DID_OK << 16; + bsg_job->reply->reply_payload_rcv_len = + le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->total_byte_count); + + DEBUG2(qla_printk(KERN_WARNING, ha, + "scsi(%ld:0x%x): ELS-CT pass-through-%s error comp_status-status=0x%x " + "error subcode 1=0x%x error subcode 2=0x%x total_byte = 0x%x.\n", + vha->host_no, sp->handle, type, comp_status, fw_status[1], fw_status[2], + le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->total_byte_count))); + fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); + memcpy( fw_sts_ptr, fw_status, sizeof(fw_status)); + } + else { + DEBUG2(qla_printk(KERN_WARNING, ha, + "scsi(%ld:0x%x): ELS-CT pass-through-%s error comp_status-status=0x%x " + "error subcode 1=0x%x error subcode 2=0x%x.\n", + vha->host_no, sp->handle, type, comp_status, + le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->error_subcode_1), + le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->error_subcode_2))); + bsg_job->reply->result = DID_ERROR << 16; + bsg_job->reply->reply_payload_rcv_len = 0; + fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); + memcpy( fw_sts_ptr, fw_status, sizeof(fw_status)); + } + DEBUG2(qla2x00_dump_buffer((uint8_t *)pkt, sizeof(*pkt))); + } + else { + bsg_job->reply->result = DID_OK << 16;; + bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len; + bsg_job->reply_len = 0; + } + + dma_unmap_sg(&ha->pdev->dev, + bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + dma_unmap_sg(&ha->pdev->dev, + bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + if ((sp_bsg->ctx.type == SRB_ELS_CMD_HST) || + (sp_bsg->ctx.type == SRB_CT_CMD)) + kfree(sp->fcport); + kfree(sp->ctx); + mempool_free(sp, ha->srb_mempool); + bsg_job->job_done(bsg_job); +} + +static void qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, struct logio_entry_24xx *logio) { @@ -1749,6 +1846,13 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, qla24xx_logio_entry(vha, rsp->req, (struct logio_entry_24xx *)pkt); break; + case CT_IOCB_TYPE: + qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE); + clear_bit(MBX_INTERRUPT, &vha->hw->mbx_cmd_flags); + break; + case ELS_IOCB_TYPE: + qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE); + break; default: /* Type Not Supported. */ DEBUG4(printk(KERN_WARNING @@ -1846,12 +1950,15 @@ qla24xx_intr_handler(int irq, void *dev_id) reg = &ha->iobase->isp24; status = 0; + if (unlikely(pci_channel_offline(ha->pdev))) + return IRQ_HANDLED; + spin_lock_irqsave(&ha->hardware_lock, flags); vha = pci_get_drvdata(ha->pdev); for (iter = 50; iter--; ) { stat = RD_REG_DWORD(®->host_status); if (stat & HSRX_RISC_PAUSED) { - if (pci_channel_offline(ha->pdev)) + if (unlikely(pci_channel_offline(ha->pdev))) break; hccr = RD_REG_DWORD(®->hccr); @@ -1914,6 +2021,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id) struct rsp_que *rsp; struct device_reg_24xx __iomem *reg; struct scsi_qla_host *vha; + unsigned long flags; rsp = (struct rsp_que *) dev_id; if (!rsp) { @@ -1924,15 +2032,15 @@ qla24xx_msix_rsp_q(int irq, void *dev_id) ha = rsp->hw; reg = &ha->iobase->isp24; - spin_lock_irq(&ha->hardware_lock); + spin_lock_irqsave(&ha->hardware_lock, flags); - vha = qla25xx_get_host(rsp); + vha = pci_get_drvdata(ha->pdev); qla24xx_process_response_queue(vha, rsp); if (!ha->flags.disable_msix_handshake) { WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); RD_REG_DWORD_RELAXED(®->hccr); } - spin_unlock_irq(&ha->hardware_lock); + spin_unlock_irqrestore(&ha->hardware_lock, flags); return IRQ_HANDLED; } @@ -1943,6 +2051,7 @@ qla25xx_msix_rsp_q(int irq, void *dev_id) struct qla_hw_data *ha; struct rsp_que *rsp; struct device_reg_24xx __iomem *reg; + unsigned long flags; rsp = (struct rsp_que *) dev_id; if (!rsp) { @@ -1955,10 +2064,10 @@ qla25xx_msix_rsp_q(int irq, void *dev_id) /* Clear the interrupt, if enabled, for this response queue */ if (rsp->options & ~BIT_6) { reg = &ha->iobase->isp24; - spin_lock_irq(&ha->hardware_lock); + spin_lock_irqsave(&ha->hardware_lock, flags); WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); RD_REG_DWORD_RELAXED(®->hccr); - spin_unlock_irq(&ha->hardware_lock); + spin_unlock_irqrestore(&ha->hardware_lock, flags); } queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work); @@ -1976,6 +2085,7 @@ qla24xx_msix_default(int irq, void *dev_id) uint32_t stat; uint32_t hccr; uint16_t mb[4]; + unsigned long flags; rsp = (struct rsp_que *) dev_id; if (!rsp) { @@ -1987,12 +2097,12 @@ qla24xx_msix_default(int irq, void *dev_id) reg = &ha->iobase->isp24; status = 0; - spin_lock_irq(&ha->hardware_lock); + spin_lock_irqsave(&ha->hardware_lock, flags); vha = pci_get_drvdata(ha->pdev); do { stat = RD_REG_DWORD(®->host_status); if (stat & HSRX_RISC_PAUSED) { - if (pci_channel_offline(ha->pdev)) + if (unlikely(pci_channel_offline(ha->pdev))) break; hccr = RD_REG_DWORD(®->hccr); @@ -2036,14 +2146,13 @@ qla24xx_msix_default(int irq, void *dev_id) } WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); } while (0); - spin_unlock_irq(&ha->hardware_lock); + spin_unlock_irqrestore(&ha->hardware_lock, flags); if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && (status & MBX_INTERRUPT) && ha->flags.mbox_int) { set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); complete(&ha->mbx_intr_comp); } - return IRQ_HANDLED; } @@ -2163,30 +2272,28 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) /* If possible, enable MSI-X. */ if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && - !IS_QLA8432(ha) && !IS_QLA8001(ha)) - goto skip_msix; + !IS_QLA8432(ha) && !IS_QLA8001(ha)) + goto skip_msi; + + if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && + (ha->pdev->subsystem_device == 0x7040 || + ha->pdev->subsystem_device == 0x7041 || + ha->pdev->subsystem_device == 0x1705)) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "MSI-X: Unsupported ISP2432 SSVID/SSDID (0x%X,0x%X).\n", + ha->pdev->subsystem_vendor, + ha->pdev->subsystem_device)); + goto skip_msi; + } if (IS_QLA2432(ha) && (ha->pdev->revision < QLA_MSIX_CHIP_REV_24XX || !QLA_MSIX_FW_MODE_1(ha->fw_attributes))) { DEBUG2(qla_printk(KERN_WARNING, ha, "MSI-X: Unsupported ISP2432 (0x%X, 0x%X).\n", ha->pdev->revision, ha->fw_attributes)); - goto skip_msix; } - if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && - (ha->pdev->subsystem_device == 0x7040 || - ha->pdev->subsystem_device == 0x7041 || - ha->pdev->subsystem_device == 0x1705)) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "MSI-X: Unsupported ISP2432 SSVID/SSDID (0x%X, 0x%X).\n", - ha->pdev->subsystem_vendor, - ha->pdev->subsystem_device)); - - goto skip_msi; - } - ret = qla24xx_enable_msix(ha, rsp); if (!ret) { DEBUG2(qla_printk(KERN_INFO, ha, @@ -2249,10 +2356,11 @@ qla2x00_free_irqs(scsi_qla_host_t *vha) if (ha->flags.msix_enabled) qla24xx_disable_msix(ha); - else if (ha->flags.inta_enabled) { + else if (ha->flags.msi_enabled) { free_irq(ha->pdev->irq, rsp); pci_disable_msi(ha->pdev); - } + } else + free_irq(ha->pdev->irq, rsp); } @@ -2274,30 +2382,3 @@ int qla25xx_request_irq(struct rsp_que *rsp) msix->rsp = rsp; return ret; } - -struct scsi_qla_host * -qla25xx_get_host(struct rsp_que *rsp) -{ - srb_t *sp; - struct qla_hw_data *ha = rsp->hw; - struct scsi_qla_host *vha = NULL; - struct sts_entry_24xx *pkt; - struct req_que *req; - uint16_t que; - uint32_t handle; - - pkt = (struct sts_entry_24xx *) rsp->ring_ptr; - que = MSW(pkt->handle); - handle = (uint32_t) LSW(pkt->handle); - req = ha->req_q_map[que]; - if (handle < MAX_OUTSTANDING_COMMANDS) { - sp = req->outstanding_cmds[handle]; - if (sp) - return sp->fcport->vha; - else - goto base_que; - } -base_que: - vha = pci_get_drvdata(ha->pdev); - return vha; -} diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 05d595d9a7ef..42eb7ffd5942 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -7,6 +7,7 @@ #include "qla_def.h" #include <linux/delay.h> +#include <linux/gfp.h> /* @@ -56,6 +57,12 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no)); + if (ha->flags.pci_channel_io_perm_failure) { + DEBUG(printk("%s(%ld): Perm failure on EEH, timeout MBX " + "Exiting.\n", __func__, vha->host_no)); + return QLA_FUNCTION_TIMEOUT; + } + /* * Wait for active mailbox commands to finish by waiting at most tov * seconds. This is to serialize actual issuing of mailbox cmds during @@ -154,10 +161,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) /* Check for pending interrupts. */ qla2x00_poll(ha->rsp_q_map[0]); - if (command != MBC_LOAD_RISC_RAM_EXTENDED && - !ha->flags.mbox_int) + if (!ha->flags.mbox_int && + !(IS_QLA2200(ha) && + command == MBC_LOAD_RISC_RAM_EXTENDED)) msleep(10); } /* while */ + DEBUG17(qla_printk(KERN_WARNING, ha, + "Waited %d sec\n", + (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ))); } /* Check whether we timed out */ @@ -227,7 +238,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if (rval == QLA_FUNCTION_TIMEOUT && mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) { - if (!io_lock_on || (mcp->flags & IOCTL_CMD)) { + if (!io_lock_on || (mcp->flags & IOCTL_CMD) || + ha->flags.eeh_busy) { /* not in dpc. schedule it for dpc to take over. */ DEBUG(printk("%s(%ld): timeout schedule " "isp_abort_needed.\n", __func__, @@ -237,7 +249,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) base_vha->host_no)); qla_printk(KERN_WARNING, ha, "Mailbox command timeout occurred. Scheduling ISP " - "abort.\n"); + "abort. eeh_busy: 0x%x\n", ha->flags.eeh_busy); set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); qla2xxx_wake_dpc(vha); } else if (!abort_active) { @@ -328,6 +340,7 @@ qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr, return rval; } +#define EXTENDED_BB_CREDITS BIT_0 /* * qla2x00_execute_fw * Start adapter firmware. @@ -360,7 +373,12 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) mcp->mb[1] = MSW(risc_addr); mcp->mb[2] = LSW(risc_addr); mcp->mb[3] = 0; - mcp->mb[4] = 0; + if (IS_QLA81XX(ha)) { + struct nvram_81xx *nv = ha->nvram; + mcp->mb[4] = (nv->enhanced_features & + EXTENDED_BB_CREDITS); + } else + mcp->mb[4] = 0; mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1; mcp->in_mb |= MBX_1; } else { @@ -2530,6 +2548,9 @@ qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma, if (!IS_FWI2_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; + if (unlikely(pci_channel_offline(vha->hw->pdev))) + return QLA_FUNCTION_FAILED; + DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_TRACE_CONTROL; @@ -2565,6 +2586,9 @@ qla2x00_disable_eft_trace(scsi_qla_host_t *vha) if (!IS_FWI2_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; + if (unlikely(pci_channel_offline(vha->hw->pdev))) + return QLA_FUNCTION_FAILED; + DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_TRACE_CONTROL; @@ -2595,6 +2619,9 @@ qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma, if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw)) return QLA_FUNCTION_FAILED; + if (unlikely(pci_channel_offline(vha->hw->pdev))) + return QLA_FUNCTION_FAILED; + DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_TRACE_CONTROL; @@ -2639,6 +2666,9 @@ qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd) if (!IS_FWI2_CAPABLE(vha->hw)) return QLA_FUNCTION_FAILED; + if (unlikely(pci_channel_offline(vha->hw->pdev))) + return QLA_FUNCTION_FAILED; + DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_TRACE_CONTROL; @@ -3613,6 +3643,157 @@ qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data) } int +qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + uint32_t iter_cnt = 0x1; + + DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no)); + + memset(mcp->mb, 0 , sizeof(mcp->mb)); + mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK; + mcp->mb[1] = mreq->options | BIT_6; // BIT_6 specifies 64 bit addressing + + /* transfer count */ + mcp->mb[10] = LSW(mreq->transfer_size); + mcp->mb[11] = MSW(mreq->transfer_size); + + /* send data address */ + mcp->mb[14] = LSW(mreq->send_dma); + mcp->mb[15] = MSW(mreq->send_dma); + mcp->mb[20] = LSW(MSD(mreq->send_dma)); + mcp->mb[21] = MSW(MSD(mreq->send_dma)); + + /* recieve data address */ + mcp->mb[16] = LSW(mreq->rcv_dma); + mcp->mb[17] = MSW(mreq->rcv_dma); + mcp->mb[6] = LSW(MSD(mreq->rcv_dma)); + mcp->mb[7] = MSW(MSD(mreq->rcv_dma)); + + /* Iteration count */ + mcp->mb[18] = LSW(iter_cnt); + mcp->mb[19] = MSW(iter_cnt); + + mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15| + MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0; + if (IS_QLA81XX(vha->hw)) + mcp->out_mb |= MBX_2; + mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0; + + mcp->buf_size = mreq->transfer_size; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD; + + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + DEBUG2(printk(KERN_WARNING + "(%ld): failed=%x mb[0]=0x%x " + "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x mb[19]=0x%x. \n", vha->host_no, rval, + mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[18], mcp->mb[19])); + } else { + DEBUG2(printk(KERN_WARNING + "scsi(%ld): done.\n", vha->host_no)); + } + + /* Copy mailbox information */ + memcpy( mresp, mcp->mb, 64); + mresp[3] = mcp->mb[18]; + mresp[4] = mcp->mb[19]; + return rval; +} + +int +qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no)); + + memset(mcp->mb, 0 , sizeof(mcp->mb)); + mcp->mb[0] = MBC_DIAGNOSTIC_ECHO; + mcp->mb[1] = mreq->options | BIT_6; /* BIT_6 specifies 64bit address */ + if (IS_QLA81XX(ha)) + mcp->mb[1] |= BIT_15; + mcp->mb[2] = IS_QLA81XX(ha) ? vha->fcoe_fcf_idx : 0; + mcp->mb[16] = LSW(mreq->rcv_dma); + mcp->mb[17] = MSW(mreq->rcv_dma); + mcp->mb[6] = LSW(MSD(mreq->rcv_dma)); + mcp->mb[7] = MSW(MSD(mreq->rcv_dma)); + + mcp->mb[10] = LSW(mreq->transfer_size); + + mcp->mb[14] = LSW(mreq->send_dma); + mcp->mb[15] = MSW(mreq->send_dma); + mcp->mb[20] = LSW(MSD(mreq->send_dma)); + mcp->mb[21] = MSW(MSD(mreq->send_dma)); + + mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15| + MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0; + if (IS_QLA81XX(ha)) + mcp->out_mb |= MBX_2; + + mcp->in_mb = MBX_0; + if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha)) + mcp->in_mb |= MBX_1; + if (IS_QLA81XX(ha)) + mcp->in_mb |= MBX_3; + + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD; + mcp->buf_size = mreq->transfer_size; + + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + DEBUG2(printk(KERN_WARNING + "(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n", + vha->host_no, rval, mcp->mb[0], mcp->mb[1])); + } else { + DEBUG2(printk(KERN_WARNING + "scsi(%ld): done.\n", vha->host_no)); + } + + /* Copy mailbox information */ + memcpy( mresp, mcp->mb, 32); + return rval; +} +int +qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic, + uint16_t *cmd_status) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + DEBUG16(printk("%s(%ld): enable_diag=%d entered.\n", __func__, + ha->host_no, enable_diagnostic)); + + mcp->mb[0] = MBC_ISP84XX_RESET; + mcp->mb[1] = enable_diagnostic; + mcp->out_mb = MBX_1|MBX_0; + mcp->in_mb = MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD; + rval = qla2x00_mailbox_command(ha, mcp); + + /* Return mailbox statuses. */ + *cmd_status = mcp->mb[0]; + if (rval != QLA_SUCCESS) + DEBUG16(printk("%s(%ld): failed=%x.\n", __func__, ha->host_no, + rval)); + else + DEBUG16(printk("%s(%ld): done.\n", __func__, ha->host_no)); + + return rval; +} + +int qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data) { int rval; @@ -3643,3 +3824,36 @@ qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data) return rval; } + +int +qla2x00_get_data_rate(scsi_qla_host_t *vha) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + if (!IS_FWI2_CAPABLE(ha)) + return QLA_FUNCTION_FAILED; + + DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, vha->host_no)); + + mcp->mb[0] = MBC_DATA_RATE; + mcp->mb[1] = 0; + mcp->out_mb = MBX_1|MBX_0; + mcp->in_mb = MBX_2|MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk(KERN_INFO "%s(%ld): failed=%x mb[0]=%x.\n", + __func__, vha->host_no, rval, mcp->mb[0])); + } else { + DEBUG11(printk(KERN_INFO + "%s(%ld): done.\n", __func__, vha->host_no)); + if (mcp->mb[1] != 0x7) + ha->link_data_rate = mcp->mb[1]; + } + + return rval; +} diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 2a4c7f4e7b69..8220e7b9799b 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -9,6 +9,7 @@ #include <linux/moduleparam.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <linux/list.h> #include <scsi/scsi_tcq.h> @@ -636,11 +637,15 @@ failed: static void qla_do_work(struct work_struct *work) { + unsigned long flags; struct rsp_que *rsp = container_of(work, struct rsp_que, q_work); struct scsi_qla_host *vha; + struct qla_hw_data *ha = rsp->hw; - vha = qla25xx_get_host(rsp); + spin_lock_irqsave(&rsp->hw->hardware_lock, flags); + vha = pci_get_drvdata(ha->pdev); qla24xx_process_response_queue(vha, rsp); + spin_unlock_irqrestore(&rsp->hw->hardware_lock, flags); } /* create response queue */ diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 2f873d237325..48c37e38ed01 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -12,6 +12,7 @@ #include <linux/kthread.h> #include <linux/mutex.h> #include <linux/kobject.h> +#include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h> @@ -107,6 +108,12 @@ MODULE_PARM_DESC(ql2xfwloadbin, " 1 -- load firmware from flash.\n" " 0 -- use default semantics.\n"); +int ql2xetsenable; +module_param(ql2xetsenable, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xetsenable, + "Enables firmware ETS burst." + "Default is 0 - skip ETS enablement."); + /* * SCSI host template entry points */ @@ -475,11 +482,11 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) srb_t *sp; int rval; - if (unlikely(pci_channel_offline(ha->pdev))) { - if (ha->pdev->error_state == pci_channel_io_frozen) - cmd->result = DID_REQUEUE << 16; - else + if (ha->flags.eeh_busy) { + if (ha->flags.pci_channel_io_perm_failure) cmd->result = DID_NO_CONNECT << 16; + else + cmd->result = DID_REQUEUE << 16; goto qc24_fail_command; } @@ -552,8 +559,15 @@ qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) #define ABORT_POLLING_PERIOD 1000 #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD)) unsigned long wait_iter = ABORT_WAIT_ITER; + scsi_qla_host_t *vha = shost_priv(cmd->device->host); + struct qla_hw_data *ha = vha->hw; int ret = QLA_SUCCESS; + if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) { + DEBUG17(qla_printk(KERN_WARNING, ha, "return:eh_wait\n")); + return ret; + } + while (CMD_SP(cmd) && wait_iter--) { msleep(ABORT_POLLING_PERIOD); } @@ -675,44 +689,6 @@ qla2x00_wait_for_loop_ready(scsi_qla_host_t *vha) return (return_status); } -void -qla2x00_abort_fcport_cmds(fc_port_t *fcport) -{ - int cnt; - unsigned long flags; - srb_t *sp; - scsi_qla_host_t *vha = fcport->vha; - struct qla_hw_data *ha = vha->hw; - struct req_que *req; - - spin_lock_irqsave(&ha->hardware_lock, flags); - req = vha->req; - for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { - sp = req->outstanding_cmds[cnt]; - if (!sp) - continue; - if (sp->fcport != fcport) - continue; - if (sp->ctx) - continue; - - spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (ha->isp_ops->abort_command(sp)) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "Abort failed -- %lx\n", - sp->cmd->serial_number)); - } else { - if (qla2x00_eh_wait_on_command(sp->cmd) != - QLA_SUCCESS) - DEBUG2(qla_printk(KERN_WARNING, ha, - "Abort failed while waiting -- %lx\n", - sp->cmd->serial_number)); - } - spin_lock_irqsave(&ha->hardware_lock, flags); - } - spin_unlock_irqrestore(&ha->hardware_lock, flags); -} - /************************************************************************** * qla2xxx_eh_abort * @@ -1088,6 +1064,20 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) struct fc_port *fcport; struct qla_hw_data *ha = vha->hw; + if (ha->flags.enable_target_reset) { + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (fcport->port_type != FCT_TARGET) + continue; + + ret = ha->isp_ops->target_reset(fcport, 0, 0); + if (ret != QLA_SUCCESS) { + DEBUG2_3(printk("%s(%ld): bus_reset failed: " + "target_reset=%d d_id=%x.\n", __func__, + vha->host_no, ret, fcport->d_id.b24)); + } + } + } + if (ha->flags.enable_lip_full_login && !IS_QLA81XX(ha)) { ret = qla2x00_full_login_lip(vha); if (ret != QLA_SUCCESS) { @@ -1110,19 +1100,6 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) qla2x00_wait_for_loop_ready(vha); } - if (ha->flags.enable_target_reset) { - list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->port_type != FCT_TARGET) - continue; - - ret = ha->isp_ops->target_reset(fcport, 0, 0); - if (ret != QLA_SUCCESS) { - DEBUG2_3(printk("%s(%ld): bus_reset failed: " - "target_reset=%d d_id=%x.\n", __func__, - vha->host_no, ret, fcport->d_id.b24)); - } - } - } /* Issue marker command only when we are going to start the I/O */ vha->marker_needed = 1; @@ -1153,8 +1130,19 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) qla2x00_sp_compl(ha, sp); } else { ctx = sp->ctx; - del_timer_sync(&ctx->timer); - ctx->free(sp); + if (ctx->type == SRB_LOGIN_CMD || ctx->type == SRB_LOGOUT_CMD) { + del_timer_sync(&ctx->timer); + ctx->free(sp); + } else { + struct srb_bsg* sp_bsg = (struct srb_bsg*)sp->ctx; + if (sp_bsg->bsg_job->request->msgcode == FC_BSG_HST_CT) + kfree(sp->fcport); + sp_bsg->bsg_job->req->errors = 0; + sp_bsg->bsg_job->reply->result = res; + sp_bsg->bsg_job->job_done(sp_bsg->bsg_job); + kfree(sp->ctx); + mempool_free(sp, ha->srb_mempool); + } } } } @@ -1181,7 +1169,6 @@ qla2xxx_slave_configure(struct scsi_device *sdev) scsi_qla_host_t *vha = shost_priv(sdev->host); struct qla_hw_data *ha = vha->hw; struct fc_rport *rport = starget_to_rport(sdev->sdev_target); - fc_port_t *fcport = *(fc_port_t **)rport->dd_data; struct req_que *req = vha->req; if (sdev->tagged_supported) @@ -1190,8 +1177,6 @@ qla2xxx_slave_configure(struct scsi_device *sdev) scsi_deactivate_tcq(sdev, req->max_q_depth); rport->dev_loss_tmo = ha->port_down_retry_count; - if (sdev->type == TYPE_TAPE) - fcport->flags |= FCF_TAPE_PRESENT; return 0; } @@ -1254,7 +1239,7 @@ qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) qla2x00_adjust_sdev_qdepth_up(sdev, qdepth); break; default: - return EOPNOTSUPP; + return -EOPNOTSUPP; } return sdev->queue_depth; @@ -1692,9 +1677,11 @@ skip_pio: /* Determine queue resources */ ha->max_req_queues = ha->max_rsp_queues = 1; - if ((ql2xmaxqueues <= 1 || ql2xmultique_tag < 1) && + if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) || + (ql2xmaxqueues > 1 && ql2xmultique_tag) || (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) goto mqiobase_exit; + ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), pci_resource_len(ha->pdev, 3)); if (ha->mqiobase) { @@ -1810,6 +1797,12 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) /* Set ISP-type information. */ qla2x00_set_isp_flags(ha); + + /* Set EEH reset type to fundamental if required by hba */ + if ( IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha)) { + pdev->needs_freset = 1; + } + /* Configure PCI I/O space */ ret = qla2x00_iospace_config(ha); if (ret) @@ -1959,11 +1952,15 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->max_channel = MAX_BUSES - 1; host->max_lun = MAX_LUNS; host->transportt = qla2xxx_transport_template; + sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC); /* Set up the irqs */ ret = qla2x00_request_irqs(ha, rsp); if (ret) goto probe_init_failed; + + pci_save_state(pdev); + /* Alloc arrays of request and response ring ptrs */ que_init: if (!qla2x00_alloc_queues(ha)) { @@ -2165,6 +2162,8 @@ qla2x00_remove_one(struct pci_dev *pdev) kfree(ha); ha = NULL; + pci_disable_pcie_error_reporting(pdev); + pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); } @@ -2174,6 +2173,24 @@ qla2x00_free_device(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; + qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); + + /* Disable timer */ + if (vha->timer_active) + qla2x00_stop_timer(vha); + + /* Kill the kernel thread for this host */ + if (ha->dpc_thread) { + struct task_struct *t = ha->dpc_thread; + + /* + * qla2xxx_wake_dpc checks for ->dpc_thread + * so we need to zero it out. + */ + ha->dpc_thread = NULL; + kthread_stop(t); + } + qla25xx_delete_queues(vha); if (ha->flags.fce_enabled) @@ -2185,6 +2202,8 @@ qla2x00_free_device(scsi_qla_host_t *vha) /* Stop currently executing firmware. */ qla2x00_try_to_stop_firmware(vha); + vha->flags.online = 0; + /* turn-off interrupts on the card */ if (ha->interrupts_on) ha->isp_ops->disable_intrs(ha); @@ -2771,7 +2790,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha) fcport->login_retry--; if (fcport->flags & FCF_FABRIC_DEVICE) { - if (fcport->flags & FCF_TAPE_PRESENT) + if (fcport->flags & FCF_FCP2_DEVICE) ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, @@ -2859,6 +2878,13 @@ qla2x00_do_dpc(void *data) if (!base_vha->flags.init_done) continue; + if (ha->flags.eeh_busy) { + DEBUG17(qla_printk(KERN_WARNING, ha, + "qla2x00_do_dpc: dpc_flags: %lx\n", + base_vha->dpc_flags)); + continue; + } + DEBUG3(printk("scsi(%ld): DPC handler\n", base_vha->host_no)); ha->dpc_active = 1; @@ -3049,8 +3075,13 @@ qla2x00_timer(scsi_qla_host_t *vha) int index; srb_t *sp; int t; + uint16_t w; struct qla_hw_data *ha = vha->hw; struct req_que *req; + + /* Hardware read to raise pending EEH errors during mailbox waits. */ + if (!pci_channel_offline(ha->pdev)) + pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); /* * Ports - Port down timer. * @@ -3095,7 +3126,10 @@ qla2x00_timer(scsi_qla_host_t *vha) if (!IS_QLA2100(ha) && vha->link_down_timeout) atomic_set(&vha->loop_state, LOOP_DEAD); - /* Schedule an ISP abort to return any tape commands. */ + /* + * Schedule an ISP abort to return any FCP2-device + * commands. + */ /* NPIV - scan physical port only */ if (!vha->vp_idx) { spin_lock_irqsave(&ha->hardware_lock, @@ -3112,7 +3146,7 @@ qla2x00_timer(scsi_qla_host_t *vha) if (sp->ctx) continue; sfcp = sp->fcport; - if (!(sfcp->flags & FCF_TAPE_PRESENT)) + if (!(sfcp->flags & FCF_FCP2_DEVICE)) continue; set_bit(ISP_ABORT_NEEDED, @@ -3252,16 +3286,24 @@ qla2x00_release_firmware(void) static pci_ers_result_t qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { - scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); + scsi_qla_host_t *vha = pci_get_drvdata(pdev); + struct qla_hw_data *ha = vha->hw; + + DEBUG2(qla_printk(KERN_WARNING, ha, "error_detected:state %x\n", + state)); switch (state) { case pci_channel_io_normal: + ha->flags.eeh_busy = 0; return PCI_ERS_RESULT_CAN_RECOVER; case pci_channel_io_frozen: + ha->flags.eeh_busy = 1; + qla2x00_free_irqs(vha); pci_disable_device(pdev); return PCI_ERS_RESULT_NEED_RESET; case pci_channel_io_perm_failure: - qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); + ha->flags.pci_channel_io_perm_failure = 1; + qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); return PCI_ERS_RESULT_DISCONNECT; } return PCI_ERS_RESULT_NEED_RESET; @@ -3310,7 +3352,23 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev) pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); struct qla_hw_data *ha = base_vha->hw; - int rc; + struct rsp_que *rsp; + int rc, retries = 10; + + DEBUG17(qla_printk(KERN_WARNING, ha, "slot_reset\n")); + + /* Workaround: qla2xxx driver which access hardware earlier + * needs error state to be pci_channel_io_online. + * Otherwise mailbox command timesout. + */ + pdev->error_state = pci_channel_io_normal; + + pci_restore_state(pdev); + + /* pci_restore_state() clears the saved_state flag of the device + * save restored state which resets saved_state flag + */ + pci_save_state(pdev); if (ha->mem_only) rc = pci_enable_device_mem(pdev); @@ -3320,19 +3378,29 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev) if (rc) { qla_printk(KERN_WARNING, ha, "Can't re-enable PCI device after reset.\n"); - return ret; } - pci_set_master(pdev); + + rsp = ha->rsp_q_map[0]; + if (qla2x00_request_irqs(ha, rsp)) + return ret; if (ha->isp_ops->pci_config(base_vha)) return ret; + while (ha->flags.mbox_busy && retries--) + msleep(1000); + set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); if (qla2x00_abort_isp(base_vha) == QLA_SUCCESS) ret = PCI_ERS_RESULT_RECOVERED; clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); + pci_cleanup_aer_uncorrect_error_status(pdev); + + DEBUG17(qla_printk(KERN_WARNING, ha, + "slot_reset-return:ret=%x\n", ret)); + return ret; } @@ -3343,13 +3411,16 @@ qla2xxx_pci_resume(struct pci_dev *pdev) struct qla_hw_data *ha = base_vha->hw; int ret; + DEBUG17(qla_printk(KERN_WARNING, ha, "pci_resume\n")); + ret = qla2x00_wait_for_hba_online(base_vha); if (ret != QLA_SUCCESS) { qla_printk(KERN_ERR, ha, "the device failed to resume I/O " "from slot/link_reset"); } - pci_cleanup_aer_uncorrect_error_status(pdev); + + ha->flags.eeh_busy = 0; } static struct pci_error_handlers qla2xxx_err_handler = { @@ -3462,4 +3533,3 @@ MODULE_FIRMWARE(FW_FILE_ISP2300); MODULE_FIRMWARE(FW_FILE_ISP2322); MODULE_FIRMWARE(FW_FILE_ISP24XX); MODULE_FIRMWARE(FW_FILE_ISP25XX); -MODULE_FIRMWARE(FW_FILE_ISP81XX); diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 010e69b29afe..8b3de4e54c28 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -7,6 +7,7 @@ #include "qla_def.h" #include <linux/delay.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <asm/uaccess.h> @@ -2292,11 +2293,14 @@ qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, uint32_t faddr, left, burst; struct qla_hw_data *ha = vha->hw; + if (IS_QLA25XX(ha) || IS_QLA81XX(ha)) + goto try_fast; if (offset & 0xfff) goto slow_read; if (length < OPTROM_BURST_SIZE) goto slow_read; +try_fast: optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, &optrom_dma, GFP_KERNEL); if (!optrom) { diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index c482220f7eed..109068df933f 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,9 +7,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.03.01-k8" +#define QLA2XXX_VERSION "8.03.02-k2" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 3 -#define QLA_DRIVER_PATCH_VER 1 -#define QLA_DRIVER_BETA_VER 0 +#define QLA_DRIVER_PATCH_VER 2 +#define QLA_DRIVER_BETA_VER 2 diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index af8c3233e8ae..92329a461c68 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -844,10 +844,10 @@ static int qla4xxx_config_nvram(struct scsi_qla_host *ha) DEBUG2(printk("scsi%ld: %s: Get EEProm parameters \n", ha->host_no, __func__)); if (ql4xxx_lock_flash(ha) != QLA_SUCCESS) - return (QLA_ERROR); + return QLA_ERROR; if (ql4xxx_lock_nvram(ha) != QLA_SUCCESS) { ql4xxx_unlock_flash(ha); - return (QLA_ERROR); + return QLA_ERROR; } /* Get EEPRom Parameters from NVRAM and validate */ @@ -858,20 +858,18 @@ static int qla4xxx_config_nvram(struct scsi_qla_host *ha) rd_nvram_word(ha, eeprom_ext_hw_conf_offset(ha)); spin_unlock_irqrestore(&ha->hardware_lock, flags); } else { - /* - * QLogic adapters should always have a valid NVRAM. - * If not valid, do not load. - */ dev_warn(&ha->pdev->dev, "scsi%ld: %s: EEProm checksum invalid. " "Please update your EEPROM\n", ha->host_no, __func__); - /* set defaults */ + /* Attempt to set defaults */ if (is_qla4010(ha)) extHwConfig.Asuint32_t = 0x1912; else if (is_qla4022(ha) | is_qla4032(ha)) extHwConfig.Asuint32_t = 0x0023; + else + return QLA_ERROR; } DEBUG(printk("scsi%ld: %s: Setting extHwConfig to 0xFFFF%04x\n", ha->host_no, __func__, extHwConfig.Asuint32_t)); @@ -884,7 +882,7 @@ static int qla4xxx_config_nvram(struct scsi_qla_host *ha) ql4xxx_unlock_nvram(ha); ql4xxx_unlock_flash(ha); - return (QLA_SUCCESS); + return QLA_SUCCESS; } static void qla4x00_pci_config(struct scsi_qla_host *ha) diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 09d6d4b76f39..caeb7d10ae04 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -467,7 +467,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, if (conn_err_detail) *conn_err_detail = mbox_sts[5]; if (tcp_source_port_num) - *tcp_source_port_num = (uint16_t) mbox_sts[6] >> 16; + *tcp_source_port_num = (uint16_t) (mbox_sts[6] >> 16); if (connection_id) *connection_id = (uint16_t) mbox_sts[6] & 0x00FF; status = QLA_SUCCESS; diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 83c8b5e4fc8b..2ccad36bee9f 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -5,6 +5,7 @@ * See LICENSE.qla4xxx for copyright and licensing details. */ #include <linux/moduleparam.h> +#include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h> diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index fa34b92850a6..aa406497eebc 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -16,7 +16,7 @@ #include <linux/delay.h> #include <linux/types.h> #include <linux/string.h> -#include <linux/slab.h> +#include <linux/gfp.h> #include <linux/blkdev.h> #include <linux/proc_fs.h> #include <linux/stat.h> @@ -738,7 +738,7 @@ static int __devinit qpti_register_irq(struct qlogicpti *qpti) * sanely maintain. */ if (request_irq(qpti->irq, qpti_intr, - IRQF_SHARED, "Qlogic/PTI", qpti)) + IRQF_SHARED, "QlogicPTI", qpti)) goto fail; printk("qlogicpti%d: IRQ %d ", qpti->qpti_id, qpti->irq); diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c index 8e5c169b03fb..2c146b44d95f 100644 --- a/drivers/scsi/raid_class.c +++ b/drivers/scsi/raid_class.c @@ -63,6 +63,7 @@ static int raid_match(struct attribute_container *cont, struct device *dev) * emulated RAID devices, so start with SCSI */ struct raid_internal *i = ac_to_raid_internal(cont); +#if defined(CONFIG_SCSI) || defined(CONFIG_SCSI_MODULE) if (scsi_is_sdev_device(dev)) { struct scsi_device *sdev = to_scsi_device(dev); @@ -71,6 +72,7 @@ static int raid_match(struct attribute_container *cont, struct device *dev) return i->f->is_raid(dev); } +#endif /* FIXME: look at other subsystems too */ return 0; } @@ -149,6 +151,7 @@ static struct { { RAID_LEVEL_0, "raid0" }, { RAID_LEVEL_1, "raid1" }, { RAID_LEVEL_10, "raid10" }, + { RAID_LEVEL_1E, "raid1e" }, { RAID_LEVEL_3, "raid3" }, { RAID_LEVEL_4, "raid4" }, { RAID_LEVEL_5, "raid5" }, diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index a60da5555577..1c08f6164658 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -1018,6 +1018,8 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer, * scsi_get_vpd_page - Get Vital Product Data from a SCSI device * @sdev: The device to ask * @page: Which Vital Product Data to return + * @buf: where to store the VPD + * @buf_len: number of bytes in the VPD buffer area * * SCSI devices may optionally supply Vital Product Data. Each 'page' * of VPD is defined in the appropriate SCSI document (eg SPC, SBC). @@ -1026,55 +1028,39 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer, * responsible for calling kfree() on this pointer when it is no longer * needed. If we cannot retrieve the VPD page this routine returns %NULL. */ -unsigned char *scsi_get_vpd_page(struct scsi_device *sdev, u8 page) +int scsi_get_vpd_page(struct scsi_device *sdev, u8 page, unsigned char *buf, + int buf_len) { int i, result; - unsigned int len; - const unsigned int init_vpd_len = 255; - unsigned char *buf = kmalloc(init_vpd_len, GFP_KERNEL); - - if (!buf) - return NULL; /* Ask for all the pages supported by this device */ - result = scsi_vpd_inquiry(sdev, buf, 0, init_vpd_len); + result = scsi_vpd_inquiry(sdev, buf, 0, buf_len); if (result) goto fail; /* If the user actually wanted this page, we can skip the rest */ if (page == 0) - return buf; + return -EINVAL; - for (i = 0; i < buf[3]; i++) + for (i = 0; i < min((int)buf[3], buf_len - 4); i++) if (buf[i + 4] == page) goto found; + + if (i < buf[3] && i > buf_len) + /* ran off the end of the buffer, give us benefit of doubt */ + goto found; /* The device claims it doesn't support the requested page */ goto fail; found: - result = scsi_vpd_inquiry(sdev, buf, page, 255); + result = scsi_vpd_inquiry(sdev, buf, page, buf_len); if (result) goto fail; - /* - * Some pages are longer than 255 bytes. The actual length of - * the page is returned in the header. - */ - len = ((buf[2] << 8) | buf[3]) + 4; - if (len <= init_vpd_len) - return buf; - - kfree(buf); - buf = kmalloc(len, GFP_KERNEL); - result = scsi_vpd_inquiry(sdev, buf, page, len); - if (result) - goto fail; - - return buf; + return 0; fail: - kfree(buf); - return NULL; + return -EINVAL; } EXPORT_SYMBOL_GPL(scsi_get_vpd_page); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 0b575c871007..3e10c306de94 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -30,6 +30,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/timer.h> +#include <linux/slab.h> #include <linux/types.h> #include <linux/string.h> #include <linux/genhd.h> diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 37af178b2d17..43fad4c09beb 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -6,6 +6,7 @@ #include <linux/moduleparam.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <scsi/scsi_device.h> #include <scsi/scsi_devinfo.h> diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 08ed506e6059..d45c69ca5737 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/sched.h> +#include <linux/gfp.h> #include <linux/timer.h> #include <linux/string.h> #include <linux/kernel.h> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index d8927681ec88..1646fe7cbd4b 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -749,9 +749,9 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) */ req->next_rq->resid_len = scsi_in(cmd)->resid; + scsi_release_buffers(cmd); blk_end_request_all(req, 0); - scsi_release_buffers(cmd); scsi_next_command(cmd); return; } @@ -773,8 +773,14 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) * we already took a copy of the original into rq->errors which * is what gets returned to the user */ - if (sense_valid && sshdr.sense_key == RECOVERED_ERROR) { - if (!(req->cmd_flags & REQ_QUIET)) + if (sense_valid && (sshdr.sense_key == RECOVERED_ERROR)) { + /* if ATA PASS-THROUGH INFORMATION AVAILABLE skip + * print since caller wants ATA registers. Only occurs on + * SCSI ATA PASS_THROUGH commands when CK_COND=1 + */ + if ((sshdr.asc == 0x0) && (sshdr.ascq == 0x1d)) + ; + else if (!(req->cmd_flags & REQ_QUIET)) scsi_print_sense("", cmd); result = 0; /* BLOCK_PC may have set error */ @@ -1624,10 +1630,10 @@ struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost, /* * this limit is imposed by hardware restrictions */ - blk_queue_max_hw_segments(q, shost->sg_tablesize); - blk_queue_max_phys_segments(q, SCSI_MAX_SG_CHAIN_SEGMENTS); + blk_queue_max_segments(q, min_t(unsigned short, shost->sg_tablesize, + SCSI_MAX_SG_CHAIN_SEGMENTS)); - blk_queue_max_sectors(q, shost->max_sectors); + blk_queue_max_hw_sectors(q, shost->max_sectors); blk_queue_bounce_limit(q, scsi_calculate_bounce_limit(shost)); blk_queue_segment_boundary(q, shost->dma_boundary); dma_set_seg_boundary(dev, shost->dma_boundary); diff --git a/drivers/scsi/scsi_netlink.c b/drivers/scsi/scsi_netlink.c index 0fd6ae6911ad..d53e6503c6d5 100644 --- a/drivers/scsi/scsi_netlink.c +++ b/drivers/scsi/scsi_netlink.c @@ -22,6 +22,7 @@ #include <linux/jiffies.h> #include <linux/security.h> #include <linux/delay.h> +#include <linux/slab.h> #include <net/sock.h> #include <net/netlink.h> diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index 77fbddb507fd..c99da926fdac 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -20,12 +20,12 @@ #include <linux/init.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/proc_fs.h> #include <linux/errno.h> #include <linux/blkdev.h> #include <linux/seq_file.h> #include <linux/mutex.h> +#include <linux/gfp.h> #include <asm/uaccess.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/scsi_sas_internal.h b/drivers/scsi/scsi_sas_internal.h index 998cb5be6833..6266a5d73d0f 100644 --- a/drivers/scsi/scsi_sas_internal.h +++ b/drivers/scsi/scsi_sas_internal.h @@ -5,7 +5,7 @@ #define SAS_PHY_ATTRS 17 #define SAS_PORT_ATTRS 1 #define SAS_RPORT_ATTRS 7 -#define SAS_END_DEV_ATTRS 3 +#define SAS_END_DEV_ATTRS 5 #define SAS_EXPANDER_ATTRS 7 struct sas_internal { diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 012f73a96880..38518b088073 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -33,6 +33,7 @@ #include <linux/kthread.h> #include <linux/spinlock.h> #include <linux/async.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -879,7 +880,7 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, * broken RA4x00 Compaq Disk Array */ if (*bflags & BLIST_MAX_512) - blk_queue_max_sectors(sdev->request_queue, 512); + blk_queue_max_hw_sectors(sdev->request_queue, 512); /* * Some devices may not want to have a start command automatically @@ -1339,8 +1340,10 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags, sdev = scsi_alloc_sdev(starget, 0, NULL); if (!sdev) return 0; - if (scsi_device_get(sdev)) + if (scsi_device_get(sdev)) { + __scsi_remove_device(sdev); return 0; + } } sprintf(devname, "host %d channel %d id %d", @@ -1907,10 +1910,9 @@ struct scsi_device *scsi_get_host_dev(struct Scsi_Host *shost) goto out; sdev = scsi_alloc_sdev(starget, 0, NULL); - if (sdev) { - sdev->sdev_gendev.parent = get_device(&starget->dev); + if (sdev) sdev->borken = 0; - } else + else scsi_target_reap(starget); put_device(&starget->dev); out: diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 5a065055e68a..429c9b73e3e4 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -7,6 +7,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/blkdev.h> #include <linux/device.h> @@ -847,6 +848,8 @@ static int scsi_target_add(struct scsi_target *starget) if (starget->state != STARGET_CREATED) return 0; + device_enable_async_suspend(&starget->dev); + error = device_add(&starget->dev); if (error) { dev_err(&starget->dev, "target device_add failed, error %d\n", error); @@ -878,7 +881,8 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) struct request_queue *rq = sdev->request_queue; struct scsi_target *starget = sdev->sdev_target; - if ((error = scsi_device_set_state(sdev, SDEV_RUNNING)) != 0) + error = scsi_device_set_state(sdev, SDEV_RUNNING); + if (error) return error; error = scsi_target_add(starget); @@ -886,16 +890,18 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) return error; transport_configure_device(&starget->dev); + device_enable_async_suspend(&sdev->sdev_gendev); error = device_add(&sdev->sdev_gendev); if (error) { printk(KERN_INFO "error 1\n"); - goto out_remove; + return error; } + device_enable_async_suspend(&sdev->sdev_dev); error = device_add(&sdev->sdev_dev); if (error) { printk(KERN_INFO "error 2\n"); device_del(&sdev->sdev_gendev); - goto out_remove; + return error; } transport_add_device(&sdev->sdev_gendev); sdev->is_visible = 1; @@ -910,14 +916,14 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) else error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_depth); if (error) - goto out_remove; + return error; if (sdev->host->hostt->change_queue_type) error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_type_rw); else error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_type); if (error) - goto out_remove; + return error; error = bsg_register_queue(rq, &sdev->sdev_gendev, NULL, NULL); @@ -933,16 +939,11 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) error = device_create_file(&sdev->sdev_gendev, sdev->host->hostt->sdev_attrs[i]); if (error) - goto out_remove; + return error; } } - return 0; - - out_remove: - __scsi_remove_device(sdev); return error; - } void __scsi_remove_device(struct scsi_device *sdev) diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c index 0e9533f7aabc..a87e21c35ef2 100644 --- a/drivers/scsi/scsi_tgt_if.c +++ b/drivers/scsi/scsi_tgt_if.c @@ -20,6 +20,7 @@ * 02110-1301 USA */ #include <linux/miscdevice.h> +#include <linux/gfp.h> #include <linux/file.h> #include <linux/smp_lock.h> #include <net/tcp.h> diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c index 10303272ba45..66241dd525ae 100644 --- a/drivers/scsi/scsi_tgt_lib.c +++ b/drivers/scsi/scsi_tgt_lib.c @@ -23,6 +23,7 @@ #include <linux/hash.h> #include <linux/module.h> #include <linux/pagemap.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index ddfcecd5099f..6cfffc88022a 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -27,6 +27,7 @@ */ #include <linux/module.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/delay.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> @@ -475,7 +476,8 @@ MODULE_PARM_DESC(dev_loss_tmo, "Maximum number of seconds that the FC transport should" " insulate the loss of a remote port. Once this value is" " exceeded, the scsi target is removed. Value should be" - " between 1 and SCSI_DEVICE_BLOCK_MAX_TIMEOUT."); + " between 1 and SCSI_DEVICE_BLOCK_MAX_TIMEOUT if" + " fast_io_fail_tmo is not set."); /* * Netlink Infrastructure @@ -842,9 +844,17 @@ store_fc_rport_dev_loss_tmo(struct device *dev, struct device_attribute *attr, (rport->port_state == FC_PORTSTATE_NOTPRESENT)) return -EBUSY; val = simple_strtoul(buf, &cp, 0); - if ((*cp && (*cp != '\n')) || - (val < 0) || (val > SCSI_DEVICE_BLOCK_MAX_TIMEOUT)) + if ((*cp && (*cp != '\n')) || (val < 0)) return -EINVAL; + + /* + * If fast_io_fail is off we have to cap + * dev_loss_tmo at SCSI_DEVICE_BLOCK_MAX_TIMEOUT + */ + if (rport->fast_io_fail_tmo == -1 && + val > SCSI_DEVICE_BLOCK_MAX_TIMEOUT) + return -EINVAL; + i->f->set_rport_dev_loss_tmo(rport, val); return count; } @@ -925,9 +935,16 @@ store_fc_rport_fast_io_fail_tmo(struct device *dev, rport->fast_io_fail_tmo = -1; else { val = simple_strtoul(buf, &cp, 0); - if ((*cp && (*cp != '\n')) || - (val < 0) || (val >= rport->dev_loss_tmo)) + if ((*cp && (*cp != '\n')) || (val < 0)) + return -EINVAL; + /* + * Cap fast_io_fail by dev_loss_tmo or + * SCSI_DEVICE_BLOCK_MAX_TIMEOUT. + */ + if ((val >= rport->dev_loss_tmo) || + (val > SCSI_DEVICE_BLOCK_MAX_TIMEOUT)) return -EINVAL; + rport->fast_io_fail_tmo = val; } return count; @@ -1216,6 +1233,15 @@ store_fc_vport_delete(struct device *dev, struct device_attribute *attr, { struct fc_vport *vport = transport_class_to_vport(dev); struct Scsi_Host *shost = vport_to_shost(vport); + unsigned long flags; + + spin_lock_irqsave(shost->host_lock, flags); + if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) { + spin_unlock_irqrestore(shost->host_lock, flags); + return -EBUSY; + } + vport->flags |= FC_VPORT_DELETING; + spin_unlock_irqrestore(shost->host_lock, flags); fc_queue_work(shost, &vport->vport_delete_work); return count; @@ -1805,6 +1831,9 @@ store_fc_host_vport_delete(struct device *dev, struct device_attribute *attr, list_for_each_entry(vport, &fc_host->vports, peers) { if ((vport->channel == 0) && (vport->port_name == wwpn) && (vport->node_name == wwnn)) { + if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) + break; + vport->flags |= FC_VPORT_DELETING; match = 1; break; } @@ -3354,18 +3383,6 @@ fc_vport_terminate(struct fc_vport *vport) unsigned long flags; int stat; - spin_lock_irqsave(shost->host_lock, flags); - if (vport->flags & FC_VPORT_CREATING) { - spin_unlock_irqrestore(shost->host_lock, flags); - return -EBUSY; - } - if (vport->flags & (FC_VPORT_DEL)) { - spin_unlock_irqrestore(shost->host_lock, flags); - return -EALREADY; - } - vport->flags |= FC_VPORT_DELETING; - spin_unlock_irqrestore(shost->host_lock, flags); - if (i->f->vport_delete) stat = i->f->vport_delete(vport); else @@ -3527,7 +3544,10 @@ fc_bsg_job_timeout(struct request *req) if (!done && i->f->bsg_timeout) { /* call LLDD to abort the i/o as it has timed out */ err = i->f->bsg_timeout(job); - if (err) + if (err == -EAGAIN) { + job->ref_cnt--; + return BLK_EH_RESET_TIMER; + } else if (err) printk(KERN_ERR "ERROR: FC BSG request timeout - LLD " "abort failed with status %d\n", err); } @@ -3833,7 +3853,7 @@ fc_bsg_request_handler(struct request_queue *q, struct Scsi_Host *shost, if (rport && (rport->port_state != FC_PORTSTATE_ONLINE)) { req->errors = -ENXIO; spin_unlock_irq(q->queue_lock); - blk_end_request(req, -ENXIO, blk_rq_bytes(req)); + blk_end_request_all(req, -ENXIO); spin_lock_irq(q->queue_lock); continue; } @@ -3843,7 +3863,7 @@ fc_bsg_request_handler(struct request_queue *q, struct Scsi_Host *shost, ret = fc_req_to_bsgjob(shost, rport, req); if (ret) { req->errors = ret; - blk_end_request(req, ret, blk_rq_bytes(req)); + blk_end_request_all(req, ret); spin_lock_irq(q->queue_lock); continue; } diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index ea3892e7e0f7..1e6d4793542c 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -22,6 +22,7 @@ */ #include <linux/module.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <net/tcp.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index f27e52d963d3..927e99cb7225 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -155,6 +155,17 @@ static struct { sas_bitfield_name_search(linkspeed, sas_linkspeed_names) sas_bitfield_name_set(linkspeed, sas_linkspeed_names) +static struct sas_end_device *sas_sdev_to_rdev(struct scsi_device *sdev) +{ + struct sas_rphy *rphy = target_to_rphy(sdev->sdev_target); + struct sas_end_device *rdev; + + BUG_ON(rphy->identify.device_type != SAS_END_DEVICE); + + rdev = rphy_to_end_device(rphy); + return rdev; +} + static void sas_smp_request(struct request_queue *q, struct Scsi_Host *shost, struct sas_rphy *rphy) { @@ -358,6 +369,85 @@ void sas_remove_host(struct Scsi_Host *shost) } EXPORT_SYMBOL(sas_remove_host); +/** + * sas_tlr_supported - checking TLR bit in vpd 0x90 + * @sdev: scsi device struct + * + * Check Transport Layer Retries are supported or not. + * If vpd page 0x90 is present, TRL is supported. + * + */ +unsigned int +sas_tlr_supported(struct scsi_device *sdev) +{ + const int vpd_len = 32; + struct sas_end_device *rdev = sas_sdev_to_rdev(sdev); + char *buffer = kzalloc(vpd_len, GFP_KERNEL); + int ret = 0; + + if (scsi_get_vpd_page(sdev, 0x90, buffer, vpd_len)) + goto out; + + /* + * Magic numbers: the VPD Protocol page (0x90) + * has a 4 byte header and then one entry per device port + * the TLR bit is at offset 8 on each port entry + * if we take the first port, that's at total offset 12 + */ + ret = buffer[12] & 0x01; + + out: + kfree(buffer); + rdev->tlr_supported = ret; + return ret; + +} +EXPORT_SYMBOL_GPL(sas_tlr_supported); + +/** + * sas_disable_tlr - setting TLR flags + * @sdev: scsi device struct + * + * Seting tlr_enabled flag to 0. + * + */ +void +sas_disable_tlr(struct scsi_device *sdev) +{ + struct sas_end_device *rdev = sas_sdev_to_rdev(sdev); + + rdev->tlr_enabled = 0; +} +EXPORT_SYMBOL_GPL(sas_disable_tlr); + +/** + * sas_enable_tlr - setting TLR flags + * @sdev: scsi device struct + * + * Seting tlr_enabled flag 1. + * + */ +void sas_enable_tlr(struct scsi_device *sdev) +{ + unsigned int tlr_supported = 0; + tlr_supported = sas_tlr_supported(sdev); + + if (tlr_supported) { + struct sas_end_device *rdev = sas_sdev_to_rdev(sdev); + + rdev->tlr_enabled = 1; + } + + return; +} +EXPORT_SYMBOL_GPL(sas_enable_tlr); + +unsigned int sas_is_tlr_enabled(struct scsi_device *sdev) +{ + struct sas_end_device *rdev = sas_sdev_to_rdev(sdev); + return rdev->tlr_enabled; +} +EXPORT_SYMBOL_GPL(sas_is_tlr_enabled); /* * SAS Phy attributes @@ -1146,15 +1236,10 @@ sas_rphy_simple_attr(identify.phy_identifier, phy_identifier, "%d\n", u8); int sas_read_port_mode_page(struct scsi_device *sdev) { char *buffer = kzalloc(BUF_SIZE, GFP_KERNEL), *msdata; - struct sas_rphy *rphy = target_to_rphy(sdev->sdev_target); - struct sas_end_device *rdev; + struct sas_end_device *rdev = sas_sdev_to_rdev(sdev); struct scsi_mode_data mode_data; int res, error; - BUG_ON(rphy->identify.device_type != SAS_END_DEVICE); - - rdev = rphy_to_end_device(rphy); - if (!buffer) return -ENOMEM; @@ -1207,6 +1292,10 @@ sas_end_dev_simple_attr(I_T_nexus_loss_timeout, I_T_nexus_loss_timeout, "%d\n", int); sas_end_dev_simple_attr(initiator_response_timeout, initiator_response_timeout, "%d\n", int); +sas_end_dev_simple_attr(tlr_supported, tlr_supported, + "%d\n", int); +sas_end_dev_simple_attr(tlr_enabled, tlr_enabled, + "%d\n", int); static DECLARE_TRANSPORT_CLASS(sas_expander_class, "sas_expander", NULL, NULL, NULL); @@ -1733,6 +1822,8 @@ sas_attach_transport(struct sas_function_template *ft) SETUP_END_DEV_ATTRIBUTE(end_dev_ready_led_meaning); SETUP_END_DEV_ATTRIBUTE(end_dev_I_T_nexus_loss_timeout); SETUP_END_DEV_ATTRIBUTE(end_dev_initiator_response_timeout); + SETUP_END_DEV_ATTRIBUTE(end_dev_tlr_supported); + SETUP_END_DEV_ATTRIBUTE(end_dev_tlr_enabled); i->end_dev_attrs[count] = NULL; count = 0; diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index c25bd9a34e02..8a172d4f4564 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -25,6 +25,7 @@ #include <linux/blkdev.h> #include <linux/mutex.h> #include <linux/sysfs.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include "scsi_priv.h" #include <scsi/scsi_device.h> diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c index 3f21bc65e8c6..6803b1e26ecc 100644 --- a/drivers/scsi/scsicam.c +++ b/drivers/scsi/scsicam.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/fs.h> #include <linux/genhd.h> #include <linux/kernel.h> diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 255da53e5a01..8b827f37b03e 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -49,6 +49,7 @@ #include <linux/mutex.h> #include <linux/string_helpers.h> #include <linux/async.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/unaligned.h> @@ -1196,19 +1197,10 @@ static int sd_done(struct scsi_cmnd *SCpnt) SCpnt->result = 0; memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); break; - case ABORTED_COMMAND: - if (sshdr.asc == 0x10) { /* DIF: Disk detected corruption */ - scsi_print_result(SCpnt); - scsi_print_sense("sd", SCpnt); + case ABORTED_COMMAND: /* DIF: Target detected corruption */ + case ILLEGAL_REQUEST: /* DIX: Host detected corruption */ + if (sshdr.asc == 0x10) good_bytes = sd_completed_bytes(SCpnt); - } - break; - case ILLEGAL_REQUEST: - if (sshdr.asc == 0x10) { /* DIX: HBA detected corruption */ - scsi_print_result(SCpnt); - scsi_print_sense("sd", SCpnt); - good_bytes = sd_completed_bytes(SCpnt); - } break; default: break; @@ -1218,8 +1210,19 @@ static int sd_done(struct scsi_cmnd *SCpnt) sd_dif_complete(SCpnt, good_bytes); if (scsi_host_dif_capable(sdkp->device->host, sdkp->protection_type) - == SD_DIF_TYPE2_PROTECTION && SCpnt->cmnd != SCpnt->request->cmd) + == SD_DIF_TYPE2_PROTECTION && SCpnt->cmnd != SCpnt->request->cmd) { + + /* We have to print a failed command here as the + * extended CDB gets freed before scsi_io_completion() + * is called. + */ + if (result) + scsi_print_command(SCpnt); + mempool_free(SCpnt->cmnd, sd_cdb_pool); + SCpnt->cmnd = NULL; + SCpnt->cmd_len = 0; + } return good_bytes; } @@ -1946,13 +1949,13 @@ static void sd_read_block_limits(struct scsi_disk *sdkp) { struct request_queue *q = sdkp->disk->queue; unsigned int sector_sz = sdkp->device->sector_size; - char *buffer; + const int vpd_len = 64; + unsigned char *buffer = kmalloc(vpd_len, GFP_KERNEL); - /* Block Limits VPD */ - buffer = scsi_get_vpd_page(sdkp->device, 0xb0); - - if (buffer == NULL) - return; + if (!buffer || + /* Block Limits VPD */ + scsi_get_vpd_page(sdkp->device, 0xb0, buffer, vpd_len)) + goto out; blk_queue_io_min(sdkp->disk->queue, get_unaligned_be16(&buffer[6]) * sector_sz); @@ -1984,6 +1987,7 @@ static void sd_read_block_limits(struct scsi_disk *sdkp) get_unaligned_be32(&buffer[32]) & ~(1 << 31); } + out: kfree(buffer); } @@ -1993,20 +1997,23 @@ static void sd_read_block_limits(struct scsi_disk *sdkp) */ static void sd_read_block_characteristics(struct scsi_disk *sdkp) { - char *buffer; + unsigned char *buffer; u16 rot; + const int vpd_len = 64; - /* Block Device Characteristics VPD */ - buffer = scsi_get_vpd_page(sdkp->device, 0xb1); + buffer = kmalloc(vpd_len, GFP_KERNEL); - if (buffer == NULL) - return; + if (!buffer || + /* Block Device Characteristics VPD */ + scsi_get_vpd_page(sdkp->device, 0xb1, buffer, vpd_len)) + goto out; rot = get_unaligned_be16(&buffer[4]); if (rot == 1) queue_flag_set_unlocked(QUEUE_FLAG_NONROT, sdkp->disk->queue); + out: kfree(buffer); } @@ -2105,7 +2112,7 @@ static int sd_revalidate_disk(struct gendisk *disk) * which is followed by sdaaa. * * This is basically 26 base counting with one extra 'nil' entry - * at the beggining from the second digit on and can be + * at the beginning from the second digit on and can be * determined using similar method as 26 base conversion with the * index shifted -1 after each digit is computed. * @@ -2179,7 +2186,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie) blk_queue_prep_rq(sdp->request_queue, sd_prep_fn); gd->driverfs_dev = &sdp->sdev_gendev; - gd->flags = GENHD_FL_EXT_DEVT | GENHD_FL_DRIVERFS; + gd->flags = GENHD_FL_EXT_DEVT; if (sdp->removable) gd->flags |= GENHD_FL_REMOVABLE; diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 55b034b72708..7f5a6a86f820 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -21,6 +21,7 @@ **----------------------------------------------------------------------------- */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/enclosure.h> @@ -448,13 +449,17 @@ static void ses_match_to_enclosure(struct enclosure_device *edev, .addr = 0, }; - buf = scsi_get_vpd_page(sdev, 0x83); - if (!buf) - return; + buf = kmalloc(INIT_ALLOC_SIZE, GFP_KERNEL); + if (!buf || scsi_get_vpd_page(sdev, 0x83, buf, INIT_ALLOC_SIZE)) + goto free; ses_enclosure_data_process(edev, to_scsi_device(edev->edev.parent), 0); vpd_len = ((buf[2] << 8) | buf[3]) + 4; + kfree(buf); + buf = kmalloc(vpd_len, GFP_KERNEL); + if (!buf ||scsi_get_vpd_page(sdev, 0x83, buf, vpd_len)) + goto free; desc = buf + 4; while (desc < buf + vpd_len) { @@ -591,8 +596,6 @@ static int ses_intf_add(struct device *cdev, ses_dev->page10_len = len; buf = NULL; } - kfree(hdr_buf); - scomp = kzalloc(sizeof(struct ses_component) * components, GFP_KERNEL); if (!scomp) goto err_free; @@ -604,6 +607,8 @@ static int ses_intf_add(struct device *cdev, goto err_free; } + kfree(hdr_buf); + edev->scratch = ses_dev; for (i = 0; i < components; i++) edev->component[i].scratch = scomp + i; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 040f751809ea..dee1c96288d4 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -38,6 +38,7 @@ static int sg_version_num = 30534; /* 2 digits for each component */ #include <linux/errno.h> #include <linux/mtio.h> #include <linux/ioctl.h> +#include <linux/slab.h> #include <linux/fcntl.h> #include <linux/init.h> #include <linux/poll.h> @@ -287,8 +288,7 @@ sg_open(struct inode *inode, struct file *filp) if (list_empty(&sdp->sfds)) { /* no existing opens on this device */ sdp->sgdebug = 0; q = sdp->device->request_queue; - sdp->sg_tablesize = min(queue_max_hw_segments(q), - queue_max_phys_segments(q)); + sdp->sg_tablesize = queue_max_segments(q); } if ((sfp = sg_add_sfp(sdp, dev))) filp->private_data = sfp; @@ -1376,8 +1376,7 @@ static Sg_device *sg_alloc(struct gendisk *disk, struct scsi_device *scsidp) sdp->device = scsidp; INIT_LIST_HEAD(&sdp->sfds); init_waitqueue_head(&sdp->o_excl_wait); - sdp->sg_tablesize = min(queue_max_hw_segments(q), - queue_max_phys_segments(q)); + sdp->sg_tablesize = queue_max_segments(q); sdp->index = k; kref_init(&sdp->d_ref); diff --git a/drivers/scsi/sgiwd93.c b/drivers/scsi/sgiwd93.c index 0807b260268b..fef0e3c75b16 100644 --- a/drivers/scsi/sgiwd93.c +++ b/drivers/scsi/sgiwd93.c @@ -226,7 +226,7 @@ static struct scsi_host_template sgiwd93_template = { .use_clustering = DISABLE_CLUSTERING, }; -static int __init sgiwd93_probe(struct platform_device *pdev) +static int __devinit sgiwd93_probe(struct platform_device *pdev) { struct sgiwd93_platform_data *pd = pdev->dev.platform_data; unsigned char *wdregs = pd->wdregs; diff --git a/drivers/scsi/sim710.c b/drivers/scsi/sim710.c index 6dc8b846c112..8ac6ce792b69 100644 --- a/drivers/scsi/sim710.c +++ b/drivers/scsi/sim710.c @@ -27,6 +27,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/device.h> diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c index 37b3359e863e..9acc2b2a3601 100644 --- a/drivers/scsi/sni_53c710.c +++ b/drivers/scsi/sni_53c710.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/stat.h> #include <linux/mm.h> #include <linux/blkdev.h> @@ -64,7 +65,7 @@ static struct scsi_host_template snirm710_template = { .module = THIS_MODULE, }; -static int __init snirm710_probe(struct platform_device *dev) +static int __devinit snirm710_probe(struct platform_device *dev) { unsigned long base; struct NCR_700_Host_Parameters *hostdata; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index d6f340f48a3b..0a90abc7f140 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -44,6 +44,7 @@ #include <linux/init.h> #include <linux/blkdev.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 291236e6e435..cbb38c5197fa 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -7,6 +7,7 @@ #include <linux/blkpg.h> #include <linux/cdrom.h> #include <linux/delay.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c index 4ad3e017213f..92cc2efb25d7 100644 --- a/drivers/scsi/sr_vendor.c +++ b/drivers/scsi/sr_vendor.c @@ -39,6 +39,7 @@ #include <linux/string.h> #include <linux/bcd.h> #include <linux/blkdev.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index d04ea9a6f673..3ea1a713ef25 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -27,6 +27,7 @@ static const char *verstr = "20081215"; #include <linux/mm.h> #include <linux/init.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/errno.h> #include <linux/mtio.h> #include <linux/cdrom.h> @@ -3983,8 +3984,7 @@ static int st_probe(struct device *dev) return -ENODEV; } - i = min(queue_max_hw_segments(SDp->request_queue), - queue_max_phys_segments(SDp->request_queue)); + i = queue_max_segments(SDp->request_queue); if (st_max_sg_segs < i) i = st_max_sg_segs; buffer = new_tape_buffer((SDp->host)->unchecked_isa_dma, i); diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 3058bb1aff95..9c73dbda3bbb 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -17,6 +17,7 @@ #include <linux/errno.h> #include <linux/kernel.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/time.h> #include <linux/pci.h> #include <linux/blkdev.h> @@ -623,6 +624,11 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *)) } break; case INQUIRY: + if (lun >= host->max_lun) { + cmd->result = DID_NO_CONNECT << 16; + done(cmd); + return 0; + } if (id != host->max_id - 1) break; if (!lun && !cmd->device->channel && diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c index 75da6e58ce55..b5838d547c68 100644 --- a/drivers/scsi/sun3_NCR5380.c +++ b/drivers/scsi/sun3_NCR5380.c @@ -645,6 +645,7 @@ __inline__ void NCR5380_print_phase(struct Scsi_Host *instance) { }; * interrupt or bottom half. */ +#include <linux/gfp.h> #include <linux/workqueue.h> #include <linux/interrupt.h> diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c index 34a99620e5bd..0621037f0271 100644 --- a/drivers/scsi/sun3x_esp.c +++ b/drivers/scsi/sun3x_esp.c @@ -4,6 +4,7 @@ */ #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/types.h> #include <linux/delay.h> #include <linux/module.h> diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c index 3d73aad4bc82..fc23d273fb1a 100644 --- a/drivers/scsi/sun_esp.c +++ b/drivers/scsi/sun_esp.c @@ -12,6 +12,7 @@ #include <linux/dma-mapping.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/gfp.h> #include <asm/irq.h> #include <asm/io.h> diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index 9a4273445c0d..27866b0adfeb 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -233,6 +233,7 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <asm/io.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c index 54023d41fd15..5d9fdeeb2315 100644 --- a/drivers/scsi/u14-34f.c +++ b/drivers/scsi/u14-34f.c @@ -420,6 +420,7 @@ #include <linux/init.h> #include <linux/ctype.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <asm/dma.h> #include <asm/irq.h> @@ -1070,7 +1071,7 @@ static int option_setup(char *str) { char *cur = str; int i = 1; - while (cur && isdigit(*cur) && i <= MAX_INT_PARAM) { + while (cur && isdigit(*cur) && i < MAX_INT_PARAM) { ints[i++] = simple_strtoul(cur, NULL, 0); if ((cur = strchr(cur, ',')) != NULL) cur++; diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index d2604c813a20..26894459c37f 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/workqueue.h> #include <linux/pci.h> @@ -1069,7 +1070,8 @@ static void pvscsi_free_sgls(const struct pvscsi_adapter *adapter) free_pages((unsigned long)ctx->sgl, get_order(SGL_SIZE)); } -static int pvscsi_setup_msix(const struct pvscsi_adapter *adapter, int *irq) +static int pvscsi_setup_msix(const struct pvscsi_adapter *adapter, + unsigned int *irq) { struct msix_entry entry = { 0, PVSCSI_VECTOR_COMPLETION }; int ret; diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c index 2f6e9d8eaf71..333580bf37c5 100644 --- a/drivers/scsi/wd7000.c +++ b/drivers/scsi/wd7000.c @@ -171,7 +171,6 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/spinlock.h> #include <linux/ioport.h> #include <linux/proc_fs.h> @@ -1588,7 +1587,7 @@ static int wd7000_host_reset(struct scsi_cmnd *SCpnt) { Adapter *host = (Adapter *) SCpnt->device->host->hostdata; - spin_unlock_irq(SCpnt->device->host->host_lock); + spin_lock_irq(SCpnt->device->host->host_lock); if (wd7000_adapter_reset(host) < 0) { spin_unlock_irq(SCpnt->device->host->host_lock); diff --git a/drivers/scsi/zorro7xx.c b/drivers/scsi/zorro7xx.c index 64d40a2d4d4d..105449c15fa9 100644 --- a/drivers/scsi/zorro7xx.c +++ b/drivers/scsi/zorro7xx.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/zorro.h> +#include <linux/slab.h> #include <asm/amigahw.h> #include <asm/amigaints.h> |