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path: root/drivers/staging/slicoss/slicoss.c
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Diffstat (limited to 'drivers/staging/slicoss/slicoss.c')
-rw-r--r--drivers/staging/slicoss/slicoss.c166
1 files changed, 12 insertions, 154 deletions
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index cd920dad85cd..78578ee59557 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -142,39 +142,12 @@ static DEFINE_PCI_DEVICE_TABLE(slic_pci_tbl) = {
MODULE_DEVICE_TABLE(pci, slic_pci_tbl);
-#ifdef ASSERT
-#undef ASSERT
-#endif
-
-static void slic_assert_fail(void)
-{
- u32 cpuid;
- u32 curr_pid;
- cpuid = smp_processor_id();
- curr_pid = current->pid;
-
- printk(KERN_ERR "%s CPU # %d ---- PID # %d\n",
- __func__, cpuid, curr_pid);
-}
-
-#ifndef ASSERT
-#define ASSERT(a) do { \
- if (!(a)) { \
- printk(KERN_ERR "slicoss ASSERT() Failure: function %s" \
- "line %d\n", __func__, __LINE__); \
- slic_assert_fail(); \
- } \
-} while (0)
-#endif
-
-
#define SLIC_GET_SLIC_HANDLE(_adapter, _pslic_handle) \
{ \
spin_lock_irqsave(&_adapter->handle_lock.lock, \
_adapter->handle_lock.flags); \
_pslic_handle = _adapter->pfree_slic_handles; \
if (_pslic_handle) { \
- ASSERT(_pslic_handle->type == SLIC_HANDLE_FREE); \
_adapter->pfree_slic_handles = _pslic_handle->next; \
} \
spin_unlock_irqrestore(&_adapter->handle_lock.lock, \
@@ -325,11 +298,8 @@ static void slic_timer_ping(ulong dev)
struct adapter *adapter;
struct sliccard *card;
- ASSERT(dev);
adapter = netdev_priv((struct net_device *)dev);
- ASSERT(adapter);
card = adapter->card;
- ASSERT(card);
adapter->pingtimer.expires = jiffies + (PING_TIMER_INTERVAL * HZ);
add_timer(&adapter->pingtimer);
@@ -361,9 +331,6 @@ static void slic_link_config(struct adapter *adapter,
if (adapter->state != ADAPT_UP)
return;
- ASSERT((adapter->devid == SLIC_1GB_DEVICE_ID)
- || (adapter->devid == SLIC_2GB_DEVICE_ID));
-
if (linkspeed > LINK_1000MB)
linkspeed = LINK_AUTOSPEED;
if (linkduplex > LINK_AUTOD)
@@ -593,8 +560,7 @@ static int slic_card_download(struct adapter *adapter)
file = "slicoss/gbdownload.sys";
break;
default:
- ASSERT(0);
- break;
+ return -ENOENT;
}
ret = request_firmware(&fw, file, &adapter->pcidev->dev);
if (ret) {
@@ -604,7 +570,6 @@ static int slic_card_download(struct adapter *adapter)
}
numsects = *(u32 *)(fw->data + index);
index += 4;
- ASSERT(numsects <= 3);
for (i = 0; i < numsects; i++) {
sectsize[i] = *(u32 *)(fw->data + index);
index += 4;
@@ -1060,8 +1025,6 @@ static void slic_upr_start(struct adapter *adapter)
case SLIC_UPR_PING:
slic_reg32_write(&slic_regs->slic_ping, 1, FLUSH);
break;
- default:
- ASSERT(0);
}
}
@@ -1116,9 +1079,6 @@ static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
if (adapter->state != ADAPT_UP)
return;
- ASSERT((adapter->devid == SLIC_1GB_DEVICE_ID)
- || (adapter->devid == SLIC_2GB_DEVICE_ID));
-
linkup = linkstatus & GIG_LINKUP ? LINK_UP : LINK_DOWN;
if (linkstatus & GIG_SPEED_1000)
linkspeed = LINK_1000MB;
@@ -1170,7 +1130,6 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr)
spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags);
upr = adapter->upr_list;
if (!upr) {
- ASSERT(0);
spin_unlock_irqrestore(&adapter->upr_lock.lock,
adapter->upr_lock.flags);
return;
@@ -1178,7 +1137,6 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr)
adapter->upr_list = upr->next;
upr->next = NULL;
adapter->upr_busy = 0;
- ASSERT(adapter->port == upr->adapter);
switch (upr->upr_request) {
case SLIC_UPR_STATS:
{
@@ -1260,23 +1218,9 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr)
break;
case SLIC_UPR_RCONFIG:
break;
- case SLIC_UPR_RPHY:
- ASSERT(0);
- break;
- case SLIC_UPR_ENLB:
- ASSERT(0);
- break;
- case SLIC_UPR_ENCT:
- ASSERT(0);
- break;
- case SLIC_UPR_PDWN:
- ASSERT(0);
- break;
case SLIC_UPR_PING:
card->pingstatus |= (isr & ISR_PINGDSMASK);
break;
- default:
- ASSERT(0);
}
kfree(upr);
slic_upr_start(adapter);
@@ -1292,7 +1236,6 @@ static void slic_config_get(struct adapter *adapter, u32 config,
status = slic_upr_request(adapter,
SLIC_UPR_RCONFIG,
(u32) config, (u32) config_h, 0, 0);
- ASSERT(status == 0);
}
/*
@@ -1422,7 +1365,6 @@ static int slic_rspqueue_init(struct adapter *adapter)
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
u32 paddrh = 0;
- ASSERT(adapter->state == ADAPT_DOWN);
memset(rspq, 0, sizeof(struct slic_rspqueue));
rspq->num_pages = SLIC_RSPQ_PAGES_GB;
@@ -1439,14 +1381,6 @@ static int slic_rspqueue_init(struct adapter *adapter)
}
/* FIXME:
* do we really need this assertions (4K PAGE_SIZE aligned addr)? */
-#if 0
-#ifndef CONFIG_X86_64
- ASSERT(((u32) rspq->vaddr[i] & 0xFFFFF000) ==
- (u32) rspq->vaddr[i]);
- ASSERT(((u32) rspq->paddr[i] & 0xFFFFF000) ==
- (u32) rspq->paddr[i]);
-#endif
-#endif
memset(rspq->vaddr[i], 0, PAGE_SIZE);
if (paddrh == 0) {
@@ -1475,18 +1409,9 @@ static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter)
return NULL;
buf = rspq->rspbuf;
-#if BITS_PER_LONG == 32
- ASSERT((buf->status & 0xFFFFFFE0) == 0);
-#endif
- ASSERT(buf->hosthandle);
if (++rspq->offset < SLIC_RSPQ_BUFSINPAGE) {
rspq->rspbuf++;
-#if BITS_PER_LONG == 32
- ASSERT(((u32) rspq->rspbuf & 0xFFFFFFE0) ==
- (u32) rspq->rspbuf);
-#endif
} else {
- ASSERT(rspq->offset == SLIC_RSPQ_BUFSINPAGE);
slic_reg64_write(adapter, &adapter->slic_regs->slic_rbar64,
(rspq->paddr[rspq->pageindex] | SLIC_RSPQ_BUFSINPAGE),
&adapter->slic_regs->slic_addr_upper, 0, DONT_FLUSH);
@@ -1494,22 +1419,9 @@ static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter)
rspq->offset = 0;
rspq->rspbuf = (struct slic_rspbuf *)
rspq->vaddr[rspq->pageindex];
-#if BITS_PER_LONG == 32
- ASSERT(((u32) rspq->rspbuf & 0xFFFFF000) ==
- (u32) rspq->rspbuf);
-#endif
}
-#if BITS_PER_LONG == 32
- ASSERT(((u32) buf & 0xFFFFFFE0) == (u32) buf);
-#endif
- return buf;
-}
-
-static void slic_cmdqmem_init(struct adapter *adapter)
-{
- struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem;
- memset(cmdqmem, 0, sizeof(struct slic_cmdqmem));
+ return buf;
}
static void slic_cmdqmem_free(struct adapter *adapter)
@@ -1540,9 +1452,7 @@ static u32 *slic_cmdqmem_addpage(struct adapter *adapter)
&cmdqmem->dma_pages[cmdqmem->pagecnt]);
if (!pageaddr)
return NULL;
-#if BITS_PER_LONG == 32
- ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr);
-#endif
+
cmdqmem->pages[cmdqmem->pagecnt] = pageaddr;
cmdqmem->pagecnt++;
return pageaddr;
@@ -1598,11 +1508,6 @@ static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page)
(adapter->slic_handle_ix < 256)) {
/* Allocate and initialize a SLIC_HANDLE for this command */
SLIC_GET_SLIC_HANDLE(adapter, pslic_handle);
- if (pslic_handle == NULL)
- ASSERT(0);
- ASSERT(pslic_handle ==
- &adapter->slic_handles[pslic_handle->token.
- handle_index]);
pslic_handle->type = SLIC_HANDLE_CMD;
pslic_handle->address = (void *) cmd;
pslic_handle->offset = (ushort) adapter->slic_handle_ix++;
@@ -1641,20 +1546,16 @@ static int slic_cmdq_init(struct adapter *adapter)
int i;
u32 *pageaddr;
- ASSERT(adapter->state == ADAPT_DOWN);
memset(&adapter->cmdq_all, 0, sizeof(struct slic_cmdqueue));
memset(&adapter->cmdq_free, 0, sizeof(struct slic_cmdqueue));
memset(&adapter->cmdq_done, 0, sizeof(struct slic_cmdqueue));
spin_lock_init(&adapter->cmdq_all.lock.lock);
spin_lock_init(&adapter->cmdq_free.lock.lock);
spin_lock_init(&adapter->cmdq_done.lock.lock);
- slic_cmdqmem_init(adapter);
+ memset(&adapter->cmdqmem, 0, sizeof(struct slic_cmdqmem));
adapter->slic_handle_ix = 1;
for (i = 0; i < SLIC_CMDQ_INITPAGES; i++) {
pageaddr = slic_cmdqmem_addpage(adapter);
-#if BITS_PER_LONG == 32
- ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr);
-#endif
if (!pageaddr) {
slic_cmdq_free(adapter);
return -ENOMEM;
@@ -1682,7 +1583,6 @@ static void slic_cmdq_reset(struct adapter *adapter)
while (hcmd) {
if (hcmd->busy) {
skb = hcmd->skb;
- ASSERT(skb);
hcmd->busy = 0;
hcmd->skb = NULL;
dev_kfree_skb_irq(skb);
@@ -1718,7 +1618,6 @@ static void slic_cmdq_getdone(struct adapter *adapter)
struct slic_cmdqueue *done_cmdq = &adapter->cmdq_done;
struct slic_cmdqueue *free_cmdq = &adapter->cmdq_free;
- ASSERT(free_cmdq->head == NULL);
spin_lock_irqsave(&done_cmdq->lock.lock, done_cmdq->lock.flags);
free_cmdq->head = done_cmdq->head;
@@ -1884,7 +1783,6 @@ static int slic_rcvqueue_init(struct adapter *adapter)
int i, count;
struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
- ASSERT(adapter->state == ADAPT_DOWN);
rcvq->tail = NULL;
rcvq->head = NULL;
rcvq->size = SLIC_RCVQ_ENTRIES;
@@ -1913,7 +1811,6 @@ static struct sk_buff *slic_rcvqueue_getnext(struct adapter *adapter)
if (rcvq->count) {
skb = rcvq->head;
rcvbuf = (struct slic_rcvbuf *)skb->head;
- ASSERT(rcvbuf);
if (rcvbuf->status & IRHDDR_SVALID) {
rcvq->head = rcvq->head->next;
@@ -1946,8 +1843,6 @@ static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb)
struct slic_rcvbuf *rcvbuf = (struct slic_rcvbuf *)skb->head;
struct device *dev;
- ASSERT(skb->len == SLIC_RCVBUF_HEADSIZE);
-
paddr = (void *)pci_map_single(adapter->pcidev, skb->head,
SLIC_RCVQ_RCVBUFSIZE, PCI_DMA_FROMDEVICE);
rcvbuf->status = 0;
@@ -2019,7 +1914,6 @@ static int slic_debug_card_show(struct seq_file *seq, void *v)
card->adapters_activated);
seq_printf(seq, " Allocated : %d\n",
card->adapters_allocated);
- ASSERT(card->card_size <= SLIC_NBR_MACS);
for (i = 0; i < card->card_size; i++) {
seq_printf(seq,
" MAC%d : %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X\n",
@@ -2460,7 +2354,6 @@ static void slic_link_event_handler(struct adapter *adapter)
(u32) &pshmem->linkstatus, /* no 4GB wrap guaranteed */
0, 0, 0);
#endif
- ASSERT(status == 0);
}
static void slic_init_cleanup(struct adapter *adapter)
@@ -2524,8 +2417,6 @@ static void slic_mcast_set_list(struct net_device *dev)
char *addresses;
struct netdev_hw_addr *ha;
- ASSERT(adapter);
-
netdev_for_each_mc_addr(ha, dev) {
addresses = (char *) &ha->addr;
status = slic_mcast_add_list(adapter, addresses);
@@ -2612,8 +2503,6 @@ static void slic_xmit_fail(struct adapter *adapter,
"xmit_start skb[%p] type[%x] No host commands "
"available\n", skb, skb->pkt_type);
break;
- default:
- ASSERT(0);
}
}
dev_kfree_skb(skb);
@@ -2725,7 +2614,6 @@ static void slic_rcv_handler(struct adapter *adapter)
while ((skb = slic_rcvqueue_getnext(adapter))) {
u32 rx_bytes;
- ASSERT(skb->head);
rcvbuf = (struct slic_rcvbuf *)skb->head;
adapter->card->events++;
if (rcvbuf->status & IRHDDR_ERR) {
@@ -2781,16 +2669,11 @@ static void slic_xmit_complete(struct adapter *adapter)
Get the complete host command buffer
*/
slic_handle_word.handle_token = rspbuf->hosthandle;
- ASSERT(slic_handle_word.handle_index);
- ASSERT(slic_handle_word.handle_index <= SLIC_CMDQ_MAXCMDS);
hcmd =
(struct slic_hostcmd *)
adapter->slic_handles[slic_handle_word.handle_index].
address;
/* hcmd = (struct slic_hostcmd *) rspbuf->hosthandle; */
- ASSERT(hcmd);
- ASSERT(hcmd->pslic_handle ==
- &adapter->slic_handles[slic_handle_word.handle_index]);
if (hcmd->type == SLIC_CMD_DUMB) {
if (hcmd->skb)
dev_kfree_skb_irq(hcmd->skb);
@@ -2884,9 +2767,6 @@ static irqreturn_t slic_interrupt(int irq, void *dev_id)
slic_upr_request_complete(adapter, isr);
}
break;
-
- default:
- break;
}
adapter->isrcopy = 0;
@@ -2911,7 +2791,6 @@ static netdev_tx_t slic_xmit_start(struct sk_buff *skb, struct net_device *dev)
void *offloadcmd = NULL;
card = adapter->card;
- ASSERT(card);
if ((adapter->linkstate != LINK_UP) ||
(adapter->state != ADAPT_UP) || (card->state != CARD_UP)) {
status = XMIT_FAIL_LINK_STATE;
@@ -2929,9 +2808,6 @@ static netdev_tx_t slic_xmit_start(struct sk_buff *skb, struct net_device *dev)
status = XMIT_FAIL_HOSTCMD_FAIL;
goto xmit_fail;
}
- ASSERT(hcmd->pslic_handle);
- ASSERT(hcmd->cmd64.hosthandle ==
- hcmd->pslic_handle->token.handle_token);
hcmd->skb = skb;
hcmd->busy = 1;
hcmd->type = SLIC_CMD_DUMB;
@@ -3024,8 +2900,6 @@ static int slic_if_init(struct adapter *adapter)
struct slic_shmem *pshmem;
int rc;
- ASSERT(card);
-
/* adapter should be down at this point */
if (adapter->state != ADAPT_DOWN) {
dev_err(&dev->dev, "%s: adapter->state != ADAPT_DOWN\n",
@@ -3033,7 +2907,6 @@ static int slic_if_init(struct adapter *adapter)
rc = -EIO;
goto err;
}
- ASSERT(adapter->linkstate == LINK_DOWN);
adapter->devflags_prev = dev->flags;
adapter->macopts = MAC_DIRECTED;
@@ -3133,9 +3006,6 @@ static int slic_entry_open(struct net_device *dev)
struct sliccard *card = adapter->card;
int status;
- ASSERT(adapter);
- ASSERT(card);
-
netif_stop_queue(adapter->netdev);
spin_lock_irqsave(&slic_global.driver_lock.lock,
@@ -3176,7 +3046,7 @@ static void slic_card_cleanup(struct sliccard *card)
kfree(card);
}
-static void __devexit slic_entry_remove(struct pci_dev *pcidev)
+static void slic_entry_remove(struct pci_dev *pcidev)
{
struct net_device *dev = pci_get_drvdata(pcidev);
u32 mmio_start = 0;
@@ -3202,9 +3072,7 @@ static void __devexit slic_entry_remove(struct pci_dev *pcidev)
mlist = mlist->next;
kfree(mcaddr);
}
- ASSERT(adapter->card);
card = adapter->card;
- ASSERT(card->adapters_allocated);
card->adapters_allocated--;
adapter->allocated = 0;
if (!card->adapters_allocated) {
@@ -3214,10 +3082,8 @@ static void __devexit slic_entry_remove(struct pci_dev *pcidev)
} else {
while (curr_card->next != card)
curr_card = curr_card->next;
- ASSERT(curr_card);
curr_card->next = card->next;
}
- ASSERT(slic_global.num_slic_cards);
slic_global.num_slic_cards--;
slic_card_cleanup(card);
}
@@ -3234,14 +3100,12 @@ static int slic_entry_halt(struct net_device *dev)
spin_lock_irqsave(&slic_global.driver_lock.lock,
slic_global.driver_lock.flags);
- ASSERT(card);
netif_stop_queue(adapter->netdev);
adapter->state = ADAPT_DOWN;
adapter->linkstate = LINK_DOWN;
adapter->upr_list = NULL;
adapter->upr_busy = 0;
adapter->devflags_prev = 0;
- ASSERT(card->adapter[adapter->cardindex] == adapter);
slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH);
adapter->all_reg_writes++;
adapter->icr_reg_writes++;
@@ -3273,7 +3137,6 @@ static struct net_device_stats *slic_get_stats(struct net_device *dev)
{
struct adapter *adapter = netdev_priv(dev);
- ASSERT(adapter);
dev->stats.collisions = adapter->slic_stats.iface.xmit_collisions;
dev->stats.rx_errors = adapter->slic_stats.iface.rcv_errors;
dev->stats.tx_errors = adapter->slic_stats.iface.xmt_errors;
@@ -3296,7 +3159,6 @@ static int slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
u32 data[7];
u32 intagg;
- ASSERT(rq);
switch (cmd) {
case SIOCSLICSETINTAGG:
if (copy_from_user(data, rq->ifr_data, 28))
@@ -3342,7 +3204,6 @@ static int slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
#endif
case SIOCETHTOOL:
- ASSERT(adapter);
if (copy_from_user(&ecmd, rq->ifr_data, sizeof(ecmd)))
return -EFAULT;
@@ -3682,7 +3543,6 @@ static void slic_init_adapter(struct net_device *netdev,
/*
Initialize slic_handle array
*/
- ASSERT(SLIC_CMDQ_MAXCMDS <= 0xFFFF);
/*
Start with 1. 0 is an invalid host handle.
*/
@@ -3699,8 +3559,6 @@ static void slic_init_adapter(struct net_device *netdev,
sizeof(struct slic_shmem),
&adapter->
phys_shmem);
- ASSERT(adapter->pshmem);
-
if (adapter->pshmem)
memset(adapter->pshmem, 0, sizeof(struct slic_shmem));
}
@@ -3775,11 +3633,9 @@ static u32 slic_card_locate(struct adapter *adapter)
}
}
- ASSERT(card);
if (!card)
return -ENXIO;
/* Put the adapter in the card's adapter list */
- ASSERT(card->adapter[adapter->port] == NULL);
if (!card->adapter[adapter->port]) {
card->adapter[adapter->port] = adapter;
adapter->card = card;
@@ -3794,7 +3650,6 @@ static u32 slic_card_locate(struct adapter *adapter)
else
break;
}
- ASSERT(i != SLIC_MAX_PORTS);
if (physcard->adapter[i]->slotnumber == adapter->slotnumber)
break;
physcard = physcard->next;
@@ -3802,7 +3657,11 @@ static u32 slic_card_locate(struct adapter *adapter)
if (!physcard) {
/* no structure allocated for this physical card yet */
physcard = kzalloc(sizeof(struct physcard), GFP_ATOMIC);
- ASSERT(physcard);
+ if (!physcard) {
+ if (card_hostid == SLIC_HOSTID_DEFAULT)
+ kfree(card);
+ return -ENOMEM;
+ }
physcard->next = slic_global.phys_card;
slic_global.phys_card = physcard;
@@ -3813,14 +3672,13 @@ static u32 slic_card_locate(struct adapter *adapter)
/* Note - this is ZERO relative */
adapter->physport = physcard->adapters_allocd - 1;
- ASSERT(physcard->adapter[adapter->physport] == NULL);
physcard->adapter[adapter->physport] = adapter;
adapter->physcard = physcard;
return 0;
}
-static int __devinit slic_entry_probe(struct pci_dev *pcidev,
+static int slic_entry_probe(struct pci_dev *pcidev,
const struct pci_device_id *pci_tbl_entry)
{
static int cards_found;
@@ -3962,7 +3820,7 @@ static struct pci_driver slic_driver = {
.name = DRV_NAME,
.id_table = slic_pci_tbl,
.probe = slic_entry_probe,
- .remove = __devexit_p(slic_entry_remove),
+ .remove = slic_entry_remove,
};
static int __init slic_module_init(void)