diff options
Diffstat (limited to 'drivers/scsi/qla2xxx')
26 files changed, 5399 insertions, 413 deletions
diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile index 17d5bc1cc56b..cbc1303e761e 100644 --- a/drivers/scsi/qla2xxx/Makefile +++ b/drivers/scsi/qla2xxx/Makefile @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \ qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o \ - qla_nx.o qla_mr.o qla_nx2.o qla_target.o qla_tmpl.o qla_nvme.o + qla_nx.o qla_mr.o qla_nx2.o qla_target.o qla_tmpl.o qla_nvme.o \ + qla_edif.o obj-$(CONFIG_SCSI_QLA_FC) += qla2xxx.o obj-$(CONFIG_TCM_QLA2XXX) += tcm_qla2xxx.o diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 3aa9869f6fae..d09776b77af2 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1887,6 +1887,30 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]); } +static ssize_t +qla2x00_mpi_pause_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + int rval = 0; + + if (sscanf(buf, "%d", &rval) != 1) + return -EINVAL; + + ql_log(ql_log_warn, vha, 0x7089, "Pausing MPI...\n"); + + rval = qla83xx_wr_reg(vha, 0x002012d4, 0x30000001); + + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x708a, "Unable to pause MPI.\n"); + count = 0; + } + + return count; +} + +static DEVICE_ATTR(mpi_pause, S_IWUSR, NULL, qla2x00_mpi_pause_store); + /* ----- */ static ssize_t @@ -2435,6 +2459,7 @@ static DEVICE_ATTR(port_speed, 0644, qla2x00_port_speed_show, qla2x00_port_speed_store); static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL); static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL); +static DEVICE_ATTR_RO(edif_doorbell); struct device_attribute *qla2x00_host_attrs[] = { @@ -2480,6 +2505,8 @@ struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_port_no, &dev_attr_fw_attr, &dev_attr_dport_diagnostics, + &dev_attr_edif_doorbell, + &dev_attr_mpi_pause, NULL, /* reserve for qlini_mode */ NULL, /* reserve for ql2xiniexchg */ NULL, /* reserve for ql2xexchoffld */ @@ -2706,12 +2733,14 @@ qla2x00_terminate_rport_io(struct fc_rport *rport) * final cleanup of firmware resources (PCBs and XCBs). */ if (fcport->loop_id != FC_NO_LOOP_ID) { - if (IS_FWI2_CAPABLE(fcport->vha->hw)) - 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); - else + if (IS_FWI2_CAPABLE(fcport->vha->hw)) { + if (fcport->loop_id != FC_NO_LOOP_ID) + fcport->logout_on_delete = 1; + + qlt_schedule_sess_for_deletion(fcport); + } else { qla2x00_port_logout(fcport->vha, fcport); + } } } @@ -3107,6 +3136,9 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) qla2x00_wait_for_sess_deletion(vha); qla_nvme_delete(vha); + qla_enode_stop(vha); + qla_edb_stop(vha); + vha->flags.delete_progress = 1; qlt_remove_target(ha, vha); diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index d42b2ad84049..4b5d28d89d69 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -25,6 +25,10 @@ void qla2x00_bsg_job_done(srb_t *sp, int res) struct bsg_job *bsg_job = sp->u.bsg_job; struct fc_bsg_reply *bsg_reply = bsg_job->reply; + ql_dbg(ql_dbg_user, sp->vha, 0x7009, + "%s: sp hdl %x, result=%x bsg ptr %p\n", + __func__, sp->handle, res, bsg_job); + sp->free(sp); bsg_reply->result = res; @@ -53,11 +57,19 @@ void qla2x00_bsg_sp_free(srb_t *sp) bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); } else { - 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->remap.remapped) { + dma_pool_free(ha->purex_dma_pool, sp->remap.rsp.buf, + sp->remap.rsp.dma); + dma_pool_free(ha->purex_dma_pool, sp->remap.req.buf, + sp->remap.req.dma); + } else { + 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->type == SRB_CT_CMD || @@ -266,6 +278,7 @@ qla2x00_process_els(struct bsg_job *bsg_job) int req_sg_cnt, rsp_sg_cnt; int rval = (DID_ERROR << 16); uint16_t nextlid = 0; + uint32_t els_cmd = 0; if (bsg_request->msgcode == FC_BSG_RPT_ELS) { rport = fc_bsg_to_rport(bsg_job); @@ -279,6 +292,9 @@ qla2x00_process_els(struct bsg_job *bsg_job) vha = shost_priv(host); ha = vha->hw; type = "FC_BSG_HST_ELS_NOLOGIN"; + els_cmd = bsg_request->rqst_data.h_els.command_code; + if (els_cmd == ELS_AUTH_ELS) + return qla_edif_process_els(vha, bsg_job); } if (!vha->flags.online) { @@ -2768,10 +2784,13 @@ qla2x00_manage_host_port(struct bsg_job *bsg_job) } static int -qla2x00_process_vendor_specific(struct bsg_job *bsg_job) +qla2x00_process_vendor_specific(struct scsi_qla_host *vha, struct bsg_job *bsg_job) { struct fc_bsg_request *bsg_request = bsg_job->request; + ql_dbg(ql_dbg_edif, vha, 0x911b, "%s FC_BSG_HST_VENDOR cmd[0]=0x%x\n", + __func__, bsg_request->rqst_data.h_vendor.vendor_cmd[0]); + switch (bsg_request->rqst_data.h_vendor.vendor_cmd[0]) { case QL_VND_LOOPBACK: return qla2x00_process_loopback(bsg_job); @@ -2840,6 +2859,9 @@ qla2x00_process_vendor_specific(struct bsg_job *bsg_job) case QL_VND_DPORT_DIAGNOSTICS: return qla2x00_do_dport_diagnostics(bsg_job); + case QL_VND_EDIF_MGMT: + return qla_edif_app_mgmt(bsg_job); + case QL_VND_SS_GET_FLASH_IMAGE_STATUS: return qla2x00_get_flash_image_status(bsg_job); @@ -2897,12 +2919,19 @@ qla24xx_bsg_request(struct bsg_job *bsg_job) ql_dbg(ql_dbg_user, vha, 0x709f, "BSG: ISP abort active/needed -- cmd=%d.\n", bsg_request->msgcode); + SET_DID_STATUS(bsg_reply->result, DID_ERROR); return -EBUSY; } + if (test_bit(PFLG_DRIVER_REMOVING, &vha->pci_flags)) { + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + return -EIO; + } + skip_chip_chk: - ql_dbg(ql_dbg_user, vha, 0x7000, - "Entered %s msgcode=0x%x.\n", __func__, bsg_request->msgcode); + ql_dbg(ql_dbg_user + ql_dbg_verbose, vha, 0x7000, + "Entered %s msgcode=0x%x. bsg ptr %px\n", + __func__, bsg_request->msgcode, bsg_job); switch (bsg_request->msgcode) { case FC_BSG_RPT_ELS: @@ -2913,7 +2942,7 @@ skip_chip_chk: ret = qla2x00_process_ct(bsg_job); break; case FC_BSG_HST_VENDOR: - ret = qla2x00_process_vendor_specific(bsg_job); + ret = qla2x00_process_vendor_specific(vha, bsg_job); break; case FC_BSG_HST_ADD_RPORT: case FC_BSG_HST_DEL_RPORT: @@ -2922,6 +2951,10 @@ skip_chip_chk: ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n"); break; } + + ql_dbg(ql_dbg_user + ql_dbg_verbose, vha, 0x7000, + "%s done with return %x\n", __func__, ret); + return ret; } @@ -2936,6 +2969,8 @@ qla24xx_bsg_timeout(struct bsg_job *bsg_job) unsigned long flags; struct req_que *req; + ql_log(ql_log_info, vha, 0x708b, "%s CMD timeout. bsg ptr %p.\n", + __func__, bsg_job); /* 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++) { @@ -2945,27 +2980,26 @@ qla24xx_bsg_timeout(struct bsg_job *bsg_job) for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { sp = req->outstanding_cmds[cnt]; - if (sp) { - if (((sp->type == SRB_CT_CMD) || - (sp->type == SRB_ELS_CMD_HST) || - (sp->type == SRB_FXIOCB_BCMD)) - && (sp->u.bsg_job == bsg_job)) { - req->outstanding_cmds[cnt] = NULL; - spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (ha->isp_ops->abort_command(sp)) { - ql_log(ql_log_warn, vha, 0x7089, - "mbx abort_command " - "failed.\n"); - bsg_reply->result = -EIO; - } else { - ql_dbg(ql_dbg_user, vha, 0x708a, - "mbx abort_command " - "success.\n"); - bsg_reply->result = 0; - } - spin_lock_irqsave(&ha->hardware_lock, flags); - goto done; + if (sp && + (sp->type == SRB_CT_CMD || + sp->type == SRB_ELS_CMD_HST || + sp->type == SRB_ELS_CMD_HST_NOLOGIN || + sp->type == SRB_FXIOCB_BCMD) && + sp->u.bsg_job == bsg_job) { + req->outstanding_cmds[cnt] = NULL; + spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (ha->isp_ops->abort_command(sp)) { + ql_log(ql_log_warn, vha, 0x7089, + "mbx abort_command failed.\n"); + bsg_reply->result = -EIO; + } else { + ql_dbg(ql_dbg_user, vha, 0x708a, + "mbx abort_command success.\n"); + bsg_reply->result = 0; } + spin_lock_irqsave(&ha->hardware_lock, flags); + goto done; + } } } diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h index 0274e99e4a12..dd793cf8bc1e 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.h +++ b/drivers/scsi/qla2xxx/qla_bsg.h @@ -31,6 +31,7 @@ #define QL_VND_DPORT_DIAGNOSTICS 0x19 #define QL_VND_GET_PRIV_STATS_EX 0x1A #define QL_VND_SS_GET_FLASH_IMAGE_STATUS 0x1E +#define QL_VND_EDIF_MGMT 0X1F #define QL_VND_MANAGE_HOST_STATS 0x23 #define QL_VND_GET_HOST_STATS 0x24 #define QL_VND_GET_TGT_STATS 0x25 @@ -294,4 +295,6 @@ struct qla_active_regions { uint8_t reserved[32]; } __packed; +#include "qla_edif_bsg.h" + #endif diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index f2d05592c1e2..25549a8a2d72 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -12,8 +12,7 @@ * ---------------------------------------------------------------------- * | Module Init and Probe | 0x0199 | | * | Mailbox commands | 0x1206 | 0x11a5-0x11ff | - * | Device Discovery | 0x2134 | 0x210e-0x2116 | - * | | | 0x211a | + * | Device Discovery | 0x2134 | 0x210e-0x2115 | * | | | 0x211c-0x2128 | * | | | 0x212c-0x2134 | * | Queue Command and IO tracing | 0x3074 | 0x300b | diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index 9eb708e5e22e..f1f6c740bdcd 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -367,6 +367,7 @@ ql_log_qp(uint32_t, struct qla_qpair *, int32_t, const char *fmt, ...); #define ql_dbg_tgt_mgt 0x00002000 /* Target mode management */ #define ql_dbg_tgt_tmr 0x00001000 /* Target mode task management */ #define ql_dbg_tgt_dif 0x00000800 /* Target mode dif */ +#define ql_dbg_edif 0x00000400 /* edif and purex debug */ extern int qla27xx_dump_mpi_ram(struct qla_hw_data *, uint32_t, uint32_t *, uint32_t, void **); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 2f67ec1df3e6..be2eb75ee1a3 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -49,6 +49,28 @@ typedef struct { uint8_t domain; } le_id_t; +/* + * 24 bit port ID type definition. + */ +typedef union { + uint32_t b24 : 24; + struct { +#ifdef __BIG_ENDIAN + uint8_t domain; + uint8_t area; + uint8_t al_pa; +#elif defined(__LITTLE_ENDIAN) + uint8_t al_pa; + uint8_t area; + uint8_t domain; +#else +#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!" +#endif + uint8_t rsvd_1; + } b; +} port_id_t; +#define INVALID_PORT_ID 0xFFFFFF + #include "qla_bsg.h" #include "qla_dsd.h" #include "qla_nx.h" @@ -319,6 +341,13 @@ struct name_list_extended { u32 size; u8 sent; }; + +struct els_reject { + struct fc_els_ls_rjt *c; + dma_addr_t cdma; + u16 size; +}; + /* * Timeout timer counts in seconds */ @@ -345,6 +374,8 @@ struct name_list_extended { #define FW_MAX_EXCHANGES_CNT (32 * 1024) #define REDUCE_EXCHANGES_CNT (8 * 1024) +#define SET_DID_STATUS(stat_var, status) (stat_var = status << 16) + struct req_que; struct qla_tgt_sess; @@ -370,32 +401,10 @@ struct srb_cmd { #define SRB_CRC_CTX_DSD_VALID BIT_5 /* DIF: dsd_list valid */ #define SRB_WAKEUP_ON_COMP BIT_6 #define SRB_DIF_BUNDL_DMA_VALID BIT_7 /* DIF: DMA list valid */ +#define SRB_EDIF_CLEANUP_DELETE BIT_9 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */ #define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID) - -/* - * 24 bit port ID type definition. - */ -typedef union { - uint32_t b24 : 24; - - struct { -#ifdef __BIG_ENDIAN - uint8_t domain; - uint8_t area; - uint8_t al_pa; -#elif defined(__LITTLE_ENDIAN) - uint8_t al_pa; - uint8_t area; - uint8_t domain; -#else -#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!" -#endif - uint8_t rsvd_1; - } b; -} port_id_t; -#define INVALID_PORT_ID 0xFFFFFF #define ISP_REG16_DISCONNECT 0xFFFF static inline le_id_t be_id_to_le(be_id_t id) @@ -483,6 +492,7 @@ struct srb_iocb { #define SRB_LOGIN_SKIP_PRLI BIT_2 #define SRB_LOGIN_NVME_PRLI BIT_3 #define SRB_LOGIN_PRLI_ONLY BIT_4 +#define SRB_LOGIN_FCSP BIT_5 uint16_t data[2]; u32 iop[2]; } logio; @@ -587,6 +597,10 @@ struct srb_iocb { u16 cmd; u16 vp_index; } ctrlvp; + struct { + struct edif_sa_ctl *sa_ctl; + struct qla_sa_update_frame sa_frame; + } sa_update; } u; struct timer_list timer; @@ -617,6 +631,21 @@ struct srb_iocb { #define SRB_PRLI_CMD 21 #define SRB_CTRL_VP 22 #define SRB_PRLO_CMD 23 +#define SRB_SA_UPDATE 25 +#define SRB_ELS_CMD_HST_NOLOGIN 26 +#define SRB_SA_REPLACE 27 + +struct qla_els_pt_arg { + u8 els_opcode; + u8 vp_idx; + __le16 nport_handle; + u16 control_flags; + __le32 rx_xchg_address; + port_id_t did; + u32 tx_len, tx_byte_count, rx_len, rx_byte_count; + dma_addr_t tx_addr, rx_addr; + +}; enum { TYPE_SRB, @@ -630,6 +659,13 @@ struct iocb_resource { u16 iocb_cnt; }; +struct bsg_cmd { + struct bsg_job *bsg_job; + union { + struct qla_els_pt_arg els_arg; + } u; +}; + typedef struct srb { /* * Do not move cmd_type field, it needs to @@ -662,7 +698,21 @@ typedef struct srb { struct srb_iocb iocb_cmd; struct bsg_job *bsg_job; struct srb_cmd scmd; + struct bsg_cmd bsg_cmd; } u; + struct { + bool remapped; + struct { + dma_addr_t dma; + void *buf; + uint len; + } req; + struct { + dma_addr_t dma; + void *buf; + uint len; + } rsp; + } remap; /* * Report completion status @res and call sp_put(@sp). @res is * an NVMe status code, a SCSI result (e.g. DID_OK << 16) or a @@ -2294,6 +2344,7 @@ struct imm_ntfy_from_isp { __le16 nport_handle; uint16_t reserved_2; __le16 flags; +#define NOTIFY24XX_FLAGS_FCSP BIT_5 #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO BIT_1 #define NOTIFY24XX_FLAGS_PUREX_IOCB BIT_0 __le16 srr_rx_id; @@ -2377,11 +2428,9 @@ struct mbx_24xx_entry { */ typedef enum { FCT_UNKNOWN, - FCT_RSCN, - FCT_SWITCH, - FCT_BROADCAST, - FCT_INITIATOR, - FCT_TARGET, + FCT_BROADCAST = 0x01, + FCT_INITIATOR = 0x02, + FCT_TARGET = 0x04, FCT_NVME_INITIATOR = 0x10, FCT_NVME_TARGET = 0x20, FCT_NVME_DISCOVERY = 0x40, @@ -2424,6 +2473,7 @@ enum discovery_state { DSC_LOGIN_COMPLETE, DSC_ADISC, DSC_DELETE_PEND, + DSC_LOGIN_AUTH_PEND, }; enum login_state { /* FW control Target side */ @@ -2467,6 +2517,8 @@ typedef struct fc_port { unsigned int n2n_flag:1; unsigned int explicit_logout:1; unsigned int prli_pend_timer:1; + unsigned int do_prli_nvme:1; + uint8_t nvme_flag; uint8_t node_name[WWN_SIZE]; @@ -2563,6 +2615,33 @@ typedef struct fc_port { u64 tgt_short_link_down_cnt; u64 tgt_link_down_time; u64 dev_loss_tmo; + /* + * EDIF parameters for encryption. + */ + struct { + uint32_t enable:1; /* device is edif enabled/req'd */ + uint32_t app_stop:2; + uint32_t app_started:1; + uint32_t aes_gmac:1; + uint32_t app_sess_online:1; + uint32_t tx_sa_set:1; + uint32_t rx_sa_set:1; + uint32_t tx_sa_pending:1; + uint32_t rx_sa_pending:1; + uint32_t tx_rekey_cnt; + uint32_t rx_rekey_cnt; + uint64_t tx_bytes; + uint64_t rx_bytes; + uint8_t auth_state; + uint16_t authok:1; + uint16_t rekey_cnt; + struct list_head edif_indx_list; + spinlock_t indx_list_lock; + + struct list_head tx_sa_list; + struct list_head rx_sa_list; + spinlock_t sa_list_lock; + } edif; } fc_port_t; enum { @@ -2604,7 +2683,8 @@ static const char * const port_dstate_str[] = { "UPD_FCPORT", "LOGIN_COMPLETE", "ADISC", - "DELETE_PEND" + "DELETE_PEND", + "LOGIN_AUTH_PEND", }; /* @@ -2616,6 +2696,8 @@ static const char * const port_dstate_str[] = { #define FCF_ASYNC_SENT BIT_3 #define FCF_CONF_COMP_SUPPORTED BIT_4 #define FCF_ASYNC_ACTIVE BIT_5 +#define FCF_FCSP_DEVICE BIT_6 +#define FCF_EDIF_DELETE BIT_7 /* No loop ID flag. */ #define FC_NO_LOOP_ID 0x1000 @@ -2707,7 +2789,7 @@ static const char * const port_dstate_str[] = { /* * FDMI HBA attribute types. */ -#define FDMI1_HBA_ATTR_COUNT 9 +#define FDMI1_HBA_ATTR_COUNT 10 #define FDMI2_HBA_ATTR_COUNT 17 #define FDMI_HBA_NODE_NAME 0x1 @@ -3386,6 +3468,7 @@ enum qla_work_type { QLA_EVT_SP_RETRY, QLA_EVT_IIDMA, QLA_EVT_ELS_PLOGI, + QLA_EVT_SA_REPLACE, }; @@ -3444,6 +3527,11 @@ struct qla_work_evt { u8 fc4_type; srb_t *sp; } gpnft; + struct { + struct edif_sa_ctl *sa_ctl; + fc_port_t *fcport; + uint16_t nport_handle; + } sa_update; } u; }; @@ -3845,7 +3933,6 @@ struct qlt_hw_data { int num_act_qpairs; #define DEFAULT_NAQP 2 spinlock_t atio_lock ____cacheline_aligned; - struct btree_head32 host_map; }; #define MAX_QFULL_CMDS_ALLOC 8192 @@ -3935,7 +4022,9 @@ struct qla_hw_data { uint32_t scm_supported_f:1; /* Enabled in Driver */ uint32_t scm_enabled:1; - uint32_t max_req_queue_warned:1; + uint32_t edif_hw:1; + uint32_t edif_enabled:1; + uint32_t n2n_fw_acc_sec:1; uint32_t plogi_template_valid:1; uint32_t port_isolated:1; } flags; @@ -4347,6 +4436,7 @@ struct qla_hw_data { /* Cisco fabric attached */ #define FW_ATTR_EXT0_SCM_CISCO 0x00002000 #define FW_ATTR_EXT0_NVME2 BIT_13 +#define FW_ATTR_EXT0_EDIF BIT_5 uint16_t fw_attributes_ext[2]; uint32_t fw_memory_size; uint32_t fw_transfer_size; @@ -4619,8 +4709,24 @@ struct qla_hw_data { struct qla_hw_data_stat stat; pci_error_state_t pci_error_state; u64 prev_cmd_cnt; + struct dma_pool *purex_dma_pool; + struct btree_head32 host_map; + +#define EDIF_NUM_SA_INDEX 512 +#define EDIF_TX_SA_INDEX_BASE EDIF_NUM_SA_INDEX + void *edif_rx_sa_id_map; + void *edif_tx_sa_id_map; + spinlock_t sadb_fp_lock; + + struct list_head sadb_tx_index_list; + struct list_head sadb_rx_index_list; + spinlock_t sadb_lock; /* protects list */ + struct els_reject elsrej; + u8 edif_post_stop_cnt_down; }; +#define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES)) + struct active_regions { uint8_t global; struct { @@ -4659,6 +4765,8 @@ struct purex_item { } iocb; }; +#include "qla_edif.h" + #define SCM_FLAG_RDF_REJECT 0x00 #define SCM_FLAG_RDF_COMPLETED 0x01 @@ -4888,6 +4996,8 @@ typedef struct scsi_qla_host { u64 reset_cmd_err_cnt; u64 link_down_time; u64 short_link_down_cnt; + struct edif_dbell e_dbell; + struct pur_core pur_cinfo; } scsi_qla_host_t; struct qla27xx_image_status { @@ -5058,6 +5168,9 @@ struct secure_flash_update_block_pk { #define QLA_BUSY 0x107 #define QLA_ALREADY_REGISTERED 0x109 #define QLA_OS_TIMER_EXPIRED 0x10a +#define QLA_ERR_NO_QPAIR 0x10b +#define QLA_ERR_NOT_FOUND 0x10c +#define QLA_ERR_FROM_FW 0x10d #define NVRAM_DELAY() udelay(10) @@ -5088,6 +5201,43 @@ enum nexus_wait_type { WAIT_LUN, }; +#define INVALID_EDIF_SA_INDEX 0xffff +#define RX_DELETE_NO_EDIF_SA_INDEX 0xfffe + +#define QLA_SKIP_HANDLE QLA_TGT_SKIP_HANDLE + +/* edif hash element */ +struct edif_list_entry { + uint16_t handle; /* nport_handle */ + uint32_t update_sa_index; + uint32_t delete_sa_index; + uint32_t count; /* counter for filtering sa_index */ +#define EDIF_ENTRY_FLAGS_CLEANUP 0x01 /* this index is being cleaned up */ + uint32_t flags; /* used by sadb cleanup code */ + fc_port_t *fcport; /* needed by rx delay timer function */ + struct timer_list timer; /* rx delay timer */ + struct list_head next; +}; + +#define EDIF_TX_INDX_BASE 512 +#define EDIF_RX_INDX_BASE 0 +#define EDIF_RX_DELETE_FILTER_COUNT 3 /* delay queuing rx delete until this many */ + +/* entry in the sa_index free pool */ + +struct sa_index_pair { + uint16_t sa_index; + uint32_t spi; +}; + +/* edif sa_index data structure */ +struct edif_sa_index_entry { + struct sa_index_pair sa_pair[2]; + fc_port_t *fcport; + uint16_t handle; + struct list_head next; +}; + /* Refer to SNIA SFF 8247 */ struct sff_8247_a0 { u8 txid; /* transceiver id */ @@ -5203,9 +5353,12 @@ struct sff_8247_a0 { #define NVME_FCP_TARGET(fcport) \ (FCP_TYPE(fcport) && NVME_TYPE(fcport)) \ +#define NVME_PRIORITY(ha, fcport) \ + (NVME_FCP_TARGET(fcport) && \ + (ha->fc4_type_priority == FC4_PRIORITY_NVME)) + #define NVME_TARGET(ha, fcport) \ - ((NVME_FCP_TARGET(fcport) && \ - (ha->fc4_type_priority == FC4_PRIORITY_NVME)) || \ + (fcport->do_prli_nvme || \ NVME_ONLY_TARGET(fcport)) \ #define PRLI_PHASE(_cls) \ diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c new file mode 100644 index 000000000000..ad746c62f0d4 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -0,0 +1,3461 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Marvell Fibre Channel HBA Driver + * Copyright (c) 2021 Marvell + */ +#include "qla_def.h" +#include "qla_edif.h" + +#include <linux/kthread.h> +#include <linux/vmalloc.h> +#include <linux/delay.h> +#include <scsi/scsi_tcq.h> + +static struct edif_sa_index_entry *qla_edif_sadb_find_sa_index_entry(uint16_t nport_handle, + struct list_head *sa_list); +static uint16_t qla_edif_sadb_get_sa_index(fc_port_t *fcport, + struct qla_sa_update_frame *sa_frame); +static int qla_edif_sadb_delete_sa_index(fc_port_t *fcport, uint16_t nport_handle, + uint16_t sa_index); +static int qla_pur_get_pending(scsi_qla_host_t *, fc_port_t *, struct bsg_job *); + +struct edb_node { + struct list_head list; + uint32_t ntype; + union { + port_id_t plogi_did; + uint32_t async; + port_id_t els_sid; + struct edif_sa_update_aen sa_aen; + } u; +}; + +static struct els_sub_cmd { + uint16_t cmd; + const char *str; +} sc_str[] = { + {SEND_ELS, "send ELS"}, + {SEND_ELS_REPLY, "send ELS Reply"}, + {PULL_ELS, "retrieve ELS"}, +}; + +const char *sc_to_str(uint16_t cmd) +{ + int i; + struct els_sub_cmd *e; + + for (i = 0; i < ARRAY_SIZE(sc_str); i++) { + e = sc_str + i; + if (cmd == e->cmd) + return e->str; + } + return "unknown"; +} + +static struct edif_list_entry *qla_edif_list_find_sa_index(fc_port_t *fcport, + uint16_t handle) +{ + struct edif_list_entry *entry; + struct edif_list_entry *tentry; + struct list_head *indx_list = &fcport->edif.edif_indx_list; + + list_for_each_entry_safe(entry, tentry, indx_list, next) { + if (entry->handle == handle) + return entry; + } + return NULL; +} + +/* timeout called when no traffic and delayed rx sa_index delete */ +static void qla2x00_sa_replace_iocb_timeout(struct timer_list *t) +{ + struct edif_list_entry *edif_entry = from_timer(edif_entry, t, timer); + fc_port_t *fcport = edif_entry->fcport; + struct scsi_qla_host *vha = fcport->vha; + struct edif_sa_ctl *sa_ctl; + uint16_t nport_handle; + unsigned long flags = 0; + + ql_dbg(ql_dbg_edif, vha, 0x3069, + "%s: nport_handle 0x%x, SA REPL Delay Timeout, %8phC portid=%06x\n", + __func__, edif_entry->handle, fcport->port_name, fcport->d_id.b24); + + /* + * if delete_sa_index is valid then no one has serviced this + * delayed delete + */ + spin_lock_irqsave(&fcport->edif.indx_list_lock, flags); + + /* + * delete_sa_index is invalidated when we find the new sa_index in + * the incoming data stream. If it is not invalidated then we are + * still looking for the new sa_index because there is no I/O and we + * need to just force the rx delete and move on. Otherwise + * we could get another rekey which will result in an error 66. + */ + if (edif_entry->delete_sa_index != INVALID_EDIF_SA_INDEX) { + uint16_t delete_sa_index = edif_entry->delete_sa_index; + + edif_entry->delete_sa_index = INVALID_EDIF_SA_INDEX; + nport_handle = edif_entry->handle; + spin_unlock_irqrestore(&fcport->edif.indx_list_lock, flags); + + sa_ctl = qla_edif_find_sa_ctl_by_index(fcport, + delete_sa_index, 0); + + if (sa_ctl) { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: sa_ctl: %p, delete index %d, update index: %d, lid: 0x%x\n", + __func__, sa_ctl, delete_sa_index, edif_entry->update_sa_index, + nport_handle); + + sa_ctl->flags = EDIF_SA_CTL_FLG_DEL; + set_bit(EDIF_SA_CTL_REPL, &sa_ctl->state); + qla_post_sa_replace_work(fcport->vha, fcport, + nport_handle, sa_ctl); + + } else { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: sa_ctl not found for delete_sa_index: %d\n", + __func__, edif_entry->delete_sa_index); + } + } else { + spin_unlock_irqrestore(&fcport->edif.indx_list_lock, flags); + } +} + +/* + * create a new list entry for this nport handle and + * add an sa_update index to the list - called for sa_update + */ +static int qla_edif_list_add_sa_update_index(fc_port_t *fcport, + uint16_t sa_index, uint16_t handle) +{ + struct edif_list_entry *entry; + unsigned long flags = 0; + + /* if the entry exists, then just update the sa_index */ + entry = qla_edif_list_find_sa_index(fcport, handle); + if (entry) { + entry->update_sa_index = sa_index; + entry->count = 0; + return 0; + } + + /* + * This is the normal path - there should be no existing entry + * when update is called. The exception is at startup + * when update is called for the first two sa_indexes + * followed by a delete of the first sa_index + */ + entry = kzalloc((sizeof(struct edif_list_entry)), GFP_ATOMIC); + if (!entry) + return -ENOMEM; + + INIT_LIST_HEAD(&entry->next); + entry->handle = handle; + entry->update_sa_index = sa_index; + entry->delete_sa_index = INVALID_EDIF_SA_INDEX; + entry->count = 0; + entry->flags = 0; + timer_setup(&entry->timer, qla2x00_sa_replace_iocb_timeout, 0); + spin_lock_irqsave(&fcport->edif.indx_list_lock, flags); + list_add_tail(&entry->next, &fcport->edif.edif_indx_list); + spin_unlock_irqrestore(&fcport->edif.indx_list_lock, flags); + return 0; +} + +/* remove an entry from the list */ +static void qla_edif_list_delete_sa_index(fc_port_t *fcport, struct edif_list_entry *entry) +{ + unsigned long flags = 0; + + spin_lock_irqsave(&fcport->edif.indx_list_lock, flags); + list_del(&entry->next); + spin_unlock_irqrestore(&fcport->edif.indx_list_lock, flags); +} + +int qla_post_sa_replace_work(struct scsi_qla_host *vha, + fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl) +{ + struct qla_work_evt *e; + + e = qla2x00_alloc_work(vha, QLA_EVT_SA_REPLACE); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.sa_update.fcport = fcport; + e->u.sa_update.sa_ctl = sa_ctl; + e->u.sa_update.nport_handle = nport_handle; + fcport->flags |= FCF_ASYNC_ACTIVE; + return qla2x00_post_work(vha, e); +} + +static void +qla_edif_sa_ctl_init(scsi_qla_host_t *vha, struct fc_port *fcport) +{ + ql_dbg(ql_dbg_edif, vha, 0x2058, + "Init SA_CTL List for fcport - nn %8phN pn %8phN portid=%06x.\n", + fcport->node_name, fcport->port_name, fcport->d_id.b24); + + fcport->edif.tx_rekey_cnt = 0; + fcport->edif.rx_rekey_cnt = 0; + + fcport->edif.tx_bytes = 0; + fcport->edif.rx_bytes = 0; +} + +static int qla_bsg_check(scsi_qla_host_t *vha, struct bsg_job *bsg_job, +fc_port_t *fcport) +{ + struct extra_auth_els *p; + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + struct qla_bsg_auth_els_request *req = + (struct qla_bsg_auth_els_request *)bsg_job->request; + + if (!vha->hw->flags.edif_enabled) { + ql_dbg(ql_dbg_edif, vha, 0x9105, + "%s edif not enabled\n", __func__); + goto done; + } + if (vha->e_dbell.db_flags != EDB_ACTIVE) { + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s doorbell not enabled\n", __func__); + goto done; + } + + p = &req->e; + + /* Get response */ + if (p->sub_cmd == PULL_ELS) { + struct qla_bsg_auth_els_reply *rpl = + (struct qla_bsg_auth_els_reply *)bsg_job->reply; + + qla_pur_get_pending(vha, fcport, bsg_job); + + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s %s %8phN sid=%x. xchg %x, nb=%xh bsg ptr %p\n", + __func__, sc_to_str(p->sub_cmd), fcport->port_name, + fcport->d_id.b24, rpl->rx_xchg_address, + rpl->r.reply_payload_rcv_len, bsg_job); + + goto done; + } + return 0; + +done: + + bsg_job_done(bsg_job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); + return -EIO; +} + +fc_port_t * +qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id) +{ + fc_port_t *f, *tf; + + f = NULL; + list_for_each_entry_safe(f, tf, &vha->vp_fcports, list) { + if ((f->flags & FCF_FCSP_DEVICE)) { + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x2058, + "Found secure fcport - nn %8phN pn %8phN portid=0x%x, 0x%x.\n", + f->node_name, f->port_name, + f->d_id.b24, id->b24); + if (f->d_id.b24 == id->b24) + return f; + } + } + return NULL; +} + +/** + * qla_edif_app_check(): check for valid application id. + * @vha: host adapter pointer + * @appid: application id + * Return: false = fail, true = pass + */ +static bool +qla_edif_app_check(scsi_qla_host_t *vha, struct app_id appid) +{ + /* check that the app is allow/known to the driver */ + + if (appid.app_vid == EDIF_APP_ID) { + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x911d, "%s app id ok\n", __func__); + return true; + } + ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app id not ok (%x)", + __func__, appid.app_vid); + + return false; +} + +static void qla_edif_reset_auth_wait(struct fc_port *fcport, int state, + int waitonly) +{ + int cnt, max_cnt = 200; + bool traced = false; + + fcport->keep_nport_handle = 1; + + if (!waitonly) { + qla2x00_set_fcport_disc_state(fcport, state); + qlt_schedule_sess_for_deletion(fcport); + } else { + qla2x00_set_fcport_disc_state(fcport, state); + } + + ql_dbg(ql_dbg_edif, fcport->vha, 0xf086, + "%s: waiting for session, max_cnt=%u\n", + __func__, max_cnt); + + cnt = 0; + + if (waitonly) { + /* Marker wait min 10 msecs. */ + msleep(50); + cnt += 50; + } + while (1) { + if (!traced) { + ql_dbg(ql_dbg_edif, fcport->vha, 0xf086, + "%s: session sleep.\n", + __func__); + traced = true; + } + msleep(20); + cnt++; + if (waitonly && (fcport->disc_state == state || + fcport->disc_state == DSC_LOGIN_COMPLETE)) + break; + if (fcport->disc_state == DSC_LOGIN_AUTH_PEND) + break; + if (cnt > max_cnt) + break; + } + + if (!waitonly) { + ql_dbg(ql_dbg_edif, fcport->vha, 0xf086, + "%s: waited for session - %8phC, loopid=%x portid=%06x fcport=%p state=%u, cnt=%u\n", + __func__, fcport->port_name, fcport->loop_id, + fcport->d_id.b24, fcport, fcport->disc_state, cnt); + } else { + ql_dbg(ql_dbg_edif, fcport->vha, 0xf086, + "%s: waited ONLY for session - %8phC, loopid=%x portid=%06x fcport=%p state=%u, cnt=%u\n", + __func__, fcport->port_name, fcport->loop_id, + fcport->d_id.b24, fcport, fcport->disc_state, cnt); + } +} + +static void +qla_edif_free_sa_ctl(fc_port_t *fcport, struct edif_sa_ctl *sa_ctl, + int index) +{ + unsigned long flags = 0; + + spin_lock_irqsave(&fcport->edif.sa_list_lock, flags); + list_del(&sa_ctl->next); + spin_unlock_irqrestore(&fcport->edif.sa_list_lock, flags); + if (index >= 512) + fcport->edif.tx_rekey_cnt--; + else + fcport->edif.rx_rekey_cnt--; + kfree(sa_ctl); +} + +/* return an index to the freepool */ +static void qla_edif_add_sa_index_to_freepool(fc_port_t *fcport, int dir, + uint16_t sa_index) +{ + void *sa_id_map; + struct scsi_qla_host *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + unsigned long flags = 0; + u16 lsa_index = sa_index; + + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x3063, + "%s: entry\n", __func__); + + if (dir) { + sa_id_map = ha->edif_tx_sa_id_map; + lsa_index -= EDIF_TX_SA_INDEX_BASE; + } else { + sa_id_map = ha->edif_rx_sa_id_map; + } + + spin_lock_irqsave(&ha->sadb_fp_lock, flags); + clear_bit(lsa_index, sa_id_map); + spin_unlock_irqrestore(&ha->sadb_fp_lock, flags); + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: index %d added to free pool\n", __func__, sa_index); +} + +static void __qla2x00_release_all_sadb(struct scsi_qla_host *vha, + struct fc_port *fcport, struct edif_sa_index_entry *entry, + int pdir) +{ + struct edif_list_entry *edif_entry; + struct edif_sa_ctl *sa_ctl; + int i, dir; + int key_cnt = 0; + + for (i = 0; i < 2; i++) { + if (entry->sa_pair[i].sa_index == INVALID_EDIF_SA_INDEX) + continue; + + if (fcport->loop_id != entry->handle) { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: ** WARNING %d** entry handle: 0x%x, lid: 0x%x, sa_index: %d\n", + __func__, i, entry->handle, fcport->loop_id, + entry->sa_pair[i].sa_index); + } + + /* release the sa_ctl */ + sa_ctl = qla_edif_find_sa_ctl_by_index(fcport, + entry->sa_pair[i].sa_index, pdir); + if (sa_ctl && + qla_edif_find_sa_ctl_by_index(fcport, sa_ctl->index, pdir)) { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: freeing sa_ctl for index %d\n", __func__, sa_ctl->index); + qla_edif_free_sa_ctl(fcport, sa_ctl, sa_ctl->index); + } else { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: sa_ctl NOT freed, sa_ctl: %p\n", __func__, sa_ctl); + } + + /* Release the index */ + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: freeing sa_index %d, nph: 0x%x\n", + __func__, entry->sa_pair[i].sa_index, entry->handle); + + dir = (entry->sa_pair[i].sa_index < + EDIF_TX_SA_INDEX_BASE) ? 0 : 1; + qla_edif_add_sa_index_to_freepool(fcport, dir, + entry->sa_pair[i].sa_index); + + /* Delete timer on RX */ + if (pdir != SAU_FLG_TX) { + edif_entry = + qla_edif_list_find_sa_index(fcport, entry->handle); + if (edif_entry) { + ql_dbg(ql_dbg_edif, vha, 0x5033, + "%s: remove edif_entry %p, update_sa_index: 0x%x, delete_sa_index: 0x%x\n", + __func__, edif_entry, edif_entry->update_sa_index, + edif_entry->delete_sa_index); + qla_edif_list_delete_sa_index(fcport, edif_entry); + /* + * valid delete_sa_index indicates there is a rx + * delayed delete queued + */ + if (edif_entry->delete_sa_index != + INVALID_EDIF_SA_INDEX) { + del_timer(&edif_entry->timer); + + /* build and send the aen */ + fcport->edif.rx_sa_set = 1; + fcport->edif.rx_sa_pending = 0; + qla_edb_eventcreate(vha, + VND_CMD_AUTH_STATE_SAUPDATE_COMPL, + QL_VND_SA_STAT_SUCCESS, + QL_VND_RX_SA_KEY, fcport); + } + ql_dbg(ql_dbg_edif, vha, 0x5033, + "%s: release edif_entry %p, update_sa_index: 0x%x, delete_sa_index: 0x%x\n", + __func__, edif_entry, edif_entry->update_sa_index, + edif_entry->delete_sa_index); + + kfree(edif_entry); + } + } + key_cnt++; + } + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: %d %s keys released\n", + __func__, key_cnt, pdir ? "tx" : "rx"); +} + +/* find an release all outstanding sadb sa_indicies */ +void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport) +{ + struct edif_sa_index_entry *entry, *tmp; + struct qla_hw_data *ha = vha->hw; + unsigned long flags; + + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x3063, + "%s: Starting...\n", __func__); + + spin_lock_irqsave(&ha->sadb_lock, flags); + + list_for_each_entry_safe(entry, tmp, &ha->sadb_rx_index_list, next) { + if (entry->fcport == fcport) { + list_del(&entry->next); + spin_unlock_irqrestore(&ha->sadb_lock, flags); + __qla2x00_release_all_sadb(vha, fcport, entry, 0); + kfree(entry); + spin_lock_irqsave(&ha->sadb_lock, flags); + break; + } + } + + list_for_each_entry_safe(entry, tmp, &ha->sadb_tx_index_list, next) { + if (entry->fcport == fcport) { + list_del(&entry->next); + spin_unlock_irqrestore(&ha->sadb_lock, flags); + + __qla2x00_release_all_sadb(vha, fcport, entry, SAU_FLG_TX); + + kfree(entry); + spin_lock_irqsave(&ha->sadb_lock, flags); + break; + } + } + spin_unlock_irqrestore(&ha->sadb_lock, flags); +} + +/** + * qla_edif_app_start: application has announce its present + * @vha: host adapter pointer + * @bsg_job: user request + * + * Set/activate doorbell. Reset current sessions and re-login with + * secure flag. + */ +static int +qla_edif_app_start(scsi_qla_host_t *vha, struct bsg_job *bsg_job) +{ + int32_t rval = 0; + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + struct app_start appstart; + struct app_start_reply appreply; + struct fc_port *fcport, *tf; + + ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app start\n", __func__); + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, &appstart, + sizeof(struct app_start)); + + ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app_vid=%x app_start_flags %x\n", + __func__, appstart.app_info.app_vid, appstart.app_start_flags); + + if (vha->e_dbell.db_flags != EDB_ACTIVE) { + /* mark doorbell as active since an app is now present */ + vha->e_dbell.db_flags = EDB_ACTIVE; + } else { + ql_dbg(ql_dbg_edif, vha, 0x911e, "%s doorbell already active\n", + __func__); + } + + if (N2N_TOPO(vha->hw)) { + if (vha->hw->flags.n2n_fw_acc_sec) + set_bit(N2N_LINK_RESET, &vha->dpc_flags); + else + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } else { + list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) { + ql_dbg(ql_dbg_edif, vha, 0xf084, + "%s: sess %p %8phC lid %#04x s_id %06x logout %d\n", + __func__, fcport, fcport->port_name, + fcport->loop_id, fcport->d_id.b24, + fcport->logout_on_delete); + + ql_dbg(ql_dbg_edif, vha, 0xf084, + "keep %d els_logo %d disc state %d auth state %d stop state %d\n", + fcport->keep_nport_handle, + fcport->send_els_logo, fcport->disc_state, + fcport->edif.auth_state, fcport->edif.app_stop); + + if (atomic_read(&vha->loop_state) == LOOP_DOWN) + break; + if (!(fcport->flags & FCF_FCSP_DEVICE)) + continue; + + fcport->edif.app_started = 1; + if (fcport->edif.app_stop || + (fcport->disc_state != DSC_LOGIN_COMPLETE && + fcport->disc_state != DSC_LOGIN_PEND && + fcport->disc_state != DSC_DELETED)) { + /* no activity */ + fcport->edif.app_stop = 0; + + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s wwpn %8phC calling qla_edif_reset_auth_wait\n", + __func__, fcport->port_name); + fcport->edif.app_sess_online = 1; + qla_edif_reset_auth_wait(fcport, DSC_LOGIN_PEND, 0); + } + qla_edif_sa_ctl_init(vha, fcport); + } + } + + if (vha->pur_cinfo.enode_flags != ENODE_ACTIVE) { + /* mark as active since an app is now present */ + vha->pur_cinfo.enode_flags = ENODE_ACTIVE; + } else { + ql_dbg(ql_dbg_edif, vha, 0x911f, "%s enode already active\n", + __func__); + } + + appreply.host_support_edif = vha->hw->flags.edif_enabled; + appreply.edif_enode_active = vha->pur_cinfo.enode_flags; + appreply.edif_edb_active = vha->e_dbell.db_flags; + + bsg_job->reply_len = sizeof(struct fc_bsg_reply) + + sizeof(struct app_start_reply); + + SET_DID_STATUS(bsg_reply->result, DID_OK); + + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, &appreply, + sizeof(struct app_start_reply)); + + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s app start completed with 0x%x\n", + __func__, rval); + + return rval; +} + +/** + * qla_edif_app_stop - app has announced it's exiting. + * @vha: host adapter pointer + * @bsg_job: user space command pointer + * + * Free any in flight messages, clear all doorbell events + * to application. Reject any message relate to security. + */ +static int +qla_edif_app_stop(scsi_qla_host_t *vha, struct bsg_job *bsg_job) +{ + struct app_stop appstop; + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + struct fc_port *fcport, *tf; + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, &appstop, + sizeof(struct app_stop)); + + ql_dbg(ql_dbg_edif, vha, 0x911d, "%s Stopping APP: app_vid=%x\n", + __func__, appstop.app_info.app_vid); + + /* Call db stop and enode stop functions */ + + /* if we leave this running short waits are operational < 16 secs */ + qla_enode_stop(vha); /* stop enode */ + qla_edb_stop(vha); /* stop db */ + + list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) { + if (!(fcport->flags & FCF_FCSP_DEVICE)) + continue; + + if (fcport->flags & FCF_FCSP_DEVICE) { + ql_dbg(ql_dbg_edif, vha, 0xf084, + "%s: sess %p from port %8phC lid %#04x s_id %06x logout %d keep %d els_logo %d\n", + __func__, fcport, + fcport->port_name, fcport->loop_id, fcport->d_id.b24, + fcport->logout_on_delete, fcport->keep_nport_handle, + fcport->send_els_logo); + + if (atomic_read(&vha->loop_state) == LOOP_DOWN) + break; + + fcport->edif.app_stop = 1; + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s wwpn %8phC calling qla_edif_reset_auth_wait\n", + __func__, fcport->port_name); + + fcport->send_els_logo = 1; + qlt_schedule_sess_for_deletion(fcport); + + /* qla_edif_flush_sa_ctl_lists(fcport); */ + fcport->edif.app_started = 0; + } + } + + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + SET_DID_STATUS(bsg_reply->result, DID_OK); + + /* no return interface to app - it assumes we cleaned up ok */ + + return 0; +} + +static int +qla_edif_app_chk_sa_update(scsi_qla_host_t *vha, fc_port_t *fcport, + struct app_plogi_reply *appplogireply) +{ + int ret = 0; + + if (!(fcport->edif.rx_sa_set && fcport->edif.tx_sa_set)) { + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s: wwpn %8phC Both SA indexes has not been SET TX %d, RX %d.\n", + __func__, fcport->port_name, fcport->edif.tx_sa_set, + fcport->edif.rx_sa_set); + appplogireply->prli_status = 0; + ret = 1; + } else { + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s wwpn %8phC Both SA(s) updated.\n", __func__, + fcport->port_name); + fcport->edif.rx_sa_set = fcport->edif.tx_sa_set = 0; + fcport->edif.rx_sa_pending = fcport->edif.tx_sa_pending = 0; + appplogireply->prli_status = 1; + } + return ret; +} + +/** + * qla_edif_app_authok - authentication by app succeeded. Driver can proceed + * with prli + * @vha: host adapter pointer + * @bsg_job: user request + */ +static int +qla_edif_app_authok(scsi_qla_host_t *vha, struct bsg_job *bsg_job) +{ + int32_t rval = 0; + struct auth_complete_cmd appplogiok; + struct app_plogi_reply appplogireply = {0}; + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + fc_port_t *fcport = NULL; + port_id_t portid = {0}; + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, &appplogiok, + sizeof(struct auth_complete_cmd)); + + switch (appplogiok.type) { + case PL_TYPE_WWPN: + fcport = qla2x00_find_fcport_by_wwpn(vha, + appplogiok.u.wwpn, 0); + if (!fcport) + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s wwpn lookup failed: %8phC\n", + __func__, appplogiok.u.wwpn); + break; + case PL_TYPE_DID: + fcport = qla2x00_find_fcport_by_pid(vha, &appplogiok.u.d_id); + if (!fcport) + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s d_id lookup failed: %x\n", __func__, + portid.b24); + break; + default: + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s undefined type: %x\n", __func__, + appplogiok.type); + break; + } + + if (!fcport) { + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + goto errstate_exit; + } + + /* + * if port is online then this is a REKEY operation + * Only do sa update checking + */ + if (atomic_read(&fcport->state) == FCS_ONLINE) { + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s Skipping PRLI complete based on rekey\n", __func__); + appplogireply.prli_status = 1; + SET_DID_STATUS(bsg_reply->result, DID_OK); + qla_edif_app_chk_sa_update(vha, fcport, &appplogireply); + goto errstate_exit; + } + + /* make sure in AUTH_PENDING or else reject */ + if (fcport->disc_state != DSC_LOGIN_AUTH_PEND) { + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s wwpn %8phC is not in auth pending state (%x)\n", + __func__, fcport->port_name, fcport->disc_state); + SET_DID_STATUS(bsg_reply->result, DID_OK); + appplogireply.prli_status = 0; + goto errstate_exit; + } + + SET_DID_STATUS(bsg_reply->result, DID_OK); + appplogireply.prli_status = 1; + fcport->edif.authok = 1; + if (!(fcport->edif.rx_sa_set && fcport->edif.tx_sa_set)) { + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s: wwpn %8phC Both SA indexes has not been SET TX %d, RX %d.\n", + __func__, fcport->port_name, fcport->edif.tx_sa_set, + fcport->edif.rx_sa_set); + SET_DID_STATUS(bsg_reply->result, DID_OK); + appplogireply.prli_status = 0; + goto errstate_exit; + + } else { + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s wwpn %8phC Both SA(s) updated.\n", __func__, + fcport->port_name); + fcport->edif.rx_sa_set = fcport->edif.tx_sa_set = 0; + fcport->edif.rx_sa_pending = fcport->edif.tx_sa_pending = 0; + } + + if (qla_ini_mode_enabled(vha)) { + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s AUTH complete - RESUME with prli for wwpn %8phC\n", + __func__, fcport->port_name); + qla_edif_reset_auth_wait(fcport, DSC_LOGIN_PEND, 1); + qla24xx_post_prli_work(vha, fcport); + } + +errstate_exit: + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, &appplogireply, + sizeof(struct app_plogi_reply)); + + return rval; +} + +/** + * qla_edif_app_authfail - authentication by app has failed. Driver is given + * notice to tear down current session. + * @vha: host adapter pointer + * @bsg_job: user request + */ +static int +qla_edif_app_authfail(scsi_qla_host_t *vha, struct bsg_job *bsg_job) +{ + int32_t rval = 0; + struct auth_complete_cmd appplogifail; + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + fc_port_t *fcport = NULL; + port_id_t portid = {0}; + + ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app auth fail\n", __func__); + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, &appplogifail, + sizeof(struct auth_complete_cmd)); + + /* + * TODO: edif: app has failed this plogi. Inform driver to + * take any action (if any). + */ + switch (appplogifail.type) { + case PL_TYPE_WWPN: + fcport = qla2x00_find_fcport_by_wwpn(vha, + appplogifail.u.wwpn, 0); + SET_DID_STATUS(bsg_reply->result, DID_OK); + break; + case PL_TYPE_DID: + fcport = qla2x00_find_fcport_by_pid(vha, &appplogifail.u.d_id); + if (!fcport) + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s d_id lookup failed: %x\n", __func__, + portid.b24); + SET_DID_STATUS(bsg_reply->result, DID_OK); + break; + default: + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s undefined type: %x\n", __func__, + appplogifail.type); + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + rval = -1; + break; + } + + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s fcport is 0x%p\n", __func__, fcport); + + if (fcport) { + /* set/reset edif values and flags */ + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s reset the auth process - %8phC, loopid=%x portid=%06x.\n", + __func__, fcport->port_name, fcport->loop_id, fcport->d_id.b24); + + if (qla_ini_mode_enabled(fcport->vha)) { + fcport->send_els_logo = 1; + qla_edif_reset_auth_wait(fcport, DSC_LOGIN_PEND, 0); + } + } + + return rval; +} + +/** + * qla_edif_app_getfcinfo - app would like to read session info (wwpn, nportid, + * [initiator|target] mode. It can specific session with specific nport id or + * all sessions. + * @vha: host adapter pointer + * @bsg_job: user request pointer + */ +static int +qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job) +{ + int32_t rval = 0; + int32_t num_cnt; + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + struct app_pinfo_req app_req; + struct app_pinfo_reply *app_reply; + port_id_t tdid; + + ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app get fcinfo\n", __func__); + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, &app_req, + sizeof(struct app_pinfo_req)); + + num_cnt = app_req.num_ports; /* num of ports alloc'd by app */ + + app_reply = kzalloc((sizeof(struct app_pinfo_reply) + + sizeof(struct app_pinfo) * num_cnt), GFP_KERNEL); + if (!app_reply) { + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + rval = -1; + } else { + struct fc_port *fcport = NULL, *tf; + uint32_t pcnt = 0; + + list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) { + if (!(fcport->flags & FCF_FCSP_DEVICE)) + continue; + + tdid = app_req.remote_pid; + + ql_dbg(ql_dbg_edif, vha, 0x2058, + "APP request entry - portid=%06x.\n", tdid.b24); + + /* Ran out of space */ + if (pcnt > app_req.num_ports) + break; + + if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24) + continue; + + app_reply->ports[pcnt].rekey_count = + fcport->edif.rekey_cnt; + + app_reply->ports[pcnt].remote_type = + VND_CMD_RTYPE_UNKNOWN; + if (fcport->port_type & (FCT_NVME_TARGET | FCT_TARGET)) + app_reply->ports[pcnt].remote_type |= + VND_CMD_RTYPE_TARGET; + if (fcport->port_type & (FCT_NVME_INITIATOR | FCT_INITIATOR)) + app_reply->ports[pcnt].remote_type |= + VND_CMD_RTYPE_INITIATOR; + + app_reply->ports[pcnt].remote_pid = fcport->d_id; + + ql_dbg(ql_dbg_edif, vha, 0x2058, + "Found FC_SP fcport - nn %8phN pn %8phN pcnt %d portid=%06x secure %d.\n", + fcport->node_name, fcport->port_name, pcnt, + fcport->d_id.b24, fcport->flags & FCF_FCSP_DEVICE); + + switch (fcport->edif.auth_state) { + case VND_CMD_AUTH_STATE_ELS_RCVD: + if (fcport->disc_state == DSC_LOGIN_AUTH_PEND) { + fcport->edif.auth_state = VND_CMD_AUTH_STATE_NEEDED; + app_reply->ports[pcnt].auth_state = + VND_CMD_AUTH_STATE_NEEDED; + } else { + app_reply->ports[pcnt].auth_state = + VND_CMD_AUTH_STATE_ELS_RCVD; + } + break; + default: + app_reply->ports[pcnt].auth_state = fcport->edif.auth_state; + break; + } + + memcpy(app_reply->ports[pcnt].remote_wwpn, + fcport->port_name, 8); + + app_reply->ports[pcnt].remote_state = + (atomic_read(&fcport->state) == + FCS_ONLINE ? 1 : 0); + + pcnt++; + + if (tdid.b24 != 0) + break; + } + app_reply->port_count = pcnt; + SET_DID_STATUS(bsg_reply->result, DID_OK); + } + + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, app_reply, + sizeof(struct app_pinfo_reply) + sizeof(struct app_pinfo) * num_cnt); + + kfree(app_reply); + + return rval; +} + +/** + * qla_edif_app_getstats - app would like to read various statistics info + * @vha: host adapter pointer + * @bsg_job: user request + */ +static int32_t +qla_edif_app_getstats(scsi_qla_host_t *vha, struct bsg_job *bsg_job) +{ + int32_t rval = 0; + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + uint32_t ret_size, size; + + struct app_sinfo_req app_req; + struct app_stats_reply *app_reply; + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, &app_req, + sizeof(struct app_sinfo_req)); + if (app_req.num_ports == 0) { + ql_dbg(ql_dbg_async, vha, 0x911d, + "%s app did not indicate number of ports to return\n", + __func__); + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + rval = -1; + } + + size = sizeof(struct app_stats_reply) + + (sizeof(struct app_sinfo) * app_req.num_ports); + + if (size > bsg_job->reply_payload.payload_len) + ret_size = bsg_job->reply_payload.payload_len; + else + ret_size = size; + + app_reply = kzalloc(size, GFP_KERNEL); + if (!app_reply) { + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + rval = -1; + } else { + struct fc_port *fcport = NULL, *tf; + uint32_t pcnt = 0; + + list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) { + if (fcport->edif.enable) { + if (pcnt > app_req.num_ports) + break; + + app_reply->elem[pcnt].rekey_count = + fcport->edif.rekey_cnt; + app_reply->elem[pcnt].tx_bytes = + fcport->edif.tx_bytes; + app_reply->elem[pcnt].rx_bytes = + fcport->edif.rx_bytes; + + memcpy(app_reply->elem[pcnt].remote_wwpn, + fcport->port_name, 8); + + pcnt++; + } + } + app_reply->elem_count = pcnt; + SET_DID_STATUS(bsg_reply->result, DID_OK); + } + + bsg_reply->reply_payload_rcv_len = + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, app_reply, ret_size); + + kfree(app_reply); + + return rval; +} + +int32_t +qla_edif_app_mgmt(struct bsg_job *bsg_job) +{ + struct fc_bsg_request *bsg_request = bsg_job->request; + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); + scsi_qla_host_t *vha = shost_priv(host); + struct app_id appcheck; + bool done = true; + int32_t rval = 0; + uint32_t vnd_sc = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; + + ql_dbg(ql_dbg_edif, vha, 0x911d, "%s vnd subcmd=%x\n", + __func__, vnd_sc); + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, &appcheck, + sizeof(struct app_id)); + + if (!vha->hw->flags.edif_enabled || + test_bit(VPORT_DELETE, &vha->dpc_flags)) { + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s edif not enabled or vp delete. bsg ptr done %p. dpc_flags %lx\n", + __func__, bsg_job, vha->dpc_flags); + + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + goto done; + } + + if (!qla_edif_app_check(vha, appcheck)) { + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s app checked failed.\n", + __func__); + + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + goto done; + } + + switch (vnd_sc) { + case QL_VND_SC_SA_UPDATE: + done = false; + rval = qla24xx_sadb_update(bsg_job); + break; + case QL_VND_SC_APP_START: + rval = qla_edif_app_start(vha, bsg_job); + break; + case QL_VND_SC_APP_STOP: + rval = qla_edif_app_stop(vha, bsg_job); + break; + case QL_VND_SC_AUTH_OK: + rval = qla_edif_app_authok(vha, bsg_job); + break; + case QL_VND_SC_AUTH_FAIL: + rval = qla_edif_app_authfail(vha, bsg_job); + break; + case QL_VND_SC_GET_FCINFO: + rval = qla_edif_app_getfcinfo(vha, bsg_job); + break; + case QL_VND_SC_GET_STATS: + rval = qla_edif_app_getstats(vha, bsg_job); + break; + default: + ql_dbg(ql_dbg_edif, vha, 0x911d, "%s unknown cmd=%x\n", + __func__, + bsg_request->rqst_data.h_vendor.vendor_cmd[1]); + rval = EXT_STATUS_INVALID_PARAM; + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + break; + } + +done: + if (done) { + ql_dbg(ql_dbg_user, vha, 0x7009, + "%s: %d bsg ptr done %p\n", __func__, __LINE__, bsg_job); + bsg_job_done(bsg_job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); + } + + return rval; +} + +static struct edif_sa_ctl * +qla_edif_add_sa_ctl(fc_port_t *fcport, struct qla_sa_update_frame *sa_frame, + int dir) +{ + struct edif_sa_ctl *sa_ctl; + struct qla_sa_update_frame *sap; + int index = sa_frame->fast_sa_index; + unsigned long flags = 0; + + sa_ctl = kzalloc(sizeof(*sa_ctl), GFP_KERNEL); + if (!sa_ctl) { + /* couldn't get space */ + ql_dbg(ql_dbg_edif, fcport->vha, 0x9100, + "unable to allocate SA CTL\n"); + return NULL; + } + + /* + * need to allocate sa_index here and save it + * in both sa_ctl->index and sa_frame->fast_sa_index; + * If alloc fails then delete sa_ctl and return NULL + */ + INIT_LIST_HEAD(&sa_ctl->next); + sap = &sa_ctl->sa_frame; + *sap = *sa_frame; + sa_ctl->index = index; + sa_ctl->fcport = fcport; + sa_ctl->flags = 0; + sa_ctl->state = 0L; + ql_dbg(ql_dbg_edif, fcport->vha, 0x9100, + "%s: Added sa_ctl %p, index %d, state 0x%lx\n", + __func__, sa_ctl, sa_ctl->index, sa_ctl->state); + spin_lock_irqsave(&fcport->edif.sa_list_lock, flags); + if (dir == SAU_FLG_TX) + list_add_tail(&sa_ctl->next, &fcport->edif.tx_sa_list); + else + list_add_tail(&sa_ctl->next, &fcport->edif.rx_sa_list); + spin_unlock_irqrestore(&fcport->edif.sa_list_lock, flags); + + return sa_ctl; +} + +void +qla_edif_flush_sa_ctl_lists(fc_port_t *fcport) +{ + struct edif_sa_ctl *sa_ctl, *tsa_ctl; + unsigned long flags = 0; + + spin_lock_irqsave(&fcport->edif.sa_list_lock, flags); + + list_for_each_entry_safe(sa_ctl, tsa_ctl, &fcport->edif.tx_sa_list, + next) { + list_del(&sa_ctl->next); + kfree(sa_ctl); + } + + list_for_each_entry_safe(sa_ctl, tsa_ctl, &fcport->edif.rx_sa_list, + next) { + list_del(&sa_ctl->next); + kfree(sa_ctl); + } + + spin_unlock_irqrestore(&fcport->edif.sa_list_lock, flags); +} + +struct edif_sa_ctl * +qla_edif_find_sa_ctl_by_index(fc_port_t *fcport, int index, int dir) +{ + struct edif_sa_ctl *sa_ctl, *tsa_ctl; + struct list_head *sa_list; + + if (dir == SAU_FLG_TX) + sa_list = &fcport->edif.tx_sa_list; + else + sa_list = &fcport->edif.rx_sa_list; + + list_for_each_entry_safe(sa_ctl, tsa_ctl, sa_list, next) { + if (test_bit(EDIF_SA_CTL_USED, &sa_ctl->state) && + sa_ctl->index == index) + return sa_ctl; + } + return NULL; +} + +/* add the sa to the correct list */ +static int +qla24xx_check_sadb_avail_slot(struct bsg_job *bsg_job, fc_port_t *fcport, + struct qla_sa_update_frame *sa_frame) +{ + struct edif_sa_ctl *sa_ctl = NULL; + int dir; + uint16_t sa_index; + + dir = (sa_frame->flags & SAU_FLG_TX); + + /* map the spi to an sa_index */ + sa_index = qla_edif_sadb_get_sa_index(fcport, sa_frame); + if (sa_index == RX_DELETE_NO_EDIF_SA_INDEX) { + /* process rx delete */ + ql_dbg(ql_dbg_edif, fcport->vha, 0x3063, + "%s: rx delete for lid 0x%x, spi 0x%x, no entry found\n", + __func__, fcport->loop_id, sa_frame->spi); + + /* build and send the aen */ + fcport->edif.rx_sa_set = 1; + fcport->edif.rx_sa_pending = 0; + qla_edb_eventcreate(fcport->vha, + VND_CMD_AUTH_STATE_SAUPDATE_COMPL, + QL_VND_SA_STAT_SUCCESS, + QL_VND_RX_SA_KEY, fcport); + + /* force a return of good bsg status; */ + return RX_DELETE_NO_EDIF_SA_INDEX; + } else if (sa_index == INVALID_EDIF_SA_INDEX) { + ql_dbg(ql_dbg_edif, fcport->vha, 0x9100, + "%s: Failed to get sa_index for spi 0x%x, dir: %d\n", + __func__, sa_frame->spi, dir); + return INVALID_EDIF_SA_INDEX; + } + + ql_dbg(ql_dbg_edif, fcport->vha, 0x9100, + "%s: index %d allocated to spi 0x%x, dir: %d, nport_handle: 0x%x\n", + __func__, sa_index, sa_frame->spi, dir, fcport->loop_id); + + /* This is a local copy of sa_frame. */ + sa_frame->fast_sa_index = sa_index; + /* create the sa_ctl */ + sa_ctl = qla_edif_add_sa_ctl(fcport, sa_frame, dir); + if (!sa_ctl) { + ql_dbg(ql_dbg_edif, fcport->vha, 0x9100, + "%s: Failed to add sa_ctl for spi 0x%x, dir: %d, sa_index: %d\n", + __func__, sa_frame->spi, dir, sa_index); + return -1; + } + + set_bit(EDIF_SA_CTL_USED, &sa_ctl->state); + + if (dir == SAU_FLG_TX) + fcport->edif.tx_rekey_cnt++; + else + fcport->edif.rx_rekey_cnt++; + + ql_dbg(ql_dbg_edif, fcport->vha, 0x9100, + "%s: Found sa_ctl %p, index %d, state 0x%lx, tx_cnt %d, rx_cnt %d, nport_handle: 0x%x\n", + __func__, sa_ctl, sa_ctl->index, sa_ctl->state, + fcport->edif.tx_rekey_cnt, + fcport->edif.rx_rekey_cnt, fcport->loop_id); + + return 0; +} + +#define QLA_SA_UPDATE_FLAGS_RX_KEY 0x0 +#define QLA_SA_UPDATE_FLAGS_TX_KEY 0x2 + +int +qla24xx_sadb_update(struct bsg_job *bsg_job) +{ + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); + scsi_qla_host_t *vha = shost_priv(host); + fc_port_t *fcport = NULL; + srb_t *sp = NULL; + struct edif_list_entry *edif_entry = NULL; + int found = 0; + int rval = 0; + int result = 0; + struct qla_sa_update_frame sa_frame; + struct srb_iocb *iocb_cmd; + + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x911d, + "%s entered, vha: 0x%p\n", __func__, vha); + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, &sa_frame, + sizeof(struct qla_sa_update_frame)); + + /* Check if host is online */ + if (!vha->flags.online) { + ql_log(ql_log_warn, vha, 0x70a1, "Host is not online\n"); + rval = -EIO; + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + goto done; + } + + if (vha->e_dbell.db_flags != EDB_ACTIVE) { + ql_log(ql_log_warn, vha, 0x70a1, "App not started\n"); + rval = -EIO; + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + goto done; + } + + fcport = qla2x00_find_fcport_by_pid(vha, &sa_frame.port_id); + if (fcport) { + found = 1; + if (sa_frame.flags == QLA_SA_UPDATE_FLAGS_TX_KEY) + fcport->edif.tx_bytes = 0; + if (sa_frame.flags == QLA_SA_UPDATE_FLAGS_RX_KEY) + fcport->edif.rx_bytes = 0; + } + + if (!found) { + ql_dbg(ql_dbg_edif, vha, 0x70a3, "Failed to find port= %06x\n", + sa_frame.port_id.b24); + rval = -EINVAL; + SET_DID_STATUS(bsg_reply->result, DID_TARGET_FAILURE); + goto done; + } + + /* make sure the nport_handle is valid */ + if (fcport->loop_id == FC_NO_LOOP_ID) { + ql_dbg(ql_dbg_edif, vha, 0x70e1, + "%s: %8phN lid=FC_NO_LOOP_ID, spi: 0x%x, DS %d, returning NO_CONNECT\n", + __func__, fcport->port_name, sa_frame.spi, + fcport->disc_state); + rval = -EINVAL; + SET_DID_STATUS(bsg_reply->result, DID_NO_CONNECT); + goto done; + } + + /* allocate and queue an sa_ctl */ + result = qla24xx_check_sadb_avail_slot(bsg_job, fcport, &sa_frame); + + /* failure of bsg */ + if (result == INVALID_EDIF_SA_INDEX) { + ql_dbg(ql_dbg_edif, vha, 0x70e1, + "%s: %8phN, skipping update.\n", + __func__, fcport->port_name); + rval = -EINVAL; + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + goto done; + + /* rx delete failure */ + } else if (result == RX_DELETE_NO_EDIF_SA_INDEX) { + ql_dbg(ql_dbg_edif, vha, 0x70e1, + "%s: %8phN, skipping rx delete.\n", + __func__, fcport->port_name); + SET_DID_STATUS(bsg_reply->result, DID_OK); + goto done; + } + + ql_dbg(ql_dbg_edif, vha, 0x70e1, + "%s: %8phN, sa_index in sa_frame: %d flags %xh\n", + __func__, fcport->port_name, sa_frame.fast_sa_index, + sa_frame.flags); + + /* looking for rx index and delete */ + if (((sa_frame.flags & SAU_FLG_TX) == 0) && + (sa_frame.flags & SAU_FLG_INV)) { + uint16_t nport_handle = fcport->loop_id; + uint16_t sa_index = sa_frame.fast_sa_index; + + /* + * make sure we have an existing rx key, otherwise just process + * this as a straight delete just like TX + * This is NOT a normal case, it indicates an error recovery or key cleanup + * by the ipsec code above us. + */ + edif_entry = qla_edif_list_find_sa_index(fcport, fcport->loop_id); + if (!edif_entry) { + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: WARNING: no active sa_index for nport_handle 0x%x, forcing delete for sa_index 0x%x\n", + __func__, fcport->loop_id, sa_index); + goto force_rx_delete; + } + + /* + * if we have a forced delete for rx, remove the sa_index from the edif list + * and proceed with normal delete. The rx delay timer should not be running + */ + if ((sa_frame.flags & SAU_FLG_FORCE_DELETE) == SAU_FLG_FORCE_DELETE) { + qla_edif_list_delete_sa_index(fcport, edif_entry); + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: FORCE DELETE flag found for nport_handle 0x%x, sa_index 0x%x, forcing DELETE\n", + __func__, fcport->loop_id, sa_index); + kfree(edif_entry); + goto force_rx_delete; + } + + /* + * delayed rx delete + * + * if delete_sa_index is not invalid then there is already + * a delayed index in progress, return bsg bad status + */ + if (edif_entry->delete_sa_index != INVALID_EDIF_SA_INDEX) { + struct edif_sa_ctl *sa_ctl; + + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: delete for lid 0x%x, delete_sa_index %d is pending\n", + __func__, edif_entry->handle, edif_entry->delete_sa_index); + + /* free up the sa_ctl that was allocated with the sa_index */ + sa_ctl = qla_edif_find_sa_ctl_by_index(fcport, sa_index, + (sa_frame.flags & SAU_FLG_TX)); + if (sa_ctl) { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: freeing sa_ctl for index %d\n", + __func__, sa_ctl->index); + qla_edif_free_sa_ctl(fcport, sa_ctl, sa_ctl->index); + } + + /* release the sa_index */ + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: freeing sa_index %d, nph: 0x%x\n", + __func__, sa_index, nport_handle); + qla_edif_sadb_delete_sa_index(fcport, nport_handle, sa_index); + + rval = -EINVAL; + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + goto done; + } + + fcport->edif.rekey_cnt++; + + /* configure and start the rx delay timer */ + edif_entry->fcport = fcport; + edif_entry->timer.expires = jiffies + RX_DELAY_DELETE_TIMEOUT * HZ; + + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: adding timer, entry: %p, delete sa_index %d, lid 0x%x to edif_list\n", + __func__, edif_entry, sa_index, nport_handle); + + /* + * Start the timer when we queue the delayed rx delete. + * This is an activity timer that goes off if we have not + * received packets with the new sa_index + */ + add_timer(&edif_entry->timer); + + /* + * sa_delete for rx key with an active rx key including this one + * add the delete rx sa index to the hash so we can look for it + * in the rsp queue. Do this after making any changes to the + * edif_entry as part of the rx delete. + */ + + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: delete sa_index %d, lid 0x%x to edif_list. bsg done ptr %p\n", + __func__, sa_index, nport_handle, bsg_job); + + edif_entry->delete_sa_index = sa_index; + + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + bsg_reply->result = DID_OK << 16; + + goto done; + + /* + * rx index and update + * add the index to the list and continue with normal update + */ + } else if (((sa_frame.flags & SAU_FLG_TX) == 0) && + ((sa_frame.flags & SAU_FLG_INV) == 0)) { + /* sa_update for rx key */ + uint32_t nport_handle = fcport->loop_id; + uint16_t sa_index = sa_frame.fast_sa_index; + int result; + + /* + * add the update rx sa index to the hash so we can look for it + * in the rsp queue and continue normally + */ + + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: adding update sa_index %d, lid 0x%x to edif_list\n", + __func__, sa_index, nport_handle); + + result = qla_edif_list_add_sa_update_index(fcport, sa_index, + nport_handle); + if (result) { + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: SA_UPDATE failed to add new sa index %d to list for lid 0x%x\n", + __func__, sa_index, nport_handle); + } + } + if (sa_frame.flags & SAU_FLG_GMAC_MODE) + fcport->edif.aes_gmac = 1; + else + fcport->edif.aes_gmac = 0; + +force_rx_delete: + /* + * sa_update for both rx and tx keys, sa_delete for tx key + * immediately process the request + */ + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) { + rval = -ENOMEM; + SET_DID_STATUS(bsg_reply->result, DID_IMM_RETRY); + goto done; + } + + sp->type = SRB_SA_UPDATE; + sp->name = "bsg_sa_update"; + sp->u.bsg_job = bsg_job; + /* sp->free = qla2x00_bsg_sp_free; */ + sp->free = qla2x00_rel_sp; + sp->done = qla2x00_bsg_job_done; + iocb_cmd = &sp->u.iocb_cmd; + iocb_cmd->u.sa_update.sa_frame = sa_frame; + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + ql_log(ql_dbg_edif, vha, 0x70e3, + "qla2x00_start_sp failed=%d.\n", rval); + + qla2x00_rel_sp(sp); + rval = -EIO; + SET_DID_STATUS(bsg_reply->result, DID_IMM_RETRY); + goto done; + } + + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: %s sent, hdl=%x, portid=%06x.\n", + __func__, sp->name, sp->handle, fcport->d_id.b24); + + fcport->edif.rekey_cnt++; + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + SET_DID_STATUS(bsg_reply->result, DID_OK); + + return 0; + +/* + * send back error status + */ +done: + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s:status: FAIL, result: 0x%x, bsg ptr done %p\n", + __func__, bsg_reply->result, bsg_job); + bsg_job_done(bsg_job, bsg_reply->result, + bsg_reply->reply_payload_rcv_len); + + return 0; +} + +static void +qla_enode_free(scsi_qla_host_t *vha, struct enode *node) +{ + node->ntype = N_UNDEF; + kfree(node); +} + +/** + * qla_enode_init - initialize enode structs & lock + * @vha: host adapter pointer + * + * should only be called when driver attaching + */ +void +qla_enode_init(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + char name[32]; + + if (vha->pur_cinfo.enode_flags == ENODE_ACTIVE) { + /* list still active - error */ + ql_dbg(ql_dbg_edif, vha, 0x09102, "%s enode still active\n", + __func__); + return; + } + + /* initialize lock which protects pur_core & init list */ + spin_lock_init(&vha->pur_cinfo.pur_lock); + INIT_LIST_HEAD(&vha->pur_cinfo.head); + + snprintf(name, sizeof(name), "%s_%d_purex", QLA2XXX_DRIVER_NAME, + ha->pdev->device); +} + +/** + * qla_enode_stop - stop and clear and enode data + * @vha: host adapter pointer + * + * called when app notified it is exiting + */ +void +qla_enode_stop(scsi_qla_host_t *vha) +{ + unsigned long flags; + struct enode *node, *q; + + if (vha->pur_cinfo.enode_flags != ENODE_ACTIVE) { + /* doorbell list not enabled */ + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s enode not active\n", __func__); + return; + } + + /* grab lock so list doesn't move */ + spin_lock_irqsave(&vha->pur_cinfo.pur_lock, flags); + + vha->pur_cinfo.enode_flags &= ~ENODE_ACTIVE; /* mark it not active */ + + /* hopefully this is a null list at this point */ + list_for_each_entry_safe(node, q, &vha->pur_cinfo.head, list) { + ql_dbg(ql_dbg_edif, vha, 0x910f, + "%s freeing enode type=%x, cnt=%x\n", __func__, node->ntype, + node->dinfo.nodecnt); + list_del_init(&node->list); + qla_enode_free(vha, node); + } + spin_unlock_irqrestore(&vha->pur_cinfo.pur_lock, flags); +} + +/* + * allocate enode struct and populate buffer + * returns: enode pointer with buffers + * NULL on error + */ +static struct enode * +qla_enode_alloc(scsi_qla_host_t *vha, uint32_t ntype) +{ + struct enode *node; + struct purexevent *purex; + + node = kzalloc(RX_ELS_SIZE, GFP_ATOMIC); + if (!node) + return NULL; + + purex = &node->u.purexinfo; + purex->msgp = (u8 *)(node + 1); + purex->msgp_len = ELS_MAX_PAYLOAD; + + node->ntype = ntype; + INIT_LIST_HEAD(&node->list); + return node; +} + +static void +qla_enode_add(scsi_qla_host_t *vha, struct enode *ptr) +{ + unsigned long flags; + + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x9109, + "%s add enode for type=%x, cnt=%x\n", + __func__, ptr->ntype, ptr->dinfo.nodecnt); + + spin_lock_irqsave(&vha->pur_cinfo.pur_lock, flags); + list_add_tail(&ptr->list, &vha->pur_cinfo.head); + spin_unlock_irqrestore(&vha->pur_cinfo.pur_lock, flags); + + return; +} + +static struct enode * +qla_enode_find(scsi_qla_host_t *vha, uint32_t ntype, uint32_t p1, uint32_t p2) +{ + struct enode *node_rtn = NULL; + struct enode *list_node = NULL; + unsigned long flags; + struct list_head *pos, *q; + uint32_t sid; + uint32_t rw_flag; + struct purexevent *purex; + + /* secure the list from moving under us */ + spin_lock_irqsave(&vha->pur_cinfo.pur_lock, flags); + + list_for_each_safe(pos, q, &vha->pur_cinfo.head) { + list_node = list_entry(pos, struct enode, list); + + /* node type determines what p1 and p2 are */ + purex = &list_node->u.purexinfo; + sid = p1; + rw_flag = p2; + + if (purex->pur_info.pur_sid.b24 == sid) { + if (purex->pur_info.pur_pend == 1 && + rw_flag == PUR_GET) { + /* + * if the receive is in progress + * and its a read/get then can't + * transfer yet + */ + ql_dbg(ql_dbg_edif, vha, 0x9106, + "%s purex xfer in progress for sid=%x\n", + __func__, sid); + } else { + /* found it and its complete */ + node_rtn = list_node; + list_del(pos); + break; + } + } + } + + spin_unlock_irqrestore(&vha->pur_cinfo.pur_lock, flags); + + return node_rtn; +} + +/** + * qla_pur_get_pending - read/return authentication message sent + * from remote port + * @vha: host adapter pointer + * @fcport: session pointer + * @bsg_job: user request where the message is copy to. + */ +static int +qla_pur_get_pending(scsi_qla_host_t *vha, fc_port_t *fcport, + struct bsg_job *bsg_job) +{ + struct enode *ptr; + struct purexevent *purex; + struct qla_bsg_auth_els_reply *rpl = + (struct qla_bsg_auth_els_reply *)bsg_job->reply; + + bsg_job->reply_len = sizeof(*rpl); + + ptr = qla_enode_find(vha, N_PUREX, fcport->d_id.b24, PUR_GET); + if (!ptr) { + ql_dbg(ql_dbg_edif, vha, 0x9111, + "%s no enode data found for %8phN sid=%06x\n", + __func__, fcport->port_name, fcport->d_id.b24); + SET_DID_STATUS(rpl->r.result, DID_IMM_RETRY); + return -EIO; + } + + /* + * enode is now off the linked list and is ours to deal with + */ + purex = &ptr->u.purexinfo; + + /* Copy info back to caller */ + rpl->rx_xchg_address = purex->pur_info.pur_rx_xchg_address; + + SET_DID_STATUS(rpl->r.result, DID_OK); + rpl->r.reply_payload_rcv_len = + sg_pcopy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, purex->msgp, + purex->pur_info.pur_bytes_rcvd, 0); + + /* data copy / passback completed - destroy enode */ + qla_enode_free(vha, ptr); + + return 0; +} + +/* it is assume qpair lock is held */ +static int +qla_els_reject_iocb(scsi_qla_host_t *vha, struct qla_qpair *qp, + struct qla_els_pt_arg *a) +{ + struct els_entry_24xx *els_iocb; + + els_iocb = __qla2x00_alloc_iocbs(qp, NULL); + if (!els_iocb) { + ql_log(ql_log_warn, vha, 0x700c, + "qla2x00_alloc_iocbs failed.\n"); + return QLA_FUNCTION_FAILED; + } + + qla_els_pt_iocb(vha, els_iocb, a); + + ql_dbg(ql_dbg_edif, vha, 0x0183, + "Sending ELS reject...\n"); + ql_dump_buffer(ql_dbg_edif + ql_dbg_verbose, vha, 0x0185, + vha->hw->elsrej.c, sizeof(*vha->hw->elsrej.c)); + /* flush iocb to mem before notifying hw doorbell */ + wmb(); + qla2x00_start_iocbs(vha, qp->req); + return 0; +} + +void +qla_edb_init(scsi_qla_host_t *vha) +{ + if (vha->e_dbell.db_flags == EDB_ACTIVE) { + /* list already init'd - error */ + ql_dbg(ql_dbg_edif, vha, 0x09102, + "edif db already initialized, cannot reinit\n"); + return; + } + + /* initialize lock which protects doorbell & init list */ + spin_lock_init(&vha->e_dbell.db_lock); + INIT_LIST_HEAD(&vha->e_dbell.head); + + /* create and initialize doorbell */ + init_completion(&vha->e_dbell.dbell); +} + +static void +qla_edb_node_free(scsi_qla_host_t *vha, struct edb_node *node) +{ + /* + * releases the space held by this edb node entry + * this function does _not_ free the edb node itself + * NB: the edb node entry passed should not be on any list + * + * currently for doorbell there's no additional cleanup + * needed, but here as a placeholder for furture use. + */ + + if (!node) { + ql_dbg(ql_dbg_edif, vha, 0x09122, + "%s error - no valid node passed\n", __func__); + return; + } + + node->ntype = N_UNDEF; +} + +/* function called when app is stopping */ + +void +qla_edb_stop(scsi_qla_host_t *vha) +{ + unsigned long flags; + struct edb_node *node, *q; + + if (vha->e_dbell.db_flags != EDB_ACTIVE) { + /* doorbell list not enabled */ + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s doorbell not enabled\n", __func__); + return; + } + + /* grab lock so list doesn't move */ + spin_lock_irqsave(&vha->e_dbell.db_lock, flags); + + vha->e_dbell.db_flags &= ~EDB_ACTIVE; /* mark it not active */ + /* hopefully this is a null list at this point */ + list_for_each_entry_safe(node, q, &vha->e_dbell.head, list) { + ql_dbg(ql_dbg_edif, vha, 0x910f, + "%s freeing edb_node type=%x\n", + __func__, node->ntype); + qla_edb_node_free(vha, node); + list_del(&node->list); + + kfree(node); + } + spin_unlock_irqrestore(&vha->e_dbell.db_lock, flags); + + /* wake up doorbell waiters - they'll be dismissed with error code */ + complete_all(&vha->e_dbell.dbell); +} + +static struct edb_node * +qla_edb_node_alloc(scsi_qla_host_t *vha, uint32_t ntype) +{ + struct edb_node *node; + + node = kzalloc(sizeof(*node), GFP_ATOMIC); + if (!node) { + /* couldn't get space */ + ql_dbg(ql_dbg_edif, vha, 0x9100, + "edb node unable to be allocated\n"); + return NULL; + } + + node->ntype = ntype; + INIT_LIST_HEAD(&node->list); + return node; +} + +/* adds a already allocated enode to the linked list */ +static bool +qla_edb_node_add(scsi_qla_host_t *vha, struct edb_node *ptr) +{ + unsigned long flags; + + if (vha->e_dbell.db_flags != EDB_ACTIVE) { + /* doorbell list not enabled */ + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s doorbell not enabled\n", __func__); + return false; + } + + spin_lock_irqsave(&vha->e_dbell.db_lock, flags); + list_add_tail(&ptr->list, &vha->e_dbell.head); + spin_unlock_irqrestore(&vha->e_dbell.db_lock, flags); + + /* ring doorbell for waiters */ + complete(&vha->e_dbell.dbell); + + return true; +} + +/* adds event to doorbell list */ +void +qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, + uint32_t data, uint32_t data2, fc_port_t *sfcport) +{ + struct edb_node *edbnode; + fc_port_t *fcport = sfcport; + port_id_t id; + + if (!vha->hw->flags.edif_enabled) { + /* edif not enabled */ + return; + } + + if (vha->e_dbell.db_flags != EDB_ACTIVE) { + if (fcport) + fcport->edif.auth_state = dbtype; + /* doorbell list not enabled */ + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s doorbell not enabled (type=%d\n", __func__, dbtype); + return; + } + + edbnode = qla_edb_node_alloc(vha, dbtype); + if (!edbnode) { + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s unable to alloc db node\n", __func__); + return; + } + + if (!fcport) { + id.b.domain = (data >> 16) & 0xff; + id.b.area = (data >> 8) & 0xff; + id.b.al_pa = data & 0xff; + ql_dbg(ql_dbg_edif, vha, 0x09222, + "%s: Arrived s_id: %06x\n", __func__, + id.b24); + fcport = qla2x00_find_fcport_by_pid(vha, &id); + if (!fcport) { + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s can't find fcport for sid= 0x%x - ignoring\n", + __func__, id.b24); + kfree(edbnode); + return; + } + } + + /* populate the edb node */ + switch (dbtype) { + case VND_CMD_AUTH_STATE_NEEDED: + case VND_CMD_AUTH_STATE_SESSION_SHUTDOWN: + edbnode->u.plogi_did.b24 = fcport->d_id.b24; + break; + case VND_CMD_AUTH_STATE_ELS_RCVD: + edbnode->u.els_sid.b24 = fcport->d_id.b24; + break; + case VND_CMD_AUTH_STATE_SAUPDATE_COMPL: + edbnode->u.sa_aen.port_id = fcport->d_id; + edbnode->u.sa_aen.status = data; + edbnode->u.sa_aen.key_type = data2; + break; + default: + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s unknown type: %x\n", __func__, dbtype); + qla_edb_node_free(vha, edbnode); + kfree(edbnode); + edbnode = NULL; + break; + } + + if (edbnode && (!qla_edb_node_add(vha, edbnode))) { + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s unable to add dbnode\n", __func__); + qla_edb_node_free(vha, edbnode); + kfree(edbnode); + return; + } + if (edbnode && fcport) + fcport->edif.auth_state = dbtype; + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s Doorbell produced : type=%d %p\n", __func__, dbtype, edbnode); +} + +static struct edb_node * +qla_edb_getnext(scsi_qla_host_t *vha) +{ + unsigned long flags; + struct edb_node *edbnode = NULL; + + spin_lock_irqsave(&vha->e_dbell.db_lock, flags); + + /* db nodes are fifo - no qualifications done */ + if (!list_empty(&vha->e_dbell.head)) { + edbnode = list_first_entry(&vha->e_dbell.head, + struct edb_node, list); + list_del(&edbnode->list); + } + + spin_unlock_irqrestore(&vha->e_dbell.db_lock, flags); + + return edbnode; +} + +void +qla_edif_timer(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + + if (!vha->vp_idx && N2N_TOPO(ha) && ha->flags.n2n_fw_acc_sec) { + if (vha->e_dbell.db_flags != EDB_ACTIVE && + ha->edif_post_stop_cnt_down) { + ha->edif_post_stop_cnt_down--; + + /* + * turn off auto 'Plogi Acc + secure=1' feature + * Set Add FW option[3] + * BIT_15, if. + */ + if (ha->edif_post_stop_cnt_down == 0) { + ql_dbg(ql_dbg_async, vha, 0x911d, + "%s chip reset to turn off PLOGI ACC + secure\n", + __func__); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + } + } else { + ha->edif_post_stop_cnt_down = 60; + } + } +} + +/* + * app uses separate thread to read this. It'll wait until the doorbell + * is rung by the driver or the max wait time has expired + */ +ssize_t +edif_doorbell_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + struct edb_node *dbnode = NULL; + struct edif_app_dbell *ap = (struct edif_app_dbell *)buf; + uint32_t dat_siz, buf_size, sz; + + /* TODO: app currently hardcoded to 256. Will transition to bsg */ + sz = 256; + + /* stop new threads from waiting if we're not init'd */ + if (vha->e_dbell.db_flags != EDB_ACTIVE) { + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x09122, + "%s error - edif db not enabled\n", __func__); + return 0; + } + + if (!vha->hw->flags.edif_enabled) { + /* edif not enabled */ + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x09122, + "%s error - edif not enabled\n", __func__); + return -1; + } + + buf_size = 0; + while ((sz - buf_size) >= sizeof(struct edb_node)) { + /* remove the next item from the doorbell list */ + dat_siz = 0; + dbnode = qla_edb_getnext(vha); + if (dbnode) { + ap->event_code = dbnode->ntype; + switch (dbnode->ntype) { + case VND_CMD_AUTH_STATE_SESSION_SHUTDOWN: + case VND_CMD_AUTH_STATE_NEEDED: + ap->port_id = dbnode->u.plogi_did; + dat_siz += sizeof(ap->port_id); + break; + case VND_CMD_AUTH_STATE_ELS_RCVD: + ap->port_id = dbnode->u.els_sid; + dat_siz += sizeof(ap->port_id); + break; + case VND_CMD_AUTH_STATE_SAUPDATE_COMPL: + ap->port_id = dbnode->u.sa_aen.port_id; + memcpy(ap->event_data, &dbnode->u, + sizeof(struct edif_sa_update_aen)); + dat_siz += sizeof(struct edif_sa_update_aen); + break; + default: + /* unknown node type, rtn unknown ntype */ + ap->event_code = VND_CMD_AUTH_STATE_UNDEF; + memcpy(ap->event_data, &dbnode->ntype, 4); + dat_siz += 4; + break; + } + + ql_dbg(ql_dbg_edif, vha, 0x09102, + "%s Doorbell consumed : type=%d %p\n", + __func__, dbnode->ntype, dbnode); + /* we're done with the db node, so free it up */ + qla_edb_node_free(vha, dbnode); + kfree(dbnode); + } else { + break; + } + + ap->event_data_size = dat_siz; + /* 8bytes = ap->event_code + ap->event_data_size */ + buf_size += dat_siz + 8; + ap = (struct edif_app_dbell *)(buf + buf_size); + } + return buf_size; +} + +static void qla_noop_sp_done(srb_t *sp, int res) +{ + sp->free(sp); +} + +/* + * Called from work queue + * build and send the sa_update iocb to delete an rx sa_index + */ +int +qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha, struct qla_work_evt *e) +{ + srb_t *sp; + fc_port_t *fcport = NULL; + struct srb_iocb *iocb_cmd = NULL; + int rval = QLA_SUCCESS; + struct edif_sa_ctl *sa_ctl = e->u.sa_update.sa_ctl; + uint16_t nport_handle = e->u.sa_update.nport_handle; + + ql_dbg(ql_dbg_edif, vha, 0x70e6, + "%s: starting, sa_ctl: %p\n", __func__, sa_ctl); + + if (!sa_ctl) { + ql_dbg(ql_dbg_edif, vha, 0x70e6, + "sa_ctl allocation failed\n"); + return -ENOMEM; + } + + fcport = sa_ctl->fcport; + + /* Alloc SRB structure */ + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) { + ql_dbg(ql_dbg_edif, vha, 0x70e6, + "SRB allocation failed\n"); + return -ENOMEM; + } + + fcport->flags |= FCF_ASYNC_SENT; + iocb_cmd = &sp->u.iocb_cmd; + iocb_cmd->u.sa_update.sa_ctl = sa_ctl; + + ql_dbg(ql_dbg_edif, vha, 0x3073, + "Enter: SA REPL portid=%06x, sa_ctl %p, index %x, nport_handle: 0x%x\n", + fcport->d_id.b24, sa_ctl, sa_ctl->index, nport_handle); + /* + * if this is a sadb cleanup delete, mark it so the isr can + * take the correct action + */ + if (sa_ctl->flags & EDIF_SA_CTL_FLG_CLEANUP_DEL) { + /* mark this srb as a cleanup delete */ + sp->flags |= SRB_EDIF_CLEANUP_DELETE; + ql_dbg(ql_dbg_edif, vha, 0x70e6, + "%s: sp 0x%p flagged as cleanup delete\n", __func__, sp); + } + + sp->type = SRB_SA_REPLACE; + sp->name = "SA_REPLACE"; + sp->fcport = fcport; + sp->free = qla2x00_rel_sp; + sp->done = qla_noop_sp_done; + + rval = qla2x00_start_sp(sp); + + if (rval != QLA_SUCCESS) + rval = QLA_FUNCTION_FAILED; + + return rval; +} + +void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb) +{ + int itr = 0; + struct scsi_qla_host *vha = sp->vha; + struct qla_sa_update_frame *sa_frame = + &sp->u.iocb_cmd.u.sa_update.sa_frame; + u8 flags = 0; + + switch (sa_frame->flags & (SAU_FLG_INV | SAU_FLG_TX)) { + case 0: + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: EDIF SA UPDATE RX IOCB vha: 0x%p index: %d\n", + __func__, vha, sa_frame->fast_sa_index); + break; + case 1: + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: EDIF SA DELETE RX IOCB vha: 0x%p index: %d\n", + __func__, vha, sa_frame->fast_sa_index); + flags |= SA_FLAG_INVALIDATE; + break; + case 2: + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: EDIF SA UPDATE TX IOCB vha: 0x%p index: %d\n", + __func__, vha, sa_frame->fast_sa_index); + flags |= SA_FLAG_TX; + break; + case 3: + ql_dbg(ql_dbg_edif, vha, 0x911d, + "%s: EDIF SA DELETE TX IOCB vha: 0x%p index: %d\n", + __func__, vha, sa_frame->fast_sa_index); + flags |= SA_FLAG_TX | SA_FLAG_INVALIDATE; + break; + } + + sa_update_iocb->entry_type = SA_UPDATE_IOCB_TYPE; + sa_update_iocb->entry_count = 1; + sa_update_iocb->sys_define = 0; + sa_update_iocb->entry_status = 0; + sa_update_iocb->handle = sp->handle; + sa_update_iocb->u.nport_handle = cpu_to_le16(sp->fcport->loop_id); + sa_update_iocb->vp_index = sp->fcport->vha->vp_idx; + sa_update_iocb->port_id[0] = sp->fcport->d_id.b.al_pa; + sa_update_iocb->port_id[1] = sp->fcport->d_id.b.area; + sa_update_iocb->port_id[2] = sp->fcport->d_id.b.domain; + + sa_update_iocb->flags = flags; + sa_update_iocb->salt = cpu_to_le32(sa_frame->salt); + sa_update_iocb->spi = cpu_to_le32(sa_frame->spi); + sa_update_iocb->sa_index = cpu_to_le16(sa_frame->fast_sa_index); + + sa_update_iocb->sa_control |= SA_CNTL_ENC_FCSP; + if (sp->fcport->edif.aes_gmac) + sa_update_iocb->sa_control |= SA_CNTL_AES_GMAC; + + if (sa_frame->flags & SAU_FLG_KEY256) { + sa_update_iocb->sa_control |= SA_CNTL_KEY256; + for (itr = 0; itr < 32; itr++) + sa_update_iocb->sa_key[itr] = sa_frame->sa_key[itr]; + } else { + sa_update_iocb->sa_control |= SA_CNTL_KEY128; + for (itr = 0; itr < 16; itr++) + sa_update_iocb->sa_key[itr] = sa_frame->sa_key[itr]; + } + + ql_dbg(ql_dbg_edif, vha, 0x921d, + "%s SAU Port ID = %02x%02x%02x, flags=%xh, index=%u, ctl=%xh, SPI 0x%x flags 0x%x hdl=%x gmac %d\n", + __func__, sa_update_iocb->port_id[2], sa_update_iocb->port_id[1], + sa_update_iocb->port_id[0], sa_update_iocb->flags, sa_update_iocb->sa_index, + sa_update_iocb->sa_control, sa_update_iocb->spi, sa_frame->flags, sp->handle, + sp->fcport->edif.aes_gmac); + + if (sa_frame->flags & SAU_FLG_TX) + sp->fcport->edif.tx_sa_pending = 1; + else + sp->fcport->edif.rx_sa_pending = 1; + + sp->fcport->vha->qla_stats.control_requests++; +} + +void +qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb) +{ + struct scsi_qla_host *vha = sp->vha; + struct srb_iocb *srb_iocb = &sp->u.iocb_cmd; + struct edif_sa_ctl *sa_ctl = srb_iocb->u.sa_update.sa_ctl; + uint16_t nport_handle = sp->fcport->loop_id; + + sa_update_iocb->entry_type = SA_UPDATE_IOCB_TYPE; + sa_update_iocb->entry_count = 1; + sa_update_iocb->sys_define = 0; + sa_update_iocb->entry_status = 0; + sa_update_iocb->handle = sp->handle; + + sa_update_iocb->u.nport_handle = cpu_to_le16(nport_handle); + + sa_update_iocb->vp_index = sp->fcport->vha->vp_idx; + sa_update_iocb->port_id[0] = sp->fcport->d_id.b.al_pa; + sa_update_iocb->port_id[1] = sp->fcport->d_id.b.area; + sa_update_iocb->port_id[2] = sp->fcport->d_id.b.domain; + + /* Invalidate the index. salt, spi, control & key are ignore */ + sa_update_iocb->flags = SA_FLAG_INVALIDATE; + sa_update_iocb->salt = 0; + sa_update_iocb->spi = 0; + sa_update_iocb->sa_index = cpu_to_le16(sa_ctl->index); + sa_update_iocb->sa_control = 0; + + ql_dbg(ql_dbg_edif, vha, 0x921d, + "%s SAU DELETE RX Port ID = %02x:%02x:%02x, lid %d flags=%xh, index=%u, hdl=%x\n", + __func__, sa_update_iocb->port_id[2], sa_update_iocb->port_id[1], + sa_update_iocb->port_id[0], nport_handle, sa_update_iocb->flags, + sa_update_iocb->sa_index, sp->handle); + + sp->fcport->vha->qla_stats.control_requests++; +} + +void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp) +{ + struct purex_entry_24xx *p = *pkt; + struct enode *ptr; + int sid; + u16 totlen; + struct purexevent *purex; + struct scsi_qla_host *host = NULL; + int rc; + struct fc_port *fcport; + struct qla_els_pt_arg a; + be_id_t beid; + + memset(&a, 0, sizeof(a)); + + a.els_opcode = ELS_AUTH_ELS; + a.nport_handle = p->nport_handle; + a.rx_xchg_address = p->rx_xchg_addr; + a.did.b.domain = p->s_id[2]; + a.did.b.area = p->s_id[1]; + a.did.b.al_pa = p->s_id[0]; + a.tx_byte_count = a.tx_len = sizeof(struct fc_els_ls_rjt); + a.tx_addr = vha->hw->elsrej.cdma; + a.vp_idx = vha->vp_idx; + a.control_flags = EPD_ELS_RJT; + + sid = p->s_id[0] | (p->s_id[1] << 8) | (p->s_id[2] << 16); + + totlen = (le16_to_cpu(p->frame_size) & 0x0fff) - PURX_ELS_HEADER_SIZE; + if (le16_to_cpu(p->status_flags) & 0x8000) { + totlen = le16_to_cpu(p->trunc_frame_size); + qla_els_reject_iocb(vha, (*rsp)->qpair, &a); + __qla_consume_iocb(vha, pkt, rsp); + return; + } + + if (totlen > MAX_PAYLOAD) { + ql_dbg(ql_dbg_edif, vha, 0x0910d, + "%s WARNING: verbose ELS frame received (totlen=%x)\n", + __func__, totlen); + qla_els_reject_iocb(vha, (*rsp)->qpair, &a); + __qla_consume_iocb(vha, pkt, rsp); + return; + } + + if (!vha->hw->flags.edif_enabled) { + /* edif support not enabled */ + ql_dbg(ql_dbg_edif, vha, 0x910e, "%s edif not enabled\n", + __func__); + qla_els_reject_iocb(vha, (*rsp)->qpair, &a); + __qla_consume_iocb(vha, pkt, rsp); + return; + } + + ptr = qla_enode_alloc(vha, N_PUREX); + if (!ptr) { + ql_dbg(ql_dbg_edif, vha, 0x09109, + "WARNING: enode alloc failed for sid=%x\n", + sid); + qla_els_reject_iocb(vha, (*rsp)->qpair, &a); + __qla_consume_iocb(vha, pkt, rsp); + return; + } + + purex = &ptr->u.purexinfo; + purex->pur_info.pur_sid = a.did; + purex->pur_info.pur_pend = 0; + purex->pur_info.pur_bytes_rcvd = totlen; + purex->pur_info.pur_rx_xchg_address = le32_to_cpu(p->rx_xchg_addr); + purex->pur_info.pur_nphdl = le16_to_cpu(p->nport_handle); + purex->pur_info.pur_did.b.domain = p->d_id[2]; + purex->pur_info.pur_did.b.area = p->d_id[1]; + purex->pur_info.pur_did.b.al_pa = p->d_id[0]; + purex->pur_info.vp_idx = p->vp_idx; + + rc = __qla_copy_purex_to_buffer(vha, pkt, rsp, purex->msgp, + purex->msgp_len); + if (rc) { + qla_els_reject_iocb(vha, (*rsp)->qpair, &a); + qla_enode_free(vha, ptr); + return; + } + beid.al_pa = purex->pur_info.pur_did.b.al_pa; + beid.area = purex->pur_info.pur_did.b.area; + beid.domain = purex->pur_info.pur_did.b.domain; + host = qla_find_host_by_d_id(vha, beid); + if (!host) { + ql_log(ql_log_fatal, vha, 0x508b, + "%s Drop ELS due to unable to find host %06x\n", + __func__, purex->pur_info.pur_did.b24); + + qla_els_reject_iocb(vha, (*rsp)->qpair, &a); + qla_enode_free(vha, ptr); + return; + } + + fcport = qla2x00_find_fcport_by_pid(host, &purex->pur_info.pur_sid); + + if (host->e_dbell.db_flags != EDB_ACTIVE || + (fcport && EDIF_SESSION_DOWN(fcport))) { + ql_dbg(ql_dbg_edif, host, 0x0910c, "%s e_dbell.db_flags =%x %06x\n", + __func__, host->e_dbell.db_flags, + fcport ? fcport->d_id.b24 : 0); + + qla_els_reject_iocb(host, (*rsp)->qpair, &a); + qla_enode_free(host, ptr); + return; + } + + /* add the local enode to the list */ + qla_enode_add(host, ptr); + + ql_dbg(ql_dbg_edif, host, 0x0910c, + "%s COMPLETE purex->pur_info.pur_bytes_rcvd =%xh s:%06x -> d:%06x xchg=%xh\n", + __func__, purex->pur_info.pur_bytes_rcvd, purex->pur_info.pur_sid.b24, + purex->pur_info.pur_did.b24, p->rx_xchg_addr); + + qla_edb_eventcreate(host, VND_CMD_AUTH_STATE_ELS_RCVD, sid, 0, NULL); +} + +static uint16_t qla_edif_get_sa_index_from_freepool(fc_port_t *fcport, int dir) +{ + struct scsi_qla_host *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + void *sa_id_map; + unsigned long flags = 0; + u16 sa_index; + + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x3063, + "%s: entry\n", __func__); + + if (dir) + sa_id_map = ha->edif_tx_sa_id_map; + else + sa_id_map = ha->edif_rx_sa_id_map; + + spin_lock_irqsave(&ha->sadb_fp_lock, flags); + sa_index = find_first_zero_bit(sa_id_map, EDIF_NUM_SA_INDEX); + if (sa_index >= EDIF_NUM_SA_INDEX) { + spin_unlock_irqrestore(&ha->sadb_fp_lock, flags); + return INVALID_EDIF_SA_INDEX; + } + set_bit(sa_index, sa_id_map); + spin_unlock_irqrestore(&ha->sadb_fp_lock, flags); + + if (dir) + sa_index += EDIF_TX_SA_INDEX_BASE; + + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: index retrieved from free pool %d\n", __func__, sa_index); + + return sa_index; +} + +/* find an sadb entry for an nport_handle */ +static struct edif_sa_index_entry * +qla_edif_sadb_find_sa_index_entry(uint16_t nport_handle, + struct list_head *sa_list) +{ + struct edif_sa_index_entry *entry; + struct edif_sa_index_entry *tentry; + struct list_head *indx_list = sa_list; + + list_for_each_entry_safe(entry, tentry, indx_list, next) { + if (entry->handle == nport_handle) + return entry; + } + return NULL; +} + +/* remove an sa_index from the nport_handle and return it to the free pool */ +static int qla_edif_sadb_delete_sa_index(fc_port_t *fcport, uint16_t nport_handle, + uint16_t sa_index) +{ + struct edif_sa_index_entry *entry; + struct list_head *sa_list; + int dir = (sa_index < EDIF_TX_SA_INDEX_BASE) ? 0 : 1; + int slot = 0; + int free_slot_count = 0; + scsi_qla_host_t *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + unsigned long flags = 0; + + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: entry\n", __func__); + + if (dir) + sa_list = &ha->sadb_tx_index_list; + else + sa_list = &ha->sadb_rx_index_list; + + entry = qla_edif_sadb_find_sa_index_entry(nport_handle, sa_list); + if (!entry) { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: no entry found for nport_handle 0x%x\n", + __func__, nport_handle); + return -1; + } + + spin_lock_irqsave(&ha->sadb_lock, flags); + /* + * each tx/rx direction has up to 2 sa indexes/slots. 1 slot for in flight traffic + * the other is use at re-key time. + */ + for (slot = 0; slot < 2; slot++) { + if (entry->sa_pair[slot].sa_index == sa_index) { + entry->sa_pair[slot].sa_index = INVALID_EDIF_SA_INDEX; + entry->sa_pair[slot].spi = 0; + free_slot_count++; + qla_edif_add_sa_index_to_freepool(fcport, dir, sa_index); + } else if (entry->sa_pair[slot].sa_index == INVALID_EDIF_SA_INDEX) { + free_slot_count++; + } + } + + if (free_slot_count == 2) { + list_del(&entry->next); + kfree(entry); + } + spin_unlock_irqrestore(&ha->sadb_lock, flags); + + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: sa_index %d removed, free_slot_count: %d\n", + __func__, sa_index, free_slot_count); + + return 0; +} + +void +qla28xx_sa_update_iocb_entry(scsi_qla_host_t *v, struct req_que *req, + struct sa_update_28xx *pkt) +{ + const char *func = "SA_UPDATE_RESPONSE_IOCB"; + srb_t *sp; + struct edif_sa_ctl *sa_ctl; + int old_sa_deleted = 1; + uint16_t nport_handle; + struct scsi_qla_host *vha; + + sp = qla2x00_get_sp_from_handle(v, func, req, pkt); + + if (!sp) { + ql_dbg(ql_dbg_edif, v, 0x3063, + "%s: no sp found for pkt\n", __func__); + return; + } + /* use sp->vha due to npiv */ + vha = sp->vha; + + switch (pkt->flags & (SA_FLAG_INVALIDATE | SA_FLAG_TX)) { + case 0: + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: EDIF SA UPDATE RX IOCB vha: 0x%p index: %d\n", + __func__, vha, pkt->sa_index); + break; + case 1: + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: EDIF SA DELETE RX IOCB vha: 0x%p index: %d\n", + __func__, vha, pkt->sa_index); + break; + case 2: + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: EDIF SA UPDATE TX IOCB vha: 0x%p index: %d\n", + __func__, vha, pkt->sa_index); + break; + case 3: + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: EDIF SA DELETE TX IOCB vha: 0x%p index: %d\n", + __func__, vha, pkt->sa_index); + break; + } + + /* + * dig the nport handle out of the iocb, fcport->loop_id can not be trusted + * to be correct during cleanup sa_update iocbs. + */ + nport_handle = sp->fcport->loop_id; + + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: %8phN comp status=%x old_sa_info=%x new_sa_info=%x lid %d, index=0x%x pkt_flags %xh hdl=%x\n", + __func__, sp->fcport->port_name, pkt->u.comp_sts, pkt->old_sa_info, pkt->new_sa_info, + nport_handle, pkt->sa_index, pkt->flags, sp->handle); + + /* if rx delete, remove the timer */ + if ((pkt->flags & (SA_FLAG_INVALIDATE | SA_FLAG_TX)) == SA_FLAG_INVALIDATE) { + struct edif_list_entry *edif_entry; + + sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); + + edif_entry = qla_edif_list_find_sa_index(sp->fcport, nport_handle); + if (edif_entry) { + ql_dbg(ql_dbg_edif, vha, 0x5033, + "%s: removing edif_entry %p, new sa_index: 0x%x\n", + __func__, edif_entry, pkt->sa_index); + qla_edif_list_delete_sa_index(sp->fcport, edif_entry); + del_timer(&edif_entry->timer); + + ql_dbg(ql_dbg_edif, vha, 0x5033, + "%s: releasing edif_entry %p, new sa_index: 0x%x\n", + __func__, edif_entry, pkt->sa_index); + + kfree(edif_entry); + } + } + + /* + * if this is a delete for either tx or rx, make sure it succeeded. + * The new_sa_info field should be 0xffff on success + */ + if (pkt->flags & SA_FLAG_INVALIDATE) + old_sa_deleted = (le16_to_cpu(pkt->new_sa_info) == 0xffff) ? 1 : 0; + + /* Process update and delete the same way */ + + /* If this is an sadb cleanup delete, bypass sending events to IPSEC */ + if (sp->flags & SRB_EDIF_CLEANUP_DELETE) { + sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: nph 0x%x, sa_index %d removed from fw\n", + __func__, sp->fcport->loop_id, pkt->sa_index); + + } else if ((pkt->entry_status == 0) && (pkt->u.comp_sts == 0) && + old_sa_deleted) { + /* + * Note: Wa are only keeping track of latest SA, + * so we know when we can start enableing encryption per I/O. + * If all SA's get deleted, let FW reject the IOCB. + + * TODO: edif: don't set enabled here I think + * TODO: edif: prli complete is where it should be set + */ + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x3063, + "SA(%x)updated for s_id %02x%02x%02x\n", + pkt->new_sa_info, + pkt->port_id[2], pkt->port_id[1], pkt->port_id[0]); + sp->fcport->edif.enable = 1; + if (pkt->flags & SA_FLAG_TX) { + sp->fcport->edif.tx_sa_set = 1; + sp->fcport->edif.tx_sa_pending = 0; + qla_edb_eventcreate(vha, VND_CMD_AUTH_STATE_SAUPDATE_COMPL, + QL_VND_SA_STAT_SUCCESS, + QL_VND_TX_SA_KEY, sp->fcport); + } else { + sp->fcport->edif.rx_sa_set = 1; + sp->fcport->edif.rx_sa_pending = 0; + qla_edb_eventcreate(vha, VND_CMD_AUTH_STATE_SAUPDATE_COMPL, + QL_VND_SA_STAT_SUCCESS, + QL_VND_RX_SA_KEY, sp->fcport); + } + } else { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: %8phN SA update FAILED: sa_index: %d, new_sa_info %d, %02x%02x%02x\n", + __func__, sp->fcport->port_name, pkt->sa_index, pkt->new_sa_info, + pkt->port_id[2], pkt->port_id[1], pkt->port_id[0]); + + if (pkt->flags & SA_FLAG_TX) + qla_edb_eventcreate(vha, VND_CMD_AUTH_STATE_SAUPDATE_COMPL, + (le16_to_cpu(pkt->u.comp_sts) << 16) | QL_VND_SA_STAT_FAILED, + QL_VND_TX_SA_KEY, sp->fcport); + else + qla_edb_eventcreate(vha, VND_CMD_AUTH_STATE_SAUPDATE_COMPL, + (le16_to_cpu(pkt->u.comp_sts) << 16) | QL_VND_SA_STAT_FAILED, + QL_VND_RX_SA_KEY, sp->fcport); + } + + /* for delete, release sa_ctl, sa_index */ + if (pkt->flags & SA_FLAG_INVALIDATE) { + /* release the sa_ctl */ + sa_ctl = qla_edif_find_sa_ctl_by_index(sp->fcport, + le16_to_cpu(pkt->sa_index), (pkt->flags & SA_FLAG_TX)); + if (sa_ctl && + qla_edif_find_sa_ctl_by_index(sp->fcport, sa_ctl->index, + (pkt->flags & SA_FLAG_TX)) != NULL) { + ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x3063, + "%s: freeing sa_ctl for index %d\n", + __func__, sa_ctl->index); + qla_edif_free_sa_ctl(sp->fcport, sa_ctl, sa_ctl->index); + } else { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: sa_ctl NOT freed, sa_ctl: %p\n", + __func__, sa_ctl); + } + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: freeing sa_index %d, nph: 0x%x\n", + __func__, le16_to_cpu(pkt->sa_index), nport_handle); + qla_edif_sadb_delete_sa_index(sp->fcport, nport_handle, + le16_to_cpu(pkt->sa_index)); + /* + * check for a failed sa_update and remove + * the sadb entry. + */ + } else if (pkt->u.comp_sts) { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: freeing sa_index %d, nph: 0x%x\n", + __func__, pkt->sa_index, nport_handle); + qla_edif_sadb_delete_sa_index(sp->fcport, nport_handle, + le16_to_cpu(pkt->sa_index)); + switch (le16_to_cpu(pkt->u.comp_sts)) { + case CS_PORT_EDIF_UNAVAIL: + case CS_PORT_EDIF_LOGOUT: + qlt_schedule_sess_for_deletion(sp->fcport); + break; + default: + break; + } + } + + sp->done(sp, 0); +} + +/** + * qla28xx_start_scsi_edif() - Send a SCSI type 6 command to the ISP + * @sp: command to send to the ISP + * + * Return: non-zero if a failure occurred, else zero. + */ +int +qla28xx_start_scsi_edif(srb_t *sp) +{ + int nseg; + unsigned long flags; + struct scsi_cmnd *cmd; + uint32_t *clr_ptr; + uint32_t index, i; + uint32_t handle; + uint16_t cnt; + int16_t req_cnt; + uint16_t tot_dsds; + __be32 *fcp_dl; + uint8_t additional_cdb_len; + struct ct6_dsd *ctx; + struct scsi_qla_host *vha = sp->vha; + struct qla_hw_data *ha = vha->hw; + struct cmd_type_6 *cmd_pkt; + struct dsd64 *cur_dsd; + uint8_t avail_dsds = 0; + struct scatterlist *sg; + struct req_que *req = sp->qpair->req; + spinlock_t *lock = sp->qpair->qp_lock_ptr; + + /* Setup device pointers. */ + cmd = GET_CMD_SP(sp); + + /* So we know we haven't pci_map'ed anything yet */ + tot_dsds = 0; + + /* Send marker if required */ + if (vha->marker_needed != 0) { + if (qla2x00_marker(vha, sp->qpair, 0, 0, MK_SYNC_ALL) != + QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x300c, + "qla2x00_marker failed for cmd=%p.\n", cmd); + return QLA_FUNCTION_FAILED; + } + vha->marker_needed = 0; + } + + /* Acquire ring specific lock */ + spin_lock_irqsave(lock, flags); + + /* Check for room in outstanding command list. */ + handle = req->current_outstanding_cmd; + for (index = 1; index < req->num_outstanding_cmds; index++) { + handle++; + if (handle == req->num_outstanding_cmds) + handle = 1; + if (!req->outstanding_cmds[handle]) + break; + } + if (index == req->num_outstanding_cmds) + goto queuing_error; + + /* Map the sg table so we have an accurate count of sg entries needed */ + if (scsi_sg_count(cmd)) { + nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), + scsi_sg_count(cmd), cmd->sc_data_direction); + if (unlikely(!nseg)) + goto queuing_error; + } else { + nseg = 0; + } + + tot_dsds = nseg; + req_cnt = qla24xx_calc_iocbs(vha, tot_dsds); + if (req->cnt < (req_cnt + 2)) { + cnt = IS_SHADOW_REG_CAPABLE(ha) ? *req->out_ptr : + rd_reg_dword(req->req_q_out); + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; + else + req->cnt = req->length - + (req->ring_index - cnt); + if (req->cnt < (req_cnt + 2)) + goto queuing_error; + } + + ctx = sp->u.scmd.ct6_ctx = + mempool_alloc(ha->ctx_mempool, GFP_ATOMIC); + if (!ctx) { + ql_log(ql_log_fatal, vha, 0x3010, + "Failed to allocate ctx for cmd=%p.\n", cmd); + goto queuing_error; + } + + memset(ctx, 0, sizeof(struct ct6_dsd)); + ctx->fcp_cmnd = dma_pool_zalloc(ha->fcp_cmnd_dma_pool, + GFP_ATOMIC, &ctx->fcp_cmnd_dma); + if (!ctx->fcp_cmnd) { + ql_log(ql_log_fatal, vha, 0x3011, + "Failed to allocate fcp_cmnd for cmd=%p.\n", cmd); + goto queuing_error; + } + + /* Initialize the DSD list and dma handle */ + INIT_LIST_HEAD(&ctx->dsd_list); + ctx->dsd_use_cnt = 0; + + if (cmd->cmd_len > 16) { + additional_cdb_len = cmd->cmd_len - 16; + if ((cmd->cmd_len % 4) != 0) { + /* + * SCSI command bigger than 16 bytes must be + * multiple of 4 + */ + ql_log(ql_log_warn, vha, 0x3012, + "scsi cmd len %d not multiple of 4 for cmd=%p.\n", + cmd->cmd_len, cmd); + goto queuing_error_fcp_cmnd; + } + ctx->fcp_cmnd_len = 12 + cmd->cmd_len + 4; + } else { + additional_cdb_len = 0; + ctx->fcp_cmnd_len = 12 + 16 + 4; + } + + cmd_pkt = (struct cmd_type_6 *)req->ring_ptr; + cmd_pkt->handle = make_handle(req->id, handle); + + /* + * Zero out remaining portion of packet. + * tagged queuing modifier -- default is TSK_SIMPLE (0). + */ + clr_ptr = (uint32_t *)cmd_pkt + 2; + memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); + cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); + + /* No data transfer */ + if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) { + cmd_pkt->byte_count = cpu_to_le32(0); + goto no_dsds; + } + + /* Set transfer direction */ + if (cmd->sc_data_direction == DMA_TO_DEVICE) { + cmd_pkt->control_flags = cpu_to_le16(CF_WRITE_DATA); + vha->qla_stats.output_bytes += scsi_bufflen(cmd); + vha->qla_stats.output_requests++; + sp->fcport->edif.tx_bytes += scsi_bufflen(cmd); + } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) { + cmd_pkt->control_flags = cpu_to_le16(CF_READ_DATA); + vha->qla_stats.input_bytes += scsi_bufflen(cmd); + vha->qla_stats.input_requests++; + sp->fcport->edif.rx_bytes += scsi_bufflen(cmd); + } + + cmd_pkt->control_flags |= cpu_to_le16(CF_EN_EDIF); + cmd_pkt->control_flags &= ~(cpu_to_le16(CF_NEW_SA)); + + /* One DSD is available in the Command Type 6 IOCB */ + avail_dsds = 1; + cur_dsd = &cmd_pkt->fcp_dsd; + + /* Load data segments */ + scsi_for_each_sg(cmd, sg, tot_dsds, i) { + 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 Continuation + * Type 1 IOCB. + */ + cont_pkt = qla2x00_prep_cont_type1_iocb(vha, req); + cur_dsd = cont_pkt->dsd; + avail_dsds = 5; + } + + sle_dma = sg_dma_address(sg); + put_unaligned_le64(sle_dma, &cur_dsd->address); + cur_dsd->length = cpu_to_le32(sg_dma_len(sg)); + cur_dsd++; + avail_dsds--; + } + +no_dsds: + /* Set NPORT-ID and LUN number*/ + cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); + cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa; + cmd_pkt->port_id[1] = sp->fcport->d_id.b.area; + cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; + cmd_pkt->vp_index = sp->vha->vp_idx; + + cmd_pkt->entry_type = COMMAND_TYPE_6; + + /* Set total data segment count. */ + cmd_pkt->entry_count = (uint8_t)req_cnt; + + int_to_scsilun(cmd->device->lun, &cmd_pkt->lun); + host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); + + /* build FCP_CMND IU */ + int_to_scsilun(cmd->device->lun, &ctx->fcp_cmnd->lun); + ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len; + + if (cmd->sc_data_direction == DMA_TO_DEVICE) + ctx->fcp_cmnd->additional_cdb_len |= 1; + else if (cmd->sc_data_direction == DMA_FROM_DEVICE) + ctx->fcp_cmnd->additional_cdb_len |= 2; + + /* Populate the FCP_PRIO. */ + if (ha->flags.fcp_prio_enabled) + ctx->fcp_cmnd->task_attribute |= + sp->fcport->fcp_prio << 3; + + memcpy(ctx->fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); + + fcp_dl = (__be32 *)(ctx->fcp_cmnd->cdb + 16 + + additional_cdb_len); + *fcp_dl = htonl((uint32_t)scsi_bufflen(cmd)); + + cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(ctx->fcp_cmnd_len); + put_unaligned_le64(ctx->fcp_cmnd_dma, &cmd_pkt->fcp_cmnd_dseg_address); + + sp->flags |= SRB_FCP_CMND_DMA_VALID; + cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); + /* Set total data segment count. */ + cmd_pkt->entry_count = (uint8_t)req_cnt; + cmd_pkt->entry_status = 0; + + /* Build command packet. */ + req->current_outstanding_cmd = handle; + req->outstanding_cmds[handle] = sp; + sp->handle = handle; + cmd->host_scribble = (unsigned char *)(unsigned long)handle; + req->cnt -= req_cnt; + + /* Adjust ring index. */ + wmb(); + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; + } else { + req->ring_ptr++; + } + + sp->qpair->cmd_cnt++; + /* Set chip new ring index. */ + wrt_reg_dword(req->req_q_in, req->ring_index); + + spin_unlock_irqrestore(lock, flags); + + return QLA_SUCCESS; + +queuing_error_fcp_cmnd: + dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd, ctx->fcp_cmnd_dma); +queuing_error: + if (tot_dsds) + scsi_dma_unmap(cmd); + + if (sp->u.scmd.ct6_ctx) { + mempool_free(sp->u.scmd.ct6_ctx, ha->ctx_mempool); + sp->u.scmd.ct6_ctx = NULL; + } + spin_unlock_irqrestore(lock, flags); + + return QLA_FUNCTION_FAILED; +} + +/********************************************** + * edif update/delete sa_index list functions * + **********************************************/ + +/* clear the edif_indx_list for this port */ +void qla_edif_list_del(fc_port_t *fcport) +{ + struct edif_list_entry *indx_lst; + struct edif_list_entry *tindx_lst; + struct list_head *indx_list = &fcport->edif.edif_indx_list; + unsigned long flags = 0; + + spin_lock_irqsave(&fcport->edif.indx_list_lock, flags); + list_for_each_entry_safe(indx_lst, tindx_lst, indx_list, next) { + list_del(&indx_lst->next); + kfree(indx_lst); + } + spin_unlock_irqrestore(&fcport->edif.indx_list_lock, flags); +} + +/****************** + * SADB functions * + ******************/ + +/* allocate/retrieve an sa_index for a given spi */ +static uint16_t qla_edif_sadb_get_sa_index(fc_port_t *fcport, + struct qla_sa_update_frame *sa_frame) +{ + struct edif_sa_index_entry *entry; + struct list_head *sa_list; + uint16_t sa_index; + int dir = sa_frame->flags & SAU_FLG_TX; + int slot = 0; + int free_slot = -1; + scsi_qla_host_t *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + unsigned long flags = 0; + uint16_t nport_handle = fcport->loop_id; + + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: entry fc_port: %p, nport_handle: 0x%x\n", + __func__, fcport, nport_handle); + + if (dir) + sa_list = &ha->sadb_tx_index_list; + else + sa_list = &ha->sadb_rx_index_list; + + entry = qla_edif_sadb_find_sa_index_entry(nport_handle, sa_list); + if (!entry) { + if ((sa_frame->flags & (SAU_FLG_TX | SAU_FLG_INV)) == SAU_FLG_INV) { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: rx delete request with no entry\n", __func__); + return RX_DELETE_NO_EDIF_SA_INDEX; + } + + /* if there is no entry for this nport, add one */ + entry = kzalloc((sizeof(struct edif_sa_index_entry)), GFP_ATOMIC); + if (!entry) + return INVALID_EDIF_SA_INDEX; + + sa_index = qla_edif_get_sa_index_from_freepool(fcport, dir); + if (sa_index == INVALID_EDIF_SA_INDEX) { + kfree(entry); + return INVALID_EDIF_SA_INDEX; + } + + INIT_LIST_HEAD(&entry->next); + entry->handle = nport_handle; + entry->fcport = fcport; + entry->sa_pair[0].spi = sa_frame->spi; + entry->sa_pair[0].sa_index = sa_index; + entry->sa_pair[1].spi = 0; + entry->sa_pair[1].sa_index = INVALID_EDIF_SA_INDEX; + spin_lock_irqsave(&ha->sadb_lock, flags); + list_add_tail(&entry->next, sa_list); + spin_unlock_irqrestore(&ha->sadb_lock, flags); + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: Created new sadb entry for nport_handle 0x%x, spi 0x%x, returning sa_index %d\n", + __func__, nport_handle, sa_frame->spi, sa_index); + + return sa_index; + } + + spin_lock_irqsave(&ha->sadb_lock, flags); + + /* see if we already have an entry for this spi */ + for (slot = 0; slot < 2; slot++) { + if (entry->sa_pair[slot].sa_index == INVALID_EDIF_SA_INDEX) { + free_slot = slot; + } else { + if (entry->sa_pair[slot].spi == sa_frame->spi) { + spin_unlock_irqrestore(&ha->sadb_lock, flags); + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: sadb slot %d entry for lid 0x%x, spi 0x%x found, sa_index %d\n", + __func__, slot, entry->handle, sa_frame->spi, + entry->sa_pair[slot].sa_index); + return entry->sa_pair[slot].sa_index; + } + } + } + spin_unlock_irqrestore(&ha->sadb_lock, flags); + + /* both slots are used */ + if (free_slot == -1) { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: WARNING: No free slots in sadb for nport_handle 0x%x, spi: 0x%x\n", + __func__, entry->handle, sa_frame->spi); + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: Slot 0 spi: 0x%x sa_index: %d, Slot 1 spi: 0x%x sa_index: %d\n", + __func__, entry->sa_pair[0].spi, entry->sa_pair[0].sa_index, + entry->sa_pair[1].spi, entry->sa_pair[1].sa_index); + + return INVALID_EDIF_SA_INDEX; + } + + /* there is at least one free slot, use it */ + sa_index = qla_edif_get_sa_index_from_freepool(fcport, dir); + if (sa_index == INVALID_EDIF_SA_INDEX) { + ql_dbg(ql_dbg_edif, fcport->vha, 0x3063, + "%s: empty freepool!!\n", __func__); + return INVALID_EDIF_SA_INDEX; + } + + spin_lock_irqsave(&ha->sadb_lock, flags); + entry->sa_pair[free_slot].spi = sa_frame->spi; + entry->sa_pair[free_slot].sa_index = sa_index; + spin_unlock_irqrestore(&ha->sadb_lock, flags); + ql_dbg(ql_dbg_edif, fcport->vha, 0x3063, + "%s: sadb slot %d entry for nport_handle 0x%x, spi 0x%x added, returning sa_index %d\n", + __func__, free_slot, entry->handle, sa_frame->spi, sa_index); + + return sa_index; +} + +/* release any sadb entries -- only done at teardown */ +void qla_edif_sadb_release(struct qla_hw_data *ha) +{ + struct list_head *pos; + struct list_head *tmp; + struct edif_sa_index_entry *entry; + + list_for_each_safe(pos, tmp, &ha->sadb_rx_index_list) { + entry = list_entry(pos, struct edif_sa_index_entry, next); + list_del(&entry->next); + kfree(entry); + } + + list_for_each_safe(pos, tmp, &ha->sadb_tx_index_list) { + entry = list_entry(pos, struct edif_sa_index_entry, next); + list_del(&entry->next); + kfree(entry); + } +} + +/************************** + * sadb freepool functions + **************************/ + +/* build the rx and tx sa_index free pools -- only done at fcport init */ +int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha) +{ + ha->edif_tx_sa_id_map = + kcalloc(BITS_TO_LONGS(EDIF_NUM_SA_INDEX), sizeof(long), GFP_KERNEL); + + if (!ha->edif_tx_sa_id_map) { + ql_log_pci(ql_log_fatal, ha->pdev, 0x0009, + "Unable to allocate memory for sadb tx.\n"); + return -ENOMEM; + } + + ha->edif_rx_sa_id_map = + kcalloc(BITS_TO_LONGS(EDIF_NUM_SA_INDEX), sizeof(long), GFP_KERNEL); + if (!ha->edif_rx_sa_id_map) { + kfree(ha->edif_tx_sa_id_map); + ha->edif_tx_sa_id_map = NULL; + ql_log_pci(ql_log_fatal, ha->pdev, 0x0009, + "Unable to allocate memory for sadb rx.\n"); + return -ENOMEM; + } + return 0; +} + +/* release the free pool - only done during fcport teardown */ +void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha) +{ + kfree(ha->edif_tx_sa_id_map); + ha->edif_tx_sa_id_map = NULL; + kfree(ha->edif_rx_sa_id_map); + ha->edif_rx_sa_id_map = NULL; +} + +static void __chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, + fc_port_t *fcport, uint32_t handle, uint16_t sa_index) +{ + struct edif_list_entry *edif_entry; + struct edif_sa_ctl *sa_ctl; + uint16_t delete_sa_index = INVALID_EDIF_SA_INDEX; + unsigned long flags = 0; + uint16_t nport_handle = fcport->loop_id; + uint16_t cached_nport_handle; + + spin_lock_irqsave(&fcport->edif.indx_list_lock, flags); + edif_entry = qla_edif_list_find_sa_index(fcport, nport_handle); + if (!edif_entry) { + spin_unlock_irqrestore(&fcport->edif.indx_list_lock, flags); + return; /* no pending delete for this handle */ + } + + /* + * check for no pending delete for this index or iocb does not + * match rx sa_index + */ + if (edif_entry->delete_sa_index == INVALID_EDIF_SA_INDEX || + edif_entry->update_sa_index != sa_index) { + spin_unlock_irqrestore(&fcport->edif.indx_list_lock, flags); + return; + } + + /* + * wait until we have seen at least EDIF_DELAY_COUNT transfers before + * queueing RX delete + */ + if (edif_entry->count++ < EDIF_RX_DELETE_FILTER_COUNT) { + spin_unlock_irqrestore(&fcport->edif.indx_list_lock, flags); + return; + } + + ql_dbg(ql_dbg_edif, vha, 0x5033, + "%s: invalidating delete_sa_index, update_sa_index: 0x%x sa_index: 0x%x, delete_sa_index: 0x%x\n", + __func__, edif_entry->update_sa_index, sa_index, edif_entry->delete_sa_index); + + delete_sa_index = edif_entry->delete_sa_index; + edif_entry->delete_sa_index = INVALID_EDIF_SA_INDEX; + cached_nport_handle = edif_entry->handle; + spin_unlock_irqrestore(&fcport->edif.indx_list_lock, flags); + + /* sanity check on the nport handle */ + if (nport_handle != cached_nport_handle) { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: POST SA DELETE nport_handle mismatch: lid: 0x%x, edif_entry nph: 0x%x\n", + __func__, nport_handle, cached_nport_handle); + } + + /* find the sa_ctl for the delete and schedule the delete */ + sa_ctl = qla_edif_find_sa_ctl_by_index(fcport, delete_sa_index, 0); + if (sa_ctl) { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: POST SA DELETE sa_ctl: %p, index recvd %d\n", + __func__, sa_ctl, sa_index); + ql_dbg(ql_dbg_edif, vha, 0x3063, + "delete index %d, update index: %d, nport handle: 0x%x, handle: 0x%x\n", + delete_sa_index, + edif_entry->update_sa_index, nport_handle, handle); + + sa_ctl->flags = EDIF_SA_CTL_FLG_DEL; + set_bit(EDIF_SA_CTL_REPL, &sa_ctl->state); + qla_post_sa_replace_work(fcport->vha, fcport, + nport_handle, sa_ctl); + } else { + ql_dbg(ql_dbg_edif, vha, 0x3063, + "%s: POST SA DELETE sa_ctl not found for delete_sa_index: %d\n", + __func__, delete_sa_index); + } +} + +void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, + srb_t *sp, struct sts_entry_24xx *sts24) +{ + fc_port_t *fcport = sp->fcport; + /* sa_index used by this iocb */ + struct scsi_cmnd *cmd = GET_CMD_SP(sp); + uint32_t handle; + + handle = (uint32_t)LSW(sts24->handle); + + /* find out if this status iosb is for a scsi read */ + if (cmd->sc_data_direction != DMA_FROM_DEVICE) + return; + + return __chk_edif_rx_sa_delete_pending(vha, fcport, handle, + le16_to_cpu(sts24->edif_sa_index)); +} + +void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport, + struct ctio7_from_24xx *pkt) +{ + __chk_edif_rx_sa_delete_pending(vha, fcport, + pkt->handle, le16_to_cpu(pkt->edif_sa_index)); +} + +static void qla_parse_auth_els_ctl(struct srb *sp) +{ + struct qla_els_pt_arg *a = &sp->u.bsg_cmd.u.els_arg; + struct bsg_job *bsg_job = sp->u.bsg_cmd.bsg_job; + struct fc_bsg_request *request = bsg_job->request; + struct qla_bsg_auth_els_request *p = + (struct qla_bsg_auth_els_request *)bsg_job->request; + + a->tx_len = a->tx_byte_count = sp->remap.req.len; + a->tx_addr = sp->remap.req.dma; + a->rx_len = a->rx_byte_count = sp->remap.rsp.len; + a->rx_addr = sp->remap.rsp.dma; + + if (p->e.sub_cmd == SEND_ELS_REPLY) { + a->control_flags = p->e.extra_control_flags << 13; + a->rx_xchg_address = cpu_to_le32(p->e.extra_rx_xchg_address); + if (p->e.extra_control_flags == BSG_CTL_FLAG_LS_ACC) + a->els_opcode = ELS_LS_ACC; + else if (p->e.extra_control_flags == BSG_CTL_FLAG_LS_RJT) + a->els_opcode = ELS_LS_RJT; + } + a->did = sp->fcport->d_id; + a->els_opcode = request->rqst_data.h_els.command_code; + a->nport_handle = cpu_to_le16(sp->fcport->loop_id); + a->vp_idx = sp->vha->vp_idx; +} + +int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsg_job) +{ + struct fc_bsg_request *bsg_request = bsg_job->request; + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + fc_port_t *fcport = NULL; + struct qla_hw_data *ha = vha->hw; + srb_t *sp; + int rval = (DID_ERROR << 16); + port_id_t d_id; + struct qla_bsg_auth_els_request *p = + (struct qla_bsg_auth_els_request *)bsg_job->request; + + d_id.b.al_pa = bsg_request->rqst_data.h_els.port_id[2]; + d_id.b.area = bsg_request->rqst_data.h_els.port_id[1]; + d_id.b.domain = bsg_request->rqst_data.h_els.port_id[0]; + + /* find matching d_id in fcport list */ + fcport = qla2x00_find_fcport_by_pid(vha, &d_id); + if (!fcport) { + ql_dbg(ql_dbg_edif, vha, 0x911a, + "%s fcport not find online portid=%06x.\n", + __func__, d_id.b24); + SET_DID_STATUS(bsg_reply->result, DID_ERROR); + return -EIO; + } + + if (qla_bsg_check(vha, bsg_job, fcport)) + return 0; + + if (fcport->loop_id == FC_NO_LOOP_ID) { + ql_dbg(ql_dbg_edif, vha, 0x910d, + "%s ELS code %x, no loop id.\n", __func__, + bsg_request->rqst_data.r_els.els_code); + SET_DID_STATUS(bsg_reply->result, DID_BAD_TARGET); + return -ENXIO; + } + + if (!vha->flags.online) { + ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n"); + SET_DID_STATUS(bsg_reply->result, DID_BAD_TARGET); + rval = -EIO; + goto done; + } + + /* pass through is supported only for ISP 4Gb or higher */ + if (!IS_FWI2_CAPABLE(ha)) { + ql_dbg(ql_dbg_user, vha, 0x7001, + "ELS passthru not supported for ISP23xx based adapters.\n"); + SET_DID_STATUS(bsg_reply->result, DID_BAD_TARGET); + rval = -EPERM; + goto done; + } + + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) { + ql_dbg(ql_dbg_user, vha, 0x7004, + "Failed get sp pid=%06x\n", fcport->d_id.b24); + rval = -ENOMEM; + SET_DID_STATUS(bsg_reply->result, DID_IMM_RETRY); + goto done; + } + + sp->remap.req.len = bsg_job->request_payload.payload_len; + sp->remap.req.buf = dma_pool_alloc(ha->purex_dma_pool, + GFP_KERNEL, &sp->remap.req.dma); + if (!sp->remap.req.buf) { + ql_dbg(ql_dbg_user, vha, 0x7005, + "Failed allocate request dma len=%x\n", + bsg_job->request_payload.payload_len); + rval = -ENOMEM; + SET_DID_STATUS(bsg_reply->result, DID_IMM_RETRY); + goto done_free_sp; + } + + sp->remap.rsp.len = bsg_job->reply_payload.payload_len; + sp->remap.rsp.buf = dma_pool_alloc(ha->purex_dma_pool, + GFP_KERNEL, &sp->remap.rsp.dma); + if (!sp->remap.rsp.buf) { + ql_dbg(ql_dbg_user, vha, 0x7006, + "Failed allocate response dma len=%x\n", + bsg_job->reply_payload.payload_len); + rval = -ENOMEM; + SET_DID_STATUS(bsg_reply->result, DID_IMM_RETRY); + goto done_free_remap_req; + } + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, sp->remap.req.buf, + sp->remap.req.len); + sp->remap.remapped = true; + + sp->type = SRB_ELS_CMD_HST_NOLOGIN; + sp->name = "SPCN_BSG_HST_NOLOGIN"; + sp->u.bsg_cmd.bsg_job = bsg_job; + qla_parse_auth_els_ctl(sp); + + sp->free = qla2x00_bsg_sp_free; + sp->done = qla2x00_bsg_job_done; + + rval = qla2x00_start_sp(sp); + + ql_dbg(ql_dbg_edif, vha, 0x700a, + "%s %s %8phN xchg %x ctlflag %x hdl %x reqlen %xh bsg ptr %p\n", + __func__, sc_to_str(p->e.sub_cmd), fcport->port_name, + p->e.extra_rx_xchg_address, p->e.extra_control_flags, + sp->handle, sp->remap.req.len, bsg_job); + + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x700e, + "qla2x00_start_sp failed = %d\n", rval); + SET_DID_STATUS(bsg_reply->result, DID_IMM_RETRY); + rval = -EIO; + goto done_free_remap_rsp; + } + return rval; + +done_free_remap_rsp: + dma_pool_free(ha->purex_dma_pool, sp->remap.rsp.buf, + sp->remap.rsp.dma); +done_free_remap_req: + dma_pool_free(ha->purex_dma_pool, sp->remap.req.buf, + sp->remap.req.dma); +done_free_sp: + qla2x00_rel_sp(sp); + +done: + return rval; +} + +void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess) +{ + if (sess->edif.app_sess_online && vha->e_dbell.db_flags & EDB_ACTIVE) { + ql_dbg(ql_dbg_disc, vha, 0xf09c, + "%s: sess %8phN send port_offline event\n", + __func__, sess->port_name); + sess->edif.app_sess_online = 0; + qla_edb_eventcreate(vha, VND_CMD_AUTH_STATE_SESSION_SHUTDOWN, + sess->d_id.b24, 0, sess); + qla2x00_post_aen_work(vha, FCH_EVT_PORT_OFFLINE, sess->d_id.b24); + } +} diff --git a/drivers/scsi/qla2xxx/qla_edif.h b/drivers/scsi/qla2xxx/qla_edif.h new file mode 100644 index 000000000000..9e8f28d0caa1 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_edif.h @@ -0,0 +1,136 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Marvell Fibre Channel HBA Driver + * Copyright (c) 2021 Marvell + */ +#ifndef __QLA_EDIF_H +#define __QLA_EDIF_H + +struct qla_scsi_host; +#define EDIF_APP_ID 0x73730001 + +#define EDIF_MAX_INDEX 2048 +struct edif_sa_ctl { + struct list_head next; + uint16_t del_index; + uint16_t index; + uint16_t slot; + uint16_t flags; +#define EDIF_SA_CTL_FLG_REPL BIT_0 +#define EDIF_SA_CTL_FLG_DEL BIT_1 +#define EDIF_SA_CTL_FLG_CLEANUP_DEL BIT_4 + // Invalidate Index bit and mirrors QLA_SA_UPDATE_FLAGS_DELETE + unsigned long state; +#define EDIF_SA_CTL_USED 1 /* Active Sa update */ +#define EDIF_SA_CTL_PEND 2 /* Waiting for slot */ +#define EDIF_SA_CTL_REPL 3 /* Active Replace and Delete */ +#define EDIF_SA_CTL_DEL 4 /* Delete Pending */ + struct fc_port *fcport; + struct bsg_job *bsg_job; + struct qla_sa_update_frame sa_frame; +}; + +enum enode_flags_t { + ENODE_ACTIVE = 0x1, +}; + +struct pur_core { + enum enode_flags_t enode_flags; + spinlock_t pur_lock; + struct list_head head; +}; + +enum db_flags_t { + EDB_ACTIVE = 0x1, +}; + +struct edif_dbell { + enum db_flags_t db_flags; + spinlock_t db_lock; + struct list_head head; + struct completion dbell; +}; + +#define SA_UPDATE_IOCB_TYPE 0x71 /* Security Association Update IOCB entry */ +struct sa_update_28xx { + 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; /* IOCB System handle. */ + + union { + __le16 nport_handle; /* in: N_PORT handle. */ + __le16 comp_sts; /* out: completion status */ +#define CS_PORT_EDIF_UNAVAIL 0x28 +#define CS_PORT_EDIF_LOGOUT 0x29 +#define CS_PORT_EDIF_SUPP_NOT_RDY 0x64 +#define CS_PORT_EDIF_INV_REQ 0x66 + } u; + uint8_t vp_index; + uint8_t reserved_1; + uint8_t port_id[3]; + uint8_t flags; +#define SA_FLAG_INVALIDATE BIT_0 +#define SA_FLAG_TX BIT_1 // 1=tx, 0=rx + + uint8_t sa_key[32]; /* 256 bit key */ + __le32 salt; + __le32 spi; + uint8_t sa_control; +#define SA_CNTL_ENC_FCSP (1 << 3) +#define SA_CNTL_ENC_OPD (2 << 3) +#define SA_CNTL_ENC_MSK (3 << 3) // mask bits 4,3 +#define SA_CNTL_AES_GMAC (1 << 2) +#define SA_CNTL_KEY256 (2 << 0) +#define SA_CNTL_KEY128 0 + + uint8_t reserved_2; + __le16 sa_index; // reserve: bit 11-15 + __le16 old_sa_info; + __le16 new_sa_info; +}; + +#define NUM_ENTRIES 256 +#define MAX_PAYLOAD 1024 +#define PUR_GET 1 + +struct dinfo { + int nodecnt; + int lstate; +}; + +struct pur_ninfo { + unsigned int pur_pend:1; + port_id_t pur_sid; + port_id_t pur_did; + uint8_t vp_idx; + short pur_bytes_rcvd; + unsigned short pur_nphdl; + unsigned int pur_rx_xchg_address; +}; + +struct purexevent { + struct pur_ninfo pur_info; + unsigned char *msgp; + u32 msgp_len; +}; + +#define N_UNDEF 0 +#define N_PUREX 1 +struct enode { + struct list_head list; + struct dinfo dinfo; + uint32_t ntype; + union { + struct purexevent purexinfo; + } u; +}; + +#define EDIF_SESSION_DOWN(_s) \ + (qla_ini_mode_enabled(_s->vha) && (_s->disc_state == DSC_DELETE_PEND || \ + _s->disc_state == DSC_DELETED || \ + !_s->edif.app_sess_online)) + +#endif /* __QLA_EDIF_H */ diff --git a/drivers/scsi/qla2xxx/qla_edif_bsg.h b/drivers/scsi/qla2xxx/qla_edif_bsg.h new file mode 100644 index 000000000000..58b718d35d19 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_edif_bsg.h @@ -0,0 +1,220 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Marvell Fibre Channel HBA Driver + * Copyright (C) 2018- Marvell + * + */ +#ifndef __QLA_EDIF_BSG_H +#define __QLA_EDIF_BSG_H + +/* BSG Vendor specific commands */ +#define ELS_MAX_PAYLOAD 1024 +#ifndef WWN_SIZE +#define WWN_SIZE 8 +#endif +#define VND_CMD_APP_RESERVED_SIZE 32 + +enum auth_els_sub_cmd { + SEND_ELS = 0, + SEND_ELS_REPLY, + PULL_ELS, +}; + +struct extra_auth_els { + enum auth_els_sub_cmd sub_cmd; + uint32_t extra_rx_xchg_address; + uint8_t extra_control_flags; +#define BSG_CTL_FLAG_INIT 0 +#define BSG_CTL_FLAG_LS_ACC 1 +#define BSG_CTL_FLAG_LS_RJT 2 +#define BSG_CTL_FLAG_TRM 3 + uint8_t extra_rsvd[3]; +} __packed; + +struct qla_bsg_auth_els_request { + struct fc_bsg_request r; + struct extra_auth_els e; +}; + +struct qla_bsg_auth_els_reply { + struct fc_bsg_reply r; + uint32_t rx_xchg_address; +}; + +struct app_id { + int app_vid; + uint8_t app_key[32]; +} __packed; + +struct app_start_reply { + uint32_t host_support_edif; + uint32_t edif_enode_active; + uint32_t edif_edb_active; + uint32_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_start { + struct app_id app_info; + uint32_t prli_to; + uint32_t key_shred; + uint8_t app_start_flags; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE - 1]; +} __packed; + +struct app_stop { + struct app_id app_info; + char buf[16]; +} __packed; + +struct app_plogi_reply { + uint32_t prli_status; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +#define RECFG_TIME 1 +#define RECFG_BYTES 2 + +struct app_rekey_cfg { + struct app_id app_info; + uint8_t rekey_mode; + port_id_t d_id; + uint8_t force; + union { + int64_t bytes; + int64_t time; + } rky_units; + + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_pinfo_req { + struct app_id app_info; + uint8_t num_ports; + port_id_t remote_pid; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_pinfo { + port_id_t remote_pid; + uint8_t remote_wwpn[WWN_SIZE]; + uint8_t remote_type; +#define VND_CMD_RTYPE_UNKNOWN 0 +#define VND_CMD_RTYPE_TARGET 1 +#define VND_CMD_RTYPE_INITIATOR 2 + uint8_t remote_state; + uint8_t auth_state; + uint8_t rekey_mode; + int64_t rekey_count; + int64_t rekey_config_value; + int64_t rekey_consumed_value; + + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +/* AUTH States */ +#define VND_CMD_AUTH_STATE_UNDEF 0 +#define VND_CMD_AUTH_STATE_SESSION_SHUTDOWN 1 +#define VND_CMD_AUTH_STATE_NEEDED 2 +#define VND_CMD_AUTH_STATE_ELS_RCVD 3 +#define VND_CMD_AUTH_STATE_SAUPDATE_COMPL 4 + +struct app_pinfo_reply { + uint8_t port_count; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; + struct app_pinfo ports[0]; +} __packed; + +struct app_sinfo_req { + struct app_id app_info; + uint8_t num_ports; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct app_sinfo { + uint8_t remote_wwpn[WWN_SIZE]; + int64_t rekey_count; + uint8_t rekey_mode; + int64_t tx_bytes; + int64_t rx_bytes; +} __packed; + +struct app_stats_reply { + uint8_t elem_count; + struct app_sinfo elem[0]; +} __packed; + +struct qla_sa_update_frame { + struct app_id app_info; + uint16_t flags; +#define SAU_FLG_INV 0x01 /* delete key */ +#define SAU_FLG_TX 0x02 /* 1=tx, 0 = rx */ +#define SAU_FLG_FORCE_DELETE 0x08 +#define SAU_FLG_GMAC_MODE 0x20 /* + * GMAC mode is cleartext for the IO + * (i.e. NULL encryption) + */ +#define SAU_FLG_KEY128 0x40 +#define SAU_FLG_KEY256 0x80 + uint16_t fast_sa_index:10, + reserved:6; + uint32_t salt; + uint32_t spi; + uint8_t sa_key[32]; + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + port_id_t port_id; +} __packed; + +// used for edif mgmt bsg interface +#define QL_VND_SC_UNDEF 0 +#define QL_VND_SC_SA_UPDATE 1 +#define QL_VND_SC_APP_START 2 +#define QL_VND_SC_APP_STOP 3 +#define QL_VND_SC_AUTH_OK 4 +#define QL_VND_SC_AUTH_FAIL 5 +#define QL_VND_SC_REKEY_CONFIG 6 +#define QL_VND_SC_GET_FCINFO 7 +#define QL_VND_SC_GET_STATS 8 + +/* Application interface data structure for rtn data */ +#define EXT_DEF_EVENT_DATA_SIZE 64 +struct edif_app_dbell { + uint32_t event_code; + uint32_t event_data_size; + union { + port_id_t port_id; + uint8_t event_data[EXT_DEF_EVENT_DATA_SIZE]; + }; +} __packed; + +struct edif_sa_update_aen { + port_id_t port_id; + uint32_t key_type; /* Tx (1) or RX (2) */ + uint32_t status; /* 0 succes, 1 failed, 2 timeout , 3 error */ + uint8_t reserved[16]; +} __packed; + +#define QL_VND_SA_STAT_SUCCESS 0 +#define QL_VND_SA_STAT_FAILED 1 +#define QL_VND_SA_STAT_TIMEOUT 2 +#define QL_VND_SA_STAT_ERROR 3 + +#define QL_VND_RX_SA_KEY 1 +#define QL_VND_TX_SA_KEY 2 + +/* App defines for plogi auth'd ok and plogi auth bad requests */ +struct auth_complete_cmd { + struct app_id app_info; +#define PL_TYPE_WWPN 1 +#define PL_TYPE_DID 2 + uint32_t type; + union { + uint8_t wwpn[WWN_SIZE]; + port_id_t d_id; + } u; + uint32_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +#define RX_DELAY_DELETE_TIMEOUT 20 + +#endif /* QLA_EDIF_BSG_H */ diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index 49df418030e4..073d06e88c58 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -82,10 +82,11 @@ struct port_database_24xx { uint8_t port_name[WWN_SIZE]; uint8_t node_name[WWN_SIZE]; - uint8_t reserved_3[4]; + uint8_t reserved_3[2]; + uint16_t nvme_first_burst_size; uint16_t prli_nvme_svc_param_word_0; /* Bits 15-0 of word 0 */ uint16_t prli_nvme_svc_param_word_3; /* Bits 15-0 of word 3 */ - uint16_t nvme_first_burst_size; + uint8_t secure_login; uint8_t reserved_4[14]; }; @@ -489,6 +490,9 @@ struct cmd_type_6 { struct scsi_lun lun; /* FCP LUN (BE). */ __le16 control_flags; /* Control flags. */ +#define CF_NEW_SA BIT_12 +#define CF_EN_EDIF BIT_9 +#define CF_ADDITIONAL_PARAM_BLK BIT_8 #define CF_DIF_SEG_DESCR_ENABLE BIT_3 #define CF_DATA_SEG_DESCR_ENABLE BIT_2 #define CF_READ_DATA BIT_1 @@ -611,6 +615,7 @@ struct sts_entry_24xx { union { __le16 reserved_1; __le16 nvme_rsp_pyld_len; + __le16 edif_sa_index; /* edif sa_index used for initiator read data */ }; __le16 state_flags; /* State flags. */ @@ -805,6 +810,7 @@ struct els_entry_24xx { #define EPD_RX_XCHG (3 << 13) #define ECF_CLR_PASSTHRU_PEND BIT_12 #define ECF_INCL_FRAME_HDR BIT_11 +#define ECF_SEC_LOGIN BIT_3 union { struct { @@ -896,6 +902,7 @@ struct logio_entry_24xx { #define LCF_FCP2_OVERRIDE BIT_9 /* Set/Reset word 3 of PRLI. */ #define LCF_CLASS_2 BIT_8 /* Enable class 2 during PLOGI. */ #define LCF_FREE_NPORT BIT_7 /* Release NPORT handle after LOGO. */ +#define LCF_COMMON_FEAT BIT_7 /* PLOGI - Set Common Features Field */ #define LCF_EXPL_LOGO BIT_6 /* Perform an explicit LOGO. */ #define LCF_NVME_PRLI BIT_6 /* Perform NVME FC4 PRLI */ #define LCF_SKIP_PRLI BIT_5 /* Skip PRLI after PLOGI. */ @@ -920,6 +927,8 @@ struct logio_entry_24xx { uint8_t rsp_size; /* Response size in 32bit words. */ __le32 io_parameter[11]; /* General I/O parameters. */ +#define LIO_COMM_FEAT_FCSP BIT_21 +#define LIO_COMM_FEAT_CIO BIT_31 #define LSC_SCODE_NOLINK 0x01 #define LSC_SCODE_NOIOCB 0x02 #define LSC_SCODE_NOXCB 0x03 diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 2f867da822ae..1c3f055d41b8 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -12,6 +12,7 @@ * Global Function Prototypes in qla_init.c source file. */ extern int qla2x00_initialize_adapter(scsi_qla_host_t *); +extern int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport); extern int qla2100_pci_config(struct scsi_qla_host *); extern int qla2300_pci_config(struct scsi_qla_host *); @@ -130,6 +131,18 @@ void qla24xx_free_purex_item(struct purex_item *item); extern bool qla24xx_risc_firmware_invalid(uint32_t *); void qla_init_iocb_limit(scsi_qla_host_t *); +void qla_edif_list_del(fc_port_t *fcport); +void qla_edif_sadb_release(struct qla_hw_data *ha); +int qla_edif_sadb_build_free_pool(struct qla_hw_data *ha); +void qla_edif_sadb_release_free_pool(struct qla_hw_data *ha); +void qla_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, + srb_t *sp, struct sts_entry_24xx *sts24); +void qlt_chk_edif_rx_sa_delete_pending(scsi_qla_host_t *vha, fc_port_t *fcport, + struct ctio7_from_24xx *ctio); +void qla2x00_release_all_sadb(struct scsi_qla_host *vha, struct fc_port *fcport); +int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsgjob); +void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess); +const char *sc_to_str(uint16_t cmd); /* * Global Data in qla_os.c source file. @@ -175,6 +188,7 @@ extern int ql2xenablemsix; extern int qla2xuseresexchforels; extern int ql2xdifbundlinginternalbuffers; extern int ql2xfulldump_on_mpifail; +extern int ql2xsecenable; extern int ql2xenforce_iocb_limit; extern int ql2xabts_wait_nvme; @@ -236,6 +250,8 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, struct purex_item *pkt); void qla_pci_set_eeh_busy(struct scsi_qla_host *); void qla_schedule_eeh_work(struct scsi_qla_host *); +struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport, + int index, int dir); /* * Global Functions in qla_mid.c source file. @@ -280,7 +296,10 @@ extern int qla2x00_vp_abort_isp(scsi_qla_host_t *); /* * Global Function Prototypes in qla_iocb.c source file. */ - +void qla_els_pt_iocb(struct scsi_qla_host *vha, + struct els_entry_24xx *pkt, struct qla_els_pt_arg *a); +cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha, + struct req_que *que); extern uint16_t qla2x00_calc_iocbs_32(uint16_t); extern uint16_t qla2x00_calc_iocbs_64(uint16_t); extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t); @@ -310,6 +329,8 @@ extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *, struct dsd64 *, uint16_t, struct qla_tgt_cmd *); extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *); extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *); +extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha, + struct qla_work_evt *e); /* * Global Function Prototypes in qla_mbx.c source file. @@ -578,6 +599,7 @@ qla2xxx_msix_rsp_q_hs(int irq, void *dev_id); fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t); fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8); fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8); +void __qla_consume_iocb(struct scsi_qla_host *vha, void **pkt, struct rsp_que **rsp); /* * Global Function Prototypes in qla_sup.c source file. @@ -640,6 +662,8 @@ extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t); extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *); extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *); +int __qla_copy_purex_to_buffer(struct scsi_qla_host *vha, void **pkt, + struct rsp_que **rsp, u8 *buf, u32 buf_len); /* * Global Function Prototypes in qla_dbg.c source file. @@ -879,6 +903,9 @@ extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *, dma_addr_t, size_t, uint32_t); extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t *, uint16_t *); +extern int qla24xx_sadb_update(struct bsg_job *bsg_job); +extern int qla_post_sa_replace_work(struct scsi_qla_host *vha, + fc_port_t *fcport, uint16_t nport_handle, struct edif_sa_ctl *sa_ctl); /* 83xx related functions */ void qla83xx_fw_dump(scsi_qla_host_t *vha); @@ -923,6 +950,7 @@ extern int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *); extern void qlt_handle_abts_recv(struct scsi_qla_host *, struct rsp_que *, response_t *); +struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id); int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *, struct imm_ntfy_from_isp *, int); void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *); @@ -935,7 +963,7 @@ extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *, void qla24xx_delete_sess_fn(struct work_struct *); void qlt_unknown_atio_work_fn(struct work_struct *); void qlt_update_host_map(struct scsi_qla_host *, port_id_t); -void qlt_remove_target_resources(struct qla_hw_data *); +void qla_remove_hostmap(struct qla_hw_data *ha); void qlt_clr_qp_table(struct scsi_qla_host *vha); void qlt_set_mode(struct scsi_qla_host *); int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode); @@ -950,6 +978,25 @@ extern void qla_nvme_abort_process_comp_status /* nvme.c */ void qla_nvme_unregister_remote_port(struct fc_port *fcport); + +/* qla_edif.c */ +fc_port_t *qla2x00_find_fcport_by_pid(scsi_qla_host_t *vha, port_id_t *id); +void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2, + fc_port_t *fcport); +void qla_edb_stop(scsi_qla_host_t *vha); +ssize_t edif_doorbell_show(struct device *dev, struct device_attribute *attr, char *buf); +int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job); +void qla_enode_init(scsi_qla_host_t *vha); +void qla_enode_stop(scsi_qla_host_t *vha); +void qla_edif_flush_sa_ctl_lists(fc_port_t *fcport); +void qla_edb_init(scsi_qla_host_t *vha); +void qla_edif_timer(scsi_qla_host_t *vha); +int qla28xx_start_scsi_edif(srb_t *sp); +void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb); +void qla24xx_sa_replace_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb); +void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp); +void qla28xx_sa_update_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, + struct sa_update_28xx *pkt); void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea); #define QLA2XX_HW_ERROR BIT_0 diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 5b6e04a91a18..ebc8fdb0b43d 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -632,7 +632,7 @@ static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id) ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id); ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */ - if (vha->flags.nvme_enabled) + if (vha->flags.nvme_enabled && qla_ini_mode_enabled(vha)) ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */ sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE; @@ -1730,8 +1730,6 @@ qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries, size += alen; ql_dbg(ql_dbg_disc, vha, 0x20a8, "FIRMWARE VERSION = %s.\n", eiter->a.fw_version); - if (callopt == CALLOPT_FDMI1) - goto done; /* OS Name and Version */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); @@ -1754,6 +1752,8 @@ qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries, size += alen; ql_dbg(ql_dbg_disc, vha, 0x20a9, "OS VERSION = %s.\n", eiter->a.os_version); + if (callopt == CALLOPT_FDMI1) + goto done; /* MAX CT Payload Length */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); @@ -2826,6 +2826,10 @@ void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) if (fcport->disc_state == DSC_DELETE_PEND) return; + /* We will figure-out what happen after AUTH completes */ + if (fcport->disc_state == DSC_LOGIN_AUTH_PEND) + return; + if (ea->sp->gen2 != fcport->login_gen) { /* target side must have changed it. */ ql_dbg(ql_dbg_disc, vha, 0x20d3, @@ -3498,7 +3502,16 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) continue; fcport->scan_state = QLA_FCPORT_FOUND; fcport->last_rscn_gen = fcport->rscn_gen; + fcport->fc4_type = rp->fc4type; found = true; + + if (fcport->scan_needed) { + if (NVME_PRIORITY(vha->hw, fcport)) + fcport->do_prli_nvme = 1; + else + fcport->do_prli_nvme = 0; + } + /* * If device was not a fabric device before. */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index f8f471157109..1e4e3e83b5c7 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -34,7 +34,6 @@ static int qla2x00_restart_isp(scsi_qla_host_t *); static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); static int qla84xx_init_chip(scsi_qla_host_t *); static int qla25xx_init_queues(struct qla_hw_data *); -static int qla24xx_post_prli_work(struct scsi_qla_host*, fc_port_t *); static void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea); static void qla24xx_handle_prli_done_event(struct scsi_qla_host *, @@ -158,7 +157,7 @@ int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport, GFP_ATOMIC); if (!sp) - return rval; + return QLA_MEMORY_ALLOC_FAILED; abt_iocb = &sp->u.iocb_cmd; sp->type = SRB_ABT_CMD; @@ -191,7 +190,7 @@ int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) if (wait) { wait_for_completion(&abt_iocb->u.abt.comp); rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? - QLA_SUCCESS : QLA_FUNCTION_FAILED; + QLA_SUCCESS : QLA_ERR_FROM_FW; sp->free(sp); } @@ -293,22 +292,6 @@ static void qla2x00_async_login_sp_done(srb_t *sp, int res) sp->free(sp); } -static inline bool -fcport_is_smaller(fc_port_t *fcport) -{ - if (wwn_to_u64(fcport->port_name) < - wwn_to_u64(fcport->vha->port_name)) - return true; - else - return false; -} - -static inline bool -fcport_is_bigger(fc_port_t *fcport) -{ - return !fcport_is_smaller(fcport); -} - int qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, uint16_t *data) @@ -343,19 +326,28 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); sp->done = qla2x00_async_login_sp_done; - if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport)) + if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport)) { lio->u.logio.flags |= SRB_LOGIN_PRLI_ONLY; - else - lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; + } else { + if (vha->hw->flags.edif_enabled && + vha->e_dbell.db_flags & EDB_ACTIVE) { + lio->u.logio.flags |= + (SRB_LOGIN_FCSP | SRB_LOGIN_SKIP_PRLI); + ql_dbg(ql_dbg_disc, vha, 0x2072, + "Async-login: w/ FCSP %8phC hdl=%x, loopid=%x portid=%06x\n", + fcport->port_name, sp->handle, fcport->loop_id, fcport->d_id.b24); + } else { + lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; + } + } if (NVME_TARGET(vha->hw, fcport)) lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI; - ql_log(ql_log_warn, vha, 0x2072, - "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x retries=%d.\n", + ql_dbg(ql_dbg_disc, vha, 0x2072, + "Async-login - %8phC hdl=%x, loopid=%x portid=%06x retries=%d.\n", fcport->port_name, sp->handle, fcport->loop_id, - fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, - fcport->login_retry); + fcport->d_id.b24, fcport->login_retry); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { @@ -378,7 +370,7 @@ static void qla2x00_async_logout_sp_done(srb_t *sp, int res) { sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); sp->fcport->login_gen++; - qlt_logo_completion_handler(sp->fcport, res); + qlt_logo_completion_handler(sp->fcport, sp->u.iocb_cmd.u.logio.data[0]); sp->free(sp); } @@ -404,10 +396,10 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) sp->done = qla2x00_async_logout_sp_done; ql_dbg(ql_dbg_disc, vha, 0x2070, - "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n", + "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC explicit %d.\n", sp->handle, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, - fcport->port_name); + fcport->port_name, fcport->explicit_logout); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) @@ -692,11 +684,11 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, fcport = ea->fcport; ql_dbg(ql_dbg_disc, vha, 0xffff, - "%s %8phC DS %d LS rc %d %d login %d|%d rscn %d|%d lid %d\n", + "%s %8phC DS %d LS rc %d %d login %d|%d rscn %d|%d lid %d edif %d\n", __func__, fcport->port_name, fcport->disc_state, fcport->fw_login_state, ea->rc, fcport->login_gen, fcport->last_login_gen, - fcport->rscn_gen, fcport->last_rscn_gen, vha->loop_id); + fcport->rscn_gen, fcport->last_rscn_gen, vha->loop_id, fcport->edif.enable); if (fcport->disc_state == DSC_DELETE_PEND) return; @@ -810,7 +802,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, default: switch (current_login_state) { case DSC_LS_PRLI_COMP: - ql_dbg(ql_dbg_disc + ql_dbg_verbose, + ql_dbg(ql_dbg_disc, vha, 0x20e4, "%s %d %8phC post gpdb\n", __func__, __LINE__, fcport->port_name); @@ -822,6 +814,13 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, qla2x00_post_async_adisc_work(vha, fcport, data); break; + case DSC_LS_PLOGI_COMP: + if (vha->hw->flags.edif_enabled) { + /* check to see if App support Secure */ + qla24xx_post_gpdb_work(vha, fcport, 0); + break; + } + fallthrough; case DSC_LS_PORT_UNAVAIL: default: if (fcport->loop_id == FC_NO_LOOP_ID) { @@ -849,6 +848,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, */ qla2x00_set_fcport_disc_state(fcport, DSC_DELETED); + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); break; case DSC_LS_PRLI_COMP: if ((e->prli_svc_param_word_3[0] & BIT_4) == 0) @@ -861,6 +861,12 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, data); break; case DSC_LS_PLOGI_COMP: + if (vha->hw->flags.edif_enabled && + vha->e_dbell.db_flags & EDB_ACTIVE) { + /* check to see if App support secure or not */ + qla24xx_post_gpdb_work(vha, fcport, 0); + break; + } if (fcport_is_bigger(fcport)) { /* local adapter is smaller */ if (fcport->loop_id != FC_NO_LOOP_ID) @@ -1191,7 +1197,7 @@ done: sp->free(sp); } -static int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport) +int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport) { struct qla_work_evt *e; @@ -1214,7 +1220,7 @@ static void qla2x00_async_prli_sp_done(srb_t *sp, int res) struct event_arg ea; ql_dbg(ql_dbg_disc, vha, 0x2129, - "%s %8phC res %d \n", __func__, + "%s %8phC res %x\n", __func__, sp->fcport->port_name, res); sp->fcport->flags &= ~FCF_ASYNC_SENT; @@ -1227,6 +1233,8 @@ static void qla2x00_async_prli_sp_done(srb_t *sp, int res) ea.iop[0] = lio->u.logio.iop[0]; ea.iop[1] = lio->u.logio.iop[1]; ea.sp = sp; + if (res == QLA_OS_TIMER_EXPIRED) + ea.data[0] = QLA_OS_TIMER_EXPIRED; qla24xx_handle_prli_done_event(vha, &ea); } @@ -1418,6 +1426,57 @@ void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); } +static int qla_chk_secure_login(scsi_qla_host_t *vha, fc_port_t *fcport, + struct port_database_24xx *pd) +{ + int rc = 0; + + if (pd->secure_login) { + ql_dbg(ql_dbg_disc, vha, 0x104d, + "Secure Login established on %8phC\n", + fcport->port_name); + fcport->flags |= FCF_FCSP_DEVICE; + } else { + ql_dbg(ql_dbg_disc, vha, 0x104d, + "non-Secure Login %8phC", + fcport->port_name); + fcport->flags &= ~FCF_FCSP_DEVICE; + } + if (vha->hw->flags.edif_enabled) { + if (fcport->flags & FCF_FCSP_DEVICE) { + qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_AUTH_PEND); + /* Start edif prli timer & ring doorbell for app */ + fcport->edif.rx_sa_set = 0; + fcport->edif.tx_sa_set = 0; + fcport->edif.rx_sa_pending = 0; + fcport->edif.tx_sa_pending = 0; + + qla2x00_post_aen_work(vha, FCH_EVT_PORT_ONLINE, + fcport->d_id.b24); + + if (vha->e_dbell.db_flags == EDB_ACTIVE) { + ql_dbg(ql_dbg_disc, vha, 0x20ef, + "%s %d %8phC EDIF: post DB_AUTH: AUTH needed\n", + __func__, __LINE__, fcport->port_name); + fcport->edif.app_started = 1; + fcport->edif.app_sess_online = 1; + + qla_edb_eventcreate(vha, VND_CMD_AUTH_STATE_NEEDED, + fcport->d_id.b24, 0, fcport); + } + + rc = 1; + } else if (qla_ini_mode_enabled(vha) || qla_dual_mode_enabled(vha)) { + ql_dbg(ql_dbg_disc, vha, 0x2117, + "%s %d %8phC post prli\n", + __func__, __LINE__, fcport->port_name); + qla24xx_post_prli_work(vha, fcport); + rc = 1; + } + } + return rc; +} + static void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) { @@ -1431,12 +1490,15 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) fcport->flags &= ~FCF_ASYNC_SENT; ql_dbg(ql_dbg_disc, vha, 0x20d2, - "%s %8phC DS %d LS %d fc4_type %x rc %d\n", __func__, + "%s %8phC DS %d LS %x fc4_type %x rc %x\n", __func__, fcport->port_name, fcport->disc_state, pd->current_login_state, fcport->fc4_type, ea->rc); - if (fcport->disc_state == DSC_DELETE_PEND) + if (fcport->disc_state == DSC_DELETE_PEND) { + ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC\n", + __func__, __LINE__, fcport->port_name); return; + } if (NVME_TARGET(vha->hw, fcport)) ls = pd->current_login_state >> 4; @@ -1453,6 +1515,8 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) } else if (ea->sp->gen1 != fcport->rscn_gen) { qla_rscn_replay(fcport); qlt_schedule_sess_for_deletion(fcport); + ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC, ls %x\n", + __func__, __LINE__, fcport->port_name, ls); return; } @@ -1460,8 +1524,14 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) case PDS_PRLI_COMPLETE: __qla24xx_parse_gpdb(vha, fcport, pd); break; - case PDS_PLOGI_PENDING: case PDS_PLOGI_COMPLETE: + if (qla_chk_secure_login(vha, fcport, pd)) { + ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC, ls %x\n", + __func__, __LINE__, fcport->port_name, ls); + return; + } + fallthrough; + case PDS_PLOGI_PENDING: case PDS_PRLI_PENDING: case PDS_PRLI2_PENDING: /* Set discovery state back to GNL to Relogin attempt */ @@ -1470,6 +1540,8 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) qla2x00_set_fcport_disc_state(fcport, DSC_GNL); set_bit(RELOGIN_NEEDED, &vha->dpc_flags); } + ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC, ls %x\n", + __func__, __LINE__, fcport->port_name, ls); return; case PDS_LOGO_PENDING: case PDS_PORT_UNAVAILABLE: @@ -1538,11 +1610,12 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) u16 sec; ql_dbg(ql_dbg_disc, vha, 0x20d8, - "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d lid %d scan %d\n", + "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d lid %d scan %d fc4type %x\n", __func__, fcport->port_name, fcport->disc_state, fcport->fw_login_state, fcport->login_pause, fcport->flags, fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen, - fcport->login_gen, fcport->loop_id, fcport->scan_state); + fcport->login_gen, fcport->loop_id, fcport->scan_state, + fcport->fc4_type); if (fcport->scan_state != QLA_FCPORT_FOUND) return 0; @@ -1715,6 +1788,12 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1); if (fcport) { + if (fcport->flags & FCF_FCP2_DEVICE) { + ql_dbg(ql_dbg_disc, vha, 0x2115, + "Delaying session delete for FCP2 portid=%06x %8phC ", + fcport->d_id.b24, fcport->port_name); + return; + } fcport->scan_needed = 1; fcport->rscn_gen++; } @@ -1758,6 +1837,13 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha, void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea) { + if (N2N_TOPO(vha->hw) && fcport_is_smaller(ea->fcport) && + vha->hw->flags.edif_enabled) { + /* check to see if App support Secure */ + qla24xx_post_gpdb_work(vha, ea->fcport, 0); + return; + } + /* for pure Target Mode, PRLI will not be initiated */ if (vha->host->active_mode == MODE_TARGET) return; @@ -1902,7 +1988,7 @@ qla24xx_async_abort_command(srb_t *sp) if (handle == req->num_outstanding_cmds) { /* Command not found. */ - return QLA_FUNCTION_FAILED; + return QLA_ERR_NOT_FOUND; } if (sp->type == SRB_FXIOCB_DCMD) return qlafx00_fx_disc(vha, &vha->hw->mr.fcport, @@ -1914,6 +2000,7 @@ qla24xx_async_abort_command(srb_t *sp) static void qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea) { + struct srb *sp; WARN_ONCE(!qla2xxx_is_valid_mbs(ea->data[0]), "mbs: %#x\n", ea->data[0]); @@ -1941,22 +2028,27 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea) break; } + sp = ea->sp; ql_dbg(ql_dbg_disc, vha, 0x2118, - "%s %d %8phC priority %s, fc4type %x\n", + "%s %d %8phC priority %s, fc4type %x prev try %s\n", __func__, __LINE__, ea->fcport->port_name, vha->hw->fc4_type_priority == FC4_PRIORITY_FCP ? - "FCP" : "NVMe", ea->fcport->fc4_type); + "FCP" : "NVMe", ea->fcport->fc4_type, + (sp->u.iocb_cmd.u.logio.flags & SRB_LOGIN_NVME_PRLI) ? + "NVME" : "FCP"); - if (N2N_TOPO(vha->hw)) { - if (vha->hw->fc4_type_priority == FC4_PRIORITY_NVME) { - ea->fcport->fc4_type &= ~FS_FC4TYPE_NVME; - ea->fcport->fc4_type |= FS_FC4TYPE_FCP; - } else { - ea->fcport->fc4_type &= ~FS_FC4TYPE_FCP; - ea->fcport->fc4_type |= FS_FC4TYPE_NVME; - } + if (NVME_FCP_TARGET(ea->fcport)) { + if (sp->u.iocb_cmd.u.logio.flags & SRB_LOGIN_NVME_PRLI) + ea->fcport->do_prli_nvme = 0; + else + ea->fcport->do_prli_nvme = 1; + } else { + ea->fcport->do_prli_nvme = 0; + } - if (ea->fcport->n2n_link_reset_cnt < 3) { + if (N2N_TOPO(vha->hw)) { + if (ea->fcport->n2n_link_reset_cnt < + vha->hw->login_retry_count) { ea->fcport->n2n_link_reset_cnt++; vha->relogin_jif = jiffies + 2 * HZ; /* @@ -1964,6 +2056,7 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea) * state machine */ set_bit(N2N_LINK_RESET, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); } else { ql_log(ql_log_warn, vha, 0x2119, "%s %d %8phC Unable to reconnect\n", @@ -1975,19 +2068,6 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea) * switch connect. login failed. Take connection down * and allow relogin to retrigger */ - if (NVME_FCP_TARGET(ea->fcport)) { - ql_dbg(ql_dbg_disc, vha, 0x2118, - "%s %d %8phC post %s prli\n", - __func__, __LINE__, - ea->fcport->port_name, - (ea->fcport->fc4_type & FS_FC4TYPE_NVME) - ? "NVMe" : "FCP"); - if (vha->hw->fc4_type_priority == FC4_PRIORITY_NVME) - ea->fcport->fc4_type &= ~FS_FC4TYPE_NVME; - else - ea->fcport->fc4_type &= ~FS_FC4TYPE_FCP; - } - ea->fcport->flags &= ~FCF_ASYNC_SENT; ea->fcport->keep_nport_handle = 0; ea->fcport->logout_on_delete = 1; @@ -2053,26 +2133,38 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea) * force a relogin attempt via implicit LOGO, PLOGI, and PRLI * requests. */ - if (NVME_TARGET(vha->hw, ea->fcport)) { - ql_dbg(ql_dbg_disc, vha, 0x2117, - "%s %d %8phC post prli\n", - __func__, __LINE__, ea->fcport->port_name); - qla24xx_post_prli_work(vha, ea->fcport); - } else { - ql_dbg(ql_dbg_disc, vha, 0x20ea, - "%s %d %8phC LoopID 0x%x in use with %06x. post gpdb\n", - __func__, __LINE__, ea->fcport->port_name, - ea->fcport->loop_id, ea->fcport->d_id.b24); - + if (vha->hw->flags.edif_enabled) { set_bit(ea->fcport->loop_id, vha->hw->loop_id_map); spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset; ea->fcport->logout_on_delete = 1; ea->fcport->send_els_logo = 0; - ea->fcport->fw_login_state = DSC_LS_PRLI_COMP; + ea->fcport->fw_login_state = DSC_LS_PLOGI_COMP; spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); qla24xx_post_gpdb_work(vha, ea->fcport, 0); + } else { + if (NVME_TARGET(vha->hw, fcport)) { + ql_dbg(ql_dbg_disc, vha, 0x2117, + "%s %d %8phC post prli\n", + __func__, __LINE__, fcport->port_name); + qla24xx_post_prli_work(vha, fcport); + } else { + ql_dbg(ql_dbg_disc, vha, 0x20ea, + "%s %d %8phC LoopID 0x%x in use with %06x. post gpdb\n", + __func__, __LINE__, fcport->port_name, + fcport->loop_id, fcport->d_id.b24); + + set_bit(fcport->loop_id, vha->hw->loop_id_map); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + fcport->chip_reset = vha->hw->base_qpair->chip_reset; + fcport->logout_on_delete = 1; + fcport->send_els_logo = 0; + fcport->fw_login_state = DSC_LS_PRLI_COMP; + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + + qla24xx_post_gpdb_work(vha, fcport, 0); + } } break; case MBS_COMMAND_ERROR: @@ -3877,7 +3969,8 @@ enable_82xx_npiv: } /* Enable PUREX PASSTHRU */ - if (ql2xrdpenable || ha->flags.scm_supported_f) + if (ql2xrdpenable || ha->flags.scm_supported_f || + ha->flags.edif_enabled) qla25xx_set_els_cmds_supported(vha); } else goto failed; @@ -4062,7 +4155,7 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha) } /* Move PUREX, ABTS RX & RIDA to ATIOQ */ - if (ql2xmvasynctoatio && + if (ql2xmvasynctoatio && !ha->flags.edif_enabled && (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))) { if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) @@ -4081,16 +4174,30 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha) qla_dual_mode_enabled(vha)) ha->fw_options[2] |= BIT_4; else - ha->fw_options[2] &= ~BIT_4; + ha->fw_options[2] &= ~(BIT_4); /* Reserve 1/2 of emergency exchanges for ELS.*/ if (qla2xuseresexchforels) ha->fw_options[2] |= BIT_8; else ha->fw_options[2] &= ~BIT_8; + + /* + * N2N: set Secure=1 for PLOGI ACC and + * fw shal not send PRLI after PLOGI Acc + */ + if (ha->flags.edif_enabled && + vha->e_dbell.db_flags & EDB_ACTIVE) { + ha->fw_options[3] |= BIT_15; + ha->flags.n2n_fw_acc_sec = 1; + } else { + ha->fw_options[3] &= ~BIT_15; + ha->flags.n2n_fw_acc_sec = 0; + } } - if (ql2xrdpenable || ha->flags.scm_supported_f) + if (ql2xrdpenable || ha->flags.scm_supported_f || + ha->flags.edif_enabled) ha->fw_options[1] |= ADD_FO1_ENABLE_PUREX_IOCB; /* Enable Async 8130/8131 events -- transceiver insertion/removal */ @@ -4289,8 +4396,6 @@ qla2x00_init_rings(scsi_qla_host_t *vha) spin_unlock_irqrestore(&ha->hardware_lock, flags); - ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n"); - if (IS_QLAFX00(ha)) { rval = qlafx00_init_firmware(vha, ha->init_cb_size); goto next_check; @@ -4299,6 +4404,12 @@ qla2x00_init_rings(scsi_qla_host_t *vha) /* Update any ISP specific firmware options before initialization. */ ha->isp_ops->update_fw_options(vha); + ql_dbg(ql_dbg_init, vha, 0x00d1, + "Issue init firmware FW opt 1-3= %08x %08x %08x.\n", + le32_to_cpu(mid_init_cb->init_cb.firmware_options_1), + le32_to_cpu(mid_init_cb->init_cb.firmware_options_2), + le32_to_cpu(mid_init_cb->init_cb.firmware_options_3)); + if (ha->flags.npiv_supported) { if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha)) ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; @@ -4531,11 +4642,11 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) /* initialize */ ha->min_external_loopid = SNS_FIRST_LOOP_ID; ha->operating_mode = LOOP; - ha->switch_cap = 0; switch (topo) { case 0: ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n"); + ha->switch_cap = 0; ha->current_topology = ISP_CFG_NL; strcpy(connect_type, "(Loop)"); break; @@ -4549,6 +4660,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) case 2: ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n"); + ha->switch_cap = 0; ha->operating_mode = P2P; ha->current_topology = ISP_CFG_N; strcpy(connect_type, "(N_Port-to-N_Port)"); @@ -4565,6 +4677,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) default: ql_dbg(ql_dbg_disc, vha, 0x200f, "HBA in unknown topology %x, using NL.\n", topo); + ha->switch_cap = 0; ha->current_topology = ISP_CFG_NL; strcpy(connect_type, "(Loop)"); break; @@ -4577,7 +4690,10 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) id.b.al_pa = al_pa; id.b.rsvd_1 = 0; spin_lock_irqsave(&ha->hardware_lock, flags); - if (!(topo == 2 && ha->flags.n2n_bigger)) + if (vha->hw->flags.edif_enabled) { + if (topo != 2) + qlt_update_host_map(vha, id); + } else if (!(topo == 2 && ha->flags.n2n_bigger)) qlt_update_host_map(vha, id); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -5071,6 +5187,16 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) INIT_LIST_HEAD(&fcport->sess_cmd_list); spin_lock_init(&fcport->sess_cmd_lock); + spin_lock_init(&fcport->edif.sa_list_lock); + INIT_LIST_HEAD(&fcport->edif.tx_sa_list); + INIT_LIST_HEAD(&fcport->edif.rx_sa_list); + + if (vha->e_dbell.db_flags == EDB_ACTIVE) + fcport->edif.app_started = 1; + + spin_lock_init(&fcport->edif.indx_list_lock); + INIT_LIST_HEAD(&fcport->edif.edif_indx_list); + return fcport; } @@ -5084,8 +5210,13 @@ qla2x00_free_fcport(fc_port_t *fcport) fcport->ct_desc.ct_sns = NULL; } + + qla_edif_flush_sa_ctl_lists(fcport); list_del(&fcport->list); qla2x00_clear_loop_id(fcport); + + qla_edif_list_del(fcport); + kfree(fcport); } @@ -5204,6 +5335,16 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) "LOOP READY.\n"); ha->flags.fw_init_done = 1; + if (ha->flags.edif_enabled && + !(vha->e_dbell.db_flags & EDB_ACTIVE) && + N2N_TOPO(vha->hw)) { + /* + * use port online to wake up app to get ready + * for authentication + */ + qla2x00_post_aen_work(vha, FCH_EVT_PORT_ONLINE, 0); + } + /* * Process any ATIO queue entries that came in * while we weren't online. @@ -5223,7 +5364,8 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) "%s *** FAILED ***.\n", __func__); } else { ql_dbg(ql_dbg_disc, vha, 0x206b, - "%s: exiting normally.\n", __func__); + "%s: exiting normally. local port wwpn %8phN id %06x)\n", + __func__, vha->port_name, vha->d_id.b24); } /* Restore state if a resync event occurred during processing */ @@ -5243,6 +5385,8 @@ static int qla2x00_configure_n2n_loop(scsi_qla_host_t *vha) unsigned long flags; fc_port_t *fcport; + ql_dbg(ql_dbg_disc, vha, 0x206a, "%s %d.\n", __func__, __LINE__); + if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) set_bit(RELOGIN_NEEDED, &vha->dpc_flags); @@ -6459,13 +6603,13 @@ void qla2x00_update_fcports(scsi_qla_host_t *base_vha) { fc_port_t *fcport; - struct scsi_qla_host *vha; + struct scsi_qla_host *vha, *tvp; struct qla_hw_data *ha = base_vha->hw; unsigned long flags; spin_lock_irqsave(&ha->vport_slock, flags); /* Go with deferred removal of rport references. */ - list_for_each_entry(vha, &base_vha->hw->vp_list, list) { + list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list) { atomic_inc(&vha->vref_count); list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->drport && @@ -6810,7 +6954,8 @@ void qla2x00_quiesce_io(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; - struct scsi_qla_host *vp; + struct scsi_qla_host *vp, *tvp; + unsigned long flags; ql_dbg(ql_dbg_dpc, vha, 0x401d, "Quiescing I/O - ha=%p.\n", ha); @@ -6819,8 +6964,18 @@ qla2x00_quiesce_io(scsi_qla_host_t *vha) if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); qla2x00_mark_all_devices_lost(vha); - list_for_each_entry(vp, &ha->vp_list, list) + + spin_lock_irqsave(&ha->vport_slock, flags); + list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { + atomic_inc(&vp->vref_count); + spin_unlock_irqrestore(&ha->vport_slock, flags); + qla2x00_mark_all_devices_lost(vp); + + spin_lock_irqsave(&ha->vport_slock, flags); + atomic_dec(&vp->vref_count); + } + spin_unlock_irqrestore(&ha->vport_slock, flags); } else { if (!atomic_read(&vha->loop_down_timer)) atomic_set(&vha->loop_down_timer, @@ -6835,7 +6990,7 @@ void qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; - struct scsi_qla_host *vp; + struct scsi_qla_host *vp, *tvp; unsigned long flags; fc_port_t *fcport; u16 i; @@ -6903,7 +7058,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) qla2x00_mark_all_devices_lost(vha); spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry(vp, &ha->vp_list, list) { + list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); @@ -6925,7 +7080,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) fcport->scan_state = 0; } spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry(vp, &ha->vp_list, list) { + list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); @@ -6969,7 +7124,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) int rval; uint8_t status = 0; struct qla_hw_data *ha = vha->hw; - struct scsi_qla_host *vp; + struct scsi_qla_host *vp, *tvp; struct req_que *req = ha->req_q_map[0]; unsigned long flags; @@ -7125,7 +7280,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__); qla2x00_configure_hba(vha); spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry(vp, &ha->vp_list, list) { + list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { if (vp->vp_idx) { atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); @@ -8810,7 +8965,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha) { int status, rval; struct qla_hw_data *ha = vha->hw; - struct scsi_qla_host *vp; + struct scsi_qla_host *vp, *tvp; unsigned long flags; status = qla2x00_init_rings(vha); @@ -8882,7 +9037,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha) "qla82xx_restart_isp succeeded.\n"); spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry(vp, &ha->vp_list, list) { + list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { if (vp->vp_idx) { atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 82937c6bd9c4..5f3b7995cc8f 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -478,3 +478,19 @@ bool qla_pci_disconnected(struct scsi_qla_host *vha, } return ret; } + +static inline bool +fcport_is_smaller(fc_port_t *fcport) +{ + if (wwn_to_u64(fcport->port_name) < + wwn_to_u64(fcport->vha->port_name)) + return true; + else + return false; +} + +static inline bool +fcport_is_bigger(fc_port_t *fcport) +{ + return !fcport_is_smaller(fcport); +} diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index d0ee843f6b04..9d4ad1d2b00a 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -118,7 +118,7 @@ qla2x00_prep_cont_type0_iocb(struct scsi_qla_host *vha) * * Returns a pointer to the continuation type 1 IOCB packet. */ -static inline cont_a64_entry_t * +cont_a64_entry_t * qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha, struct req_que *req) { cont_a64_entry_t *cont_pkt; @@ -145,7 +145,6 @@ inline int qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts) { struct scsi_cmnd *cmd = GET_CMD_SP(sp); - uint8_t guard = scsi_host_get_guard(cmd->device->host); /* We always use DIFF Bundling for best performance */ *fw_prot_opts = 0; @@ -166,7 +165,7 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts) break; case SCSI_PROT_READ_PASS: case SCSI_PROT_WRITE_PASS: - if (guard & SHOST_DIX_GUARD_IP) + if (cmd->prot_flags & SCSI_PROT_IP_CHECKSUM) *fw_prot_opts |= PO_MODE_DIF_TCP_CKSUM; else *fw_prot_opts |= PO_MODE_DIF_PASS; @@ -176,6 +175,9 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts) break; } + if (!(cmd->prot_flags & SCSI_PROT_GUARD_CHECK)) + *fw_prot_opts |= PO_DISABLE_GUARD_CHECK; + return scsi_prot_sg_count(cmd); } @@ -772,74 +774,19 @@ qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt, { struct scsi_cmnd *cmd = GET_CMD_SP(sp); - switch (scsi_get_prot_type(cmd)) { - case SCSI_PROT_DIF_TYPE0: - /* - * No check for ql2xenablehba_err_chk, as it would be an - * I/O error if hba tag generation is not done. - */ - pkt->ref_tag = cpu_to_le32((uint32_t) - (0xffffffff & scsi_get_lba(cmd))); - - if (!qla2x00_hba_err_chk_enabled(sp)) - break; + pkt->ref_tag = cpu_to_le32(scsi_prot_ref_tag(cmd)); + if (cmd->prot_flags & SCSI_PROT_REF_CHECK && + qla2x00_hba_err_chk_enabled(sp)) { pkt->ref_tag_mask[0] = 0xff; pkt->ref_tag_mask[1] = 0xff; pkt->ref_tag_mask[2] = 0xff; pkt->ref_tag_mask[3] = 0xff; - break; - - /* - * For TYPE 2 protection: 16 bit GUARD + 32 bit REF tag has to - * match LBA in CDB + N - */ - case SCSI_PROT_DIF_TYPE2: - pkt->app_tag = cpu_to_le16(0); - pkt->app_tag_mask[0] = 0x0; - pkt->app_tag_mask[1] = 0x0; - - pkt->ref_tag = cpu_to_le32((uint32_t) - (0xffffffff & scsi_get_lba(cmd))); - - if (!qla2x00_hba_err_chk_enabled(sp)) - break; - - /* enable ALL bytes of the ref tag */ - pkt->ref_tag_mask[0] = 0xff; - pkt->ref_tag_mask[1] = 0xff; - pkt->ref_tag_mask[2] = 0xff; - pkt->ref_tag_mask[3] = 0xff; - break; - - /* For Type 3 protection: 16 bit GUARD only */ - case SCSI_PROT_DIF_TYPE3: - pkt->ref_tag_mask[0] = pkt->ref_tag_mask[1] = - pkt->ref_tag_mask[2] = pkt->ref_tag_mask[3] = - 0x00; - break; - - /* - * For TYpe 1 protection: 16 bit GUARD tag, 32 bit REF tag, and - * 16 bit app tag. - */ - case SCSI_PROT_DIF_TYPE1: - pkt->ref_tag = cpu_to_le32((uint32_t) - (0xffffffff & scsi_get_lba(cmd))); - pkt->app_tag = cpu_to_le16(0); - pkt->app_tag_mask[0] = 0x0; - pkt->app_tag_mask[1] = 0x0; - - if (!qla2x00_hba_err_chk_enabled(sp)) - break; - - /* enable ALL bytes of the ref tag */ - pkt->ref_tag_mask[0] = 0xff; - pkt->ref_tag_mask[1] = 0xff; - pkt->ref_tag_mask[2] = 0xff; - pkt->ref_tag_mask[3] = 0xff; - break; } + + pkt->app_tag = cpu_to_le16(0); + pkt->app_tag_mask[0] = 0x0; + pkt->app_tag_mask[1] = 0x0; } int @@ -905,7 +852,7 @@ qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp, memset(&sgx, 0, sizeof(struct qla2_sgx)); if (sp) { cmd = GET_CMD_SP(sp); - prot_int = cmd->device->sector_size; + prot_int = scsi_prot_interval(cmd); sgx.tot_bytes = scsi_bufflen(cmd); sgx.cur_sg = scsi_sglist(cmd); @@ -1605,6 +1552,9 @@ qla24xx_start_scsi(srb_t *sp) struct scsi_qla_host *vha = sp->vha; struct qla_hw_data *ha = vha->hw; + if (sp->fcport->edif.enable && (sp->fcport->flags & FCF_FCSP_DEVICE)) + return qla28xx_start_scsi_edif(sp); + /* Setup device pointers. */ req = vha->req; rsp = req->rsp; @@ -1963,6 +1913,9 @@ qla2xxx_start_scsi_mq(srb_t *sp) struct qla_hw_data *ha = vha->hw; struct qla_qpair *qpair = sp->qpair; + if (sp->fcport->edif.enable && (sp->fcport->flags & FCF_FCSP_DEVICE)) + return qla28xx_start_scsi_edif(sp); + /* Acquire qpair specific lock */ spin_lock_irqsave(&qpair->qp_lock, flags); @@ -2466,6 +2419,12 @@ qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio) logio->control_flags |= cpu_to_le16(LCF_COND_PLOGI); if (lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI) logio->control_flags |= cpu_to_le16(LCF_SKIP_PRLI); + if (lio->u.logio.flags & SRB_LOGIN_FCSP) { + logio->control_flags |= + cpu_to_le16(LCF_COMMON_FEAT | LCF_SKIP_PRLI); + logio->io_parameter[0] = + cpu_to_le32(LIO_COMM_FEAT_FCSP | LIO_COMM_FEAT_CIO); + } } logio->nport_handle = cpu_to_le16(sp->fcport->loop_id); logio->port_id[0] = sp->fcport->d_id.b.al_pa; @@ -2789,7 +2748,10 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) els_iocb->s_id[0] = vha->d_id.b.domain; if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) { - els_iocb->control_flags = 0; + if (vha->hw->flags.edif_enabled) + els_iocb->control_flags = cpu_to_le16(ECF_SEC_LOGIN); + else + els_iocb->control_flags = 0; els_iocb->tx_byte_count = els_iocb->tx_len = cpu_to_le32(sizeof(struct els_plogi_payload)); put_unaligned_le64(elsio->u.els_plogi.els_plogi_pyld_dma, @@ -2806,7 +2768,6 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) (uint8_t *)els_iocb, sizeof(*els_iocb)); } else { - els_iocb->control_flags = cpu_to_le16(1 << 13); els_iocb->tx_byte_count = cpu_to_le32(sizeof(struct els_logo_payload)); put_unaligned_le64(elsio->u.els_logo.els_logo_pyld_dma, @@ -3030,7 +2991,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND); elsio = &sp->u.iocb_cmd; ql_dbg(ql_dbg_io, vha, 0x3073, - "Enter: PLOGI portid=%06x\n", fcport->d_id.b24); + "%s Enter: PLOGI portid=%06x\n", __func__, fcport->d_id.b24); sp->type = SRB_ELS_DCMD; sp->name = "ELS_DCMD"; @@ -3073,6 +3034,13 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, elsio->u.els_plogi.els_cmd = els_opcode; elsio->u.els_plogi.els_plogi_pyld->opcode = els_opcode; + if (els_opcode == ELS_DCMD_PLOGI && vha->hw->flags.edif_enabled && + vha->e_dbell.db_flags & EDB_ACTIVE) { + struct fc_els_flogi *p = ptr; + + p->fl_csp.sp_features |= cpu_to_be16(FC_SP_FT_SEC); + } + ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x3073, "PLOGI buffer:\n"); ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x0109, (uint8_t *)elsio->u.els_plogi.els_plogi_pyld, @@ -3106,6 +3074,43 @@ done: return rval; } +/* it is assume qpair lock is held */ +void qla_els_pt_iocb(struct scsi_qla_host *vha, + struct els_entry_24xx *els_iocb, + struct qla_els_pt_arg *a) +{ + 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 = QLA_SKIP_HANDLE; + els_iocb->nport_handle = a->nport_handle; + els_iocb->rx_xchg_address = a->rx_xchg_address; + els_iocb->tx_dsd_count = cpu_to_le16(1); + els_iocb->vp_index = a->vp_idx; + els_iocb->sof_type = EST_SOFI3; + els_iocb->rx_dsd_count = cpu_to_le16(0); + els_iocb->opcode = a->els_opcode; + + els_iocb->d_id[0] = a->did.b.al_pa; + els_iocb->d_id[1] = a->did.b.area; + els_iocb->d_id[2] = a->did.b.domain; + /* For SID the byte order is different than DID */ + els_iocb->s_id[1] = vha->d_id.b.al_pa; + els_iocb->s_id[2] = vha->d_id.b.area; + els_iocb->s_id[0] = vha->d_id.b.domain; + + els_iocb->control_flags = cpu_to_le16(a->control_flags); + + els_iocb->tx_byte_count = cpu_to_le32(a->tx_byte_count); + els_iocb->tx_len = cpu_to_le32(a->tx_len); + put_unaligned_le64(a->tx_addr, &els_iocb->tx_address); + + els_iocb->rx_byte_count = cpu_to_le32(a->rx_byte_count); + els_iocb->rx_len = cpu_to_le32(a->rx_len); + put_unaligned_le64(a->rx_addr, &els_iocb->rx_address); +} + static void qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) { @@ -3700,6 +3705,16 @@ static void qla2x00_send_notify_ack_iocb(srb_t *sp, nack->u.isp24.srr_reject_code = 0; nack->u.isp24.srr_reject_code_expl = 0; nack->u.isp24.vp_index = ntfy->u.isp24.vp_index; + + if (ntfy->u.isp24.status_subcode == ELS_PLOGI && + (le16_to_cpu(ntfy->u.isp24.flags) & NOTIFY24XX_FLAGS_FCSP) && + sp->vha->hw->flags.edif_enabled) { + ql_dbg(ql_dbg_disc, sp->vha, 0x3074, + "%s PLOGI NACK sent with FC SECURITY bit, hdl=%x, loopid=%x, to pid %06x\n", + sp->name, sp->handle, sp->fcport->loop_id, + sp->fcport->d_id.b24); + nack->u.isp24.flags |= cpu_to_le16(NOTIFY_ACK_FLAGS_FCSP); + } } /* @@ -3804,6 +3819,10 @@ qla2x00_start_sp(srb_t *sp) case SRB_ELS_CMD_HST: qla24xx_els_iocb(sp, pkt); break; + case SRB_ELS_CMD_HST_NOLOGIN: + qla_els_pt_iocb(sp->vha, pkt, &sp->u.bsg_cmd.u.els_arg); + ((struct els_entry_24xx *)pkt)->handle = sp->handle; + break; case SRB_CT_CMD: IS_FWI2_CAPABLE(ha) ? qla24xx_ct_iocb(sp, pkt) : @@ -3851,6 +3870,12 @@ qla2x00_start_sp(srb_t *sp) case SRB_PRLO_CMD: qla24xx_prlo_iocb(sp, pkt); break; + case SRB_SA_UPDATE: + qla24xx_sa_update_iocb(sp, pkt); + break; + case SRB_SA_REPLACE: + qla24xx_sa_replace_iocb(sp, pkt); + break; default: break; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index d9fb093a60a1..ece60267b971 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -170,6 +170,149 @@ qla24xx_process_abts(struct scsi_qla_host *vha, struct purex_item *pkt) } /** + * __qla_consume_iocb - this routine is used to tell fw driver has processed + * or consumed the head IOCB along with the continuation IOCB's from the + * provided respond queue. + * @vha: host adapter pointer + * @pkt: pointer to current packet. On return, this pointer shall move + * to the next packet. + * @rsp: respond queue pointer. + * + * it is assumed pkt is the head iocb, not the continuation iocbk + */ +void __qla_consume_iocb(struct scsi_qla_host *vha, + void **pkt, struct rsp_que **rsp) +{ + struct rsp_que *rsp_q = *rsp; + response_t *new_pkt; + uint16_t entry_count_remaining; + struct purex_entry_24xx *purex = *pkt; + + entry_count_remaining = purex->entry_count; + while (entry_count_remaining > 0) { + new_pkt = rsp_q->ring_ptr; + *pkt = new_pkt; + + rsp_q->ring_index++; + if (rsp_q->ring_index == rsp_q->length) { + rsp_q->ring_index = 0; + rsp_q->ring_ptr = rsp_q->ring; + } else { + rsp_q->ring_ptr++; + } + + new_pkt->signature = RESPONSE_PROCESSED; + /* flush signature */ + wmb(); + --entry_count_remaining; + } +} + +/** + * __qla_copy_purex_to_buffer - extract ELS payload from Purex IOCB + * and save to provided buffer + * @vha: host adapter pointer + * @pkt: pointer Purex IOCB + * @rsp: respond queue + * @buf: extracted ELS payload copy here + * @buf_len: buffer length + */ +int __qla_copy_purex_to_buffer(struct scsi_qla_host *vha, + void **pkt, struct rsp_que **rsp, u8 *buf, u32 buf_len) +{ + struct purex_entry_24xx *purex = *pkt; + struct rsp_que *rsp_q = *rsp; + sts_cont_entry_t *new_pkt; + uint16_t no_bytes = 0, total_bytes = 0, pending_bytes = 0; + uint16_t buffer_copy_offset = 0; + uint16_t entry_count_remaining; + u16 tpad; + + entry_count_remaining = purex->entry_count; + total_bytes = (le16_to_cpu(purex->frame_size) & 0x0FFF) + - PURX_ELS_HEADER_SIZE; + + /* + * end of payload may not end in 4bytes boundary. Need to + * round up / pad for room to swap, before saving data + */ + tpad = roundup(total_bytes, 4); + + if (buf_len < tpad) { + ql_dbg(ql_dbg_async, vha, 0x5084, + "%s buffer is too small %d < %d\n", + __func__, buf_len, tpad); + __qla_consume_iocb(vha, pkt, rsp); + return -EIO; + } + + pending_bytes = total_bytes = tpad; + no_bytes = (pending_bytes > sizeof(purex->els_frame_payload)) ? + sizeof(purex->els_frame_payload) : pending_bytes; + + memcpy(buf, &purex->els_frame_payload[0], no_bytes); + buffer_copy_offset += no_bytes; + pending_bytes -= no_bytes; + --entry_count_remaining; + + ((response_t *)purex)->signature = RESPONSE_PROCESSED; + /* flush signature */ + wmb(); + + do { + while ((total_bytes > 0) && (entry_count_remaining > 0)) { + new_pkt = (sts_cont_entry_t *)rsp_q->ring_ptr; + *pkt = new_pkt; + + if (new_pkt->entry_type != STATUS_CONT_TYPE) { + ql_log(ql_log_warn, vha, 0x507a, + "Unexpected IOCB type, partial data 0x%x\n", + buffer_copy_offset); + break; + } + + rsp_q->ring_index++; + if (rsp_q->ring_index == rsp_q->length) { + rsp_q->ring_index = 0; + rsp_q->ring_ptr = rsp_q->ring; + } else { + rsp_q->ring_ptr++; + } + no_bytes = (pending_bytes > sizeof(new_pkt->data)) ? + sizeof(new_pkt->data) : pending_bytes; + if ((buffer_copy_offset + no_bytes) <= total_bytes) { + memcpy((buf + buffer_copy_offset), new_pkt->data, + no_bytes); + buffer_copy_offset += no_bytes; + pending_bytes -= no_bytes; + --entry_count_remaining; + } else { + ql_log(ql_log_warn, vha, 0x5044, + "Attempt to copy more that we got, optimizing..%x\n", + buffer_copy_offset); + memcpy((buf + buffer_copy_offset), new_pkt->data, + total_bytes - buffer_copy_offset); + } + + ((response_t *)new_pkt)->signature = RESPONSE_PROCESSED; + /* flush signature */ + wmb(); + } + + if (pending_bytes != 0 || entry_count_remaining != 0) { + ql_log(ql_log_fatal, vha, 0x508b, + "Dropping partial Data, underrun bytes = 0x%x, entry cnts 0x%x\n", + total_bytes, entry_count_remaining); + return -EIO; + } + } while (entry_count_remaining > 0); + + be32_to_cpu_array((u32 *)buf, (__be32 *)buf, total_bytes >> 2); + + return 0; +} + +/** * qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200. * @irq: interrupt number * @dev_id: SCSI driver HA context @@ -505,7 +648,7 @@ const char * qla2x00_get_link_speed_str(struct qla_hw_data *ha, uint16_t speed) { static const char *const link_speeds[] = { - "1", "2", "?", "4", "8", "16", "32", "10" + "1", "2", "?", "4", "8", "16", "32", "64", "10" }; #define QLA_LAST_SPEED (ARRAY_SIZE(link_speeds) - 1) @@ -1727,6 +1870,9 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func, srb_t *sp; uint16_t index; + if (pkt->handle == QLA_SKIP_HANDLE) + return NULL; + index = LSW(pkt->handle); if (index >= req->num_outstanding_cmds) { ql_log(ql_log_warn, vha, 0x5031, @@ -1971,7 +2117,7 @@ qla2x00_ct_entry(scsi_qla_host_t *vha, struct req_que *req, } static void -qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, +qla24xx_els_ct_entry(scsi_qla_host_t *v, struct req_que *req, struct sts_entry_24xx *pkt, int iocb_type) { struct els_sts_entry_24xx *ese = (struct els_sts_entry_24xx *)pkt; @@ -1982,18 +2128,58 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, struct fc_bsg_reply *bsg_reply; uint16_t comp_status; uint32_t fw_status[3]; - int res; + int res, logit = 1; struct srb_iocb *els; + uint n; + scsi_qla_host_t *vha; + struct els_sts_entry_24xx *e = (struct els_sts_entry_24xx *)pkt; - sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); + sp = qla2x00_get_sp_from_handle(v, func, req, pkt); if (!sp) return; + bsg_job = sp->u.bsg_job; + vha = sp->vha; type = NULL; + + comp_status = fw_status[0] = le16_to_cpu(pkt->comp_status); + fw_status[1] = le32_to_cpu(((struct els_sts_entry_24xx *)pkt)->error_subcode_1); + fw_status[2] = le32_to_cpu(((struct els_sts_entry_24xx *)pkt)->error_subcode_2); + switch (sp->type) { case SRB_ELS_CMD_RPT: case SRB_ELS_CMD_HST: + type = "rpt hst"; + break; + case SRB_ELS_CMD_HST_NOLOGIN: type = "els"; + { + struct els_entry_24xx *els = (void *)pkt; + struct qla_bsg_auth_els_request *p = + (struct qla_bsg_auth_els_request *)bsg_job->request; + + ql_dbg(ql_dbg_user, vha, 0x700f, + "%s %s. portid=%02x%02x%02x status %x xchg %x bsg ptr %p\n", + __func__, sc_to_str(p->e.sub_cmd), + e->d_id[2], e->d_id[1], e->d_id[0], + comp_status, p->e.extra_rx_xchg_address, bsg_job); + + if (!(le16_to_cpu(els->control_flags) & ECF_PAYLOAD_DESCR_MASK)) { + if (sp->remap.remapped) { + n = sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, + sp->remap.rsp.buf, + sp->remap.rsp.len); + ql_dbg(ql_dbg_user + ql_dbg_verbose, vha, 0x700e, + "%s: SG copied %x of %x\n", + __func__, n, sp->remap.rsp.len); + } else { + ql_dbg(ql_dbg_user, vha, 0x700f, + "%s: NOT REMAPPED (error)...!!!\n", + __func__); + } + } + } break; case SRB_CT_CMD: type = "ct pass-through"; @@ -2023,10 +2209,6 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, return; } - comp_status = fw_status[0] = le16_to_cpu(pkt->comp_status); - fw_status[1] = le32_to_cpu(ese->error_subcode_1); - fw_status[2] = le32_to_cpu(ese->error_subcode_2); - if (iocb_type == ELS_IOCB_TYPE) { els = &sp->u.iocb_cmd; els->u.els_plogi.fw_status[0] = cpu_to_le32(fw_status[0]); @@ -2040,15 +2222,53 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, res = DID_OK << 16; els->u.els_plogi.len = cpu_to_le16(le32_to_cpu( ese->total_byte_count)); + + if (sp->remap.remapped && + ((u8 *)sp->remap.rsp.buf)[0] == ELS_LS_ACC) { + ql_dbg(ql_dbg_user, vha, 0x503f, + "%s IOCB Done LS_ACC %02x%02x%02x -> %02x%02x%02x", + __func__, e->s_id[0], e->s_id[2], e->s_id[1], + e->d_id[2], e->d_id[1], e->d_id[0]); + logit = 0; + } + + } else if (comp_status == CS_PORT_LOGGED_OUT) { + els->u.els_plogi.len = 0; + res = DID_IMM_RETRY << 16; + qlt_schedule_sess_for_deletion(sp->fcport); } else { els->u.els_plogi.len = 0; res = DID_ERROR << 16; } + + if (logit) { + if (sp->remap.remapped && + ((u8 *)sp->remap.rsp.buf)[0] == ELS_LS_RJT) { + ql_dbg(ql_dbg_user, vha, 0x503f, + "%s IOCB Done LS_RJT hdl=%x comp_status=0x%x\n", + type, sp->handle, comp_status); + + ql_dbg(ql_dbg_user, vha, 0x503f, + "subcode 1=0x%x subcode 2=0x%x bytes=0x%x %02x%02x%02x -> %02x%02x%02x\n", + fw_status[1], fw_status[2], + le32_to_cpu(((struct els_sts_entry_24xx *) + pkt)->total_byte_count), + e->s_id[0], e->s_id[2], e->s_id[1], + e->d_id[2], e->d_id[1], e->d_id[0]); + } else { + ql_log(ql_log_info, vha, 0x503f, + "%s IOCB Done hdl=%x comp_status=0x%x\n", + type, sp->handle, comp_status); + ql_log(ql_log_info, vha, 0x503f, + "subcode 1=0x%x subcode 2=0x%x bytes=0x%x %02x%02x%02x -> %02x%02x%02x\n", + fw_status[1], fw_status[2], + le32_to_cpu(((struct els_sts_entry_24xx *) + pkt)->total_byte_count), + e->s_id[0], e->s_id[2], e->s_id[1], + e->d_id[2], e->d_id[1], e->d_id[0]); + } + } } - ql_dbg(ql_dbg_disc, vha, 0x503f, - "ELS IOCB Done -%s hdl=%x comp_status=0x%x error subcode 1=0x%x error subcode 2=0x%x total_byte=0x%x\n", - type, sp->handle, comp_status, fw_status[1], fw_status[2], - le32_to_cpu(ese->total_byte_count)); goto els_ct_done; } @@ -2107,6 +2327,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, struct srb_iocb *lio; uint16_t *data; uint32_t iop[2]; + int logit = 1; sp = qla2x00_get_sp_from_handle(vha, func, req, logio); if (!sp) @@ -2153,6 +2374,10 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, if (sp->type != SRB_LOGIN_CMD) goto logio_done; + lio->u.logio.iop[1] = le32_to_cpu(logio->io_parameter[5]); + if (le32_to_cpu(logio->io_parameter[5]) & LIO_COMM_FEAT_FCSP) + fcport->flags |= FCF_FCSP_DEVICE; + iop[0] = le32_to_cpu(logio->io_parameter[0]); if (iop[0] & BIT_4) { fcport->port_type = FCT_TARGET; @@ -2180,9 +2405,11 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, case LSC_SCODE_PORTID_USED: data[0] = MBS_PORT_ID_USED; data[1] = LSW(iop[1]); + logit = 0; break; case LSC_SCODE_NPORT_USED: data[0] = MBS_LOOP_ID_USED; + logit = 0; break; case LSC_SCODE_CMD_FAILED: if (iop[1] == 0x0606) { @@ -2215,12 +2442,20 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, break; } - ql_log(ql_log_warn, sp->vha, 0x5037, - "Async-%s failed: handle=%x pid=%06x wwpn=%8phC comp_status=%x iop0=%x iop1=%x\n", - type, sp->handle, fcport->d_id.b24, fcport->port_name, - le16_to_cpu(logio->comp_status), - le32_to_cpu(logio->io_parameter[0]), - le32_to_cpu(logio->io_parameter[1])); + if (logit) + ql_log(ql_log_warn, sp->vha, 0x5037, "Async-%s failed: " + "handle=%x pid=%06x wwpn=%8phC comp_status=%x iop0=%x iop1=%x\n", + type, sp->handle, fcport->d_id.b24, fcport->port_name, + le16_to_cpu(logio->comp_status), + le32_to_cpu(logio->io_parameter[0]), + le32_to_cpu(logio->io_parameter[1])); + else + ql_dbg(ql_dbg_disc, sp->vha, 0x5037, "Async-%s failed: " + "handle=%x pid=%06x wwpn=%8phC comp_status=%x iop0=%x iop1=%x\n", + type, sp->handle, fcport->d_id.b24, fcport->port_name, + le16_to_cpu(logio->comp_status), + le32_to_cpu(logio->io_parameter[0]), + le32_to_cpu(logio->io_parameter[1])); logio_done: sp->done(sp, 0); @@ -2417,6 +2652,15 @@ static void qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, case CS_PORT_UNAVAILABLE: case CS_PORT_LOGGED_OUT: fcport->nvme_flag |= NVME_FLAG_RESETTING; + if (atomic_read(&fcport->state) == FCS_ONLINE) { + ql_dbg(ql_dbg_disc, fcport->vha, 0x3021, + "Port to be marked lost on fcport=%06x, current " + "port state= %s comp_status %x.\n", + fcport->d_id.b24, port_state_str[FCS_ONLINE], + comp_status); + + qlt_schedule_sess_for_deletion(fcport); + } fallthrough; case CS_ABORTED: case CS_PORT_BUSY: @@ -2969,9 +3213,10 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) return; } + /* Fast path completion. */ + qla_chk_edif_rx_sa_delete_pending(vha, sp, sts24); sp->qpair->cmd_completion_cnt++; - /* Fast path completion. */ if (comp_status == CS_COMPLETE && scsi_status == 0) { qla2x00_process_completed_request(vha, req, handle); @@ -3366,6 +3611,7 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt) } break; + case SA_UPDATE_IOCB_TYPE: case ABTS_RESP_24XX: case CTIO_TYPE7: case CTIO_CRC2: @@ -3453,6 +3699,63 @@ void qla24xx_nvme_ls4_iocb(struct scsi_qla_host *vha, } /** + * qla_chk_cont_iocb_avail - check for all continuation iocbs are available + * before iocb processing can start. + * @vha: host adapter pointer + * @rsp: respond queue + * @pkt: head iocb describing how many continuation iocb + * Return: 0 all iocbs has arrived, xx- all iocbs have not arrived. + */ +static int qla_chk_cont_iocb_avail(struct scsi_qla_host *vha, + struct rsp_que *rsp, response_t *pkt) +{ + int start_pkt_ring_index, end_pkt_ring_index, n_ring_index; + response_t *end_pkt; + int rc = 0; + u32 rsp_q_in; + + if (pkt->entry_count == 1) + return rc; + + /* ring_index was pre-increment. set it back to current pkt */ + if (rsp->ring_index == 0) + start_pkt_ring_index = rsp->length - 1; + else + start_pkt_ring_index = rsp->ring_index - 1; + + if ((start_pkt_ring_index + pkt->entry_count) >= rsp->length) + end_pkt_ring_index = start_pkt_ring_index + pkt->entry_count - + rsp->length - 1; + else + end_pkt_ring_index = start_pkt_ring_index + pkt->entry_count - 1; + + end_pkt = rsp->ring + end_pkt_ring_index; + + /* next pkt = end_pkt + 1 */ + n_ring_index = end_pkt_ring_index + 1; + if (n_ring_index >= rsp->length) + n_ring_index = 0; + + rsp_q_in = rsp->qpair->use_shadow_reg ? *rsp->in_ptr : + rd_reg_dword(rsp->rsp_q_in); + + /* rsp_q_in is either wrapped or pointing beyond endpkt */ + if ((rsp_q_in < start_pkt_ring_index && rsp_q_in < n_ring_index) || + rsp_q_in >= n_ring_index) + /* all IOCBs arrived. */ + rc = 0; + else + rc = -EIO; + + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x5091, + "%s - ring %p pkt %p end pkt %p entry count %#x rsp_q_in %d rc %d\n", + __func__, rsp->ring, pkt, end_pkt, pkt->entry_count, + rsp_q_in, rc); + + return rc; +} + +/** * qla24xx_process_response_queue() - Process response queue entries. * @vha: SCSI driver HA context * @rsp: response queue @@ -3592,12 +3895,26 @@ process_err: qla27xx_process_purex_fpin); break; + case ELS_AUTH_ELS: + if (qla_chk_cont_iocb_avail(vha, rsp, (response_t *)pkt)) { + ql_dbg(ql_dbg_init, vha, 0x5091, + "Defer processing ELS opcode %#x...\n", + purex_entry->els_frame_payload[3]); + return; + } + qla24xx_auth_els(vha, (void **)&pkt, &rsp); + break; default: ql_log(ql_log_warn, vha, 0x509c, "Discarding ELS Request opcode 0x%x\n", purex_entry->els_frame_payload[3]); } break; + case SA_UPDATE_IOCB_TYPE: + qla28xx_sa_update_iocb_entry(vha, rsp->req, + (struct sa_update_28xx *)pkt); + break; + default: /* Type Not Supported. */ ql_dbg(ql_dbg_async, vha, 0x5042, @@ -4201,6 +4518,8 @@ skip_msi: ql_dbg(ql_dbg_init, vha, 0x0125, "INTa mode: Enabled.\n"); ha->flags.mr_intr_valid = 1; + /* Set max_qpair to 0, as MSI-X and MSI in not enabled */ + ha->max_qpairs = 0; } clear_risc_ints: diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 9f3ad8aa649c..7811c4952035 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -663,6 +663,7 @@ qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr, } #define NVME_ENABLE_FLAG BIT_3 +#define EDIF_HW_SUPPORT BIT_10 /* * qla2x00_execute_fw @@ -739,7 +740,7 @@ again: mcp->mb[11] |= EXE_FW_FORCE_SEMAPHORE; mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11; - mcp->in_mb |= MBX_3 | MBX_2 | MBX_1; + mcp->in_mb |= MBX_5 | MBX_3 | MBX_2 | MBX_1; } else { mcp->mb[1] = LSW(risc_addr); mcp->out_mb |= MBX_1; @@ -795,6 +796,12 @@ again: } } + if (IS_QLA28XX(ha) && (mcp->mb[5] & EDIF_HW_SUPPORT)) { + ha->flags.edif_hw = 1; + ql_log(ql_log_info, vha, 0xffff, + "%s: edif HW\n", __func__); + } + done: ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028, "Done %s.\n", __func__); @@ -1130,6 +1137,13 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha) ha->fw_attributes_ext[0]); vha->flags.nvme2_enabled = 1; } + + if (IS_QLA28XX(ha) && ha->flags.edif_hw && ql2xsecenable && + (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_EDIF)) { + ha->flags.edif_enabled = 1; + ql_log(ql_log_info, vha, 0xffff, + "%s: edif is enabled\n", __func__); + } } if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { @@ -3231,7 +3245,7 @@ qla24xx_abort_command(srb_t *sp) if (sp->qpair) req = sp->qpair->req; else - return QLA_FUNCTION_FAILED; + return QLA_ERR_NO_QPAIR; if (ql2xasynctmfenable) return qla24xx_async_abort_command(sp); @@ -3244,7 +3258,7 @@ qla24xx_abort_command(srb_t *sp) spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); if (handle == req->num_outstanding_cmds) { /* Command not found. */ - return QLA_FUNCTION_FAILED; + return QLA_ERR_NOT_FOUND; } abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma); @@ -4035,6 +4049,10 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, fcport->scan_state = QLA_FCPORT_FOUND; fcport->n2n_flag = 1; fcport->keep_nport_handle = 1; + fcport->login_retry = vha->hw->login_retry_count; + fcport->fc4_type = FS_FC4TYPE_FCP; + if (vha->flags.nvme_enabled) + fcport->fc4_type |= FS_FC4TYPE_NVME; if (wwn_to_u64(vha->port_name) > wwn_to_u64(fcport->port_name)) { @@ -4172,6 +4190,16 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, rptid_entry->u.f2.remote_nport_id[1]; fcport->d_id.b.al_pa = rptid_entry->u.f2.remote_nport_id[0]; + + /* + * For the case where remote port sending PRLO, FW + * sends up RIDA Format 2 as an indication of session + * loss. In other word, FW state change from PRLI + * complete back to PLOGI complete. Delete the + * session and let relogin drive the reconnect. + */ + if (atomic_read(&fcport->state) == FCS_ONLINE) + qlt_schedule_sess_for_deletion(fcport); } } } @@ -4946,7 +4974,7 @@ qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma, return rval; } -#define PUREX_CMD_COUNT 2 +#define PUREX_CMD_COUNT 4 int qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha) { @@ -4954,6 +4982,7 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha) mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; uint8_t *els_cmd_map; + uint8_t active_cnt = 0; dma_addr_t els_cmd_map_dma; uint8_t cmd_opcode[PUREX_CMD_COUNT]; uint8_t i, index, purex_bit; @@ -4975,10 +5004,20 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha) } /* List of Purex ELS */ - cmd_opcode[0] = ELS_FPIN; - cmd_opcode[1] = ELS_RDP; + if (ql2xrdpenable) { + cmd_opcode[active_cnt] = ELS_RDP; + active_cnt++; + } + if (ha->flags.scm_supported_f) { + cmd_opcode[active_cnt] = ELS_FPIN; + active_cnt++; + } + if (ha->flags.edif_enabled) { + cmd_opcode[active_cnt] = ELS_AUTH_ELS; + active_cnt++; + } - for (i = 0; i < PUREX_CMD_COUNT; i++) { + for (i = 0; i < active_cnt; i++) { index = cmd_opcode[i] / 8; purex_bit = cmd_opcode[i] % 8; els_cmd_map[index] |= 1 << purex_bit; @@ -6588,6 +6627,12 @@ int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, fcport->d_id.b.al_pa = pd->port_id[2]; fcport->d_id.b.rsvd_1 = 0; + ql_dbg(ql_dbg_disc, vha, 0x2062, + "%8phC SVC Param w3 %02x%02x", + fcport->port_name, + pd->prli_svc_param_word_3[1], + pd->prli_svc_param_word_3[0]); + if (NVME_TARGET(vha->hw, fcport)) { fcport->port_type = FCT_NVME; if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0) diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index c7caf322f445..1c024055f8c5 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -65,7 +65,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) uint16_t vp_id; struct qla_hw_data *ha = vha->hw; unsigned long flags = 0; - u8 i; + u32 i, bailout; mutex_lock(&ha->vport_lock); /* @@ -75,21 +75,29 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) * ensures no active vp_list traversal while the vport is removed * from the queue) */ - for (i = 0; i < 10; i++) { - if (wait_event_timeout(vha->vref_waitq, - !atomic_read(&vha->vref_count), HZ) > 0) + bailout = 0; + for (i = 0; i < 500; i++) { + spin_lock_irqsave(&ha->vport_slock, flags); + if (atomic_read(&vha->vref_count) == 0) { + list_del(&vha->list); + qlt_update_vp_map(vha, RESET_VP_IDX); + bailout = 1; + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + + if (bailout) break; + else + msleep(20); } - - spin_lock_irqsave(&ha->vport_slock, flags); - if (atomic_read(&vha->vref_count)) { - ql_dbg(ql_dbg_vport, vha, 0xfffa, - "vha->vref_count=%u timeout\n", vha->vref_count.counter); - vha->vref_count = (atomic_t)ATOMIC_INIT(0); + if (!bailout) { + ql_log(ql_log_info, vha, 0xfffa, + "vha->vref_count=%u timeout\n", vha->vref_count.counter); + spin_lock_irqsave(&ha->vport_slock, flags); + list_del(&vha->list); + qlt_update_vp_map(vha, RESET_VP_IDX); + spin_unlock_irqrestore(&ha->vport_slock, flags); } - list_del(&vha->list); - qlt_update_vp_map(vha, RESET_VP_IDX); - spin_unlock_irqrestore(&ha->vport_slock, flags); vp_id = vha->vp_idx; ha->num_vhosts--; @@ -158,6 +166,10 @@ qla24xx_disable_vp(scsi_qla_host_t *vha) int ret = QLA_SUCCESS; fc_port_t *fcport; + if (vha->hw->flags.edif_enabled) + /* delete sessions and flush sa_indexes */ + qla2x00_wait_for_sess_deletion(vha); + if (vha->hw->flags.fw_started) ret = qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL); @@ -166,7 +178,8 @@ qla24xx_disable_vp(scsi_qla_host_t *vha) list_for_each_entry(fcport, &vha->vp_fcports, list) fcport->logout_on_delete = 0; - qla2x00_mark_all_devices_lost(vha); + if (!vha->hw->flags.edif_enabled) + qla2x00_wait_for_sess_deletion(vha); /* Remove port id from vp target map */ spin_lock_irqsave(&vha->hw->hardware_lock, flags); @@ -257,13 +270,13 @@ qla24xx_configure_vp(scsi_qla_host_t *vha) void qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb) { - scsi_qla_host_t *vha; + scsi_qla_host_t *vha, *tvp; struct qla_hw_data *ha = rsp->hw; int i = 0; unsigned long flags; spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry(vha, &ha->vp_list, list) { + list_for_each_entry_safe(vha, tvp, &ha->vp_list, list) { if (vha->vp_idx) { if (test_bit(VPORT_DELETE, &vha->dpc_flags)) continue; @@ -416,7 +429,7 @@ void qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; - scsi_qla_host_t *vp; + scsi_qla_host_t *vp, *tvp; unsigned long flags = 0; if (vha->vp_idx) @@ -430,7 +443,7 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha) return; spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry(vp, &ha->vp_list, list) { + list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { if (vp->vp_idx) { atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 3e5c70a1d969..1c5da2dbd6f9 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -91,8 +91,9 @@ static int qla_nvme_alloc_queue(struct nvme_fc_local_port *lport, struct qla_hw_data *ha; struct qla_qpair *qpair; - if (!qidx) - qidx++; + /* Map admin queue and 1st IO queue to index 0 */ + if (qidx) + qidx--; vha = (struct scsi_qla_host *)lport->private; ha = vha->hw; @@ -108,19 +109,24 @@ static int qla_nvme_alloc_queue(struct nvme_fc_local_port *lport, return -EINVAL; } - if (ha->queue_pair_map[qidx]) { - *handle = ha->queue_pair_map[qidx]; - ql_log(ql_log_info, vha, 0x2121, - "Returning existing qpair of %p for idx=%x\n", - *handle, qidx); - return 0; - } + /* Use base qpair if max_qpairs is 0 */ + if (!ha->max_qpairs) { + qpair = ha->base_qpair; + } else { + if (ha->queue_pair_map[qidx]) { + *handle = ha->queue_pair_map[qidx]; + ql_log(ql_log_info, vha, 0x2121, + "Returning existing qpair of %p for idx=%x\n", + *handle, qidx); + return 0; + } - qpair = qla2xxx_create_qpair(vha, 5, vha->vp_idx, true); - if (qpair == NULL) { - ql_log(ql_log_warn, vha, 0x2122, - "Failed to allocate qpair\n"); - return -EINVAL; + qpair = qla2xxx_create_qpair(vha, 5, vha->vp_idx, true); + if (!qpair) { + ql_log(ql_log_warn, vha, 0x2122, + "Failed to allocate qpair\n"); + return -EINVAL; + } } *handle = qpair; @@ -221,13 +227,13 @@ static void qla_nvme_abort_work(struct work_struct *work) srb_t *sp = priv->sp; fc_port_t *fcport = sp->fcport; struct qla_hw_data *ha = fcport->vha->hw; - int rval; + int rval, abts_done_called = 1; ql_dbg(ql_dbg_io, fcport->vha, 0xffff, - "%s called for sp=%p, hndl=%x on fcport=%p deleted=%d\n", - __func__, sp, sp->handle, fcport, fcport->deleted); + "%s called for sp=%p, hndl=%x on fcport=%p desc=%p deleted=%d\n", + __func__, sp, sp->handle, fcport, sp->u.iocb_cmd.u.nvme.desc, fcport->deleted); - if (!ha->flags.fw_started || fcport->deleted) + if (!ha->flags.fw_started || fcport->deleted == QLA_SESS_DELETED) goto out; if (ha->flags.host_shutting_down) { @@ -246,11 +252,19 @@ static void qla_nvme_abort_work(struct work_struct *work) sp, sp->handle, fcport, rval); /* + * If async tmf is enabled, the abort callback is called only on + * return codes QLA_SUCCESS and QLA_ERR_FROM_FW. + */ + if (ql2xasynctmfenable && + rval != QLA_SUCCESS && rval != QLA_ERR_FROM_FW) + abts_done_called = 0; + + /* * Returned before decreasing kref so that I/O requests * are waited until ABTS complete. This kref is decreased * at qla24xx_abort_sp_done function. */ - if (ql2xabts_wait_nvme && QLA_ABTS_WAIT_ENABLED(sp)) + if (abts_done_called && ql2xabts_wait_nvme && QLA_ABTS_WAIT_ENABLED(sp)) return; out: /* kref_get was done before work was schedule. */ @@ -463,6 +477,10 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) } else if (fd->io_dir == 0) { cmd_pkt->control_flags = 0; } + + if (sp->fcport->edif.enable && fd->io_dir != 0) + cmd_pkt->control_flags |= cpu_to_le16(CF_EN_EDIF); + /* Set BIT_13 of control flags for Async event */ if (vha->flags.nvme2_enabled && cmd->sqe.common.opcode == nvme_admin_async_event) { @@ -727,18 +745,9 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha) WARN_ON(vha->nvme_local_port); - if (ha->max_req_queues < 3) { - if (!ha->flags.max_req_queue_warned) - ql_log(ql_log_info, vha, 0x2120, - "%s: Disabling FC-NVME due to lack of free queue pairs (%d).\n", - __func__, ha->max_req_queues); - ha->flags.max_req_queue_warned = 1; - return ret; - } - qla_nvme_fc_transport.max_hw_queues = min((uint8_t)(qla_nvme_fc_transport.max_hw_queues), - (uint8_t)(ha->max_req_queues - 2)); + (uint8_t)(ha->max_qpairs ? ha->max_qpairs : 1)); pinfo.node_name = wwn_to_u64(vha->node_name); pinfo.port_name = wwn_to_u64(vha->port_name); @@ -803,14 +812,14 @@ void qla_nvme_abort_process_comp_status(struct abort_entry_24xx *abt, srb_t *ori case CS_PORT_LOGGED_OUT: /* BA_RJT was received for the ABTS */ case CS_PORT_CONFIG_CHG: - ql_dbg(ql_dbg_async + ql_dbg_mbx, vha, 0xf09d, + ql_dbg(ql_dbg_async, vha, 0xf09d, "Abort I/O IOCB completed with error, comp_status=%x\n", comp_status); break; /* BA_RJT was received for the ABTS */ case CS_REJECT_RECEIVED: - ql_dbg(ql_dbg_async + ql_dbg_mbx, vha, 0xf09e, + ql_dbg(ql_dbg_async, vha, 0xf09e, "BA_RJT was received for the ABTS rjt_vendorUnique = %u", abt->fw.ba_rjt_vendorUnique); ql_dbg(ql_dbg_async + ql_dbg_mbx, vha, 0xf09e, @@ -819,18 +828,18 @@ void qla_nvme_abort_process_comp_status(struct abort_entry_24xx *abt, srb_t *ori break; case CS_COMPLETE: - ql_dbg(ql_dbg_async + ql_dbg_mbx, vha, 0xf09f, + ql_dbg(ql_dbg_async + ql_dbg_verbose, vha, 0xf09f, "IOCB request is completed successfully comp_status=%x\n", comp_status); break; case CS_IOCB_ERROR: - ql_dbg(ql_dbg_async + ql_dbg_mbx, vha, 0xf0a0, + ql_dbg(ql_dbg_async, vha, 0xf0a0, "IOCB request is failed, comp_status=%x\n", comp_status); break; default: - ql_dbg(ql_dbg_async + ql_dbg_mbx, vha, 0xf0a1, + ql_dbg(ql_dbg_async, vha, 0xf0a1, "Invalid Abort IO IOCB Completion Status %x\n", comp_status); break; diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 615e44af1ca6..11aad97dfca8 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -2166,7 +2166,6 @@ qla82xx_poll(int irq, void *dev_id) struct qla_hw_data *ha; struct rsp_que *rsp; struct device_reg_82xx __iomem *reg; - int status = 0; uint32_t stat; uint32_t host_int = 0; uint16_t mb[8]; @@ -2195,7 +2194,6 @@ qla82xx_poll(int irq, void *dev_id) case 0x10: case 0x11: qla82xx_mbx_completion(vha, MSW(stat)); - status |= MBX_INTERRUPT; break; case 0x12: mb[0] = MSW(stat); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index cedd558f65eb..d2e40aaba734 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/blk-mq-pci.h> #include <linux/refcount.h> +#include <linux/crash_dump.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h> @@ -53,6 +54,11 @@ static struct kmem_cache *ctx_cachep; */ uint ql_errlev = 0x8001; +int ql2xsecenable; +module_param(ql2xsecenable, int, S_IRUGO); +MODULE_PARM_DESC(ql2xsecenable, + "Enable/disable security. 0(Default) - Security disabled. 1 - Security enabled."); + static int ql2xenableclass2; module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xenableclass2, @@ -849,7 +855,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) uint16_t hwq; struct qla_qpair *qpair = NULL; - tag = blk_mq_unique_tag(cmd->request); + tag = blk_mq_unique_tag(scsi_cmd_to_rq(cmd)); hwq = blk_mq_unique_tag_to_hwq(tag); qpair = ha->queue_pair_map[hwq]; @@ -1120,12 +1126,28 @@ static inline int test_fcport_count(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; unsigned long flags; int res; + /* Return 0 = sleep, x=wake */ spin_lock_irqsave(&ha->tgt.sess_lock, flags); ql_dbg(ql_dbg_init, vha, 0x00ec, "tgt %p, fcport_count=%d\n", vha, vha->fcport_count); res = (vha->fcport_count == 0); + if (res) { + struct fc_port *fcport; + + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (fcport->deleted != QLA_SESS_DELETED) { + /* session(s) may not be fully logged in + * (ie fcport_count=0), but session + * deletion thread(s) may be inflight. + */ + + res = 0; + break; + } + } + } spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); return res; @@ -1367,18 +1389,27 @@ static char *reset_errors[] = { }; static int -__qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, - struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int)) +qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) { - scsi_qla_host_t *vha = shost_priv(cmd->device->host); - fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; + struct scsi_device *sdev = cmd->device; + scsi_qla_host_t *vha = shost_priv(sdev->host); + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); + fc_port_t *fcport = (struct fc_port *) sdev->hostdata; + struct qla_hw_data *ha = vha->hw; int err; + if (qla2x00_isp_reg_stat(ha)) { + ql_log(ql_log_info, vha, 0x803e, + "PCI/Register disconnect, exiting.\n"); + qla_pci_set_eeh_busy(vha); + return FAILED; + } + if (!fcport) { return FAILED; } - err = fc_block_scsi_eh(cmd); + err = fc_block_rport(rport); if (err != 0) return err; @@ -1386,8 +1417,8 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, return SUCCESS; ql_log(ql_log_info, vha, 0x8009, - "%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no, - cmd->device->id, cmd->device->lun, cmd); + "DEVICE RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", vha->host_no, + sdev->id, sdev->lun, cmd); err = 0; if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { @@ -1396,67 +1427,100 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, goto eh_reset_failed; } err = 2; - if (do_reset(fcport, cmd->device->lun, 1) + if (ha->isp_ops->lun_reset(fcport, sdev->lun, 1) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800c, "do_reset failed for cmd=%p.\n", cmd); goto eh_reset_failed; } err = 3; - if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, - cmd->device->lun, type) != QLA_SUCCESS) { + if (qla2x00_eh_wait_for_pending_commands(vha, sdev->id, + sdev->lun, WAIT_LUN) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800d, "wait for pending cmds failed for cmd=%p.\n", cmd); goto eh_reset_failed; } ql_log(ql_log_info, vha, 0x800e, - "%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name, - vha->host_no, cmd->device->id, cmd->device->lun, cmd); + "DEVICE RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", + vha->host_no, sdev->id, sdev->lun, cmd); return SUCCESS; eh_reset_failed: ql_log(ql_log_info, vha, 0x800f, - "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name, - reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, + "DEVICE RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", + reset_errors[err], vha->host_no, sdev->id, sdev->lun, cmd); vha->reset_cmd_err_cnt++; return FAILED; } static int -qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) +qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) { - scsi_qla_host_t *vha = shost_priv(cmd->device->host); + struct scsi_device *sdev = cmd->device; + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); + scsi_qla_host_t *vha = shost_priv(rport_to_shost(rport)); struct qla_hw_data *ha = vha->hw; + fc_port_t *fcport = *(fc_port_t **)rport->dd_data; + int err; if (qla2x00_isp_reg_stat(ha)) { - ql_log(ql_log_info, vha, 0x803e, + ql_log(ql_log_info, vha, 0x803f, "PCI/Register disconnect, exiting.\n"); qla_pci_set_eeh_busy(vha); return FAILED; } - return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd, - ha->isp_ops->lun_reset); -} + if (!fcport) { + return FAILED; + } -static int -qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) -{ - scsi_qla_host_t *vha = shost_priv(cmd->device->host); - struct qla_hw_data *ha = vha->hw; + err = fc_block_rport(rport); + if (err != 0) + return err; - if (qla2x00_isp_reg_stat(ha)) { - ql_log(ql_log_info, vha, 0x803f, - "PCI/Register disconnect, exiting.\n"); - qla_pci_set_eeh_busy(vha); - return FAILED; + if (fcport->deleted) + return SUCCESS; + + ql_log(ql_log_info, vha, 0x8009, + "TARGET RESET ISSUED nexus=%ld:%d cmd=%p.\n", vha->host_no, + sdev->id, cmd); + + err = 0; + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x800a, + "Wait for hba online failed for cmd=%p.\n", cmd); + goto eh_reset_failed; } + err = 2; + if (ha->isp_ops->target_reset(fcport, 0, 0) != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x800c, + "target_reset failed for cmd=%p.\n", cmd); + goto eh_reset_failed; + } + err = 3; + if (qla2x00_eh_wait_for_pending_commands(vha, sdev->id, + 0, WAIT_TARGET) != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x800d, + "wait for pending cmds failed for cmd=%p.\n", cmd); + goto eh_reset_failed; + } + + ql_log(ql_log_info, vha, 0x800e, + "TARGET RESET SUCCEEDED nexus:%ld:%d cmd=%p.\n", + vha->host_no, sdev->id, cmd); + + return SUCCESS; - return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd, - ha->isp_ops->target_reset); +eh_reset_failed: + ql_log(ql_log_info, vha, 0x800f, + "TARGET RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", + reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, + cmd); + vha->reset_cmd_err_cnt++; + return FAILED; } /************************************************************************** @@ -1478,7 +1542,6 @@ static int qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); - fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; int ret = FAILED; unsigned int id; uint64_t lun; @@ -1494,15 +1557,6 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) id = cmd->device->id; lun = cmd->device->lun; - if (!fcport) { - return ret; - } - - ret = fc_block_scsi_eh(cmd); - if (ret != 0) - return ret; - ret = FAILED; - if (qla2x00_chip_is_down(vha)) return ret; @@ -1742,7 +1796,7 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, } spin_lock_irqsave(qp->qp_lock_ptr, *flags); - if (ret_cmd && blk_mq_request_started(cmd->request)) + if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd))) sp->done(sp, res); } else { sp->done(sp, res); @@ -2818,6 +2872,11 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) return ret; } + if (is_kdump_kernel()) { + ql2xmqsupport = 0; + ql2xallocfwdump = 0; + } + /* This may fail but that's ok */ pci_enable_pcie_error_reporting(pdev); @@ -2835,6 +2894,17 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&ha->tgt.sess_lock); spin_lock_init(&ha->tgt.atio_lock); + spin_lock_init(&ha->sadb_lock); + INIT_LIST_HEAD(&ha->sadb_tx_index_list); + INIT_LIST_HEAD(&ha->sadb_rx_index_list); + + spin_lock_init(&ha->sadb_fp_lock); + + if (qla_edif_sadb_build_free_pool(ha)) { + kfree(ha); + goto disable_device; + } + atomic_set(&ha->nvme_active_aen_cnt, 0); /* Clear our data area */ @@ -3033,8 +3103,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->portnum = PCI_FUNC(ha->pdev->devfn); ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; ha->mbx_count = MAILBOX_REGISTER_COUNT; - req_length = REQUEST_ENTRY_CNT_24XX; - rsp_length = RESPONSE_ENTRY_CNT_2300; + req_length = REQUEST_ENTRY_CNT_83XX; + rsp_length = RESPONSE_ENTRY_CNT_83XX; ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; ha->max_loop_id = SNS_LAST_LOOP_ID_2300; ha->init_cb_size = sizeof(struct mid_init_cb_81xx); @@ -3460,6 +3530,8 @@ skip_dpc: return 0; probe_failed: + qla_enode_stop(base_vha); + qla_edb_stop(base_vha); if (base_vha->gnl.l) { dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma); @@ -3762,6 +3834,8 @@ qla2x00_remove_one(struct pci_dev *pdev) base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma); base_vha->gnl.l = NULL; + qla_enode_stop(base_vha); + qla_edb_stop(base_vha); vfree(base_vha->scan.l); @@ -3795,7 +3869,6 @@ qla2x00_remove_one(struct pci_dev *pdev) qla2x00_free_sysfs_attr(base_vha, true); fc_remove_host(base_vha->host); - qlt_remove_target_resources(ha); scsi_remove_host(base_vha->host); @@ -3867,6 +3940,9 @@ qla2x00_free_device(scsi_qla_host_t *vha) qla82xx_md_free(vha); + qla_edif_sadb_release_free_pool(ha); + qla_edif_sadb_release(ha); + qla2x00_free_queues(ha); } @@ -3919,6 +3995,7 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); qla2x00_schedule_rport_del(vha, fcport); } + /* * We may need to retry the login, so don't change the state of the * port but do the retries. @@ -3941,6 +4018,16 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha) "Mark all dev lost\n"); list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (fcport->loop_id != FC_NO_LOOP_ID && + (fcport->flags & FCF_FCP2_DEVICE) && + fcport->port_type == FCT_TARGET && + !qla2x00_reset_active(vha)) { + ql_dbg(ql_dbg_disc, vha, 0x211a, + "Delaying session delete for FCP2 flags 0x%x port_type = 0x%x port_id=%06x %phC", + fcport->flags, fcport->port_type, + fcport->d_id.b24, fcport->port_name); + continue; + } fcport->scan_state = 0; qlt_schedule_sess_for_deletion(fcport); } @@ -3972,15 +4059,20 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, struct req_que **req, struct rsp_que **rsp) { char name[16]; + int rc; ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, &ha->init_cb_dma, GFP_KERNEL); if (!ha->init_cb) goto fail; - if (qlt_mem_alloc(ha) < 0) + rc = btree_init32(&ha->host_map); + if (rc) goto fail_free_init_cb; + if (qlt_mem_alloc(ha) < 0) + goto fail_free_btree; + ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL); if (!ha->gid_list) @@ -3990,7 +4082,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, if (!ha->srb_mempool) goto fail_free_gid_list; - if (IS_P3P_TYPE(ha)) { + if (IS_P3P_TYPE(ha) || IS_QLA27XX(ha) || (ql2xsecenable && IS_QLA28XX(ha))) { /* Allocate cache for CT6 Ctx. */ if (!ctx_cachep) { ctx_cachep = kmem_cache_create("qla2xxx_ctx", @@ -4024,7 +4116,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n", ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool); - if (IS_P3P_TYPE(ha) || ql2xenabledif) { + if (IS_P3P_TYPE(ha) || ql2xenabledif || (IS_QLA28XX(ha) && ql2xsecenable)) { ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, DSD_LIST_DMA_POOL_SIZE, 8, 0); if (!ha->dl_dma_pool) { @@ -4264,8 +4356,36 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, goto fail_flt_buffer; } + /* allocate the purex dma pool */ + ha->purex_dma_pool = dma_pool_create(name, &ha->pdev->dev, + MAX_PAYLOAD, 8, 0); + + if (!ha->purex_dma_pool) { + ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, + "Unable to allocate purex_dma_pool.\n"); + goto fail_flt; + } + + ha->elsrej.size = sizeof(struct fc_els_ls_rjt) + 16; + ha->elsrej.c = dma_alloc_coherent(&ha->pdev->dev, + ha->elsrej.size, &ha->elsrej.cdma, GFP_KERNEL); + + if (!ha->elsrej.c) { + ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, + "Alloc failed for els reject cmd.\n"); + goto fail_elsrej; + } + ha->elsrej.c->er_cmd = ELS_LS_RJT; + ha->elsrej.c->er_reason = ELS_RJT_LOGIC; + ha->elsrej.c->er_explan = ELS_EXPL_UNAB_DATA; return 0; +fail_elsrej: + dma_pool_destroy(ha->purex_dma_pool); +fail_flt: + dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, + ha->flt, ha->flt_dma); + fail_flt_buffer: dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, ha->sfp_data, ha->sfp_data_dma); @@ -4356,6 +4476,8 @@ fail_free_gid_list: ha->gid_list_dma = 0; fail_free_tgt_mem: qlt_mem_free(ha); +fail_free_btree: + btree_destroy32(&ha->host_map); fail_free_init_cb: dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, ha->init_cb_dma); @@ -4772,10 +4894,21 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->dif_bundl_pool = NULL; qlt_mem_free(ha); + qla_remove_hostmap(ha); if (ha->init_cb) dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, ha->init_cb_dma); + + dma_pool_destroy(ha->purex_dma_pool); + ha->purex_dma_pool = NULL; + + if (ha->elsrej.c) { + dma_free_coherent(&ha->pdev->dev, ha->elsrej.size, + ha->elsrej.c, ha->elsrej.cdma); + ha->elsrej.c = NULL; + } + ha->init_cb = NULL; ha->init_cb_dma = 0; @@ -4837,6 +4970,9 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, spin_lock_init(&vha->cmd_list_lock); init_waitqueue_head(&vha->fcport_waitQ); init_waitqueue_head(&vha->vref_waitq); + qla_enode_init(vha); + qla_edb_init(vha); + vha->gnl.size = sizeof(struct get_name_list_extended) * (ha->max_loop_id + 1); @@ -5080,6 +5216,11 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) WWN_SIZE); fcport->fc4_type = e->u.new_sess.fc4_type; + if (NVME_PRIORITY(vha->hw, fcport)) + fcport->do_prli_nvme = 1; + else + fcport->do_prli_nvme = 0; + if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N) { fcport->dm_login_expire = jiffies + QLA_N2N_WAIT_TIME * HZ; @@ -5327,6 +5468,9 @@ qla2x00_do_work(struct scsi_qla_host *vha) qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI, e->u.fcport.fcport, false); break; + case QLA_EVT_SA_REPLACE: + qla24xx_issue_sa_replace_iocb(vha, e); + break; } if (rc == EAGAIN) { @@ -5376,6 +5520,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha) if (atomic_read(&fcport->state) != FCS_ONLINE && fcport->login_retry) { if (fcport->scan_state != QLA_FCPORT_FOUND || + fcport->disc_state == DSC_LOGIN_AUTH_PEND || fcport->disc_state == DSC_LOGIN_COMPLETE) continue; @@ -7234,6 +7379,10 @@ qla2x00_timer(struct timer_list *t) } } + /* check if edif running */ + if (vha->hw->flags.edif_enabled) + qla_edif_timer(vha); + /* Process any deferred work. */ if (!list_empty(&vha->work_list)) { unsigned long flags; @@ -7430,7 +7579,7 @@ static void qla_pci_error_cleanup(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); struct qla_qpair *qpair = NULL; - struct scsi_qla_host *vp; + struct scsi_qla_host *vp, *tvp; fc_port_t *fcport; int i; unsigned long flags; @@ -7461,7 +7610,7 @@ static void qla_pci_error_cleanup(scsi_qla_host_t *vha) qla2x00_mark_all_devices_lost(vha); spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry(vp, &ha->vp_list, list) { + list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); qla2x00_mark_all_devices_lost(vp); @@ -7475,7 +7624,7 @@ static void qla_pci_error_cleanup(scsi_qla_host_t *vha) fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry(vp, &ha->vp_list, list) { + list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); list_for_each_entry(fcport, &vp->vp_fcports, list) @@ -7887,7 +8036,7 @@ qla2x00_module_init(void) BUILD_BUG_ON(sizeof(struct cmd_type_7_fx00) != 64); BUILD_BUG_ON(sizeof(struct cmd_type_crc_2) != 64); BUILD_BUG_ON(sizeof(struct ct_entry_24xx) != 64); - BUILD_BUG_ON(sizeof(struct ct_fdmi1_hba_attributes) != 2344); + BUILD_BUG_ON(sizeof(struct ct_fdmi1_hba_attributes) != 2604); BUILD_BUG_ON(sizeof(struct ct_fdmi2_hba_attributes) != 4424); BUILD_BUG_ON(sizeof(struct ct_fdmi2_port_attributes) != 4164); BUILD_BUG_ON(sizeof(struct ct_fdmi_hba_attr) != 260); diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 060c89237777..a0aeba69513d 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -2936,7 +2936,6 @@ qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, liter += dburst - 1; faddr += dburst - 1; dwptr += dburst - 1; - continue; } write_protect: diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index eb47140a899f..b3478ed9b12e 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -184,8 +184,7 @@ static inline int qlt_issue_marker(struct scsi_qla_host *vha, int vha_locked) return QLA_SUCCESS; } -static inline -struct scsi_qla_host *qlt_find_host_by_d_id(struct scsi_qla_host *vha, +struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, be_id_t d_id) { struct scsi_qla_host *host; @@ -198,7 +197,7 @@ struct scsi_qla_host *qlt_find_host_by_d_id(struct scsi_qla_host *vha, key = be_to_port_id(d_id).b24; - host = btree_lookup32(&vha->hw->tgt.host_map, key); + host = btree_lookup32(&vha->hw->host_map, key); if (!host) ql_dbg(ql_dbg_tgt_mgt + ql_dbg_verbose, vha, 0xf005, "Unable to find host %06x\n", key); @@ -299,7 +298,7 @@ static void qlt_try_to_dequeue_unknown_atios(struct scsi_qla_host *vha, goto abort; } - host = qlt_find_host_by_d_id(vha, u->atio.u.isp24.fcp_hdr.d_id); + host = qla_find_host_by_d_id(vha, u->atio.u.isp24.fcp_hdr.d_id); if (host != NULL) { ql_dbg(ql_dbg_async + ql_dbg_verbose, vha, 0x502f, "Requeuing unknown ATIO_TYPE7 %p\n", u); @@ -348,7 +347,7 @@ static bool qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *vha, switch (atio->u.raw.entry_type) { case ATIO_TYPE7: { - struct scsi_qla_host *host = qlt_find_host_by_d_id(vha, + struct scsi_qla_host *host = qla_find_host_by_d_id(vha, atio->u.isp24.fcp_hdr.d_id); if (unlikely(NULL == host)) { ql_dbg(ql_dbg_tgt, vha, 0xe03e, @@ -577,6 +576,18 @@ static void qla2x00_async_nack_sp_done(srb_t *sp, int res) sp->fcport->logout_on_delete = 1; sp->fcport->plogi_nack_done_deadline = jiffies + HZ; sp->fcport->send_els_logo = 0; + + if (sp->fcport->flags & FCF_FCSP_DEVICE) { + ql_dbg(ql_dbg_edif, vha, 0x20ef, + "%s %8phC edif: PLOGI- AUTH WAIT\n", __func__, + sp->fcport->port_name); + qla2x00_set_fcport_disc_state(sp->fcport, + DSC_LOGIN_AUTH_PEND); + qla2x00_post_aen_work(vha, FCH_EVT_PORT_ONLINE, + sp->fcport->d_id.b24); + qla_edb_eventcreate(vha, VND_CMD_AUTH_STATE_NEEDED, sp->fcport->d_id.b24, + 0, sp->fcport); + } break; case SRB_NACK_PRLI: @@ -624,6 +635,9 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport, case SRB_NACK_PLOGI: fcport->fw_login_state = DSC_LS_PLOGI_PEND; c = "PLOGI"; + if (vha->hw->flags.edif_enabled && + (le16_to_cpu(ntfy->u.isp24.flags) & NOTIFY24XX_FLAGS_FCSP)) + fcport->flags |= FCF_FCSP_DEVICE; break; case SRB_NACK_PRLI: fcport->fw_login_state = DSC_LS_PRLI_PEND; @@ -693,7 +707,12 @@ void qla24xx_do_nack_work(struct scsi_qla_host *vha, struct qla_work_evt *e) void qla24xx_delete_sess_fn(struct work_struct *work) { fc_port_t *fcport = container_of(work, struct fc_port, del_work); - struct qla_hw_data *ha = fcport->vha->hw; + struct qla_hw_data *ha = NULL; + + if (!fcport || !fcport->vha || !fcport->vha->hw) + return; + + ha = fcport->vha->hw; if (fcport->se_sess) { ha->tgt.tgt_ops->shutdown_sess(fcport); @@ -917,6 +936,11 @@ qlt_send_first_logo(struct scsi_qla_host *vha, qlt_port_logo_t *logo) qlt_port_logo_t *tmp; int res; + if (test_bit(PFLG_DRIVER_REMOVING, &vha->pci_flags)) { + res = 0; + goto out; + } + mutex_lock(&vha->vha_tgt.tgt_mutex); list_for_each_entry(tmp, &vha->logo_list, list) { @@ -937,6 +961,7 @@ qlt_send_first_logo(struct scsi_qla_host *vha, qlt_port_logo_t *logo) list_del(&logo->list); mutex_unlock(&vha->vha_tgt.tgt_mutex); +out: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf098, "Finished LOGO to %02x:%02x:%02x, dropped %d cmds, res = %#x\n", logo->id.b.domain, logo->id.b.area, logo->id.b.al_pa, @@ -965,6 +990,21 @@ void qlt_free_session_done(struct work_struct *work) sess->send_els_logo); if (!IS_SW_RESV_ADDR(sess->d_id)) { + if (ha->flags.edif_enabled && + (!own || own->iocb.u.isp24.status_subcode == ELS_PLOGI)) { + sess->edif.authok = 0; + if (!ha->flags.host_shutting_down) { + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s wwpn %8phC calling qla2x00_release_all_sadb\n", + __func__, sess->port_name); + qla2x00_release_all_sadb(vha, sess); + } else { + ql_dbg(ql_dbg_edif, vha, 0x911e, + "%s bypassing release_all_sadb\n", + __func__); + } + qla_edif_sess_down(vha, sess); + } qla2x00_mark_device_lost(vha, sess, 0); if (sess->send_els_logo) { @@ -972,6 +1012,7 @@ void qlt_free_session_done(struct work_struct *work) logo.id = sess->d_id; logo.cmd_count = 0; + INIT_LIST_HEAD(&logo.list); if (!own) qlt_send_first_logo(vha, &logo); sess->send_els_logo = 0; @@ -982,6 +1023,7 @@ void qlt_free_session_done(struct work_struct *work) if (!own || (own->iocb.u.isp24.status_subcode == ELS_PLOGI)) { + sess->logout_completed = 0; rc = qla2x00_post_async_logout_work(vha, sess, NULL); if (rc != QLA_SUCCESS) @@ -1278,8 +1320,8 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess) qla24xx_chk_fcp_state(sess); ql_dbg(ql_log_warn, sess->vha, 0xe001, - "Scheduling sess %p for deletion %8phC\n", - sess, sess->port_name); + "Scheduling sess %p for deletion %8phC fc4_type %x\n", + sess, sess->port_name, sess->fc4_type); WARN_ON(!queue_work(sess->vha->hw->wq, &sess->del_work)); } @@ -1720,6 +1762,12 @@ static void qlt_send_notify_ack(struct qla_qpair *qpair, nack->u.isp24.srr_reject_code_expl = srr_explan; nack->u.isp24.vp_index = ntfy->u.isp24.vp_index; + /* TODO qualify this with EDIF enable */ + if (ntfy->u.isp24.status_subcode == ELS_PLOGI && + (le16_to_cpu(ntfy->u.isp24.flags) & NOTIFY24XX_FLAGS_FCSP)) { + nack->u.isp24.flags |= cpu_to_le16(NOTIFY_ACK_FLAGS_FCSP); + } + ql_dbg(ql_dbg_tgt, vha, 0xe005, "qla_target(%d): Sending 24xx Notify Ack %d\n", vha->vp_idx, nack->u.isp24.status); @@ -2571,6 +2619,7 @@ static int qlt_24xx_build_ctio_pkt(struct qla_qpair *qpair, struct ctio7_to_24xx *pkt; struct atio_from_isp *atio = &prm->cmd->atio; uint16_t temp; + struct qla_tgt_cmd *cmd = prm->cmd; pkt = (struct ctio7_to_24xx *)qpair->req->ring_ptr; prm->pkt = pkt; @@ -2603,6 +2652,15 @@ static int qlt_24xx_build_ctio_pkt(struct qla_qpair *qpair, pkt->u.status0.ox_id = cpu_to_le16(temp); pkt->u.status0.relative_offset = cpu_to_le32(prm->cmd->offset); + if (cmd->edif) { + if (cmd->dma_data_direction == DMA_TO_DEVICE) + prm->cmd->sess->edif.rx_bytes += cmd->bufflen; + if (cmd->dma_data_direction == DMA_FROM_DEVICE) + prm->cmd->sess->edif.tx_bytes += cmd->bufflen; + + pkt->u.status0.edif_flags |= EF_EN_EDIF; + } + return 0; } @@ -3293,8 +3351,10 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, if (xmit_type & QLA_TGT_XMIT_STATUS) { pkt->u.status0.scsi_status = cpu_to_le16(prm.rq_result); - pkt->u.status0.residual = - cpu_to_le32(prm.residual); + if (!cmd->edif) + pkt->u.status0.residual = + cpu_to_le32(prm.residual); + pkt->u.status0.flags |= cpu_to_le16( CTIO7_FLAGS_SEND_STATUS); if (qlt_need_explicit_conf(cmd, 0)) { @@ -3941,6 +4001,12 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, if (cmd == NULL) return; + if ((le16_to_cpu(((struct ctio7_from_24xx *)ctio)->flags) & CTIO7_FLAGS_DATA_OUT) && + cmd->sess) { + qlt_chk_edif_rx_sa_delete_pending(vha, cmd->sess, + (struct ctio7_from_24xx *)ctio); + } + se_cmd = &cmd->se_cmd; cmd->cmd_sent_to_fw = 0; @@ -4011,6 +4077,16 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, qlt_handle_dif_error(qpair, cmd, ctio); return; } + + case CTIO_FAST_AUTH_ERR: + case CTIO_FAST_INCOMP_PAD_LEN: + case CTIO_FAST_INVALID_REQ: + case CTIO_FAST_SPI_ERR: + ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05b, + "qla_target(%d): CTIO with EDIF error status 0x%x received (state %x, se_cmd %p\n", + vha->vp_idx, status, cmd->state, se_cmd); + break; + default: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05b, "qla_target(%d): CTIO with error status 0x%x received (state %x, se_cmd %p\n", @@ -4312,6 +4388,7 @@ static struct qla_tgt_cmd *qlt_get_tag(scsi_qla_host_t *vha, qlt_assign_qpair(vha, cmd); cmd->reset_count = vha->hw->base_qpair->chip_reset; cmd->vp_idx = vha->vp_idx; + cmd->edif = sess->edif.enable; return cmd; } @@ -4727,6 +4804,34 @@ static int qlt_handle_login(struct scsi_qla_host *vha, goto out; } + if (vha->hw->flags.edif_enabled && + !(vha->e_dbell.db_flags & EDB_ACTIVE) && + iocb->u.isp24.status_subcode == ELS_PLOGI && + !(le16_to_cpu(iocb->u.isp24.flags) & NOTIFY24XX_FLAGS_FCSP)) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d Term INOT due to app not available lid=%d, NportID %06X ", + __func__, __LINE__, loop_id, port_id.b24); + qlt_send_term_imm_notif(vha, iocb, 1); + goto out; + } + + if (vha->hw->flags.edif_enabled) { + if (!(vha->e_dbell.db_flags & EDB_ACTIVE)) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d Term INOT due to app not started lid=%d, NportID %06X ", + __func__, __LINE__, loop_id, port_id.b24); + qlt_send_term_imm_notif(vha, iocb, 1); + goto out; + } else if (iocb->u.isp24.status_subcode == ELS_PLOGI && + !(le16_to_cpu(iocb->u.isp24.flags) & NOTIFY24XX_FLAGS_FCSP)) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d Term INOT due to unsecure lid=%d, NportID %06X ", + __func__, __LINE__, loop_id, port_id.b24); + qlt_send_term_imm_notif(vha, iocb, 1); + goto out; + } + } + pla = qlt_plogi_ack_find_add(vha, &port_id, iocb); if (!pla) { ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, @@ -4792,6 +4897,20 @@ static int qlt_handle_login(struct scsi_qla_host *vha, qlt_plogi_ack_link(vha, pla, sess, QLT_PLOGI_LINK_SAME_WWN); sess->d_id = port_id; sess->login_gen++; + sess->loop_id = loop_id; + + if (iocb->u.isp24.status_subcode == ELS_PLOGI) { + /* remote port has assigned Port ID */ + if (N2N_TOPO(vha->hw) && fcport_is_bigger(sess)) + vha->d_id = sess->d_id; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %8phC - send port online\n", + __func__, sess->port_name); + + qla2x00_post_aen_work(vha, FCH_EVT_PORT_ONLINE, + sess->d_id.b24); + } if (iocb->u.isp24.status_subcode == ELS_PRLI) { sess->fw_login_state = DSC_LS_PRLI_PEND; @@ -4904,6 +5023,16 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, sess = qla2x00_find_fcport_by_wwpn(vha, iocb->u.isp24.port_name, 1); + if (vha->hw->flags.edif_enabled && sess && + (!(sess->flags & FCF_FCSP_DEVICE) || + !sess->edif.authok)) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d %8phC Term PRLI due to unauthorize PRLI\n", + __func__, __LINE__, iocb->u.isp24.port_name); + qlt_send_term_imm_notif(vha, iocb, 1); + break; + } + if (sess && sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN]) { ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC Term PRLI due to PLOGI ACK not completed\n", @@ -4952,6 +5081,16 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, bool delete = false; int sec; + if (vha->hw->flags.edif_enabled && sess && + (!(sess->flags & FCF_FCSP_DEVICE) || + !sess->edif.authok)) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d %8phC Term PRLI due to unauthorize prli\n", + __func__, __LINE__, iocb->u.isp24.port_name); + qlt_send_term_imm_notif(vha, iocb, 1); + break; + } + spin_lock_irqsave(&tgt->ha->tgt.sess_lock, flags); switch (sess->fw_login_state) { case DSC_LS_PLOGI_PEND: @@ -5141,7 +5280,8 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, } /* - * ha->hardware_lock supposed to be held on entry. Might drop it, then reaquire + * ha->hardware_lock supposed to be held on entry. + * Might drop it, then reacquire. */ static void qlt_handle_imm_notify(struct scsi_qla_host *vha, struct imm_ntfy_from_isp *iocb) @@ -6444,15 +6584,15 @@ int qlt_remove_target(struct qla_hw_data *ha, struct scsi_qla_host *vha) return 0; } -void qlt_remove_target_resources(struct qla_hw_data *ha) +void qla_remove_hostmap(struct qla_hw_data *ha) { struct scsi_qla_host *node; u32 key = 0; - btree_for_each_safe32(&ha->tgt.host_map, key, node) - btree_remove32(&ha->tgt.host_map, key); + btree_for_each_safe32(&ha->host_map, key, node) + btree_remove32(&ha->host_map, key); - btree_destroy32(&ha->tgt.host_map); + btree_destroy32(&ha->host_map); } static void qlt_lport_dump(struct scsi_qla_host *vha, u64 wwpn, @@ -7080,8 +7220,7 @@ qlt_modify_vp_config(struct scsi_qla_host *vha, void qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha) { - int rc; - + mutex_init(&base_vha->vha_tgt.tgt_mutex); if (!QLA_TGT_MODE_ENABLED()) return; @@ -7094,7 +7233,6 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha) ISP_ATIO_Q_OUT(base_vha) = &ha->iobase->isp24.atio_q_out; } - mutex_init(&base_vha->vha_tgt.tgt_mutex); mutex_init(&base_vha->vha_tgt.tgt_host_action_mutex); INIT_LIST_HEAD(&base_vha->unknown_atio_list); @@ -7103,11 +7241,6 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha) qlt_clear_mode(base_vha); - rc = btree_init32(&ha->tgt.host_map); - if (rc) - ql_log(ql_log_info, base_vha, 0xd03d, - "Unable to initialize ha->host_map btree\n"); - qlt_update_vp_map(base_vha, SET_VP_IDX); } @@ -7228,21 +7361,20 @@ qlt_update_vp_map(struct scsi_qla_host *vha, int cmd) u32 key; int rc; - if (!QLA_TGT_MODE_ENABLED()) - return; - key = vha->d_id.b24; switch (cmd) { case SET_VP_IDX: + if (!QLA_TGT_MODE_ENABLED()) + return; vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = vha; break; case SET_AL_PA: - slot = btree_lookup32(&vha->hw->tgt.host_map, key); + slot = btree_lookup32(&vha->hw->host_map, key); if (!slot) { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf018, "Save vha in host_map %p %06x\n", vha, key); - rc = btree_insert32(&vha->hw->tgt.host_map, + rc = btree_insert32(&vha->hw->host_map, key, vha, GFP_ATOMIC); if (rc) ql_log(ql_log_info, vha, 0xd03e, @@ -7252,17 +7384,19 @@ qlt_update_vp_map(struct scsi_qla_host *vha, int cmd) } ql_dbg(ql_dbg_tgt_mgt, vha, 0xf019, "replace existing vha in host_map %p %06x\n", vha, key); - btree_update32(&vha->hw->tgt.host_map, key, vha); + btree_update32(&vha->hw->host_map, key, vha); break; case RESET_VP_IDX: + if (!QLA_TGT_MODE_ENABLED()) + return; vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = NULL; break; case RESET_AL_PA: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf01a, "clear vha in host_map %p %06x\n", vha, key); - slot = btree_lookup32(&vha->hw->tgt.host_map, key); + slot = btree_lookup32(&vha->hw->host_map, key); if (slot) - btree_remove32(&vha->hw->tgt.host_map, key); + btree_remove32(&vha->hw->host_map, key); vha->d_id.b24 = 0; break; } diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index 01620f3eab39..156b950ca7e7 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -176,6 +176,7 @@ struct nack_to_isp { uint8_t reserved[2]; __le16 ox_id; } __packed; +#define NOTIFY_ACK_FLAGS_FCSP BIT_5 #define NOTIFY_ACK_FLAGS_TERMINATE BIT_3 #define NOTIFY_ACK_SRR_FLAGS_ACCEPT 0 #define NOTIFY_ACK_SRR_FLAGS_REJECT 1 @@ -238,6 +239,10 @@ struct ctio_to_2xxx { #define CTIO_PORT_LOGGED_OUT 0x29 #define CTIO_PORT_CONF_CHANGED 0x2A #define CTIO_SRR_RECEIVED 0x45 +#define CTIO_FAST_AUTH_ERR 0x63 +#define CTIO_FAST_INCOMP_PAD_LEN 0x65 +#define CTIO_FAST_INVALID_REQ 0x66 +#define CTIO_FAST_SPI_ERR 0x67 #endif #ifndef CTIO_RET_TYPE @@ -408,7 +413,16 @@ struct ctio7_to_24xx { struct { __le16 reserved1; __le16 flags; - __le32 residual; + union { + __le32 residual; + struct { + uint8_t rsvd1; + uint8_t edif_flags; +#define EF_EN_EDIF BIT_0 +#define EF_NEW_SA BIT_1 + uint16_t rsvd2; + }; + }; __le16 ox_id; __le16 scsi_status; __le32 relative_offset; @@ -446,7 +460,7 @@ struct ctio7_from_24xx { uint8_t vp_index; uint8_t reserved1[5]; __le32 exchange_address; - __le16 reserved2; + __le16 edif_sa_index; __le16 flags; __le32 residual; __le16 ox_id; @@ -875,6 +889,7 @@ struct qla_tgt_cmd { unsigned int term_exchg:1; unsigned int cmd_sent_to_fw:1; unsigned int cmd_in_wq:1; + unsigned int edif:1; /* * This variable may be set from outside the LIO and I/O completion diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index da11829fa12d..055040cbef9b 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -6,9 +6,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "10.02.00.106-k" +#define QLA2XXX_VERSION "10.02.06.200-k" #define QLA_DRIVER_MAJOR_VER 10 #define QLA_DRIVER_MINOR_VER 2 -#define QLA_DRIVER_PATCH_VER 0 -#define QLA_DRIVER_BETA_VER 106 +#define QLA_DRIVER_PATCH_VER 6 +#define QLA_DRIVER_BETA_VER 200 |