diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 85 |
1 files changed, 74 insertions, 11 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 23698c998699..2819ceb96041 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -10,6 +10,43 @@ #include <linux/delay.h> #include <linux/gfp.h> +struct rom_cmd { + uint16_t cmd; +} rom_cmds[] = { + { MBC_LOAD_RAM }, + { MBC_EXECUTE_FIRMWARE }, + { MBC_READ_RAM_WORD }, + { MBC_MAILBOX_REGISTER_TEST }, + { MBC_VERIFY_CHECKSUM }, + { MBC_GET_FIRMWARE_VERSION }, + { MBC_LOAD_RISC_RAM }, + { MBC_DUMP_RISC_RAM }, + { MBC_LOAD_RISC_RAM_EXTENDED }, + { MBC_DUMP_RISC_RAM_EXTENDED }, + { MBC_WRITE_RAM_WORD_EXTENDED }, + { MBC_READ_RAM_EXTENDED }, + { MBC_GET_RESOURCE_COUNTS }, + { MBC_SET_FIRMWARE_OPTION }, + { MBC_MID_INITIALIZE_FIRMWARE }, + { MBC_GET_FIRMWARE_STATE }, + { MBC_GET_MEM_OFFLOAD_CNTRL_STAT }, + { MBC_GET_RETRY_COUNT }, + { MBC_TRACE_CONTROL }, +}; + +static int is_rom_cmd(uint16_t cmd) +{ + int i; + struct rom_cmd *wc; + + for (i = 0; i < ARRAY_SIZE(rom_cmds); i++) { + wc = rom_cmds + i; + if (wc->cmd == cmd) + return 1; + } + + return 0; +} /* * qla2x00_mailbox_command @@ -92,6 +129,17 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) return QLA_FUNCTION_TIMEOUT; } + /* check if ISP abort is active and return cmd with timeout */ + if ((test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || + test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) && + !is_rom_cmd(mcp->mb[0])) { + ql_log(ql_log_info, vha, 0x1005, + "Cmd 0x%x aborted with timeout since ISP Abort is pending\n", + mcp->mb[0]); + return QLA_FUNCTION_TIMEOUT; + } + /* * Wait for active mailbox commands to finish by waiting at most tov * seconds. This is to serialize actual issuing of mailbox cmds during @@ -178,6 +226,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); spin_unlock_irqrestore(&ha->hardware_lock, flags); + wait_time = jiffies; if (!wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ)) { ql_dbg(ql_dbg_mbx, vha, 0x117a, @@ -186,6 +235,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); spin_unlock_irqrestore(&ha->hardware_lock, flags); } + if (time_after(jiffies, wait_time + 5 * HZ)) + ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n", + command, jiffies_to_msecs(jiffies - wait_time)); } else { ql_dbg(ql_dbg_mbx, vha, 0x1011, "Cmd=%x Polling Mode.\n", command); @@ -1194,12 +1246,17 @@ qla2x00_abort_command(srb_t *sp) fc_port_t *fcport = sp->fcport; scsi_qla_host_t *vha = fcport->vha; struct qla_hw_data *ha = vha->hw; - struct req_que *req = vha->req; + struct req_que *req; struct scsi_cmnd *cmd = GET_CMD_SP(sp); ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b, "Entered %s.\n", __func__); + if (vha->flags.qpairs_available && sp->qpair) + req = sp->qpair->req; + else + req = vha->req; + spin_lock_irqsave(&ha->hardware_lock, flags); for (handle = 1; handle < req->num_outstanding_cmds; handle++) { if (req->outstanding_cmds[handle] == sp) @@ -2152,10 +2209,10 @@ qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061, "Entered %s.\n", __func__); - if (ha->flags.cpu_affinity_enabled) - req = ha->req_q_map[0]; + if (vha->vp_idx && vha->qpair) + req = vha->qpair->req; else - req = vha->req; + req = ha->req_q_map[0]; lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma); if (lg == NULL) { @@ -2435,10 +2492,7 @@ qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, } memset(lg, 0, sizeof(struct logio_entry_24xx)); - if (ql2xmaxqueues > 1) - req = ha->req_q_map[0]; - else - req = vha->req; + req = vha->req; lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; lg->entry_count = 1; lg->handle = MAKE_HANDLE(req->id, lg->handle); @@ -2904,6 +2958,9 @@ qla24xx_abort_command(srb_t *sp) ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c, "Entered %s.\n", __func__); + if (vha->flags.qpairs_available && sp->qpair) + req = sp->qpair->req; + if (ql2xasynctmfenable) return qla24xx_async_abort_command(sp); @@ -2984,6 +3041,7 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, struct qla_hw_data *ha; struct req_que *req; struct rsp_que *rsp; + struct qla_qpair *qpair; vha = fcport->vha; ha = vha->hw; @@ -2992,10 +3050,15 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092, "Entered %s.\n", __func__); - if (ha->flags.cpu_affinity_enabled) - rsp = ha->rsp_q_map[tag + 1]; - else + if (vha->vp_idx && vha->qpair) { + /* NPIV port */ + qpair = vha->qpair; + rsp = qpair->rsp; + req = qpair->req; + } else { rsp = req->rsp; + } + tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma); if (tsk == NULL) { ql_log(ql_log_warn, vha, 0x1093, |