diff options
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvfc.c')
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 68 |
1 files changed, 42 insertions, 26 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 26abed2c3a41..182c8e75aaf0 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -842,9 +842,13 @@ static void ibmvfc_reset_host(struct ibmvfc_host *vhost) * ibmvfc_retry_host_init - Retry host initialization if allowed * @vhost: ibmvfc host struct * + * Returns: 1 if init will be retried / 0 if not + * **/ -static void ibmvfc_retry_host_init(struct ibmvfc_host *vhost) +static int ibmvfc_retry_host_init(struct ibmvfc_host *vhost) { + int retry = 0; + if (vhost->action == IBMVFC_HOST_ACTION_INIT_WAIT) { vhost->delay_init = 1; if (++vhost->init_retries > IBMVFC_MAX_HOST_INIT_RETRIES) { @@ -853,11 +857,14 @@ static void ibmvfc_retry_host_init(struct ibmvfc_host *vhost) ibmvfc_link_down(vhost, IBMVFC_HOST_OFFLINE); } else if (vhost->init_retries == IBMVFC_MAX_HOST_INIT_RETRIES) __ibmvfc_reset_host(vhost); - else + else { ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT); + retry = 1; + } } wake_up(&vhost->work_wait_q); + return retry; } /** @@ -2733,15 +2740,19 @@ static void ibmvfc_init_tgt(struct ibmvfc_target *tgt, * @tgt: ibmvfc target struct * @job_step: initialization job step * + * Returns: 1 if step will be retried / 0 if not + * **/ -static void ibmvfc_retry_tgt_init(struct ibmvfc_target *tgt, +static int ibmvfc_retry_tgt_init(struct ibmvfc_target *tgt, void (*job_step) (struct ibmvfc_target *)) { if (++tgt->init_retries > IBMVFC_MAX_TGT_INIT_RETRIES) { ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); wake_up(&tgt->vhost->work_wait_q); + return 0; } else ibmvfc_init_tgt(tgt, job_step); + return 1; } /* Defined in FC-LS */ @@ -2790,7 +2801,7 @@ static void ibmvfc_tgt_prli_done(struct ibmvfc_event *evt) struct ibmvfc_process_login *rsp = &evt->xfer_iu->prli; struct ibmvfc_prli_svc_parms *parms = &rsp->parms; u32 status = rsp->common.status; - int index; + int index, level = IBMVFC_DEFAULT_LOG_LEVEL; vhost->discovery_threads--; ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); @@ -2826,13 +2837,14 @@ static void ibmvfc_tgt_prli_done(struct ibmvfc_event *evt) break; case IBMVFC_MAD_FAILED: default: - tgt_err(tgt, "Process Login failed: %s (%x:%x) rc=0x%02X\n", - ibmvfc_get_cmd_error(rsp->status, rsp->error), - rsp->status, rsp->error, status); if (ibmvfc_retry_cmd(rsp->status, rsp->error)) - ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli); + level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli); else ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + + tgt_log(tgt, level, "Process Login failed: %s (%x:%x) rc=0x%02X\n", + ibmvfc_get_cmd_error(rsp->status, rsp->error), + rsp->status, rsp->error, status); break; }; @@ -2891,6 +2903,7 @@ static void ibmvfc_tgt_plogi_done(struct ibmvfc_event *evt) struct ibmvfc_host *vhost = evt->vhost; struct ibmvfc_port_login *rsp = &evt->xfer_iu->plogi; u32 status = rsp->common.status; + int level = IBMVFC_DEFAULT_LOG_LEVEL; vhost->discovery_threads--; ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); @@ -2919,15 +2932,15 @@ static void ibmvfc_tgt_plogi_done(struct ibmvfc_event *evt) break; case IBMVFC_MAD_FAILED: default: - tgt_err(tgt, "Port Login failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n", - ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error, - ibmvfc_get_fc_type(rsp->fc_type), rsp->fc_type, - ibmvfc_get_ls_explain(rsp->fc_explain), rsp->fc_explain, status); - if (ibmvfc_retry_cmd(rsp->status, rsp->error)) - ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi); + level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi); else ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + + tgt_log(tgt, level, "Port Login failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n", + ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error, + ibmvfc_get_fc_type(rsp->fc_type), rsp->fc_type, + ibmvfc_get_ls_explain(rsp->fc_explain), rsp->fc_explain, status); break; }; @@ -3281,6 +3294,7 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt) struct ibmvfc_host *vhost = evt->vhost; struct ibmvfc_query_tgt *rsp = &evt->xfer_iu->query_tgt; u32 status = rsp->common.status; + int level = IBMVFC_DEFAULT_LOG_LEVEL; vhost->discovery_threads--; ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); @@ -3300,19 +3314,19 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt) break; case IBMVFC_MAD_FAILED: default: - tgt_err(tgt, "Query Target failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n", - ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error, - ibmvfc_get_fc_type(rsp->fc_type), rsp->fc_type, - ibmvfc_get_gs_explain(rsp->fc_explain), rsp->fc_explain, status); - if ((rsp->status & IBMVFC_FABRIC_MAPPED) == IBMVFC_FABRIC_MAPPED && rsp->error == IBMVFC_UNABLE_TO_PERFORM_REQ && rsp->fc_explain == IBMVFC_PORT_NAME_NOT_REG) ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); else if (ibmvfc_retry_cmd(rsp->status, rsp->error)) - ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_query_target); + level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_query_target); else ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + + tgt_log(tgt, level, "Query Target failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n", + ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error, + ibmvfc_get_fc_type(rsp->fc_type), rsp->fc_type, + ibmvfc_get_gs_explain(rsp->fc_explain), rsp->fc_explain, status); break; }; @@ -3431,6 +3445,7 @@ static void ibmvfc_discover_targets_done(struct ibmvfc_event *evt) struct ibmvfc_host *vhost = evt->vhost; struct ibmvfc_discover_targets *rsp = &evt->xfer_iu->discover_targets; u32 mad_status = rsp->common.status; + int level = IBMVFC_DEFAULT_LOG_LEVEL; switch (mad_status) { case IBMVFC_MAD_SUCCESS: @@ -3439,9 +3454,9 @@ static void ibmvfc_discover_targets_done(struct ibmvfc_event *evt) ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_ALLOC_TGTS); break; case IBMVFC_MAD_FAILED: - dev_err(vhost->dev, "Discover Targets failed: %s (%x:%x)\n", - ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error); - ibmvfc_retry_host_init(vhost); + level += ibmvfc_retry_host_init(vhost); + ibmvfc_log(vhost, level, "Discover Targets failed: %s (%x:%x)\n", + ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error); break; case IBMVFC_MAD_DRIVER_FAILED: break; @@ -3493,18 +3508,19 @@ static void ibmvfc_npiv_login_done(struct ibmvfc_event *evt) u32 mad_status = evt->xfer_iu->npiv_login.common.status; struct ibmvfc_npiv_login_resp *rsp = &vhost->login_buf->resp; unsigned int npiv_max_sectors; + int level = IBMVFC_DEFAULT_LOG_LEVEL; switch (mad_status) { case IBMVFC_MAD_SUCCESS: ibmvfc_free_event(evt); break; case IBMVFC_MAD_FAILED: - dev_err(vhost->dev, "NPIV Login failed: %s (%x:%x)\n", - ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error); if (ibmvfc_retry_cmd(rsp->status, rsp->error)) - ibmvfc_retry_host_init(vhost); + level += ibmvfc_retry_host_init(vhost); else ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD); + ibmvfc_log(vhost, level, "NPIV Login failed: %s (%x:%x)\n", + ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error); ibmvfc_free_event(evt); return; case IBMVFC_MAD_CRQ_ERROR: |