summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/ibmvscsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/ibmvscsi')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c68
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h6
2 files changed, 48 insertions, 26 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 26abed2c3a4..182c8e75aaf 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:
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index ca1dcf7a756..4dac3560c1a 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -707,6 +707,12 @@ struct ibmvfc_host {
#define tgt_err(t, fmt, ...) \
dev_err((t)->vhost->dev, "%llX: " fmt, (t)->scsi_id, ##__VA_ARGS__)
+#define tgt_log(t, level, fmt, ...) \
+ do { \
+ if ((t)->vhost->log_level >= level) \
+ tgt_err(t, fmt, ##__VA_ARGS__); \
+ } while (0)
+
#define ibmvfc_dbg(vhost, ...) \
DBG_CMD(dev_info((vhost)->dev, ##__VA_ARGS__))
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 09:25:06 +0000