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-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h1
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_els.c3
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c87
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c6
4 files changed, 12 insertions, 85 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 0e2aa653b892..d46267da4307 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -303,7 +303,6 @@ struct bnx2fc_rport {
#define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5
#define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6
#define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7
-#define BNX2FC_FLAG_EXPL_LOGO 0x8
#define BNX2FC_FLAG_DISABLE_FAILED 0x9
#define BNX2FC_FLAG_ENABLED 0xa
diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c
index 0d0ab2e272cb..5beea776b9f5 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_els.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
@@ -689,8 +689,7 @@ static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
rc = -EINVAL;
goto els_err;
}
- if (!(test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) ||
- (test_bit(BNX2FC_FLAG_EXPL_LOGO, &tgt->flags))) {
+ if (!(test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags))) {
printk(KERN_ERR PFX "els 0x%x: tgt not ready\n", op);
rc = -EINVAL;
goto els_err;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 8ae0621dbe28..0002caf687dd 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -40,11 +40,8 @@ static void bnx2fc_cmd_timeout(struct work_struct *work)
{
struct bnx2fc_cmd *io_req = container_of(work, struct bnx2fc_cmd,
timeout_work.work);
- struct fc_lport *lport;
- struct fc_rport_priv *rdata;
u8 cmd_type = io_req->cmd_type;
struct bnx2fc_rport *tgt = io_req->tgt;
- int logo_issued;
int rc;
BNX2FC_IO_DBG(io_req, "cmd_timeout, cmd_type = %d,"
@@ -80,25 +77,14 @@ static void bnx2fc_cmd_timeout(struct work_struct *work)
io_req->refcount.refcount.counter);
if (!(test_and_set_bit(BNX2FC_FLAG_ABTS_DONE,
&io_req->req_flags))) {
-
- lport = io_req->port->lport;
- rdata = io_req->tgt->rdata;
- logo_issued = test_and_set_bit(
- BNX2FC_FLAG_EXPL_LOGO,
- &tgt->flags);
+ /*
+ * Cleanup and return original command to
+ * mid-layer.
+ */
+ bnx2fc_initiate_cleanup(io_req);
kref_put(&io_req->refcount, bnx2fc_cmd_release);
spin_unlock_bh(&tgt->tgt_lock);
- /* Explicitly logo the target */
- if (!logo_issued) {
- BNX2FC_IO_DBG(io_req, "Explicit "
- "logo - tgt flags = 0x%lx\n",
- tgt->flags);
-
- mutex_lock(&lport->disc.disc_mutex);
- lport->tt.rport_logoff(rdata);
- mutex_unlock(&lport->disc.disc_mutex);
- }
return;
}
} else {
@@ -116,28 +102,10 @@ static void bnx2fc_cmd_timeout(struct work_struct *work)
rc = bnx2fc_initiate_abts(io_req);
if (rc == SUCCESS)
goto done;
- /*
- * Explicitly logo the target if
- * abts initiation fails
- */
- lport = io_req->port->lport;
- rdata = io_req->tgt->rdata;
- logo_issued = test_and_set_bit(
- BNX2FC_FLAG_EXPL_LOGO,
- &tgt->flags);
+
kref_put(&io_req->refcount, bnx2fc_cmd_release);
spin_unlock_bh(&tgt->tgt_lock);
- if (!logo_issued) {
- BNX2FC_IO_DBG(io_req, "Explicit "
- "logo - tgt flags = 0x%lx\n",
- tgt->flags);
-
-
- mutex_lock(&lport->disc.disc_mutex);
- lport->tt.rport_logoff(rdata);
- mutex_unlock(&lport->disc.disc_mutex);
- }
return;
} else {
BNX2FC_IO_DBG(io_req, "IO already in "
@@ -152,22 +120,9 @@ static void bnx2fc_cmd_timeout(struct work_struct *work)
if (!test_and_set_bit(BNX2FC_FLAG_ABTS_DONE,
&io_req->req_flags)) {
- lport = io_req->port->lport;
- rdata = io_req->tgt->rdata;
- logo_issued = test_and_set_bit(
- BNX2FC_FLAG_EXPL_LOGO,
- &tgt->flags);
kref_put(&io_req->refcount, bnx2fc_cmd_release);
spin_unlock_bh(&tgt->tgt_lock);
- /* Explicitly logo the target */
- if (!logo_issued) {
- BNX2FC_IO_DBG(io_req, "Explicitly logo"
- "(els)\n");
- mutex_lock(&lport->disc.disc_mutex);
- lport->tt.rport_logoff(rdata);
- mutex_unlock(&lport->disc.disc_mutex);
- }
return;
}
} else {
@@ -1112,18 +1067,11 @@ int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd)
return bnx2fc_initiate_tmf(sc_cmd, FCP_TMF_LUN_RESET);
}
-int bnx2fc_expl_logo(struct fc_lport *lport, struct bnx2fc_cmd *io_req)
+int bnx2fc_abts_cleanup(struct bnx2fc_cmd *io_req)
{
struct bnx2fc_rport *tgt = io_req->tgt;
- struct fc_rport_priv *rdata = tgt->rdata;
- int logo_issued;
int rc = SUCCESS;
- int wait_cnt = 0;
- BNX2FC_IO_DBG(io_req, "Expl logo - tgt flags = 0x%lx\n",
- tgt->flags);
- logo_issued = test_and_set_bit(BNX2FC_FLAG_EXPL_LOGO,
- &tgt->flags);
io_req->wait_for_comp = 1;
bnx2fc_initiate_cleanup(io_req);
@@ -1136,21 +1084,8 @@ int bnx2fc_expl_logo(struct fc_lport *lport, struct bnx2fc_cmd *io_req)
* release the reference taken in eh_abort to allow the
* target to re-login after flushing IOs
*/
- kref_put(&io_req->refcount, bnx2fc_cmd_release);
-
- if (!logo_issued) {
- clear_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags);
- mutex_lock(&lport->disc.disc_mutex);
- lport->tt.rport_logoff(rdata);
- mutex_unlock(&lport->disc.disc_mutex);
- do {
- msleep(BNX2FC_RELOGIN_WAIT_TIME);
- if (wait_cnt++ > BNX2FC_RELOGIN_WAIT_CNT) {
- rc = FAILED;
- break;
- }
- } while (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags));
- }
+ kref_put(&io_req->refcount, bnx2fc_cmd_release);
+
spin_lock_bh(&tgt->tgt_lock);
return rc;
}
@@ -1252,7 +1187,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
if (cancel_delayed_work(&io_req->timeout_work))
kref_put(&io_req->refcount,
bnx2fc_cmd_release); /* drop timer hold */
- rc = bnx2fc_expl_logo(lport, io_req);
+ rc = bnx2fc_abts_cleanup(io_req);
/* This only occurs when an task abort was requested while ABTS
is in progress. Setting the IO_CLEANUP flag will skip the
RRQ process in the case when the fw generated SCSI_CMD cmpl
@@ -1291,7 +1226,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
/* Let the scsi-ml try to recover this command */
printk(KERN_ERR PFX "abort failed, xid = 0x%x\n",
io_req->xid);
- rc = bnx2fc_expl_logo(lport, io_req);
+ rc = bnx2fc_abts_cleanup(io_req);
goto out;
} else {
/*
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index 30a8788657b7..08ec318afb99 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -560,12 +560,6 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport,
(hba->num_ofld_sess == 0)) {
wake_up_interruptible(&hba->shutdown_wait);
}
- if (test_bit(BNX2FC_FLAG_EXPL_LOGO, &tgt->flags)) {
- printk(KERN_ERR PFX "Relogin to the tgt\n");
- mutex_lock(&lport->disc.disc_mutex);
- lport->tt.rport_login(rdata);
- mutex_unlock(&lport->disc.disc_mutex);
- }
mutex_unlock(&hba->hba_mutex);
break;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-19 07:35:29 +0300