4 files changed, 54 insertions, 13 deletions

diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 63de1c7cd0cb..049ea907e04a 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -62,7 +62,7 @@
 #include "bnx2fc_constants.h"
 
 #define BNX2FC_NAME		"bnx2fc"
-#define BNX2FC_VERSION		"1.0.8"
+#define BNX2FC_VERSION		"1.0.9"
 
 #define PFX			"bnx2fc: "
 
@@ -145,6 +145,9 @@
 #define REC_RETRY_COUNT			1
 #define BNX2FC_NUM_ERR_BITS		63
 
+#define BNX2FC_RELOGIN_WAIT_TIME	200
+#define BNX2FC_RELOGIN_WAIT_CNT		10
+
 /* bnx2fc driver uses only one instance of fcoe_percpu_s */
 extern struct fcoe_percpu_s bnx2fc_global;
 
diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c
index fd382fe33f6e..ce0ce3e32f33 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_els.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
@@ -268,17 +268,6 @@ void bnx2fc_srr_compl(struct bnx2fc_els_cb_arg *cb_arg)
 
 	orig_io_req = cb_arg->aborted_io_req;
 	srr_req = cb_arg->io_req;
-	if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags)) {
-		BNX2FC_IO_DBG(srr_req, "srr_compl: xid - 0x%x completed",
-			orig_io_req->xid);
-		goto srr_compl_done;
-	}
-	if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) {
-		BNX2FC_IO_DBG(srr_req, "rec abts in prog "
-		       "orig_io - 0x%x\n",
-			orig_io_req->xid);
-		goto srr_compl_done;
-	}
 	if (test_and_clear_bit(BNX2FC_FLAG_ELS_TIMEOUT, &srr_req->req_flags)) {
 		/* SRR timedout */
 		BNX2FC_IO_DBG(srr_req, "srr timed out, abort "
@@ -290,6 +279,12 @@ void bnx2fc_srr_compl(struct bnx2fc_els_cb_arg *cb_arg)
 				"failed. issue cleanup\n");
 			bnx2fc_initiate_cleanup(srr_req);
 		}
+		if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags) ||
+		    test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) {
+			BNX2FC_IO_DBG(srr_req, "srr_compl:xid 0x%x flags = %lx",
+				      orig_io_req->xid, orig_io_req->req_flags);
+			goto srr_compl_done;
+		}
 		orig_io_req->srr_retry++;
 		if (orig_io_req->srr_retry <= SRR_RETRY_COUNT) {
 			struct bnx2fc_rport *tgt = orig_io_req->tgt;
@@ -311,6 +306,12 @@ void bnx2fc_srr_compl(struct bnx2fc_els_cb_arg *cb_arg)
 		}
 		goto srr_compl_done;
 	}
+	if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags) ||
+	    test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) {
+		BNX2FC_IO_DBG(srr_req, "srr_compl:xid - 0x%x flags = %lx",
+			      orig_io_req->xid, orig_io_req->req_flags);
+		goto srr_compl_done;
+	}
 	mp_req = &(srr_req->mp_req);
 	fc_hdr = &(mp_req->resp_fc_hdr);
 	resp_len = mp_req->resp_len;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 85bcc4b55965..8c6156a10d90 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -22,7 +22,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu);
 
 #define DRV_MODULE_NAME		"bnx2fc"
 #define DRV_MODULE_VERSION	BNX2FC_VERSION
-#define DRV_MODULE_RELDATE	"Oct 02, 2011"
+#define DRV_MODULE_RELDATE	"Oct 21, 2011"
 
 
 static char version[] __devinitdata =
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 0c64d184d731..84a78af83f90 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1103,7 +1103,10 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
 	struct fc_rport_libfc_priv *rp = rport->dd_data;
 	struct bnx2fc_cmd *io_req;
 	struct fc_lport *lport;
+	struct fc_rport_priv *rdata;
 	struct bnx2fc_rport *tgt;
+	int logo_issued;
+	int wait_cnt = 0;
 	int rc = FAILED;
 
 
@@ -1192,8 +1195,40 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
 	} else {
 		printk(KERN_ERR PFX "eh_abort: io_req (xid = 0x%x) "
 				"already in abts processing\n", io_req->xid);
+		if (cancel_delayed_work(&io_req->timeout_work))
+			kref_put(&io_req->refcount,
+				 bnx2fc_cmd_release); /* drop timer hold */
+		bnx2fc_initiate_cleanup(io_req);
+
+		spin_unlock_bh(&tgt->tgt_lock);
+
+		wait_for_completion(&io_req->tm_done);
+
+		spin_lock_bh(&tgt->tgt_lock);
+		io_req->wait_for_comp = 0;
+		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, "Expl 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);
+			do {
+				msleep(BNX2FC_RELOGIN_WAIT_TIME);
+				/*
+				 * If session not recovered, let SCSI-ml
+				 * escalate error recovery.
+				 */
+				if (wait_cnt++ > BNX2FC_RELOGIN_WAIT_CNT)
+					return FAILED;
+			} while (!test_bit(BNX2FC_FLAG_SESSION_READY,
+					   &tgt->flags));
+		}
 		return SUCCESS;
 	}
 	if (rc == FAILED) {
@@ -1275,6 +1310,8 @@ void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req,
 		   io_req->refcount.refcount.counter, io_req->cmd_type);
 	bnx2fc_scsi_done(io_req, DID_ERROR);
 	kref_put(&io_req->refcount, bnx2fc_cmd_release);
+	if (io_req->wait_for_comp)
+		complete(&io_req->tm_done);
 }
 
 void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,