From: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Date: Fri, 5 Aug 2011 00:38:48 +0000 (-0700)
Subject: [SCSI] bnx2fc: Drop incoming ABTS
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=3f8744d147375aca902de7a9f2632a89872565f4;p=deliverable%2Flinux.git

[SCSI] bnx2fc: Drop incoming ABTS

As an initiator, driver need not handle incoming ABTS. It initiates an ABTS if
any IO requests time out.

Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index ca2e20690b93..62c0e94a916f 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -547,6 +547,14 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
 			break;
 		}
 	}
+
+	if (fh->fh_r_ctl == FC_RCTL_BA_ABTS) {
+		/* Drop incoming ABTS */
+		put_cpu();
+		kfree_skb(skb);
+		return;
+	}
+
 	if (le32_to_cpu(fr_crc(fp)) !=
 			~crc32(~0, skb->data, fr_len)) {
 		if (stats->InvalidCRCCount < 5)