From: Chad Dupuis <chad.dupuis@qlogic.com>
Date: Thu, 9 Feb 2012 19:15:53 +0000 (-0800)
Subject: [SCSI] qla2xxx: Perform firmware dump procedure on mailbox command timeout.
X-Git-Tag: firefly_0821_release~3680^2~3167^2~169
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f55bfc88f74830fa6ea334687732a69fe7caf81f;p=firefly-linux-kernel-4.4.55.git

[SCSI] qla2xxx: Perform firmware dump procedure on mailbox command timeout.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 957a4b88e482..adc2b14b03f5 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -277,6 +277,12 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 		    "mb[0] = 0x%x.\n", mb0);
 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
 
+		/*
+		 * Attempt to capture a firmware dump for further analysis
+		 * of the current firmware state
+		 */
+		ha->isp_ops->fw_dump(vha, 0);
+
 		rval = QLA_FUNCTION_TIMEOUT;
 	}