From: Prasanna Mumbai <prasanna.mumbai@qlogic.com>
Date: Wed, 18 May 2011 06:17:03 +0000 (-0700)
Subject: [SCSI] qla4xxx: update function qla4xxx_isr_decode_mailbox()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=185f107ef9913d9263bc9c2014d16a5a65c4894e;p=linux-beck.git

[SCSI] qla4xxx: update function qla4xxx_isr_decode_mailbox()

- Added MBOX_ASTS_DUPLICATE_IP AEN handling.
- Update MBOX_AEN_REG_COUNT to 8 so that driver will save status
  of all mbox registers in aen_q

Signed-off-by: Prasanna Mumbai <prasanna.mumbai@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
---

diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 4757878d59dd..75edfba92f48 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -115,7 +115,7 @@
 #define INVALID_ENTRY		0xFFFF
 #define MAX_CMDS_TO_RISC	1024
 #define MAX_SRBS		MAX_CMDS_TO_RISC
-#define MBOX_AEN_REG_COUNT	5
+#define MBOX_AEN_REG_COUNT	8
 #define MAX_INIT_RETRIES	5
 
 /*
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 2f40ac761cd4..67d6651cdb36 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -541,6 +541,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 		case MBOX_ASTS_UNSOLICITED_PDU_RECEIVED:  /* Connection mode */
 		case MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR:
 		case MBOX_ASTS_SUBNET_STATE_CHANGE:
+		case MBOX_ASTS_DUPLICATE_IP:
 			/* No action */
 			DEBUG2(printk("scsi%ld: AEN %04x\n", ha->host_no,
 				      mbox_status));
@@ -593,11 +594,13 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 					    mbox_sts[i];
 
 				/* print debug message */
-				DEBUG2(printk("scsi%ld: AEN[%d] %04x queued"
-				    " mb1:0x%x mb2:0x%x mb3:0x%x mb4:0x%x\n",
-				    ha->host_no, ha->aen_in, mbox_sts[0],
-				    mbox_sts[1], mbox_sts[2],  mbox_sts[3],
-				    mbox_sts[4]));
+				DEBUG2(printk("scsi%ld: AEN[%d] %04x queued "
+					      "mb1:0x%x mb2:0x%x mb3:0x%x "
+					      "mb4:0x%x mb5:0x%x\n",
+					      ha->host_no, ha->aen_in,
+					      mbox_sts[0], mbox_sts[1],
+					      mbox_sts[2], mbox_sts[3],
+					      mbox_sts[4], mbox_sts[5]));
 
 				/* advance pointer */
 				ha->aen_in++;