[SCSI] qla4xxx: Added print statements to display AENs

Added print statements for following AENs:
1. MBOX_ASTS_INITIALIZATION_FAILED
2. MBOX_ASTS_SYSTEM_WARNING_EVENT
3. MBOX_ASTS_DCBX_CONF_CHANGE
4. MBOX_ASTS_IPV6_DEFAULT_ROUTER_CHANGED
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>

drivers/scsi/qla4xxx/ql4_fw.h

@@ -493,12 +493,16 @@ struct qla_flt_region {
 #define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
 #define MBOX_ASTS_RESPONSE_QUEUE_FULL		0x8028
 #define MBOX_ASTS_IP_ADDR_STATE_CHANGED		0x8029
+#define MBOX_ASTS_IPV6_DEFAULT_ROUTER_CHANGED	0x802A
 #define MBOX_ASTS_IPV6_PREFIX_EXPIRED		0x802B
 #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED	0x802C
 #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED	0x802D
 #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD		0x802E
+#define MBOX_ASTS_INITIALIZATION_FAILED		0x8031
+#define MBOX_ASTS_SYSTEM_WARNING_EVENT		0x8036
 #define MBOX_ASTS_IDC_COMPLETE			0x8100
 #define MBOX_ASTS_IDC_REQUEST_NOTIFICATION	0x8101
+#define MBOX_ASTS_DCBX_CONF_CHANGE		0x8110
 #define MBOX_ASTS_TXSCVR_INSERTED		0x8130
 #define MBOX_ASTS_TXSCVR_REMOVED		0x8131
 

drivers/scsi/qla4xxx/ql4_isr.c

@@ -875,6 +875,43 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 			}
 			break;
 
+		case MBOX_ASTS_IPV6_DEFAULT_ROUTER_CHANGED:
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x mbox_sts[5]=%08x\n",
+					  ha->host_no, mbox_sts[0], mbox_sts[1],
+					  mbox_sts[2], mbox_sts[3], mbox_sts[4],
+					  mbox_sts[5]));
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld: AEN %04x Received IPv6 default router changed notification\n",
+					  ha->host_no, mbox_sts[0]));
+			break;
+
+		case MBOX_ASTS_INITIALIZATION_FAILED:
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld: AEN %04x, mbox_sts[3]=%08x\n",
+					  ha->host_no, mbox_sts[0],
+					  mbox_sts[3]));
+			break;
+
+		case MBOX_ASTS_SYSTEM_WARNING_EVENT:
+			DEBUG2(ql4_printk(KERN_WARNING, ha,
+					  "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x mbox_sts[5]=%08x\n",
+					  ha->host_no, mbox_sts[0], mbox_sts[1],
+					  mbox_sts[2], mbox_sts[3], mbox_sts[4],
+					  mbox_sts[5]));
+			break;
+
+		case MBOX_ASTS_DCBX_CONF_CHANGE:
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x mbox_sts[5]=%08x\n",
+					  ha->host_no, mbox_sts[0], mbox_sts[1],
+					  mbox_sts[2], mbox_sts[3], mbox_sts[4],
+					  mbox_sts[5]));
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld: AEN %04x Received DCBX configuration changed notification\n",
+					  ha->host_no, mbox_sts[0]));
+			break;
+
 		default:
 			DEBUG2(printk(KERN_WARNING
 				      "scsi%ld: AEN %04x UNKNOWN\n",