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Commit 4820002d authored Dec 16, 2013 by Nilesh Javali Committed by James Bottomley Mar 15, 2014

[SCSI] qla4xxx: Handle IPv6 AEN notifications



Signed-off-by: Nilesh Javali <nilesh.javali@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>

parent a7e5688d

drivers/scsi/qla4xxx/ql4_fw.h

+3 −3

Original line number	Original line	Diff line number	Diff line
	@@ -506,9 +506,9 @@ struct qla_flt_region {
	#define MBOX_ASTS_RESPONSE_QUEUE_FULL 0x8028		#define MBOX_ASTS_RESPONSE_QUEUE_FULL 0x8028
	#define MBOX_ASTS_IP_ADDR_STATE_CHANGED 0x8029		#define MBOX_ASTS_IP_ADDR_STATE_CHANGED 0x8029
	#define MBOX_ASTS_IPV6_DEFAULT_ROUTER_CHANGED 0x802A		#define MBOX_ASTS_IPV6_DEFAULT_ROUTER_CHANGED 0x802A
	#define MBOX_ASTS_IPV6_PREFIX_EXPIRED 0x802B		#define MBOX_ASTS_IPV6_LINK_MTU_CHANGE 0x802B
	#define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED 0x802C		#define MBOX_ASTS_IPV6_AUTO_PREFIX_IGNORED 0x802C
	#define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED 0x802D		#define MBOX_ASTS_IPV6_ND_LOCAL_PREFIX_IGNORED 0x802D
	#define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD 0x802E		#define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD 0x802E
	#define MBOX_ASTS_INITIALIZATION_FAILED 0x8031		#define MBOX_ASTS_INITIALIZATION_FAILED 0x8031
	#define MBOX_ASTS_SYSTEM_WARNING_EVENT 0x8036		#define MBOX_ASTS_SYSTEM_WARNING_EVENT 0x8036

drivers/scsi/qla4xxx/ql4_isr.c

+30 −0

Original line number	Original line	Diff line number	Diff line
	@@ -635,6 +635,18 @@ static void qla4xxx_update_ipaddr_state(struct scsi_qla_host *ha,
	}		}
	}		}

			static void qla4xxx_default_router_changed(struct scsi_qla_host *ha,
			uint32_t *mbox_sts)
			{
			memcpy(&ha->ip_config.ipv6_default_router_addr.s6_addr32[0],
			&mbox_sts[2], sizeof(uint32_t));
			memcpy(&ha->ip_config.ipv6_default_router_addr.s6_addr32[1],
			&mbox_sts[3], sizeof(uint32_t));
			memcpy(&ha->ip_config.ipv6_default_router_addr.s6_addr32[2],
			&mbox_sts[4], sizeof(uint32_t));
			memcpy(&ha->ip_config.ipv6_default_router_addr.s6_addr32[3],
			&mbox_sts[5], sizeof(uint32_t));
			}

	/**		/**
	* qla4xxx_isr_decode_mailbox - decodes mailbox status		* qla4xxx_isr_decode_mailbox - decodes mailbox status
	@@ -802,6 +814,23 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
	}		}
	break;		break;

			case MBOX_ASTS_IPV6_LINK_MTU_CHANGE:
			case MBOX_ASTS_IPV6_AUTO_PREFIX_IGNORED:
			case MBOX_ASTS_IPV6_ND_LOCAL_PREFIX_IGNORED:
			/* No action */
			DEBUG2(ql4_printk(KERN_INFO, ha, "scsi%ld: AEN %04x\n",
			ha->host_no, mbox_status));
			break;

			case MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD:
			DEBUG2(ql4_printk(KERN_INFO, ha,
			"scsi%ld: AEN %04x, IPv6 ERROR, "
			"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_MAC_ADDRESS_CHANGED:		case MBOX_ASTS_MAC_ADDRESS_CHANGED:
	case MBOX_ASTS_DNS:		case MBOX_ASTS_DNS:
	/* No action */		/* No action */
	@@ -939,6 +968,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
	DEBUG2(ql4_printk(KERN_INFO, ha,		DEBUG2(ql4_printk(KERN_INFO, ha,
	"scsi%ld: AEN %04x Received IPv6 default router changed notification\n",		"scsi%ld: AEN %04x Received IPv6 default router changed notification\n",
	ha->host_no, mbox_sts[0]));		ha->host_no, mbox_sts[0]));
			qla4xxx_default_router_changed(ha, mbox_sts);
	break;		break;

	case MBOX_ASTS_IDC_TIME_EXTEND_NOTIFICATION:		case MBOX_ASTS_IDC_TIME_EXTEND_NOTIFICATION: