[SCSI] qla4xxx: Add support for additional network parameters settings

Added support to display and update additional network parameters
through iscsiadm.

Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@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>

1 files changed, 105 insertions, 6 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 22cbd00..351793c 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -418,6 +418,38 @@ qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
 	return QLA_SUCCESS;
 }
 
+uint8_t qla4xxx_set_ipaddr_state(uint8_t fw_ipaddr_state)
+{
+	uint8_t ipaddr_state;
+
+	switch (fw_ipaddr_state) {
+	case IP_ADDRSTATE_UNCONFIGURED:
+		ipaddr_state = ISCSI_IPDDRESS_STATE_UNCONFIGURED;
+		break;
+	case IP_ADDRSTATE_INVALID:
+		ipaddr_state = ISCSI_IPDDRESS_STATE_INVALID;
+		break;
+	case IP_ADDRSTATE_ACQUIRING:
+		ipaddr_state = ISCSI_IPDDRESS_STATE_ACQUIRING;
+		break;
+	case IP_ADDRSTATE_TENTATIVE:
+		ipaddr_state = ISCSI_IPDDRESS_STATE_TENTATIVE;
+		break;
+	case IP_ADDRSTATE_DEPRICATED:
+		ipaddr_state = ISCSI_IPDDRESS_STATE_DEPRECATED;
+		break;
+	case IP_ADDRSTATE_PREFERRED:
+		ipaddr_state = ISCSI_IPDDRESS_STATE_VALID;
+		break;
+	case IP_ADDRSTATE_DISABLING:
+		ipaddr_state = ISCSI_IPDDRESS_STATE_DISABLING;
+		break;
+	default:
+		ipaddr_state = ISCSI_IPDDRESS_STATE_UNCONFIGURED;
+	}
+	return ipaddr_state;
+}
+
 static void
 qla4xxx_update_local_ip(struct scsi_qla_host *ha,
 			struct addr_ctrl_blk *init_fw_cb)
@@ -425,7 +457,7 @@ qla4xxx_update_local_ip(struct scsi_qla_host *ha,
 	ha->ip_config.tcp_options = le16_to_cpu(init_fw_cb->ipv4_tcp_opts);
 	ha->ip_config.ipv4_options = le16_to_cpu(init_fw_cb->ipv4_ip_opts);
 	ha->ip_config.ipv4_addr_state =
-				le16_to_cpu(init_fw_cb->ipv4_addr_state);
+			qla4xxx_set_ipaddr_state(init_fw_cb->ipv4_addr_state);
 	ha->ip_config.eth_mtu_size =
 				le16_to_cpu(init_fw_cb->eth_mtu_size);
 	ha->ip_config.ipv4_port = le16_to_cpu(init_fw_cb->ipv4_port);
@@ -434,6 +466,8 @@ qla4xxx_update_local_ip(struct scsi_qla_host *ha,
 		ha->ip_config.ipv6_options = le16_to_cpu(init_fw_cb->ipv6_opts);
 		ha->ip_config.ipv6_addl_options =
 				le16_to_cpu(init_fw_cb->ipv6_addtl_opts);
+		ha->ip_config.ipv6_tcp_options =
+				le16_to_cpu(init_fw_cb->ipv6_tcp_opts);
 	}
 
 	/* Save IPv4 Address Info */
@@ -448,17 +482,65 @@ qla4xxx_update_local_ip(struct scsi_qla_host *ha,
 		   sizeof(init_fw_cb->ipv4_gw_addr)));
 
 	ha->ip_config.ipv4_vlan_tag = be16_to_cpu(init_fw_cb->ipv4_vlan_tag);
+	ha->ip_config.control = init_fw_cb->control;
+	ha->ip_config.tcp_wsf = init_fw_cb->ipv4_tcp_wsf;
+	ha->ip_config.ipv4_tos = init_fw_cb->ipv4_tos;
+	ha->ip_config.ipv4_cache_id = init_fw_cb->ipv4_cacheid;
+	ha->ip_config.ipv4_alt_cid_len = init_fw_cb->ipv4_dhcp_alt_cid_len;
+	memcpy(ha->ip_config.ipv4_alt_cid, init_fw_cb->ipv4_dhcp_alt_cid,
+	       min(sizeof(ha->ip_config.ipv4_alt_cid),
+		   sizeof(init_fw_cb->ipv4_dhcp_alt_cid)));
+	ha->ip_config.ipv4_vid_len = init_fw_cb->ipv4_dhcp_vid_len;
+	memcpy(ha->ip_config.ipv4_vid, init_fw_cb->ipv4_dhcp_vid,
+	       min(sizeof(ha->ip_config.ipv4_vid),
+		   sizeof(init_fw_cb->ipv4_dhcp_vid)));
+	ha->ip_config.ipv4_ttl = init_fw_cb->ipv4_ttl;
+	ha->ip_config.def_timeout = le16_to_cpu(init_fw_cb->def_timeout);
+	ha->ip_config.abort_timer = init_fw_cb->abort_timer;
+	ha->ip_config.iscsi_options = le16_to_cpu(init_fw_cb->iscsi_opts);
+	ha->ip_config.iscsi_max_pdu_size =
+				le16_to_cpu(init_fw_cb->iscsi_max_pdu_size);
+	ha->ip_config.iscsi_first_burst_len =
+				le16_to_cpu(init_fw_cb->iscsi_fburst_len);
+	ha->ip_config.iscsi_max_outstnd_r2t =
+				le16_to_cpu(init_fw_cb->iscsi_max_outstnd_r2t);
+	ha->ip_config.iscsi_max_burst_len =
+				le16_to_cpu(init_fw_cb->iscsi_max_burst_len);
+	memcpy(ha->ip_config.iscsi_name, init_fw_cb->iscsi_name,
+	       min(sizeof(ha->ip_config.iscsi_name),
+		   sizeof(init_fw_cb->iscsi_name)));
 
 	if (is_ipv6_enabled(ha)) {
 		/* Save IPv6 Address */
 		ha->ip_config.ipv6_link_local_state =
-			le16_to_cpu(init_fw_cb->ipv6_lnk_lcl_addr_state);
+		  qla4xxx_set_ipaddr_state(init_fw_cb->ipv6_lnk_lcl_addr_state);
 		ha->ip_config.ipv6_addr0_state =
-				le16_to_cpu(init_fw_cb->ipv6_addr0_state);
+			qla4xxx_set_ipaddr_state(init_fw_cb->ipv6_addr0_state);
 		ha->ip_config.ipv6_addr1_state =
-				le16_to_cpu(init_fw_cb->ipv6_addr1_state);
-		ha->ip_config.ipv6_default_router_state =
-				le16_to_cpu(init_fw_cb->ipv6_dflt_rtr_state);
+			qla4xxx_set_ipaddr_state(init_fw_cb->ipv6_addr1_state);
+
+		switch (le16_to_cpu(init_fw_cb->ipv6_dflt_rtr_state)) {
+		case IPV6_RTRSTATE_UNKNOWN:
+			ha->ip_config.ipv6_default_router_state =
+						ISCSI_ROUTER_STATE_UNKNOWN;
+			break;
+		case IPV6_RTRSTATE_MANUAL:
+			ha->ip_config.ipv6_default_router_state =
+						ISCSI_ROUTER_STATE_MANUAL;
+			break;
+		case IPV6_RTRSTATE_ADVERTISED:
+			ha->ip_config.ipv6_default_router_state =
+						ISCSI_ROUTER_STATE_ADVERTISED;
+			break;
+		case IPV6_RTRSTATE_STALE:
+			ha->ip_config.ipv6_default_router_state =
+						ISCSI_ROUTER_STATE_STALE;
+			break;
+		default:
+			ha->ip_config.ipv6_default_router_state =
+						ISCSI_ROUTER_STATE_UNKNOWN;
+		}
+
 		ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[0] = 0xFE;
 		ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[1] = 0x80;
 
@@ -479,6 +561,23 @@ qla4xxx_update_local_ip(struct scsi_qla_host *ha,
 		ha->ip_config.ipv6_vlan_tag =
 				be16_to_cpu(init_fw_cb->ipv6_vlan_tag);
 		ha->ip_config.ipv6_port = le16_to_cpu(init_fw_cb->ipv6_port);
+		ha->ip_config.ipv6_cache_id = init_fw_cb->ipv6_cache_id;
+		ha->ip_config.ipv6_flow_lbl =
+				le16_to_cpu(init_fw_cb->ipv6_flow_lbl);
+		ha->ip_config.ipv6_traffic_class =
+				init_fw_cb->ipv6_traffic_class;
+		ha->ip_config.ipv6_hop_limit = init_fw_cb->ipv6_hop_limit;
+		ha->ip_config.ipv6_nd_reach_time =
+				le32_to_cpu(init_fw_cb->ipv6_nd_reach_time);
+		ha->ip_config.ipv6_nd_rexmit_timer =
+				le32_to_cpu(init_fw_cb->ipv6_nd_rexmit_timer);
+		ha->ip_config.ipv6_nd_stale_timeout =
+				le32_to_cpu(init_fw_cb->ipv6_nd_stale_timeout);
+		ha->ip_config.ipv6_dup_addr_detect_count =
+					init_fw_cb->ipv6_dup_addr_detect_count;
+		ha->ip_config.ipv6_gw_advrt_mtu =
+				le32_to_cpu(init_fw_cb->ipv6_gw_advrt_mtu);
+		ha->ip_config.ipv6_tcp_wsf = init_fw_cb->ipv6_tcp_wsf;
 	}
 }