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Commit 943c157b authored by Vikas Chaudhary's avatar Vikas Chaudhary Committed by James Bottomley
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[SCSI] qla4xxx: Added support to update mtu 



Signed-off-by: default avatarVikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 8c7d40fb

drivers/scsi/qla4xxx/ql4_def.h

+1 −0
Original line number Diff line number Diff line
@@ -343,6 +343,7 @@ struct ipaddress_config { 
	struct in6_addr ipv6_addr0;

	struct in6_addr ipv6_addr1;

	struct in6_addr ipv6_default_router_addr;

	uint16_t eth_mtu_size;

};



#define QL4_CHAP_MAX_NAME_LEN 256

drivers/scsi/qla4xxx/ql4_mbx.c

+2 −0
Original line number Diff line number Diff line
@@ -333,6 +333,8 @@ qla4xxx_update_local_ip(struct scsi_qla_host *ha, 
	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);

	ha->ip_config.eth_mtu_size =

				le16_to_cpu(init_fw_cb->eth_mtu_size);



	if (ha->acb_version == ACB_SUPPORTED) {

		ha->ip_config.ipv6_options = le16_to_cpu(init_fw_cb->ipv6_opts);

drivers/scsi/qla4xxx/ql4_os.c

+12 −0
Original line number Diff line number Diff line
@@ -230,6 +230,7 @@ static mode_t ql4_attr_is_visible(int param_type, int param) 
		case ISCSI_NET_PARAM_VLAN_ID:

		case ISCSI_NET_PARAM_VLAN_PRIORITY:

		case ISCSI_NET_PARAM_VLAN_ENABLED:

		case ISCSI_NET_PARAM_MTU:

			return S_IRUGO;

		default:

			return 0;
@@ -335,6 +336,9 @@ static int qla4xxx_get_iface_param(struct iscsi_iface *iface, 
				       IPV6_OPT_VLAN_TAGGING_ENABLE) ?

				       "enabled" : "disabled");

		break;

	case ISCSI_NET_PARAM_MTU:

		len = sprintf(buf, "%d\n", ha->ip_config.eth_mtu_size);

		break;

	default:

		len = -ENOSYS;

	}
@@ -718,6 +722,10 @@ static void qla4xxx_set_ipv6(struct scsi_qla_host *ha, 
			init_fw_cb->ipv6_opts &=

				cpu_to_le16(~IPV6_OPT_VLAN_TAGGING_ENABLE);

		break;

	case ISCSI_NET_PARAM_MTU:

		init_fw_cb->eth_mtu_size =

				cpu_to_le16(*(uint16_t *)iface_param->value);

		break;

	default:

		ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n",

			   iface_param->param);
@@ -778,6 +786,10 @@ static void qla4xxx_set_ipv4(struct scsi_qla_host *ha, 
			init_fw_cb->ipv4_ip_opts &=

					cpu_to_le16(~IPOPT_VLAN_TAGGING_ENABLE);

		break;

	case ISCSI_NET_PARAM_MTU:

		init_fw_cb->eth_mtu_size =

				cpu_to_le16(*(uint16_t *)iface_param->value);

		break;

	default:

		ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n",

			   iface_param->param);