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Commit 8c7d40fb authored by Vikas Chaudhary's avatar Vikas Chaudhary Committed by James Bottomley
Browse files

[SCSI] scsi_transport_iscsi: 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 2a991c21

drivers/scsi/scsi_transport_iscsi.c

+4 −0
Original line number Diff line number Diff line
@@ -323,6 +323,7 @@ iscsi_iface_net_attr(iface, enabled, ISCSI_NET_PARAM_IFACE_ENABLE); 
iscsi_iface_net_attr(iface, vlan, ISCSI_NET_PARAM_VLAN_ID);

iscsi_iface_net_attr(iface, vlan_priority, ISCSI_NET_PARAM_VLAN_PRIORITY);

iscsi_iface_net_attr(iface, vlan_enabled, ISCSI_NET_PARAM_VLAN_ENABLED);

iscsi_iface_net_attr(iface, mtu, ISCSI_NET_PARAM_MTU);



static mode_t iscsi_iface_attr_is_visible(struct kobject *kobj,

					  struct attribute *attr, int i)
@@ -340,6 +341,8 @@ static mode_t iscsi_iface_attr_is_visible(struct kobject *kobj, 
		param = ISCSI_NET_PARAM_VLAN_PRIORITY;

	else if (attr == &dev_attr_iface_vlan_enabled.attr)

		param = ISCSI_NET_PARAM_VLAN_ENABLED;

	else if (attr == &dev_attr_iface_mtu.attr)

		param = ISCSI_NET_PARAM_MTU;

	else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {

		if (attr == &dev_attr_ipv4_iface_ipaddress.attr)

			param = ISCSI_NET_PARAM_IPV4_ADDR;
@@ -386,6 +389,7 @@ static struct attribute *iscsi_iface_attrs[] = { 
	&dev_attr_ipv6_iface_router_addr.attr,

	&dev_attr_ipv6_iface_ipaddr_autocfg.attr,

	&dev_attr_ipv6_iface_linklocal_autocfg.attr,

	&dev_attr_iface_mtu.attr,

	NULL,

};

include/scsi/iscsi_if.h

+1 −0
Original line number Diff line number Diff line
@@ -313,6 +313,7 @@ enum iscsi_net_param { 
	ISCSI_NET_PARAM_VLAN_ENABLED		= 15,

	ISCSI_NET_PARAM_IFACE_TYPE		= 16,

	ISCSI_NET_PARAM_IFACE_NAME		= 17,

	ISCSI_NET_PARAM_MTU			= 18,

};



enum iscsi_conn_state {