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[SCSI] scsi_transport_iscsi: Added support to update mtu

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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>
This commit is contained in:
Vikas Chaudhary 2011-08-01 03:26:12 -07:00 committed by James Bottomley
parent 2a991c2159
commit 8c7d40fb6b
2 changed files with 5 additions and 0 deletions
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4
drivers/scsi/scsi_transport_iscsi.c
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@ -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, ISCSI_NET_PARAM_VLAN_ID);
iscsi_iface_net_attr(iface, vlan_priority, ISCSI_NET_PARAM_VLAN_PRIORITY); 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, 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, static mode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int i) 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; param = ISCSI_NET_PARAM_VLAN_PRIORITY;
else if (attr == &dev_attr_iface_vlan_enabled.attr) else if (attr == &dev_attr_iface_vlan_enabled.attr)
param = ISCSI_NET_PARAM_VLAN_ENABLED; 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) { else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
if (attr == &dev_attr_ipv4_iface_ipaddress.attr) if (attr == &dev_attr_ipv4_iface_ipaddress.attr)
param = ISCSI_NET_PARAM_IPV4_ADDR; 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_router_addr.attr,
&dev_attr_ipv6_iface_ipaddr_autocfg.attr, &dev_attr_ipv6_iface_ipaddr_autocfg.attr,
&dev_attr_ipv6_iface_linklocal_autocfg.attr, &dev_attr_ipv6_iface_linklocal_autocfg.attr,
&dev_attr_iface_mtu.attr,
NULL, NULL,
}; };

1
include/scsi/iscsi_if.h
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@ -313,6 +313,7 @@ enum iscsi_net_param {
ISCSI_NET_PARAM_VLAN_ENABLED = 15, ISCSI_NET_PARAM_VLAN_ENABLED = 15,
ISCSI_NET_PARAM_IFACE_TYPE = 16, ISCSI_NET_PARAM_IFACE_TYPE = 16,
ISCSI_NET_PARAM_IFACE_NAME = 17, ISCSI_NET_PARAM_IFACE_NAME = 17,
ISCSI_NET_PARAM_MTU = 18,
}; };
enum iscsi_conn_state { enum iscsi_conn_state {