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authorYi Zou <yi.zou@intel.com>2011-02-01 08:22:11 +0100
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-03-08 03:03:59 +0100
commit4ea09c9caaebc98d06a39c435d4359912cfbb5e2 (patch)
tree98b8b4304a3ffb020b6be883c9d07793e3a563dc /net/8021q/vlan_dev.c
parentnet: add ndo_fcoe_ddp_target() to support FCoE DDP in target mode (diff)
downloadlinux-4ea09c9caaebc98d06a39c435d4359912cfbb5e2.tar.xz
linux-4ea09c9caaebc98d06a39c435d4359912cfbb5e2.zip
vlan: add support to ndo_fcoe_ddp_target()
Add the new target ddp offload support ndo_fcoe_ddp_target(). Signed-off-by: Yi Zou <yi.zou@intel.com> Signed-off-by: Kiran Patil <kiran.patil@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r--net/8021q/vlan_dev.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index be737539f34d..ae610f046de5 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -625,6 +625,19 @@ static int vlan_dev_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type)
rc = ops->ndo_fcoe_get_wwn(real_dev, wwn, type);
return rc;
}
+
+static int vlan_dev_fcoe_ddp_target(struct net_device *dev, u16 xid,
+ struct scatterlist *sgl, unsigned int sgc)
+{
+ struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+ const struct net_device_ops *ops = real_dev->netdev_ops;
+ int rc = 0;
+
+ if (ops->ndo_fcoe_ddp_target)
+ rc = ops->ndo_fcoe_ddp_target(real_dev, xid, sgl, sgc);
+
+ return rc;
+}
#endif
static void vlan_dev_change_rx_flags(struct net_device *dev, int change)
@@ -858,6 +871,7 @@ static const struct net_device_ops vlan_netdev_ops = {
.ndo_fcoe_enable = vlan_dev_fcoe_enable,
.ndo_fcoe_disable = vlan_dev_fcoe_disable,
.ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn,
+ .ndo_fcoe_ddp_target = vlan_dev_fcoe_ddp_target,
#endif
};