Jeff Kirsher wrote:
From: Yi Zou <yi.zou@xxxxxxxxx>
Implements the netdev_ops.ndo_fcoe_get_wwn for VLAN device.
How would this arrange for different VLANs to get different WWPNs?
Or does it allow FCoE only on one VLAN per port?
I guess that would be fair because some switches support only one FCoE VLAN.
Regards,
Joe
Signed-off-by: Yi Zou <yi.zou@xxxxxxxxx>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@xxxxxxxxx>
---
net/8021q/vlan_dev.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index e370197..790fd55 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -626,6 +626,17 @@ static int vlan_dev_fcoe_disable(struct net_device *dev)
rc = ops->ndo_fcoe_disable(real_dev);
return rc;
}
+
+static int vlan_dev_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type)
+{
+ struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+ const struct net_device_ops *ops = real_dev->netdev_ops;
+ int rc = -EINVAL;
+
+ if (ops->ndo_fcoe_get_wwn)
+ rc = ops->ndo_fcoe_get_wwn(real_dev, wwn, type);
+ return rc;
+}
#endif
static void vlan_dev_change_rx_flags(struct net_device *dev, int change)
@@ -791,6 +802,7 @@ static const struct net_device_ops vlan_netdev_ops = {
.ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
.ndo_fcoe_enable = vlan_dev_fcoe_enable,
.ndo_fcoe_disable = vlan_dev_fcoe_disable,
+ .ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn,
#endif
};
@@ -813,6 +825,7 @@ static const struct net_device_ops vlan_netdev_accel_ops = {
.ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
.ndo_fcoe_enable = vlan_dev_fcoe_enable,
.ndo_fcoe_disable = vlan_dev_fcoe_disable,
+ .ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn,
#endif
};
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