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be2net: allow offloading with the same port for IPv4 and IPv6 

The callback for adding vxlan port can be called with the same port for both
IPv4 and IPv6. Do not disable the offloading if this occurs.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
Acked-by: Sathya Perla <sathya.perla@avagotech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Benc 2015-09-17 16:11:13 +02:00 committed by David S. Miller
parent 378fddc281
commit 1e5b311ab2
2 changed files with 11 additions and 0 deletions
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1
drivers/net/ethernet/emulex/benet/be.h
View File

@ -582,6 +582,7 @@ struct be_adapter {
u16 pvid;
__be16 vxlan_port;
int vxlan_port_count;
int vxlan_port_aliases;
struct phy_info phy;
u8 wol_cap;
bool wol_en;

10
drivers/net/ethernet/emulex/benet/be_main.c
View File

@ -5176,6 +5176,11 @@ static void be_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
if (lancer_chip(adapter) || BEx_chip(adapter) || be_is_mc(adapter))
return;
if (adapter->vxlan_port == port && adapter->vxlan_port_count) {
adapter->vxlan_port_aliases++;
return;
}
if (adapter->flags & BE_FLAGS_VXLAN_OFFLOADS) {
dev_info(dev,
"Only one UDP port supported for VxLAN offloads\n");
@ -5226,6 +5231,11 @@ static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
if (adapter->vxlan_port != port)
goto done;
if (adapter->vxlan_port_aliases) {
adapter->vxlan_port_aliases--;
return;
}
be_disable_vxlan_offloads(adapter);
dev_info(&adapter->pdev->dev,