diff options
| author | Singhai, Anjali <anjali.singhai@intel.com> | 2015-12-14 12:21:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-16 10:58:46 -0500 |
| commit | a8170d2b9e8d38a1f3fa3b40b6f8cd34a87d5382 (patch) | |
| tree | f7cf5049f4f8a4326f222b80a2fb9d7f27e18d9f /drivers/net/geneve.c | |
| parent | 566178f853c1aa57be9c16007c7cca07df5d51b6 (diff) | |
geneve: Add geneve udp port offload for ethernet devices
Add ndo_ops to add/del UDP ports to a device that supports geneve
offload.
v2: Comment fix.
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Kiran Patil <kiran.patil@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/geneve.c')
| -rw-r--r-- | drivers/net/geneve.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 0750d7a93878..89325e483ecf 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -380,8 +380,11 @@ static struct socket *geneve_create_sock(struct net *net, bool ipv6, static void geneve_notify_add_rx_port(struct geneve_sock *gs) { + struct net_device *dev; struct sock *sk = gs->sock->sk; + struct net *net = sock_net(sk); sa_family_t sa_family = sk->sk_family; + __be16 port = inet_sk(sk)->inet_sport; int err; if (sa_family == AF_INET) { @@ -390,6 +393,14 @@ static void geneve_notify_add_rx_port(struct geneve_sock *gs) pr_warn("geneve: udp_add_offload failed with status %d\n", err); } + + rcu_read_lock(); + for_each_netdev_rcu(net, dev) { + if (dev->netdev_ops->ndo_add_geneve_port) + dev->netdev_ops->ndo_add_geneve_port(dev, sa_family, + port); + } + rcu_read_unlock(); } static int geneve_hlen(struct genevehdr *gh) @@ -530,8 +541,20 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port, static void geneve_notify_del_rx_port(struct geneve_sock *gs) { + struct net_device *dev; struct sock *sk = gs->sock->sk; + struct net *net = sock_net(sk); sa_family_t sa_family = sk->sk_family; + __be16 port = inet_sk(sk)->inet_sport; + + rcu_read_lock(); + for_each_netdev_rcu(net, dev) { + if (dev->netdev_ops->ndo_del_geneve_port) + dev->netdev_ops->ndo_del_geneve_port(dev, sa_family, + port); + } + + rcu_read_unlock(); if (sa_family == AF_INET) udp_del_offload(&gs->udp_offloads); |