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| author | Pravin B Shelar <pshelar@nicira.com> | 2013-06-17 17:50:33 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-19 18:07:42 -0700 |
| commit | aa310701e787087dbfbccf1409982a96e16c57a6 (patch) | |
| tree | f426945de6694203f2c34218b4e4b06913b8f58c /net/openvswitch/vport.c | |
| parent | a3e82996a8874c4cfe8c7f1be4d552018d8cba7e (diff) | |
| download | talos-obmc-linux-aa310701e787087dbfbccf1409982a96e16c57a6.tar.gz talos-obmc-linux-aa310701e787087dbfbccf1409982a96e16c57a6.zip | |
openvswitch: Add gre tunnel support.
Add gre vport implementation. Most of gre protocol processing
is pushed to gre module. It make use of gre demultiplexer
therefore it can co-exist with linux device based gre tunnels.
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/vport.c')
| -rw-r--r-- | net/openvswitch/vport.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 413287a1877f..f52dfb9cb5a7 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -38,6 +38,10 @@ static const struct vport_ops *vport_ops_list[] = { &ovs_netdev_vport_ops, &ovs_internal_vport_ops, + +#ifdef CONFIG_NET_IPGRE_DEMUX + &ovs_gre_vport_ops, +#endif }; /* Protected by RCU read lock for reading, ovs_mutex for writing. */ @@ -404,3 +408,18 @@ void ovs_vport_record_error(struct vport *vport, enum vport_err_type err_type) spin_unlock(&vport->stats_lock); } + +static void free_vport_rcu(struct rcu_head *rcu) +{ + struct vport *vport = container_of(rcu, struct vport, rcu); + + ovs_vport_free(vport); +} + +void ovs_vport_deferred_free(struct vport *vport) +{ + if (!vport) + return; + + call_rcu(&vport->rcu, free_vport_rcu); +} |
