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author | Roopa Prabhu <roopa@cumulusnetworks.com> | 2015-07-21 08:43:49 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-07-21 17:39:04 (GMT) |
commit | ffce41962ef64b8e685e5b621caf24bf381addd9 (patch) | |
tree | a731e4ae211389d6ab5f722177379975a918b54f /include/net/lwtunnel.h | |
parent | 19e42e45150672124b6a4341e2bc7982d247f0ac (diff) | |
download | linux-ffce41962ef64b8e685e5b621caf24bf381addd9.tar.xz |
lwtunnel: support dst output redirect function
This patch introduces lwtunnel_output function to call corresponding
lwtunnels output function to xmit the packet.
It adds two variants lwtunnel_output and lwtunnel_output6 for ipv4 and
ipv6 respectively today. But this is subject to change when lwtstate will
reside in dst or dst_metadata (as per upstream discussions).
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/lwtunnel.h')
-rw-r--r-- | include/net/lwtunnel.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index df24b36..918e03c 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -69,6 +69,8 @@ int lwtunnel_fill_encap(struct sk_buff *skb, int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate); struct lwtunnel_state *lwtunnel_state_alloc(int hdr_len); int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b); +int lwtunnel_output(struct sock *sk, struct sk_buff *skb); +int lwtunnel_output6(struct sock *sk, struct sk_buff *skb); #else @@ -127,6 +129,16 @@ static inline int lwtunnel_cmp_encap(struct lwtunnel_state *a, return 0; } +static inline int lwtunnel_output(struct sock *sk, struct sk_buff *skb) +{ + return -EOPNOTSUPP; +} + +static inline int lwtunnel_output6(struct sock *sk, struct sk_buff *skb) +{ + return -EOPNOTSUPP; +} + #endif #endif /* __NET_LWTUNNEL_H */ |