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| author | John Hurley <john.hurley@netronome.com> | 2019-07-07 15:01:56 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-07-08 19:50:13 -0700 |
| commit | d27cf5c59a12f66425df29cd81f61aa73ef14ac1 (patch) | |
| tree | 200e7e737082e2e2a129789edc00cddaab20aea8 /include/linux/skbuff.h | |
| parent | ed246cee09b9865145a2e1e34f63ec0e31dd83a5 (diff) | |
| download | linux-d27cf5c59a12f66425df29cd81f61aa73ef14ac1.tar.gz linux-d27cf5c59a12f66425df29cd81f61aa73ef14ac1.tar.bz2 linux-d27cf5c59a12f66425df29cd81f61aa73ef14ac1.zip | |
net: core: add MPLS update core helper and use in OvS
Open vSwitch allows the updating of an existing MPLS header on a packet.
In preparation for supporting similar functionality in TC, move this to a
common skb helper function.
Signed-off-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 08d1c8e70540..9f7e01f2be83 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3449,6 +3449,7 @@ int skb_vlan_pop(struct sk_buff *skb); int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci); int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto); int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto); +int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse); struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy, gfp_t gfp); |