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authorJohn Hurley2019-07-07 16:01:54 +0200
committerDavid S. Miller2019-07-09 04:50:13 +0200
commit8822e270d697010e6a4fd42a319dbefc33db91e1 (patch)
treebb41f9cc2cc8071c04fc7f053404ca75b13e86c2 /include/linux/skbuff.h
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
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net: core: move push MPLS functionality from OvS to core helper
Open vSwitch provides code to push an MPLS header to a packet. In preparation for supporting this in TC, move the push code to an skb helper that can be reused. 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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 1fdfdbb34e8e..1dc55000710c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3447,6 +3447,7 @@ int skb_ensure_writable(struct sk_buff *skb, int write_len);
int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci);
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);
struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
gfp_t gfp);