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authorAriel Levkovich <lariel@mellanox.com>2020-07-23 01:03:00 +0300
committerDavid S. Miller <davem@davemloft.net>2020-07-24 15:23:31 -0700
commit0cb09aff9d49d92305c3969fc84b785117412968 (patch)
tree9073045e0a3fcf34e12feb1957d4ddfbb47db4bf /include/linux/skbuff.h
parentnet: hyperv: dump TX indirection table to ethtool regs (diff)
downloadwireguard-linux-0cb09aff9d49d92305c3969fc84b785117412968.tar.xz
wireguard-linux-0cb09aff9d49d92305c3969fc84b785117412968.zip
net/flow_dissector: add packet hash dissection
Retreive a hash value from the SKB and store it in the dissector key for future matching. Signed-off-by: Ariel Levkovich <lariel@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6a82d4a8229e..fa817a105517 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1342,6 +1342,10 @@ skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
struct flow_dissector *flow_dissector,
void *target_container);
+void skb_flow_dissect_hash(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container);
+
static inline __u32 skb_get_hash(struct sk_buff *skb)
{
if (!skb->l4_hash && !skb->sw_hash)