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authorTom Herbert <therbert@google.com>2014-07-02 08:32:05 +0400
committerDavid S. Miller <davem@davemloft.net>2014-07-08 08:14:20 +0400
commit5ed20a68cd6ca4adc0aa2d240913d604a2eb3e25 (patch)
treea1640d40c35cc9f081d18d8d75f1e1759cad92ee /include/net/flow_keys.h
parent081a20ffccd24d2f5fd06debcff57697fa2ff069 (diff)
downloadlinux-5ed20a68cd6ca4adc0aa2d240913d604a2eb3e25.tar.xz
flow_dissector: Abstract out hash computation
Move the hash computation located in __skb_get_hash to be a separate function which takes flow_keys as input. This will allow flow hash computation in other contexts where we only have addresses and ports. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/flow_keys.h')
-rw-r--r--include/net/flow_keys.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h
index fbefdca5e283..6667a054763a 100644
--- a/include/net/flow_keys.h
+++ b/include/net/flow_keys.h
@@ -29,4 +29,5 @@ struct flow_keys {
bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow);
__be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto);
+u32 flow_hash_from_keys(struct flow_keys *keys);
#endif