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flow_dissector: fix doc for __skb_get_hash and remove couple of empty lines 

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2015-05-12 14:56:10 +02:00 committed by David S. Miller
parent 10b89ee43e
commit d4fd327571
1 changed files with 5 additions and 5 deletions
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10
net/core/flow_dissector.c
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@ -337,8 +337,11 @@ void make_flow_keys_digest(struct flow_keys_digest *digest,
} }
EXPORT_SYMBOL(make_flow_keys_digest); EXPORT_SYMBOL(make_flow_keys_digest);
/* /**
* __skb_get_hash: calculate a flow hash based on src/dst addresses * __skb_get_hash: calculate a flow hash
* @skb: sk_buff to calculate flow hash from
*
* This function calculates a flow hash based on src/dst addresses
* and src/dst port numbers. Sets hash in skb to non-zero hash value * and src/dst port numbers. Sets hash in skb to non-zero hash value
* on success, zero indicates no valid hash. Also, sets l4_hash in skb * on success, zero indicates no valid hash. Also, sets l4_hash in skb
* if hash is a canonical 4-tuple hash over transport ports. * if hash is a canonical 4-tuple hash over transport ports.
@ -353,12 +356,9 @@ void __skb_get_hash(struct sk_buff *skb)
hash = ___skb_get_hash(skb, &keys, hashrnd); hash = ___skb_get_hash(skb, &keys, hashrnd);
if (!hash) if (!hash)
return; return;
if (keys.ports) if (keys.ports)
skb->l4_hash = 1; skb->l4_hash = 1;
skb->sw_hash = 1; skb->sw_hash = 1;
skb->hash = hash; skb->hash = hash;
} }
EXPORT_SYMBOL(__skb_get_hash); EXPORT_SYMBOL(__skb_get_hash);