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tcp: Correction to RFC number in comment 

Challenge ACK is described in RFC 5961, fix typo.

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sowmini Varadhan 2014-10-30 12:48:08 -04:00 committed by David S. Miller
parent afb6befce6
commit cd2145358e
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/tcp_input.c
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@ -5029,7 +5029,7 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
/* step 3: check security and precedence [ignored] */
/* step 4: Check for a SYN
* RFC 5691 4.2 : Send a challenge ack
* RFC 5961 4.2 : Send a challenge ack
*/
if (th->syn) {
syn_challenge: