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[TCP]: fix comments that got messed up during code move 

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilpo Järvinen 2007-10-01 15:27:42 -07:00 committed by David S. Miller
parent dc86967b54
commit 95eacd27e2
1 changed files with 6 additions and 2 deletions
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8
net/ipv4/tcp_input.c
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@ -1467,8 +1467,9 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
return flag; return flag;
} }
/* F-RTO can only be used if TCP has never retransmitted anything other than /* If we receive more dupacks than we expected counting segments
* head (SACK enhanced variant from Appendix B of RFC4138 is more robust here) * in assumption of absent reordering, interpret this as reordering.
* The only another reason could be bug in receiver TCP.
*/ */
static void tcp_check_reno_reordering(struct sock *sk, const int addend) static void tcp_check_reno_reordering(struct sock *sk, const int addend)
{ {
@ -1516,6 +1517,9 @@ static inline void tcp_reset_reno_sack(struct tcp_sock *tp)
tp->sacked_out = 0; tp->sacked_out = 0;
} }
/* F-RTO can only be used if TCP has never retransmitted anything other than
* head (SACK enhanced variant from Appendix B of RFC4138 is more robust here)
*/
int tcp_use_frto(struct sock *sk) int tcp_use_frto(struct sock *sk)
{ {
const struct tcp_sock *tp = tcp_sk(sk); const struct tcp_sock *tp = tcp_sk(sk);