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| author | Eric Dumazet <edumazet@google.com> | 2017-04-25 10:15:40 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-26 14:44:38 -0400 |
| commit | a6db50b81e3f20b2b692bbddd35d9484057eae9d (patch) | |
| tree | 8d478d2cee4ffd32b702ccc527631cbcdd845205 /net/ipv4 | |
| parent | 7e0ca8a4c19c5fbaa802ffd609f5f9ab9249af5d (diff) | |
| download | linux-a6db50b81e3f20b2b692bbddd35d9484057eae9d.tar.bz2 | |
tcp: remove ack_time from struct tcp_sacktag_state
It is no longer needed, everything uses tp->tcp_mstamp instead.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp_input.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index f4e1836c696c..f475f0b53bfe 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1131,7 +1131,6 @@ struct tcp_sacktag_state { */ struct skb_mstamp first_sackt; struct skb_mstamp last_sackt; - struct skb_mstamp ack_time; /* Timestamp when the S/ACK was received */ struct rate_sample *rate; int flag; }; @@ -3572,8 +3571,6 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) if (after(ack, tp->snd_nxt)) goto invalid_ack; - skb_mstamp_get(&sack_state.ack_time); - if (icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) tcp_rearm_rto(sk); @@ -3684,7 +3681,6 @@ old_ack: * If data was DSACKed, see if we can undo a cwnd reduction. */ if (TCP_SKB_CB(skb)->sacked) { - skb_mstamp_get(&sack_state.ack_time); flag |= tcp_sacktag_write_queue(sk, skb, prior_snd_una, &sack_state); tcp_fastretrans_alert(sk, acked, is_dupack, &flag, &rexmit); |