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| author | Eric Dumazet <edumazet@google.com> | 2017-04-25 10:15:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-26 14:44:38 -0400 |
| commit | 1317a9d69f5fa0f5417237772f55a4aac49f7921 (patch) | |
| tree | 798e9bb5976cbe479e84fb3b2410e07b6626b462 /net | |
| parent | efab8f85826afbbfe4b0ca9208e006aabbd2df3a (diff) | |
| download | linux-rpi-1317a9d69f5fa0f5417237772f55a4aac49f7921.tar.gz linux-rpi-1317a9d69f5fa0f5417237772f55a4aac49f7921.tar.bz2 linux-rpi-1317a9d69f5fa0f5417237772f55a4aac49f7921.zip | |
tcp: do not pass timestamp to tcp_fastretrans_alert()
Not used anymore now tp->tcp_mstamp holds the information.
This is needed to remove sack_state.ack_time in a following patch.
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')
| -rw-r--r-- | net/ipv4/tcp_input.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 99b0d65de169..68094aa8cfb2 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2787,8 +2787,7 @@ static void tcp_rack_identify_loss(struct sock *sk, int *ack_flag) * tcp_xmit_retransmit_queue(). */ static void tcp_fastretrans_alert(struct sock *sk, const int acked, - bool is_dupack, int *ack_flag, int *rexmit, - const struct skb_mstamp *ack_time) + bool is_dupack, int *ack_flag, int *rexmit) { struct inet_connection_sock *icsk = inet_csk(sk); struct tcp_sock *tp = tcp_sk(sk); @@ -3646,8 +3645,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) if (tcp_ack_is_dubious(sk, flag)) { is_dupack = !(flag & (FLAG_SND_UNA_ADVANCED | FLAG_NOT_DUP)); - tcp_fastretrans_alert(sk, acked, is_dupack, &flag, &rexmit, - &sack_state.ack_time); + tcp_fastretrans_alert(sk, acked, is_dupack, &flag, &rexmit); } if (tp->tlp_high_seq) tcp_process_tlp_ack(sk, ack, flag); @@ -3668,8 +3666,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) no_queue: /* If data was DSACKed, see if we can undo a cwnd reduction. */ if (flag & FLAG_DSACKING_ACK) - tcp_fastretrans_alert(sk, acked, is_dupack, &flag, &rexmit, - &sack_state.ack_time); + tcp_fastretrans_alert(sk, acked, is_dupack, &flag, &rexmit); /* If this ack opens up a zero window, clear backoff. It was * being used to time the probes, and is probably far higher than * it needs to be for normal retransmission. @@ -3693,8 +3690,7 @@ old_ack: 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, - &sack_state.ack_time); + tcp_fastretrans_alert(sk, acked, is_dupack, &flag, &rexmit); tcp_xmit_recovery(sk, rexmit); } |