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-rw-r--r--include/net/tcp.h3
-rw-r--r--net/ipv4/tcp_input.c6
-rw-r--r--net/ipv4/tcp_recovery.c5
3 files changed, 5 insertions, 9 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index d7aae25efc7f..270e5cc43c99 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1855,8 +1855,7 @@ void tcp_init(void);
/* tcp_recovery.c */
extern void tcp_rack_mark_lost(struct sock *sk);
extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
- const struct skb_mstamp *xmit_time,
- const struct skb_mstamp *ack_time);
+ const struct skb_mstamp *xmit_time);
extern void tcp_rack_reo_timeout(struct sock *sk);
/*
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2d84483de2e1..5485204853d3 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1214,8 +1214,7 @@ static u8 tcp_sacktag_one(struct sock *sk,
return sacked;
if (!(sacked & TCPCB_SACKED_ACKED)) {
- tcp_rack_advance(tp, sacked, end_seq,
- xmit_time, &state->ack_time);
+ tcp_rack_advance(tp, sacked, end_seq, xmit_time);
if (sacked & TCPCB_SACKED_RETRANS) {
/* If the segment is not tagged as lost,
@@ -3118,8 +3117,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
tp->delivered += acked_pcount;
if (!tcp_skb_spurious_retrans(tp, skb))
tcp_rack_advance(tp, sacked, scb->end_seq,
- &skb->skb_mstamp,
- &sack->ack_time);
+ &skb->skb_mstamp);
}
if (sacked & TCPCB_LOST)
tp->lost_out -= acked_pcount;
diff --git a/net/ipv4/tcp_recovery.c b/net/ipv4/tcp_recovery.c
index 6ca8b5d9d803..cd72b3d3879e 100644
--- a/net/ipv4/tcp_recovery.c
+++ b/net/ipv4/tcp_recovery.c
@@ -127,8 +127,7 @@ void tcp_rack_mark_lost(struct sock *sk)
* draft-cheng-tcpm-rack-00.txt
*/
void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
- const struct skb_mstamp *xmit_time,
- const struct skb_mstamp *ack_time)
+ const struct skb_mstamp *xmit_time)
{
u32 rtt_us;
@@ -137,7 +136,7 @@ void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
end_seq, tp->rack.end_seq))
return;
- rtt_us = skb_mstamp_us_delta(ack_time, xmit_time);
+ rtt_us = skb_mstamp_us_delta(&tp->tcp_mstamp, xmit_time);
if (sacked & TCPCB_RETRANS) {
/* If the sacked packet was retransmitted, it's ambiguous
* whether the retransmission or the original (or the prior