tcp: use tp->tcp_mstamp in tcp_clean_rtx_queue()

Following patch will remove ack_time from struct tcp_sacktag_state

Same info is now found in tp->tcp_mstamp

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>

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5485204853d3aefaea5027bcf6480ed20a1e8efa..f4e1836c696c9a45a545a32de8ba62ce3bd0dc12 100644 (file)
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3056,8 +3056,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
 {
        const struct inet_connection_sock *icsk = inet_csk(sk);
        struct skb_mstamp first_ackt, last_ackt;
-       struct skb_mstamp *now = &sack->ack_time;
        struct tcp_sock *tp = tcp_sk(sk);
+       struct skb_mstamp *now = &tp->tcp_mstamp;
        u32 prior_sacked = tp->sacked_out;
        u32 reord = tp->packets_out;
        bool fully_acked = true;