diff options
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/tcp_input.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 076206873e3e..6fb0a28977a0 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1929,7 +1929,6 @@ void tcp_enter_loss(struct sock *sk) struct sk_buff *skb; bool new_recovery = icsk->icsk_ca_state < TCP_CA_Recovery; bool is_reneg; /* is receiver reneging on SACKs? */ - bool mark_lost; /* Reduce ssthresh if it has not yet been made inside this window. */ if (icsk->icsk_ca_state <= TCP_CA_Disorder || @@ -1945,9 +1944,6 @@ void tcp_enter_loss(struct sock *sk) tp->snd_cwnd_cnt = 0; tp->snd_cwnd_stamp = tcp_jiffies32; - tp->retrans_out = 0; - tp->lost_out = 0; - if (tcp_is_reno(tp)) tcp_reset_reno_sack(tp); @@ -1959,21 +1955,13 @@ void tcp_enter_loss(struct sock *sk) /* Mark SACK reneging until we recover from this loss event. */ tp->is_sack_reneg = 1; } - tcp_clear_all_retrans_hints(tp); - skb_rbtree_walk_from(skb) { - mark_lost = (!(TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) || - is_reneg); - if (mark_lost) - tcp_sum_lost(tp, skb); - TCP_SKB_CB(skb)->sacked &= (~TCPCB_TAGBITS)|TCPCB_SACKED_ACKED; - if (mark_lost) { + if (is_reneg) TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_ACKED; - TCP_SKB_CB(skb)->sacked |= TCPCB_LOST; - tp->lost_out += tcp_skb_pcount(skb); - } + tcp_mark_skb_lost(sk, skb); } tcp_verify_left_out(tp); + tcp_clear_all_retrans_hints(tp); /* Timeout in disordered state after receiving substantial DUPACKs * suggests that the degree of reordering is over-estimated. |