diff options
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 1f5e6049883e..67ccce2a96bd 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1629,10 +1629,10 @@ advance_sp: out: #if FASTRETRANS_DEBUG > 0 - BUG_TRAP((int)tp->sacked_out >= 0); - BUG_TRAP((int)tp->lost_out >= 0); - BUG_TRAP((int)tp->retrans_out >= 0); - BUG_TRAP((int)tcp_packets_in_flight(tp) >= 0); + WARN_ON((int)tp->sacked_out < 0); + WARN_ON((int)tp->lost_out < 0); + WARN_ON((int)tp->retrans_out < 0); + WARN_ON((int)tcp_packets_in_flight(tp) < 0); #endif return flag; } @@ -2181,7 +2181,7 @@ static void tcp_mark_head_lost(struct sock *sk, int packets) int err; unsigned int mss; - BUG_TRAP(packets <= tp->packets_out); + WARN_ON(packets > tp->packets_out); if (tp->lost_skb_hint) { skb = tp->lost_skb_hint; cnt = tp->lost_cnt_hint; @@ -2610,7 +2610,7 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag) /* E. Check state exit conditions. State can be terminated * when high_seq is ACKed. */ if (icsk->icsk_ca_state == TCP_CA_Open) { - BUG_TRAP(tp->retrans_out == 0); + WARN_ON(tp->retrans_out != 0); tp->retrans_stamp = 0; } else if (!before(tp->snd_una, tp->high_seq)) { switch (icsk->icsk_ca_state) { @@ -2972,9 +2972,9 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets) } #if FASTRETRANS_DEBUG > 0 - BUG_TRAP((int)tp->sacked_out >= 0); - BUG_TRAP((int)tp->lost_out >= 0); - BUG_TRAP((int)tp->retrans_out >= 0); + WARN_ON((int)tp->sacked_out < 0); + WARN_ON((int)tp->lost_out < 0); + WARN_ON((int)tp->retrans_out < 0); if (!tp->packets_out && tcp_is_sack(tp)) { icsk = inet_csk(sk); if (tp->lost_out) { @@ -3292,6 +3292,7 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag) * log. Something worked... */ sk->sk_err_soft = 0; + icsk->icsk_probes_out = 0; tp->rcv_tstamp = tcp_time_stamp; prior_packets = tp->packets_out; if (!prior_packets) @@ -3324,8 +3325,6 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag) return 1; no_queue: - icsk->icsk_probes_out = 0; - /* 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. @@ -3878,7 +3877,7 @@ static void tcp_sack_remove(struct tcp_sock *tp) int i; /* RCV.NXT must cover all the block! */ - BUG_TRAP(!before(tp->rcv_nxt, sp->end_seq)); + WARN_ON(before(tp->rcv_nxt, sp->end_seq)); /* Zap this SACK, by moving forward any other SACKS. */ for (i=this_sack+1; i < num_sacks; i++) |