diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 9e6bc4d6daa7..27e2f6837062 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1423,7 +1423,7 @@ do_error: if (copied + copied_syn) goto out; out_err: - sock_zerocopy_put_abort(uarg); + sock_zerocopy_put_abort(uarg, true); err = sk_stream_error(sk, flags, err); /* make sure we wake any epoll edge trigger waiter */ if (unlikely(skb_queue_len(&sk->sk_write_queue) == 0 && @@ -2088,7 +2088,7 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, } continue; - found_ok_skb: +found_ok_skb: /* Ok so how much can we use? */ used = skb->len - offset; if (len < used) @@ -2147,7 +2147,7 @@ skip_copy: sk_eat_skb(sk, skb); continue; - found_fin_ok: +found_fin_ok: /* Process the FIN. */ ++*seq; if (!(flags & MSG_PEEK)) @@ -2241,10 +2241,6 @@ void tcp_set_state(struct sock *sk, int state) * socket sitting in hash tables. */ inet_sk_state_store(sk, state); - -#ifdef STATE_TRACE - SOCK_DEBUG(sk, "TCP sk=%p, State %s -> %s\n", sk, statename[oldstate], statename[state]); -#endif } EXPORT_SYMBOL_GPL(tcp_set_state); @@ -3246,6 +3242,7 @@ static size_t tcp_opt_stats_get_size(void) nla_total_size_64bit(sizeof(u64)) + /* TCP_NLA_BYTES_RETRANS */ nla_total_size(sizeof(u32)) + /* TCP_NLA_DSACK_DUPS */ nla_total_size(sizeof(u32)) + /* TCP_NLA_REORD_SEEN */ + nla_total_size(sizeof(u32)) + /* TCP_NLA_SRTT */ 0; } @@ -3299,6 +3296,7 @@ struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk) TCP_NLA_PAD); nla_put_u32(stats, TCP_NLA_DSACK_DUPS, tp->dsack_dups); nla_put_u32(stats, TCP_NLA_REORD_SEEN, tp->reord_seen); + nla_put_u32(stats, TCP_NLA_SRTT, tp->srtt_us >> 3); return stats; } @@ -3658,8 +3656,11 @@ bool tcp_alloc_md5sig_pool(void) if (unlikely(!tcp_md5sig_pool_populated)) { mutex_lock(&tcp_md5sig_mutex); - if (!tcp_md5sig_pool_populated) + if (!tcp_md5sig_pool_populated) { __tcp_alloc_md5sig_pool(); + if (tcp_md5sig_pool_populated) + static_key_slow_inc(&tcp_md5_needed); + } mutex_unlock(&tcp_md5sig_mutex); } |