diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-10-05 22:21:22 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-07 00:28:53 +0100 |
| commit | ac3f09ba3e496bd7cc780ead05b1d1bb5f33aedb (patch) | |
| tree | 8018874a297838e64f76df8b33a40dc1aeb923e0 /net/ipv4/tcp.c | |
| parent | 18a4c0eab2623cc95be98a1e6af1ad18e7695977 (diff) | |
| download | lwn-ac3f09ba3e496bd7cc780ead05b1d1bb5f33aedb.tar.gz lwn-ac3f09ba3e496bd7cc780ead05b1d1bb5f33aedb.zip | |
tcp: uninline tcp_write_queue_purge()
Since the upcoming rtx rbtree will add some extra code,
it is time to not inline this fat function anymore.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 8cf742fd4f99..f8ebae62f834 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2318,6 +2318,20 @@ static inline bool tcp_need_reset(int state) TCPF_FIN_WAIT2 | TCPF_SYN_RECV); } +void tcp_write_queue_purge(struct sock *sk) +{ + struct sk_buff *skb; + + tcp_chrono_stop(sk, TCP_CHRONO_BUSY); + while ((skb = __skb_dequeue(&sk->sk_write_queue)) != NULL) { + tcp_skb_tsorted_anchor_cleanup(skb); + sk_wmem_free_skb(sk, skb); + } + INIT_LIST_HEAD(&tcp_sk(sk)->tsorted_sent_queue); + sk_mem_reclaim(sk); + tcp_clear_all_retrans_hints(tcp_sk(sk)); +} + int tcp_disconnect(struct sock *sk, int flags) { struct inet_sock *inet = inet_sk(sk); |