diff options
| author | Eric Dumazet | 2015-10-02 20:43:37 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-10-03 13:32:44 +0200 |
| commit | ef547f2ac16bd9d77a780a0e7c70857e69e8f23f (patch) | |
| tree | b8bb42db0c4e4cb119024339ff8263cd988248cc /net/ipv4 | |
| parent | tcp/dccp: remove struct listen_sock (diff) | |
| download | kernel-qcow2-linux-ef547f2ac16bd9d77a780a0e7c70857e69e8f23f.tar.gz kernel-qcow2-linux-ef547f2ac16bd9d77a780a0e7c70857e69e8f23f.tar.xz kernel-qcow2-linux-ef547f2ac16bd9d77a780a0e7c70857e69e8f23f.zip | |
tcp: remove max_qlen_log
This control variable was set at first listen(fd, backlog)
call, but not updated if application tried to increase or decrease
backlog. It made sense at the time listener had a non resizeable
hash table.
Also rounding to powers of two was not very friendly.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 775483283fa7..5f6e31a4aeae 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -579,7 +579,7 @@ static void reqsk_timer_handler(unsigned long data) * ones are about to clog our table. */ qlen = reqsk_queue_len(queue); - if (qlen >> (queue->max_qlen_log - 1)) { + if ((qlen << 1) > sk_listener->sk_max_ack_backlog) { int young = reqsk_queue_len_young(queue) << 1; while (thresh > 2) { @@ -732,7 +732,7 @@ int inet_csk_listen_start(struct sock *sk, const int nr_table_entries) struct inet_connection_sock *icsk = inet_csk(sk); struct inet_sock *inet = inet_sk(sk); - reqsk_queue_alloc(&icsk->icsk_accept_queue, nr_table_entries); + reqsk_queue_alloc(&icsk->icsk_accept_queue); sk->sk_max_ack_backlog = 0; sk->sk_ack_backlog = 0; |