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| author | Eric Dumazet <edumazet@google.com> | 2015-10-02 11:43:37 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-03 04:32:44 -0700 |
| commit | ef547f2ac16bd9d77a780a0e7c70857e69e8f23f (patch) | |
| tree | b8bb42db0c4e4cb119024339ff8263cd988248cc /net/core/request_sock.c | |
| parent | 10cbc8f179177c1a6d5f56a46ebddc8f602ce5ac (diff) | |
| download | linux-ef547f2ac16bd9d77a780a0e7c70857e69e8f23f.tar.gz linux-ef547f2ac16bd9d77a780a0e7c70857e69e8f23f.tar.bz2 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/core/request_sock.c')
| -rw-r--r-- | net/core/request_sock.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/net/core/request_sock.c b/net/core/request_sock.c index ecf74189bd3f..15c853806518 100644 --- a/net/core/request_sock.c +++ b/net/core/request_sock.c @@ -37,13 +37,8 @@ int sysctl_max_syn_backlog = 256; EXPORT_SYMBOL(sysctl_max_syn_backlog); -void reqsk_queue_alloc(struct request_sock_queue *queue, - unsigned int nr_table_entries) +void reqsk_queue_alloc(struct request_sock_queue *queue) { - nr_table_entries = min_t(u32, nr_table_entries, sysctl_max_syn_backlog); - nr_table_entries = max_t(u32, nr_table_entries, 8); - nr_table_entries = roundup_pow_of_two(nr_table_entries + 1); - spin_lock_init(&queue->rskq_lock); spin_lock_init(&queue->fastopenq.lock); @@ -53,7 +48,6 @@ void reqsk_queue_alloc(struct request_sock_queue *queue, queue->fastopenq.max_qlen = 0; queue->rskq_accept_head = NULL; - queue->max_qlen_log = ilog2(nr_table_entries); } /* |