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| author | Eric Dumazet <edumazet@google.com> | 2015-10-02 20:43:37 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-03 13:32:44 +0200 |
| commit | ef547f2ac16bd9d77a780a0e7c70857e69e8f23f (patch) | |
| tree | b8bb42db0c4e4cb119024339ff8263cd988248cc /include/net/request_sock.h | |
| parent | tcp/dccp: remove struct listen_sock (diff) | |
| download | linux-ef547f2ac16bd9d77a780a0e7c70857e69e8f23f.tar.xz 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 'include/net/request_sock.h')
| -rw-r--r-- | include/net/request_sock.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/include/net/request_sock.h b/include/net/request_sock.h index a66ab1345373..bae6936d75c4 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -157,7 +157,7 @@ struct fastopen_queue { struct request_sock_queue { spinlock_t rskq_lock; u8 rskq_defer_accept; - u8 max_qlen_log; + u32 synflood_warned; atomic_t qlen; atomic_t young; @@ -169,8 +169,7 @@ struct request_sock_queue { */ }; -void reqsk_queue_alloc(struct request_sock_queue *queue, - unsigned int nr_table_entries); +void reqsk_queue_alloc(struct request_sock_queue *queue); void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req, bool reset); @@ -240,9 +239,4 @@ static inline int reqsk_queue_len_young(const struct request_sock_queue *queue) return atomic_read(&queue->young); } -static inline int reqsk_queue_is_full(const struct request_sock_queue *queue) -{ - return reqsk_queue_len(queue) >> queue->max_qlen_log; -} - #endif /* _REQUEST_SOCK_H */ |