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>
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index a66ab13..bae6936 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -157,7 +157,7 @@
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 @@
*/
};
-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 @@
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 */
