return -ENOMEM;
get_random_bytes(&lopt->hash_rnd, sizeof(lopt->hash_rnd));
- rwlock_init(&queue->syn_wait_lock);
+ spin_lock_init(&queue->syn_wait_lock);
queue->rskq_accept_head = NULL;
lopt->nr_table_entries = nr_table_entries;
lopt->max_qlen_log = ilog2(nr_table_entries);
- write_lock_bh(&queue->syn_wait_lock);
+ spin_lock_bh(&queue->syn_wait_lock);
queue->listen_opt = lopt;
- write_unlock_bh(&queue->syn_wait_lock);
+ spin_unlock_bh(&queue->syn_wait_lock);
return 0;
}
{
struct listen_sock *lopt;
- write_lock_bh(&queue->syn_wait_lock);
+ spin_lock_bh(&queue->syn_wait_lock);
lopt = queue->listen_opt;
queue->listen_opt = NULL;
- write_unlock_bh(&queue->syn_wait_lock);
+ spin_unlock_bh(&queue->syn_wait_lock);
return lopt;
}
/* make all the listen_opt local to us */
struct listen_sock *lopt = reqsk_queue_yank_listen_sk(queue);
- if (lopt->qlen != 0) {
+ if (listen_sock_qlen(lopt) != 0) {
unsigned int i;
for (i = 0; i < lopt->nr_table_entries; i++) {
struct request_sock *req;
+ spin_lock_bh(&queue->syn_wait_lock);
while ((req = lopt->syn_table[i]) != NULL) {
lopt->syn_table[i] = req->dl_next;
- lopt->qlen--;
+ atomic_inc(&lopt->qlen_dec);
+ if (del_timer(&req->rsk_timer))
+ reqsk_put(req);
reqsk_put(req);
}
+ spin_unlock_bh(&queue->syn_wait_lock);
}
}
- WARN_ON(lopt->qlen != 0);
+ if (WARN_ON(listen_sock_qlen(lopt) != 0))
+ pr_err("qlen %u\n", listen_sock_qlen(lopt));
kvfree(lopt);
}
*
* For more details see CoNext'11 "TCP Fast Open" paper.
*/
- req->expires = jiffies + 60*HZ;
+ req->rsk_timer.expires = jiffies + 60*HZ;
if (fastopenq->rskq_rst_head == NULL)
fastopenq->rskq_rst_head = req;
else