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Diffstat (limited to 'net/ipv4/syncookies.c')
| -rw-r--r-- | net/ipv4/syncookies.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 54838ee2e8d4..11b20474be83 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -212,6 +212,12 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb, refcount_set(&req->rsk_refcnt, 1); tcp_sk(child)->tsoffset = tsoff; sock_rps_save_rxhash(child, skb); + + if (tcp_rsk(req)->drop_req) { + refcount_set(&req->rsk_refcnt, 2); + return child; + } + if (inet_csk_reqsk_queue_add(sk, req, child)) return child; |