diff options
Diffstat (limited to 'net/iucv')
| -rw-r--r-- | net/iucv/af_iucv.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 02b45a8e8b35..88d0eaa18749 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -453,19 +453,27 @@ static void iucv_sever_path(struct sock *sk, int with_user_data) } } -/* Send FIN through an IUCV socket for HIPER transport */ +/* Send controlling flags through an IUCV socket for HIPER transport */ static int iucv_send_ctrl(struct sock *sk, u8 flags) { int err = 0; int blen; struct sk_buff *skb; + u8 shutdown = 0; blen = sizeof(struct af_iucv_trans_hdr) + ETH_HLEN; + if (sk->sk_shutdown & SEND_SHUTDOWN) { + /* controlling flags should be sent anyway */ + shutdown = sk->sk_shutdown; + sk->sk_shutdown &= RCV_SHUTDOWN; + } skb = sock_alloc_send_skb(sk, blen, 1, &err); if (skb) { skb_reserve(skb, blen); err = afiucv_hs_send(NULL, sk, skb, flags); } + if (shutdown) + sk->sk_shutdown = shutdown; return err; } |