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-rw-r--r--net/dccp/output.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 39056dc61355..b1eaf7bcfb11 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -26,11 +26,13 @@ static inline void dccp_event_ack_sent(struct sock *sk)
26 inet_csk_clear_xmit_timer(sk, ICSK_TIME_DACK); 26 inet_csk_clear_xmit_timer(sk, ICSK_TIME_DACK);
27} 27}
28 28
29static void dccp_skb_entail(struct sock *sk, struct sk_buff *skb) 29/* enqueue @skb on sk_send_head for retransmission, return clone to send now */
30static struct sk_buff *dccp_skb_entail(struct sock *sk, struct sk_buff *skb)
30{ 31{
31 skb_set_owner_w(skb, sk); 32 skb_set_owner_w(skb, sk);
32 WARN_ON(sk->sk_send_head); 33 WARN_ON(sk->sk_send_head);
33 sk->sk_send_head = skb; 34 sk->sk_send_head = skb;
35 return skb_clone(sk->sk_send_head, gfp_any());
34} 36}
35 37
36/* 38/*
@@ -550,8 +552,7 @@ int dccp_connect(struct sock *sk)
550 552
551 DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_REQUEST; 553 DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_REQUEST;
552 554
553 dccp_skb_entail(sk, skb); 555 dccp_transmit_skb(sk, dccp_skb_entail(sk, skb));
554 dccp_transmit_skb(sk, skb_clone(skb, GFP_KERNEL));
555 DCCP_INC_STATS(DCCP_MIB_ACTIVEOPENS); 556 DCCP_INC_STATS(DCCP_MIB_ACTIVEOPENS);
556 557
557 /* Timer for repeating the REQUEST until an answer. */ 558 /* Timer for repeating the REQUEST until an answer. */
@@ -676,8 +677,7 @@ void dccp_send_close(struct sock *sk, const int active)
676 DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_CLOSE; 677 DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_CLOSE;
677 678
678 if (active) { 679 if (active) {
679 dccp_skb_entail(sk, skb); 680 skb = dccp_skb_entail(sk, skb);
680 dccp_transmit_skb(sk, skb_clone(skb, prio));
681 /* 681 /*
682 * Retransmission timer for active-close: RFC 4340, 8.3 requires 682 * Retransmission timer for active-close: RFC 4340, 8.3 requires
683 * to retransmit the Close/CloseReq until the CLOSING/CLOSEREQ 683 * to retransmit the Close/CloseReq until the CLOSING/CLOSEREQ
@@ -690,6 +690,6 @@ void dccp_send_close(struct sock *sk, const int active)
690 */ 690 */
691 inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, 691 inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
692 DCCP_TIMEOUT_INIT, DCCP_RTO_MAX); 692 DCCP_TIMEOUT_INIT, DCCP_RTO_MAX);
693 } else 693 }
694 dccp_transmit_skb(sk, skb); 694 dccp_transmit_skb(sk, skb);
695} 695}