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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 fab108e51e5a..dede3edb8849 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -27,11 +27,13 @@ static inline void dccp_event_ack_sent(struct sock *sk)
27 inet_csk_clear_xmit_timer(sk, ICSK_TIME_DACK); 27 inet_csk_clear_xmit_timer(sk, ICSK_TIME_DACK);
28} 28}
29 29
30static void dccp_skb_entail(struct sock *sk, struct sk_buff *skb) 30/* enqueue @skb on sk_send_head for retransmission, return clone to send now */
31static struct sk_buff *dccp_skb_entail(struct sock *sk, struct sk_buff *skb)
31{ 32{
32 skb_set_owner_w(skb, sk); 33 skb_set_owner_w(skb, sk);
33 WARN_ON(sk->sk_send_head); 34 WARN_ON(sk->sk_send_head);
34 sk->sk_send_head = skb; 35 sk->sk_send_head = skb;
36 return skb_clone(sk->sk_send_head, gfp_any());
35} 37}
36 38
37/* 39/*
@@ -552,8 +554,7 @@ int dccp_connect(struct sock *sk)
552 554
553 DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_REQUEST; 555 DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_REQUEST;
554 556
555 dccp_skb_entail(sk, skb); 557 dccp_transmit_skb(sk, dccp_skb_entail(sk, skb));
556 dccp_transmit_skb(sk, skb_clone(skb, GFP_KERNEL));
557 DCCP_INC_STATS(DCCP_MIB_ACTIVEOPENS); 558 DCCP_INC_STATS(DCCP_MIB_ACTIVEOPENS);
558 559
559 /* Timer for repeating the REQUEST until an answer. */ 560 /* Timer for repeating the REQUEST until an answer. */
@@ -678,8 +679,7 @@ void dccp_send_close(struct sock *sk, const int active)
678 DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_CLOSE; 679 DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_CLOSE;
679 680
680 if (active) { 681 if (active) {
681 dccp_skb_entail(sk, skb); 682 skb = dccp_skb_entail(sk, skb);
682 dccp_transmit_skb(sk, skb_clone(skb, prio));
683 /* 683 /*
684 * Retransmission timer for active-close: RFC 4340, 8.3 requires 684 * Retransmission timer for active-close: RFC 4340, 8.3 requires
685 * to retransmit the Close/CloseReq until the CLOSING/CLOSEREQ 685 * to retransmit the Close/CloseReq until the CLOSING/CLOSEREQ
@@ -692,6 +692,6 @@ void dccp_send_close(struct sock *sk, const int active)
692 */ 692 */
693 inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, 693 inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
694 DCCP_TIMEOUT_INIT, DCCP_RTO_MAX); 694 DCCP_TIMEOUT_INIT, DCCP_RTO_MAX);
695 } else 695 }
696 dccp_transmit_skb(sk, skb); 696 dccp_transmit_skb(sk, skb);
697} 697}