[DCCP]: Fix seqno setting in dccp_v4_ctl_send_reset
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
committed by
David S. Miller
parent
c68e64cfb5
commit
2807d4ffb0
@@ -887,6 +887,7 @@ static void dccp_v4_ctl_send_reset(struct sk_buff *rxskb)
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sizeof(struct dccp_hdr_reset);
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sizeof(struct dccp_hdr_reset);
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struct sk_buff *skb;
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struct sk_buff *skb;
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struct dst_entry *dst;
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struct dst_entry *dst;
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u64 seqno;
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/* Never send a reset in response to a reset. */
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/* Never send a reset in response to a reset. */
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if (rxdh->dccph_type == DCCP_PKT_RESET)
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if (rxdh->dccph_type == DCCP_PKT_RESET)
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@@ -920,7 +921,12 @@ static void dccp_v4_ctl_send_reset(struct sk_buff *rxskb)
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dccp_hdr_reset(skb)->dccph_reset_code =
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dccp_hdr_reset(skb)->dccph_reset_code =
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DCCP_SKB_CB(rxskb)->dccpd_reset_code;
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DCCP_SKB_CB(rxskb)->dccpd_reset_code;
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dccp_hdr_set_seq(dh, DCCP_SKB_CB(rxskb)->dccpd_ack_seq);
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/* See "8.3.1. Abnormal Termination" in draft-ietf-dccp-spec-11 */
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seqno = 0;
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if (DCCP_SKB_CB(rxskb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
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dccp_set_seqno(&seqno, DCCP_SKB_CB(rxskb)->dccpd_ack_seq + 1);
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dccp_hdr_set_seq(dh, seqno);
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dccp_hdr_set_ack(dccp_hdr_ack_bits(skb),
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dccp_hdr_set_ack(dccp_hdr_ack_bits(skb),
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DCCP_SKB_CB(rxskb)->dccpd_seq);
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DCCP_SKB_CB(rxskb)->dccpd_seq);
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