From: Arnaldo Carvalho de Melo Date: Tue, 21 Mar 2006 05:23:59 +0000 (-0800) Subject: [DCCP]: Dont use dccp_v4_checksum in dccp_make_response X-Git-Tag: v2.6.17-rc1~1175^2~125 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=0a1ec676ddbee712e1c1da679be4bdc529caf215;p=~emulex%2Finfiniband.git [DCCP]: Dont use dccp_v4_checksum in dccp_make_response dccp_make_response is shared by ipv4/6 and the ipv6 code was recalculating the checksum, not good, so move the dccp_v4_checksum call to dccp_v4_send_response. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 34d1b119b72..f087593d64d 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -264,7 +264,10 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req, skb = dccp_make_response(sk, dst, req); if (skb != NULL) { const struct inet_request_sock *ireq = inet_rsk(req); + struct dccp_hdr *dh = dccp_hdr(skb); + dh->dccph_checksum = dccp_v4_checksum(skb, ireq->loc_addr, + ireq->rmt_addr); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr, ireq->rmt_addr, diff --git a/net/dccp/output.c b/net/dccp/output.c index 9922d2696b9..6bd21e37686 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -314,9 +314,6 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst, dccp_hdr_set_ack(dccp_hdr_ack_bits(skb), dreq->dreq_isr); dccp_hdr_response(skb)->dccph_resp_service = dreq->dreq_service; - dh->dccph_checksum = dccp_v4_checksum(skb, inet_rsk(req)->loc_addr, - inet_rsk(req)->rmt_addr); - DCCP_INC_STATS(DCCP_MIB_OUTSEGS); return skb; }