diff options
| -rw-r--r-- | net/dccp/ccids/ccid2.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 1dff4188f3f5..426008e3b7e3 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -59,7 +59,8 @@ static void ccid2_hc_tx_check_sanity(const struct ccid2_hc_tx_sock *hctx) pipe++; /* packets are sent sequentially */ - BUG_ON(seqp->ccid2s_seq <= prev->ccid2s_seq); + BUG_ON(dccp_delta_seqno(seqp->ccid2s_seq, + prev->ccid2s_seq ) >= 0); BUG_ON(time_before(seqp->ccid2s_sent, prev->ccid2s_sent)); @@ -562,8 +563,8 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) hctx->ccid2hctx_rpseq = seqno; } else { /* check if packet is consecutive */ - if ((hctx->ccid2hctx_rpseq + 1) == seqno) - hctx->ccid2hctx_rpseq++; + if (dccp_delta_seqno(hctx->ccid2hctx_rpseq, seqno) == 1) + hctx->ccid2hctx_rpseq = seqno; /* it's a later packet */ else if (after48(seqno, hctx->ccid2hctx_rpseq)) { hctx->ccid2hctx_rpdupack++; |