diff options
| -rw-r--r-- | net/dccp/ccids/ccid2.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 7873dc78b6bc..55522182f2fa 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -24,9 +24,6 @@ /* * This implementation should follow RFC 4341 - * - * BUGS: - * - sequence number wrapping */ #include "../ccid.h" @@ -619,9 +616,8 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) /* go through this ack vector */ while (veclen--) { const u8 rl = *vector & DCCP_ACKVEC_LEN_MASK; - u64 ackno_end_rl; + u64 ackno_end_rl = SUB48(ackno, rl); - dccp_set_seqno(&ackno_end_rl, ackno - rl); ccid2_pr_debug("ackvec start:%llu end:%llu\n", (unsigned long long)ackno, (unsigned long long)ackno_end_rl); @@ -671,8 +667,7 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) if (done) break; - - dccp_set_seqno(&ackno, ackno_end_rl - 1); + ackno = SUB48(ackno_end_rl, 1); vector++; } if (done) |