From 8e27e4650cb7e73aa4dd97d860539e7605ac7e39 Mon Sep 17 00:00:00 2001 From: Andrea Bittau Date: Tue, 19 Sep 2006 13:05:35 -0700 Subject: [DCCP] ackvec: Fix how DCCP_ACKVEC_STATE_NOT_RECEIVED is used Fix the way state is masked out. DCCP_ACKVEC_STATE_NOT_RECEIVED is defined as appears in the packet, therefore bit shifting is not required. This fix allows CCID2 to correctly detect losses. Signed-off-by: Andrea Bittau Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/dccp/ackvec.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'net/dccp/ackvec.c') diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c index 8dab723cc704..bc5ff1212418 100644 --- a/net/dccp/ackvec.c +++ b/net/dccp/ackvec.c @@ -436,8 +436,7 @@ static void dccp_ackvec_check_rcv_ackvector(struct dccp_ackvec *av, break; found: if (between48(avr->dccpavr_ack_seqno, ackno_end_rl, ackno)) { - const u8 state = (*vector & - DCCP_ACKVEC_STATE_MASK) >> 6; + const u8 state = *vector & DCCP_ACKVEC_STATE_MASK; if (state != DCCP_ACKVEC_STATE_NOT_RECEIVED) { #ifdef CONFIG_IP_DCCP_DEBUG struct dccp_sock *dp = dccp_sk(sk); -- cgit v1.2.3-59-g8ed1b