From 279cf174aea84202c5fef4675ff3f1265f071c8e Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Tue, 10 Apr 2012 19:43:14 +0200 Subject: NFC: No need to apply twice the modulo op to LLCP's recv_n recv_n is set properly when receiving an HDLC frame. Signed-off-by: Samuel Ortiz Signed-off-by: John W. Linville --- net/nfc/llcp/commands.c | 2 +- net/nfc/llcp/llcp.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'net/nfc') diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c index ef10ffcb4b6..4aa52b8b6c0 100644 --- a/net/nfc/llcp/commands.c +++ b/net/nfc/llcp/commands.c @@ -522,7 +522,7 @@ int nfc_llcp_send_rr(struct nfc_llcp_sock *sock) skb_put(skb, LLCP_SEQUENCE_SIZE); - skb->data[2] = sock->recv_n % 16; + skb->data[2] = sock->recv_n; skb_queue_head(&local->tx_queue, skb); diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index d5e87c35002..2cf01e64256 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -428,7 +428,7 @@ static u8 nfc_llcp_nr(struct sk_buff *pdu) static void nfc_llcp_set_nrns(struct nfc_llcp_sock *sock, struct sk_buff *pdu) { - pdu->data[2] = (sock->send_n << 4) | (sock->recv_n % 16); + pdu->data[2] = (sock->send_n << 4) | (sock->recv_n); sock->send_n = (sock->send_n + 1) % 16; sock->recv_ack_n = (sock->recv_n - 1) % 16; } -- cgit v1.2.3-70-g09d2