diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/nfc/llcp/llcp.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index 8510a2f..bbfaa27 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -671,15 +671,15 @@ static void nfc_llcp_recv_hdlc(struct nfc_llcp_local *local, nfc_llcp_sock_put(llcp_sock); } - if (ns == llcp_sock->recv_n) - llcp_sock->recv_n = (llcp_sock->recv_n + 1) % 16; - else - pr_err("Received out of sequence I PDU\n"); - /* Pass the payload upstream */ if (ptype == LLCP_PDU_I) { pr_debug("I frame, queueing on %p\n", &llcp_sock->sk); + if (ns == llcp_sock->recv_n) + llcp_sock->recv_n = (llcp_sock->recv_n + 1) % 16; + else + pr_err("Received out of sequence I PDU\n"); + skb_pull(skb, LLCP_HEADER_SIZE + LLCP_SEQUENCE_SIZE); if (sock_queue_rcv_skb(&llcp_sock->sk, skb)) { pr_err("receive queue is full\n"); @@ -700,6 +700,11 @@ static void nfc_llcp_recv_hdlc(struct nfc_llcp_local *local, } } + if (ptype == LLCP_PDU_RR) + llcp_sock->remote_ready = true; + else if (ptype == LLCP_PDU_RNR) + llcp_sock->remote_ready = false; + nfc_llcp_queue_i_frames(llcp_sock); release_sock(sk); @@ -813,6 +818,7 @@ static void nfc_llcp_rx_work(struct work_struct *work) case LLCP_PDU_I: case LLCP_PDU_RR: + case LLCP_PDU_RNR: pr_debug("I frame\n"); nfc_llcp_recv_hdlc(local, skb); break; |
