NFC: llcp: Do not send pending Tx frames when the remote is not ready



When we receive a RNR, the remote is busy processing the last received
frame. We set a local flag for that, and we should send a SYMM when it
is set instead of sending any pending frame.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

parent b4011239

net/nfc/llcp_core.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -721,6 +721,9 @@ static void nfc_llcp_tx_work(struct work_struct *work)
		if (llcp_sock == NULL && nfc_llcp_ptype(skb) == LLCP_PDU_I) {
		kfree_skb(skb);
		nfc_llcp_send_symm(local->dev);
		} else if (llcp_sock && !llcp_sock->remote_ready) {
		skb_queue_head(&local->tx_queue, skb);
		nfc_llcp_send_symm(local->dev);
		} else {
		struct sk_buff *copy_skb = NULL;
		u8 ptype = nfc_llcp_ptype(skb);