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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>
This commit is contained in:
Samuel Ortiz 2013-05-28 15:03:17 +02:00
parent b4011239a0
commit 2635a4bdfa
1 changed files with 3 additions and 0 deletions
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3
net/nfc/llcp_core.c
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@ -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);