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| author | Samuel Ortiz <sameo@linux.intel.com> | 2013-05-28 15:03:17 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-06-14 13:45:08 +0200 |
| commit | 2635a4bdfa8d513c531fa7d7a0ccafc1d6a9ff85 (patch) | |
| tree | cc690bb58440f1c59d86952ff4b0bc477e6a179b /net/nfc | |
| parent | b4011239a08e7e6c2c6e970dfa9e8ecb73139261 (diff) | |
| download | op-kernel-dev-2635a4bdfa8d513c531fa7d7a0ccafc1d6a9ff85.zip op-kernel-dev-2635a4bdfa8d513c531fa7d7a0ccafc1d6a9ff85.tar.gz | |
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>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/llcp_core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c index 44730f0..47746a0 100644 --- a/net/nfc/llcp_core.c +++ b/net/nfc/llcp_core.c @@ -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); |
