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NFC: Send a receiver ready frame only to reply to an I frame 

Sending an RR as a reply to another RR is fine but not quite logical.
We should send RRs only as a reply to I frames.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz 2012-05-30 18:06:11 +02:00
parent 8445796038
commit 56af2568c2
1 changed files with 1 additions and 1 deletions
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2
net/nfc/llcp/llcp.c
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@ -810,7 +810,7 @@ static void nfc_llcp_recv_hdlc(struct nfc_llcp_local *local,
else if (ptype == LLCP_PDU_RNR)
llcp_sock->remote_ready = false;
if (nfc_llcp_queue_i_frames(llcp_sock) == 0)
if (nfc_llcp_queue_i_frames(llcp_sock) == 0 && ptype == LLCP_PDU_I)
nfc_llcp_send_rr(llcp_sock);
release_sock(sk);