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Commit b9a76f1d authored by Samuel Ortiz's avatar Samuel Ortiz Committed by John W. Linville
Browse files

NFC: Clear LLCP SDPs whan MAC goes down 



Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 98b3ac1b

net/nfc/llcp/llcp.c

+13 −0
Original line number Diff line number Diff line
@@ -97,6 +97,17 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local) 
	mutex_unlock(&local->socket_lock);

}



static void nfc_llcp_clear_sdp(struct nfc_llcp_local *local)

{

	mutex_lock(&local->sdp_lock);



	local->local_wks = 0;

	local->local_sdp = 0;

	local->local_sap = 0;



	mutex_unlock(&local->sdp_lock);

}



static void nfc_llcp_timeout_work(struct work_struct *work)

{

	struct nfc_llcp_local *local = container_of(work, struct nfc_llcp_local,
@@ -857,6 +868,8 @@ void nfc_llcp_mac_is_down(struct nfc_dev *dev) 
	if (local == NULL)

		return;



	nfc_llcp_clear_sdp(local);



	/* Close and purge all existing sockets */

	nfc_llcp_socket_release(local);

}