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Commit ed0a5dce authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
Browse files

mac802154: tx: add support for xmit_async callback 



This patch renames the existsing xmit callback to xmit_sync and
introduces an asynchronous xmit_async function. If ieee802154_ops
doesn't provide the xmit_async callback, then we have a fallback to
the xmit_sync callback.

Signed-off-by: default avatarAlexander Aring <alex.aring@gmail.com>
Cc: Alan Ott <alan@signal11.us>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent cdb66bea

drivers/net/ieee802154/at86rf230.c

+1 −1
Original line number Diff line number Diff line
@@ -1237,7 +1237,7 @@ at86rf230_set_frame_retries(struct ieee802154_hw *hw, s8 retries) 


static struct ieee802154_ops at86rf230_ops = {

	.owner = THIS_MODULE,

	.xmit = at86rf230_xmit,

	.xmit_sync = at86rf230_xmit,

	.ed = at86rf230_ed,

	.set_channel = at86rf230_channel,

	.start = at86rf230_start,

drivers/net/ieee802154/cc2520.c

+1 −1
Original line number Diff line number Diff line
@@ -635,7 +635,7 @@ static struct ieee802154_ops cc2520_ops = { 
	.owner = THIS_MODULE,

	.start = cc2520_start,

	.stop = cc2520_stop,

	.xmit = cc2520_tx,

	.xmit_sync = cc2520_tx,

	.ed = cc2520_ed,

	.set_channel = cc2520_set_channel,

	.set_hw_addr_filt = cc2520_filter,

drivers/net/ieee802154/fakelb.c

+1 −1
Original line number Diff line number Diff line
@@ -131,7 +131,7 @@ fakelb_hw_stop(struct ieee802154_hw *hw) { 


static struct ieee802154_ops fakelb_ops = {

	.owner = THIS_MODULE,

	.xmit = fakelb_hw_xmit,

	.xmit_sync = fakelb_hw_xmit,

	.ed = fakelb_hw_ed,

	.set_channel = fakelb_hw_channel,

	.start = fakelb_hw_start,

drivers/net/ieee802154/mrf24j40.c

+1 −1
Original line number Diff line number Diff line
@@ -581,7 +581,7 @@ static int mrf24j40_handle_rx(struct mrf24j40 *devrec) 


static struct ieee802154_ops mrf24j40_ops = {

	.owner = THIS_MODULE,

	.xmit = mrf24j40_tx,

	.xmit_sync = mrf24j40_tx,

	.ed = mrf24j40_ed,

	.start = mrf24j40_start,

	.stop = mrf24j40_stop,

include/net/mac802154.h

+14 −3
Original line number Diff line number Diff line
@@ -109,7 +109,16 @@ struct ieee802154_hw { 
 * stop:  Handler that 802.15.4 module calls for device cleanup.

 *	  This function is called after the last interface is removed.

 *

 * xmit:  Handler that 802.15.4 module calls for each transmitted frame.

 * xmit_sync:

 *	  Handler that 802.15.4 module calls for each transmitted frame.

 *	  skb cntains the buffer starting from the IEEE 802.15.4 header.

 *	  The low-level driver should send the frame based on available

 *	  configuration. This is called by a workqueue and useful for

 *	  synchronous 802.15.4 drivers.

 *	  This function should return zero or negative errno.

 *

 * xmit_async:

 *	  Handler that 802.15.4 module calls for each transmitted frame.

 *	  skb cntains the buffer starting from the IEEE 802.15.4 header.

 *	  The low-level driver should send the frame based on available

 *	  configuration.
@@ -160,7 +169,9 @@ struct ieee802154_ops { 
	struct module	*owner;

	int		(*start)(struct ieee802154_hw *hw);

	void		(*stop)(struct ieee802154_hw *hw);

	int		(*xmit)(struct ieee802154_hw *hw,

	int		(*xmit_sync)(struct ieee802154_hw *hw,

				     struct sk_buff *skb);

	int		(*xmit_async)(struct ieee802154_hw *hw,

				      struct sk_buff *skb);

	int		(*ed)(struct ieee802154_hw *hw, u8 *level);

	int		(*set_channel)(struct ieee802154_hw *hw,