xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mac802154: tx: add support for xmit_async callback

Browse Source 
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: Alexander Aring <alex.aring@gmail.com>
Cc: Alan Ott <alan@signal11.us>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring
2014-10-26 09:37:08 +01:00
committed by Marcel Holtmann
parent cdb66beaa0
commit ed0a5dce0c
7 changed files with 35 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
include/net/mac802154.h
View File

@@ -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.
@@ -160,8 +169,10 @@ struct ieee802154_ops {
struct module *owner;
int (*start)(struct ieee802154_hw *hw);
void (*stop)(struct ieee802154_hw *hw);
int (*xmit)(struct ieee802154_hw *hw,
struct sk_buff *skb);
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,
int page,