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mac80211: add driver ops wrappers

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In order to later add tracing or verifications to the driver
calls mac80211 makes, this patch adds static inline wrappers
for all operations.

All calls are now written as

	drv_<op>(local, ...);

instead of

	local->ops-><op>(&local->hw, ...);

Where necessary, the wrappers also do existence checking and
return default values as appropriate.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2009-04-23 18:52:52 +02:00
committed by John W. Linville
parent 2d0ddec5b2
commit 2448798133
17 changed files with 292 additions and 130 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
net/mac80211/scan.c
View File

@@ -21,6 +21,7 @@
#include <net/iw_handler.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
#include "mesh.h"
#define IEEE80211_PROBE_DELAY (HZ / 33)
@@ -316,17 +317,15 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
netif_tx_lock_bh(local->mdev);
netif_addr_lock(local->mdev);
local->filter_flags &= ~FIF_BCN_PRBRESP_PROMISC;
local->ops->configure_filter(local_to_hw(local),
FIF_BCN_PRBRESP_PROMISC,
&local->filter_flags,
local->mdev->mc_count,
local->mdev->mc_list);
drv_configure_filter(local, FIF_BCN_PRBRESP_PROMISC,
&local->filter_flags,
local->mdev->mc_count,
local->mdev->mc_list);
netif_addr_unlock(local->mdev);
netif_tx_unlock_bh(local->mdev);
if (local->ops->sw_scan_complete)
local->ops->sw_scan_complete(local_to_hw(local));
drv_sw_scan_complete(local);
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
@@ -375,8 +374,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
* nullfunc frames and probe requests will be dropped in
* ieee80211_tx_h_check_assoc().
*/
if (local->ops->sw_scan_start)
local->ops->sw_scan_start(local_to_hw(local));
drv_sw_scan_start(local);
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
@@ -405,11 +403,10 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
netif_addr_lock_bh(local->mdev);
local->filter_flags |= FIF_BCN_PRBRESP_PROMISC;
local->ops->configure_filter(local_to_hw(local),
FIF_BCN_PRBRESP_PROMISC,
&local->filter_flags,
local->mdev->mc_count,
local->mdev->mc_list);
drv_configure_filter(local, FIF_BCN_PRBRESP_PROMISC,
&local->filter_flags,
local->mdev->mc_count,
local->mdev->mc_list);
netif_addr_unlock_bh(local->mdev);
/* TODO: start scan as soon as all nullfunc frames are ACKed */
@@ -477,8 +474,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
mutex_unlock(&local->scan_mtx);
if (local->ops->hw_scan)
rc = local->ops->hw_scan(local_to_hw(local),
local->scan_req);
rc = drv_hw_scan(local, local->scan_req);
else
rc = ieee80211_start_sw_scan(local);