17 files changed, 292 insertions, 130 deletions

diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 07656d830bc..fff24c3d646 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -16,12 +16,12 @@
 #include <linux/ieee80211.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 
 void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
                                     u16 initiator, u16 reason)
 {
         struct ieee80211_local *local = sta->local;
-        struct ieee80211_hw *hw = &local->hw;
         int i;
 
         /* check if TID is in operational state */
@@ -41,8 +41,8 @@ void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
                sta->sta.addr, tid);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
 
-        if (local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP,
-                                     &sta->sta, tid, NULL))
+        if (drv_ampdu_action(local, IEEE80211_AMPDU_RX_STOP,
+                             &sta->sta, tid, NULL))
                 printk(KERN_DEBUG "HW problem - can not stop rx "
                                 "aggregation for tid %d\n", tid);
 
@@ -278,9 +278,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
                 goto end;
         }
 
-        if (local->ops->ampdu_action)
-                ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
-                                               &sta->sta, tid, &start_seq_num);
+        ret = drv_ampdu_action(local, IEEE80211_AMPDU_RX_START,
+                               &sta->sta, tid, &start_seq_num);
 #ifdef CONFIG_MAC80211_HT_DEBUG
         printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 947aaaad35d..43d00ffd398 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -16,6 +16,7 @@
 #include <linux/ieee80211.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "wme.h"
 
 /**
@@ -134,8 +135,8 @@ static int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
         *state = HT_AGG_STATE_REQ_STOP_BA_MSK |
                 (initiator << HT_AGG_STATE_INITIATOR_SHIFT);
 
-        ret = local->ops->ampdu_action(&local->hw, IEEE80211_AMPDU_TX_STOP,
-                                       &sta->sta, tid, NULL);
+        ret = drv_ampdu_action(local, IEEE80211_AMPDU_TX_STOP,
+                               &sta->sta, tid, NULL);
 
         /* HW shall not deny going back to legacy */
         if (WARN_ON(ret)) {
@@ -306,8 +307,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 
         start_seq_num = sta->tid_seq[tid];
 
-        ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START,
-                                       &sta->sta, tid, &start_seq_num);
+        ret = drv_ampdu_action(local, IEEE80211_AMPDU_TX_START,
+                               &sta->sta, tid, &start_seq_num);
 
         if (ret) {
 #ifdef CONFIG_MAC80211_HT_DEBUG
@@ -418,8 +419,8 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
         ieee80211_agg_splice_finish(local, sta, tid);
         spin_unlock(&local->ampdu_lock);
 
-        local->ops->ampdu_action(&local->hw, IEEE80211_AMPDU_TX_OPERATIONAL,
-                                 &sta->sta, tid, NULL);
+        drv_ampdu_action(local, IEEE80211_AMPDU_TX_OPERATIONAL,
+                         &sta->sta, tid, NULL);
 }
 
 void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 648bac1c850..d0ca6da33ca 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -13,6 +13,7 @@
 #include <linux/rcupdate.h>
 #include <net/cfg80211.h>
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "cfg.h"
 #include "rate.h"
 #include "mesh.h"
@@ -245,12 +246,10 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
                 iv32 = key->u.tkip.tx.iv32;
                 iv16 = key->u.tkip.tx.iv16;
 
-                if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
-                    sdata->local->ops->get_tkip_seq)
-                        sdata->local->ops->get_tkip_seq(
-                                local_to_hw(sdata->local),
-                                key->conf.hw_key_idx,
-                                &iv32, &iv16);
+                if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
+                        drv_get_tkip_seq(sdata->local,
+                                         key->conf.hw_key_idx,
+                                         &iv32, &iv16);
 
                 seq[0] = iv16 & 0xff;
                 seq[1] = (iv16 >> 8) & 0xff;
@@ -1115,7 +1114,7 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
         p.cw_max = params->cwmax;
         p.cw_min = params->cwmin;
         p.txop = params->txop;
-        if (local->ops->conf_tx(local_to_hw(local), params->queue, &p)) {
+        if (drv_conf_tx(local, params->queue, &p)) {
                 printk(KERN_DEBUG "%s: failed to set TX queue "
                        "parameters for queue %d\n", local->mdev->name,
                        params->queue);
@@ -1296,16 +1295,13 @@ static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
 static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
 {
         struct ieee80211_local *local = wiphy_priv(wiphy);
+        int err;
 
         if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
-                int err;
+                err = drv_set_rts_threshold(local, wiphy->rts_threshold);
 
-                if (local->ops->set_rts_threshold) {
-                        err = local->ops->set_rts_threshold(
-                                local_to_hw(local), wiphy->rts_threshold);
-                        if (err)
-                                return err;
-                }
+                if (err)
+                        return err;
         }
 
         if (changed & WIPHY_PARAM_RETRY_SHORT)
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 5001328be46..ac793201b70 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -10,6 +10,7 @@
 #include <linux/debugfs.h>
 #include <linux/rtnetlink.h>
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "rate.h"
 #include "debugfs.h"
 
@@ -70,11 +71,10 @@ static ssize_t tsf_read(struct file *file, char __user *user_buf,
                              size_t count, loff_t *ppos)
 {
         struct ieee80211_local *local = file->private_data;
-        u64 tsf = 0;
+        u64 tsf;
         char buf[100];
 
-        if (local->ops->get_tsf)
-                tsf = local->ops->get_tsf(local_to_hw(local));
+        tsf = drv_get_tsf(local);
 
         snprintf(buf, sizeof(buf), "0x%016llx\n", (unsigned long long) tsf);
 
@@ -97,13 +97,13 @@ static ssize_t tsf_write(struct file *file,
 
         if (strncmp(buf, "reset", 5) == 0) {
                 if (local->ops->reset_tsf) {
-                        local->ops->reset_tsf(local_to_hw(local));
+                        drv_reset_tsf(local);
                         printk(KERN_INFO "%s: debugfs reset TSF\n", wiphy_name(local->hw.wiphy));
                 }
         } else {
                 tsf = simple_strtoul(buf, NULL, 0);
                 if (local->ops->set_tsf) {
-                        local->ops->set_tsf(local_to_hw(local), tsf);
+                        drv_set_tsf(local, tsf);
                         printk(KERN_INFO "%s: debugfs set TSF to %#018llx\n", wiphy_name(local->hw.wiphy), tsf);
                 }
         }
@@ -150,14 +150,12 @@ static ssize_t format_devstat_counter(struct ieee80211_local *local,
         char buf[20];
         int res;
 
-        if (!local->ops->get_stats)
-                return -EOPNOTSUPP;
-
         rtnl_lock();
-        res = local->ops->get_stats(local_to_hw(local), &stats);
+        res = drv_get_stats(local, &stats);
         rtnl_unlock();
-        if (!res)
-                res = printvalue(&stats, buf, sizeof(buf));
+        if (res)
+                return res;
+        res = printvalue(&stats, buf, sizeof(buf));
         return simple_read_from_buffer(userbuf, count, ppos, buf, res);
 }
 
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
new file mode 100644
index 00000000000..3912b5334b9
--- /dev/null
+++ b/net/mac80211/driver-ops.h
@@ -0,0 +1,184 @@
+#ifndef __MAC80211_DRIVER_OPS
+#define __MAC80211_DRIVER_OPS
+
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+
+static inline int drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
+{
+        return local->ops->tx(&local->hw, skb);
+}
+
+static inline int drv_start(struct ieee80211_local *local)
+{
+        return local->ops->start(&local->hw);
+}
+
+static inline void drv_stop(struct ieee80211_local *local)
+{
+        local->ops->stop(&local->hw);
+}
+
+static inline int drv_add_interface(struct ieee80211_local *local,
+                                    struct ieee80211_if_init_conf *conf)
+{
+        return local->ops->add_interface(&local->hw, conf);
+}
+
+static inline void drv_remove_interface(struct ieee80211_local *local,
+                                        struct ieee80211_if_init_conf *conf)
+{
+        local->ops->remove_interface(&local->hw, conf);
+}
+
+static inline int drv_config(struct ieee80211_local *local, u32 changed)
+{
+        return local->ops->config(&local->hw, changed);
+}
+
+static inline void drv_bss_info_changed(struct ieee80211_local *local,
+                                        struct ieee80211_vif *vif,
+                                        struct ieee80211_bss_conf *info,
+                                        u32 changed)
+{
+        if (local->ops->bss_info_changed)
+                local->ops->bss_info_changed(&local->hw, vif, info, changed);
+}
+
+static inline void drv_configure_filter(struct ieee80211_local *local,
+                                        unsigned int changed_flags,
+                                        unsigned int *total_flags,
+                                        int mc_count,
+                                        struct dev_addr_list *mc_list)
+{
+        local->ops->configure_filter(&local->hw, changed_flags, total_flags,
+                                     mc_count, mc_list);
+}
+
+static inline int drv_set_tim(struct ieee80211_local *local,
+                              struct ieee80211_sta *sta, bool set)
+{
+        if (local->ops->set_tim)
+                return local->ops->set_tim(&local->hw, sta, set);
+        return 0;
+}
+
+static inline int drv_set_key(struct ieee80211_local *local,
+                              enum set_key_cmd cmd, struct ieee80211_vif *vif,
+                              struct ieee80211_sta *sta,
+                              struct ieee80211_key_conf *key)
+{
+        return local->ops->set_key(&local->hw, cmd, vif, sta, key);
+}
+
+static inline void drv_update_tkip_key(struct ieee80211_local *local,
+                                       struct ieee80211_key_conf *conf,
+                                       const u8 *address, u32 iv32,
+                                       u16 *phase1key)
+{
+        if (local->ops->update_tkip_key)
+                local->ops->update_tkip_key(&local->hw, conf, address,
+                                            iv32, phase1key);
+}
+
+static inline int drv_hw_scan(struct ieee80211_local *local,
+                              struct cfg80211_scan_request *req)
+{
+        return local->ops->hw_scan(&local->hw, req);
+}
+
+static inline void drv_sw_scan_start(struct ieee80211_local *local)
+{
+        if (local->ops->sw_scan_start)
+                local->ops->sw_scan_start(&local->hw);
+}
+
+static inline void drv_sw_scan_complete(struct ieee80211_local *local)
+{
+        if (local->ops->sw_scan_complete)
+                local->ops->sw_scan_complete(&local->hw);
+}
+
+static inline int drv_get_stats(struct ieee80211_local *local,
+                                struct ieee80211_low_level_stats *stats)
+{
+        if (!local->ops->get_stats)
+                return -EOPNOTSUPP;
+        return local->ops->get_stats(&local->hw, stats);
+}
+
+static inline void drv_get_tkip_seq(struct ieee80211_local *local,
+                                    u8 hw_key_idx, u32 *iv32, u16 *iv16)
+{
+        if (local->ops->get_tkip_seq)
+                local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
+}
+
+static inline int drv_set_rts_threshold(struct ieee80211_local *local,
+                                        u32 value)
+{
+        if (local->ops->set_rts_threshold)
+                return local->ops->set_rts_threshold(&local->hw, value);
+        return 0;
+}
+
+static inline void drv_sta_notify(struct ieee80211_local *local,
+                                  struct ieee80211_vif *vif,
+                                  enum sta_notify_cmd cmd,
+                                  struct ieee80211_sta *sta)
+{
+        if (local->ops->sta_notify)
+                local->ops->sta_notify(&local->hw, vif, cmd, sta);
+}
+
+static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
+                              const struct ieee80211_tx_queue_params *params)
+{
+        if (local->ops->conf_tx)
+                return local->ops->conf_tx(&local->hw, queue, params);
+        return -EOPNOTSUPP;
+}
+
+static inline int drv_get_tx_stats(struct ieee80211_local *local,
+                                   struct ieee80211_tx_queue_stats *stats)
+{
+        return local->ops->get_tx_stats(&local->hw, stats);
+}
+
+static inline u64 drv_get_tsf(struct ieee80211_local *local)
+{
+        if (local->ops->get_tsf)
+                return local->ops->get_tsf(&local->hw);
+        return -1ULL;
+}
+
+static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)
+{
+        if (local->ops->set_tsf)
+                local->ops->set_tsf(&local->hw, tsf);
+}
+
+static inline void drv_reset_tsf(struct ieee80211_local *local)
+{
+        if (local->ops->reset_tsf)
+                local->ops->reset_tsf(&local->hw);
+}
+
+static inline int drv_tx_last_beacon(struct ieee80211_local *local)
+{
+        if (local->ops->tx_last_beacon)
+                return local->ops->tx_last_beacon(&local->hw);
+        return 1;
+}
+
+static inline int drv_ampdu_action(struct ieee80211_local *local,
+                                   enum ieee80211_ampdu_mlme_action action,
+                                   struct ieee80211_sta *sta, u16 tid,
+                                   u16 *ssn)
+{
+        if (local->ops->ampdu_action)
+                return local->ops->ampdu_action(&local->hw, action,
+                                                sta, tid, ssn);
+        return -EOPNOTSUPP;
+}
+#endif /* __MAC80211_DRIVER_OPS */
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index c87caad383f..a8e23232267 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -22,6 +22,7 @@
 #include <asm/unaligned.h>
 
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "rate.h"
 
 #define IEEE80211_SCAN_INTERVAL (2 * HZ)
@@ -75,10 +76,9 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
         struct ieee80211_supported_band *sband;
         u32 bss_change;
 
-        if (local->ops->reset_tsf) {
-                /* Reset own TSF to allow time synchronization work. */
-                local->ops->reset_tsf(local_to_hw(local));
-        }
+
+        /* Reset own TSF to allow time synchronization work. */
+        drv_reset_tsf(local);
 
         skb = ifibss->skb;
         rcu_assign_pointer(ifibss->presp, NULL);
@@ -315,12 +315,13 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
                                 bitrates[rx_status->rate_idx].bitrate;
 
                 rx_timestamp = rx_status->mactime + (24 * 8 * 10 / rate);
-        } else if (local && local->ops && local->ops->get_tsf)
-                /* second best option: get current TSF */
-                rx_timestamp = local->ops->get_tsf(local_to_hw(local));
-        else
-                /* can't merge without knowing the TSF */
-                rx_timestamp = -1LLU;
+        } else {
+                /*
+                 * second best option: get current TSF
+                 * (will return -1 if not supported)
+                 */
+                rx_timestamp = drv_get_tsf(local);
+        }
 
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
         printk(KERN_DEBUG "RX beacon SA=%pM BSSID="
@@ -591,10 +592,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
             len < 24 + 2 || !ifibss->presp)
                 return;
 
-        if (local->ops->tx_last_beacon)
-                tx_last_beacon = local->ops->tx_last_beacon(local_to_hw(local));
-        else
-                tx_last_beacon = 1;
+        tx_last_beacon = drv_tx_last_beacon(local);
 
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
         printk(KERN_DEBUG "%s: RX ProbeReq SA=%pM DA=%pM BSSID=%pM"
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 52425975bbb..256fa19e14e 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -20,6 +20,7 @@
 #include "debugfs_netdev.h"
 #include "mesh.h"
 #include "led.h"
+#include "driver-ops.h"
 
 /**
  * DOC: Interface list locking
@@ -164,9 +165,7 @@ static int ieee80211_open(struct net_device *dev)
         }
 
         if (local->open_count == 0) {
-                res = 0;
-                if (local->ops->start)
-                        res = local->ops->start(local_to_hw(local));
+                res = drv_start(local);
                 if (res)
                         goto err_del_bss;
                 /* we're brought up, everything changes */
@@ -199,8 +198,8 @@ static int ieee80211_open(struct net_device *dev)
          * Validate the MAC address for this device.
          */
         if (!is_valid_ether_addr(dev->dev_addr)) {
-                if (!local->open_count && local->ops->stop)
-                        local->ops->stop(local_to_hw(local));
+                if (!local->open_count)
+                        drv_stop(local);
                 return -EADDRNOTAVAIL;
         }
 
@@ -241,7 +240,7 @@ static int ieee80211_open(struct net_device *dev)
                 conf.vif = &sdata->vif;
                 conf.type = sdata->vif.type;
                 conf.mac_addr = dev->dev_addr;
-                res = local->ops->add_interface(local_to_hw(local), &conf);
+                res = drv_add_interface(local, &conf);
                 if (res)
                         goto err_stop;
 
@@ -328,10 +327,10 @@ static int ieee80211_open(struct net_device *dev)
 
         return 0;
  err_del_interface:
-        local->ops->remove_interface(local_to_hw(local), &conf);
+        drv_remove_interface(local, &conf);
  err_stop:
-        if (!local->open_count && local->ops->stop)
-                local->ops->stop(local_to_hw(local));
+        if (!local->open_count)
+                drv_stop(local);
  err_del_bss:
         sdata->bss = NULL;
         if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
@@ -544,7 +543,7 @@ static int ieee80211_stop(struct net_device *dev)
                 conf.mac_addr = dev->dev_addr;
                 /* disable all keys for as long as this netdev is down */
                 ieee80211_disable_keys(sdata);
-                local->ops->remove_interface(local_to_hw(local), &conf);
+                drv_remove_interface(local, &conf);
         }
 
         sdata->bss = NULL;
@@ -553,8 +552,7 @@ static int ieee80211_stop(struct net_device *dev)
                 if (netif_running(local->mdev))
                         dev_close(local->mdev);
 
-                if (local->ops->stop)
-                        local->ops->stop(local_to_hw(local));
+                drv_stop(local);
 
                 ieee80211_led_radio(local, 0);
 
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 687acf23054..b7e1350273b 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -16,6 +16,7 @@
 #include <linux/rtnetlink.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "debugfs_key.h"
 #include "aes_ccm.h"
 #include "aes_cmac.h"
@@ -136,8 +137,7 @@ static void ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
                                      struct ieee80211_sub_if_data,
                                      u.ap);
 
-        ret = key->local->ops->set_key(local_to_hw(key->local), SET_KEY,
-                                       &sdata->vif, sta, &key->conf);
+        ret = drv_set_key(key->local, SET_KEY, &sdata->vif, sta, &key->conf);
 
         if (!ret) {
                 spin_lock(&todo_lock);
@@ -179,8 +179,8 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
                                      struct ieee80211_sub_if_data,
                                      u.ap);
 
-        ret = key->local->ops->set_key(local_to_hw(key->local), DISABLE_KEY,
-                                       &sdata->vif, sta, &key->conf);
+        ret = drv_set_key(key->local, DISABLE_KEY, &sdata->vif,
+                          sta, &key->conf);
 
         if (ret)
                 printk(KERN_ERR "mac80211-%s: failed to remove key "
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index c817c9ef215..b80bc80e46c 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -26,6 +26,7 @@
 #include <net/cfg80211.h>
 
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "rate.h"
 #include "mesh.h"
 #include "wep.h"
@@ -81,10 +82,9 @@ void ieee80211_configure_filter(struct ieee80211_local *local)
         /* be a bit nasty */
         new_flags |= (1<<31);
 
-        local->ops->configure_filter(local_to_hw(local),
-                                     changed_flags, &new_flags,
-                                     local->mdev->mc_count,
-                                     local->mdev->mc_list);
+        drv_configure_filter(local, changed_flags, &new_flags,
+                             local->mdev->mc_count,
+                             local->mdev->mc_list);
 
         WARN_ON(new_flags & (1<<31));
 
@@ -192,7 +192,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
         }
 
         if (changed && local->open_count) {
-                ret = local->ops->config(local_to_hw(local), changed);
+                ret = drv_config(local, changed);
                 /*
                  * Goal:
                  * HW reconfiguration should never fail, the driver has told
@@ -276,11 +276,8 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
                 }
         }
 
-        if (local->ops->bss_info_changed)
-                local->ops->bss_info_changed(local_to_hw(local),
-                                             &sdata->vif,
-                                             &sdata->vif.bss_conf,
-                                             changed);
+        drv_bss_info_changed(local, &sdata->vif,
+                             &sdata->vif.bss_conf, changed);
 
         /*
          * DEPRECATED
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c7971196d9d..42f33fd3c5e 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -23,6 +23,7 @@
 #include <asm/unaligned.h>
 
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "rate.h"
 #include "led.h"
 
@@ -683,11 +684,10 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
                        local->mdev->name, queue, aci, acm, params.aifs, params.cw_min,
                        params.cw_max, params.txop);
 #endif
-                if (local->ops->conf_tx &&
-                    local->ops->conf_tx(local_to_hw(local), queue, &params)) {
+                if (drv_conf_tx(local, queue, &params) && local->ops->conf_tx)
                         printk(KERN_DEBUG "%s: failed to set TX queue "
-                               "parameters for queue %d\n", local->mdev->name, queue);
-                }
+                               "parameters for queue %d\n", local->mdev->name,
+                               queue);
         }
 }
 
@@ -1982,10 +1982,8 @@ static void ieee80211_sta_reset_auth(struct ieee80211_sub_if_data *sdata)
         struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
         struct ieee80211_local *local = sdata->local;
 
-        if (local->ops->reset_tsf) {
-                /* Reset own TSF to allow time synchronization work. */
-                local->ops->reset_tsf(local_to_hw(local));
-        }
+        /* Reset own TSF to allow time synchronization work. */
+        drv_reset_tsf(local);
 
         ifmgd->wmm_last_param_set = -1; /* allow any WMM update */
 
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index b38986c9dee..9d3d89abbb5 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -2,6 +2,7 @@
 #include <net/rtnetlink.h>
 
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "led.h"
 
 int __ieee80211_suspend(struct ieee80211_hw *hw)
@@ -43,8 +44,8 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
                                              struct ieee80211_sub_if_data,
                                              u.ap);
 
-                        local->ops->sta_notify(hw, &sdata->vif,
-                                STA_NOTIFY_REMOVE, &sta->sta);
+                        drv_sta_notify(local, &sdata->vif, STA_NOTIFY_REMOVE,
+                                       &sta->sta);
                 }
                 spin_unlock_irqrestore(&local->sta_lock, flags);
         }
@@ -57,7 +58,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
                         conf.vif = &sdata->vif;
                         conf.type = sdata->vif.type;
                         conf.mac_addr = sdata->dev->dev_addr;
-                        local->ops->remove_interface(hw, &conf);
+                        drv_remove_interface(local, &conf);
                 }
         }
 
@@ -67,7 +68,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
         /* stop hardware */
         if (local->open_count) {
                 ieee80211_led_radio(local, false);
-                local->ops->stop(hw);
+                drv_stop(local);
         }
         return 0;
 }
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index a5afb79dab6..6a9d89b392e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -19,6 +19,7 @@
 #include <net/ieee80211_radiotap.h>
 
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "led.h"
 #include "mesh.h"
 #include "wep.h"
@@ -773,9 +774,7 @@ static void ap_sta_ps_start(struct sta_info *sta)
 
         atomic_inc(&sdata->bss->num_sta_ps);
         set_and_clear_sta_flags(sta, WLAN_STA_PS, WLAN_STA_PSPOLL);
-        if (local->ops->sta_notify)
-                local->ops->sta_notify(local_to_hw(local), &sdata->vif,
-                                        STA_NOTIFY_SLEEP, &sta->sta);
+        drv_sta_notify(local, &sdata->vif, STA_NOTIFY_SLEEP, &sta->sta);
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
         printk(KERN_DEBUG "%s: STA %pM aid %d enters power save mode\n",
                sdata->dev->name, sta->sta.addr, sta->sta.aid);
@@ -792,9 +791,7 @@ static int ap_sta_ps_end(struct sta_info *sta)
         atomic_dec(&sdata->bss->num_sta_ps);
 
         clear_sta_flags(sta, WLAN_STA_PS | WLAN_STA_PSPOLL);
-        if (local->ops->sta_notify)
-                local->ops->sta_notify(local_to_hw(local), &sdata->vif,
-                                        STA_NOTIFY_AWAKE, &sta->sta);
+        drv_sta_notify(local, &sdata->vif, STA_NOTIFY_AWAKE, &sta->sta);
 
         if (!skb_queue_empty(&sta->ps_tx_buf))
                 sta_info_clear_tim_bit(sta);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 04e270abdd2..127bd54e0e3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -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);
 
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 7116220d06b..a98ea273a15 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -19,6 +19,7 @@
 
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "rate.h"
 #include "sta_info.h"
 #include "debugfs_sta.h"
@@ -346,8 +347,7 @@ int sta_info_insert(struct sta_info *sta)
                                              struct ieee80211_sub_if_data,
                                              u.ap);
 
-                local->ops->sta_notify(local_to_hw(local), &sdata->vif,
-                                       STA_NOTIFY_ADD, &sta->sta);
+                drv_sta_notify(local, &sdata->vif, STA_NOTIFY_ADD, &sta->sta);
         }
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
@@ -405,8 +405,7 @@ static void __sta_info_set_tim_bit(struct ieee80211_if_ap *bss,
 
         if (sta->local->ops->set_tim) {
                 sta->local->tim_in_locked_section = true;
-                sta->local->ops->set_tim(local_to_hw(sta->local),
-                                         &sta->sta, true);
+                drv_set_tim(sta->local, &sta->sta, true);
                 sta->local->tim_in_locked_section = false;
         }
 }
@@ -431,8 +430,7 @@ static void __sta_info_clear_tim_bit(struct ieee80211_if_ap *bss,
 
         if (sta->local->ops->set_tim) {
                 sta->local->tim_in_locked_section = true;
-                sta->local->ops->set_tim(local_to_hw(sta->local),
-                                         &sta->sta, false);
+                drv_set_tim(sta->local, &sta->sta, false);
                 sta->local->tim_in_locked_section = false;
         }
 }
@@ -482,8 +480,8 @@ static void __sta_info_unlink(struct sta_info **sta)
                                              struct ieee80211_sub_if_data,
                                              u.ap);
 
-                local->ops->sta_notify(local_to_hw(local), &sdata->vif,
-                                       STA_NOTIFY_REMOVE, &(*sta)->sta);
+                drv_sta_notify(local, &sdata->vif, STA_NOTIFY_REMOVE,
+                               &(*sta)->sta);
         }
 
         if (ieee80211_vif_is_mesh(&sdata->vif)) {
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index 38fa111d2dc..964b7faa7f1 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -13,6 +13,7 @@
 #include <asm/unaligned.h>
 
 #include <net/mac80211.h>
+#include "driver-ops.h"
 #include "key.h"
 #include "tkip.h"
 #include "wep.h"
@@ -307,9 +308,8 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
                         if (is_multicast_ether_addr(ra))
                                 sta_addr = bcast;
 
-                        key->local->ops->update_tkip_key(
-                                local_to_hw(key->local), &key->conf,
-                                sta_addr, iv32, key->u.tkip.rx[queue].p1k);
+                        drv_update_tkip_key(key->local, &key->conf, sta_addr,
+                                            iv32, key->u.tkip.rx[queue].p1k);
                 }
         }
 
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 29df65045fc..1564a3018cf 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -25,6 +25,7 @@
 #include <asm/unaligned.h>
 
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "led.h"
 #include "mesh.h"
 #include "wep.h"
@@ -1162,7 +1163,7 @@ static int __ieee80211_tx(struct ieee80211_local *local,
 
                 next = skb->next;
                 len = skb->len;
-                ret = local->ops->tx(local_to_hw(local), skb);
+                ret = drv_tx(local, skb);
                 if (WARN_ON(ret != NETDEV_TX_OK && skb->len != len)) {
                         dev_kfree_skb(skb);
                         ret = NETDEV_TX_OK;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 2cde9bbfe7d..97b613affe0 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -26,6 +26,7 @@
 #include <net/rtnetlink.h>
 
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "rate.h"
 #include "mesh.h"
 #include "wme.h"
@@ -726,7 +727,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata)
         qparam.txop = 0;
 
         for (i = 0; i < local_to_hw(local)->queues; i++)
-                local->ops->conf_tx(local_to_hw(local), i, &qparam);
+                drv_conf_tx(local, i, &qparam);
 }
 
 void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
@@ -1000,7 +1001,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 
         /* restart hardware */
         if (local->open_count) {
-                res = local->ops->start(hw);
+                res = drv_start(local);
 
                 ieee80211_led_radio(local, hw->conf.radio_enabled);
         }
@@ -1013,7 +1014,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                         conf.vif = &sdata->vif;
                         conf.type = sdata->vif.type;
                         conf.mac_addr = sdata->dev->dev_addr;
-                        res = local->ops->add_interface(hw, &conf);
+                        res = drv_add_interface(local, &conf);
                 }
         }
 
@@ -1026,8 +1027,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                                              struct ieee80211_sub_if_data,
                                              u.ap);
 
-                        local->ops->sta_notify(hw, &sdata->vif,
-                                STA_NOTIFY_ADD, &sta->sta);
+                        drv_sta_notify(local, &sdata->vif, STA_NOTIFY_ADD,
+                                       &sta->sta);
                 }
                 spin_unlock_irqrestore(&local->sta_lock, flags);
         }
@@ -1045,8 +1046,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
         rcu_read_unlock();
 
         /* setup RTS threshold */
-        if (local->ops->set_rts_threshold)
-                local->ops->set_rts_threshold(hw, hw->wiphy->rts_threshold);
+        drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
 
         /* reconfigure hardware */
         ieee80211_hw_config(local, ~0);