net/mac80211/driver-ops.h

   1 #ifndef __MAC80211_DRIVER_OPS
   2 #define __MAC80211_DRIVER_OPS
   3
   4 #include <net/mac80211.h>
   5 #include "ieee80211_i.h"
   6 #include "driver-trace.h"
   7
   8 static inline int drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
   9 {
  10         return local->ops->tx(&local->hw, skb);
  11 }
  12
  13 static inline int drv_start(struct ieee80211_local *local)
  14 {
  15         int ret;
  16
  17         local->started = true;
  18         smp_mb();
  19         ret = local->ops->start(&local->hw);
  20         trace_drv_start(local, ret);
  21         return ret;
  22 }
  23
  24 static inline void drv_stop(struct ieee80211_local *local)
  25 {
  26         local->ops->stop(&local->hw);
  27         trace_drv_stop(local);
  28
  29         /* sync away all work on the tasklet before clearing started */
  30         tasklet_disable(&local->tasklet);
  31         tasklet_enable(&local->tasklet);
  32
  33         barrier();
  34
  35         local->started = false;
  36 }
  37
  38 static inline int drv_add_interface(struct ieee80211_local *local,
  39                                     struct ieee80211_if_init_conf *conf)
  40 {
  41         int ret = local->ops->add_interface(&local->hw, conf);
  42         trace_drv_add_interface(local, conf->mac_addr, conf->vif, ret);
  43         return ret;
  44 }
  45
  46 static inline void drv_remove_interface(struct ieee80211_local *local,
  47                                         struct ieee80211_if_init_conf *conf)
  48 {
  49         local->ops->remove_interface(&local->hw, conf);
  50         trace_drv_remove_interface(local, conf->mac_addr, conf->vif);
  51 }
  52
  53 static inline int drv_config(struct ieee80211_local *local, u32 changed)
  54 {
  55         int ret = local->ops->config(&local->hw, changed);
  56         trace_drv_config(local, changed, ret);
  57         return ret;
  58 }
  59
  60 static inline void drv_bss_info_changed(struct ieee80211_local *local,
  61                                         struct ieee80211_vif *vif,
  62                                         struct ieee80211_bss_conf *info,
  63                                         u32 changed)
  64 {
  65         if (local->ops->bss_info_changed)
  66                 local->ops->bss_info_changed(&local->hw, vif, info, changed);
  67         trace_drv_bss_info_changed(local, vif, info, changed);
  68 }
  69
  70 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
  71                                         int mc_count,
  72                                         struct dev_addr_list *mc_list)
  73 {
  74         u64 ret = 0;
  75
  76         if (local->ops->prepare_multicast)
  77                 ret = local->ops->prepare_multicast(&local->hw, mc_count,
  78                                                     mc_list);
  79
  80         trace_drv_prepare_multicast(local, mc_count, ret);
  81
  82         return ret;
  83 }
  84
  85 static inline void drv_configure_filter(struct ieee80211_local *local,
  86                                         unsigned int changed_flags,
  87                                         unsigned int *total_flags,
  88                                         u64 multicast)
  89 {
  90         might_sleep();
  91
  92         local->ops->configure_filter(&local->hw, changed_flags, total_flags,
  93                                      multicast);
  94         trace_drv_configure_filter(local, changed_flags, total_flags,
  95                                    multicast);
  96 }
  97
  98 static inline int drv_set_tim(struct ieee80211_local *local,
  99                               struct ieee80211_sta *sta, bool set)
 100 {
 101         int ret = 0;
 102         if (local->ops->set_tim)
 103                 ret = local->ops->set_tim(&local->hw, sta, set);
 104         trace_drv_set_tim(local, sta, set, ret);
 105         return ret;
 106 }
 107
 108 static inline int drv_set_key(struct ieee80211_local *local,
 109                               enum set_key_cmd cmd, struct ieee80211_vif *vif,
 110                               struct ieee80211_sta *sta,
 111                               struct ieee80211_key_conf *key)
 112 {
 113         int ret = local->ops->set_key(&local->hw, cmd, vif, sta, key);
 114         trace_drv_set_key(local, cmd, vif, sta, key, ret);
 115         return ret;
 116 }
 117
 118 static inline void drv_update_tkip_key(struct ieee80211_local *local,
 119                                        struct ieee80211_key_conf *conf,
 120                                        const u8 *address, u32 iv32,
 121                                        u16 *phase1key)
 122 {
 123         if (local->ops->update_tkip_key)
 124                 local->ops->update_tkip_key(&local->hw, conf, address,
 125                                             iv32, phase1key);
 126         trace_drv_update_tkip_key(local, conf, address, iv32);
 127 }
 128
 129 static inline int drv_hw_scan(struct ieee80211_local *local,
 130                               struct cfg80211_scan_request *req)
 131 {
 132         int ret = local->ops->hw_scan(&local->hw, req);
 133         trace_drv_hw_scan(local, req, ret);
 134         return ret;
 135 }
 136
 137 static inline void drv_sw_scan_start(struct ieee80211_local *local)
 138 {
 139         if (local->ops->sw_scan_start)
 140                 local->ops->sw_scan_start(&local->hw);
 141         trace_drv_sw_scan_start(local);
 142 }
 143
 144 static inline void drv_sw_scan_complete(struct ieee80211_local *local)
 145 {
 146         if (local->ops->sw_scan_complete)
 147                 local->ops->sw_scan_complete(&local->hw);
 148         trace_drv_sw_scan_complete(local);
 149 }
 150
 151 static inline int drv_get_stats(struct ieee80211_local *local,
 152                                 struct ieee80211_low_level_stats *stats)
 153 {
 154         int ret = -EOPNOTSUPP;
 155
 156         if (local->ops->get_stats)
 157                 ret = local->ops->get_stats(&local->hw, stats);
 158         trace_drv_get_stats(local, stats, ret);
 159
 160         return ret;
 161 }
 162
 163 static inline void drv_get_tkip_seq(struct ieee80211_local *local,
 164                                     u8 hw_key_idx, u32 *iv32, u16 *iv16)
 165 {
 166         if (local->ops->get_tkip_seq)
 167                 local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
 168         trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
 169 }
 170
 171 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
 172                                         u32 value)
 173 {
 174         int ret = 0;
 175         if (local->ops->set_rts_threshold)
 176                 ret = local->ops->set_rts_threshold(&local->hw, value);
 177         trace_drv_set_rts_threshold(local, value, ret);
 178         return ret;
 179 }
 180
 181 static inline void drv_sta_notify(struct ieee80211_local *local,
 182                                   struct ieee80211_vif *vif,
 183                                   enum sta_notify_cmd cmd,
 184                                   struct ieee80211_sta *sta)
 185 {
 186         if (local->ops->sta_notify)
 187                 local->ops->sta_notify(&local->hw, vif, cmd, sta);
 188         trace_drv_sta_notify(local, vif, cmd, sta);
 189 }
 190
 191 static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
 192                               const struct ieee80211_tx_queue_params *params)
 193 {
 194         int ret = -EOPNOTSUPP;
 195         if (local->ops->conf_tx)
 196                 ret = local->ops->conf_tx(&local->hw, queue, params);
 197         trace_drv_conf_tx(local, queue, params, ret);
 198         return ret;
 199 }
 200
 201 static inline int drv_get_tx_stats(struct ieee80211_local *local,
 202                                    struct ieee80211_tx_queue_stats *stats)
 203 {
 204         int ret = local->ops->get_tx_stats(&local->hw, stats);
 205         trace_drv_get_tx_stats(local, stats, ret);
 206         return ret;
 207 }
 208
 209 static inline u64 drv_get_tsf(struct ieee80211_local *local)
 210 {
 211         u64 ret = -1ULL;
 212         if (local->ops->get_tsf)
 213                 ret = local->ops->get_tsf(&local->hw);
 214         trace_drv_get_tsf(local, ret);
 215         return ret;
 216 }
 217
 218 static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)
 219 {
 220         if (local->ops->set_tsf)
 221                 local->ops->set_tsf(&local->hw, tsf);
 222         trace_drv_set_tsf(local, tsf);
 223 }
 224
 225 static inline void drv_reset_tsf(struct ieee80211_local *local)
 226 {
 227         if (local->ops->reset_tsf)
 228                 local->ops->reset_tsf(&local->hw);
 229         trace_drv_reset_tsf(local);
 230 }
 231
 232 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
 233 {
 234         int ret = 1;
 235         if (local->ops->tx_last_beacon)
 236                 ret = local->ops->tx_last_beacon(&local->hw);
 237         trace_drv_tx_last_beacon(local, ret);
 238         return ret;
 239 }
 240
 241 static inline int drv_ampdu_action(struct ieee80211_local *local,
 242                                    enum ieee80211_ampdu_mlme_action action,
 243                                    struct ieee80211_sta *sta, u16 tid,
 244                                    u16 *ssn)
 245 {
 246         int ret = -EOPNOTSUPP;
 247         if (local->ops->ampdu_action)
 248                 ret = local->ops->ampdu_action(&local->hw, action,
 249                                                sta, tid, ssn);
 250         trace_drv_ampdu_action(local, action, sta, tid, ssn, ret);
 251         return ret;
 252 }
 253
 254
 255 static inline void drv_rfkill_poll(struct ieee80211_local *local)
 256 {
 257         if (local->ops->rfkill_poll)
 258                 local->ops->rfkill_poll(&local->hw);
 259 }
 260 #endif /* __MAC80211_DRIVER_OPS */