--- /dev/null
+#ifndef __MAC80211_DRIVER_OPS
+#define __MAC80211_DRIVER_OPS
+
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+#include "trace.h"
+
+static inline bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
+{
+ return !WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
+ "%s: Failed check-sdata-in-driver check, flags: 0x%x\n",
+ sdata->dev ? sdata->dev->name : sdata->name, sdata->flags);
+}
+
+static inline struct ieee80211_sub_if_data *
+get_bss_sdata(struct ieee80211_sub_if_data *sdata)
+{
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
+ u.ap);
+
+ return sdata;
+}
+
+static inline void drv_tx(struct ieee80211_local *local,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ local->ops->tx(&local->hw, control, skb);
+}
+
+static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
+ u32 sset, u8 *data)
+{
+ struct ieee80211_local *local = sdata->local;
+ if (local->ops->get_et_strings) {
+ trace_drv_get_et_strings(local, sset);
+ local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
+ trace_drv_return_void(local);
+ }
+}
+
+static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct ieee80211_local *local = sdata->local;
+ if (local->ops->get_et_stats) {
+ trace_drv_get_et_stats(local);
+ local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
+ trace_drv_return_void(local);
+ }
+}
+
+static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
+ int sset)
+{
+ struct ieee80211_local *local = sdata->local;
+ int rv = 0;
+ if (local->ops->get_et_sset_count) {
+ trace_drv_get_et_sset_count(local, sset);
+ rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
+ sset);
+ trace_drv_return_int(local, rv);
+ }
+ return rv;
+}
+
+static inline int drv_start(struct ieee80211_local *local)
+{
+ int ret;
+
+ might_sleep();
+
+ trace_drv_start(local);
+ local->started = true;
+ smp_mb();
+ ret = local->ops->start(&local->hw);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_stop(struct ieee80211_local *local)
+{
+ might_sleep();
+
+ trace_drv_stop(local);
+ local->ops->stop(&local->hw);
+ trace_drv_return_void(local);
+
+ /* sync away all work on the tasklet before clearing started */
+ tasklet_disable(&local->tasklet);
+ tasklet_enable(&local->tasklet);
+
+ barrier();
+
+ local->started = false;
+}
+
+#ifdef CONFIG_PM
+static inline int drv_suspend(struct ieee80211_local *local,
+ struct cfg80211_wowlan *wowlan)
+{
+ int ret;
+
+ might_sleep();
+
+ trace_drv_suspend(local);
+ ret = local->ops->suspend(&local->hw, wowlan);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_resume(struct ieee80211_local *local)
+{
+ int ret;
+
+ might_sleep();
+
+ trace_drv_resume(local);
+ ret = local->ops->resume(&local->hw);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_set_wakeup(struct ieee80211_local *local,
+ bool enabled)
+{
+ might_sleep();
+
+ if (!local->ops->set_wakeup)
+ return;
+
+ trace_drv_set_wakeup(local, enabled);
+ local->ops->set_wakeup(&local->hw, enabled);
+ trace_drv_return_void(local);
+}
+#endif
+
+static inline int drv_add_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ int ret;
+
+ might_sleep();
+
+ if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
+ !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF) &&
+ !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))))
+ return -EINVAL;
+
+ trace_drv_add_interface(local, sdata);
+ ret = local->ops->add_interface(&local->hw, &sdata->vif);
+ trace_drv_return_int(local, ret);
+
+ if (ret == 0)
+ sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
+
+ return ret;
+}
+
+static inline int drv_change_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum nl80211_iftype type, bool p2p)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_change_interface(local, sdata, type, p2p);
+ ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_remove_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_remove_interface(local, sdata);
+ local->ops->remove_interface(&local->hw, &sdata->vif);
+ sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
+ trace_drv_return_void(local);
+}
+
+static inline int drv_config(struct ieee80211_local *local, u32 changed)
+{
+ int ret;
+
+ might_sleep();
+
+ trace_drv_config(local, changed);
+ ret = local->ops->config(&local->hw, changed);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_bss_info_changed(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_bss_conf *info,
+ u32 changed)
+{
+ might_sleep();
+
+ if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED) &&
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
+ sdata->vif.type != NL80211_IFTYPE_OCB))
+ return;
+
+ if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
+ sdata->vif.type == NL80211_IFTYPE_MONITOR))
+ return;
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_bss_info_changed(local, sdata, info, changed);
+ if (local->ops->bss_info_changed)
+ local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
+ trace_drv_return_void(local);
+}
+
+static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
+ struct netdev_hw_addr_list *mc_list)
+{
+ u64 ret = 0;
+
+ trace_drv_prepare_multicast(local, mc_list->count);
+
+ if (local->ops->prepare_multicast)
+ ret = local->ops->prepare_multicast(&local->hw, mc_list);
+
+ trace_drv_return_u64(local, ret);
+
+ return ret;
+}
+
+static inline void drv_configure_filter(struct ieee80211_local *local,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ might_sleep();
+
+ trace_drv_configure_filter(local, changed_flags, total_flags,
+ multicast);
+ local->ops->configure_filter(&local->hw, changed_flags, total_flags,
+ multicast);
+ trace_drv_return_void(local);
+}
+
+static inline int drv_set_tim(struct ieee80211_local *local,
+ struct ieee80211_sta *sta, bool set)
+{
+ int ret = 0;
+ trace_drv_set_tim(local, sta, set);
+ if (local->ops->set_tim)
+ ret = local->ops->set_tim(&local->hw, sta, set);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_set_key(struct ieee80211_local *local,
+ enum set_key_cmd cmd,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ int ret;
+
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_set_key(local, cmd, sdata, sta, key);
+ ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_update_tkip_key(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_key_conf *conf,
+ struct sta_info *sta, u32 iv32,
+ u16 *phase1key)
+{
+ struct ieee80211_sta *ista = NULL;
+
+ if (sta)
+ ista = &sta->sta;
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
+ if (local->ops->update_tkip_key)
+ local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
+ ista, iv32, phase1key);
+ trace_drv_return_void(local);
+}
+
+static inline int drv_hw_scan(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_scan_request *req)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_hw_scan(local, sdata);
+ ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_cancel_hw_scan(local, sdata);
+ local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
+ trace_drv_return_void(local);
+}
+
+static inline int
+drv_sched_scan_start(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_sched_scan_start(local, sdata);
+ ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
+ req, ies);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_sched_scan_stop(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_sched_scan_stop(local, sdata);
+ ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline void drv_sw_scan_start(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ const u8 *mac_addr)
+{
+ might_sleep();
+
+ trace_drv_sw_scan_start(local, sdata, mac_addr);
+ if (local->ops->sw_scan_start)
+ local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
+ trace_drv_return_void(local);
+}
+
+static inline void drv_sw_scan_complete(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ trace_drv_sw_scan_complete(local, sdata);
+ if (local->ops->sw_scan_complete)
+ local->ops->sw_scan_complete(&local->hw, &sdata->vif);
+ trace_drv_return_void(local);
+}
+
+static inline int drv_get_stats(struct ieee80211_local *local,
+ struct ieee80211_low_level_stats *stats)
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ if (local->ops->get_stats)
+ ret = local->ops->get_stats(&local->hw, stats);
+ trace_drv_get_stats(local, stats, ret);
+
+ return ret;
+}
+
+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);
+ trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
+}
+
+static inline int drv_set_frag_threshold(struct ieee80211_local *local,
+ u32 value)
+{
+ int ret = 0;
+
+ might_sleep();
+
+ trace_drv_set_frag_threshold(local, value);
+ if (local->ops->set_frag_threshold)
+ ret = local->ops->set_frag_threshold(&local->hw, value);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_set_rts_threshold(struct ieee80211_local *local,
+ u32 value)
+{
+ int ret = 0;
+
+ might_sleep();
+
+ trace_drv_set_rts_threshold(local, value);
+ if (local->ops->set_rts_threshold)
+ ret = local->ops->set_rts_threshold(&local->hw, value);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_set_coverage_class(struct ieee80211_local *local,
+ s16 value)
+{
+ int ret = 0;
+ might_sleep();
+
+ trace_drv_set_coverage_class(local, value);
+ if (local->ops->set_coverage_class)
+ local->ops->set_coverage_class(&local->hw, value);
+ else
+ ret = -EOPNOTSUPP;
+
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_sta_notify(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum sta_notify_cmd cmd,
+ struct ieee80211_sta *sta)
+{
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_sta_notify(local, sdata, cmd, sta);
+ if (local->ops->sta_notify)
+ local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
+ trace_drv_return_void(local);
+}
+
+static inline int drv_sta_add(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta)
+{
+ int ret = 0;
+
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_sta_add(local, sdata, sta);
+ if (local->ops->sta_add)
+ ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
+
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline void drv_sta_remove(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta)
+{
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_sta_remove(local, sdata, sta);
+ if (local->ops->sta_remove)
+ local->ops->sta_remove(&local->hw, &sdata->vif, sta);
+
+ trace_drv_return_void(local);
+}
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ struct dentry *dir)
+{
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ if (local->ops->sta_add_debugfs)
+ local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
+ sta, dir);
+}
+
+static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ struct dentry *dir)
+{
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ check_sdata_in_driver(sdata);
+
+ if (local->ops->sta_remove_debugfs)
+ local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
+ sta, dir);
+}
+#endif
+
+static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta)
+{
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
+ if (local->ops->sta_pre_rcu_remove)
+ local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
+ &sta->sta);
+ trace_drv_return_void(local);
+}
+
+static inline __must_check
+int drv_sta_state(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state)
+{
+ int ret = 0;
+
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
+ if (local->ops->sta_state) {
+ ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
+ old_state, new_state);
+ } else if (old_state == IEEE80211_STA_AUTH &&
+ new_state == IEEE80211_STA_ASSOC) {
+ ret = drv_sta_add(local, sdata, &sta->sta);
+ if (ret == 0)
+ sta->uploaded = true;
+ } else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTH) {
+ drv_sta_remove(local, sdata, &sta->sta);
+ }
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_sta_rc_update(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, u32 changed)
+{
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
+ (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
+
+ trace_drv_sta_rc_update(local, sdata, sta, changed);
+ if (local->ops->sta_rc_update)
+ local->ops->sta_rc_update(&local->hw, &sdata->vif,
+ sta, changed);
+
+ trace_drv_return_void(local);
+}
+
+static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta)
+{
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_sta_rate_tbl_update(local, sdata, sta);
+ if (local->ops->sta_rate_tbl_update)
+ local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
+
+ trace_drv_return_void(local);
+}
+
+static inline void drv_sta_statistics(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_sta_statistics(local, sdata, sta);
+ if (local->ops->sta_statistics)
+ local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
+ trace_drv_return_void(local);
+}
+
+static inline int drv_conf_tx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata, u16 ac,
+ const struct ieee80211_tx_queue_params *params)
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ if (WARN_ONCE(params->cw_min == 0 ||
+ params->cw_min > params->cw_max,
+ "%s: invalid CW_min/CW_max: %d/%d\n",
+ sdata->name, params->cw_min, params->cw_max))
+ return -EINVAL;
+
+ trace_drv_conf_tx(local, sdata, ac, params);
+ if (local->ops->conf_tx)
+ ret = local->ops->conf_tx(&local->hw, &sdata->vif,
+ ac, params);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline u64 drv_get_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ u64 ret = -1ULL;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return ret;
+
+ trace_drv_get_tsf(local, sdata);
+ if (local->ops->get_tsf)
+ ret = local->ops->get_tsf(&local->hw, &sdata->vif);
+ trace_drv_return_u64(local, ret);
+ return ret;
+}
+
+static inline void drv_set_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u64 tsf)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_set_tsf(local, sdata, tsf);
+ if (local->ops->set_tsf)
+ local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
+ trace_drv_return_void(local);
+}
+
+static inline void drv_reset_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_reset_tsf(local, sdata);
+ if (local->ops->reset_tsf)
+ local->ops->reset_tsf(&local->hw, &sdata->vif);
+ trace_drv_return_void(local);
+}
+
+static inline int drv_tx_last_beacon(struct ieee80211_local *local)
+{
+ int ret = 0; /* default unsupported op for less congestion */
+
+ might_sleep();
+
+ trace_drv_tx_last_beacon(local);
+ if (local->ops->tx_last_beacon)
+ ret = local->ops->tx_last_beacon(&local->hw);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_ampdu_action(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid,
+ u16 *ssn, u8 buf_size)
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
+
+ if (local->ops->ampdu_action)
+ ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
+ sta, tid, ssn, buf_size);
+
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline int drv_get_survey(struct ieee80211_local *local, int idx,
+ struct survey_info *survey)
+{
+ int ret = -EOPNOTSUPP;
+
+ trace_drv_get_survey(local, idx, survey);
+
+ if (local->ops->get_survey)
+ ret = local->ops->get_survey(&local->hw, idx, survey);
+
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline void drv_rfkill_poll(struct ieee80211_local *local)
+{
+ might_sleep();
+
+ if (local->ops->rfkill_poll)
+ local->ops->rfkill_poll(&local->hw);
+}
+
+static inline void drv_flush(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u32 queues, bool drop)
+{
+ struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
+
+ might_sleep();
+
+ if (sdata && !check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_flush(local, queues, drop);
+ if (local->ops->flush)
+ local->ops->flush(&local->hw, vif, queues, drop);
+ trace_drv_return_void(local);
+}
+
+static inline void drv_channel_switch(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel_switch *ch_switch)
+{
+ might_sleep();
+
+ trace_drv_channel_switch(local, sdata, ch_switch);
+ local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
+ trace_drv_return_void(local);
+}
+
+
+static inline int drv_set_antenna(struct ieee80211_local *local,
+ u32 tx_ant, u32 rx_ant)
+{
+ int ret = -EOPNOTSUPP;
+ might_sleep();
+ if (local->ops->set_antenna)
+ ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
+ trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
+ return ret;
+}
+
+static inline int drv_get_antenna(struct ieee80211_local *local,
+ u32 *tx_ant, u32 *rx_ant)
+{
+ int ret = -EOPNOTSUPP;
+ might_sleep();
+ if (local->ops->get_antenna)
+ ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
+ trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
+ return ret;
+}
+
+static inline int drv_remain_on_channel(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel *chan,
+ unsigned int duration,
+ enum ieee80211_roc_type type)
+{
+ int ret;
+
+ might_sleep();
+
+ trace_drv_remain_on_channel(local, sdata, chan, duration, type);
+ ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
+ chan, duration, type);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
+{
+ int ret;
+
+ might_sleep();
+
+ trace_drv_cancel_remain_on_channel(local);
+ ret = local->ops->cancel_remain_on_channel(&local->hw);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline int drv_set_ringparam(struct ieee80211_local *local,
+ u32 tx, u32 rx)
+{
+ int ret = -ENOTSUPP;
+
+ might_sleep();
+
+ trace_drv_set_ringparam(local, tx, rx);
+ if (local->ops->set_ringparam)
+ ret = local->ops->set_ringparam(&local->hw, tx, rx);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline void drv_get_ringparam(struct ieee80211_local *local,
+ u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
+{
+ might_sleep();
+
+ trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
+ if (local->ops->get_ringparam)
+ local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
+ trace_drv_return_void(local);
+}
+
+static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
+{
+ bool ret = false;
+
+ might_sleep();
+
+ trace_drv_tx_frames_pending(local);
+ if (local->ops->tx_frames_pending)
+ ret = local->ops->tx_frames_pending(&local->hw);
+ trace_drv_return_bool(local, ret);
+
+ return ret;
+}
+
+static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_set_bitrate_mask(local, sdata, mask);
+ if (local->ops->set_bitrate_mask)
+ ret = local->ops->set_bitrate_mask(&local->hw,
+ &sdata->vif, mask);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline void drv_set_rekey_data(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_gtk_rekey_data *data)
+{
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_set_rekey_data(local, sdata, data);
+ if (local->ops->set_rekey_data)
+ local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
+ trace_drv_return_void(local);
+}
+
+static inline void drv_event_callback(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_event *event)
+{
+ trace_drv_event_callback(local, sdata, event);
+ if (local->ops->event_callback)
+ local->ops->event_callback(&local->hw, &sdata->vif, event);
+ trace_drv_return_void(local);
+}
+
+static inline void
+drv_release_buffered_frames(struct ieee80211_local *local,
+ struct sta_info *sta, u16 tids, int num_frames,
+ enum ieee80211_frame_release_type reason,
+ bool more_data)
+{
+ trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
+ reason, more_data);
+ if (local->ops->release_buffered_frames)
+ local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
+ num_frames, reason,
+ more_data);
+ trace_drv_return_void(local);
+}
+
+static inline void
+drv_allow_buffered_frames(struct ieee80211_local *local,
+ struct sta_info *sta, u16 tids, int num_frames,
+ enum ieee80211_frame_release_type reason,
+ bool more_data)
+{
+ trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
+ reason, more_data);
+ if (local->ops->allow_buffered_frames)
+ local->ops->allow_buffered_frames(&local->hw, &sta->sta,
+ tids, num_frames, reason,
+ more_data);
+ trace_drv_return_void(local);
+}
+
+static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+ WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
+
+ trace_drv_mgd_prepare_tx(local, sdata);
+ if (local->ops->mgd_prepare_tx)
+ local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
+ trace_drv_return_void(local);
+}
+
+static inline void
+drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+ WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
+
+ trace_drv_mgd_protect_tdls_discover(local, sdata);
+ if (local->ops->mgd_protect_tdls_discover)
+ local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
+ trace_drv_return_void(local);
+}
+
+static inline int drv_add_chanctx(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx)
+{
+ int ret = -EOPNOTSUPP;
+
+ trace_drv_add_chanctx(local, ctx);
+ if (local->ops->add_chanctx)
+ ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
+ trace_drv_return_int(local, ret);
+ if (!ret)
+ ctx->driver_present = true;
+
+ return ret;
+}
+
+static inline void drv_remove_chanctx(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx)
+{
+ if (WARN_ON(!ctx->driver_present))
+ return;
+
+ trace_drv_remove_chanctx(local, ctx);
+ if (local->ops->remove_chanctx)
+ local->ops->remove_chanctx(&local->hw, &ctx->conf);
+ trace_drv_return_void(local);
+ ctx->driver_present = false;
+}
+
+static inline void drv_change_chanctx(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx,
+ u32 changed)
+{
+ trace_drv_change_chanctx(local, ctx, changed);
+ if (local->ops->change_chanctx) {
+ WARN_ON_ONCE(!ctx->driver_present);
+ local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
+ }
+ trace_drv_return_void(local);
+}
+
+static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_chanctx *ctx)
+{
+ int ret = 0;
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_assign_vif_chanctx(local, sdata, ctx);
+ if (local->ops->assign_vif_chanctx) {
+ WARN_ON_ONCE(!ctx->driver_present);
+ ret = local->ops->assign_vif_chanctx(&local->hw,
+ &sdata->vif,
+ &ctx->conf);
+ }
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_chanctx *ctx)
+{
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_unassign_vif_chanctx(local, sdata, ctx);
+ if (local->ops->unassign_vif_chanctx) {
+ WARN_ON_ONCE(!ctx->driver_present);
+ local->ops->unassign_vif_chanctx(&local->hw,
+ &sdata->vif,
+ &ctx->conf);
+ }
+ trace_drv_return_void(local);
+}
+
+static inline int
+drv_switch_vif_chanctx(struct ieee80211_local *local,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ int ret = 0;
+ int i;
+
+ if (!local->ops->switch_vif_chanctx)
+ return -EOPNOTSUPP;
+
+ for (i = 0; i < n_vifs; i++) {
+ struct ieee80211_chanctx *new_ctx =
+ container_of(vifs[i].new_ctx,
+ struct ieee80211_chanctx,
+ conf);
+ struct ieee80211_chanctx *old_ctx =
+ container_of(vifs[i].old_ctx,
+ struct ieee80211_chanctx,
+ conf);
+
+ WARN_ON_ONCE(!old_ctx->driver_present);
+ WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS &&
+ new_ctx->driver_present) ||
+ (mode == CHANCTX_SWMODE_REASSIGN_VIF &&
+ !new_ctx->driver_present));
+ }
+
+ trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode);
+ ret = local->ops->switch_vif_chanctx(&local->hw,
+ vifs, n_vifs, mode);
+ trace_drv_return_int(local, ret);
+
+ if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
+ for (i = 0; i < n_vifs; i++) {
+ struct ieee80211_chanctx *new_ctx =
+ container_of(vifs[i].new_ctx,
+ struct ieee80211_chanctx,
+ conf);
+ struct ieee80211_chanctx *old_ctx =
+ container_of(vifs[i].old_ctx,
+ struct ieee80211_chanctx,
+ conf);
+
+ new_ctx->driver_present = true;
+ old_ctx->driver_present = false;
+ }
+ }
+
+ return ret;
+}
+
+static inline int drv_start_ap(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ int ret = 0;
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
+ if (local->ops->start_ap)
+ ret = local->ops->start_ap(&local->hw, &sdata->vif);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_stop_ap(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_stop_ap(local, sdata);
+ if (local->ops->stop_ap)
+ local->ops->stop_ap(&local->hw, &sdata->vif);
+ trace_drv_return_void(local);
+}
+
+static inline void
+drv_reconfig_complete(struct ieee80211_local *local,
+ enum ieee80211_reconfig_type reconfig_type)
+{
+ might_sleep();
+
+ trace_drv_reconfig_complete(local, reconfig_type);
+ if (local->ops->reconfig_complete)
+ local->ops->reconfig_complete(&local->hw, reconfig_type);
+ trace_drv_return_void(local);
+}
+
+static inline void
+drv_set_default_unicast_key(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ int key_idx)
+{
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
+
+ trace_drv_set_default_unicast_key(local, sdata, key_idx);
+ if (local->ops->set_default_unicast_key)
+ local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
+ key_idx);
+ trace_drv_return_void(local);
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct inet6_dev *idev)
+{
+ trace_drv_ipv6_addr_change(local, sdata);
+ if (local->ops->ipv6_addr_change)
+ local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
+ trace_drv_return_void(local);
+}
+#endif
+
+static inline void
+drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_chan_def *chandef)
+{
+ struct ieee80211_local *local = sdata->local;
+
+ if (local->ops->channel_switch_beacon) {
+ trace_drv_channel_switch_beacon(local, sdata, chandef);
+ local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
+ chandef);
+ }
+}
+
+static inline int
+drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel_switch *ch_switch)
+{
+ struct ieee80211_local *local = sdata->local;
+ int ret = 0;
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_pre_channel_switch(local, sdata, ch_switch);
+ if (local->ops->pre_channel_switch)
+ ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
+ ch_switch);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int
+drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ int ret = 0;
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_post_channel_switch(local, sdata);
+ if (local->ops->post_channel_switch)
+ ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_join_ibss(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ int ret = 0;
+
+ might_sleep();
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
+ if (local->ops->join_ibss)
+ ret = local->ops->join_ibss(&local->hw, &sdata->vif);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_leave_ibss(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_leave_ibss(local, sdata);
+ if (local->ops->leave_ibss)
+ local->ops->leave_ibss(&local->hw, &sdata->vif);
+ trace_drv_return_void(local);
+}
+
+static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
+ struct ieee80211_sta *sta)
+{
+ u32 ret = 0;
+
+ trace_drv_get_expected_throughput(sta);
+ if (local->ops->get_expected_throughput)
+ ret = local->ops->get_expected_throughput(sta);
+ trace_drv_return_u32(local, ret);
+
+ return ret;
+}
+
+static inline int drv_get_txpower(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata, int *dbm)
+{
+ int ret;
+
+ if (!local->ops->get_txpower)
+ return -EOPNOTSUPP;
+
+ ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
+ trace_drv_get_txpower(local, sdata, *dbm, ret);
+
+ return ret;
+}
+
+static inline int
+drv_tdls_channel_switch(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, u8 oper_class,
+ struct cfg80211_chan_def *chandef,
+ struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
+{
+ int ret;
+
+ might_sleep();
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ if (!local->ops->tdls_channel_switch)
+ return -EOPNOTSUPP;
+
+ trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
+ ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
+ oper_class, chandef, tmpl_skb,
+ ch_sw_tm_ie);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void
+drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta)
+{
+ might_sleep();
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ if (!local->ops->tdls_cancel_channel_switch)
+ return;
+
+ trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
+ local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
+ trace_drv_return_void(local);
+}
+
+static inline void
+drv_tdls_recv_channel_switch(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_tdls_ch_sw_params *params)
+{
+ trace_drv_tdls_recv_channel_switch(local, sdata, params);
+ if (local->ops->tdls_recv_channel_switch)
+ local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
+ params);
+ trace_drv_return_void(local);
+}
+
+static inline void drv_wake_tx_queue(struct ieee80211_local *local,
+ struct txq_info *txq)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_wake_tx_queue(local, sdata, txq);
+ local->ops->wake_tx_queue(&local->hw, &txq->txq);
+}
+
+#endif /* __MAC80211_DRIVER_OPS */
Code Review / kvmfornfv.git / blobdiff