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d17087e78d
This lets the user know which interface has failed the check_sdata_in_driver check. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
783 lines
19 KiB
C
783 lines
19 KiB
C
#ifndef __MAC80211_DRIVER_OPS
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#define __MAC80211_DRIVER_OPS
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#include <net/mac80211.h>
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#include "ieee80211_i.h"
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#include "driver-trace.h"
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static inline void check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
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{
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WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
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"%s: Failed check-sdata-in-driver check, flags: 0x%x\n",
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sdata->dev->name, sdata->flags);
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}
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static inline struct ieee80211_sub_if_data *
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get_bss_sdata(struct ieee80211_sub_if_data *sdata)
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{
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if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
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sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
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u.ap);
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return sdata;
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}
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static inline void drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
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{
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local->ops->tx(&local->hw, skb);
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}
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static inline void drv_tx_frags(struct ieee80211_local *local,
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struct ieee80211_vif *vif,
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struct ieee80211_sta *sta,
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struct sk_buff_head *skbs)
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{
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local->ops->tx_frags(&local->hw, vif, sta, skbs);
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}
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static inline int drv_start(struct ieee80211_local *local)
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{
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int ret;
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might_sleep();
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trace_drv_start(local);
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local->started = true;
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smp_mb();
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ret = local->ops->start(&local->hw);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline void drv_stop(struct ieee80211_local *local)
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{
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might_sleep();
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trace_drv_stop(local);
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local->ops->stop(&local->hw);
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trace_drv_return_void(local);
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/* sync away all work on the tasklet before clearing started */
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tasklet_disable(&local->tasklet);
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tasklet_enable(&local->tasklet);
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barrier();
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local->started = false;
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}
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#ifdef CONFIG_PM
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static inline int drv_suspend(struct ieee80211_local *local,
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struct cfg80211_wowlan *wowlan)
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{
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int ret;
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might_sleep();
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trace_drv_suspend(local);
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ret = local->ops->suspend(&local->hw, wowlan);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline int drv_resume(struct ieee80211_local *local)
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{
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int ret;
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might_sleep();
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trace_drv_resume(local);
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ret = local->ops->resume(&local->hw);
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trace_drv_return_int(local, ret);
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return ret;
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}
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#endif
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static inline int drv_add_interface(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata)
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{
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int ret;
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might_sleep();
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if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
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sdata->vif.type == NL80211_IFTYPE_MONITOR))
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return -EINVAL;
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trace_drv_add_interface(local, sdata);
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ret = local->ops->add_interface(&local->hw, &sdata->vif);
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trace_drv_return_int(local, ret);
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if (ret == 0)
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sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
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return ret;
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}
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static inline int drv_change_interface(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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enum nl80211_iftype type, bool p2p)
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{
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int ret;
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might_sleep();
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check_sdata_in_driver(sdata);
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trace_drv_change_interface(local, sdata, type, p2p);
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ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline void drv_remove_interface(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata)
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{
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might_sleep();
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check_sdata_in_driver(sdata);
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trace_drv_remove_interface(local, sdata);
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local->ops->remove_interface(&local->hw, &sdata->vif);
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sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
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trace_drv_return_void(local);
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}
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static inline int drv_config(struct ieee80211_local *local, u32 changed)
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{
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int ret;
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might_sleep();
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trace_drv_config(local, changed);
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ret = local->ops->config(&local->hw, changed);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline void drv_bss_info_changed(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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struct ieee80211_bss_conf *info,
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u32 changed)
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{
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might_sleep();
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check_sdata_in_driver(sdata);
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trace_drv_bss_info_changed(local, sdata, info, changed);
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if (local->ops->bss_info_changed)
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local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
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trace_drv_return_void(local);
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}
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static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
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struct netdev_hw_addr_list *mc_list)
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{
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u64 ret = 0;
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trace_drv_prepare_multicast(local, mc_list->count);
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if (local->ops->prepare_multicast)
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ret = local->ops->prepare_multicast(&local->hw, mc_list);
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trace_drv_return_u64(local, ret);
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return ret;
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}
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static inline void drv_configure_filter(struct ieee80211_local *local,
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unsigned int changed_flags,
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unsigned int *total_flags,
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u64 multicast)
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{
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might_sleep();
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trace_drv_configure_filter(local, changed_flags, total_flags,
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multicast);
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local->ops->configure_filter(&local->hw, changed_flags, total_flags,
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multicast);
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trace_drv_return_void(local);
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}
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static inline int drv_set_tim(struct ieee80211_local *local,
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struct ieee80211_sta *sta, bool set)
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{
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int ret = 0;
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trace_drv_set_tim(local, sta, set);
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if (local->ops->set_tim)
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ret = local->ops->set_tim(&local->hw, sta, set);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline int drv_set_key(struct ieee80211_local *local,
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enum set_key_cmd cmd,
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struct ieee80211_sub_if_data *sdata,
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struct ieee80211_sta *sta,
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struct ieee80211_key_conf *key)
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{
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int ret;
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might_sleep();
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sdata = get_bss_sdata(sdata);
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check_sdata_in_driver(sdata);
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trace_drv_set_key(local, cmd, sdata, sta, key);
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ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline void drv_update_tkip_key(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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struct ieee80211_key_conf *conf,
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struct sta_info *sta, u32 iv32,
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u16 *phase1key)
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{
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struct ieee80211_sta *ista = NULL;
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if (sta)
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ista = &sta->sta;
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sdata = get_bss_sdata(sdata);
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check_sdata_in_driver(sdata);
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trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
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if (local->ops->update_tkip_key)
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local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
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ista, iv32, phase1key);
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trace_drv_return_void(local);
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}
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static inline int drv_hw_scan(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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struct cfg80211_scan_request *req)
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{
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int ret;
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might_sleep();
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check_sdata_in_driver(sdata);
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trace_drv_hw_scan(local, sdata);
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ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata)
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{
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might_sleep();
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check_sdata_in_driver(sdata);
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trace_drv_cancel_hw_scan(local, sdata);
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local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
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trace_drv_return_void(local);
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}
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static inline int
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drv_sched_scan_start(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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struct cfg80211_sched_scan_request *req,
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struct ieee80211_sched_scan_ies *ies)
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{
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int ret;
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might_sleep();
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check_sdata_in_driver(sdata);
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trace_drv_sched_scan_start(local, sdata);
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ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
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req, ies);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline void drv_sched_scan_stop(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata)
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{
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might_sleep();
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check_sdata_in_driver(sdata);
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trace_drv_sched_scan_stop(local, sdata);
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local->ops->sched_scan_stop(&local->hw, &sdata->vif);
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trace_drv_return_void(local);
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}
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static inline void drv_sw_scan_start(struct ieee80211_local *local)
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{
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might_sleep();
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trace_drv_sw_scan_start(local);
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if (local->ops->sw_scan_start)
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local->ops->sw_scan_start(&local->hw);
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trace_drv_return_void(local);
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}
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static inline void drv_sw_scan_complete(struct ieee80211_local *local)
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{
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might_sleep();
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trace_drv_sw_scan_complete(local);
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if (local->ops->sw_scan_complete)
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local->ops->sw_scan_complete(&local->hw);
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trace_drv_return_void(local);
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}
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static inline int drv_get_stats(struct ieee80211_local *local,
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struct ieee80211_low_level_stats *stats)
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{
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int ret = -EOPNOTSUPP;
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might_sleep();
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if (local->ops->get_stats)
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ret = local->ops->get_stats(&local->hw, stats);
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trace_drv_get_stats(local, stats, ret);
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return ret;
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}
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static inline void drv_get_tkip_seq(struct ieee80211_local *local,
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u8 hw_key_idx, u32 *iv32, u16 *iv16)
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{
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if (local->ops->get_tkip_seq)
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local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
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trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
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}
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static inline int drv_set_frag_threshold(struct ieee80211_local *local,
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u32 value)
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{
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int ret = 0;
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might_sleep();
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trace_drv_set_frag_threshold(local, value);
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if (local->ops->set_frag_threshold)
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ret = local->ops->set_frag_threshold(&local->hw, value);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline int drv_set_rts_threshold(struct ieee80211_local *local,
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u32 value)
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{
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int ret = 0;
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might_sleep();
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trace_drv_set_rts_threshold(local, value);
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if (local->ops->set_rts_threshold)
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ret = local->ops->set_rts_threshold(&local->hw, value);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline int drv_set_coverage_class(struct ieee80211_local *local,
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u8 value)
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{
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int ret = 0;
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might_sleep();
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trace_drv_set_coverage_class(local, value);
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if (local->ops->set_coverage_class)
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local->ops->set_coverage_class(&local->hw, value);
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else
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ret = -EOPNOTSUPP;
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline void drv_sta_notify(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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enum sta_notify_cmd cmd,
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struct ieee80211_sta *sta)
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{
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sdata = get_bss_sdata(sdata);
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check_sdata_in_driver(sdata);
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trace_drv_sta_notify(local, sdata, cmd, sta);
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if (local->ops->sta_notify)
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local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
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trace_drv_return_void(local);
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}
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static inline int drv_sta_add(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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struct ieee80211_sta *sta)
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{
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int ret = 0;
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might_sleep();
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sdata = get_bss_sdata(sdata);
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check_sdata_in_driver(sdata);
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trace_drv_sta_add(local, sdata, sta);
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if (local->ops->sta_add)
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ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline void drv_sta_remove(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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struct ieee80211_sta *sta)
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{
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might_sleep();
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sdata = get_bss_sdata(sdata);
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check_sdata_in_driver(sdata);
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trace_drv_sta_remove(local, sdata, sta);
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if (local->ops->sta_remove)
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local->ops->sta_remove(&local->hw, &sdata->vif, sta);
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trace_drv_return_void(local);
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}
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static inline __must_check
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int drv_sta_state(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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struct sta_info *sta,
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enum ieee80211_sta_state old_state,
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enum ieee80211_sta_state new_state)
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{
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int ret = 0;
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might_sleep();
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sdata = get_bss_sdata(sdata);
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check_sdata_in_driver(sdata);
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trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
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if (local->ops->sta_state) {
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ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
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old_state, new_state);
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} else if (old_state == IEEE80211_STA_AUTH &&
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new_state == IEEE80211_STA_ASSOC) {
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ret = drv_sta_add(local, sdata, &sta->sta);
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if (ret == 0)
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sta->uploaded = true;
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} else if (old_state == IEEE80211_STA_ASSOC &&
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new_state == IEEE80211_STA_AUTH) {
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drv_sta_remove(local, sdata, &sta->sta);
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}
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline int drv_conf_tx(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata, u16 queue,
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const struct ieee80211_tx_queue_params *params)
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{
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int ret = -EOPNOTSUPP;
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might_sleep();
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check_sdata_in_driver(sdata);
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trace_drv_conf_tx(local, sdata, queue, params);
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if (local->ops->conf_tx)
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ret = local->ops->conf_tx(&local->hw, &sdata->vif,
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queue, params);
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trace_drv_return_int(local, ret);
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return ret;
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}
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static inline u64 drv_get_tsf(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata)
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{
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u64 ret = -1ULL;
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might_sleep();
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check_sdata_in_driver(sdata);
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trace_drv_get_tsf(local, sdata);
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if (local->ops->get_tsf)
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ret = local->ops->get_tsf(&local->hw, &sdata->vif);
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trace_drv_return_u64(local, ret);
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return ret;
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}
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static inline void drv_set_tsf(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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u64 tsf)
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{
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might_sleep();
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check_sdata_in_driver(sdata);
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trace_drv_set_tsf(local, sdata, tsf);
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if (local->ops->set_tsf)
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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();
|
|
|
|
check_sdata_in_driver(sdata);
|
|
|
|
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 unsuported 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);
|
|
check_sdata_in_driver(sdata);
|
|
|
|
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, bool drop)
|
|
{
|
|
might_sleep();
|
|
|
|
trace_drv_flush(local, drop);
|
|
if (local->ops->flush)
|
|
local->ops->flush(&local->hw, drop);
|
|
trace_drv_return_void(local);
|
|
}
|
|
|
|
static inline void drv_channel_switch(struct ieee80211_local *local,
|
|
struct ieee80211_channel_switch *ch_switch)
|
|
{
|
|
might_sleep();
|
|
|
|
trace_drv_channel_switch(local, ch_switch);
|
|
local->ops->channel_switch(&local->hw, 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_channel *chan,
|
|
enum nl80211_channel_type chantype,
|
|
unsigned int duration)
|
|
{
|
|
int ret;
|
|
|
|
might_sleep();
|
|
|
|
trace_drv_remain_on_channel(local, chan, chantype, duration);
|
|
ret = local->ops->remain_on_channel(&local->hw, chan, chantype,
|
|
duration);
|
|
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();
|
|
|
|
check_sdata_in_driver(sdata);
|
|
|
|
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)
|
|
{
|
|
check_sdata_in_driver(sdata);
|
|
|
|
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_rssi_callback(struct ieee80211_local *local,
|
|
const enum ieee80211_rssi_event event)
|
|
{
|
|
trace_drv_rssi_callback(local, event);
|
|
if (local->ops->rssi_callback)
|
|
local->ops->rssi_callback(&local->hw, 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);
|
|
}
|
|
#endif /* __MAC80211_DRIVER_OPS */
|