diff options
Diffstat (limited to 'net/mac80211/driver-ops.h')
-rw-r--r-- | net/mac80211/driver-ops.h | 301 |
1 files changed, 56 insertions, 245 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 02d91332d7dd..154ce4b13406 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -66,36 +66,8 @@ static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata, 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; -} +int drv_start(struct ieee80211_local *local); +void drv_stop(struct ieee80211_local *local); #ifdef CONFIG_PM static inline int drv_suspend(struct ieee80211_local *local, @@ -137,59 +109,15 @@ static inline void drv_set_wakeup(struct ieee80211_local *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 && - !ieee80211_hw_check(&local->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; -} +int drv_add_interface(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata); -static inline void drv_remove_interface(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) -{ - might_sleep(); +int drv_change_interface(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + enum nl80211_iftype type, bool p2p); - 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); -} +void drv_remove_interface(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata); static inline int drv_config(struct ieee80211_local *local, u32 changed) { @@ -260,6 +188,22 @@ static inline void drv_configure_filter(struct ieee80211_local *local, trace_drv_return_void(local); } +static inline void drv_config_iface_filter(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + unsigned int filter_flags, + unsigned int changed_flags) +{ + might_sleep(); + + trace_drv_config_iface_filter(local, sdata, filter_flags, + changed_flags); + if (local->ops->config_iface_filter) + local->ops->config_iface_filter(&local->hw, &sdata->vif, + filter_flags, + changed_flags); + trace_drv_return_void(local); +} + static inline int drv_set_tim(struct ieee80211_local *local, struct ieee80211_sta *sta, bool set) { @@ -580,25 +524,9 @@ int drv_sta_state(struct ieee80211_local *local, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state); -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); -} +void drv_sta_rc_update(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, u32 changed); static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, @@ -630,76 +558,17 @@ static inline void drv_sta_statistics(struct ieee80211_local *local, 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; +int drv_conf_tx(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, u16 ac, + const struct ieee80211_tx_queue_params *params); - 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); -} +u64 drv_get_tsf(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata); +void drv_set_tsf(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + u64 tsf); +void drv_reset_tsf(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata); static inline int drv_tx_last_beacon(struct ieee80211_local *local) { @@ -714,30 +583,11 @@ static inline int drv_tx_last_beacon(struct ieee80211_local *local) 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; -} +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, bool amsdu); static inline int drv_get_survey(struct ieee80211_local *local, int idx, struct survey_info *survey) @@ -993,6 +843,8 @@ static inline int drv_add_chanctx(struct ieee80211_local *local, { int ret = -EOPNOTSUPP; + might_sleep(); + trace_drv_add_chanctx(local, ctx); if (local->ops->add_chanctx) ret = local->ops->add_chanctx(&local->hw, &ctx->conf); @@ -1006,6 +858,8 @@ static inline int drv_add_chanctx(struct ieee80211_local *local, static inline void drv_remove_chanctx(struct ieee80211_local *local, struct ieee80211_chanctx *ctx) { + might_sleep(); + if (WARN_ON(!ctx->driver_present)) return; @@ -1020,6 +874,8 @@ static inline void drv_change_chanctx(struct ieee80211_local *local, struct ieee80211_chanctx *ctx, u32 changed) { + might_sleep(); + trace_drv_change_chanctx(local, ctx, changed); if (local->ops->change_chanctx) { WARN_ON_ONCE(!ctx->driver_present); @@ -1053,6 +909,8 @@ static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_chanctx *ctx) { + might_sleep(); + if (!check_sdata_in_driver(sdata)) return; @@ -1066,64 +924,17 @@ static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local, 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; -} +int drv_switch_vif_chanctx(struct ieee80211_local *local, + struct ieee80211_vif_chanctx_switch *vifs, + int n_vifs, enum ieee80211_chanctx_switch_mode mode); static inline int drv_start_ap(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) { int ret = 0; + might_sleep(); + if (!check_sdata_in_driver(sdata)) return -EIO; |