diff options
| -rw-r--r-- | include/net/mac80211.h | 6 | ||||
| -rw-r--r-- | net/mac80211/driver-ops.h | 15 | ||||
| -rw-r--r-- | net/mac80211/rate.c | 3 | ||||
| -rw-r--r-- | net/mac80211/trace.h | 7 |
4 files changed, 31 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 7b889e3..cff3a26 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2695,6 +2695,9 @@ enum ieee80211_reconfig_type { * uses hardware rate control (%IEEE80211_HW_HAS_RATE_CONTROL) since * otherwise the rate control algorithm is notified directly. * Must be atomic. + * @sta_rate_tbl_update: Notifies the driver that the rate table changed. This + * is only used if the configured rate control algorithm actually uses + * the new rate table API, and is therefore optional. Must be atomic. * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), * bursting) for a hardware TX queue. @@ -3056,6 +3059,9 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta, u32 changed); + void (*sta_rate_tbl_update)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); int (*conf_tx)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 ac, const struct ieee80211_tx_queue_params *params); diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 5f5fc3f..2ebc9ea 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -624,6 +624,21 @@ static inline void drv_sta_rc_update(struct ieee80211_local *local, 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 int drv_conf_tx(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, u16 ac, const struct ieee80211_tx_queue_params *params) diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index f6fea67f..08ab7d6d 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -696,6 +696,7 @@ int rate_control_set_rates(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta, struct ieee80211_sta_rates *rates) { + struct sta_info *sta = container_of(pubsta, struct sta_info, sta); struct ieee80211_sta_rates *old; /* @@ -709,6 +710,8 @@ int rate_control_set_rates(struct ieee80211_hw *hw, if (old) kfree_rcu(old, rcu_head); + drv_sta_rate_tbl_update(hw_to_local(hw), sta->sdata, pubsta); + return 0; } EXPORT_SYMBOL(rate_control_set_rates); diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index eb91505..85ccfbe8 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -846,6 +846,13 @@ DEFINE_EVENT(sta_event, drv_sta_pre_rcu_remove, TP_ARGS(local, sdata, sta) ); +DEFINE_EVENT(sta_event, drv_sta_rate_tbl_update, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta), + TP_ARGS(local, sdata, sta) +); + TRACE_EVENT(drv_conf_tx, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, |
