diff options
Diffstat (limited to 'package/kernel/mac80211/patches/320-mac80211-notify-drivers-on-sta-rate-table-changes.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/320-mac80211-notify-drivers-on-sta-rate-table-changes.patch | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/package/kernel/mac80211/patches/320-mac80211-notify-drivers-on-sta-rate-table-changes.patch b/package/kernel/mac80211/patches/320-mac80211-notify-drivers-on-sta-rate-table-changes.patch deleted file mode 100644 index 2ae0729901..0000000000 --- a/package/kernel/mac80211/patches/320-mac80211-notify-drivers-on-sta-rate-table-changes.patch +++ /dev/null @@ -1,92 +0,0 @@ -From: Johannes Berg <johannes.berg@intel.com> -Date: Tue, 18 Nov 2014 23:26:40 +0100 -Subject: [PATCH] mac80211: notify drivers on sta rate table changes - -This allows drivers with a firmware or chip-based rate lookup table to -use the most recent default rate selection without having to get it from -per-packet data or explicit ieee80211_get_tx_rate calls - -Signed-off-by: Felix Fietkau <nbd@openwrt.org> ---- - ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -2631,6 +2631,9 @@ 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. -@@ -2972,6 +2975,9 @@ 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); ---- a/net/mac80211/driver-ops.h -+++ b/net/mac80211/driver-ops.h -@@ -621,6 +621,21 @@ static inline void drv_sta_rc_update(str - 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) ---- a/net/mac80211/rate.c -+++ b/net/mac80211/rate.c -@@ -696,6 +696,7 @@ int rate_control_set_rates(struct ieee80 - 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 ieee80 - 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); ---- a/net/mac80211/trace.h -+++ b/net/mac80211/trace.h -@@ -826,6 +826,13 @@ DEFINE_EVENT(sta_event, drv_sta_pre_rcu_ - 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, |