diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 57 |
1 files changed, 51 insertions, 6 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index dd757f0987b0..c50221d7e82c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1205,12 +1205,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) /* clear the rate counts */ for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) info->status.rates[i].count = 0; - - BUILD_BUG_ON( - offsetof(struct ieee80211_tx_info, status.ack_signal) != 20); - memset(&info->status.ampdu_ack_len, 0, - sizeof(struct ieee80211_tx_info) - - offsetof(struct ieee80211_tx_info, status.ampdu_ack_len)); + memset_after(&info->status, 0, rates); } @@ -3944,6 +3939,16 @@ struct ieee80211_prep_tx_info { * twt structure. * @twt_teardown_request: Update the hw with TWT teardown request received * from the peer. + * @set_radar_background: Configure dedicated offchannel chain available for + * radar/CAC detection on some hw. This chain can't be used to transmit + * or receive frames and it is bounded to a running wdev. + * Background radar/CAC detection allows to avoid the CAC downtime + * switching to a different channel during CAC detection on the selected + * radar channel. + * The caller is expected to set chandef pointer to NULL in order to + * disable background CAC/radar detection. + * @net_fill_forward_path: Called from .ndo_fill_forward_path in order to + * resolve a path for hardware flow offloading */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -4272,6 +4277,13 @@ struct ieee80211_ops { struct ieee80211_twt_setup *twt); void (*twt_teardown_request)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u8 flowid); + int (*set_radar_background)(struct ieee80211_hw *hw, + struct cfg80211_chan_def *chandef); + int (*net_fill_forward_path)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct net_device_path_ctx *ctx, + struct net_device_path *path); }; /** @@ -5602,6 +5614,9 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, * This function iterates over the interfaces associated with a given * hardware that are currently active and calls the callback for them. * This version can only be used while holding the wiphy mutex. + * The driver must not call this with a lock held that it can also take in + * response to callbacks from mac80211, and it must not call this within + * callbacks made by mac80211 - both would result in deadlocks. * * @hw: the hardware struct of which the interfaces should be iterated over * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags @@ -5616,6 +5631,24 @@ void ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw, void *data); /** + * ieee80211_iterate_stations - iterate stations + * + * This function iterates over all stations associated with a given + * hardware that are currently uploaded to the driver and calls the callback + * function for them. + * This function allows the iterator function to sleep, when the iterator + * function is atomic @ieee80211_iterate_stations_atomic can be used. + * + * @hw: the hardware struct of which the interfaces should be iterated over + * @iterator: the iterator function to call, cannot sleep + * @data: first argument of the iterator function + */ +void ieee80211_iterate_stations(struct ieee80211_hw *hw, + void (*iterator)(void *data, + struct ieee80211_sta *sta), + void *data); + +/** * ieee80211_iterate_stations_atomic - iterate stations * * This function iterates over all stations associated with a given @@ -6064,6 +6097,18 @@ void ieee80211_radar_detected(struct ieee80211_hw *hw); void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success); /** + * ieee80211_channel_switch_disconnect - disconnect due to channel switch error + * @vif &struct ieee80211_vif pointer from the add_interface callback. + * @block_tx: if %true, do not send deauth frame. + * + * Instruct mac80211 to disconnect due to a channel switch error. The channel + * switch can request to block the tx and so, we need to make sure we do not send + * a deauth frame in this case. + */ +void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, + bool block_tx); + +/** * ieee80211_request_smps - request SM PS transition * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @smps_mode: new SM PS mode |