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-rw-r--r--include/net/mac80211.h61
1 files changed, 39 insertions, 22 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 29c7be8808d5..275ee56152ad 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -505,8 +505,11 @@ struct ieee80211_bss_conf {
* @IEEE80211_TX_CTL_DONTFRAG: Don't fragment this packet even if it
* would be fragmented by size (this is optional, only used for
* monitor injection).
- * @IEEE80211_TX_CTL_PS_RESPONSE: This frame is a response to a poll
- * frame (PS-Poll or uAPSD).
+ * @IEEE80211_TX_STAT_NOACK_TRANSMITTED: A frame that was marked with
+ * IEEE80211_TX_CTL_NO_ACK has been successfully transmitted without
+ * any errors (like issues specific to the driver/HW).
+ * This flag must not be set for frames that don't request no-ack
+ * behaviour with IEEE80211_TX_CTL_NO_ACK.
*
* Note: If you have to add new flags to the enumeration, then don't
* forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
@@ -542,7 +545,7 @@ enum mac80211_tx_info_flags {
IEEE80211_TX_STATUS_EOSP = BIT(28),
IEEE80211_TX_CTL_USE_MINRATE = BIT(29),
IEEE80211_TX_CTL_DONTFRAG = BIT(30),
- IEEE80211_TX_CTL_PS_RESPONSE = BIT(31),
+ IEEE80211_TX_STAT_NOACK_TRANSMITTED = BIT(31),
};
#define IEEE80211_TX_CTL_STBC_SHIFT 23
@@ -552,11 +555,14 @@ enum mac80211_tx_info_flags {
*
* @IEEE80211_TX_CTRL_PORT_CTRL_PROTO: this frame is a port control
* protocol frame (e.g. EAP)
+ * @IEEE80211_TX_CTRL_PS_RESPONSE: This frame is a response to a poll
+ * frame (PS-Poll or uAPSD).
*
* These flags are used in tx_info->control.flags.
*/
enum mac80211_tx_control_flags {
IEEE80211_TX_CTRL_PORT_CTRL_PROTO = BIT(0),
+ IEEE80211_TX_CTRL_PS_RESPONSE = BIT(1),
};
/*
@@ -925,15 +931,13 @@ enum mac80211_rx_flags {
* These flags are used with the @vht_flag member of
* &struct ieee80211_rx_status.
* @RX_VHT_FLAG_80MHZ: 80 MHz was used
- * @RX_VHT_FLAG_80P80MHZ: 80+80 MHz was used
* @RX_VHT_FLAG_160MHZ: 160 MHz was used
* @RX_VHT_FLAG_BF: packet was beamformed
*/
enum mac80211_rx_vht_flags {
RX_VHT_FLAG_80MHZ = BIT(0),
- RX_VHT_FLAG_80P80MHZ = BIT(1),
- RX_VHT_FLAG_160MHZ = BIT(2),
- RX_VHT_FLAG_BF = BIT(3),
+ RX_VHT_FLAG_160MHZ = BIT(1),
+ RX_VHT_FLAG_BF = BIT(2),
};
/**
@@ -1181,10 +1185,15 @@ struct ieee80211_channel_switch {
* monitoring on this virtual interface -- i.e. it can monitor
* connection quality related parameters, such as the RSSI level and
* provide notifications if configured trigger levels are reached.
+ * @IEEE80211_VIF_SUPPORTS_UAPSD: The device can do U-APSD for this
+ * interface. This flag should be set during interface addition,
+ * but may be set/cleared as late as authentication to an AP. It is
+ * only valid for managed/station mode interfaces.
*/
enum ieee80211_vif_flags {
IEEE80211_VIF_BEACON_FILTER = BIT(0),
IEEE80211_VIF_SUPPORTS_CQM_RSSI = BIT(1),
+ IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2),
};
/**
@@ -1270,7 +1279,8 @@ struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev);
*
* @IEEE80211_KEY_FLAG_GENERATE_IV: This flag should be set by the
* driver to indicate that it requires IV generation for this
- * particular key.
+ * particular key. Setting this flag does not necessarily mean that SKBs
+ * will have sufficient tailroom for ICV or MIC.
* @IEEE80211_KEY_FLAG_GENERATE_MMIC: This flag should be set by
* the driver for a TKIP key if it requires Michael MIC
* generation in software.
@@ -1282,7 +1292,9 @@ struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev);
* @IEEE80211_KEY_FLAG_PUT_IV_SPACE: This flag should be set by the driver
* if space should be prepared for the IV, but the IV
* itself should not be generated. Do not set together with
- * @IEEE80211_KEY_FLAG_GENERATE_IV on the same key.
+ * @IEEE80211_KEY_FLAG_GENERATE_IV on the same key. Setting this flag does
+ * not necessarily mean that SKBs will have sufficient tailroom for ICV or
+ * MIC.
* @IEEE80211_KEY_FLAG_RX_MGMT: This key will be used to decrypt received
* management frames. The flag can help drivers that have a hardware
* crypto implementation that doesn't deal with management frames
@@ -1293,6 +1305,9 @@ struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev);
* @IEEE80211_KEY_FLAG_GENERATE_IV_MGMT: This flag should be set by the
* driver for a CCMP key to indicate that is requires IV generation
* only for managment frames (MFP).
+ * @IEEE80211_KEY_FLAG_RESERVE_TAILROOM: This flag should be set by the
+ * driver for a key to indicate that sufficient tailroom must always
+ * be reserved for ICV or MIC, even when HW encryption is enabled.
*/
enum ieee80211_key_flags {
IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(0),
@@ -1302,6 +1317,7 @@ enum ieee80211_key_flags {
IEEE80211_KEY_FLAG_SW_MGMT_TX = BIT(4),
IEEE80211_KEY_FLAG_PUT_IV_SPACE = BIT(5),
IEEE80211_KEY_FLAG_RX_MGMT = BIT(6),
+ IEEE80211_KEY_FLAG_RESERVE_TAILROOM = BIT(7),
};
/**
@@ -1580,11 +1596,6 @@ struct ieee80211_tx_control {
* @IEEE80211_HW_MFP_CAPABLE:
* Hardware supports management frame protection (MFP, IEEE 802.11w).
*
- * @IEEE80211_HW_SUPPORTS_UAPSD:
- * Hardware supports Unscheduled Automatic Power Save Delivery
- * (U-APSD) in managed mode. The mode is configured with
- * conf_tx() operation.
- *
* @IEEE80211_HW_REPORTS_TX_ACK_STATUS:
* Hardware can provide ack status reports of Tx frames to
* the stack.
@@ -1670,8 +1681,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_MFP_CAPABLE = 1<<13,
IEEE80211_HW_WANT_MONITOR_VIF = 1<<14,
IEEE80211_HW_NO_AUTO_VIF = 1<<15,
- /* free slot */
- IEEE80211_HW_SUPPORTS_UAPSD = 1<<17,
+ /* free slots */
IEEE80211_HW_REPORTS_TX_ACK_STATUS = 1<<18,
IEEE80211_HW_CONNECTION_MONITOR = 1<<19,
IEEE80211_HW_QUEUE_CONTROL = 1<<20,
@@ -2023,7 +2033,7 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
* enabled whenever user has enabled powersave.
*
* Driver informs U-APSD client support by enabling
- * %IEEE80211_HW_SUPPORTS_UAPSD flag. The mode is configured through the
+ * %IEEE80211_VIF_SUPPORTS_UAPSD flag. The mode is configured through the
* uapsd parameter in conf_tx() operation. Hardware needs to send the QoS
* Nullfunc frames and stay awake until the service period has ended. To
* utilize U-APSD, dynamic powersave is disabled for voip AC and all frames
@@ -2696,6 +2706,14 @@ enum ieee80211_reconfig_type {
* is only used if the configured rate control algorithm actually uses
* the new rate table API, and is therefore optional. Must be atomic.
*
+ * @sta_statistics: Get statistics for this station. For example with beacon
+ * filtering, the statistics kept by mac80211 might not be accurate, so
+ * let the driver pre-fill the statistics. The driver can fill most of
+ * the values (indicating which by setting the filled bitmap), but not
+ * all of them make sense - see the source for which ones are possible.
+ * Statistics that the driver doesn't fill will be filled by mac80211.
+ * The callback can sleep.
+ *
* @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
* bursting) for a hardware TX queue.
* Returns a negative error code on failure.
@@ -2856,9 +2874,6 @@ enum ieee80211_reconfig_type {
* @get_et_strings: Ethtool API to get a set of strings to describe stats
* and perhaps other supported types of ethtool data-sets.
*
- * @get_rssi: Get current signal strength in dBm, the function is optional
- * and can sleep.
- *
* @mgd_prepare_tx: Prepare for transmitting a management frame for association
* before associated. In multi-channel scenarios, a virtual interface is
* bound to a channel before it is associated, but as it isn't associated
@@ -3059,6 +3074,10 @@ struct ieee80211_ops {
void (*sta_rate_tbl_update)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+ void (*sta_statistics)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo);
int (*conf_tx)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u16 ac,
const struct ieee80211_tx_queue_params *params);
@@ -3126,8 +3145,6 @@ struct ieee80211_ops {
void (*get_et_strings)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u32 sset, u8 *data);
- int (*get_rssi)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, s8 *rssi_dbm);
void (*mgd_prepare_tx)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);