* This structure keeps information about a BSS (and an association
* to that BSS) that can change during the lifetime of the BSS.
*
+ * @vif: reference to owning VIF
* @addr: (link) address used locally
* @link_id: link ID, or 0 for non-MLO
* @htc_trig_based_pkt_ext: default PE in 4us units, if BSS supports HE
* write-protected by sdata_lock and local->mtx so holding either is fine
* for read access.
* @color_change_color: the bss color that will be used after the change.
+ * @ht_ldpc: in AP mode, indicates interface has HT LDPC capability.
+ * @vht_ldpc: in AP mode, indicates interface has VHT LDPC capability.
+ * @he_ldpc: in AP mode, indicates interface has HE LDPC capability.
* @vht_su_beamformer: in AP mode, does this BSS support operation as an VHT SU
* beamformer
* @vht_su_beamformee: in AP mode, does this BSS support operation as an VHT SU
* @he_full_ul_mumimo: does this BSS support the reception (AP) or transmission
* (non-AP STA) of an HE TB PPDU on an RU that spans the entire PPDU
* bandwidth
+ * @eht_su_beamformer: in AP-mode, does this BSS enable operation as an EHT SU
+ * beamformer
+ * @eht_su_beamformee: in AP-mode, does this BSS enable operation as an EHT SU
+ * beamformee
+ * @eht_mu_beamformer: in AP-mode, does this BSS enable operation as an EHT MU
+ * beamformer
*/
struct ieee80211_bss_conf {
+ struct ieee80211_vif *vif;
+
const u8 *bssid;
unsigned int link_id;
u8 addr[ETH_ALEN] __aligned(2);
bool color_change_active;
u8 color_change_color;
+ bool ht_ldpc;
+ bool vht_ldpc;
+ bool he_ldpc;
bool vht_su_beamformer;
bool vht_su_beamformee;
bool vht_mu_beamformer;
bool he_su_beamformee;
bool he_mu_beamformer;
bool he_full_ul_mumimo;
+ bool eht_su_beamformer;
+ bool eht_su_beamformee;
+ bool eht_mu_beamformer;
};
/**
* subframes share the same sequence number. Reported subframes can be
* either regular MSDU or singly A-MSDUs. Subframes must not be
* interleaved with other frames.
- * @RX_FLAG_RADIOTAP_VENDOR_DATA: This frame contains vendor-specific
- * radiotap data in the skb->data (before the frame) as described by
- * the &struct ieee80211_vendor_radiotap.
+ * @RX_FLAG_RADIOTAP_TLV_AT_END: This frame contains radiotap TLVs in the
+ * skb->data (before the 802.11 header).
+ * If used, the SKB's mac_header pointer must be set to point
+ * to the 802.11 header after the TLVs, and any padding added after TLV
+ * data to align to 4 must be cleared by the driver putting the TLVs
+ * in the skb.
* @RX_FLAG_ALLOW_SAME_PN: Allow the same PN as same packet before.
* This is used for AMSDU subframes which can have the same PN as
* the first subframe.
RX_FLAG_ONLY_MONITOR = BIT(17),
RX_FLAG_SKIP_MONITOR = BIT(18),
RX_FLAG_AMSDU_MORE = BIT(19),
- RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(20),
+ RX_FLAG_RADIOTAP_TLV_AT_END = BIT(20),
RX_FLAG_MIC_STRIPPED = BIT(21),
RX_FLAG_ALLOW_SAME_PN = BIT(22),
RX_FLAG_ICV_STRIPPED = BIT(23),
(rx_status->freq_offset ? 500 : 0);
}
-/**
- * struct ieee80211_vendor_radiotap - vendor radiotap data information
- * @present: presence bitmap for this vendor namespace
- * (this could be extended in the future if any vendor needs more
- * bits, the radiotap spec does allow for that)
- * @align: radiotap vendor namespace alignment. This defines the needed
- * alignment for the @data field below, not for the vendor namespace
- * description itself (which has a fixed 2-byte alignment)
- * Must be a power of two, and be set to at least 1!
- * @oui: radiotap vendor namespace OUI
- * @subns: radiotap vendor sub namespace
- * @len: radiotap vendor sub namespace skip length, if alignment is done
- * then that's added to this, i.e. this is only the length of the
- * @data field.
- * @pad: number of bytes of padding after the @data, this exists so that
- * the skb data alignment can be preserved even if the data has odd
- * length
- * @data: the actual vendor namespace data
- *
- * This struct, including the vendor data, goes into the skb->data before
- * the 802.11 header. It's split up in mac80211 using the align/oui/subns
- * data.
- */
-struct ieee80211_vendor_radiotap {
- u32 present;
- u8 align;
- u8 oui[3];
- u8 subns;
- u8 pad;
- u16 len;
- u8 data[];
-} __packed;
-
/**
* enum ieee80211_conf_flags - configuration flags
*
* the station. See @sta_pre_rcu_remove if needed.
* This callback can sleep.
*
+ * @link_add_debugfs: Drivers can use this callback to add debugfs files
+ * when a link is added to a mac80211 vif. This callback should be within
+ * a CONFIG_MAC80211_DEBUGFS conditional. This callback can sleep.
+ * For non-MLO the callback will be called once for the default bss_conf
+ * with the vif's directory rather than a separate subdirectory.
+ *
* @sta_add_debugfs: Drivers can use this callback to add debugfs files
* when a station is added to mac80211's station list. This callback
* should be within a CONFIG_MAC80211_DEBUGFS conditional. This
* Note that vif can be NULL.
* The callback can sleep.
*
+ * @flush_sta: Flush or drop all pending frames from the hardware queue(s) for
+ * the given station, as it's about to be removed.
+ * The callback can sleep.
+ *
* @channel_switch: Drivers that need (or want) to offload the channel
* switch operation for CSAs received from the AP may implement this
* callback. They must then call ieee80211_chswitch_done() to indicate
* Note that a sta can also be inserted or removed with valid links,
* i.e. passed to @sta_add/@sta_state with sta->valid_links not zero.
* In fact, cannot change from having valid_links and not having them.
+ * @set_hw_timestamp: Enable/disable HW timestamping of TM/FTM frames. This is
+ * not restored at HW reset by mac80211 so drivers need to take care of
+ * that.
+ * @net_setup_tc: Called from .ndo_setup_tc in order to prepare hardware
+ * flow offloading for flows originating from the vif.
+ * Note that the driver must not assume that the vif driver_data is valid
+ * at this point, since the callback can be called during netdev teardown.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
int (*sta_remove)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
#ifdef CONFIG_MAC80211_DEBUGFS
+ void (*link_add_debugfs)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct dentry *dir);
void (*sta_add_debugfs)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
#endif
void (*flush)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop);
+ void (*flush_sta)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
void (*channel_switch)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_channel_switch *ch_switch);
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
u16 old_links, u16 new_links);
+ int (*set_hw_timestamp)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_set_hw_timestamp *hwts);
+ int (*net_setup_tc)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct net_device *dev,
+ enum tc_setup_type type,
+ void *type_data);
};
/**
void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
struct sk_buff *skb);
-/**
- * ieee80211_tx_status_8023 - transmit status callback for 802.3 frame format
- *
- * Call this function for all transmitted data frames after their transmit
- * completion. This callback should only be called for data frames which
- * are using driver's (or hardware's) offload capability of encap/decap
- * 802.11 frames.
- *
- * This function may not be called in IRQ context. Calls to this function
- * for a single hardware must be synchronized against each other and all
- * calls in the same tx status family.
- *
- * @hw: the hardware the frame was transmitted by
- * @vif: the interface for which the frame was transmitted
- * @skb: the frame that was transmitted, owned by mac80211 after this call
- */
-void ieee80211_tx_status_8023(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct sk_buff *skb);
-
/**
* ieee80211_report_low_ack - report non-responding station
*
struct ieee80211_mutable_offsets *offs,
unsigned int link_id);
+/**
+ * ieee80211_beacon_get_template_ema_index - EMA beacon template generation
+ * @hw: pointer obtained from ieee80211_alloc_hw().
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @offs: &struct ieee80211_mutable_offsets pointer to struct that will
+ * receive the offsets that may be updated by the driver.
+ * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP).
+ * @ema_index: index of the beacon in the EMA set.
+ *
+ * This function follows the same rules as ieee80211_beacon_get_template()
+ * but returns a beacon template which includes multiple BSSID element at the
+ * requested index.
+ *
+ * Return: The beacon template. %NULL indicates the end of EMA templates.
+ */
+struct sk_buff *
+ieee80211_beacon_get_template_ema_index(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_mutable_offsets *offs,
+ unsigned int link_id, u8 ema_index);
+
+/**
+ * struct ieee80211_ema_beacons - List of EMA beacons
+ * @cnt: count of EMA beacons.
+ *
+ * @bcn: array of EMA beacons.
+ * @bcn.skb: the skb containing this specific beacon
+ * @bcn.offs: &struct ieee80211_mutable_offsets pointer to struct that will
+ * receive the offsets that may be updated by the driver.
+ */
+struct ieee80211_ema_beacons {
+ u8 cnt;
+ struct {
+ struct sk_buff *skb;
+ struct ieee80211_mutable_offsets offs;
+ } bcn[];
+};
+
+/**
+ * ieee80211_beacon_get_template_ema_list - EMA beacon template generation
+ * @hw: pointer obtained from ieee80211_alloc_hw().
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
+ *
+ * This function follows the same rules as ieee80211_beacon_get_template()
+ * but allocates and returns a pointer to list of all beacon templates required
+ * to cover all profiles in the multiple BSSID set. Each template includes only
+ * one multiple BSSID element.
+ *
+ * Driver must call ieee80211_beacon_free_ema_list() to free the memory.
+ *
+ * Return: EMA beacon templates of type struct ieee80211_ema_beacons *.
+ * %NULL on error.
+ */
+struct ieee80211_ema_beacons *
+ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id);
+
+/**
+ * ieee80211_beacon_free_ema_list - free an EMA beacon template list
+ * @ema_beacons: list of EMA beacons of type &struct ieee80211_ema_beacons pointers.
+ *
+ * This function will free a list previously acquired by calling
+ * ieee80211_beacon_get_template_ema_list()
+ */
+void ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *ema_beacons);
+
/**
* ieee80211_beacon_get_tim - beacon generation function
* @hw: pointer obtained from ieee80211_alloc_hw().
struct delayed_work *dwork,
unsigned long delay);
+/**
+ * ieee80211_refresh_tx_agg_session_timer - Refresh a tx agg session timer.
+ * @sta: the station for which to start a BA session
+ * @tid: the TID to BA on.
+ *
+ * This function allows low level driver to refresh tx agg session timer
+ * to maintain BA session, the session level will still be managed by the
+ * mac80211.
+ *
+ * Note: must be called in an RCU critical section.
+ */
+void ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta,
+ u16 tid);
+
/**
* ieee80211_start_tx_ba_session - Start a tx Block Ack session.
* @sta: the station for which to start a BA session
projects / linux-block.git / blobdiff