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-rw-r--r--include/net/mac80211.h80
1 files changed, 66 insertions, 14 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 333e0fae6796..a97c9f85ae9a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -213,7 +213,7 @@ struct ieee80211_low_level_stats {
* @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed
* @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel,
* this is used only with channel switching with CSA
- * @IEEE80211_CHANCTX_CHANGE_MIN_WIDTH: The min required channel width changed
+ * @IEEE80211_CHANCTX_CHANGE_MIN_DEF: The min chandef changed
* @IEEE80211_CHANCTX_CHANGE_AP: The AP channel definition changed, so (wider
* bandwidth) OFDMA settings need to be changed
* @IEEE80211_CHANCTX_CHANGE_PUNCTURING: The punctured channel(s) bitmap
@@ -224,7 +224,7 @@ enum ieee80211_chanctx_change {
IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1),
IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2),
IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3),
- IEEE80211_CHANCTX_CHANGE_MIN_WIDTH = BIT(4),
+ IEEE80211_CHANCTX_CHANGE_MIN_DEF = BIT(4),
IEEE80211_CHANCTX_CHANGE_AP = BIT(5),
IEEE80211_CHANCTX_CHANGE_PUNCTURING = BIT(6),
};
@@ -740,6 +740,19 @@ struct ieee80211_parsed_tpe {
* @eht_80mhz_full_bw_ul_mumimo: in AP-mode, does this BSS support the
* reception of an EHT TB PPDU on an RU that spans the entire PPDU
* bandwidth
+ * @bss_param_ch_cnt: in BSS-mode, the BSS params change count. This
+ * information is the latest known value. It can come from this link's
+ * beacon or from a beacon sent by another link.
+ * @bss_param_ch_cnt_link_id: in BSS-mode, the link_id to which the beacon
+ * that updated &bss_param_ch_cnt belongs. E.g. if link 1 doesn't hear
+ * its beacons, and link 2 sent a beacon with an RNR element that updated
+ * link 1's BSS params change count, then, link 1's
+ * bss_param_ch_cnt_link_id will be 2. That means that link 1 knows that
+ * link 2 was the link that updated its bss_param_ch_cnt value.
+ * In case link 1 hears its beacon again, bss_param_ch_cnt_link_id will
+ * be updated to 1, even if bss_param_ch_cnt didn't change. This allows
+ * the link to know that it heard the latest value from its own beacon
+ * (as opposed to hearing its value from another link's beacon).
*/
struct ieee80211_bss_conf {
struct ieee80211_vif *vif;
@@ -834,6 +847,8 @@ struct ieee80211_bss_conf {
bool eht_su_beamformee;
bool eht_mu_beamformer;
bool eht_80mhz_full_bw_ul_mumimo;
+ u8 bss_param_ch_cnt;
+ u8 bss_param_ch_cnt_link_id;
};
/**
@@ -1448,8 +1463,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* @RX_FLAG_AMPDU_IS_LAST: this subframe is the last subframe of the A-MPDU
* @RX_FLAG_AMPDU_DELIM_CRC_ERROR: A delimiter CRC error has been detected
* on this subframe
- * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC
- * is stored in the @ampdu_delimiter_crc field)
* @RX_FLAG_MIC_STRIPPED: The mic was stripped of this packet. Decryption was
* done by the hardware
* @RX_FLAG_ONLY_MONITOR: Report frame only to monitor interfaces without
@@ -1521,7 +1534,7 @@ enum mac80211_rx_flags {
RX_FLAG_AMPDU_LAST_KNOWN = BIT(12),
RX_FLAG_AMPDU_IS_LAST = BIT(13),
RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(14),
- RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(15),
+ /* one free bit at 15 */
RX_FLAG_MACTIME = BIT(16) | BIT(17),
RX_FLAG_MACTIME_PLCP_START = 1 << 16,
RX_FLAG_MACTIME_START = 2 << 16,
@@ -1618,7 +1631,6 @@ enum mac80211_rx_encoding {
* @rx_flags: internal RX flags for mac80211
* @ampdu_reference: A-MPDU reference number, must be a different value for
* each A-MPDU but the same for each subframe within one A-MPDU
- * @ampdu_delimiter_crc: A-MPDU delimiter CRC
* @zero_length_psdu_type: radiotap type of the 0-length PSDU
* @link_valid: if the link which is identified by @link_id is valid. This flag
* is set only when connection is MLO.
@@ -1656,7 +1668,6 @@ struct ieee80211_rx_status {
s8 signal;
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
- u8 ampdu_delimiter_crc;
u8 zero_length_psdu_type;
u8 link_valid:1, link_id:4;
};
@@ -2683,6 +2694,11 @@ struct ieee80211_txq {
* a virtual monitor interface when monitor interfaces are the only
* active interfaces.
*
+ * @IEEE80211_HW_NO_VIRTUAL_MONITOR: The driver would like to be informed
+ * of any monitor interface, as well as their configured channel.
+ * This is useful for supporting multiple monitor interfaces on different
+ * channels.
+ *
* @IEEE80211_HW_NO_AUTO_VIF: The driver would like for no wlanX to
* be created. It is expected user-space will create vifs as
* desired (and thus have them named as desired).
@@ -2842,6 +2858,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_SUPPORTS_DYNAMIC_PS,
IEEE80211_HW_MFP_CAPABLE,
IEEE80211_HW_WANT_MONITOR_VIF,
+ IEEE80211_HW_NO_VIRTUAL_MONITOR,
IEEE80211_HW_NO_AUTO_VIF,
IEEE80211_HW_SW_CRYPTO_CONTROL,
IEEE80211_HW_SUPPORT_FAST_XMIT,
@@ -4075,8 +4092,8 @@ struct ieee80211_prep_tx_info {
* in @sta_state.
* The callback can sleep.
*
- * @sta_rc_update: Notifies the driver of changes to the bitrates that can be
- * used to transmit to the station. The changes are advertised with bits
+ * @link_sta_rc_update: Notifies the driver of changes to the bitrates that can
+ * be used to transmit to the station. The changes are advertised with bits
* from &enum ieee80211_rate_control_changed and the values are reflected
* in the station data. This callback should only be used when the driver
* uses hardware rate control (%IEEE80211_HW_HAS_RATE_CONTROL) since
@@ -4444,6 +4461,12 @@ struct ieee80211_prep_tx_info {
* if the requested TID-To-Link mapping can be accepted or not.
* If it's not accepted the driver may suggest a preferred mapping and
* modify @ttlm parameter with the suggested TID-to-Link mapping.
+ * @prep_add_interface: prepare for interface addition. This can be used by
+ * drivers to prepare for the addition of a new interface, e.g., allocate
+ * the needed resources etc. This callback doesn't guarantee that an
+ * interface with the specified type would be added, and thus drivers that
+ * implement this callback need to handle such cases. The type is the full
+ * &enum nl80211_iftype.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@@ -4560,10 +4583,10 @@ struct ieee80211_ops {
void (*sta_pre_rcu_remove)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
- void (*sta_rc_update)(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- u32 changed);
+ void (*link_sta_rc_update)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_link_sta *link_sta,
+ u32 changed);
void (*sta_rate_tbl_update)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
@@ -4828,6 +4851,8 @@ struct ieee80211_ops {
enum ieee80211_neg_ttlm_res
(*can_neg_ttlm)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_neg_ttlm *ttlm);
+ void (*prep_add_interface)(struct ieee80211_hw *hw,
+ enum nl80211_iftype type);
};
/**
@@ -7647,12 +7672,12 @@ static inline bool ieee80211_is_tx_data(struct sk_buff *skb)
*
* - change_vif_links(0x11)
* - unassign_vif_chanctx(link_id=0)
+ * - assign_vif_chanctx(link_id=4)
* - change_sta_links(0x11) for each affected STA (the AP)
* (TDLS connections on now inactive links should be torn down)
* - remove group keys on the old link (link_id 0)
* - add new group keys (GTK/IGTK/BIGTK) on the new link (link_id 4)
* - change_sta_links(0x10) for each affected STA (the AP)
- * - assign_vif_chanctx(link_id=4)
* - change_vif_links(0x10)
*
* Return: 0 on success. An error code otherwise.
@@ -7681,6 +7706,33 @@ void ieee80211_set_active_links_async(struct ieee80211_vif *vif,
*/
void ieee80211_send_teardown_neg_ttlm(struct ieee80211_vif *vif);
+/**
+ * ieee80211_chan_width_to_rx_bw - convert channel width to STA RX bandwidth
+ * @width: the channel width value to convert
+ * Return: the STA RX bandwidth value for the channel width
+ */
+static inline enum ieee80211_sta_rx_bandwidth
+ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width)
+{
+ switch (width) {
+ default:
+ WARN_ON_ONCE(1);
+ fallthrough;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ return IEEE80211_STA_RX_BW_20;
+ case NL80211_CHAN_WIDTH_40:
+ return IEEE80211_STA_RX_BW_40;
+ case NL80211_CHAN_WIDTH_80:
+ return IEEE80211_STA_RX_BW_80;
+ case NL80211_CHAN_WIDTH_160:
+ case NL80211_CHAN_WIDTH_80P80:
+ return IEEE80211_STA_RX_BW_160;
+ case NL80211_CHAN_WIDTH_320:
+ return IEEE80211_STA_RX_BW_320;
+ }
+}
+
/* for older drivers - let's not document these ... */
int ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx);