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-rw-r--r--include/net/mac80211.h68
1 files changed, 48 insertions, 20 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index d9e7f62cc972..873e81a45a97 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2144,6 +2144,34 @@ struct ieee80211_sta_txpwr {
};
/**
+ * struct ieee80211_sta_aggregates - info that is aggregated from active links
+ *
+ * Used for any per-link data that needs to be aggregated and updated in the
+ * main &struct ieee80211_sta when updated or the active links change.
+ *
+ * @max_amsdu_len: indicates the maximal length of an A-MSDU in bytes.
+ * This field is always valid for packets with a VHT preamble.
+ * For packets with a HT preamble, additional limits apply:
+ *
+ * * If the skb is transmitted as part of a BA agreement, the
+ * A-MSDU maximal size is min(max_amsdu_len, 4065) bytes.
+ * * If the skb is not part of a BA agreement, the A-MSDU maximal
+ * size is min(max_amsdu_len, 7935) bytes.
+ *
+ * Both additional HT limits must be enforced by the low level
+ * driver. This is defined by the spec (IEEE 802.11-2012 section
+ * 8.3.2.2 NOTE 2).
+ * @max_rc_amsdu_len: Maximum A-MSDU size in bytes recommended by rate control.
+ * @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID
+ */
+struct ieee80211_sta_aggregates {
+ u16 max_amsdu_len;
+
+ u16 max_rc_amsdu_len;
+ u16 max_tid_amsdu_len[IEEE80211_NUM_TIDS];
+};
+
+/**
* struct ieee80211_link_sta - station Link specific info
* All link specific info for a STA link for a non MLD STA(single)
* or a MLD STA(multiple entries) are stored here.
@@ -2179,6 +2207,8 @@ struct ieee80211_link_sta {
struct ieee80211_he_6ghz_capa he_6ghz_capa;
struct ieee80211_sta_eht_cap eht_cap;
+ struct ieee80211_sta_aggregates agg;
+
u8 rx_nss;
enum ieee80211_sta_rx_bandwidth bandwidth;
struct ieee80211_sta_txpwr txpwr;
@@ -2218,9 +2248,10 @@ struct ieee80211_link_sta {
* @max_amsdu_subframes: indicates the maximal number of MSDUs in a single
* A-MSDU. Taken from the Extended Capabilities element. 0 means
* unlimited.
+ * @cur: currently valid data as aggregated from the active links
+ * For non MLO STA it will point to the deflink data. For MLO STA
+ * ieee80211_sta_recalc_aggregates() must be called to update it.
* @support_p2p_ps: indicates whether the STA supports P2P PS mechanism or not.
- * @max_rc_amsdu_len: Maximum A-MSDU size in bytes recommended by rate control.
- * @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID
* @txq: per-TID data TX queues (if driver uses the TXQ abstraction); note that
* the last entry (%IEEE80211_NUM_TIDS) is used for non-data frames
* @deflink: This holds the default link STA information, for non MLO STA all link
@@ -2250,25 +2281,9 @@ struct ieee80211_sta {
bool mlo;
u8 max_amsdu_subframes;
- /**
- * @max_amsdu_len:
- * indicates the maximal length of an A-MSDU in bytes.
- * This field is always valid for packets with a VHT preamble.
- * For packets with a HT preamble, additional limits apply:
- *
- * * If the skb is transmitted as part of a BA agreement, the
- * A-MSDU maximal size is min(max_amsdu_len, 4065) bytes.
- * * If the skb is not part of a BA agreement, the A-MSDU maximal
- * size is min(max_amsdu_len, 7935) bytes.
- *
- * Both additional HT limits must be enforced by the low level
- * driver. This is defined by the spec (IEEE 802.11-2012 section
- * 8.3.2.2 NOTE 2).
- */
- u16 max_amsdu_len;
+ struct ieee80211_sta_aggregates *cur;
+
bool support_p2p_ps;
- u16 max_rc_amsdu_len;
- u16 max_tid_amsdu_len[IEEE80211_NUM_TIDS];
struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1];
@@ -6106,6 +6121,19 @@ void ieee80211_sta_eosp(struct ieee80211_sta *pubsta);
void ieee80211_send_eosp_nullfunc(struct ieee80211_sta *pubsta, int tid);
/**
+ * ieee80211_sta_recalc_aggregates - recalculate aggregate data after a change
+ * @pubsta: the station
+ *
+ * Call this function after changing a per-link aggregate data as referenced in
+ * &struct ieee80211_sta_aggregates by accessing the agg field of
+ * &struct ieee80211_link_sta.
+ *
+ * With non MLO the data in deflink will be referenced directly. In that case
+ * there is no need to call this function.
+ */
+void ieee80211_sta_recalc_aggregates(struct ieee80211_sta *pubsta);
+
+/**
* ieee80211_sta_register_airtime - register airtime usage for a sta/tid
*
* Register airtime usage for a given sta on a given tid. The driver must call