On 2/5/22 3:32 AM, Johannes Berg wrote:
From: Ilan Peer <ilan.peer@xxxxxxxxx>
Based on Draft P802.11be_D1.3.
"Based on Draft P802.11be_D1.0".
based on documentation and MACRO definitions, These changes are aligned
with P802.11be_D1.0
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
+ * 20MHz only stations).
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 8 - 9.
@rx_tx_mcs9_max_nss supported for transmission for MCS 0 - 9.
+/**
+ * struct ieee80211_eht_mcs_nss_supp - EHT max supported NSS per MCS
+ *
+ * @only_20mhz: For a 20 MHz-only STA, indicates the maximum number of spatial
+ * streams supported for reception and the maximum number of spatial streams
+ * supported for transmission, for each MCS value. Optionally present in
+ * &struct ieee80211_eht_cap_elem.
+ * @bw_80: If the operating channel width of the STA is greater than or equal to
+ * 80 MHz, indicates the maximum number of spatial streams supported fo
@bw_80 applicable for 20 and 40 MHz operating band widths also for non 20 MHz-only STA
+/* EHT beamformee SU number of spatial streams <= 80MHz is split between octet 0
+ * and octet 1
+ */
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE_SS_80MHZ 0x80
+
+#define IEEE80211_EHT_PHY_CAP1_SU_BEAMFORMEE_SS_80MHZ 0x03
+#define IEEE80211_EHT_PHY_CAP1_SU_BEAMFORMEE_SS_160MHZ 0x1c
+#define IEEE80211_EHT_PHY_CAP1_SU_BEAMFORMEE_SS_320MHZ 0xe0
+
Append _MASK for the macros representing multi bit fields like above?
Or we can use GENMASK() to represent values
- veeru
