]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
wifi: mac80211_hwsim: add NAN PHY capabilities
authorDaniel Gabay <daniel.gabay@intel.com>
Wed, 6 May 2026 03:44:26 +0000 (06:44 +0300)
committerJohannes Berg <johannes.berg@intel.com>
Wed, 6 May 2026 09:41:50 +0000 (11:41 +0200)
Add static HT, VHT and HE PHY capabilities to the NAN capabilities
structure. These are based on the existing band capability structures
and initialization in mac80211_hwsim.

The NAN PHY capabilities are used by mac80211 and nl80211 to
advertise device capabilities for NAN data interfaces.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260506064301.2c94c156f05d.I539fab4adf2eb43bfec27006f7529b926e5208ea@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
drivers/net/wireless/virtual/mac80211_hwsim_main.c

index 3397acfe61c8a7f9a32b65b755d6b58c889b3064..fc940b38c52cadc19bd0b79e52e5124e60d93eb8 100644 (file)
@@ -5412,6 +5412,95 @@ static const struct ieee80211_sband_iftype_data sband_capa_6ghz[] = {
 #endif
 };
 
+#define HWSIM_VHT_MCS_MAP                              \
+       (IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |           \
+        IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 |           \
+        IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 |           \
+        IEEE80211_VHT_MCS_SUPPORT_0_9 << 6 |           \
+        IEEE80211_VHT_MCS_SUPPORT_0_9 << 8 |           \
+        IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 |          \
+        IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 |          \
+        IEEE80211_VHT_MCS_SUPPORT_0_9 << 14)
+
+static const struct ieee80211_sta_ht_cap hwsim_nan_ht_cap = {
+       .ht_supported = true,
+       .cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+              IEEE80211_HT_CAP_GRN_FLD |
+              IEEE80211_HT_CAP_SGI_20 |
+              IEEE80211_HT_CAP_SGI_40 |
+              IEEE80211_HT_CAP_DSSSCCK40,
+       .ampdu_factor = 0x3,
+       .ampdu_density = 0x6,
+       .mcs = {
+               .rx_mask = { 0xff, 0xff },
+               .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+       },
+};
+
+static const struct ieee80211_sta_vht_cap hwsim_nan_vht_cap = {
+       .vht_supported = true,
+       .cap = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+              IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ |
+              IEEE80211_VHT_CAP_RXLDPC |
+              IEEE80211_VHT_CAP_SHORT_GI_80 |
+              IEEE80211_VHT_CAP_SHORT_GI_160 |
+              IEEE80211_VHT_CAP_TXSTBC |
+              IEEE80211_VHT_CAP_RXSTBC_4 |
+              IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+       .vht_mcs = {
+               .rx_mcs_map = cpu_to_le16(HWSIM_VHT_MCS_MAP),
+               .tx_mcs_map = cpu_to_le16(HWSIM_VHT_MCS_MAP),
+       },
+};
+
+static const struct ieee80211_sta_he_cap hwsim_nan_he_cap = {
+       .has_he = true,
+       .he_cap_elem = {
+               .mac_cap_info[0] =
+                       IEEE80211_HE_MAC_CAP0_HTC_HE,
+               .mac_cap_info[1] =
+                       IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
+                       IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
+               .mac_cap_info[2] =
+                       IEEE80211_HE_MAC_CAP2_BSR |
+                       IEEE80211_HE_MAC_CAP2_MU_CASCADING |
+                       IEEE80211_HE_MAC_CAP2_ACK_EN,
+               .mac_cap_info[3] =
+                       IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+                       IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3,
+               .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU,
+               .phy_cap_info[0] =
+                       IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+                       IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+                       IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G,
+               .phy_cap_info[1] =
+                       IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
+                       IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+                       IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
+                       IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
+               .phy_cap_info[2] =
+                       IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
+                       IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
+                       IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
+                       IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+                       IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO,
+
+               /*
+                * Leave all the other PHY capability bytes
+                * unset, as DCM, beam forming, RU and PPE
+                * threshold information are not supported
+                */
+       },
+       .he_mcs_nss_supp = {
+               .rx_mcs_80 = cpu_to_le16(0xfffa),
+               .tx_mcs_80 = cpu_to_le16(0xfffa),
+               .rx_mcs_160 = cpu_to_le16(0xfffa),
+               .tx_mcs_160 = cpu_to_le16(0xfffa),
+               .rx_mcs_80p80 = cpu_to_le16(0xfffa),
+               .tx_mcs_80p80 = cpu_to_le16(0xfffa),
+       },
+};
+
 static void mac80211_hwsim_sband_capab(struct ieee80211_supported_band *sband)
 {
        switch (sband->band) {
@@ -5635,6 +5724,10 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
                data->if_limits[n_limits].max = 2;
                data->if_limits[n_limits].types = BIT(NL80211_IFTYPE_NAN_DATA);
                n_limits++;
+
+               hw->wiphy->nan_capa.phy.ht = hwsim_nan_ht_cap;
+               hw->wiphy->nan_capa.phy.vht = hwsim_nan_vht_cap;
+               hw->wiphy->nan_capa.phy.he = hwsim_nan_he_cap;
        }
 
        data->if_combination.radar_detect_widths =
@@ -5816,14 +5909,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
                                IEEE80211_VHT_CAP_RXSTBC_4 |
                                IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
                        sband->vht_cap.vht_mcs.rx_mcs_map =
-                               cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
-                                           IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 |
-                                           IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 |
-                                           IEEE80211_VHT_MCS_SUPPORT_0_9 << 6 |
-                                           IEEE80211_VHT_MCS_SUPPORT_0_9 << 8 |
-                                           IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 |
-                                           IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 |
-                                           IEEE80211_VHT_MCS_SUPPORT_0_9 << 14);
+                               cpu_to_le16(HWSIM_VHT_MCS_MAP);
                        sband->vht_cap.vht_mcs.tx_mcs_map =
                                sband->vht_cap.vht_mcs.rx_mcs_map;
                        break;