From 4d49b6c131ff9afd3d40e075e448f9ee6767916a Mon Sep 17 00:00:00 2001 From: Muna Sinada Date: Wed, 30 Jun 2021 12:41:04 -0700 Subject: [PATCH 07/27] ath12k: adding EHT PHY modes Adding EHT Phy modes that are shared by host and fw. 240 MHz phy mode is not defined since it is not defined in 11be spec. Signed-off-by: Muna Sinada --- drivers/net/wireless/ath/ath12k/mac.c | 81 ++++++++++++++++++++------- drivers/net/wireless/ath/ath12k/wmi.h | 31 +++++++++- 2 files changed, 90 insertions(+), 22 deletions(-) --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -185,32 +185,35 @@ ath12k_phymodes[NUM_NL80211_BANDS][ATH12 [NL80211_BAND_2GHZ] = { [NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN, [NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN, - [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20_2G, - [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20_2G, - [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40_2G, - [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80_2G, + [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11BE_EHT20_2G, + [NL80211_CHAN_WIDTH_20] = MODE_11BE_EHT20_2G, + [NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40_2G, + [NL80211_CHAN_WIDTH_80] = MODE_UNKNOWN, [NL80211_CHAN_WIDTH_80P80] = MODE_UNKNOWN, [NL80211_CHAN_WIDTH_160] = MODE_UNKNOWN, + [NL80211_CHAN_WIDTH_320] = MODE_UNKNOWN, }, [NL80211_BAND_5GHZ] = { [NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN, [NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN, - [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20, - [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20, - [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40, - [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80, - [NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160, - [NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80, + [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11BE_EHT20, + [NL80211_CHAN_WIDTH_20] = MODE_11BE_EHT20, + [NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40, + [NL80211_CHAN_WIDTH_80] = MODE_11BE_EHT80, + [NL80211_CHAN_WIDTH_160] = MODE_11BE_EHT160, + [NL80211_CHAN_WIDTH_80P80] = MODE_11BE_EHT80_80, + [NL80211_CHAN_WIDTH_320] = MODE_11BE_EHT320, }, [NL80211_BAND_6GHZ] = { [NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN, [NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN, - [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20, - [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20, - [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40, - [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80, - [NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160, - [NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80, + [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11BE_EHT20, + [NL80211_CHAN_WIDTH_20] = MODE_11BE_EHT20, + [NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40, + [NL80211_CHAN_WIDTH_80] = MODE_11BE_EHT80, + [NL80211_CHAN_WIDTH_160] = MODE_11BE_EHT160, + [NL80211_CHAN_WIDTH_80P80] = MODE_11BE_EHT80_80, + [NL80211_CHAN_WIDTH_320] = MODE_11BE_EHT320, }, }; @@ -2180,6 +2183,36 @@ static enum wmi_phy_mode ath12k_mac_get_ return MODE_UNKNOWN; } +static enum wmi_phy_mode ath12k_mac_get_phymode_eht(struct ath12k *ar, + struct ieee80211_sta *sta) +{ + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_320) + if (sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[0] & + IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ) + return MODE_11BE_EHT320; + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) { + if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) + return MODE_11BE_EHT160; + else if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) + return MODE_11BE_EHT80_80; + /* not sure if this is a valid case? */ + return MODE_11BE_EHT160; + } + + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80) + return MODE_11BE_EHT80; + + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40) + return MODE_11BE_EHT40; + + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20) + return MODE_11BE_EHT20; + + return MODE_UNKNOWN; +} + static void ath12k_peer_assoc_h_phymode(struct ath12k *ar, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -2203,8 +2236,13 @@ static void ath12k_peer_assoc_h_phymode( switch (band) { case NL80211_BAND_2GHZ: - if (sta->deflink.he_cap.has_he && - !ath12k_peer_assoc_h_he_masked(he_mcs_mask)) { + if (sta->deflink.eht_cap.has_eht) { + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40) + phymode = MODE_11BE_EHT40_2G; + else + phymode = MODE_11BE_EHT20_2G; + } else if (sta->deflink.he_cap.has_he && + !ath12k_peer_assoc_h_he_masked(he_mcs_mask)) { if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80) phymode = MODE_11AX_HE80_2G; else if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40) @@ -2231,8 +2269,10 @@ static void ath12k_peer_assoc_h_phymode( break; case NL80211_BAND_5GHZ: case NL80211_BAND_6GHZ: - /* Check HE first */ - if (sta->deflink.he_cap.has_he && + /* Check EHT first */ + if (sta->deflink.eht_cap.has_eht) { + phymode = ath12k_mac_get_phymode_eht(ar, sta); + } else if (sta->deflink.he_cap.has_he && !ath12k_peer_assoc_h_he_masked(he_mcs_mask)) { phymode = ath12k_mac_get_phymode_he(ar, sta); } else if (sta->deflink.vht_cap.vht_supported && --- a/drivers/net/wireless/ath/ath12k/wmi.h +++ b/drivers/net/wireless/ath/ath12k/wmi.h @@ -2758,8 +2758,17 @@ enum wmi_phy_mode { MODE_11AX_HE20_2G = 21, MODE_11AX_HE40_2G = 22, MODE_11AX_HE80_2G = 23, - MODE_UNKNOWN = 24, - MODE_MAX = 24 + MODE_11BE_EHT20 = 24, + MODE_11BE_EHT40 = 25, + MODE_11BE_EHT80 = 26, + MODE_11BE_EHT80_80 = 27, + MODE_11BE_EHT160 = 28, + MODE_11BE_EHT160_160 = 29, + MODE_11BE_EHT320 = 30, + MODE_11BE_EHT20_2G = 31, + MODE_11BE_EHT40_2G = 32, + MODE_UNKNOWN = 33, + MODE_MAX = 33 }; static inline const char *ath12k_wmi_phymode_str(enum wmi_phy_mode mode) @@ -2813,6 +2822,24 @@ static inline const char *ath12k_wmi_phy return "11ax-he40-2g"; case MODE_11AX_HE80_2G: return "11ax-he80-2g"; + case MODE_11BE_EHT20: + return "11be-eht20"; + case MODE_11BE_EHT40: + return "11be-eht40"; + case MODE_11BE_EHT80: + return "11be-eht80"; + case MODE_11BE_EHT80_80: + return "11be-eht80+80"; + case MODE_11BE_EHT160: + return "11be-eht160"; + case MODE_11BE_EHT160_160: + return "11be-eht160+160"; + case MODE_11BE_EHT320: + return "11be-eht320"; + case MODE_11BE_EHT20_2G: + return "11be-eht20-2g"; + case MODE_11BE_EHT40_2G: + return "11be-eht40-2g"; case MODE_UNKNOWN: /* skip */ break;