2024-04-24 20:20:56

by Pradeep Kumar Chitrapu

[permalink] [raw]
Subject: [PATCH v3 08/10] wifi: ath12k: clean up 80P80 support

Clean up unused 80P80 references as hardware does not support
it. This is applicable to both QCN9274 and WCN7850.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Signed-off-by: Pradeep Kumar Chitrapu <[email protected]>
---
drivers/net/wireless/ath/ath12k/mac.c | 51 ++++++---------------------
drivers/net/wireless/ath/ath12k/wmi.c | 5 +--
drivers/net/wireless/ath/ath12k/wmi.h | 1 -
3 files changed, 11 insertions(+), 46 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index e9febe74bfe1..3ec58b96760c 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -199,7 +199,7 @@ ath12k_phymodes[NUM_NL80211_BANDS][ATH12K_CHAN_WIDTH_NUM] = {
[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_80P80] = MODE_UNKNOWN,
[NL80211_CHAN_WIDTH_320] = MODE_11BE_EHT320,
},
[NL80211_BAND_6GHZ] = {
@@ -210,7 +210,7 @@ ath12k_phymodes[NUM_NL80211_BANDS][ATH12K_CHAN_WIDTH_NUM] = {
[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_80P80] = MODE_UNKNOWN,
[NL80211_CHAN_WIDTH_320] = MODE_11BE_EHT320,
},

@@ -2138,17 +2138,6 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar,

switch (sta->deflink.bandwidth) {
case IEEE80211_STA_RX_BW_160:
- if (he_cap->he_cap_elem.phy_cap_info[0] &
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
- v = ath12k_peer_assoc_h_he_limit(v, he_mcs_mask);
- arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v;
-
- v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80p80);
- arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v;
-
- arg->peer_he_mcs_count++;
- he_tx_mcs = v;
- }
v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;

@@ -2335,16 +2324,11 @@ static enum wmi_phy_mode ath12k_mac_get_phymode_vht(struct ath12k *ar,
struct ieee80211_sta *sta)
{
if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) {
- switch (sta->deflink.vht_cap.cap &
- IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
- case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
- return MODE_11AC_VHT160;
- case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
- return MODE_11AC_VHT80_80;
- default:
- /* not sure if this is a valid case? */
+ if (sta->deflink.vht_cap.cap &
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ)
return MODE_11AC_VHT160;
- }
+
+ return MODE_UNKNOWN;
}

if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
@@ -2366,11 +2350,8 @@ static enum wmi_phy_mode ath12k_mac_get_phymode_he(struct ath12k *ar,
if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
return MODE_11AX_HE160;
- 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_11AX_HE80_80;
- /* not sure if this is a valid case? */
- return MODE_11AX_HE160;
+
+ return MODE_UNKNOWN;
}

if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
@@ -2398,14 +2379,7 @@ static enum wmi_phy_mode ath12k_mac_get_phymode_eht(struct ath12k *ar,
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
return MODE_11BE_EHT160;

- 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;
-
- ath12k_warn(ar->ab, "invalid EHT PHY capability info for 160 Mhz: %d\n",
- sta->deflink.he_cap.he_cap_elem.phy_cap_info[0]);
-
- return MODE_11BE_EHT160;
+ return MODE_UNKNOWN;
}

if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
@@ -5448,8 +5422,6 @@ static void ath12k_mac_set_hemcsmap(struct ath12k *ar,
mcs_nss->tx_mcs_80 = cpu_to_le16(txmcs_map & 0xffff);
mcs_nss->rx_mcs_160 = cpu_to_le16(rxmcs_map & 0xffff);
mcs_nss->tx_mcs_160 = cpu_to_le16(txmcs_map & 0xffff);
- mcs_nss->rx_mcs_80p80 = cpu_to_le16(rxmcs_map & 0xffff);
- mcs_nss->tx_mcs_80p80 = cpu_to_le16(txmcs_map & 0xffff);
}

static void ath12k_mac_copy_he_cap(struct ath12k *ar,
@@ -5471,6 +5443,7 @@ static void ath12k_mac_copy_he_cap(struct ath12k *ar,
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ /* 80PLUS80 is not supported */
he_cap_elem->phy_cap_info[0] &=
~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
he_cap_elem->phy_cap_info[5] &=
@@ -7985,10 +7958,6 @@ ath12k_mac_has_single_legacy_rate(struct ath12k *ar,
static __le16
ath12k_mac_get_tx_mcs_map(const struct ieee80211_sta_he_cap *he_cap)
{
- if (he_cap->he_cap_elem.phy_cap_info[0] &
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
- return he_cap->he_mcs_nss_supp.tx_mcs_80p80;
-
if (he_cap->he_cap_elem.phy_cap_info[0] &
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
return he_cap->he_mcs_nss_supp.tx_mcs_160;
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 376d81c7550d..c64d1085dfe8 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -978,10 +978,7 @@ static void ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params *chan,

chan->mhz = cpu_to_le32(arg->freq);
chan->band_center_freq1 = cpu_to_le32(arg->band_center_freq1);
- if (arg->mode == MODE_11AC_VHT80_80)
- chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq2);
- else
- chan->band_center_freq2 = 0;
+ chan->band_center_freq2 = 0;

chan->info |= le32_encode_bits(arg->mode, WMI_CHAN_INFO_MODE);
if (arg->passive)
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 6627e2ceb6a9..49f485477d41 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -3590,7 +3590,6 @@ struct wmi_vdev_install_key_arg {
#define WMI_HOST_MAX_HE_RATE_SET 3
#define WMI_HECAP_TXRX_MCS_NSS_IDX_80 0
#define WMI_HECAP_TXRX_MCS_NSS_IDX_160 1
-#define WMI_HECAP_TXRX_MCS_NSS_IDX_80_80 2

struct wmi_rate_set_arg {
u32 num_rates;
--
2.17.1