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path: root/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c77
1 files changed, 54 insertions, 23 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index c3a00bfbeef2..6cba8a353b53 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*/
#include "rs.h"
#include "fw-api.h"
@@ -63,12 +63,11 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_link_sta *link_sta)
static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta,
- struct ieee80211_supported_band *sband)
+ const struct ieee80211_sta_he_cap *sband_he_cap)
{
struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap;
struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap;
struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap;
- const struct ieee80211_sta_he_cap *sband_he_cap;
bool vht_ena = vht_cap->vht_supported;
u16 flags = 0;
@@ -94,8 +93,6 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
- sband_he_cap = ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(vif));
if (sband_he_cap &&
!(sband_he_cap->he_cap_elem.phy_cap_info[1] &
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
@@ -197,16 +194,14 @@ static u16 rs_fw_he_ieee80211_mcs_to_rs_mcs(u16 mcs)
static void
rs_fw_he_set_enabled_rates(const struct ieee80211_link_sta *link_sta,
- struct ieee80211_supported_band *sband,
+ const struct ieee80211_sta_he_cap *sband_he_cap,
struct iwl_tlc_config_cmd_v4 *cmd)
{
const struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap;
u16 mcs_160 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
u16 mcs_80 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
- u16 tx_mcs_80 =
- le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80);
- u16 tx_mcs_160 =
- le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160);
+ u16 tx_mcs_80 = le16_to_cpu(sband_he_cap->he_mcs_nss_supp.tx_mcs_80);
+ u16 tx_mcs_160 = le16_to_cpu(sband_he_cap->he_mcs_nss_supp.tx_mcs_160);
int i;
u8 nss = link_sta->rx_nss;
@@ -289,7 +284,8 @@ rs_fw_rs_mcs2eht_mcs(enum IWL_TLC_MCS_PER_BW bw,
static void
rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif,
const struct ieee80211_link_sta *link_sta,
- struct ieee80211_supported_band *sband,
+ const struct ieee80211_sta_he_cap *sband_he_cap,
+ const struct ieee80211_sta_eht_cap *sband_eht_cap,
struct iwl_tlc_config_cmd_v4 *cmd)
{
/* peer RX mcs capa */
@@ -297,7 +293,7 @@ rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif,
&link_sta->eht_cap.eht_mcs_nss_supp;
/* our TX mcs capa */
const struct ieee80211_eht_mcs_nss_supp *eht_tx_mcs =
- &sband->iftype_data->eht_cap.eht_mcs_nss_supp;
+ &sband_eht_cap->eht_mcs_nss_supp;
enum IWL_TLC_MCS_PER_BW bw;
struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_rx_20;
@@ -316,7 +312,7 @@ rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif,
}
/* nic is 20Mhz only */
- if (!(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[0] &
+ if (!(sband_he_cap->he_cap_elem.phy_cap_info[0] &
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
mcs_tx_20 = eht_tx_mcs->only_20mhz;
} else {
@@ -370,6 +366,8 @@ rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif,
static void rs_fw_set_supp_rates(struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta,
struct ieee80211_supported_band *sband,
+ const struct ieee80211_sta_he_cap *sband_he_cap,
+ const struct ieee80211_sta_eht_cap *sband_eht_cap,
struct iwl_tlc_config_cmd_v4 *cmd)
{
int i;
@@ -388,12 +386,13 @@ static void rs_fw_set_supp_rates(struct ieee80211_vif *vif,
cmd->mode = IWL_TLC_MNG_MODE_NON_HT;
/* HT/VHT rates */
- if (link_sta->eht_cap.has_eht) {
+ if (link_sta->eht_cap.has_eht && sband_he_cap && sband_eht_cap) {
cmd->mode = IWL_TLC_MNG_MODE_EHT;
- rs_fw_eht_set_enabled_rates(vif, link_sta, sband, cmd);
- } else if (he_cap->has_he) {
+ rs_fw_eht_set_enabled_rates(vif, link_sta, sband_he_cap,
+ sband_eht_cap, cmd);
+ } else if (he_cap->has_he && sband_he_cap) {
cmd->mode = IWL_TLC_MNG_MODE_HE;
- rs_fw_he_set_enabled_rates(link_sta, sband, cmd);
+ rs_fw_he_set_enabled_rates(link_sta, sband_he_cap, cmd);
} else if (vht_cap->vht_supported) {
cmd->mode = IWL_TLC_MNG_MODE_VHT;
rs_fw_vht_set_enabled_rates(link_sta, vht_cap, cmd);
@@ -479,7 +478,7 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
IWL_DEBUG_RATE(mvm, "new rate: %s\n", pretty_rate);
}
- if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvmsta->orig_amsdu_len) {
+ if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvm_link_sta->orig_amsdu_len) {
u16 size = le32_to_cpu(notif->amsdu_size);
int i;
@@ -489,7 +488,7 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
* so also check with orig_amsdu_len which holds the
* original data before debugfs changed the value
*/
- WARN_ON(mvmsta->orig_amsdu_len < size);
+ WARN_ON(mvm_link_sta->orig_amsdu_len < size);
goto out;
}
@@ -524,6 +523,7 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta,
{
const struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap;
const struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap;
+ const struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap;
if (WARN_ON_ONCE(!link_conf->chandef.chan))
return IEEE80211_MAX_MPDU_LEN_VHT_3895;
@@ -538,8 +538,18 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta,
default:
return IEEE80211_MAX_MPDU_LEN_VHT_3895;
}
- } else
- if (vht_cap->vht_supported) {
+ } else if (link_conf->chandef.chan->band == NL80211_BAND_2GHZ &&
+ eht_cap->has_eht) {
+ switch (u8_get_bits(eht_cap->eht_cap_elem.mac_cap_info[0],
+ IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK)) {
+ case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454:
+ return IEEE80211_MAX_MPDU_LEN_VHT_11454;
+ case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991:
+ return IEEE80211_MAX_MPDU_LEN_VHT_7991;
+ default:
+ return IEEE80211_MAX_MPDU_LEN_VHT_3895;
+ }
+ } else if (vht_cap->vht_supported) {
switch (vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK) {
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
return IEEE80211_MAX_MPDU_LEN_VHT_11454;
@@ -576,13 +586,17 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm,
u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, TLC_MNG_CONFIG_CMD);
struct ieee80211_supported_band *sband = hw->wiphy->bands[band];
u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta, link_conf, link_sta);
+ const struct ieee80211_sta_he_cap *sband_he_cap =
+ ieee80211_get_he_iftype_cap_vif(sband, vif);
+ const struct ieee80211_sta_eht_cap *sband_eht_cap =
+ ieee80211_get_eht_iftype_cap_vif(sband, vif);
struct iwl_mvm_link_sta *mvm_link_sta;
struct iwl_lq_sta_rs_fw *lq_sta;
struct iwl_tlc_config_cmd_v4 cfg_cmd = {
.max_ch_width = mvmsta->authorized ?
rs_fw_bw_from_sta_bw(link_sta) : IWL_TLC_MNG_CH_WIDTH_20MHZ,
.flags = cpu_to_le16(rs_fw_get_config_flags(mvm, vif, link_sta,
- sband)),
+ sband_he_cap)),
.chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)),
.sgi_ch_width_supp = rs_fw_sgi_cw_support(link_sta),
.max_mpdu_len = iwl_mvm_is_csum_supported(mvm) ?
@@ -592,6 +606,21 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm,
int cmd_ver;
int ret;
+ /* Enable external EHT LTF only for GL device and if there's
+ * mutual support by AP and client
+ */
+ if (CSR_HW_REV_TYPE(mvm->trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
+ sband_eht_cap &&
+ sband_eht_cap->eht_cap_elem.phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF &&
+ link_sta->eht_cap.has_eht &&
+ link_sta->eht_cap.eht_cap_elem.phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF) {
+ IWL_DEBUG_RATE(mvm, "Set support for Extra EHT LTF\n");
+ cfg_cmd.flags |=
+ cpu_to_le16(IWL_TLC_MNG_CFG_FLAGS_EHT_EXTRA_LTF_MSK);
+ }
+
rcu_read_lock();
mvm_link_sta = rcu_dereference(mvmsta->link[link_id]);
if (WARN_ON_ONCE(!mvm_link_sta)) {
@@ -609,7 +638,9 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm,
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_reset_frame_stats(mvm);
#endif
- rs_fw_set_supp_rates(vif, link_sta, sband, &cfg_cmd);
+ rs_fw_set_supp_rates(vif, link_sta, sband,
+ sband_he_cap, sband_eht_cap,
+ &cfg_cmd);
/*
* since TLC offload works with one mode we can assume
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-19 09:26:49 +0300