diff options
| author | Gregory Greenman <gregory.greenman@intel.com> | 2023-06-13 15:57:19 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-14 12:32:20 +0200 |
| commit | 18c0ffb404db2093b6afdc8ae15f18ba3975e1ed (patch) | |
| tree | dade3b63685a390f355fc8eea41d799a9be6da96 /drivers | |
| parent | d51439a6d79fd251b0d92fa8b1aa3bd4cb17d102 (diff) | |
wifi: iwlwifi: mvm: add support for Extra EHT LTF
Add support for Extra EHT LTF defined in 9.4.2.313
EHT Capabilities element.
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230613155501.de019d7cc174.I806f0f6042b89274192701a60b4f7900822db666@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/rs.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 15 |
3 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h index c9a48fc5fac8..a1a272433b09 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h @@ -21,6 +21,7 @@ * @IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK: enable HE Dual Carrier Modulation * for BPSK (MCS 0) with 2 spatial * streams + * @IWL_TLC_MNG_CFG_FLAGS_EHT_EXTRA_LTF_MSK: enable support for EHT extra LTF */ enum iwl_tlc_mng_cfg_flags { IWL_TLC_MNG_CFG_FLAGS_STBC_MSK = BIT(0), @@ -28,6 +29,7 @@ enum iwl_tlc_mng_cfg_flags { IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK = BIT(2), IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK = BIT(3), IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK = BIT(4), + IWL_TLC_MNG_CFG_FLAGS_EHT_EXTRA_LTF_MSK = BIT(6), }; /** diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 7edb98ef8093..fad71f490313 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -1012,6 +1012,8 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, iftype_data->eht_cap.eht_cap_elem.phy_cap_info[6] &= ~(IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK | IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP); + iftype_data->eht_cap.eht_cap_elem.phy_cap_info[5] |= + IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF; } if (fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_BROADCAST_TWT)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index e77b6157f759..7c6eff4fa58a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -591,6 +591,21 @@ 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->iftype_data->eht_cap.has_eht && + sband->iftype_data->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)) { |