From: gregory.greenman@intel.com
To: johannes@sipsolutions.net
Cc: linux-wireless@vger.kernel.org,
Krishnanand Prabhu <krishnanand.prabhu@intel.com>,
Gregory Greenman <gregory.greenman@intel.com>
Subject: [PATCH 04/18] wifi: iwlwifi: mvm: add support for timing measurement
Date: Mon, 20 Mar 2023 12:33:05 +0200 [thread overview]
Message-ID: <20230320122330.001d2b459ece.I15ab8fc214edc35f1f362006a9e1a22b89e7ed8e@changeid> (raw)
In-Reply-To: <20230320103319.1309442-1-gregory.greenman@intel.com>
From: Krishnanand Prabhu <krishnanand.prabhu@intel.com>
Add support for timing measurement in extended capabilities, used for
time synchronization.
Signed-off-by: Krishnanand Prabhu <krishnanand.prabhu@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
.../net/wireless/intel/iwlwifi/mvm/mac80211.c | 44 +++++++++++++++++--
1 file changed, 41 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 93ca92e8eb98..7ee8d24606a2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -222,19 +222,39 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm)
return ret;
}
+/* Each capability added here should also be add to tm_if_types_ext_capa_sta */
static const u8 he_if_types_ext_capa_sta[] = {
[0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
[2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
};
-static const struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
+static const u8 tm_if_types_ext_capa_sta[] = {
+ [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
+ [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT |
+ WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT,
+ [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+ [9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT,
+};
+
+/* Additional interface types for which extended capabilities are
+ * specified separately
+ */
+static const struct wiphy_iftype_ext_capab add_iftypes_ext_capa[] = {
{
.iftype = NL80211_IFTYPE_STATION,
.extended_capabilities = he_if_types_ext_capa_sta,
.extended_capabilities_mask = he_if_types_ext_capa_sta,
.extended_capabilities_len = sizeof(he_if_types_ext_capa_sta),
},
+ {
+ .iftype = NL80211_IFTYPE_STATION,
+ .extended_capabilities = tm_if_types_ext_capa_sta,
+ .extended_capabilities_mask = tm_if_types_ext_capa_sta,
+ .extended_capabilities_len = sizeof(tm_if_types_ext_capa_sta),
+ /* relevant only if EHT is supported */
+ .eml_capabilities = IEEE80211_EML_CAP_EMLSR_SUPP,
+ },
};
static int
@@ -562,16 +582,34 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION);
}
+ hw->wiphy->iftype_ext_capab = NULL;
+ hw->wiphy->num_iftype_ext_capab = 0;
+
if (mvm->nvm_data->sku_cap_11ax_enable &&
!iwlwifi_mod_params.disable_11ax) {
- hw->wiphy->iftype_ext_capab = he_iftypes_ext_capa;
+ hw->wiphy->iftype_ext_capab = add_iftypes_ext_capa;
hw->wiphy->num_iftype_ext_capab =
- ARRAY_SIZE(he_iftypes_ext_capa);
+ ARRAY_SIZE(add_iftypes_ext_capa) - 1;
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
ieee80211_hw_set(hw, SUPPORTS_ONLY_HE_MULTI_BSSID);
}
+ if (iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(DATA_PATH_GROUP,
+ WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD),
+ IWL_FW_CMD_VER_UNKNOWN) >= 1) {
+ IWL_DEBUG_INFO(mvm->trans, "Timing measurement supported\n");
+
+ if (!hw->wiphy->iftype_ext_capab) {
+ hw->wiphy->num_iftype_ext_capab = 1;
+ hw->wiphy->iftype_ext_capab = add_iftypes_ext_capa +
+ ARRAY_SIZE(add_iftypes_ext_capa) - 1;
+ } else {
+ hw->wiphy->iftype_ext_capab = add_iftypes_ext_capa + 1;
+ }
+ }
+
mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
#ifdef CONFIG_PM_SLEEP
--
2.38.1
next prev parent reply other threads:[~2023-03-20 10:34 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-20 10:33 [PATCH 00/18] wifi: iwlwifi: updates intended for v6.4 2023-03-24 gregory.greenman
2023-03-20 10:33 ` [PATCH 01/18] wifi: iwlwifi: mvm: add support for PTP HW clock (PHC) gregory.greenman
2023-03-20 10:33 ` [PATCH 02/18] wifi: iwlwifi: mvm: read synced time from firmware if supported gregory.greenman
2023-03-20 10:33 ` [PATCH 03/18] wifi: iwlwifi: mvm: report hardware timestamps in RX/TX status gregory.greenman
2023-03-31 17:51 ` Nathan Chancellor
2023-04-10 14:12 ` Greenman, Gregory
2023-03-20 10:33 ` gregory.greenman [this message]
2023-03-20 10:33 ` [PATCH 05/18] wifi: iwlwifi: mvm: enable TX beacon protection gregory.greenman
2023-03-20 10:33 ` [PATCH 06/18] wifi: iwlwifi: mvm: implement PHC clock adjustments gregory.greenman
2023-03-20 10:33 ` [PATCH 07/18] wifi: iwlwifi: mvm: select ptp cross timestamp from multiple reads gregory.greenman
2023-03-20 10:33 ` [PATCH 08/18] wifi: iwlwifi: mvm: add start_ap() and join_ibss() callbacks for MLD mode gregory.greenman
2023-03-20 10:33 ` [PATCH 09/18] wifi: iwlwifi: mvm: add stop_ap() and leave_ibss() " gregory.greenman
2023-03-20 10:33 ` [PATCH 10/18] wifi: iwlwifi: mvm: Don't send MAC CTXT cmd after deauthorization gregory.greenman
2023-03-20 10:33 ` [PATCH 11/18] wifi: iwlwifi: mvm: refactor iwl_mvm_cfg_he_sta() gregory.greenman
2023-03-20 10:33 ` [PATCH 12/18] wifi: iwlwifi: mvm: refactor iwl_mvm_sta gregory.greenman
2023-03-20 10:33 ` [PATCH 13/18] wifi: iwlwifi: mvm: refactor iwl_mvm_sta_send_to_fw() gregory.greenman
2023-03-20 10:33 ` [PATCH 14/18] wifi: iwlwifi: mvm: remove not needed initializations gregory.greenman
2023-03-20 10:33 ` [PATCH 15/18] wifi: iwlwifi: mvm: refactor iwl_mvm_add_sta(), iwl_mvm_rm_sta() gregory.greenman
2023-03-20 10:33 ` [PATCH 16/18] wifi: iwlwifi: Update configurations for Bnj device gregory.greenman
2023-03-20 10:33 ` [PATCH 17/18] wifi: iwlwifi: mvm: support enabling and disabling HW timestamping gregory.greenman
2023-03-20 10:33 ` [PATCH 18/18] iwlwifi: mvm: Add debugfs to get TAS status gregory.greenman
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