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path: root/drivers/net/wireless/ath/ath11k/mac.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c2171
1 files changed, 1607 insertions, 564 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 8c77ade49437..3276fe443502 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1,10 +1,11 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <net/mac80211.h>
+#include <net/cfg80211.h>
#include <linux/etherdevice.h>
#include <linux/bitfield.h>
#include <linux/inetdevice.h>
@@ -254,9 +255,6 @@ static const u32 ath11k_smps_map[] = {
[WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE,
};
-static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
-
enum nl80211_he_ru_alloc ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy)
{
enum nl80211_he_ru_alloc ret;
@@ -566,7 +564,7 @@ static void ath11k_get_arvif_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
struct ath11k_vif_iter *arvif_iter = data;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
if (arvif->vdev_id == arvif_iter->vdev_id)
arvif_iter->arvif = arvif;
@@ -1039,7 +1037,7 @@ static int ath11k_mac_monitor_vdev_create(struct ath11k *ar)
struct ath11k_pdev *pdev = ar->pdev;
struct vdev_create_params param = {};
int bit, ret;
- u8 tmp_addr[6] = {0};
+ u8 tmp_addr[6] = {};
u16 nss;
lockdep_assert_held(&ar->conf_mutex);
@@ -1233,14 +1231,7 @@ static int ath11k_mac_vif_setup_ps(struct ath11k_vif *arvif)
enable_ps = arvif->ps;
- if (!arvif->is_started) {
- /* mac80211 can update vif powersave state while disconnected.
- * Firmware doesn't behave nicely and consumes more power than
- * necessary if PS is disabled on a non-started vdev. Hence
- * force-enable PS for non-running vdevs.
- */
- psmode = WMI_STA_PS_MODE_ENABLED;
- } else if (enable_ps) {
+ if (enable_ps) {
psmode = WMI_STA_PS_MODE_ENABLED;
param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
@@ -1292,7 +1283,7 @@ static int ath11k_mac_config_ps(struct ath11k *ar)
return ret;
}
-static int ath11k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
+static int ath11k_mac_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct ath11k *ar = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
@@ -1432,10 +1423,67 @@ static bool ath11k_mac_set_nontx_vif_params(struct ath11k_vif *tx_arvif,
return false;
}
-static void ath11k_mac_set_vif_params(struct ath11k_vif *arvif,
- struct sk_buff *bcn)
+static int ath11k_mac_setup_bcn_p2p_ie(struct ath11k_vif *arvif,
+ struct sk_buff *bcn)
+{
+ struct ath11k *ar = arvif->ar;
+ struct ieee80211_mgmt *mgmt;
+ const u8 *p2p_ie;
+ int ret;
+
+ mgmt = (void *)bcn->data;
+ p2p_ie = cfg80211_find_vendor_ie(WLAN_OUI_WFA, WLAN_OUI_TYPE_WFA_P2P,
+ mgmt->u.beacon.variable,
+ bcn->len - (mgmt->u.beacon.variable -
+ bcn->data));
+ if (!p2p_ie)
+ return -ENOENT;
+
+ ret = ath11k_wmi_p2p_go_bcn_ie(ar, arvif->vdev_id, p2p_ie);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to submit P2P GO bcn ie for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int ath11k_mac_remove_vendor_ie(struct sk_buff *skb, unsigned int oui,
+ u8 oui_type, size_t ie_offset)
{
+ size_t len;
+ const u8 *next, *end;
+ u8 *ie;
+
+ if (WARN_ON(skb->len < ie_offset))
+ return -EINVAL;
+
+ ie = (u8 *)cfg80211_find_vendor_ie(oui, oui_type,
+ skb->data + ie_offset,
+ skb->len - ie_offset);
+ if (!ie)
+ return -ENOENT;
+
+ len = ie[1] + 2;
+ end = skb->data + skb->len;
+ next = ie + len;
+
+ if (WARN_ON(next > end))
+ return -EINVAL;
+
+ memmove(ie, next, end - next);
+ skb_trim(skb, skb->len - len);
+
+ return 0;
+}
+
+static int ath11k_mac_set_vif_params(struct ath11k_vif *arvif,
+ struct sk_buff *bcn)
+{
+ struct ath11k_base *ab = arvif->ar->ab;
struct ieee80211_mgmt *mgmt;
+ int ret = 0;
u8 *ies;
ies = bcn->data + ieee80211_get_hdrlen_from_skb(bcn);
@@ -1453,19 +1501,57 @@ static void ath11k_mac_set_vif_params(struct ath11k_vif *arvif,
arvif->wpaie_present = true;
else
arvif->wpaie_present = false;
+
+ if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
+ return ret;
+
+ ret = ath11k_mac_setup_bcn_p2p_ie(arvif, bcn);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup P2P GO bcn ie: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* P2P IE is inserted by firmware automatically (as
+ * configured above) so remove it from the base beacon
+ * template to avoid duplicate P2P IEs in beacon frames.
+ */
+ ret = ath11k_mac_remove_vendor_ie(bcn, WLAN_OUI_WFA,
+ WLAN_OUI_TYPE_WFA_P2P,
+ offsetof(struct ieee80211_mgmt,
+ u.beacon.variable));
+ if (ret) {
+ ath11k_warn(ab, "failed to remove P2P vendor ie: %d\n",
+ ret);
+ return ret;
+ }
+
+ return ret;
}
-static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif)
+static struct ath11k_vif *ath11k_mac_get_tx_arvif(struct ath11k_vif *arvif)
+{
+ struct ieee80211_bss_conf *link_conf, *tx_bss_conf;
+
+ lockdep_assert_wiphy(arvif->ar->hw->wiphy);
+
+ link_conf = &arvif->vif->bss_conf;
+ tx_bss_conf = wiphy_dereference(arvif->ar->hw->wiphy, link_conf->tx_bss_conf);
+ if (tx_bss_conf)
+ return ath11k_vif_to_arvif(tx_bss_conf->vif);
+
+ return NULL;
+}
+
+static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif,
+ struct ath11k_vif *tx_arvif)
{
- struct ath11k_vif *tx_arvif;
struct ieee80211_ema_beacons *beacons;
int ret = 0;
bool nontx_vif_params_set = false;
u32 params = 0;
u8 i = 0;
- tx_arvif = (void *)arvif->vif->mbssid_tx_vif->drv_priv;
-
beacons = ieee80211_beacon_get_template_ema_list(tx_arvif->ar->hw,
tx_arvif->vif, 0);
if (!beacons || !beacons->cnt) {
@@ -1474,10 +1560,12 @@ static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif)
return -EPERM;
}
- if (tx_arvif == arvif)
- ath11k_mac_set_vif_params(tx_arvif, beacons->bcn[0].skb);
- else
+ if (tx_arvif == arvif) {
+ if (ath11k_mac_set_vif_params(tx_arvif, beacons->bcn[0].skb))
+ return -EINVAL;
+ } else {
arvif->wpaie_present = tx_arvif->wpaie_present;
+ }
for (i = 0; i < beacons->cnt; i++) {
if (tx_arvif != arvif && !nontx_vif_params_set)
@@ -1509,25 +1597,22 @@ static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif)
return ret;
}
-static int ath11k_mac_setup_bcn_tmpl_mbssid(struct ath11k_vif *arvif)
+static int ath11k_mac_setup_bcn_tmpl_mbssid(struct ath11k_vif *arvif,
+ struct ath11k_vif *tx_arvif)
{
struct ath11k *ar = arvif->ar;
struct ath11k_base *ab = ar->ab;
- struct ath11k_vif *tx_arvif = arvif;
struct ieee80211_hw *hw = ar->hw;
struct ieee80211_vif *vif = arvif->vif;
struct ieee80211_mutable_offsets offs = {};
struct sk_buff *bcn;
int ret;
- if (arvif->vif->mbssid_tx_vif) {
- tx_arvif = (void *)arvif->vif->mbssid_tx_vif->drv_priv;
- if (tx_arvif != arvif) {
- ar = tx_arvif->ar;
- ab = ar->ab;
- hw = ar->hw;
- vif = tx_arvif->vif;
- }
+ if (tx_arvif != arvif) {
+ ar = tx_arvif->ar;
+ ab = ar->ab;
+ hw = ar->hw;
+ vif = tx_arvif->vif;
}
bcn = ieee80211_beacon_get_template(hw, vif, &offs, 0);
@@ -1536,10 +1621,12 @@ static int ath11k_mac_setup_bcn_tmpl_mbssid(struct ath11k_vif *arvif)
return -EPERM;
}
- if (tx_arvif == arvif)
- ath11k_mac_set_vif_params(tx_arvif, bcn);
- else if (!ath11k_mac_set_nontx_vif_params(tx_arvif, arvif, bcn))
+ if (tx_arvif == arvif) {
+ if (ath11k_mac_set_vif_params(tx_arvif, bcn))
+ return -EINVAL;
+ } else if (!ath11k_mac_set_nontx_vif_params(tx_arvif, arvif, bcn)) {
return -EINVAL;
+ }
ret = ath11k_wmi_bcn_tmpl(ar, arvif->vdev_id, &offs, bcn, 0);
kfree_skb(bcn);
@@ -1554,6 +1641,7 @@ static int ath11k_mac_setup_bcn_tmpl_mbssid(struct ath11k_vif *arvif)
static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif)
{
struct ieee80211_vif *vif = arvif->vif;
+ struct ath11k_vif *tx_arvif;
if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
return 0;
@@ -1561,14 +1649,18 @@ static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif)
/* Target does not expect beacon templates for the already up
* non-transmitting interfaces, and results in a crash if sent.
*/
- if (vif->mbssid_tx_vif &&
- arvif != (void *)vif->mbssid_tx_vif->drv_priv && arvif->is_up)
- return 0;
+ tx_arvif = ath11k_mac_get_tx_arvif(arvif);
+ if (tx_arvif) {
+ if (arvif != tx_arvif && arvif->is_up)
+ return 0;
- if (vif->bss_conf.ema_ap && vif->mbssid_tx_vif)
- return ath11k_mac_setup_bcn_tmpl_ema(arvif);
+ if (vif->bss_conf.ema_ap)
+ return ath11k_mac_setup_bcn_tmpl_ema(arvif, tx_arvif);
+ } else {
+ tx_arvif = arvif;
+ }
- return ath11k_mac_setup_bcn_tmpl_mbssid(arvif);
+ return ath11k_mac_setup_bcn_tmpl_mbssid(arvif, tx_arvif);
}
void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif)
@@ -1579,16 +1671,16 @@ void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif)
return;
if (vif->bss_conf.color_change_active &&
- ieee80211_beacon_cntdwn_is_complete(vif)) {
+ ieee80211_beacon_cntdwn_is_complete(vif, 0)) {
arvif->bcca_zero_sent = true;
- ieee80211_color_change_finish(vif);
+ ieee80211_color_change_finish(vif, 0);
return;
}
arvif->bcca_zero_sent = false;
if (vif->bss_conf.color_change_active)
- ieee80211_beacon_update_cntdwn(vif);
+ ieee80211_beacon_update_cntdwn(vif, 0);
ath11k_mac_setup_bcn_tmpl(arvif);
}
@@ -1596,7 +1688,7 @@ static void ath11k_control_beaconing(struct ath11k_vif *arvif,
struct ieee80211_bss_conf *info)
{
struct ath11k *ar = arvif->ar;
- struct ath11k_vif *tx_arvif = NULL;
+ struct ath11k_vif *tx_arvif;
int ret = 0;
lockdep_assert_held(&arvif->ar->conf_mutex);
@@ -1619,15 +1711,11 @@ static void ath11k_control_beaconing(struct ath11k_vif *arvif,
return;
}
- arvif->tx_seq_no = 0x1000;
-
arvif->aid = 0;
ether_addr_copy(arvif->bssid, info->bssid);
- if (arvif->vif->mbssid_tx_vif)
- tx_arvif = (struct ath11k_vif *)arvif->vif->mbssid_tx_vif->drv_priv;
-
+ tx_arvif = ath11k_mac_get_tx_arvif(arvif);
ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
arvif->bssid,
tx_arvif ? tx_arvif->bssid : NULL,
@@ -1649,7 +1737,7 @@ static void ath11k_mac_handle_beacon_iter(void *data, u8 *mac,
{
struct sk_buff *skb = data;
struct ieee80211_mgmt *mgmt = (void *)skb->data;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
if (vif->type != NL80211_IFTYPE_STATION)
return;
@@ -1672,7 +1760,7 @@ static void ath11k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
u32 *vdev_id = data;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k *ar = arvif->ar;
struct ieee80211_hw *hw = ar->hw;
@@ -1718,7 +1806,7 @@ static void ath11k_peer_assoc_h_basic(struct ath11k *ar,
struct ieee80211_sta *sta,
struct peer_assoc_params *arg)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
u32 aid;
lockdep_assert_held(&ar->conf_mutex);
@@ -1746,7 +1834,7 @@ static void ath11k_peer_assoc_h_crypto(struct ath11k *ar,
struct ieee80211_bss_conf *info = &vif->bss_conf;
struct cfg80211_chan_def def;
struct cfg80211_bss *bss;
- struct ath11k_vif *arvif = (struct ath11k_vif *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
const u8 *rsnie = NULL;
const u8 *wpaie = NULL;
@@ -1804,7 +1892,7 @@ static void ath11k_peer_assoc_h_rates(struct ath11k *ar,
struct ieee80211_sta *sta,
struct peer_assoc_params *arg)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct wmi_rate_set_arg *rateset = &arg->peer_legacy_rates;
struct cfg80211_chan_def def;
const struct ieee80211_supported_band *sband;
@@ -1867,7 +1955,7 @@ static void ath11k_peer_assoc_h_ht(struct ath11k *ar,
struct peer_assoc_params *arg)
{
const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
enum nl80211_band band;
const u8 *ht_mcs_mask;
@@ -2064,7 +2152,7 @@ static void ath11k_peer_assoc_h_vht(struct ath11k *ar,
struct peer_assoc_params *arg)
{
const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
enum nl80211_band band;
u16 *vht_mcs_mask;
@@ -2147,12 +2235,12 @@ static void ath11k_peer_assoc_h_vht(struct ath11k *ar,
arg->peer_nss = min(sta->deflink.rx_nss, max_nss);
arg->rx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.rx_highest);
arg->rx_mcs_set = __le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map);
+ arg->rx_mcs_set = ath11k_peer_assoc_h_vht_limit(arg->rx_mcs_set, vht_mcs_mask);
arg->tx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.tx_highest);
- arg->tx_mcs_set = ath11k_peer_assoc_h_vht_limit(
- __le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map), vht_mcs_mask);
+ arg->tx_mcs_set = __le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map);
/* In IPQ8074 platform, VHT mcs rate 10 and 11 is enabled by default.
- * VHT mcs rate 10 and 11 is not suppoerted in 11ac standard.
+ * VHT mcs rate 10 and 11 is not supported in 11ac standard.
* so explicitly disable the VHT MCS rate 10 and 11 in 11ac mode.
*/
arg->tx_mcs_set &= ~IEEE80211_VHT_MCS_SUPPORT_0_11_MASK;
@@ -2261,7 +2349,7 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
struct ieee80211_sta *sta,
struct peer_assoc_params *arg)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
enum nl80211_band band;
@@ -2296,6 +2384,8 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
mcs_160_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
mcs_80_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
+ /* Initialize rx_mcs_160 to 9 which is an invalid value */
+ rx_mcs_160 = 9;
if (support_160) {
for (i = 7; i >= 0; i--) {
u8 mcs_160 = (mcs_160_map >> (2 * i)) & 3;
@@ -2307,6 +2397,8 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
}
}
+ /* Initialize rx_mcs_80 to 9 which is an invalid value */
+ rx_mcs_80 = 9;
for (i = 7; i >= 0; i--) {
u8 mcs_80 = (mcs_80_map >> (2 * i)) & 3;
@@ -2430,10 +2522,10 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
he_tx_mcs = v;
}
v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
+ v = ath11k_peer_assoc_h_he_limit(v, he_mcs_mask);
arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_160);
- v = ath11k_peer_assoc_h_he_limit(v, he_mcs_mask);
arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
arg->peer_he_mcs_count++;
@@ -2443,10 +2535,10 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
default:
v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
+ v = ath11k_peer_assoc_h_he_limit(v, he_mcs_mask);
arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80);
- v = ath11k_peer_assoc_h_he_limit(v, he_mcs_mask);
arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
arg->peer_he_mcs_count++;
@@ -2584,7 +2676,7 @@ static void ath11k_peer_assoc_h_qos(struct ath11k *ar,
struct ieee80211_sta *sta,
struct peer_assoc_params *arg)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
switch (arvif->vdev_type) {
case WMI_VDEV_TYPE_AP:
@@ -2747,7 +2839,7 @@ static void ath11k_peer_assoc_h_phymode(struct ath11k *ar,
struct ieee80211_sta *sta,
struct peer_assoc_params *arg)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
enum nl80211_band band;
const u8 *ht_mcs_mask;
@@ -2831,7 +2923,7 @@ static void ath11k_peer_assoc_prepare(struct ath11k *ar,
lockdep_assert_held(&ar->conf_mutex);
- arsta = (struct ath11k_sta *)sta->drv_priv;
+ arsta = ath11k_sta_to_arsta(sta);
memset(arg, 0, sizeof(*arg));
@@ -2933,8 +3025,8 @@ static bool ath11k_mac_vif_recalc_sta_he_txbf(struct ath11k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta_he_cap *he_cap)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
- struct ieee80211_he_cap_elem he_cap_elem = {0};
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ieee80211_he_cap_elem he_cap_elem = {};
struct ieee80211_sta_he_cap *cap_band = NULL;
struct cfg80211_chan_def def;
u32 param = WMI_VDEV_PARAM_SET_HEMU_MODE;
@@ -2995,7 +3087,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *bss_conf)
{
struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct peer_assoc_params peer_arg;
struct ieee80211_sta *ap_sta;
struct ath11k_peer *peer;
@@ -3025,7 +3117,14 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
rcu_read_unlock();
+ if (!ath11k_mac_vif_recalc_sta_he_txbf(ar, vif, &he_cap)) {
+ ath11k_warn(ar->ab, "failed to recalc he txbf for vdev %i on bss %pM\n",
+ arvif->vdev_id, bss_conf->bssid);
+ return;
+ }
+
peer_arg.is_assoc = true;
+
ret = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
if (ret) {
ath11k_warn(ar->ab, "failed to run peer assoc for %pM vdev %i: %d\n",
@@ -3048,12 +3147,6 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
return;
}
- if (!ath11k_mac_vif_recalc_sta_he_txbf(ar, vif, &he_cap)) {
- ath11k_warn(ar->ab, "failed to recalc he txbf for vdev %i on bss %pM\n",
- arvif->vdev_id, bss_conf->bssid);
- return;
- }
-
WARN_ON(arvif->is_up);
arvif->aid = vif->cfg.aid;
@@ -3111,7 +3204,7 @@ static void ath11k_bss_disassoc(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret;
lockdep_assert_held(&ar->conf_mutex);
@@ -3160,7 +3253,7 @@ static void ath11k_recalculate_mgmt_rate(struct ath11k *ar,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *def)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
const struct ieee80211_supported_band *sband;
u8 basic_rate_idx;
int hw_rate_code;
@@ -3396,6 +3489,18 @@ static int ath11k_mac_config_obss_pd(struct ath11k *ar,
return 0;
}
+static bool ath11k_mac_supports_station_tpc(struct ath11k *ar,
+ struct ath11k_vif *arvif,
+ const struct cfg80211_chan_def *chandef)
+{
+ return ath11k_wmi_supports_6ghz_cc_ext(ar) &&
+ test_bit(WMI_TLV_SERVICE_EXT_TPC_REG_SUPPORT, ar->ab->wmi_ab.svc_map) &&
+ arvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ arvif->vdev_subtype == WMI_VDEV_SUBTYPE_NONE &&
+ chandef->chan &&
+ chandef->chan->band == NL80211_BAND_6GHZ;
+}
+
static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
@@ -3595,7 +3700,6 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_TXPOWER) {
ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "vdev_id %i txpower %d\n",
arvif->vdev_id, info->txpower);
-
arvif->txpower = info->txpower;
ath11k_mac_txpower_recalc(ar);
}
@@ -3659,7 +3763,7 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
ath11k_recalculate_mgmt_rate(ar, vif, &def);
if (changed & BSS_CHANGED_TWT) {
- struct wmi_twt_enable_params twt_params = {0};
+ struct wmi_twt_enable_params twt_params = {};
if (info->twt_requester || info->twt_responder) {
ath11k_wmi_fill_default_twt_params(&twt_params);
@@ -3924,6 +4028,150 @@ static int ath11k_start_scan(struct ath11k *ar,
return 0;
}
+static void ath11k_mac_fw_stats_reset(struct ath11k *ar)
+{
+ spin_lock_bh(&ar->data_lock);
+ ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs);
+ ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs);
+ ar->fw_stats.num_vdev_recvd = 0;
+ ar->fw_stats.num_bcn_recvd = 0;
+ spin_unlock_bh(&ar->data_lock);
+}
+
+int ath11k_mac_fw_stats_request(struct ath11k *ar,
+ struct stats_request_params *req_param)
+{
+ struct ath11k_base *ab = ar->ab;
+ unsigned long time_left;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ath11k_mac_fw_stats_reset(ar);
+
+ reinit_completion(&ar->fw_stats_complete);
+ reinit_completion(&ar->fw_stats_done);
+
+ ret = ath11k_wmi_send_stats_request_cmd(ar, req_param);
+
+ if (ret) {
+ ath11k_warn(ab, "could not request fw stats (%d)\n",
+ ret);
+ return ret;
+ }
+
+ time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+
+ /* FW stats can get split when exceeding the stats data buffer limit.
+ * In that case, since there is no end marking for the back-to-back
+ * received 'update stats' event, we keep a 3 seconds timeout in case,
+ * fw_stats_done is not marked yet
+ */
+ time_left = wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int ath11k_mac_get_fw_stats(struct ath11k *ar, u32 pdev_id,
+ u32 vdev_id, u32 stats_id)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct stats_request_params req_param;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON)
+ return -ENETDOWN;
+
+ req_param.pdev_id = pdev_id;
+ req_param.vdev_id = vdev_id;
+ req_param.stats_id = stats_id;
+
+ ret = ath11k_mac_fw_stats_request(ar, &req_param);
+ if (ret)
+ ath11k_warn(ab, "failed to request fw stats: %d\n", ret);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n",
+ pdev_id, vdev_id, stats_id);
+
+ return ret;
+}
+
+static int ath11k_mac_handle_get_txpower(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ int *dbm)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_fw_stats_pdev *pdev;
+ int ret;
+
+ /* Final Tx power is minimum of Target Power, CTL power, Regulatory
+ * Power, PSD EIRP Power. We just know the Regulatory power from the
+ * regulatory rules obtained. FW knows all these power and sets the min
+ * of these. Hence, we request the FW pdev stats in which FW reports
+ * the minimum of all vdev's channel Tx power.
+ */
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* Firmware doesn't provide Tx power during CAC hence no need to fetch
+ * the stats.
+ */
+ if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags))
+ return -EAGAIN;
+
+ ret = ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0,
+ WMI_REQUEST_PDEV_STAT);
+ if (ret) {
+ ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret);
+ goto err_fallback;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+ pdev = list_first_entry_or_null(&ar->fw_stats.pdevs,
+ struct ath11k_fw_stats_pdev, list);
+ if (!pdev) {
+ spin_unlock_bh(&ar->data_lock);
+ goto err_fallback;
+ }
+
+ /* tx power is set as 2 units per dBm in FW. */
+ *dbm = pdev->chan_tx_power / 2;
+
+ spin_unlock_bh(&ar->data_lock);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware %d, reported %d dBm\n",
+ pdev->chan_tx_power, *dbm);
+ return 0;
+
+err_fallback:
+ /* We didn't get txpower from FW. Hence, relying on vif->bss_conf.txpower */
+ *dbm = vif->bss_conf.txpower;
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware NaN, reported %d dBm\n",
+ *dbm);
+ return 0;
+}
+
+static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id,
+ int *dbm)
+{
+ struct ath11k *ar = hw->priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+ ret = ath11k_mac_handle_get_txpower(ar, vif, dbm);
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_scan_request *hw_req)
@@ -3982,6 +4230,9 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
arg->vdev_id = arvif->vdev_id;
arg->scan_id = ATH11K_SCAN_ID;
+ if (ar->ab->hw_params.single_pdev_only)
+ arg->scan_f_filter_prb_req = 1;
+
if (req->ie_len) {
arg->extraie.ptr = kmemdup(req->ie, req->ie_len, GFP_KERNEL);
if (!arg->extraie.ptr) {
@@ -3999,7 +4250,7 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
req->ssids[i].ssid_len);
}
} else {
- arg->scan_flags |= WMI_SCAN_FLAG_PASSIVE;
+ arg->scan_f_passive = 1;
}
if (req->n_channels) {
@@ -4132,6 +4383,7 @@ static int ath11k_install_key(struct ath11k_vif *arvif,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
arg.key_cipher = WMI_CIPHER_AES_CCM;
/* TODO: Re-check if flag is valid */
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT;
@@ -4141,12 +4393,10 @@ static int ath11k_install_key(struct ath11k_vif *arvif,
arg.key_txmic_len = 8;
arg.key_rxmic_len = 8;
break;
- case WLAN_CIPHER_SUITE_CCMP_256:
- arg.key_cipher = WMI_CIPHER_AES_CCM;
- break;
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
arg.key_cipher = WMI_CIPHER_AES_GCM;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT;
break;
default:
ath11k_warn(ar->ab, "cipher %d is not supported\n", key->cipher);
@@ -4211,6 +4461,40 @@ static int ath11k_clear_peer_keys(struct ath11k_vif *arvif,
return first_errno;
}
+static int ath11k_set_group_keys(struct ath11k_vif *arvif)
+{
+ struct ath11k *ar = arvif->ar;
+ struct ath11k_base *ab = ar->ab;
+ const u8 *addr = arvif->bssid;
+ int i, ret, first_errno = 0;
+ struct ath11k_peer *peer;
+
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find(ab, arvif->vdev_id, addr);
+ spin_unlock_bh(&ab->base_lock);
+
+ if (!peer)
+ return -ENOENT;
+
+ for (i = 0; i < ARRAY_SIZE(peer->keys); i++) {
+ struct ieee80211_key_conf *key = peer->keys[i];
+
+ if (!key || (key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ continue;
+
+ ret = ath11k_install_key(arvif, key, SET_KEY, addr,
+ WMI_KEY_GROUP);
+ if (ret < 0 && first_errno == 0)
+ first_errno = ret;
+
+ if (ret < 0)
+ ath11k_warn(ab, "failed to set group key of idx %d for vdev %d: %d\n",
+ i, arvif->vdev_id, ret);
+ }
+
+ return first_errno;
+}
+
static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
@@ -4220,6 +4504,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_peer *peer;
struct ath11k_sta *arsta;
+ bool is_ap_with_no_sta;
const u8 *peer_addr;
int ret = 0;
u32 flags = 0;
@@ -4276,20 +4561,61 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
- flags |= WMI_KEY_PAIRWISE;
+ flags = WMI_KEY_PAIRWISE;
else
- flags |= WMI_KEY_GROUP;
+ flags = WMI_KEY_GROUP;
- ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags);
- if (ret) {
- ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret);
- goto exit;
- }
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "%s for peer %pM on vdev %d flags 0x%X, type = %d, num_sta %d\n",
+ cmd == SET_KEY ? "SET_KEY" : "DEL_KEY", peer_addr, arvif->vdev_id,
+ flags, arvif->vdev_type, arvif->num_stations);
+
+ /* Allow group key clearing only in AP mode when no stations are
+ * associated. There is a known race condition in firmware where
+ * group addressed packets may be dropped if the key is cleared
+ * and immediately set again during rekey.
+ *
+ * During GTK rekey, mac80211 issues a clear key (if the old key
+ * exists) followed by an install key operation for same key
+ * index. This causes ath11k to send two WMI commands in quick
+ * succession: one to clear the old key and another to install the
+ * new key in the same slot.
+ *
+ * Under certain conditions—especially under high load or time
+ * sensitive scenarios, firmware may process these commands
+ * asynchronously in a way that firmware assumes the key is
+ * cleared whereas hardware has a valid key. This inconsistency
+ * between hardware and firmware leads to group addressed packet
+ * drops after rekey.
+ * Only setting the same key again can restore a valid key in
+ * firmware and allow packets to be transmitted.
+ *
+ * There is a use case where an AP can transition from Secure mode
+ * to open mode without a vdev restart by just deleting all
+ * associated peers and clearing key, Hence allow clear key for
+ * that case alone. Mark arvif->reinstall_group_keys in such cases
+ * and reinstall the same key when the first peer is added,
+ * allowing firmware to recover from the race if it had occurred.
+ */
- ret = ath11k_dp_peer_rx_pn_replay_config(arvif, peer_addr, cmd, key);
- if (ret) {
- ath11k_warn(ab, "failed to offload PN replay detection %d\n", ret);
- goto exit;
+ is_ap_with_no_sta = (vif->type == NL80211_IFTYPE_AP &&
+ !arvif->num_stations);
+ if (flags == WMI_KEY_PAIRWISE || cmd == SET_KEY || is_ap_with_no_sta) {
+ ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags);
+ if (ret) {
+ ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret);
+ goto exit;
+ }
+
+ ret = ath11k_dp_peer_rx_pn_replay_config(arvif, peer_addr, cmd, key);
+ if (ret) {
+ ath11k_warn(ab, "failed to offload PN replay detection %d\n",
+ ret);
+ goto exit;
+ }
+
+ if (flags == WMI_KEY_GROUP && cmd == SET_KEY && is_ap_with_no_sta)
+ arvif->reinstall_group_keys = true;
}
spin_lock_bh(&ab->base_lock);
@@ -4314,7 +4640,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
ath11k_warn(ab, "peer %pM disappeared!\n", peer_addr);
if (sta) {
- arsta = (struct ath11k_sta *)sta->drv_priv;
+ arsta = ath11k_sta_to_arsta(sta);
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
@@ -4632,7 +4958,7 @@ static int ath11k_station_disassoc(struct ath11k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
@@ -4653,6 +4979,14 @@ static int ath11k_station_disassoc(struct ath11k *ar,
return 0;
}
+static u32 ath11k_mac_max_nss(const u8 *ht_mcs_mask, const u16 *vht_mcs_mask,
+ const u16 *he_mcs_mask)
+{
+ return max3(ath11k_mac_max_ht_nss(ht_mcs_mask),
+ ath11k_mac_max_vht_nss(vht_mcs_mask),
+ ath11k_mac_max_he_nss(he_mcs_mask));
+}
+
static void ath11k_sta_rc_update_wk(struct work_struct *wk)
{
struct ath11k *ar;
@@ -4698,9 +5032,7 @@ static void ath11k_sta_rc_update_wk(struct work_struct *wk)
mutex_lock(&ar->conf_mutex);
nss = max_t(u32, 1, nss);
- nss = min(nss, max(max(ath11k_mac_max_ht_nss(ht_mcs_mask),
- ath11k_mac_max_vht_nss(vht_mcs_mask)),
- ath11k_mac_max_he_nss(he_mcs_mask)));
+ nss = min(nss, ath11k_mac_max_nss(ht_mcs_mask, vht_mcs_mask, he_mcs_mask));
if (changed & IEEE80211_RC_BW_CHANGED) {
/* Get the peer phymode */
@@ -4882,6 +5214,7 @@ static int ath11k_mac_inc_num_stations(struct ath11k_vif *arvif,
return -ENOBUFS;
ar->num_stations++;
+ arvif->num_stations++;
return 0;
}
@@ -4897,100 +5230,7 @@ static void ath11k_mac_dec_num_stations(struct ath11k_vif *arvif,
return;
ar->num_stations--;
-}
-
-static int ath11k_mac_station_add(struct ath11k *ar,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct ath11k_base *ab = ar->ab;
- struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
- struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
- struct peer_create_params peer_param;
- int ret;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- ret = ath11k_mac_inc_num_stations(arvif, sta);
- if (ret) {
- ath11k_warn(ab, "refusing to associate station: too many connected already (%d)\n",
- ar->max_num_stations);
- goto exit;
- }
-
- arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL);
- if (!arsta->rx_stats) {
- ret = -ENOMEM;
- goto dec_num_station;
- }
-
- peer_param.vdev_id = arvif->vdev_id;
- peer_param.peer_addr = sta->addr;
- peer_param.peer_type = WMI_PEER_TYPE_DEFAULT;
-
- ret = ath11k_peer_create(ar, arvif, sta, &peer_param);
- if (ret) {
- ath11k_warn(ab, "Failed to add peer: %pM for VDEV: %d\n",
- sta->addr, arvif->vdev_id);
- goto free_rx_stats;
- }
-
- ath11k_dbg(ab, ATH11K_DBG_MAC, "Added peer: %pM for VDEV: %d\n",
- sta->addr, arvif->vdev_id);
-
- if (ath11k_debugfs_is_extd_tx_stats_enabled(ar)) {
- arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), GFP_KERNEL);
- if (!arsta->tx_stats) {
- ret = -ENOMEM;
- goto free_peer;
- }
- }
-
- if (ieee80211_vif_is_mesh(vif)) {
- ath11k_dbg(ab, ATH11K_DBG_MAC,
- "setting USE_4ADDR for mesh STA %pM\n", sta->addr);
- ret = ath11k_wmi_set_peer_param(ar, sta->addr,
- arvif->vdev_id,
- WMI_PEER_USE_4ADDR, 1);
- if (ret) {
- ath11k_warn(ab, "failed to set mesh STA %pM 4addr capability: %d\n",
- sta->addr, ret);
- goto free_tx_stats;
- }
- }
-
- ret = ath11k_dp_peer_setup(ar, arvif->vdev_id, sta->addr);
- if (ret) {
- ath11k_warn(ab, "failed to setup dp for peer %pM on vdev %i (%d)\n",
- sta->addr, arvif->vdev_id, ret);
- goto free_tx_stats;
- }
-
- if (ab->hw_params.vdev_start_delay &&
- !arvif->is_started &&
- arvif->vdev_type != WMI_VDEV_TYPE_AP) {
- ret = ath11k_start_vdev_delay(ar->hw, vif);
- if (ret) {
- ath11k_warn(ab, "failed to delay vdev start: %d\n", ret);
- goto free_tx_stats;
- }
- }
-
- ewma_avg_rssi_init(&arsta->avg_rssi);
- return 0;
-
-free_tx_stats:
- kfree(arsta->tx_stats);
- arsta->tx_stats = NULL;
-free_peer:
- ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
-free_rx_stats:
- kfree(arsta->rx_stats);
- arsta->rx_stats = NULL;
-dec_num_station:
- ath11k_mac_dec_num_stations(arvif, sta);
-exit:
- return ret;
+ arvif->num_stations--;
}
static u32 ath11k_mac_ieee80211_sta_bw_to_wmi(struct ath11k *ar,
@@ -5021,146 +5261,12 @@ static u32 ath11k_mac_ieee80211_sta_bw_to_wmi(struct ath11k *ar,
return bw;
}
-static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- enum ieee80211_sta_state old_state,
- enum ieee80211_sta_state new_state)
-{
- struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
- struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
- struct ath11k_peer *peer;
- int ret = 0;
-
- /* cancel must be done outside the mutex to avoid deadlock */
- if ((old_state == IEEE80211_STA_NONE &&
- new_state == IEEE80211_STA_NOTEXIST)) {
- cancel_work_sync(&arsta->update_wk);
- cancel_work_sync(&arsta->set_4addr_wk);
- }
-
- mutex_lock(&ar->conf_mutex);
-
- if (old_state == IEEE80211_STA_NOTEXIST &&
- new_state == IEEE80211_STA_NONE) {
- memset(arsta, 0, sizeof(*arsta));
- arsta->arvif = arvif;
- arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED;
- INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk);
- INIT_WORK(&arsta->set_4addr_wk, ath11k_sta_set_4addr_wk);
-
- ret = ath11k_mac_station_add(ar, vif, sta);
- if (ret)
- ath11k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n",
- sta->addr, arvif->vdev_id);
- } else if ((old_state == IEEE80211_STA_NONE &&
- new_state == IEEE80211_STA_NOTEXIST)) {
- bool skip_peer_delete = ar->ab->hw_params.vdev_start_delay &&
- vif->type == NL80211_IFTYPE_STATION;
-
- ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr);
-
- if (!skip_peer_delete) {
- ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
- if (ret)
- ath11k_warn(ar->ab,
- "Failed to delete peer: %pM for VDEV: %d\n",
- sta->addr, arvif->vdev_id);
- else
- ath11k_dbg(ar->ab,
- ATH11K_DBG_MAC,
- "Removed peer: %pM for VDEV: %d\n",
- sta->addr, arvif->vdev_id);
- }
-
- ath11k_mac_dec_num_stations(arvif, sta);
- mutex_lock(&ar->ab->tbl_mtx_lock);
- spin_lock_bh(&ar->ab->base_lock);
- peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
- if (skip_peer_delete && peer) {
- peer->sta = NULL;
- } else if (peer && peer->sta == sta) {
- ath11k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n",
- vif->addr, arvif->vdev_id);
- ath11k_peer_rhash_delete(ar->ab, peer);
- peer->sta = NULL;
- list_del(&peer->list);
- kfree(peer);
- ar->num_peers--;
- }
- spin_unlock_bh(&ar->ab->base_lock);
- mutex_unlock(&ar->ab->tbl_mtx_lock);
-
- kfree(arsta->tx_stats);
- arsta->tx_stats = NULL;
-
- kfree(arsta->rx_stats);
- arsta->rx_stats = NULL;
- } else if (old_state == IEEE80211_STA_AUTH &&
- new_state == IEEE80211_STA_ASSOC &&
- (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_MESH_POINT ||
- vif->type == NL80211_IFTYPE_ADHOC)) {
- ret = ath11k_station_assoc(ar, vif, sta, false);
- if (ret)
- ath11k_warn(ar->ab, "Failed to associate station: %pM\n",
- sta->addr);
-
- spin_lock_bh(&ar->data_lock);
- /* Set arsta bw and prev bw */
- arsta->bw = ath11k_mac_ieee80211_sta_bw_to_wmi(ar, sta);
- arsta->bw_prev = arsta->bw;
- spin_unlock_bh(&ar->data_lock);
- } else if (old_state == IEEE80211_STA_ASSOC &&
- new_state == IEEE80211_STA_AUTHORIZED) {
- spin_lock_bh(&ar->ab->base_lock);
-
- peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
- if (peer)
- peer->is_authorized = true;
-
- spin_unlock_bh(&ar->ab->base_lock);
-
- if (vif->type == NL80211_IFTYPE_STATION && arvif->is_up) {
- ret = ath11k_wmi_set_peer_param(ar, sta->addr,
- arvif->vdev_id,
- WMI_PEER_AUTHORIZE,
- 1);
- if (ret)
- ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n",
- sta->addr, arvif->vdev_id, ret);
- }
- } else if (old_state == IEEE80211_STA_AUTHORIZED &&
- new_state == IEEE80211_STA_ASSOC) {
- spin_lock_bh(&ar->ab->base_lock);
-
- peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
- if (peer)
- peer->is_authorized = false;
-
- spin_unlock_bh(&ar->ab->base_lock);
- } else if (old_state == IEEE80211_STA_ASSOC &&
- new_state == IEEE80211_STA_AUTH &&
- (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_MESH_POINT ||
- vif->type == NL80211_IFTYPE_ADHOC)) {
- ret = ath11k_station_disassoc(ar, vif, sta);
- if (ret)
- ath11k_warn(ar->ab, "Failed to disassociate station: %pM\n",
- sta->addr);
- }
-
- mutex_unlock(&ar->conf_mutex);
- return ret;
-}
-
static int ath11k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret = 0;
s16 txpwr;
@@ -5195,7 +5301,7 @@ static void ath11k_mac_op_sta_set_4addr(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, bool enabled)
{
struct ath11k *ar = hw->priv;
- struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
if (enabled && !arsta->use_4addr_set) {
ieee80211_queue_work(ar->hw, &arsta->set_4addr_wk);
@@ -5205,12 +5311,13 @@ static void ath11k_mac_op_sta_set_4addr(struct ieee80211_hw *hw,
static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
+ struct ieee80211_link_sta *link_sta,
u32 changed)
{
+ struct ieee80211_sta *sta = link_sta->sta;
struct ath11k *ar = hw->priv;
- struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_peer *peer;
u32 bw, smps;
@@ -5331,13 +5438,52 @@ exit:
return ret;
}
+static int ath11k_mac_op_conf_tx_mu_edca(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id, u16 ac,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ath11k *ar = hw->priv;
+ struct wmi_wmm_params_arg *p;
+ int ret;
+
+ switch (ac) {
+ case IEEE80211_AC_VO:
+ p = &arvif->muedca_params.ac_vo;
+ break;
+ case IEEE80211_AC_VI:
+ p = &arvif->muedca_params.ac_vi;
+ break;
+ case IEEE80211_AC_BE:
+ p = &arvif->muedca_params.ac_be;
+ break;
+ case IEEE80211_AC_BK:
+ p = &arvif->muedca_params.ac_bk;
+ break;
+ default:
+ ath11k_warn(ar->ab, "error ac: %d", ac);
+ return -EINVAL;
+ }
+
+ p->cwmin = u8_get_bits(params->mu_edca_param_rec.ecw_min_max, GENMASK(3, 0));
+ p->cwmax = u8_get_bits(params->mu_edca_param_rec.ecw_min_max, GENMASK(7, 4));
+ p->aifs = u8_get_bits(params->mu_edca_param_rec.aifsn, GENMASK(3, 0));
+ p->txop = params->mu_edca_param_rec.mu_edca_timer;
+
+ ret = ath11k_wmi_send_wmm_update_cmd_tlv(ar, arvif->vdev_id,
+ &arvif->muedca_params,
+ WMI_WMM_PARAM_TYPE_11AX_MU_EDCA);
+ return ret;
+}
+
static int ath11k_mac_op_conf_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
unsigned int link_id, u16 ac,
const struct ieee80211_tx_queue_params *params)
{
struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct wmi_wmm_params_arg *p = NULL;
int ret;
@@ -5369,12 +5515,22 @@ static int ath11k_mac_op_conf_tx(struct ieee80211_hw *hw,
p->txop = params->txop;
ret = ath11k_wmi_send_wmm_update_cmd_tlv(ar, arvif->vdev_id,
- &arvif->wmm_params);
+ &arvif->wmm_params,
+ WMI_WMM_PARAM_TYPE_LEGACY);
if (ret) {
ath11k_warn(ar->ab, "failed to set wmm params: %d\n", ret);
goto exit;
}
+ if (params->mu_edca) {
+ ret = ath11k_mac_op_conf_tx_mu_edca(hw, vif, link_id, ac,
+ params);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set mu_edca params: %d\n", ret);
+ goto exit;
+ }
+ }
+
ret = ath11k_conf_tx_uapsd(ar, vif, ac, params->uapsd);
if (ret)
@@ -5389,7 +5545,7 @@ static struct ieee80211_sta_ht_cap
ath11k_create_ht_cap(struct ath11k *ar, u32 ar_ht_cap, u32 rate_cap_rx_chainmask)
{
int i;
- struct ieee80211_sta_ht_cap ht_cap = {0};
+ struct ieee80211_sta_ht_cap ht_cap = {};
u32 ar_vht_cap = ar->pdev->cap.vht_cap;
if (!(ar_ht_cap & WMI_HT_CAP_ENABLED))
@@ -5463,8 +5619,6 @@ static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif)
if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) {
nsts = vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
- if (nsts > (ar->num_rx_chains - 1))
- nsts = ar->num_rx_chains - 1;
value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET);
}
@@ -5548,9 +5702,6 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
/* Enable Beamformee STS Field only if SU BF is enabled */
if (subfee) {
- if (nsts > (ar->num_rx_chains - 1))
- nsts = ar->num_rx_chains - 1;
-
nsts <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
nsts &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
*vht_cap |= nsts;
@@ -5561,7 +5712,7 @@ static struct ieee80211_sta_vht_cap
ath11k_create_vht_cap(struct ath11k *ar, u32 rate_cap_tx_chainmask,
u32 rate_cap_rx_chainmask)
{
- struct ieee80211_sta_vht_cap vht_cap = {0};
+ struct ieee80211_sta_vht_cap vht_cap = {};
u16 txmcs_map, rxmcs_map;
int i;
@@ -5893,8 +6044,9 @@ static void ath11k_mac_setup_he_cap(struct ath11k *ar,
ar->mac.iftype[NL80211_BAND_2GHZ],
NL80211_BAND_2GHZ);
band = &ar->mac.sbands[NL80211_BAND_2GHZ];
- band->iftype_data = ar->mac.iftype[NL80211_BAND_2GHZ];
- band->n_iftype_data = count;
+ _ieee80211_set_sband_iftype_data(band,
+ ar->mac.iftype[NL80211_BAND_2GHZ],
+ count);
}
if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP) {
@@ -5902,8 +6054,9 @@ static void ath11k_mac_setup_he_cap(struct ath11k *ar,
ar->mac.iftype[NL80211_BAND_5GHZ],
NL80211_BAND_5GHZ);
band = &ar->mac.sbands[NL80211_BAND_5GHZ];
- band->iftype_data = ar->mac.iftype[NL80211_BAND_5GHZ];
- band->n_iftype_data = count;
+ _ieee80211_set_sband_iftype_data(band,
+ ar->mac.iftype[NL80211_BAND_5GHZ],
+ count);
}
if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP &&
@@ -5912,8 +6065,9 @@ static void ath11k_mac_setup_he_cap(struct ath11k *ar,
ar->mac.iftype[NL80211_BAND_6GHZ],
NL80211_BAND_6GHZ);
band = &ar->mac.sbands[NL80211_BAND_6GHZ];
- band->iftype_data = ar->mac.iftype[NL80211_BAND_6GHZ];
- band->n_iftype_data = count;
+ _ieee80211_set_sband_iftype_data(band,
+ ar->mac.iftype[NL80211_BAND_6GHZ],
+ count);
}
}
@@ -6025,7 +6179,10 @@ static int ath11k_mac_mgmt_tx_wmi(struct ath11k *ar, struct ath11k_vif *arvif,
{
struct ath11k_base *ab = ar->ab;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
struct ieee80211_tx_info *info;
+ enum hal_encrypt_type enctype;
+ unsigned int mic_len;
dma_addr_t paddr;
int buf_id;
int ret;
@@ -6049,7 +6206,12 @@ static int ath11k_mac_mgmt_tx_wmi(struct ath11k *ar, struct ath11k_vif *arvif,
ieee80211_is_deauth(hdr->frame_control) ||
ieee80211_is_disassoc(hdr->frame_control)) &&
ieee80211_has_protected(hdr->frame_control)) {
- skb_put(skb, IEEE80211_CCMP_MIC_LEN);
+ if (!(skb_cb->flags & ATH11K_SKB_CIPHER_SET))
+ ath11k_warn(ab, "WMI management tx frame without ATH11K_SKB_CIPHER_SET");
+
+ enctype = ath11k_dp_tx_get_encrypt_type(skb_cb->cipher);
+ mic_len = ath11k_dp_rx_crypto_mic_len(ar, enctype);
+ skb_put(skb, mic_len);
}
}
@@ -6089,6 +6251,159 @@ static void ath11k_mgmt_over_wmi_tx_purge(struct ath11k *ar)
ath11k_mgmt_over_wmi_tx_drop(ar, skb);
}
+static int ath11k_mac_mgmt_action_frame_fill_elem_data(struct ath11k_vif *arvif,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ u8 category, *buf, iv_len, action_code, dialog_token;
+ int cur_tx_power, max_tx_power;
+ struct ath11k *ar = arvif->ar;
+ struct cfg80211_chan_def def;
+ struct ath11k_skb_cb *skb_cb;
+ struct ieee80211_mgmt *mgmt;
+ unsigned int remaining_len;
+ bool has_protected;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* make sure category field is present */
+ if (skb->len < IEEE80211_MIN_ACTION_SIZE)
+ return -EINVAL;
+
+ remaining_len = skb->len - IEEE80211_MIN_ACTION_SIZE;
+ has_protected = ieee80211_has_protected(hdr->frame_control);
+
+ /* In case of SW crypto and hdr protected (PMF), packet will already be encrypted,
+ * we can't put in data in this case
+ */
+ if (test_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags) &&
+ has_protected)
+ return 0;
+
+ mgmt = (struct ieee80211_mgmt *)hdr;
+ buf = (u8 *)&mgmt->u.action;
+
+ /* FCTL_PROTECTED frame might have extra space added for HDR_LEN. Offset that
+ * many bytes if it is there
+ */
+ if (has_protected) {
+ skb_cb = ATH11K_SKB_CB(skb);
+
+ switch (skb_cb->cipher) {
+ /* Cipher suite having flag %IEEE80211_KEY_FLAG_GENERATE_IV_MGMT set in
+ * key needs to be processed. See ath11k_install_key()
+ */
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ iv_len = IEEE80211_CCMP_HDR_LEN;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ iv_len = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (remaining_len < iv_len)
+ return -EINVAL;
+
+ buf += iv_len;
+ remaining_len -= iv_len;
+ }
+
+ category = *buf++;
+ /* category code is already taken care in %IEEE80211_MIN_ACTION_SIZE hence
+ * no need to adjust remaining_len
+ */
+
+ switch (category) {
+ case WLAN_CATEGORY_RADIO_MEASUREMENT:
+ /* need action code and dialog token */
+ if (remaining_len < 2)
+ return -EINVAL;
+
+ /* Packet Format:
+ * Action Code | Dialog Token | Variable Len (based on Action Code)
+ */
+ action_code = *buf++;
+ dialog_token = *buf++;
+ remaining_len -= 2;
+
+ if (ath11k_mac_vif_chan(arvif->vif, &def))
+ return -ENOENT;
+
+ cur_tx_power = arvif->vif->bss_conf.txpower;
+ max_tx_power = min(def.chan->max_reg_power, (int)ar->max_tx_power / 2);
+ ath11k_mac_handle_get_txpower(ar, arvif->vif, &cur_tx_power);
+
+ switch (action_code) {
+ case WLAN_RM_ACTION_LINK_MEASUREMENT_REQUEST:
+ /* need variable fields to be present in len */
+ if (remaining_len < 2)
+ return -EINVAL;
+
+ /* Variable length format as defined in IEEE 802.11-2024,
+ * Figure 9-1187-Link Measurement Request frame Action field
+ * format.
+ * Transmit Power | Max Tx Power
+ * We fill both of these.
+ */
+ *buf++ = cur_tx_power;
+ *buf = max_tx_power;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "RRM: Link Measurement Req dialog_token %u cur_tx_power %d max_tx_power %d\n",
+ dialog_token, cur_tx_power, max_tx_power);
+ break;
+ case WLAN_RM_ACTION_LINK_MEASUREMENT_REPORT:
+ /* need variable fields to be present in len */
+ if (remaining_len < 3)
+ return -EINVAL;
+
+ /* Variable length format as defined in IEEE 802.11-2024,
+ * Figure 9-1188-Link Measurement Report frame Action field format
+ * TPC Report | Variable Fields
+ *
+ * TPC Report Format:
+ * Element ID | Len | Tx Power | Link Margin
+ *
+ * We fill Tx power in the TPC Report (2nd index)
+ */
+ buf[2] = cur_tx_power;
+
+ /* TODO: At present, Link margin data is not present so can't
+ * really fill it now. Once it is available, it can be added
+ * here
+ */
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "RRM: Link Measurement Report dialog_token %u cur_tx_power %d\n",
+ dialog_token, cur_tx_power);
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ /* nothing to fill */
+ return 0;
+ }
+
+ return 0;
+}
+
+static int ath11k_mac_mgmt_frame_fill_elem_data(struct ath11k_vif *arvif,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+
+ if (!ieee80211_is_action(hdr->frame_control))
+ return 0;
+
+ return ath11k_mac_mgmt_action_frame_fill_elem_data(arvif, skb);
+}
+
static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work)
{
struct ath11k *ar = container_of(work, struct ath11k, wmi_mgmt_tx_work);
@@ -6108,6 +6423,19 @@ static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work)
arvif = ath11k_vif_to_arvif(skb_cb->vif);
mutex_lock(&ar->conf_mutex);
if (ar->allocated_vdev_map & (1LL << arvif->vdev_id)) {
+ /* Fill in the data which is required to be filled by the driver
+ * For example: Max Tx power in Link Measurement Request/Report
+ */
+ ret = ath11k_mac_mgmt_frame_fill_elem_data(arvif, skb);
+ if (ret) {
+ /* If we couldn't fill the data due to any reason,
+ * let's not discard transmitting the packet.
+ */
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "Failed to fill the required data for the mgmt packet err %d\n",
+ ret);
+ }
+
ret = ath11k_mac_mgmt_tx_wmi(ar, arvif, skb);
if (ret) {
ath11k_warn(ar->ab, "failed to tx mgmt frame, vdev_id %d :%d\n",
@@ -6199,7 +6527,7 @@ static void ath11k_mac_op_tx(struct ieee80211_hw *hw,
}
if (control->sta)
- arsta = (struct ath11k_sta *)control->sta->drv_priv;
+ arsta = ath11k_sta_to_arsta(control->sta);
ret = ath11k_dp_tx(ar, arvif, arsta, skb);
if (unlikely(ret)) {
@@ -6219,7 +6547,7 @@ void ath11k_mac_drain_tx(struct ath11k *ar)
static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable)
{
- struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ struct htt_rx_ring_tlv_filter tlv_filter = {};
struct ath11k_base *ab = ar->ab;
int i, ret = 0;
u32 ring_id;
@@ -6230,7 +6558,7 @@ static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable)
tlv_filter.rx_filter = ath11k_debugfs_rx_filter(ar);
}
- for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ for (i = 0; i < ab->hw_params.num_rxdma_per_pdev; i++) {
ring_id = ar->dp.rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id,
ar->dp.mac_id + i,
@@ -6400,10 +6728,11 @@ err:
return ret;
}
-static void ath11k_mac_op_stop(struct ieee80211_hw *hw)
+static void ath11k_mac_op_stop(struct ieee80211_hw *hw, bool suspend)
{
struct ath11k *ar = hw->priv;
struct htt_ppdu_stats_info *ppdu_stats, *tmp;
+ struct scan_chan_list_params *params;
int ret;
ath11k_mac_drain_tx(ar);
@@ -6419,6 +6748,7 @@ static void ath11k_mac_op_stop(struct ieee80211_hw *hw)
mutex_unlock(&ar->conf_mutex);
cancel_delayed_work_sync(&ar->scan.timeout);
+ cancel_work_sync(&ar->channel_update_work);
cancel_work_sync(&ar->regd_update_work);
cancel_work_sync(&ar->ab->update_11d_work);
@@ -6428,10 +6758,19 @@ static void ath11k_mac_op_stop(struct ieee80211_hw *hw)
}
spin_lock_bh(&ar->data_lock);
+
list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
list_del(&ppdu_stats->list);
kfree(ppdu_stats);
}
+
+ while ((params = list_first_entry_or_null(&ar->channel_update_queue,
+ struct scan_chan_list_params,
+ list))) {
+ list_del(&params->list);
+ kfree(params);
+ }
+
spin_unlock_bh(&ar->data_lock);
rcu_assign_pointer(ar->ab->pdevs_active[ar->pdev_idx], NULL);
@@ -6446,23 +6785,20 @@ static int ath11k_mac_setup_vdev_params_mbssid(struct ath11k_vif *arvif,
{
struct ath11k *ar = arvif->ar;
struct ath11k_vif *tx_arvif;
- struct ieee80211_vif *tx_vif;
*tx_vdev_id = 0;
- tx_vif = arvif->vif->mbssid_tx_vif;
- if (!tx_vif) {
+ tx_arvif = ath11k_mac_get_tx_arvif(arvif);
+ if (!tx_arvif) {
*flags = WMI_HOST_VDEV_FLAGS_NON_MBSSID_AP;
return 0;
}
- tx_arvif = (void *)tx_vif->drv_priv;
-
if (arvif->vif->bss_conf.nontransmitted) {
- if (ar->hw->wiphy != ieee80211_vif_to_wdev(tx_vif)->wiphy)
+ if (ar->hw->wiphy != tx_arvif->ar->hw->wiphy)
return -EINVAL;
*flags = WMI_HOST_VDEV_FLAGS_NON_TRANSMIT_AP;
- *tx_vdev_id = ath11k_vif_to_arvif(tx_vif)->vdev_id;
+ *tx_vdev_id = tx_arvif->vdev_id;
} else if (tx_arvif == arvif) {
*flags = WMI_HOST_VDEV_FLAGS_TRANSMIT_AP;
} else {
@@ -6714,13 +7050,23 @@ static int ath11k_mac_vdev_delete(struct ath11k *ar, struct ath11k_vif *arvif)
return ret;
}
+static void ath11k_mac_bcn_tx_work(struct work_struct *work)
+{
+ struct ath11k_vif *arvif = container_of(work, struct ath11k_vif,
+ bcn_tx_work);
+
+ mutex_lock(&arvif->ar->conf_mutex);
+ ath11k_mac_bcn_tx_event(arvif);
+ mutex_unlock(&arvif->ar->conf_mutex);
+}
+
static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
- struct vdev_create_params vdev_param = {0};
+ struct vdev_create_params vdev_param = {};
struct peer_create_params peer_param;
u32 param_id, param_value;
u16 nss;
@@ -6746,19 +7092,13 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
goto err;
}
- /* In the case of hardware recovery, debugfs files are
- * not deleted since ieee80211_ops.remove_interface() is
- * not invoked. In such cases, try to delete the files.
- * These will be re-created later.
- */
- ath11k_debugfs_remove_interface(arvif);
-
memset(arvif, 0, sizeof(*arvif));
arvif->ar = ar;
arvif->vif = vif;
INIT_LIST_HEAD(&arvif->list);
+ INIT_WORK(&arvif->bcn_tx_work, ath11k_mac_bcn_tx_work);
INIT_DELAYED_WORK(&arvif->connection_loss_work,
ath11k_mac_vif_sta_connection_loss_work);
@@ -6782,17 +7122,26 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
case NL80211_IFTYPE_UNSPECIFIED:
case NL80211_IFTYPE_STATION:
arvif->vdev_type = WMI_VDEV_TYPE_STA;
+ if (vif->p2p)
+ arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_CLIENT;
break;
case NL80211_IFTYPE_MESH_POINT:
arvif->vdev_subtype = WMI_VDEV_SUBTYPE_MESH_11S;
fallthrough;
case NL80211_IFTYPE_AP:
arvif->vdev_type = WMI_VDEV_TYPE_AP;
+ if (vif->p2p)
+ arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_GO;
break;
case NL80211_IFTYPE_MONITOR:
arvif->vdev_type = WMI_VDEV_TYPE_MONITOR;
ar->monitor_vdev_id = bit;
break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ arvif->vdev_type = WMI_VDEV_TYPE_STA;
+ arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_DEVICE;
+ break;
+
default:
WARN_ON(1);
break;
@@ -6929,8 +7278,6 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
ath11k_dp_vdev_tx_attach(ar, arvif);
- ath11k_debugfs_add_interface(arvif);
-
if (vif->type != NL80211_IFTYPE_MONITOR &&
test_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags)) {
ret = ath11k_mac_monitor_vdev_create(ar);
@@ -6939,6 +7286,14 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
ret);
}
+ if (ath11k_wmi_supports_6ghz_cc_ext(ar)) {
+ struct cur_regulatory_info *reg_info;
+
+ reg_info = &ab->reg_info_store[ar->pdev_idx];
+ ath11k_dbg(ab, ATH11K_DBG_MAC, "interface added to change reg rules\n");
+ ath11k_reg_handle_chan_list(ab, reg_info, IEEE80211_REG_LPI_AP);
+ }
+
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -6967,8 +7322,8 @@ err:
static int ath11k_mac_vif_unref(int buf_id, void *skb, void *ctx)
{
- struct ieee80211_vif *vif = (struct ieee80211_vif *)ctx;
- struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB((struct sk_buff *)skb);
+ struct ieee80211_vif *vif = ctx;
+ struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
if (skb_cb->vif == vif)
skb_cb->vif = NULL;
@@ -6986,6 +7341,7 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
int i;
cancel_delayed_work_sync(&arvif->connection_loss_work);
+ cancel_work_sync(&arvif->bcn_tx_work);
mutex_lock(&ar->conf_mutex);
@@ -7046,9 +7402,7 @@ err_vdev_del:
/* Recalc txpower for remaining vdev */
ath11k_mac_txpower_recalc(ar);
- ath11k_debugfs_remove_interface(arvif);
-
- /* TODO: recal traffic pause state based on the available vdevs */
+ /* TODO: recalc traffic pause state based on the available vdevs */
mutex_unlock(&ar->conf_mutex);
}
@@ -7078,7 +7432,8 @@ static void ath11k_mac_op_configure_filter(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
-static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant)
{
struct ath11k *ar = hw->priv;
@@ -7092,7 +7447,8 @@ static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *
return 0;
}
-static int ath11k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+static int ath11k_mac_op_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct ath11k *ar = hw->priv;
int ret;
@@ -7193,6 +7549,7 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
struct wmi_vdev_start_req_arg arg = {};
const struct cfg80211_chan_def *chandef = &ctx->def;
int ret = 0;
+ unsigned int dfs_cac_time;
lockdep_assert_held(&ar->conf_mutex);
@@ -7266,26 +7623,36 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
return ret;
}
+ /* TODO: For now we only set TPC power here. However when
+ * channel changes, say CSA, it should be updated again.
+ */
+ if (ath11k_mac_supports_station_tpc(ar, arvif, chandef)) {
+ ath11k_mac_fill_reg_tpc_info(ar, arvif->vif, &arvif->chanctx);
+ ath11k_wmi_send_vdev_set_tpc_power(ar, arvif->vdev_id,
+ &arvif->reg_tpc_info);
+ }
+
if (!restart)
ar->num_started_vdevs++;
ath11k_dbg(ab, ATH11K_DBG_MAC, "vdev %pM started, vdev_id %d\n",
arvif->vif->addr, arvif->vdev_id);
- /* Enable CAC Flag in the driver by checking the channel DFS cac time,
- * i.e dfs_cac_ms value which will be valid only for radar channels
- * and state as NL80211_DFS_USABLE which indicates CAC needs to be
+ /* Enable CAC Flag in the driver by checking the all sub-channel's DFS
+ * state as NL80211_DFS_USABLE which indicates CAC needs to be
* done before channel usage. This flags is used to drop rx packets.
* during CAC.
*/
/* TODO Set the flag for other interface types as required */
- if (arvif->vdev_type == WMI_VDEV_TYPE_AP &&
- chandef->chan->dfs_cac_ms &&
- chandef->chan->dfs_state == NL80211_DFS_USABLE) {
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP && ctx->radar_enabled &&
+ cfg80211_chandef_dfs_usable(ar->hw->wiphy, chandef)) {
set_bit(ATH11K_CAC_RUNNING, &ar->dev_flags);
+ dfs_cac_time = cfg80211_chandef_dfs_cac_time(ar->hw->wiphy,
+ chandef);
ath11k_dbg(ab, ATH11K_DBG_MAC,
- "CAC Started in chan_freq %d for vdev %d\n",
- arg.channel.freq, arg.vdev_id);
+ "cac started dfs_cac_time %u center_freq %d center_freq1 %d for vdev %d\n",
+ dfs_cac_time, arg.channel.freq, chandef->center_freq1,
+ arg.vdev_id);
}
ret = ath11k_mac_set_txbf_conf(arvif);
@@ -7393,8 +7760,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
int n_vifs)
{
struct ath11k_base *ab = ar->ab;
- struct ath11k_vif *arvif, *tx_arvif = NULL;
- struct ieee80211_vif *mbssid_tx_vif;
+ struct ath11k_vif *arvif, *tx_arvif;
int ret;
int i;
bool monitor_vif = false;
@@ -7408,7 +7774,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
/* TODO: Update ar->rx_channel */
for (i = 0; i < n_vifs; i++) {
- arvif = (void *)vifs[i].vif->drv_priv;
+ arvif = ath11k_vif_to_arvif(vifs[i].vif);
if (WARN_ON(!arvif->is_started))
continue;
@@ -7448,10 +7814,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
ath11k_warn(ab, "failed to update bcn tmpl during csa: %d\n",
ret);
- mbssid_tx_vif = arvif->vif->mbssid_tx_vif;
- if (mbssid_tx_vif)
- tx_arvif = (struct ath11k_vif *)mbssid_tx_vif->drv_priv;
-
+ tx_arvif = ath11k_mac_get_tx_arvif(arvif);
ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
arvif->bssid,
tx_arvif ? tx_arvif->bssid : NULL,
@@ -7541,12 +7904,12 @@ unlock:
mutex_unlock(&ar->conf_mutex);
}
-static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int ath11k_mac_start_vdev_delay(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret;
if (WARN_ON(arvif->is_started))
@@ -7588,6 +7951,428 @@ static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
return 0;
}
+static int ath11k_mac_stop_vdev_early(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ int ret;
+
+ if (WARN_ON(!arvif->is_started))
+ return -EBUSY;
+
+ ret = ath11k_mac_vdev_stop(arvif);
+ if (ret) {
+ ath11k_warn(ab, "failed to stop vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ arvif->is_started = false;
+
+ /* TODO: Setup ps and cts/rts protection */
+ return 0;
+}
+
+static u8 ath11k_mac_get_num_pwr_levels(struct cfg80211_chan_def *chan_def)
+{
+ if (chan_def->chan->flags & IEEE80211_CHAN_PSD) {
+ switch (chan_def->width) {
+ case NL80211_CHAN_WIDTH_20:
+ return 1;
+ case NL80211_CHAN_WIDTH_40:
+ return 2;
+ case NL80211_CHAN_WIDTH_80:
+ return 4;
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ return 8;
+ default:
+ return 1;
+ }
+ } else {
+ switch (chan_def->width) {
+ case NL80211_CHAN_WIDTH_20:
+ return 1;
+ case NL80211_CHAN_WIDTH_40:
+ return 2;
+ case NL80211_CHAN_WIDTH_80:
+ return 3;
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ return 4;
+ default:
+ return 1;
+ }
+ }
+}
+
+static u16 ath11k_mac_get_6ghz_start_frequency(struct cfg80211_chan_def *chan_def)
+{
+ u16 diff_seq;
+
+ /* It is to get the lowest channel number's center frequency of the chan.
+ * For example,
+ * bandwidth=40 MHz, center frequency is 5965, lowest channel is 1
+ * with center frequency 5955, its diff is 5965 - 5955 = 10.
+ * bandwidth=80 MHz, center frequency is 5985, lowest channel is 1
+ * with center frequency 5955, its diff is 5985 - 5955 = 30.
+ * bandwidth=160 MHz, center frequency is 6025, lowest channel is 1
+ * with center frequency 5955, its diff is 6025 - 5955 = 70.
+ */
+ switch (chan_def->width) {
+ case NL80211_CHAN_WIDTH_160:
+ diff_seq = 70;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_80P80:
+ diff_seq = 30;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ diff_seq = 10;
+ break;
+ default:
+ diff_seq = 0;
+ }
+
+ return chan_def->center_freq1 - diff_seq;
+}
+
+static u16 ath11k_mac_get_seg_freq(struct cfg80211_chan_def *chan_def,
+ u16 start_seq, u8 seq)
+{
+ u16 seg_seq;
+
+ /* It is to get the center frequency of the specific bandwidth.
+ * start_seq means the lowest channel number's center frequency.
+ * seq 0/1/2/3 means 20 MHz/40 MHz/80 MHz/160 MHz&80P80.
+ * For example,
+ * lowest channel is 1, its center frequency 5955,
+ * center frequency is 5955 when bandwidth=20 MHz, its diff is 5955 - 5955 = 0.
+ * lowest channel is 1, its center frequency 5955,
+ * center frequency is 5965 when bandwidth=40 MHz, its diff is 5965 - 5955 = 10.
+ * lowest channel is 1, its center frequency 5955,
+ * center frequency is 5985 when bandwidth=80 MHz, its diff is 5985 - 5955 = 30.
+ * lowest channel is 1, its center frequency 5955,
+ * center frequency is 6025 when bandwidth=160 MHz, its diff is 6025 - 5955 = 70.
+ */
+ if (chan_def->width == NL80211_CHAN_WIDTH_80P80 && seq == 3)
+ return chan_def->center_freq2;
+
+ seg_seq = 10 * (BIT(seq) - 1);
+ return seg_seq + start_seq;
+}
+
+static void ath11k_mac_get_psd_channel(struct ath11k *ar,
+ u16 step_freq,
+ u16 *start_freq,
+ u16 *center_freq,
+ u8 i,
+ struct ieee80211_channel **temp_chan,
+ s8 *tx_power)
+{
+ /* It is to get the center frequency for each 20 MHz.
+ * For example, if the chan is 160 MHz and center frequency is 6025,
+ * then it include 8 channels, they are 1/5/9/13/17/21/25/29,
+ * channel number 1's center frequency is 5955, it is parameter start_freq.
+ * parameter i is the step of the 8 channels. i is 0~7 for the 8 channels.
+ * the channel 1/5/9/13/17/21/25/29 maps i=0/1/2/3/4/5/6/7,
+ * and maps its center frequency is 5955/5975/5995/6015/6035/6055/6075/6095,
+ * the gap is 20 for each channel, parameter step_freq means the gap.
+ * after get the center frequency of each channel, it is easy to find the
+ * struct ieee80211_channel of it and get the max_reg_power.
+ */
+ *center_freq = *start_freq + i * step_freq;
+ *temp_chan = ieee80211_get_channel(ar->hw->wiphy, *center_freq);
+ *tx_power = (*temp_chan)->max_reg_power;
+}
+
+static void ath11k_mac_get_eirp_power(struct ath11k *ar,
+ u16 *start_freq,
+ u16 *center_freq,
+ u8 i,
+ struct ieee80211_channel **temp_chan,
+ struct cfg80211_chan_def *def,
+ s8 *tx_power)
+{
+ /* It is to get the center frequency for 20 MHz/40 MHz/80 MHz/
+ * 160 MHz&80P80 bandwidth, and then plus 10 to the center frequency,
+ * it is the center frequency of a channel number.
+ * For example, when configured channel number is 1.
+ * center frequency is 5965 when bandwidth=40 MHz, after plus 10, it is 5975,
+ * then it is channel number 5.
+ * center frequency is 5985 when bandwidth=80 MHz, after plus 10, it is 5995,
+ * then it is channel number 9.
+ * center frequency is 6025 when bandwidth=160 MHz, after plus 10, it is 6035,
+ * then it is channel number 17.
+ * after get the center frequency of each channel, it is easy to find the
+ * struct ieee80211_channel of it and get the max_reg_power.
+ */
+ *center_freq = ath11k_mac_get_seg_freq(def, *start_freq, i);
+
+ /* For the 20 MHz, its center frequency is same with same channel */
+ if (i != 0)
+ *center_freq += 10;
+
+ *temp_chan = ieee80211_get_channel(ar->hw->wiphy, *center_freq);
+ *tx_power = (*temp_chan)->max_reg_power;
+}
+
+void ath11k_mac_fill_reg_tpc_info(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct ath11k_reg_tpc_power_info *reg_tpc_info = &arvif->reg_tpc_info;
+ struct ieee80211_channel *chan, *temp_chan;
+ u8 pwr_lvl_idx, num_pwr_levels, pwr_reduction;
+ bool is_psd_power = false, is_tpe_present = false;
+ s8 max_tx_power[ATH11K_NUM_PWR_LEVELS],
+ psd_power, tx_power;
+ s8 eirp_power = 0;
+ u16 start_freq, center_freq;
+
+ chan = ctx->def.chan;
+ start_freq = ath11k_mac_get_6ghz_start_frequency(&ctx->def);
+ pwr_reduction = bss_conf->pwr_reduction;
+
+ if (arvif->reg_tpc_info.num_pwr_levels) {
+ is_tpe_present = true;
+ num_pwr_levels = arvif->reg_tpc_info.num_pwr_levels;
+ } else {
+ num_pwr_levels =
+ ath11k_mac_get_num_pwr_levels(&bss_conf->chanreq.oper);
+ }
+
+ for (pwr_lvl_idx = 0; pwr_lvl_idx < num_pwr_levels; pwr_lvl_idx++) {
+ /* STA received TPE IE*/
+ if (is_tpe_present) {
+ /* local power is PSD power*/
+ if (chan->flags & IEEE80211_CHAN_PSD) {
+ /* Connecting AP is psd power */
+ if (reg_tpc_info->is_psd_power) {
+ is_psd_power = true;
+ ath11k_mac_get_psd_channel(ar, 20,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &tx_power);
+ psd_power = temp_chan->psd;
+ eirp_power = tx_power;
+ max_tx_power[pwr_lvl_idx] =
+ min_t(s8,
+ psd_power,
+ reg_tpc_info->tpe[pwr_lvl_idx]);
+ /* Connecting AP is not psd power */
+ } else {
+ ath11k_mac_get_eirp_power(ar,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &ctx->def,
+ &tx_power);
+ psd_power = temp_chan->psd;
+ /* convert psd power to EIRP power based
+ * on channel width
+ */
+ tx_power =
+ min_t(s8, tx_power,
+ psd_power + 13 + pwr_lvl_idx * 3);
+ max_tx_power[pwr_lvl_idx] =
+ min_t(s8,
+ tx_power,
+ reg_tpc_info->tpe[pwr_lvl_idx]);
+ }
+ /* local power is not PSD power */
+ } else {
+ /* Connecting AP is psd power */
+ if (reg_tpc_info->is_psd_power) {
+ is_psd_power = true;
+ ath11k_mac_get_psd_channel(ar, 20,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &tx_power);
+ eirp_power = tx_power;
+ max_tx_power[pwr_lvl_idx] =
+ reg_tpc_info->tpe[pwr_lvl_idx];
+ /* Connecting AP is not psd power */
+ } else {
+ ath11k_mac_get_eirp_power(ar,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &ctx->def,
+ &tx_power);
+ max_tx_power[pwr_lvl_idx] =
+ min_t(s8,
+ tx_power,
+ reg_tpc_info->tpe[pwr_lvl_idx]);
+ }
+ }
+ /* STA not received TPE IE */
+ } else {
+ /* local power is PSD power*/
+ if (chan->flags & IEEE80211_CHAN_PSD) {
+ is_psd_power = true;
+ ath11k_mac_get_psd_channel(ar, 20,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &tx_power);
+ psd_power = temp_chan->psd;
+ eirp_power = tx_power;
+ max_tx_power[pwr_lvl_idx] = psd_power;
+ } else {
+ ath11k_mac_get_eirp_power(ar,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &ctx->def,
+ &tx_power);
+ max_tx_power[pwr_lvl_idx] = tx_power;
+ }
+ }
+
+ if (is_psd_power) {
+ /* If AP local power constraint is present */
+ if (pwr_reduction)
+ eirp_power = eirp_power - pwr_reduction;
+
+ /* If firmware updated max tx power is non zero, then take
+ * the min of firmware updated ap tx power
+ * and max power derived from above mentioned parameters.
+ */
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "eirp power : %d firmware report power : %d\n",
+ eirp_power, ar->max_allowed_tx_power);
+ /* Firmware reports lower max_allowed_tx_power during vdev
+ * start response. In case of 6 GHz, firmware is not aware
+ * of EIRP power unless driver sets EIRP power through WMI
+ * TPC command. So radio which does not support idle power
+ * save can set maximum calculated EIRP power directly to
+ * firmware through TPC command without min comparison with
+ * vdev start response's max_allowed_tx_power.
+ */
+ if (ar->max_allowed_tx_power && ab->hw_params.idle_ps)
+ eirp_power = min_t(s8,
+ eirp_power,
+ ar->max_allowed_tx_power);
+ } else {
+ /* If AP local power constraint is present */
+ if (pwr_reduction)
+ max_tx_power[pwr_lvl_idx] =
+ max_tx_power[pwr_lvl_idx] - pwr_reduction;
+ /* If firmware updated max tx power is non zero, then take
+ * the min of firmware updated ap tx power
+ * and max power derived from above mentioned parameters.
+ */
+ if (ar->max_allowed_tx_power && ab->hw_params.idle_ps)
+ max_tx_power[pwr_lvl_idx] =
+ min_t(s8,
+ max_tx_power[pwr_lvl_idx],
+ ar->max_allowed_tx_power);
+ }
+ reg_tpc_info->chan_power_info[pwr_lvl_idx].chan_cfreq = center_freq;
+ reg_tpc_info->chan_power_info[pwr_lvl_idx].tx_power =
+ max_tx_power[pwr_lvl_idx];
+ }
+
+ reg_tpc_info->num_pwr_levels = num_pwr_levels;
+ reg_tpc_info->is_psd_power = is_psd_power;
+ reg_tpc_info->eirp_power = eirp_power;
+ reg_tpc_info->ap_power_type =
+ ath11k_reg_ap_pwr_convert(vif->bss_conf.power_type);
+}
+
+static void ath11k_mac_parse_tx_pwr_env(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct ieee80211_parsed_tpe_eirp *non_psd = NULL;
+ struct ieee80211_parsed_tpe_psd *psd = NULL;
+ enum wmi_reg_6ghz_client_type client_type;
+ struct cur_regulatory_info *reg_info;
+ u8 local_tpe_count, reg_tpe_count;
+ bool use_local_tpe;
+ int i;
+
+ reg_info = &ab->reg_info_store[ar->pdev_idx];
+ client_type = reg_info->client_type;
+
+ local_tpe_count =
+ bss_conf->tpe.max_local[client_type].valid +
+ bss_conf->tpe.psd_local[client_type].valid;
+ reg_tpe_count =
+ bss_conf->tpe.max_reg_client[client_type].valid +
+ bss_conf->tpe.psd_reg_client[client_type].valid;
+
+ if (!reg_tpe_count && !local_tpe_count) {
+ ath11k_warn(ab,
+ "no transmit power envelope match client power type %d\n",
+ client_type);
+ return;
+ } else if (!reg_tpe_count) {
+ use_local_tpe = true;
+ } else {
+ use_local_tpe = false;
+ }
+
+ if (use_local_tpe) {
+ psd = &bss_conf->tpe.psd_local[client_type];
+ if (!psd->valid)
+ psd = NULL;
+ non_psd = &bss_conf->tpe.max_local[client_type];
+ if (!non_psd->valid)
+ non_psd = NULL;
+ } else {
+ psd = &bss_conf->tpe.psd_reg_client[client_type];
+ if (!psd->valid)
+ psd = NULL;
+ non_psd = &bss_conf->tpe.max_reg_client[client_type];
+ if (!non_psd->valid)
+ non_psd = NULL;
+ }
+
+ if (non_psd && !psd) {
+ arvif->reg_tpc_info.is_psd_power = false;
+ arvif->reg_tpc_info.eirp_power = 0;
+
+ arvif->reg_tpc_info.num_pwr_levels = non_psd->count;
+
+ for (i = 0; i < arvif->reg_tpc_info.num_pwr_levels; i++) {
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "non PSD power[%d] : %d\n",
+ i, non_psd->power[i]);
+ arvif->reg_tpc_info.tpe[i] = non_psd->power[i] / 2;
+ }
+ }
+
+ if (psd) {
+ arvif->reg_tpc_info.is_psd_power = true;
+ arvif->reg_tpc_info.num_pwr_levels = psd->count;
+
+ for (i = 0; i < arvif->reg_tpc_info.num_pwr_levels; i++) {
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "TPE PSD power[%d] : %d\n",
+ i, psd->power[i]);
+ arvif->reg_tpc_info.tpe[i] = psd->power[i] / 2;
+ }
+ }
+}
+
static int
ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -7596,9 +8381,8 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
{
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret;
- struct peer_create_params param;
mutex_lock(&ar->conf_mutex);
@@ -7606,6 +8390,13 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
"chanctx assign ptr %p vdev_id %i\n",
ctx, arvif->vdev_id);
+ if (ath11k_wmi_supports_6ghz_cc_ext(ar) &&
+ ctx->def.chan->band == NL80211_BAND_6GHZ &&
+ arvif->vdev_type == WMI_VDEV_TYPE_STA) {
+ arvif->chanctx = *ctx;
+ ath11k_mac_parse_tx_pwr_env(ar, vif, ctx);
+ }
+
/* for QCA6390 bss peer must be created before vdev_start */
if (ab->hw_params.vdev_start_delay &&
arvif->vdev_type != WMI_VDEV_TYPE_AP &&
@@ -7621,21 +8412,6 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
goto out;
}
- if (ab->hw_params.vdev_start_delay &&
- arvif->vdev_type != WMI_VDEV_TYPE_AP &&
- arvif->vdev_type != WMI_VDEV_TYPE_MONITOR) {
- param.vdev_id = arvif->vdev_id;
- param.peer_type = WMI_PEER_TYPE_DEFAULT;
- param.peer_addr = ar->mac_addr;
-
- ret = ath11k_peer_create(ar, arvif, NULL, &param);
- if (ret) {
- ath11k_warn(ab, "failed to create peer after vdev start delay: %d",
- ret);
- goto out;
- }
- }
-
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
ret = ath11k_mac_monitor_start(ar);
if (ret) {
@@ -7648,15 +8424,17 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
goto out;
}
- ret = ath11k_mac_vdev_start(arvif, ctx);
- if (ret) {
- ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
- arvif->vdev_id, vif->addr,
- ctx->def.chan->center_freq, ret);
- goto out;
- }
+ if (!arvif->is_started) {
+ ret = ath11k_mac_vdev_start(arvif, ctx);
+ if (ret) {
+ ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
+ arvif->vdev_id, vif->addr,
+ ctx->def.chan->center_freq, ret);
+ goto out;
+ }
- arvif->is_started = true;
+ arvif->is_started = true;
+ }
if (arvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
test_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags)) {
@@ -7686,7 +8464,7 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
{
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_peer *peer;
int ret;
@@ -7696,8 +8474,6 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
"chanctx unassign ptr %p vdev_id %i\n",
ctx, arvif->vdev_id);
- WARN_ON(!arvif->is_started);
-
if (ab->hw_params.vdev_start_delay &&
arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
spin_lock_bh(&ab->base_lock);
@@ -7721,24 +8497,13 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
return;
}
- ret = ath11k_mac_vdev_stop(arvif);
- if (ret)
- ath11k_warn(ab, "failed to stop vdev %i: %d\n",
- arvif->vdev_id, ret);
-
- arvif->is_started = false;
-
- if (ab->hw_params.vdev_start_delay &&
- arvif->vdev_type == WMI_VDEV_TYPE_STA) {
- ret = ath11k_peer_delete(ar, arvif->vdev_id, arvif->bssid);
+ if (arvif->is_started) {
+ ret = ath11k_mac_vdev_stop(arvif);
if (ret)
- ath11k_warn(ar->ab,
- "failed to delete peer %pM for vdev %d: %d\n",
- arvif->bssid, arvif->vdev_id, ret);
- else
- ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
- "removed peer %pM vdev %d after vdev stop\n",
- arvif->bssid, arvif->vdev_id);
+ ath11k_warn(ab, "failed to stop vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ arvif->is_started = false;
}
if (ab->hw_params.vdev_start_delay &&
@@ -7807,7 +8572,8 @@ ath11k_set_vdev_param_to_all_vifs(struct ath11k *ar, int param, u32 value)
/* mac80211 stores device specific RTS/Fragmentation threshold value,
* this is set interface specific to firmware from ath11k driver
*/
-static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw,
+ int radio_idx, u32 value)
{
struct ath11k *ar = hw->priv;
int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
@@ -7815,7 +8581,8 @@ static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
return ath11k_set_vdev_param_to_all_vifs(ar, param_id, value);
}
-static int ath11k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath11k_mac_op_set_frag_threshold(struct ieee80211_hw *hw,
+ int radio_idx, u32 value)
{
/* Even though there's a WMI vdev param for fragmentation threshold no
* known firmware actually implements it. Moreover it is not possible to
@@ -7910,12 +8677,14 @@ ath11k_mac_get_tx_mcs_map(const struct ieee80211_sta_he_cap *he_cap)
static bool
ath11k_mac_bitrate_mask_get_single_nss(struct ath11k *ar,
+ struct ath11k_vif *arvif,
enum nl80211_band band,
const struct cfg80211_bitrate_mask *mask,
int *nss)
{
struct ieee80211_supported_band *sband = &ar->mac.sbands[band];
u16 vht_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
+ const struct ieee80211_sta_he_cap *he_cap;
u16 he_mcs_map = 0;
u8 ht_nss_mask = 0;
u8 vht_nss_mask = 0;
@@ -7946,7 +8715,11 @@ ath11k_mac_bitrate_mask_get_single_nss(struct ath11k *ar,
return false;
}
- he_mcs_map = le16_to_cpu(ath11k_mac_get_tx_mcs_map(&sband->iftype_data->he_cap));
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband, arvif->vif);
+ if (!he_cap)
+ return false;
+
+ he_mcs_map = le16_to_cpu(ath11k_mac_get_tx_mcs_map(he_cap));
for (i = 0; i < ARRAY_SIZE(mask->control[band].he_mcs); i++) {
if (mask->control[band].he_mcs[i] == 0)
@@ -8223,7 +8996,7 @@ static void ath11k_mac_set_bitrate_mask_iter(void *data,
struct ieee80211_sta *sta)
{
struct ath11k_vif *arvif = data;
- struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
struct ath11k *ar = arvif->ar;
spin_lock_bh(&ar->data_lock);
@@ -8255,7 +9028,7 @@ ath11k_mac_validate_vht_he_fixed_rate_settings(struct ath11k *ar, enum nl80211_b
const struct cfg80211_bitrate_mask *mask)
{
bool he_fixed_rate = false, vht_fixed_rate = false;
- struct ath11k_peer *peer, *tmp;
+ struct ath11k_peer *peer;
const u16 *vht_mcs_mask, *he_mcs_mask;
struct ieee80211_link_sta *deflink;
u8 vht_nss, he_nss;
@@ -8278,7 +9051,7 @@ ath11k_mac_validate_vht_he_fixed_rate_settings(struct ath11k *ar, enum nl80211_b
rcu_read_lock();
spin_lock_bh(&ar->ab->base_lock);
- list_for_each_entry_safe(peer, tmp, &ar->ab->peers, list) {
+ list_for_each_entry(peer, &ar->ab->peers, list) {
if (peer->sta) {
deflink = &peer->sta->deflink;
@@ -8307,7 +9080,7 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
struct ath11k_pdev_cap *cap;
struct ath11k *ar = arvif->ar;
@@ -8359,10 +9132,10 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
return ret;
}
- ieee80211_iterate_stations_atomic(ar->hw,
- ath11k_mac_disable_peer_fixed_rate,
- arvif);
- } else if (ath11k_mac_bitrate_mask_get_single_nss(ar, band, mask,
+ ieee80211_iterate_stations_mtx(ar->hw,
+ ath11k_mac_disable_peer_fixed_rate,
+ arvif);
+ } else if (ath11k_mac_bitrate_mask_get_single_nss(ar, arvif, band, mask,
&single_nss)) {
rate = WMI_FIXED_RATE_NONE;
nss = single_nss;
@@ -8379,9 +9152,7 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
ath11k_warn(ar->ab,
"could not update fixed rate settings to all peers due to mcs/nss incompatibility\n");
nss = min_t(u32, ar->num_tx_chains,
- max(max(ath11k_mac_max_ht_nss(ht_mcs_mask),
- ath11k_mac_max_vht_nss(vht_mcs_mask)),
- ath11k_mac_max_he_nss(he_mcs_mask)));
+ ath11k_mac_max_nss(ht_mcs_mask, vht_mcs_mask, he_mcs_mask));
/* If multiple rates across different preambles are given
* we can reconfigure this info with all peers using PEER_ASSOC
@@ -8430,9 +9201,9 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
}
mutex_lock(&ar->conf_mutex);
- ieee80211_iterate_stations_atomic(ar->hw,
- ath11k_mac_disable_peer_fixed_rate,
- arvif);
+ ieee80211_iterate_stations_mtx(ar->hw,
+ ath11k_mac_disable_peer_fixed_rate,
+ arvif);
arvif->bitrate_mask = *mask;
ieee80211_iterate_stations_atomic(ar->hw,
@@ -8477,12 +9248,8 @@ ath11k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
ieee80211_wake_queues(ar->hw);
if (ar->ab->hw_params.current_cc_support &&
- ar->alpha2[0] != 0 && ar->alpha2[1] != 0) {
- struct wmi_set_current_country_params set_current_param = {};
-
- memcpy(&set_current_param.alpha2, ar->alpha2, 2);
- ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param);
- }
+ ar->alpha2[0] != 0 && ar->alpha2[1] != 0)
+ ath11k_reg_set_cc(ar);
if (ab->is_reset) {
recovery_count = atomic_inc_return(&ab->recovery_count);
@@ -8627,7 +9394,7 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct station_info *sinfo)
{
- struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
struct ath11k *ar = arsta->arvif->ar;
s8 signal;
bool db2dbm = test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT,
@@ -8656,11 +9423,12 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
ath11k_mac_put_chain_rssi(sinfo, arsta, "ppdu", false);
+ mutex_lock(&ar->conf_mutex);
if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL)) &&
arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA &&
ar->ab->hw_params.supports_rssi_stats &&
- !ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0,
- WMI_REQUEST_RSSI_PER_CHAIN_STAT)) {
+ !ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0,
+ WMI_REQUEST_RSSI_PER_CHAIN_STAT)) {
ath11k_mac_put_chain_rssi(sinfo, arsta, "fw stats", true);
}
@@ -8668,9 +9436,10 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
if (!signal &&
arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA &&
ar->ab->hw_params.supports_rssi_stats &&
- !(ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0,
- WMI_REQUEST_VDEV_STAT)))
+ !(ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0,
+ WMI_REQUEST_VDEV_STAT)))
signal = arsta->rssi_beacon;
+ mutex_unlock(&ar->conf_mutex);
ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
"sta statistics db2dbm %u rssi comb %d rssi beacon %d\n",
@@ -8681,8 +9450,11 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
}
- sinfo->signal_avg = ewma_avg_rssi_read(&arsta->avg_rssi) +
- ATH11K_DEFAULT_NOISE_FLOOR;
+ sinfo->signal_avg = ewma_avg_rssi_read(&arsta->avg_rssi);
+
+ if (!db2dbm)
+ sinfo->signal_avg += ATH11K_DEFAULT_NOISE_FLOOR;
+
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
}
@@ -8717,7 +9489,6 @@ static void ath11k_mac_op_ipv6_changed(struct ieee80211_hw *hw,
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct inet6_ifaddr *ifa6;
struct ifacaddr6 *ifaca6;
- struct list_head *p;
u32 count, scope;
ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "op ipv6 changed\n");
@@ -8725,6 +9496,12 @@ static void ath11k_mac_op_ipv6_changed(struct ieee80211_hw *hw,
offload = &arvif->arp_ns_offload;
count = 0;
+ /* The _ipv6_changed() is called with RCU lock already held in
+ * atomic_notifier_call_chain(), so we don't need to call
+ * rcu_read_lock() again here. But note that with CONFIG_PREEMPT_RT
+ * enabled, read_lock_bh() also calls rcu_read_lock(). This is OK
+ * because RCU read critical section is allowed to get nested.
+ */
read_lock_bh(&idev->lock);
memset(offload->ipv6_addr, 0, sizeof(offload->ipv6_addr));
@@ -8732,11 +9509,10 @@ static void ath11k_mac_op_ipv6_changed(struct ieee80211_hw *hw,
memcpy(offload->mac_addr, vif->addr, ETH_ALEN);
/* get unicast address */
- list_for_each(p, &idev->addr_list) {
+ list_for_each_entry(ifa6, &idev->addr_list, if_list) {
if (count >= ATH11K_IPV6_MAX_COUNT)
goto generate;
- ifa6 = list_entry(p, struct inet6_ifaddr, if_list);
if (ifa6->flags & IFA_F_DADFAILED)
continue;
scope = ipv6_addr_src_scope(&ifa6->addr);
@@ -8755,7 +9531,8 @@ static void ath11k_mac_op_ipv6_changed(struct ieee80211_hw *hw,
}
/* get anycast address */
- for (ifaca6 = idev->ac_list; ifaca6; ifaca6 = ifaca6->aca_next) {
+ for (ifaca6 = rcu_dereference(idev->ac_list); ifaca6;
+ ifaca6 = rcu_dereference(ifaca6->aca_next)) {
if (count >= ATH11K_IPV6_MAX_COUNT)
goto generate;
@@ -8904,8 +9681,8 @@ static int ath11k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
enum ieee80211_roc_type type)
{
struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
- struct scan_req_params arg;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct scan_req_params *arg;
int ret;
u32 scan_time_msec;
@@ -8937,27 +9714,33 @@ static int ath11k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
scan_time_msec = ar->hw->wiphy->max_remain_on_channel_duration * 2;
- memset(&arg, 0, sizeof(arg));
- ath11k_wmi_start_scan_init(ar, &arg);
- arg.num_chan = 1;
- arg.chan_list = kcalloc(arg.num_chan, sizeof(*arg.chan_list),
- GFP_KERNEL);
- if (!arg.chan_list) {
+ arg = kzalloc(sizeof(*arg), GFP_KERNEL);
+ if (!arg) {
ret = -ENOMEM;
goto exit;
}
+ ath11k_wmi_start_scan_init(ar, arg);
+ arg->num_chan = 1;
+ arg->chan_list = kcalloc(arg->num_chan, sizeof(*arg->chan_list),
+ GFP_KERNEL);
+ if (!arg->chan_list) {
+ ret = -ENOMEM;
+ goto free_arg;
+ }
- arg.vdev_id = arvif->vdev_id;
- arg.scan_id = ATH11K_SCAN_ID;
- arg.chan_list[0] = chan->center_freq;
- arg.dwell_time_active = scan_time_msec;
- arg.dwell_time_passive = scan_time_msec;
- arg.max_scan_time = scan_time_msec;
- arg.scan_flags |= WMI_SCAN_FLAG_PASSIVE;
- arg.scan_flags |= WMI_SCAN_FILTER_PROBE_REQ;
- arg.burst_duration = duration;
-
- ret = ath11k_start_scan(ar, &arg);
+ arg->vdev_id = arvif->vdev_id;
+ arg->scan_id = ATH11K_SCAN_ID;
+ arg->chan_list[0] = chan->center_freq;
+ arg->dwell_time_active = scan_time_msec;
+ arg->dwell_time_passive = scan_time_msec;
+ arg->max_scan_time = scan_time_msec;
+ arg->scan_f_passive = 1;
+ arg->burst_duration = duration;
+
+ if (!ar->ab->hw_params.single_pdev_only)
+ arg->scan_f_filter_prb_req = 1;
+
+ ret = ath11k_start_scan(ar, arg);
if (ret) {
ath11k_warn(ar->ab, "failed to start roc scan: %d\n", ret);
@@ -8983,99 +9766,298 @@ static int ath11k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
ret = 0;
free_chan_list:
- kfree(arg.chan_list);
+ kfree(arg->chan_list);
+free_arg:
+ kfree(arg);
exit:
mutex_unlock(&ar->conf_mutex);
return ret;
}
-static int ath11k_fw_stats_request(struct ath11k *ar,
- struct stats_request_params *req_param)
+static int ath11k_mac_station_add(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
struct ath11k_base *ab = ar->ab;
- unsigned long time_left;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
+ struct peer_create_params peer_param;
int ret;
lockdep_assert_held(&ar->conf_mutex);
- spin_lock_bh(&ar->data_lock);
- ar->fw_stats_done = false;
- ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs);
- spin_unlock_bh(&ar->data_lock);
+ ret = ath11k_mac_inc_num_stations(arvif, sta);
+ if (ret) {
+ ath11k_warn(ab, "refusing to associate station: too many connected already (%d)\n",
+ ar->max_num_stations);
+ goto exit;
+ }
- reinit_completion(&ar->fw_stats_complete);
+ /* Driver allows the DEL KEY followed by SET KEY sequence for
+ * group keys for only when there is no clients associated, if at
+ * all firmware has entered the race during that window,
+ * reinstalling the same key when the first sta connects will allow
+ * firmware to recover from the race.
+ */
+ if (arvif->num_stations == 1 && arvif->reinstall_group_keys) {
+ ath11k_dbg(ab, ATH11K_DBG_MAC, "set group keys on 1st station add for vdev %d\n",
+ arvif->vdev_id);
+ ret = ath11k_set_group_keys(arvif);
+ if (ret)
+ goto dec_num_station;
+ arvif->reinstall_group_keys = false;
+ }
- ret = ath11k_wmi_send_stats_request_cmd(ar, req_param);
+ arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL);
+ if (!arsta->rx_stats) {
+ ret = -ENOMEM;
+ goto dec_num_station;
+ }
+
+ peer_param.vdev_id = arvif->vdev_id;
+ peer_param.peer_addr = sta->addr;
+ peer_param.peer_type = WMI_PEER_TYPE_DEFAULT;
+
+ ret = ath11k_peer_create(ar, arvif, sta, &peer_param);
if (ret) {
- ath11k_warn(ab, "could not request fw stats (%d)\n",
- ret);
- return ret;
+ ath11k_warn(ab, "Failed to add peer: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+ goto free_rx_stats;
}
- time_left = wait_for_completion_timeout(&ar->fw_stats_complete,
- 1 * HZ);
+ ath11k_dbg(ab, ATH11K_DBG_MAC, "Added peer: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
- if (!time_left)
- return -ETIMEDOUT;
+ if (ath11k_debugfs_is_extd_tx_stats_enabled(ar)) {
+ arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), GFP_KERNEL);
+ if (!arsta->tx_stats) {
+ ret = -ENOMEM;
+ goto free_peer;
+ }
+ }
+ if (ieee80211_vif_is_mesh(vif)) {
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "setting USE_4ADDR for mesh STA %pM\n", sta->addr);
+ ret = ath11k_wmi_set_peer_param(ar, sta->addr,
+ arvif->vdev_id,
+ WMI_PEER_USE_4ADDR, 1);
+ if (ret) {
+ ath11k_warn(ab, "failed to set mesh STA %pM 4addr capability: %d\n",
+ sta->addr, ret);
+ goto free_tx_stats;
+ }
+ }
+
+ ret = ath11k_dp_peer_setup(ar, arvif->vdev_id, sta->addr);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup dp for peer %pM on vdev %i (%d)\n",
+ sta->addr, arvif->vdev_id, ret);
+ goto free_tx_stats;
+ }
+
+ if (ab->hw_params.vdev_start_delay &&
+ !arvif->is_started &&
+ arvif->vdev_type != WMI_VDEV_TYPE_AP) {
+ ret = ath11k_mac_start_vdev_delay(ar->hw, vif);
+ if (ret) {
+ ath11k_warn(ab, "failed to delay vdev start: %d\n", ret);
+ goto free_tx_stats;
+ }
+ }
+
+ ewma_avg_rssi_init(&arsta->avg_rssi);
return 0;
+
+free_tx_stats:
+ kfree(arsta->tx_stats);
+ arsta->tx_stats = NULL;
+free_peer:
+ ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
+free_rx_stats:
+ kfree(arsta->rx_stats);
+ arsta->rx_stats = NULL;
+dec_num_station:
+ ath11k_mac_dec_num_stations(arvif, sta);
+exit:
+ return ret;
}
-static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw,
+static int ath11k_mac_station_remove(struct ath11k *ar,
struct ieee80211_vif *vif,
- int *dbm)
+ struct ieee80211_sta *sta)
{
- struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
- struct stats_request_params req_param = {0};
- struct ath11k_fw_stats_pdev *pdev;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
int ret;
- /* Final Tx power is minimum of Target Power, CTL power, Regulatory
- * Power, PSD EIRP Power. We just know the Regulatory power from the
- * regulatory rules obtained. FW knows all these power and sets the min
- * of these. Hence, we request the FW pdev stats in which FW reports
- * the minimum of all vdev's channel Tx power.
- */
- mutex_lock(&ar->conf_mutex);
+ if (ab->hw_params.vdev_start_delay &&
+ arvif->is_started &&
+ arvif->vdev_type != WMI_VDEV_TYPE_AP) {
+ ret = ath11k_mac_stop_vdev_early(ar->hw, vif);
+ if (ret) {
+ ath11k_warn(ab, "failed to do early vdev stop: %d\n", ret);
+ return ret;
+ }
+ }
- if (ar->state != ATH11K_STATE_ON)
- goto err_fallback;
+ ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr);
- req_param.pdev_id = ar->pdev->pdev_id;
- req_param.stats_id = WMI_REQUEST_PDEV_STAT;
+ ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
+ if (ret)
+ ath11k_warn(ab, "Failed to delete peer: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+ else
+ ath11k_dbg(ab, ATH11K_DBG_MAC, "Removed peer: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
- ret = ath11k_fw_stats_request(ar, &req_param);
- if (ret) {
- ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret);
- goto err_fallback;
+ ath11k_mac_dec_num_stations(arvif, sta);
+
+ kfree(arsta->tx_stats);
+ arsta->tx_stats = NULL;
+
+ kfree(arsta->rx_stats);
+ arsta->rx_stats = NULL;
+
+ return ret;
+}
+
+static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
+ enum ieee80211_ap_reg_power power_type;
+ struct cur_regulatory_info *reg_info;
+ struct ath11k_peer *peer;
+ int ret = 0;
+
+ /* cancel must be done outside the mutex to avoid deadlock */
+ if ((old_state == IEEE80211_STA_NONE &&
+ new_state == IEEE80211_STA_NOTEXIST)) {
+ cancel_work_sync(&arsta->update_wk);
+ cancel_work_sync(&arsta->set_4addr_wk);
}
- spin_lock_bh(&ar->data_lock);
- pdev = list_first_entry_or_null(&ar->fw_stats.pdevs,
- struct ath11k_fw_stats_pdev, list);
- if (!pdev) {
+ mutex_lock(&ar->conf_mutex);
+
+ if (old_state == IEEE80211_STA_NOTEXIST &&
+ new_state == IEEE80211_STA_NONE) {
+ memset(arsta, 0, sizeof(*arsta));
+ arsta->arvif = arvif;
+ arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED;
+ INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk);
+ INIT_WORK(&arsta->set_4addr_wk, ath11k_sta_set_4addr_wk);
+
+ ret = ath11k_mac_station_add(ar, vif, sta);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+ } else if ((old_state == IEEE80211_STA_NONE &&
+ new_state == IEEE80211_STA_NOTEXIST)) {
+ ret = ath11k_mac_station_remove(ar, vif, sta);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to remove station: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+
+ mutex_lock(&ar->ab->tbl_mtx_lock);
+ spin_lock_bh(&ar->ab->base_lock);
+ peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+ if (peer && peer->sta == sta) {
+ ath11k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n",
+ vif->addr, arvif->vdev_id);
+ ath11k_peer_rhash_delete(ar->ab, peer);
+ peer->sta = NULL;
+ list_del(&peer->list);
+ kfree(peer);
+ ar->num_peers--;
+ }
+ spin_unlock_bh(&ar->ab->base_lock);
+ mutex_unlock(&ar->ab->tbl_mtx_lock);
+ } else if (old_state == IEEE80211_STA_AUTH &&
+ new_state == IEEE80211_STA_ASSOC &&
+ (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT ||
+ vif->type == NL80211_IFTYPE_ADHOC)) {
+ ret = ath11k_station_assoc(ar, vif, sta, false);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to associate station: %pM\n",
+ sta->addr);
+
+ spin_lock_bh(&ar->data_lock);
+ /* Set arsta bw and prev bw */
+ arsta->bw = ath11k_mac_ieee80211_sta_bw_to_wmi(ar, sta);
+ arsta->bw_prev = arsta->bw;
spin_unlock_bh(&ar->data_lock);
- goto err_fallback;
- }
+ } else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTHORIZED) {
+ spin_lock_bh(&ar->ab->base_lock);
- /* tx power is set as 2 units per dBm in FW. */
- *dbm = pdev->chan_tx_power / 2;
+ peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+ if (peer)
+ peer->is_authorized = true;
- spin_unlock_bh(&ar->data_lock);
- mutex_unlock(&ar->conf_mutex);
+ spin_unlock_bh(&ar->ab->base_lock);
- ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware %d, reported %d dBm\n",
- pdev->chan_tx_power, *dbm);
- return 0;
+ if (vif->type == NL80211_IFTYPE_STATION && arvif->is_up) {
+ ret = ath11k_wmi_set_peer_param(ar, sta->addr,
+ arvif->vdev_id,
+ WMI_PEER_AUTHORIZE,
+ 1);
+ if (ret)
+ ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n",
+ sta->addr, arvif->vdev_id, ret);
+ }
+
+ if (!ret &&
+ ath11k_wmi_supports_6ghz_cc_ext(ar) &&
+ arvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ arvif->chanctx.def.chan &&
+ arvif->chanctx.def.chan->band == NL80211_BAND_6GHZ) {
+ reg_info = &ar->ab->reg_info_store[ar->pdev_idx];
+ power_type = vif->bss_conf.power_type;
+
+ if (power_type == IEEE80211_REG_UNSET_AP) {
+ ath11k_warn(ar->ab, "invalid power type %d\n",
+ power_type);
+ ret = -EINVAL;
+ } else {
+ ret = ath11k_reg_handle_chan_list(ar->ab,
+ reg_info,
+ power_type);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to handle chan list with power type %d\n",
+ power_type);
+ }
+ }
+ } else if (old_state == IEEE80211_STA_AUTHORIZED &&
+ new_state == IEEE80211_STA_ASSOC) {
+ spin_lock_bh(&ar->ab->base_lock);
+
+ peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+ if (peer)
+ peer->is_authorized = false;
+
+ spin_unlock_bh(&ar->ab->base_lock);
+ } else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTH &&
+ (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT ||
+ vif->type == NL80211_IFTYPE_ADHOC)) {
+ ret = ath11k_station_disassoc(ar, vif, sta);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to disassociate station: %pM\n",
+ sta->addr);
+ }
-err_fallback:
mutex_unlock(&ar->conf_mutex);
- /* We didn't get txpower from FW. Hence, relying on vif->bss_conf.txpower */
- *dbm = vif->bss_conf.txpower;
- ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware NaN, reported %d dBm\n",
- *dbm);
- return 0;
+ return ret;
}
static const struct ieee80211_ops ath11k_ops = {
@@ -9097,7 +10079,7 @@ static const struct ieee80211_ops ath11k_ops = {
.sta_state = ath11k_mac_op_sta_state,
.sta_set_4addr = ath11k_mac_op_sta_set_4addr,
.sta_set_txpwr = ath11k_mac_op_sta_set_txpwr,
- .sta_rc_update = ath11k_mac_op_sta_rc_update,
+ .link_sta_rc_update = ath11k_mac_op_sta_rc_update,
.conf_tx = ath11k_mac_op_conf_tx,
.set_antenna = ath11k_mac_op_set_antenna,
.get_antenna = ath11k_mac_op_get_antenna,
@@ -9123,6 +10105,7 @@ static const struct ieee80211_ops ath11k_ops = {
#endif
#ifdef CONFIG_ATH11K_DEBUGFS
+ .vif_add_debugfs = ath11k_debugfs_op_vif_add,
.sta_add_debugfs = ath11k_debugfs_sta_op_add,
#endif
@@ -9268,18 +10251,56 @@ static int ath11k_mac_setup_channels_rates(struct ath11k *ar,
return 0;
}
+static void ath11k_mac_setup_mac_address_list(struct ath11k *ar)
+{
+ struct mac_address *addresses;
+ u16 n_addresses;
+ int i;
+
+ if (!ar->ab->hw_params.support_dual_stations)
+ return;
+
+ n_addresses = ar->ab->hw_params.num_vdevs;
+ addresses = kcalloc(n_addresses, sizeof(*addresses), GFP_KERNEL);
+ if (!addresses)
+ return;
+
+ memcpy(addresses[0].addr, ar->mac_addr, ETH_ALEN);
+ for (i = 1; i < n_addresses; i++) {
+ memcpy(addresses[i].addr, ar->mac_addr, ETH_ALEN);
+ /* set Local Administered Address bit */
+ addresses[i].addr[0] |= 0x2;
+
+ addresses[i].addr[0] += (i - 1) << 4;
+ }
+
+ ar->hw->wiphy->addresses = addresses;
+ ar->hw->wiphy->n_addresses = n_addresses;
+}
+
static int ath11k_mac_setup_iface_combinations(struct ath11k *ar)
{
struct ath11k_base *ab = ar->ab;
struct ieee80211_iface_combination *combinations;
struct ieee80211_iface_limit *limits;
- int n_limits;
+ int n_limits, n_combos;
+ bool p2p;
- combinations = kzalloc(sizeof(*combinations), GFP_KERNEL);
+ p2p = ab->hw_params.interface_modes & BIT(NL80211_IFTYPE_P2P_DEVICE);
+
+ if (ab->hw_params.support_dual_stations)
+ n_combos = 2;
+ else
+ n_combos = 1;
+
+ combinations = kcalloc(n_combos, sizeof(*combinations), GFP_KERNEL);
if (!combinations)
return -ENOMEM;
- n_limits = 2;
+ if (p2p)
+ n_limits = 3;
+ else
+ n_limits = 2;
limits = kcalloc(n_limits, sizeof(*limits), GFP_KERNEL);
if (!limits) {
@@ -9289,20 +10310,18 @@ static int ath11k_mac_setup_iface_combinations(struct ath11k *ar)
limits[0].max = 1;
limits[0].types |= BIT(NL80211_IFTYPE_STATION);
-
limits[1].max = 16;
limits[1].types |= BIT(NL80211_IFTYPE_AP);
-
if (IS_ENABLED(CONFIG_MAC80211_MESH) &&
ab->hw_params.interface_modes & BIT(NL80211_IFTYPE_MESH_POINT))
limits[1].types |= BIT(NL80211_IFTYPE_MESH_POINT);
combinations[0].limits = limits;
combinations[0].n_limits = n_limits;
- combinations[0].max_interfaces = 16;
- combinations[0].num_different_channels = 1;
combinations[0].beacon_int_infra_match = true;
combinations[0].beacon_int_min_gcd = 100;
+ combinations[0].max_interfaces = 16;
+ combinations[0].num_different_channels = 1;
combinations[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
BIT(NL80211_CHAN_WIDTH_20) |
BIT(NL80211_CHAN_WIDTH_40) |
@@ -9310,8 +10329,26 @@ static int ath11k_mac_setup_iface_combinations(struct ath11k *ar)
BIT(NL80211_CHAN_WIDTH_80P80) |
BIT(NL80211_CHAN_WIDTH_160);
+ if (ab->hw_params.support_dual_stations) {
+ limits[0].max = 2;
+
+ combinations[1].limits = limits;
+ combinations[1].n_limits = n_limits;
+ combinations[1].beacon_int_infra_match = true;
+ combinations[1].beacon_int_min_gcd = 100;
+ combinations[1].max_interfaces = ab->hw_params.num_vdevs;
+ combinations[1].num_different_channels = 2;
+ }
+
+ if (p2p) {
+ limits[1].types |= BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+ limits[2].max = 1;
+ limits[2].types |= BIT(NL80211_IFTYPE_P2P_DEVICE);
+ }
+
ar->hw->wiphy->iface_combinations = combinations;
- ar->hw->wiphy->n_iface_combinations = 1;
+ ar->hw->wiphy->n_iface_combinations = n_combos;
return 0;
}
@@ -9359,6 +10396,7 @@ static const struct wiphy_iftype_ext_capab ath11k_iftypes_ext_capa[] = {
static void __ath11k_mac_unregister(struct ath11k *ar)
{
+ cancel_work_sync(&ar->channel_update_work);
cancel_work_sync(&ar->regd_update_work);
ieee80211_unregister_hw(ar->hw);
@@ -9373,6 +10411,8 @@ static void __ath11k_mac_unregister(struct ath11k *ar)
kfree(ar->hw->wiphy->iface_combinations[0].limits);
kfree(ar->hw->wiphy->iface_combinations);
+ kfree(ar->hw->wiphy->addresses);
+
SET_IEEE80211_DEV(ar->hw, NULL);
}
@@ -9415,6 +10455,7 @@ static int __ath11k_mac_register(struct ath11k *ar)
ath11k_pdev_caps_update(ar);
SET_IEEE80211_PERM_ADDR(ar->hw, ar->mac_addr);
+ ath11k_mac_setup_mac_address_list(ar);
SET_IEEE80211_DEV(ar->hw, ab->dev);
@@ -9423,6 +10464,7 @@ static int __ath11k_mac_register(struct ath11k *ar)
if (ret)
goto err;
+ wiphy_read_of_freq_limits(ar->hw->wiphy);
ath11k_mac_setup_ht_vht_cap(ar, cap, &ht_cap);
ath11k_mac_setup_he_cap(ar, cap);
@@ -9501,6 +10543,8 @@ static int __ath11k_mac_register(struct ath11k *ar)
ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
NL80211_FEATURE_AP_SCAN;
+ ar->hw->wiphy->features |= NL80211_FEATURE_TX_POWER_INSERTION;
+
ar->max_num_stations = TARGET_NUM_STATIONS(ab);
ar->max_num_peers = TARGET_NUM_PEERS_PDEV(ab);
@@ -9609,11 +10653,8 @@ static int __ath11k_mac_register(struct ath11k *ar)
}
if (ab->hw_params.current_cc_support && ab->new_alpha2[0]) {
- struct wmi_set_current_country_params set_current_param = {};
-
- memcpy(&set_current_param.alpha2, ab->new_alpha2, 2);
memcpy(&ar->alpha2, ab->new_alpha2, 2);
- ret = ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param);
+ ret = ath11k_reg_set_cc(ar);
if (ret)
ath11k_warn(ar->ab,
"failed set cc code for mac register: %d\n", ret);
@@ -9650,7 +10691,7 @@ int ath11k_mac_register(struct ath11k_base *ab)
struct ath11k_pdev *pdev;
int i;
int ret;
- u8 mac_addr[ETH_ALEN] = {0};
+ u8 mac_addr[ETH_ALEN] = {};
if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))
return 0;
@@ -9757,6 +10798,8 @@ int ath11k_mac_allocate(struct ath11k_base *ab)
init_completion(&ar->thermal.wmi_sync);
INIT_DELAYED_WORK(&ar->scan.timeout, ath11k_scan_timeout_work);
+ INIT_WORK(&ar->channel_update_work, ath11k_regd_update_chan_list_work);
+ INIT_LIST_HEAD(&ar->channel_update_queue);
INIT_WORK(&ar->regd_update_work, ath11k_regd_update_work);
INIT_WORK(&ar->wmi_mgmt_tx_work, ath11k_mgmt_over_wmi_tx_work);