@@ -920,6 +920,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.otp_board_id_register = QCN9274_QFPROM_RAW_RFA_PDET_ROW13_LSB,
.supports_sta_ps = false,
+ .supports_dynamic_smps_6ghz = true,
},
{
.name = "wcn7850 hw2.0",
@@ -993,6 +994,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.otp_board_id_register = 0,
.supports_sta_ps = true,
+ .supports_dynamic_smps_6ghz = false,
},
{
.name = "qcn9274 hw2.0",
@@ -1061,6 +1063,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.otp_board_id_register = QCN9274_QFPROM_RAW_RFA_PDET_ROW13_LSB,
.supports_sta_ps = false,
+ .supports_dynamic_smps_6ghz = true,
},
};
@@ -211,6 +211,7 @@ struct ath12k_hw_params {
u32 otp_board_id_register;
bool supports_sta_ps;
+ bool supports_dynamic_smps_6ghz;
};
struct ath12k_hw_ops {
@@ -1964,12 +1964,17 @@ static void ath12k_peer_assoc_h_he_6ghz(struct ath12k *ar,
}
static inline int ath12k_get_smps_from_capa(const struct ieee80211_sta_ht_cap *ht_cap,
+ const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
int *smps)
{
- if (!ht_cap->ht_supported)
+ if (!ht_cap->ht_supported && !he_6ghz_capa->capa)
return -EOPNOTSUPP;
- *smps = u16_get_bits(ht_cap->cap, IEEE80211_HT_CAP_SM_PS);
+ if (ht_cap->ht_supported)
+ *smps = u16_get_bits(ht_cap->cap, IEEE80211_HT_CAP_SM_PS);
+ else
+ *smps = le16_get_bits(he_6ghz_capa->capa,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
if (*smps >= ARRAY_SIZE(ath12k_smps_map))
return -EINVAL;
@@ -1980,10 +1985,11 @@ static inline int ath12k_get_smps_from_capa(const struct ieee80211_sta_ht_cap *h
static void ath12k_peer_assoc_h_smps(struct ieee80211_sta *sta,
struct ath12k_wmi_peer_assoc_arg *arg)
{
+ const struct ieee80211_he_6ghz_capa *he_6ghz_capa = &sta->deflink.he_6ghz_capa;
const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
int smps;
- if (ath12k_get_smps_from_capa(ht_cap, &smps))
+ if (ath12k_get_smps_from_capa(ht_cap, he_6ghz_capa, &smps))
return;
switch (smps) {
@@ -2457,11 +2463,12 @@ static void ath12k_peer_assoc_prepare(struct ath12k *ar,
static int ath12k_setup_peer_smps(struct ath12k *ar, struct ath12k_vif *arvif,
const u8 *addr,
- const struct ieee80211_sta_ht_cap *ht_cap)
+ const struct ieee80211_sta_ht_cap *ht_cap,
+ const struct ieee80211_he_6ghz_capa *he_6ghz_capa)
{
int smps, ret = 0;
- ret = ath12k_get_smps_from_capa(ht_cap, &smps);
+ ret = ath12k_get_smps_from_capa(ht_cap, he_6ghz_capa, &smps);
if (ret < 0)
return ret;
@@ -2514,7 +2521,8 @@ static void ath12k_bss_assoc(struct ath12k *ar,
}
ret = ath12k_setup_peer_smps(ar, arvif, bss_conf->bssid,
- &ap_sta->deflink.ht_cap);
+ &ap_sta->deflink.ht_cap,
+ &ap_sta->deflink.he_6ghz_capa);
if (ret) {
ath12k_warn(ar->ab, "failed to setup peer SMPS for vdev %d: %d\n",
arvif->vdev_id, ret);
@@ -3677,7 +3685,8 @@ static int ath12k_station_assoc(struct ath12k *ar,
return 0;
ret = ath12k_setup_peer_smps(ar, arvif, sta->addr,
- &sta->deflink.ht_cap);
+ &sta->deflink.ht_cap,
+ &sta->deflink.he_6ghz_capa);
if (ret) {
ath12k_warn(ar->ab, "failed to setup peer SMPS for vdev %d: %d\n",
arvif->vdev_id, ret);
@@ -8104,7 +8113,8 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
* for each band for a dual band capable radio. It will be tricky to
* handle it when the ht capability different for each band.
*/
- if (ht_cap & WMI_HT_CAP_DYNAMIC_SMPS)
+ if (ht_cap & WMI_HT_CAP_DYNAMIC_SMPS ||
+ (ar->supports_6ghz && ab->hw_params->supports_dynamic_smps_6ghz))
wiphy->features |= NL80211_FEATURE_DYNAMIC_SMPS;
wiphy->max_scan_ssids = WLAN_SCAN_PARAMS_MAX_SSID;
Parse SMPS configuration from IEs and configure. Without this, SMPS is not enabled for 6 GHz band. This is disabled for WCN7850 as hardware does not support it. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> --- drivers/net/wireless/ath/ath12k/hw.c | 3 +++ drivers/net/wireless/ath/ath12k/hw.h | 1 + drivers/net/wireless/ath/ath12k/mac.c | 26 ++++++++++++++++++-------- 3 files changed, 22 insertions(+), 8 deletions(-)