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authorPradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>2024-05-08 20:36:54 +0300
committerKalle Valo <quic_kvalo@quicinc.com>2024-05-16 11:13:59 +0300
commitf0e61dc7ecf9a709d22265a17d553fd314e3f986 (patch)
tree4e2be930a7efd1753f6b14d13f8cc367c081100c /drivers/net/wireless/ath
parent112dbc6af807021ac65f46300d564163ec4710a9 (diff)
downloadlinux-f0e61dc7ecf9a709d22265a17d553fd314e3f986.tar.xz
wifi: ath12k: refactor SMPS configuration
Move fetching SMPS value to a new function and use u16_get_bits to extract it from capabilities. This will help in extending the functionality when SMPS support in 6 GHz band gets added in subsequent patches. 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> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://msgid.link/20240508173655.22191-6-quic_pradeepc@quicinc.com
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath12k/mac.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index b9b9f4d17b34..0e9b6b7b83d7 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -2086,18 +2086,29 @@ static void ath12k_peer_assoc_h_he_6ghz(struct ath12k *ar,
ampdu_factor)) - 1;
}
+static int ath12k_get_smps_from_capa(const struct ieee80211_sta_ht_cap *ht_cap,
+ int *smps)
+{
+ if (!ht_cap->ht_supported)
+ return -EOPNOTSUPP;
+
+ *smps = u16_get_bits(ht_cap->cap, IEEE80211_HT_CAP_SM_PS);
+
+ if (*smps >= ARRAY_SIZE(ath12k_smps_map))
+ return -EINVAL;
+
+ return 0;
+}
+
static void ath12k_peer_assoc_h_smps(struct ieee80211_sta *sta,
struct ath12k_wmi_peer_assoc_arg *arg)
{
const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
int smps;
- if (!ht_cap->ht_supported)
+ if (ath12k_get_smps_from_capa(ht_cap, &smps))
return;
- smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
- smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
-
switch (smps) {
case WLAN_HT_CAP_SM_PS_STATIC:
arg->static_mimops_flag = true;
@@ -2571,16 +2582,11 @@ static int ath12k_setup_peer_smps(struct ath12k *ar, struct ath12k_vif *arvif,
const u8 *addr,
const struct ieee80211_sta_ht_cap *ht_cap)
{
- int smps;
+ int smps, ret = 0;
- if (!ht_cap->ht_supported)
- return 0;
-
- smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
- smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
-
- if (smps >= ARRAY_SIZE(ath12k_smps_map))
- return -EINVAL;
+ ret = ath12k_get_smps_from_capa(ht_cap, &smps);
+ if (ret < 0)
+ return ret;
return ath12k_wmi_set_peer_param(ar, addr, arvif->vdev_id,
WMI_PEER_MIMO_PS_STATE,