diff mbox series

[V3,5/6] wifi: ath12k: refactor smps configuration

Message ID 20240424191141.32549-6-quic_pradeepc@quicinc.com
State New
Headers show
Series bug fixes and enhancements to 6 GHz band support | expand

Commit Message

Pradeep Kumar Chitrapu April 24, 2024, 7:11 p.m. UTC
Move fetching smps value to a new function and use u16_get_bits
to extract smps value 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

Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/mac.c | 32 ++++++++++++++++-----------
 1 file changed, 19 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 8836dc67f7e0..65688e55c285 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 inline 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,