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[PATCH 03/14] wifi: ath12k: Avoid multiple times configuring monitor filter

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ath12k_mac_op_configure_filter() gets called multiple times during
interface bringup. Applying filter configuration from this function leads
to writing same filter configurations multiple times.

Fix it by moving the filter configuration to ath12k_mac_op_start().

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-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: P Praneesh <quic_ppranees@xxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath12k/mac.c | 55 ++++++++++++++-------------
 1 file changed, 29 insertions(+), 26 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 6f10813d9378..2cb6e9b529d7 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -7237,8 +7237,34 @@ void ath12k_mac_drain_tx(struct ath12k *ar)
 
 static int ath12k_mac_config_mon_status_default(struct ath12k *ar, bool enable)
 {
-	return -EOPNOTSUPP;
-	/* TODO: Need to support new monitor mode */
+	struct htt_rx_ring_tlv_filter tlv_filter = {};
+	struct ath12k_base *ab = ar->ab;
+	u32 ring_id, i;
+	int ret = 0;
+
+	lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
+	if (!ab->hw_params->rxdma1_enable)
+		return ret;
+
+	if (enable)
+		tlv_filter = ath12k_mac_mon_status_filter_default;
+
+	for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
+		ring_id = ar->dp.rxdma_mon_dst_ring[i].ring_id;
+		ret = ath12k_dp_tx_htt_rx_filter_setup(ab, ring_id,
+						       ar->dp.mac_id + i,
+						       HAL_RXDMA_MONITOR_DST,
+						       DP_RXDMA_REFILL_RING_SIZE,
+						       &tlv_filter);
+		if (ret) {
+			ath12k_err(ab,
+				   "failed to setup filter for monitor buf %d\n",
+				   ret);
+		}
+	}
+
+	return ret;
 }
 
 static int ath12k_mac_start(struct ath12k *ar)
@@ -8363,29 +8389,6 @@ static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw,
 	FIF_PROBE_REQ |				\
 	FIF_FCSFAIL)
 
-static void ath12k_mac_configure_filter(struct ath12k *ar,
-					unsigned int total_flags)
-{
-	bool reset_flag;
-	int ret;
-
-	lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
-
-	ar->filter_flags = total_flags;
-
-	/* For monitor mode */
-	reset_flag = !(ar->filter_flags & FIF_BCN_PRBRESP_PROMISC);
-
-	ret = ath12k_dp_tx_htt_monitor_mode_ring_config(ar, reset_flag);
-	if (ret)
-		ath12k_warn(ar->ab,
-			    "fail to set monitor filter: %d\n", ret);
-
-	ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
-		   "total_flags:0x%x, reset_flag:%d\n",
-		   total_flags, reset_flag);
-}
-
 static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
 					   unsigned int changed_flags,
 					   unsigned int *total_flags,
@@ -8399,7 +8402,7 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
 	ar = ath12k_ah_to_ar(ah, 0);
 
 	*total_flags &= SUPPORTED_FILTERS;
-	ath12k_mac_configure_filter(ar, *total_flags);
+	ar->filter_flags = *total_flags;
 }
 
 static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
-- 
2.34.1





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