1 files changed, 75 insertions, 94 deletions

diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index 75df622f25d8..14236d0a0c89 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -17,6 +17,7 @@
 #include "dp_tx.h"
 #include "peer.h"
 #include "dp_mon.h"
+#include "debugfs_htt_stats.h"
 
 #define ATH12K_DP_RX_FRAGMENT_TIMEOUT_MS (2 * HZ)
 
@@ -422,8 +423,6 @@ static int ath12k_dp_rxdma_buf_free(struct ath12k_base *ab)
 
 	ath12k_dp_rxdma_mon_buf_ring_free(ab, &dp->rxdma_mon_buf_ring);
 
-	ath12k_dp_rxdma_mon_buf_ring_free(ab, &dp->tx_mon_buf_ring);
-
 	return 0;
 }
 
@@ -476,15 +475,6 @@ static int ath12k_dp_rxdma_buf_setup(struct ath12k_base *ab)
 				    "failed to setup HAL_RXDMA_MONITOR_BUF\n");
 			return ret;
 		}
-
-		ret = ath12k_dp_rxdma_mon_ring_buf_setup(ab,
-							 &dp->tx_mon_buf_ring,
-							 HAL_TX_MONITOR_BUF);
-		if (ret) {
-			ath12k_warn(ab,
-				    "failed to setup HAL_TX_MONITOR_BUF\n");
-			return ret;
-		}
 	}
 
 	return 0;
@@ -496,10 +486,8 @@ static void ath12k_dp_rx_pdev_srng_free(struct ath12k *ar)
 	struct ath12k_base *ab = ar->ab;
 	int i;
 
-	for (i = 0; i < ab->hw_params->num_rxmda_per_pdev; i++) {
+	for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++)
 		ath12k_dp_srng_cleanup(ab, &dp->rxdma_mon_dst_ring[i]);
-		ath12k_dp_srng_cleanup(ab, &dp->tx_mon_dst_ring[i]);
-	}
 }
 
 void ath12k_dp_rx_pdev_reo_cleanup(struct ath12k_base *ab)
@@ -543,7 +531,7 @@ static int ath12k_dp_rx_pdev_srng_alloc(struct ath12k *ar)
 	int ret;
 	u32 mac_id = dp->mac_id;
 
-	for (i = 0; i < ab->hw_params->num_rxmda_per_pdev; i++) {
+	for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
 		ret = ath12k_dp_srng_setup(ar->ab,
 					   &dp->rxdma_mon_dst_ring[i],
 					   HAL_RXDMA_MONITOR_DST,
@@ -554,17 +542,6 @@ static int ath12k_dp_rx_pdev_srng_alloc(struct ath12k *ar)
 				    "failed to setup HAL_RXDMA_MONITOR_DST\n");
 			return ret;
 		}
-
-		ret = ath12k_dp_srng_setup(ar->ab,
-					   &dp->tx_mon_dst_ring[i],
-					   HAL_TX_MONITOR_DST,
-					   0, mac_id + i,
-					   DP_TX_MONITOR_DEST_RING_SIZE);
-		if (ret) {
-			ath12k_warn(ar->ab,
-				    "failed to setup HAL_TX_MONITOR_DST\n");
-			return ret;
-		}
 	}
 
 	return 0;
@@ -1292,10 +1269,10 @@ static int ath12k_htt_tlv_ppdu_stats_parse(struct ath12k_base *ab,
 	return 0;
 }
 
-static int ath12k_dp_htt_tlv_iter(struct ath12k_base *ab, const void *ptr, size_t len,
-				  int (*iter)(struct ath12k_base *ar, u16 tag, u16 len,
-					      const void *ptr, void *data),
-				  void *data)
+int ath12k_dp_htt_tlv_iter(struct ath12k_base *ab, const void *ptr, size_t len,
+			   int (*iter)(struct ath12k_base *ar, u16 tag, u16 len,
+				       const void *ptr, void *data),
+			   void *data)
 {
 	const struct htt_tlv *tlv;
 	const void *begin = ptr;
@@ -1765,6 +1742,7 @@ void ath12k_dp_htt_htc_t2h_msg_handler(struct ath12k_base *ab,
 		ath12k_htt_pull_ppdu_stats(ab, skb);
 		break;
 	case HTT_T2H_MSG_TYPE_EXT_STATS_CONF:
+		ath12k_debugfs_htt_ext_stats_handler(ab, skb);
 		break;
 	case HTT_T2H_MSG_TYPE_MLO_TIMESTAMP_OFFSET_IND:
 		ath12k_htt_mlo_offset_event_handler(ab, skb);
@@ -2383,8 +2361,10 @@ void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct hal_rx_desc *rx_desc,
 	channel_num = meta_data;
 	center_freq = meta_data >> 16;
 
-	if (center_freq >= 5935 && center_freq <= 7105) {
+	if (center_freq >= ATH12K_MIN_6G_FREQ &&
+	    center_freq <= ATH12K_MAX_6G_FREQ) {
 		rx_status->band = NL80211_BAND_6GHZ;
+		rx_status->freq = center_freq;
 	} else if (channel_num >= 1 && channel_num <= 14) {
 		rx_status->band = NL80211_BAND_2GHZ;
 	} else if (channel_num >= 36 && channel_num <= 173) {
@@ -2402,8 +2382,9 @@ void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct hal_rx_desc *rx_desc,
 				rx_desc, sizeof(*rx_desc));
 	}
 
-	rx_status->freq = ieee80211_channel_to_frequency(channel_num,
-							 rx_status->band);
+	if (rx_status->band != NL80211_BAND_6GHZ)
+		rx_status->freq = ieee80211_channel_to_frequency(channel_num,
+								 rx_status->band);
 
 	ath12k_dp_rx_h_rate(ar, rx_desc, rx_status);
 }
@@ -2604,6 +2585,29 @@ static void ath12k_dp_rx_process_received_packets(struct ath12k_base *ab,
 	rcu_read_unlock();
 }
 
+static u16 ath12k_dp_rx_get_peer_id(struct ath12k_base *ab,
+				    enum ath12k_peer_metadata_version ver,
+				    __le32 peer_metadata)
+{
+	switch (ver) {
+	default:
+		ath12k_warn(ab, "Unknown peer metadata version: %d", ver);
+		fallthrough;
+	case ATH12K_PEER_METADATA_V0:
+		return le32_get_bits(peer_metadata,
+				     RX_MPDU_DESC_META_DATA_V0_PEER_ID);
+	case ATH12K_PEER_METADATA_V1:
+		return le32_get_bits(peer_metadata,
+				     RX_MPDU_DESC_META_DATA_V1_PEER_ID);
+	case ATH12K_PEER_METADATA_V1A:
+		return le32_get_bits(peer_metadata,
+				     RX_MPDU_DESC_META_DATA_V1A_PEER_ID);
+	case ATH12K_PEER_METADATA_V1B:
+		return le32_get_bits(peer_metadata,
+				     RX_MPDU_DESC_META_DATA_V1B_PEER_ID);
+	}
+}
+
 int ath12k_dp_rx_process(struct ath12k_base *ab, int ring_id,
 			 struct napi_struct *napi, int budget)
 {
@@ -2632,6 +2636,8 @@ try_again:
 	ath12k_hal_srng_access_begin(ab, srng);
 
 	while ((desc = ath12k_hal_srng_dst_get_next_entry(ab, srng))) {
+		struct rx_mpdu_desc *mpdu_info;
+		struct rx_msdu_desc *msdu_info;
 		enum hal_reo_dest_ring_push_reason push_reason;
 		u32 cookie;
 
@@ -2649,7 +2655,8 @@ try_again:
 		if (!desc_info) {
 			desc_info = ath12k_dp_get_rx_desc(ab, cookie);
 			if (!desc_info) {
-				ath12k_warn(ab, "Invalid cookie in manual desc retrieval");
+				ath12k_warn(ab, "Invalid cookie in manual descriptor retrieval: 0x%x\n",
+					    cookie);
 				continue;
 			}
 		}
@@ -2678,16 +2685,19 @@ try_again:
 			continue;
 		}
 
-		rxcb->is_first_msdu = !!(le32_to_cpu(desc->rx_msdu_info.info0) &
+		msdu_info = &desc->rx_msdu_info;
+		mpdu_info = &desc->rx_mpdu_info;
+
+		rxcb->is_first_msdu = !!(le32_to_cpu(msdu_info->info0) &
 					 RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU);
-		rxcb->is_last_msdu = !!(le32_to_cpu(desc->rx_msdu_info.info0) &
+		rxcb->is_last_msdu = !!(le32_to_cpu(msdu_info->info0) &
 					RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU);
-		rxcb->is_continuation = !!(le32_to_cpu(desc->rx_msdu_info.info0) &
+		rxcb->is_continuation = !!(le32_to_cpu(msdu_info->info0) &
 					   RX_MSDU_DESC_INFO0_MSDU_CONTINUATION);
 		rxcb->mac_id = mac_id;
-		rxcb->peer_id = le32_get_bits(desc->rx_mpdu_info.peer_meta_data,
-					      RX_MPDU_DESC_META_DATA_PEER_ID);
-		rxcb->tid = le32_get_bits(desc->rx_mpdu_info.info0,
+		rxcb->peer_id = ath12k_dp_rx_get_peer_id(ab, dp->peer_metadata_ver,
+							 mpdu_info->peer_meta_data);
+		rxcb->tid = le32_get_bits(mpdu_info->info0,
 					  RX_MPDU_DESC_INFO0_TID);
 
 		__skb_queue_tail(&msdu_list, msdu);
@@ -2762,6 +2772,7 @@ int ath12k_dp_rx_peer_frag_setup(struct ath12k *ar, const u8 *peer_mac, int vdev
 	peer = ath12k_peer_find(ab, vdev_id, peer_mac);
 	if (!peer) {
 		spin_unlock_bh(&ab->base_lock);
+		crypto_free_shash(tfm);
 		ath12k_warn(ab, "failed to find the peer to set up fragment info\n");
 		return -ENOENT;
 	}
@@ -2991,9 +3002,10 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar,
 	struct hal_srng *srng;
 	dma_addr_t link_paddr, buf_paddr;
 	u32 desc_bank, msdu_info, msdu_ext_info, mpdu_info;
-	u32 cookie, hal_rx_desc_sz, dest_ring_info0;
+	u32 cookie, hal_rx_desc_sz, dest_ring_info0, queue_addr_hi;
 	int ret;
 	struct ath12k_rx_desc_info *desc_info;
+	enum hal_rx_buf_return_buf_manager idle_link_rbm = dp->idle_link_rbm;
 	u8 dst_ind;
 
 	hal_rx_desc_sz = ab->hal.hal_desc_sz;
@@ -3027,7 +3039,7 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar,
 
 	buf_paddr = dma_map_single(ab->dev, defrag_skb->data,
 				   defrag_skb->len + skb_tailroom(defrag_skb),
-				   DMA_FROM_DEVICE);
+				   DMA_TO_DEVICE);
 	if (dma_mapping_error(ab->dev, buf_paddr))
 		return -ENOMEM;
 
@@ -3071,7 +3083,7 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar,
 
 	ath12k_hal_rx_buf_addr_info_set(&reo_ent_ring->buf_addr_info, link_paddr,
 					cookie,
-					HAL_RX_BUF_RBM_WBM_CHIP0_IDLE_DESC_LIST);
+					idle_link_rbm);
 
 	mpdu_info = u32_encode_bits(1, RX_MPDU_DESC_INFO0_MSDU_COUNT) |
 		    u32_encode_bits(0, RX_MPDU_DESC_INFO0_FRAG_FLAG) |
@@ -3083,13 +3095,11 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar,
 	reo_ent_ring->rx_mpdu_info.peer_meta_data =
 		reo_dest_ring->rx_mpdu_info.peer_meta_data;
 
-	/* Firmware expects physical address to be filled in queue_addr_lo in
-	 * the MLO scenario and in case of non MLO peer meta data needs to be
-	 * filled.
-	 * TODO: Need to handle for MLO scenario.
-	 */
-	reo_ent_ring->queue_addr_lo = reo_dest_ring->rx_mpdu_info.peer_meta_data;
-	reo_ent_ring->info0 = le32_encode_bits(dst_ind,
+	reo_ent_ring->queue_addr_lo = cpu_to_le32(lower_32_bits(rx_tid->paddr));
+	queue_addr_hi = upper_32_bits(rx_tid->paddr);
+	reo_ent_ring->info0 = le32_encode_bits(queue_addr_hi,
+					       HAL_REO_ENTR_RING_INFO0_QUEUE_ADDR_HI) |
+			      le32_encode_bits(dst_ind,
 					       HAL_REO_ENTR_RING_INFO0_DEST_IND);
 
 	reo_ent_ring->info1 = le32_encode_bits(rx_tid->cur_sn,
@@ -3113,7 +3123,7 @@ err_free_desc:
 	spin_unlock_bh(&dp->rx_desc_lock);
 err_unmap_dma:
 	dma_unmap_single(ab->dev, buf_paddr, defrag_skb->len + skb_tailroom(defrag_skb),
-			 DMA_FROM_DEVICE);
+			 DMA_TO_DEVICE);
 	return ret;
 }
 
@@ -3346,7 +3356,8 @@ ath12k_dp_process_rx_err_buf(struct ath12k *ar, struct hal_reo_dest_ring *desc,
 	if (!desc_info) {
 		desc_info = ath12k_dp_get_rx_desc(ab, cookie);
 		if (!desc_info) {
-			ath12k_warn(ab, "Invalid cookie in manual desc retrieval");
+			ath12k_warn(ab, "Invalid cookie in DP rx error descriptor retrieval: 0x%x\n",
+				    cookie);
 			return -EINVAL;
 		}
 	}
@@ -3421,7 +3432,7 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
 	struct ath12k *ar;
 	dma_addr_t paddr;
 	bool is_frag;
-	bool drop = false;
+	bool drop;
 	int pdev_id;
 
 	tot_n_bufs_reaped = 0;
@@ -3439,7 +3450,9 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
 
 	while (budget &&
 	       (reo_desc = ath12k_hal_srng_dst_get_next_entry(ab, srng))) {
+		drop = false;
 		ab->soc_stats.err_ring_pkts++;
+
 		ret = ath12k_hal_desc_reo_parse_err(ab, reo_desc, &paddr,
 						    &desc_bank);
 		if (ret) {
@@ -3451,7 +3464,7 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
 			       (paddr - link_desc_banks[desc_bank].paddr);
 		ath12k_hal_rx_msdu_link_info_get(link_desc_va, &num_msdus, msdu_cookies,
 						 &rbm);
-		if (rbm != HAL_RX_BUF_RBM_WBM_CHIP0_IDLE_DESC_LIST &&
+		if (rbm != dp->idle_link_rbm &&
 		    rbm != HAL_RX_BUF_RBM_SW3_BM &&
 		    rbm != ab->hw_params->hal_params->rx_buf_rbm) {
 			ab->soc_stats.invalid_rbm++;
@@ -3765,7 +3778,8 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
 		if (!desc_info) {
 			desc_info = ath12k_dp_get_rx_desc(ab, err_info.cookie);
 			if (!desc_info) {
-				ath12k_warn(ab, "Invalid cookie in manual desc retrieval");
+				ath12k_warn(ab, "Invalid cookie in DP WBM rx error descriptor retrieval: 0x%x\n",
+					    err_info.cookie);
 				continue;
 			}
 		}
@@ -3961,7 +3975,7 @@ void ath12k_dp_rx_free(struct ath12k_base *ab)
 
 	ath12k_dp_srng_cleanup(ab, &dp->rx_refill_buf_ring.refill_buf_ring);
 
-	for (i = 0; i < ab->hw_params->num_rxmda_per_pdev; i++) {
+	for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
 		if (ab->hw_params->rx_mac_buf_ring)
 			ath12k_dp_srng_cleanup(ab, &dp->rx_mac_buf_ring[i]);
 	}
@@ -3970,7 +3984,6 @@ void ath12k_dp_rx_free(struct ath12k_base *ab)
 		ath12k_dp_srng_cleanup(ab, &dp->rxdma_err_dst_ring[i]);
 
 	ath12k_dp_srng_cleanup(ab, &dp->rxdma_mon_buf_ring.refill_buf_ring);
-	ath12k_dp_srng_cleanup(ab, &dp->tx_mon_buf_ring.refill_buf_ring);
 
 	ath12k_dp_rxdma_buf_free(ab);
 }
@@ -4028,7 +4041,7 @@ int ath12k_dp_rxdma_ring_sel_config_wcn7850(struct ath12k_base *ab)
 	struct ath12k_dp *dp = &ab->dp;
 	struct htt_rx_ring_tlv_filter tlv_filter = {0};
 	u32 ring_id;
-	int ret;
+	int ret = 0;
 	u32 hal_rx_desc_sz = ab->hal.hal_desc_sz;
 	int i;
 
@@ -4054,7 +4067,7 @@ int ath12k_dp_rxdma_ring_sel_config_wcn7850(struct ath12k_base *ab)
 	 * and modify the rx_desc struct
 	 */
 
-	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 = dp->rx_mac_buf_ring[i].ring_id;
 		ret = ath12k_dp_tx_htt_rx_filter_setup(ab, ring_id, i,
 						       HAL_RXDMA_BUF,
@@ -4081,7 +4094,7 @@ int ath12k_dp_rx_htt_setup(struct ath12k_base *ab)
 	}
 
 	if (ab->hw_params->rx_mac_buf_ring) {
-		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 = dp->rx_mac_buf_ring[i].ring_id;
 			ret = ath12k_dp_tx_htt_srng_setup(ab, ring_id,
 							  i, HAL_RXDMA_BUF);
@@ -4113,15 +4126,6 @@ int ath12k_dp_rx_htt_setup(struct ath12k_base *ab)
 				    ret);
 			return ret;
 		}
-
-		ring_id = dp->tx_mon_buf_ring.refill_buf_ring.ring_id;
-		ret = ath12k_dp_tx_htt_srng_setup(ab, ring_id,
-						  0, HAL_TX_MONITOR_BUF);
-		if (ret) {
-			ath12k_warn(ab, "failed to configure rxdma_mon_buf_ring %d\n",
-				    ret);
-			return ret;
-		}
 	}
 
 	ret = ab->hw_params->hw_ops->rxdma_ring_sel_config(ab);
@@ -4141,9 +4145,6 @@ int ath12k_dp_rx_alloc(struct ath12k_base *ab)
 	idr_init(&dp->rxdma_mon_buf_ring.bufs_idr);
 	spin_lock_init(&dp->rxdma_mon_buf_ring.idr_lock);
 
-	idr_init(&dp->tx_mon_buf_ring.bufs_idr);
-	spin_lock_init(&dp->tx_mon_buf_ring.idr_lock);
-
 	ret = ath12k_dp_srng_setup(ab,
 				   &dp->rx_refill_buf_ring.refill_buf_ring,
 				   HAL_RXDMA_BUF, 0, 0,
@@ -4154,7 +4155,7 @@ int ath12k_dp_rx_alloc(struct ath12k_base *ab)
 	}
 
 	if (ab->hw_params->rx_mac_buf_ring) {
-		for (i = 0; i < ab->hw_params->num_rxmda_per_pdev; i++) {
+		for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
 			ret = ath12k_dp_srng_setup(ab,
 						   &dp->rx_mac_buf_ring[i],
 						   HAL_RXDMA_BUF, 1,
@@ -4186,15 +4187,6 @@ int ath12k_dp_rx_alloc(struct ath12k_base *ab)
 			ath12k_warn(ab, "failed to setup HAL_RXDMA_MONITOR_BUF\n");
 			return ret;
 		}
-
-		ret = ath12k_dp_srng_setup(ab,
-					   &dp->tx_mon_buf_ring.refill_buf_ring,
-					   HAL_TX_MONITOR_BUF, 0, 0,
-					   DP_TX_MONITOR_BUF_RING_SIZE);
-		if (ret) {
-			ath12k_warn(ab, "failed to setup DP_TX_MONITOR_BUF_RING_SIZE\n");
-			return ret;
-		}
 	}
 
 	ret = ath12k_dp_rxdma_buf_setup(ab);
@@ -4223,7 +4215,7 @@ int ath12k_dp_rx_pdev_alloc(struct ath12k_base *ab, int mac_id)
 		return ret;
 	}
 
-	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 = dp->rxdma_mon_dst_ring[i].ring_id;
 		ret = ath12k_dp_tx_htt_srng_setup(ab, ring_id,
 						  mac_id + i,
@@ -4234,17 +4226,6 @@ int ath12k_dp_rx_pdev_alloc(struct ath12k_base *ab, int mac_id)
 				    i, ret);
 			return ret;
 		}
-
-		ring_id = dp->tx_mon_dst_ring[i].ring_id;
-		ret = ath12k_dp_tx_htt_srng_setup(ab, ring_id,
-						  mac_id + i,
-						  HAL_TX_MONITOR_DST);
-		if (ret) {
-			ath12k_warn(ab,
-				    "failed to configure tx_mon_dst_ring %d %d\n",
-				    i, ret);
-			return ret;
-		}
 	}
 out:
 	return 0;