Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kva…

…lo/ath.git ath.git patches for v5.18. Major changes: ath11k * debugfs interface to configure firmware debug log level * debugfs interface to test Target Wake Time (TWT) * provide 802.11ax High Efficiency (HE) data via radiotap ath9k * use hw_random API instead of directly dumping into random.c wcn36xx * fix wcn3660 to work on 5 GHz band
mariux64 · Feb 25, 2022 · c772391 · c772391
2 parents b865273 + 49ffac5
commit c772391
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Showing 37 changed files with 2,017 additions and 206 deletions.
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -429,7 +429,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
 				RX_MSDU_END_INFO0_LAST_MSDU;
 
 		/* FIXME: why are we skipping the first part of the rx_desc? */
-		trace_ath10k_htt_rx_desc(ar, rx_desc + sizeof(u32),
+		trace_ath10k_htt_rx_desc(ar, (void *)rx_desc + sizeof(u32),
 					 hw->rx_desc_ops->rx_desc_size - sizeof(u32));
 
 		if (last_msdu)

diff --git a/drivers/net/wireless/ath/ath10k/swap.h b/drivers/net/wireless/ath/ath10k/swap.h
@@ -17,7 +17,7 @@ struct ath10k_fw_file;
 struct ath10k_swap_code_seg_tlv {
 	__le32 address;
 	__le32 length;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 struct ath10k_swap_code_seg_tail {

diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -391,6 +391,8 @@ static void ath11k_ahb_free_ext_irq(struct ath11k_base *ab)
 
 		for (j = 0; j < irq_grp->num_irq; j++)
 			free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp);
+
+		netif_napi_del(&irq_grp->napi);
 	}
 }
 
@@ -466,7 +468,7 @@ static irqreturn_t ath11k_ahb_ext_interrupt_handler(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
-static int ath11k_ahb_ext_irq_config(struct ath11k_base *ab)
+static int ath11k_ahb_config_ext_irq(struct ath11k_base *ab)
 {
 	struct ath11k_hw_params *hw = &ab->hw_params;
 	int i, j;
@@ -574,7 +576,7 @@ static int ath11k_ahb_config_irq(struct ath11k_base *ab)
 	}
 
 	/* Configure external interrupts */
-	ret = ath11k_ahb_ext_irq_config(ab);
+	ret = ath11k_ahb_config_ext_irq(ab);
 
 	return ret;
 }

diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h
@@ -145,7 +145,7 @@ struct ath11k_ce_ring {
 	u32 hal_ring_id;
 
 	/* keep last */
-	struct sk_buff *skb[0];
+	struct sk_buff *skb[];
 };
 
 struct ath11k_ce_pipe {

diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
@@ -99,6 +99,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.supports_rssi_stats = false,
 		.fw_wmi_diag_event = false,
 		.current_cc_support = false,
+		.dbr_debug_support = true,
 	},
 	{
 		.hw_rev = ATH11K_HW_IPQ6018_HW10,
@@ -164,6 +165,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.supports_rssi_stats = false,
 		.fw_wmi_diag_event = false,
 		.current_cc_support = false,
+		.dbr_debug_support = true,
 	},
 	{
 		.name = "qca6390 hw2.0",
@@ -228,6 +230,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.supports_rssi_stats = true,
 		.fw_wmi_diag_event = true,
 		.current_cc_support = true,
+		.dbr_debug_support = false,
 	},
 	{
 		.name = "qcn9074 hw1.0",
@@ -292,6 +295,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.supports_rssi_stats = false,
 		.fw_wmi_diag_event = false,
 		.current_cc_support = false,
+		.dbr_debug_support = true,
 	},
 	{
 		.name = "wcn6855 hw2.0",
@@ -356,6 +360,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.supports_rssi_stats = true,
 		.fw_wmi_diag_event = true,
 		.current_cc_support = true,
+		.dbr_debug_support = false,
 	},
 	{
 		.name = "wcn6855 hw2.1",
@@ -419,6 +424,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.supports_rssi_stats = true,
 		.fw_wmi_diag_event = true,
 		.current_cc_support = true,
+		.dbr_debug_support = false,
 	},
 };
 

diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
@@ -263,6 +263,9 @@ struct ath11k_vif {
 	bool bcca_zero_sent;
 	bool do_not_send_tmpl;
 	struct ieee80211_chanctx_conf chanctx;
+#ifdef CONFIG_ATH11K_DEBUGFS
+	struct dentry *debugfs_twt;
+#endif /* CONFIG_ATH11K_DEBUGFS */
 };
 
 struct ath11k_vif_iter {
@@ -441,6 +444,8 @@ struct ath11k_dbg_htt_stats {
 	spinlock_t lock;
 };
 
+#define MAX_MODULE_ID_BITMAP_WORDS	16
+
 struct ath11k_debug {
 	struct dentry *debugfs_pdev;
 	struct ath11k_dbg_htt_stats htt_stats;
@@ -454,6 +459,9 @@ struct ath11k_debug {
 	u32 pktlog_peer_valid;
 	u8 pktlog_peer_addr[ETH_ALEN];
 	u32 rx_filter;
+	u32 mem_offset;
+	u32 module_id_bitmap[MAX_MODULE_ID_BITMAP_WORDS];
+	struct ath11k_debug_dbr *dbr_debug[WMI_DIRECT_BUF_MAX];
 };
 
 struct ath11k_per_peer_tx_stats {
@@ -604,6 +612,7 @@ struct ath11k {
 	bool pending_11d;
 	bool regdom_set_by_user;
 	int hw_rate_code;
+	u8 twt_enabled;
 };
 
 struct ath11k_band_cap {
@@ -807,7 +816,7 @@ struct ath11k_base {
 	} id;
 
 	/* must be last */
-	u8 drv_priv[0] __aligned(sizeof(void *));
+	u8 drv_priv[] __aligned(sizeof(void *));
 };
 
 struct ath11k_fw_stats_pdev {

diff --git a/drivers/net/wireless/ath/ath11k/dbring.c b/drivers/net/wireless/ath/ath11k/dbring.c
@@ -37,7 +37,8 @@ static void ath11k_dbring_fill_magic_value(struct ath11k *ar,
 
 static int ath11k_dbring_bufs_replenish(struct ath11k *ar,
 					struct ath11k_dbring *ring,
-					struct ath11k_dbring_element *buff)
+					struct ath11k_dbring_element *buff,
+					enum wmi_direct_buffer_module id)
 {
 	struct ath11k_base *ab = ar->ab;
 	struct hal_srng *srng;
@@ -84,6 +85,7 @@ static int ath11k_dbring_bufs_replenish(struct ath11k *ar,
 
 	ath11k_hal_rx_buf_addr_info_set(desc, paddr, cookie, 0);
 
+	ath11k_debugfs_add_dbring_entry(ar, id, ATH11K_DBG_DBR_EVENT_REPLENISH, srng);
 	ath11k_hal_srng_access_end(ab, srng);
 
 	return 0;
@@ -101,7 +103,8 @@ static int ath11k_dbring_bufs_replenish(struct ath11k *ar,
 }
 
 static int ath11k_dbring_fill_bufs(struct ath11k *ar,
-				   struct ath11k_dbring *ring)
+				   struct ath11k_dbring *ring,
+				   enum wmi_direct_buffer_module id)
 {
 	struct ath11k_dbring_element *buff;
 	struct hal_srng *srng;
@@ -129,7 +132,7 @@ static int ath11k_dbring_fill_bufs(struct ath11k *ar,
 			kfree(buff);
 			break;
 		}
-		ret = ath11k_dbring_bufs_replenish(ar, ring, buff);
+		ret = ath11k_dbring_bufs_replenish(ar, ring, buff, id);
 		if (ret) {
 			ath11k_warn(ar->ab, "failed to replenish db ring num_remain %d req_ent %d\n",
 				    num_remain, req_entries);
@@ -210,7 +213,7 @@ int ath11k_dbring_buf_setup(struct ath11k *ar,
 	ring->hp_addr = ath11k_hal_srng_get_hp_addr(ar->ab, srng);
 	ring->tp_addr = ath11k_hal_srng_get_tp_addr(ar->ab, srng);
 
-	ret = ath11k_dbring_fill_bufs(ar, ring);
+	ret = ath11k_dbring_fill_bufs(ar, ring, db_cap->id);
 
 	return ret;
 }
@@ -270,14 +273,15 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab,
 	struct ath11k_buffer_addr desc;
 	u8 *vaddr_unalign;
 	u32 num_entry, num_buff_reaped;
-	u8 pdev_idx, rbm;
+	u8 pdev_idx, rbm, module_id;
 	u32 cookie;
 	int buf_id;
 	int size;
 	dma_addr_t paddr;
 	int ret = 0;
 
 	pdev_idx = ev->fixed.pdev_id;
+	module_id = ev->fixed.module_id;
 
 	if (pdev_idx >= ab->num_radios) {
 		ath11k_warn(ab, "Invalid pdev id %d\n", pdev_idx);
@@ -346,6 +350,9 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab,
 		dma_unmap_single(ab->dev, buff->paddr, ring->buf_sz,
 				 DMA_FROM_DEVICE);
 
+		ath11k_debugfs_add_dbring_entry(ar, module_id,
+						ATH11K_DBG_DBR_EVENT_RX, srng);
+
 		if (ring->handler) {
 			vaddr_unalign = buff->payload;
 			handler_data.data = PTR_ALIGN(vaddr_unalign,
@@ -357,7 +364,7 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab,
 
 		buff->paddr = 0;
 		memset(buff->payload, 0, size);
-		ath11k_dbring_bufs_replenish(ar, ring, buff);
+		ath11k_dbring_bufs_replenish(ar, ring, buff, module_id);
 	}
 
 	spin_unlock_bh(&srng->lock);