Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 100 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index d2281e5c2ffe..301081db1ef6 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -243,6 +243,16 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head)
 	}
 }
 
+static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head)
+{
+	struct ath10k_fw_stats_vdev *i, *tmp;
+
+	list_for_each_entry_safe(i, tmp, head, list) {
+		list_del(&i->list);
+		kfree(i);
+	}
+}
+
 static void ath10k_debug_fw_stats_peers_free(struct list_head *head)
 {
 	struct ath10k_fw_stats_peer *i, *tmp;
@@ -258,6 +268,7 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
 	spin_lock_bh(&ar->data_lock);
 	ar->debug.fw_stats_done = false;
 	ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
+	ath10k_debug_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
 	ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers);
 	spin_unlock_bh(&ar->data_lock);
 }
@@ -273,14 +284,27 @@ static size_t ath10k_debug_fw_stats_num_peers(struct list_head *head)
 	return num;
 }
 
+static size_t ath10k_debug_fw_stats_num_vdevs(struct list_head *head)
+{
+	struct ath10k_fw_stats_vdev *i;
+	size_t num = 0;
+
+	list_for_each_entry(i, head, list)
+		++num;
+
+	return num;
+}
+
 void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct ath10k_fw_stats stats = {};
 	bool is_start, is_started, is_end;
 	size_t num_peers;
+	size_t num_vdevs;
 	int ret;
 
 	INIT_LIST_HEAD(&stats.pdevs);
+	INIT_LIST_HEAD(&stats.vdevs);
 	INIT_LIST_HEAD(&stats.peers);
 
 	spin_lock_bh(&ar->data_lock);
@@ -308,6 +332,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 	}
 
 	num_peers = ath10k_debug_fw_stats_num_peers(&ar->debug.fw_stats.peers);
+	num_vdevs = ath10k_debug_fw_stats_num_vdevs(&ar->debug.fw_stats.vdevs);
 	is_start = (list_empty(&ar->debug.fw_stats.pdevs) &&
 		    !list_empty(&stats.pdevs));
 	is_end = (!list_empty(&ar->debug.fw_stats.pdevs) &&
@@ -330,7 +355,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 			goto free;
 		}
 
+		if (num_vdevs >= BITS_PER_LONG) {
+			ath10k_warn(ar, "dropping fw vdev stats\n");
+			goto free;
+		}
+
 		list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
+		list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs);
 	}
 
 	complete(&ar->debug.fw_stats_complete);
@@ -340,6 +371,7 @@ free:
 	 * resources if that is not the case.
 	 */
 	ath10k_debug_fw_stats_pdevs_free(&stats.pdevs);
+	ath10k_debug_fw_stats_vdevs_free(&stats.vdevs);
 	ath10k_debug_fw_stats_peers_free(&stats.peers);
 
 unlock:
@@ -363,7 +395,10 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar)
 
 		reinit_completion(&ar->debug.fw_stats_complete);
 
-		ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT);
+		ret = ath10k_wmi_request_stats(ar,
+					       WMI_STAT_PDEV |
+					       WMI_STAT_VDEV |
+					       WMI_STAT_PEER);
 		if (ret) {
 			ath10k_warn(ar, "could not request stats (%d)\n", ret);
 			return ret;
@@ -395,8 +430,11 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
 	unsigned int len = 0;
 	unsigned int buf_len = ATH10K_FW_STATS_BUF_SIZE;
 	const struct ath10k_fw_stats_pdev *pdev;
+	const struct ath10k_fw_stats_vdev *vdev;
 	const struct ath10k_fw_stats_peer *peer;
 	size_t num_peers;
+	size_t num_vdevs;
+	int i;
 
 	spin_lock_bh(&ar->data_lock);
 
@@ -408,6 +446,7 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
 	}
 
 	num_peers = ath10k_debug_fw_stats_num_peers(&fw_stats->peers);
+	num_vdevs = ath10k_debug_fw_stats_num_vdevs(&fw_stats->vdevs);
 
 	len += scnprintf(buf + len, buf_len - len, "\n");
 	len += scnprintf(buf + len, buf_len - len, "%30s\n",
@@ -531,6 +570,65 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
 
 	len += scnprintf(buf + len, buf_len - len, "\n");
 	len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+			 "ath10k VDEV stats", num_vdevs);
+	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+				 "=================");
+
+	list_for_each_entry(vdev, &fw_stats->vdevs, list) {
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "vdev id", vdev->vdev_id);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "beacon snr", vdev->beacon_snr);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "data snr", vdev->data_snr);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num rx frames", vdev->num_rx_frames);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num rts fail", vdev->num_rts_fail);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num rts success", vdev->num_rts_success);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num rx err", vdev->num_rx_err);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num rx discard", vdev->num_rx_discard);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num tx not acked", vdev->num_tx_not_acked);
+
+		for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++)
+			len += scnprintf(buf + len, buf_len - len,
+					"%25s [%02d] %u\n",
+					 "num tx frames", i,
+					 vdev->num_tx_frames[i]);
+
+		for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++)
+			len += scnprintf(buf + len, buf_len - len,
+					"%25s [%02d] %u\n",
+					 "num tx frames retries", i,
+					 vdev->num_tx_frames_retries[i]);
+
+		for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++)
+			len += scnprintf(buf + len, buf_len - len,
+					"%25s [%02d] %u\n",
+					 "num tx frames failures", i,
+					 vdev->num_tx_frames_failures[i]);
+
+		for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++)
+			len += scnprintf(buf + len, buf_len - len,
+					"%25s [%02d] 0x%08x\n",
+					 "tx rate history", i,
+					 vdev->tx_rate_history[i]);
+
+		for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++)
+			len += scnprintf(buf + len, buf_len - len,
+					"%25s [%02d] %u\n",
+					 "beacon rssi history", i,
+					 vdev->beacon_rssi_history[i]);
+
+		len += scnprintf(buf + len, buf_len - len, "\n");
+	}
+
+	len += scnprintf(buf + len, buf_len - len, "\n");
+	len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
 			 "ath10k PEER stats", num_peers);
 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
 				 "=================");
@@ -1900,6 +1998,7 @@ int ath10k_debug_create(struct ath10k *ar)
 		return -ENOMEM;
 
 	INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
+	INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs);
 	INIT_LIST_HEAD(&ar->debug.fw_stats.peers);
 
 	return 0;