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

…lo/ath.git ath.git patches for 4.8. Major changes: ath10k * enable support for QCA9888
mariux64 · Jul 18, 2016 · cf8c581 · cf8c581
2 parents 643d09f + c11e993
commit cf8c581
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Showing 36 changed files with 626 additions and 367 deletions.
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
@@ -206,6 +206,28 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 			.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
 		},
 	},
+	{
+		.id = QCA9888_HW_2_0_DEV_VERSION,
+		.dev_id = QCA9888_2_0_DEVICE_ID,
+		.name = "qca9888 hw2.0",
+		.patch_load_addr = QCA9888_HW_2_0_PATCH_LOAD_ADDR,
+		.uart_pin = 7,
+		.otp_exe_param = 0x00000700,
+		.continuous_frag_desc = true,
+		.channel_counters_freq_hz = 150000,
+		.max_probe_resp_desc_thres = 24,
+		.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
+		.tx_chain_mask = 3,
+		.rx_chain_mask = 3,
+		.max_spatial_stream = 2,
+		.cal_data_len = 12064,
+		.fw = {
+			.dir = QCA9888_HW_2_0_FW_DIR,
+			.board = QCA9888_HW_2_0_BOARD_DATA_FILE,
+			.board_size = QCA99X0_BOARD_DATA_SZ,
+			.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
+		},
+	},
 	{
 		.id = QCA9377_HW_1_0_DEV_VERSION,
 		.dev_id = QCA9377_1_0_DEVICE_ID,
@@ -1675,7 +1697,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
 		case ATH10K_FW_WMI_OP_VERSION_10_4:
 		case ATH10K_FW_WMI_OP_VERSION_UNSET:
 		case ATH10K_FW_WMI_OP_VERSION_MAX:
-			WARN_ON(1);
+			ath10k_err(ar, "htt op version not found from fw meta data");
 			return -EINVAL;
 		}
 	}
@@ -2171,6 +2193,10 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
 		ar->regs = &qca99x0_regs;
 		ar->hw_values = &qca99x0_values;
 		break;
+	case ATH10K_HW_QCA9888:
+		ar->regs = &qca99x0_regs;
+		ar->hw_values = &qca9888_values;
+		break;
 	case ATH10K_HW_QCA4019:
 		ar->regs = &qca4019_regs;
 		ar->hw_values = &qca4019_values;

diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
@@ -165,6 +165,13 @@ struct ath10k_fw_stats_peer {
 	u32 rx_duration;
 };
 
+struct ath10k_fw_extd_stats_peer {
+	struct list_head list;
+
+	u8 peer_macaddr[ETH_ALEN];
+	u32 rx_duration;
+};
+
 struct ath10k_fw_stats_vdev {
 	struct list_head list;
 
@@ -256,9 +263,11 @@ struct ath10k_fw_stats_pdev {
 };
 
 struct ath10k_fw_stats {
+	bool extended;
 	struct list_head pdevs;
 	struct list_head vdevs;
 	struct list_head peers;
+	struct list_head peers_extd;
 };
 
 #define ATH10K_TPC_TABLE_TYPE_FLAG	1

diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
@@ -313,13 +313,25 @@ static void ath10k_fw_stats_peers_free(struct list_head *head)
 	}
 }
 
+static void ath10k_fw_extd_stats_peers_free(struct list_head *head)
+{
+	struct ath10k_fw_extd_stats_peer *i, *tmp;
+
+	list_for_each_entry_safe(i, tmp, head, list) {
+		list_del(&i->list);
+		kfree(i);
+	}
+}
+
 static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
 {
 	spin_lock_bh(&ar->data_lock);
 	ar->debug.fw_stats_done = false;
+	ar->debug.fw_stats.extended = false;
 	ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
 	ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
 	ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers);
+	ath10k_fw_extd_stats_peers_free(&ar->debug.fw_stats.peers_extd);
 	spin_unlock_bh(&ar->data_lock);
 }
 
@@ -334,6 +346,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 	INIT_LIST_HEAD(&stats.pdevs);
 	INIT_LIST_HEAD(&stats.vdevs);
 	INIT_LIST_HEAD(&stats.peers);
+	INIT_LIST_HEAD(&stats.peers_extd);
 
 	spin_lock_bh(&ar->data_lock);
 	ret = ath10k_wmi_pull_fw_stats(ar, skb, &stats);
@@ -354,7 +367,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 	 *     delivered which is treated as end-of-data and is itself discarded
 	 */
 	if (ath10k_peer_stats_enabled(ar))
-		ath10k_sta_update_rx_duration(ar, &stats.peers);
+		ath10k_sta_update_rx_duration(ar, &stats);
 
 	if (ar->debug.fw_stats_done) {
 		if (!ath10k_peer_stats_enabled(ar))
@@ -396,6 +409,8 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 
 		list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
 		list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs);
+		list_splice_tail_init(&stats.peers_extd,
+				      &ar->debug.fw_stats.peers_extd);
 	}
 
 	complete(&ar->debug.fw_stats_complete);
@@ -407,6 +422,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 	ath10k_fw_stats_pdevs_free(&stats.pdevs);
 	ath10k_fw_stats_vdevs_free(&stats.vdevs);
 	ath10k_fw_stats_peers_free(&stats.peers);
+	ath10k_fw_extd_stats_peers_free(&stats.peers_extd);
 
 	spin_unlock_bh(&ar->data_lock);
 }
@@ -2330,6 +2346,7 @@ int ath10k_debug_create(struct ath10k *ar)
 	INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
 	INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs);
 	INIT_LIST_HEAD(&ar->debug.fw_stats.peers);
+	INIT_LIST_HEAD(&ar->debug.fw_stats.peers_extd);
 
 	return 0;
 }

diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
@@ -154,10 +154,15 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
 #ifdef CONFIG_MAC80211_DEBUGFS
 void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, struct dentry *dir);
-void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *peer);
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+				   struct ath10k_fw_stats *stats);
+void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta,
+			   struct station_info *sinfo);
 #else
-static inline void ath10k_sta_update_rx_duration(struct ath10k *ar,
-						 struct list_head *peer)
+static inline
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+				   struct ath10k_fw_stats *stats)
 {
 }
 #endif /* CONFIG_MAC80211_DEBUGFS */

diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -18,13 +18,34 @@
 #include "wmi-ops.h"
 #include "debug.h"
 
-void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *head)
-{	struct ieee80211_sta *sta;
+static void ath10k_sta_update_extd_stats_rx_duration(struct ath10k *ar,
+						     struct ath10k_fw_stats *stats)
+{
+	struct ath10k_fw_extd_stats_peer *peer;
+	struct ieee80211_sta *sta;
+	struct ath10k_sta *arsta;
+
+	rcu_read_lock();
+	list_for_each_entry(peer, &stats->peers_extd, list) {
+		sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
+						   NULL);
+		if (!sta)
+			continue;
+		arsta = (struct ath10k_sta *)sta->drv_priv;
+		arsta->rx_duration += (u64)peer->rx_duration;
+	}
+	rcu_read_unlock();
+}
+
+static void ath10k_sta_update_stats_rx_duration(struct ath10k *ar,
+						struct ath10k_fw_stats *stats)
+{
 	struct ath10k_fw_stats_peer *peer;
+	struct ieee80211_sta *sta;
 	struct ath10k_sta *arsta;
 
 	rcu_read_lock();
-	list_for_each_entry(peer, head, list) {
+	list_for_each_entry(peer, &stats->peers, list) {
 		sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
 						   NULL);
 		if (!sta)
@@ -35,6 +56,29 @@ void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *head)
 	rcu_read_unlock();
 }
 
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+				   struct ath10k_fw_stats *stats)
+{
+	if (stats->extended)
+		ath10k_sta_update_extd_stats_rx_duration(ar, stats);
+	else
+		ath10k_sta_update_stats_rx_duration(ar, stats);
+}
+
+void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta,
+			   struct station_info *sinfo)
+{
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+
+	if (!ath10k_peer_stats_enabled(ar))
+		return;
+
+	sinfo->rx_duration = arsta->rx_duration;
+	sinfo->filled |= 1ULL << NL80211_STA_INFO_RX_DURATION;
+}
+
 static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file,
 					     char __user *user_buf,
 					     size_t count, loff_t *ppos)
@@ -249,28 +293,6 @@ static const struct file_operations fops_delba = {
 	.llseek = default_llseek,
 };
 
-static ssize_t ath10k_dbg_sta_read_rx_duration(struct file *file,
-					       char __user *user_buf,
-					       size_t count, loff_t *ppos)
-{
-	struct ieee80211_sta *sta = file->private_data;
-	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
-	char buf[100];
-	int len = 0;
-
-	len = scnprintf(buf, sizeof(buf),
-			"%llu usecs\n", arsta->rx_duration);
-
-	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_rx_duration = {
-	.read = ath10k_dbg_sta_read_rx_duration,
-	.open = simple_open,
-	.owner = THIS_MODULE,
-	.llseek = default_llseek,
-};
-
 void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, struct dentry *dir)
 {
@@ -279,6 +301,4 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba);
 	debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp);
 	debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba);
-	debugfs_create_file("rx_duration", S_IRUGO, dir, sta,
-			    &fops_rx_duration);
 }
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
@@ -22,7 +22,6 @@
 #include <linux/list.h>
 #include <linux/bug.h>
 #include <linux/skbuff.h>
-#include <linux/semaphore.h>
 #include <linux/timer.h>
 
 struct ath10k;

diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -748,7 +748,7 @@ ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd)
 	if (WARN_ON_ONCE(!arvif))
 		return NULL;
 
-	if (WARN_ON_ONCE(ath10k_mac_vif_chan(arvif->vif, &def)))
+	if (ath10k_mac_vif_chan(arvif->vif, &def))
 		return NULL;
 
 	return def.chan;
@@ -2307,12 +2307,10 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
 		ath10k_htt_rx_delba(ar, resp);
 		break;
 	case HTT_T2H_MSG_TYPE_PKTLOG: {
-		struct ath10k_pktlog_hdr *hdr =
-			(struct ath10k_pktlog_hdr *)resp->pktlog_msg.payload;
-
 		trace_ath10k_htt_pktlog(ar, resp->pktlog_msg.payload,
-					sizeof(*hdr) +
-					__le16_to_cpu(hdr->size));
+					skb->len -
+					offsetof(struct htt_resp,
+						 pktlog_msg.payload));
 		break;
 	}
 	case HTT_T2H_MSG_TYPE_RX_FLUSH: {

diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -49,7 +49,7 @@ static void __ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
 				       struct ieee80211_txq *txq)
 {
 	struct ath10k *ar = hw->priv;
-	struct ath10k_sta *arsta = (void *)txq->sta->drv_priv;
+	struct ath10k_sta *arsta;
 	struct ath10k_vif *arvif = (void *)txq->vif->drv_priv;
 	unsigned long frame_cnt;
 	unsigned long byte_cnt;
@@ -67,10 +67,12 @@ static void __ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
 	if (ar->htt.tx_q_state.mode != HTT_TX_MODE_SWITCH_PUSH_PULL)
 		return;
 
-	if (txq->sta)
+	if (txq->sta) {
+		arsta = (void *)txq->sta->drv_priv;
 		peer_id = arsta->peer_id;
-	else
+	} else {
 		peer_id = arvif->peer_id;
+	}
 
 	tid = txq->tid;
 	bit = BIT(peer_id % 32);
@@ -388,6 +390,8 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
 {
 	int size;
 
+	tasklet_kill(&htt->txrx_compl_task);
+
 	idr_for_each(&htt->pending_tx, ath10k_htt_tx_clean_up_pending, htt->ar);
 	idr_destroy(&htt->pending_tx);
 
@@ -733,16 +737,18 @@ static u8 ath10k_htt_tx_get_vdev_id(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb);
-	struct ath10k_vif *arvif = (void *)cb->vif->drv_priv;
+	struct ath10k_vif *arvif;
 
-	if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
+	if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
 		return ar->scan.vdev_id;
-	else if (cb->vif)
+	} else if (cb->vif) {
+		arvif = (void *)cb->vif->drv_priv;
 		return arvif->vdev_id;
-	else if (ar->monitor_started)
+	} else if (ar->monitor_started) {
 		return ar->monitor_vdev_id;
-	else
+	} else {
 		return 0;
+	}
 }
 
 static u8 ath10k_htt_tx_get_tid(struct sk_buff *skb, bool is_eth)