From 1e3c43a7f111943fb6bb7cafa9d1e9834d6b2b0e Mon Sep 17 00:00:00 2001
From: Kalle Valo
Date: Wed, 25 Jul 2018 10:59:37 +0300
Subject: ath10k: fix open brace location in ath10k_wmi_tlv_op_gen_dbglog_cfg()

Fixes a recently added checkpatch warning:

wmi-tlv.c:2703: open brace '{' following function definitions go on the next line

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/wmi-tlv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index b04f86f8038a..435295dfe0d4 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -2702,7 +2702,8 @@ ath10k_wmi_tlv_op_gen_force_fw_hang(struct ath10k *ar,
 
 static struct sk_buff *
 ath10k_wmi_tlv_op_gen_dbglog_cfg(struct ath10k *ar, u64 module_enable,
-				 u32 log_level) {
+				 u32 log_level)
+{
 	struct wmi_tlv_dbglog_cmd *cmd;
 	struct wmi_tlv *tlv;
 	struct sk_buff *skb;
-- 
cgit v1.2.3-55-g7522


From cd93b83ad927b2c7979e0add0343ace59328b461 Mon Sep 17 00:00:00 2001
From: Pradeep Kumar Chitrapu
Date: Wed, 25 Jul 2018 10:59:39 +0300
Subject: ath10k: support for multicast rate control

Issues a wmi command to firmware when multicast rate change is received with the
new BSS_CHANGED_MCAST_RATE flag.  Also fixes the incorrect fixed_rate setting
for CCK rates which got introduced with addition of ath10k_rates_rev2 enum.

Tested on QCA9984 with firmware ver 10.4-3.6-00104

Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/mac.c | 54 ++++++++++++++++++++++++++++++++---
 1 file changed, 50 insertions(+), 4 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 95243b48a179..f068e2b9eacc 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -101,6 +101,8 @@ static struct ieee80211_rate ath10k_rates_rev2[] = {
 #define ath10k_g_rates_rev2 (ath10k_rates_rev2 + 0)
 #define ath10k_g_rates_rev2_size (ARRAY_SIZE(ath10k_rates_rev2))
 
+#define ath10k_wmi_legacy_rates ath10k_rates
+
 static bool ath10k_mac_bitrate_is_cck(int bitrate)
 {
 	switch (bitrate) {
@@ -5439,8 +5441,12 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
 {
 	struct ath10k *ar = hw->priv;
 	struct ath10k_vif *arvif = (void *)vif->drv_priv;
-	int ret = 0;
+	struct cfg80211_chan_def def;
 	u32 vdev_param, pdev_param, slottime, preamble;
+	u16 bitrate, hw_value;
+	u8 rate;
+	int rateidx, ret = 0;
+	enum nl80211_band band;
 
 	mutex_lock(&ar->conf_mutex);
 
@@ -5608,6 +5614,44 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
 				    arvif->vdev_id, ret);
 	}
 
+	if (changed & BSS_CHANGED_MCAST_RATE &&
+	    !WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def))) {
+		band = def.chan->band;
+		rateidx = vif->bss_conf.mcast_rate[band] - 1;
+
+		if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY)
+			rateidx += ATH10K_MAC_FIRST_OFDM_RATE_IDX;
+
+		bitrate = ath10k_wmi_legacy_rates[rateidx].bitrate;
+		hw_value = ath10k_wmi_legacy_rates[rateidx].hw_value;
+		if (ath10k_mac_bitrate_is_cck(bitrate))
+			preamble = WMI_RATE_PREAMBLE_CCK;
+		else
+			preamble = WMI_RATE_PREAMBLE_OFDM;
+
+		rate = ATH10K_HW_RATECODE(hw_value, 0, preamble);
+
+		ath10k_dbg(ar, ATH10K_DBG_MAC,
+			   "mac vdev %d mcast_rate %x\n",
+			   arvif->vdev_id, rate);
+
+		vdev_param = ar->wmi.vdev_param->mcast_data_rate;
+		ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+						vdev_param, rate);
+		if (ret)
+			ath10k_warn(ar,
+				    "failed to set mcast rate on vdev %i: %d\n",
+				    arvif->vdev_id,  ret);
+
+		vdev_param = ar->wmi.vdev_param->bcast_data_rate;
+		ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+						vdev_param, rate);
+		if (ret)
+			ath10k_warn(ar,
+				    "failed to set bcast rate on vdev %i: %d\n",
+				    arvif->vdev_id,  ret);
+	}
+
 	mutex_unlock(&ar->conf_mutex);
 }
 
@@ -6935,7 +6979,6 @@ ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
 					const struct cfg80211_bitrate_mask *mask,
 					u8 *rate, u8 *nss)
 {
-	struct ieee80211_supported_band *sband = &ar->mac.sbands[band];
 	int rate_idx;
 	int i;
 	u16 bitrate;
@@ -6945,8 +6988,11 @@ ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
 	if (hweight32(mask->control[band].legacy) == 1) {
 		rate_idx = ffs(mask->control[band].legacy) - 1;
 
-		hw_rate = sband->bitrates[rate_idx].hw_value;
-		bitrate = sband->bitrates[rate_idx].bitrate;
+		if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY)
+			rate_idx += ATH10K_MAC_FIRST_OFDM_RATE_IDX;
+
+		hw_rate = ath10k_wmi_legacy_rates[rate_idx].hw_value;
+		bitrate = ath10k_wmi_legacy_rates[rate_idx].bitrate;
 
 		if (ath10k_mac_bitrate_is_cck(bitrate))
 			preamble = WMI_RATE_PREAMBLE_CCK;
-- 
cgit v1.2.3-55-g7522


From 673bc519c55843c68c3aecff71a4101e79d28d2b Mon Sep 17 00:00:00 2001
From: Surabhi Vishnoi
Date: Wed, 25 Jul 2018 10:59:41 +0300
Subject: ath10k: disable bundle mgmt tx completion event support

The tx completion of multiple mgmt frames can be bundled
in a single event and sent by the firmware to host, if this
capability is not disabled explicitly by the host. If the host
cannot handle the bundled mgmt tx completion, this capability
support needs to be disabled in the wmi init cmd, sent to the firmware.

Add the host capability indication flag in the wmi ready command,
to let firmware know the features supported by the host driver.
This field is ignored if it is not supported by firmware.

Set the host capability indication flag(i.e. host_capab) to zero,
for disabling the support of bundle mgmt tx completion. This will
indicate the firmware to send completion event for every mgmt tx
completion, instead of bundling them together and sending in a single
event.

Tested HW: WCN3990
Tested FW: WLAN.HL.2.0-01188-QCAHLSWMTPLZ-1

Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org>
Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/wmi-tlv.c | 5 +++++
 drivers/net/wireless/ath/ath10k/wmi-tlv.h | 5 +++++
 2 files changed, 10 insertions(+)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 435295dfe0d4..1f8911858a6f 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -1586,6 +1586,11 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
 	cfg->keep_alive_pattern_size = __cpu_to_le32(0);
 	cfg->max_tdls_concurrent_sleep_sta = __cpu_to_le32(1);
 	cfg->max_tdls_concurrent_buffer_sta = __cpu_to_le32(1);
+	cfg->wmi_send_separate = __cpu_to_le32(0);
+	cfg->num_ocb_vdevs = __cpu_to_le32(0);
+	cfg->num_ocb_channels = __cpu_to_le32(0);
+	cfg->num_ocb_schedules = __cpu_to_le32(0);
+	cfg->host_capab = __cpu_to_le32(0);
 
 	ath10k_wmi_put_host_mem_chunks(ar, chunks);
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 3e1e340cd834..1cb93d09b8a9 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1670,6 +1670,11 @@ struct wmi_tlv_resource_config {
 	__le32 keep_alive_pattern_size;
 	__le32 max_tdls_concurrent_sleep_sta;
 	__le32 max_tdls_concurrent_buffer_sta;
+	__le32 wmi_send_separate;
+	__le32 num_ocb_vdevs;
+	__le32 num_ocb_channels;
+	__le32 num_ocb_schedules;
+	__le32 host_capab;
 } __packed;
 
 struct wmi_tlv_init_cmd {
-- 
cgit v1.2.3-55-g7522


From dc405152bb64d4ae01c9ac669de25b2d1fb6fc2d Mon Sep 17 00:00:00 2001
From: Rakesh Pillai
Date: Wed, 25 Jul 2018 10:59:45 +0300
Subject: ath10k: handle mgmt tx completion event

WCN3990 transmits management frames via WMI
with reference. Currently, with the management
tx completion not being handled, these frames are
not getting freed even after the transmission status
is returned by the firmware.

The transmitted management frames should be freed
when the firmware sends the over-the-air tx status of
the corresponding management frames.

Handle the wmi mgmt tx completion event and free
the corresponding management frame.

Tested HW: WCN3990
Tested FW: WLAN.HL.2.0-01188-QCAHLSWMTPLZ-1

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/core.c    |  1 +
 drivers/net/wireless/ath/ath10k/core.h    |  5 ++
 drivers/net/wireless/ath/ath10k/hw.h      |  1 +
 drivers/net/wireless/ath/ath10k/wmi-ops.h | 12 +++++
 drivers/net/wireless/ath/ath10k/wmi-tlv.c | 65 ++++++++++++++++++++++-
 drivers/net/wireless/ath/ath10k/wmi-tlv.h | 12 +++++
 drivers/net/wireless/ath/ath10k/wmi.c     | 85 +++++++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath10k/wmi.h     |  7 +++
 8 files changed, 186 insertions(+), 2 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 85c58ebbfb26..c40cd129afe7 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2095,6 +2095,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
 		ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV |
 			WMI_STAT_PEER;
 		ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM;
+		ar->wmi.mgmt_max_num_pending_tx = TARGET_TLV_MGMT_NUM_MSDU_DESC;
 		break;
 	case ATH10K_FW_WMI_OP_VERSION_10_4:
 		ar->max_num_peers = TARGET_10_4_NUM_PEERS;
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 427ee5752bb0..9feea02e7d37 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -186,6 +186,11 @@ struct ath10k_wmi {
 	const struct wmi_ops *ops;
 	const struct wmi_peer_flags_map *peer_flags;
 
+	u32 mgmt_max_num_pending_tx;
+
+	/* Protected by data_lock */
+	struct idr mgmt_pending_tx;
+
 	u32 num_mem_chunks;
 	u32 rx_decap_mode;
 	struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index a274bd809a08..977f79ebb4fd 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -699,6 +699,7 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
 #define TARGET_TLV_NUM_TIDS			((TARGET_TLV_NUM_PEERS) * 2)
 #define TARGET_TLV_NUM_MSDU_DESC		(1024 + 32)
 #define TARGET_TLV_NUM_WOW_PATTERNS		22
+#define TARGET_TLV_MGMT_NUM_MSDU_DESC		(50)
 
 /* Target specific defines for WMI-HL-1.0 firmware */
 #define TARGET_HL_10_TLV_NUM_PEERS		14
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 5ecce04005d2..7fd63bbf8e24 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -31,6 +31,8 @@ struct wmi_ops {
 			 struct wmi_scan_ev_arg *arg);
 	int (*pull_mgmt_rx)(struct ath10k *ar, struct sk_buff *skb,
 			    struct wmi_mgmt_rx_ev_arg *arg);
+	int (*pull_mgmt_tx_compl)(struct ath10k *ar, struct sk_buff *skb,
+				  struct wmi_tlv_mgmt_tx_compl_ev_arg *arg);
 	int (*pull_ch_info)(struct ath10k *ar, struct sk_buff *skb,
 			    struct wmi_ch_info_ev_arg *arg);
 	int (*pull_vdev_start)(struct ath10k *ar, struct sk_buff *skb,
@@ -261,6 +263,16 @@ ath10k_wmi_pull_scan(struct ath10k *ar, struct sk_buff *skb,
 	return ar->wmi.ops->pull_scan(ar, skb, arg);
 }
 
+static inline int
+ath10k_wmi_pull_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb,
+			      struct wmi_tlv_mgmt_tx_compl_ev_arg *arg)
+{
+	if (!ar->wmi.ops->pull_mgmt_tx_compl)
+		return -EOPNOTSUPP;
+
+	return ar->wmi.ops->pull_mgmt_tx_compl(ar, skb, arg);
+}
+
 static inline int
 ath10k_wmi_pull_mgmt_rx(struct ath10k *ar, struct sk_buff *skb,
 			struct wmi_mgmt_rx_ev_arg *arg)
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 1f8911858a6f..95344c3e6505 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -618,6 +618,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
 	case WMI_TLV_TDLS_PEER_EVENTID:
 		ath10k_wmi_event_tdls_peer(ar, skb);
 		break;
+	case WMI_TLV_MGMT_TX_COMPLETION_EVENTID:
+		ath10k_wmi_event_mgmt_tx_compl(ar, skb);
+		break;
 	default:
 		ath10k_warn(ar, "Unknown eventid: %d\n", id);
 		break;
@@ -659,6 +662,31 @@ static int ath10k_wmi_tlv_op_pull_scan_ev(struct ath10k *ar,
 	return 0;
 }
 
+static int
+ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev(struct ath10k *ar, struct sk_buff *skb,
+					struct wmi_tlv_mgmt_tx_compl_ev_arg *arg)
+{
+	const void **tb;
+	const struct wmi_tlv_mgmt_tx_compl_ev *ev;
+	int ret;
+
+	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+	if (IS_ERR(tb)) {
+		ret = PTR_ERR(tb);
+		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
+		return ret;
+	}
+
+	ev = tb[WMI_TLV_TAG_STRUCT_MGMT_TX_COMPL_EVENT];
+
+	arg->desc_id = ev->desc_id;
+	arg->status = ev->status;
+	arg->pdev_id = ev->pdev_id;
+
+	kfree(tb);
+	return 0;
+}
+
 static int ath10k_wmi_tlv_op_pull_mgmt_rx_ev(struct ath10k *ar,
 					     struct sk_buff *skb,
 					     struct wmi_mgmt_rx_ev_arg *arg)
@@ -2612,6 +2640,30 @@ ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask)
 	return skb;
 }
 
+static int
+ath10k_wmi_mgmt_tx_alloc_msdu_id(struct ath10k *ar, struct sk_buff *skb,
+				 dma_addr_t paddr)
+{
+	struct ath10k_wmi *wmi = &ar->wmi;
+	struct ath10k_mgmt_tx_pkt_addr *pkt_addr;
+	int ret;
+
+	pkt_addr = kmalloc(sizeof(*pkt_addr), GFP_ATOMIC);
+	if (!pkt_addr)
+		return -ENOMEM;
+
+	pkt_addr->vaddr = skb;
+	pkt_addr->paddr = paddr;
+
+	spin_lock_bh(&ar->data_lock);
+	ret = idr_alloc(&wmi->mgmt_pending_tx, pkt_addr, 0,
+			wmi->mgmt_max_num_pending_tx, GFP_ATOMIC);
+	spin_unlock_bh(&ar->data_lock);
+
+	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx alloc msdu_id ret %d\n", ret);
+	return ret;
+}
+
 static struct sk_buff *
 ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
 				   dma_addr_t paddr)
@@ -2623,9 +2675,9 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
 	u32 buf_len = msdu->len;
 	struct wmi_tlv *tlv;
 	struct sk_buff *skb;
+	int len, desc_id;
 	u32 vdev_id;
 	void *ptr;
-	int len;
 
 	if (!cb->vif)
 		return ERR_PTR(-EINVAL);
@@ -2656,13 +2708,17 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
 	if (!skb)
 		return ERR_PTR(-ENOMEM);
 
+	desc_id = ath10k_wmi_mgmt_tx_alloc_msdu_id(ar, msdu, paddr);
+	if (desc_id < 0)
+		goto err_free_skb;
+
 	ptr = (void *)skb->data;
 	tlv = ptr;
 	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_MGMT_TX_CMD);
 	tlv->len = __cpu_to_le16(sizeof(*cmd));
 	cmd = (void *)tlv->value;
 	cmd->vdev_id = __cpu_to_le32(vdev_id);
-	cmd->desc_id = 0;
+	cmd->desc_id = __cpu_to_le32(desc_id);
 	cmd->chanfreq = 0;
 	cmd->buf_len = __cpu_to_le32(buf_len);
 	cmd->frame_len = __cpu_to_le32(msdu->len);
@@ -2679,6 +2735,10 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
 	memcpy(ptr, msdu->data, buf_len);
 
 	return skb;
+
+err_free_skb:
+	dev_kfree_skb(skb);
+	return ERR_PTR(desc_id);
 }
 
 static struct sk_buff *
@@ -3843,6 +3903,7 @@ static const struct wmi_ops wmi_tlv_ops = {
 
 	.pull_scan = ath10k_wmi_tlv_op_pull_scan_ev,
 	.pull_mgmt_rx = ath10k_wmi_tlv_op_pull_mgmt_rx_ev,
+	.pull_mgmt_tx_compl = ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev,
 	.pull_ch_info = ath10k_wmi_tlv_op_pull_ch_info_ev,
 	.pull_vdev_start = ath10k_wmi_tlv_op_pull_vdev_start_ev,
 	.pull_peer_kick = ath10k_wmi_tlv_op_pull_peer_kick_ev,
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 1cb93d09b8a9..4f0c20c90642 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -320,6 +320,7 @@ enum wmi_tlv_event_id {
 	WMI_TLV_TBTTOFFSET_UPDATE_EVENTID,
 	WMI_TLV_OFFLOAD_BCN_TX_STATUS_EVENTID,
 	WMI_TLV_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID,
+	WMI_TLV_MGMT_TX_COMPLETION_EVENTID,
 	WMI_TLV_TX_DELBA_COMPLETE_EVENTID = WMI_TLV_EV(WMI_TLV_GRP_BA_NEG),
 	WMI_TLV_TX_ADDBA_COMPLETE_EVENTID,
 	WMI_TLV_BA_RSP_SSN_EVENTID,
@@ -1573,6 +1574,17 @@ struct wmi_tlv {
 	u8 value[0];
 } __packed;
 
+struct ath10k_mgmt_tx_pkt_addr {
+	void *vaddr;
+	dma_addr_t paddr;
+};
+
+struct wmi_tlv_mgmt_tx_compl_ev {
+	__le32 desc_id;
+	__le32 status;
+	__le32 pdev_id;
+};
+
 #define WMI_TLV_MGMT_RX_NUM_RSSI 4
 
 struct wmi_tlv_mgmt_rx_ev {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 877249ac6fd4..6d20baf5ae5c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2313,6 +2313,59 @@ static bool ath10k_wmi_rx_is_decrypted(struct ath10k *ar,
 	return true;
 }
 
+static int wmi_process_mgmt_tx_comp(struct ath10k *ar, u32 desc_id,
+				    u32 status)
+{
+	struct ath10k_mgmt_tx_pkt_addr *pkt_addr;
+	struct ath10k_wmi *wmi = &ar->wmi;
+	struct ieee80211_tx_info *info;
+	struct sk_buff *msdu;
+	int ret;
+
+	spin_lock_bh(&ar->data_lock);
+
+	pkt_addr = idr_find(&wmi->mgmt_pending_tx, desc_id);
+	if (!pkt_addr) {
+		ath10k_warn(ar, "received mgmt tx completion for invalid msdu_id: %d\n",
+			    desc_id);
+		ret = -ENOENT;
+		goto out;
+	}
+
+	msdu = pkt_addr->vaddr;
+	dma_unmap_single(ar->dev, pkt_addr->paddr,
+			 msdu->len, DMA_FROM_DEVICE);
+	info = IEEE80211_SKB_CB(msdu);
+	info->flags |= status;
+	ieee80211_tx_status_irqsafe(ar->hw, msdu);
+
+	ret = 0;
+
+out:
+	idr_remove(&wmi->mgmt_pending_tx, desc_id);
+	spin_unlock_bh(&ar->data_lock);
+	return ret;
+}
+
+int ath10k_wmi_event_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb)
+{
+	struct wmi_tlv_mgmt_tx_compl_ev_arg arg;
+	int ret;
+
+	ret = ath10k_wmi_pull_mgmt_tx_compl(ar, skb, &arg);
+	if (ret) {
+		ath10k_warn(ar, "failed to parse mgmt comp event: %d\n", ret);
+		return ret;
+	}
+
+	wmi_process_mgmt_tx_comp(ar, __le32_to_cpu(arg.desc_id),
+				 __le32_to_cpu(arg.status));
+
+	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv evnt mgmt tx completion\n");
+
+	return 0;
+}
+
 int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct wmi_mgmt_rx_ev_arg arg = {};
@@ -9073,6 +9126,11 @@ int ath10k_wmi_attach(struct ath10k *ar)
 	INIT_WORK(&ar->radar_confirmation_work,
 		  ath10k_radar_confirmation_work);
 
+	if (test_bit(ATH10K_FW_FEATURE_MGMT_TX_BY_REF,
+		     ar->running_fw->fw_file.fw_features)) {
+		idr_init(&ar->wmi.mgmt_pending_tx);
+	}
+
 	return 0;
 }
 
@@ -9091,8 +9149,35 @@ void ath10k_wmi_free_host_mem(struct ath10k *ar)
 	ar->wmi.num_mem_chunks = 0;
 }
 
+static int ath10k_wmi_mgmt_tx_clean_up_pending(int msdu_id, void *ptr,
+					       void *ctx)
+{
+	struct ath10k_mgmt_tx_pkt_addr *pkt_addr = ptr;
+	struct ath10k *ar = ctx;
+	struct sk_buff *msdu;
+
+	ath10k_dbg(ar, ATH10K_DBG_WMI,
+		   "force cleanup mgmt msdu_id %hu\n", msdu_id);
+
+	msdu = pkt_addr->vaddr;
+	dma_unmap_single(ar->dev, pkt_addr->paddr,
+			 msdu->len, DMA_FROM_DEVICE);
+	ieee80211_free_txskb(ar->hw, msdu);
+
+	return 0;
+}
+
 void ath10k_wmi_detach(struct ath10k *ar)
 {
+	if (test_bit(ATH10K_FW_FEATURE_MGMT_TX_BY_REF,
+		     ar->running_fw->fw_file.fw_features)) {
+		spin_lock_bh(&ar->data_lock);
+		idr_for_each(&ar->wmi.mgmt_pending_tx,
+			     ath10k_wmi_mgmt_tx_clean_up_pending, ar);
+		idr_destroy(&ar->wmi.mgmt_pending_tx);
+		spin_unlock_bh(&ar->data_lock);
+	}
+
 	cancel_work_sync(&ar->svc_rdy_work);
 
 	if (ar->svc_rdy_skb)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index d68afb65402a..2c96380d8021 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6600,6 +6600,12 @@ struct wmi_scan_ev_arg {
 	__le32 vdev_id;
 };
 
+struct wmi_tlv_mgmt_tx_compl_ev_arg {
+	__le32 desc_id;
+	__le32 status;
+	__le32 pdev_id;
+};
+
 struct wmi_mgmt_rx_ev_arg {
 	__le32 channel;
 	__le32 snr;
@@ -7071,6 +7077,7 @@ int ath10k_wmi_start_scan_verify(const struct wmi_start_scan_arg *arg);
 
 int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb);
 int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb);
+int ath10k_wmi_event_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb);
 void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb);
 void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb);
 int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb);
-- 
cgit v1.2.3-55-g7522


From e6712aa1244fe7b53776858b73bfd1a94a198681 Mon Sep 17 00:00:00 2001
From: Colin Ian King
Date: Mon, 9 Jul 2018 13:34:46 +0100
Subject: ath10k: remove redundant pointers 'dev' and 'noa'

Pointers dev and noa are being assigned but are never used hence they
are redundant and can be removed.

Cleans up clang warnings:
warning: variable 'dev' set but not used [-Wunused-but-set-variable]
warning: variable 'noa' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/ahb.c     | 5 -----
 drivers/net/wireless/ath/ath10k/wmi-tlv.c | 2 --
 2 files changed, 7 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index fa39ffffd34d..c9bd0e2b5db7 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -133,11 +133,8 @@ static void ath10k_ahb_clock_deinit(struct ath10k *ar)
 static int ath10k_ahb_clock_enable(struct ath10k *ar)
 {
 	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
-	struct device *dev;
 	int ret;
 
-	dev = &ar_ahb->pdev->dev;
-
 	if (IS_ERR_OR_NULL(ar_ahb->cmd_clk) ||
 	    IS_ERR_OR_NULL(ar_ahb->ref_clk) ||
 	    IS_ERR_OR_NULL(ar_ahb->rtc_clk)) {
@@ -451,12 +448,10 @@ static int ath10k_ahb_resource_init(struct ath10k *ar)
 {
 	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
 	struct platform_device *pdev;
-	struct device *dev;
 	struct resource *res;
 	int ret;
 
 	pdev = ar_ahb->pdev;
-	dev = &pdev->dev;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 95344c3e6505..cdc1e64d52ad 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -1820,7 +1820,6 @@ ath10k_wmi_tlv_op_gen_vdev_start(struct ath10k *ar,
 {
 	struct wmi_tlv_vdev_start_cmd *cmd;
 	struct wmi_channel *ch;
-	struct wmi_p2p_noa_descriptor *noa;
 	struct wmi_tlv *tlv;
 	struct sk_buff *skb;
 	size_t len;
@@ -1878,7 +1877,6 @@ ath10k_wmi_tlv_op_gen_vdev_start(struct ath10k *ar,
 	tlv = ptr;
 	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
 	tlv->len = 0;
-	noa = (void *)tlv->value;
 
 	/* Note: This is a nested TLV containing:
 	 * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv]..
-- 
cgit v1.2.3-55-g7522


From e8c38062efc6ffa38f602eb8ffb8c8b03bcf2b5f Mon Sep 17 00:00:00 2001
From: Colin Ian King
Date: Mon, 9 Jul 2018 13:41:38 +0100
Subject: ath5k: remove redundant pointer rf

Pointer rf is being assigned but is never used hence it is redundant
and can be removed.

Cleans up two clang warnings:
warning: variable 'rf' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath5k/phy.c | 5 -----
 1 file changed, 5 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index b1b8bc326830..ae08572c4b58 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -483,7 +483,6 @@ static u32
 ath5k_hw_rf_gainf_corr(struct ath5k_hw *ah)
 {
 	u32 mix, step;
-	u32 *rf;
 	const struct ath5k_gain_opt *go;
 	const struct ath5k_gain_opt_step *g_step;
 	const struct ath5k_rf_reg *rf_regs;
@@ -502,7 +501,6 @@ ath5k_hw_rf_gainf_corr(struct ath5k_hw *ah)
 	if (ah->ah_rf_banks == NULL)
 		return 0;
 
-	rf = ah->ah_rf_banks;
 	ah->ah_gain.g_f_corr = 0;
 
 	/* No VGA (Variable Gain Amplifier) override, skip */
@@ -549,13 +547,10 @@ ath5k_hw_rf_check_gainf_readback(struct ath5k_hw *ah)
 {
 	const struct ath5k_rf_reg *rf_regs;
 	u32 step, mix_ovr, level[4];
-	u32 *rf;
 
 	if (ah->ah_rf_banks == NULL)
 		return false;
 
-	rf = ah->ah_rf_banks;
-
 	if (ah->ah_radio == AR5K_RF5111) {
 
 		rf_regs = rf_regs_5111;
-- 
cgit v1.2.3-55-g7522


From 619c9700a8fe017bdbe60e08c21213962b2de87a Mon Sep 17 00:00:00 2001
From: Colin Ian King
Date: Mon, 9 Jul 2018 14:17:20 +0100
Subject: ath6kl: remove redundant variables netlen, orig_buf, orig_len,
 dropped and stats

Variables netlen, orig_buf, orig_len, dropped and stats are assigned values
but are never used hence they are redundant and can be removed.

Cleans up clang warnings:
warning: variable 'netlen' set but not used [-Wunused-but-set-variable]
warning: variable 'orig_buf' set but not used [-Wunused-but-set-variable]
warning: variable 'orig_len' set but not used [-Wunused-but-set-variable]
warning: variable 'dropped' set but not used [-Wunused-but-set-variable]
warning: variable 'stats' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath6kl/htc_pipe.c | 10 ++--------
 drivers/net/wireless/ath/ath6kl/main.c     |  3 +--
 drivers/net/wireless/ath/ath6kl/txrx.c     |  2 --
 3 files changed, 3 insertions(+), 12 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index 546243e11737..434b66829646 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -746,10 +746,8 @@ static int ath6kl_htc_pipe_tx_complete(struct ath6kl *ar, struct sk_buff *skb)
 	struct htc_endpoint *ep;
 	struct htc_packet *packet;
 	u8 ep_id, *netdata;
-	u32 netlen;
 
 	netdata = skb->data;
-	netlen = skb->len;
 
 	htc_hdr = (struct htc_frame_hdr *) netdata;
 
@@ -855,12 +853,8 @@ static int htc_process_trailer(struct htc_target *target, u8 *buffer,
 {
 	struct htc_credit_report *report;
 	struct htc_record_hdr *record;
-	u8 *record_buf, *orig_buf;
-	int orig_len, status;
-
-	orig_buf = buffer;
-	orig_len = len;
-	status = 0;
+	u8 *record_buf;
+	int status = 0;
 
 	while (len > 0) {
 		if (len < sizeof(struct htc_record_hdr)) {
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 808fb30be9ad..0c61dbaa62a4 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -272,7 +272,7 @@ int ath6kl_read_fwlogs(struct ath6kl *ar)
 {
 	struct ath6kl_dbglog_hdr debug_hdr;
 	struct ath6kl_dbglog_buf debug_buf;
-	u32 address, length, dropped, firstbuf, debug_hdr_addr;
+	u32 address, length, firstbuf, debug_hdr_addr;
 	int ret, loop;
 	u8 *buf;
 
@@ -303,7 +303,6 @@ int ath6kl_read_fwlogs(struct ath6kl *ar)
 	address = TARG_VTOP(ar->target_type,
 			    le32_to_cpu(debug_hdr.dbuf_addr));
 	firstbuf = address;
-	dropped = le32_to_cpu(debug_hdr.dropped);
 	ret = ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf));
 	if (ret)
 		goto out;
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 618d12ed4b40..b22ed499f7ba 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -1701,7 +1701,6 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no,
 	struct ath6kl_sta *sta;
 	struct aggr_info_conn *aggr_conn = NULL;
 	struct rxtid *rxtid;
-	struct rxtid_stats *stats;
 	u16 hold_q_size;
 	u8 tid, aid;
 
@@ -1722,7 +1721,6 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no,
 		return;
 
 	rxtid = &aggr_conn->rx_tid[tid];
-	stats = &aggr_conn->stat[tid];
 
 	if (win_sz < AGGR_WIN_SZ_MIN || win_sz > AGGR_WIN_SZ_MAX)
 		ath6kl_dbg(ATH6KL_DBG_WLAN_RX, "%s: win_sz %d, tid %d\n",
-- 
cgit v1.2.3-55-g7522


From e82f57c8b9708baf4a58a9282636d9285b5aa2dd Mon Sep 17 00:00:00 2001
From: Nicholas Mc Guire
Date: Sat, 14 Jul 2018 19:38:20 +0200
Subject: ath10k: htt_tx: move lock into id_get function

This is only code refactoring as all call sites of
ath10k_htt_tx_alloc_msdu_id() take the same lock it can be moved into the
id_get function and the assertion dropped.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/htt_tx.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index be5b52aaffa6..7cff0d52338f 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -208,10 +208,10 @@ int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb)
 	struct ath10k *ar = htt->ar;
 	int ret;
 
-	lockdep_assert_held(&htt->tx_lock);
-
+	spin_lock_bh(&htt->tx_lock);
 	ret = idr_alloc(&htt->pending_tx, skb, 0,
 			htt->max_num_pending_tx, GFP_ATOMIC);
+	spin_unlock_bh(&htt->tx_lock);
 
 	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx alloc msdu_id %d\n", ret);
 
@@ -1077,9 +1077,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 	len += sizeof(cmd->hdr);
 	len += sizeof(cmd->mgmt_tx);
 
-	spin_lock_bh(&htt->tx_lock);
 	res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
-	spin_unlock_bh(&htt->tx_lock);
 	if (res < 0)
 		goto err;
 
@@ -1161,9 +1159,7 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
 	struct htt_msdu_ext_desc *ext_desc = NULL;
 	struct htt_msdu_ext_desc *ext_desc_t = NULL;
 
-	spin_lock_bh(&htt->tx_lock);
 	res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
-	spin_unlock_bh(&htt->tx_lock);
 	if (res < 0)
 		goto err;
 
@@ -1363,9 +1359,7 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
 	struct htt_msdu_ext_desc_64 *ext_desc = NULL;
 	struct htt_msdu_ext_desc_64 *ext_desc_t = NULL;
 
-	spin_lock_bh(&htt->tx_lock);
 	res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
-	spin_unlock_bh(&htt->tx_lock);
 	if (res < 0)
 		goto err;
 
-- 
cgit v1.2.3-55-g7522


From db251d7df4570c7d48df088edfa3d1d510cc67c2 Mon Sep 17 00:00:00 2001
From: Maharaja Kennadyrajan
Date: Wed, 18 Jul 2018 19:04:20 +0530
Subject: ath10k: add debugfs file warm_hw_reset

Debugfs support to do hardware warm reset with WMI command
WMI_PDEV_PARAM_PDEV_RESET for 10.4 and 10.2.4(if wmi
service is enabled in the firmware for backward compatibility).

This change is purely for debugging purpose when hardware hangs/mutes.

This hardware reset won't affect the connectivity but there will be small
pause in data traffic. Here we are doing BB/MAC level reset and hence
whenever the BB/MAC watchdog is triggered, it does a hardware_chip_reset.
So the target will be in the active state.

Below command used to warm reset the hardware.
echo 1 > /sys/kernel/debug/ieee80211/phyX/ath10k/warm_hw_reset

Tested in QCA988X with firmware ver 10.2.4.70.45
Tested in QCA4019 with firmware ver 10.4-3.2.1.1-00011

Signed-off-by: Maharaja Kennadyrajan <mkenna@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/debug.c | 49 +++++++++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath10k/wmi.c   |  2 +-
 drivers/net/wireless/ath/ath10k/wmi.h   | 16 ++++++++++-
 3 files changed, 65 insertions(+), 2 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 4926722e0c0d..0baaad90b8d1 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -2297,6 +2297,52 @@ static const struct file_operations fops_tpc_stats_final = {
 	.llseek = default_llseek,
 };
 
+static ssize_t ath10k_write_warm_hw_reset(struct file *file,
+					  const char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	int ret;
+	bool val;
+
+	if (kstrtobool_from_user(user_buf, count, &val))
+		return -EFAULT;
+
+	if (!val)
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state != ATH10K_STATE_ON) {
+		ret = -ENETDOWN;
+		goto exit;
+	}
+
+	if (!(test_bit(WMI_SERVICE_RESET_CHIP, ar->wmi.svc_map)))
+		ath10k_warn(ar, "wmi service for reset chip is not available\n");
+
+	ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pdev_reset,
+					WMI_RST_MODE_WARM_RESET);
+
+	if (ret) {
+		ath10k_warn(ar, "failed to enable warm hw reset: %d\n", ret);
+		goto exit;
+	}
+
+	ret = count;
+
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static const struct file_operations fops_warm_hw_reset = {
+	.write = ath10k_write_warm_hw_reset,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
 int ath10k_debug_create(struct ath10k *ar)
 {
 	ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN);
@@ -2425,6 +2471,9 @@ int ath10k_debug_register(struct ath10k *ar)
 				    ar->debug.debugfs_phy, ar,
 				    &fops_tpc_stats_final);
 
+	debugfs_create_file("warm_hw_reset", 0600, ar->debug.debugfs_phy, ar,
+			    &fops_warm_hw_reset);
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 6d20baf5ae5c..fd612d2905b0 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1333,7 +1333,7 @@ static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = {
 	.enable_per_tid_ampdu = WMI_PDEV_PARAM_UNSUPPORTED,
 	.cca_threshold = WMI_PDEV_PARAM_UNSUPPORTED,
 	.rts_fixed_rate = WMI_PDEV_PARAM_UNSUPPORTED,
-	.pdev_reset = WMI_PDEV_PARAM_UNSUPPORTED,
+	.pdev_reset = WMI_10X_PDEV_PARAM_PDEV_RESET,
 	.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
 	.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
 	.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 2c96380d8021..36220258e3c7 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -462,6 +462,7 @@ static inline char *wmi_service_name(int service_id)
 	SVCSTR(WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS);
 	SVCSTR(WMI_SERVICE_HOST_DFS_CHECK_SUPPORT);
 	SVCSTR(WMI_SERVICE_TPC_STATS_FINAL);
+	SVCSTR(WMI_SERVICE_RESET_CHIP);
 	default:
 		return NULL;
 	}
@@ -3934,7 +3935,11 @@ enum wmi_10x_pdev_param {
 	WMI_10X_PDEV_PARAM_REMOVE_MCAST2UCAST_BUFFER,
 	WMI_10X_PDEV_PARAM_PEER_STA_PS_STATECHG_ENABLE,
 	WMI_10X_PDEV_PARAM_RTS_FIXED_RATE,
-	WMI_10X_PDEV_PARAM_CAL_PERIOD
+	WMI_10X_PDEV_PARAM_CAL_PERIOD,
+	WMI_10X_PDEV_PARAM_ATF_STRICT_SCH,
+	WMI_10X_PDEV_PARAM_ATF_SCHED_DURATION,
+	WMI_10X_PDEV_PARAM_SET_PROMISC_MODE_CMDID,
+	WMI_10X_PDEV_PARAM_PDEV_RESET
 };
 
 enum wmi_10_4_pdev_param {
@@ -6501,6 +6506,15 @@ struct wmi_force_fw_hang_cmd {
 	__le32 delay_ms;
 } __packed;
 
+enum wmi_pdev_reset_mode_type {
+	WMI_RST_MODE_TX_FLUSH = 1,
+	WMI_RST_MODE_WARM_RESET,
+	WMI_RST_MODE_COLD_RESET,
+	WMI_RST_MODE_WARM_RESET_RESTORE_CAL,
+	WMI_RST_MODE_COLD_RESET_RESTORE_CAL,
+	WMI_RST_MODE_MAX,
+};
+
 enum ath10k_dbglog_level {
 	ATH10K_DBGLOG_LEVEL_VERBOSE = 0,
 	ATH10K_DBGLOG_LEVEL_INFO = 1,
-- 
cgit v1.2.3-55-g7522


From ebfac1d0c1663a47f6a0912930b9b8db4306e38b Mon Sep 17 00:00:00 2001
From: Kalle Valo
Date: Mon, 30 Jul 2018 21:56:43 +0300
Subject: ath10k: fix parenthesis alignment

These were recently introduced and found by checkpatch:

drivers/net/wireless/ath/ath10k/mac.c:6118: Alignment should match open parenthesis
drivers/net/wireless/ath/ath10k/mac.c:6121: Alignment should match open parenthesis
drivers/net/wireless/ath/ath10k/mac.c:6124: Alignment should match open parenthesis

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/mac.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index f068e2b9eacc..b6830fa16e99 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6107,13 +6107,13 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
 
 		mode = chan_to_phymode(&def);
 		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM peer bw %d phymode %d\n",
-				sta->addr, bw, mode);
+			   sta->addr, bw, mode);
 
 		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
-				WMI_PEER_PHYMODE, mode);
+						WMI_PEER_PHYMODE, mode);
 		if (err) {
 			ath10k_warn(ar, "failed to update STA %pM peer phymode %d: %d\n",
-					sta->addr, mode, err);
+				    sta->addr, mode, err);
 			goto exit;
 		}
 
-- 
cgit v1.2.3-55-g7522


From 3f259111583801013cb605bb4414aa529adccf1c Mon Sep 17 00:00:00 2001
From: Sven Eckelmann
Date: Thu, 26 Jul 2018 15:59:48 +0200
Subject: ath10k: prevent active scans on potential unusable channels

The QCA4019 hw1.0 firmware 10.4-3.2.1-00050 and 10.4-3.5.3-00053 (and most
likely all other) seem to ignore the WMI_CHAN_FLAG_DFS flag during the
scan. This results in transmission (probe requests) on channels which are
not "available" for transmissions.

Since the firmware is closed source and nothing can be done from our side
to fix the problem in it, the driver has to work around this problem. The
WMI_CHAN_FLAG_PASSIVE seems to be interpreted by the firmware to not
scan actively on a channel unless an AP was detected on it. Simple probe
requests will then be transmitted by the STA on the channel.

ath10k must therefore also use this flag when it queues a radar channel for
scanning. This should reduce the chance of an active scan when the channel
might be "unusable" for transmissions.

Fixes: e8a50f8ba44b ("ath10k: introduce DFS implementation")
Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/mac.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index b6830fa16e99..90f9372dec25 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3087,6 +3087,13 @@ static int ath10k_update_channel_list(struct ath10k *ar)
 			passive = channel->flags & IEEE80211_CHAN_NO_IR;
 			ch->passive = passive;
 
+			/* the firmware is ignoring the "radar" flag of the
+			 * channel and is scanning actively using Probe Requests
+			 * on "Radar detection"/DFS channels which are not
+			 * marked as "available"
+			 */
+			ch->passive |= ch->chan_radar;
+
 			ch->freq = channel->center_freq;
 			ch->band_center_freq1 = channel->center_freq;
 			ch->min_power = 0;
-- 
cgit v1.2.3-55-g7522


From bfc55fe65987743e534808a18217ccd5783e00bb Mon Sep 17 00:00:00 2001
From: Jia-Ju Bai
Date: Fri, 27 Jul 2018 16:43:18 +0800
Subject: ath6kl: replace GFP_ATOMIC with GFP_KERNEL in ath6kl_bmi_init()

ath6kl_bmi_init() is never called in atomic context.
It calls kzalloc() with GFP_ATOMIC, which is not necessary.
GFP_ATOMIC can be replaced with GFP_KERNEL.

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath6kl/bmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c
index 334dbd834b3a..bde5a10d470c 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.c
+++ b/drivers/net/wireless/ath/ath6kl/bmi.c
@@ -534,7 +534,7 @@ int ath6kl_bmi_init(struct ath6kl *ar)
 	/* cmd + addr + len + data_size */
 	ar->bmi.max_cmd_size = ar->bmi.max_data_size + (sizeof(u32) * 3);
 
-	ar->bmi.cmd_buf = kzalloc(ar->bmi.max_cmd_size, GFP_ATOMIC);
+	ar->bmi.cmd_buf = kzalloc(ar->bmi.max_cmd_size, GFP_KERNEL);
 	if (!ar->bmi.cmd_buf)
 		return -ENOMEM;
 
-- 
cgit v1.2.3-55-g7522


From a2a49e86b325fa2e44b0b7407f07e6eab6cc3edd Mon Sep 17 00:00:00 2001
From: Felix Fietkau
Date: Mon, 30 Jul 2018 21:31:15 +0300
Subject: ath9k_hw: set spectral scan enable bit on trigger for AR9003+

AR9002 code and the QCA AR9003+ reference code do the same.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath9k/ar9003_phy.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index fe5102ca5010..98c5f524a360 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1800,6 +1800,8 @@ static void ar9003_hw_spectral_scan_config(struct ath_hw *ah,
 
 static void ar9003_hw_spectral_scan_trigger(struct ath_hw *ah)
 {
+	REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+		    AR_PHY_SPECTRAL_SCAN_ENABLE);
 	/* Activate spectral scan */
 	REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
 		    AR_PHY_SPECTRAL_SCAN_ACTIVE);
-- 
cgit v1.2.3-55-g7522


From 3a69dd366866b066b329f6074189a1a6eb056b93 Mon Sep 17 00:00:00 2001
From: Felix Fietkau
Date: Mon, 30 Jul 2018 21:31:17 +0300
Subject: ath9k: don't run periodic and nf calibation at the same time

The checks already prevents periodic cal from being started while noise
floor calibration runs. It is missing checks for the other way around.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath9k/ar9002_calib.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 50fcd343c41a..fd9db8ca99d7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -676,10 +676,10 @@ static int ar9002_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
 			return 0;
 
 		ah->cal_list_curr = currCal = currCal->calNext;
-		if (currCal->calState == CAL_WAITING) {
+		if (currCal->calState == CAL_WAITING)
 			ath9k_hw_reset_calibration(ah, currCal);
-			return 0;
-		}
+
+		return 0;
 	}
 
 	/* Do NF cal only at longer intervals */
-- 
cgit v1.2.3-55-g7522


From 11f7f4f9c0d28a0742b238fdb851eb3698ad6d9a Mon Sep 17 00:00:00 2001
From: Felix Fietkau
Date: Mon, 30 Jul 2018 21:31:19 +0300
Subject: ath9k: fix moredata bit in PS buffered frame release

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath9k/xmit.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 7fdb152be0bb..cab24b43ac88 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1659,6 +1659,22 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
 	}
 }
 
+
+static void
+ath9k_set_moredata(struct ath_softc *sc, struct ath_buf *bf, bool val)
+{
+	struct ieee80211_hdr *hdr;
+	u16 mask = cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+	u16 mask_val = mask * val;
+
+	hdr = (struct ieee80211_hdr *) bf->bf_mpdu->data;
+	if ((hdr->frame_control & mask) != mask_val) {
+		hdr->frame_control = (hdr->frame_control & ~mask) | mask_val;
+		dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
+			sizeof(*hdr), DMA_TO_DEVICE);
+	}
+}
+
 void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
 				   struct ieee80211_sta *sta,
 				   u16 tids, int nframes,
@@ -1689,6 +1705,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
 			if (!bf)
 				break;
 
+			ath9k_set_moredata(sc, bf, true);
 			list_add_tail(&bf->list, &bf_q);
 			ath_set_rates(tid->an->vif, tid->an->sta, bf);
 			if (bf_isampdu(bf)) {
@@ -1712,6 +1729,9 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
 	if (list_empty(&bf_q))
 		return;
 
+	if (!more_data)
+		ath9k_set_moredata(sc, bf_tail, false);
+
 	info = IEEE80211_SKB_CB(bf_tail->bf_mpdu);
 	info->flags |= IEEE80211_TX_STATUS_EOSP;
 
-- 
cgit v1.2.3-55-g7522


From e20c7c91ef60cb3a3534f73d14007ec0728d1620 Mon Sep 17 00:00:00 2001
From: Felix Fietkau
Date: Mon, 30 Jul 2018 21:31:21 +0300
Subject: ath9k: clear potentially stale EOSP status bit in intermediate queues

Prevents spurious ieee80211_sta_eosp calls.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath9k/xmit.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index cab24b43ac88..56a0d1b7527a 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -969,7 +969,8 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
 		bf->bf_lastbf = bf;
 
 		tx_info = IEEE80211_SKB_CB(skb);
-		tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
+		tx_info->flags &= ~(IEEE80211_TX_CTL_CLEAR_PS_FILT |
+				    IEEE80211_TX_STATUS_EOSP);
 
 		/*
 		 * No aggregation session is running, but there may be frames
-- 
cgit v1.2.3-55-g7522


From 36e14a787dd0b459760de3622e9709edb745a6af Mon Sep 17 00:00:00 2001
From: Felix Fietkau
Date: Mon, 30 Jul 2018 21:31:23 +0300
Subject: ath9k: report tx status on EOSP

Fixes missed indications of end of U-APSD service period to mac80211

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath9k/xmit.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 56a0d1b7527a..d366170f01cf 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -86,7 +86,8 @@ static void ath_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_sta *sta = info->status.status_driver_data[0];
 
-	if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
+	if (info->flags & (IEEE80211_TX_CTL_REQ_TX_STATUS |
+			   IEEE80211_TX_STATUS_EOSP)) {
 		ieee80211_tx_status(hw, skb);
 		return;
 	}
-- 
cgit v1.2.3-55-g7522


From 1226f9e1029637ebdab6bd80928213b8c1ad965c Mon Sep 17 00:00:00 2001
From: Felix Fietkau
Date: Mon, 30 Jul 2018 21:31:26 +0300
Subject: ath9k: fix block-ack window tracking issues

Ensure that a buffer gets tracked as part of the block-ack window as
soon as it's dequeued from the tid for the first time. Ensure that
double calls to ath_tx_addto_baw (e.g. on retransmission) don't cause
any issues.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath9k/xmit.c | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index d366170f01cf..bae0f6c045e1 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -62,7 +62,7 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
 			     struct ath_tx_status *ts, int nframes, int nbad,
 			     int txok);
 static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
-			      int seqno);
+			      struct ath_buf *bf);
 static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
 					   struct ath_txq *txq,
 					   struct ath_atx_tid *tid,
@@ -296,7 +296,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 		}
 
 		if (fi->baw_tracked) {
-			ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
+			ath_tx_update_baw(sc, tid, bf);
 			sendbar = true;
 		}
 
@@ -312,10 +312,15 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 }
 
 static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
-			      int seqno)
+			      struct ath_buf *bf)
 {
+	struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
+	u16 seqno = bf->bf_state.seqno;
 	int index, cindex;
 
+	if (!fi->baw_tracked)
+		return;
+
 	index  = ATH_BA_INDEX(tid->seq_start, seqno);
 	cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
 
@@ -336,6 +341,9 @@ static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
 	u16 seqno = bf->bf_state.seqno;
 	int index, cindex;
 
+	if (fi->baw_tracked)
+		return;
+
 	index  = ATH_BA_INDEX(tid->seq_start, seqno);
 	cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
 	__set_bit(cindex, tid->tx_buf);
@@ -612,7 +620,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 			 * complete the acked-ones/xretried ones; update
 			 * block-ack window
 			 */
-			ath_tx_update_baw(sc, tid, seqno);
+			ath_tx_update_baw(sc, tid, bf);
 
 			if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
 				memcpy(tx_info->control.rates, rates, sizeof(rates));
@@ -642,7 +650,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 				 * run out of tx buf.
 				 */
 				if (!tbf) {
-					ath_tx_update_baw(sc, tid, seqno);
+					ath_tx_update_baw(sc, tid, bf);
 
 					ath_tx_complete_buf(sc, bf, txq,
 							    &bf_head, NULL, ts,
@@ -1011,11 +1019,14 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
 
 			INIT_LIST_HEAD(&bf_head);
 			list_add(&bf->list, &bf_head);
-			ath_tx_update_baw(sc, tid, seqno);
+			ath_tx_update_baw(sc, tid, bf);
 			ath_tx_complete_buf(sc, bf, txq, &bf_head, NULL, &ts, 0);
 			continue;
 		}
 
+		if (bf_isampdu(bf))
+			ath_tx_addto_baw(sc, tid, bf);
+
 		return bf;
 	}
 
@@ -1073,8 +1084,6 @@ ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq,
 		bf->bf_next = NULL;
 
 		/* link buffers of this frame to the aggregate */
-		if (!fi->baw_tracked)
-			ath_tx_addto_baw(sc, tid, bf);
 		bf->bf_state.ndelim = ndelim;
 
 		list_add_tail(&bf->list, bf_q);
@@ -1710,10 +1719,8 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
 			ath9k_set_moredata(sc, bf, true);
 			list_add_tail(&bf->list, &bf_q);
 			ath_set_rates(tid->an->vif, tid->an->sta, bf);
-			if (bf_isampdu(bf)) {
-				ath_tx_addto_baw(sc, tid, bf);
+			if (bf_isampdu(bf))
 				bf->bf_state.bf_type &= ~BUF_AGGR;
-			}
 			if (bf_tail)
 				bf_tail->bf_next = bf;
 
-- 
cgit v1.2.3-55-g7522


From 461d8a6bb9879b0e619752d040292e67aa06f1d2 Mon Sep 17 00:00:00 2001
From: Felix Fietkau
Date: Mon, 30 Jul 2018 21:31:28 +0300
Subject: ath9k_hw: fix channel maximum power level test

The tx power applied by set_txpower is limited by the CTL (conformance
test limit) entries in the EEPROM. These can change based on the user
configured regulatory domain.
Depending on the EEPROM data this can cause the tx power to become too
limited, if the original regdomain CTLs impose lower limits than the CTLs
of the user configured regdomain.

To fix this issue, set the initial channel limits without any CTL
restrictions and only apply the CTL at run time when setting the channel
and the real tx power.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath9k/hw.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 32fb85e076d6..bb319f22761f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2942,16 +2942,19 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
 	struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
 	struct ieee80211_channel *channel;
 	int chan_pwr, new_pwr;
+	u16 ctl = NO_CTL;
 
 	if (!chan)
 		return;
 
+	if (!test)
+		ctl = ath9k_regd_get_ctl(reg, chan);
+
 	channel = chan->chan;
 	chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
 	new_pwr = min_t(int, chan_pwr, reg->power_limit);
 
-	ah->eep_ops->set_txpower(ah, chan,
-				 ath9k_regd_get_ctl(reg, chan),
+	ah->eep_ops->set_txpower(ah, chan, ctl,
 				 get_antenna_gain(ah, chan), new_pwr, test);
 }
 
-- 
cgit v1.2.3-55-g7522


From 52d7e0e5339b429171c032fbc03a45a47f6026a3 Mon Sep 17 00:00:00 2001
From: Felix Fietkau
Date: Mon, 30 Jul 2018 21:31:30 +0300
Subject: ath9k: fix more-data flag for buffered multicast packets

The flag needs to be cleared for the last packet in the list, not the
first one. Fixes some issues with multicast packet loss for powersave
clients connected to an ath9k AP.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/ath9k/xmit.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index bae0f6c045e1..43b6c8508e49 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2436,7 +2436,6 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		.txq = sc->beacon.cabq
 	};
 	struct ath_tx_info info = {};
-	struct ieee80211_hdr *hdr;
 	struct ath_buf *bf_tail = NULL;
 	struct ath_buf *bf;
 	LIST_HEAD(bf_q);
@@ -2480,15 +2479,10 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	if (list_empty(&bf_q))
 		return;
 
-	bf = list_first_entry(&bf_q, struct ath_buf, list);
-	hdr = (struct ieee80211_hdr *) bf->bf_mpdu->data;
-
-	if (hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) {
-		hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_MOREDATA);
-		dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
-			sizeof(*hdr), DMA_TO_DEVICE);
-	}
+	bf = list_last_entry(&bf_q, struct ath_buf, list);
+	ath9k_set_moredata(sc, bf, false);
 
+	bf = list_first_entry(&bf_q, struct ath_buf, list);
 	ath_txq_lock(sc, txctl.txq);
 	ath_tx_fill_desc(sc, bf, txctl.txq, 0);
 	ath_tx_txqaddbuf(sc, txctl.txq, &bf_q, false);
-- 
cgit v1.2.3-55-g7522


From 1bd82ee09aeae74c9f68e6f4147132a3e30e721e Mon Sep 17 00:00:00 2001
From: Dedy Lansky
Date: Tue, 24 Jul 2018 10:44:22 +0300
Subject: wil6210: Rx multicast packets duplicate detection

Store the last received multicast sequence number (SN) part of the TID
info. Drop Rx multicast packets with retry bit set which their SN
is equal to the last received.

Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/debugfs.c    |  7 ++++---
 drivers/net/wireless/ath/wil6210/rx_reorder.c | 23 ++++++++++++++++-------
 drivers/net/wireless/ath/wil6210/txrx.c       |  3 ++-
 drivers/net/wireless/ath/wil6210/txrx.h       |  5 +++++
 drivers/net/wireless/ath/wil6210/txrx_edma.c  |  3 ++-
 drivers/net/wireless/ath/wil6210/txrx_edma.h  |  6 ++++++
 drivers/net/wireless/ath/wil6210/wil6210.h    |  6 +++++-
 7 files changed, 40 insertions(+), 13 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 58ce044b1130..7d621264ddd0 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1640,6 +1640,7 @@ static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r)
 	int i;
 	u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size;
 	unsigned long long drop_dup = r->drop_dup, drop_old = r->drop_old;
+	unsigned long long drop_dup_mcast = r->drop_dup_mcast;
 
 	seq_printf(s, "([%2d]) 0x%03x [", r->buf_size, r->head_seq_num);
 	for (i = 0; i < r->buf_size; i++) {
@@ -1649,9 +1650,9 @@ static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r)
 			seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_');
 	}
 	seq_printf(s,
-		   "] total %llu drop %llu (dup %llu + old %llu) last 0x%03x\n",
-		   r->total, drop_dup + drop_old, drop_dup, drop_old,
-		   r->ssn_last_drop);
+		   "] total %llu drop %llu (dup %llu + old %llu + dup mcast %llu) last 0x%03x\n",
+		   r->total, drop_dup + drop_old + drop_dup_mcast, drop_dup,
+		   drop_old, drop_dup_mcast, r->ssn_last_drop);
 }
 
 static void wil_print_rxtid_crypto(struct seq_file *s, int tid,
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index 22475a1ddb7f..ba4e93f53b4a 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -95,7 +95,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
 {
 	struct wil6210_vif *vif;
 	struct net_device *ndev;
-	int tid, cid, mid, mcast;
+	int tid, cid, mid, mcast, retry;
 	u16 seq;
 	struct wil_sta_info *sta;
 	struct wil_tid_ampdu_rx *r;
@@ -103,7 +103,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
 	int index;
 
 	wil->txrx_ops.get_reorder_params(wil, skb, &tid, &cid, &mid, &seq,
-					 &mcast);
+					 &mcast, &retry);
 	sta = &wil->sta[cid];
 
 	wil_dbg_txrx(wil, "MID %d CID %d TID %d Seq 0x%03x mcast %01x\n",
@@ -117,11 +117,6 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
 	}
 	ndev = vif_to_ndev(vif);
 
-	if (unlikely(mcast)) {
-		wil_netif_rx_any(skb, ndev);
-		return;
-	}
-
 	spin_lock(&sta->tid_rx_lock);
 
 	r = sta->tid_rx[tid];
@@ -130,6 +125,19 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
 		goto out;
 	}
 
+	if (unlikely(mcast)) {
+		if (retry && seq == r->mcast_last_seq) {
+			r->drop_dup_mcast++;
+			wil_dbg_txrx(wil, "Rx drop: dup mcast seq 0x%03x\n",
+				     seq);
+			dev_kfree_skb(skb);
+			goto out;
+		}
+		r->mcast_last_seq = seq;
+		wil_netif_rx_any(skb, ndev);
+		goto out;
+	}
+
 	r->total++;
 	hseq = r->head_seq_num;
 
@@ -262,6 +270,7 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
 	r->buf_size = size;
 	r->stored_mpdu_num = 0;
 	r->first_time = true;
+	r->mcast_last_seq = U16_MAX;
 	return r;
 }
 
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 2098f3cc1cec..ad40a96821ed 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -2180,7 +2180,7 @@ static inline void wil_tx_fini(struct wil6210_priv *wil) {}
 
 static void wil_get_reorder_params(struct wil6210_priv *wil,
 				   struct sk_buff *skb, int *tid, int *cid,
-				   int *mid, u16 *seq, int *mcast)
+				   int *mid, u16 *seq, int *mcast, int *retry)
 {
 	struct vring_rx_desc *d = wil_skb_rxdesc(skb);
 
@@ -2189,6 +2189,7 @@ static void wil_get_reorder_params(struct wil6210_priv *wil,
 	*mid = wil_rxdesc_mid(d);
 	*seq = wil_rxdesc_seq(d);
 	*mcast = wil_rxdesc_mcast(d);
+	*retry = wil_rxdesc_retry(d);
 }
 
 void wil_init_txrx_ops_legacy_dma(struct wil6210_priv *wil)
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index f361423628f5..3dfd7f916137 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -500,6 +500,11 @@ static inline int wil_rxdesc_ext_subtype(struct vring_rx_desc *d)
 	return WIL_GET_BITS(d->mac.d0, 28, 31);
 }
 
+static inline int wil_rxdesc_retry(struct vring_rx_desc *d)
+{
+	return WIL_GET_BITS(d->mac.d0, 31, 31);
+}
+
 static inline int wil_rxdesc_key_id(struct vring_rx_desc *d)
 {
 	return WIL_GET_BITS(d->mac.d1, 4, 5);
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 95f38e65d969..194034779b9f 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -503,7 +503,7 @@ out_free:
 static void wil_get_reorder_params_edma(struct wil6210_priv *wil,
 					struct sk_buff *skb, int *tid,
 					int *cid, int *mid, u16 *seq,
-					int *mcast)
+					int *mcast, int *retry)
 {
 	struct wil_rx_status_extended *s = wil_skb_rxstatus(skb);
 
@@ -512,6 +512,7 @@ static void wil_get_reorder_params_edma(struct wil6210_priv *wil,
 	*mid = wil_rx_status_get_mid(s);
 	*seq = le16_to_cpu(wil_rx_status_get_seq(wil, s));
 	*mcast = wil_rx_status_get_mcast(s);
+	*retry = wil_rx_status_get_retry(s);
 }
 
 static void wil_get_netif_rx_params_edma(struct sk_buff *skb, int *cid,
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.h b/drivers/net/wireless/ath/wil6210/txrx_edma.h
index e86fc2dc0ce0..a7fe9292fda3 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.h
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.h
@@ -471,6 +471,12 @@ static inline __le16 wil_rx_status_get_seq(struct wil6210_priv *wil, void *msg)
 	return ((struct wil_rx_status_extended *)msg)->ext.seq_num;
 }
 
+static inline u8 wil_rx_status_get_retry(void *msg)
+{
+	/* retry bit is missing in EDMA HW. return 1 to be on the safe side */
+	return 1;
+}
+
 static inline int wil_rx_status_get_mid(void *msg)
 {
 	if (!(((struct wil_rx_status_compressed *)msg)->d0 &
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index d963c76b679e..9b1467c49ccc 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -572,7 +572,7 @@ struct wil_txrx_ops {
 				 u16 agg_wsize, u16 timeout);
 	void (*get_reorder_params)(struct wil6210_priv *wil,
 				   struct sk_buff *skb, int *tid, int *cid,
-				   int *mid, u16 *seq, int *mcast);
+				   int *mid, u16 *seq, int *mcast, int *retry);
 	void (*get_netif_rx_params)(struct sk_buff *skb,
 				    int *cid, int *security);
 	int (*rx_crypto_check)(struct wil6210_priv *wil, struct sk_buff *skb);
@@ -625,6 +625,8 @@ struct pci_dev;
  * @drop_dup: duplicate frames dropped for this reorder buffer
  * @drop_old: old frames dropped for this reorder buffer
  * @first_time: true when this buffer used 1-st time
+ * @mcast_last_seq: sequence number (SN) of last received multicast packet
+ * @drop_dup_mcast: duplicate multicast frames dropped for this reorder buffer
  */
 struct wil_tid_ampdu_rx {
 	struct sk_buff **reorder_buf;
@@ -638,6 +640,8 @@ struct wil_tid_ampdu_rx {
 	unsigned long long drop_dup;
 	unsigned long long drop_old;
 	bool first_time; /* is it 1-st time this buffer used? */
+	u16 mcast_last_seq; /* multicast dup detection */
+	unsigned long long drop_dup_mcast;
 };
 
 /**
-- 
cgit v1.2.3-55-g7522


From e15af41c05eda216a43b9e7a22c2399e0ad720ff Mon Sep 17 00:00:00 2001
From: Dedy Lansky
Date: Tue, 24 Jul 2018 10:44:23 +0300
Subject: wil6210: drop Rx packets with L2 error indication from HW

Due to recent change in FW, driver will be notified of corrupted Rx
packets (e.g. MIC error).
Drop such packets before they are delivered to network stack.

Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/debugfs.c   | 12 ++++----
 drivers/net/wireless/ath/wil6210/txrx.c      | 22 ++++++++++++++
 drivers/net/wireless/ath/wil6210/txrx_edma.c | 16 ++++------
 drivers/net/wireless/ath/wil6210/wil6210.h   | 44 +++++++++++++++-------------
 4 files changed, 55 insertions(+), 39 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 7d621264ddd0..99b1fc5b796f 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1734,13 +1734,11 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
 				   p->stats.rx_short_frame,
 				   p->stats.rx_large_frame,
 				   p->stats.rx_replay);
-
-			if (wil->use_enhanced_dma_hw)
-				seq_printf(s,
-					   "mic error  %lu, key error %lu, amsdu error %lu\n",
-					   p->stats.rx_mic_error,
-					   p->stats.rx_key_error,
-					   p->stats.rx_amsdu_error);
+			seq_printf(s,
+				   "mic error %lu, key error %lu, amsdu error %lu\n",
+				   p->stats.rx_mic_error,
+				   p->stats.rx_key_error,
+				   p->stats.rx_amsdu_error);
 
 			seq_puts(s, "Rx/MCS:");
 			for (mcs = 0; mcs < ARRAY_SIZE(p->stats.rx_per_mcs);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index ad40a96821ed..9ac867445a5b 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -678,6 +678,21 @@ static int wil_rx_crypto_check(struct wil6210_priv *wil, struct sk_buff *skb)
 	return 0;
 }
 
+static int wil_rx_error_check(struct wil6210_priv *wil, struct sk_buff *skb,
+			      struct wil_net_stats *stats)
+{
+	struct vring_rx_desc *d = wil_skb_rxdesc(skb);
+
+	if ((d->dma.status & RX_DMA_STATUS_ERROR) &&
+	    (d->dma.error & RX_DMA_ERROR_MIC)) {
+		stats->rx_mic_error++;
+		wil_dbg_txrx(wil, "MIC error, dropping packet\n");
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
 static void wil_get_netif_rx_params(struct sk_buff *skb, int *cid,
 				    int *security)
 {
@@ -736,6 +751,12 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
 		goto stats;
 	}
 
+	/* check errors reported by HW and update statistics */
+	if (unlikely(wil->txrx_ops.rx_error_check(wil, skb, stats))) {
+		dev_kfree_skb(skb);
+		return;
+	}
+
 	if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) {
 		if (mcast) {
 			/* send multicast frames both to higher layers in
@@ -2212,6 +2233,7 @@ void wil_init_txrx_ops_legacy_dma(struct wil6210_priv *wil)
 	wil->txrx_ops.get_netif_rx_params =
 		wil_get_netif_rx_params;
 	wil->txrx_ops.rx_crypto_check = wil_rx_crypto_check;
+	wil->txrx_ops.rx_error_check = wil_rx_error_check;
 	wil->txrx_ops.is_rx_idle = wil_is_rx_idle;
 	wil->txrx_ops.rx_fini = wil_rx_fini;
 }
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 194034779b9f..b5d399f1c1c7 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -795,14 +795,15 @@ static int wil_check_bar(struct wil6210_priv *wil, void *msg, int cid,
 	return -EAGAIN;
 }
 
-static int wil_rx_edma_check_errors(struct wil6210_priv *wil, void *msg,
-				    struct wil_net_stats *stats,
-				    struct sk_buff *skb)
+static int wil_rx_error_check_edma(struct wil6210_priv *wil,
+				   struct sk_buff *skb,
+				   struct wil_net_stats *stats)
 {
 	int error;
 	int l2_rx_status;
 	int l3_rx_status;
 	int l4_rx_status;
+	void *msg = wil_skb_rxstatus(skb);
 
 	error = wil_rx_status_get_error(msg);
 	if (!error) {
@@ -865,7 +866,6 @@ static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil,
 	struct wil_net_stats *stats = NULL;
 	u16 dmalen;
 	int cid;
-	int rc;
 	bool eop, headstolen;
 	int delta;
 	u8 dr_bit;
@@ -937,13 +937,6 @@ again:
 		goto skipping;
 	}
 
-	/* Check and treat errors reported by HW */
-	rc = wil_rx_edma_check_errors(wil, msg, stats, skb);
-	if (rc) {
-		rxdata->skipping = true;
-		goto skipping;
-	}
-
 	if (unlikely(dmalen > sz)) {
 		wil_err(wil, "Rx size too large: %d bytes!\n", dmalen);
 		stats->rx_large_frame++;
@@ -1593,6 +1586,7 @@ void wil_init_txrx_ops_edma(struct wil6210_priv *wil)
 	wil->txrx_ops.get_reorder_params = wil_get_reorder_params_edma;
 	wil->txrx_ops.get_netif_rx_params = wil_get_netif_rx_params_edma;
 	wil->txrx_ops.rx_crypto_check = wil_rx_crypto_check_edma;
+	wil->txrx_ops.rx_error_check = wil_rx_error_check_edma;
 	wil->txrx_ops.is_rx_idle = wil_is_rx_idle_edma;
 	wil->txrx_ops.rx_fini = wil_rx_fini_edma;
 }
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 9b1467c49ccc..002d336cbde5 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -543,6 +543,27 @@ struct wil_status_ring {
 	struct wil_ring_rx_data rx_data;
 };
 
+#define WIL_STA_TID_NUM (16)
+#define WIL_MCS_MAX (12) /* Maximum MCS supported */
+
+struct wil_net_stats {
+	unsigned long	rx_packets;
+	unsigned long	tx_packets;
+	unsigned long	rx_bytes;
+	unsigned long	tx_bytes;
+	unsigned long	tx_errors;
+	unsigned long	rx_dropped;
+	unsigned long	rx_non_data_frame;
+	unsigned long	rx_short_frame;
+	unsigned long	rx_large_frame;
+	unsigned long	rx_replay;
+	unsigned long	rx_mic_error;
+	unsigned long	rx_key_error; /* eDMA specific */
+	unsigned long	rx_amsdu_error; /* eDMA specific */
+	u16 last_mcs_rx;
+	u64 rx_per_mcs[WIL_MCS_MAX + 1];
+};
+
 /**
  * struct tx_rx_ops - different TX/RX ops for legacy and enhanced
  * DMA flow
@@ -576,6 +597,8 @@ struct wil_txrx_ops {
 	void (*get_netif_rx_params)(struct sk_buff *skb,
 				    int *cid, int *security);
 	int (*rx_crypto_check)(struct wil6210_priv *wil, struct sk_buff *skb);
+	int (*rx_error_check)(struct wil6210_priv *wil, struct sk_buff *skb,
+			      struct wil_net_stats *stats);
 	bool (*is_rx_idle)(struct wil6210_priv *wil);
 	irqreturn_t (*irq_rx)(int irq, void *cookie);
 };
@@ -676,27 +699,6 @@ enum wil_sta_status {
 	wil_sta_connected = 2,
 };
 
-#define WIL_STA_TID_NUM (16)
-#define WIL_MCS_MAX (12) /* Maximum MCS supported */
-
-struct wil_net_stats {
-	unsigned long	rx_packets;
-	unsigned long	tx_packets;
-	unsigned long	rx_bytes;
-	unsigned long	tx_bytes;
-	unsigned long	tx_errors;
-	unsigned long	rx_dropped;
-	unsigned long	rx_non_data_frame;
-	unsigned long	rx_short_frame;
-	unsigned long	rx_large_frame;
-	unsigned long	rx_replay;
-	unsigned long	rx_mic_error; /* eDMA specific */
-	unsigned long	rx_key_error; /* eDMA specific */
-	unsigned long	rx_amsdu_error; /* eDMA specific */
-	u16 last_mcs_rx;
-	u64 rx_per_mcs[WIL_MCS_MAX + 1];
-};
-
 /**
  * struct wil_sta_info - data for peer
  *
-- 
cgit v1.2.3-55-g7522


From a24a3d6abb978d4abc25d541e787981e7ef555c8 Mon Sep 17 00:00:00 2001
From: Dedy Lansky
Date: Tue, 24 Jul 2018 10:44:24 +0300
Subject: wil6210: add TX latency statistics

Collect statistics of TX latency. The latency is measured from the time
the HW gets aware of new SKB to transmit until the HW indicates tx
complete for this SKB.
The statistics are shown via new "tx_latency" debugfs.

Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/debugfs.c   | 125 +++++++++++++++++++++++++++
 drivers/net/wireless/ath/wil6210/main.c      |   1 +
 drivers/net/wireless/ath/wil6210/txrx.c      |  38 ++++++++
 drivers/net/wireless/ath/wil6210/txrx.h      |   2 +
 drivers/net/wireless/ath/wil6210/txrx_edma.c |   8 ++
 drivers/net/wireless/ath/wil6210/wil6210.h   |  14 +++
 6 files changed, 188 insertions(+)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 99b1fc5b796f..5d1e48d80f0d 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1800,6 +1800,126 @@ static const struct file_operations fops_mids = {
 	.llseek		= seq_lseek,
 };
 
+static int wil_tx_latency_debugfs_show(struct seq_file *s, void *data)
+__acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
+{
+	struct wil6210_priv *wil = s->private;
+	int i, bin;
+
+	for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+		struct wil_sta_info *p = &wil->sta[i];
+		char *status = "unknown";
+		u8 aid = 0;
+		u8 mid;
+
+		if (!p->tx_latency_bins)
+			continue;
+
+		switch (p->status) {
+		case wil_sta_unused:
+			status = "unused   ";
+			break;
+		case wil_sta_conn_pending:
+			status = "pending  ";
+			break;
+		case wil_sta_connected:
+			status = "connected";
+			aid = p->aid;
+			break;
+		}
+		mid = (p->status != wil_sta_unused) ? p->mid : U8_MAX;
+		seq_printf(s, "[%d] %pM %s MID %d AID %d\n", i, p->addr, status,
+			   mid, aid);
+
+		if (p->status == wil_sta_connected) {
+			u64 num_packets = 0;
+			u64 tx_latency_avg = p->stats.tx_latency_total_us;
+
+			seq_puts(s, "Tx/Latency bin:");
+			for (bin = 0; bin < WIL_NUM_LATENCY_BINS; bin++) {
+				seq_printf(s, " %lld",
+					   p->tx_latency_bins[bin]);
+				num_packets += p->tx_latency_bins[bin];
+			}
+			seq_puts(s, "\n");
+			if (!num_packets)
+				continue;
+			do_div(tx_latency_avg, num_packets);
+			seq_printf(s, "Tx/Latency min/avg/max (us): %d/%lld/%d",
+				   p->stats.tx_latency_min_us,
+				   tx_latency_avg,
+				   p->stats.tx_latency_max_us);
+
+			seq_puts(s, "\n");
+		}
+	}
+
+	return 0;
+}
+
+static int wil_tx_latency_seq_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, wil_tx_latency_debugfs_show,
+			   inode->i_private);
+}
+
+static ssize_t wil_tx_latency_write(struct file *file, const char __user *buf,
+				    size_t len, loff_t *ppos)
+{
+	struct seq_file *s = file->private_data;
+	struct wil6210_priv *wil = s->private;
+	int val, rc, i;
+	bool enable;
+
+	rc = kstrtoint_from_user(buf, len, 0, &val);
+	if (rc) {
+		wil_err(wil, "Invalid argument\n");
+		return rc;
+	}
+	if (val == 1)
+		/* default resolution */
+		val = 500;
+	if (val && (val < 50 || val > 1000)) {
+		wil_err(wil, "Invalid resolution %d\n", val);
+		return -EINVAL;
+	}
+
+	enable = !!val;
+	if (wil->tx_latency == enable)
+		return len;
+
+	wil_info(wil, "%s TX latency measurements (resolution %dusec)\n",
+		 enable ? "Enabling" : "Disabling", val);
+
+	if (enable) {
+		size_t sz = sizeof(u64) * WIL_NUM_LATENCY_BINS;
+
+		wil->tx_latency_res = val;
+		for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+			struct wil_sta_info *sta = &wil->sta[i];
+
+			kfree(sta->tx_latency_bins);
+			sta->tx_latency_bins = kzalloc(sz, GFP_KERNEL);
+			if (!sta->tx_latency_bins)
+				return -ENOMEM;
+			sta->stats.tx_latency_min_us = U32_MAX;
+			sta->stats.tx_latency_max_us = 0;
+			sta->stats.tx_latency_total_us = 0;
+		}
+	}
+	wil->tx_latency = enable;
+
+	return len;
+}
+
+static const struct file_operations fops_tx_latency = {
+	.open		= wil_tx_latency_seq_open,
+	.release	= single_release,
+	.read		= seq_read,
+	.write		= wil_tx_latency_write,
+	.llseek		= seq_lseek,
+};
+
 static ssize_t wil_read_file_led_cfg(struct file *file, char __user *user_buf,
 				     size_t count, loff_t *ppos)
 {
@@ -2133,6 +2253,7 @@ static const struct {
 	{"srings",	0444,		&fops_srings},
 	{"status_msg",	0444,		&fops_status_msg},
 	{"rx_buff_mgmt",	0444,	&fops_rx_buff_mgmt},
+	{"tx_latency",	0644,		&fops_tx_latency},
 };
 
 static void wil6210_debugfs_init_files(struct wil6210_priv *wil,
@@ -2249,10 +2370,14 @@ int wil6210_debugfs_init(struct wil6210_priv *wil)
 
 void wil6210_debugfs_remove(struct wil6210_priv *wil)
 {
+	int i;
+
 	debugfs_remove_recursive(wil->debug);
 	wil->debug = NULL;
 
 	kfree(wil->dbg_data.data_arr);
+	for (i = 0; i < ARRAY_SIZE(wil->sta); i++)
+		kfree(wil->sta[i].tx_latency_bins);
 
 	/* free pmc memory without sending command to fw, as it will
 	 * be reset on the way down anyway
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 4de19bd40a58..7e4ccd9ac2bc 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -278,6 +278,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
 	}
 	/* statistics */
 	memset(&sta->stats, 0, sizeof(sta->stats));
+	sta->stats.tx_latency_min_us = U32_MAX;
 }
 
 static bool wil_vif_is_connected(struct wil6210_priv *wil, u8 mid)
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 9ac867445a5b..6707af60a24d 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1693,6 +1693,11 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
 	 */
 	wmb();
 
+	if (wil->tx_latency)
+		*(ktime_t *)&skb->cb = ktime_get();
+	else
+		memset(skb->cb, 0, sizeof(ktime_t));
+
 	wil_w(wil, vring->hwtail, vring->swhead);
 	return 0;
 
@@ -1844,6 +1849,11 @@ static int __wil_tx_ring(struct wil6210_priv *wil, struct wil6210_vif *vif,
 	 */
 	wmb();
 
+	if (wil->tx_latency)
+		*(ktime_t *)&skb->cb = ktime_get();
+	else
+		memset(skb->cb, 0, sizeof(ktime_t));
+
 	wil_w(wil, ring->hwtail, ring->swhead);
 
 	return 0;
@@ -2065,6 +2075,31 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	return NET_XMIT_DROP;
 }
 
+void wil_tx_latency_calc(struct wil6210_priv *wil, struct sk_buff *skb,
+			 struct wil_sta_info *sta)
+{
+	int skb_time_us;
+	int bin;
+
+	if (!wil->tx_latency)
+		return;
+
+	if (ktime_to_ms(*(ktime_t *)&skb->cb) == 0)
+		return;
+
+	skb_time_us = ktime_us_delta(ktime_get(), *(ktime_t *)&skb->cb);
+	bin = skb_time_us / wil->tx_latency_res;
+	bin = min_t(int, bin, WIL_NUM_LATENCY_BINS - 1);
+
+	wil_dbg_txrx(wil, "skb time %dus => bin %d\n", skb_time_us, bin);
+	sta->tx_latency_bins[bin]++;
+	sta->stats.tx_latency_total_us += skb_time_us;
+	if (skb_time_us < sta->stats.tx_latency_min_us)
+		sta->stats.tx_latency_min_us = skb_time_us;
+	if (skb_time_us > sta->stats.tx_latency_max_us)
+		sta->stats.tx_latency_max_us = skb_time_us;
+}
+
 /**
  * Clean up transmitted skb's from the Tx VRING
  *
@@ -2151,6 +2186,9 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
 					if (stats) {
 						stats->tx_packets++;
 						stats->tx_bytes += skb->len;
+
+						wil_tx_latency_calc(wil, skb,
+							&wil->sta[cid]);
 					}
 				} else {
 					ndev->stats.tx_errors++;
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index 3dfd7f916137..9d83be481839 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -620,5 +620,7 @@ void wil_tid_ampdu_rx_free(struct wil6210_priv *wil,
 			   struct wil_tid_ampdu_rx *r);
 void wil_tx_data_init(struct wil_ring_tx_data *txdata);
 void wil_init_txrx_ops_legacy_dma(struct wil6210_priv *wil);
+void wil_tx_latency_calc(struct wil6210_priv *wil, struct sk_buff *skb,
+			 struct wil_sta_info *sta);
 
 #endif /* WIL6210_TXRX_H */
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index b5d399f1c1c7..2ea9767b01d1 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -1217,6 +1217,9 @@ int wil_tx_sring_handler(struct wil6210_priv *wil,
 					if (stats) {
 						stats->tx_packets++;
 						stats->tx_bytes += skb->len;
+
+						wil_tx_latency_calc(wil, skb,
+							&wil->sta[cid]);
 					}
 				} else {
 					ndev->stats.tx_errors++;
@@ -1467,6 +1470,11 @@ static int __wil_tx_ring_tso_edma(struct wil6210_priv *wil,
 	 */
 	wmb();
 
+	if (wil->tx_latency)
+		*(ktime_t *)&skb->cb = ktime_get();
+	else
+		memset(skb->cb, 0, sizeof(ktime_t));
+
 	wil_w(wil, ring->hwtail, ring->swhead);
 
 	return 0;
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 002d336cbde5..1a7a1ad1534f 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -55,6 +55,8 @@ union wil_tx_desc;
 #define WIL_DEFAULT_BUS_REQUEST_KBPS 128000 /* ~1Gbps */
 #define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */
 
+#define WIL_NUM_LATENCY_BINS 200
+
 /* maximum number of virtual interfaces the driver supports
  * (including the main interface)
  */
@@ -552,6 +554,9 @@ struct wil_net_stats {
 	unsigned long	rx_bytes;
 	unsigned long	tx_bytes;
 	unsigned long	tx_errors;
+	u32 tx_latency_min_us;
+	u32 tx_latency_max_us;
+	u64 tx_latency_total_us;
 	unsigned long	rx_dropped;
 	unsigned long	rx_non_data_frame;
 	unsigned long	rx_short_frame;
@@ -712,6 +717,13 @@ struct wil_sta_info {
 	u8 mid;
 	enum wil_sta_status status;
 	struct wil_net_stats stats;
+	/**
+	 * 20 latency bins. 1st bin counts packets with latency
+	 * of 0..tx_latency_res, last bin counts packets with latency
+	 * of 19*tx_latency_res and above.
+	 * tx_latency_res is configured from "tx_latency" debug-fs.
+	 */
+	u64 *tx_latency_bins;
 	/* Rx BACK */
 	struct wil_tid_ampdu_rx *tid_rx[WIL_STA_TID_NUM];
 	spinlock_t tid_rx_lock; /* guarding tid_rx array */
@@ -943,6 +955,8 @@ struct wil6210_priv {
 	u8 wakeup_trigger;
 	struct wil_suspend_stats suspend_stats;
 	struct wil_debugfs_data dbg_data;
+	bool tx_latency; /* collect TX latency measurements */
+	size_t tx_latency_res; /* bin resolution in usec */
 
 	void *platform_handle;
 	struct wil_platform_ops platform_ops;
-- 
cgit v1.2.3-55-g7522


From 6d9eb7ebae3d7e951bc0999235ae7028eb4cae4f Mon Sep 17 00:00:00 2001
From: Dedy Lansky
Date: Tue, 24 Jul 2018 10:44:25 +0300
Subject: wil6210: fix temperature debugfs

For negative temperatures, "temp" debugfs is showing wrong values.
Use signed types so proper calculations is done for sub zero
temperatures.

Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/debugfs.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 5d1e48d80f0d..4356b3268c69 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1388,7 +1388,7 @@ static const struct file_operations fops_bf = {
 };
 
 /*---------temp------------*/
-static void print_temp(struct seq_file *s, const char *prefix, u32 t)
+static void print_temp(struct seq_file *s, const char *prefix, s32 t)
 {
 	switch (t) {
 	case 0:
@@ -1396,7 +1396,8 @@ static void print_temp(struct seq_file *s, const char *prefix, u32 t)
 		seq_printf(s, "%s N/A\n", prefix);
 	break;
 	default:
-		seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000);
+		seq_printf(s, "%s %s%d.%03d\n", prefix, (t < 0 ? "-" : ""),
+			   abs(t / 1000), abs(t % 1000));
 		break;
 	}
 }
@@ -1404,7 +1405,7 @@ static void print_temp(struct seq_file *s, const char *prefix, u32 t)
 static int wil_temp_debugfs_show(struct seq_file *s, void *data)
 {
 	struct wil6210_priv *wil = s->private;
-	u32 t_m, t_r;
+	s32 t_m, t_r;
 	int rc = wmi_get_temperature(wil, &t_m, &t_r);
 
 	if (rc) {
-- 
cgit v1.2.3-55-g7522


From 0b8532102293b1abb70385232e88ea75d098c808 Mon Sep 17 00:00:00 2001
From: Maya Erez
Date: Tue, 24 Jul 2018 10:44:26 +0300
Subject: wil6210: fix RX checksum report to network stack

Currently the driver sets CHECKSUM_UNNECESSARY only in case the HW
doesn't report checksum error.
As ip_summed value is not initialized it is not clear what
the driver will report to the network stack in case of HW checksum
error or in case HW doesn't calculate checksum.
Initialize ip_summed to CHECKSUM_NONE to guarantee checksum
calculation by the network stack in the above cases.

Signed-off-by: Gidon Studinski <gidons@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/debugfs.c   | 5 +++--
 drivers/net/wireless/ath/wil6210/txrx.c      | 8 ++++++++
 drivers/net/wireless/ath/wil6210/txrx_edma.c | 8 ++++++++
 drivers/net/wireless/ath/wil6210/wil6210.h   | 1 +
 4 files changed, 20 insertions(+), 2 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 4356b3268c69..f2eab39376ee 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1736,10 +1736,11 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
 				   p->stats.rx_large_frame,
 				   p->stats.rx_replay);
 			seq_printf(s,
-				   "mic error %lu, key error %lu, amsdu error %lu\n",
+				   "mic error %lu, key error %lu, amsdu error %lu, csum error %lu\n",
 				   p->stats.rx_mic_error,
 				   p->stats.rx_key_error,
-				   p->stats.rx_amsdu_error);
+				   p->stats.rx_amsdu_error,
+				   p->stats.rx_csum_err);
 
 			seq_puts(s, "Rx/MCS:");
 			for (mcs = 0; mcs < ARRAY_SIZE(p->stats.rx_per_mcs);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 6707af60a24d..6a7943e487fb 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -281,6 +281,12 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct wil_ring *vring,
 	skb_reserve(skb, headroom);
 	skb_put(skb, sz);
 
+	/**
+	 * Make sure that the network stack calculates checksum for packets
+	 * which failed the HW checksum calculation
+	 */
+	skb->ip_summed = CHECKSUM_NONE;
+
 	pa = dma_map_single(dev, skb->data, skb->len, DMA_FROM_DEVICE);
 	if (unlikely(dma_mapping_error(dev, pa))) {
 		kfree_skb(skb);
@@ -569,6 +575,8 @@ again:
 		 * mis-calculates TCP checksum - if it should be 0x0,
 		 * it writes 0xffff in violation of RFC 1624
 		 */
+		else
+			stats->rx_csum_err++;
 	}
 
 	if (snaplen) {
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 2ea9767b01d1..9ef2b66f7561 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -182,6 +182,12 @@ static int wil_ring_alloc_skb_edma(struct wil6210_priv *wil,
 
 	skb_put(skb, sz);
 
+	/**
+	 * Make sure that the network stack calculates checksum for packets
+	 * which failed the HW checksum calculation
+	 */
+	skb->ip_summed = CHECKSUM_NONE;
+
 	pa = dma_map_single(dev, skb->data, skb->len, DMA_FROM_DEVICE);
 	if (unlikely(dma_mapping_error(dev, pa))) {
 		kfree_skb(skb);
@@ -847,6 +853,8 @@ static int wil_rx_error_check_edma(struct wil6210_priv *wil,
 	 * mis-calculates TCP checksum - if it should be 0x0,
 	 * it writes 0xffff in violation of RFC 1624
 	 */
+	else
+		stats->rx_csum_err++;
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 1a7a1ad1534f..b06cba528a1b 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -565,6 +565,7 @@ struct wil_net_stats {
 	unsigned long	rx_mic_error;
 	unsigned long	rx_key_error; /* eDMA specific */
 	unsigned long	rx_amsdu_error; /* eDMA specific */
+	unsigned long	rx_csum_err;
 	u16 last_mcs_rx;
 	u64 rx_per_mcs[WIL_MCS_MAX + 1];
 };
-- 
cgit v1.2.3-55-g7522


From 1c0dd5f5f3ad2af511b8e46392028e0f38f06aa1 Mon Sep 17 00:00:00 2001
From: Maya Erez
Date: Tue, 24 Jul 2018 10:44:27 +0300
Subject: wil6210: support Talyn specific FW file

FW file name for Talyn device is different from the default name.
This patch searches for Talyn specific FW file name and fallback
to the default FW file in case it is not present.

Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/pcie_bus.c | 8 ++++++++
 drivers/net/wireless/ath/wil6210/wil6210.h  | 3 +++
 2 files changed, 11 insertions(+)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 8b148cb91372..7192d9a91278 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -93,6 +93,10 @@ int wil_set_capabilities(struct wil6210_priv *wil)
 		if (wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1) &
 		    BIT_NO_FLASH_INDICATION)
 			set_bit(hw_capa_no_flash, wil->hw_capa);
+		wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
+			      WIL_FW_NAME_TALYN;
+		if (wil_fw_verify_file_exists(wil, wil_fw_name))
+			wil->wil_fw_name = wil_fw_name;
 		break;
 	case JTAG_DEV_ID_TALYN_MB:
 		wil->hw_name = "Talyn-MB";
@@ -104,6 +108,10 @@ int wil_set_capabilities(struct wil6210_priv *wil)
 		set_bit(hw_capa_no_flash, wil->hw_capa);
 		wil->use_enhanced_dma_hw = true;
 		wil->use_rx_hw_reordering = true;
+		wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
+			      WIL_FW_NAME_TALYN;
+		if (wil_fw_verify_file_exists(wil, wil_fw_name))
+			wil->wil_fw_name = wil_fw_name;
 		break;
 	default:
 		wil_err(wil, "Unknown board hardware, chip_id 0x%08x, chip_revision 0x%08x\n",
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index b06cba528a1b..00719a018a4a 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -50,6 +50,9 @@ union wil_tx_desc;
 #define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw"
 #define WIL_FW_NAME_FTM_SPARROW_PLUS "wil6210_sparrow_plus_ftm.fw"
 
+#define WIL_FW_NAME_TALYN "wil6436.fw"
+#define WIL_FW_NAME_FTM_TALYN "wil6436_ftm.fw"
+
 #define WIL_BOARD_FILE_NAME "wil6210.brd" /* board & radio parameters */
 
 #define WIL_DEFAULT_BUS_REQUEST_KBPS 128000 /* ~1Gbps */
-- 
cgit v1.2.3-55-g7522


From b5aeff16b20f65e6bb9ebafd06c1c96c2b503089 Mon Sep 17 00:00:00 2001
From: Dedy Lansky
Date: Tue, 24 Jul 2018 10:44:28 +0300
Subject: wil6210: align to latest auto generated wmi.h

Align to latest version of the auto generated wmi file
describing the interface with FW.

Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/wmi.h | 459 +++++++++++++++++++++++++++++++--
 1 file changed, 434 insertions(+), 25 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index abf6f05c4801..13f6f6210117 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -53,6 +53,17 @@
  * must always be kept equal to (WMI_RF_RX2TX_LENGTH+1)
  */
 #define WMI_RF_RX2TX_CONF_LENGTH	(4)
+/* Qos configuration */
+#define WMI_QOS_NUM_OF_PRIORITY		(4)
+#define WMI_QOS_MIN_DEFAULT_WEIGHT	(10)
+#define WMI_QOS_VRING_SLOT_MIN_MS	(2)
+#define WMI_QOS_VRING_SLOT_MAX_MS	(10)
+/* (WMI_QOS_MIN_DEFAULT_WEIGHT * WMI_QOS_VRING_SLOT_MAX_MS /
+ * WMI_QOS_VRING_SLOT_MIN_MS)
+ */
+#define WMI_QOS_MAX_WEIGHT		50
+#define WMI_QOS_SET_VIF_PRIORITY	(0xFF)
+#define WMI_QOS_DEFAULT_PRIORITY	(WMI_QOS_NUM_OF_PRIORITY)
 
 /* Mailbox interface
  * used for commands and events
@@ -86,6 +97,8 @@ enum wmi_fw_capability {
 	WMI_FW_CAPABILITY_PNO				= 15,
 	WMI_FW_CAPABILITY_REF_CLOCK_CONTROL		= 18,
 	WMI_FW_CAPABILITY_AP_SME_OFFLOAD_NONE		= 19,
+	WMI_FW_CAPABILITY_MULTI_VIFS			= 20,
+	WMI_FW_CAPABILITY_FT_ROAMING			= 21,
 	WMI_FW_CAPABILITY_AMSDU				= 23,
 	WMI_FW_CAPABILITY_MAX,
 };
@@ -110,6 +123,9 @@ enum wmi_command_id {
 	WMI_SET_PROBED_SSID_CMDID			= 0x0A,
 	/* deprecated */
 	WMI_SET_LISTEN_INT_CMDID			= 0x0B,
+	WMI_FT_AUTH_CMDID				= 0x0C,
+	WMI_FT_REASSOC_CMDID				= 0x0D,
+	WMI_UPDATE_FT_IES_CMDID				= 0x0E,
 	WMI_BCON_CTRL_CMDID				= 0x0F,
 	WMI_ADD_CIPHER_KEY_CMDID			= 0x16,
 	WMI_DELETE_CIPHER_KEY_CMDID			= 0x17,
@@ -207,7 +223,12 @@ enum wmi_command_id {
 	WMI_GET_PCP_FACTOR_CMDID			= 0x91B,
 	/* Power Save Configuration Commands */
 	WMI_PS_DEV_PROFILE_CFG_CMDID			= 0x91C,
+	WMI_RS_ENABLE_CMDID				= 0x91E,
+	WMI_RS_CFG_EX_CMDID				= 0x91F,
+	WMI_GET_DETAILED_RS_RES_EX_CMDID		= 0x920,
+	/* deprecated */
 	WMI_RS_CFG_CMDID				= 0x921,
+	/* deprecated */
 	WMI_GET_DETAILED_RS_RES_CMDID			= 0x922,
 	WMI_AOA_MEAS_CMDID				= 0x923,
 	WMI_BRP_SET_ANT_LIMIT_CMDID			= 0x924,
@@ -236,7 +257,9 @@ enum wmi_command_id {
 	WMI_PRIO_TX_SECTORS_ORDER_CMDID			= 0x9A5,
 	WMI_PRIO_TX_SECTORS_NUMBER_CMDID		= 0x9A6,
 	WMI_PRIO_TX_SECTORS_SET_DEFAULT_CFG_CMDID	= 0x9A7,
+	/* deprecated */
 	WMI_BF_CONTROL_CMDID				= 0x9AA,
+	WMI_BF_CONTROL_EX_CMDID				= 0x9AB,
 	WMI_TX_STATUS_RING_ADD_CMDID			= 0x9C0,
 	WMI_RX_STATUS_RING_ADD_CMDID			= 0x9C1,
 	WMI_TX_DESC_RING_ADD_CMDID			= 0x9C2,
@@ -252,6 +275,11 @@ enum wmi_command_id {
 	WMI_GET_CCA_INDICATIONS_CMDID			= 0xA07,
 	WMI_SET_CCA_INDICATIONS_BI_AVG_NUM_CMDID	= 0xA08,
 	WMI_INTERNAL_FW_IOCTL_CMDID			= 0xA0B,
+	WMI_LINK_STATS_CMDID				= 0xA0C,
+	WMI_SET_GRANT_MCS_CMDID				= 0xA0E,
+	WMI_SET_AP_SLOT_SIZE_CMDID			= 0xA0F,
+	WMI_SET_VRING_PRIORITY_WEIGHT_CMDID		= 0xA10,
+	WMI_SET_VRING_PRIORITY_CMDID			= 0xA11,
 	WMI_SET_MAC_ADDRESS_CMDID			= 0xF003,
 	WMI_ABORT_SCAN_CMDID				= 0xF007,
 	WMI_SET_PROMISCUOUS_MODE_CMDID			= 0xF041,
@@ -450,6 +478,30 @@ struct wmi_start_sched_scan_cmd {
 	struct wmi_sched_scan_plan scan_plans[WMI_MAX_PLANS_NUM];
 } __packed;
 
+/* WMI_FT_AUTH_CMDID */
+struct wmi_ft_auth_cmd {
+	u8 bssid[WMI_MAC_LEN];
+	/* enum wmi_channel */
+	u8 channel;
+	/* enum wmi_channel */
+	u8 edmg_channel;
+	u8 reserved[4];
+} __packed;
+
+/* WMI_FT_REASSOC_CMDID */
+struct wmi_ft_reassoc_cmd {
+	u8 bssid[WMI_MAC_LEN];
+	u8 reserved[2];
+} __packed;
+
+/* WMI_UPDATE_FT_IES_CMDID */
+struct wmi_update_ft_ies_cmd {
+	/* Length of the FT IEs */
+	__le16 ie_len;
+	u8 reserved[2];
+	u8 ie_info[0];
+} __packed;
+
 /* WMI_SET_PROBED_SSID_CMDID */
 #define MAX_PROBED_SSID_INDEX	(3)
 
@@ -744,7 +796,11 @@ struct wmi_vring_cfg {
 	u8 cid;
 	/* Used when cidxtid = CIDXTID_EXTENDED_CID_TID */
 	u8 tid;
-	u8 reserved[2];
+	/* Update the vring's priority for Qos purpose. Set to
+	 * WMI_QOS_DEFAULT_PRIORITY to use MID's QoS priority
+	 */
+	u8 qos_priority;
+	u8 reserved;
 } __packed;
 
 enum wmi_vring_cfg_cmd_action {
@@ -775,20 +831,6 @@ struct wmi_bcast_vring_cfg_cmd {
 	struct wmi_bcast_vring_cfg vring_cfg;
 } __packed;
 
-/* WMI_LO_POWER_CALIB_FROM_OTP_CMDID */
-struct wmi_lo_power_calib_from_otp_cmd {
-	/* index to read from OTP. zero based */
-	u8 index;
-	u8 reserved[3];
-} __packed;
-
-/* WMI_LO_POWER_CALIB_FROM_OTP_EVENTID */
-struct wmi_lo_power_calib_from_otp_event {
-	/* wmi_fw_status */
-	u8 status;
-	u8 reserved[3];
-} __packed;
-
 struct wmi_edma_ring_cfg {
 	__le64 ring_mem_base;
 	/* size in number of items */
@@ -861,6 +903,20 @@ struct wmi_bcast_desc_ring_add_cmd {
 	u8 reserved[4];
 } __packed;
 
+/* WMI_LO_POWER_CALIB_FROM_OTP_CMDID */
+struct wmi_lo_power_calib_from_otp_cmd {
+	/* index to read from OTP. zero based */
+	u8 index;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_LO_POWER_CALIB_FROM_OTP_EVENTID */
+struct wmi_lo_power_calib_from_otp_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
 /* WMI_RING_BA_EN_CMDID */
 struct wmi_ring_ba_en_cmd {
 	u8 ring_id;
@@ -1419,6 +1475,10 @@ struct wmi_fixed_scheduling_config_complete_event {
 	u8 reserved[3];
 } __packed;
 
+/* This value exists for backwards compatibility only.
+ * Do not use it in new commands.
+ * Use dynamic arrays where possible.
+ */
 #define WMI_NUM_MCS	(13)
 
 /* WMI_FIXED_SCHEDULING_CONFIG_CMDID */
@@ -1478,12 +1538,12 @@ struct wmi_set_long_range_config_complete_event {
 	u8 reserved[3];
 } __packed;
 
-/* payload max size is 236 bytes: max event buffer size (256) - WMI headers
+/* payload max size is 1024 bytes: max event buffer size (1044) - WMI headers
  * (16) - prev struct field size (4)
  */
-#define WMI_MAX_IOCTL_PAYLOAD_SIZE		(236)
-#define WMI_MAX_IOCTL_REPLY_PAYLOAD_SIZE	(236)
-#define WMI_MAX_INTERNAL_EVENT_PAYLOAD_SIZE	(236)
+#define WMI_MAX_IOCTL_PAYLOAD_SIZE		(1024)
+#define WMI_MAX_IOCTL_REPLY_PAYLOAD_SIZE	(1024)
+#define WMI_MAX_INTERNAL_EVENT_PAYLOAD_SIZE	(1024)
 
 enum wmi_internal_fw_ioctl_code {
 	WMI_INTERNAL_FW_CODE_NONE	= 0x0,
@@ -1523,7 +1583,37 @@ struct wmi_internal_fw_event_event {
 	__le32 payload[0];
 } __packed;
 
-/* WMI_BF_CONTROL_CMDID */
+/* WMI_SET_VRING_PRIORITY_WEIGHT_CMDID */
+struct wmi_set_vring_priority_weight_cmd {
+	/* Array of weights. Valid values are
+	 * WMI_QOS_MIN_DEFAULT_WEIGHT...WMI_QOS_MAX_WEIGHT. Weight #0 is
+	 * hard-coded WMI_QOS_MIN_WEIGHT. This array provide the weights
+	 * #1..#3
+	 */
+	u8 weight[3];
+	u8 reserved;
+} __packed;
+
+/* WMI_SET_VRING_PRIORITY_CMDID */
+struct wmi_vring_priority {
+	u8 vring_idx;
+	/* Weight index. Valid value is 0-3 */
+	u8 priority;
+	u8 reserved[2];
+} __packed;
+
+/* WMI_SET_VRING_PRIORITY_CMDID */
+struct wmi_set_vring_priority_cmd {
+	/* number of entries in vring_priority. Set to
+	 * WMI_QOS_SET_VIF_PRIORITY to update the VIF's priority, and there
+	 * will be only one entry in vring_priority
+	 */
+	u8 num_of_vrings;
+	u8 reserved[3];
+	struct wmi_vring_priority vring_priority[0];
+} __packed;
+
+/* WMI_BF_CONTROL_CMDID - deprecated */
 struct wmi_bf_control_cmd {
 	/* wmi_bf_triggers */
 	__le32 triggers;
@@ -1565,6 +1655,97 @@ struct wmi_bf_control_cmd {
 	u8 reserved2[2];
 } __packed;
 
+/* BF configuration for each MCS */
+struct wmi_bf_control_ex_mcs {
+	/* Long term throughput threshold [Mbps] */
+	u8 long_term_mbps_th_tbl;
+	u8 reserved;
+	/* Long term timeout threshold table [msec] */
+	__le16 long_term_trig_timeout_per_mcs;
+} __packed;
+
+/* WMI_BF_CONTROL_EX_CMDID */
+struct wmi_bf_control_ex_cmd {
+	/* wmi_bf_triggers */
+	__le32 triggers;
+	/* enum wmi_edmg_tx_mode */
+	u8 tx_mode;
+	/* DISABLED = 0, ENABLED = 1 , DRY_RUN = 2 */
+	u8 txss_mode;
+	/* DISABLED = 0, ENABLED = 1, DRY_RUN = 2 */
+	u8 brp_mode;
+	/* Max cts threshold (correspond to
+	 * WMI_BF_TRIGGER_MAX_CTS_FAILURE_IN_TXOP)
+	 */
+	u8 bf_trigger_max_cts_failure_thr;
+	/* Max cts threshold in dense (correspond to
+	 * WMI_BF_TRIGGER_MAX_CTS_FAILURE_IN_TXOP)
+	 */
+	u8 bf_trigger_max_cts_failure_dense_thr;
+	/* Max b-ack threshold (correspond to
+	 * WMI_BF_TRIGGER_MAX_BACK_FAILURE)
+	 */
+	u8 bf_trigger_max_back_failure_thr;
+	/* Max b-ack threshold in dense (correspond to
+	 * WMI_BF_TRIGGER_MAX_BACK_FAILURE)
+	 */
+	u8 bf_trigger_max_back_failure_dense_thr;
+	u8 reserved0;
+	/* Wrong sectors threshold */
+	__le32 wrong_sector_bis_thr;
+	/* BOOL to enable/disable long term trigger */
+	u8 long_term_enable;
+	/* 1 = Update long term thresholds from the long_term_mbps_th_tbl and
+	 * long_term_trig_timeout_per_mcs arrays, 0 = Ignore
+	 */
+	u8 long_term_update_thr;
+	u8 each_mcs_cfg_size;
+	u8 reserved1;
+	/* Configuration for each MCS */
+	struct wmi_bf_control_ex_mcs each_mcs_cfg[0];
+} __packed;
+
+/* WMI_LINK_STATS_CMD */
+enum wmi_link_stats_action {
+	WMI_LINK_STATS_SNAPSHOT		= 0x00,
+	WMI_LINK_STATS_PERIODIC		= 0x01,
+	WMI_LINK_STATS_STOP_PERIODIC	= 0x02,
+};
+
+/* WMI_LINK_STATS_EVENT record identifiers */
+enum wmi_link_stats_record_type {
+	WMI_LINK_STATS_TYPE_BASIC	= 0x01,
+	WMI_LINK_STATS_TYPE_MAC		= 0x02,
+	WMI_LINK_STATS_TYPE_PHY		= 0x04,
+	WMI_LINK_STATS_TYPE_OTA		= 0x08,
+};
+
+/* WMI_LINK_STATS_CMDID */
+struct wmi_link_stats_cmd {
+	/* bitmask of required record types
+	 * (wmi_link_stats_record_type_e)
+	 */
+	__le32 record_type_mask;
+	/* 0xff for all cids */
+	u8 cid;
+	/* wmi_link_stats_action_e */
+	u8 action;
+	u8 reserved[6];
+	/* for WMI_LINK_STATS_PERIODIC */
+	__le32 interval_msec;
+} __packed;
+
+/* WMI_SET_GRANT_MCS_CMDID */
+struct wmi_set_grant_mcs_cmd {
+	u8 mcs;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_SET_AP_SLOT_SIZE_CMDID */
+struct wmi_set_ap_slot_size_cmd {
+	__le32 slot_size;
+} __packed;
+
 /* WMI Events
  * List of Events (target to host)
  */
@@ -1577,6 +1758,8 @@ enum wmi_event_id {
 	WMI_SCHED_SCAN_RESULT_EVENTID			= 0x1007,
 	WMI_SCAN_COMPLETE_EVENTID			= 0x100A,
 	WMI_REPORT_STATISTICS_EVENTID			= 0x100B,
+	WMI_FT_AUTH_STATUS_EVENTID			= 0x100C,
+	WMI_FT_REASSOC_STATUS_EVENTID			= 0x100D,
 	WMI_RD_MEM_RSP_EVENTID				= 0x1800,
 	WMI_FW_READY_EVENTID				= 0x1801,
 	WMI_EXIT_FAST_MEM_ACC_MODE_EVENTID		= 0x200,
@@ -1653,7 +1836,12 @@ enum wmi_event_id {
 	WMI_PCP_FACTOR_EVENTID				= 0x191A,
 	/* Power Save Configuration Events */
 	WMI_PS_DEV_PROFILE_CFG_EVENTID			= 0x191C,
+	WMI_RS_ENABLE_EVENTID				= 0x191E,
+	WMI_RS_CFG_EX_EVENTID				= 0x191F,
+	WMI_GET_DETAILED_RS_RES_EX_EVENTID		= 0x1920,
+	/* deprecated */
 	WMI_RS_CFG_DONE_EVENTID				= 0x1921,
+	/* deprecated */
 	WMI_GET_DETAILED_RS_RES_EVENTID			= 0x1922,
 	WMI_AOA_MEAS_EVENTID				= 0x1923,
 	WMI_BRP_SET_ANT_LIMIT_EVENTID			= 0x1924,
@@ -1681,7 +1869,9 @@ enum wmi_event_id {
 	WMI_PRIO_TX_SECTORS_ORDER_EVENTID		= 0x19A5,
 	WMI_PRIO_TX_SECTORS_NUMBER_EVENTID		= 0x19A6,
 	WMI_PRIO_TX_SECTORS_SET_DEFAULT_CFG_EVENTID	= 0x19A7,
+	/* deprecated */
 	WMI_BF_CONTROL_EVENTID				= 0x19AA,
+	WMI_BF_CONTROL_EX_EVENTID			= 0x19AB,
 	WMI_TX_STATUS_RING_CFG_DONE_EVENTID		= 0x19C0,
 	WMI_RX_STATUS_RING_CFG_DONE_EVENTID		= 0x19C1,
 	WMI_TX_DESC_RING_CFG_DONE_EVENTID		= 0x19C2,
@@ -1697,6 +1887,12 @@ enum wmi_event_id {
 	WMI_SET_CCA_INDICATIONS_BI_AVG_NUM_EVENTID	= 0x1A08,
 	WMI_INTERNAL_FW_EVENT_EVENTID			= 0x1A0A,
 	WMI_INTERNAL_FW_IOCTL_EVENTID			= 0x1A0B,
+	WMI_LINK_STATS_CONFIG_DONE_EVENTID		= 0x1A0C,
+	WMI_LINK_STATS_EVENTID				= 0x1A0D,
+	WMI_SET_GRANT_MCS_EVENTID			= 0x1A0E,
+	WMI_SET_AP_SLOT_SIZE_EVENTID			= 0x1A0F,
+	WMI_SET_VRING_PRIORITY_WEIGHT_EVENTID		= 0x1A10,
+	WMI_SET_VRING_PRIORITY_EVENTID			= 0x1A11,
 	WMI_SET_CHANNEL_EVENTID				= 0x9000,
 	WMI_ASSOC_REQ_EVENTID				= 0x9001,
 	WMI_EAPOL_RX_EVENTID				= 0x9002,
@@ -1961,6 +2157,33 @@ struct wmi_scan_complete_event {
 	__le32 status;
 } __packed;
 
+/* WMI_FT_AUTH_STATUS_EVENTID */
+struct wmi_ft_auth_status_event {
+	/* enum wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+	u8 mac_addr[WMI_MAC_LEN];
+	__le16 ie_len;
+	u8 ie_info[0];
+} __packed;
+
+/* WMI_FT_REASSOC_STATUS_EVENTID */
+struct wmi_ft_reassoc_status_event {
+	/* enum wmi_fw_status */
+	u8 status;
+	/* association id received from new AP */
+	u8 aid;
+	/* enum wmi_channel */
+	u8 channel;
+	/* enum wmi_channel */
+	u8 edmg_channel;
+	u8 mac_addr[WMI_MAC_LEN];
+	__le16 beacon_ie_len;
+	__le16 reassoc_req_ie_len;
+	__le16 reassoc_resp_ie_len;
+	u8 ie_info[0];
+} __packed;
+
 /* wmi_rx_mgmt_info */
 struct wmi_rx_mgmt_info {
 	u8 mcs;
@@ -2455,6 +2678,81 @@ struct wmi_rs_cfg {
 	__le32 mcs_en_vec;
 } __packed;
 
+enum wmi_edmg_tx_mode {
+	WMI_TX_MODE_DMG			= 0x0,
+	WMI_TX_MODE_EDMG_CB1		= 0x1,
+	WMI_TX_MODE_EDMG_CB2		= 0x2,
+	WMI_TX_MODE_EDMG_CB1_LONG_LDPC	= 0x3,
+	WMI_TX_MODE_EDMG_CB2_LONG_LDPC	= 0x4,
+	WMI_TX_MODE_MAX,
+};
+
+/* Rate search parameters common configuration */
+struct wmi_rs_cfg_ex_common {
+	/* enum wmi_edmg_tx_mode */
+	u8 mode;
+	/* stop threshold [0-100] */
+	u8 stop_th;
+	/* MCS1 stop threshold [0-100] */
+	u8 mcs1_fail_th;
+	u8 max_back_failure_th;
+	/* Debug feature for disabling internal RS trigger (which is
+	 * currently triggered by BF Done)
+	 */
+	u8 dbg_disable_internal_trigger;
+	u8 reserved[3];
+	__le32 back_failure_mask;
+} __packed;
+
+/* Rate search parameters configuration per MCS */
+struct wmi_rs_cfg_ex_mcs {
+	/* The maximal allowed PER for each MCS
+	 * MCS will be considered as failed if PER during RS is higher
+	 */
+	u8 per_threshold;
+	/* Number of MPDUs for each MCS
+	 * this is the minimal statistic required to make an educated
+	 * decision
+	 */
+	u8 min_frame_cnt;
+	u8 reserved[2];
+} __packed;
+
+/* WMI_RS_CFG_EX_CMDID */
+struct wmi_rs_cfg_ex_cmd {
+	/* Configuration for all MCSs */
+	struct wmi_rs_cfg_ex_common common_cfg;
+	u8 each_mcs_cfg_size;
+	u8 reserved[3];
+	/* Configuration for each MCS */
+	struct wmi_rs_cfg_ex_mcs each_mcs_cfg[0];
+} __packed;
+
+/* WMI_RS_CFG_EX_EVENTID */
+struct wmi_rs_cfg_ex_event {
+	/* enum wmi_edmg_tx_mode */
+	u8 mode;
+	/* enum wmi_fw_status */
+	u8 status;
+	u8 reserved[2];
+} __packed;
+
+/* WMI_RS_ENABLE_CMDID */
+struct wmi_rs_enable_cmd {
+	u8 cid;
+	/* enable or disable rate search */
+	u8 rs_enable;
+	u8 reserved[2];
+	__le32 mcs_en_vec;
+} __packed;
+
+/* WMI_RS_ENABLE_EVENTID */
+struct wmi_rs_enable_event {
+	/* enum wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
 /* Slot types */
 enum wmi_sched_scheme_slot_type {
 	WMI_SCHED_SLOT_SP		= 0x0,
@@ -2547,7 +2845,7 @@ struct wmi_scheduling_scheme_event {
 	u8 reserved[1];
 } __packed;
 
-/* WMI_RS_CFG_CMDID */
+/* WMI_RS_CFG_CMDID - deprecated */
 struct wmi_rs_cfg_cmd {
 	/* connection id */
 	u8 cid;
@@ -2557,7 +2855,7 @@ struct wmi_rs_cfg_cmd {
 	struct wmi_rs_cfg rs_cfg;
 } __packed;
 
-/* WMI_RS_CFG_DONE_EVENTID */
+/* WMI_RS_CFG_DONE_EVENTID - deprecated */
 struct wmi_rs_cfg_done_event {
 	u8 cid;
 	/* enum wmi_fw_status */
@@ -2565,7 +2863,7 @@ struct wmi_rs_cfg_done_event {
 	u8 reserved[2];
 } __packed;
 
-/* WMI_GET_DETAILED_RS_RES_CMDID */
+/* WMI_GET_DETAILED_RS_RES_CMDID - deprecated */
 struct wmi_get_detailed_rs_res_cmd {
 	/* connection id */
 	u8 cid;
@@ -2590,7 +2888,7 @@ struct wmi_rs_results {
 	u8 mcs;
 } __packed;
 
-/* WMI_GET_DETAILED_RS_RES_EVENTID */
+/* WMI_GET_DETAILED_RS_RES_EVENTID - deprecated */
 struct wmi_get_detailed_rs_res_event {
 	u8 cid;
 	/* enum wmi_rs_results_status */
@@ -2600,6 +2898,45 @@ struct wmi_get_detailed_rs_res_event {
 	u8 reserved[3];
 } __packed;
 
+/* WMI_GET_DETAILED_RS_RES_EX_CMDID */
+struct wmi_get_detailed_rs_res_ex_cmd {
+	u8 cid;
+	u8 reserved[3];
+} __packed;
+
+/* Rate search results */
+struct wmi_rs_results_ex_common {
+	/* RS timestamp */
+	__le32 tsf;
+	/* RS selected MCS */
+	u8 mcs;
+	/* enum wmi_edmg_tx_mode */
+	u8 mode;
+	u8 reserved[2];
+} __packed;
+
+/* Rate search results */
+struct wmi_rs_results_ex_mcs {
+	/* number of sent MPDUs */
+	u8 num_of_tx_pkt;
+	/* number of non-acked MPDUs */
+	u8 num_of_non_acked_pkt;
+	u8 reserved[2];
+} __packed;
+
+/* WMI_GET_DETAILED_RS_RES_EX_EVENTID */
+struct wmi_get_detailed_rs_res_ex_event {
+	u8 cid;
+	/* enum wmi_rs_results_status */
+	u8 status;
+	u8 reserved0[2];
+	struct wmi_rs_results_ex_common common_rs_results;
+	u8 each_mcs_results_size;
+	u8 reserved1[3];
+	/* Results for each MCS */
+	struct wmi_rs_results_ex_mcs each_mcs_results[0];
+} __packed;
+
 /* BRP antenna limit mode */
 enum wmi_brp_ant_limit_mode {
 	/* Disable BRP force antenna limit */
@@ -3350,13 +3687,20 @@ struct wmi_get_assoc_list_res_event {
 	u8 reserved[3];
 } __packed;
 
-/* WMI_BF_CONTROL_EVENTID */
+/* WMI_BF_CONTROL_EVENTID - deprecated */
 struct wmi_bf_control_event {
 	/* wmi_fw_status */
 	u8 status;
 	u8 reserved[3];
 } __packed;
 
+/* WMI_BF_CONTROL_EX_EVENTID */
+struct wmi_bf_control_ex_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
 /* WMI_COMMAND_NOT_SUPPORTED_EVENTID */
 struct wmi_command_not_supported_event {
 	/* device id */
@@ -3426,4 +3770,69 @@ struct wmi_internal_fw_set_channel_event {
 	u8 reserved[3];
 } __packed;
 
+/* WMI_LINK_STATS_CONFIG_DONE_EVENTID */
+struct wmi_link_stats_config_done_event {
+	/* wmi_fw_status_e */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_LINK_STATS_EVENTID */
+struct wmi_link_stats_event {
+	__le16 payload_size;
+	u8 has_next;
+	u8 reserved[5];
+	/* a stream of records, e.g. wmi_link_stats_basic_s */
+	u8 payload[0];
+} __packed;
+
+/* WMI_LINK_STATS_EVENT record struct */
+struct wmi_link_stats_basic {
+	/* WMI_LINK_STATS_TYPE_BASIC */
+	u8 record_type_id;
+	u8 cid;
+	/* 0: fail; 1: OK; 2: retrying */
+	u8 bf_status;
+	s8 rssi;
+	u8 sqi;
+	u8 selected_rfc;
+	__le16 bf_mcs;
+	__le32 tx_tpt;
+	__le32 tx_goodput;
+	__le32 rx_goodput;
+	__le16 my_rx_sector;
+	__le16 my_tx_sector;
+	__le16 other_rx_sector;
+	__le16 other_tx_sector;
+	__le32 reserved[2];
+} __packed;
+
+/* WMI_SET_GRANT_MCS_EVENTID */
+struct wmi_set_grant_mcs_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_SET_AP_SLOT_SIZE_EVENTID */
+struct wmi_set_ap_slot_size_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_SET_VRING_PRIORITY_WEIGHT_EVENTID */
+struct wmi_set_vring_priority_weight_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_SET_VRING_PRIORITY_EVENTID */
+struct wmi_set_vring_priority_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
 #endif /* __WILOCITY_WMI_H__ */
-- 
cgit v1.2.3-55-g7522


From aea2f8b781b2a76fb0af4de2273d0c56c6d256a4 Mon Sep 17 00:00:00 2001
From: Alexei Avshalom Lazar
Date: Tue, 24 Jul 2018 10:44:29 +0300
Subject: wil6210: add 3-MSI support

Extend MSI support to 3-MSI in order to load balance the tx\rx
interrupts between different cores.
use_msi module parameter has changed to n_msi. Usage:
- Set n_msi to 0 for using INTx
- Set n_msi to 1 for using single MSI
- Set n_msi to 3 for using 3-MSI

In 3-MSI configuration MSI 0 is used for TX interrupts, MSI 1
is used for RX interrupts and MSI 2 is used for MISC interrupts.

Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/interrupt.c    | 64 ++++++++++++++++++++++---
 drivers/net/wireless/ath/wil6210/main.c         |  3 ++
 drivers/net/wireless/ath/wil6210/pcie_bus.c     | 60 +++++++++++++++++------
 drivers/net/wireless/ath/wil6210/wil6210.h      |  3 +-
 drivers/net/wireless/ath/wil6210/wil_platform.h |  1 +
 5 files changed, 110 insertions(+), 21 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index d7e112da6a8d..5d287a8e1b45 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -625,6 +625,15 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie)
 
 	wil6210_unmask_irq_misc(wil, false);
 
+	/* in non-triple MSI case, this is done inside wil6210_thread_irq
+	 * because it has to be done after unmasking the pseudo.
+	 */
+	if (wil->n_msi == 3 && wil->suspend_resp_rcvd) {
+		wil_dbg_irq(wil, "set suspend_resp_comp to true\n");
+		wil->suspend_resp_comp = true;
+		wake_up_interruptible(&wil->wq);
+	}
+
 	return IRQ_HANDLED;
 }
 
@@ -782,6 +791,40 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie)
 	return rc;
 }
 
+static int wil6210_request_3msi(struct wil6210_priv *wil, int irq)
+{
+	int rc;
+
+	/* IRQ's are in the following order:
+	 * - Tx
+	 * - Rx
+	 * - Misc
+	 */
+	rc = request_irq(irq, wil->txrx_ops.irq_tx, IRQF_SHARED,
+			 WIL_NAME "_tx", wil);
+	if (rc)
+		return rc;
+
+	rc = request_irq(irq + 1, wil->txrx_ops.irq_rx, IRQF_SHARED,
+			 WIL_NAME "_rx", wil);
+	if (rc)
+		goto free0;
+
+	rc = request_threaded_irq(irq + 2, wil6210_irq_misc,
+				  wil6210_irq_misc_thread,
+				  IRQF_SHARED, WIL_NAME "_misc", wil);
+	if (rc)
+		goto free1;
+
+	return 0;
+free1:
+	free_irq(irq + 1, wil);
+free0:
+	free_irq(irq, wil);
+
+	return rc;
+}
+
 /* can't use wil_ioread32_and_clear because ICC value is not set yet */
 static inline void wil_clear32(void __iomem *addr)
 {
@@ -822,11 +865,12 @@ void wil6210_clear_halp(struct wil6210_priv *wil)
 	wil6210_unmask_halp(wil);
 }
 
-int wil6210_init_irq(struct wil6210_priv *wil, int irq, bool use_msi)
+int wil6210_init_irq(struct wil6210_priv *wil, int irq)
 {
 	int rc;
 
-	wil_dbg_misc(wil, "init_irq: %s\n", use_msi ? "MSI" : "INTx");
+	wil_dbg_misc(wil, "init_irq: %s, n_msi=%d\n",
+		     wil->n_msi ? "MSI" : "INTx", wil->n_msi);
 
 	if (wil->use_enhanced_dma_hw) {
 		wil->txrx_ops.irq_tx = wil6210_irq_tx_edma;
@@ -835,10 +879,14 @@ int wil6210_init_irq(struct wil6210_priv *wil, int irq, bool use_msi)
 		wil->txrx_ops.irq_tx = wil6210_irq_tx;
 		wil->txrx_ops.irq_rx = wil6210_irq_rx;
 	}
-	rc = request_threaded_irq(irq, wil6210_hardirq,
-				  wil6210_thread_irq,
-				  use_msi ? 0 : IRQF_SHARED,
-				  WIL_NAME, wil);
+
+	if (wil->n_msi == 3)
+		rc = wil6210_request_3msi(wil, irq);
+	else
+		rc = request_threaded_irq(irq, wil6210_hardirq,
+					  wil6210_thread_irq,
+					  wil->n_msi ? 0 : IRQF_SHARED,
+					  WIL_NAME, wil);
 	return rc;
 }
 
@@ -848,4 +896,8 @@ void wil6210_fini_irq(struct wil6210_priv *wil, int irq)
 
 	wil_mask_irq(wil);
 	free_irq(irq, wil);
+	if (wil->n_msi == 3) {
+		free_irq(irq + 1, wil);
+		free_irq(irq + 2, wil);
+	}
 }
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 7e4ccd9ac2bc..9495c6cb8288 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1136,6 +1136,9 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
 				     wil->platform_capa)) ?
 			BIT(WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL) : 0;
 
+		if (wil->n_msi == 3)
+			features |= BIT(WIL_PLATFORM_FEATURE_TRIPLE_MSI);
+
 		wil->platform_ops.set_features(wil->platform_handle, features);
 	}
 }
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 7192d9a91278..095c16fc5e8a 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -24,9 +24,9 @@
 #include <linux/rtnetlink.h>
 #include <linux/pm_runtime.h>
 
-static bool use_msi = true;
-module_param(use_msi, bool, 0444);
-MODULE_PARM_DESC(use_msi, " Use MSI interrupt, default - true");
+static int n_msi = 1;
+module_param(n_msi, int, 0444);
+MODULE_PARM_DESC(n_msi, " Use MSI interrupt: 0 - use INTx, 1 - (default) - single, or 3");
 
 static bool ftm_mode;
 module_param(ftm_mode, bool, 0444);
@@ -150,12 +150,24 @@ int wil_set_capabilities(struct wil6210_priv *wil)
 
 void wil_disable_irq(struct wil6210_priv *wil)
 {
-	disable_irq(wil->pdev->irq);
+	int irq = wil->pdev->irq;
+
+	disable_irq(irq);
+	if (wil->n_msi == 3) {
+		disable_irq(irq + 1);
+		disable_irq(irq + 2);
+	}
 }
 
 void wil_enable_irq(struct wil6210_priv *wil)
 {
-	enable_irq(wil->pdev->irq);
+	int irq = wil->pdev->irq;
+
+	enable_irq(irq);
+	if (wil->n_msi == 3) {
+		enable_irq(irq + 1);
+		enable_irq(irq + 2);
+	}
 }
 
 static void wil_remove_all_additional_vifs(struct wil6210_priv *wil)
@@ -182,28 +194,47 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
 	 * and only MSI should be used
 	 */
 	int msi_only = pdev->msi_enabled;
-	bool _use_msi = use_msi;
 
 	wil_dbg_misc(wil, "if_pcie_enable\n");
 
 	pci_set_master(pdev);
 
-	wil_dbg_misc(wil, "Setup %s interrupt\n", use_msi ? "MSI" : "INTx");
+	/* how many MSI interrupts to request? */
+	switch (n_msi) {
+	case 3:
+	case 1:
+		wil_dbg_misc(wil, "Setup %d MSI interrupts\n", n_msi);
+		break;
+	case 0:
+		wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n");
+		break;
+	default:
+		wil_err(wil, "Invalid n_msi=%d, default to 1\n", n_msi);
+		n_msi = 1;
+	}
+
+	if (n_msi == 3 &&
+	    pci_alloc_irq_vectors(pdev, n_msi, n_msi, PCI_IRQ_MSI) < n_msi) {
+		wil_err(wil, "3 MSI mode failed, try 1 MSI\n");
+		n_msi = 1;
+	}
 
-	if (use_msi && pci_enable_msi(pdev)) {
+	if (n_msi == 1 && pci_enable_msi(pdev)) {
 		wil_err(wil, "pci_enable_msi failed, use INTx\n");
-		_use_msi = false;
+		n_msi = 0;
 	}
 
-	if (!_use_msi && msi_only) {
+	wil->n_msi = n_msi;
+
+	if (wil->n_msi == 0 && msi_only) {
 		wil_err(wil, "Interrupt pin not routed, unable to use INTx\n");
 		rc = -ENODEV;
 		goto stop_master;
 	}
 
-	rc = wil6210_init_irq(wil, pdev->irq, _use_msi);
+	rc = wil6210_init_irq(wil, pdev->irq);
 	if (rc)
-		goto stop_master;
+		goto release_vectors;
 
 	/* need reset here to obtain MAC */
 	mutex_lock(&wil->mutex);
@@ -216,8 +247,9 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
 
  release_irq:
 	wil6210_fini_irq(wil, pdev->irq);
-	/* safe to call if no MSI */
-	pci_disable_msi(pdev);
+ release_vectors:
+	/* safe to call if no allocation */
+	pci_free_irq_vectors(pdev);
  stop_master:
 	pci_clear_master(pdev);
 	return rc;
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 00719a018a4a..379f7ce664c5 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -874,6 +874,7 @@ struct wil6210_priv {
 	u32 bar_size;
 	struct wiphy *wiphy;
 	struct net_device *main_ndev;
+	int n_msi;
 	void __iomem *csr;
 	DECLARE_BITMAP(status, wil_status_last);
 	u8 fw_version[ETHTOOL_FWVERS_LEN];
@@ -1206,7 +1207,7 @@ int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid,
 int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize);
 
 void wil6210_clear_irq(struct wil6210_priv *wil);
-int wil6210_init_irq(struct wil6210_priv *wil, int irq, bool use_msi);
+int wil6210_init_irq(struct wil6210_priv *wil, int irq);
 void wil6210_fini_irq(struct wil6210_priv *wil, int irq);
 void wil_mask_irq(struct wil6210_priv *wil);
 void wil_unmask_irq(struct wil6210_priv *wil);
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h
index 177026e5323b..bca090611477 100644
--- a/drivers/net/wireless/ath/wil6210/wil_platform.h
+++ b/drivers/net/wireless/ath/wil6210/wil_platform.h
@@ -29,6 +29,7 @@ enum wil_platform_event {
 
 enum wil_platform_features {
 	WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL = 0,
+	WIL_PLATFORM_FEATURE_TRIPLE_MSI = 1,
 	WIL_PLATFORM_FEATURE_MAX,
 };
 
-- 
cgit v1.2.3-55-g7522


From 65e6ffdcc4507cbdd38f374ae311263106ee46fe Mon Sep 17 00:00:00 2001
From: Alexei Avshalom Lazar
Date: Tue, 24 Jul 2018 10:44:30 +0300
Subject: wil6210: fix min() compilation errors

With some tool chains compilation fails due to type
mismatch of the arguments passed to min().
Use min_t() to solve these compilation errors.

Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/fw_inc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c
index 718161b829c2..388b3d4717ca 100644
--- a/drivers/net/wireless/ath/wil6210/fw_inc.c
+++ b/drivers/net/wireless/ath/wil6210/fw_inc.c
@@ -145,7 +145,7 @@ fw_handle_capabilities(struct wil6210_priv *wil, const void *data,
 				    capabilities);
 	bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX);
 	memcpy(wil->fw_capabilities, rec->capabilities,
-	       min(sizeof(wil->fw_capabilities), capa_size));
+	       min_t(size_t, sizeof(wil->fw_capabilities), capa_size));
 	wil_hex_dump_fw("CAPA", DUMP_PREFIX_OFFSET, 16, 1,
 			rec->capabilities, capa_size, false);
 	return 0;
-- 
cgit v1.2.3-55-g7522


From 0c936b3c96337c3fd5ad4951ca7bdc54fa578a02 Mon Sep 17 00:00:00 2001
From: Dedy Lansky
Date: Tue, 24 Jul 2018 10:44:31 +0300
Subject: wil6210: add support for link statistics

Driver can request FW to report link statistics using
WMI_LINK_STATS_CMDID.
FW will report statistics with WMI_LINK_STATS_EVENTID.
Two categories of statistics defined: basic and global.

New "link_stats" debugfs is used for requesting basic statistics
report (write) and for reading the basic statistics (read).
"link_stats_global" debugfs is used for requesting and reading the
global statistics.

Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/debugfs.c | 219 +++++++++++++++++++++++++++++
 drivers/net/wireless/ath/wil6210/wil6210.h |  12 ++
 drivers/net/wireless/ath/wil6210/wmi.c     | 165 ++++++++++++++++++++++
 drivers/net/wireless/ath/wil6210/wmi.h     |  57 +++++---
 4 files changed, 437 insertions(+), 16 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index f2eab39376ee..51c3330bc316 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1922,6 +1922,223 @@ static const struct file_operations fops_tx_latency = {
 	.llseek		= seq_lseek,
 };
 
+static void wil_link_stats_print_basic(struct wil6210_vif *vif,
+				       struct seq_file *s,
+				       struct wmi_link_stats_basic *basic)
+{
+	char per[5] = "?";
+
+	if (basic->per_average != 0xff)
+		snprintf(per, sizeof(per), "%d%%", basic->per_average);
+
+	seq_printf(s, "CID %d {\n"
+		   "\tTxMCS %d TxTpt %d\n"
+		   "\tGoodput(rx:tx) %d:%d\n"
+		   "\tRxBcastFrames %d\n"
+		   "\tRSSI %d SQI %d SNR %d PER %s\n"
+		   "\tRx RFC %d Ant num %d\n"
+		   "\tSectors(rx:tx) my %d:%d peer %d:%d\n"
+		   "}\n",
+		   basic->cid,
+		   basic->bf_mcs, le32_to_cpu(basic->tx_tpt),
+		   le32_to_cpu(basic->rx_goodput),
+		   le32_to_cpu(basic->tx_goodput),
+		   le32_to_cpu(basic->rx_bcast_frames),
+		   basic->rssi, basic->sqi, basic->snr, per,
+		   basic->selected_rfc, basic->rx_effective_ant_num,
+		   basic->my_rx_sector, basic->my_tx_sector,
+		   basic->other_rx_sector, basic->other_tx_sector);
+}
+
+static void wil_link_stats_print_global(struct wil6210_priv *wil,
+					struct seq_file *s,
+					struct wmi_link_stats_global *global)
+{
+	seq_printf(s, "Frames(rx:tx) %d:%d\n"
+		   "BA Frames(rx:tx) %d:%d\n"
+		   "Beacons %d\n"
+		   "Rx Errors (MIC:CRC) %d:%d\n"
+		   "Tx Errors (no ack) %d\n",
+		   le32_to_cpu(global->rx_frames),
+		   le32_to_cpu(global->tx_frames),
+		   le32_to_cpu(global->rx_ba_frames),
+		   le32_to_cpu(global->tx_ba_frames),
+		   le32_to_cpu(global->tx_beacons),
+		   le32_to_cpu(global->rx_mic_errors),
+		   le32_to_cpu(global->rx_crc_errors),
+		   le32_to_cpu(global->tx_fail_no_ack));
+}
+
+static void wil_link_stats_debugfs_show_vif(struct wil6210_vif *vif,
+					    struct seq_file *s)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	struct wmi_link_stats_basic *stats;
+	int i;
+
+	if (!vif->fw_stats_ready) {
+		seq_puts(s, "no statistics\n");
+		return;
+	}
+
+	seq_printf(s, "TSF %lld\n", vif->fw_stats_tsf);
+	for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+		if (wil->sta[i].status == wil_sta_unused)
+			continue;
+		if (wil->sta[i].mid != vif->mid)
+			continue;
+
+		stats = &wil->sta[i].fw_stats_basic;
+		wil_link_stats_print_basic(vif, s, stats);
+	}
+}
+
+static int wil_link_stats_debugfs_show(struct seq_file *s, void *data)
+{
+	struct wil6210_priv *wil = s->private;
+	struct wil6210_vif *vif;
+	int i, rc;
+
+	rc = mutex_lock_interruptible(&wil->vif_mutex);
+	if (rc)
+		return rc;
+
+	/* iterate over all MIDs and show per-cid statistics. Then show the
+	 * global statistics
+	 */
+	for (i = 0; i < wil->max_vifs; i++) {
+		vif = wil->vifs[i];
+
+		seq_printf(s, "MID %d ", i);
+		if (!vif) {
+			seq_puts(s, "unused\n");
+			continue;
+		}
+
+		wil_link_stats_debugfs_show_vif(vif, s);
+	}
+
+	mutex_unlock(&wil->vif_mutex);
+
+	return 0;
+}
+
+static int wil_link_stats_seq_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, wil_link_stats_debugfs_show, inode->i_private);
+}
+
+static ssize_t wil_link_stats_write(struct file *file, const char __user *buf,
+				    size_t len, loff_t *ppos)
+{
+	struct seq_file *s = file->private_data;
+	struct wil6210_priv *wil = s->private;
+	int cid, interval, rc, i;
+	struct wil6210_vif *vif;
+	char *kbuf = kmalloc(len + 1, GFP_KERNEL);
+
+	if (!kbuf)
+		return -ENOMEM;
+
+	rc = simple_write_to_buffer(kbuf, len, ppos, buf, len);
+	if (rc != len) {
+		kfree(kbuf);
+		return rc >= 0 ? -EIO : rc;
+	}
+
+	kbuf[len] = '\0';
+	/* specify cid (use -1 for all cids) and snapshot interval in ms */
+	rc = sscanf(kbuf, "%d %d", &cid, &interval);
+	kfree(kbuf);
+	if (rc < 0)
+		return rc;
+	if (rc < 2 || interval < 0)
+		return -EINVAL;
+
+	wil_info(wil, "request link statistics, cid %d interval %d\n",
+		 cid, interval);
+
+	rc = mutex_lock_interruptible(&wil->vif_mutex);
+	if (rc)
+		return rc;
+
+	for (i = 0; i < wil->max_vifs; i++) {
+		vif = wil->vifs[i];
+		if (!vif)
+			continue;
+
+		rc = wmi_link_stats_cfg(vif, WMI_LINK_STATS_TYPE_BASIC,
+					(cid == -1 ? 0xff : cid), interval);
+		if (rc)
+			wil_err(wil, "link statistics failed for mid %d\n", i);
+	}
+	mutex_unlock(&wil->vif_mutex);
+
+	return len;
+}
+
+static const struct file_operations fops_link_stats = {
+	.open		= wil_link_stats_seq_open,
+	.release	= single_release,
+	.read		= seq_read,
+	.write		= wil_link_stats_write,
+	.llseek		= seq_lseek,
+};
+
+static int
+wil_link_stats_global_debugfs_show(struct seq_file *s, void *data)
+{
+	struct wil6210_priv *wil = s->private;
+
+	if (!wil->fw_stats_global.ready)
+		return 0;
+
+	seq_printf(s, "TSF %lld\n", wil->fw_stats_global.tsf);
+	wil_link_stats_print_global(wil, s, &wil->fw_stats_global.stats);
+
+	return 0;
+}
+
+static int
+wil_link_stats_global_seq_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, wil_link_stats_global_debugfs_show,
+			   inode->i_private);
+}
+
+static ssize_t
+wil_link_stats_global_write(struct file *file, const char __user *buf,
+			    size_t len, loff_t *ppos)
+{
+	struct seq_file *s = file->private_data;
+	struct wil6210_priv *wil = s->private;
+	int interval, rc;
+	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+
+	/* specify snapshot interval in ms */
+	rc = kstrtoint_from_user(buf, len, 0, &interval);
+	if (rc || interval < 0) {
+		wil_err(wil, "Invalid argument\n");
+		return -EINVAL;
+	}
+
+	wil_info(wil, "request global link stats, interval %d\n", interval);
+
+	rc = wmi_link_stats_cfg(vif, WMI_LINK_STATS_TYPE_GLOBAL, 0, interval);
+	if (rc)
+		wil_err(wil, "global link stats failed %d\n", rc);
+
+	return rc ? rc : len;
+}
+
+static const struct file_operations fops_link_stats_global = {
+	.open		= wil_link_stats_global_seq_open,
+	.release	= single_release,
+	.read		= seq_read,
+	.write		= wil_link_stats_global_write,
+	.llseek		= seq_lseek,
+};
+
 static ssize_t wil_read_file_led_cfg(struct file *file, char __user *user_buf,
 				     size_t count, loff_t *ppos)
 {
@@ -2256,6 +2473,8 @@ static const struct {
 	{"status_msg",	0444,		&fops_status_msg},
 	{"rx_buff_mgmt",	0444,	&fops_rx_buff_mgmt},
 	{"tx_latency",	0644,		&fops_tx_latency},
+	{"link_stats",	0644,		&fops_link_stats},
+	{"link_stats_global",	0644,	&fops_link_stats_global},
 };
 
 static void wil6210_debugfs_init_files(struct wil6210_priv *wil,
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 379f7ce664c5..e87c88957033 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -728,6 +728,7 @@ struct wil_sta_info {
 	 * tx_latency_res is configured from "tx_latency" debug-fs.
 	 */
 	u64 *tx_latency_bins;
+	struct wmi_link_stats_basic fw_stats_basic;
 	/* Rx BACK */
 	struct wil_tid_ampdu_rx *tid_rx[WIL_STA_TID_NUM];
 	spinlock_t tid_rx_lock; /* guarding tid_rx array */
@@ -842,6 +843,8 @@ struct wil6210_vif {
 	struct mutex probe_client_mutex; /* protect @probe_client_pending */
 	struct work_struct probe_client_worker;
 	int net_queue_stopped; /* netif_tx_stop_all_queues invoked */
+	bool fw_stats_ready; /* per-cid statistics are ready inside sta_info */
+	u64 fw_stats_tsf; /* measurement timestamp */
 };
 
 /**
@@ -869,6 +872,12 @@ struct wil_rx_buff_mgmt {
 	unsigned long free_list_empty_cnt; /* statistics */
 };
 
+struct wil_fw_stats_global {
+	bool ready;
+	u64 tsf; /* measurement timestamp */
+	struct wmi_link_stats_global stats;
+};
+
 struct wil6210_priv {
 	struct pci_dev *pdev;
 	u32 bar_size;
@@ -1002,6 +1011,8 @@ struct wil6210_priv {
 	bool use_rx_hw_reordering;
 	bool secured_boot;
 	u8 boot_config;
+
+	struct wil_fw_stats_global fw_stats_global;
 };
 
 #define wil_to_wiphy(i) (i->wiphy)
@@ -1201,6 +1212,7 @@ int wmi_new_sta(struct wil6210_vif *vif, const u8 *mac, u8 aid);
 int wmi_port_allocate(struct wil6210_priv *wil, u8 mid,
 		      const u8 *mac, enum nl80211_iftype iftype);
 int wmi_port_delete(struct wil6210_priv *wil, u8 mid);
+int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval);
 int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid,
 			 u8 cidxtid, u8 dialog_token, __le16 ba_param_set,
 			 __le16 ba_timeout, __le16 ba_seq_ctrl);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 71056c834fff..45a71fd7cc28 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -464,6 +464,8 @@ static const char *cmdid2name(u16 cmdid)
 		return "WMI_BCAST_DESC_RING_ADD_CMD";
 	case WMI_CFG_DEF_RX_OFFLOAD_CMDID:
 		return "WMI_CFG_DEF_RX_OFFLOAD_CMD";
+	case WMI_LINK_STATS_CMDID:
+		return "WMI_LINK_STATS_CMD";
 	default:
 		return "Untracked CMD";
 	}
@@ -598,6 +600,10 @@ static const char *eventid2name(u16 eventid)
 		return "WMI_RX_DESC_RING_CFG_DONE_EVENT";
 	case WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID:
 		return "WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENT";
+	case WMI_LINK_STATS_CONFIG_DONE_EVENTID:
+		return "WMI_LINK_STATS_CONFIG_DONE_EVENT";
+	case WMI_LINK_STATS_EVENTID:
+		return "WMI_LINK_STATS_EVENT";
 	default:
 		return "Untracked EVENT";
 	}
@@ -1329,6 +1335,130 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
 	cfg80211_sched_scan_results(wiphy, 0);
 }
 
+static void wil_link_stats_store_basic(struct wil6210_vif *vif,
+				       struct wmi_link_stats_basic *basic)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	u8 cid = basic->cid;
+	struct wil_sta_info *sta;
+
+	if (cid < 0 || cid >= WIL6210_MAX_CID) {
+		wil_err(wil, "invalid cid %d\n", cid);
+		return;
+	}
+
+	sta = &wil->sta[cid];
+	sta->fw_stats_basic = *basic;
+}
+
+static void wil_link_stats_store_global(struct wil6210_vif *vif,
+					struct wmi_link_stats_global *global)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+
+	wil->fw_stats_global.stats = *global;
+}
+
+static void wmi_link_stats_parse(struct wil6210_vif *vif, u64 tsf,
+				 bool has_next, void *payload,
+				 size_t payload_size)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	size_t hdr_size = sizeof(struct wmi_link_stats_record);
+	size_t stats_size, record_size, expected_size;
+	struct wmi_link_stats_record *hdr;
+
+	if (payload_size < hdr_size) {
+		wil_err(wil, "link stats wrong event size %zu\n", payload_size);
+		return;
+	}
+
+	while (payload_size >= hdr_size) {
+		hdr = payload;
+		stats_size = le16_to_cpu(hdr->record_size);
+		record_size = hdr_size + stats_size;
+
+		if (payload_size < record_size) {
+			wil_err(wil, "link stats payload ended unexpectedly, size %zu < %zu\n",
+				payload_size, record_size);
+			return;
+		}
+
+		switch (hdr->record_type_id) {
+		case WMI_LINK_STATS_TYPE_BASIC:
+			expected_size = sizeof(struct wmi_link_stats_basic);
+			if (stats_size < expected_size) {
+				wil_err(wil, "link stats invalid basic record size %zu < %zu\n",
+					stats_size, expected_size);
+				return;
+			}
+			if (vif->fw_stats_ready) {
+				/* clean old statistics */
+				vif->fw_stats_tsf = 0;
+				vif->fw_stats_ready = 0;
+			}
+
+			wil_link_stats_store_basic(vif, payload + hdr_size);
+
+			if (!has_next) {
+				vif->fw_stats_tsf = tsf;
+				vif->fw_stats_ready = 1;
+			}
+
+			break;
+		case WMI_LINK_STATS_TYPE_GLOBAL:
+			expected_size = sizeof(struct wmi_link_stats_global);
+			if (stats_size < sizeof(struct wmi_link_stats_global)) {
+				wil_err(wil, "link stats invalid global record size %zu < %zu\n",
+					stats_size, expected_size);
+				return;
+			}
+
+			if (wil->fw_stats_global.ready) {
+				/* clean old statistics */
+				wil->fw_stats_global.tsf = 0;
+				wil->fw_stats_global.ready = 0;
+			}
+
+			wil_link_stats_store_global(vif, payload + hdr_size);
+
+			if (!has_next) {
+				wil->fw_stats_global.tsf = tsf;
+				wil->fw_stats_global.ready = 1;
+			}
+
+			break;
+		default:
+			break;
+		}
+
+		/* skip to next record */
+		payload += record_size;
+		payload_size -= record_size;
+	}
+}
+
+static void
+wmi_evt_link_stats(struct wil6210_vif *vif, int id, void *d, int len)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	struct wmi_link_stats_event *evt = d;
+	size_t payload_size;
+
+	if (len < offsetof(struct wmi_link_stats_event, payload)) {
+		wil_err(wil, "stats event way too short %d\n", len);
+		return;
+	}
+	payload_size = le16_to_cpu(evt->payload_size);
+	if (len < sizeof(struct wmi_link_stats_event) + payload_size) {
+		wil_err(wil, "stats event too short %d\n", len);
+		return;
+	}
+
+	wmi_link_stats_parse(vif, le64_to_cpu(evt->tsf), evt->has_next,
+			     evt->payload, payload_size);
+}
+
 /**
  * Some events are ignored for purpose; and need not be interpreted as
  * "unhandled events"
@@ -1359,6 +1489,7 @@ static const struct {
 	{WMI_RING_EN_EVENTID,		wmi_evt_ring_en},
 	{WMI_DATA_PORT_OPEN_EVENTID,		wmi_evt_ignore},
 	{WMI_SCHED_SCAN_RESULT_EVENTID,		wmi_evt_sched_scan_result},
+	{WMI_LINK_STATS_EVENTID,		wmi_evt_link_stats},
 };
 
 /*
@@ -3242,3 +3373,37 @@ int wil_wmi_bcast_desc_ring_add(struct wil6210_vif *vif, int ring_id)
 
 	return 0;
 }
+
+int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	struct wmi_link_stats_cmd cmd = {
+		.record_type_mask = cpu_to_le32(type),
+		.cid = cid,
+		.action = WMI_LINK_STATS_SNAPSHOT,
+		.interval_msec = cpu_to_le32(interval),
+	};
+	struct {
+		struct wmi_cmd_hdr wmi;
+		struct wmi_link_stats_config_done_event evt;
+	} __packed reply = {
+		.evt = {.status = WMI_FW_STATUS_FAILURE},
+	};
+	int rc;
+
+	rc = wmi_call(wil, WMI_LINK_STATS_CMDID, vif->mid, &cmd, sizeof(cmd),
+		      WMI_LINK_STATS_CONFIG_DONE_EVENTID, &reply,
+		      sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+	if (rc) {
+		wil_err(wil, "WMI_LINK_STATS_CMDID failed, rc %d\n", rc);
+		return rc;
+	}
+
+	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+		wil_err(wil, "Link statistics config failed, status %d\n",
+			reply.evt.status);
+		return -EINVAL;
+	}
+
+	return 0;
+}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 13f6f6210117..00cf3c422133 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -1715,9 +1715,7 @@ enum wmi_link_stats_action {
 /* WMI_LINK_STATS_EVENT record identifiers */
 enum wmi_link_stats_record_type {
 	WMI_LINK_STATS_TYPE_BASIC	= 0x01,
-	WMI_LINK_STATS_TYPE_MAC		= 0x02,
-	WMI_LINK_STATS_TYPE_PHY		= 0x04,
-	WMI_LINK_STATS_TYPE_OTA		= 0x08,
+	WMI_LINK_STATS_TYPE_GLOBAL	= 0x02,
 };
 
 /* WMI_LINK_STATS_CMDID */
@@ -1731,7 +1729,7 @@ struct wmi_link_stats_cmd {
 	/* wmi_link_stats_action_e */
 	u8 action;
 	u8 reserved[6];
-	/* for WMI_LINK_STATS_PERIODIC */
+	/* range = 100 - 10000 */
 	__le32 interval_msec;
 } __packed;
 
@@ -3779,32 +3777,59 @@ struct wmi_link_stats_config_done_event {
 
 /* WMI_LINK_STATS_EVENTID */
 struct wmi_link_stats_event {
+	__le64 tsf;
 	__le16 payload_size;
 	u8 has_next;
 	u8 reserved[5];
-	/* a stream of records, e.g. wmi_link_stats_basic_s */
+	/* a stream of wmi_link_stats_record_s */
 	u8 payload[0];
 } __packed;
 
-/* WMI_LINK_STATS_EVENT record struct */
-struct wmi_link_stats_basic {
-	/* WMI_LINK_STATS_TYPE_BASIC */
+/* WMI_LINK_STATS_EVENT */
+struct wmi_link_stats_record {
+	/* wmi_link_stats_record_type_e */
 	u8 record_type_id;
+	u8 reserved;
+	__le16 record_size;
+	u8 record[0];
+} __packed;
+
+/* WMI_LINK_STATS_TYPE_BASIC */
+struct wmi_link_stats_basic {
 	u8 cid;
-	/* 0: fail; 1: OK; 2: retrying */
-	u8 bf_status;
 	s8 rssi;
 	u8 sqi;
+	u8 bf_mcs;
+	u8 per_average;
 	u8 selected_rfc;
-	__le16 bf_mcs;
+	u8 rx_effective_ant_num;
+	u8 my_rx_sector;
+	u8 my_tx_sector;
+	u8 other_rx_sector;
+	u8 other_tx_sector;
+	u8 reserved[7];
+	/* 1/4 Db units */
+	__le16 snr;
 	__le32 tx_tpt;
 	__le32 tx_goodput;
 	__le32 rx_goodput;
-	__le16 my_rx_sector;
-	__le16 my_tx_sector;
-	__le16 other_rx_sector;
-	__le16 other_tx_sector;
-	__le32 reserved[2];
+	__le32 bf_count;
+	__le32 rx_bcast_frames;
+} __packed;
+
+/* WMI_LINK_STATS_TYPE_GLOBAL */
+struct wmi_link_stats_global {
+	/* all ack-able frames */
+	__le32 rx_frames;
+	/* all ack-able frames */
+	__le32 tx_frames;
+	__le32 rx_ba_frames;
+	__le32 tx_ba_frames;
+	__le32 tx_beacons;
+	__le32 rx_mic_errors;
+	__le32 rx_crc_errors;
+	__le32 tx_fail_no_ack;
+	u8 reserved[8];
 } __packed;
 
 /* WMI_SET_GRANT_MCS_EVENTID */
-- 
cgit v1.2.3-55-g7522


From af2cd85e8dbd4241c21c0136d13e36b0043604ba Mon Sep 17 00:00:00 2001
From: Ahmad Masri
Date: Tue, 24 Jul 2018 10:44:32 +0300
Subject: wil6210: allow scan on AP interface

Scan is allowed only on client interfaces (STA/P2P).
Allow scan on AP interface so that the AP can discover rouge
or unauthorized neighbor APs.

Signed-off-by: Ahmad Masri <amasri@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/cfg80211.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index e63b07830f2c..3c754abb008c 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -689,11 +689,12 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
 
 	wil_dbg_misc(wil, "scan: wdev=0x%p iftype=%d\n", wdev, wdev->iftype);
 
-	/* check we are client side */
+	/* scan is supported on client interfaces and on AP interface */
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_P2P_CLIENT:
 	case NL80211_IFTYPE_P2P_DEVICE:
+	case NL80211_IFTYPE_AP:
 		break;
 	default:
 		return -EOPNOTSUPP;
-- 
cgit v1.2.3-55-g7522


From 1b99197dc00cbb34cb39be70ad5beb4a5a84be4b Mon Sep 17 00:00:00 2001
From: Maya Erez
Date: Tue, 24 Jul 2018 10:44:33 +0300
Subject: wil6210: support max aggregation window size 64

FW can support BACK window size 64 for performance improvements.
A new FW capability is added for notifying the host on the increased
max BACK win size support.
Defining WIL_MAX_AGG_WSIZE_64 and WIL_MAX_AMPDU_SIZE_128 to be used
in this case.

Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/main.c       | 9 +++++++++
 drivers/net/wireless/ath/wil6210/rx_reorder.c | 8 ++++----
 drivers/net/wireless/ath/wil6210/wil6210.h    | 5 +++++
 drivers/net/wireless/ath/wil6210/wmi.h        | 1 +
 4 files changed, 19 insertions(+), 4 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 9495c6cb8288..a949e919061b 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1141,6 +1141,15 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
 
 		wil->platform_ops.set_features(wil->platform_handle, features);
 	}
+
+	if (test_bit(WMI_FW_CAPABILITY_BACK_WIN_SIZE_64,
+		     wil->fw_capabilities)) {
+		wil->max_agg_wsize = WIL_MAX_AGG_WSIZE_64;
+		wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE_128;
+	} else {
+		wil->max_agg_wsize = WIL_MAX_AGG_WSIZE;
+		wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE;
+	}
 }
 
 void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index ba4e93f53b4a..b608aa16b4f1 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -297,7 +297,7 @@ void wil_tid_ampdu_rx_free(struct wil6210_priv *wil,
 /* ADDBA processing */
 static u16 wil_agg_size(struct wil6210_priv *wil, u16 req_agg_wsize)
 {
-	u16 max_agg_size = min_t(u16, WIL_MAX_AGG_WSIZE, WIL_MAX_AMPDU_SIZE /
+	u16 max_agg_size = min_t(u16, wil->max_agg_wsize, wil->max_ampdu_size /
 				 (mtu_max + WIL_MAX_MPDU_OVERHEAD));
 
 	if (!req_agg_wsize)
@@ -364,11 +364,11 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
 	if (status == WLAN_STATUS_SUCCESS) {
 		if (req_agg_wsize == 0) {
 			wil_dbg_misc(wil, "Suggest BACK wsize %d\n",
-				     WIL_MAX_AGG_WSIZE);
-			agg_wsize = WIL_MAX_AGG_WSIZE;
+				     wil->max_agg_wsize);
+			agg_wsize = wil->max_agg_wsize;
 		} else {
 			agg_wsize = min_t(u16,
-					  WIL_MAX_AGG_WSIZE, req_agg_wsize);
+					  wil->max_agg_wsize, req_agg_wsize);
 		}
 	}
 
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index e87c88957033..b5d8ad2d95a8 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -90,6 +90,8 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
 #define WIL6210_NAPI_BUDGET	(16) /* arbitrary */
 #define WIL_MAX_AMPDU_SIZE	(64 * 1024) /* FW/HW limit */
 #define WIL_MAX_AGG_WSIZE	(32) /* FW/HW limit */
+#define WIL_MAX_AMPDU_SIZE_128	(128 * 1024) /* FW/HW limit */
+#define WIL_MAX_AGG_WSIZE_64	(64) /* FW/HW limit */
 #define WIL6210_MAX_STATUS_RINGS	(8)
 
 /* Hardware offload block adds the following:
@@ -1013,6 +1015,9 @@ struct wil6210_priv {
 	u8 boot_config;
 
 	struct wil_fw_stats_global fw_stats_global;
+
+	u32 max_agg_wsize;
+	u32 max_ampdu_size;
 };
 
 #define wil_to_wiphy(i) (i->wiphy)
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 00cf3c422133..719f3109e91e 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -99,6 +99,7 @@ enum wmi_fw_capability {
 	WMI_FW_CAPABILITY_AP_SME_OFFLOAD_NONE		= 19,
 	WMI_FW_CAPABILITY_MULTI_VIFS			= 20,
 	WMI_FW_CAPABILITY_FT_ROAMING			= 21,
+	WMI_FW_CAPABILITY_BACK_WIN_SIZE_64		= 22,
 	WMI_FW_CAPABILITY_AMSDU				= 23,
 	WMI_FW_CAPABILITY_MAX,
 };
-- 
cgit v1.2.3-55-g7522


From 6ccae584014ef7074359eb4151086beef66ecfa9 Mon Sep 17 00:00:00 2001
From: Hamad Kadmany
Date: Tue, 24 Jul 2018 10:44:34 +0300
Subject: wil6210: increase firmware ready timeout

Firmware ready event may take longer than
current timeout in some scenarios, for example
with multiple RFs connected where each
requires an initial calibration.

Increase the timeout to support these scenarios.

Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index a949e919061b..7dcbd4629e0d 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1282,7 +1282,7 @@ static int wil_get_otp_info(struct wil6210_priv *wil)
 
 static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
 {
-	ulong to = msecs_to_jiffies(1000);
+	ulong to = msecs_to_jiffies(2000);
 	ulong left = wait_for_completion_timeout(&wil->wmi_ready, to);
 
 	if (0 == left) {
-- 
cgit v1.2.3-55-g7522


From 631d3b4f7eeb76ffb865ff7805b495b50ee623f8 Mon Sep 17 00:00:00 2001
From: Maya Erez
Date: Tue, 24 Jul 2018 10:44:35 +0300
Subject: wil6210: support Talyn specific board file

FW file name for Talyn device can be different from the default name.
In such a case use a corresponding board file name.
If such a board file is not present FW download procedure will fail.

Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/fw.c       |  3 +++
 drivers/net/wireless/ath/wil6210/main.c     | 35 ++++++++++++++++++++++++-----
 drivers/net/wireless/ath/wil6210/pcie_bus.c |  2 +-
 drivers/net/wireless/ath/wil6210/wil6210.h  |  4 ++++
 4 files changed, 38 insertions(+), 6 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/fw.c b/drivers/net/wireless/ath/wil6210/fw.c
index 540fc20984d8..3e2bbbceca06 100644
--- a/drivers/net/wireless/ath/wil6210/fw.c
+++ b/drivers/net/wireless/ath/wil6210/fw.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2014-2015,2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -22,6 +23,8 @@
 MODULE_FIRMWARE(WIL_FW_NAME_DEFAULT);
 MODULE_FIRMWARE(WIL_FW_NAME_SPARROW_PLUS);
 MODULE_FIRMWARE(WIL_BOARD_FILE_NAME);
+MODULE_FIRMWARE(WIL_FW_NAME_TALYN);
+MODULE_FIRMWARE(WIL_BRD_NAME_TALYN);
 
 static
 void wil_memset_toio_32(volatile void __iomem *dst, u32 val,
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 7dcbd4629e0d..64de67975866 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -28,6 +28,7 @@
 #define WAIT_FOR_HALP_VOTE_MS 100
 #define WAIT_FOR_SCAN_ABORT_MS 1000
 #define WIL_DEFAULT_NUM_RX_STATUS_RINGS 1
+#define WIL_BOARD_FILE_MAX_NAMELEN 128
 
 bool debug_fw; /* = false; */
 module_param(debug_fw, bool, 0444);
@@ -1161,6 +1162,28 @@ void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
 	le32_to_cpus(&r->head);
 }
 
+/* construct actual board file name to use */
+void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len)
+{
+	const char *board_file;
+	const char *wil_talyn_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
+			      WIL_FW_NAME_TALYN;
+
+	if (wil->board_file) {
+		board_file = wil->board_file;
+	} else {
+		/* If specific FW file is used for Talyn,
+		 * use specific board file
+		 */
+		if (strcmp(wil->wil_fw_name, wil_talyn_fw_name) == 0)
+			board_file = WIL_BRD_NAME_TALYN;
+		else
+			board_file = WIL_BOARD_FILE_NAME;
+	}
+
+	strlcpy(buf, board_file, len);
+}
+
 static int wil_get_bl_info(struct wil6210_priv *wil)
 {
 	struct net_device *ndev = wil->main_ndev;
@@ -1532,8 +1555,12 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 
 	wil_set_oob_mode(wil, oob_mode);
 	if (load_fw) {
+		char board_file[WIL_BOARD_FILE_MAX_NAMELEN];
+
+		board_file[0] = '\0';
+		wil_get_board_file(wil, board_file, sizeof(board_file));
 		wil_info(wil, "Use firmware <%s> + board <%s>\n",
-			 wil->wil_fw_name, WIL_BOARD_FILE_NAME);
+			 wil->wil_fw_name, board_file);
 
 		if (!no_flash)
 			wil_bl_prepare_halt(wil);
@@ -1545,11 +1572,9 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 		if (rc)
 			goto out;
 		if (wil->brd_file_addr)
-			rc = wil_request_board(wil, WIL_BOARD_FILE_NAME);
+			rc = wil_request_board(wil, board_file);
 		else
-			rc = wil_request_firmware(wil,
-						  WIL_BOARD_FILE_NAME,
-						  true);
+			rc = wil_request_firmware(wil, board_file, true);
 		if (rc)
 			goto out;
 
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 095c16fc5e8a..e44b4ad1de65 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -28,7 +28,7 @@ static int n_msi = 1;
 module_param(n_msi, int, 0444);
 MODULE_PARM_DESC(n_msi, " Use MSI interrupt: 0 - use INTx, 1 - (default) - single, or 3");
 
-static bool ftm_mode;
+bool ftm_mode;
 module_param(ftm_mode, bool, 0444);
 MODULE_PARM_DESC(ftm_mode, " Set factory test mode, default - false");
 
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index b5d8ad2d95a8..542075da69f1 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -37,6 +37,7 @@ extern bool rx_align_2;
 extern bool rx_large_buf;
 extern bool debug_fw;
 extern bool disable_ap_sme;
+extern bool ftm_mode;
 
 struct wil6210_priv;
 struct wil6210_vif;
@@ -52,6 +53,7 @@ union wil_tx_desc;
 
 #define WIL_FW_NAME_TALYN "wil6436.fw"
 #define WIL_FW_NAME_FTM_TALYN "wil6436_ftm.fw"
+#define WIL_BRD_NAME_TALYN "wil6436.brd"
 
 #define WIL_BOARD_FILE_NAME "wil6210.brd" /* board & radio parameters */
 
@@ -1101,6 +1103,8 @@ static inline void wil_c(struct wil6210_priv *wil, u32 reg, u32 val)
 	wil_w(wil, reg, wil_r(wil, reg) & ~val);
 }
 
+void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len);
+
 #if defined(CONFIG_DYNAMIC_DEBUG)
 #define wil_hex_dump_txrx(prefix_str, prefix_type, rowsize,	\
 			  groupsize, buf, len, ascii)		\
-- 
cgit v1.2.3-55-g7522


From 7f10f8ba02207af13db0c33fa97e5904ec3ea39e Mon Sep 17 00:00:00 2001
From: Alexei Avshalom Lazar
Date: Tue, 24 Jul 2018 10:44:36 +0300
Subject: wil6210: set default 3-MSI

Single MSI is the current default configuration.
With multiple MSI interrupts configuration, Tx/Rx processing could
run in parallel on different CPU cores and allow better balance
between the cores.

Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/pcie_bus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index e44b4ad1de65..89119e7facd0 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -24,9 +24,9 @@
 #include <linux/rtnetlink.h>
 #include <linux/pm_runtime.h>
 
-static int n_msi = 1;
+static int n_msi = 3;
 module_param(n_msi, int, 0444);
-MODULE_PARM_DESC(n_msi, " Use MSI interrupt: 0 - use INTx, 1 - (default) - single, or 3");
+MODULE_PARM_DESC(n_msi, " Use MSI interrupt: 0 - use INTx, 1 - single, or 3 - (default) ");
 
 bool ftm_mode;
 module_param(ftm_mode, bool, 0444);
-- 
cgit v1.2.3-55-g7522


From 6a363e8aa3828621eb4bc5e506f35f6ca9016d57 Mon Sep 17 00:00:00 2001
From: Ahmad Masri
Date: Tue, 24 Jul 2018 10:44:37 +0300
Subject: wil6210: align to latest auto generated wmi.h

Align to latest version of the auto generated wmi file
describing the interface with FW.

Signed-off-by: Ahmad Masri <amasri@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/wmi.h | 200 ++++++++++++++++++++++++++++++++-
 1 file changed, 197 insertions(+), 3 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 719f3109e91e..139acb2caf92 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -101,6 +101,8 @@ enum wmi_fw_capability {
 	WMI_FW_CAPABILITY_FT_ROAMING			= 21,
 	WMI_FW_CAPABILITY_BACK_WIN_SIZE_64		= 22,
 	WMI_FW_CAPABILITY_AMSDU				= 23,
+	WMI_FW_CAPABILITY_RAW_MODE			= 24,
+	WMI_FW_CAPABILITY_TX_REQ_EXT			= 25,
 	WMI_FW_CAPABILITY_MAX,
 };
 
@@ -135,6 +137,12 @@ enum wmi_command_id {
 	WMI_SET_WSC_STATUS_CMDID			= 0x41,
 	WMI_PXMT_RANGE_CFG_CMDID			= 0x42,
 	WMI_PXMT_SNR2_RANGE_CFG_CMDID			= 0x43,
+	WMI_RADAR_GENERAL_CONFIG_CMDID			= 0x100,
+	WMI_RADAR_CONFIG_SELECT_CMDID			= 0x101,
+	WMI_RADAR_PARAMS_CONFIG_CMDID			= 0x102,
+	WMI_RADAR_SET_MODE_CMDID			= 0x103,
+	WMI_RADAR_CONTROL_CMDID				= 0x104,
+	WMI_RADAR_PCI_CONTROL_CMDID			= 0x105,
 	WMI_MEM_READ_CMDID				= 0x800,
 	WMI_MEM_WR_CMDID				= 0x801,
 	WMI_ECHO_CMDID					= 0x803,
@@ -175,6 +183,10 @@ enum wmi_command_id {
 	WMI_SET_PCP_CHANNEL_CMDID			= 0x829,
 	WMI_GET_PCP_CHANNEL_CMDID			= 0x82A,
 	WMI_SW_TX_REQ_CMDID				= 0x82B,
+	/* Event is shared between WMI_SW_TX_REQ_CMDID and
+	 * WMI_SW_TX_REQ_EXT_CMDID
+	 */
+	WMI_SW_TX_REQ_EXT_CMDID				= 0x82C,
 	WMI_MLME_PUSH_CMDID				= 0x835,
 	WMI_BEAMFORMING_MGMT_CMDID			= 0x836,
 	WMI_BF_TXSS_MGMT_CMDID				= 0x837,
@@ -559,6 +571,109 @@ struct wmi_pxmt_snr2_range_cfg_cmd {
 	s8 snr2range_arr[2];
 } __packed;
 
+/* WMI_RADAR_GENERAL_CONFIG_CMDID */
+struct wmi_radar_general_config_cmd {
+	/* Number of pulses (CIRs) in FW FIFO to initiate pulses transfer
+	 * from FW to Host
+	 */
+	__le32 fifo_watermark;
+	/* In unit of us, in the range [100, 1000000] */
+	__le32 t_burst;
+	/* Valid in the range [1, 32768], 0xFFFF means infinite */
+	__le32 n_bursts;
+	/* In unit of 330Mhz clk, in the range [4, 2000]*330 */
+	__le32 t_pulse;
+	/* In the range of [1,4096] */
+	__le16 n_pulses;
+	/* Number of taps after cTap per CIR */
+	__le16 n_samples;
+	/* Offset from the main tap (0 = zero-distance). In the range of [0,
+	 * 255]
+	 */
+	u8 first_sample_offset;
+	/* Number of Pulses to average, 1, 2, 4, 8 */
+	u8 pulses_to_avg;
+	/* Number of adjacent taps to average, 1, 2, 4, 8 */
+	u8 samples_to_avg;
+	/* The index to config general params */
+	u8 general_index;
+	u8 reserved[4];
+} __packed;
+
+/* WMI_RADAR_CONFIG_SELECT_CMDID */
+struct wmi_radar_config_select_cmd {
+	/* Select the general params index to use */
+	u8 general_index;
+	u8 reserved[3];
+	/* 0 means don't update burst_active_vector */
+	__le32 burst_active_vector;
+	/* 0 means don't update pulse_active_vector */
+	__le32 pulse_active_vector;
+} __packed;
+
+/* WMI_RADAR_PARAMS_CONFIG_CMDID */
+struct wmi_radar_params_config_cmd {
+	/* The burst index selected to config */
+	u8 burst_index;
+	/* 0-not active, 1-active */
+	u8 burst_en;
+	/* The pulse index selected to config */
+	u8 pulse_index;
+	/* 0-not active, 1-active */
+	u8 pulse_en;
+	/* TX RF to use on current pulse */
+	u8 tx_rfc_idx;
+	u8 tx_sector;
+	/* Offset from calibrated value.(expected to be 0)(value is row in
+	 * Gain-LUT, not dB)
+	 */
+	s8 tx_rf_gain_comp;
+	/* expected to be 0 */
+	s8 tx_bb_gain_comp;
+	/* RX RF to use on current pulse */
+	u8 rx_rfc_idx;
+	u8 rx_sector;
+	/* Offset from calibrated value.(expected to be 0)(value is row in
+	 * Gain-LUT, not dB)
+	 */
+	s8 rx_rf_gain_comp;
+	/* Value in dB.(expected to be 0) */
+	s8 rx_bb_gain_comp;
+	/* Offset from calibrated value.(expected to be 0) */
+	s8 rx_timing_offset;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_SET_MODE_CMDID */
+struct wmi_radar_set_mode_cmd {
+	/* 0-disable/1-enable */
+	u8 enable;
+	/* enum wmi_channel */
+	u8 channel;
+	/* In the range of [0,7], 0xff means use default */
+	u8 tx_rfc_idx;
+	/* In the range of [0,7], 0xff means use default */
+	u8 rx_rfc_idx;
+} __packed;
+
+/* WMI_RADAR_CONTROL_CMDID */
+struct wmi_radar_control_cmd {
+	/* 0-stop/1-start */
+	u8 start;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_PCI_CONTROL_CMDID */
+struct wmi_radar_pci_control_cmd {
+	/* pcie host buffer start address */
+	__le64 base_addr;
+	/* pcie host control block address */
+	__le64 control_block_addr;
+	/* pcie host buffer size */
+	__le32 buffer_size;
+	__le32 reserved;
+} __packed;
+
 /* WMI_RF_MGMT_CMDID */
 enum wmi_rf_mgmt_type {
 	WMI_RF_MGMT_W_DISABLE	= 0x00,
@@ -696,12 +811,18 @@ struct wmi_pcp_start_cmd {
 	u8 pcp_max_assoc_sta;
 	u8 hidden_ssid;
 	u8 is_go;
-	u8 reserved0[5];
+	/* enum wmi_channel WMI_CHANNEL_9..WMI_CHANNEL_12 */
+	u8 edmg_channel;
+	u8 raw_mode;
+	u8 reserved[3];
 	/* A-BFT length override if non-0 */
 	u8 abft_len;
 	/* enum wmi_ap_sme_offload_mode_e */
 	u8 ap_sme_offload_mode;
 	u8 network_type;
+	/* enum wmi_channel WMI_CHANNEL_1..WMI_CHANNEL_6; for EDMG this is
+	 * the primary channel number
+	 */
 	u8 channel;
 	u8 disable_sec_offload;
 	u8 disable_sec;
@@ -714,6 +835,17 @@ struct wmi_sw_tx_req_cmd {
 	u8 payload[0];
 } __packed;
 
+/* WMI_SW_TX_REQ_EXT_CMDID */
+struct wmi_sw_tx_req_ext_cmd {
+	u8 dst_mac[WMI_MAC_LEN];
+	__le16 len;
+	__le16 duration_ms;
+	/* Channel to use, 0xFF for currently active channel */
+	u8 channel;
+	u8 reserved[5];
+	u8 payload[0];
+} __packed;
+
 /* WMI_VRING_SWITCH_TIMING_CONFIG_CMDID */
 struct wmi_vring_switch_timing_config_cmd {
 	/* Set vring timing configuration:
@@ -740,6 +872,7 @@ struct wmi_vring_cfg_schd {
 enum wmi_vring_cfg_encap_trans_type {
 	WMI_VRING_ENC_TYPE_802_3	= 0x00,
 	WMI_VRING_ENC_TYPE_NATIVE_WIFI	= 0x01,
+	WMI_VRING_ENC_TYPE_NONE		= 0x02,
 };
 
 enum wmi_vring_cfg_ds_cfg {
@@ -1151,8 +1284,8 @@ struct wmi_echo_cmd {
 } __packed;
 
 /* WMI_DEEP_ECHO_CMDID
- * Check FW and ucode are alive
- * Returned event: WMI_ECHO_RSP_EVENTID
+ * Check FW and uCode is alive
+ * Returned event: WMI_DEEP_ECHO_RSP_EVENTID
  */
 struct wmi_deep_echo_cmd {
 	__le32 value;
@@ -1527,6 +1660,52 @@ struct wmi_set_multi_directed_omnis_config_event {
 	u8 reserved[3];
 } __packed;
 
+/* WMI_RADAR_GENERAL_CONFIG_EVENTID */
+struct wmi_radar_general_config_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_CONFIG_SELECT_EVENTID */
+struct wmi_radar_config_select_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+	/* In unit of bytes */
+	__le32 fifo_size;
+	/* In unit of bytes */
+	__le32 pulse_size;
+} __packed;
+
+/* WMI_RADAR_PARAMS_CONFIG_EVENTID */
+struct wmi_radar_params_config_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_SET_MODE_EVENTID */
+struct wmi_radar_set_mode_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_CONTROL_EVENTID */
+struct wmi_radar_control_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_RADAR_PCI_CONTROL_EVENTID */
+struct wmi_radar_pci_control_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
 /* WMI_SET_LONG_RANGE_CONFIG_CMDID */
 struct wmi_set_long_range_config_cmd {
 	__le32 reserved;
@@ -1759,10 +1938,17 @@ enum wmi_event_id {
 	WMI_REPORT_STATISTICS_EVENTID			= 0x100B,
 	WMI_FT_AUTH_STATUS_EVENTID			= 0x100C,
 	WMI_FT_REASSOC_STATUS_EVENTID			= 0x100D,
+	WMI_RADAR_GENERAL_CONFIG_EVENTID		= 0x1100,
+	WMI_RADAR_CONFIG_SELECT_EVENTID			= 0x1101,
+	WMI_RADAR_PARAMS_CONFIG_EVENTID			= 0x1102,
+	WMI_RADAR_SET_MODE_EVENTID			= 0x1103,
+	WMI_RADAR_CONTROL_EVENTID			= 0x1104,
+	WMI_RADAR_PCI_CONTROL_EVENTID			= 0x1105,
 	WMI_RD_MEM_RSP_EVENTID				= 0x1800,
 	WMI_FW_READY_EVENTID				= 0x1801,
 	WMI_EXIT_FAST_MEM_ACC_MODE_EVENTID		= 0x200,
 	WMI_ECHO_RSP_EVENTID				= 0x1803,
+	WMI_DEEP_ECHO_RSP_EVENTID			= 0x1804,
 	/* deprecated */
 	WMI_FS_TUNE_DONE_EVENTID			= 0x180A,
 	/* deprecated */
@@ -1788,6 +1974,9 @@ enum wmi_event_id {
 	WMI_DELBA_EVENTID				= 0x1826,
 	WMI_GET_SSID_EVENTID				= 0x1828,
 	WMI_GET_PCP_CHANNEL_EVENTID			= 0x182A,
+	/* Event is shared between WMI_SW_TX_REQ_CMDID and
+	 * WMI_SW_TX_REQ_EXT_CMDID
+	 */
 	WMI_SW_TX_COMPLETE_EVENTID			= 0x182B,
 	WMI_BEAMFORMING_MGMT_DONE_EVENTID		= 0x1836,
 	WMI_BF_TXSS_MGMT_DONE_EVENTID			= 0x1837,
@@ -2539,6 +2728,11 @@ struct wmi_echo_rsp_event {
 	__le32 echoed_value;
 } __packed;
 
+/* WMI_DEEP_ECHO_RSP_EVENTID */
+struct wmi_deep_echo_rsp_event {
+	__le32 echoed_value;
+} __packed;
+
 /* WMI_RF_PWR_ON_DELAY_RSP_EVENTID */
 struct wmi_rf_pwr_on_delay_rsp_event {
 	/* wmi_fw_status */
-- 
cgit v1.2.3-55-g7522


From b698e2dfc24cd148ce32f622a20938037ebe06b7 Mon Sep 17 00:00:00 2001
From: Ahmad Masri
Date: Tue, 24 Jul 2018 10:44:38 +0300
Subject: wil6210: off channel transmit management frames in AP mode

Currently wil6210 ignores the channel field in the
cfg80211_mgmt_tx_params struct for wil_cfg80211_ops mgmt_tx operation
and sends all management frames on the serving channel.

Add support for off-channel transmission of management frames
(WIPHY_FLAG_OFFCHAN_TX) in AP mode. This is useful in enterprise APs
for sending custom probe request frames.

Signed-off-by: Ahmad Masri <amasri@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/cfg80211.c | 47 ++++++++++++++++++++----
 drivers/net/wireless/ath/wil6210/main.c     |  3 ++
 drivers/net/wireless/ath/wil6210/wil6210.h  |  2 ++
 drivers/net/wireless/ath/wil6210/wmi.c      | 56 +++++++++++++++++++++++++++++
 4 files changed, 101 insertions(+), 7 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 3c754abb008c..f79c337105cb 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -1090,18 +1090,51 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 	int rc;
 	bool tx_status;
 
-	/* Note, currently we do not support the "wait" parameter, user-space
-	 * must call remain_on_channel before mgmt_tx or listen on a channel
-	 * another way (AP/PCP or connected station)
-	 * in addition we need to check if specified "chan" argument is
-	 * different from currently "listened" channel and fail if it is.
+	wil_dbg_misc(wil, "mgmt_tx: channel %d offchan %d, wait %d\n",
+		     params->chan ? params->chan->hw_value : -1,
+		     params->offchan,
+		     params->wait);
+
+	/* Note, currently we support the "wait" parameter only on AP mode.
+	 * In other modes, user-space must call remain_on_channel before
+	 * mgmt_tx or listen on a channel other than active one.
 	 */
 
-	rc = wmi_mgmt_tx(vif, buf, len);
-	tx_status = (rc == 0);
+	if (params->chan && params->chan->hw_value == 0) {
+		wil_err(wil, "invalid channel\n");
+		return -EINVAL;
+	}
+
+	if (wdev->iftype != NL80211_IFTYPE_AP) {
+		wil_dbg_misc(wil,
+			     "send WMI_SW_TX_REQ_CMDID on non-AP interfaces\n");
+		rc = wmi_mgmt_tx(vif, buf, len);
+		goto out;
+	}
 
+	if (!params->chan || params->chan->hw_value == vif->channel) {
+		wil_dbg_misc(wil,
+			     "send WMI_SW_TX_REQ_CMDID for on-channel\n");
+		rc = wmi_mgmt_tx(vif, buf, len);
+		goto out;
+	}
+
+	if (params->offchan == 0) {
+		wil_err(wil,
+			"invalid channel params: current %d requested %d, off-channel not allowed\n",
+			vif->channel, params->chan->hw_value);
+		return -EBUSY;
+	}
+
+	/* use the wmi_mgmt_tx_ext only on AP mode and off-channel */
+	rc = wmi_mgmt_tx_ext(vif, buf, len, params->chan->hw_value,
+			     params->wait);
+
+out:
+	tx_status = (rc == 0);
 	cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
 				tx_status, GFP_KERNEL);
+
 	return rc;
 }
 
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 64de67975866..7ad22dfd6698 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1130,6 +1130,9 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
 		wiphy->max_sched_scan_plans = WMI_MAX_PLANS_NUM;
 	}
 
+	if (test_bit(WMI_FW_CAPABILITY_TX_REQ_EXT, wil->fw_capabilities))
+		wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX;
+
 	if (wil->platform_ops.set_features) {
 		features = (test_bit(WMI_FW_CAPABILITY_REF_CLOCK_CONTROL,
 				     wil->fw_capabilities) &&
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 542075da69f1..9fc51f79d75b 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -1350,6 +1350,8 @@ int wmi_start_sched_scan(struct wil6210_priv *wil,
 			 struct cfg80211_sched_scan_request *request);
 int wmi_stop_sched_scan(struct wil6210_priv *wil);
 int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len);
+int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
+		    u8 channel, u16 duration_ms);
 
 int reverse_memcmp(const void *cs, const void *ct, size_t count);
 
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 45a71fd7cc28..42c02a20ec97 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -466,6 +466,8 @@ static const char *cmdid2name(u16 cmdid)
 		return "WMI_CFG_DEF_RX_OFFLOAD_CMD";
 	case WMI_LINK_STATS_CMDID:
 		return "WMI_LINK_STATS_CMD";
+	case WMI_SW_TX_REQ_EXT_CMDID:
+		return "WMI_SW_TX_REQ_EXT_CMDID";
 	default:
 		return "Untracked CMD";
 	}
@@ -3114,6 +3116,60 @@ int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len)
 	return rc;
 }
 
+int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
+		    u8 channel, u16 duration_ms)
+{
+	size_t total;
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	struct ieee80211_mgmt *mgmt_frame = (void *)buf;
+	struct wmi_sw_tx_req_ext_cmd *cmd;
+	struct {
+		struct wmi_cmd_hdr wmi;
+		struct wmi_sw_tx_complete_event evt;
+	} __packed evt = {
+		.evt = {.status = WMI_FW_STATUS_FAILURE},
+	};
+	int rc;
+
+	wil_dbg_wmi(wil, "mgmt_tx_ext mid %d channel %d duration %d\n",
+		    vif->mid, channel, duration_ms);
+	wil_hex_dump_wmi("mgmt_tx_ext frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
+			 len, true);
+
+	if (len < sizeof(struct ieee80211_hdr_3addr)) {
+		wil_err(wil, "short frame. len %zu\n", len);
+		return -EINVAL;
+	}
+
+	total = sizeof(*cmd) + len;
+	if (total < len) {
+		wil_err(wil, "mgmt_tx_ext invalid len %zu\n", len);
+		return -EINVAL;
+	}
+
+	cmd = kzalloc(total, GFP_KERNEL);
+	if (!cmd)
+		return -ENOMEM;
+
+	memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
+	cmd->len = cpu_to_le16(len);
+	memcpy(cmd->payload, buf, len);
+	cmd->channel = channel - 1;
+	cmd->duration_ms = cpu_to_le16(duration_ms);
+
+	rc = wmi_call(wil, WMI_SW_TX_REQ_EXT_CMDID, vif->mid, cmd, total,
+		      WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
+	if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
+		wil_err(wil, "mgmt_tx_ext failed with status %d\n",
+			evt.evt.status);
+		rc = -EINVAL;
+	}
+
+	kfree(cmd);
+
+	return rc;
+}
+
 int wil_wmi_tx_sring_cfg(struct wil6210_priv *wil, int ring_id)
 {
 	int rc;
-- 
cgit v1.2.3-55-g7522


From d554edcd972d46179bf10258379e80f609bb52e5 Mon Sep 17 00:00:00 2001
From: Maya Erez
Date: Tue, 24 Jul 2018 10:44:39 +0300
Subject: wil6210: prevent FW download if HW is configured for secured boot

Currently the driver doesn't support secured boot flow, hence
prevent FW download in case HW is configured for such a flow.

Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/main.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 7ad22dfd6698..1d4ce8e22483 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1560,6 +1560,11 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 	if (load_fw) {
 		char board_file[WIL_BOARD_FILE_MAX_NAMELEN];
 
+		if  (wil->secured_boot) {
+			wil_err(wil, "secured boot is not supported\n");
+			return -ENOTSUPP;
+		}
+
 		board_file[0] = '\0';
 		wil_get_board_file(wil, board_file, sizeof(board_file));
 		wil_info(wil, "Use firmware <%s> + board <%s>\n",
-- 
cgit v1.2.3-55-g7522


From 1bb38e8bb81e5c43bc1a2b44bc8e340783005f58 Mon Sep 17 00:00:00 2001
From: Maya Erez
Date: Tue, 24 Jul 2018 10:44:40 +0300
Subject: wil6210: fix eDMA RX chaining

HW requires Rx buffers to be 4 bytes aligned. Modify the driver to
meet this requirement.
Enable OFU rdy valid bug fix, to prevent hang in oful34_rx while
there is back-pressure from host during RX.

Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/main.c      |  7 +++++++
 drivers/net/wireless/ath/wil6210/txrx_edma.c | 13 ++++++-------
 drivers/net/wireless/ath/wil6210/wil6210.h   |  2 ++
 3 files changed, 15 insertions(+), 7 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 1d4ce8e22483..7debed6bec06 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1614,6 +1614,13 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 
 		wil->txrx_ops.configure_interrupt_moderation(wil);
 
+		/* Enable OFU rdy valid bug fix, to prevent hang in oful34_rx
+		 * while there is back-pressure from Host during RX
+		 */
+		if (wil->hw_version >= HW_VER_TALYN_MB)
+			wil_s(wil, RGF_DMA_MISC_CTL,
+			      BIT_OFUL34_RDY_VALID_BUG_FIX_EN);
+
 		rc = wil_restore_vifs(wil);
 		if (rc) {
 			wil_err(wil, "failed to restore vifs, rc %d\n", rc);
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 9ef2b66f7561..bca61cb44c37 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -27,6 +27,8 @@
 #include "trace.h"
 
 #define WIL_EDMA_MAX_DATA_OFFSET (2)
+/* RX buffer size must be aligned to 4 bytes */
+#define WIL_EDMA_RX_BUF_LEN_DEFAULT (2048)
 
 static void wil_tx_desc_unmap_edma(struct device *dev,
 				   union wil_tx_desc *desc,
@@ -158,8 +160,7 @@ static int wil_ring_alloc_skb_edma(struct wil6210_priv *wil,
 				   struct wil_ring *ring, u32 i)
 {
 	struct device *dev = wil_to_dev(wil);
-	unsigned int sz = wil->rx_buf_len + ETH_HLEN +
-		WIL_EDMA_MAX_DATA_OFFSET;
+	unsigned int sz = ALIGN(wil->rx_buf_len, 4);
 	dma_addr_t pa;
 	u16 buff_id;
 	struct list_head *active = &wil->rx_buff_mgmt.active;
@@ -600,7 +601,7 @@ static bool wil_is_rx_idle_edma(struct wil6210_priv *wil)
 static void wil_rx_buf_len_init_edma(struct wil6210_priv *wil)
 {
 	wil->rx_buf_len = rx_large_buf ?
-		WIL_MAX_ETH_MTU : TXRX_BUF_LEN_DEFAULT - WIL_MAX_MPDU_OVERHEAD;
+		WIL_MAX_ETH_MTU : WIL_EDMA_RX_BUF_LEN_DEFAULT;
 }
 
 static int wil_rx_init_edma(struct wil6210_priv *wil, u16 desc_ring_size)
@@ -633,8 +634,7 @@ static int wil_rx_init_edma(struct wil6210_priv *wil, u16 desc_ring_size)
 
 	wil_rx_buf_len_init_edma(wil);
 
-	max_rx_pl_per_desc = wil->rx_buf_len + ETH_HLEN +
-		WIL_EDMA_MAX_DATA_OFFSET;
+	max_rx_pl_per_desc = ALIGN(wil->rx_buf_len, 4);
 
 	/* Use debugfs dbg_num_rx_srings if set, reserve one sring for TX */
 	if (wil->num_rx_status_rings > WIL6210_MAX_STATUS_RINGS - 1)
@@ -869,8 +869,7 @@ static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil,
 	struct sk_buff *skb;
 	dma_addr_t pa;
 	struct wil_ring_rx_data *rxdata = &sring->rx_data;
-	unsigned int sz = wil->rx_buf_len + ETH_HLEN +
-		WIL_EDMA_MAX_DATA_OFFSET;
+	unsigned int sz = ALIGN(wil->rx_buf_len, 4);
 	struct wil_net_stats *stats = NULL;
 	u16 dmalen;
 	int cid;
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 9fc51f79d75b..17c294b1ead1 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -302,6 +302,8 @@ struct RGF_ICR {
 	#define BIT_DMA_ITR_RX_IDL_CNT_CTL_FOREVER		BIT(2)
 	#define BIT_DMA_ITR_RX_IDL_CNT_CTL_CLR			BIT(3)
 	#define BIT_DMA_ITR_RX_IDL_CNT_CTL_REACHED_TRESH	BIT(4)
+#define RGF_DMA_MISC_CTL				(0x881d6c)
+	#define BIT_OFUL34_RDY_VALID_BUG_FIX_EN			BIT(7)
 
 #define RGF_DMA_PSEUDO_CAUSE		(0x881c68)
 #define RGF_DMA_PSEUDO_CAUSE_MASK_SW	(0x881c6c)
-- 
cgit v1.2.3-55-g7522