Merge tag 'wireless-drivers-next-for-davem-2016-12-01' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 4.10

Major changes:

rsi

* filter rx frames
* configure tx power
* make it possible to select antenna
* support 802.11d

brcmfmac

* cleanup of scheduled scan code
* support for bcm43341 chipset with different chip id
* support rev6 of PCIe device interface

ath10k

* add spectral scan support for QCA6174 and QCA9377 families
* show used tx bitrate with 10.4 firmware

wil6210

* add power save mode support
* add abort scan functionality
* add support settings retry limit for short frames

bcma

* add Dell Inspiron 3148
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

9 files changed, 62 insertions, 35 deletions

diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index c26469a5a5f3..a7d359e9f378 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -2143,6 +2143,16 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len,
 	ret = mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1);
 
 	if (mode == NL80211_IFTYPE_ADHOC) {
+		u16 enable = true;
+
+		/* set ibss coalescing_status */
+		ret = mwifiex_send_cmd(
+				priv,
+				HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
+				HostCmd_ACT_GEN_SET, 0, &enable, true);
+		if (ret)
+			return ret;
+
 		/* "privacy" is set only for ad-hoc mode */
 		if (privacy) {
 			/*
@@ -3980,13 +3990,11 @@ static int mwifiex_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
 	struct mwifiex_ds_misc_cmd *hostcmd;
 	struct nlattr *tb[MWIFIEX_TM_ATTR_MAX + 1];
-	struct mwifiex_adapter *adapter;
 	struct sk_buff *skb;
 	int err;
 
 	if (!priv)
 		return -EINVAL;
-	adapter = priv->adapter;
 
 	err = nla_parse(tb, MWIFIEX_TM_ATTR_MAX, data, len,
 			mwifiex_tm_policy);
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 9b3cceadd707..ea455948a68a 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -219,6 +219,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define ISSUPP_TDLS_ENABLED(FwCapInfo) (FwCapInfo & BIT(14))
 #define ISSUPP_DRCS_ENABLED(FwCapInfo) (FwCapInfo & BIT(15))
 #define ISSUPP_SDIO_SPA_ENABLED(FwCapInfo) (FwCapInfo & BIT(16))
+#define ISSUPP_ADHOC_ENABLED(FwCapInfo) (FwCapInfo & BIT(25))
 
 #define MWIFIEX_DEF_HT_CAP	(IEEE80211_HT_CAP_DSSSCCK40 | \
 				 (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) | \
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index eac44fe9c416..e5c3a8aa3929 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -518,7 +518,6 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
 {
 	int ret;
 	char fmt[64];
-	struct mwifiex_private *priv;
 	struct mwifiex_adapter *adapter = context;
 	struct mwifiex_fw_image fw;
 	bool init_failed = false;
@@ -576,8 +575,6 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
 			goto err_init_fw;
 	}
 
-	priv = adapter->priv[MWIFIEX_BSS_ROLE_STA];
-
 	if (!adapter->wiphy) {
 		if (mwifiex_register_cfg80211(adapter)) {
 			mwifiex_dbg(adapter, ERROR,
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index cf4c78080d94..5c9bd944b6ea 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -1424,8 +1424,13 @@ static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter)
 {
 	if (adapter->irq_wakeup >= 0) {
 		disable_irq_wake(adapter->irq_wakeup);
-		if (!adapter->wake_by_wifi)
-			disable_irq(adapter->irq_wakeup);
+		disable_irq(adapter->irq_wakeup);
+		if (adapter->wake_by_wifi)
+			/* Undo our disable, since interrupt handler already
+			 * did this.
+			 */
+			enable_irq(adapter->irq_wakeup);
+
 	}
 }
 
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 4b89f557d0b6..4db07da81d8d 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -135,6 +135,7 @@ static int mwifiex_pcie_suspend(struct device *dev)
 		mwifiex_dbg(adapter, ERROR,
 			    "cmd: failed to suspend\n");
 		adapter->hs_enabling = false;
+		mwifiex_disable_wake(adapter);
 		return -EFAULT;
 	}
 
@@ -2050,7 +2051,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
 		}
 
 		/* Wait for the command done interrupt */
-		do {
+		for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
 			if (mwifiex_read_reg(adapter, PCIE_CPU_INT_STATUS,
 					     &ireg_intr)) {
 				mwifiex_dbg(adapter, ERROR,
@@ -2062,8 +2063,18 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
 				ret = -1;
 				goto done;
 			}
-		} while ((ireg_intr & CPU_INTR_DOOR_BELL) ==
-			 CPU_INTR_DOOR_BELL);
+			if (!(ireg_intr & CPU_INTR_DOOR_BELL))
+				break;
+			usleep_range(10, 20);
+		}
+		if (ireg_intr & CPU_INTR_DOOR_BELL) {
+			mwifiex_dbg(adapter, ERROR, "%s: Card failed to ACK download\n",
+				    __func__);
+			mwifiex_unmap_pci_memory(adapter, skb,
+						 PCI_DMA_TODEVICE);
+			ret = -1;
+			goto done;
+		}
 
 		mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
 
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 98ce07280ae8..181691684a08 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -827,7 +827,6 @@ mwifiex_config_scan(struct mwifiex_private *priv,
 	u32 num_probes;
 	u32 ssid_len;
 	u32 chan_idx;
-	u32 chan_num;
 	u32 scan_type;
 	u16 scan_dur;
 	u8 channel;
@@ -1105,13 +1104,12 @@ mwifiex_config_scan(struct mwifiex_private *priv,
 			mwifiex_dbg(adapter, INFO,
 				    "info: Scan: Scanning current channel only\n");
 		}
-		chan_num = chan_idx;
 	} else {
 		mwifiex_dbg(adapter, INFO,
 			    "info: Scan: Creating full region channel list\n");
-		chan_num = mwifiex_scan_create_channel_list(priv, user_scan_in,
-							    scan_chan_list,
-							    *filtered_scan);
+		mwifiex_scan_create_channel_list(priv, user_scan_in,
+						 scan_chan_list,
+						 *filtered_scan);
 	}
 
 }
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 0d00db5142e6..740d79cd91fa 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -186,9 +186,7 @@ static int mwifiex_sdio_resume(struct device *dev)
 	struct sdio_func *func = dev_to_sdio_func(dev);
 	struct sdio_mmc_card *card;
 	struct mwifiex_adapter *adapter;
-	mmc_pm_flag_t pm_flag = 0;
 
-	pm_flag = sdio_get_host_pm_caps(func);
 	card = sdio_get_drvdata(func);
 	if (!card || !card->adapter) {
 		dev_err(dev, "resume: invalid card or adapter\n");
@@ -298,6 +296,7 @@ static int mwifiex_sdio_suspend(struct device *dev)
 		mwifiex_dbg(adapter, ERROR,
 			    "cmd: failed to suspend\n");
 		adapter->hs_enabling = false;
+		mwifiex_disable_wake(adapter);
 		return -EFAULT;
 	}
 
@@ -1136,7 +1135,6 @@ static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter,
 {
 	u32 total_pkt_len, pkt_len;
 	struct sk_buff *skb_deaggr;
-	u32 pkt_type;
 	u16 blk_size;
 	u8 blk_num;
 	u8 *data;
@@ -1157,8 +1155,6 @@ static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter,
 			break;
 		}
 		pkt_len = le16_to_cpu(*(__le16 *)(data + SDIO_HEADER_OFFSET));
-		pkt_type = le16_to_cpu(*(__le16 *)(data + SDIO_HEADER_OFFSET +
-					 2));
 		if ((pkt_len + SDIO_HEADER_OFFSET) > blk_size) {
 			mwifiex_dbg(adapter, ERROR,
 				    "%s: error in pkt_len,\t"
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index bcd64081d4a8..125e448712dd 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -1746,7 +1746,6 @@ mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
 {
 	struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
 	struct mwifiex_ds_tdls_oper *oper = data_buf;
-	struct mwifiex_sta_node *sta_ptr;
 	struct host_cmd_tlv_rates *tlv_rates;
 	struct mwifiex_ie_types_htcap *ht_capab;
 	struct mwifiex_ie_types_qos_info *wmm_qos_info;
@@ -1764,7 +1763,6 @@ mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
 
 	tdls_oper->reason = 0;
 	memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
-	sta_ptr = mwifiex_get_sta_entry(priv, oper->peer_mac);
 
 	pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
 
@@ -1902,6 +1900,24 @@ static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv,
 	return 0;
 }
 
+/* This function check if the command is supported by firmware */
+static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no)
+{
+	if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) {
+		switch (cmd_no) {
+		case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
+		case HostCmd_CMD_802_11_AD_HOC_START:
+		case HostCmd_CMD_802_11_AD_HOC_JOIN:
+		case HostCmd_CMD_802_11_AD_HOC_STOP:
+			return -EOPNOTSUPP;
+		default:
+			break;
+		}
+	}
+
+	return 0;
+}
+
 /*
  * This function prepares the commands before sending them to the firmware.
  *
@@ -1915,6 +1931,13 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
 	struct host_cmd_ds_command *cmd_ptr = cmd_buf;
 	int ret = 0;
 
+	if (mwifiex_is_cmd_supported(priv, cmd_no)) {
+		mwifiex_dbg(priv->adapter, ERROR,
+			    "0x%x command not supported by firmware\n",
+			    cmd_no);
+			return -EOPNOTSUPP;
+		}
+
 	/* Prepare command */
 	switch (cmd_no) {
 	case HostCmd_CMD_GET_HW_SPEC:
@@ -2208,7 +2231,6 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
 {
 	struct mwifiex_adapter *adapter = priv->adapter;
 	int ret;
-	u16 enable = true;
 	struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
 	struct mwifiex_ds_auto_ds auto_ds;
 	enum state_11d_t state_11d;
@@ -2321,16 +2343,6 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
 	if (ret)
 		return -1;
 
-	if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
-		/* set ibss coalescing_status */
-		ret = mwifiex_send_cmd(
-				priv,
-				HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
-				HostCmd_ACT_GEN_SET, 0, &enable, true);
-		if (ret)
-			return -1;
-	}
-
 	memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
 	amsdu_aggr_ctrl.enable = true;
 	/* Send request to firmware */
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index c3f696a2e852..c563160b3b6b 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -379,7 +379,7 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
 	struct usb_endpoint_descriptor *epd;
 	int ret, i;
 	struct usb_card_rec *card;
-	u16 id_vendor, id_product, bcd_device, bcd_usb;
+	u16 id_vendor, id_product, bcd_device;
 
 	card = devm_kzalloc(&intf->dev, sizeof(*card), GFP_KERNEL);
 	if (!card)
@@ -390,7 +390,6 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
 	id_vendor = le16_to_cpu(udev->descriptor.idVendor);
 	id_product = le16_to_cpu(udev->descriptor.idProduct);
 	bcd_device = le16_to_cpu(udev->descriptor.bcdDevice);
-	bcd_usb = le16_to_cpu(udev->descriptor.bcdUSB);
 	pr_debug("info: VID/PID = %X/%X, Boot2 version = %X\n",
 		 id_vendor, id_product, bcd_device);