Merge Linus master into drm-next

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

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

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

1 files changed, 94 insertions, 15 deletions

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 8908be6dbc48..d5c0a1af08b9 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -330,6 +330,83 @@ static const struct ieee80211_rate hwsim_rates[] = {
 	{ .bitrate = 540 }
 };
 
+#define OUI_QCA 0x001374
+#define QCA_NL80211_SUBCMD_TEST 1
+enum qca_nl80211_vendor_subcmds {
+	QCA_WLAN_VENDOR_ATTR_TEST = 8,
+	QCA_WLAN_VENDOR_ATTR_MAX = QCA_WLAN_VENDOR_ATTR_TEST
+};
+
+static const struct nla_policy
+hwsim_vendor_test_policy[QCA_WLAN_VENDOR_ATTR_MAX + 1] = {
+	[QCA_WLAN_VENDOR_ATTR_MAX] = { .type = NLA_U32 },
+};
+
+static int mac80211_hwsim_vendor_cmd_test(struct wiphy *wiphy,
+					  struct wireless_dev *wdev,
+					  const void *data, int data_len)
+{
+	struct sk_buff *skb;
+	struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_MAX + 1];
+	int err;
+	u32 val;
+
+	err = nla_parse(tb, QCA_WLAN_VENDOR_ATTR_MAX, data, data_len,
+			hwsim_vendor_test_policy);
+	if (err)
+		return err;
+	if (!tb[QCA_WLAN_VENDOR_ATTR_TEST])
+		return -EINVAL;
+	val = nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_TEST]);
+	wiphy_debug(wiphy, "%s: test=%u\n", __func__, val);
+
+	/* Send a vendor event as a test. Note that this would not normally be
+	 * done within a command handler, but rather, based on some other
+	 * trigger. For simplicity, this command is used to trigger the event
+	 * here.
+	 *
+	 * event_idx = 0 (index in mac80211_hwsim_vendor_commands)
+	 */
+	skb = cfg80211_vendor_event_alloc(wiphy, wdev, 100, 0, GFP_KERNEL);
+	if (skb) {
+		/* skb_put() or nla_put() will fill up data within
+		 * NL80211_ATTR_VENDOR_DATA.
+		 */
+
+		/* Add vendor data */
+		nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 1);
+
+		/* Send the event - this will call nla_nest_end() */
+		cfg80211_vendor_event(skb, GFP_KERNEL);
+	}
+
+	/* Send a response to the command */
+	skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, 10);
+	if (!skb)
+		return -ENOMEM;
+
+	/* skb_put() or nla_put() will fill up data within
+	 * NL80211_ATTR_VENDOR_DATA
+	 */
+	nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 2);
+
+	return cfg80211_vendor_cmd_reply(skb);
+}
+
+static struct wiphy_vendor_command mac80211_hwsim_vendor_commands[] = {
+	{
+		.info = { .vendor_id = OUI_QCA,
+			  .subcmd = QCA_NL80211_SUBCMD_TEST },
+		.flags = WIPHY_VENDOR_CMD_NEED_NETDEV,
+		.doit = mac80211_hwsim_vendor_cmd_test,
+	}
+};
+
+/* Advertise support vendor specific events */
+static const struct nl80211_vendor_cmd_info mac80211_hwsim_vendor_events[] = {
+	{ .vendor_id = OUI_QCA, .subcmd = 1 },
+};
+
 static const struct ieee80211_iface_limit hwsim_if_limits[] = {
 	{ .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) },
 	{ .max = 2048,  .types = BIT(NL80211_IFTYPE_STATION) |
@@ -906,8 +983,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
 		goto nla_put_failure;
 	}
 
-	if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
-		    ETH_ALEN, data->addresses[1].addr))
+	if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, ETH_ALEN, hdr->addr2))
 		goto nla_put_failure;
 
 	/* We get the skb->data */
@@ -1522,21 +1598,16 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
 		vp->aid = info->aid;
 	}
 
-	if (changed & BSS_CHANGED_BEACON_INT) {
-		wiphy_debug(hw->wiphy, "  BCNINT: %d\n", info->beacon_int);
-		data->beacon_int = info->beacon_int * 1024;
-	}
-
 	if (changed & BSS_CHANGED_BEACON_ENABLED) {
-		wiphy_debug(hw->wiphy, "  BCN EN: %d\n", info->enable_beacon);
+		wiphy_debug(hw->wiphy, "  BCN EN: %d (BI=%u)\n",
+			    info->enable_beacon, info->beacon_int);
 		vp->bcn_en = info->enable_beacon;
 		if (data->started &&
 		    !hrtimer_is_queued(&data->beacon_timer.timer) &&
 		    info->enable_beacon) {
 			u64 tsf, until_tbtt;
 			u32 bcn_int;
-			if (WARN_ON(!data->beacon_int))
-				data->beacon_int = 1000 * 1024;
+			data->beacon_int = info->beacon_int * 1024;
 			tsf = mac80211_hwsim_get_tsf(hw, vif);
 			bcn_int = data->beacon_int;
 			until_tbtt = bcn_int - do_div(tsf, bcn_int);
@@ -1550,8 +1621,10 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
 				mac80211_hwsim_bcn_en_iter, &count);
 			wiphy_debug(hw->wiphy, "  beaconing vifs remaining: %u",
 				    count);
-			if (count == 0)
+			if (count == 0) {
 				tasklet_hrtimer_cancel(&data->beacon_timer);
+				data->beacon_int = 0;
+			}
 		}
 	}
 
@@ -1911,7 +1984,7 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw,
 
 	printk(KERN_DEBUG "hwsim sw_scan_complete\n");
 	hwsim->scanning = false;
-	memset(hwsim->scan_addr, 0, ETH_ALEN);
+	eth_zero_addr(hwsim->scan_addr);
 
 	mutex_unlock(&hwsim->mutex);
 }
@@ -2267,7 +2340,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 	skb_queue_head_init(&data->pending);
 
 	SET_IEEE80211_DEV(hw, data->dev);
-	memset(addr, 0, ETH_ALEN);
+	eth_zero_addr(addr);
 	addr[0] = 0x02;
 	addr[3] = idx >> 8;
 	addr[4] = idx;
@@ -2420,6 +2493,12 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 	hw->max_rates = 4;
 	hw->max_rate_tries = 11;
 
+	hw->wiphy->vendor_commands = mac80211_hwsim_vendor_commands;
+	hw->wiphy->n_vendor_commands =
+		ARRAY_SIZE(mac80211_hwsim_vendor_commands);
+	hw->wiphy->vendor_events = mac80211_hwsim_vendor_events;
+	hw->wiphy->n_vendor_events = ARRAY_SIZE(mac80211_hwsim_vendor_events);
+
 	if (param->reg_strict)
 		hw->wiphy->regulatory_flags |= REGULATORY_STRICT_REG;
 	if (param->regd) {
@@ -2600,7 +2679,7 @@ static void hwsim_mon_setup(struct net_device *dev)
 	ether_setup(dev);
 	dev->tx_queue_len = 0;
 	dev->type = ARPHRD_IEEE80211_RADIOTAP;
-	memset(dev->dev_addr, 0, ETH_ALEN);
+	eth_zero_addr(dev->dev_addr);
 	dev->dev_addr[0] = 0x12;
 }
 
@@ -2611,7 +2690,7 @@ static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr)
 
 	spin_lock_bh(&hwsim_radio_lock);
 	list_for_each_entry(data, &hwsim_radios, list) {
-		if (memcmp(data->addresses[1].addr, addr, ETH_ALEN) == 0) {
+		if (mac80211_hwsim_addr_match(data, addr)) {
 			_found = true;
 			break;
 		}