Merge tag 'mac80211-next-for-john-2014-08-29' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg <johannes@sipsolutions.net> says:

"Not that much content this time. Some RCU cleanups, crypto
performance improvements, and various patches all over,
rather than listing them one might as well look into the
git log instead."

Signed-off-by: John W. Linville <linville@tuxdriver.com>

Conflicts:
	drivers/net/wireless/ath/wil6210/wmi.c

11 files changed, 50 insertions, 63 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index e535807c3d8..ba60e37213e 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -717,6 +717,7 @@ ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
 		memcpy(ie + 2, vif->ssid, vif->ssid_len);
 		memcpy(ie + 2 + vif->ssid_len, beacon_ie, beacon_ie_len);
 		bss = cfg80211_inform_bss(ar->wiphy, chan,
+					  CFG80211_BSS_FTYPE_UNKNOWN,
 					  bssid, 0, cap_val, 100,
 					  ie, 2 + vif->ssid_len + beacon_ie_len,
 					  0, GFP_KERNEL);
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 94df345d08c..b921005ad7e 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -619,8 +619,7 @@ static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
 		   dlen, freq, vif->probe_req_report);
 
 	if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
-		cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0,
-				 GFP_ATOMIC);
+		cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0);
 
 	return 0;
 }
@@ -659,7 +658,7 @@ static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
 		return -EINVAL;
 	}
 	ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
-	cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0, GFP_ATOMIC);
+	cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0);
 
 	return 0;
 }
@@ -1093,7 +1092,6 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
 	u8 *buf;
 	struct ieee80211_channel *channel;
 	struct ath6kl *ar = wmi->parent_dev;
-	struct ieee80211_mgmt *mgmt;
 	struct cfg80211_bss *bss;
 
 	if (len <= sizeof(struct wmi_bss_info_hdr2))
@@ -1139,39 +1137,15 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
 		}
 	}
 
-	/*
-	 * In theory, use of cfg80211_inform_bss() would be more natural here
-	 * since we do not have the full frame. However, at least for now,
-	 * cfg80211 can only distinguish Beacon and Probe Response frames from
-	 * each other when using cfg80211_inform_bss_frame(), so let's build a
-	 * fake IEEE 802.11 header to be able to take benefit of this.
-	 */
-	mgmt = kmalloc(24 + len, GFP_ATOMIC);
-	if (mgmt == NULL)
-		return -EINVAL;
-
-	if (bih->frame_type == BEACON_FTYPE) {
-		mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-						  IEEE80211_STYPE_BEACON);
-		memset(mgmt->da, 0xff, ETH_ALEN);
-	} else {
-		struct net_device *dev = vif->ndev;
-
-		mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-						  IEEE80211_STYPE_PROBE_RESP);
-		memcpy(mgmt->da, dev->dev_addr, ETH_ALEN);
-	}
-	mgmt->duration = cpu_to_le16(0);
-	memcpy(mgmt->sa, bih->bssid, ETH_ALEN);
-	memcpy(mgmt->bssid, bih->bssid, ETH_ALEN);
-	mgmt->seq_ctrl = cpu_to_le16(0);
-
-	memcpy(&mgmt->u.beacon, buf, len);
-
-	bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt,
-					24 + len, (bih->snr - 95) * 100,
-					GFP_ATOMIC);
-	kfree(mgmt);
+	bss = cfg80211_inform_bss(ar->wiphy, channel,
+				  bih->frame_type == BEACON_FTYPE ?
+					CFG80211_BSS_FTYPE_BEACON :
+					CFG80211_BSS_FTYPE_PRESP,
+				  bih->bssid, get_unaligned_le64((__le64 *)buf),
+				  get_unaligned_le16(((__le16 *)buf) + 5),
+				  get_unaligned_le16(((__le16 *)buf) + 4),
+				  buf + 8 + 2 + 2, len - 8 - 2 - 2,
+				  (bih->snr - 95) * 100, GFP_ATOMIC);
 	if (bss == NULL)
 		return -ENOMEM;
 	cfg80211_put_bss(ar->wiphy, bss);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 1b64823544e..b1aaaee997d 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -351,11 +351,11 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
 				    rx_mgmt_frame->bssid);
 			cfg80211_put_bss(wiphy, bss);
 		} else {
-			wil_err(wil, "cfg80211_inform_bss() failed\n");
+			wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
 		}
 	} else {
 		cfg80211_rx_mgmt(wil->wdev, freq, signal,
-				 (void *)rx_mgmt_frame, d_len, 0, GFP_ATOMIC);
+				 (void *)rx_mgmt_frame, d_len, 0);
 	}
 }
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index 057b982ea8b..1d78a91db59 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -1431,8 +1431,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
 					      IEEE80211_BAND_5GHZ);
 
 	wdev = &ifp->vif->wdev;
-	cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len, 0,
-			 GFP_ATOMIC);
+	cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len, 0);
 
 	kfree(mgmt_frame);
 	return 0;
@@ -1896,8 +1895,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
 					      IEEE80211_BAND_2GHZ :
 					      IEEE80211_BAND_5GHZ);
 
-	cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len, 0,
-			 GFP_ATOMIC);
+	cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len, 0);
 
 	brcmf_dbg(INFO, "mgmt_frame_len (%d) , e->datalen (%d), chanspec (%04x), freq (%d)\n",
 		  mgmt_frame_len, e->datalen, chanspec, freq);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 02fe706fc9e..12a60ca1462 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -2394,9 +2394,13 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
 	brcmf_dbg(CONN, "Beacon interval: %d\n", notify_interval);
 	brcmf_dbg(CONN, "Signal: %d\n", notify_signal);
 
-	bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID,
-		0, notify_capability, notify_interval, notify_ie,
-		notify_ielen, notify_signal, GFP_KERNEL);
+	bss = cfg80211_inform_bss(wiphy, notify_channel,
+				  CFG80211_BSS_FTYPE_UNKNOWN,
+				  (const u8 *)bi->BSSID,
+				  0, notify_capability,
+				  notify_interval, notify_ie,
+				  notify_ielen, notify_signal,
+				  GFP_KERNEL);
 
 	if (!bss)
 		return -ENOMEM;
@@ -2498,9 +2502,11 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
 	brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval);
 	brcmf_dbg(CONN, "signal: %d\n", notify_signal);
 
-	bss = cfg80211_inform_bss(wiphy, notify_channel, bssid,
-		0, notify_capability, notify_interval,
-		notify_ie, notify_ielen, notify_signal, GFP_KERNEL);
+	bss = cfg80211_inform_bss(wiphy, notify_channel,
+				  CFG80211_BSS_FTYPE_UNKNOWN, bssid, 0,
+				  notify_capability, notify_interval,
+				  notify_ie, notify_ielen, notify_signal,
+				  GFP_KERNEL);
 
 	if (!bss) {
 		err = -ENOMEM;
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 47a998d8f99..22884ba7d6c 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -653,6 +653,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 			if (channel &&
 			    !(channel->flags & IEEE80211_CHAN_DISABLED)) {
 				bss = cfg80211_inform_bss(wiphy, channel,
+					CFG80211_BSS_FTYPE_UNKNOWN,
 					bssid, get_unaligned_le64(tsfdesc),
 					capa, intvl, ie, ielen,
 					LBS_SCAN_RSSI_TO_MBM(rssi),
@@ -1754,6 +1755,7 @@ static void lbs_join_post(struct lbs_private *priv,
 
 	bss = cfg80211_inform_bss(priv->wdev->wiphy,
 				  params->chandef.chan,
+				  CFG80211_BSS_FTYPE_UNKNOWN,
 				  bssid,
 				  0,
 				  capability,
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 2856f0ecb8f..c4723b0f575 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1557,6 +1557,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
 						       band));
 
 	bss = cfg80211_inform_bss(priv->wdev->wiphy, chan,
+				  CFG80211_BSS_FTYPE_UNKNOWN,
 				  bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
 				  0, ie_buf, ie_len, 0, GFP_KERNEL);
 	cfg80211_put_bss(priv->wdev->wiphy, bss);
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index dee717a19dd..195ef0ca343 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1719,7 +1719,8 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
 
 		if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
 			bss = cfg80211_inform_bss(priv->wdev->wiphy,
-					    chan, bssid, timestamp,
+					    chan, CFG80211_BSS_FTYPE_UNKNOWN,
+					    bssid, timestamp,
 					    cap_info_bitmap, beacon_period,
 					    ie_buf, ie_len, rssi, GFP_KERNEL);
 			bss_priv = (struct mwifiex_bss_priv *)bss->priv;
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index cee028321a9..ec79c49de09 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -172,7 +172,7 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
 
 	cfg80211_rx_mgmt(priv->wdev, priv->roc_cfg.chan.center_freq,
 			 CAL_RSSI(rx_pd->snr, rx_pd->nf), skb->data, pkt_len,
-			 0, GFP_ATOMIC);
+			 0);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c
index e175b9b8561..2c66166add7 100644
--- a/drivers/net/wireless/orinoco/scan.c
+++ b/drivers/net/wireless/orinoco/scan.c
@@ -123,9 +123,10 @@ static void orinoco_add_hostscan_result(struct orinoco_private *priv,
 	beacon_interval = le16_to_cpu(bss->a.beacon_interv);
 	signal = SIGNAL_TO_MBM(le16_to_cpu(bss->a.level));
 
-	cbss = cfg80211_inform_bss(wiphy, channel, bss->a.bssid, timestamp,
-				   capability, beacon_interval, ie_buf, ie_len,
-				   signal, GFP_KERNEL);
+	cbss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN,
+				   bss->a.bssid, timestamp, capability,
+				   beacon_interval, ie_buf, ie_len, signal,
+				   GFP_KERNEL);
 	cfg80211_put_bss(wiphy, cbss);
 }
 
@@ -156,9 +157,10 @@ void orinoco_add_extscan_result(struct orinoco_private *priv,
 	ie = bss->data;
 	signal = SIGNAL_TO_MBM(bss->level);
 
-	cbss = cfg80211_inform_bss(wiphy, channel, bss->bssid, timestamp,
-				   capability, beacon_interval, ie, ie_len,
-				   signal, GFP_KERNEL);
+	cbss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN,
+				   bss->bssid, timestamp, capability,
+				   beacon_interval, ie, ie_len, signal,
+				   GFP_KERNEL);
 	cfg80211_put_bss(wiphy, cbss);
 }
 
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index d2a9a08210b..1a4facd1fbf 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2022,9 +2022,10 @@ static bool rndis_bss_info_update(struct usbnet *usbdev,
 	capability = le16_to_cpu(fixed->capabilities);
 	beacon_interval = le16_to_cpu(fixed->beacon_interval);
 
-	bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid->mac,
-		timestamp, capability, beacon_interval, ie, ie_len, signal,
-		GFP_KERNEL);
+	bss = cfg80211_inform_bss(priv->wdev.wiphy, channel,
+				  CFG80211_BSS_FTYPE_UNKNOWN, bssid->mac,
+				  timestamp, capability, beacon_interval,
+				  ie, ie_len, signal, GFP_KERNEL);
 	cfg80211_put_bss(priv->wdev.wiphy, bss);
 
 	return (bss != NULL);
@@ -2711,9 +2712,10 @@ static void rndis_wlan_craft_connected_bss(struct usbnet *usbdev, u8 *bssid,
 		bssid, (u32)timestamp, capability, beacon_period, ie_len,
 		ssid.essid, signal);
 
-	bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid,
-		timestamp, capability, beacon_period, ie_buf, ie_len,
-		signal, GFP_KERNEL);
+	bss = cfg80211_inform_bss(priv->wdev.wiphy, channel,
+				  CFG80211_BSS_FTYPE_UNKNOWN, bssid,
+				  timestamp, capability, beacon_period,
+				  ie_buf, ie_len, signal, GFP_KERNEL);
 	cfg80211_put_bss(priv->wdev.wiphy, bss);
 }