1 files changed, 76 insertions, 74 deletions

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 28d6a30cc010..4b70845e1a26 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -32,6 +32,7 @@
 #include "vendor.h"
 #include "bus.h"
 #include "common.h"
+#include "fwvid.h"
 
 #define BRCMF_SCAN_IE_LEN_MAX		2048
 
@@ -662,8 +663,8 @@ static int brcmf_cfg80211_request_sta_if(struct brcmf_if *ifp, u8 *macaddr)
 	/* interface_create version 3+ */
 	/* get supported version from firmware side */
 	iface_create_ver = 0;
-	err = brcmf_fil_bsscfg_int_get(ifp, "interface_create",
-				       &iface_create_ver);
+	err = brcmf_fil_bsscfg_int_query(ifp, "interface_create",
+					 &iface_create_ver);
 	if (err) {
 		brcmf_err("fail to get supported version, err=%d\n", err);
 		return -EOPNOTSUPP;
@@ -755,8 +756,8 @@ static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp)
 	/* interface_create version 3+ */
 	/* get supported version from firmware side */
 	iface_create_ver = 0;
-	err = brcmf_fil_bsscfg_int_get(ifp, "interface_create",
-				       &iface_create_ver);
+	err = brcmf_fil_bsscfg_int_query(ifp, "interface_create",
+					 &iface_create_ver);
 	if (err) {
 		brcmf_err("fail to get supported version, err=%d\n", err);
 		return -EOPNOTSUPP;
@@ -813,6 +814,8 @@ static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp)
  * @name: name of the new interface.
  * @params: contains mac address for AP or STA device.
  * @type: interface type.
+ *
+ * Return: pointer to new vif on success, ERR_PTR(-errno) if not
  */
 static
 struct wireless_dev *brcmf_apsta_add_vif(struct wiphy *wiphy, const char *name,
@@ -899,6 +902,8 @@ static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif)
  *
  * @wiphy: wiphy device of new interface.
  * @name: name of the new interface.
+ *
+ * Return: pointer to new vif on success, ERR_PTR(-errno) if not
  */
 static struct wireless_dev *brcmf_mon_add_vif(struct wiphy *wiphy,
 					      const char *name)
@@ -1134,7 +1139,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
 		offset = offsetof(struct brcmf_scan_params_v2_le, channel_list) +
 				n_channels * sizeof(u16);
 		offset = roundup(offset, sizeof(u32));
-		length += sizeof(ssid_le) * n_ssids,
+		length += sizeof(ssid_le) * n_ssids;
 		ptr = (char *)params_le + offset;
 		for (i = 0; i < n_ssids; i++) {
 			memset(&ssid_le, 0, sizeof(ssid_le));
@@ -1179,8 +1184,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
 	scan_request = cfg->scan_request;
 	cfg->scan_request = NULL;
 
-	if (timer_pending(&cfg->escan_timeout))
-		del_timer_sync(&cfg->escan_timeout);
+	timer_delete_sync(&cfg->escan_timeout);
 
 	if (fw_abort) {
 		/* Do a scan abort to stop the driver's scan engine */
@@ -1687,52 +1691,39 @@ static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e)
 	return reason;
 }
 
-static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
+int brcmf_set_wsec(struct brcmf_if *ifp, const u8 *key, u16 key_len, u16 flags)
 {
 	struct brcmf_pub *drvr = ifp->drvr;
 	struct brcmf_wsec_pmk_le pmk;
 	int err;
 
+	if (key_len > sizeof(pmk.key)) {
+		bphy_err(drvr, "key must be less than %zu bytes\n",
+			 sizeof(pmk.key));
+		return -EINVAL;
+	}
+
 	memset(&pmk, 0, sizeof(pmk));
 
-	/* pass pmk directly */
-	pmk.key_len = cpu_to_le16(pmk_len);
-	pmk.flags = cpu_to_le16(0);
-	memcpy(pmk.key, pmk_data, pmk_len);
+	/* pass key material directly */
+	pmk.key_len = cpu_to_le16(key_len);
+	pmk.flags = cpu_to_le16(flags);
+	memcpy(pmk.key, key, key_len);
 
-	/* store psk in firmware */
+	/* store key material in firmware */
 	err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK,
 				     &pmk, sizeof(pmk));
 	if (err < 0)
 		bphy_err(drvr, "failed to change PSK in firmware (len=%u)\n",
-			 pmk_len);
+			 key_len);
 
 	return err;
 }
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_set_wsec);
 
-static int brcmf_set_sae_password(struct brcmf_if *ifp, const u8 *pwd_data,
-				  u16 pwd_len)
+static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
 {
-	struct brcmf_pub *drvr = ifp->drvr;
-	struct brcmf_wsec_sae_pwd_le sae_pwd;
-	int err;
-
-	if (pwd_len > BRCMF_WSEC_MAX_SAE_PASSWORD_LEN) {
-		bphy_err(drvr, "sae_password must be less than %d\n",
-			 BRCMF_WSEC_MAX_SAE_PASSWORD_LEN);
-		return -EINVAL;
-	}
-
-	sae_pwd.key_len = cpu_to_le16(pwd_len);
-	memcpy(sae_pwd.key, pwd_data, pwd_len);
-
-	err = brcmf_fil_iovar_data_set(ifp, "sae_password", &sae_pwd,
-				       sizeof(sae_pwd));
-	if (err < 0)
-		bphy_err(drvr, "failed to set SAE password in firmware (len=%u)\n",
-			 pwd_len);
-
-	return err;
+	return brcmf_set_wsec(ifp, pmk_data, pmk_len, 0);
 }
 
 static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason,
@@ -2114,7 +2105,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
 	if (!sme->crypto.n_akm_suites)
 		return 0;
 
-	err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev), "wpa_auth", &val);
+	err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev),
+				       "wpa_auth", &val);
 	if (err) {
 		bphy_err(drvr, "could not get wpa_auth (%d)\n", err);
 		return err;
@@ -2503,8 +2495,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
 			bphy_err(drvr, "failed to clean up user-space RSNE\n");
 			goto done;
 		}
-		err = brcmf_set_sae_password(ifp, sme->crypto.sae_pwd,
-					     sme->crypto.sae_pwd_len);
+		err = brcmf_fwvid_set_sae_password(ifp, &sme->crypto);
 		if (!err && sme->crypto.psk)
 			err = brcmf_set_pmk(ifp, sme->crypto.psk,
 					    BRCMF_WSEC_MAX_PSK_LEN);
@@ -2689,12 +2680,12 @@ done:
 
 static s32
 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
-			    s32 *dbm)
+			    unsigned int link_id, s32 *dbm)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 	struct brcmf_cfg80211_vif *vif = wdev_to_vif(wdev);
 	struct brcmf_pub *drvr = cfg->pub;
-	s32 qdbm = 0;
+	s32 qdbm;
 	s32 err;
 
 	brcmf_dbg(TRACE, "Enter\n");
@@ -4085,7 +4076,7 @@ static void brcmf_report_wowl_wakeind(struct wiphy *wiphy, struct brcmf_if *ifp)
 	struct cfg80211_wowlan_wakeup *wakeup;
 	u32 wakeind;
 	s32 err;
-	int timeout;
+	long time_left;
 
 	err = brcmf_fil_iovar_data_get(ifp, "wowl_wakeind", &wake_ind_le,
 				       sizeof(wake_ind_le));
@@ -4127,10 +4118,10 @@ static void brcmf_report_wowl_wakeind(struct wiphy *wiphy, struct brcmf_if *ifp)
 		}
 		if (wakeind & BRCMF_WOWL_PFN_FOUND) {
 			brcmf_dbg(INFO, "WOWL Wake indicator: BRCMF_WOWL_PFN_FOUND\n");
-			timeout = wait_event_timeout(cfg->wowl.nd_data_wait,
-				cfg->wowl.nd_data_completed,
-				BRCMF_ND_INFO_TIMEOUT);
-			if (!timeout)
+			time_left = wait_event_timeout(cfg->wowl.nd_data_wait,
+						       cfg->wowl.nd_data_completed,
+						       BRCMF_ND_INFO_TIMEOUT);
+			if (!time_left)
 				bphy_err(drvr, "No result for wowl net detect\n");
 			else
 				wakeup_data.net_detect = cfg->wowl.nd_info;
@@ -4322,6 +4313,9 @@ brcmf_pmksa_v3_op(struct brcmf_if *ifp, struct cfg80211_pmksa *pmksa,
 	int ret;
 
 	pmk_op = kzalloc(sizeof(*pmk_op), GFP_KERNEL);
+	if (!pmk_op)
+		return -ENOMEM;
+
 	pmk_op->version = cpu_to_le16(BRCMF_PMKSA_VER_3);
 
 	if (!pmksa) {
@@ -4331,9 +4325,16 @@ brcmf_pmksa_v3_op(struct brcmf_if *ifp, struct cfg80211_pmksa *pmksa,
 		/* Single PMK operation */
 		pmk_op->count = cpu_to_le16(1);
 		length += sizeof(struct brcmf_pmksa_v3);
-		memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN);
-		memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
-		pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN;
+		if (pmksa->bssid)
+			memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN);
+		if (pmksa->pmkid) {
+			memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
+			pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN;
+		}
+		if (pmksa->ssid && pmksa->ssid_len) {
+			memcpy(pmk_op->pmk[0].ssid.SSID, pmksa->ssid, pmksa->ssid_len);
+			pmk_op->pmk[0].ssid.SSID_len = pmksa->ssid_len;
+		}
 		pmk_op->pmk[0].time_left = cpu_to_le32(alive ? BRCMF_PMKSA_NO_EXPIRY : 0);
 	}
 
@@ -4560,7 +4561,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp,
 
 	if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) {
 		err = -EINVAL;
-		bphy_err(drvr, "ivalid OUI\n");
+		bphy_err(drvr, "invalid OUI\n");
 		goto exit;
 	}
 	offset += TLV_OUI_LEN;
@@ -4599,7 +4600,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp,
 	for (i = 0; i < count; i++) {
 		if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) {
 			err = -EINVAL;
-			bphy_err(drvr, "ivalid OUI\n");
+			bphy_err(drvr, "invalid OUI\n");
 			goto exit;
 		}
 		offset += TLV_OUI_LEN;
@@ -4633,7 +4634,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp,
 	for (i = 0; i < count; i++) {
 		if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) {
 			err = -EINVAL;
-			bphy_err(drvr, "ivalid OUI\n");
+			bphy_err(drvr, "invalid OUI\n");
 			goto exit;
 		}
 		offset += TLV_OUI_LEN;
@@ -5002,12 +5003,16 @@ exit:
 s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif)
 {
 	static const s32 pktflags[] = {
-		BRCMF_VNDR_IE_PRBREQ_FLAG,
 		BRCMF_VNDR_IE_PRBRSP_FLAG,
 		BRCMF_VNDR_IE_BEACON_FLAG
 	};
 	int i;
 
+	if (vif->wdev.iftype == NL80211_IFTYPE_AP)
+		brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_ASSOCRSP_FLAG, NULL, 0);
+	else
+		brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_PRBREQ_FLAG, NULL, 0);
+
 	for (i = 0; i < ARRAY_SIZE(pktflags); i++)
 		brcmf_vif_set_mgmt_ie(vif, pktflags[i], NULL, 0);
 
@@ -5115,6 +5120,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 	bool mbss;
 	int is_11d;
 	bool supports_11d;
+	bool closednet;
 
 	brcmf_dbg(TRACE, "ctrlchn=%d, center=%d, bw=%d, beacon_interval=%d, dtim_period=%d,\n",
 		  settings->chandef.chan->hw_value,
@@ -5254,8 +5260,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 		if (crypto->sae_pwd) {
 			brcmf_dbg(INFO, "using SAE offload\n");
 			profile->use_fwauth |= BIT(BRCMF_PROFILE_FWAUTH_SAE);
-			err = brcmf_set_sae_password(ifp, crypto->sae_pwd,
-						     crypto->sae_pwd_len);
+			err = brcmf_fwvid_set_sae_password(ifp, crypto);
 			if (err < 0)
 				goto exit;
 		}
@@ -5285,12 +5290,12 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 			goto exit;
 		}
 
-		err = brcmf_fil_iovar_int_set(ifp, "closednet",
-					      settings->hidden_ssid);
+		closednet =
+			(settings->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
+		err = brcmf_fil_iovar_int_set(ifp, "closednet",	closednet);
 		if (err) {
 			bphy_err(drvr, "%s closednet error (%d)\n",
-				 settings->hidden_ssid ?
-				 "enabled" : "disabled",
+				 (closednet ? "enabled" : "disabled"),
 				 err);
 			goto exit;
 		}
@@ -5362,10 +5367,12 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev,
 		msleep(400);
 
 		if (profile->use_fwauth != BIT(BRCMF_PROFILE_FWAUTH_NONE)) {
+			struct cfg80211_crypto_settings crypto = {};
+
 			if (profile->use_fwauth & BIT(BRCMF_PROFILE_FWAUTH_PSK))
 				brcmf_set_pmk(ifp, NULL, 0);
 			if (profile->use_fwauth & BIT(BRCMF_PROFILE_FWAUTH_SAE))
-				brcmf_set_sae_password(ifp, NULL, 0);
+				brcmf_fwvid_set_sae_password(ifp, &crypto);
 			profile->use_fwauth = BIT(BRCMF_PROFILE_FWAUTH_NONE);
 		}
 
@@ -7048,8 +7055,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
 			ch.bw = BRCMU_CHAN_BW_20;
 			cfg->d11inf.encchspec(&ch);
 			chaninfo = ch.chspec;
-			err = brcmf_fil_bsscfg_int_get(ifp, "per_chan_info",
-						       &chaninfo);
+			err = brcmf_fil_bsscfg_int_query(ifp, "per_chan_info",
+							 &chaninfo);
 			if (!err) {
 				if (chaninfo & WL_CHAN_RADAR)
 					channel->flags |=
@@ -7083,7 +7090,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
 
 	/* verify support for bw_cap command */
 	val = WLC_BAND_5G;
-	err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &val);
+	err = brcmf_fil_iovar_int_query(ifp, "bw_cap", &val);
 
 	if (!err) {
 		/* only set 2G bandwidth using bw_cap command */
@@ -7159,11 +7166,11 @@ static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[])
 	int err;
 
 	band = WLC_BAND_2G;
-	err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band);
+	err = brcmf_fil_iovar_int_query(ifp, "bw_cap", &band);
 	if (!err) {
 		bw_cap[NL80211_BAND_2GHZ] = band;
 		band = WLC_BAND_5G;
-		err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band);
+		err = brcmf_fil_iovar_int_query(ifp, "bw_cap", &band);
 		if (!err) {
 			bw_cap[NL80211_BAND_5GHZ] = band;
 			return;
@@ -7172,7 +7179,6 @@ static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[])
 		return;
 	}
 	brcmf_dbg(INFO, "fallback to mimo_bw_cap info\n");
-	mimo_bwcap = 0;
 	err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &mimo_bwcap);
 	if (err)
 		/* assume 20MHz if firmware does not give a clue */
@@ -7268,7 +7274,7 @@ static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg)
 	struct brcmf_pub *drvr = cfg->pub;
 	struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
 	struct wiphy *wiphy = cfg_to_wiphy(cfg);
-	u32 nmode = 0;
+	u32 nmode;
 	u32 vhtmode = 0;
 	u32 bw_cap[2] = { WLC_BW_20MHZ_BIT, WLC_BW_20MHZ_BIT };
 	u32 rxchain;
@@ -7410,6 +7416,8 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
  * p2p, rsdb, and no mbss:
  *	#STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 2, AP <= 2,
  *	 channels = 2, 4 total
+ *
+ * Return: 0 on success, negative errno on failure
  */
 static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
 {
@@ -7822,13 +7830,6 @@ s32 brcmf_cfg80211_down(struct net_device *ndev)
 	return err;
 }
 
-enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp)
-{
-	struct wireless_dev *wdev = &ifp->vif->wdev;
-
-	return wdev->iftype;
-}
-
 bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
 			     unsigned long state)
 {
@@ -8437,6 +8438,7 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
 	brcmf_btcoex_detach(cfg);
 	wiphy_unregister(cfg->wiphy);
 	wl_deinit_priv(cfg);
+	cancel_work_sync(&cfg->escan_timeout_work);
 	brcmf_free_wiphy(cfg->wiphy);
 	kfree(cfg);
 }