1 files changed, 79 insertions, 55 deletions

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index fb727778312c..dfcfb3333369 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -16,6 +16,7 @@
 #include <brcmu_utils.h>
 #include <defs.h>
 #include <brcmu_wifi.h>
+#include <brcm_hw_ids.h>
 #include "core.h"
 #include "debug.h"
 #include "tracepoint.h"
@@ -2166,7 +2167,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
 		offsetof(struct brcmf_assoc_params_le, chanspec_list);
 	if (cfg->channel)
 		join_params_size += sizeof(u16);
-	ext_join_params = kzalloc(join_params_size, GFP_KERNEL);
+	ext_join_params = kzalloc(sizeof(*ext_join_params), GFP_KERNEL);
 	if (ext_join_params == NULL) {
 		err = -ENOMEM;
 		goto done;
@@ -2360,7 +2361,8 @@ done:
 
 static s32
 brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev,
-				  u8 key_idx, bool unicast, bool multicast)
+				  int link_id, u8 key_idx, bool unicast,
+				  bool multicast)
 {
 	struct brcmf_if *ifp = netdev_priv(ndev);
 	struct brcmf_pub *drvr = ifp->drvr;
@@ -2394,7 +2396,8 @@ done:
 
 static s32
 brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
-		       u8 key_idx, bool pairwise, const u8 *mac_addr)
+		       int link_id, u8 key_idx, bool pairwise,
+		       const u8 *mac_addr)
 {
 	struct brcmf_if *ifp = netdev_priv(ndev);
 	struct brcmf_wsec_key *key;
@@ -2431,8 +2434,8 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
 
 static s32
 brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
-		       u8 key_idx, bool pairwise, const u8 *mac_addr,
-		       struct key_params *params)
+		       int link_id, u8 key_idx, bool pairwise,
+		       const u8 *mac_addr, struct key_params *params)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 	struct brcmf_if *ifp = netdev_priv(ndev);
@@ -2456,8 +2459,8 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
 	}
 
 	if (params->key_len == 0)
-		return brcmf_cfg80211_del_key(wiphy, ndev, key_idx, pairwise,
-					      mac_addr);
+		return brcmf_cfg80211_del_key(wiphy, ndev, -1, key_idx,
+					      pairwise, mac_addr);
 
 	if (params->key_len > sizeof(key->data)) {
 		bphy_err(drvr, "Too long key length (%u)\n", params->key_len);
@@ -2552,8 +2555,9 @@ done:
 }
 
 static s32
-brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx,
-		       bool pairwise, const u8 *mac_addr, void *cookie,
+brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
+		       int link_id, u8 key_idx, bool pairwise,
+		       const u8 *mac_addr, void *cookie,
 		       void (*callback)(void *cookie,
 					struct key_params *params))
 {
@@ -2609,7 +2613,8 @@ done:
 
 static s32
 brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
-				       struct net_device *ndev, u8 key_idx)
+				       struct net_device *ndev, int link_id,
+				       u8 key_idx)
 {
 	struct brcmf_if *ifp = netdev_priv(ndev);
 
@@ -3159,10 +3164,7 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
 				 struct brcmf_if *ifp)
 {
 	struct brcmf_pub *drvr = cfg->pub;
-	struct brcmf_bss_info_le *bi;
-	const struct brcmf_tlv *tim;
-	size_t ie_len;
-	u8 *ie;
+	struct brcmf_bss_info_le *bi = NULL;
 	s32 err = 0;
 
 	brcmf_dbg(TRACE, "Enter\n");
@@ -3176,29 +3178,8 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
 		bphy_err(drvr, "Could not get bss info %d\n", err);
 		goto update_bss_info_out;
 	}
-
 	bi = (struct brcmf_bss_info_le *)(cfg->extra_buf + 4);
 	err = brcmf_inform_single_bss(cfg, bi);
-	if (err)
-		goto update_bss_info_out;
-
-	ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset);
-	ie_len = le32_to_cpu(bi->ie_length);
-
-	tim = brcmf_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
-	if (!tim) {
-		/*
-		* active scan was done so we could not get dtim
-		* information out of probe response.
-		* so we speficially query dtim information to dongle.
-		*/
-		u32 var;
-		err = brcmf_fil_iovar_int_get(ifp, "dtim_assoc", &var);
-		if (err) {
-			bphy_err(drvr, "wl dtim_assoc failed (%d)\n", err);
-			goto update_bss_info_out;
-		}
-	}
 
 update_bss_info_out:
 	brcmf_dbg(TRACE, "Exit");
@@ -3901,6 +3882,24 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg,
 	cfg->wowl.active = true;
 }
 
+static int brcmf_keepalive_start(struct brcmf_if *ifp, unsigned int interval)
+{
+	struct brcmf_mkeep_alive_pkt_le kalive = {0};
+	int ret = 0;
+
+	/* Configure Null function/data keepalive */
+	kalive.version = cpu_to_le16(1);
+	kalive.period_msec = cpu_to_le32(interval * MSEC_PER_SEC);
+	kalive.len_bytes = cpu_to_le16(0);
+	kalive.keep_alive_id = 0;
+
+	ret = brcmf_fil_iovar_data_set(ifp, "mkeep_alive", &kalive, sizeof(kalive));
+	if (ret)
+		brcmf_err("keep-alive packet config failed, ret=%d\n", ret);
+
+	return ret;
+}
+
 static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
 				  struct cfg80211_wowlan *wowl)
 {
@@ -3947,6 +3946,9 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
 	} else {
 		/* Configure WOWL paramaters */
 		brcmf_configure_wowl(cfg, ifp, wowl);
+
+		/* Prevent disassociation due to inactivity with keep-alive */
+		brcmf_keepalive_start(ifp, 30);
 	}
 
 exit:
@@ -3962,7 +3964,6 @@ brcmf_update_pmklist(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp)
 	struct brcmf_pmk_list_le *pmk_list;
 	int i;
 	u32 npmk;
-	s32 err;
 
 	pmk_list = &cfg->pmk_list;
 	npmk = le32_to_cpu(pmk_list->npmk);
@@ -3971,10 +3972,8 @@ brcmf_update_pmklist(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp)
 	for (i = 0; i < npmk; i++)
 		brcmf_dbg(CONN, "PMK[%d]: %pM\n", i, &pmk_list->pmk[i].bssid);
 
-	err = brcmf_fil_iovar_data_set(ifp, "pmkid_info", pmk_list,
-				       sizeof(*pmk_list));
-
-	return err;
+	return brcmf_fil_iovar_data_set(ifp, "pmkid_info", pmk_list,
+			sizeof(*pmk_list));
 }
 
 static s32
@@ -4601,7 +4600,7 @@ exit:
 
 s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif)
 {
-	s32 pktflags[] = {
+	static const s32 pktflags[] = {
 		BRCMF_VNDR_IE_PRBREQ_FLAG,
 		BRCMF_VNDR_IE_PRBRSP_FLAG,
 		BRCMF_VNDR_IE_BEACON_FLAG
@@ -4943,7 +4942,8 @@ exit:
 	return err;
 }
 
-static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
+static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev,
+				  unsigned int link_id)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 	struct brcmf_if *ifp = netdev_priv(ndev);
@@ -5019,13 +5019,10 @@ brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
 			     struct cfg80211_beacon_data *info)
 {
 	struct brcmf_if *ifp = netdev_priv(ndev);
-	s32 err;
 
 	brcmf_dbg(TRACE, "Enter\n");
 
-	err = brcmf_config_ap_mgmt_ie(ifp->vif, info);
-
-	return err;
+	return brcmf_config_ap_mgmt_ie(ifp->vif, info);
 }
 
 static int
@@ -5280,6 +5277,7 @@ exit:
 
 static int brcmf_cfg80211_get_channel(struct wiphy *wiphy,
 				      struct wireless_dev *wdev,
+				      unsigned int link_id,
 				      struct cfg80211_chan_def *chandef)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
@@ -5993,8 +5991,8 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
 done:
 	kfree(buf);
 
-	roam_info.channel = notify_channel;
-	roam_info.bssid = profile->bssid;
+	roam_info.links[0].channel = notify_channel;
+	roam_info.links[0].bssid = profile->bssid;
 	roam_info.req_ie = conn_info->req_ie;
 	roam_info.req_ie_len = conn_info->req_ie_len;
 	roam_info.resp_ie = conn_info->resp_ie;
@@ -6037,7 +6035,7 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
 		} else {
 			conn_params.status = WLAN_STATUS_AUTH_TIMEOUT;
 		}
-		conn_params.bssid = profile->bssid;
+		conn_params.links[0].bssid = profile->bssid;
 		conn_params.req_ie = conn_info->req_ie;
 		conn_params.req_ie_len = conn_info->req_ie_len;
 		conn_params.resp_ie = conn_info->resp_ie;
@@ -6407,6 +6405,7 @@ static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg)
 	cfg->dongle_up = false;	/* dongle down */
 	brcmf_abort_scanning(cfg);
 	brcmf_deinit_priv_mem(cfg);
+	brcmf_clear_assoc_ies(cfg);
 }
 
 static void init_vif_event(struct brcmf_cfg80211_vif_event *event)
@@ -7455,6 +7454,21 @@ int brcmf_cfg80211_wait_vif_event(struct brcmf_cfg80211_info *cfg,
 				  vif_event_equals(event, action), timeout);
 }
 
+static bool brmcf_use_iso3166_ccode_fallback(struct brcmf_pub *drvr)
+{
+	if (drvr->settings->trivial_ccode_map)
+		return true;
+
+	switch (drvr->bus_if->chip) {
+	case BRCM_CC_43430_CHIP_ID:
+	case BRCM_CC_4345_CHIP_ID:
+	case BRCM_CC_43602_CHIP_ID:
+		return true;
+	default:
+		return false;
+	}
+}
+
 static s32 brcmf_translate_country_code(struct brcmf_pub *drvr, char alpha2[2],
 					struct brcmf_fil_country_le *ccreq)
 {
@@ -7463,18 +7477,28 @@ static s32 brcmf_translate_country_code(struct brcmf_pub *drvr, char alpha2[2],
 	s32 found_index;
 	int i;
 
-	country_codes = drvr->settings->country_codes;
-	if (!country_codes) {
-		brcmf_dbg(TRACE, "No country codes configured for device\n");
-		return -EINVAL;
-	}
-
 	if ((alpha2[0] == ccreq->country_abbrev[0]) &&
 	    (alpha2[1] == ccreq->country_abbrev[1])) {
 		brcmf_dbg(TRACE, "Country code already set\n");
 		return -EAGAIN;
 	}
 
+	country_codes = drvr->settings->country_codes;
+	if (!country_codes) {
+		if (brmcf_use_iso3166_ccode_fallback(drvr)) {
+			brcmf_dbg(TRACE, "No country codes configured for device, using ISO3166 code and 0 rev\n");
+			memset(ccreq, 0, sizeof(*ccreq));
+			ccreq->country_abbrev[0] = alpha2[0];
+			ccreq->country_abbrev[1] = alpha2[1];
+			ccreq->ccode[0] = alpha2[0];
+			ccreq->ccode[1] = alpha2[1];
+			return 0;
+		}
+
+		brcmf_dbg(TRACE, "No country codes configured for device\n");
+		return -EINVAL;
+	}
+
 	found_index = -1;
 	for (i = 0; i < country_codes->table_size; i++) {
 		cc = &country_codes->table[i];