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path: root/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c283
1 files changed, 178 insertions, 105 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index d7718a5fa2f0..afb3d15e38ff 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -18,6 +18,7 @@
#include <linux/kernel.h>
#include <linux/etherdevice.h>
+#include <linux/module.h>
#include <net/cfg80211.h>
#include <net/netlink.h>
@@ -190,6 +191,7 @@ static struct ieee80211_supported_band __wl_band_2ghz = {
.n_channels = ARRAY_SIZE(__wl_2ghz_channels),
.bitrates = wl_g_rates,
.n_bitrates = wl_g_rates_size,
+ .ht_cap = {IEEE80211_HT_CAP_SUP_WIDTH_20_40, true},
};
static struct ieee80211_supported_band __wl_band_5ghz_a = {
@@ -251,6 +253,10 @@ struct parsed_vndr_ies {
struct parsed_vndr_ie_info ie_info[VNDR_IE_PARSE_LIMIT];
};
+static int brcmf_roamoff;
+module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR);
+MODULE_PARM_DESC(roamoff, "do not use internal roaming engine");
+
/* Quarter dBm units to mW
* Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
* Table is offset so the last entry is largest mW value that fits in
@@ -351,13 +357,11 @@ u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
* triples, returning a pointer to the substring whose first element
* matches tag
*/
-struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
+const struct brcmf_tlv *
+brcmf_parse_tlvs(const void *buf, int buflen, uint key)
{
- struct brcmf_tlv *elt;
- int totlen;
-
- elt = (struct brcmf_tlv *)buf;
- totlen = buflen;
+ const struct brcmf_tlv *elt = buf;
+ int totlen = buflen;
/* find tagged parameter */
while (totlen >= TLV_HDR_LEN) {
@@ -378,8 +382,8 @@ struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
* not update the tlvs buffer pointer/length.
*/
static bool
-brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len,
- u8 *oui, u32 oui_len, u8 type)
+brcmf_tlv_has_ie(const u8 *ie, const u8 **tlvs, u32 *tlvs_len,
+ const u8 *oui, u32 oui_len, u8 type)
{
/* If the contents match the OUI and the type */
if (ie[TLV_LEN_OFF] >= oui_len + 1 &&
@@ -401,12 +405,12 @@ brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len,
}
static struct brcmf_vs_tlv *
-brcmf_find_wpaie(u8 *parse, u32 len)
+brcmf_find_wpaie(const u8 *parse, u32 len)
{
- struct brcmf_tlv *ie;
+ const struct brcmf_tlv *ie;
while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
- if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
+ if (brcmf_tlv_has_ie((const u8 *)ie, &parse, &len,
WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE))
return (struct brcmf_vs_tlv *)ie;
}
@@ -414,9 +418,9 @@ brcmf_find_wpaie(u8 *parse, u32 len)
}
static struct brcmf_vs_tlv *
-brcmf_find_wpsie(u8 *parse, u32 len)
+brcmf_find_wpsie(const u8 *parse, u32 len)
{
- struct brcmf_tlv *ie;
+ const struct brcmf_tlv *ie;
while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
@@ -491,6 +495,19 @@ brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable)
return err;
}
+static bool brcmf_is_apmode(struct brcmf_cfg80211_vif *vif)
+{
+ enum nl80211_iftype iftype;
+
+ iftype = vif->wdev.iftype;
+ return iftype == NL80211_IFTYPE_AP || iftype == NL80211_IFTYPE_P2P_GO;
+}
+
+static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif)
+{
+ return vif->wdev.iftype == NL80211_IFTYPE_ADHOC;
+}
+
static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
const char *name,
enum nl80211_iftype type,
@@ -651,7 +668,6 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
type);
return -EOPNOTSUPP;
case NL80211_IFTYPE_ADHOC:
- vif->mode = WL_MODE_IBSS;
infra = 0;
break;
case NL80211_IFTYPE_STATION:
@@ -667,12 +683,10 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
*/
return 0;
}
- vif->mode = WL_MODE_BSS;
infra = 1;
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- vif->mode = WL_MODE_AP;
ap = 1;
break;
default:
@@ -696,7 +710,7 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
err = -EAGAIN;
goto done;
}
- brcmf_dbg(INFO, "IF Type = %s\n", (vif->mode == WL_MODE_IBSS) ?
+ brcmf_dbg(INFO, "IF Type = %s\n", brcmf_is_ibssmode(vif) ?
"Adhoc" : "Infra");
}
ndev->ieee80211_ptr->iftype = type;
@@ -1340,13 +1354,14 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
}
static s32
-brcmf_set_set_cipher(struct net_device *ndev,
- struct cfg80211_connect_params *sme)
+brcmf_set_wsec_mode(struct net_device *ndev,
+ struct cfg80211_connect_params *sme, bool mfp)
{
struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
struct brcmf_cfg80211_security *sec;
s32 pval = 0;
s32 gval = 0;
+ s32 wsec;
s32 err = 0;
if (sme->crypto.n_ciphers_pairwise) {
@@ -1398,7 +1413,12 @@ brcmf_set_set_cipher(struct net_device *ndev,
if (brcmf_find_wpsie(sme->ie, sme->ie_len) && !pval && !gval &&
sme->privacy)
pval = AES_ENABLED;
- err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wsec", pval | gval);
+
+ if (mfp)
+ wsec = pval | gval | MFP_CAPABLE;
+ else
+ wsec = pval | gval;
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wsec", wsec);
if (err) {
brcmf_err("error (%d)\n", err);
return err;
@@ -1562,13 +1582,12 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
struct ieee80211_channel *chan = sme->channel;
struct brcmf_join_params join_params;
size_t join_params_size;
- struct brcmf_tlv *rsn_ie;
- struct brcmf_vs_tlv *wpa_ie;
- void *ie;
+ const struct brcmf_tlv *rsn_ie;
+ const struct brcmf_vs_tlv *wpa_ie;
+ const void *ie;
u32 ie_len;
struct brcmf_ext_join_params_le *ext_join_params;
u16 chanspec;
-
s32 err = 0;
brcmf_dbg(TRACE, "Enter\n");
@@ -1591,7 +1610,8 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
ie_len = wpa_ie->len + TLV_HDR_LEN;
} else {
/* find the RSN_IE */
- rsn_ie = brcmf_parse_tlvs((u8 *)sme->ie, sme->ie_len,
+ rsn_ie = brcmf_parse_tlvs((const u8 *)sme->ie,
+ sme->ie_len,
WLAN_EID_RSN);
if (rsn_ie) {
ie = rsn_ie;
@@ -1636,7 +1656,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
- err = brcmf_set_set_cipher(ndev, sme);
+ err = brcmf_set_wsec_mode(ndev, sme, sme->mfp == NL80211_MFP_REQUIRED);
if (err) {
brcmf_err("wl_set_set_cipher failed (%d)\n", err);
goto done;
@@ -1678,22 +1698,9 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
ext_join_params->ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len);
memcpy(&ext_join_params->ssid_le.SSID, sme->ssid,
profile->ssid.SSID_len);
- /*increase dwell time to receive probe response or detect Beacon
- * from target AP at a noisy air only during connect command
- */
- ext_join_params->scan_le.active_time =
- cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS);
- ext_join_params->scan_le.passive_time =
- cpu_to_le32(BRCMF_SCAN_JOIN_PASSIVE_DWELL_TIME_MS);
+
/* Set up join scan parameters */
ext_join_params->scan_le.scan_type = -1;
- /* to sync with presence period of VSDB GO.
- * Send probe request more frequently. Probe request will be stopped
- * when it gets probe response from target AP/GO.
- */
- ext_join_params->scan_le.nprobes =
- cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS /
- BRCMF_SCAN_JOIN_PROBE_INTERVAL_MS);
ext_join_params->scan_le.home_time = cpu_to_le32(-1);
if (sme->bssid)
@@ -1706,6 +1713,25 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
ext_join_params->assoc_le.chanspec_list[0] =
cpu_to_le16(chanspec);
+ /* Increase dwell time to receive probe response or detect
+ * beacon from target AP at a noisy air only during connect
+ * command.
+ */
+ ext_join_params->scan_le.active_time =
+ cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS);
+ ext_join_params->scan_le.passive_time =
+ cpu_to_le32(BRCMF_SCAN_JOIN_PASSIVE_DWELL_TIME_MS);
+ /* To sync with presence period of VSDB GO send probe request
+ * more frequently. Probe request will be stopped when it gets
+ * probe response from target AP/GO.
+ */
+ ext_join_params->scan_le.nprobes =
+ cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS /
+ BRCMF_SCAN_JOIN_PROBE_INTERVAL_MS);
+ } else {
+ ext_join_params->scan_le.active_time = cpu_to_le32(-1);
+ ext_join_params->scan_le.passive_time = cpu_to_le32(-1);
+ ext_join_params->scan_le.nprobes = cpu_to_le32(-1);
}
err = brcmf_fil_bsscfg_data_set(ifp, "join", ext_join_params,
@@ -1913,7 +1939,7 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev,
brcmf_dbg(CONN, "Setting the key index %d\n", key.index);
memcpy(key.data, params->key, key.len);
- if ((ifp->vif->mode != WL_MODE_AP) &&
+ if (!brcmf_is_apmode(ifp->vif) &&
(params->cipher == WLAN_CIPHER_SUITE_TKIP)) {
brcmf_dbg(CONN, "Swapping RX/TX MIC key\n");
memcpy(keybuf, &key.data[24], sizeof(keybuf));
@@ -1981,7 +2007,9 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
if (!check_vif_up(ifp->vif))
return -EIO;
- if (mac_addr) {
+ if (mac_addr &&
+ (params->cipher != WLAN_CIPHER_SUITE_WEP40) &&
+ (params->cipher != WLAN_CIPHER_SUITE_WEP104)) {
brcmf_dbg(TRACE, "Exit");
return brcmf_add_keyext(wiphy, ndev, key_idx, mac_addr, params);
}
@@ -2010,7 +2038,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n");
break;
case WLAN_CIPHER_SUITE_TKIP:
- if (ifp->vif->mode != WL_MODE_AP) {
+ if (!brcmf_is_apmode(ifp->vif)) {
brcmf_dbg(CONN, "Swapping RX/TX MIC key\n");
memcpy(keybuf, &key.data[24], sizeof(keybuf));
memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
@@ -2164,12 +2192,14 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
s32 err = 0;
u8 *bssid = profile->bssid;
struct brcmf_sta_info_le sta_info_le;
+ u32 beacon_period;
+ u32 dtim_period;
brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac);
if (!check_vif_up(ifp->vif))
return -EIO;
- if (ifp->vif->mode == WL_MODE_AP) {
+ if (brcmf_is_apmode(ifp->vif)) {
memcpy(&sta_info_le, mac, ETH_ALEN);
err = brcmf_fil_iovar_data_get(ifp, "sta_info",
&sta_info_le,
@@ -2186,7 +2216,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
}
brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n",
sinfo->inactive_time, sinfo->connected_time);
- } else if (ifp->vif->mode == WL_MODE_BSS) {
+ } else if (ifp->vif->wdev.iftype == NL80211_IFTYPE_STATION) {
if (memcmp(mac, bssid, ETH_ALEN)) {
brcmf_err("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n",
mac, bssid);
@@ -2218,6 +2248,30 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
sinfo->signal = rssi;
brcmf_dbg(CONN, "RSSI %d dBm\n", rssi);
}
+ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_BCNPRD,
+ &beacon_period);
+ if (err) {
+ brcmf_err("Could not get beacon period (%d)\n",
+ err);
+ goto done;
+ } else {
+ sinfo->bss_param.beacon_interval =
+ beacon_period;
+ brcmf_dbg(CONN, "Beacon peroid %d\n",
+ beacon_period);
+ }
+ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_DTIMPRD,
+ &dtim_period);
+ if (err) {
+ brcmf_err("Could not get DTIM period (%d)\n",
+ err);
+ goto done;
+ } else {
+ sinfo->bss_param.dtim_period = dtim_period;
+ brcmf_dbg(CONN, "DTIM peroid %d\n",
+ dtim_period);
+ }
+ sinfo->filled |= STATION_INFO_BSS_PARAM;
}
} else
err = -EPERM;
@@ -2444,18 +2498,13 @@ CleanUp:
return err;
}
-static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif)
-{
- return vif->mode == WL_MODE_IBSS;
-}
-
static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
struct brcmf_if *ifp)
{
struct brcmf_cfg80211_profile *profile = ndev_to_prof(ifp->ndev);
struct brcmf_bss_info_le *bi;
struct brcmf_ssid *ssid;
- struct brcmf_tlv *tim;
+ const struct brcmf_tlv *tim;
u16 beacon_interval;
u8 dtim_period;
size_t ie_len;
@@ -3220,8 +3269,9 @@ static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie)
}
static s32
-brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
- bool is_rsn_ie)
+brcmf_configure_wpaie(struct net_device *ndev,
+ const struct brcmf_vs_tlv *wpa_ie,
+ bool is_rsn_ie)
{
struct brcmf_if *ifp = netdev_priv(ndev);
u32 auth = 0; /* d11 open authentication */
@@ -3707,11 +3757,11 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
s32 ie_offset;
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_tlv *ssid_ie;
+ const struct brcmf_tlv *ssid_ie;
struct brcmf_ssid_le ssid_le;
s32 err = -EPERM;
- struct brcmf_tlv *rsn_ie;
- struct brcmf_vs_tlv *wpa_ie;
+ const struct brcmf_tlv *rsn_ie;
+ const struct brcmf_vs_tlv *wpa_ie;
struct brcmf_join_params join_params;
enum nl80211_iftype dev_role;
struct brcmf_fil_bss_enable_le bss_enable;
@@ -4220,32 +4270,6 @@ static struct cfg80211_ops wl_cfg80211_ops = {
CFG80211_TESTMODE_CMD(brcmf_cfg80211_testmode)
};
-static s32 brcmf_nl80211_iftype_to_mode(enum nl80211_iftype type)
-{
- switch (type) {
- case NL80211_IFTYPE_AP_VLAN:
- case NL80211_IFTYPE_WDS:
- case NL80211_IFTYPE_MONITOR:
- case NL80211_IFTYPE_MESH_POINT:
- return -ENOTSUPP;
- case NL80211_IFTYPE_ADHOC:
- return WL_MODE_IBSS;
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_P2P_CLIENT:
- return WL_MODE_BSS;
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_P2P_GO:
- return WL_MODE_AP;
- case NL80211_IFTYPE_P2P_DEVICE:
- return WL_MODE_P2P;
- case NL80211_IFTYPE_UNSPECIFIED:
- default:
- break;
- }
-
- return -EINVAL;
-}
-
static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
{
/* scheduled scan settings */
@@ -4370,7 +4394,6 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
vif->wdev.wiphy = cfg->wiphy;
vif->wdev.iftype = type;
- vif->mode = brcmf_nl80211_iftype_to_mode(type);
vif->pm_block = pm_block;
vif->roam_off = -1;
@@ -4416,7 +4439,9 @@ static bool brcmf_is_linkdown(const struct brcmf_event_msg *e)
u32 event = e->event_code;
u16 flags = e->flags;
- if (event == BRCMF_E_LINK && (!(flags & BRCMF_EVENT_MSG_LINK))) {
+ if ((event == BRCMF_E_DEAUTH) || (event == BRCMF_E_DEAUTH_IND) ||
+ (event == BRCMF_E_DISASSOC_IND) ||
+ ((event == BRCMF_E_LINK) && (!(flags & BRCMF_EVENT_MSG_LINK)))) {
brcmf_dbg(CONN, "Processing link down\n");
return true;
}
@@ -4658,16 +4683,19 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
struct net_device *ndev = ifp->ndev;
struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
+ struct ieee80211_channel *chan;
s32 err = 0;
+ u16 reason;
- if (ifp->vif->mode == WL_MODE_AP) {
+ if (brcmf_is_apmode(ifp->vif)) {
err = brcmf_notify_connect_status_ap(cfg, ndev, e, data);
} else if (brcmf_is_linkup(e)) {
brcmf_dbg(CONN, "Linkup\n");
if (brcmf_is_ibssmode(ifp->vif)) {
+ chan = ieee80211_get_channel(cfg->wiphy, cfg->channel);
memcpy(profile->bssid, e->addr, ETH_ALEN);
wl_inform_ibss(cfg, ndev, e->addr);
- cfg80211_ibss_joined(ndev, e->addr, GFP_KERNEL);
+ cfg80211_ibss_joined(ndev, e->addr, chan, GFP_KERNEL);
clear_bit(BRCMF_VIF_STATUS_CONNECTING,
&ifp->vif->sme_state);
set_bit(BRCMF_VIF_STATUS_CONNECTED,
@@ -4679,9 +4707,15 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
if (!brcmf_is_ibssmode(ifp->vif)) {
brcmf_bss_connect_done(cfg, ndev, e, false);
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED,
- &ifp->vif->sme_state))
- cfg80211_disconnected(ndev, 0, NULL, 0,
+ &ifp->vif->sme_state)) {
+ reason = 0;
+ if (((e->event_code == BRCMF_E_DEAUTH_IND) ||
+ (e->event_code == BRCMF_E_DISASSOC_IND)) &&
+ (e->reason != WLAN_REASON_UNSPECIFIED))
+ reason = e->reason;
+ cfg80211_disconnected(ndev, reason, NULL, 0,
GFP_KERNEL);
+ }
}
brcmf_link_down(ifp->vif);
brcmf_init_prof(ndev_to_prof(ndev));
@@ -4875,11 +4909,8 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg)
cfg->scan_request = NULL;
cfg->pwr_save = true;
- cfg->roam_on = true; /* roam on & off switch.
- we enable roam per default */
- cfg->active_scan = true; /* we do active scan for
- specific scan per default */
- cfg->dongle_up = false; /* dongle is not up yet */
+ cfg->active_scan = true; /* we do active scan per default */
+ cfg->dongle_up = false; /* dongle is not up yet */
err = brcmf_init_priv_mem(cfg);
if (err)
return err;
@@ -4904,6 +4935,30 @@ static void init_vif_event(struct brcmf_cfg80211_vif_event *event)
mutex_init(&event->vif_event_lock);
}
+static int brcmf_enable_bw40_2g(struct brcmf_if *ifp)
+{
+ struct brcmf_fil_bwcap_le band_bwcap;
+ u32 val;
+ int err;
+
+ /* verify support for bw_cap command */
+ val = WLC_BAND_5G;
+ err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &val);
+
+ if (!err) {
+ /* only set 2G bandwidth using bw_cap command */
+ band_bwcap.band = cpu_to_le32(WLC_BAND_2G);
+ band_bwcap.bw_cap = cpu_to_le32(WLC_BW_40MHZ_BIT);
+ err = brcmf_fil_iovar_data_set(ifp, "bw_cap", &band_bwcap,
+ sizeof(band_bwcap));
+ } else {
+ brcmf_dbg(INFO, "fallback to mimo_bw_cap\n");
+ val = WLC_N_BW_40ALL;
+ err = brcmf_fil_iovar_int_set(ifp, "mimo_bw_cap", val);
+ }
+ return err;
+}
+
struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
struct device *busdev)
{
@@ -4961,6 +5016,17 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
goto cfg80211_p2p_attach_out;
}
+ /* If cfg80211 didn't disable 40MHz HT CAP in wiphy_register(),
+ * setup 40MHz in 2GHz band and enable OBSS scanning.
+ */
+ if (wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap.cap &
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ err = brcmf_enable_bw40_2g(ifp);
+ if (!err)
+ err = brcmf_fil_iovar_int_set(ifp, "obss_coex",
+ BRCMF_OBSS_COEX_AUTO);
+ }
+
err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1);
if (err) {
brcmf_dbg(INFO, "TDLS not enabled (%d)\n", err);
@@ -4999,7 +5065,7 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
}
static s32
-brcmf_dongle_roam(struct brcmf_if *ifp, u32 roamvar, u32 bcn_timeout)
+brcmf_dongle_roam(struct brcmf_if *ifp, u32 bcn_timeout)
{
s32 err = 0;
__le32 roamtrigger[2];
@@ -5009,7 +5075,7 @@ brcmf_dongle_roam(struct brcmf_if *ifp, u32 roamvar, u32 bcn_timeout)
* Setup timeout if Beacons are lost and roam is
* off to report link down
*/
- if (roamvar) {
+ if (brcmf_roamoff) {
err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout);
if (err) {
brcmf_err("bcn_timeout error (%d)\n", err);
@@ -5021,8 +5087,9 @@ brcmf_dongle_roam(struct brcmf_if *ifp, u32 roamvar, u32 bcn_timeout)
* Enable/Disable built-in roaming to allow supplicant
* to take care of roaming
*/
- brcmf_dbg(INFO, "Internal Roaming = %s\n", roamvar ? "Off" : "On");
- err = brcmf_fil_iovar_int_set(ifp, "roam_off", roamvar);
+ brcmf_dbg(INFO, "Internal Roaming = %s\n",
+ brcmf_roamoff ? "Off" : "On");
+ err = brcmf_fil_iovar_int_set(ifp, "roam_off", !!(brcmf_roamoff));
if (err) {
brcmf_err("roam_off error (%d)\n", err);
goto dongle_rom_out;
@@ -5164,9 +5231,6 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg,
ieee80211_channel_to_frequency(ch.chnum, band);
band_chan_arr[index].hw_value = ch.chnum;
- brcmf_err("channel %d: f=%d bw=%d sb=%d\n",
- ch.chnum, band_chan_arr[index].center_freq,
- ch.bw, ch.sb);
if (ch.bw == BRCMU_CHAN_BW_40) {
/* assuming the order is HT20, HT40 Upper,
* HT40 lower from chanspecs
@@ -5267,6 +5331,8 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg)
u32 band_list[3];
u32 nmode;
u32 bw_cap[2] = { 0, 0 };
+ u32 rxchain;
+ u32 nchain;
s8 phy;
s32 err;
u32 nband;
@@ -5303,6 +5369,16 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg)
brcmf_dbg(INFO, "nmode=%d, bw_cap=(%d, %d)\n", nmode,
bw_cap[IEEE80211_BAND_2GHZ], bw_cap[IEEE80211_BAND_5GHZ]);
+ err = brcmf_fil_iovar_int_get(ifp, "rxchain", &rxchain);
+ if (err) {
+ brcmf_err("rxchain error (%d)\n", err);
+ nchain = 1;
+ } else {
+ for (nchain = 0; rxchain; nchain++)
+ rxchain = rxchain & (rxchain - 1);
+ }
+ brcmf_dbg(INFO, "nchain=%d\n", nchain);
+
err = brcmf_construct_reginfo(cfg, bw_cap);
if (err) {
brcmf_err("brcmf_construct_reginfo failed (%d)\n", err);
@@ -5331,10 +5407,7 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg)
band->ht_cap.ht_supported = true;
band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
- /* An HT shall support all EQM rates for one spatial
- * stream
- */
- band->ht_cap.mcs.rx_mask[0] = 0xff;
+ memset(band->ht_cap.mcs.rx_mask, 0xff, nchain);
band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
bands[band->band] = band;
}
@@ -5381,7 +5454,7 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
brcmf_dbg(INFO, "power save set to %s\n",
(power_mode ? "enabled" : "disabled"));
- err = brcmf_dongle_roam(ifp, (cfg->roam_on ? 0 : 1), WL_BEACON_TIMEOUT);
+ err = brcmf_dongle_roam(ifp, WL_BEACON_TIMEOUT);
if (err)
goto default_conf_out;
err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype,
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-25 15:39:41 +0000