#include <linux/kernel.h>
#include <linux/etherdevice.h>
+#include <linux/module.h>
#include <net/cfg80211.h>
#include <net/netlink.h>
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
* 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) {
* 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 &&
}
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;
}
}
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,
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;
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;
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);
}
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))
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;
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;
}
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 */
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;
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;
}
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) {
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,
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));
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;
}
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];
* 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);
* 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;
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
u32 band_list[3];
u32 nmode;
u32 bw_cap[2] = { 0, 0 };
+ u32 rxchain;
+ u32 nchain;
s8 phy;
s32 err;
u32 nband;
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);
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;
}
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,
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