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-rw-r--r--net/mac80211/mlme.c182
1 files changed, 132 insertions, 50 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 16d75da0996a..5820ef02a587 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -145,6 +145,7 @@ static u32
ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
struct ieee80211_channel *channel,
+ u32 vht_cap_info,
const struct ieee80211_ht_operation *ht_oper,
const struct ieee80211_vht_operation *vht_oper,
const struct ieee80211_he_operation *he_oper,
@@ -155,13 +156,23 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_ht_cap sta_ht_cap;
u32 ht_cfreq, ret;
- memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));
- ieee80211_apply_htcap_overrides(sdata, &sta_ht_cap);
-
memset(chandef, 0, sizeof(struct cfg80211_chan_def));
chandef->chan = channel;
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
chandef->center_freq1 = channel->center_freq;
+ chandef->freq1_offset = channel->freq_offset;
+
+ if (channel->band == NL80211_BAND_6GHZ) {
+ if (!ieee80211_chandef_he_6ghz_oper(sdata, he_oper, chandef))
+ ret = IEEE80211_STA_DISABLE_HT |
+ IEEE80211_STA_DISABLE_VHT |
+ IEEE80211_STA_DISABLE_HE;
+ vht_chandef = *chandef;
+ goto out;
+ }
+
+ memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));
+ ieee80211_apply_htcap_overrides(sdata, &sta_ht_cap);
if (!ht_oper || !sta_ht_cap.ht_supported) {
ret = IEEE80211_STA_DISABLE_HT |
@@ -222,7 +233,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
memcpy(&he_oper_vht_cap, he_oper->optional, 3);
he_oper_vht_cap.basic_mcs_set = cpu_to_le16(0);
- if (!ieee80211_chandef_vht_oper(&sdata->local->hw,
+ if (!ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,
&he_oper_vht_cap, ht_oper,
&vht_chandef)) {
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE))
@@ -231,8 +242,10 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
ret = IEEE80211_STA_DISABLE_HE;
goto out;
}
- } else if (!ieee80211_chandef_vht_oper(&sdata->local->hw, vht_oper,
- ht_oper, &vht_chandef)) {
+ } else if (!ieee80211_chandef_vht_oper(&sdata->local->hw,
+ vht_cap_info,
+ vht_oper, ht_oper,
+ &vht_chandef)) {
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
sdata_info(sdata,
"AP VHT information is invalid, disable VHT\n");
@@ -328,6 +341,7 @@ out:
static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
const struct ieee80211_ht_cap *ht_cap,
+ const struct ieee80211_vht_cap *vht_cap,
const struct ieee80211_ht_operation *ht_oper,
const struct ieee80211_vht_operation *vht_oper,
const struct ieee80211_he_operation *he_oper,
@@ -342,6 +356,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
u16 ht_opmode;
u32 flags;
enum ieee80211_sta_rx_bandwidth new_sta_bw;
+ u32 vht_cap_info = 0;
int ret;
/* if HT was/is disabled, don't track any bandwidth changes */
@@ -370,8 +385,11 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.ht_operation_mode = ht_opmode;
}
+ if (vht_cap)
+ vht_cap_info = le32_to_cpu(vht_cap->vht_cap_info);
+
/* calculate new channel (type) based on HT/VHT/HE operation IEs */
- flags = ieee80211_determine_chantype(sdata, sband, chan,
+ flags = ieee80211_determine_chantype(sdata, sband, chan, vht_cap_info,
ht_oper, vht_oper, he_oper,
&chandef, true);
@@ -396,9 +414,12 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
return 0;
sdata_info(sdata,
- "AP %pM changed bandwidth, new config is %d MHz, width %d (%d/%d MHz)\n",
- ifmgd->bssid, chandef.chan->center_freq, chandef.width,
- chandef.center_freq1, chandef.center_freq2);
+ "AP %pM changed bandwidth, new config is %d.%03d MHz, "
+ "width %d (%d.%03d/%d MHz)\n",
+ ifmgd->bssid, chandef.chan->center_freq,
+ chandef.chan->freq_offset, chandef.width,
+ chandef.center_freq1, chandef.freq1_offset,
+ chandef.center_freq2);
if (flags != (ifmgd->flags & (IEEE80211_STA_DISABLE_HT |
IEEE80211_STA_DISABLE_VHT |
@@ -654,6 +675,8 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
he_cap->he_cap_elem.phy_cap_info);
pos = skb_put(skb, he_cap_size);
ieee80211_ie_build_he_cap(pos, he_cap, pos + he_cap_size);
+
+ ieee80211_ie_build_he_6ghz_cap(sdata, skb);
}
static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
@@ -727,6 +750,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
2 + 1 + sizeof(struct ieee80211_he_cap_elem) + /* HE */
sizeof(struct ieee80211_he_mcs_nss_supp) +
IEEE80211_HE_PPE_THRES_MAX_LEN +
+ 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa) +
assoc_data->ie_len + /* extra IEs */
(assoc_data->fils_kek_len ? 16 /* AES-SIV */ : 0) +
9, /* WMM */
@@ -899,7 +923,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)))
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
+ if (sband->band != NL80211_BAND_6GHZ &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
ieee80211_add_ht_ie(sdata, skb, assoc_data->ap_ht_param,
sband, chan, sdata->smps_mode);
@@ -953,7 +978,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
offset = noffset;
}
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
+ if (sband->band != NL80211_BAND_6GHZ &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
ieee80211_add_vht_ie(sdata, skb, sband,
&assoc_data->ap_vht_cap);
@@ -1320,6 +1346,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
enum nl80211_band current_band;
struct ieee80211_csa_ie csa_ie;
struct ieee80211_channel_switch ch_switch;
+ struct ieee80211_bss *bss;
int res;
sdata_assert_lock(sdata);
@@ -1331,7 +1358,9 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
return;
current_band = cbss->channel->band;
+ bss = (void *)cbss->priv;
res = ieee80211_parse_ch_switch_ie(sdata, elems, current_band,
+ bss->vht_cap_info,
ifmgd->flags,
ifmgd->associated->bssid, &csa_ie);
@@ -1364,10 +1393,14 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef,
IEEE80211_CHAN_DISABLED)) {
sdata_info(sdata,
- "AP %pM switches to unsupported channel (%d MHz, width:%d, CF1/2: %d/%d MHz), disconnecting\n",
+ "AP %pM switches to unsupported channel "
+ "(%d.%03d MHz, width:%d, CF1/2: %d.%03d/%d MHz), "
+ "disconnecting\n",
ifmgd->associated->bssid,
csa_ie.chandef.chan->center_freq,
+ csa_ie.chandef.chan->freq_offset,
csa_ie.chandef.width, csa_ie.chandef.center_freq1,
+ csa_ie.chandef.freq1_offset,
csa_ie.chandef.center_freq2);
ieee80211_queue_work(&local->hw,
&ifmgd->csa_connection_drop_work);
@@ -1500,6 +1533,7 @@ ieee80211_find_80211h_pwr_constr(struct ieee80211_sub_if_data *sdata,
chan_increment = 1;
break;
case NL80211_BAND_5GHZ:
+ case NL80211_BAND_6GHZ:
chan_increment = 4;
break;
}
@@ -2137,7 +2171,8 @@ static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
}
use_short_slot = !!(capab & WLAN_CAPABILITY_SHORT_SLOT_TIME);
- if (sband->band == NL80211_BAND_5GHZ)
+ if (sband->band == NL80211_BAND_5GHZ ||
+ sband->band == NL80211_BAND_6GHZ)
use_short_slot = true;
if (use_protection != bss_conf->use_cts_prot) {
@@ -2948,10 +2983,15 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
}
if (status_code != WLAN_STATUS_SUCCESS) {
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
+
+ if (auth_alg == WLAN_AUTH_SAE &&
+ status_code == WLAN_STATUS_ANTI_CLOG_REQUIRED)
+ return;
+
sdata_info(sdata, "%pM denied authentication (status %d)\n",
mgmt->sa, status_code);
ieee80211_destroy_auth_data(sdata, false);
- cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
event.u.mlme.status = MLME_DENIED;
event.u.mlme.reason = status_code;
drv_event_callback(sdata->local, sdata, &event);
@@ -3149,15 +3189,16 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
*have_higher_than_11mbit = true;
/*
- * Skip HT and VHT BSS membership selectors since they're not
- * rates.
+ * Skip HT, VHT and HE BSS membership selectors since they're
+ * not rates.
*
* Note: Even though the membership selector and the basic
* rate flag share the same bit, they are not exactly
* the same.
*/
if (supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY) ||
- supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY))
+ supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY) ||
+ supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HE_PHY))
continue;
for (j = 0; j < sband->n_bitrates; j++) {
@@ -3220,6 +3261,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
const struct cfg80211_bss_ies *bss_ies = NULL;
struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
+ bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
u32 changed = 0;
int err;
bool ret;
@@ -3249,7 +3291,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
return false;
}
- ifmgd->aid = aid;
+ sdata->vif.bss_conf.aid = aid;
ifmgd->tdls_chan_switch_prohibited =
elems->ext_capab && elems->ext_capab_len >= 5 &&
(elems->ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED);
@@ -3261,11 +3303,12 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* 2G/3G/4G wifi routers, reported models include the "Onda PN51T",
* "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device.
*/
- if ((assoc_data->wmm && !elems->wmm_param) ||
- (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
- (!elems->ht_cap_elem || !elems->ht_operation)) ||
- (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
- (!elems->vht_cap_elem || !elems->vht_operation))) {
+ if (!is_6ghz &&
+ ((assoc_data->wmm && !elems->wmm_param) ||
+ (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
+ (!elems->ht_cap_elem || !elems->ht_operation)) ||
+ (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
+ (!elems->vht_cap_elem || !elems->vht_operation)))) {
const struct cfg80211_bss_ies *ies;
struct ieee802_11_elems bss_elems;
@@ -3323,7 +3366,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* We previously checked these in the beacon/probe response, so
* they should be present here. This is just a safety net.
*/
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
+ if (!is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
(!elems->wmm_param || !elems->ht_cap_elem || !elems->ht_operation)) {
sdata_info(sdata,
"HT AP is missing WMM params or HT capability/operation\n");
@@ -3331,7 +3374,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
goto out;
}
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
+ if (!is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
(!elems->vht_cap_elem || !elems->vht_operation)) {
sdata_info(sdata,
"VHT AP is missing VHT capability/operation\n");
@@ -3339,6 +3382,14 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
goto out;
}
+ if (is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&
+ !elems->he_6ghz_capa) {
+ sdata_info(sdata,
+ "HE 6 GHz AP is missing HE 6 GHz band capability\n");
+ ret = false;
+ goto out;
+ }
+
mutex_lock(&sdata->local->sta_mtx);
/*
* station info was already allocated and inserted before
@@ -3381,13 +3432,23 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
elems->he_cap,
elems->he_cap_len,
+ elems->he_6ghz_capa,
sta);
bss_conf->he_support = sta->sta.he_cap.has_he;
+ if (elems->rsnx && elems->rsnx_len &&
+ (elems->rsnx[0] & WLAN_RSNX_CAPA_PROTECTED_TWT) &&
+ wiphy_ext_feature_isset(local->hw.wiphy,
+ NL80211_EXT_FEATURE_PROTECTED_TWT))
+ bss_conf->twt_protected = true;
+ else
+ bss_conf->twt_protected = false;
+
changed |= ieee80211_recalc_twt_req(sdata, sta, elems);
} else {
bss_conf->he_support = false;
bss_conf->twt_requester = false;
+ bss_conf->twt_protected = false;
}
if (bss_conf->he_support) {
@@ -3521,9 +3582,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
bss_conf->protected_keep_alive = false;
}
- /* set AID and assoc capability,
+ /* set assoc capability (AID was already set earlier),
* ieee80211_set_associated() will tell the driver */
- bss_conf->aid = aid;
bss_conf->assoc_capability = capab_info;
ieee80211_set_associated(sdata, cbss, changed);
@@ -3661,7 +3721,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
sdata_assert_lock(sdata);
- channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
+ channel = ieee80211_get_channel_khz(local->hw.wiphy,
+ ieee80211_rx_status_to_khz(rx_status));
if (!channel)
return;
@@ -3877,7 +3938,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
return;
}
- if (rx_status->freq != chanctx_conf->def.chan->center_freq) {
+ if (ieee80211_rx_status_to_khz(rx_status) !=
+ ieee80211_channel_to_khz(chanctx_conf->def.chan)) {
rcu_read_unlock();
return;
}
@@ -3948,7 +4010,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
mgmt->bssid, bssid);
if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&
- ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid)) {
+ ieee80211_check_tim(elems.tim, elems.tim_len, bss_conf->aid)) {
if (local->hw.conf.dynamic_ps_timeout > 0) {
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
@@ -4070,8 +4132,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
changed |= ieee80211_recalc_twt_req(sdata, sta, &elems);
- if (ieee80211_config_bw(sdata, sta,
- elems.ht_cap_elem, elems.ht_operation,
+ if (ieee80211_config_bw(sdata, sta, elems.ht_cap_elem,
+ elems.vht_cap_elem, elems.ht_operation,
elems.vht_operation, elems.he_operation,
bssid, &changed)) {
mutex_unlock(&local->sta_mtx);
@@ -4788,6 +4850,8 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_he_operation *he_oper = NULL;
struct ieee80211_supported_band *sband;
struct cfg80211_chan_def chandef;
+ bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
+ struct ieee80211_bss *bss = (void *)cbss->priv;
int ret;
u32 i;
bool have_80mhz;
@@ -4799,21 +4863,23 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
IEEE80211_STA_DISABLE_160MHZ);
/* disable HT/VHT/HE if we don't support them */
- if (!sband->ht_cap.ht_supported) {
+ if (!sband->ht_cap.ht_supported && !is_6ghz) {
ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
}
- if (!sband->vht_cap.vht_supported)
+ if (!sband->vht_cap.vht_supported && !is_6ghz) {
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ }
if (!ieee80211_get_he_sta_cap(sband))
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
rcu_read_lock();
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && !is_6ghz) {
const u8 *ht_oper_ie, *ht_cap_ie;
ht_oper_ie = ieee80211_bss_get_ie(cbss, WLAN_EID_HT_OPERATION);
@@ -4830,7 +4896,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
}
}
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) && !is_6ghz) {
const u8 *vht_oper_ie, *vht_cap;
vht_oper_ie = ieee80211_bss_get_ie(cbss,
@@ -4886,6 +4952,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
cbss->channel,
+ bss->vht_cap_info,
ht_oper, vht_oper, he_oper,
&chandef, false);
@@ -4894,6 +4961,11 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
+ if (ifmgd->flags & IEEE80211_STA_DISABLE_HE && is_6ghz) {
+ sdata_info(sdata, "Rejecting non-HE 6/7 GHz connection");
+ return -EINVAL;
+ }
+
/* will change later if needed */
sdata->smps_mode = IEEE80211_SMPS_OFF;
@@ -5022,8 +5094,16 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
* doesn't happen any more, but keep the workaround so
* in case some *other* APs are buggy in different ways
* we can connect -- with a warning.
+ * Allow this workaround only in case the AP provided at least
+ * one rate.
*/
- if (!basic_rates && min_rate_index >= 0) {
+ if (min_rate_index < 0) {
+ sdata_info(sdata,
+ "No legacy rates in association response\n");
+
+ sta_info_free(local, new_sta);
+ return -EINVAL;
+ } else if (!basic_rates) {
sdata_info(sdata,
"No basic rates, using min rate instead\n");
basic_rates = BIT(min_rate_index);
@@ -5267,6 +5347,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
struct cfg80211_assoc_request *req)
{
+ bool is_6ghz = req->bss->channel->band == NL80211_BAND_6GHZ;
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_bss *bss = (void *)req->bss->priv;
@@ -5409,14 +5490,15 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
if (ht_ie && ht_ie[1] >= sizeof(struct ieee80211_ht_operation))
assoc_data->ap_ht_param =
((struct ieee80211_ht_operation *)(ht_ie + 2))->ht_param;
- else
+ else if (!is_6ghz)
ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
vht_ie = ieee80211_bss_get_ie(req->bss, WLAN_EID_VHT_CAPABILITY);
if (vht_ie && vht_ie[1] >= sizeof(struct ieee80211_vht_cap))
memcpy(&assoc_data->ap_vht_cap, vht_ie + 2,
sizeof(struct ieee80211_vht_cap));
- else
- ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
+ else if (!is_6ghz)
+ ifmgd->flags |= IEEE80211_STA_DISABLE_VHT |
+ IEEE80211_STA_DISABLE_HE;
rcu_read_unlock();
if (WARN((sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD) &&
@@ -5517,7 +5599,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
assoc_data->timeout_started = true;
assoc_data->need_beacon = true;
} else if (beacon_ies) {
- const u8 *ie;
+ const struct element *elem;
u8 dtim_count = 0;
ieee80211_get_dtim(beacon_ies, &dtim_count,
@@ -5534,15 +5616,15 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.sync_dtim_count = dtim_count;
}
- ie = cfg80211_find_ext_ie(WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION,
- beacon_ies->data, beacon_ies->len);
- if (ie && ie[1] >= 3)
- sdata->vif.bss_conf.profile_periodicity = ie[4];
+ elem = cfg80211_find_ext_elem(WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION,
+ beacon_ies->data, beacon_ies->len);
+ if (elem && elem->datalen >= 3)
+ sdata->vif.bss_conf.profile_periodicity = elem->data[2];
- ie = cfg80211_find_ie(WLAN_EID_EXT_CAPABILITY,
- beacon_ies->data, beacon_ies->len);
- if (ie && ie[1] >= 11 &&
- (ie[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))
+ elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY,
+ beacon_ies->data, beacon_ies->len);
+ if (elem && elem->datalen >= 11 &&
+ (elem->data[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))
sdata->vif.bss_conf.ema_ap = true;
} else {
assoc_data->timeout = jiffies;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 01:52:44 +0000