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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c94
1 files changed, 50 insertions, 44 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6161446..d2a4f78 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -191,17 +191,19 @@ static u32 ieee80211_config_ht_tx(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
return 0;
}
- chan = chanctx_conf->channel;
+ chan = chanctx_conf->def.chan;
rcu_read_unlock();
sband = local->hw.wiphy->bands[chan->band];
- switch (sdata->vif.bss_conf.channel_type) {
- case NL80211_CHAN_HT40PLUS:
- if (chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
+ switch (sdata->vif.bss_conf.chandef.width) {
+ case NL80211_CHAN_WIDTH_40:
+ if (sdata->vif.bss_conf.chandef.chan->center_freq >
+ sdata->vif.bss_conf.chandef.center_freq1 &&
+ chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
disable_40 = true;
- break;
- case NL80211_CHAN_HT40MINUS:
- if (chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
+ if (sdata->vif.bss_conf.chandef.chan->center_freq <
+ sdata->vif.bss_conf.chandef.center_freq1 &&
+ chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
disable_40 = true;
break;
default:
@@ -381,7 +383,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
rcu_read_unlock();
return;
}
- chan = chanctx_conf->channel;
+ chan = chanctx_conf->def.chan;
rcu_read_unlock();
sband = local->hw.wiphy->bands[chan->band];
@@ -541,7 +543,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
offset = noffset;
}
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
ieee80211_add_ht_ie(sdata, skb, assoc_data->ap_ht_param,
sband, chan, sdata->smps_mode);
@@ -1528,8 +1530,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_BSSID | BSS_CHANGED_HT;
ieee80211_bss_info_change_notify(sdata, changed);
- ieee80211_vif_release_channel(sdata);
-
/* disassociated - set to defaults now */
ieee80211_set_wmm_default(sdata, false);
@@ -1539,6 +1539,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
del_timer_sync(&sdata->u.mgd.chswitch_timer);
sdata->u.mgd.timers_running = 0;
+
+ ifmgd->flags = 0;
+ ieee80211_vif_release_channel(sdata);
}
void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
@@ -1864,6 +1867,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+ sdata->u.mgd.flags = 0;
ieee80211_vif_release_channel(sdata);
}
@@ -2106,6 +2110,7 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+ sdata->u.mgd.flags = 0;
ieee80211_vif_release_channel(sdata);
}
@@ -2170,7 +2175,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sband = local->hw.wiphy->bands[ieee80211_get_sdata_band(sdata)];
- if (elems.ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
+ if (elems.ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
elems.ht_cap_elem, &sta->sta.ht_cap);
@@ -2222,7 +2227,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_QOS;
if (elems.ht_operation && elems.wmm_param &&
- !(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
changed |= ieee80211_config_ht_tx(sdata, elems.ht_operation,
cbss->bssid, false);
@@ -2473,11 +2478,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
return;
}
- if (rx_status->freq != chanctx_conf->channel->center_freq) {
+ if (rx_status->freq != chanctx_conf->def.chan->center_freq) {
rcu_read_unlock();
return;
}
- chan = chanctx_conf->channel;
+ chan = chanctx_conf->def.chan;
rcu_read_unlock();
if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon &&
@@ -2658,7 +2663,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (elems.ht_cap_elem && elems.ht_operation && elems.wmm_param &&
- !(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
changed |= ieee80211_config_ht_tx(sdata, elems.ht_operation,
bssid, true);
@@ -3188,6 +3193,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
const u8 *ht_oper_ie;
const struct ieee80211_ht_operation *ht_oper = NULL;
struct ieee80211_supported_band *sband;
+ struct cfg80211_chan_def chandef;
sband = local->hw.wiphy->bands[cbss->channel->band];
@@ -3219,12 +3225,10 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
ht_cfreq, ht_oper->primary_chan,
cbss->channel->band);
ht_oper = NULL;
- } else {
- channel_type = NL80211_CHAN_HT20;
}
}
- if (ht_oper && sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ if (ht_oper) {
/*
* cfg80211 already verified that the channel itself can
* be used, but it didn't check that we can do the right
@@ -3237,19 +3241,26 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
channel_type = NL80211_CHAN_HT20;
- switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
- case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
- if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40PLUS)
- ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ;
- else
- channel_type = NL80211_CHAN_HT40PLUS;
- break;
- case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
- if (cbss->channel->flags & IEEE80211_CHAN_NO_HT40MINUS)
- ifmgd->flags |= IEEE80211_STA_DISABLE_40MHZ;
- else
- channel_type = NL80211_CHAN_HT40MINUS;
- break;
+ if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ switch (ht_oper->ht_param &
+ IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ if (cbss->channel->flags &
+ IEEE80211_CHAN_NO_HT40PLUS)
+ ifmgd->flags |=
+ IEEE80211_STA_DISABLE_40MHZ;
+ else
+ channel_type = NL80211_CHAN_HT40PLUS;
+ break;
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ if (cbss->channel->flags &
+ IEEE80211_CHAN_NO_HT40MINUS)
+ ifmgd->flags |=
+ IEEE80211_STA_DISABLE_40MHZ;
+ else
+ channel_type = NL80211_CHAN_HT40MINUS;
+ break;
+ }
}
ht_cap_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
@@ -3262,13 +3273,15 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
sdata->needed_rx_chains = min(chains, local->rx_chains);
} else {
sdata->needed_rx_chains = 1;
+ sdata->u.mgd.flags |= IEEE80211_STA_DISABLE_HT;
}
/* will change later if needed */
sdata->smps_mode = IEEE80211_SMPS_OFF;
ieee80211_vif_release_channel(sdata);
- return ieee80211_vif_use_channel(sdata, cbss->channel, channel_type,
+ cfg80211_chandef_create(&chandef, cbss->channel, channel_type);
+ return ieee80211_vif_use_channel(sdata, &chandef,
IEEE80211_CHANCTX_SHARED);
}
@@ -3530,13 +3543,6 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
/* prepare assoc data */
- /*
- * keep only the 40 MHz disable bit set as it might have
- * been set during authentication already, all other bits
- * should be reset for a new connection
- */
- ifmgd->flags &= IEEE80211_STA_DISABLE_40MHZ;
-
ifmgd->beacon_crc_valid = false;
/*
@@ -3550,7 +3556,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 ||
req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP ||
req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104) {
- ifmgd->flags |= IEEE80211_STA_DISABLE_11N;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
netdev_info(sdata->dev,
"disabling HT/VHT due to WEP/TKIP use\n");
@@ -3558,7 +3564,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
}
if (req->flags & ASSOC_REQ_DISABLE_HT) {
- ifmgd->flags |= IEEE80211_STA_DISABLE_11N;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
}
@@ -3566,7 +3572,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
sband = local->hw.wiphy->bands[req->bss->channel->band];
if (!sband->ht_cap.ht_supported ||
local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used) {
- ifmgd->flags |= IEEE80211_STA_DISABLE_11N;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
if (!bss->wmm_used)
netdev_info(sdata->dev,
"disabling HT as WMM/QoS is not supported by the AP\n");
@@ -3611,7 +3617,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
assoc_data->ap_ht_param =
((struct ieee80211_ht_operation *)(ht_ie + 2))->ht_param;
else
- ifmgd->flags |= IEEE80211_STA_DISABLE_11N;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
if (bss->wmm_used && bss->uapsd_supported &&
(sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) {
generated by cgit v0.10.2 at 2024-10-23 12:10:17 (GMT)