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wifi: mac80211: mlme: transmit assoc frame with address translation 

To transmit the association frame to the right station and
with address translation, use the correct addresses there
and set up the AP address in the configuration earlier so
it's applied during the transmit of auth/assoc frames.

Fixes: 81151ce462 ("wifi: mac80211: support MLO authentication/association with one link")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2022-07-21 23:35:21 +02:00
parent 1773af9d6a
commit 4ca04ed364
1 changed files with 9 additions and 9 deletions
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18
net/mac80211/mlme.c
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@ -1305,7 +1305,6 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
struct ieee80211_prep_tx_info info = {};
unsigned int link_id, n_links = 0;
u16 present_elems[PRESENT_ELEMS_MAX] = {};
const u8 *bssid;
void *capab_pos;
size_t size;
int ret;
@ -1398,8 +1397,6 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
if (WARN_ON(!assoc_data->link[assoc_data->assoc_link_id].bss))
return -EINVAL;
bssid = assoc_data->link[assoc_data->assoc_link_id].bss->bssid;
skb = alloc_skb(size, GFP_KERNEL);
if (!skb)
return -ENOMEM;
@ -1416,9 +1413,9 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
ext_capa->data[2] |= WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT;
mgmt = skb_put_zero(skb, 24);
memcpy(mgmt->da, bssid, ETH_ALEN);
memcpy(mgmt->sa, link->conf->addr, ETH_ALEN);
memcpy(mgmt->bssid, bssid, ETH_ALEN);
memcpy(mgmt->da, sdata->vif.cfg.ap_addr, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);
listen_int = cpu_to_le16(assoc_data->s1g ?
ieee80211_encode_usf(local->hw.conf.listen_interval) :
@ -4892,9 +4889,6 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sta->sta.wme = (elems->wmm_param || elems->s1g_capab) &&
local->hw.queues >= IEEE80211_NUM_ACS;
/* needed for fast-xmit setup in sta_info_move_state() */
memcpy(sdata->vif.cfg.ap_addr, assoc_data->ap_addr, ETH_ALEN);
err = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))
err = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
@ -6647,6 +6641,9 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
sdata_info(sdata, "authenticate with %pM\n", auth_data->ap_addr);
/* needed for transmitting the auth frame(s) properly */
memcpy(sdata->vif.cfg.ap_addr, auth_data->ap_addr, ETH_ALEN);
err = ieee80211_prep_connection(sdata, req->bss, req->link_id,
req->ap_mld_addr, cont_auth, false);
if (err)
@ -7112,6 +7109,9 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
goto err_clear;
}
/* needed for transmitting the assoc frames properly */
memcpy(sdata->vif.cfg.ap_addr, assoc_data->ap_addr, ETH_ALEN);
err = ieee80211_prep_connection(sdata, cbss, req->link_id,
req->ap_mld_addr, true, override);
if (err)