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AP: When sending Action frames, use the AP MLD MAC address if needed

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When the AP MLD sends an Action frame to a non-AP MLD, use the AP MLD
MAC address instead of the local AP address (BSSID).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
This commit is contained in:
Ilan Peer 2023-12-13 16:04:08 +02:00 committed by Jouni Malinen
parent 54e6c56d25
commit 31e025c033
1 changed files with 13 additions and 3 deletions
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16
src/ap/ap_drv_ops.c
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@ -886,18 +886,18 @@ int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
unsigned int wait, const u8 *dst, const u8 *data, unsigned int wait, const u8 *dst, const u8 *data,
size_t len) size_t len)
{ {
const u8 *own_addr = hapd->own_addr;
const u8 *bssid; const u8 *bssid;
const u8 wildcard_bssid[ETH_ALEN] = { const u8 wildcard_bssid[ETH_ALEN] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
}; };
struct sta_info *sta;
if (!hapd->driver || !hapd->driver->send_action || !hapd->drv_priv) if (!hapd->driver || !hapd->driver->send_action || !hapd->drv_priv)
return 0; return 0;
bssid = hapd->own_addr; bssid = hapd->own_addr;
if (!is_multicast_ether_addr(dst) && if (!is_multicast_ether_addr(dst) &&
len > 0 && data[0] == WLAN_ACTION_PUBLIC) { len > 0 && data[0] == WLAN_ACTION_PUBLIC) {
struct sta_info *sta;
/* /*
* Public Action frames to a STA that is not a member of the BSS * Public Action frames to a STA that is not a member of the BSS
* shall use wildcard BSSID value. * shall use wildcard BSSID value.
@ -914,9 +914,19 @@ int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
* so have to use the wildcard BSSID value. * so have to use the wildcard BSSID value.
*/ */
bssid = wildcard_bssid; bssid = wildcard_bssid;
#ifdef CONFIG_IEEE80211BE
} else if (hapd->conf->mld_ap) {
sta = ap_get_sta(hapd, dst);
if (sta && sta->mld_info.mld_sta) {
own_addr = hapd->mld_addr;
bssid = own_addr;
} }
#endif /* CONFIG_IEEE80211BE */
}
return hapd->driver->send_action(hapd->drv_priv, freq, wait, dst, return hapd->driver->send_action(hapd->drv_priv, freq, wait, dst,
hapd->own_addr, bssid, data, len, 0); own_addr, bssid, data, len, 0);
} }