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AP: MLO: Forward link specific events to the identified link

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Process Management and EAPOL frames on the correct link.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Andrei Otcheretianski 2023-05-22 22:33:58 +03:00 committed by Jouni Malinen
parent 3613c8a96f
commit cb130bbcb9
1 changed files with 29 additions and 4 deletions
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33
src/ap/drv_callbacks.c
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@ -1418,6 +1418,23 @@ static void hostapd_action_rx(struct hostapd_data *hapd,
#ifdef NEED_AP_MLME
static struct hostapd_data *
switch_link_hapd(struct hostapd_data *hapd, int link_id)
{
#ifdef CONFIG_IEEE80211BE
if (hapd->conf->mld_ap && link_id >= 0) {
struct hostapd_data *link_bss;
link_bss = hostapd_mld_get_link_bss(hapd, link_id);
if (link_bss)
return link_bss;
}
#endif /* CONFIG_IEEE80211BE */
return hapd;
}
#define HAPD_BROADCAST ((struct hostapd_data *) -1)
static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
@ -1454,13 +1471,16 @@ static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
{
struct hostapd_iface *iface = hapd->iface;
struct hostapd_iface *iface;
const struct ieee80211_hdr *hdr;
const u8 *bssid;
struct hostapd_frame_info fi;
int ret;
bool is_mld = false;
hapd = switch_link_hapd(hapd, rx_mgmt->link_id);
iface = hapd->iface;
#ifdef CONFIG_TESTING_OPTIONS
if (hapd->ext_mgmt_frame_handling) {
size_t hex_len = 2 * rx_mgmt->frame_len + 1;
@ -1596,12 +1616,16 @@ static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr)
static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
const u8 *data, size_t data_len,
enum frame_encryption encrypted)
enum frame_encryption encrypted,
int link_id)
{
struct hostapd_iface *iface = hapd->iface;
struct hostapd_iface *iface;
struct sta_info *sta;
size_t j;
hapd = switch_link_hapd(hapd, link_id);
iface = hapd->iface;
for (j = 0; j < iface->num_bss; j++) {
sta = ap_get_sta(iface->bss[j], src);
if (sta && sta->flags & WLAN_STA_ASSOC) {
@ -2003,7 +2027,8 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
hostapd_event_eapol_rx(hapd, data->eapol_rx.src,
data->eapol_rx.data,
data->eapol_rx.data_len,
data->eapol_rx.encrypted);
data->eapol_rx.encrypted,
data->eapol_rx.link_id);
break;
case EVENT_ASSOC:
if (!data)