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AP: MLO: Handle association callback

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Handle association request callback in the context of MLO.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Ilan Peer 2023-05-22 22:33:47 +03:00 committed by Jouni Malinen
parent 408b2a5625
commit 55038680a6
1 changed files with 102 additions and 4 deletions
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106
src/ap/ieee802_11.c
View file

@ -6086,6 +6086,90 @@ static void hostapd_set_wds_encryption(struct hostapd_data *hapd,
}
#ifdef CONFIG_IEEE80211BE
static void ieee80211_ml_link_sta_assoc_cb(struct hostapd_data *hapd,
struct sta_info *sta,
struct mld_link_info *link,
bool ok)
{
if (!ok) {
hostapd_logger(hapd, link->peer_addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG,
"did not acknowledge association response");
sta->flags &= ~WLAN_STA_ASSOC_REQ_OK;
/* The STA is added only in case of SUCCESS */
if (link->status == WLAN_STATUS_SUCCESS)
hostapd_drv_sta_remove(hapd, sta->addr);
return;
}
if (link->status != WLAN_STATUS_SUCCESS)
return;
sta->flags |= WLAN_STA_ASSOC;
sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE;
if (!hapd->conf->ieee802_1x && !hapd->conf->wpa)
ap_sta_set_authorized(hapd, sta, 1);
hostapd_set_sta_flags(hapd, sta);
/*
* TODOs:
* - IEEE 802.1X port enablement is not needed as done on the station
* doing the connection.
* - Not handling accounting
* - Need to handle VLAN configuration
*/
}
#endif /* CONFIG_IEEE80211BE */
static void hostapd_ml_handle_assoc_cb(struct hostapd_data *hapd,
struct sta_info *sta, bool ok)
{
#ifdef CONFIG_IEEE80211BE
unsigned int i, link_id;
if (!hostapd_is_mld_ap(hapd))
return;
for (link_id = 0; link_id < MAX_NUM_MLD_LINKS; link_id++) {
struct mld_link_info *link = &sta->mld_info.links[link_id];
if (!link->valid)
continue;
for (i = 0; i < hapd->iface->interfaces->count; i++) {
struct sta_info *tmp_sta;
struct hostapd_data *tmp_hapd =
hapd->iface->interfaces->iface[i]->bss[0];
if (tmp_hapd->conf->mld_ap ||
hapd->conf->mld_id != tmp_hapd->conf->mld_id)
continue;
for (tmp_sta = tmp_hapd->sta_list; tmp_sta;
tmp_sta = tmp_sta->next) {
if (tmp_sta == sta ||
tmp_sta->mld_assoc_link_id !=
sta->mld_assoc_link_id ||
tmp_sta->aid != sta->aid)
continue;
ieee80211_ml_link_sta_assoc_cb(tmp_hapd,
tmp_sta, link,
ok);
break;
}
}
}
#endif /* CONFIG_IEEE80211BE */
}
static void handle_assoc_cb(struct hostapd_data *hapd,
const struct ieee80211_mgmt *mgmt,
size_t len, int reassoc, int ok)
@ -6101,6 +6185,17 @@ static void handle_assoc_cb(struct hostapd_data *hapd,
return;
}
#ifdef CONFIG_IEEE80211BE
if (hapd->conf->mld_ap && sta->mld_info.mld_sta &&
hapd->mld_link_id != sta->mld_assoc_link_id) {
/* See ieee80211_ml_link_sta_assoc_cb() for the MLD case */
wpa_printf(MSG_DEBUG,
"%s: MLD: ignore on link station (%d != %d)",
__func__, hapd->mld_link_id, sta->mld_assoc_link_id);
return;
}
#endif /* CONFIG_IEEE80211BE */
if (len < IEEE80211_HDRLEN + (reassoc ? sizeof(mgmt->u.reassoc_resp) :
sizeof(mgmt->u.assoc_resp))) {
wpa_printf(MSG_INFO,
@ -6124,11 +6219,11 @@ static void handle_assoc_cb(struct hostapd_data *hapd,
if (status == WLAN_STATUS_SUCCESS)
hostapd_drv_sta_remove(hapd, sta->addr);
return;
goto handle_ml;
}
if (status != WLAN_STATUS_SUCCESS)
return;
goto handle_ml;
/* Stop previous accounting session, if one is started, and allocate
* new session id for the new session. */
@ -6170,11 +6265,11 @@ static void handle_assoc_cb(struct hostapd_data *hapd,
* interface selection is not going to change anymore.
*/
if (ap_sta_bind_vlan(hapd, sta) < 0)
return;
goto handle_ml;
} else if (sta->vlan_id) {
/* VLAN ID already set (e.g., by PMKSA caching), so bind STA */
if (ap_sta_bind_vlan(hapd, sta) < 0)
return;
goto handle_ml;
}
hostapd_set_sta_flags(hapd, sta);
@ -6242,6 +6337,9 @@ static void handle_assoc_cb(struct hostapd_data *hapd,
os_free(sta->pending_eapol_rx);
sta->pending_eapol_rx = NULL;
}
handle_ml:
hostapd_ml_handle_assoc_cb(hapd, sta, ok);
}