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AP MLD: Handle link_id in EAPOL RX handler

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Add link ID support into EAPOL RX handler so that the events can
be routed to the appropriate link BSSs.

Signed-off-by: Sriram R <quic_srirrama@quicinc.com>
Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
This commit is contained in:
Sriram R 2024-03-28 23:46:43 +05:30 committed by Jouni Malinen
parent eea52c4b51
commit a518810322
1 changed files with 2 additions and 53 deletions
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55
src/ap/drv_callbacks.c
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@ -2023,38 +2023,6 @@ static struct hostapd_data * hostapd_find_by_sta(struct hostapd_iface *iface,
}
#ifdef CONFIG_IEEE80211BE
static bool search_mld_sta(struct hostapd_data **p_hapd, const u8 *src)
{
struct hostapd_data *hapd = *p_hapd;
unsigned int i;
/* Search for STA on other MLO BSSs */
for (i = 0; i < hapd->iface->interfaces->count; i++) {
struct hostapd_iface *h =
hapd->iface->interfaces->iface[i];
struct hostapd_data *h_hapd = h->bss[0];
if (!hostapd_is_ml_partner(h_hapd, hapd))
continue;
h_hapd = hostapd_find_by_sta(h, src, false, NULL);
if (h_hapd) {
struct sta_info *sta = ap_get_sta(h_hapd, src);
if (sta && sta->mld_info.mld_sta &&
sta->mld_assoc_link_id != h_hapd->mld_link_id)
continue;
*p_hapd = h_hapd;
return true;
}
}
return false;
}
#endif /* CONFIG_IEEE80211BE */
static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
const u8 *data, size_t data_len,
enum frame_encryption encrypted,
@ -2063,27 +2031,8 @@ static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
struct hostapd_data *orig_hapd = hapd;
#ifdef CONFIG_IEEE80211BE
if (link_id != -1) {
struct hostapd_data *h_hapd;
hapd = switch_link_hapd(hapd, link_id);
h_hapd = hostapd_find_by_sta(hapd->iface, src, true, NULL);
if (!h_hapd)
h_hapd = hostapd_find_by_sta(orig_hapd->iface, src,
true, NULL);
if (!h_hapd)
h_hapd = hostapd_find_by_sta(hapd->iface, src, false,
NULL);
if (!h_hapd)
h_hapd = hostapd_find_by_sta(orig_hapd->iface, src,
false, NULL);
if (h_hapd)
hapd = h_hapd;
} else if (hapd->conf->mld_ap) {
search_mld_sta(&hapd, src);
} else {
hapd = hostapd_find_by_sta(hapd->iface, src, false, NULL);
}
hapd = switch_link_hapd(hapd, link_id);
hapd = hostapd_find_by_sta(hapd->iface, src, true, NULL);
#else /* CONFIG_IEEE80211BE */
hapd = hostapd_find_by_sta(hapd->iface, src, false, NULL);
#endif /* CONFIG_IEEE80211BE */