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AP MLD: Stop AP per link

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For AP MLD cases, the link id is required to determine the correct link
to stop in the stop_ap() driver op.

Signed-off-by: Chenming Huang <quic_chenhuan@quicinc.com>
This commit is contained in:
Chenming Huang 2023-11-24 13:48:59 +05:30 committed by Jouni Malinen
parent d084ef36b3
commit 8cdb0d3f24
3 changed files with 25 additions and 5 deletions
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8
src/ap/ap_drv_ops.h
View file

@ -388,9 +388,15 @@ static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd)
{
int link_id = -1;
if (!hapd->driver || !hapd->driver->stop_ap || !hapd->drv_priv)
return 0;
return hapd->driver->stop_ap(hapd->drv_priv);
#ifdef CONFIG_IEEE80211BE
if (hapd->conf->mld_ap)
link_id = hapd->mld_link_id;
#endif /* CONFIG_IEEE80211BE */
return hapd->driver->stop_ap(hapd->drv_priv, link_id);
}
static inline int hostapd_drv_channel_info(struct hostapd_data *hapd,

3
src/drivers/driver.h
View file

@ -4544,13 +4544,14 @@ struct wpa_driver_ops {
/**
* stop_ap - Removes beacon from AP
* @priv: Private driver interface data
* @link_id: Link ID of the specified link; -1 for non-MLD
* Returns: 0 on success, -1 on failure (or if not supported)
*
* This optional function can be used to disable AP mode related
* configuration. Unlike deinit_ap, it does not change to station
* mode.
*/
int (*stop_ap)(void *priv);
int (*stop_ap)(void *priv, int link_id);
/**
* get_survey - Retrieve survey data

19
src/drivers/driver_nl80211.c
View file

@ -9570,17 +9570,30 @@ static int wpa_driver_nl80211_deinit_ap(void *priv)
}
static int wpa_driver_nl80211_stop_ap(void *priv)
static int wpa_driver_nl80211_stop_ap(void *priv, int link_id)
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
unsigned int i;
if (!is_ap_interface(drv->nlmode))
return -1;
wpa_driver_nl80211_del_beacon_all(bss);
if (link_id == -1) {
wpa_driver_nl80211_del_beacon_all(bss);
return 0;
}
return 0;
for (i = 0; i < bss->n_links; ++i) {
struct i802_link *link = &bss->links[i];
if (link->link_id == link_id) {
wpa_driver_nl80211_del_beacon(bss, link);
return 0;
}
}
return -1;
}