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nl80211: Add callback function for removing link STAs

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Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
This commit is contained in:
Aditya Kumar Singh 2024-03-06 12:11:03 +05:30 committed by Jouni Malinen
parent 19e50f8627
commit 1f88b3daf0
3 changed files with 53 additions and 0 deletions
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13
src/ap/ap_drv_ops.h
View file

@ -454,6 +454,7 @@ hostapd_drv_register_frame(struct hostapd_data *hapd, u16 type,
#endif /* CONFIG_TESTING_OPTIONS */
#ifdef CONFIG_IEEE80211BE
static inline int hostapd_drv_link_add(struct hostapd_data *hapd,
u8 link_id, const u8 *addr)
{
@ -463,6 +464,18 @@ static inline int hostapd_drv_link_add(struct hostapd_data *hapd,
return hapd->driver->link_add(hapd->drv_priv, link_id, addr, hapd);
}
static inline int hostapd_drv_link_sta_remove(struct hostapd_data *hapd,
const u8 *addr)
{
if (!hapd->conf->mld_ap || !hapd->driver || !hapd->drv_priv ||
!hapd->driver->link_sta_remove)
return -1;
return hapd->driver->link_sta_remove(hapd->drv_priv, hapd->mld_link_id,
addr);
}
#endif /* CONFIG_IEEE80211BE */
#endif /* AP_DRV_OPS */

9
src/drivers/driver.h
View file

@ -5178,6 +5178,15 @@ struct wpa_driver_ops {
*/
bool (*is_drv_shared)(void *priv, void *bss_ctx);
/**
* link_sta_remove - Remove a link STA from an MLD STA
* @priv: Private driver interface data
* @link_id: The link ID which the link STA is using
* @addr: The MLD MAC address of the MLD STA
* Returns: 0 on success, negative value on failure
*/
int (*link_sta_remove)(void *priv, u8 link_id, const u8 *addr);
#ifdef CONFIG_TESTING_OPTIONS
int (*register_frame)(void *priv, u16 type,
const u8 *match, size_t match_len,

31
src/drivers/driver_nl80211.c
View file

@ -13916,6 +13916,36 @@ static int nl80211_link_add(void *priv, u8 link_id, const u8 *addr,
}
#ifdef CONFIG_IEEE80211BE
static int wpa_driver_nl80211_link_sta_remove(void *priv, u8 link_id,
const u8 *addr)
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
int ret;
if (!(bss->valid_links & BIT(link_id)))
return -ENOLINK;
if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_REMOVE_LINK_STA)) ||
nla_put(msg, NL80211_ATTR_MLD_ADDR, ETH_ALEN, addr) ||
nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)) {
nlmsg_free(msg);
return -ENOBUFS;
}
ret = send_and_recv_cmd(drv, msg);
wpa_printf(MSG_DEBUG,
"nl80211: link_sta_remove -> REMOVE_LINK_STA on link_id %u from MLD STA "
MACSTR ", from %s --> %d (%s)",
link_id, MAC2STR(addr), bss->ifname, ret, strerror(-ret));
return ret;
}
#endif /* CONFIG_IEEE80211BE */
#ifdef CONFIG_TESTING_OPTIONS
static int testing_nl80211_register_frame(void *priv, u16 type,
@ -14113,6 +14143,7 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
#ifdef CONFIG_IEEE80211BE
.link_remove = driver_nl80211_link_remove,
.is_drv_shared = nl80211_is_drv_shared,
.link_sta_remove = wpa_driver_nl80211_link_sta_remove,
#endif /* CONFIG_IEEE80211BE */
#ifdef CONFIG_TESTING_OPTIONS
.register_frame = testing_nl80211_register_frame,