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hostapd: add ubus link-measurements notifications

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Notify external ubus subscribers of received link-measurement reports.

Signed-off-by: David Bauer <mail@david-bauer.net>
(cherry picked from commit f6445cfa1a)
This commit is contained in:
David Bauer 2022-03-31 22:39:04 +02:00
parent fd20720c71
commit 75b83e94a3
3 changed files with 43 additions and 0 deletions
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10
package/network/services/hostapd/patches/600-ubus_support.patch
View File

@ -423,6 +423,16 @@
}
@@ -352,6 +355,9 @@ void hostapd_handle_radio_measurement(st
mgmt->u.action.u.rrm.action, MAC2STR(mgmt->sa));
switch (mgmt->u.action.u.rrm.action) {
+ case WLAN_RRM_LINK_MEASUREMENT_REPORT:
+ hostapd_ubus_handle_link_measurement(hapd, buf, len);
+ break;
case WLAN_RRM_RADIO_MEASUREMENT_REPORT:
hostapd_handle_radio_msmt_report(hapd, buf, len);
break;
--- a/src/ap/vlan_init.c
+++ b/src/ap/vlan_init.c
@@ -22,6 +22,7 @@

28
package/network/services/hostapd/src/src/ap/ubus.c
View File

@ -1412,6 +1412,34 @@ hostapd_rrm_lm_req(struct ubus_context *ctx, struct ubus_object *obj,
}
void hostapd_ubus_handle_link_measurement(struct hostapd_data *hapd, const u8 *data, size_t len)
{
const struct ieee80211_mgmt *mgmt = (const struct ieee80211_mgmt *) data;
const u8 *pos, *end;
u8 token;
end = data + len;
token = mgmt->u.action.u.rrm.dialog_token;
pos = mgmt->u.action.u.rrm.variable;
if (end - pos < 8)
return;
if (!hapd->ubus.obj.has_subscribers)
return;
blob_buf_init(&b, 0);
blobmsg_add_macaddr(&b, "address", mgmt->sa);
blobmsg_add_u16(&b, "dialog-token", token);
blobmsg_add_u16(&b, "rx-antenna-id", pos[4]);
blobmsg_add_u16(&b, "tx-antenna-id", pos[5]);
blobmsg_add_u16(&b, "rcpi", pos[6]);
blobmsg_add_u16(&b, "rsni", pos[7]);
ubus_notify(ctx, &hapd->ubus.obj, "link-measurement-report", b.head, -1);
}
#ifdef CONFIG_WNM_AP
static int

5
package/network/services/hostapd/src/src/ap/ubus.h
View File

@ -47,6 +47,7 @@ void hostapd_ubus_add_vlan(struct hostapd_data *hapd, struct hostapd_vlan *vlan)
void hostapd_ubus_remove_vlan(struct hostapd_data *hapd, struct hostapd_vlan *vlan);
int hostapd_ubus_handle_event(struct hostapd_data *hapd, struct hostapd_ubus_request *req);
void hostapd_ubus_handle_link_measurement(struct hostapd_data *hapd, const u8 *data, size_t len);
void hostapd_ubus_notify(struct hostapd_data *hapd, const char *type, const u8 *mac);
void hostapd_ubus_notify_beacon_report(struct hostapd_data *hapd,
const u8 *addr, u8 token, u8 rep_mode,
@ -98,6 +99,10 @@ static inline int hostapd_ubus_handle_event(struct hostapd_data *hapd, struct ho
return 0;
}
static inline void hostapd_ubus_handle_link_measurement(struct hostapd_data *hapd, const u8 *data, size_t len)
{
}
static inline void hostapd_ubus_notify(struct hostapd_data *hapd, const char *type, const u8 *mac)
{
}