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hostapd: add support for turning on 802.11k/v features via ubus

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Neighbor reports are enabled implicitly on use, beacon reports and BSS
transition management need to be enabled explicitly

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2018-02-10 15:32:34 +01:00
parent 526921f20e
commit 6b1816f8a3
2 changed files with 125 additions and 7 deletions
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17
package/network/services/hostapd/patches/600-ubus_support.patch
View file

@ -39,6 +39,14 @@
enum hostapd_iface_state {
HAPD_IFACE_UNINITIALIZED,
HAPD_IFACE_DISABLED,
@@ -518,6 +522,7 @@ hostapd_alloc_bss_data(struct hostapd_if
struct hostapd_bss_config *bss);
int hostapd_setup_interface(struct hostapd_iface *iface);
int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
+void hostapd_set_own_neighbor_report(struct hostapd_data *hapd);
void hostapd_interface_deinit(struct hostapd_iface *iface);
void hostapd_interface_free(struct hostapd_iface *iface);
struct hostapd_iface * hostapd_alloc_iface(void);
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -309,6 +309,7 @@ static void hostapd_free_hapd_data(struc
@ -58,6 +66,15 @@
return 0;
}
@@ -1600,7 +1603,7 @@ static enum nr_chan_width hostapd_get_nr
#endif /* NEED_AP_MLME */
-static void hostapd_set_own_neighbor_report(struct hostapd_data *hapd)
+void hostapd_set_own_neighbor_report(struct hostapd_data *hapd)
{
#ifdef NEED_AP_MLME
u16 capab = hostapd_own_capab_info(hapd);
@@ -1711,6 +1714,7 @@ static int hostapd_setup_interface_compl
if (err)
goto fail;

115
package/network/services/hostapd/src/src/ap/ubus.c
View file

@ -469,6 +469,110 @@ hostapd_rrm_print_nr(struct hostapd_neighbor_entry *nr)
blobmsg_add_string_buffer(&b);
}
enum {
BSS_MGMT_EN_NEIGHBOR,
BSS_MGMT_EN_BEACON,
#ifdef CONFIG_WNM_AP
BSS_MGMT_EN_BSS_TRANSITION,
#endif
__BSS_MGMT_EN_MAX
};
static bool
__hostapd_bss_mgmt_enable_f(struct hostapd_data *hapd, int flag)
{
struct hostapd_bss_config *bss = hapd->conf;
uint32_t flags;
switch (flag) {
case BSS_MGMT_EN_NEIGHBOR:
if (bss->radio_measurements[0] &
WLAN_RRM_CAPS_NEIGHBOR_REPORT)
return false;
bss->radio_measurements[0] |=
WLAN_RRM_CAPS_NEIGHBOR_REPORT;
hostapd_set_own_neighbor_report(hapd);
return true;
case BSS_MGMT_EN_BEACON:
flags = WLAN_RRM_CAPS_BEACON_REPORT_PASSIVE |
WLAN_RRM_CAPS_BEACON_REPORT_ACTIVE |
WLAN_RRM_CAPS_BEACON_REPORT_TABLE;
if (bss->radio_measurements[0] & flags == flags)
return false;
bss->radio_measurements[0] |= (u8) flags;
return true;
#ifdef CONFIG_WNM_AP
case BSS_MGMT_EN_BSS_TRANSITION:
if (bss->bss_transition)
return false;
bss->bss_transition = 1;
return true;
#endif
}
}
static void
__hostapd_bss_mgmt_enable(struct hostapd_data *hapd, uint32_t flags)
{
bool update = false;
int i;
for (i = 0; i < __BSS_MGMT_EN_MAX; i++) {
if (!(flags & (1 << i)))
continue;
update |= __hostapd_bss_mgmt_enable_f(hapd, i);
}
if (update)
ieee802_11_update_beacons(hapd->iface);
}
static const struct blobmsg_policy bss_mgmt_enable_policy[__BSS_MGMT_EN_MAX] = {
[BSS_MGMT_EN_NEIGHBOR] = { "neighbor_report", BLOBMSG_TYPE_BOOL },
[BSS_MGMT_EN_BEACON] = { "beacon_report", BLOBMSG_TYPE_BOOL },
#ifdef CONFIG_WNM_AP
[BSS_MGMT_EN_BSS_TRANSITION] = { "bss_transition", BLOBMSG_TYPE_BOOL },
#endif
};
static int
hostapd_bss_mgmt_enable(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct hostapd_data *hapd = get_hapd_from_object(obj);
struct blob_attr *tb[__BSS_MGMT_EN_MAX];
struct blob_attr *cur;
uint32_t flags = 0;
int i;
bool neigh = false, beacon = false;
blobmsg_parse(bss_mgmt_enable_policy, __BSS_MGMT_EN_MAX, tb, blob_data(msg), blob_len(msg));
for (i = 0; i < ARRAY_SIZE(tb); i++) {
if (!tb[i] || !blobmsg_get_bool(tb[i]))
continue;
flags |= (1 << i);
}
__hostapd_bss_mgmt_enable(hapd, flags);
}
static void
hostapd_rrm_nr_enable(struct hostapd_data *hapd)
{
__hostapd_bss_mgmt_enable(hapd, 1 << BSS_MGMT_EN_NEIGHBOR);
}
static int
hostapd_rrm_nr_get_own(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
@ -478,8 +582,7 @@ hostapd_rrm_nr_get_own(struct ubus_context *ctx, struct ubus_object *obj,
struct hostapd_neighbor_entry *nr;
void *c;
if (!(hapd->conf->radio_measurements[0] & WLAN_RRM_CAPS_NEIGHBOR_REPORT))
return UBUS_STATUS_NOT_SUPPORTED;
hostapd_rrm_nr_enable(hapd);
nr = hostapd_neighbor_get(hapd, hapd->own_addr, NULL);
if (!nr)
@ -505,9 +608,7 @@ hostapd_rrm_nr_list(struct ubus_context *ctx, struct ubus_object *obj,
struct hostapd_neighbor_entry *nr;
void *c;
if (!(hapd->conf->radio_measurements[0] & WLAN_RRM_CAPS_NEIGHBOR_REPORT))
return UBUS_STATUS_NOT_SUPPORTED;
hostapd_rrm_nr_enable(hapd);
blob_buf_init(&b, 0);
c = blobmsg_open_array(&b, "list");
@ -570,8 +671,7 @@ hostapd_rrm_nr_set(struct ubus_context *ctx, struct ubus_object *obj,
int ret = 0;
int rem;
if (!(hapd->conf->radio_measurements[0] & WLAN_RRM_CAPS_NEIGHBOR_REPORT))
return UBUS_STATUS_NOT_SUPPORTED;
hostapd_rrm_nr_enable(hapd);
blobmsg_parse(nr_set_policy, __NR_SET_LIST_MAX, tb_l, blob_data(msg), blob_len(msg));
if (!tb_l[NR_SET_LIST])
@ -625,6 +725,7 @@ static const struct ubus_method bss_methods[] = {
#endif
UBUS_METHOD("set_vendor_elements", hostapd_vendor_elements, ve_policy),
UBUS_METHOD("notify_response", hostapd_notify_response, notify_policy),
UBUS_METHOD("bss_mgmt_enable", hostapd_bss_mgmt_enable, bss_mgmt_enable_policy),
UBUS_METHOD_NOARG("rrm_nr_get_own", hostapd_rrm_nr_get_own),
UBUS_METHOD_NOARG("rrm_nr_list", hostapd_rrm_nr_list),
UBUS_METHOD("rrm_nr_set", hostapd_rrm_nr_set, nr_set_policy),