From: Felix Fietkau Date: Sat, 10 Feb 2018 14:32:34 +0000 (+0100) Subject: hostapd: add support for turning on 802.11k/v features via ubus X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6b1816f8a395b4c1443cc5dfdf135cb3577e6000;p=openwrt%2Fstaging%2Fmkresin.git hostapd: add support for turning on 802.11k/v features via ubus Neighbor reports are enabled implicitly on use, beacon reports and BSS transition management need to be enabled explicitly Signed-off-by: Felix Fietkau --- diff --git a/package/network/services/hostapd/patches/600-ubus_support.patch b/package/network/services/hostapd/patches/600-ubus_support.patch index 8f14f125d5..23673d057f 100644 --- a/package/network/services/hostapd/patches/600-ubus_support.patch +++ b/package/network/services/hostapd/patches/600-ubus_support.patch @@ -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; diff --git a/package/network/services/hostapd/src/src/ap/ubus.c b/package/network/services/hostapd/src/src/ap/ubus.c index beb4388f7c..59b92ab1c9 100644 --- a/package/network/services/hostapd/src/src/ap/ubus.c +++ b/package/network/services/hostapd/src/src/ap/ubus.c @@ -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),