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hostapd: add switch_chan and set_vendor_elements ubus methods

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Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 45046
This commit is contained in:
Felix Fietkau 2015-03-26 23:33:52 +00:00
parent 9c7784e5f3
commit 184bac2707
1 changed files with 83 additions and 1 deletions
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84
package/network/services/hostapd/patches/600-ubus_support.patch
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@ -41,7 +41,7 @@
HAPD_IFACE_DISABLED,
--- /dev/null
+++ b/src/ap/ubus.c
@@ -0,0 +1,408 @@
@@ -0,0 +1,490 @@
+/*
+ * hostapd / ubus support
+ * Copyright (c) 2013, Felix Fietkau <nbd@openwrt.org>
@ -63,6 +63,12 @@
+static struct blob_buf b;
+static int ctx_ref;
+
+static inline struct hostapd_data *get_hapd_from_object(struct ubus_object *obj)
+{
+ return container_of(obj, struct hostapd_data, ubus.obj);
+}
+
+
+struct ubus_banned_client {
+ struct avl_node avl;
+ u8 addr[ETH_ALEN];
@ -337,12 +343,88 @@
+ return 0;
+}
+
+enum {
+ CSA_FREQ,
+ CSA_BCN_COUNT,
+ __CSA_MAX
+};
+
+static const struct blobmsg_policy csa_policy[__CSA_MAX] = {
+ /*
+ * for now, frequency and beacon count are enough, add more
+ * parameters on demand
+ */
+ [CSA_FREQ] = { "freq", BLOBMSG_TYPE_INT32 },
+ [CSA_BCN_COUNT] = { "bcn_count", BLOBMSG_TYPE_INT32 },
+};
+
+static int
+hostapd_switch_chan(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ struct blob_attr *tb[__CSA_MAX];
+ struct hostapd_data *hapd = get_hapd_from_object(obj);
+ struct csa_settings css;
+
+ blobmsg_parse(csa_policy, __CSA_MAX, tb, blob_data(msg), blob_len(msg));
+
+ if (!tb[CSA_FREQ])
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ memset(&css, 0, sizeof(css));
+ css.freq_params.freq = blobmsg_get_u32(tb[CSA_FREQ]);
+ if (tb[CSA_BCN_COUNT])
+ css.cs_count = blobmsg_get_u32(tb[CSA_BCN_COUNT]);
+
+ if (hostapd_switch_channel(hapd, &css) != 0)
+ return UBUS_STATUS_NOT_SUPPORTED;
+ return UBUS_STATUS_OK;
+}
+
+enum {
+ VENDOR_ELEMENTS,
+ __VENDOR_ELEMENTS_MAX
+};
+
+static const struct blobmsg_policy ve_policy[__VENDOR_ELEMENTS_MAX] = {
+ /* vendor elements are provided as hex-string */
+ [VENDOR_ELEMENTS] = { "vendor_elements", BLOBMSG_TYPE_STRING },
+};
+
+static int
+hostapd_vendor_elements(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ struct blob_attr *tb[__VENDOR_ELEMENTS_MAX];
+ struct hostapd_data *hapd = get_hapd_from_object(obj);
+
+ blobmsg_parse(ve_policy, __VENDOR_ELEMENTS_MAX, tb,
+ blob_data(msg), blob_len(msg));
+
+ if (!tb[VENDOR_ELEMENTS])
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ const char *vendor_elements = blobmsg_data(tb[VENDOR_ELEMENTS]);
+ if (hostapd_set_iface(hapd->iconf, hapd->conf, "vendor_elements",
+ vendor_elements) != 0)
+ return UBUS_STATUS_NOT_SUPPORTED;
+
+ /* update beacons if vendor elements were set successfully */
+ if (ieee802_11_update_beacons(hapd->iface) != 0)
+ return UBUS_STATUS_NOT_SUPPORTED;
+ return UBUS_STATUS_OK;
+}
+
+static const struct ubus_method bss_methods[] = {
+ UBUS_METHOD_NOARG("get_clients", hostapd_bss_get_clients),
+ UBUS_METHOD("del_client", hostapd_bss_del_client, del_policy),
+ UBUS_METHOD_NOARG("list_bans", hostapd_bss_list_bans),
+ UBUS_METHOD_NOARG("wps_start", hostapd_bss_wps_start),
+ UBUS_METHOD_NOARG("wps_cancel", hostapd_bss_wps_cancel),
+ UBUS_METHOD("switch_chan", hostapd_switch_chan, csa_policy),
+ UBUS_METHOD("set_vendor_elements", hostapd_vendor_elements, ve_policy),
+};
+
+static struct ubus_object_type bss_object_type =