[][Add initial mtk feed for OpenWRT v21.02]
[Description]
Add initial mtk feed for OpenWRT v21.02
[Release-log]
N/A
Change-Id: I8051c6ba87f1ccf26c02fdd88a17d66f63c0b101
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4495320
diff --git a/feed/mt76-vendor/Makefile b/feed/mt76-vendor/Makefile
new file mode 100644
index 0000000..7436e0d
--- /dev/null
+++ b/feed/mt76-vendor/Makefile
@@ -0,0 +1,29 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=mt76-vendor
+PKG_RELEASE=1
+
+PKG_LICENSE:=GPLv2
+PKG_LICENSE_FILES:=
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+CMAKE_SOURCE_DIR:=$(PKG_BUILD_DIR)
+CMAKE_BINARY_DIR:=$(PKG_BUILD_DIR)
+
+define Package/mt76-vendor
+ SECTION:=devel
+ CATEGORY:=Development
+ TITLE:=vendor cmd for mt76
+ DEPENDS:=+libnl-tiny
+endef
+
+TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include/libnl-tiny
+
+define Package/mt76-vendor/install
+ mkdir -p $(1)/usr/sbin
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/mt76-vendor $(1)/usr/sbin
+endef
+
+$(eval $(call BuildPackage,mt76-vendor))
diff --git a/feed/mt76-vendor/src/CMakeLists.txt b/feed/mt76-vendor/src/CMakeLists.txt
new file mode 100644
index 0000000..97059d0
--- /dev/null
+++ b/feed/mt76-vendor/src/CMakeLists.txt
@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 2.8)
+
+PROJECT(mt76-vendor C)
+ADD_DEFINITIONS(-Os -Wall --std=gnu99 -g3)
+
+ADD_EXECUTABLE(mt76-vendor main.c)
+TARGET_LINK_LIBRARIES(mt76-vendor nl-tiny)
+
+SET(CMAKE_INSTALL_PREFIX /usr)
+
+INSTALL(TARGETS mt76-vendor
+ RUNTIME DESTINATION sbin
+)
diff --git a/feed/mt76-vendor/src/main.c b/feed/mt76-vendor/src/main.c
new file mode 100644
index 0000000..188a151
--- /dev/null
+++ b/feed/mt76-vendor/src/main.c
@@ -0,0 +1,355 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2021 Mediatek Inc. */
+#define _GNU_SOURCE
+
+#include <errno.h>
+#include <net/if.h>
+
+#include "mt76-vendor.h"
+
+struct unl unl;
+static const char *progname;
+struct csi_data *csi;
+int csi_idx;
+
+static struct nla_policy csi_ctrl_policy[NUM_MTK_VENDOR_ATTRS_CSI_CTRL] = {
+ [MTK_VENDOR_ATTR_CSI_CTRL_CFG] = { .type = NLA_NESTED },
+ [MTK_VENDOR_ATTR_CSI_CTRL_CFG_MODE] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_CFG_TYPE] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_CFG_VAL1] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_CFG_VAL2] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_MAC_ADDR] = { .type = NLA_NESTED },
+ [MTK_VENDOR_ATTR_CSI_CTRL_DUMP_NUM] = { .type = NLA_U16 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_DATA] = { .type = NLA_NESTED },
+};
+
+static struct nla_policy csi_data_policy[NUM_MTK_VENDOR_ATTRS_CSI_DATA] = {
+ [MTK_VENDOR_ATTR_CSI_DATA_VER] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_TS] = { .type = NLA_U64 },
+ [MTK_VENDOR_ATTR_CSI_DATA_RSSI] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_SNR] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_BW] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_CH_IDX] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_TA] = { .type = NLA_NESTED },
+ [MTK_VENDOR_ATTR_CSI_DATA_I] = { .type = NLA_NESTED },
+ [MTK_VENDOR_ATTR_CSI_DATA_Q] = { .type = NLA_NESTED },
+ [MTK_VENDOR_ATTR_CSI_DATA_INFO] = { .type = NLA_U32 },
+ [MTK_VENDOR_ATTR_CSI_DATA_TX_ANT] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_RX_ANT] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_MODE] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_H_IDX] = { .type = NLA_U32 },
+};
+
+void usage(void)
+{
+ static const char *const commands[] = {
+ "set csi_ctrl=",
+ "dump <packet num> <filename>",
+ };
+ int i;
+
+ fprintf(stderr, "Usage:\n");
+ for (i = 0; i < ARRAY_SIZE(commands); i++)
+ printf(" %s wlanX %s\n", progname, commands[i]);
+
+ exit(1);
+}
+
+static int mt76_dump_cb(struct nl_msg *msg, void *arg)
+{
+ struct nlattr *tb[NUM_MTK_VENDOR_ATTRS_CSI_CTRL];
+ struct nlattr *tb_data[NUM_MTK_VENDOR_ATTRS_CSI_DATA];
+ struct nlattr *attr;
+ struct nlattr *cur;
+ int rem, idx;
+ struct csi_data *c = &csi[csi_idx];
+
+ attr = unl_find_attr(&unl, msg, NL80211_ATTR_VENDOR_DATA);
+ if (!attr) {
+ fprintf(stderr, "Testdata attribute not found\n");
+ return NL_SKIP;
+ }
+
+ nla_parse_nested(tb, MTK_VENDOR_ATTR_CSI_CTRL_MAX,
+ attr, csi_ctrl_policy);
+
+ if (!tb[MTK_VENDOR_ATTR_CSI_CTRL_DATA])
+ return NL_SKIP;
+
+ nla_parse_nested(tb_data, MTK_VENDOR_ATTR_CSI_DATA_MAX,
+ tb[MTK_VENDOR_ATTR_CSI_CTRL_DATA], csi_data_policy);
+
+ if (!(tb_data[MTK_VENDOR_ATTR_CSI_DATA_VER] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_TS] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_RSSI] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_SNR] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_BW] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_CH_IDX] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_TA] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_I] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_Q] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_INFO] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_MODE] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_H_IDX])) {
+ fprintf(stderr, "Attributes error for CSI data\n");
+ return NL_SKIP;
+ }
+
+ c->rssi = nla_get_u8(tb_data[MTK_VENDOR_ATTR_CSI_DATA_RSSI]);
+ c->snr = nla_get_u8(tb_data[MTK_VENDOR_ATTR_CSI_DATA_SNR]);
+ c->data_bw = nla_get_u8(tb_data[MTK_VENDOR_ATTR_CSI_DATA_BW]);
+ c->pri_ch_idx = nla_get_u8(tb_data[MTK_VENDOR_ATTR_CSI_DATA_CH_IDX]);
+ c->rx_mode = nla_get_u8(tb_data[MTK_VENDOR_ATTR_CSI_DATA_MODE]);
+
+ c->tx_idx = nla_get_u16(tb_data[MTK_VENDOR_ATTR_CSI_DATA_TX_ANT]);
+ c->rx_idx = nla_get_u16(tb_data[MTK_VENDOR_ATTR_CSI_DATA_RX_ANT]);
+
+ c->info = nla_get_u32(tb_data[MTK_VENDOR_ATTR_CSI_DATA_INFO]);
+ c->h_idx = nla_get_u32(tb_data[MTK_VENDOR_ATTR_CSI_DATA_H_IDX]);
+
+ c->ts = nla_get_u64(tb_data[MTK_VENDOR_ATTR_CSI_DATA_TS]);
+
+ idx = 0;
+ nla_for_each_nested(cur, tb_data[MTK_VENDOR_ATTR_CSI_DATA_TA], rem) {
+ c->ta[idx++] = nla_get_u8(cur);
+ }
+
+ idx = 0;
+ nla_for_each_nested(cur, tb_data[MTK_VENDOR_ATTR_CSI_DATA_I], rem) {
+ c->data_i[idx++] = nla_get_u16(cur);
+ }
+
+ idx = 0;
+ nla_for_each_nested(cur, tb_data[MTK_VENDOR_ATTR_CSI_DATA_Q], rem) {
+ c->data_q[idx++] = nla_get_u16(cur);
+ }
+
+ csi_idx++;
+
+ return NL_SKIP;
+}
+
+static int mt76_csi_to_json(const char *name)
+{
+#define MAX_BUF_SIZE 6000
+ FILE *f;
+ int i;
+
+ f = fopen(name, "a+");
+ if (!f) {
+ printf("open failure");
+ return 1;
+ }
+
+ fwrite("[", 1, 1, f);
+
+ for (i = 0; i < csi_idx; i++) {
+ char *pos, *buf = malloc(MAX_BUF_SIZE);
+ struct csi_data *c = &csi[i];
+ int j;
+
+ pos = buf;
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c", '[');
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%ld,", c->ts);
+ pos += snprintf(pos, MAX_BUF_SIZE, "\"%02x%02x%02x%02x%02x%02x\",", c->ta[0], c->ta[1], c->ta[2], c->ta[3], c->ta[4], c->ta[5]);
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->rssi);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%u,", c->snr);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%u,", c->data_bw);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%u,", c->pri_ch_idx);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%u,", c->rx_mode);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->tx_idx);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->rx_idx);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->h_idx);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->info);
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c", '[');
+ for (j = 0; j < 256; j++) {
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d", c->data_i[j]);
+ if (j != 255)
+ pos += snprintf(pos, MAX_BUF_SIZE, ",");
+ }
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c,", ']');
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c", '[');
+ for (j = 0; j < 256; j++) {
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d", c->data_q[j]);
+ if (j != 255)
+ pos += snprintf(pos, MAX_BUF_SIZE, ",");
+ }
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c", ']');
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c", ']');
+ if (i != csi_idx - 1)
+ pos += snprintf(pos, MAX_BUF_SIZE, ",");
+
+ fwrite(buf, 1, pos - buf, f);
+ free(buf);
+ }
+
+ fwrite("]", 1, 1, f);
+
+ fclose(f);
+}
+
+static int mt76_dump(int idx, int argc, char **argv)
+{
+ int pkt_num, ret, i;
+ struct nl_msg *msg;
+ void *data;
+
+ if (argc < 2)
+ return 1;
+ pkt_num = strtol(argv[0], NULL, 10);
+
+#define CSI_DUMP_PER_NUM 3
+ csi_idx = 0;
+ csi = (struct csi_data *)calloc(pkt_num, sizeof(*csi));
+
+ for (i = 0; i < pkt_num / CSI_DUMP_PER_NUM; i++) {
+ if (unl_genl_init(&unl, "nl80211") < 0) {
+ fprintf(stderr, "Failed to connect to nl80211\n");
+ return 2;
+ }
+
+ msg = unl_genl_msg(&unl, NL80211_CMD_VENDOR, true);
+
+ if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, idx) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, MTK_NL80211_VENDOR_ID) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, MTK_NL80211_VENDOR_SUBCMD_CSI_CTRL))
+ return false;
+
+ data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA | NLA_F_NESTED);
+
+ if (nla_put_u16(msg, MTK_VENDOR_ATTR_CSI_CTRL_DUMP_NUM, CSI_DUMP_PER_NUM))
+ return false;
+
+ nla_nest_end(msg, data);
+
+ ret = unl_genl_request(&unl, msg, mt76_dump_cb, NULL);
+ if (ret)
+ fprintf(stderr, "nl80211 call failed: %s\n", strerror(-ret));
+
+ unl_free(&unl);
+ }
+
+ mt76_csi_to_json(argv[1]);
+ free(csi);
+
+ return ret;
+}
+
+static int mt76_csi_ctrl(struct nl_msg *msg, int argc, char **argv)
+{
+ int idx = MTK_VENDOR_ATTR_CSI_CTRL_CFG_MODE;
+ char *val, *s1, *s2, *cur;
+ void *data;
+
+ val = strchr(argv[0], '=');
+ if (val)
+ *(val++) = 0;
+
+ s1 = s2 = strdup(val);
+
+ data = nla_nest_start(msg, MTK_VENDOR_ATTR_CSI_CTRL_CFG | NLA_F_NESTED);
+
+ while ((cur = strsep(&s1, ",")) != NULL)
+ nla_put_u8(msg, idx++, strtoul(cur, NULL, 0));
+
+ nla_nest_end(msg, data);
+
+ free(s2);
+
+ if (argc == 2 &&
+ !strncmp(argv[1], "mac_addr", strlen("mac_addr"))) {
+ u8 a[ETH_ALEN];
+ int matches, i;
+
+ val = strchr(argv[1], '=');
+ if (val)
+ *(val++) = 0;
+
+ matches = sscanf(val, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
+ a, a+1, a+2, a+3, a+4, a+5);
+
+ if (matches != ETH_ALEN)
+ return -EINVAL;
+
+ data = nla_nest_start(msg, MTK_VENDOR_ATTR_CSI_CTRL_MAC_ADDR | NLA_F_NESTED);
+ for (i = 0; i < ETH_ALEN; i++)
+ nla_put_u8(msg, i, a[i]);
+
+ nla_nest_end(msg, data);
+ }
+
+ return 0;
+}
+
+static int mt76_set(int idx, int argc, char **argv)
+{
+ struct nl_msg *msg;
+ void *data;
+ int ret;
+
+ if (argc < 1)
+ return 1;
+
+ msg = unl_genl_msg(&unl, NL80211_CMD_VENDOR, false);
+
+ if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, idx) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, MTK_NL80211_VENDOR_ID) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, MTK_NL80211_VENDOR_SUBCMD_CSI_CTRL))
+ return false;
+
+ data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA | NLA_F_NESTED);
+
+ if (!strncmp(argv[0], "csi_ctrl", strlen("csi_ctrl")))
+ mt76_csi_ctrl(msg, argc, argv);
+
+ nla_nest_end(msg, data);
+
+ ret = unl_genl_request(&unl, msg, NULL, NULL);
+ if (ret)
+ fprintf(stderr, "nl80211 call failed: %s\n", strerror(-ret));
+
+ return ret;
+}
+
+int main(int argc, char **argv)
+{
+ const char *cmd;
+ int ret = 0;
+ int idx;
+
+ progname = argv[0];
+ if (argc < 3)
+ usage();
+
+ idx = if_nametoindex(argv[1]);
+ if (!idx) {
+ fprintf(stderr, "%s\n", strerror(errno));
+ return 2;
+ }
+
+ cmd = argv[2];
+ argv += 3;
+ argc -= 3;
+
+ if (!strcmp(cmd, "dump"))
+ ret = mt76_dump(idx, argc, argv);
+ else if (!strcmp(cmd, "set")) {
+ if (unl_genl_init(&unl, "nl80211") < 0) {
+ fprintf(stderr, "Failed to connect to nl80211\n");
+ return 2;
+ }
+
+ ret = mt76_set(idx, argc, argv);
+ unl_free(&unl);
+ }
+ else
+ usage();
+
+ return ret;
+}
diff --git a/feed/mt76-vendor/src/mt76-vendor.h b/feed/mt76-vendor/src/mt76-vendor.h
new file mode 100644
index 0000000..3407903
--- /dev/null
+++ b/feed/mt76-vendor/src/mt76-vendor.h
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 Felix Fietkau <nbd@nbd.name> */
+#ifndef __MT76_TEST_H
+#define __MT76_TEST_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include <linux/nl80211.h>
+#include <netlink/attr.h>
+#include <unl.h>
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+typedef int8_t s8;
+typedef int16_t s16;
+typedef int32_t s32;
+typedef int64_t s64, ktime_t;
+
+#define MTK_NL80211_VENDOR_ID 0x0ce7
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+#endif
+
+#ifndef DIV_ROUND_UP
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+#endif
+
+struct nl_msg;
+struct nlattr;
+
+enum mtk_nl80211_vendor_subcmds {
+ MTK_NL80211_VENDOR_SUBCMD_CSI_CTRL = 0xc2,
+};
+
+enum mtk_vendor_attr_csi_ctrl {
+ MTK_VENDOR_ATTR_CSI_CTRL_UNSPEC,
+
+ MTK_VENDOR_ATTR_CSI_CTRL_CFG,
+ MTK_VENDOR_ATTR_CSI_CTRL_CFG_MODE,
+ MTK_VENDOR_ATTR_CSI_CTRL_CFG_TYPE,
+ MTK_VENDOR_ATTR_CSI_CTRL_CFG_VAL1,
+ MTK_VENDOR_ATTR_CSI_CTRL_CFG_VAL2,
+ MTK_VENDOR_ATTR_CSI_CTRL_MAC_ADDR,
+
+ MTK_VENDOR_ATTR_CSI_CTRL_DUMP_NUM,
+
+ MTK_VENDOR_ATTR_CSI_CTRL_DATA,
+
+ /* keep last */
+ NUM_MTK_VENDOR_ATTRS_CSI_CTRL,
+ MTK_VENDOR_ATTR_CSI_CTRL_MAX =
+ NUM_MTK_VENDOR_ATTRS_CSI_CTRL - 1
+};
+
+enum mtk_vendor_attr_csi_data {
+ MTK_VENDOR_ATTR_CSI_DATA_UNSPEC,
+ MTK_VENDOR_ATTR_CSI_DATA_PAD,
+
+ MTK_VENDOR_ATTR_CSI_DATA_VER,
+ MTK_VENDOR_ATTR_CSI_DATA_TS,
+ MTK_VENDOR_ATTR_CSI_DATA_RSSI,
+ MTK_VENDOR_ATTR_CSI_DATA_SNR,
+ MTK_VENDOR_ATTR_CSI_DATA_BW,
+ MTK_VENDOR_ATTR_CSI_DATA_CH_IDX,
+ MTK_VENDOR_ATTR_CSI_DATA_TA,
+ MTK_VENDOR_ATTR_CSI_DATA_I,
+ MTK_VENDOR_ATTR_CSI_DATA_Q,
+ MTK_VENDOR_ATTR_CSI_DATA_INFO,
+ MTK_VENDOR_ATTR_CSI_DATA_RSVD1,
+ MTK_VENDOR_ATTR_CSI_DATA_RSVD2,
+ MTK_VENDOR_ATTR_CSI_DATA_RSVD3,
+ MTK_VENDOR_ATTR_CSI_DATA_RSVD4,
+ MTK_VENDOR_ATTR_CSI_DATA_TX_ANT,
+ MTK_VENDOR_ATTR_CSI_DATA_RX_ANT,
+ MTK_VENDOR_ATTR_CSI_DATA_MODE,
+ MTK_VENDOR_ATTR_CSI_DATA_H_IDX,
+
+ /* keep last */
+ NUM_MTK_VENDOR_ATTRS_CSI_DATA,
+ MTK_VENDOR_ATTR_CSI_DATA_MAX =
+ NUM_MTK_VENDOR_ATTRS_CSI_DATA - 1
+};
+
+#define CSI_MAX_COUNT 256
+#define ETH_ALEN 6
+
+struct csi_data {
+ s16 data_i[CSI_MAX_COUNT];
+ s16 data_q[CSI_MAX_COUNT];
+ s8 rssi;
+ u8 snr;
+ ktime_t ts;
+ u8 data_bw;
+ u8 pri_ch_idx;
+ u8 ta[ETH_ALEN];
+ u32 info;
+ u8 rx_mode;
+ u32 h_idx;
+ u16 tx_idx;
+ u16 rx_idx;
+};
+
+struct vendor_field {
+ const char *name;
+ const char *prefix;
+
+ bool (*parse)(const struct vendor_field *field, int idx, struct nl_msg *msg,
+ const char *val);
+ void (*print)(const struct vendor_field *field, struct nlattr *attr);
+
+ union {
+ struct {
+ const char * const *enum_str;
+ int enum_len;
+ };
+ struct {
+ bool (*parse2)(const struct vendor_field *field, int idx,
+ struct nl_msg *msg, const char *val);
+ void (*print2)(const struct vendor_field *field,
+ struct nlattr *attr);
+ };
+ struct {
+ void (*print_extra)(const struct vendor_field *field,
+ struct nlattr **tb);
+ const struct vendor_field *fields;
+ struct nla_policy *policy;
+ int len;
+ };
+ };
+};
+
+extern struct unl unl;
+extern const struct vendor_field msg_field;
+
+void usage(void);
+
+#endif