@@ -21,4 +21,5 @@ AM_LDFLAGS = \
SUBDIRS = \
src \
wpan-ping \
+ wpan-hwsim \
examples
@@ -56,6 +56,7 @@ AC_CONFIG_FILES([
Makefile
src/Makefile
wpan-ping/Makefile
+ wpan-hwsim/Makefile
examples/Makefile
])
new file mode 100644
@@ -0,0 +1,8 @@
+bin_PROGRAMS = wpan-hwsim
+
+wpan_hwsim_SOURCES = wpan-hwsim.c
+
+wpan_hwsim_CFLAGS = $(AM_CFLAGS) $(LIBNL3_CFLAGS)
+wpan_hwsim_LDADD = $(LIBNL3_LIBS)
+
+EXTRA_DIST = README.wpan-hwsim
new file mode 100644
@@ -0,0 +1,73 @@
+#ifndef __MAC802154_HWSIM_H
+#define __MAC802154_HWSIM_H
+
+/* mac802154 hwsim netlink commands
+ *
+ * @MAC802154_HWSIM_CMD_UNSPEC: unspecified command to catch error
+ * @MAC802154_HWSIM_CMD_GET_RADIO: fetch information about existing radios
+ * @MAC802154_HWSIM_CMD_SEL_RADIO: change radio parameters during runtime
+ * @MAC802154_HWSIM_CMD_NEW_RADIO: create a new radio with the given parameters
+ * returns the radio ID (>= 0) or negative on errors, if successful
+ * then multicast the result
+ * @MAC802154_HWSIM_CMD_DEL_RADIO: destroy a radio, reply is multicasted
+ * @MAC802154_HWSIM_CMD_GET_EDGE: fetch information about existing edges
+ * @MAC802154_HWSIM_CMD_SET_EDGE: change edge parameters during runtime
+ * @MAC802154_HWSIM_CMD_DEL_EDGE: delete edges between radios
+ * @MAC802154_HWSIM_CMD_NEW_EDGE: create a new edge between two radios
+ * @__MAC802154_HWSIM_CMD_MAX: enum limit
+ */
+enum {
+ MAC802154_HWSIM_CMD_UNSPEC,
+
+ MAC802154_HWSIM_CMD_GET_RADIO,
+ MAC802154_HWSIM_CMD_SET_RADIO,
+ MAC802154_HWSIM_CMD_NEW_RADIO,
+ MAC802154_HWSIM_CMD_DEL_RADIO,
+
+ MAC802154_HWSIM_CMD_GET_EDGE,
+ MAC802154_HWSIM_CMD_SET_EDGE,
+ MAC802154_HWSIM_CMD_DEL_EDGE,
+ MAC802154_HWSIM_CMD_NEW_EDGE,
+
+ __MAC802154_HWSIM_CMD_MAX,
+};
+
+#define MAC802154_HWSIM_CMD_MAX (__MAC802154_HWSIM_MAX - 1)
+
+/* mac802154 hwsim netlink attributes
+ *
+ * @MAC802154_HWSIM_ATTR_UNSPEC: unspecified attribute to catch error
+ * @MAC802154_HWSIM_ATTR_RADIO_ID: u32 attribute to identify the radio
+ * @MAC802154_HWSIM_ATTR_EDGE: nested attribute of edges
+ * @MAC802154_HWSIM_ATTR_EDGES: list if nested attributes which contains the
+ * edge information according the radio id
+ * @__MAC802154_HWSIM_ATTR_MAX: enum limit
+ */
+enum {
+ MAC802154_HWSIM_ATTR_UNSPEC,
+ MAC802154_HWSIM_ATTR_RADIO_ID,
+ MAC802154_HWSIM_ATTR_RADIO_EDGE,
+ MAC802154_HWSIM_ATTR_RADIO_EDGES,
+ __MAC802154_HWSIM_ATTR_MAX,
+};
+
+#define MAC802154_HWSIM_ATTR_MAX (__MAC802154_HWSIM_ATTR_MAX - 1)
+
+/* mac802154 hwsim edge netlink attributes
+ *
+ * @MAC802154_HWSIM_EDGE_ATTR_UNSPEC: unspecified attribute to catch error
+ * @MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID: radio id where the edge points to
+ * @MAC802154_HWSIM_EDGE_ATTR_LQI: LQI value which the endpoint radio will
+ * receive for this edge
+ * @__MAC802154_HWSIM_ATTR_MAX: enum limit
+ */
+enum {
+ MAC802154_HWSIM_EDGE_ATTR_UNSPEC,
+ MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID,
+ MAC802154_HWSIM_EDGE_ATTR_LQI,
+ __MAC802154_HWSIM_EDGE_ATTR_MAX,
+};
+
+#define MAC802154_HWSIM_EDGE_ATTR_MAX (__MAC802154_HWSIM_EDGE_ATTR_MAX - 1)
+
+#endif /* __MAC802154_HWSIM_H */
new file mode 100644
@@ -0,0 +1,509 @@
+/*
+ * Linux IEEE 802.15.4 hwsim tool
+ *
+ * Copyright (C) 2018 Alexander Aring <aring@mojatatu.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <inttypes.h>
+#include <stdbool.h>
+#include <getopt.h>
+#include <stdint.h>
+#include <limits.h>
+#include <errno.h>
+#include <stdio.h>
+
+#include <netlink/netlink.h>
+
+#include <netlink/genl/genl.h>
+#include <netlink/genl/family.h>
+#include <netlink/genl/ctrl.h>
+
+#include "mac802154_hwsim.h"
+
+static struct nl_sock *nl_sock;
+static int nlhwsim_id;
+
+static int nlhwsim_init(void)
+{
+ int err;
+
+ nl_sock = nl_socket_alloc();
+ if (!nl_sock) {
+ fprintf(stderr, "Failed to allocate netlink socket.\n");
+ return -ENOMEM;
+ }
+
+ nl_socket_set_buffer_size(nl_sock, 8192, 8192);
+
+ if (genl_connect(nl_sock)) {
+ fprintf(stderr, "Failed to connect to generic netlink.\n");
+ err = -ENOLINK;
+ goto out_handle_destroy;
+ }
+
+ nlhwsim_id = genl_ctrl_resolve(nl_sock, "MAC802154_HWSIM");
+ if (nlhwsim_id < 0) {
+ fprintf(stderr, "MAC802154_HWSIM not found.\n");
+ err = -ENOENT;
+ nl_close(nl_sock);
+ goto out_handle_destroy;
+ }
+
+ return 0;
+
+out_handle_destroy:
+ nl_socket_free(nl_sock);
+ return err;
+}
+
+static void nlhwsim_cleanup(void)
+{
+ nl_close(nl_sock);
+ nl_socket_free(nl_sock);
+}
+
+static int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err,
+ void *arg)
+{
+ int *ret = arg;
+ *ret = err->error;
+ return NL_STOP;
+}
+
+static int hwsim_create(void)
+{
+ struct nl_msg *msg;
+ struct nl_cb *cb;
+ int idx = 0, ret;
+
+ cb = nl_cb_alloc(NL_CB_DEFAULT);
+ if (!cb)
+ return -ENOMEM;
+
+ msg = nlmsg_alloc();
+ if (!cb) {
+ nl_cb_put(cb);
+ return -ENOMEM;
+ }
+
+ genlmsg_put(msg, NL_AUTO_PORT, NL_AUTO_SEQ, nlhwsim_id, 0, 0,
+ MAC802154_HWSIM_CMD_NEW_RADIO, 0);
+ ret = nl_send_auto(nl_sock, msg);
+ if (ret < 0) {
+ nl_cb_put(cb);
+ return ret;
+ }
+
+ nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &idx);
+ nl_recvmsgs(nl_sock, cb);
+ printf("wpan_hwsim radio%d registered.\n", idx);
+
+ nl_cb_put(cb);
+
+ return 0;
+}
+
+static int nl_msg_dot_cb(struct nl_msg* msg, void* arg)
+{
+ static struct nla_policy edge_policy[MAC802154_HWSIM_EDGE_ATTR_MAX + 1] = {
+ [MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] = { .type = NLA_U32 },
+ [MAC802154_HWSIM_EDGE_ATTR_LQI] = { .type = NLA_U8 },
+ };
+ struct nlmsghdr *nlh = nlmsg_hdr(msg);
+ struct genlmsghdr *gnlh = (struct genlmsghdr*) nlmsg_data(nlh);
+ struct nlattr *attrs[MAC802154_HWSIM_ATTR_MAX + 1];
+ struct nlattr *edge[MAC802154_HWSIM_EDGE_ATTR_MAX + 1];
+ unsigned int *ignore_idx = arg;
+ struct nlattr *nl_edge;
+ uint32_t idx, idx2;
+ uint8_t lqi;
+ int rem_edge;
+ int rc;
+
+ nla_parse(attrs, MAC802154_HWSIM_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+ genlmsg_attrlen(gnlh, 0), NULL);
+
+ if (!attrs[MAC802154_HWSIM_ATTR_RADIO_ID])
+ return NL_SKIP;
+
+ idx = nla_get_u32(attrs[MAC802154_HWSIM_ATTR_RADIO_ID]);
+ if (idx == *ignore_idx)
+ return NL_SKIP;
+
+ if (!attrs[MAC802154_HWSIM_ATTR_RADIO_EDGES])
+ return NL_SKIP;
+
+ nla_for_each_nested(nl_edge, attrs[MAC802154_HWSIM_ATTR_RADIO_EDGES],
+ rem_edge) {
+ rc = nla_parse_nested(edge, MAC802154_HWSIM_EDGE_ATTR_MAX,
+ nl_edge, edge_policy);
+ if (rc)
+ return NL_SKIP;
+
+ idx2 = nla_get_u32(edge[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID]);
+ if (idx2 == *ignore_idx)
+ continue;
+
+ lqi = nla_get_u32(edge[MAC802154_HWSIM_EDGE_ATTR_LQI]);
+ printf("\t%" PRIu32 " -> %" PRIu32 "[label=%" PRIu8 "];\n",
+ idx, idx2, lqi);
+ }
+
+ return NL_SKIP;
+}
+
+static int nl_msg_cb(struct nl_msg* msg, void* arg)
+{
+ static struct nla_policy edge_policy[MAC802154_HWSIM_EDGE_ATTR_MAX + 1] = {
+ [MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] = { .type = NLA_U32 },
+ [MAC802154_HWSIM_EDGE_ATTR_LQI] = { .type = NLA_U8 },
+ };
+ struct nlmsghdr *nlh = nlmsg_hdr(msg);
+ struct genlmsghdr *gnlh = (struct genlmsghdr*) nlmsg_data(nlh);
+ struct nlattr *attrs[MAC802154_HWSIM_ATTR_MAX + 1];
+ struct nlattr *edge[MAC802154_HWSIM_EDGE_ATTR_MAX + 1];
+ unsigned int *ignore_idx = arg;
+ struct nlattr *nl_edge;
+ uint32_t idx;
+ uint8_t lqi;
+ int rem_edge;
+ int rc;
+
+ nla_parse(attrs, MAC802154_HWSIM_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+ genlmsg_attrlen(gnlh, 0), NULL);
+
+ if (!attrs[MAC802154_HWSIM_ATTR_RADIO_ID])
+ return NL_SKIP;
+
+ idx = nla_get_u32(attrs[MAC802154_HWSIM_ATTR_RADIO_ID]);
+
+ if (idx == *ignore_idx)
+ return NL_SKIP;
+
+ printf("wpan_hwsim radio%" PRIu32 ":\n", idx);
+
+ if (!attrs[MAC802154_HWSIM_ATTR_RADIO_EDGES])
+ return NL_SKIP;
+
+ nla_for_each_nested(nl_edge, attrs[MAC802154_HWSIM_ATTR_RADIO_EDGES],
+ rem_edge) {
+ rc = nla_parse_nested(edge, MAC802154_HWSIM_EDGE_ATTR_MAX,
+ nl_edge, edge_policy);
+ if (rc)
+ return NL_SKIP;
+
+ idx = nla_get_u32(edge[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID]);
+
+ if (idx == *ignore_idx)
+ continue;
+
+ printf("\tedge:\n");
+ printf("\t\tradio%" PRIu32 "\n", idx);
+ lqi = nla_get_u32(edge[MAC802154_HWSIM_EDGE_ATTR_LQI]);
+ printf("\t\tlqi: 0x%02x\n", lqi);
+ }
+
+ return NL_SKIP;
+}
+
+static int hwsim_dump(bool dot, int unsigned ignore_idx)
+{
+ struct nl_msg *msg;
+ int rc;
+
+ nl_socket_modify_cb(nl_sock, NL_CB_VALID, NL_CB_CUSTOM,
+ dot ? nl_msg_dot_cb : nl_msg_cb, &ignore_idx);
+ msg = nlmsg_alloc();
+ if (!msg)
+ return -ENOMEM;
+
+ genlmsg_put(msg, NL_AUTO_PORT, NL_AUTO_SEQ, nlhwsim_id, 0, NLM_F_DUMP,
+ MAC802154_HWSIM_CMD_GET_RADIO, 0);
+
+ if (dot)
+ printf("digraph {\n");
+
+ rc = nl_send_sync(nl_sock, msg);
+ if (rc < 0)
+ return rc;
+
+ if (dot)
+ printf("}\n");
+
+ return rc;
+}
+
+static int hwsim_del(uint32_t idx)
+{
+ struct nl_msg *msg;
+ struct nl_cb *cb;
+ int err = 0;
+ int rc;
+
+ cb = nl_cb_alloc(NL_CB_DEFAULT);
+ if (!cb)
+ return -ENOMEM;
+
+ msg = nlmsg_alloc();
+ if (!msg) {
+ nl_cb_put(cb);
+ return -ENOMEM;
+ }
+
+ genlmsg_put(msg, NL_AUTO_PORT, NL_AUTO_SEQ, nlhwsim_id, 0, 0,
+ MAC802154_HWSIM_CMD_DEL_RADIO, 0);
+ nla_put_u32(msg, MAC802154_HWSIM_ATTR_RADIO_ID, idx);
+
+ nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err);
+ rc = nl_send_auto(nl_sock, msg);
+ nl_recvmsgs(nl_sock, cb);
+ if (err < 0)
+ fprintf(stderr, "Failed to remove radio: %s\n", strerror(abs(err)));
+ nl_cb_put(cb);
+
+ return rc;
+}
+
+static int hwsim_cmd_edge(int cmd, uint32_t idx, uint32_t idx2, uint8_t lqi)
+{
+ struct nlattr* edge;
+ struct nl_msg *msg;
+ struct nl_cb *cb;
+ int err = 0;
+ int rc;
+
+ cb = nl_cb_alloc(NL_CB_DEFAULT);
+ if (!cb)
+ return -ENOMEM;
+
+ msg = nlmsg_alloc();
+ if (!msg) {
+ nl_cb_put(cb);
+ return -ENOMEM;
+ }
+
+ genlmsg_put(msg, NL_AUTO_PORT, NL_AUTO_SEQ, nlhwsim_id, 0, 0,
+ cmd, 0);
+ nla_put_u32(msg, MAC802154_HWSIM_ATTR_RADIO_ID, idx);
+
+ edge = nla_nest_start(msg, MAC802154_HWSIM_ATTR_RADIO_EDGE);
+ if (!edge) {
+ nl_cb_put(cb);
+ return -ENOMEM;
+ }
+
+ nla_put_u32(msg, MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID, idx2);
+ if (cmd == MAC802154_HWSIM_CMD_SET_EDGE)
+ nla_put_u8(msg, MAC802154_HWSIM_EDGE_ATTR_LQI, lqi);
+
+ nla_nest_end(msg, edge);
+
+ nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err);
+ rc = nl_send_auto(nl_sock, msg);
+ nl_recvmsgs(nl_sock, cb);
+ if (err < 0)
+ fprintf(stderr, "Failed to add or remove edge: %s\n", strerror(abs(err)));
+ nl_cb_put(cb);
+
+ return rc;
+}
+
+static int hwsim_do_cmd(uint32_t cmd, unsigned int idx, unsigned int idx2,
+ uint8_t lqi, bool dot, unsigned int ignore_idx)
+{
+ int rc;
+
+ rc = nlhwsim_init();
+ if (rc)
+ return 1;
+
+ switch (cmd) {
+ case MAC802154_HWSIM_CMD_GET_RADIO:
+ rc = hwsim_dump(dot, ignore_idx);
+ break;
+ case MAC802154_HWSIM_CMD_DEL_RADIO:
+ rc = hwsim_del(idx);
+ break;
+ case MAC802154_HWSIM_CMD_NEW_RADIO:
+ rc = hwsim_create();
+ break;
+ case MAC802154_HWSIM_CMD_NEW_EDGE:
+ case MAC802154_HWSIM_CMD_DEL_EDGE:
+ case MAC802154_HWSIM_CMD_SET_EDGE:
+ rc = hwsim_cmd_edge(cmd, idx, idx2, lqi);
+ break;
+ default:
+ rc = -EINVAL;
+ break;
+ }
+
+ nlhwsim_cleanup();
+
+ return rc;
+}
+
+static void print_usage(void)
+{
+ printf("wpan_hwsim [OPTION...] [CMD...]\n");
+ printf("\n");
+ printf(" possible options:\n");
+ printf(" -h, --help show this help\n");
+ printf(" -v, --version show version\n");
+ printf(" -d, --dot dump topology as dot format\n");
+ printf(" -i, --ignore filter one node from dump (useful for virtual monitors)\n");
+ printf("\n");
+ printf(" possible commands:\n");
+ printf(" add add new hwsim radio\n");
+ printf(" del IDX del hwsim radio according idx\n");
+ printf(" edge add IDX IDX add edge between radios\n");
+ printf(" edge del IDX IDX delete edge between radios\n");
+ printf(" edge lqi IDX IDX LQI set lqi value for a specific edge\n");
+ printf("\n");
+ printf(" To dump all node information just call this program without any command\n");
+}
+
+static void print_version(void)
+{
+ printf("0.1\n");
+}
+
+int main(int argc, const char *argv[])
+{
+ unsigned long int idx, idx2, lqi, ignore_idx = ULONG_MAX;
+ bool dot = false;
+ int cmd;
+ int rc;
+ int c;
+
+ while (1) {
+ int option_index = 0;
+ static struct option long_options[] = {
+ {"help", required_argument, 0, 'h' },
+ {"version", required_argument, 0, 'v' },
+ {"dot", required_argument, 0, 'd' },
+ {"ignore", required_argument, 0, 'i' },
+ {0, 0, 0, 0 }
+ };
+
+ c = getopt_long(argc, (char **)argv, "vhdi:",
+ long_options, &option_index);
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'v':
+ print_version();
+ return EXIT_SUCCESS;
+ case 'h':
+ print_usage();
+ return EXIT_SUCCESS;
+ case 'd':
+ dot = true;
+ break;
+ case 'i':
+ ignore_idx = strtoul(optarg, NULL, 0);
+ if (ignore_idx == ULONG_MAX) {
+ fprintf(stderr, "Invalid radio index for ignore argument\n");
+ return EXIT_FAILURE;
+ }
+ break;
+ default:
+ print_usage();
+ return EXIT_FAILURE;
+ }
+ }
+
+ if (optind + 1 > argc) {
+ rc = hwsim_do_cmd(MAC802154_HWSIM_CMD_GET_RADIO, 0, 0, 0, dot,
+ ignore_idx);
+ if (rc < 0)
+ return EXIT_FAILURE;
+ else
+ goto out;
+ }
+
+ if (!strncmp(argv[optind], "add", 3)) {
+ rc = hwsim_do_cmd(MAC802154_HWSIM_CMD_NEW_RADIO, 0, 0, 0, 0, 0);
+ if (rc < 0)
+ return EXIT_FAILURE;
+ } else if (!strncmp(argv[optind], "del", 3)) {
+ if (optind + 2 > argc) {
+ fprintf(stderr, "Missing radio index for delete\n");
+ return EXIT_FAILURE;
+ } else {
+ idx = strtoul(argv[optind + 1], NULL, 0);
+ if (idx == ULONG_MAX) {
+ fprintf(stderr, "Invalid radio index for delete\n");
+ return EXIT_FAILURE;
+ }
+
+ rc = hwsim_do_cmd(MAC802154_HWSIM_CMD_DEL_RADIO, idx, 0, 0, 0, 0);
+ if (rc < 0)
+ return EXIT_FAILURE;
+ }
+ } else if (!strncmp(argv[optind], "edge", 4)) {
+ if (optind + 4 > argc) {
+ fprintf(stderr, "Missing edge radio index information\n");
+ return EXIT_FAILURE;
+ } else {
+ if (!strncmp(argv[optind + 1], "add", 3)) {
+ cmd = MAC802154_HWSIM_CMD_NEW_EDGE;
+ } else if (!strncmp(argv[optind + 1], "del", 3)) {
+ cmd = MAC802154_HWSIM_CMD_DEL_EDGE;
+ } else if (!strncmp(argv[optind + 1], "lqi", 3)) {
+ cmd = MAC802154_HWSIM_CMD_SET_EDGE;
+ } else {
+ fprintf(stderr, "Invalid edge command\n");
+ return EXIT_FAILURE;
+ }
+
+ if (cmd == MAC802154_HWSIM_CMD_SET_EDGE) {
+ if (optind + 5 > argc) {
+ fprintf(stderr, "LQI information missing\n");
+ return EXIT_FAILURE;
+ }
+
+ lqi = strtoul(argv[optind + 4], NULL, 0);
+ if (lqi == ULONG_MAX || lqi > 0xff || lqi < 0) {
+ fprintf(stderr, "Invalid lqi value\n");
+ return EXIT_FAILURE;
+ }
+ }
+
+ idx = strtoul(argv[optind + 2], NULL, 0);
+ if (idx == ULONG_MAX) {
+ fprintf(stderr, "Invalid first radio index for edge command\n");
+ return EXIT_FAILURE;
+ }
+
+ idx2 = strtoul(argv[optind + 3], NULL, 0);
+ if (idx2 == ULONG_MAX) {
+ fprintf(stderr, "Invalid second radio index for edge command\n");
+ return EXIT_FAILURE;
+ }
+
+ rc = hwsim_do_cmd(cmd, idx, idx2, lqi, 0, 0);
+ if (rc < 0)
+ return EXIT_FAILURE;
+ }
+ } else {
+ fprintf(stderr, "Unknown command\n");
+ print_usage();
+ return EXIT_FAILURE;
+ }
+
+out:
+ return EXIT_SUCCESS;
+}
This patch adds initial support for wpan-hwsim utility to control the mac802154_hwsim driver over netlink. Signed-off-by: Alexander Aring <aring@mojatatu.com> --- Makefile.am | 1 + configure.ac | 1 + wpan-hwsim/Makefile.am | 8 + wpan-hwsim/mac802154_hwsim.h | 73 +++++++ wpan-hwsim/wpan-hwsim.c | 509 +++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 592 insertions(+) create mode 100644 wpan-hwsim/Makefile.am create mode 100644 wpan-hwsim/mac802154_hwsim.h create mode 100644 wpan-hwsim/wpan-hwsim.c