Send MGMT_OP_GET_NETWORKS Management API command and print out the
connected networks, if any.
---
lib/mgmt.h | 11 +++++++++++
tools/btmgmt.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 65 insertions(+)
diff --git a/lib/mgmt.h b/lib/mgmt.h
index f6a976a..9db853c 100644
--- a/lib/mgmt.h
+++ b/lib/mgmt.h
@@ -530,6 +530,16 @@ struct mgmt_rp_get_adv_size_info {
#define MGMT_OP_START_LIMITED_DISCOVERY 0x0041
+#define MGMT_OP_GET_NETWORKS 0x0042
+#define MGMT_GET_NETWORKS_SIZE 0
+struct mgmt_rp_get_networks {
+ uint16_t count;
+} __packed; /* followed by zero or more struct mgmt_rp_network */
+struct mgmt_rp_network {
+ struct mgmt_addr_info dst;
+ uint32_t ifindex;
+} __packed;
+
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
uint16_t opcode;
@@ -809,6 +819,7 @@ static const char *mgmt_op[] = {
"Remove Advertising",
"Get Advertising Size Information", /* 0x0040 */
"Start Limited Discovery",
+ "Get Networks",
};
static const char *mgmt_ev[] = {
diff --git a/tools/btmgmt.c b/tools/btmgmt.c
index 4c86dcb..fb6eec3 100644
--- a/tools/btmgmt.c
+++ b/tools/btmgmt.c
@@ -4290,6 +4290,59 @@ static void cmd_clr_adv(struct mgmt *mgmt, uint16_t index, int argc, char **argv
cmd_rm_adv(mgmt, index, 2, rm_argv);
}
+static void get_networks_rsp(uint8_t status, uint16_t len,
+ const void *param, void *user_data)
+{
+ const struct mgmt_rp_get_networks *rp = param;
+ struct mgmt_rp_network *nw;
+ char addr[18];
+ int i;
+
+ if (len == 0 && status != 0) {
+ error("Get Networks failed, status 0x%02x (%s)",
+ status, mgmt_errstr(status));
+ return noninteractive_quit(EXIT_FAILURE);
+ }
+
+ if (len < sizeof(*rp) || len != sizeof(*rp) +
+ rp->count * sizeof(*nw)) {
+ error("Unexpected Get Networks len %u", len);
+ return noninteractive_quit(EXIT_FAILURE);
+ }
+
+ if (status) {
+ error("Get Networks failed with status 0x%02x (%s)",
+ status, mgmt_errstr(status));
+ } else {
+ print("Get Networks %d items", rp->count);
+
+ nw = (struct mgmt_rp_network *)(rp + 1);
+ for (i = 0; i < rp->count; i++) {
+ ba2str(&nw->dst.bdaddr, addr);
+ print("%s (%s) interface %d", addr,
+ typestr(nw->dst.type), nw->ifindex);
+ nw++;
+ }
+ }
+
+ noninteractive_quit(EXIT_SUCCESS);
+}
+
+static void cmd_get_networks(struct mgmt *mgmt, uint16_t index,
+ int argc, char **argv)
+{
+ if (argc > 1) {
+ print("Usage: %s", argv[0]);
+ return noninteractive_quit(EXIT_FAILURE);
+ }
+
+ if (mgmt_send(mgmt, MGMT_OP_GET_NETWORKS, index, 0, NULL,
+ get_networks_rsp, NULL, NULL) == 0) {
+ error("Unable to send Get Networks cmd");
+ return noninteractive_quit(EXIT_FAILURE);
+ }
+}
+
struct cmd_info {
char *cmd;
void (*func)(struct mgmt *mgmt, uint16_t index, int argc, char **argv);
@@ -4358,6 +4411,7 @@ static struct cmd_info all_cmd[] = {
{ "add-adv", cmd_add_adv, "Add advertising instance" },
{ "rm-adv", cmd_rm_adv, "Remove advertising instance" },
{ "clr-adv", cmd_clr_adv, "Clear advertising instances" },
+ { "get-networks", cmd_get_networks, "Get 6LowPAN networks" },
};
static void cmd_quit(struct mgmt *mgmt, uint16_t index,
--
2.1.4
--
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