tools: Add support for handling experimental features
authorMarcel Holtmann <marcel@holtmann.org>
Tue, 5 May 2020 23:27:47 +0000 (01:27 +0200)
committerAyush Garg <ayush.garg@samsung.com>
Mon, 12 Apr 2021 09:00:49 +0000 (14:30 +0530)
Signed-off-by: Anuj Jain <anuj01.jain@samsung.com>
Signed-off-by: Ayush Garg <ayush.garg@samsung.com>
tools/btmgmt.c

index c80bc370f83bc4975cacc6fa075f06f8e42e356d..3a374b379ae82a2ecfdcfd8c1c6d91470184679e 100755 (executable)
@@ -93,6 +93,17 @@ static void set_index(const char *arg)
                mgmt_index = atoi(arg);
 }
 
+static bool parse_setting(int argc, char **argv, uint8_t *val)
+{
+       if (strcasecmp(argv[1], "on") == 0 || strcasecmp(argv[1], "yes") == 0)
+               *val = 1;
+       else if (strcasecmp(argv[1], "off") == 0)
+               *val = 0;
+       else
+               *val = atoi(argv[1]);
+       return true;
+}
+
 static void update_prompt(uint16_t index)
 {
        char str[32];
@@ -1583,6 +1594,148 @@ static void cmd_secinfo(int argc, char **argv)
        }
 }
 
+static void exp_info_rsp(uint8_t status, uint16_t len, const void *param,
+                                                       void *user_data)
+{
+       const struct mgmt_rp_read_exp_features_info *rp = param;
+       uint16_t index = PTR_TO_UINT(user_data);
+
+       if (status != 0) {
+               error("Reading hci%u exp features failed with status 0x%02x (%s)",
+                                       index, status, mgmt_errstr(status));
+               goto done;
+       }
+
+       if (len < sizeof(*rp)) {
+               error("Too small info reply (%u bytes)", len);
+               goto done;
+       }
+
+       if (index == MGMT_INDEX_NONE)
+               print("Global");
+       else
+               print("Primary controller (hci%u)", index);
+
+       print("\tNumber of experimental features: %u",
+                                       le16_to_cpu(rp->feature_count));
+
+done:
+       pending_index--;
+
+       if (pending_index > 0)
+               return;
+
+       bt_shell_noninteractive_quit(EXIT_SUCCESS);
+}
+
+static void exp_index_rsp(uint8_t status, uint16_t len, const void *param,
+                                                       void *user_data)
+{
+       const struct mgmt_rp_read_ext_index_list *rp = param;
+       uint16_t count;
+       unsigned int i;
+
+       if (status != 0) {
+               error("Reading ext index list failed with status 0x%02x (%s)",
+                                               status, mgmt_errstr(status));
+               return bt_shell_noninteractive_quit(EXIT_FAILURE);
+       }
+
+       if (len < sizeof(*rp)) {
+               error("Too small ext index list reply (%u bytes)", len);
+               return bt_shell_noninteractive_quit(EXIT_FAILURE);
+       }
+
+       count = get_le16(&rp->num_controllers);
+
+       if (len < sizeof(*rp) + count * (sizeof(uint16_t) + sizeof(uint8_t))) {
+               error("Index count (%u) doesn't match reply length (%u)",
+                                                               count, len);
+               return bt_shell_noninteractive_quit(EXIT_FAILURE);
+       }
+
+       for (i = 0; i < count; i++) {
+               uint16_t index = le16_to_cpu(rp->entry[i].index);
+
+               if (rp->entry[i].type != 0x00)
+                       continue;
+
+               if (!mgmt_send(mgmt, MGMT_OP_READ_EXP_FEATURES_INFO,
+                                               index, 0, NULL, exp_info_rsp,
+                                               UINT_TO_PTR(index), NULL)) {
+                               error("Unable to send read_exp_features_info cmd");
+                               return bt_shell_noninteractive_quit(EXIT_FAILURE);
+               }
+               pending_index++;
+       }
+}
+
+static void cmd_expinfo(int argc, char **argv)
+{
+       if (mgmt_index == MGMT_INDEX_NONE) {
+               if (!mgmt_send(mgmt, MGMT_OP_READ_EXT_INDEX_LIST,
+                                       MGMT_INDEX_NONE, 0, NULL,
+                                       exp_index_rsp, mgmt, NULL)) {
+                       error("Unable to send ext_index_list cmd");
+                       return bt_shell_noninteractive_quit(EXIT_FAILURE);
+               }
+
+               if (!mgmt_send(mgmt, MGMT_OP_READ_EXP_FEATURES_INFO,
+                                       MGMT_INDEX_NONE, 0, NULL,
+                                       exp_info_rsp,
+                                       UINT_TO_PTR(MGMT_INDEX_NONE), NULL)) {
+                       error("Unable to send read_exp_features_info cmd");
+                       return bt_shell_noninteractive_quit(EXIT_FAILURE);
+               }
+
+               pending_index++;
+               return;
+       }
+
+       if (!mgmt_send(mgmt, MGMT_OP_READ_EXP_FEATURES_INFO, mgmt_index,
+                                       0, NULL, exp_info_rsp,
+                                       UINT_TO_PTR(mgmt_index), NULL)) {
+               error("Unable to send read_exp_features_info cmd");
+               return bt_shell_noninteractive_quit(EXIT_FAILURE);
+       }
+}
+
+static void exp_debug_rsp(uint8_t status, uint16_t len, const void *param,
+                                                       void *user_data)
+{
+       if (status != 0)
+               error("Set debug feature failed with status 0x%02x (%s)",
+                                               status, mgmt_errstr(status));
+       else
+               print("Debug feature successfully set");
+
+       bt_shell_noninteractive_quit(EXIT_SUCCESS);
+}
+
+static void cmd_exp_debug(int argc, char **argv)
+{
+       /* d4992530-b9ec-469f-ab01-6c481c47da1c */
+       static const uint8_t uuid[16] = {
+                               0x1c, 0xda, 0x47, 0x1c, 0x48, 0x6c, 0x01, 0xab,
+                               0x9f, 0x46, 0xec, 0xb9, 0x30, 0x25, 0x99, 0xd4,
+       };
+       struct mgmt_cp_set_exp_feature cp;
+       uint8_t val;
+
+       if (parse_setting(argc, argv, &val) == false)
+               return bt_shell_noninteractive_quit(EXIT_FAILURE);
+
+       memset(&cp, 0, sizeof(cp));
+       memcpy(cp.uuid, uuid, 16);
+       cp.action = val;
+
+       if (mgmt_send(mgmt, MGMT_OP_SET_EXP_FEATURE, mgmt_index,
+                       sizeof(cp), &cp, exp_debug_rsp, NULL, NULL) == 0) {
+               error("Unable to send debug feature cmd");
+               return bt_shell_noninteractive_quit(EXIT_FAILURE);
+       }
+}
+
 static void auto_power_enable_rsp(uint8_t status, uint16_t len,
                                        const void *param, void *user_data)
 {
@@ -1780,17 +1933,6 @@ done:
        bt_shell_noninteractive_quit(EXIT_SUCCESS);
 }
 
-static bool parse_setting(int argc, char **argv, uint8_t *val)
-{
-       if (strcasecmp(argv[1], "on") == 0 || strcasecmp(argv[1], "yes") == 0)
-               *val = 1;
-       else if (strcasecmp(argv[1], "off") == 0)
-               *val = 0;
-       else
-               *val = atoi(argv[1]);
-       return true;
-}
-
 static void cmd_setting(uint16_t op, int argc, char **argv)
 {
        int index;
@@ -4631,6 +4773,10 @@ static const struct bt_shell_menu main_menu = {
                cmd_wbs,                "Toggle Wideband-Speech support"},
        { "secinfo",            NULL,
                cmd_secinfo,            "Show security information"     },
+       { "expinfo",            NULL,
+               cmd_expinfo,            "Show experimental features"    },
+       { "exp-debug",          "<on/off>",
+               cmd_exp_debug,          "Set debug feature"             },
        {} },
 };