[BlueZ,v3,1/8] lib: add BT_SCM_ERROR and BT_NO_ERRQUEUE_POLL

Commit Message

Pauli Virtanen April 2, 2024, 4:42 p.m. UTC

Add new CMSG type used in new kernel TX timestamping support.

Add new socket option.
---
 lib/bluetooth.h | 3 +++
 1 file changed, 3 insertions(+)

Comments

Luiz Augusto von Dentz April 2, 2024, 5:32 p.m. UTC | #1

Hi Pauli,

On Tue, Apr 2, 2024 at 12:43 PM Pauli Virtanen <[e-mail]> wrote:
>
> Add new CMSG type used in new kernel TX timestamping support.
>
> Add new socket option.
> ---
>  lib/bluetooth.h | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/lib/bluetooth.h b/lib/bluetooth.h
> index 75dc960c8..7c310a69b 100644
> --- a/lib/bluetooth.h
> +++ b/lib/bluetooth.h
> @@ -141,6 +141,7 @@ struct bt_voice {
>  #define BT_PKT_STATUS          16
>
>  #define BT_SCM_PKT_STATUS      0x03
> +#define BT_SCM_ERROR           0x04
>
>  #define BT_ISO_QOS             17
>
> @@ -239,6 +240,8 @@ enum {
>
>  #define BT_ISO_BASE            20
>
> +#define BT_NO_ERRQUEUE_POLL    21

Split this change so I can apply the other patches in advance.

>  /* Byte order conversions */
>  #if __BYTE_ORDER == __LITTLE_ENDIAN
>  #define htobs(d)  (d)
> --
> 2.44.0
>
>

[e-mail] April 2, 2024, 5:59 p.m. UTC | #2

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=840718

---Test result---

Test Summary:
CheckPatch                    PASS      4.29 seconds
GitLint                       PASS      2.30 seconds
BuildEll                      PASS      24.60 seconds
BluezMake                     FAIL      50.41 seconds
MakeCheck                     FAIL      147.79 seconds
MakeDistcheck                 PASS      176.60 seconds
CheckValgrind                 FAIL      43.03 seconds
CheckSmatch                   FAIL      96.04 seconds
bluezmakeextell               FAIL      24.69 seconds
IncrementalBuild              FAIL      1493.28 seconds
ScanBuild                     FAIL      583.88 seconds

Details
##############################
Test: BluezMake - FAIL
Desc: Build BlueZ
Output:

tools/l2cap-tester.c: In function ‘l2cap_tx_timestamping’:
tools/l2cap-tester.c:1292:9: error: variable ‘so’ has initializer but incomplete type
 1292 |  struct so_timestamping so = {
      |         ^~~~~~~~~~~~~~~
tools/l2cap-tester.c:1293:4: error: ‘struct so_timestamping’ has no member named ‘flags’
 1293 |   .flags = l2data->so_timestamping,
      |    ^~~~~
tools/l2cap-tester.c:1293:12: error: excess elements in struct initializer [-Werror]
 1293 |   .flags = l2data->so_timestamping,
      |            ^~~~~~
tools/l2cap-tester.c:1293:12: note: (near initialization for ‘so’)
tools/l2cap-tester.c:1292:25: error: storage size of ‘so’ isn’t known
 1292 |  struct so_timestamping so = {
      |                         ^~
tools/l2cap-tester.c:1292:25: error: unused variable ‘so’ [-Werror=unused-variable]
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7807: tools/l2cap-tester.o] Error 1
make[1]: *** Waiting for unfinished jobs....
tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:12721:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
12721 | int main(int argc, char *argv[])
      |     ^~~~
make: *** [Makefile:4649: all] Error 2
##############################
Test: MakeCheck - FAIL
Desc: Run Bluez Make Check
Output:

tools/l2cap-tester.c: In function ‘l2cap_tx_timestamping’:
tools/l2cap-tester.c:1292:9: error: variable ‘so’ has initializer but incomplete type
 1292 |  struct so_timestamping so = {
      |         ^~~~~~~~~~~~~~~
tools/l2cap-tester.c:1293:4: error: ‘struct so_timestamping’ has no member named ‘flags’
 1293 |   .flags = l2data->so_timestamping,
      |    ^~~~~
tools/l2cap-tester.c:1293:12: error: excess elements in struct initializer [-Werror]
 1293 |   .flags = l2data->so_timestamping,
      |            ^~~~~~
tools/l2cap-tester.c:1293:12: note: (near initialization for ‘so’)
tools/l2cap-tester.c:1292:25: error: storage size of ‘so’ isn’t known
 1292 |  struct so_timestamping so = {
      |                         ^~
tools/l2cap-tester.c:1292:25: error: unused variable ‘so’ [-Werror=unused-variable]
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7807: tools/l2cap-tester.o] Error 1
make: *** [Makefile:12184: check] Error 2
##############################
Test: CheckValgrind - FAIL
Desc: Run Bluez Make Check with Valgrind
Output:

tools/l2cap-tester.c: In function ‘l2cap_tx_timestamping’:
tools/l2cap-tester.c:1292:9: error: variable ‘so’ has initializer but incomplete type
 1292 |  struct so_timestamping so = {
      |         ^~~~~~~~~~~~~~~
tools/l2cap-tester.c:1293:4: error: ‘struct so_timestamping’ has no member named ‘flags’
 1293 |   .flags = l2data->so_timestamping,
      |    ^~~~~
tools/l2cap-tester.c:1293:12: error: excess elements in struct initializer [-Werror]
 1293 |   .flags = l2data->so_timestamping,
      |            ^~~~~~
tools/l2cap-tester.c:1293:12: note: (near initialization for ‘so’)
tools/l2cap-tester.c:1292:25: error: storage size of ‘so’ isn’t known
 1292 |  struct so_timestamping so = {
      |                         ^~
tools/l2cap-tester.c:1292:25: error: unused variable ‘so’ [-Werror=unused-variable]
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7807: tools/l2cap-tester.o] Error 1
make[1]: *** Waiting for unfinished jobs....
tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:12721:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
12721 | int main(int argc, char *argv[])
      |     ^~~~
make: *** [Makefile:12184: check] Error 2
##############################
Test: CheckSmatch - FAIL
Desc: Run smatch tool with source
Output:

src/shared/crypto.c:271:21: warning: Variable length array is used.
src/shared/crypto.c:272:23: warning: Variable length array is used.
src/shared/gatt-helpers.c:768:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:830:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1323:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1354:23: warning: Variable length array is used.
src/shared/gatt-server.c:278:25: warning: Variable length array is used.
src/shared/gatt-server.c:621:25: warning: Variable length array is used.
src/shared/gatt-server.c:720:25: warning: Variable length array is used.
src/shared/bap.c:282:25: warning: array of flexible structures
src/shared/bap.c: note: in included file:
./src/shared/ascs.h:88:25: warning: array of flexible structures
src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):
/usr/include/readline/rltypedefs.h:35:23: warning: non-ANSI function declaration of function 'Function'
/usr/include/readline/rltypedefs.h:36:25: warning: non-ANSI function declaration of function 'VFunction'
/usr/include/readline/rltypedefs.h:37:27: warning: non-ANSI function declaration of function 'CPFunction'
/usr/include/readline/rltypedefs.h:38:29: warning: non-ANSI function declaration of function 'CPPFunction'
src/shared/crypto.c:271:21: warning: Variable length array is used.
src/shared/crypto.c:272:23: warning: Variable length array is used.
src/shared/gatt-helpers.c:768:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:830:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1323:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1354:23: warning: Variable length array is used.
src/shared/gatt-server.c:278:25: warning: Variable length array is used.
src/shared/gatt-server.c:621:25: warning: Variable length array is used.
src/shared/gatt-server.c:720:25: warning: Variable length array is used.
src/shared/bap.c:282:25: warning: array of flexible structures
src/shared/bap.c: note: in included file:
./src/shared/ascs.h:88:25: warning: array of flexible structures
src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):
/usr/include/readline/rltypedefs.h:35:23: warning: non-ANSI function declaration of function 'Function'
/usr/include/readline/rltypedefs.h:36:25: warning: non-ANSI function declaration of function 'VFunction'
/usr/include/readline/rltypedefs.h:37:27: warning: non-ANSI function declaration of function 'CPFunction'
/usr/include/readline/rltypedefs.h:38:29: warning: non-ANSI function declaration of function 'CPPFunction'
tools/mesh-cfgtest.c:1453:17: warning: unknown escape sequence: '\%'
tools/l2cap-tester.c: In function ‘l2cap_tx_timestamping’:
tools/l2cap-tester.c:1292:9: error: variable ‘so’ has initializer but incomplete type
 1292 |  struct so_timestamping so = {
      |         ^~~~~~~~~~~~~~~
tools/l2cap-tester.c:1293:4: error: ‘struct so_timestamping’ has no member named ‘flags’
 1293 |   .flags = l2data->so_timestamping,
      |    ^~~~~
tools/l2cap-tester.c:1293:12: error: excess elements in struct initializer [-Werror]
 1293 |   .flags = l2data->so_timestamping,
      |            ^~~~~~
tools/l2cap-tester.c:1293:12: note: (near initialization for ‘so’)
tools/l2cap-tester.c:1292:25: error: storage size of ‘so’ isn’t known
 1292 |  struct so_timestamping so = {
      |                         ^~
tools/l2cap-tester.c:1292:25: error: unused variable ‘so’ [-Werror=unused-variable]
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7807: tools/l2cap-tester.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4649: all] Error 2
##############################
Test: bluezmakeextell - FAIL
Desc: Build Bluez with External ELL
Output:

tools/l2cap-tester.c: In function ‘l2cap_tx_timestamping’:
tools/l2cap-tester.c:1292:9: error: variable ‘so’ has initializer but incomplete type
 1292 |  struct so_timestamping so = {
      |         ^~~~~~~~~~~~~~~
tools/l2cap-tester.c:1293:4: error: ‘struct so_timestamping’ has no member named ‘flags’
 1293 |   .flags = l2data->so_timestamping,
      |    ^~~~~
tools/l2cap-tester.c:1293:12: error: excess elements in struct initializer [-Werror]
 1293 |   .flags = l2data->so_timestamping,
      |            ^~~~~~
tools/l2cap-tester.c:1293:12: note: (near initialization for ‘so’)
tools/l2cap-tester.c:1292:25: error: storage size of ‘so’ isn’t known
 1292 |  struct so_timestamping so = {
      |                         ^~
tools/l2cap-tester.c:1292:25: error: unused variable ‘so’ [-Werror=unused-variable]
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7807: tools/l2cap-tester.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4649: all] Error 2
##############################
Test: IncrementalBuild - FAIL
Desc: Incremental build with the patches in the series
Output:
[BlueZ,v3,2/8] iso-tester: Add tests for TX timestamping

tools/iso-tester.c: In function ‘iso_tx_timestamping’:
tools/iso-tester.c:2130:9: error: variable ‘so’ has initializer but incomplete type
 2130 |  struct so_timestamping so = {
      |         ^~~~~~~~~~~~~~~
tools/iso-tester.c:2131:4: error: ‘struct so_timestamping’ has no member named ‘flags’
 2131 |   .flags = isodata->so_timestamping,
      |    ^~~~~
tools/iso-tester.c:2131:12: error: excess elements in struct initializer [-Werror]
 2131 |   .flags = isodata->so_timestamping,
      |            ^~~~~~~
tools/iso-tester.c:2131:12: note: (near initialization for ‘so’)
tools/iso-tester.c:2130:25: error: storage size of ‘so’ isn’t known
 2130 |  struct so_timestamping so = {
      |                         ^~
tools/iso-tester.c:2130:25: error: unused variable ‘so’ [-Werror=unused-variable]
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7807: tools/iso-tester.o] Error 1
make[1]: *** Waiting for unfinished jobs....
tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:12721:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
12721 | int main(int argc, char *argv[])
      |     ^~~~
make: *** [Makefile:4649: all] Error 2
##############################
Test: ScanBuild - FAIL
Desc: Run Scan Build
Output:

src/shared/gatt-client.c:451:21: warning: Use of memory after it is freed
        gatt_db_unregister(op->client->db, op->db_id);
                           ^~~~~~~~~~
src/shared/gatt-client.c:696:2: warning: Use of memory after it is freed
        discovery_op_complete(op, false, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:993:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1099:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1291:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1356:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1631:6: warning: Use of memory after it is freed
        if (read_db_hash(op)) {
            ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1636:2: warning: Use of memory after it is freed
        discover_all(op);
        ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2140:6: warning: Use of memory after it is freed
        if (read_db_hash(op)) {
            ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2148:8: warning: Use of memory after it is freed
                                                        discovery_op_ref(op),
                                                        ^~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3237:2: warning: Use of memory after it is freed
        complete_write_long_op(req, success, 0, false);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3259:2: warning: Use of memory after it is freed
        request_unref(req);
        ^~~~~~~~~~~~~~~~~~
12 warnings generated.
src/shared/shell.c:1331:13: warning: Access to field 'options' results in a dereference of a null pointer (loaded from variable 'opt')
                        if (c != opt->options[index - offset].val) {
                                 ^~~~~~~~~~~~
1 warning generated.
src/shared/gatt-client.c:451:21: warning: Use of memory after it is freed
        gatt_db_unregister(op->client->db, op->db_id);
                           ^~~~~~~~~~
src/shared/gatt-client.c:696:2: warning: Use of memory after it is freed
        discovery_op_complete(op, false, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:993:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1099:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1291:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1356:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1631:6: warning: Use of memory after it is freed
        if (read_db_hash(op)) {
            ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1636:2: warning: Use of memory after it is freed
        discover_all(op);
        ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2140:6: warning: Use of memory after it is freed
        if (read_db_hash(op)) {
            ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2148:8: warning: Use of memory after it is freed
                                                        discovery_op_ref(op),
                                                        ^~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3237:2: warning: Use of memory after it is freed
        complete_write_long_op(req, success, 0, false);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3259:2: warning: Use of memory after it is freed
        request_unref(req);
        ^~~~~~~~~~~~~~~~~~
12 warnings generated.
src/shared/shell.c:1331:13: warning: Access to field 'options' results in a dereference of a null pointer (loaded from variable 'opt')
                        if (c != opt->options[index - offset].val) {
                                 ^~~~~~~~~~~~
1 warning generated.
tools/hciattach.c:816:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
        if ((n = read_hci_event(fd, resp, 10)) < 0) {
             ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:864:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
        if ((n = read_hci_event(fd, resp, 4)) < 0) {
             ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:886:8: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
                if ((n = read_hci_event(fd, resp, 10)) < 0) {
                     ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:908:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
        if ((n = read_hci_event(fd, resp, 4)) < 0) {
             ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:929:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
        if ((n = read_hci_event(fd, resp, 4)) < 0) {
             ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:973:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
        if ((n = read_hci_event(fd, resp, 6)) < 0) {
             ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
src/oui.c:50:2: warning: Value stored to 'hwdb' is never read
        hwdb = udev_hwdb_unref(hwdb);
        ^      ~~~~~~~~~~~~~~~~~~~~~
src/oui.c:53:2: warning: Value stored to 'udev' is never read
        udev = udev_unref(udev);
        ^      ~~~~~~~~~~~~~~~~
2 warnings generated.
tools/hcidump.c:180:9: warning: Potential leak of memory pointed to by 'dp'
                                if (fds[i].fd == sock)
                                    ^~~
tools/hcidump.c:248:17: warning: Assigned value is garbage or undefined
                                dh->ts_sec  = htobl(frm.ts.tv_sec);
                                            ^ ~~~~~~~~~~~~~~~~~~~~
tools/hcidump.c:326:9: warning: 1st function call argument is an uninitialized value
                                if (be32toh(dp.flags) & 0x02) {
                                    ^~~~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
#  define be32toh(x) __bswap_32 (x)
                     ^~~~~~~~~~~~~~
tools/hcidump.c:341:20: warning: 1st function call argument is an uninitialized value
                                frm.data_len = be32toh(dp.len);
                                               ^~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
#  define be32toh(x) __bswap_32 (x)
                     ^~~~~~~~~~~~~~
tools/hcidump.c:346:14: warning: 1st function call argument is an uninitialized value
                                opcode = be32toh(dp.flags) & 0xffff;
                                         ^~~~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
#  define be32toh(x) __bswap_32 (x)
                     ^~~~~~~~~~~~~~
tools/hcidump.c:384:17: warning: Assigned value is garbage or undefined
                        frm.data_len = btohs(dh.len);
                                     ^ ~~~~~~~~~~~~~
tools/hcidump.c:394:11: warning: Assigned value is garbage or undefined
                frm.len = frm.data_len;
                        ^ ~~~~~~~~~~~~
tools/hcidump.c:398:9: warning: 1st function call argument is an uninitialized value
                        ts = be64toh(ph.ts);
                             ^~~~~~~~~~~~~~
/usr/include/endian.h:51:22: note: expanded from macro 'be64toh'
#  define be64toh(x) __bswap_64 (x)
                     ^~~~~~~~~~~~~~
tools/hcidump.c:403:13: warning: 1st function call argument is an uninitialized value
                        frm.in = be32toh(dp.flags) & 0x01;
                                 ^~~~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
#  define be32toh(x) __bswap_32 (x)
                     ^~~~~~~~~~~~~~
tools/hcidump.c:408:11: warning: Assigned value is garbage or undefined
                        frm.in = dh.in;
                               ^ ~~~~~
tools/hcidump.c:437:7: warning: Null pointer passed to 1st parameter expecting 'nonnull'
        fd = open(file, open_flags, 0644);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 warnings generated.
tools/rfcomm.c:234:3: warning: Value stored to 'i' is never read
                i = execvp(cmdargv[0], cmdargv);
                ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:234:7: warning: Null pointer passed to 1st parameter expecting 'nonnull'
                i = execvp(cmdargv[0], cmdargv);
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:354:8: warning: Although the value stored to 'fd' is used in the enclosing expression, the value is never actually read from 'fd'
                if ((fd = open(devname, O_RDONLY | O_NOCTTY)) < 0) {
                     ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:497:14: warning: Assigned value is garbage or undefined
        req.channel = raddr.rc_channel;
                    ^ ~~~~~~~~~~~~~~~~
tools/rfcomm.c:515:8: warning: Although the value stored to 'fd' is used in the enclosing expression, the value is never actually read from 'fd'
                if ((fd = open(devname, O_RDONLY | O_NOCTTY)) < 0) {
                     ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 warnings generated.
src/sdp-xml.c:126:10: warning: Assigned value is garbage or undefined
                buf[1] = data[i + 1];
                       ^ ~~~~~~~~~~~
src/sdp-xml.c:300:11: warning: Assigned value is garbage or undefined
                        buf[1] = data[i + 1];
                               ^ ~~~~~~~~~~~
src/sdp-xml.c:338:11: warning: Assigned value is garbage or undefined
                        buf[1] = data[i + 1];
                               ^ ~~~~~~~~~~~
3 warnings generated.
tools/ciptool.c:350:7: warning: 5th function call argument is an uninitialized value
        sk = do_connect(ctl, dev_id, &src, &dst, psm, (1 << CMTP_LOOPBACK));
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
tools/sdptool.c:941:26: warning: Result of 'malloc' is converted to a pointer of type 'uint32_t', which is incompatible with sizeof operand type 'int'
                        uint32_t *value_int = malloc(sizeof(int));
                        ~~~~~~~~~~            ^~~~~~ ~~~~~~~~~~~
tools/sdptool.c:980:4: warning: 1st function call argument is an uninitialized value
                        free(allocArray[i]);
                        ^~~~~~~~~~~~~~~~~~~
tools/sdptool.c:3777:2: warning: Potential leak of memory pointed to by 'si.name'
        return add_service(0, &si);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~
tools/sdptool.c:4112:4: warning: Potential leak of memory pointed to by 'context.svc'
                        return -1;
                        ^~~~~~~~~
4 warnings generated.
tools/iso-tester.c: In function ‘iso_tx_timestamping’:
tools/iso-tester.c:2130:9: error: variable ‘so’ has initializer but incomplete type
 2130 |  struct so_timestamping so = {
      |         ^~~~~~~~~~~~~~~
tools/iso-tester.c:2131:4: error: ‘struct so_timestamping’ has no member named ‘flags’
 2131 |   .flags = isodata->so_timestamping,
      |    ^~~~~
tools/iso-tester.c:2131:12: error: excess elements in struct initializer [-Werror]
 2131 |   .flags = isodata->so_timestamping,
      |            ^~~~~~~
tools/iso-tester.c:2131:12: note: (near initialization for ‘so’)
tools/iso-tester.c:2130:25: error: storage size of ‘so’ isn’t known
 2130 |  struct so_timestamping so = {
      |                         ^~
tools/iso-tester.c:2130:25: error: unused variable ‘so’ [-Werror=unused-variable]
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7807: tools/iso-tester.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4649: all] Error 2


---
Regards,
Linux Bluetooth

Patch

diff --git a/lib/bluetooth.h b/lib/bluetooth.h
index 75dc960c8..7c310a69b 100644
--- a/lib/bluetooth.h
+++ b/lib/bluetooth.h
@@ -141,6 +141,7 @@  struct bt_voice {
 #define BT_PKT_STATUS		16
 
 #define BT_SCM_PKT_STATUS	0x03
+#define BT_SCM_ERROR		0x04
 
 #define BT_ISO_QOS		17
 
@@ -239,6 +240,8 @@  enum {
 
 #define BT_ISO_BASE		20
 
+#define BT_NO_ERRQUEUE_POLL	21
+
 /* Byte order conversions */
 #if __BYTE_ORDER == __LITTLE_ENDIAN
 #define htobs(d)  (d)