Commit Graph

11 Commits

Author SHA1 Message Date
Stephen Hemminger
71ecc415c5 telemetry: detach threads
There are a number telemetry threads which are created and
there is nothing that does pthread_join() to wait for them.
Mark these threads as detached, so that the pthread library
can cleanup state when the thread exits.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Ciara Power <ciara.power@intel.com>
2021-10-01 14:50:16 +02:00
Dmitry Kozlyuk
6787d0af94 lib: remove sched.h from public headers
Public headers including POSIX-specific <sched.h> were unusable
on Windows. These includes were superfluous, remove them.

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: William Tu <u9012063@gmail.com>
2021-10-01 08:35:05 +02:00
Radu Nicolau
d2671e642a telemetry: support dict of dicts
Add support for dicts of dicts to telemetry library.
Increase the max string size to 128.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Ciara Power <ciara.power@intel.com>
2021-09-23 14:15:29 +02:00
Bruce Richardson
d5252f7d4b telemetry: add extra log message on socket bind failure
If the library fails to create the needed socket, add an additional
check to report if the error is due to a missing DPDK runtime dir.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Ciara Power <ciara.power@intel.com>
2021-07-07 15:23:53 +02:00
David Marchand
64307fad7d telemetry: remove static limit on callbacks count
This code is not performance sensitive and can be switched to dynamic
allocations.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ciara Power <ciara.power@intel.com>
2021-06-03 18:36:03 +02:00
Ciara Power
048960272e telemetry: fix race on callbacks list
The list_commands() function accessed the callbacks list,
but did not take the lock. This may have caused inconsistencies if
callbacks were being registered at the same time.
This is now fixed to lock before iterating the list,
and unlock afterwards.

Fixes: f38748736e ("telemetry: add default callback commands")
Cc: stable@dpdk.org

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-05 18:21:26 +02:00
Jerin Jacob
dbab511874 telemetry: hide internal define
Remove TELEMETRY_MAX_CALLBACKS symbol from the public
rte_telemetry.h header file.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Ciara Power <ciara.power@intel.com>
2021-05-05 18:21:26 +02:00
Thomas Monjalon
027c931be8 telemetry: fix build on FreeBSD < 12.2
The function pthread_setname_np() was originally not available on
FreeBSD. It has been added in FreeBSD 12.2:
https://svnweb.freebsd.org/base?view=revision&revision=362264

The EAL implementation of rte_thread_setname() is duplicated
in the telemetry library, which does not depend on EAL,
so the compilation is safe in all systems.

Fixes: 5da7736f8c ("telemetry: set socket listener thread name")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2021-04-21 20:07:59 +02:00
Chengwen Feng
c53a5f3efb telemetry: check thread creations
Add result check and message print out for thread creation after
failure.

Fixes: b80fe1805e ("telemetry: introduce backward compatibility")
Fixes: 6dd571fd07 ("telemetry: introduce new functionality")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Ciara Power <ciara.power@intel.com>
2021-04-21 16:23:50 +02:00
Chengwen Feng
5da7736f8c telemetry: set socket listener thread name
This patch supports set init threads name which is helpful for
debugging.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-04-21 15:57:47 +02:00
Bruce Richardson
99a2dd955f lib: remove librte_ prefix from directory names
There is no reason for the DPDK libraries to all have 'librte_' prefix on
the directory names. This prefix makes the directory names longer and also
makes it awkward to add features referring to individual libraries in the
build - should the lib names be specified with or without the prefix.
Therefore, we can just remove the library prefix and use the library's
unique name as the directory name, i.e. 'eal' rather than 'librte_eal'

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-04-21 14:04:09 +02:00