8 Commits

Author SHA1 Message Date
Ciara Power
febbebf7f2 telemetry: keep threads separate from data plane
The threads for listening on the telemetry sockets are control threads
and should be separated from those on the data plane. Since telemetry
cannot use the rte_ctrl_thread_create() API, as it does not depend on
EAL, we pass the ctrl thread cpu_set to telemetry init and use it
directly to ensure that telemetry cannot interfere with the data plane
threads.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Kevin Laatz <kevin.laatz@intel.com>
2020-05-19 15:05:56 +02:00
Bruce Richardson
293c53d8b2 eal: add telemetry callbacks
EAL now registers commands to provide some basic info from EAL.

Example:
Connecting to /var/run/dpdk/rte/dpdk_telemetry.v2
{"version": "DPDK 20.05.0-rc0", "pid": 72662, "max_output_len": 16384}
--> /
{"/": ["/", "/eal/app_params", "/eal/params", "/ethdev/link_status", \
    "/ethdev/list", "/ethdev/xstats", "/help", "/info", "/rawdev/list", \
    "/rawdev/xstats"]}
--> /eal/app_params
{"/eal/app_params": ["-i"]}
--> /eal/params
{"/eal/params": ["./app/dpdk-testpmd"]}

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: Keith Wiles <keith.wiles@intel.com>
2020-05-11 00:37:16 +02:00
Ciara Power
e122b0bff9 eal: remove option registration infrastructure
As Telemetry no longer uses rte_option, and was the only user of this
infrastructure, it can now be removed.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: Keith Wiles <keith.wiles@intel.com>
2020-05-11 00:37:16 +02:00
Ciara Power
eeb486f3ba eal: add telemetry as dependency
This patch moves telemetry further down the build, and adds it as a
dependency for EAL. Telemetry V2 is now configured to build by default,
and the legacy support is built when the telemetry config flag is set.

Telemetry now has EAL flags, shown below:
"--telemetry" = Enables telemetry (this is default if no flags given)
"--no-telemetry" = Disables telemetry

When telemetry is enabled, it will attempt to open the new socket
version, and also the legacy support socket (this will depend on Jansson
external dependency and telemetry config flag, as before).

Signed-off-by: Ciara Power <ciara.power@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Keith Wiles <keith.wiles@intel.com>
2020-05-11 00:37:16 +02:00
Luca Boccassi
611faa5f46 fix various typos found by Lintian
Cc: stable@dpdk.org

Signed-off-by: Luca Boccassi <bluca@debian.org>
2020-04-25 19:53:47 +02:00
Jerin Jacob
3b155d24bd trace: hook subsystem to Linux
Connect the internal trace interface API to Linux EAL.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:39:38 +02:00
Thomas Monjalon
f2fc83b40f replace unused attributes
There is a common macro __rte_unused, avoiding warnings,
which is now used where appropriate for consistency.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-04-16 18:30:58 +02:00
Thomas Monjalon
a083f8cc77 eal: move OS-specific sub-directories
Since the kernel modules are moved to kernel/ directory,
there is no need anymore for the sub-directory eal/ in
linux/, freebsd/ and windows/.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-03-31 13:08:55 +02:00