6 Commits

Author SHA1 Message Date
Marko Kovacevic
969e82ad81 power: changed unsigned to unsigned int
Since this patch-set attempts to clean up the power library,
and there are many instances of "unsigned" caught by checkpatch,
it was decided to clean these up first rather than have them included
in the later patches in the patch set. And would also minimise this
type of error being caught by checkpatch in the future

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
2018-01-12 00:37:07 +01:00
Bruce Richardson
369991d997 lib: use SPDX tag for Intel copyright files
Replace the BSD license header with the SPDX tag for files
with only an Intel copyright on them.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-04 22:41:39 +01:00
David Hunt
db0dc9b32a power: add send channel msg function to map file
Adding new wrapper function to existing private (but unused 'till now)
function with an rte_power_ prefix.

The plan is to clean up all the header files in the next release so
that only the intended public functions are in the map file and only
the relevant headers have the rte_ prefix so that only they are
included in the documentation.

Signed-off-by: David Hunt <david.hunt@intel.com>
Reviewed-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-10-12 00:46:11 +01:00
Daniel Mrzyglod
f87a9ddc4a power: fix error messages
Function strerror(errno) has built strings only for non-negative errno values.
for negative values of errno it describe error as "Unknown error -errno"
to be more descriptive i put string "channel not found" taken from header.

The negative argument will be interpreted as a very large unsigned value.

Coverity issue: 13266
Coverity issue: 13269
Fixes: 445c6528b55f ("power: common interface for guest and host")

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
2016-05-16 14:17:41 +02:00
Thomas Monjalon
50810f095a config: remove useless explicit includes of generated header
The file rte_config.h is automatically generated and included.
No need to #include it.

The example performance-thread needs a makefile fix to avoid
overwriting the default cflags.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-02-10 22:43:38 +01:00
Alan Carew
cd0d5547e8 power: vm communication channels in guest
Allows for the opening of Virtio-Serial devices on a VM, where a DPDK
application can send packets to the host based monitor. The packet formatted is
specified in channel_commands.h
Each device appears as a serial device in path
/dev/virtio-ports/virtio.serial.port.<agent_type>.<lcore_num> where each lcore
in a DPDK application has exclusive to a device/channel.
Each channel is opened in non-blocking mode, after a successful open a test
packet is send to the host to ensure the host side is monitoring.

Signed-off-by: Alan Carew <alan.carew@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-11-26 17:27:03 +01:00