[dpdk-dev] [PATCH v5 0/4] bidirect guest channel

[Hajkowski <marcinx.hajkowski@intel.com>]

From: Marcin Hajkowski <marcinx.hajkowski@intel.com>

Extend guest channel API to allow bidirectional
communication. Modify power manager host and guest
side to communicate in both directions.

---

v5:
* enhance logging

v4:
* [vm_power_manager] treat 0 as valid socket id
* [guest_manager] use user level logs
* correct code formatting

v3:
* fix global_fds[lcore_id] comparison to invalid value
* check 0 to verify if read function actually read some data
* define _NACK cmd instead of _NAK
* simplify rte_power_guest_channel_receive_msg func logic

v2:
* send ack only if power operation return positive value
* log diffent error for unexpected incoming command and
  error during ack/nak cmd sending


Marcin Hajkowski (4):
  power: fix invalid socket indicator value
  power: extend guest channel API for reading
  power: process incoming confirmation cmds
  power: send confirmation cmd to vm guest

 examples/vm_power_manager/channel_monitor.c   | 68 +++++++++++++++--
 examples/vm_power_manager/guest_cli/Makefile  |  1 +
 .../guest_cli/vm_power_cli_guest.c            | 73 +++++++++++++++----
 lib/librte_power/channel_commands.h           |  5 ++
 lib/librte_power/guest_channel.c              | 72 ++++++++++++++++--
 lib/librte_power/guest_channel.h              | 35 +++++++++
 lib/librte_power/rte_power_version.map        |  1 +
 7 files changed, 230 insertions(+), 25 deletions(-)

-- 
2.17.2