From patchwork Fri Apr 5 13:24:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcin Hajkowski X-Patchwork-Id: 52335 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 8AD851B4DF; Fri, 5 Apr 2019 15:28:16 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 3F6771B4C8 for ; Fri, 5 Apr 2019 15:28:14 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Apr 2019 06:28:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,312,1549958400"; d="scan'208";a="158546445" Received: from mhajkowx-mobl.ger.corp.intel.com ([10.104.116.181]) by fmsmga002.fm.intel.com with ESMTP; 05 Apr 2019 06:28:12 -0700 From: Hajkowski To: david.hunt@intel.com Cc: dev@dpdk.org, Marcin Hajkowski Date: Fri, 5 Apr 2019 15:24:51 +0200 Message-Id: <20190405132455.15468-1-marcinx.hajkowski@intel.com> X-Mailer: git-send-email 2.20.1.windows.1 MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v5 0/4] bidirect guest channel X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: 20190402082121.5472-1-marcinx.hajkowski@intel.com List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Marcin Hajkowski 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(-)