From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6D137A2EFC for ; Tue, 17 Sep 2019 09:09:32 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0BDCC1BFB2; Tue, 17 Sep 2019 09:09:26 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 772B61BF55 for ; Tue, 17 Sep 2019 09:09:22 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Sep 2019 00:09:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,515,1559545200"; d="scan'208";a="180682376" Received: from storage36.sh.intel.com ([10.67.110.166]) by orsmga008.jf.intel.com with ESMTP; 17 Sep 2019 00:09:20 -0700 From: JinYu To: dev@dpdk.org Cc: changpeng.liu@intel.com, maxime.coquelin@redhat.com, tiwei.bie@intel.com, zhihong.wang@intel.com, JinYu , Lin Li , Xun Ni , Yu Zhang Date: Tue, 17 Sep 2019 22:52:24 +0800 Message-Id: <20190917145234.16951-2-jin.yu@intel.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190917145234.16951-1-jin.yu@intel.com> References: <20190829141224.49700> <20190917145234.16951-1-jin.yu@intel.com> Subject: [dpdk-dev] [PATCH v7 01/11] vhost: add the inflight description X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch add the inflight message description and the inflight share fd protocol feature flag. Signed-off-by: Lin Li Signed-off-by: Xun Ni Signed-off-by: Yu Zhang Signed-off-by: Jin Yu --- v1 - specify the APIs are split-ring only v2 - fix APIs and judge split or packed v3 - add rte_vhost_ prefix and fix one issue v4 - add the packed ring support v5 - revise get_vring_base func depend on Tiwei's suggestion v6 - divide patch into small patches v7 - updated base on Maxime's comments --- lib/librte_vhost/rte_vhost.h | 4 ++++ lib/librte_vhost/vhost_user.h | 8 ++++++++ 2 files changed, 12 insertions(+) diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h index 0226b3eff..9943575ce 100644 --- a/lib/librte_vhost/rte_vhost.h +++ b/lib/librte_vhost/rte_vhost.h @@ -71,6 +71,10 @@ extern "C" { #define VHOST_USER_PROTOCOL_F_HOST_NOTIFIER 11 #endif +#ifndef VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD +#define VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD 12 +#endif + /** Indicate whether protocol features negotiation is supported. */ #ifndef VHOST_USER_F_PROTOCOL_FEATURES #define VHOST_USER_F_PROTOCOL_FEATURES 30 diff --git a/lib/librte_vhost/vhost_user.h b/lib/librte_vhost/vhost_user.h index 2a650fe4b..17a1d7bca 100644 --- a/lib/librte_vhost/vhost_user.h +++ b/lib/librte_vhost/vhost_user.h @@ -112,6 +112,13 @@ typedef struct VhostUserVringArea { uint64_t offset; } VhostUserVringArea; +typedef struct VhostUserInflight { + uint64_t mmap_size; + uint64_t mmap_offset; + uint16_t num_queues; + uint16_t queue_size; +} VhostUserInflight; + typedef struct VhostUserMsg { union { uint32_t master; /* a VhostUserRequest value */ @@ -134,6 +141,7 @@ typedef struct VhostUserMsg { struct vhost_iotlb_msg iotlb; VhostUserCryptoSessionParam crypto_session; VhostUserVringArea area; + VhostUserInflight inflight; } payload; int fds[VHOST_MEMORY_MAX_NREGIONS]; int fd_num; -- 2.17.2