From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 88B252B96 for ; Fri, 3 Feb 2017 11:33:47 +0100 (CET) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP; 03 Feb 2017 02:33:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,328,1477983600"; d="scan'208";a="55031831" Received: from rhorton-mobl.ger.corp.intel.com (HELO VM.ir.intel.com) ([163.33.230.205]) by orsmga004.jf.intel.com with ESMTP; 03 Feb 2017 02:33:45 -0800 From: Remy Horton To: dev@dpdk.org Cc: Harry van Haaren , Thomas Monjalon , Reshma Pattan Date: Fri, 3 Feb 2017 10:33:37 +0000 Message-Id: <1486118019-2280-6-git-send-email-remy.horton@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1486118019-2280-1-git-send-email-remy.horton@intel.com> References: <1486118019-2280-1-git-send-email-remy.horton@intel.com> Subject: [dpdk-dev] [PATCH v10 5/7] mbuf: add a timestamp to the mbuf for latencystats 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: , X-List-Received-Date: Fri, 03 Feb 2017 10:33:47 -0000 From: Harry van Haaren This commit adds a uint64_t to the mbuf struct, allowing collection of latency and jitter statistics by measuring packet I/O timestamps. This change is required by the latencystats library. Signed-off-by: Reshma Pattan Signed-off-by: Harry van Haaren --- lib/librte_mbuf/rte_mbuf.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h index 0d01167..6a8c4f6 100644 --- a/lib/librte_mbuf/rte_mbuf.h +++ b/lib/librte_mbuf/rte_mbuf.h @@ -512,6 +512,9 @@ struct rte_mbuf { /** Timesync flags for use with IEEE1588. */ uint16_t timesync; + + /** Timestamp for measuring latency. */ + uint64_t timestamp; } __rte_cache_aligned; /** -- 2.5.5