From patchwork Thu Sep 21 08:32:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Yang, Zhiyong" X-Patchwork-Id: 29051 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 29F181B1BC; Thu, 21 Sep 2017 10:33:17 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 563551B19C for ; Thu, 21 Sep 2017 10:33:07 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Sep 2017 01:33:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.42,424,1500966000"; d="scan'208"; a="1221809075" Received: from unknown (HELO dpdk5.bj.intel.com) ([172.16.182.182]) by fmsmga002.fm.intel.com with ESMTP; 21 Sep 2017 01:33:05 -0700 From: Zhiyong Yang To: dev@dpdk.org Cc: thomas@monjalon.net, ferruh.yigit@intel.com, Zhiyong Yang Date: Thu, 21 Sep 2017 16:32:43 +0800 Message-Id: <20170921083243.57991-6-zhiyong.yang@intel.com> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170921083243.57991-1-zhiyong.yang@intel.com> References: <20170909144727.46388-1-zhiyong.yang@intel.com> <20170921083243.57991-1-zhiyong.yang@intel.com> Subject: [dpdk-dev] [PATCH v4 5/5] librte_mbuf: modify port initialization value 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" In order to support more than 256 virtual ports, the field "port" in rte_mbuf has been increased to 16 bits. The initialization/reset value of the field "port" should be changed from 0xff to 0xffff accordingly. Signed-off-by: Zhiyong Yang --- lib/librte_mbuf/rte_mbuf.c | 2 +- lib/librte_mbuf/rte_mbuf.h | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c index 26a62b8e1..bcf4e2fcf 100644 --- a/lib/librte_mbuf/rte_mbuf.c +++ b/lib/librte_mbuf/rte_mbuf.c @@ -144,7 +144,7 @@ rte_pktmbuf_init(struct rte_mempool *mp, /* init some constant fields */ m->pool = mp; m->nb_segs = 1; - m->port = 0xff; + m->port = MBUF_INVALID_PORT; rte_mbuf_refcnt_set(m, 1); m->next = NULL; } diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h index eaed7eee0..cc380400d 100644 --- a/lib/librte_mbuf/rte_mbuf.h +++ b/lib/librte_mbuf/rte_mbuf.h @@ -1087,6 +1087,8 @@ static inline void rte_pktmbuf_reset_headroom(struct rte_mbuf *m) * @param m * The packet mbuf to be resetted. */ +#define MBUF_INVALID_PORT UINT16_MAX + static inline void rte_pktmbuf_reset(struct rte_mbuf *m) { m->next = NULL; @@ -1095,7 +1097,7 @@ static inline void rte_pktmbuf_reset(struct rte_mbuf *m) m->vlan_tci = 0; m->vlan_tci_outer = 0; m->nb_segs = 1; - m->port = 0xff; + m->port = MBUF_INVALID_PORT; m->ol_flags = 0; m->packet_type = 0;