From patchwork Wed Jan 4 07:21:35 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tiwei Bie X-Patchwork-Id: 18844 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 81498F91B; Wed, 4 Jan 2017 08:28:28 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 22E2BF8AA for ; Wed, 4 Jan 2017 08:28:05 +0100 (CET) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga101.fm.intel.com with ESMTP; 03 Jan 2017 23:28:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,458,1477983600"; d="scan'208";a="45558594" Received: from dpdk19.sh.intel.com ([10.239.129.113]) by orsmga004.jf.intel.com with ESMTP; 03 Jan 2017 23:28:03 -0800 From: Tiwei Bie To: dev@dpdk.org Cc: adrien.mazarguil@6wind.com, wenzhuo.lu@intel.com, john.mcnamara@intel.com, olivier.matz@6wind.com, thomas.monjalon@6wind.com, konstantin.ananyev@intel.com, helin.zhang@intel.com, wei.dai@intel.com, xiao.w.wang@intel.com Date: Wed, 4 Jan 2017 15:21:35 +0800 Message-Id: <1483514502-32841-2-git-send-email-tiwei.bie@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1483514502-32841-1-git-send-email-tiwei.bie@intel.com> References: <1482939691-34855-1-git-send-email-tiwei.bie@intel.com> <1483514502-32841-1-git-send-email-tiwei.bie@intel.com> Subject: [dpdk-dev] [PATCH v5 1/8] mbuf: reserve a Tx offload flag for PMD-specific API 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" Reserve a Tx offload flag in mbuf, that can be used by PMD to define its own Tx offload flag when implementing the PMD-specific API. Suggested-by: Adrien Mazarguil Signed-off-by: Tiwei Bie Acked-by: Wenzhuo Lu --- lib/librte_mbuf/rte_mbuf.c | 2 ++ lib/librte_mbuf/rte_mbuf.h | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c index 63f43c8..15c4f68 100644 --- a/lib/librte_mbuf/rte_mbuf.c +++ b/lib/librte_mbuf/rte_mbuf.c @@ -404,6 +404,7 @@ const char *rte_get_tx_ol_flag_name(uint64_t mask) case PKT_TX_TUNNEL_GRE: return "PKT_TX_TUNNEL_GRE"; case PKT_TX_TUNNEL_IPIP: return "PKT_TX_TUNNEL_IPIP"; case PKT_TX_TUNNEL_GENEVE: return "PKT_TX_TUNNEL_GENEVE"; + case PKT_TX_RESERVED_0: return "PKT_TX_RESERVED_0"; default: return NULL; } } @@ -434,6 +435,7 @@ rte_get_tx_ol_flag_list(uint64_t mask, char *buf, size_t buflen) "PKT_TX_TUNNEL_NONE" }, { PKT_TX_TUNNEL_GENEVE, PKT_TX_TUNNEL_MASK, "PKT_TX_TUNNEL_NONE" }, + { PKT_TX_RESERVED_0, PKT_TX_RESERVED_0, NULL }, }; const char *name; unsigned int i; diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h index ead7c6e..6168a6d 100644 --- a/lib/librte_mbuf/rte_mbuf.h +++ b/lib/librte_mbuf/rte_mbuf.h @@ -182,6 +182,11 @@ extern "C" { /* add new TX flags here */ /** + * Reserved Tx offload flag for PMD-specific API. + */ +#define PKT_TX_RESERVED_0 (0x1ULL << 44) + +/** * Bits 45:48 used for the tunnel type. * When doing Tx offload like TSO or checksum, the HW needs to configure the * tunnel type into the HW descriptors.