From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tiwei Bie Subject: [PATCH v4 1/7] mbuf: reserve a Tx offload flag for PMD-specific API Date: Wed, 28 Dec 2016 23:41:25 +0800 Message-ID: <1482939691-34855-2-git-send-email-tiwei.bie@intel.com> References: <1482677880-117158-1-git-send-email-tiwei.bie@intel.com> <1482939691-34855-1-git-send-email-tiwei.bie@intel.com> 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 To: dev@dpdk.org Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 248682C4F for ; Wed, 28 Dec 2016 16:47:24 +0100 (CET) In-Reply-To: <1482939691-34855-1-git-send-email-tiwei.bie@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" 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 --- 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. -- 2.7.4