From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tiwei Bie Subject: [PATCH v3 1/6] mbuf: add flag for MACsec Date: Sun, 25 Dec 2016 22:57:55 +0800 Message-ID: <1482677880-117158-2-git-send-email-tiwei.bie@intel.com> References: <1481852611-103254-1-git-send-email-tiwei.bie@intel.com> <1482677880-117158-1-git-send-email-tiwei.bie@intel.com> Cc: wenzhuo.lu@intel.com, wei.dai@intel.com, xiao.w.wang@intel.com, olivier.matz@6wind.com, thomas.monjalon@6wind.com, konstantin.ananyev@intel.com, helin.zhang@intel.com To: dev@dpdk.org Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 5364A2BB2 for ; Sun, 25 Dec 2016 16:05:12 +0100 (CET) In-Reply-To: <1482677880-117158-1-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" Add a new Tx flag in mbuf, that can be set by applications to enable the MACsec offload for a packet to be transmitted. Signed-off-by: Tiwei Bie --- doc/guides/rel_notes/release_17_02.rst | 5 +++++ lib/librte_mbuf/rte_mbuf.c | 2 ++ lib/librte_mbuf/rte_mbuf.h | 6 ++++++ 3 files changed, 13 insertions(+) diff --git a/doc/guides/rel_notes/release_17_02.rst b/doc/guides/rel_notes/release_17_02.rst index 180af82..d278b3f 100644 --- a/doc/guides/rel_notes/release_17_02.rst +++ b/doc/guides/rel_notes/release_17_02.rst @@ -52,6 +52,11 @@ New Features See the :ref:`Generic flow API ` documentation for more information. +* **Improved offload support in mbuf.** + + Added a new Tx MACsec mbuf flag, set by applications to enable the MACsec + offload for a packet to be transmitted. + Resolved Issues --------------- diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c index 63f43c8..72ad91e 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_MACSEC: return "PKT_TX_MACSEC"; 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_MACSEC, PKT_TX_MACSEC, 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..752dca4 100644 --- a/lib/librte_mbuf/rte_mbuf.h +++ b/lib/librte_mbuf/rte_mbuf.h @@ -182,6 +182,12 @@ extern "C" { /* add new TX flags here */ /** + * Offload the MACsec. This flag must be set by the application to enable + * this offload feature for a packet to be transmitted. + */ +#define PKT_TX_MACSEC (1ULL << 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