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From: Jijiang Liu <jijiang.liu@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 1/3] librte_ether:add outer IP offload capability flag
Date: Sun,  7 Dec 2014 19:36:02 +0800	[thread overview]
Message-ID: <1417952164-12626-2-git-send-email-jijiang.liu@intel.com> (raw)
In-Reply-To: <1417952164-12626-1-git-send-email-jijiang.liu@intel.com>

If the flag is set in a PMD, which means the NIC(s) support TX checksum offload of tunneling packet.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
---
 lib/librte_ether/rte_ethdev.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index f66805d..bae59c3 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -916,6 +916,7 @@ struct rte_eth_conf {
 #define DEV_TX_OFFLOAD_SCTP_CKSUM  0x00000010
 #define DEV_TX_OFFLOAD_TCP_TSO     0x00000020
 #define DEV_TX_OFFLOAD_UDP_TSO     0x00000040
+#define DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000080 /**< Used for tunneling packet. */
 
 struct rte_eth_dev_info {
 	struct rte_pci_device *pci_dev; /**< Device PCI information. */
-- 
1.7.7.6

  reply	other threads:[~2014-12-07 11:36 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-07 11:36 [dpdk-dev] [PATCH 0/3] enhance TX checksum command and csum forwarding engine Jijiang Liu
2014-12-07 11:36 ` Jijiang Liu [this message]
2014-12-07 11:36 ` [dpdk-dev] [PATCH 2/3] i40e:support outer IPv4 checksum capability Jijiang Liu
2014-12-07 11:36 ` [dpdk-dev] [PATCH 3/3] test-pmd:change tx_checksum command and csum forwarding engine Jijiang Liu
2014-12-08 11:44   ` Ananyev, Konstantin

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