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From: "Tan, Jianfeng" <jianfeng.tan@intel.com>
To: Jiayu Hu <jiayu.hu@intel.com>, dev@dpdk.org
Cc: konstantin.ananyev@intel.com, mark.b.kavanagh@intel.com,
	ferruh.yigit@intel.com, thomas@monjalon.net
Subject: Re: [dpdk-dev] [PATCH v4 4/5] gso: add GRE GSO support
Date: Wed, 20 Sep 2017 10:53:53 +0800	[thread overview]
Message-ID: <8abc1a5e-9f74-6b83-2cca-99623ad9e95c@intel.com> (raw)
In-Reply-To: <1505806379-71355-5-git-send-email-jiayu.hu@intel.com>

Hi,


On 9/19/2017 3:32 PM, Jiayu Hu wrote:
> From: Mark Kavanagh <mark.b.kavanagh@intel.com>
>
> This patch adds GSO support for GRE-tunneled packets. Supported GRE
> packets must contain an outer IPv4 header, and inner TCP/IPv4 headers.
> They may also contain a single VLAN tag. GRE GSO doesn't check if all
> input packets have correct checksums and doesn't update checksums for
> output packets. Additionally, it doesn't process IP fragmented packets.
>
> As with VxLAN GSO, GRE GSO uses a two-segment MBUF to organize each
> output packet, which requires multi-segment mbuf support in the TX
> functions of the NIC driver. Also, if a packet is GSOed, GRE GSO reduces
> its MBUF refcnt by 1. As a result, when all of its GSOed segments are
> freed, the packet is freed automatically.
>
> GRE GSO clears the PKT_TX_TCP_SEG flag for the input packet and GSO
> segments on the event of success.
>
> Signed-off-by: Mark Kavanagh <mark.b.kavanagh@intel.com>
> Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
> ---
>   doc/guides/rel_notes/release_17_11.rst |  3 +++
>   lib/librte_gso/gso_common.c            | 31 +++++++++++++++++++++++++++++++
>   lib/librte_gso/gso_common.h            | 25 +++++++++++++++++++++++++
>   lib/librte_gso/gso_tunnel_tcp4.c       |  2 ++
>   lib/librte_gso/rte_gso.c               |  8 +++++---
>   5 files changed, 66 insertions(+), 3 deletions(-)
>
> diff --git a/doc/guides/rel_notes/release_17_11.rst b/doc/guides/rel_notes/release_17_11.rst
> index 2dc6b89..119f662 100644
> --- a/doc/guides/rel_notes/release_17_11.rst
> +++ b/doc/guides/rel_notes/release_17_11.rst
> @@ -51,6 +51,9 @@ New Features
>     * VxLAN packets, which must have an outer IPv4 header (prepended by
>       an optional VLAN tag), and contain an inner TCP/IPv4 packet (with
>       an optional VLAN tag).
> +  * GRE packets, which must contain an outer IPv4 header (prepended by
> +    an optional VLAN tag), and inner TCP/IPv4 headers (with an optional
> +    VLAN tag).
>   
>     The GSO library doesn't check if the input packets have correct
>     checksums, and doesn't update checksums for output packets.
> diff --git a/lib/librte_gso/gso_common.c b/lib/librte_gso/gso_common.c
> index 90fcb2a..3629625 100644
> --- a/lib/librte_gso/gso_common.c
> +++ b/lib/librte_gso/gso_common.c
> @@ -37,6 +37,7 @@
>   #include <rte_memcpy.h>
>   #include <rte_mempool.h>
>   #include <rte_ether.h>
> +#include <rte_gre.h>
>   #include <rte_ip.h>
>   #include <rte_tcp.h>
>   #include <rte_udp.h>
> @@ -258,3 +259,33 @@ update_ipv4_vxlan_tcp4_header(struct rte_mbuf *pkt, uint8_t ipid_delta,
>   		sent_seq += (segs[i]->pkt_len - segs[i]->data_len);
>   	}
>   }
> +
> +void
> +update_ipv4_gre_tcp4_header(struct rte_mbuf *pkt, uint8_t ipid_delta,
> +		struct rte_mbuf **segs, uint16_t nb_segs)
> +{

This function seems to have too many duplicated code with above 
function, can we merge?

> +	struct ipv4_hdr *ipv4_hdr;
> +	struct tcp_hdr *tcp_hdr;
> +	uint32_t sent_seq;
> +	uint16_t l2_len, outer_id, inner_id, tail_idx, i;
> +
> +	ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(pkt, char *) +
> +			pkt->outer_l2_len);
> +	outer_id = rte_be_to_cpu_16(ipv4_hdr->packet_id);
> +
> +	l2_len = pkt->outer_l2_len + pkt->outer_l3_len + pkt->l2_len;
> +	ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(pkt, char *) + l2_len);
> +	inner_id = rte_be_to_cpu_16(ipv4_hdr->packet_id);
> +	tcp_hdr = (struct tcp_hdr *)((char *)ipv4_hdr + pkt->l3_len);
> +	sent_seq = rte_be_to_cpu_32(tcp_hdr->sent_seq);
> +	tail_idx = nb_segs - 1;
> +	for (i = 0; i < nb_segs; i++) {
> +		__update_outer_ipv4_header(segs[i], outer_id);
> +		outer_id += ipid_delta;

We should update both outer and inner IPID? Could you add some spec 
reference here?

> +
> +		__update_ipv4_tcp_header(segs[i], l2_len, inner_id, sent_seq,
> +				i < tail_idx);
> +		inner_id += ipid_delta;
> +		sent_seq += (segs[i]->pkt_len - segs[i]->data_len);
> +	}
> +}
> diff --git a/lib/librte_gso/gso_common.h b/lib/librte_gso/gso_common.h
> index 0b0d8ed..433e952 100644
> --- a/lib/librte_gso/gso_common.h
> +++ b/lib/librte_gso/gso_common.h
> @@ -53,6 +53,11 @@
>   		(PKT_TX_TCP_SEG | PKT_TX_IPV4 | PKT_TX_OUTER_IPV4 | \
>   		 PKT_TX_TUNNEL_VXLAN))
>   
> +#define IS_IPV4_GRE_TCP4(flag) (((flag) & (PKT_TX_TCP_SEG | PKT_TX_IPV4 | \
> +				PKT_TX_OUTER_IPV4 | PKT_TX_TUNNEL_GRE)) == \
> +		(PKT_TX_TCP_SEG | PKT_TX_IPV4 | PKT_TX_OUTER_IPV4 | \
> +		 PKT_TX_TUNNEL_GRE))
> +
>   /**
>    * Internal function which updates relevant packet headers for TCP/IPv4
>    * packets, following segmentation. This is required to update, for
> @@ -94,6 +99,26 @@ void update_ipv4_vxlan_tcp4_header(struct rte_mbuf *pkt,
>   		uint16_t nb_segs);
>   
>   /**
> + * Internal function which updates relevant packet headers for GRE
> + * packets, following segmentation. This is required to update, for
> + * example, the IPv4 'total_length' field, to reflect the reduced
> + * length of the now-segmented packet.
> + *
> + * @param pkt
> + *  The original packet.
> + * @param ipid_delta
> + *  The increasing uint of IP ids.

uint -> unit?

> + * @param segs
> + *  Pointer array used for storing mbuf addresses for GSO segments.
> + * @param nb_segs
> + *  The number of GSO segments placed in segs.
> + */
> +void update_ipv4_gre_tcp4_header(struct rte_mbuf *pkt,
> +		uint8_t ipid_delta,
> +		struct rte_mbuf **segs,
> +		uint16_t nb_segs);
> +
> +/**
>    * Internal function which divides the input packet into small segments.
>    * Each of the newly-created segments is organized as a two-segment MBUF,
>    * where the first segment is a standard mbuf, which stores a copy of
> diff --git a/lib/librte_gso/gso_tunnel_tcp4.c b/lib/librte_gso/gso_tunnel_tcp4.c
> index cc017bd..5d5930a 100644
> --- a/lib/librte_gso/gso_tunnel_tcp4.c
> +++ b/lib/librte_gso/gso_tunnel_tcp4.c
> @@ -82,6 +82,8 @@ gso_tunnel_tcp4_segment(struct rte_mbuf *pkt,
>   
>   	if (pkt->ol_flags & PKT_TX_TUNNEL_VXLAN)
>   		update_ipv4_vxlan_tcp4_header(pkt, ipid_delta, pkts_out, ret);
> +	else if (pkt->ol_flags & PKT_TX_TUNNEL_GRE)
> +		update_ipv4_gre_tcp4_header(pkt, ipid_delta, pkts_out, ret);
>   
>   	return ret;
>   }
> diff --git a/lib/librte_gso/rte_gso.c b/lib/librte_gso/rte_gso.c
> index d1a723b..5464831 100644
> --- a/lib/librte_gso/rte_gso.c
> +++ b/lib/librte_gso/rte_gso.c
> @@ -60,8 +60,9 @@ rte_gso_segment(struct rte_mbuf *pkt,
>   
>   	if ((gso_ctx->gso_size >= pkt->pkt_len) || (gso_ctx->gso_types &
>   				(DEV_TX_OFFLOAD_TCP_TSO |
> -				 DEV_TX_OFFLOAD_VXLAN_TNL_TSO)) !=
> -				gso_ctx->gso_types) {
> +				 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
> +				 DEV_TX_OFFLOAD_GRE_TNL_TSO)) !=
> +				 gso_ctx->gso_types) {
>   		pkt->ol_flags &= (~PKT_TX_TCP_SEG);
>   		pkts_out[0] = pkt;
>   		return ret;
> @@ -73,7 +74,8 @@ rte_gso_segment(struct rte_mbuf *pkt,
>   	ipid_delta = (gso_ctx->ipid_flag != RTE_GSO_IPID_FIXED);
>   	ol_flags = pkt->ol_flags;
>   
> -	if (IS_IPV4_VXLAN_TCP4(pkt->ol_flags)) {
> +	if (IS_IPV4_VXLAN_TCP4(pkt->ol_flags) ||
> +			IS_IPV4_GRE_TCP4(pkt->ol_flags)) {
>   		pkt->ol_flags &= (~PKT_TX_TCP_SEG);
>   		ret = gso_tunnel_tcp4_segment(pkt, gso_size, ipid_delta,
>   				direct_pool, indirect_pool,

  reply	other threads:[~2017-09-20  2:53 UTC|newest]

Thread overview: 157+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-24 14:15 [dpdk-dev] [PATCH 0/5] Support TCP/IPv4, VxLAN and GRE GSO in DPDK Jiayu Hu
2017-08-24 14:15 ` [dpdk-dev] [PATCH 1/5] lib: add Generic Segmentation Offload API framework Jiayu Hu
2017-08-30  1:38   ` Ananyev, Konstantin
2017-08-30  7:57     ` Jiayu Hu
2017-08-24 14:15 ` [dpdk-dev] [PATCH 2/5] gso/lib: add TCP/IPv4 GSO support Jiayu Hu
2017-08-30  1:38   ` Ananyev, Konstantin
2017-08-30  2:55     ` Jiayu Hu
2017-08-30  9:25       ` Kavanagh, Mark B
2017-08-30  9:39         ` Ananyev, Konstantin
2017-08-30  9:59           ` Ananyev, Konstantin
2017-08-30 13:27             ` Kavanagh, Mark B
2017-08-30  9:03     ` Jiayu Hu
2017-09-04  3:31     ` Jiayu Hu
2017-09-04  9:54       ` Ananyev, Konstantin
2017-09-05  1:09         ` Hu, Jiayu
2017-09-11 13:04           ` Ananyev, Konstantin
2017-08-24 14:15 ` [dpdk-dev] [PATCH 3/5] lib/gso: add VxLAN " Jiayu Hu
2017-08-24 14:15 ` [dpdk-dev] [PATCH 4/5] lib/gso: add GRE " Jiayu Hu
2017-08-24 14:15 ` [dpdk-dev] [PATCH 5/5] app/testpmd: enable TCP/IPv4, VxLAN and GRE GSO Jiayu Hu
2017-08-30  1:37 ` [dpdk-dev] [PATCH 0/5] Support TCP/IPv4, VxLAN and GRE GSO in DPDK Ananyev, Konstantin
2017-08-30  7:36   ` Jiayu Hu
2017-08-30 10:49     ` Ananyev, Konstantin
2017-08-30 13:32       ` Kavanagh, Mark B
2017-09-05  7:57 ` [dpdk-dev] [PATCH v2 " Jiayu Hu
2017-09-05  7:57   ` [dpdk-dev] [PATCH v2 1/5] gso: add Generic Segmentation Offload API framework Jiayu Hu
2017-09-05  7:57   ` [dpdk-dev] [PATCH v2 2/5] gso: add TCP/IPv4 GSO support Jiayu Hu
2017-09-05  7:57   ` [dpdk-dev] [PATCH v2 3/5] gso: add VxLAN " Jiayu Hu
2017-09-05  7:57   ` [dpdk-dev] [PATCH v2 4/5] gso: add GRE " Jiayu Hu
2017-09-05  7:57   ` [dpdk-dev] [PATCH v2 5/5] app/testpmd: enable TCP/IPv4, VxLAN and GRE GSO Jiayu Hu
2017-09-12  2:43   ` [dpdk-dev] [PATCH v3 0/5] Support TCP/IPv4, VxLAN and GRE GSO in DPDK Jiayu Hu
2017-09-12  2:43     ` [dpdk-dev] [PATCH v3 1/5] gso: add Generic Segmentation Offload API framework Jiayu Hu
2017-09-12 10:36       ` Ananyev, Konstantin
2017-09-13  2:11         ` Jiayu Hu
2017-09-14 18:33       ` Ferruh Yigit
2017-09-15  1:12         ` Hu, Jiayu
2017-09-12  2:43     ` [dpdk-dev] [PATCH v3 2/5] gso: add TCP/IPv4 GSO support Jiayu Hu
2017-09-12 11:17       ` Ananyev, Konstantin
2017-09-13  2:48         ` Jiayu Hu
2017-09-13  9:38           ` Ananyev, Konstantin
2017-09-13 10:23             ` Hu, Jiayu
2017-09-13 14:52             ` Kavanagh, Mark B
2017-09-13 15:13               ` Ananyev, Konstantin
2017-09-14  0:59                 ` Hu, Jiayu
2017-09-14  8:35                   ` Kavanagh, Mark B
2017-09-14  8:39                     ` Ananyev, Konstantin
2017-09-14  9:00                       ` Kavanagh, Mark B
2017-09-14  9:10                         ` Ananyev, Konstantin
2017-09-14  9:35                           ` Kavanagh, Mark B
2017-09-12 14:17       ` Ananyev, Konstantin
2017-09-13 10:44         ` Jiayu Hu
2017-09-13 22:10           ` Ananyev, Konstantin
2017-09-14  6:07             ` Jiayu Hu
2017-09-14  8:47               ` Ananyev, Konstantin
2017-09-14  9:29                 ` Hu, Jiayu
2017-09-14  9:35                   ` Ananyev, Konstantin
2017-09-14 10:01                     ` Hu, Jiayu
2017-09-14 15:42                       ` Kavanagh, Mark B
2017-09-14 18:38                         ` Ananyev, Konstantin
2017-09-15  7:54                           ` Hu, Jiayu
2017-09-15  8:15                             ` Ananyev, Konstantin
2017-09-15  8:17                             ` Ananyev, Konstantin
2017-09-15  8:38                               ` Hu, Jiayu
2017-09-14  8:51               ` Kavanagh, Mark B
2017-09-14  9:45                 ` Hu, Jiayu
2017-09-12  2:43     ` [dpdk-dev] [PATCH v3 3/5] gso: add VxLAN " Jiayu Hu
2017-09-12  2:43     ` [dpdk-dev] [PATCH v3 4/5] gso: add GRE " Jiayu Hu
2017-09-12  2:43     ` [dpdk-dev] [PATCH v3 5/5] app/testpmd: enable TCP/IPv4, VxLAN and GRE GSO Jiayu Hu
2017-09-14 18:33       ` Ferruh Yigit
2017-09-15  1:13         ` Hu, Jiayu
2017-09-19  7:32     ` [dpdk-dev] [PATCH v4 0/5] Support TCP/IPv4, VxLAN and GRE GSO in DPDK Jiayu Hu
2017-09-19  7:32       ` [dpdk-dev] [PATCH v4 1/5] gso: add Generic Segmentation Offload API framework Jiayu Hu
2017-09-19  7:32       ` [dpdk-dev] [PATCH v4 2/5] gso: add TCP/IPv4 GSO support Jiayu Hu
2017-09-20  7:03         ` Yao, Lei A
2017-09-19  7:32       ` [dpdk-dev] [PATCH v4 3/5] gso: add VxLAN " Jiayu Hu
2017-09-20  3:11         ` Tan, Jianfeng
2017-09-20  3:17           ` Hu, Jiayu
2017-09-19  7:32       ` [dpdk-dev] [PATCH v4 4/5] gso: add GRE " Jiayu Hu
2017-09-20  2:53         ` Tan, Jianfeng [this message]
2017-09-20  6:01           ` Hu, Jiayu
2017-09-19  7:32       ` [dpdk-dev] [PATCH v4 5/5] app/testpmd: enable TCP/IPv4, VxLAN and GRE GSO Jiayu Hu
2017-09-28 22:13       ` [dpdk-dev] [PATCH v5 0/6] Support TCP/IPv4, VxLAN and GRE GSO in DPDK Mark Kavanagh
2017-10-02 16:45         ` [dpdk-dev] [PATCH v6 0/6] Support TCP/IPv4, VxLAN, " Mark Kavanagh
2017-10-02 16:45           ` [dpdk-dev] [PATCH v6 1/6] gso: add Generic Segmentation Offload API framework Mark Kavanagh
2017-10-04 13:11             ` Ananyev, Konstantin
2017-10-04 13:21               ` Kavanagh, Mark B
2017-10-02 16:45           ` [dpdk-dev] [PATCH v6 2/6] gso: add TCP/IPv4 GSO support Mark Kavanagh
2017-10-04 13:32             ` Ananyev, Konstantin
2017-10-04 14:30               ` Kavanagh, Mark B
2017-10-04 14:49                 ` Ananyev, Konstantin
2017-10-04 14:59                   ` Kavanagh, Mark B
2017-10-04 13:35             ` Ananyev, Konstantin
2017-10-04 14:22               ` Kavanagh, Mark B
2017-10-02 16:45           ` [dpdk-dev] [PATCH v6 3/6] gso: add VxLAN " Mark Kavanagh
2017-10-04 14:12             ` Ananyev, Konstantin
2017-10-04 14:35               ` Kavanagh, Mark B
2017-10-04 16:13               ` Kavanagh, Mark B
2017-10-04 16:17                 ` Ananyev, Konstantin
2017-10-02 16:45           ` [dpdk-dev] [PATCH v6 4/6] gso: add GRE " Mark Kavanagh
2017-10-04 14:15             ` Ananyev, Konstantin
2017-10-04 14:36               ` Kavanagh, Mark B
2017-10-02 16:45           ` [dpdk-dev] [PATCH v6 5/6] app/testpmd: enable TCP/IPv4, VxLAN and GRE GSO Mark Kavanagh
2017-10-04 15:08             ` Ananyev, Konstantin
2017-10-04 16:23               ` Kavanagh, Mark B
2017-10-04 16:26                 ` Ananyev, Konstantin
2017-10-04 16:51                   ` Kavanagh, Mark B
2017-10-02 16:45           ` [dpdk-dev] [PATCH v6 6/6] doc: add GSO programmer's guide Mark Kavanagh
2017-10-04 13:51             ` Mcnamara, John
2017-10-05 11:02           ` [dpdk-dev] [PATCH v7 0/6] Support TCP/IPv4, VxLAN, and GRE GSO in DPDK Mark Kavanagh
2017-10-05 11:02             ` [dpdk-dev] [PATCH v7 1/6] gso: add Generic Segmentation Offload API framework Mark Kavanagh
2017-10-05 11:02             ` [dpdk-dev] [PATCH v7 2/6] gso: add TCP/IPv4 GSO support Mark Kavanagh
2017-10-05 11:02             ` [dpdk-dev] [PATCH v7 3/6] gso: add VxLAN " Mark Kavanagh
2017-10-05 11:02             ` [dpdk-dev] [PATCH v7 4/6] gso: add GRE " Mark Kavanagh
2017-10-05 11:02             ` [dpdk-dev] [PATCH v7 5/6] app/testpmd: enable TCP/IPv4, VxLAN and GRE GSO Mark Kavanagh
2017-10-05 11:02             ` [dpdk-dev] [PATCH v7 6/6] doc: add GSO programmer's guide Mark Kavanagh
2017-10-05 13:22             ` [dpdk-dev] [PATCH v7 0/6] Support TCP/IPv4, VxLAN, and GRE GSO in DPDK Ananyev, Konstantin
2017-10-05 14:39               ` Kavanagh, Mark B
2017-10-05 15:43             ` [dpdk-dev] [PATCH v8 " Mark Kavanagh
2017-10-05 17:12               ` Ananyev, Konstantin
2017-10-05 20:16                 ` Kavanagh, Mark B
2017-10-05 20:36               ` [dpdk-dev] [PATCH v9 " Mark Kavanagh
2017-10-05 22:24                 ` Ananyev, Konstantin
2017-10-06  8:24                   ` [dpdk-dev] FW: " Kavanagh, Mark B
2017-10-06 10:35                   ` [dpdk-dev] " Kavanagh, Mark B
2017-10-06 23:32                 ` Ferruh Yigit
2017-10-06 23:34                   ` Ferruh Yigit
2017-10-07 14:56                 ` [dpdk-dev] [PATCH v10 " Jiayu Hu
2017-10-07 14:56                   ` [dpdk-dev] [PATCH v10 1/6] gso: add Generic Segmentation Offload API framework Jiayu Hu
2017-10-07 14:56                   ` [dpdk-dev] [PATCH v10 2/6] gso: add TCP/IPv4 GSO support Jiayu Hu
2017-10-07 14:56                   ` [dpdk-dev] [PATCH v10 3/6] gso: add VxLAN " Jiayu Hu
2017-10-07 14:56                   ` [dpdk-dev] [PATCH v10 4/6] gso: add GRE " Jiayu Hu
2017-10-07 14:56                   ` [dpdk-dev] [PATCH v10 5/6] app/testpmd: enable TCP/IPv4, VxLAN and GRE GSO Jiayu Hu
2017-10-07 14:56                   ` [dpdk-dev] [PATCH v10 6/6] doc: add GSO programmer's guide Jiayu Hu
2017-10-08  3:40                   ` [dpdk-dev] [PATCH v10 0/6] Support TCP/IPv4, VxLAN, and GRE GSO in DPDK Ferruh Yigit
2017-10-05 20:36               ` [dpdk-dev] [PATCH v9 1/6] gso: add Generic Segmentation Offload API framework Mark Kavanagh
2017-10-05 20:36               ` [dpdk-dev] [PATCH v9 2/6] gso: add TCP/IPv4 GSO support Mark Kavanagh
2017-10-05 20:36               ` [dpdk-dev] [PATCH v9 3/6] gso: add VxLAN " Mark Kavanagh
2017-10-05 20:36               ` [dpdk-dev] [PATCH v9 4/6] gso: add GRE " Mark Kavanagh
2017-10-05 20:36               ` [dpdk-dev] [PATCH v9 5/6] app/testpmd: enable TCP/IPv4, VxLAN and GRE GSO Mark Kavanagh
2017-10-05 20:36               ` [dpdk-dev] [PATCH v9 6/6] doc: add GSO programmer's guide Mark Kavanagh
2017-10-06 13:34                 ` Mcnamara, John
2017-10-06 13:41                   ` Kavanagh, Mark B
2017-10-05 15:43             ` [dpdk-dev] [PATCH v8 1/6] gso: add Generic Segmentation Offload API framework Mark Kavanagh
2017-10-05 15:44             ` [dpdk-dev] [PATCH v8 2/6] gso: add TCP/IPv4 GSO support Mark Kavanagh
2017-10-05 15:44             ` [dpdk-dev] [PATCH v8 3/6] gso: add VxLAN " Mark Kavanagh
2017-10-05 15:44             ` [dpdk-dev] [PATCH v8 4/6] gso: add GRE " Mark Kavanagh
2017-10-05 15:44             ` [dpdk-dev] [PATCH v8 5/6] app/testpmd: enable TCP/IPv4, VxLAN and GRE GSO Mark Kavanagh
2017-10-05 15:44             ` [dpdk-dev] [PATCH v8 6/6] doc: add GSO programmer's guide Mark Kavanagh
2017-10-05 17:57               ` Mcnamara, John
2017-09-28 22:13       ` [dpdk-dev] [PATCH v5 1/6] gso: add Generic Segmentation Offload API framework Mark Kavanagh
2017-09-28 22:13       ` [dpdk-dev] [PATCH v5 2/6] gso: add TCP/IPv4 GSO support Mark Kavanagh
2017-09-29  3:12         ` Jiayu Hu
2017-09-29  9:05           ` Kavanagh, Mark B
2017-09-28 22:13       ` [dpdk-dev] [PATCH v5 3/6] gso: add VxLAN " Mark Kavanagh
2017-09-28 22:13       ` [dpdk-dev] [PATCH v5 4/6] gso: add GRE " Mark Kavanagh
2017-09-28 22:13       ` [dpdk-dev] [PATCH v5 5/6] app/testpmd: enable TCP/IPv4, VxLAN and GRE GSO Mark Kavanagh
2017-09-28 22:13       ` [dpdk-dev] [PATCH v5 6/6] doc: add GSO programmer's guide Mark Kavanagh
2017-09-28 22:18       ` [dpdk-dev] [PATCH v5 2/6] gso: add TCP/IPv4 GSO support Mark Kavanagh

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