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From: "Kavanagh, Mark B" <mark.b.kavanagh@intel.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "Hu, Jiayu" <jiayu.hu@intel.com>,
	"Tan, Jianfeng" <jianfeng.tan@intel.com>,
	"Yigit, Ferruh" <ferruh.yigit@intel.com>,
	"thomas@monjalon.net" <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [PATCH v6 3/6] gso: add VxLAN GSO support
Date: Wed, 4 Oct 2017 14:35:07 +0000	[thread overview]
Message-ID: <DC5AD7FA266D86499789B1BCAEC715F8D3A1ED18@IRSMSX101.ger.corp.intel.com> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB9772585FAA3DDE@IRSMSX103.ger.corp.intel.com>



>-----Original Message-----
>From: Ananyev, Konstantin
>Sent: Wednesday, October 4, 2017 3:12 PM
>To: Kavanagh, Mark B <mark.b.kavanagh@intel.com>; dev@dpdk.org
>Cc: Hu, Jiayu <jiayu.hu@intel.com>; Tan, Jianfeng <jianfeng.tan@intel.com>;
>Yigit, Ferruh <ferruh.yigit@intel.com>; thomas@monjalon.net
>Subject: RE: [PATCH v6 3/6] gso: add VxLAN GSO support
>
>
>
>> -----Original Message-----
>> From: Kavanagh, Mark B
>> Sent: Monday, October 2, 2017 5:46 PM
>> To: dev@dpdk.org
>> Cc: Hu, Jiayu <jiayu.hu@intel.com>; Tan, Jianfeng <jianfeng.tan@intel.com>;
>Ananyev, Konstantin <konstantin.ananyev@intel.com>; Yigit,
>> Ferruh <ferruh.yigit@intel.com>; thomas@monjalon.net; Kavanagh, Mark B
><mark.b.kavanagh@intel.com>
>> Subject: [PATCH v6 3/6] gso: add VxLAN GSO support
>>
>> This patch adds a framework that allows GSO on tunneled packets.
>> Furthermore, it leverages that framework to provide GSO support for
>> VxLAN-encapsulated packets.
>>
>> Supported VxLAN packets must have an outer IPv4 header (prepended by an
>> optional VLAN tag), and contain an inner TCP/IPv4 packet (with an optional
>> inner VLAN tag).
>>
>> VxLAN GSO doesn't check if input packets have correct checksums and
>> doesn't update checksums for output packets. Additionally, it doesn't
>> process IP fragmented packets.
>>
>> As with TCP/IPv4 GSO, VxLAN GSO uses a two-segment MBUF to organize each
>> output packet, which mandates support for multi-segment mbufs in the TX
>> functions of the NIC driver. Also, if a packet is GSOed, VxLAN GSO
>> reduces its MBUF refcnt by 1. As a result, when all of its GSO'd segments
>> are freed, the packet is freed automatically.
>>
>> 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/Makefile                |   1 +
>>  lib/librte_gso/gso_common.h            |  25 +++++++
>>  lib/librte_gso/gso_tunnel_tcp4.c       | 123
>+++++++++++++++++++++++++++++++++
>>  lib/librte_gso/gso_tunnel_tcp4.h       |  75 ++++++++++++++++++++
>>  lib/librte_gso/rte_gso.c               |  13 +++-
>>  6 files changed, 237 insertions(+), 3 deletions(-)
>>  create mode 100644 lib/librte_gso/gso_tunnel_tcp4.c
>>  create mode 100644 lib/librte_gso/gso_tunnel_tcp4.h
>>
>> diff --git a/doc/guides/rel_notes/release_17_11.rst
>b/doc/guides/rel_notes/release_17_11.rst
>> index c414f73..25b8a78 100644
>> --- a/doc/guides/rel_notes/release_17_11.rst
>> +++ b/doc/guides/rel_notes/release_17_11.rst
>> @@ -48,6 +48,9 @@ New Features
>>    ones (e.g. MTU is 1500B). Supported packet types are:
>>
>>    * TCP/IPv4 packets, which may include a single VLAN tag.
>> +  * 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).
>>
>>    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/Makefile b/lib/librte_gso/Makefile
>> index 2be64d1..e6d41df 100644
>> --- a/lib/librte_gso/Makefile
>> +++ b/lib/librte_gso/Makefile
>> @@ -44,6 +44,7 @@ LIBABIVER := 1
>>  SRCS-$(CONFIG_RTE_LIBRTE_GSO) += rte_gso.c
>>  SRCS-$(CONFIG_RTE_LIBRTE_GSO) += gso_common.c
>>  SRCS-$(CONFIG_RTE_LIBRTE_GSO) += gso_tcp4.c
>> +SRCS-$(CONFIG_RTE_LIBRTE_GSO) += gso_tunnel_tcp4.c
>>
>>  # install this header file
>>  SYMLINK-$(CONFIG_RTE_LIBRTE_GSO)-include += rte_gso.h
>> diff --git a/lib/librte_gso/gso_common.h b/lib/librte_gso/gso_common.h
>> index 8d9b94e..c051295 100644
>> --- a/lib/librte_gso/gso_common.h
>> +++ b/lib/librte_gso/gso_common.h
>> @@ -39,6 +39,7 @@
>>  #include <rte_mbuf.h>
>>  #include <rte_ip.h>
>>  #include <rte_tcp.h>
>> +#include <rte_udp.h>
>>
>>  #define IS_FRAGMENTED(frag_off) (((frag_off) & IPV4_HDR_OFFSET_MASK) != 0 \
>>  		|| ((frag_off) & IPV4_HDR_MF_FLAG) == IPV4_HDR_MF_FLAG)
>> @@ -49,6 +50,30 @@
>>  #define IS_IPV4_TCP(flag) (((flag) & (PKT_TX_TCP_SEG | PKT_TX_IPV4)) == \
>>  		(PKT_TX_TCP_SEG | PKT_TX_IPV4))
>>
>> +#define IS_IPV4_VXLAN_TCP4(flag) (((flag) & (PKT_TX_TCP_SEG | PKT_TX_IPV4 |
>\
>> +				PKT_TX_OUTER_IPV4 | PKT_TX_TUNNEL_VXLAN)) == \
>> +		(PKT_TX_TCP_SEG | PKT_TX_IPV4 | PKT_TX_OUTER_IPV4 | \
>> +		 PKT_TX_TUNNEL_VXLAN))
>> +
>> +/**
>> + * Internal function which updates the UDP header of a packet, following
>> + * segmentation. This is required to update the header's datagram length
>field.
>> + *
>> + * @param pkt
>> + *  The packet containing the UDP header.
>> + * @param udp_offset
>> + *  The offset of the UDP header from the start of the packet.
>> + */
>> +static inline void
>> +update_udp_header(struct rte_mbuf *pkt, uint16_t udp_offset)
>> +{
>> +	struct udp_hdr *udp_hdr;
>> +
>> +	udp_hdr = (struct udp_hdr *)(rte_pktmbuf_mtod(pkt, char *) +
>> +			udp_offset);
>> +	udp_hdr->dgram_len = rte_cpu_to_be_16(pkt->pkt_len - udp_offset);
>> +}
>> +
>>  /**
>>   * Internal function which updates the TCP header of a packet, following
>>   * segmentation. This is required to update the header's 'sent' sequence
>> diff --git a/lib/librte_gso/gso_tunnel_tcp4.c
>b/lib/librte_gso/gso_tunnel_tcp4.c
>> new file mode 100644
>> index 0000000..34bbbd7
>> --- /dev/null
>> +++ b/lib/librte_gso/gso_tunnel_tcp4.c
>> @@ -0,0 +1,123 @@
>> +/*-
>> + *   BSD LICENSE
>> + *
>> + *   Copyright(c) 2017 Intel Corporation. All rights reserved.
>> + *   All rights reserved.
>> + *
>> + *   Redistribution and use in source and binary forms, with or without
>> + *   modification, are permitted provided that the following conditions
>> + *   are met:
>> + *
>> + *     * Redistributions of source code must retain the above copyright
>> + *       notice, this list of conditions and the following disclaimer.
>> + *     * Redistributions in binary form must reproduce the above copyright
>> + *       notice, this list of conditions and the following disclaimer in
>> + *       the documentation and/or other materials provided with the
>> + *       distribution.
>> + *     * Neither the name of Intel Corporation nor the names of its
>> + *       contributors may be used to endorse or promote products derived
>> + *       from this software without specific prior written permission.
>> + *
>> + *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
>> + *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
>> + *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
>> + *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
>> + *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
>> + *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
>> + *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
>> + *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
>> + *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>> + *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>> + *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>> + */
>> +
>> +#include "gso_common.h"
>> +#include "gso_tunnel_tcp4.h"
>> +
>> +static void
>> +update_tunnel_ipv4_tcp_headers(struct rte_mbuf *pkt, uint8_t ipid_delta,
>> +		struct rte_mbuf **segs, uint16_t nb_segs)
>> +{
>> +	struct ipv4_hdr *ipv4_hdr;
>> +	struct tcp_hdr *tcp_hdr;
>> +	uint32_t sent_seq;
>> +	uint16_t outer_id, inner_id, tail_idx, i;
>> +	uint16_t outer_ipv4_offset, inner_ipv4_offset, udp_offset, tcp_offset;
>> +
>> +	outer_ipv4_offset = pkt->outer_l2_len;
>> +	udp_offset = outer_ipv4_offset + pkt->outer_l3_len;
>> +	inner_ipv4_offset = udp_offset + pkt->l2_len;
>> +	tcp_offset = inner_ipv4_offset + pkt->l3_len;
>> +
>> +	/* Outer IPv4 header. */
>> +	ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(pkt, char *) +
>> +			outer_ipv4_offset);
>> +	outer_id = rte_be_to_cpu_16(ipv4_hdr->packet_id);
>> +
>> +	/* Inner IPv4 header. */
>> +	ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(pkt, char *) +
>> +			inner_ipv4_offset);
>> +	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_ipv4_header(segs[i], outer_ipv4_offset, outer_id);
>> +		update_udp_header(segs[i], udp_offset);
>> +		update_ipv4_header(segs[i], inner_ipv4_offset, inner_id);
>> +		update_tcp_header(segs[i], tcp_offset, sent_seq, i < tail_idx);
>> +		outer_id++;
>> +		inner_id += ipid_delta;
>> +		sent_seq += (segs[i]->pkt_len - segs[i]->data_len);
>> +	}
>> +}
>> +
>> +int
>> +gso_tunnel_tcp4_segment(struct rte_mbuf *pkt,
>> +		uint16_t gso_size,
>> +		uint8_t ipid_delta,
>> +		struct rte_mempool *direct_pool,
>> +		struct rte_mempool *indirect_pool,
>> +		struct rte_mbuf **pkts_out,
>> +		uint16_t nb_pkts_out)
>> +{
>> +	struct ipv4_hdr *inner_ipv4_hdr;
>> +	uint16_t pyld_unit_size, hdr_offset;
>> +	uint16_t tcp_dl, frag_off;
>> +	int ret = 1;
>> +
>> +	hdr_offset = pkt->outer_l2_len + pkt->outer_l3_len + pkt->l2_len;
>> +	inner_ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(pkt, char *) +
>> +			hdr_offset);
>> +	/*
>> +	 * Don't process the packet whose MF bit or offset in the inner
>> +	 * IPv4 header are non-zero.
>> +	 */
>> +	frag_off = rte_be_to_cpu_16(inner_ipv4_hdr->fragment_offset);
>> +	if (unlikely(IS_FRAGMENTED(frag_off))) {
>> +		pkts_out[0] = pkt;
>> +		return 1;
>> +	}
>> +
>> +	/* Don't process the packet without data */
>> +	tcp_dl = pkt->pkt_len - pkt->l2_len - pkt->l3_len - pkt->l4_len;
>> +	if (unlikely(tcp_dl == 0)) {
>
>You probably need to take into account outer_len* too..
>Probably better to move that check after final hdr_offset calculations:

Agreed - thanks.

>
>...
>hdr_offset += pkt->l3_len + pkt->l4_len;
>if (hdr_offset >= pkt->pkt_len) {..;' return 1;}
>...
>
>> +		pkts_out[0] = pkt;
>> +		return 1;
>> +	}
>> +
>> +	hdr_offset += pkt->l3_len + pkt->l4_len;
>> +	pyld_unit_size = gso_size - hdr_offset;
>> +
>> +	/* Segment the payload */
>> +	ret = gso_do_segment(pkt, hdr_offset, pyld_unit_size, direct_pool,
>> +			indirect_pool, pkts_out, nb_pkts_out);
>> +	if (ret <= 1)
>> +		return ret;
>> +
>> +	update_tunnel_ipv4_tcp_headers(pkt, ipid_delta, pkts_out, ret);
>> +
>> +	return ret;
>> +}
>> diff --git a/lib/librte_gso/gso_tunnel_tcp4.h
>b/lib/librte_gso/gso_tunnel_tcp4.h
>> new file mode 100644
>> index 0000000..3c67f0c
>> --- /dev/null
>> +++ b/lib/librte_gso/gso_tunnel_tcp4.h
>> @@ -0,0 +1,75 @@
>> +/*-
>> + *   BSD LICENSE
>> + *
>> + *   Copyright(c) 2017 Intel Corporation. All rights reserved.
>> + *   All rights reserved.
>> + *
>> + *   Redistribution and use in source and binary forms, with or without
>> + *   modification, are permitted provided that the following conditions
>> + *   are met:
>> + *
>> + *     * Redistributions of source code must retain the above copyright
>> + *       notice, this list of conditions and the following disclaimer.
>> + *     * Redistributions in binary form must reproduce the above copyright
>> + *       notice, this list of conditions and the following disclaimer in
>> + *       the documentation and/or other materials provided with the
>> + *       distribution.
>> + *     * Neither the name of Intel Corporation nor the names of its
>> + *       contributors may be used to endorse or promote products derived
>> + *       from this software without specific prior written permission.
>> + *
>> + *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
>> + *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
>> + *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
>> + *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
>> + *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
>> + *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
>> + *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
>> + *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
>> + *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>> + *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>> + *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>> + */
>> +
>> +#ifndef _GSO_TUNNEL_TCP4_H_
>> +#define _GSO_TUNNEL_TCP4_H_
>> +
>> +#include <stdint.h>
>> +#include <rte_mbuf.h>
>> +
>> +/**
>> + * Segment a tunneling packet with inner TCP/IPv4 headers. This function
>> + * doesn't check if the input packet has correct checksums, and doesn't
>> + * update checksums for output GSO segments. Furthermore, it doesn't
>> + * process IP fragment packets.
>> + *
>> + * @param pkt
>> + *  The packet mbuf to segment.
>> + * @param gso_size
>> + *  The max length of a GSO segment, measured in bytes.
>> + * @param ipid_delta
>> + *  The increasing unit of IP ids.
>> + * @param direct_pool
>> + *  MBUF pool used for allocating direct buffers for output segments.
>> + * @param indirect_pool
>> + *  MBUF pool used for allocating indirect buffers for output segments.
>> + * @param pkts_out
>> + *  Pointer array used to store the MBUF addresses of output GSO
>> + *  segments, when it succeeds. If the memory space in pkts_out is
>> + *  insufficient, it fails and returns -EINVAL.
>> + * @param nb_pkts_out
>> + *  The max number of items that 'pkts_out' can keep.
>> + *
>> + * @return
>> + *   - The number of GSO segments filled in pkts_out on success.
>> + *   - Return -ENOMEM if run out of memory in MBUF pools.
>> + *   - Return -EINVAL for invalid parameters.
>> + */
>> +int gso_tunnel_tcp4_segment(struct rte_mbuf *pkt,
>> +		uint16_t gso_size,
>> +		uint8_t ipid_delta,
>> +		struct rte_mempool *direct_pool,
>> +		struct rte_mempool *indirect_pool,
>> +		struct rte_mbuf **pkts_out,
>> +		uint16_t nb_pkts_out);
>> +#endif
>> diff --git a/lib/librte_gso/rte_gso.c b/lib/librte_gso/rte_gso.c
>> index a4fce50..6095689 100644
>> --- a/lib/librte_gso/rte_gso.c
>> +++ b/lib/librte_gso/rte_gso.c
>> @@ -39,6 +39,7 @@
>>  #include "rte_gso.h"
>>  #include "gso_common.h"
>>  #include "gso_tcp4.h"
>> +#include "gso_tunnel_tcp4.h"
>>
>>  int
>>  rte_gso_segment(struct rte_mbuf *pkt,
>> @@ -58,8 +59,9 @@
>>  		return -EINVAL;
>>
>>  	if ((gso_ctx->gso_size >= pkt->pkt_len) || (gso_ctx->gso_types &
>> -				DEV_TX_OFFLOAD_TCP_TSO) !=
>> -			gso_ctx->gso_types) {
>> +				(DEV_TX_OFFLOAD_TCP_TSO |
>> +				 DEV_TX_OFFLOAD_VXLAN_TNL_TSO)) !=
>> +				gso_ctx->gso_types) {
>>  		pkt->ol_flags &= (~PKT_TX_TCP_SEG);
>>  		pkts_out[0] = pkt;
>>  		return 1;
>> @@ -71,7 +73,12 @@
>>  	ipid_delta = (gso_ctx->ipid_flag != RTE_GSO_IPID_FIXED);
>>  	ol_flags = pkt->ol_flags;
>>
>> -	if (IS_IPV4_TCP(pkt->ol_flags)) {
>> +	if (IS_IPV4_VXLAN_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,
>> +				pkts_out, nb_pkts_out);
>> +	} else if (IS_IPV4_TCP(pkt->ol_flags)) {
>
>Hmm it doesn't look quite right.
>Imagine user doesn't want libgso to segment plain TCP packets with that ctx,
>just VXLAN+TCP.

That's a very good point - I'll update the code as per your suggestion.
Thanks!

>
>I think you need to merge that if and one above to something like that:
>
>If (IS_IPV4_VXLAN_TCP4(pkt->ol_flags))
>  &&  (gso_ctx->gso_types & (DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
>DEV_TX_OFFLOAD_TCP_TSO)) ==
>   (DEV_TX_OFFLOAD_VXLAN_TNL_TSO | DEV_TX_OFFLOAD_TCP_TSO)) {
>   ...
>} else if (IS_IPV4_TCP(pkt->ol_flags) && (gso_ctx->gso_types &
>DEV_TX_OFFLOAD_TCP_TSO)) {
>   ...
>} else {
>     /* unsupported packet, skip */
>}
>
>Konstantin
>
>>  		pkt->ol_flags &= (~PKT_TX_TCP_SEG);
>>  		ret = gso_tcp4_segment(pkt, gso_size, ipid_delta,
>>  				direct_pool, indirect_pool,
>> --
>> 1.9.3

  reply	other threads:[~2017-10-04 14:35 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
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 [this message]
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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