From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: "Zhang, Roy Fan" <roy.fan.zhang@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "akhil.goyal@nxp.com" <akhil.goyal@nxp.com>,
"Kovacevic, Marko" <marko.kovacevic@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 1/2] lib/ipsec: add support for header construction
Date: Wed, 26 Jun 2019 22:15:12 +0000 [thread overview]
Message-ID: <2601191342CEEE43887BDE71AB97725801689E583A@IRSMSX104.ger.corp.intel.com> (raw)
In-Reply-To: <20190626150509.17442-2-roy.fan.zhang@intel.com>
Hi Fan,
> -----Original Message-----
> From: Zhang, Roy Fan
> Sent: Wednesday, June 26, 2019 4:05 PM
> To: dev@dpdk.org
> Cc: akhil.goyal@nxp.com; Ananyev, Konstantin <konstantin.ananyev@intel.com>; Zhang, Roy Fan <roy.fan.zhang@intel.com>; Kovacevic,
> Marko <marko.kovacevic@intel.com>
> Subject: [PATCH v3 1/2] lib/ipsec: add support for header construction
>
> Add support for RFC 4301(5.1.2) to update of
> Type of service field and Traffic class field
> bits inside ipv4/ipv6 packets for outbound cases
> and inbound cases which deals with the update of
> the DSCP/ENC bits inside each of the fields.
>
This series cause all tunnel _esn_ testcases for non-AEAD algorithms
(tun_aescbc_sha1_esn, tun_3descbc_sha1_esn, ...) to fail -
ping can't go through. Both ipv4 and ipv6.
Could you have a look?
Thanks
Konstantin
> Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
> Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
> ---
> lib/librte_ipsec/esp_inb.c | 16 +++-
> lib/librte_ipsec/esp_outb.c | 3 +-
> lib/librte_ipsec/iph.h | 148 +++++++++++++++++++++++++++++++++++--
> lib/librte_ipsec/rte_ipsec_sa.h | 25 +++++++
> lib/librte_ipsec/sa.c | 17 +++++
> lib/librte_ipsec/sa.h | 2 +
> lib/librte_net/rte_ip.h | 11 +++
> lib/librte_security/rte_security.h | 9 +++
> 8 files changed, 221 insertions(+), 10 deletions(-)
>
> diff --git a/lib/librte_ipsec/esp_inb.c b/lib/librte_ipsec/esp_inb.c
> index fb10b7085..3e1894e13 100644
> --- a/lib/librte_ipsec/esp_inb.c
> +++ b/lib/librte_ipsec/esp_inb.c
> @@ -464,13 +464,15 @@ tun_process(const struct rte_ipsec_sa *sa, struct rte_mbuf *mb[],
> uint32_t hl[num], to[num];
> struct esp_tail espt[num];
> struct rte_mbuf *ml[num];
> + const uint32_t cofs = sa->ctp.cipher.offset;
> + void *inner_h;
> + const void *outter_h;
>
> /*
> * remove icv, esp trailer and high-order
> * 32 bits of esn from packet length
> */
> const uint32_t tlen = sa->icv_len + sizeof(espt[0]) + sqh_len;
> - const uint32_t cofs = sa->ctp.cipher.offset;
>
> /*
> * to minimize stalls due to load latency,
> @@ -489,9 +491,17 @@ tun_process(const struct rte_ipsec_sa *sa, struct rte_mbuf *mb[],
> if (tun_process_check(mb[i], &ml[i], &to[i], espt[i], adj, tl,
> sa->proto) == 0) {
>
> + outter_h = rte_pktmbuf_mtod_offset(mb[i], uint8_t *,
> + mb[i]->l2_len);
> +
> /* modify packet's layout */
> - tun_process_step2(mb[i], ml[i], hl[i], adj, to[i],
> - tl, sqn + k);
> +
> + inner_h = tun_process_step2(mb[i], ml[i], hl[i], adj,
> + to[i], tl, sqn + k);
> +
> + if ((sa->type & TUN_HDR_MSK) != 0)
> + update_inb_tun_l3_hdr(sa, inner_h, outter_h);
> +
> /* update mbuf's metadata */
> tun_process_step3(mb[i], sa->tx_offload.msk,
> sa->tx_offload.val);
> diff --git a/lib/librte_ipsec/esp_outb.c b/lib/librte_ipsec/esp_outb.c
> index 8c6db3553..0c72a9d5f 100644
> --- a/lib/librte_ipsec/esp_outb.c
> +++ b/lib/librte_ipsec/esp_outb.c
> @@ -152,7 +152,8 @@ outb_tun_pkt_prepare(struct rte_ipsec_sa *sa, rte_be64_t sqc,
> rte_memcpy(ph, sa->hdr, sa->hdr_len);
>
> /* update original and new ip header fields */
> - update_tun_l3hdr(sa, ph + sa->hdr_l3_off, mb->pkt_len - sqh_len,
> +
> + update_outb_tun_l3hdr(sa, ph + sa->hdr_l3_off, ph + hlen, mb->pkt_len,
> sa->hdr_l3_off, sqn_low16(sqc));
>
> /* update spi, seqn and iv */
> diff --git a/lib/librte_ipsec/iph.h b/lib/librte_ipsec/iph.h
> index 62d78b7b1..1bde9daeb 100644
> --- a/lib/librte_ipsec/iph.h
> +++ b/lib/librte_ipsec/iph.h
> @@ -5,14 +5,17 @@
> #ifndef _IPH_H_
> #define _IPH_H_
>
> -#include <rte_ip.h>
> -
> /**
> * @file iph.h
> * Contains functions/structures/macros to manipulate IPv4/IPv6 headers
> * used internally by ipsec library.
> */
>
> +#define IPV6_DSCP_MASK (RTE_IP_DSCP_MASK << RTE_IPV6_HDR_TC_SHIFT)
> +#define IPV6_ECN_MASK (RTE_IP_ECN_MASK << RTE_IPV6_HDR_TC_SHIFT)
> +#define IPV6_TOS_MASK (IPV6_ECN_MASK | IPV6_DSCP_MASK)
> +#define IPV6_ECN_CE IPV6_ECN_MASK
> +
> /*
> * Move preceding (L3) headers down to remove ESP header and IV.
> */
> @@ -37,6 +40,26 @@ insert_esph(char *np, char *op, uint32_t hlen)
> np[i] = op[i];
> }
>
> +static inline uint8_t
> +get_ipv6_tos(rte_be32_t vtc_flow)
> +{
> + uint32_t v;
> +
> + v = rte_be_to_cpu_32(vtc_flow);
> + return v >> RTE_IPV6_HDR_TC_SHIFT;
> +}
> +
> +static inline rte_be32_t
> +set_ipv6_tos(rte_be32_t vtc_flow, uint32_t tos)
> +{
> + uint32_t v;
> +
> + v = rte_cpu_to_be_32(tos << RTE_IPV6_HDR_TC_SHIFT);
> + vtc_flow &= ~rte_cpu_to_be_32(IPV6_TOS_MASK);
> +
> + return (v | vtc_flow);
> +}
> +
> /* update original ip header fields for transport case */
> static inline int
> update_trs_l3hdr(const struct rte_ipsec_sa *sa, void *p, uint32_t plen,
> @@ -101,23 +124,136 @@ update_trs_l3hdr(const struct rte_ipsec_sa *sa, void *p, uint32_t plen,
> return rc;
> }
>
> +/**
> + * Update type-of-service/traffic-class field of inbound/outbound tunnel
> + * packet.
> + *
> + * @param ref_h: reference header, for outbound it is inner header, otherwise
> + * outer header.
> + * @param update_h: header to be updated tos/tc field, for outbound it is outer
> + * header, otherwise inner header.
> + * @param tos_mask: type-of-service mask stored in sa.
> + * @param is_outh_ipv4: 1 if outer header is ipv4, 0 if it is ipv6.
> + * @param is_inner_ipv4: 1 if inner header is ipv4, 0 if it is ipv6.
> + * @param is_inbound: 1 if it is a inbound packet, 0 if it is outbound.
> + */
> +static inline void
> +update_tun_tos(const void *ref_h, void *update_h, uint32_t tos_mask,
> + uint8_t is_outh_ipv4, uint8_t is_inh_ipv4, uint8_t is_inbound)
> +{
> + uint8_t idx = ((is_inbound << 2) | (is_outh_ipv4 << 1) | is_inh_ipv4);
> + struct rte_ipv4_hdr *v4out_h;
> + struct rte_ipv6_hdr *v6out_h;
> + struct rte_ipv4_hdr *v4in_h;
> + struct rte_ipv6_hdr *v6in_h;
> + uint32_t itp, otp;
> + uint8_t ecn_v4out, ecn_v4in;
> + uint32_t ecn_v6out, ecn_v6in;
> +
> + switch (idx) {
> + /* outbound */
> + case 0: /*outh ipv6, inh ipv6 */
> + v6out_h = update_h;
> + otp = get_ipv6_tos(v6out_h->vtc_flow) & ~tos_mask;
> + itp = get_ipv6_tos(((const struct rte_ipv6_hdr *)ref_h)->
> + vtc_flow) & tos_mask;
> + v6out_h->vtc_flow = set_ipv6_tos(v6out_h->vtc_flow, otp | itp);
> + break;
> + case 1: /*outh ipv6, inh ipv4 */
> + v6out_h = update_h;
> + otp = get_ipv6_tos(v6out_h->vtc_flow) & ~tos_mask;
> + itp = ((const struct rte_ipv4_hdr *)ref_h)->type_of_service &
> + tos_mask;
> + v6out_h->vtc_flow = set_ipv6_tos(v6out_h->vtc_flow, otp | itp);
> + break;
> + case 2: /*outh ipv4, inh ipv6 */
> + v4out_h = update_h;
> + otp = v4out_h->type_of_service & ~tos_mask;
> + itp = get_ipv6_tos(((const struct rte_ipv6_hdr *)ref_h)->
> + vtc_flow) & tos_mask;
> + v4out_h->type_of_service = (otp | itp);
> + break;
> + case 3: /* outh ipv4, inh ipv4 */
> + v4out_h = update_h;
> + otp = v4out_h->type_of_service & ~tos_mask;
> + itp = ((const struct rte_ipv4_hdr *)ref_h)->type_of_service &
> + tos_mask;
> + v4out_h->type_of_service = (otp | itp);
> + break;
> + /* inbound */
> + case 4: /* outh ipv6, inh ipv6 */
> + v6in_h = update_h;
> + ecn_v6out = ((const struct rte_ipv6_hdr *)ref_h)->vtc_flow &
> + rte_cpu_to_be_32(IPV6_ECN_MASK);
> + ecn_v6in = v6in_h->vtc_flow & rte_cpu_to_be_32(IPV6_ECN_MASK);
> + if ((ecn_v6out == rte_cpu_to_be_32(IPV6_ECN_CE)) &&
> + (ecn_v6in != 0))
> + v6in_h->vtc_flow |= rte_cpu_to_be_32(IPV6_ECN_CE);
> + break;
> + case 5: /* outh ipv6, inh ipv4 */
> + v4in_h = update_h;
> + ecn_v6out = ((const struct rte_ipv6_hdr *)ref_h)->vtc_flow &
> + rte_cpu_to_be_32(IPV6_ECN_MASK);
> + ecn_v4in = v4in_h->type_of_service & RTE_IP_ECN_MASK;
> + if ((ecn_v6out == rte_cpu_to_be_32(IPV6_ECN_CE)) &&
> + (ecn_v4in != 0))
> + v4in_h->type_of_service |= RTE_IP_ECN_CE;
> + break;
> + case 6: /* outh ipv4, inh ipv6 */
> + v6in_h = update_h;
> + ecn_v4out = ((const struct rte_ipv4_hdr *)ref_h)->
> + type_of_service & RTE_IP_ECN_MASK;
> + ecn_v6in = v6in_h->vtc_flow & rte_cpu_to_be_32(IPV6_ECN_MASK);
> + if (ecn_v4out == RTE_IP_ECN_CE && ecn_v6in != 0)
> + v6in_h->vtc_flow |= rte_cpu_to_be_32(IPV6_ECN_CE);
> + break;
> + case 7: /* outh ipv4, inh ipv4 */
> + v4in_h = update_h;
> + ecn_v4out = ((const struct rte_ipv4_hdr *)ref_h)->
> + type_of_service & RTE_IP_ECN_MASK;
> + ecn_v4in = v4in_h->type_of_service & RTE_IP_ECN_MASK;
> + if (ecn_v4out == RTE_IP_ECN_CE && ecn_v4in != 0)
> + v4in_h->type_of_service |= RTE_IP_ECN_CE;
> + break;
> + }
> +}
> +
> +
> /* update original and new ip header fields for tunnel case */
> static inline void
> -update_tun_l3hdr(const struct rte_ipsec_sa *sa, void *p, uint32_t plen,
> - uint32_t l2len, rte_be16_t pid)
> +update_outb_tun_l3hdr(const struct rte_ipsec_sa *sa, void *outh,
> + const void *inh, uint32_t plen, uint32_t l2len, rte_be16_t pid)
> {
> struct rte_ipv4_hdr *v4h;
> struct rte_ipv6_hdr *v6h;
> + uint8_t is_out_ipv4;
>
> if (sa->type & RTE_IPSEC_SATP_MODE_TUNLV4) {
> - v4h = p;
> + is_out_ipv4 = 1;
> + v4h = outh;
> v4h->packet_id = pid;
> v4h->total_length = rte_cpu_to_be_16(plen - l2len);
> } else {
> - v6h = p;
> + is_out_ipv4 = 0;
> + v6h = outh;
> v6h->payload_len = rte_cpu_to_be_16(plen - l2len -
> sizeof(*v6h));
> }
> +
> + if (sa->type & TUN_HDR_MSK)
> + update_tun_tos(inh, outh, sa->tos_mask, is_out_ipv4,
> + ((sa->type & RTE_IPSEC_SATP_IPV_MASK) ==
> + RTE_IPSEC_SATP_IPV4), 0);
> +}
> +
> +static inline void
> +update_inb_tun_l3_hdr(const struct rte_ipsec_sa *sa, void *ip_inner,
> + const void *ip_outter)
> +{
> + update_tun_tos(ip_outter, ip_inner, sa->tos_mask,
> + ((sa->type & RTE_IPSEC_SATP_MODE_TUNLV4) != 0),
> + ((sa->type & RTE_IPSEC_SATP_IPV_MASK) == RTE_IPSEC_SATP_IPV4),
> + 1);
> }
>
> #endif /* _IPH_H_ */
> diff --git a/lib/librte_ipsec/rte_ipsec_sa.h b/lib/librte_ipsec/rte_ipsec_sa.h
> index fd9b3ed60..8f179ee9d 100644
> --- a/lib/librte_ipsec/rte_ipsec_sa.h
> +++ b/lib/librte_ipsec/rte_ipsec_sa.h
> @@ -95,6 +95,11 @@ enum {
> RTE_SATP_LOG2_MODE,
> RTE_SATP_LOG2_SQN = RTE_SATP_LOG2_MODE + 2,
> RTE_SATP_LOG2_ESN,
> + RTE_SATP_LOG2_ECN,
> + RTE_SATP_LOG2_DSCP,
> + RTE_SATP_LOG2_TTL,
> + RTE_SATP_LOG2_DF,
> + RTE_SATP_LOG2_FLABEL,
> RTE_SATP_LOG2_NUM
> };
>
> @@ -123,6 +128,26 @@ enum {
> #define RTE_IPSEC_SATP_ESN_DISABLE (0ULL << RTE_SATP_LOG2_ESN)
> #define RTE_IPSEC_SATP_ESN_ENABLE (1ULL << RTE_SATP_LOG2_ESN)
>
> +#define RTE_IPSEC_SATP_ECN_MASK (1ULL << RTE_SATP_LOG2_ECN)
> +#define RTE_IPSEC_SATP_ECN_DISABLE (0ULL << RTE_SATP_LOG2_ECN)
> +#define RTE_IPSEC_SATP_ECN_ENABLE (1ULL << RTE_SATP_LOG2_ECN)
> +
> +#define RTE_IPSEC_SATP_DSCP_MASK (1ULL << RTE_SATP_LOG2_DSCP)
> +#define RTE_IPSEC_SATP_DSCP_DISABLE (0ULL << RTE_SATP_LOG2_DSCP)
> +#define RTE_IPSEC_SATP_DSCP_ENABLE (1ULL << RTE_SATP_LOG2_DSCP)
> +
> +#define RTE_IPSEC_SATP_TTL_MASK (1ULL << RTE_SATP_LOG2_TTL)
> +#define RTE_IPSEC_SATP_TTL_DISABLE (0ULL << RTE_SATP_LOG2_TTL)
> +#define RTE_IPSEC_SATP_TTL_ENABLE (1ULL << RTE_SATP_LOG2_TTL)
> +
> +#define RTE_IPSEC_SATP_DF_MASK (1ULL << RTE_SATP_LOG2_DF)
> +#define RTE_IPSEC_SATP_DF_DISABLE (0ULL << RTE_SATP_LOG2_DF)
> +#define RTE_IPSEC_SATP_DF_ENABLE (1ULL << RTE_SATP_LOG2_DF)
> +
> +#define RTE_IPSEC_SATP_FLABEL_MASK (1ULL << RTE_SATP_LOG2_FLABEL)
> +#define RTE_IPSEC_SATP_FLABEL_DISABLE (0ULL << RTE_SATP_LOG2_FLABEL)
> +#define RTE_IPSEC_SATP_FLABEL_ENABLE (1ULL << RTE_SATP_LOG2_FLABEL)
> +
> /**
> * get type of given SA
> * @return
> diff --git a/lib/librte_ipsec/sa.c b/lib/librte_ipsec/sa.c
> index 087de958a..61d817dfc 100644
> --- a/lib/librte_ipsec/sa.c
> +++ b/lib/librte_ipsec/sa.c
> @@ -220,6 +220,17 @@ fill_sa_type(const struct rte_ipsec_sa_prm *prm, uint64_t *type)
> else
> tp |= RTE_IPSEC_SATP_SQN_RAW;
>
> + /* check for ECN flag */
> + if (prm->ipsec_xform.options.ecn == 0)
> + tp |= RTE_IPSEC_SATP_ECN_DISABLE;
> + else
> + tp |= RTE_IPSEC_SATP_ECN_ENABLE;
> + /* check for DSCP flag */
> + if (prm->ipsec_xform.options.copy_dscp == 0)
> + tp |= RTE_IPSEC_SATP_DSCP_DISABLE;
> + else
> + tp |= RTE_IPSEC_SATP_DSCP_ENABLE;
> +
> *type = tp;
> return 0;
> }
> @@ -310,6 +321,12 @@ esp_sa_init(struct rte_ipsec_sa *sa, const struct rte_ipsec_sa_prm *prm,
> static const uint64_t msk = RTE_IPSEC_SATP_DIR_MASK |
> RTE_IPSEC_SATP_MODE_MASK;
>
> + if (prm->ipsec_xform.options.ecn)
> + sa->tos_mask |= RTE_IP_ECN_MASK;
> +
> + if (prm->ipsec_xform.options.copy_dscp)
> + sa->tos_mask |= RTE_IP_DSCP_MASK;
> +
> if (cxf->aead != NULL) {
> switch (cxf->aead->algo) {
> case RTE_CRYPTO_AEAD_AES_GCM:
> diff --git a/lib/librte_ipsec/sa.h b/lib/librte_ipsec/sa.h
> index 20c0a65c0..51e69ad05 100644
> --- a/lib/librte_ipsec/sa.h
> +++ b/lib/librte_ipsec/sa.h
> @@ -10,6 +10,7 @@
> #define IPSEC_MAX_HDR_SIZE 64
> #define IPSEC_MAX_IV_SIZE 16
> #define IPSEC_MAX_IV_QWORD (IPSEC_MAX_IV_SIZE / sizeof(uint64_t))
> +#define TUN_HDR_MSK (RTE_IPSEC_SATP_ECN_MASK | RTE_IPSEC_SATP_DSCP_MASK)
>
> /* padding alignment for different algorithms */
> enum {
> @@ -103,6 +104,7 @@ struct rte_ipsec_sa {
> uint8_t iv_ofs; /* offset for algo-specific IV inside crypto op */
> uint8_t iv_len;
> uint8_t pad_align;
> + uint8_t tos_mask;
>
> /* template for tunnel header */
> uint8_t hdr[IPSEC_MAX_HDR_SIZE];
> diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
> index c2c67b85d..85c53e8d9 100644
> --- a/lib/librte_net/rte_ip.h
> +++ b/lib/librte_net/rte_ip.h
> @@ -46,6 +46,17 @@ struct rte_ipv4_hdr {
> (((b) & 0xff) << 16) | \
> (((c) & 0xff) << 8) | \
> ((d) & 0xff))
> +/**
> + * RFC 3168 Explicit Congestion Notification (ECN)
> + * * ECT(1) (ECN-Capable Transport(1))
> + * * ECT(0) (ECN-Capable Transport(0))
> + * * ECT(CE)(CE (Congestion Experienced))
> + */
> +#define RTE_IP_ECN_MASK (0x03)
> +#define RTE_IP_ECN_CE RTE_IP_ECN_MASK
> +
> +/** Packet Option Masks */
> +#define RTE_IP_DSCP_MASK (0xFC)
>
> /** Maximal IPv4 packet length (including a header) */
> #define RTE_IPV4_MAX_PKT_LEN 65535
> diff --git a/lib/librte_security/rte_security.h b/lib/librte_security/rte_security.h
> index 76f54e0e0..d0492928c 100644
> --- a/lib/librte_security/rte_security.h
> +++ b/lib/librte_security/rte_security.h
> @@ -163,6 +163,15 @@ struct rte_security_ipsec_sa_options {
> * * 0: Inner packet is not modified.
> */
> uint32_t dec_ttl : 1;
> +
> + /**< Explicit Congestion Notification (ECN)
> + *
> + * * 1: In tunnel mode, enable outer header ECN Field copied from
> + * inner header in tunnel encapsulation, or inner header ECN
> + * field construction in decapsulation.
> + * * 0: Inner/outer header are not modified.
> + */
> + uint32_t ecn : 1;
> };
>
> /** IPSec security association direction */
> --
> 2.14.5
next prev parent reply other threads:[~2019-06-26 22:15 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-17 16:03 [dpdk-dev] [PATCH v1] " Marko Kovacevic
2019-05-19 16:26 ` Ananyev, Konstantin
2019-06-20 12:27 ` Akhil Goyal
2019-06-25 13:43 ` [dpdk-dev] [PATCH v2 0/2] ipsec: ECN and DSCP header reconstruction Fan Zhang
2019-06-25 13:43 ` [dpdk-dev] [PATCH v2 1/2] lib/ipsec: add support for header construction Fan Zhang
2019-06-25 13:43 ` [dpdk-dev] [PATCH v2 2/2] examples/ipsec-secgw: support header reconstruction Fan Zhang
2019-06-26 15:05 ` [dpdk-dev] [PATCH v3 0/2] ipsec: ECN and DSCP " Fan Zhang
2019-06-26 15:05 ` [dpdk-dev] [PATCH v3 1/2] lib/ipsec: add support for header construction Fan Zhang
2019-06-26 22:15 ` Ananyev, Konstantin [this message]
2019-06-26 15:05 ` [dpdk-dev] [PATCH v3 2/2] examples/ipsec-secgw: support header reconstruction Fan Zhang
2019-06-28 12:39 ` [dpdk-dev] [PATCH v4 0/2] ipsec: ECN and DSCP " Fan Zhang
2019-06-28 12:39 ` [dpdk-dev] [PATCH v4 1/2] lib/ipsec: add support for header construction Fan Zhang
2019-06-28 12:39 ` [dpdk-dev] [PATCH v4 2/2] examples/ipsec-secgw: support header reconstruction Fan Zhang
2019-06-28 13:22 ` [dpdk-dev] [PATCH v5 0/2] ipsec: ECN and DSCP " Fan Zhang
2019-06-28 13:22 ` [dpdk-dev] [PATCH v5 1/2] lib/ipsec: add support for header construction Fan Zhang
2019-07-01 10:40 ` Ananyev, Konstantin
2019-06-28 13:22 ` [dpdk-dev] [PATCH v5 2/2] examples/ipsec-secgw: support header reconstruction Fan Zhang
2019-07-01 10:41 ` Ananyev, Konstantin
2019-07-01 12:01 ` [dpdk-dev] [PATCH v6 0/2] ipsec: ECN and DSCP " Fan Zhang
2019-07-01 12:01 ` [dpdk-dev] [PATCH v6 1/2] lib/ipsec: add support for header construction Fan Zhang
2019-07-01 13:11 ` Olivier Matz
2019-07-01 12:01 ` [dpdk-dev] [PATCH v6 2/2] examples/ipsec-secgw: support header reconstruction Fan Zhang
2019-07-03 10:11 ` [dpdk-dev] [PATCH v6 0/2] ipsec: ECN and DSCP " Akhil Goyal
2019-07-04 10:42 ` [dpdk-dev] [PATCH v7 " Fan Zhang
2019-07-04 10:42 ` [dpdk-dev] [PATCH v7 1/2] lib/ipsec: add support for header construction Fan Zhang
2019-07-04 10:42 ` [dpdk-dev] [PATCH v7 2/2] examples/ipsec-secgw: support header reconstruction Fan Zhang
2019-07-05 10:12 ` [dpdk-dev] [PATCH v7 0/2] ipsec: ECN and DSCP " Akhil Goyal
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