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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Jul 2021 09:30:14.8103 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0e0de544-47ff-4536-91f7-08d93f977ee5 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT018.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4418 Subject: [dpdk-dev] [RFC v1 2/2] app/testpmd: support VXLAN last 8-bits field matching X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list 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 testpmd pattern field 'last_rsvd' that supports the last 8-bits matching of VXLAN header. The examples for the "last_rsvd" pattern field are as below: 1. ...pattern eth / ipv4 / udp / vxlan last_rsvd is 0x80 / end ... This flow will exactly match the last 8-bits to be 0x80. 2. ...pattern eth / ipv4 / udp / vxlan last_rsvd spec 0x80 vxlan mask 0x80 / end ... This flow will only match the MSB of the last 8-bits to be 1. Signed-off-by: rongwei liu Acked-by: Viacheslav Ovsiienko --- app/test-pmd/cmdline_flow.c | 9 +++++++++ app/test-pmd/util.c | 5 +++-- doc/guides/testpmd_app_ug/testpmd_funcs.rst | 1 + 3 files changed, 13 insertions(+), 2 deletions(-) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index 1c587bb7b8..6e76a625ca 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -207,6 +207,7 @@ enum index { ITEM_SCTP_CKSUM, ITEM_VXLAN, ITEM_VXLAN_VNI, + ITEM_VXLAN_LAST_RSVD, ITEM_E_TAG, ITEM_E_TAG_GRP_ECID_B, ITEM_NVGRE, @@ -1129,6 +1130,7 @@ static const enum index item_sctp[] = { static const enum index item_vxlan[] = { ITEM_VXLAN_VNI, + ITEM_VXLAN_LAST_RSVD, ITEM_NEXT, ZERO, }; @@ -2806,6 +2808,13 @@ static const struct token token_list[] = { .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param), .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)), }, + [ITEM_VXLAN_LAST_RSVD] = { + .name = "last_rsvd", + .help = "VXLAN last reserved bits", + .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, + rsvd1)), + }, [ITEM_E_TAG] = { .name = "e_tag", .help = "match E-Tag header", diff --git a/app/test-pmd/util.c b/app/test-pmd/util.c index a9e431a8b2..59626518d5 100644 --- a/app/test-pmd/util.c +++ b/app/test-pmd/util.c @@ -266,8 +266,9 @@ dump_pkt_burst(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[], vx_vni = rte_be_to_cpu_32(vxlan_hdr->vx_vni); MKDUMPSTR(print_buf, buf_size, cur_len, " - VXLAN packet: packet type =%d, " - "Destination UDP port =%d, VNI = %d", - packet_type, udp_port, vx_vni >> 8); + "Destination UDP port =%d, VNI = %d, " + "last_rsvd = %d", packet_type, + udp_port, vx_vni >> 8, vx_vni & 0xff); } } MKDUMPSTR(print_buf, buf_size, cur_len, diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 33857acf54..4ca3103067 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -3694,6 +3694,7 @@ This section lists supported pattern items and their attributes, if any. - ``vxlan``: match VXLAN header. - ``vni {unsigned}``: VXLAN identifier. + - ``last_rsvd {unsigned}``: VXLAN last reserved 8-bits. - ``e_tag``: match IEEE 802.1BR E-Tag header. -- 2.27.0