From patchwork Tue Sep 28 11:08:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nipun Gupta X-Patchwork-Id: 99899 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 497F2A0032; Tue, 28 Sep 2021 13:08:59 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 52350410EB; Tue, 28 Sep 2021 13:08:57 +0200 (CEST) Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by mails.dpdk.org (Postfix) with ESMTP id 908A040E3C for ; Tue, 28 Sep 2021 13:08:53 +0200 (CEST) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 622601A27F6; Tue, 28 Sep 2021 13:08:53 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 0BA4C1A27EA; Tue, 28 Sep 2021 13:08:53 +0200 (CEST) Received: from lsv03274.swis.in-blr01.nxp.com (lsv03274.swis.in-blr01.nxp.com [92.120.147.114]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id DB4C4183AC99; Tue, 28 Sep 2021 19:08:51 +0800 (+08) From: nipun.gupta@nxp.com To: dev@dpdk.org Cc: xiaoyun.li@intel.com, orika@nvidia.com, thomas@monjalon.net, ferruh.yigit@intel.com, hemant.agrawal@nxp.com, Nipun Gupta Date: Tue, 28 Sep 2021 16:38:50 +0530 Message-Id: <20210928110850.21184-2-nipun.gupta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210928110850.21184-1-nipun.gupta@nxp.com> References: <20210928110850.21184-1-nipun.gupta@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Subject: [dpdk-dev] [PATCH] app/testpmd: update raw flow to take hex input 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" From: Nipun Gupta This patch enables method to provide key and mask for raw rules to be provided as hexadecimal values. There is new parameter pattern_mask added to support this. Signed-off-by: Nipun Gupta --- app/test-pmd/cmdline_flow.c | 15 +++++++++++++++ doc/guides/testpmd_app_ug/testpmd_funcs.rst | 13 +++++++++++++ 2 files changed, 28 insertions(+) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index 6cd99bf37f..a95b147d92 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -158,6 +158,7 @@ enum index { ITEM_RAW_OFFSET, ITEM_RAW_LIMIT, ITEM_RAW_PATTERN, + ITEM_RAW_PATTERN_HEX, ITEM_ETH, ITEM_ETH_DST, ITEM_ETH_SRC, @@ -1046,6 +1047,7 @@ static const enum index item_raw[] = { ITEM_RAW_OFFSET, ITEM_RAW_LIMIT, ITEM_RAW_PATTERN, + ITEM_RAW_PATTERN_HEX, ITEM_NEXT, ZERO, }; @@ -2487,6 +2489,19 @@ static const struct token token_list[] = { ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw), ITEM_RAW_PATTERN_SIZE)), }, + [ITEM_RAW_PATTERN_HEX] = { + .name = "pattern_hex", + .help = "hex string to look for", + .next = NEXT(item_raw, + NEXT_ENTRY(HEX), + NEXT_ENTRY(ITEM_PARAM_IS, + ITEM_PARAM_SPEC, + ITEM_PARAM_MASK)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern), + ARGS_ENTRY(struct rte_flow_item_raw, length), + ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw), + ITEM_RAW_PATTERN_SIZE)), + }, [ITEM_ETH] = { .name = "eth", .help = "match Ethernet header", diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 4f8751be1c..3a69d37037 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -3637,6 +3637,7 @@ This section lists supported pattern items and their attributes, if any. - ``offset {integer}``: absolute or relative offset for pattern. - ``limit {unsigned}``: search area limit for start of pattern. - ``pattern {string}``: byte string to look for. + - ``pattern_hex {string}``: byte string (provided in hexadecimal) to look for. - ``eth``: match Ethernet header. @@ -5036,6 +5037,18 @@ The meter policy action list: ``green -> green, yellow -> yellow, red -> red``. testpmd> create port meter 0 1 13 1 yes 0xffff 0 0 testpmd> flow create 0 priority 0 ingress group 1 pattern eth / end actions meter mtr_id 1 / end +Sample RAW rule +~~~~~~~~~~~~~~~ + +A RAW rule can be creted as following using ``pattern_hex`` key and mask. + +:: + + testpmd> flow create 0 group 0 priority 1 ingress pattern raw relative is 0 search is 0 offset + is 0 limit is 0 pattern_hex spec 00000000000000000000000000000000000000000000000000000a0a0a0a + pattern_hex mask 0000000000000000000000000000000000000000000000000000ffffffff / end actions + queue index 4 / end + BPF Functions --------------