From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id C74A71B48D for ; Thu, 22 Nov 2018 17:39:15 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Nov 2018 08:39:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,266,1539673200"; d="scan'208";a="282163077" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.79]) ([10.237.221.79]) by fmsmga005.fm.intel.com with ESMTP; 22 Nov 2018 08:39:13 -0800 To: Dekel Peled , Adrien Mazarguil Cc: "wenzhuo.lu@intel.com" , "jingjing.wu@intel.com" , "bernard.iremonger@intel.com" , "dev@dpdk.org" , Ori Kam , Shahaf Shuler References: <1542646490-37406-1-git-send-email-dekelp@mellanox.com> <20181122090433.GJ17131@6wind.com> <20181122101421.GK17131@6wind.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; prefer-encrypt=mutual; keydata= xsFNBFXZCFABEADCujshBOAaqPZpwShdkzkyGpJ15lmxiSr3jVMqOtQS/sB3FYLT0/d3+bvy qbL9YnlbPyRvZfnP3pXiKwkRoR1RJwEo2BOf6hxdzTmLRtGtwWzI9MwrUPj6n/ldiD58VAGQ +iR1I/z9UBUN/ZMksElA2D7Jgg7vZ78iKwNnd+vLBD6I61kVrZ45Vjo3r+pPOByUBXOUlxp9 GWEKKIrJ4eogqkVNSixN16VYK7xR+5OUkBYUO+sE6etSxCr7BahMPKxH+XPlZZjKrxciaWQb +dElz3Ab4Opl+ZT/bK2huX+W+NJBEBVzjTkhjSTjcyRdxvS1gwWRuXqAml/sh+KQjPV1PPHF YK5LcqLkle+OKTCa82OvUb7cr+ALxATIZXQkgmn+zFT8UzSS3aiBBohg3BtbTIWy51jNlYdy ezUZ4UxKSsFuUTPt+JjHQBvF7WKbmNGS3fCid5Iag4tWOfZoqiCNzxApkVugltxoc6rG2TyX CmI2rP0mQ0GOsGXA3+3c1MCdQFzdIn/5tLBZyKy4F54UFo35eOX8/g7OaE+xrgY/4bZjpxC1 1pd66AAtKb3aNXpHvIfkVV6NYloo52H+FUE5ZDPNCGD0/btFGPWmWRmkPybzColTy7fmPaGz cBcEEqHK4T0aY4UJmE7Ylvg255Kz7s6wGZe6IR3N0cKNv++O7QARAQABzSVGZXJydWggWWln aXQgPGZlcnJ1aC55aWdpdEBpbnRlbC5jb20+wsGVBBMBAgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBNI2U4dCLsKE45mBx/kz60PfE2EfBQJbughWBQkHwjOGAAoJEPkz60Pf E2Eft84QAIbKWqhgqRfoiw/BbXbA1+qm2o4UgkCRQ0yJgt9QsnbpOmPKydHH0ixCliNz1J8e mRXCkMini1bTpnzp7spOjQGLeAFkNFz6BMq8YF2mVWbGEDE9WgnAxZdi0eLY7ZQnHbE6AxKL SXmpe9INb6z3ztseFt7mqje/W/6DWYIMnH3Yz9KzxujFWDcq8UCAvPkxVQXLTMpauhFgYeEx Nub5HbvhxTfUkapLwRQsSd/HbywzqZ3s/bbYMjj5JO3tgMiM9g9HOjv1G2f1dQjHi5YQiTZl 1eIIqQ3pTic6ROaiZqNmQFXPsoOOFfXF8nN2zg8kl/sSdoXWHhama5hbwwtl1vdaygQYlmdK H2ueiFh/UvT3WG3waNv2eZiEbHV8Rk52Xyn2w1G90lV0fYC6Ket1Xjoch7kjwbx793Kz/RfQ rmBY8/S4DTGn3oq3dMdQY+b6+7VMUeLMMh2CXYO9ErkOq+qNTD1IY+cBAkXnaDbQfz0zbste ZGWH74FAZ9nCpDOqbRTrBL42aMGhfOWEyeA1x7+hl6JZfabBWAuf4nnCXuorKHzBXTrf7u7p fXsKQClWRW77PF1VmzrtKNVSytQAmlCWApQIw20AarFipXmVdIjHmJPU611WoyxZPb4JTOxx 5cv9B+nr/RIB+v5dcStyHCCwO1be7nBDdCgd4F6kTQPLzsFNBFfWTL4BEACnNA29e8TarUsB L5n6eLZHXcFvVwNLVlirWOClHXf44o2KnN3ww+eBEmKVfEFo9MSuGDNHS8Zw1NiGMYxLIUgd U6gGrVVs/VrQWL82pbMk6jCj98N+BXIri+6K1z+AImz7ax7iF1kDgRAnFWU0znWWBgM2mM8Y gDjcxfXk4sCKnvf6Gjo08Ey5zmqx7dekAKU2EEp8Q1EJY3jbymLdZWRP4AFFMTS1rGMk0/tt v71NBg1GobCcbNfn9chK/jhqxYhAJqq86RdJQkt3/9x1U1Oq0vXCt4JVVHmkxePtUiuWTTt+ aYlUAsKYZsWvncExvw77x2ArYDmaK0yfjh37wp0lY7DOJHFxoyT8tyWZlLci/VMRG2Ja33xj 0CN4C1yBg+QDeV3QFxQo42iA/ykdXPUR3ezmsND3XKvVLTC4DNb3V/EZQ7jBj64+bEK0VW4G B31VP00ApNQvSoczsIOAKdk97RNbpmPw6q10ILIB+9T1xbnFYzshzGF17oC0/GENIHATx8vZ masOZoDiOZQpeneLgnFE9JfzhLTxv6wNZcc/HLXRQVTkDsQr8ERtkAoHCf1E5+b5Yr7pfnE4 YuhET746o25S53ELUYPIs49qoJsEJL34/oexMfPGyPIlrbufiNyty5jc/1MRwUlhJlJ5IOHy ZUa+6CLR7GdImusFkPJUJwARAQABwsF8BBgBAgAmAhsMFiEE0jZTh0IuwoTjmYHH+TPrQ98T YR8FAlu6CHAFCQXE7zIACgkQ+TPrQ98TYR9nXxAAqNBgkYNyGuWUuy0GwDQCbu3iiMyH1+D7 llafPcK4NYy1Z4AYuVwC9nmLaoj+ozdqS3ncRo57ncRsKEJC46nDJJZYZ5LSJVn63Y3NBF86 lxQAgjj2oyZEwaLKtKbAFsXL43jv1pUGgSvWwYtDwHITXXFQto9rZEuUDRFSx4sg9OR+Q6/6 LY+nQQ3OdHlBkflzYMPcWgDcvcTAO6yasLEUf7UcYoSWTyMYjLB4QuNlXzTswzGVMssJF/vo V8lD1eqqaSUWG3STF6GVLQOr1NLvN5+kUBiEStHFxBpgSCvYY9sNV8FS6N24CAWMBl+10W+D 2h1yiiP5dOdPcBDYKsgqDD91/sP0WdyMJkwdQJtD49f9f+lYloxHnSAxMleOpyscg1pldw+i mPaUY1bmIknLhhkqfMmjywQOXpac5LRMibAAYkcB8v7y3kwELnt8mhqqZy6LUsqcWygNbH/W K3GGt5tRpeIXeJ25x8gg5EBQ0Jnvp/IbBYQfPLtXH0Myq2QuAhk/1q2yEIbVjS+7iowEZNyE 56K63WBJxsJPB2mvmLgn98GqB4G6GufP1ndS0XDti/2K0o8rep9xoY/JDGi0n0L0tk9BHyoP Y7kaEpu7UyY3nVdRLe5H1/MnFG8hdJ97WqnPS0buYZlrbTV0nRFL/NI2VABl18vEEXvNQiO+ vM8= Message-ID: <82249f66-bb5b-6406-8fee-520a98bc17f9@intel.com> Date: Thu, 22 Nov 2018 16:39:12 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] app/testpmd: fix MPLSoUDP encapsulation X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Nov 2018 16:39:16 -0000 On 11/22/2018 4:18 PM, Dekel Peled wrote: > Hi, > > The current implementation is already validated, and since this is the last minute I prefer my patch to be applied as-is. > Please ack. Hi Dekel, I think logic is other-way around, a patch has been acked clearly, without question can justify to go in last minute. Going last minute doesn't justify an ack. > > Regards, > Dekel > >> -----Original Message----- >> From: Adrien Mazarguil >> Sent: Thursday, November 22, 2018 12:14 PM >> To: Dekel Peled >> Cc: wenzhuo.lu@intel.com; jingjing.wu@intel.com; >> bernard.iremonger@intel.com; dev@dpdk.org; Ori Kam >> ; Shahaf Shuler >> Subject: Re: [dpdk-dev] [PATCH] app/testpmd: fix MPLSoUDP encapsulation >> >> On Thu, Nov 22, 2018 at 09:56:09AM +0000, Dekel Peled wrote: >>> Thanks, PSB. >>> >>>> -----Original Message----- >>>> From: Adrien Mazarguil >>>> Sent: Thursday, November 22, 2018 11:05 AM >>>> To: Dekel Peled >>>> Cc: wenzhuo.lu@intel.com; jingjing.wu@intel.com; >>>> bernard.iremonger@intel.com; dev@dpdk.org; Ori Kam >>>> ; Shahaf Shuler >>>> Subject: Re: [dpdk-dev] [PATCH] app/testpmd: fix MPLSoUDP >>>> encapsulation >>>> >>>> On Mon, Nov 19, 2018 at 06:54:50PM +0200, Dekel Peled wrote: >>>>> Set MPLS label value in appropriate location at >>>>> mplsoudp_encap_conf, so it is correctly copied to rte_flow_item_mpls. >>>>> >>>>> Fixes: a1191d39cb57 ("app/testpmd: add MPLSoUDP encapsulation") >>>>> Cc: orika@mellanox.com >>>>> >>>>> Signed-off-by: Dekel Peled >>>>> --- >>>>> app/test-pmd/cmdline.c | 4 ++-- >>>>> 1 file changed, 2 insertions(+), 2 deletions(-) >>>>> >>>>> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index >>>>> 1275074..40e64cc 100644 >>>>> --- a/app/test-pmd/cmdline.c >>>>> +++ b/app/test-pmd/cmdline.c >>>>> @@ -15804,10 +15804,10 @@ static void >>>> cmd_set_mplsoudp_encap_parsed(void *parsed_result, >>>>> struct cmd_set_mplsoudp_encap_result *res = parsed_result; >>>>> union { >>>>> uint32_t mplsoudp_label; >>>>> - uint8_t label[3]; >>>>> + uint8_t label[4]; >>>>> } id = { >>>>> .mplsoudp_label = >>>>> - rte_cpu_to_be_32(res->label) & >>>> RTE_BE32(0x00ffffff), >>>>> + rte_cpu_to_be_32(res->label<<4) & >>>> RTE_BE32(0x00ffffff), >>>> >>>> Just to be sure, since label is a 20-bit value, isn't the shift >>>> supposed to be 12 bits? In which case that mask is harmless but >> misleading. How about: >>>> >>>> .mplsoudp_label = rte_cpu_to_be32((res->label & 0xfffff) << 12); >>>> >>> >>> Label is 20-bits value in a 24-bits field, see struct rte_flow_item_mpls. >> >> OK, I know, what I missed was the following line: >> >> rte_memcpy(mplsoudp_encap_conf.label, &id.label[1], 3); >> >> Just a suggestion then: using the same memcpy() offsets in both places for >> clarity: >> >> rte_be32_t label = rte_cpu_to_be32(res->label << 12); >> >> memcpy(mplsodudp_encap_conf.label, &label, 3); >> >> -- >> Adrien Mazarguil >> 6WIND