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[23.128.96.18]) by mx.google.com with ESMTP id i17si5995008ejz.399.2020.05.03.13.27.08; Sun, 03 May 2020 13:27:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@web.de header.s=dbaedf251592 header.b=rm0F4KBp; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729111AbgECUZu (ORCPT + 99 others); Sun, 3 May 2020 16:25:50 -0400 Received: from mout.web.de ([212.227.15.4]:55217 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729081AbgECUZt (ORCPT ); Sun, 3 May 2020 16:25:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1588537532; bh=+rOf7wzYZ24guVO6dSkAZcWagsazdX9BRZj0qYMnu/A=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=rm0F4KBpi8K3bl4IlgRJesD5tZl5bkTj1Ibiznr3sElb+BC1w0V+0tXfwIhop4Gnv 6zv+O2UYEhIOFwk8Ar9qpZEFFzadUbCZPUPe8sy2aaviXcusT48YVCh0WoPTaNDgIB 7ipuzuga/lGgcVoAI+ZmjrKP1XSW2GCNS3hU8N98= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.131.26.31]) by smtp.web.de (mrweb003 [213.165.67.108]) with ESMTPSA (Nemesis) id 0Lpw63-1iymNP2QDP-00fkNc; Sun, 03 May 2020 22:25:32 +0200 Subject: Re: [PATCH v2] nfp: abm: Fix incomplete release of system resources in nfp_abm_vnic_set_mac() To: Qiushi Wu , oss-drivers@netronome.com, netdev@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , Jakub Kicinski , Kangjie Lu References: <20200503184220.6209-1-wu000273@umn.edu> From: Markus Elfring Autocrypt: addr=Markus.Elfring@web.de; prefer-encrypt=mutual; keydata= mQINBFg2+xABEADBJW2hoUoFXVFWTeKbqqif8VjszdMkriilx90WB5c0ddWQX14h6w5bT/A8 +v43YoGpDNyhgA0w9CEhuwfZrE91GocMtjLO67TAc2i2nxMc/FJRDI0OemO4VJ9RwID6ltwt mpVJgXGKkNJ1ey+QOXouzlErVvE2fRh+KXXN1Q7fSmTJlAW9XJYHS3BDHb0uRpymRSX3O+E2 lA87C7R8qAigPDZi6Z7UmwIA83ZMKXQ5stA0lhPyYgQcM7fh7V4ZYhnR0I5/qkUoxKpqaYLp YHBczVP+Zx/zHOM0KQphOMbU7X3c1pmMruoe6ti9uZzqZSLsF+NKXFEPBS665tQr66HJvZvY GMDlntZFAZ6xQvCC1r3MGoxEC1tuEa24vPCC9RZ9wk2sY5Csbva0WwYv3WKRZZBv8eIhGMxs rcpeGShRFyZ/0BYO53wZAPV1pEhGLLxd8eLN/nEWjJE0ejakPC1H/mt5F+yQBJAzz9JzbToU 5jKLu0SugNI18MspJut8AiA1M44CIWrNHXvWsQ+nnBKHDHHYZu7MoXlOmB32ndsfPthR3GSv jN7YD4Ad724H8fhRijmC1+RpuSce7w2JLj5cYj4MlccmNb8YUxsE8brY2WkXQYS8Ivse39MX BE66MQN0r5DQ6oqgoJ4gHIVBUv/ZwgcmUNS5gQkNCFA0dWXznQARAQABtCZNYXJrdXMgRWxm cmluZyA8TWFya3VzLkVsZnJpbmdAd2ViLmRlPokCVAQTAQgAPhYhBHDP0hzibeXjwQ/ITuU9 Figxg9azBQJYNvsQAhsjBQkJZgGABQsJCAcCBhUICQoLAgQWAgMBAh4BAheAAAoJEOU9Figx g9azcyMP/iVihZkZ4VyH3/wlV3nRiXvSreqg+pGPI3c8J6DjP9zvz7QHN35zWM++1yNek7Ar OVXwuKBo18ASlYzZPTFJZwQQdkZSV+atwIzG3US50ZZ4p7VyUuDuQQVVqFlaf6qZOkwHSnk+ CeGxlDz1POSHY17VbJG2CzPuqMfgBtqIU1dODFLpFq4oIAwEOG6fxRa59qbsTLXxyw+PzRaR LIjVOit28raM83Efk07JKow8URb4u1n7k9RGAcnsM5/WMLRbDYjWTx0lJ2WO9zYwPgRykhn2 sOyJVXk9xVESGTwEPbTtfHM+4x0n0gC6GzfTMvwvZ9G6xoM0S4/+lgbaaa9t5tT/PrsvJiob kfqDrPbmSwr2G5mHnSM9M7B+w8odjmQFOwAjfcxoVIHxC4Cl/GAAKsX3KNKTspCHR0Yag78w i8duH/eEd4tB8twcqCi3aCgWoIrhjNS0myusmuA89kAWFFW5z26qNCOefovCx8drdMXQfMYv g5lRk821ZCNBosfRUvcMXoY6lTwHLIDrEfkJQtjxfdTlWQdwr0mM5ye7vd83AManSQwutgpI q+wE8CNY2VN9xAlE7OhcmWXlnAw3MJLW863SXdGlnkA3N+U4BoKQSIToGuXARQ14IMNvfeKX NphLPpUUnUNdfxAHu/S3tPTc/E/oePbHo794dnEm57LuuQINBFg2+xABEADZg/T+4o5qj4cw nd0G5pFy7ACxk28mSrLuva9tyzqPgRZ2bdPiwNXJUvBg1es2u81urekeUvGvnERB/TKekp25 4wU3I2lEhIXj5NVdLc6eU5czZQs4YEZbu1U5iqhhZmKhlLrhLlZv2whLOXRlLwi4jAzXIZAu 76mT813jbczl2dwxFxcT8XRzk9+dwzNTdOg75683uinMgskiiul+dzd6sumdOhRZR7YBT+xC wzfykOgBKnzfFscMwKR0iuHNB+VdEnZw80XGZi4N1ku81DHxmo2HG3icg7CwO1ih2jx8ik0r riIyMhJrTXgR1hF6kQnX7p2mXe6K0s8tQFK0ZZmYpZuGYYsV05OvU8yqrRVL/GYvy4Xgplm3 DuMuC7/A9/BfmxZVEPAS1gW6QQ8vSO4zf60zREKoSNYeiv+tURM2KOEj8tCMZN3k3sNASfoG fMvTvOjT0yzMbJsI1jwLwy5uA2JVdSLoWzBD8awZ2X/eCU9YDZeGuWmxzIHvkuMj8FfX8cK/ 2m437UA877eqmcgiEy/3B7XeHUipOL83gjfq4ETzVmxVswkVvZvR6j2blQVr+MhCZPq83Ota xNB7QptPxJuNRZ49gtT6uQkyGI+2daXqkj/Mot5tKxNKtM1Vbr/3b+AEMA7qLz7QjhgGJcie qp4b0gELjY1Oe9dBAXMiDwARAQABiQI8BBgBCAAmFiEEcM/SHOJt5ePBD8hO5T0WKDGD1rMF Alg2+xACGwwFCQlmAYAACgkQ5T0WKDGD1rOYSw/+P6fYSZjTJDAl9XNfXRjRRyJSfaw6N1pA Ahuu0MIa3djFRuFCrAHUaaFZf5V2iW5xhGnrhDwE1Ksf7tlstSne/G0a+Ef7vhUyeTn6U/0m +/BrsCsBUXhqeNuraGUtaleatQijXfuemUwgB+mE3B0SobE601XLo6MYIhPh8MG32MKO5kOY hB5jzyor7WoN3ETVNQoGgMzPVWIRElwpcXr+yGoTLAOpG7nkAUBBj9n9TPpSdt/npfok9ZfL /Q+ranrxb2Cy4tvOPxeVfR58XveX85ICrW9VHPVq9sJf/a24bMm6+qEg1V/G7u/AM3fM8U2m tdrTqOrfxklZ7beppGKzC1/WLrcr072vrdiN0icyOHQlfWmaPv0pUnW3AwtiMYngT96BevfA qlwaymjPTvH+cTXScnbydfOQW8220JQwykUe+sHRZfAF5TS2YCkQvsyf7vIpSqo/ttDk4+xc Z/wsLiWTgKlih2QYULvW61XU+mWsK8+ZlYUrRMpkauN4CJ5yTpvp+Orcz5KixHQmc5tbkLWf x0n1QFc1xxJhbzN+r9djSGGN/5IBDfUqSANC8cWzHpWaHmSuU3JSAMB/N+yQjIad2ztTckZY pwT6oxng29LzZspTYUEzMz3wK2jQHw+U66qBFk8whA7B2uAU1QdGyPgahLYSOa4XAEGb6wbI FEE= Message-ID: <88eecbe4-89b3-2b4d-87c7-5487cf23cadb@web.de> Date: Sun, 3 May 2020 22:25:27 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200503184220.6209-1-wu000273@umn.edu> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:4dVsQFfab4hiFErMRMDbyJdWtmu7mUM2oanMiPdoGYUsnKv5YBX uTuY1a0+Fit7UtWlmqKH5WEmzialh9rDe2N4Yygj9cW6Qd1Ld4cZ47enG1hgIts+PLCpfhZ FxT607cNqH4F3LbIZqOD/0hdkS35cC7g3EUM9EkfQGye/ILxUhZ3uK0LkxRE9RUGjQGxsQJ cG8ra3zJfcphUTzbiQFZg== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:pzL/aeVbPr8=:d/zdX1waBCRDdGrs1Df5gM 5x6uSEavCvPFpzc9W3nl2c0+vxhN+j4hebJl6VaRsnk1bZU1vqkz+6+09iRWAUpIh6QgE69y5 Mhwyk5g9/DA0o+I6I0OpBxgdtyehNGbOJsb/gXiRVLBUrlJXhu+xlXbJgtG/7eV1VFBqwKe+2 rJh27BZvH2CIadooHmOuiaPklPYxsHw0Yr9VcaBYvTy0bnVEzS7cfII5X1n8FTu8ZIW3KW5C2 CbkCOEYSw5UY2FIPKu5/5lbB+3DwO8Meem41f+Nx55B4arl3BGelVTw3yAOGNOHKzbl2YhtJX sc92GoInfubO7Brxp4BZrsyunek6HybXN8gma2FTepeFAYrPunU2RTWbOHQ+jntdcDkQAkW0L 6DeL6qHNE6eSFP6IVT8jfHXW/aFpsFGogD2YybXq/hKTUmh41zA/nZhD9lxvgonw7xMNxW8cJ uOMkiKYWzdPJ29yR+Cz+zJau7GnqgKz94HIyHGOoZbVBy7Wwl2Pnsfo3E1mj56xuNLr5xOLMs LL7JLfUwmUYLDmA9e8vhVQ1TJuMwRIdLixhKuSp6I5iDLZqIWkyKcB9b/oCZ6OW3aLuRooTES APzABsK7ejk5mu4qXlPIgR+nrl7hl2XgTWAOnLDtIFDWQmuVEbBlxYskENAivoMeWyRIhHcuF IKtSRiaYxANHbSN7lKzwsPOhNsZODF37LerxKad/voEDHVhykWG3NxqIL7KaGTsHCh7F9bF7o /fAr72RVdEGDKSTghearWh7ewGT/3vrLIXJrKgNEbSBGW0+9UzzRMuR2awr4C7DrwhJ1UBRGo CKjQ2IIdFMWAYJ86PXHoD9mePk4lxdJ0qIZQTis5SWwCEZsI4YryYp3CuEg2D0zyZ/BOJpSky sSLIcCFNz69tTywO6MCKtCHjRTXVWilO6XeJhg7Uq0HTVOV1KD2FC3QQBUq2SjBWVPaURkmug M4PT9+1L5FCflpl8/Tuy98xES0VtTqTaV3gDwKDFVFcrWC9449wVRWnOJ0j7jfpHIfvGRAwLu kCeRPQegxyyIwzkyBFDsz05EekHtkb5+etqmhxUhb3g0SRnci/OgfxAeF3XRROIV3G+rZys4w xSweNMdBAN7GnR+7zsfsq+ZI0gjVCJVnm/M2vF6EL9qqeGqku+c4K53iOTmgCo+eNYZRAizp0 VCslweA1Mr+HwmqRG9yOEIVDpeAI04EvgkuP8/7X8ZhvWyVmo1E3rnm4AnwEZ/2nFj0AMNA3m KxmVkbLf+f3SNjWFQ Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > =E2=80=A6 Thus add a call of the function > =E2=80=9Cnfp_nsp_close=E2=80=9D for the completion of the exception hand= ling. Thanks for your positive response. I imagined that a small patch series would be more reasonable than this direct change combination. =E2=80=A6 > +++ b/drivers/net/ethernet/netronome/nfp/abm/main.c =E2=80=A6 > ether_addr_copy(nn->dp.netdev->perm_addr, mac_addr); > + > +generate_random_address: > + eth_hw_addr_random(nn->dp.netdev); > + return; > } =E2=80=A6 Unfortunately, you interpreted my update suggestion in a questionable way at this source code place. I guess that the following code variant can be considered instead. ether_addr_copy(nn->dp.netdev->perm_addr, mac_addr); + return; + +generate_random_address: + eth_hw_addr_random(nn->dp.netdev); } Regards, Markus