From patchwork Thu Jun 13 14:20:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Denis Kirjanov X-Patchwork-Id: 10992067 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DF44E14BB for ; Thu, 13 Jun 2019 15:04:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CEB2020572 for ; Thu, 13 Jun 2019 15:04:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C289E2239C; Thu, 13 Jun 2019 15:04:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6CA4C205FD for ; Thu, 13 Jun 2019 15:04:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732484AbfFMPD4 (ORCPT ); Thu, 13 Jun 2019 11:03:56 -0400 Received: from mail-ed1-f68.google.com ([209.85.208.68]:43932 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732482AbfFMOUL (ORCPT ); Thu, 13 Jun 2019 10:20:11 -0400 Received: by mail-ed1-f68.google.com with SMTP id w33so31458374edb.10 for ; Thu, 13 Jun 2019 07:20:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-powerpc-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=WwF+R4Lrs6HkJMUvOOkA/vlqjdor9u8SE8zxnPHP64g=; b=YlW4j9MiK43UaPPNp3NcnSbwoouWOaR5Tt1J1uSyLaCtOSGU7wNQkYQ+u36ShXbFgs 4jix3t87R4H4jdPR/24G35HTJrWTFACeaeQwwZ9fhwg9W0NT639UwqePoagPMrQXXsse hMHFWTHYO/E9uSyRcEFVRmvfAQ/Z5bqeX2pPTp5u35qTiNBmpqSemN8n5lwhvQz2uvBY UagS8DRqx6+RRfq716VVrujv85WVXDDpLCavczHzVPRM9V26garys8KQBywm0+Ff9pOt M+1b5Y1YoFH9A6u1DrbvmM8aKxrKQZxUdqu1VzO070TNGOFjFhzXe8kalXYX3YACcIkK l08w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=WwF+R4Lrs6HkJMUvOOkA/vlqjdor9u8SE8zxnPHP64g=; b=P8zkHqUXnBNpbH6nCrziiXsQrK5myrwACHPW98lxbDboTY89dIcyq8/G6jd2nQJBEc Y/JJLR5rd8CHcdGAMa2JIdhUrdjhImfL1cPOfVcPrKjrVpZHNgy2m+WGG627EucfnZX6 ZXKhAFr8beh+KJk4wOcjkR6MwwOzTGwhEX9V4Pec1SuEmcgBO9cByLrslODfwAlSb9qN OK99QLKyyICYhTajTgqWYNyW1y4dJ1wMFgq4oHKDVzSgrwrhbpCwvfYWiDLVrDv4yidq 4hfKJYj6K/IgVOdrkJSQeuF5trrk9Z7aQPkbA0W//cJstJkmu9uzAEGtePR4P9P6XEgP ci4A== X-Gm-Message-State: APjAAAWjZAvctErMFVA+iX/dtr67TnEjKW1/bl6pDzQpL1PfF7dFqWj4 esbTv6WmP+u2GR6nkcSxJa67TQ== X-Google-Smtp-Source: APXvYqwO9PywANz7atN1rsYR8nc0F1gYU6Knxg6dvs1rRl85CPqOVEmsFwigyaGm9ONRLxA9TcuExA== X-Received: by 2002:a50:cb04:: with SMTP id g4mr83562162edi.181.1560435609787; Thu, 13 Jun 2019 07:20:09 -0700 (PDT) Received: from tegmen.arch.suse.de (charybdis-ext.suse.de. [195.135.221.2]) by smtp.gmail.com with ESMTPSA id s57sm931939edd.54.2019.06.13.07.20.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 13 Jun 2019 07:20:09 -0700 (PDT) From: Denis Kirjanov X-Google-Original-From: Denis Kirjanov To: davem@davemloft.net, dledford@redhat.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, mkubecek@suse.cz, Denis Kirjanov Subject: [PATCH 1/2] ipoib: correcly show a VF hardware address Date: Thu, 13 Jun 2019 16:20:00 +0200 Message-Id: <20190613142003.129391-1-dkirjanov@suse.com> X-Mailer: git-send-email 2.12.3 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP in the case of IPoIB with SRIOV enabled hardware ip link show command incorrecly prints 0 instead of a VF hardware address. To correcly print the address add a new field to specify an address length. Before: 11: ib1: mtu 2044 qdisc pfifo_fast state UP mode DEFAULT group default qlen 256 link/infiniband 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff vf 0 MAC 00:00:00:00:00:00, spoof checking off, link-state disable, trust off, query_rss off ... After: 11: ib1: mtu 2044 qdisc pfifo_fast state UP mode DEFAULT group default qlen 256 link/infiniband 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff vf 0 link/infiniband 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff, spoof checking off, link-state disable, trust off, query_rss off v1->v2: just copy an address without modifing ifla_vf_mac Signed-off-by: Denis Kirjanov --- drivers/infiniband/ulp/ipoib/ipoib_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 9b5e11d3fb85..04ea7db08e87 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1998,6 +1998,7 @@ static int ipoib_get_vf_config(struct net_device *dev, int vf, return err; ivf->vf = vf; + memcpy(ivf->mac, dev->dev_addr, dev->addr_len); return 0; }