From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC382C282CE for ; Tue, 4 Jun 2019 17:09:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 83DE52075B for ; Tue, 4 Jun 2019 17:09:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Bg/LpytX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728050AbfFDRIK (ORCPT ); Tue, 4 Jun 2019 13:08:10 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:45364 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727848AbfFDRIH (ORCPT ); Tue, 4 Jun 2019 13:08:07 -0400 Received: by mail-wr1-f68.google.com with SMTP id f9so1917705wre.12; Tue, 04 Jun 2019 10:08:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=vuvZzizp1G0cVCZViE7O7i65Bt526Td+PC5RJmQRqkQ=; b=Bg/LpytX7B47GPGFTPty7Uy7c+wUDG2IyFYwOH0pnjqszdhEmtQPwMCAJ/ityjQJcG XnKTkGW2P0MA+ildUrvqoi3IpFuWUMSd+35Oyxy48PxW6NwxHFg8/UyHuBlmT4+aYgnR Z6k2pN9Qb/LG6HQqyFRunD5UIh7lNZlU5uKq25qE2yvVvCuR2PM54SQrbcaPRwvPFbx8 1vNrN96T26jmIwK5rFpV9+yAYcTfb9NDuMKmZaJw9W2GilE+OzFyNFcxUtivnCX2O7OL HNCc6dIopvhuniFoEaqtDTQZZGNR/CKWhet4dAiIr7G+eCDebVPxh91MauKuglJfVod8 EjSg== 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:in-reply-to :references; bh=vuvZzizp1G0cVCZViE7O7i65Bt526Td+PC5RJmQRqkQ=; b=ivZIvMYQuPIXmHss1KyR86ntX9aKP7ulDgfu3qIW3al6wz1/oz4E61UM6hqy9lmilZ i2OlW14zDHoWS36mO01dy5WINLeOqHhISmQRxNwmiyvBaUXasljYOcfqZnK2+HMxb8mz WglkgTU4aRkH2XihjdnsRiiiKgs+X0GrgChOmQGehGvIg6w0RcAZUOfsq77blfAkKP6c JHCaVOp3TInRpdpbqhqqWUJV55gcGYRuiCZ15/L+s7pTcRP2s3MegROHcljgl1qZRCfX 6/NIHBLI4wi+FmYin0sQ2iflNNs3n0RZ/MB0zDF1hL4lraomgpUC2vAenGYmhrqMrNGy +amw== X-Gm-Message-State: APjAAAWa14knNH98D+1dOzow2mjuH4hPyhDXhuBVyIIgkqSChpKAs+yV 6pp4VUA+sbia9V9VPOZZiJU= X-Google-Smtp-Source: APXvYqwkm6qK86qSGIcBn+OCuG9ltQsON8KuBofrkExsQlmLyTp7h4tCj9Gd8HDYLEhWeJkHQsGs7w== X-Received: by 2002:a5d:4e46:: with SMTP id r6mr5820557wrt.290.1559668085584; Tue, 04 Jun 2019 10:08:05 -0700 (PDT) Received: from localhost.localdomain ([86.121.27.188]) by smtp.gmail.com with ESMTPSA id f2sm19692218wme.12.2019.06.04.10.08.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 Jun 2019 10:08:05 -0700 (PDT) From: Vladimir Oltean To: f.fainelli@gmail.com, vivien.didelot@gmail.com, andrew@lunn.ch, davem@davemloft.net, richardcochran@gmail.com, john.stultz@linaro.org, tglx@linutronix.de, sboyd@kernel.org Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Vladimir Oltean Subject: [PATCH v3 net-next 02/17] net: dsa: Add teardown callback for drivers Date: Tue, 4 Jun 2019 20:07:41 +0300 Message-Id: <20190604170756.14338-3-olteanv@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190604170756.14338-1-olteanv@gmail.com> References: <20190604170756.14338-1-olteanv@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This is helpful for e.g. draining per-driver (not per-port) tagger queues. Signed-off-by: Vladimir Oltean --- Changes in v3: Moved after dsa_switch_unregister_notifier, which is symmetrical to where the setup callback is. Changes in v2: Patch is new. include/net/dsa.h | 1 + net/dsa/dsa2.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index a7f36219904f..4033e0677be4 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -361,6 +361,7 @@ struct dsa_switch_ops { int port); int (*setup)(struct dsa_switch *ds); + void (*teardown)(struct dsa_switch *ds); u32 (*get_phy_flags)(struct dsa_switch *ds, int port); /* diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index b70befe8a3c8..d98e0e8ee8aa 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -412,6 +412,9 @@ static void dsa_switch_teardown(struct dsa_switch *ds) dsa_switch_unregister_notifier(ds); + if (ds->ops->teardown) + ds->ops->teardown(ds); + if (ds->devlink) { devlink_unregister(ds->devlink); devlink_free(ds->devlink); -- 2.17.1