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 57582C468BD for ; Sat, 8 Jun 2019 12:07:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2CE0521537 for ; Sat, 8 Jun 2019 12:07:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BhpgLnE7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728970AbfFHMHW (ORCPT ); Sat, 8 Jun 2019 08:07:22 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:40167 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727283AbfFHMFi (ORCPT ); Sat, 8 Jun 2019 08:05:38 -0400 Received: by mail-wm1-f66.google.com with SMTP id v19so4195879wmj.5; Sat, 08 Jun 2019 05:05:37 -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=wq1Amz+Mcow3G+/1LhQjKmJXq0zDBepnb7Tx+gzIh2w=; b=BhpgLnE7d+2uGYZ2Fj6jZGn/7xzCpXS2hJpCFkYiqTRYmmnLYUJAyMDI4p/1KMZbIZ TLWPpTv3GDyV41+EINy5k/OHemlj8drjstIbtaC06xu5DZo2iecYybhdYK06HCiFaHwB D6pfzMUB7OKd/zn+fkPI1mgyh0wJEGwDYr2bfnju65rB1R2WxBlPBzW+whyQCDh9TbrQ t9vaZrAVLLqm4iwIZoknETmbn1q6sxi5mfK2VyDi/qrWYB8pxDUBgfK7G+juMZcUPwrF qc8tL31Wd1+yTIXx0gP92COBpmSmKPb3qTftFG7u3wqywSr+9YMkYpsUu4OSvA3byB2o Kc3g== 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=wq1Amz+Mcow3G+/1LhQjKmJXq0zDBepnb7Tx+gzIh2w=; b=qWXlq6UXWtBTfwbvfXNEqq50TBVJUVEJhgPudXNtTNvYf2ByzuhaQNIqMtjeMqIyvK 7Ft2AVpV620P2hJQVjnrZu09M5ekUAhBSinc+nU6rRbGEbHEIZgldfap1dTwuTuNbJ70 LO17seAwQUKdrSCfwmj8L/vyw/ht7ljnn7C86VknWne/LQwJbdo3pr228g/RS66xkh1j 5b/ozStvS+PrMM2IHOu8q+eDzfCRODg5E2yT6uenVJDFeAXOhVaTRudOiHWtSrdSy7Mu /OmZS5dACGivuHDRw6nwGolDT+s1R30ut38p55Ojz4ArQsGWACTyhX+XmMmtiBxeaaDh TUQw== X-Gm-Message-State: APjAAAXMrk/PnZokKFsVs40SRutDvzh2sZDTrzjGCeZFJQlF02UB4cCh hf9CcYBC6tq63P/cC1xlblc= X-Google-Smtp-Source: APXvYqyFEw3ZguGOzAv9Rt+lLZunwOMboNxtD5evsVMsmjIuGi9YuSjhgAK3Fs+8dYUEYsmLU839Rg== X-Received: by 2002:a1c:a545:: with SMTP id o66mr7304644wme.138.1559995536517; Sat, 08 Jun 2019 05:05:36 -0700 (PDT) Received: from localhost.localdomain ([188.26.252.192]) by smtp.gmail.com with ESMTPSA id j16sm5440030wre.94.2019.06.08.05.05.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 08 Jun 2019 05:05:36 -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 v4 net-next 02/17] net: dsa: Add teardown callback for drivers Date: Sat, 8 Jun 2019 15:04:28 +0300 Message-Id: <20190608120443.21889-3-olteanv@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190608120443.21889-1-olteanv@gmail.com> References: <20190608120443.21889-1-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 Reviewed-by: Andrew Lunn Reviewed-by: Florian Fainelli --- Changes in v4: None. 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 1131d9fac20b..82a2baa2dc48 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -357,6 +357,7 @@ 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 38d11c863b57..3abd173ebacb 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -408,6 +408,9 @@ 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