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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 EF356C433FB for ; Mon, 27 Jul 2020 14:35:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9A7D206E7 for ; Mon, 27 Jul 2020 14:35:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595860540; bh=0aoN5vnzOfi4/zZOMSrC72yarZ1t0HY7wRVv0C0BNU8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xXetIfX42lNjy5C8ICYkkmFFJ3pLXRZIZrHZGhqua9iV7Vz4ASegk8RERpU5+Hzof TSgPPG8+FcBJDZyTRN2ZRJRnDckNd18thIMnHNUujnsxdVGJtmuwMGRdHvqhl0BTcZ 7ntA8DUjqi2mqeEF79XQFxYweEjMe+oq2DyV4qnU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730623AbgG0Ofg (ORCPT ); Mon, 27 Jul 2020 10:35:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:40844 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730612AbgG0OOw (ORCPT ); Mon, 27 Jul 2020 10:14:52 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 63CA52083E; Mon, 27 Jul 2020 14:14:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595859291; bh=0aoN5vnzOfi4/zZOMSrC72yarZ1t0HY7wRVv0C0BNU8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W77C7KYz78kQAr6mn9By8iHp/4EYOaXMOmm/F3m/otUFegq3lQdHkcioqzEJrvvVF k+E5R+egLLh0wSEdHQgWPat6V9rSO8VN1rpJpbZrhfhUIv2Loai8Yh/UWywpzNnHen FXG0XuYd6RsEkC8hymXXIT7ZZapYSw5AGXUPf99s= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shannon Nelson , "David S. Miller" , Sasha Levin Subject: [PATCH 5.4 052/138] ionic: fix up filter locks and debug msgs Date: Mon, 27 Jul 2020 16:04:07 +0200 Message-Id: <20200727134927.963310779@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200727134925.228313570@linuxfoundation.org> References: <20200727134925.228313570@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Shannon Nelson [ Upstream commit cbec2153a9a68d011454960ba84887e46e40b37d ] Add in a couple of forgotten spinlocks and fix up some of the debug messages around filter management. Fixes: c1e329ebec8d ("ionic: Add management of rx filters") Signed-off-by: Shannon Nelson Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/pensando/ionic/ionic_lif.c | 17 +++++++---------- .../ethernet/pensando/ionic/ionic_rx_filter.c | 5 +++++ 2 files changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index d5b0bf54f9610..c00ec9a020973 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -809,8 +809,7 @@ static int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr) if (f) return 0; - netdev_dbg(lif->netdev, "rx_filter add ADDR %pM (id %d)\n", addr, - ctx.comp.rx_filter_add.filter_id); + netdev_dbg(lif->netdev, "rx_filter add ADDR %pM\n", addr); memcpy(ctx.cmd.rx_filter_add.mac.addr, addr, ETH_ALEN); err = ionic_adminq_post_wait(lif, &ctx); @@ -839,6 +838,9 @@ static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr) return -ENOENT; } + netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n", + addr, f->filter_id); + ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id); ionic_rx_filter_free(lif, f); spin_unlock_bh(&lif->rx_filters.lock); @@ -847,9 +849,6 @@ static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr) if (err) return err; - netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n", addr, - ctx.cmd.rx_filter_del.filter_id); - return 0; } @@ -1291,13 +1290,11 @@ static int ionic_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, }; int err; + netdev_dbg(netdev, "rx_filter add VLAN %d\n", vid); err = ionic_adminq_post_wait(lif, &ctx); if (err) return err; - netdev_dbg(netdev, "rx_filter add VLAN %d (id %d)\n", vid, - ctx.comp.rx_filter_add.filter_id); - return ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx); } @@ -1322,8 +1319,8 @@ static int ionic_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, return -ENOENT; } - netdev_dbg(netdev, "rx_filter del VLAN %d (id %d)\n", vid, - le32_to_cpu(ctx.cmd.rx_filter_del.filter_id)); + netdev_dbg(netdev, "rx_filter del VLAN %d (id %d)\n", + vid, f->filter_id); ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id); ionic_rx_filter_free(lif, f); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c index 7a093f148ee58..60cb77e2bab4c 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c @@ -36,10 +36,12 @@ int ionic_rx_filters_init(struct ionic_lif *lif) spin_lock_init(&lif->rx_filters.lock); + spin_lock_bh(&lif->rx_filters.lock); for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) { INIT_HLIST_HEAD(&lif->rx_filters.by_hash[i]); INIT_HLIST_HEAD(&lif->rx_filters.by_id[i]); } + spin_unlock_bh(&lif->rx_filters.lock); return 0; } @@ -51,11 +53,13 @@ void ionic_rx_filters_deinit(struct ionic_lif *lif) struct hlist_node *tmp; unsigned int i; + spin_lock_bh(&lif->rx_filters.lock); for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) { head = &lif->rx_filters.by_id[i]; hlist_for_each_entry_safe(f, tmp, head, by_id) ionic_rx_filter_free(lif, f); } + spin_unlock_bh(&lif->rx_filters.lock); } int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index, @@ -91,6 +95,7 @@ int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index, f->filter_id = le32_to_cpu(ctx->comp.rx_filter_add.filter_id); f->rxq_index = rxq_index; memcpy(&f->cmd, ac, sizeof(f->cmd)); + netdev_dbg(lif->netdev, "rx_filter add filter_id %d\n", f->filter_id); INIT_HLIST_NODE(&f->by_hash); INIT_HLIST_NODE(&f->by_id); -- 2.25.1