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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 31ABEC433ED for ; Fri, 16 Apr 2021 21:23:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 13686613D2 for ; Fri, 16 Apr 2021 21:23:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235589AbhDPVYR (ORCPT ); Fri, 16 Apr 2021 17:24:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344383AbhDPVYL (ORCPT ); Fri, 16 Apr 2021 17:24:11 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0DC1C06175F for ; Fri, 16 Apr 2021 14:23:44 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id p67so14224404pfp.10 for ; Fri, 16 Apr 2021 14:23:44 -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 :mime-version:content-transfer-encoding; bh=d6wQXcTlOKY4WvS+BhBP+DZHP7vls4Ke105vdWlaVbY=; b=kM4tcKGj8sHqgZ9LyR5h9Kbt7hGslyZAoXBh/Gs9owg+nlNBhPcEFj0mos8iSYaUyj 7NT80k5oHDmUB3dWPCf/blNWBgjnr60FUY9k/4mFFNnz0rcnjkbEgn3h/LzQFATeojpk KFvRorluNEDeYxYynJlG6YfHoR9s/e+eyu+eO8uoqLl+FlpneN/y2DpNAdU34WIUZWgT sW6Lx93cPSTjdbN2v+P1m6cNLla6xbfXtQWhAb8U4R3FoYQLwJ5uq3e/RUWrvbVbouM1 5jcPuqBLMwXGsqDLW7huSyb9m1OGFrmyoIWQOm5KZlXJnd1nKKFMaULh31A9IPj2PvgM spCA== 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:mime-version:content-transfer-encoding; bh=d6wQXcTlOKY4WvS+BhBP+DZHP7vls4Ke105vdWlaVbY=; b=WOvvZD3Mir8wtlAK1TiMcYXzI0OYPiWKuS3knzviIXo5huwDKWTxvC/w9pTQbD3Nev 7SPHHp5mpxUkWSnp6H7Tt8NmLCbSMpk58sbgXEYgHz/KhsS6OAXD6NDAPACJB67EYL/D aKWVW1MUIDJjW0hW/koNsTpeH4znGl/5cec3b8RxoFpHruqo6qjo37TIOZa+ZQUhaQAp pKRRvwTx/szwGvBq9SObjNH0YydvIeXnDK4DAGLxKYXF7h1R0/UGC+AvjYqBYgMXq9B4 1nZUf5gI19rZoje8yUx1ne3Wx2jmiMxL1jOkxlrtuSQKq+iVQyrYOwisMmdO32IgHISZ G+IQ== X-Gm-Message-State: AOAM532o4BBmnjfh+8dH52Gjhr/3J8ZQvZ3UQnpMISQRRMnGpHBDQpmT aIqMR3ERVH92pfkIsXmMyyg= X-Google-Smtp-Source: ABdhPJyL3P9jw53Md/LSQDdL4zzDhnFmc3UNZfqXZvFjLIai/yRz5DaLr0cuXXs4cY9BSp+0y6clpQ== X-Received: by 2002:aa7:88d4:0:b029:24e:93bf:f472 with SMTP id k20-20020aa788d40000b029024e93bff472mr9537106pff.8.1618608224571; Fri, 16 Apr 2021 14:23:44 -0700 (PDT) Received: from localhost.localdomain (5-12-16-165.residential.rdsnet.ro. [5.12.16.165]) by smtp.gmail.com with ESMTPSA id t23sm6069132pju.15.2021.04.16.14.23.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Apr 2021 14:23:44 -0700 (PDT) From: Vladimir Oltean To: Jakub Kicinski , "David S. Miller" , netdev@vger.kernel.org, Po Liu Cc: Claudiu Manoil , Alex Marginean , Yangbo Lu , =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= , Vladimir Oltean Subject: [PATCH net-next 08/10] net: enetc: handle the invalid XDP action the same way as XDP_DROP Date: Sat, 17 Apr 2021 00:22:23 +0300 Message-Id: <20210416212225.3576792-9-olteanv@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210416212225.3576792-1-olteanv@gmail.com> References: <20210416212225.3576792-1-olteanv@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vladimir Oltean When the XDP program returns an invalid action, we should free the RX buffer. Signed-off-by: Vladimir Oltean --- drivers/net/ethernet/freescale/enetc/enetc.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 56190d861bb9..0b84d4a74889 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1282,6 +1282,9 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, xdp_act = bpf_prog_run_xdp(prog, &xdp_buff); switch (xdp_act) { + default: + bpf_warn_invalid_xdp_action(xdp_act); + fallthrough; case XDP_ABORTED: trace_xdp_exception(rx_ring->ndev, prog, xdp_act); fallthrough; @@ -1346,10 +1349,6 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, xdp_redirect_frm_cnt++; rx_ring->stats.xdp_redirect++; } - - break; - default: - bpf_warn_invalid_xdp_action(xdp_act); } rx_frm_cnt++; -- 2.25.1