From patchwork Wed May 4 18:47:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Toppins X-Patchwork-Id: 12838392 X-Patchwork-Delegate: dsahern@gmail.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B825C433F5 for ; Wed, 4 May 2022 18:48:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377308AbiEDSvp (ORCPT ); Wed, 4 May 2022 14:51:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355586AbiEDSvn (ORCPT ); Wed, 4 May 2022 14:51:43 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 06EEC165B1 for ; Wed, 4 May 2022 11:48:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1651690086; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=isyJXjX8ZlcuSFyFP6cYiy/Ir8zd1vsMPiOsVFDMplU=; b=Xg4BSHwFjoD3vqpDfsiljT2zwMC8IcIlQVPD4zOGYzc509E5BTEDi2PlYASTo5iZt6ugxw qBIIhMl2xxWpsrhskqf6g2BmlRLJ/OHefOR7Qhqt1TbFZdHACZ4gpuAOQSPAJvklOeQI+P JBLGdLgvc7s26bJd24eOSqoGHVTmX7o= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-541-YkUybQACOXSjzvT6LcABzg-1; Wed, 04 May 2022 14:48:04 -0400 X-MC-Unique: YkUybQACOXSjzvT6LcABzg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3921829ABA06; Wed, 4 May 2022 18:48:04 +0000 (UTC) Received: from jtoppins.rdu.csb (unknown [10.22.10.95]) by smtp.corp.redhat.com (Postfix) with ESMTP id E08FA2166B17; Wed, 4 May 2022 18:48:03 +0000 (UTC) From: Jonathan Toppins To: netdev@vger.kernel.org Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org Subject: [PATCH iproute2 next v2] bond: add mac_filter option Date: Wed, 4 May 2022 14:47:51 -0400 Message-Id: <1cdf3438ed17d6aaab1a21ef1aa8f282f752a810.1651689818.git.jtoppins@redhat.com> In-Reply-To: <6227427ef3b57d7de6d4d95e9dd7c9b222a37bf6.1651689665.git.jtoppins@redhat.com> References: <6227427ef3b57d7de6d4d95e9dd7c9b222a37bf6.1651689665.git.jtoppins@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: dsahern@gmail.com Add ability to set bonding option `mac_filter`. Values greater than zero represent the maximum hashtable size the mac filter is allowed to grow to, zero disables the filter. Signed-off-by: Jonathan Toppins --- include/uapi/linux/if_link.h | 1 + ip/iplink_bond.c | 15 +++++++++++++++ 2 files changed, 16 insertions(+) diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 34002e72d10a..85f5f07f5153 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -932,6 +932,7 @@ enum { IFLA_BOND_AD_LACP_ACTIVE, IFLA_BOND_MISSED_MAX, IFLA_BOND_NS_IP6_TARGET, + IFLA_BOND_MAC_FILTER, __IFLA_BOND_MAX, }; diff --git a/ip/iplink_bond.c b/ip/iplink_bond.c index 650411fc7de1..64f910e2b4cc 100644 --- a/ip/iplink_bond.c +++ b/ip/iplink_bond.c @@ -156,6 +156,7 @@ static void print_explain(FILE *f) " [ ad_actor_sys_prio SYSPRIO ]\n" " [ ad_actor_system LLADDR ]\n" " [ arp_missed_max MISSED_MAX ]\n" + " [ mac_filter HASH_SIZE ]\n" "\n" "BONDMODE := balance-rr|active-backup|balance-xor|broadcast|802.3ad|balance-tlb|balance-alb\n" "ARP_VALIDATE := none|active|backup|all|filter|filter_active|filter_backup\n" @@ -409,6 +410,14 @@ static int bond_parse_opt(struct link_util *lu, int argc, char **argv, } addattr8(n, 1024, IFLA_BOND_TLB_DYNAMIC_LB, tlb_dynamic_lb); + } else if (matches(*argv, "mac_filter") == 0) { + __u8 mac_filter; + NEXT_ARG(); + if (get_u8(&mac_filter, *argv, 0)) { + invarg("invalid mac_filter", *argv); + return -1; + } + addattr8(n, 1024, IFLA_BOND_MAC_FILTER, mac_filter); } else if (matches(*argv, "help") == 0) { explain(); return -1; @@ -490,6 +499,12 @@ static void bond_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) "arp_missed_max %u ", rta_getattr_u8(tb[IFLA_BOND_MISSED_MAX])); + if (tb[IFLA_BOND_MAC_FILTER]) + print_uint(PRINT_ANY, + "mac_filter", + "mac_filter %u ", + rta_getattr_u8(tb[IFLA_BOND_MAC_FILTER])); + if (tb[IFLA_BOND_ARP_IP_TARGET]) { struct rtattr *iptb[BOND_MAX_ARP_TARGETS + 1];