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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 1B3CAC4332B for ; Thu, 14 Jan 2021 01:58:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DEDE123442 for ; Thu, 14 Jan 2021 01:58:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728374AbhANB6O (ORCPT ); Wed, 13 Jan 2021 20:58:14 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:60824 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729564AbhAMXm7 (ORCPT ); Wed, 13 Jan 2021 18:42:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1610581291; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mzxCmoLFEa+lTRo7ZD3rQYtnzdqEH12roV8+19s28cQ=; b=b5Q1x8OW/d8h49J5vSUP+5DOQBST0vRwu+G5iR9sXPaU7Vx42lsBA1uLWayv1sM8Ckznwf OeVwMUruEANm5M3GZEpOk3hCuxhq+8oVQ0epV6t00LUuIftrE+d70SQP4gcmurMAlZv+yJ gdGE3Q3ZgfBf0kILQZl/LQFEkz0zkFo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-592-cShvEv9GOmC9Ys-XmI4G-g-1; Wed, 13 Jan 2021 18:41:30 -0500 X-MC-Unique: cShvEv9GOmC9Ys-XmI4G-g-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 22050107ACF7; Wed, 13 Jan 2021 23:41:29 +0000 (UTC) Received: from hpe-dl360pgen9-01.klab.eng.bos.redhat.com (hpe-dl360pgen9-01.klab.eng.bos.redhat.com [10.16.160.31]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3158960938; Wed, 13 Jan 2021 23:41:25 +0000 (UTC) From: Jarod Wilson To: netdev@vger.kernel.org Cc: Jarod Wilson , Stephen Hemminger , Jay Vosburgh Subject: [PATCH iproute2] bond: support xmit_hash_policy=vlan+mac Date: Wed, 13 Jan 2021 18:41:17 -0500 Message-Id: <20210113234117.3805255-1-jarod@redhat.com> In-Reply-To: <20210113223548.1171655-1-jarod@redhat.com> References: <20210113223548.1171655-1-jarod@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org There's a new transmit hash policy being added to the bonding driver that is a simple XOR of vlan ID and source MAC, xmit_hash_policy vlan+mac. This trivial patch makes it configurable and queryable via iproute2. $ sudo modprobe bonding mode=2 max_bonds=1 xmit_hash_policy=0 $ sudo ip link set bond0 type bond xmit_hash_policy vlan+mac $ ip -d link show bond0 11: bond0: mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000 link/ether ce:85:5e:24:ce:90 brd ff:ff:ff:ff:ff:ff promiscuity 0 minmtu 68 maxmtu 65535 bond mode balance-xor miimon 0 updelay 0 downdelay 0 peer_notify_delay 0 use_carrier 1 arp_interval 0 arp_validate none arp_all_targets any primary_reselect always fail_over_mac none xmit_hash_policy vlan+mac resend_igmp 1 num_grat_arp 1 all_slaves_active 0 min_links 0 lp_interval 1 packets_per_slave 1 lacp_rate slow ad_select stable tlb_dynamic_lb 1 addrgenmode eui64 numtxqueues 16 numrxqueues 16 gso_max_size 65536 gso_max_segs 65535 $ grep Hash /proc/net/bonding/bond0 Transmit Hash Policy: vlan+mac (5) $ sudo ip link add test type bond help Usage: ... bond [ mode BONDMODE ] [ active_slave SLAVE_DEV ] [ clear_active_slave ] [ miimon MIIMON ] [ updelay UPDELAY ] [ downdelay DOWNDELAY ] [ peer_notify_delay DELAY ] [ use_carrier USE_CARRIER ] [ arp_interval ARP_INTERVAL ] [ arp_validate ARP_VALIDATE ] [ arp_all_targets ARP_ALL_TARGETS ] [ arp_ip_target [ ARP_IP_TARGET, ... ] ] [ primary SLAVE_DEV ] [ primary_reselect PRIMARY_RESELECT ] [ fail_over_mac FAIL_OVER_MAC ] [ xmit_hash_policy XMIT_HASH_POLICY ] [ resend_igmp RESEND_IGMP ] [ num_grat_arp|num_unsol_na NUM_GRAT_ARP|NUM_UNSOL_NA ] [ all_slaves_active ALL_SLAVES_ACTIVE ] [ min_links MIN_LINKS ] [ lp_interval LP_INTERVAL ] [ packets_per_slave PACKETS_PER_SLAVE ] [ tlb_dynamic_lb TLB_DYNAMIC_LB ] [ lacp_rate LACP_RATE ] [ ad_select AD_SELECT ] [ ad_user_port_key PORTKEY ] [ ad_actor_sys_prio SYSPRIO ] [ ad_actor_system LLADDR ] BONDMODE := balance-rr|active-backup|balance-xor|broadcast|802.3ad|balance-tlb|balance-alb ARP_VALIDATE := none|active|backup|all ARP_ALL_TARGETS := any|all PRIMARY_RESELECT := always|better|failure FAIL_OVER_MAC := none|active|follow XMIT_HASH_POLICY := layer2|layer2+3|layer3+4|encap2+3|encap3+4|vlan+mac LACP_RATE := slow|fast AD_SELECT := stable|bandwidth|count Cc: Stephen Hemminger Cc: Jay Vosburgh Signed-off-by: Jarod Wilson --- ip/iplink_bond.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ip/iplink_bond.c b/ip/iplink_bond.c index 585b6be1..b9470b98 100644 --- a/ip/iplink_bond.c +++ b/ip/iplink_bond.c @@ -70,6 +70,7 @@ static const char *xmit_hash_policy_tbl[] = { "layer2+3", "encap2+3", "encap3+4", + "vlan+mac", NULL, }; @@ -148,7 +149,7 @@ static void print_explain(FILE *f) "ARP_ALL_TARGETS := any|all\n" "PRIMARY_RESELECT := always|better|failure\n" "FAIL_OVER_MAC := none|active|follow\n" - "XMIT_HASH_POLICY := layer2|layer2+3|layer3+4|encap2+3|encap3+4\n" + "XMIT_HASH_POLICY := layer2|layer2+3|layer3+4|encap2+3|encap3+4|vlan+mac\n" "LACP_RATE := slow|fast\n" "AD_SELECT := stable|bandwidth|count\n" ); -- 2.27.0