netdev - Re: [PATCH RESEND iproute2-next] ip/bond: add broadcast

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Message-Id: <9DB0492E-33D8-4478-B228-CAE5AEAC2D2C@bamaicloud.com>
Date: Fri, 19 Sep 2025 17:01:07 +0800
From: Tonghao Zhang <tonghao@...aicloud.com>
To: David Ahern <dsahern@...il.com>
Cc: netdev@...r.kernel.org,
 Stephen Hemminger <stephen@...workplumber.org>
Subject: Re: [PATCH RESEND iproute2-next] ip/bond: add broadcast_neighbor
 support



> 2025年9月18日 10:45，David Ahern <dsahern@...il.com> 写道：
> 
> On 9/14/25 1:06 AM, Tonghao Zhang wrote:
>> This option has no effect in modes other than 802.3ad mode.
>> When this option enabled, the bond device will broadcast ARP/ND
>> packets to all active slaves.
>> 
>> Cc: Stephen Hemminger <stephen@...workplumber.org>
>> Cc: David Ahern <dsahern@...il.com>
>> Signed-off-by: Tonghao Zhang <tonghao@...aicloud.com>
>> ---
>> 1. no update uapi header. https://marc.info/?l=linux-netdev&m=170614774224160&w=3
>> 2. the kernel patch is accpted, https://patchwork.kernel.org/project/netdevbpf/patch/84d0a044514157bb856a10b6d03a1028c4883561.1751031306.git.tonghao@bamaicloud.com/
>> ---
>> ip/iplink_bond.c | 16 ++++++++++++++++
> 
> you need to update man/man8/ip-link.8.in under the bond section.
> 
No option descriptions as follows were found in manpage. There is only a description of bond_slave. I don’t know where to update. 

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, ... ] ]
                [ ns_ip6_target [ NS_IP6_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 ]
                [ lacp_active LACP_ACTIVE]
                [ coupled_control COUPLED_CONTROL ]
                [ broadcast_neighbor BROADCAST_NEIGHBOR ]
                [ ad_select AD_SELECT ]
                [ ad_user_port_key PORTKEY ]
                [ ad_actor_sys_prio SYSPRIO ]
                [ ad_actor_system LLADDR ]
                [ arp_missed_max MISSED_MAX ]

> 
>