Bug 2068987

Summary: [RFE] iproute backport bond: add arp_missed_max option
Product: Red Hat Enterprise Linux 9 Reporter: Hangbin Liu <haliu>
Component: iprouteAssignee: Andrea Claudi <aclaudi>
Status: CLOSED ERRATA QA Contact: Mingyu Shi <mshi>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 9.1CC: jiji, jtoppins, network-qe
Target Milestone: rcKeywords: FutureFeature, Triaged
Target Release: 9.1   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: iproute-5.18.0-1.el9 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-11-15 11:21:39 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1952053, 2074608    
Bug Blocks: 1951910    

Description Hangbin Liu 2022-03-28 03:11:53 UTC
Description of problem:

Please help backport 99d09ee9 bond: add arp_missed_max option, which correspond to kernel feature bz1952053

Comment 2 Mingyu Shi 2022-07-11 10:16:12 UTC
[16:08:45@dell-per740-80 ~]0# rpm -q iproute
iproute-5.18.0-1.el9.x86_64
[16:09:39@dell-per740-80 ~]0# ip -d -o link show bond0 | grep arp_mi
2289: bond0: <BROADCAST,MULTICAST,MASTER> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000\    link/ether 42:ef:92:bd:af:dc brd ff:ff:ff:ff:ff:ff promiscuity 0 minmtu 68 maxmtu 65535 \    bond mode balance-rr miimon 0 updelay 0 downdelay 0 peer_notify_delay 0 use_carrier 1 arp_interval 0 arp_missed_max 2 ns_ip6_target 8::8 arp_validate none arp_all_targets any primary_reselect always fail_over_mac none xmit_hash_policy layer2 resend_igmp 1 num_grat_arp 1 all_slaves_active 0 min_links 0 lp_interval 1 packets_per_slave 1 lacp_active on lacp_rate slow ad_select stable tlb_dynamic_lb 1 addrgenmode eui64 numtxqueues 16 numrxqueues 16 gso_max_size 65536 gso_max_segs 65535 
[18:14:26@dell-per740-80 ~]0# ip link set bond0 type bond arp_missed_max 100
[18:15:05@dell-per740-80 ~]0# ip -d -o link show bond0 | grep arp_mi
2289: bond0: <BROADCAST,MULTICAST,MASTER> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000\    link/ether 42:ef:92:bd:af:dc brd ff:ff:ff:ff:ff:ff promiscuity 0 minmtu 68 maxmtu 65535 \    bond mode balance-rr miimon 0 updelay 0 downdelay 0 peer_notify_delay 0 use_carrier 1 arp_interval 0 arp_missed_max 100 ns_ip6_target 8::8 arp_validate none arp_all_targets any primary_reselect always fail_over_mac none xmit_hash_policy layer2 resend_igmp 1 num_grat_arp 1 all_slaves_active 0 min_links 0 lp_interval 1 packets_per_slave 1 lacp_active on lacp_rate slow ad_select stable tlb_dynamic_lb 1 addrgenmode eui64 numtxqueues 16 numrxqueues 16 gso_max_size 65536 gso_max_segs 65535 
[18:15:11@dell-per740-80 ~]0# cat /sys/class/net/bond
bond0/           bond1/           bonding_masters  
[18:15:11@dell-per740-80 ~]0# cat /sys/class/net/bond0/bonding/arp_missed_max 
100

Comment 6 errata-xmlrpc 2022-11-15 11:21:39 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (iproute bug fix and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2022:8372