linux_dsm_epyc7002/net
Hannes Frederic Sowa 11ffff752c ipv6: simplify detection of first operational link-local address on interface
In commit 1ec047eb47 ("ipv6: introduce per-interface counter for
dad-completed ipv6 addresses") I build the detection of the first
operational link-local address much to complex. Additionally this code
now has a race condition.

Replace it with a much simpler variant, which just scans the address
list when duplicate address detection completes, to check if this is
the first valid link local address and send RS and MLD reports then.

Fixes: 1ec047eb47 ("ipv6: introduce per-interface counter for dad-completed ipv6 addresses")
Reported-by: Jiri Pirko <jiri@resnulli.us>
Cc: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Acked-by: Flavio Leitner <fbl@redhat.com>
Acked-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-17 18:10:01 -08:00
..
9p
802
8021q
appletalk
atm
ax25
batman-adv
bluetooth
bridge
caif
can
ceph
core
dcb
dccp
decnet
dns_resolver
dsa
ethernet
hsr
ieee802154
ipv4
ipv6 ipv6: simplify detection of first operational link-local address on interface 2014-01-17 18:10:01 -08:00
ipx
irda
iucv
key
l2tp
lapb
llc
mac80211
mac802154
mpls
netfilter
netlabel
netlink
netrom
nfc
openvswitch
packet
phonet
rds
rfkill
rose
rxrpc
sched
sctp
sunrpc
tipc
unix
vmw_vsock
wimax
wireless
x25
xfrm
compat.c
Kconfig
Makefile
nonet.c
socket.c
sysctl_net.c