linux/net/core
Sabrina Dubroca cbada10488 neighbour: restore protocol != 0 check in pneigh update
Prior to commit dc2a27e524 ("neighbour: Update pneigh_entry in
pneigh_create()."), a pneigh's protocol was updated only when the
value of the NDA_PROTOCOL attribute was non-0. While moving the code,
that check was removed. This is a small change of user-visible
behavior, and inconsistent with the (non-proxy) neighbour behavior.

Fixes: dc2a27e524 ("neighbour: Update pneigh_entry in pneigh_create().")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/38c61de1bb032871a886aff9b9b52fe1cdd4cada.1772894876.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-03-11 19:04:55 -07:00
..
Makefile net: get rid of net/core/request_sock.c 2026-02-05 09:23:05 -08:00
bpf_sk_storage.c Convert 'alloc_flex' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
datagram.c net: datagram: introduce datagram_poll_queue for custom receive queues 2025-10-23 15:46:04 +02:00
dev.c net: Provide a PREEMPT_RT specific check for netdev_queue::_xmit_lock 2026-03-05 12:14:21 +01:00
dev.h net: add xmit recursion limit to tunnel xmit functions 2026-03-10 13:30:30 +01:00
dev_addr_lists.c
dev_addr_lists_test.c
dev_api.c
dev_ioctl.c net: remove legacy way to get/set HW timestamp config 2026-01-20 18:21:27 -08:00
devmem.c net: devmem: use READ_ONCE/WRITE_ONCE on binding->dev 2026-03-04 17:59:27 -08:00
devmem.h net: inline net_is_devmem_iov() 2026-01-25 13:18:53 -08:00
drop_monitor.c Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00
dst.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
dst_cache.c
failover.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
fib_notifier.c
fib_rules.c
filter.c bpf: bpf_out_neigh_v6: Fix nd_tbl NULL dereference when IPv6 is disabled 2026-03-11 17:53:38 -07:00
flow_dissector.c
flow_offload.c Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00
gen_estimator.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
gen_stats.c
gro.c net/ipv6: Drop HBH for BIG TCP on RX side 2026-02-06 20:50:12 -08:00
gro_cells.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
gso.c
hotdata.c net: add net.core.qdisc_max_burst 2026-01-13 10:12:11 +01:00
hwbm.c
ieee8021q_helpers.c
link_watch.c linkwatch: use __dev_put() in callers to prevent UAF 2026-02-02 16:59:18 -08:00
lock_debug.c
lwt_bpf.c ipv4: Convert ->flowi4_tos to dscp_t. 2025-08-26 17:34:31 -07:00
lwtunnel.c
mp_dmabuf_devmem.h
neighbour.c neighbour: restore protocol != 0 check in pneigh update 2026-03-11 19:04:55 -07:00
net-procfs.c net: add proper RCU protection to /proc/net/ptype 2026-02-03 19:20:30 -08:00
net-sysfs.c net: Keep ignoring isolated cpuset change 2026-02-03 15:23:33 +01:00
net-sysfs.h
net-traces.c
net_namespace.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
net_test.c
netclassid_cgroup.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
netdev-genl-gen.c Revert "Merge branch 'netkit-support-for-io_uring-zero-copy-and-af_xdp'" 2026-01-20 18:06:01 -08:00
netdev-genl-gen.h Revert "Merge branch 'netkit-support-for-io_uring-zero-copy-and-af_xdp'" 2026-01-20 18:06:01 -08:00
netdev-genl.c Revert "Merge branch 'netkit-support-for-io_uring-zero-copy-and-af_xdp'" 2026-01-20 18:06:01 -08:00
netdev_config.c net: add queue config validation callback 2026-01-23 11:49:02 -08:00
netdev_queues.c Revert "Merge branch 'netkit-support-for-io_uring-zero-copy-and-af_xdp'" 2026-01-20 18:06:01 -08:00
netdev_rx_queue.c net: add queue config validation callback 2026-01-23 11:49:02 -08:00
netevent.c
netmem_priv.h netmem: replace __netmem_clear_lsb() with netmem_to_nmdesc() 2025-10-14 13:37:26 +02:00
netpoll.c net: Provide a PREEMPT_RT specific check for netdev_queue::_xmit_lock 2026-03-05 12:14:21 +01:00
netprio_cgroup.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
of_net.c
page_pool.c net: page_pool: sanitise allocation order 2025-12-02 11:08:39 -08:00
page_pool_priv.h
page_pool_user.c page_pool: store detach_time as ktime_t to avoid false-negatives 2026-03-10 19:03:34 -07:00
pktgen.c kernel.h: drop hex.h and update all hex.h users 2026-01-20 19:44:19 -08:00
ptp_classifier.c
rtnetlink.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
scm.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
secure_seq.c tcp: secure_seq: add back ports to TS offset 2026-03-04 17:44:35 -08:00
selftests.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
skb_fault_injection.c
skbuff.c net: Drop the lock in skb_may_tx_timestamp() 2026-02-24 11:27:29 +01:00
skmsg.c net: annotate data-races around sk->sk_{data_ready,write_space} 2026-02-26 19:23:03 -08:00
sock.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
sock_destructor.h
sock_diag.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
sock_map.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
sock_reuseport.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
stream.c
sysctl_net_core.c net: include <linux/hex.h> from sysctl_net_core.c 2026-01-26 16:35:53 -08:00
timestamping.c
tso.c
utils.c kernel.h: drop hex.h and update all hex.h users 2026-01-20 19:44:19 -08:00
xdp.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00