android_kernel_motorola_sm6375/include/net
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Dmitry Safonov 566f8d5c8a net/ip6_tunnel: Prevent perpetual tunnel growth
[ Upstream commit 21f4d45eba0b2dcae5dbc9e5e0ad08735c993f16 ]

Similarly to ipv4 tunnel, ipv6 version updates dev->needed_headroom, too.
While ipv4 tunnel headroom adjustment growth was limited in
commit 5ae1e9922bbd ("net: ip_tunnel: prevent perpetual headroom growth"),
ipv6 tunnel yet increases the headroom without any ceiling.

Reflect ipv4 tunnel headroom adjustment limit on ipv6 version.

Credits to Francesco Ruggeri, who was originally debugging this issue
and wrote local Arista-specific patch and a reproducer.

Fixes: 8eb30be035 ("ipv6: Create ip6_tnl_xmit")
Cc: Florian Westphal <fw@strlen.de>
Cc: Francesco Ruggeri <fruggeri05@gmail.com>
Signed-off-by: Dmitry Safonov <dima@arista.com>
Link: https://patch.msgid.link/20251009-ip6_tunnel-headroom-v2-1-8e4dbd8f7e35@arista.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-29 13:59:56 +01:00
..
9p
bluetooth Bluetooth: L2CAP: Fix rejecting L2CAP_CONN_PARAM_UPDATE_REQ 2024-07-05 09:08:17 +02:00
caif
iucv
netfilter netfilter: nf_tables: do not defer rule destruction via call_rcu 2025-06-04 14:32:36 +02:00
netns ipv6: make ip6_rt_gc_expire an atomic_t 2024-01-15 18:25:29 +01:00
nfc nfc: constify several pointers to u8, char and sk_buff 2023-07-27 08:37:07 +02:00
phonet
sctp sctp: detect and prevent references to a freed transport in sendmsg 2025-05-02 07:39:16 +02:00
tc_act
6lowpan.h
act_api.h net: sched: extract qstats update code into functions 2025-08-28 16:21:36 +02:00
addrconf.h ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr 2024-05-02 16:18:28 +02:00
af_ieee802154.h
af_rxrpc.h
af_unix.h af_unix: Suppress false-positive lockdep splat for spin_lock() in __unix_gc(). 2024-05-02 16:18:35 +02:00
af_vsock.h
ah.h
arp.h
atmclip.h
ax25.h
ax88796.h
bond_3ad.h
bond_alb.h bonding (gcc13): synchronize bond_{a,t}lb_xmit() types 2023-06-14 10:59:58 +02:00
bond_options.h
bonding.h bonding: fix macvlan over alb bond support 2023-08-30 16:27:24 +02:00
bpf_sk_storage.h
busy_poll.h net: busy-poll: use ktime_get_ns() instead of local_clock() 2024-09-04 13:15:03 +02:00
calipso.h
cfg80211-wext.h
cfg80211.h wifi: cfg80211: Fix interface type validation 2025-08-28 16:21:26 +02:00
cfg802154.h
checksum.h
cipso_ipv4.h
cls_cgroup.h
codel.h
codel_impl.h
codel_qdisc.h
compat.h
datalink.h
dcbevent.h
dcbnl.h
devlink.h
drop_monitor.h
dsa.h
dsfield.h
dst.h net: Remove unused inline function dst_hold_and_use() 2023-06-21 15:44:12 +02:00
dst_cache.h
dst_metadata.h
dst_ops.h net: fix __dst_negative_advice() race 2024-06-16 13:28:52 +02:00
erspan.h erspan: Add type I version 0 support. 2024-04-13 12:51:36 +02:00
esp.h
ethoc.h
failover.h
fib_notifier.h
fib_rules.h
firewire.h
flow.h inet: shrink struct flowi_common 2023-11-20 10:30:15 +01:00
flow_dissector.h net: extract port range fields from fl_flow_key 2025-03-13 12:43:23 +01:00
flow_offload.h net: extract port range fields from fl_flow_key 2025-03-13 12:43:23 +01:00
fou.h
fq.h
fq_impl.h
garp.h
gen_stats.h
genetlink.h genetlink: hold RCU in genlmsg_mcast() 2024-11-08 16:20:50 +01:00
geneve.h
gre.h
gro_cells.h
gtp.h
gue.h
hwbm.h
icmp.h
ieee80211_radiotap.h
ieee802154_netdev.h
if_inet6.h net: ipv6: support reporting otherwise unknown prefix flags in RTM_NEWPREFIX 2023-12-20 15:41:13 +01:00
ife.h
ila.h
inet6_connection_sock.h
inet6_hashtables.h
inet_common.h
inet_connection_sock.h tcp/dccp: allow a connection when sk_max_ack_backlog is zero 2025-02-01 18:18:45 +01:00
inet_ecn.h
inet_frag.h
inet_hashtables.h
inet_sock.h
inet_timewait_sock.h
inetpeer.h
ip.h ipv{4,6}/raw: fix output xfrm lookup wrt protocol 2023-06-05 08:17:33 +02:00
ip6_checksum.h
ip6_fib.h
ip6_route.h
ip6_tunnel.h ip_gre, ip6_gre: Fix race condition on o_seqno in collect_md mode 2023-05-30 12:44:05 +01:00
ip_fib.h
ip_tunnels.h net/ip6_tunnel: Prevent perpetual tunnel growth 2025-10-29 13:59:56 +01:00
ip_vs.h
ipcomp.h
ipconfig.h
ipv6.h tcp: Reduce chance of collisions in inet6_hashfn(). 2023-08-11 11:53:47 +02:00
ipv6_frag.h
ipv6_stubs.h
ipx.h
iw_handler.h
kcm.h kcm: Serialise kcm_sendmsg() for the same socket. 2024-09-04 13:14:59 +02:00
l3mdev.h vrf: use RCU protection in l3mdev_l3_out() 2025-03-13 12:43:12 +01:00
lag.h
lapb.h net: lapb: increase LAPB_HEADER_LEN 2024-12-19 18:05:03 +01:00
lib80211.h
llc.h
llc_c_ac.h
llc_c_ev.h
llc_c_st.h
llc_conn.h
llc_if.h
llc_pdu.h llc: Drop support for ETH_P_TR_802_2. 2024-02-23 08:24:50 +01:00
llc_s_ac.h
llc_s_ev.h
llc_s_st.h
llc_sap.h
lwtunnel.h lwt: Check LWTUNNEL_XMIT_CONTINUE strictly 2023-09-23 10:59:42 +02:00
mac80211.h mac80211: Add support to trigger sta disconnect on hardware restart 2024-11-08 16:20:52 +01:00
mac802154.h
mip6.h
mld.h
mpls.h
mpls_iptunnel.h
mrp.h
ncsi.h
ndisc.h
neighbour.h neighbour: delete neigh_lookup_nodev as not used 2023-06-21 15:44:12 +02:00
net_failover.h
net_namespace.h net: add dev_net_rcu() helper 2025-03-13 12:43:17 +01:00
net_ratelimit.h
netevent.h
netlabel.h
netlink.h
netprio_cgroup.h
netrom.h
nexthop.h
nl802154.h
nsh.h
p8022.h
page_pool.h
ping.h
pkt_cls.h
pkt_sched.h net/sched: make psched_mtu() RTNL-less safe 2023-07-27 08:37:33 +02:00
pptp.h
protocol.h
psample.h
psnap.h
raw.h
rawv6.h
red.h
regulatory.h
request_sock.h
rose.h
route.h
rsi_91x.h
rtnetlink.h net: validate veth and vxcan peer ifindexes 2023-08-30 16:27:24 +02:00
rtnh.h
sch_generic.h net/sched: act_mirred: refactor the handle of xmit 2025-08-28 16:21:36 +02:00
scm.h scm: fix MSG_CTRUNC setting condition for SO_PASSSEC 2023-05-17 11:35:41 +02:00
secure_seq.h
seg6.h
seg6_hmac.h
seg6_local.h
slhc_vj.h
smc.h
snmp.h
sock.h net: Fix null-ptr-deref by sock_lock_init_class_and_name() and rmmod. 2025-10-02 13:34:27 +02:00
sock_reuseport.h
Space.h
stp.h
strparser.h
switchdev.h
tcp.h tcp: check skb is non-NULL in tcp_rto_delta_us() 2024-11-08 16:20:33 +01:00
tcp_states.h
timewait_sock.h
tipc.h
tls.h
transp_v6.h
tso.h
tun_proto.h
udp.h net: drop UFO packets in udp_rcv_segment() 2025-08-28 16:21:22 +02:00
udp_tunnel.h
udplite.h
vsock_addr.h
vxlan.h vxlan: calculate correct header length for GPE 2023-08-11 11:53:47 +02:00
wext.h
wimax.h
x25.h
x25device.h
xdp.h
xdp_priv.h
xdp_sock.h
xfrm.h xfrm: Preserve vlan tags for transport mode software GRO 2024-05-17 11:43:53 +02:00