linux-stable/net
Xin Long f3ec0c9db5 udp: call udp_encap_enable for v6 sockets when enabling encap
commit a4a600dd30 upstream.

When enabling encap for a ipv6 socket without udp_encap_needed_key
increased, UDP GRO won't work for v4 mapped v6 address packets as
sk will be NULL in udp4_gro_receive().

This patch is to enable it by increasing udp_encap_needed_key for
v6 sockets in udp_tunnel_encap_enable(), and correspondingly
decrease udp_encap_needed_key in udpv6_destroy_sock().

v1->v2:
  - add udp_encap_disable() and export it.
v2->v3:
  - add the change for rxrpc and bareudp into one patch, as Alex
    suggested.
v3->v4:
  - move rxrpc part to another patch.

Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Tested-by: Antonio Quartulli <antonio@openvpn.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15 14:18:01 +02:00
..
6lowpan
9p xen/9p: use alloc/free_pages_exact() 2022-03-11 11:22:39 +01:00
802
8021q
appletalk
atm
ax25 ax25: Fix NULL pointer dereference in ax25_kill_by_device 2022-03-16 13:21:45 +01:00
batman-adv
bluetooth
bpf
bpfilter
bridge
caif
can
ceph
core esp: Fix possible buffer overflow in ESP transformation 2022-03-28 08:46:44 +02:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-08 19:07:51 +01:00
dccp
decnet
dns_resolver
dsa net: dsa: Add missing of_node_put() in dsa_port_parse_of 2022-03-23 09:12:07 +01:00
ethernet
hsr
ieee802154
ife
ipv4 udp: call udp_encap_enable for v6 sockets when enabling encap 2022-04-15 14:18:01 +02:00
ipv6 udp: call udp_encap_enable for v6 sockets when enabling encap 2022-04-15 14:18:01 +02:00
iucv
kcm
key af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register 2022-04-15 14:17:56 +02:00
l2tp
l3mdev
lapb
llc llc: only change llc->dev when bind() succeeds 2022-03-28 08:46:48 +02:00
mac80211 mac80211: fix potential double free on mesh join 2022-03-28 08:46:48 +02:00
mac802154
mpls
ncsi
netfilter netfilter: nf_tables: initialize registers in nft_do_chain() 2022-03-28 08:46:47 +02:00
netlabel
netlink
netrom
nfc
nsh
openvswitch
packet net/packet: fix slab-out-of-bounds access in packet_recvmsg() 2022-03-23 09:12:06 +01:00
phonet
psample
qrtr
rds
rfkill
rose
rxrpc
sched
sctp sctp: fix the processing for INIT chunk 2022-03-19 13:40:13 +01:00
smc net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server 2022-03-08 19:07:47 +01:00
strparser
sunrpc SUNRPC: avoid race between mod_timer() and del_timer_sync() 2022-04-15 14:17:58 +02:00
switchdev
tipc
tls
unix
vmw_vsock
wimax
wireless nl80211: Update bss channel on channel switch for P2P_CLIENT 2022-03-19 13:40:17 +01:00
x25
xdp
xfrm xfrm: fix tunnel model fragmentation behavior 2022-04-15 14:17:56 +02:00
compat.c
Kconfig
Makefile
socket.c
sysctl_net.c