android_kernel_motorola_sm6375/net/ipv6
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Sebastian Andrzej Siewior bf7a4fd336 xfrm: Linearize the skb after offloading if needed.
[ Upstream commit f015b900bc3285322029b4a7d132d6aeb0e51857 ]

With offloading enabled, esp_xmit() gets invoked very late, from within
validate_xmit_xfrm() which is after validate_xmit_skb() validates and
linearizes the skb if the underlying device does not support fragments.

esp_output_tail() may add a fragment to the skb while adding the auth
tag/ IV. Devices without the proper support will then send skb->data
points to with the correct length so the packet will have garbage at the
end. A pcap sniffer will claim that the proper data has been sent since
it parses the skb properly.

It is not affected with INET_ESP_OFFLOAD disabled.

Linearize the skb after offloading if the sending hardware requires it.
It was tested on v4, v6 has been adopted.

Fixes: 7785bba299 ("esp: Add a software GRO codepath")
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28 10:18:38 +02:00
..
ila ila: do not generate empty messages in ila_xlat_nl_cmd_get_mapping() 2023-03-17 08:32:50 +01:00
netfilter treewide: Remove uninitialized_var() usage 2023-06-09 10:29:01 +02:00
addrconf.c ipv6: take care of disable_policy when restoring routes 2022-07-07 17:36:47 +02:00
addrconf_core.c
addrlabel.c ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network 2022-11-25 17:42:05 +01:00
af_inet6.c dccp: Call inet6_destroy_sock() via sk->sk_destruct(). 2023-04-26 11:24:05 +02:00
ah6.c
anycast.c
calipso.c
datagram.c ipv6: Fix datagram socket connection with DSCP. 2023-02-22 12:50:41 +01:00
esp6.c esp: limit skb_page_frag_refill use to a single page 2022-07-12 16:30:45 +02:00
esp6_offload.c xfrm: Linearize the skb after offloading if needed. 2023-06-28 10:18:38 +02:00
exthdrs.c
exthdrs_core.c ipv6: Fix out-of-bounds access in ipv6_find_tlv() 2023-05-30 12:44:10 +01:00
exthdrs_offload.c
fib6_notifier.c
fib6_rules.c
fou6.c
icmp.c
inet6_connection_sock.c
inet6_hashtables.c secure_seq: use the 64 bits of the siphash for port offset calculation 2022-06-06 08:33:49 +02:00
ip6_checksum.c
ip6_fib.c
ip6_flowlabel.c treewide: Remove uninitialized_var() usage 2023-06-09 10:29:01 +02:00
ip6_gre.c erspan: get the proto with the md version for collect_md 2023-05-30 12:44:05 +01:00
ip6_icmp.c
ip6_input.c tcp/udp: Make early_demux back namespacified. 2022-11-10 17:57:55 +01:00
ip6_offload.c
ip6_offload.h
ip6_output.c ipv6: Fix an uninit variable access bug in __ip6_make_skb() 2023-04-20 12:07:33 +02:00
ip6_tunnel.c net: tunnels: annotate lockless accesses to dev->needed_headroom 2023-03-22 13:28:05 +01:00
ip6_udp_tunnel.c
ip6_vti.c
ip6mr.c ipv6: make mc_forwarding atomic 2022-04-15 14:18:32 +02:00
ipcomp6.c
ipv6_sockglue.c udp: Call inet6_destroy_sock() in setsockopt(IPV6_ADDRFORM). 2023-04-26 11:24:05 +02:00
Kconfig
Makefile
mcast.c
mcast_snoop.c
mip6.c
ndisc.c
netfilter.c
output_core.c
ping.c ping6: Fix send to link-local addresses with VRF. 2023-06-21 15:44:11 +02:00
proc.c
protocol.c
raw.c ipv{4,6}/raw: fix output xfrm lookup wrt protocol 2023-06-05 08:17:33 +02:00
reassembly.c
route.c ipv6: Add lwtunnel encap size of all siblings in nexthop calculation 2023-03-11 16:44:11 +01:00
seg6.c ipv6: sr: fix out-of-bounds read when setting HMAC data. 2022-09-15 12:04:55 +02:00
seg6_hmac.c net: ipv6: unexport __init-annotated seg6_hmac_net_init() 2022-07-07 17:36:49 +02:00
seg6_iptunnel.c seg6: fix skb checksum evaluation in SRH encapsulation/insertion 2022-07-21 20:59:23 +02:00
seg6_local.c seg6: fix skb checksum in SRv6 End.B6 and End.B6.Encaps behaviors 2022-07-21 20:59:23 +02:00
sit.c sit: update dev->needed_headroom in ipip6_tunnel_bind_dev() 2023-05-17 11:35:58 +02:00
syncookies.c tcp: Fix data-races around sysctl_tcp_syncookies. 2022-07-29 17:14:13 +02:00
sysctl_net_ipv6.c
tcp_ipv6.c inet6: Remove inet6_destroy_sock() in sk->sk_prot->destroy(). 2023-04-26 11:24:05 +02:00
tcpv6_offload.c
tunnel6.c
udp.c inet6: Remove inet6_destroy_sock() in sk->sk_prot->destroy(). 2023-04-26 11:24:05 +02:00
udp_impl.h tcp/udp: Call inet6_destroy_sock() in IPv6 sk->sk_destruct(). 2023-04-26 11:24:05 +02:00
udp_offload.c
udplite.c udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated(). 2023-05-30 12:44:09 +01:00
xfrm6_input.c
xfrm6_output.c xfrm: fix tunnel model fragmentation behavior 2022-04-15 14:17:56 +02:00
xfrm6_policy.c xfrm: Fix ignored return value in xfrm6_init() 2022-12-08 11:22:58 +01:00
xfrm6_protocol.c
xfrm6_state.c
xfrm6_tunnel.c