WSL2-Linux-Kernel/include/net
Jiri Benc 63d008a4e9 ipv4: send arp replies to the correct tunnel
When using ip lwtunnels, the additional data for xmit (basically, the actual
tunnel to use) are carried in ip_tunnel_info either in dst->lwtstate or in
metadata dst. When replying to ARP requests, we need to send the reply to
the same tunnel the request came from. This means we need to construct
proper metadata dst for ARP replies.

We could perform another route lookup to get a dst entry with the correct
lwtstate. However, this won't always ensure that the outgoing tunnel is the
same as the incoming one, and it won't work anyway for IPv4 duplicate
address detection.

The only thing to do is to "reverse" the ip_tunnel_info.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-24 14:31:36 -07:00
..
9p
bluetooth Bluetooth: add hci_connect_le_scan 2015-08-10 21:36:13 +02:00
caif
irda
iucv
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf 2015-09-05 21:57:42 -07:00
netns Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next 2015-08-04 23:57:45 -07:00
nfc nfc: netlink: Add capability to reply to vendor_cmd with data 2015-08-20 22:00:11 +02:00
phonet
sctp
tc_act net_sched: act_bpf: remove spinlock in fast path 2015-08-26 11:01:45 -07:00
6lowpan.h 6lowpan: add generic 6lowpan netdev private data 2015-08-11 22:05:36 +02:00
Space.h
act_api.h net_sched: make tcf_hash_destroy() static 2015-08-26 11:01:44 -07:00
addrconf.h Changes for 4.3 2015-09-09 08:33:31 -07:00
af_ieee802154.h
af_rxrpc.h
af_unix.h
af_vsock.h
ah.h
arp.h
atmclip.h
ax25.h
ax88796.h
bond_3ad.h
bond_alb.h
bond_options.h bonding: convert num_grat_arp to the new bonding option API 2015-07-27 01:05:24 -07:00
bonding.h net/bonding: Export bond_option_active_slave_get_rcu 2015-08-30 18:08:50 -04:00
busy_poll.h
cfg80211-wext.h
cfg80211.h
cfg802154.h ieee802154: add ack request default handling 2015-08-10 20:43:06 +02:00
checksum.h net: Add inet_proto_csum_replace_by_diff utility function 2015-08-17 21:33:06 -07:00
cipso_ipv4.h
cls_cgroup.h
codel.h
compat.h
datalink.h
dcbevent.h
dcbnl.h
dn.h
dn_dev.h
dn_fib.h
dn_neigh.h
dn_nsp.h
dn_route.h
dsa.h net: dsa: Add dsa_is_dsa_port() helper 2015-08-18 14:17:21 -07:00
dsfield.h
dst.h tcp: use dctcp if enabled on the route to the initiator 2015-08-31 12:34:00 -07:00
dst_metadata.h tun_dst: Remove opts_size 2015-08-31 21:23:42 -07:00
dst_ops.h
esp.h
ethoc.h
fib_rules.h net: ipv6: use common fib_default_rule_pref 2015-09-09 14:19:50 -07:00
firewire.h
flow.h net: Fix vti use case with oif in dst lookups 2015-09-17 16:36:34 -07:00
flow_dissector.h flow_dissector: Don't use bit fields. 2015-09-01 16:46:08 -07:00
flowcache.h
fou.h
garp.h
gen_stats.h
genetlink.h
geneve.h geneve: Consolidate Geneve functionality in single module. 2015-08-27 15:42:48 -07:00
gre.h gre: Remove support for sharing GRE protocol hook. 2015-08-10 14:03:54 -07:00
gro_cells.h gro_cells: remove spinlock protecting receive queues 2015-08-31 15:17:17 -07:00
gue.h
icmp.h
ieee80211_radiotap.h
ieee802154_netdev.h
if_inet6.h
inet6_connection_sock.h
inet6_hashtables.h
inet_common.h
inet_connection_sock.h
inet_ecn.h
inet_frag.h inet: frags: remove INET_FRAG_EVICTED and use list_evictor for the test 2015-07-26 21:00:15 -07:00
inet_hashtables.h
inet_sock.h
inet_timewait_sock.h tcp/dccp: fix timewait races in timer handling 2015-09-21 16:32:29 -07:00
inetpeer.h net: Add support for VRFs to inetpeer cache 2015-08-28 13:32:36 -07:00
ip.h net: Introduce helper functions to get the per cpu data 2015-08-30 21:48:58 -07:00
ip6_checksum.h
ip6_fib.h ipv6: include NLM_F_REPLACE in route replace notifications 2015-09-17 15:00:27 -07:00
ip6_route.h
ip6_tunnel.h ip6tunnel: make rx/tx bytes counters consistent 2015-09-20 22:36:42 -07:00
ip_fib.h net: Fix behaviour of unreachable, blackhole and prohibit routes 2015-09-20 21:45:08 -07:00
ip_tunnels.h ipv4: send arp replies to the correct tunnel 2015-09-24 14:31:36 -07:00
ip_vs.h ipvs: add more mcast parameters for the sync daemon 2015-08-21 09:10:11 -07:00
ipcomp.h
ipconfig.h
ipv6.h ipv6: Enable auto flow labels by default 2015-07-31 17:07:12 -07:00
ipx.h
iw_handler.h
lapb.h
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_s_ac.h
llc_s_ev.h
llc_s_st.h
llc_sap.h
lwtunnel.h lwt: Add cfg argument to build_state 2015-08-24 10:34:40 -07:00
mac80211.h mac80211: protect non-HT BSS when HT TDLS traffic exists 2015-09-04 14:25:46 +02:00
mac802154.h mac802154: do not export ieee802154_rx() 2015-07-23 17:10:50 +02:00
mip6.h
mld.h
mpls.h
mpls_iptunnel.h
mrp.h
ndisc.h ipv6: ndisc: inherit metadata dst when creating ndisc requests 2015-08-20 15:42:37 -07:00
neighbour.h net: add explicit logging and stat for neighbour table overflow 2015-08-10 13:46:21 -07:00
net_namespace.h netfilter: nfacct: per network namespace support 2015-08-07 11:50:56 +02:00
net_ratelimit.h
netevent.h
netlabel.h
netlink.h
netprio_cgroup.h
netrom.h
nexthop.h
nl802154.h ieee802154: add ack request default handling 2015-08-10 20:43:06 +02:00
p8022.h
ping.h
pkt_cls.h
pkt_sched.h net: sched: consolidate tc_classify{,_compat} 2015-08-27 14:18:48 -07:00
protocol.h
psnap.h
raw.h
rawv6.h
red.h
regulatory.h
request_sock.h
rose.h
route.h net: Fix vti use case with oif in dst lookups 2015-09-17 16:36:34 -07:00
rtnetlink.h
sch_generic.h net: sched: register noqueue qdisc 2015-08-27 17:14:30 -07:00
scm.h
secure_seq.h
slhc_vj.h
snmp.h
sock.h memcg: move memcg_proto_active from sock.h 2015-09-08 15:35:28 -07:00
stp.h
switchdev.h net: switchdev: support static FDB addresses 2015-08-11 12:03:19 -07:00
tcp.h tcp: use dctcp if enabled on the route to the initiator 2015-08-31 12:34:00 -07:00
tcp_memcontrol.h
tcp_states.h
timewait_sock.h
transp_v6.h
tso.h
udp.h
udp_tunnel.h vxlan: do not receive IPv4 packets on IPv6 socket 2015-08-29 13:07:54 -07:00
udplite.h
vrf.h net: Make table id type u32 2015-09-01 14:32:44 -07:00
vsock_addr.h
vxlan.h vxlan: fix multiple inclusion of vxlan.h 2015-08-25 14:32:04 -07:00
wext.h
wimax.h
x25.h
x25device.h
xfrm.h xfrm: Add oif to dst lookups 2015-08-11 12:41:35 +02:00