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linux/net/ipv6
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Menglong Dong 5e187189ec net: ip: add skb drop reasons for ip egress path 
Replace kfree_skb() which is used in the packet egress path of IP layer
with kfree_skb_reason(). Functions that are involved include:

__ip_queue_xmit()
ip_finish_output()
ip_mc_finish_output()
ip6_output()
ip6_finish_output()
ip6_finish_output2()

Following new drop reasons are introduced:

SKB_DROP_REASON_IP_OUTNOROUTES
SKB_DROP_REASON_BPF_CGROUP_EGRESS
SKB_DROP_REASON_IPV6DISABLED
SKB_DROP_REASON_NEIGH_CREATEFAIL

Reviewed-by: Mengen Sun <mengensun@tencent.com>
Reviewed-by: Hao Peng <flyingpeng@tencent.com>
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-26 12:53:58 +00:00
..
ila
net: ipv6: check return value of rhashtable_init
2021-09-28 12:59:24 +01:00
netfilter
netfilter: Remove flowtable relics
2022-01-27 00:00:20 +01:00
addrconf_core.c
ipv6: add net device refcount tracker to struct inet6_dev
2021-12-06 16:05:11 -08:00
addrconf.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-02-24 17:54:25 -08:00
addrlabel.c
ipv6: addrlabel: fix possible memory leak in ip6addrlbl_net_init
2020-11-25 11:20:16 -08:00
af_inet6.c
ipv6: annotate some data-races around sk->sk_prot
2022-02-18 11:53:28 +00:00
ah6.c
ipv6: ah6: use swap() to make code cleaner
2021-11-18 12:00:15 +00:00
anycast.c
ipv6: fix memory leaks on IPV6_ADDRFORM path
2020-07-30 16:30:55 -07:00
calipso.c
cipso,calipso: resolve a number of problems with the DOI refcounts
2021-03-04 15:26:57 -08:00
datagram.c
lsm,selinux: pass flowi_common instead of flowi to the LSM hooks
2020-11-23 18:36:21 -05:00
esp6_offload.c
net: move gro definitions to include/net/gro.h
2021-11-16 13:16:54 +00:00
esp6.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
2022-01-06 11:54:20 +00:00
exthdrs_core.c
ipv6: remove printk
2019-07-27 14:23:48 -07:00
exthdrs_offload.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
exthdrs.c
ipv6: partially inline ipv6_fixup_options
2022-01-27 19:46:11 -08:00
fib6_notifier.c
net: fib_notifier: propagate extack down to the notifier block callback
2019-10-04 11:10:56 -07:00
fib6_rules.c
ipv6: change fib6_rules_net_exit() to batch mode
2022-02-08 20:41:34 -08:00
fou6.c
net: Add MODULE_DESCRIPTION entries to network modules
2020-06-20 21:33:57 -07:00
icmp.c
ipv6: do not use per netns icmp sockets
2022-01-25 11:25:21 +00:00
inet6_connection_sock.c
lsm,selinux: pass flowi_common instead of flowi to the LSM hooks
2020-11-23 18:36:21 -05:00
inet6_hashtables.c
tcp: Don't acquire inet_listen_hashbucket::lock with disabled BH.
2022-02-09 21:28:36 -08:00
ioam6_iptunnel.c
ipv6: ioam: Insertion frequency in lwtunnel output
2022-02-04 20:24:45 -08:00
ioam6.c
ipv6: ioam: Support for Queue depth data field
2022-01-02 12:15:13 +00:00
ip6_checksum.c
net: udp: fix handling of CHECKSUM_COMPLETE packets
2018-10-24 14:18:16 -07:00
ip6_fib.c
ipv6: annotate accesses to fn->fn_sernum
2022-01-20 20:18:37 -08:00
ip6_flowlabel.c
ipv6: per-netns exclusive flowlabel checks
2022-02-16 20:37:47 -08:00
ip6_gre.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-01-09 17:00:17 -08:00
ip6_icmp.c
net: icmp: pass zeroed opts from icmp{,v6}_ndo_send before sending
2021-02-23 11:29:52 -08:00
ip6_input.c
ipv6: make mc_forwarding atomic
2022-02-05 15:20:34 +00:00
ip6_offload.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-02-24 17:54:25 -08:00
ip6_offload.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
ip6_output.c
net: ip: add skb drop reasons for ip egress path
2022-02-26 12:53:58 +00:00
ip6_tunnel.c
ip6_tunnel: fix possible NULL deref in ip6_tnl_xmit
2022-02-09 11:56:19 +00:00
ip6_udp_tunnel.c
net: Make locking in sock_bindtoindex optional
2020-06-01 14:57:14 -07:00
ip6_vti.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-12-30 12:12:12 -08:00
ip6mr.c
net: ip6mr: add support for passing full packet on wrong mif
2022-02-19 16:05:54 +00:00
ipcomp6.c
xfrm: remove hdr_offset indirection
2021-06-11 14:48:50 +02:00
ipv6_sockglue.c
ipv6: annotate some data-races around sk->sk_prot
2022-02-18 11:53:28 +00:00
Kconfig
ipv6: ioam: Add support for the ip6ip6 encapsulation
2021-10-04 12:53:35 +01:00
Makefile
net: ipv6: use ipv6-y directly instead of ipv6-objs
2021-09-28 13:13:40 +01:00
mcast_snoop.c
net: bridge: mcast: fix broken length + header check for MRDv6 Adv.
2021-04-27 14:02:06 -07:00
mcast.c
ipv6: mcast: use rcu-safe version of ipv6_get_lladdr()
2022-02-14 13:30:37 +00:00
mip6.c
xfrm: ipv6: move mip6_rthdr_offset into xfrm core
2021-06-11 14:48:50 +02:00
ndisc.c
ipv6: separate ndisc_ns_create() from ndisc_send_ns()
2022-02-21 12:13:45 +00:00
netfilter.c
netfilter: Dissect flow after packet mangling
2021-04-18 22:04:16 +02:00
output_core.c
ipv6: use prandom_u32() for ID generation
2021-05-31 22:12:08 -07:00
ping.c
net: ping6: support setting basic SOL_IPV6 options via cmsg
2022-02-17 14:22:09 +00:00
proc.c
net: udp: introduce UDP_MIB_MEMERRORS for udp_mem
2020-11-09 15:34:44 -08:00
protocol.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
raw.c
ipv6: raw: check passed optlen before reading
2021-12-29 12:32:56 -08:00
reassembly.c
ipv6: record frag_max_size in atomic fragments in input path
2021-05-21 15:02:25 -07:00
route.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-02-17 11:44:20 -08:00
rpl_iptunnel.c
net: ipv6: rpl_iptunnel: simplify the return expression of rpl_do_srh()
2020-12-08 16:22:54 -08:00
rpl.c
net: ipv6: rpl*: Fix strange kerneldoc warnings due to bad header
2020-10-30 12:12:52 -07:00
seg6_hmac.c
net: ipv6: check return value of rhashtable_init
2021-09-28 12:59:24 +01:00
seg6_iptunnel.c
seg6: fix the iif in the IPv6 socket control block
2021-12-09 07:55:42 -08:00
seg6_local.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-01-05 14:36:10 -08:00
seg6.c
icmp: ICMPV6: Examine invoking packet for Segment Route Headers.
2022-01-04 12:17:35 +00:00
sit.c
sit: allow encapsulated IPv6 traffic to be delivered locally
2022-01-12 13:56:07 -08:00
syncookies.c
net: align static siphash keys
2021-11-16 19:07:54 -08:00
sysctl_net_ipv6.c
ipv6: ioam: Data plane support for Pre-allocated Trace
2021-07-21 08:14:33 -07:00
tcp_ipv6.c
net/tcp: Merge TCP-MD5 inbound callbacks
2022-02-24 21:43:53 -08:00
tcpv6_offload.c
net: move gro definitions to include/net/gro.h
2021-11-16 13:16:54 +00:00
tunnel6.c
tunnel6: add tunnel6_input_afinfo for ipip and ipv6 tunnels
2020-07-09 12:52:37 +02:00
udp_impl.h
net: pass a sockptr_t into ->setsockopt
2020-07-24 15:41:54 -07:00
udp_offload.c
gro: remove rcu_read_lock/rcu_read_unlock from gro_receive handlers
2021-11-24 17:21:42 -08:00
udp.c
ipv6: Add reasons for skb drops to __udp6_lib_rcv
2022-02-14 11:24:39 +00:00
udplite.c
net/ipv6: remove compat_ipv6_{get,set}sockopt
2020-07-19 18:16:41 -07:00
xfrm6_input.c
xfrm: state: remove extract_input indirection from xfrm_state_afinfo
2020-05-06 09:40:08 +02:00
xfrm6_output.c
net: ipv6: fix return value of ip6_skb_dst_mtu
2021-07-02 11:57:01 -07:00
xfrm6_policy.c
ipv6: get rid of net->ipv6.rt6_stats->fib_rt_uncache
2022-02-11 11:44:27 +00:00
xfrm6_protocol.c
xfrm: add support for UDPv6 encapsulation of ESP
2020-04-28 11:28:36 +02:00
xfrm6_state.c
xfrm: remove output_finish indirection from xfrm_state_afinfo
2020-05-06 09:40:08 +02:00
xfrm6_tunnel.c
xfrm: remove description from xfrm_type struct
2021-06-09 09:38:52 +02:00