linux-stable/net
Menglong Dong 7d9dbdfbfd net: ipv6: add skb drop reasons to TLV parse
Replace kfree_skb() used in TLV encoded option header parsing with
kfree_skb_reason(). Following functions are involved:

ip6_parse_tlv()
ipv6_hop_ra()
ipv6_hop_ioam()
ipv6_hop_jumbo()
ipv6_hop_calipso()
ipv6_dest_hao()

Most skb drops during this process are regarded as 'InHdrErrors',
as 'IPSTATS_MIB_INHDRERRORS' is used when ip6_parse_tlv() fails,
which make we use 'SKB_DROP_REASON_IP_INHDR' correspondingly.

However, 'IP_INHDR' is a relatively general reason. Therefore, we
can use other reasons with higher priority in some cases. For example,
'SKB_DROP_REASON_UNHANDLED_PROTO' is used for unknown TLV options.

Signed-off-by: Menglong Dong <imagedong@tencent.com>
Reviewed-by: Jiang Biao <benbjiang@tencent.com>
Reviewed-by: Hao Peng <flyingpeng@tencent.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-13 13:09:57 +01:00
..
6lowpan net: don't include ndisc.h from ipv6.h 2022-02-04 14:15:11 -08:00
9p xen/grant-table: remove readonly parameter from functions 2022-03-15 20:34:40 -05:00
802 net: 802: Use memset_startat() to clear struct fields 2021-11-19 11:23:23 +00:00
8021q vlan: use correct format characters 2022-03-17 16:34:49 -07:00
appletalk net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
atm net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
ax25 net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
batman-adv batman-adv: Use netif_rx(). 2022-03-07 11:40:41 +00:00
bluetooth net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
bpf bpf, test_run: Fix packet size check for live packet mode 2022-03-11 22:01:26 +01:00
bpfilter uaccess: remove CONFIG_SET_FS 2022-02-25 09:36:06 +01:00
bridge net: bridge: fdb: add support for flush filtering based on ifindex and vlan 2022-04-13 12:46:26 +01:00
caif net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
can net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
ceph libceph: drop else branches in prepare_read_data{,_cont} 2022-03-01 18:26:36 +01:00
core net: rtnetlink: add ndm flags and state mask attributes 2022-04-13 12:46:26 +01:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-03 08:01:55 -08:00
dccp net: remove noblock parameter from recvmsg() entities 2022-04-12 15:00:25 +02:00
decnet net: decnet: use time_is_before_jiffies() instead of open coding it 2022-02-28 13:21:32 +00:00
dns_resolver
dsa Revert "net: dsa: stop updating master MTU from master.c" 2022-04-01 11:59:01 +01:00
ethernet net: ethernet: set default assignment identifier to NET_NAME_ENUM 2022-04-07 21:04:03 -07:00
ethtool ethtool: add support to set/get completion queue event size 2022-02-23 20:33:05 -08:00
hsr net: add per-cpu storage and net->core_stats 2022-03-11 23:17:24 -08:00
ieee802154 net: remove noblock parameter from recvmsg() entities 2022-04-12 15:00:25 +02:00
ife
ipv4 net: ip: add skb drop reasons to ip forwarding 2022-04-13 13:09:57 +01:00
ipv6 net: ipv6: add skb drop reasons to TLV parse 2022-04-13 13:09:57 +01:00
iucv net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
kcm net: Don't include filter.h from net/sock.h 2021-12-29 08:48:14 -08:00
key net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
l2tp net: remove noblock parameter from recvmsg() entities 2022-04-12 15:00:25 +02:00
l3mdev net: Add l3mdev index to flow struct and avoid oif reset for port devices 2022-03-15 20:20:02 -07:00
lapb
llc llc: only change llc->dev when bind() succeeds 2022-03-25 16:55:41 -07:00
mac80211 mac80211: update bssid_indicator in ieee80211_assign_beacon 2022-03-15 11:50:33 +01:00
mac802154
mctp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-04-07 23:24:23 -07:00
mpls net: mpls: fix memdup.cocci warning 2022-04-07 21:06:41 -07:00
mptcp net: remove noblock parameter from recvmsg() entities 2022-04-12 15:00:25 +02:00
ncsi all: replace find_next{,_zero}_bit with find_first{,_zero}_bit where appropriate 2022-01-15 08:47:31 -08:00
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next 2022-04-11 11:47:58 +01:00
netlabel netlabel: fix out-of-bounds memory accesses 2022-03-21 10:59:11 +00:00
netlink net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
netrom net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
nfc NFC: NULL out the dev->rfkill to prevent UAF 2022-04-13 12:22:05 +01:00
nsh
openvswitch net: openvswitch: fix leak of nested actions 2022-04-06 13:36:50 +01:00
packet net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
phonet net: remove noblock parameter from recvmsg() entities 2022-04-12 15:00:25 +02:00
psample
qrtr net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
rds Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-12-16 16:13:19 -08:00
rfkill rfkill: make new event layout opt-in 2022-03-18 13:09:17 +02:00
rose net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
rxrpc rxrpc: fix a race in rxrpc_exit_net() 2022-04-06 13:48:51 +01:00
sched net/sched: flower: Avoid overwriting error messages 2022-04-08 13:45:43 +01:00
sctp net: remove noblock parameter from recvmsg() entities 2022-04-12 15:00:25 +02:00
smc net/smc: Send out the remaining data in sndbuf before close 2022-03-28 16:06:27 -07:00
strparser
sunrpc net: remove noblock parameter from recvmsg() entities 2022-04-12 15:00:25 +02:00
switchdev net: switchdev: remove lag_mod_cb from switchdev_handle_fdb_event_to_device 2022-02-24 21:31:43 -08:00
tipc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-23 10:53:49 -07:00
tls tls: rx: only copy IV from the packet for TLS 1.2 2022-04-13 11:45:39 +01:00
unix net: remove noblock parameter from recvmsg() entities 2022-04-12 15:00:25 +02:00
vmw_vsock net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
wireless brcmfmac 2022-03-11 13:00:17 -08:00
x25 net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
xdp xsk: Do not write NULL in SW ring at allocation failure 2022-03-28 19:56:28 -07:00
xfrm net: remove noblock parameter from recvmsg() entities 2022-04-12 15:00:25 +02:00
Kconfig page_pool: Add allocation stats 2022-03-03 09:55:28 +00:00
Kconfig.debug net: add networking namespace refcount tracker 2021-12-10 06:38:26 -08:00
Makefile
compat.c
devres.c
socket.c fs: allocate inode by using alloc_inode_sb() 2022-03-22 15:57:03 -07:00
sysctl_net.c