linux/net
Tom Parkin 493048f5df l2tp: WARN_ON rather than BUG_ON in l2tp_session_queue_purge
l2tp_session_queue_purge is used during session shutdown to drop any
skbs queued for reordering purposes according to L2TP dataplane rules.

The BUG_ON in this function checks the session magic feather in an
attempt to catch lifetime bugs.

Rather than crashing the kernel with a BUG_ON, we can simply WARN_ON and
refuse to do anything more -- in the worst case this could result in a
leak.  However this is highly unlikely given that the session purge only
occurs from codepaths which have obtained the session by means of a lookup
via. the parent tunnel and which check the session "dead" flag to
protect against shutdown races.

While we're here, have l2tp_session_queue_purge return void rather than
an integer, since neither of the callsites checked the return value.

Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-24 17:19:14 -07:00
..
6lowpan treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
9p net: 9p: kerneldoc fixes 2020-07-13 17:20:39 -07:00
802
8021q net: get rid of lockdep_set_class_and_subclass() 2020-06-28 21:37:23 -07:00
appletalk net: make ->{get,set}sockopt in proto_ops optional 2020-07-19 18:16:41 -07:00
atm net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
ax25 net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
batman-adv batman-adv: Introduce a configurable per interface hop penalty 2020-06-26 10:37:11 +02:00
bluetooth net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
bpf bpf: Add tests for PTR_TO_BTF_ID vs. null comparison 2020-06-30 22:21:29 +02:00
bpfilter bpfilter: switch bpfilter_ip_set_sockopt to sockptr_t 2020-07-24 15:41:54 -07:00
bridge netfilter: switch nf_setsockopt to sockptr_t 2020-07-24 15:41:54 -07:00
caif net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
can net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
ceph libceph: don't omit used_replica in target_copy() 2020-06-16 16:02:08 +02:00
core net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
dcb dcb_doit: remove redundant skb check 2020-06-23 20:27:09 -07:00
dccp net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
decnet net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
dns_resolver docs: networking: convert dns_resolver.txt to ReST 2020-04-28 14:39:46 -07:00
dsa net: dsa: stop overriding master's ndo_get_phys_port_name 2020-07-23 15:14:58 -07:00
ethernet net: move devres helpers into a separate source file 2020-05-23 16:56:17 -07:00
ethtool Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-07-11 00:46:00 -07:00
hsr net: hsr: remove redundant null check 2020-07-20 18:33:32 -07:00
ieee802154 net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
ife
ipv4 icmp6: support rfc 4884 2020-07-24 17:12:41 -07:00
ipv6 icmp6: support rfc 4884 2020-07-24 17:12:41 -07:00
iucv net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
kcm net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
key net: make ->{get,set}sockopt in proto_ops optional 2020-07-19 18:16:41 -07:00
l2tp l2tp: WARN_ON rather than BUG_ON in l2tp_session_queue_purge 2020-07-24 17:19:14 -07:00
l3mdev l3mdev: add infrastructure for table to VRF mapping 2020-06-20 17:22:22 -07:00
lapb treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
llc net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
mac80211 net: mac80211: kerneldoc fixes 2020-07-13 17:20:39 -07:00
mac802154 treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
mpls treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
mptcp net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
ncsi net/ncsi: use eth_zero_addr() to clear mac address 2020-07-23 11:49:41 -07:00
netfilter netfilter: switch nf_setsockopt to sockptr_t 2020-07-24 15:41:54 -07:00
netlabel net: netlabel: kerneldoc fixes 2020-07-13 17:20:40 -07:00
netlink net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
netrom net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
nfc net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
nsh treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
openvswitch net: openvswitch: fixes potential deadlock in dp cleanup code 2020-07-24 16:58:38 -07:00
packet net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
phonet net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
psample net: psample: fix build error when CONFIG_INET is not enabled 2020-05-23 16:36:05 -07:00
qrtr net: make ->{get,set}sockopt in proto_ops optional 2020-07-19 18:16:41 -07:00
rds net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
rfkill
rose net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
rxrpc net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
sched net/sched: cls_flower: Add hash info to flow classification 2020-07-24 15:23:31 -07:00
sctp sctp: remove redundant initialization of variable status 2020-07-24 17:10:13 -07:00
smc net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
strparser
sunrpc Fixes for a umask bug on exported filesystems lacking ACL support, a 2020-07-02 20:35:33 -07:00
switchdev net: switchdev: kerneldoc fixes 2020-07-13 17:20:40 -07:00
tipc net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
tls net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
unix net: make ->{get,set}sockopt in proto_ops optional 2020-07-19 18:16:41 -07:00
vmw_vsock net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
wimax
wireless net: wireless: kerneldoc fixes 2020-07-13 17:20:40 -07:00
x25 net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
xdp net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
xfrm net/xfrm: switch xfrm_user_policy to sockptr_t 2020-07-24 15:41:53 -07:00
compat.c net: remove compat_sys_{get,set}sockopt 2020-07-19 18:16:40 -07:00
devres.c net: devres: rename the release callback of devm_register_netdev() 2020-06-30 15:57:34 -07:00
Kconfig net: ethtool: Remove PHYLIB direct dependency 2020-07-07 15:41:05 -07:00
Makefile net: move devres helpers into a separate source file 2020-05-23 16:56:17 -07:00
socket.c net: optimize the sockptr_t for unified kernel/user address spaces 2020-07-24 15:41:54 -07:00
sysctl_net.c