kernel_optimize_test/net
Vincent Mailhol eb88531bdb can: raw: add missing error queue support
Error queue are not yet implemented in CAN-raw sockets.

The problem: a userland call to recvmsg(soc, msg, MSG_ERRQUEUE) on a
CAN-raw socket would unqueue messages from the normal queue without
any kind of error or warning. As such, it prevented CAN drivers from
using the functionalities that relies on the error queue such as
skb_tx_timestamp().

SCM_CAN_RAW_ERRQUEUE is defined as the type for the CAN raw error
queue. SCM stands for "Socket control messages". The name is inspired
from SCM_J1939_ERRQUEUE of include/uapi/linux/can/j1939.h.

Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://lore.kernel.org/r/20200926162527.270030-1-mailhol.vincent@wanadoo.fr
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-10-06 22:44:27 +02:00
..
6lowpan
9p
802
8021q
appletalk
atm
ax25
batman-adv genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
bluetooth Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next 2020-09-29 13:22:53 -07:00
bpf bpf: fix raw_tp test run in preempt kernel 2020-09-30 08:34:08 -07:00
bpfilter
bridge Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-10-05 18:40:01 -07:00
caif
can can: raw: add missing error queue support 2020-10-06 22:44:27 +02:00
ceph libceph: use sendpage_ok() in ceph_tcp_sendpage() 2020-10-02 15:27:08 -07:00
core net: always dump full packets with skb_dump 2020-10-06 06:14:02 -07:00
dcb
dccp inet: remove icsk_ack.blocked 2020-09-30 14:21:30 -07:00
decnet
dns_resolver
dsa net: dsa: propagate switchdev vlan_filtering prepare phase to drivers 2020-10-05 05:56:48 -07:00
ethernet
ethtool ethtool: specify which header flags are supported per command 2020-10-06 06:25:55 -07:00
hsr genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
ieee802154 genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
ife
ipv4 ipv4: use dev_sw_netstats_rx_add() 2020-10-06 06:23:21 -07:00
ipv6 ipv6: use dev_sw_netstats_rx_add() 2020-10-06 06:23:21 -07:00
iucv net/iucv: fix indentation in __iucv_message_receive() 2020-10-03 16:51:07 -07:00
kcm
key
l2tp genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
l3mdev
lapb
llc
mac80211 mac80211: avoid processing non-S1G elements on S1G band 2020-10-02 12:07:24 +02:00
mac802154
mpls
mptcp mptcp: don't skip needed ack 2020-10-06 06:08:06 -07:00
ncsi genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next 2020-10-04 14:35:53 -07:00
netlabel genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
netlink netlink: add mask validation 2020-10-06 06:25:55 -07:00
netrom
nfc
nsh
openvswitch net: openvswitch: use dev_sw_netstats_rx_add() 2020-10-06 06:23:21 -07:00
packet
phonet
psample genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
qrtr net: qrtr: ns: Protect radix_tree_deref_slot() using rcu read locks 2020-09-28 15:54:57 -07:00
rds
rfkill
rose
rxrpc
sched Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-10-05 18:40:01 -07:00
sctp
smc net/smc: use an array to check fields in system EID 2020-10-03 17:04:48 -07:00
strparser
sunrpc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-10-05 18:40:01 -07:00
switchdev
tipc genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
tls Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-10-05 18:40:01 -07:00
unix
vmw_vsock
wimax genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
wireless genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
x25
xdp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-10-05 18:40:01 -07:00
xfrm xfrm: use dev_sw_netstats_rx_add() 2020-10-06 06:23:21 -07:00
compat.c
devres.c
Kconfig drop_monitor: Convert to using devlink tracepoint 2020-09-30 18:01:26 -07:00
Makefile
socket.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-10-05 18:40:01 -07:00
sysctl_net.c