linux_dsm_epyc7002/drivers/net
Jesper Dangaard Brouer 2886447dc5 ixgbe: use return codes from ndo_xdp_xmit that are distinguishable
For XDP_REDIRECT the use of return code -EINVAL is confusing, as it is
used in three different cases.  (1) When the index or ifindex lookup
fails, and in the ixgbe driver (2) when link is down and (3) when XDP
have not been enabled.

The return code can be picked up by the tracepoint xdp:xdp_redirect
for diagnosing why XDP_REDIRECT isn't working.  Thus, there is a need
different return codes to tell the issues apart.

I'm considering using a specific err-code scheme for XDP_REDIRECT
instead of using these errno codes.

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-24 11:59:37 -07:00
..
appletalk
arcnet
bonding Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-08-15 20:23:23 -07:00
caif
can can: constify platform_device_id 2017-08-13 20:12:23 -07:00
cris
dsa net: dsa: mv88e6xxx: make irq_chip const 2017-08-20 20:02:29 -07:00
ethernet ixgbe: use return codes from ndo_xdp_xmit that are distinguishable 2017-08-24 11:59:37 -07:00
fddi net: defxx: constify eisa_device_id 2017-08-19 17:13:41 -07:00
fjes
hamradio
hippi
hyperv hv_netvsc: Add ethtool handler to set and get UDP hash levels 2017-08-22 14:08:12 -07:00
ieee802154
ipvlan
irda
phy net: mdio-gpio: make mdiobb_ops const 2017-08-22 14:22:18 -07:00
plip
ppp
slip
team
usb
vmxnet3
wan wan: dscc4: convert to plain DMA API 2017-08-11 14:42:28 -07:00
wimax
wireless Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-08-15 20:23:23 -07:00
xen-netback
dummy.c
eql.c
geneve.c geneve: use netlink_ext_ack for error reporting in rtnl operations 2017-08-11 13:45:02 -07:00
gtp.c
ifb.c
Kconfig
LICENSE.SRC
loopback.c
macsec.c
macvlan.c macvlan: add offload features for encapsulation 2017-08-18 16:06:54 -07:00
macvtap.c
Makefile
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c
sb1000.c
Space.c
sungem_phy.c
tap.c tun/tap: use paren's with sizeof 2017-08-16 11:01:57 -07:00
tun.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-08-21 17:06:42 -07:00
veth.c
virtio_net.c net: drop unused attribute argument from sysfs queue funcs 2017-08-18 22:38:31 -07:00
vrf.c net: vrf: Drop local rtable and rt6_info 2017-08-13 20:05:12 -07:00
vsockmon.c
vxlan.c vxlan: change vxlan_[config_]validate() to use netlink_ext_ack for error reporting 2017-08-13 20:00:29 -07:00
xen-netfront.c