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linux/drivers/net/ethernet/intel/ixgbe
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
..
ixgbe.h ixgbe: check for Tx timestamp timeouts during watchdog 2017-06-13 16:11:48 -07:00
ixgbe_82598.c ixgbe: Remove unused firmware version functions and method 2017-01-03 13:03:38 -08:00
ixgbe_82599.c ixgbe: Resolve warnings for -Wimplicit-fallthrough 2017-05-31 04:43:47 -07:00
ixgbe_common.c ixgbe: Disable flow control for XFI 2017-07-25 16:31:51 -07:00
ixgbe_common.h ixgbe: Implement firmware interface to access some PHYs 2017-01-03 13:03:39 -08:00
ixgbe_dcb.c ixgbe: use BIT() macro 2016-04-25 04:15:11 -07:00
ixgbe_dcb.h IXGBE: Set the SW prio_tc values at initialization to the HW setting. 2013-05-21 03:14:21 -07:00
ixgbe_dcb_82598.c ixgbe: use BIT() macro 2016-04-25 04:15:11 -07:00
ixgbe_dcb_82598.h ixgbe: update date to 2013 2013-02-05 01:44:13 -08:00
ixgbe_dcb_82599.c ixgbe: use BIT() macro 2016-04-25 04:15:11 -07:00
ixgbe_dcb_82599.h ixgbe: clean up checkpatch warnings about CODE_INDENT and LEADING_SPACE 2014-05-23 05:24:04 -07:00
ixgbe_dcb_nl.c ixgbe: prefix Data Center Bridge ops struct 2017-02-16 04:02:44 -08:00
ixgbe_debugfs.c ixgbe: don't check NULL for debugfs_remove_recursive 2014-05-23 05:28:24 -07:00
ixgbe_ethtool.c ixgbe: Resolve cppcheck format string warning 2017-06-13 17:36:29 -07:00
ixgbe_fcoe.c networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
ixgbe_fcoe.h ixgbe: adds x550 specific FCoE offloads 2015-04-10 00:15:55 -07:00
ixgbe_lib.c ixgbe: NULL xdp_tx rings on resource cleanup 2017-07-17 09:48:05 -07:00
ixgbe_main.c ixgbe: use return codes from ndo_xdp_xmit that are distinguishable 2017-08-24 11:59:37 -07:00
ixgbe_mbx.c ixgbe: use BIT() macro 2016-04-25 04:15:11 -07:00
ixgbe_mbx.h ixgbe: Add PF support for VF promiscuous mode 2017-01-03 13:03:40 -08:00
ixgbe_model.h ixgbe: Fix deleting link filters for cls_u32 offloads 2016-06-29 10:05:24 -07:00
ixgbe_phy.c ixgbe: Remove driver config for KX4 PHY 2017-04-18 13:04:09 -07:00
ixgbe_phy.h ixgbe: correct CS4223/7 PHY identification 2017-05-31 04:48:19 -07:00
ixgbe_ptp.c ixgbe: check for Tx timestamp timeouts during watchdog 2017-06-13 16:11:48 -07:00
ixgbe_sriov.c ixgbe: Ensure MAC filter was added before setting MACVLAN 2017-07-25 16:27:12 -07:00
ixgbe_sriov.h ixgbe: do not use adapter->num_vfs when setting VFs via module parameter 2017-04-18 13:25:30 -07:00
ixgbe_sysfs.c ixgbe: add Linux NICS mailing list to contact info 2014-03-12 19:05:30 -07:00
ixgbe_type.h ixgbe: Update NW_MNG_IF_SEL support for X553 2017-07-25 16:31:42 -07:00
ixgbe_x540.c ixgbe: Acquire PHY semaphore before device reset 2017-04-28 19:02:31 -07:00
ixgbe_x540.h ixgbe: Place SWFW semaphore in known valid state at probe 2016-04-04 17:44:50 -07:00
ixgbe_x550.c ixgbe: Disable flow control for XFI 2017-07-25 16:31:51 -07:00
Makefile ixgbe: Add X550 support function pointers 2014-12-05 09:13:07 -08:00