linux/drivers/net/ethernet/mellanox/mlx4
Martin KaFai Lau 770f82253d mlx4: xdp_prog becomes inactive after ethtool '-L' or '-G'
After calling mlx4_en_try_alloc_resources (e.g. by changing the
number of rx-queues with ethtool -L), the existing xdp_prog becomes
inactive.

The bug is that the xdp_prog ptr has not been carried over from
the old rx-queues to the new rx-queues

Fixes: 47a38e1550 ("net/mlx4_en: add support for fast rx drop bpf program")
Cc: Brenden Blanco <bblanco@plumgrid.com>
Cc: Saeed Mahameed <saeedm@mellanox.com>
Cc: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-02 21:27:05 -05:00
..
alloc.c net/mlx4: Avoid wrong virtual mappings 2016-05-05 23:23:05 -04:00
catas.c net/mlx4_core: Avoid command timeouts during VF driver device shutdown 2017-01-30 15:45:27 -05:00
cmd.c ethernet :mellanox :mlx4: Replace pci_pool_alloc by pci_pool_zalloc 2016-11-30 14:56:36 -05:00
cq.c net/mlx4_core: Fix racy CQ (Completion Queue) free 2017-01-16 15:08:28 -05:00
en_clock.c net/mlx4_en: Fix type mismatch for 32-bit systems 2016-12-29 14:17:40 -05:00
en_cq.c net/mlx4_en: remove napi_hash_del() call 2016-11-17 11:17:05 -05:00
en_dcb_nl.c net/mlx4_en: Fixes for DCBX 2016-09-11 19:40:26 -07:00
en_ethtool.c mlx4: xdp_prog becomes inactive after ethtool '-L' or '-G' 2017-02-02 21:27:05 -05:00
en_main.c net/mlx4_en: Refactor the XDP forwarding rings scheme 2016-11-02 15:07:11 -04:00
en_netdev.c mlx4: xdp_prog becomes inactive after ethtool '-L' or '-G' 2017-02-02 21:27:05 -05:00
en_port.c mlx4: fix use-after-free in mlx4_en_fold_software_stats() 2016-12-02 13:33:32 -05:00
en_port.h
en_resources.c net/mlx4: Avoid wrong virtual mappings 2016-05-05 23:23:05 -04:00
en_rx.c net/mlx4_en: Fix bad WQE issue 2016-12-29 14:17:40 -05:00
en_selftest.c mlx4: use reset to set mac header 2016-12-03 15:49:16 -05:00
en_tx.c mlx4: xdp: Reserve headroom for receiving packet when XDP prog is active 2016-12-08 14:25:13 -05:00
eq.c net/mlx4_core: Eliminate warning messages for SRQ_LIMIT under SRIOV 2017-01-16 15:08:29 -05:00
fw_qos.c
fw_qos.h
fw.c net/mlx4_core: Change the default value of enable_qos 2016-10-29 16:23:48 -04:00
fw.h mlx4: remove unused fields 2016-09-30 01:56:41 -04:00
icm.c net/mlx4: Remove BUG_ON from ICM allocation routine 2016-12-29 14:17:40 -05:00
icm.h
intf.c net/mlx4_core: Avoid command timeouts during VF driver device shutdown 2017-01-30 15:45:27 -05:00
Kconfig ptp_clock: Allow for it to be optional 2016-11-16 09:26:34 +01:00
main.c net/mlx4_core: Fix raw qp flow steering rules under SRIOV 2016-12-29 14:17:40 -05:00
Makefile
mcg.c net/mlx4: Fix uninitialized fields in rule when adding promiscuous mode to device managed flow steering 2016-11-28 15:33:46 -05:00
mlx4_en.h mlx4: xdp_prog becomes inactive after ethtool '-L' or '-G' 2017-02-02 21:27:05 -05:00
mlx4_stats.h net/mlx4_en: Add ethtool statistics for XDP cases 2016-11-02 15:07:11 -04:00
mlx4.h net/mlx4_core: Avoid command timeouts during VF driver device shutdown 2017-01-30 15:45:27 -05:00
mr.c net/mlx4: Fix some indent inconsistancy 2016-07-04 15:22:33 -07:00
pd.c io-mapping: Specify mapping size for io_mapping_map_wc() 2016-04-28 12:17:32 +01:00
port.c net/mlx4_en: Fix potential deadlock in port statistics flow 2016-10-29 16:23:48 -04:00
profile.c
qp.c net/mlx4_core: Add support for RoCE v2 entropy 2016-01-19 15:35:00 -05:00
reset.c
resource_tracker.c net/mlx4_core: Fix when to save some qp context flags for dynamic VST to VGT transitions 2017-01-16 15:08:28 -05:00
sense.c
srq.c net/mlx4_core: Use RCU to perform radix tree lookup for SRQ 2016-09-21 21:52:43 -04:00