tmp_suning_uos_patched/drivers/infiniband
Mark Bloch 4ab869e028 RDMA/mlx5: Block FDB rules when not in switchdev mode
commit edc0b0bccc9c80d9a44d3002dcca94984b25e7cf upstream.

Allow creating FDB steering rules only when in switchdev mode.

The only software model where a userspace application can manipulate
FDB entries is when it manages the eswitch. This is only possible in
switchdev mode where we expose a single RDMA device with representors
for all the vports that are connected to the eswitch.

Fixes: 52438be441 ("RDMA/mlx5: Allow inserting a steering rule to the FDB")
Link: https://lore.kernel.org/r/e928ae7c58d07f104716a2a8d730963d1bd01204.1623052923.git.leonro@nvidia.com
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
[sudip: use old mlx5_eswitch_mode]
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-07 08:22:47 -04:00
..
core RDMA/uverbs: Fix a NULL vs IS_ERR() bug 2021-05-26 12:06:49 +02:00
hw RDMA/mlx5: Block FDB rules when not in switchdev mode 2021-07-07 08:22:47 -04:00
sw RDMA/rxe: Clear all QP fields if creation failed 2021-05-26 12:06:48 +02:00
ulp RDMA/ipoib: Fix warning caused by destroying non-initial netns 2021-06-16 12:01:44 +02:00
Kconfig RMDA/sw: Don't allow drivers using dma_virt_ops on highmem configs 2020-11-12 13:27:41 -04:00
Makefile