twx-linux/include/linux/mlx5
Mark Zhang 25f7f28142 IB/mlx5: Don't expose debugfs entries for RRoCE general parameters if not supported
[ Upstream commit 43fdbd140238d44e7e847232719fef7d20f9d326 ]

debugfs entries for RRoCE general CC parameters must be exposed only when
they are supported, otherwise when accessing them there may be a syndrome
error in kernel log, for example:

$ cat /sys/kernel/debug/mlx5/0000:08:00.1/cc_params/rtt_resp_dscp
cat: '/sys/kernel/debug/mlx5/0000:08:00.1/cc_params/rtt_resp_dscp': Invalid argument
$ dmesg
 mlx5_core 0000:08:00.1: mlx5_cmd_out_err:805:(pid 1253): QUERY_CONG_PARAMS(0x824) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x325a82), err(-22)

Fixes: 66fb1d5df6ac ("IB/mlx5: Extend debug control for CC parameters")
Reviewed-by: Edward Srouji <edwards@nvidia.com>
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/e7ade70bad52b7468bdb1de4d41d5fad70c8b71c.1706433934.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-01 13:35:04 +01:00
..
cq.h
device.h RDMA/mlx5: Send events from IB driver about device affiliation state 2023-12-20 17:01:44 +01:00
doorbell.h
driver.h RDMA/mlx5: Send events from IB driver about device affiliation state 2023-12-20 17:01:44 +01:00
eq.h
eswitch.h net/mlx5e: Handle IPsec offload for RX datapath in switchdev mode 2023-08-02 18:37:29 -07:00
fs_helpers.h
fs.h net/mlx5: Bridge, fix multicast packets sent to uplink 2024-01-31 16:19:02 -08:00
macsec.h net/mlx5: Add RoCE MACsec steering infrastructure in core 2023-08-20 12:35:24 +03:00
mlx5_ifc_fpga.h
mlx5_ifc_vdpa.h
mlx5_ifc.h IB/mlx5: Don't expose debugfs entries for RRoCE general parameters if not supported 2024-03-01 13:35:04 +01:00
mpfs.h
port.h
qp.h
rsc_dump.h
transobj.h
vport.h net/mlx5: Update vport caps query/set for EC VFs 2023-06-09 18:40:51 -07:00