IB/mlx5: Extend debug control for CC parameters

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This patch adds rtt_resp_dscp to the current debug controllability of
congestion control (CC) parameters.
rtt_resp_dscp can be read or written through debugfs.
If set, its value overwrites the DSCP of the generated RTT response.

Signed-off-by: Edward Srouji <edwards@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Link: https://lore.kernel.org/r/1dcc3440ee53c688f19f579a051ded81a2aaa70a.1676538714.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>

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Edward Srouji 2023-02-16 11:13:45 +02:00 • committed by Leon Romanovsky

parent fd8958efe8

commit 66fb1d5df6

3 changed files with 39 additions and 3 deletions

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28

drivers/infiniband/hw/mlx5/cong.c

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2

drivers/infiniband/hw/mlx5/mlx5_ib.h

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12

include/linux/mlx5/mlx5_ifc.h

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