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3 commits

Author SHA1 Message Date
Patrisious Haddad
5624fccb30 RDMA/mlx5: Round max_rd_atomic/max_dest_rd_atomic up instead of down
[ Upstream commit 78ed28e08e74da6265e49e19206e1bcb8b9a7f0d ]

After the cited commit below max_dest_rd_atomic and max_rd_atomic values
are being rounded down to the next power of 2. As opposed to the old
behavior and mlx4 driver where they used to be rounded up instead.

In order to stay consistent with older code and other drivers, revert to
using fls round function which rounds up to the next power of 2.

Fixes: f18e26af6aba ("RDMA/mlx5: Convert modify QP to use MLX5_SET macros")
Link: https://patch.msgid.link/r/d85515d6ef21a2fa8ef4c8293dce9b58df8a6297.1728550179.git.leon@kernel.org
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Reviewed-by: Maher Sanalla <msanalla@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-23 23:22:03 +01:00
Patrisious Haddad
7a3cf54663 IB/mlx5: Fix rdma counter binding for RAW QP
[ Upstream commit c1336bb4aa5e809a622a87d74311275514086596 ]

Previously when we had a RAW QP, we bound a counter to it when it moved
to INIT state, using the counter context inside RQC.

But when we try to modify that counter later in RTS state we used
modify QP which tries to change the counter inside QPC instead of RQC.

Now we correctly modify the counter set_id inside of RQC instead of QPC
for the RAW QP.

Fixes: d14133dd4161 ("IB/mlx5: Support set qp counter")
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Reviewed-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/2e5ab6713784a8fe997d19c508187a0dfecf2dfc.1696847964.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-18 11:43:03 +01:00
Gabriel2392
7ed7ee9edf Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00