This is a note to let you know that I've just added the patch titled net/mlx5: Fix PBMC register mapping to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-mlx5-fix-pbmc-register-mapping.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 6e44e727eb6b36eb56184c30d578ab1066211ad9 Author: Aya Levin <ayal@xxxxxxxxxx> Date: Sun Apr 4 12:55:00 2021 +0300 net/mlx5: Fix PBMC register mapping [ Upstream commit 534b1204ca4694db1093b15cf3e79a99fcb6a6da ] Add reserved mapping to cover all the register in order to avoid setting arbitrary values to newer FW which implements the reserved fields. Fixes: 50b4a3c23646 ("net/mlx5: PPTB and PBMC register firmware command support") Signed-off-by: Aya Levin <ayal@xxxxxxxxxx> Reviewed-by: Moshe Shemesh <moshe@xxxxxxxxxx> Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 4b3b2bf83720..cc9ee0776974 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -10058,7 +10058,7 @@ struct mlx5_ifc_pbmc_reg_bits { struct mlx5_ifc_bufferx_reg_bits buffer[10]; - u8 reserved_at_2e0[0x40]; + u8 reserved_at_2e0[0x80]; }; struct mlx5_ifc_qtct_reg_bits {