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Commit f502d834 authored by Eli Cohen's avatar Eli Cohen Committed by Saeed Mahameed
Browse files

net/mlx5: Activate support for 4K UARs 



Activate 4K UAR support for firmware versions that support it.

Signed-off-by: default avatarEli Cohen <eli@mellanox.com>
Reviewed-by: default avatarMatan Barak <matanb@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 30aa60b3

drivers/net/ethernet/mellanox/mlx5/core/main.c

+4 −0
Original line number Diff line number Diff line
@@ -530,6 +530,10 @@ static int handle_hca_cap(struct mlx5_core_dev *dev) 
	/* disable cmdif checksum */

	MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0);



	/* If the HCA supports 4K UARs use it */

	if (MLX5_CAP_GEN_MAX(dev, uar_4k))

		MLX5_SET(cmd_hca_cap, set_hca_cap, uar_4k, 1);



	MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12);



	err = set_caps(dev, set_ctx, set_sz,