]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
net/mlx5: Expose HCA capability bits for mkey max page size
authorMichael Guralnik <michaelgur@nvidia.com>
Wed, 9 Jul 2025 06:42:08 +0000 (09:42 +0300)
committerLeon Romanovsky <leon@kernel.org>
Sun, 13 Jul 2025 06:57:23 +0000 (02:57 -0400)
Expose the HCA capability for maximal page size that can be configured
for an mkey. Used for enforcing capabilities when working with highly
contiguous memory and using large page sizes.

Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Link: https://patch.msgid.link/3e4d3fda37934430f65f72601519e22bf396fd05.1751979184.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
include/linux/mlx5/mlx5_ifc.h

index 0e93f342be099c075c7ecc5e16446d35c35c1762..a1bd92ed8f3a9ea9f7fe919e44ed53e2fe208924 100644 (file)
@@ -2171,7 +2171,9 @@ struct mlx5_ifc_cmd_hca_cap_2_bits {
        u8         min_mkey_log_entity_size_fixed_buffer[0x5];
        u8         ec_vf_vport_base[0x10];
 
-       u8         reserved_at_3a0[0xa];
+       u8         reserved_at_3a0[0x2];
+       u8         max_mkey_log_entity_size_fixed_buffer[0x6];
+       u8         reserved_at_3a8[0x2];
        u8         max_mkey_log_entity_size_mtt[0x6];
        u8         max_rqt_vhca_id[0x10];