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authorArtemy Kovalyov <artemyko@mellanox.com>2017-01-02 11:37:41 +0200
committerDavid S. Miller <davem@davemloft.net>2017-01-02 15:51:20 -0500
commitbcda1aca7712539439d53dd5351c6223e03bf6e1 (patch)
treecf5ffae7e21485b5da530199a0ef1d1f80ff98fb /include/net
parentd5ea2df9cefa9c81a66021b5bb89562d02bbc2f7 (diff)
net/mlx5: Support new MR features
This patch adds the following items to IFC file. 1. MLX5_MKC_ACCESS_MODE_KSM enum value for creating KSM memory keys. KSM access mode used when indirect MKey associated with fixed memory size entries. 2. null_mkey field that is used to indicate non-present KLM/KSM entries, where it causes the device to generate page fault event when trying to access it. 3. struct mlx5_ifc_cmd_hca_cap_bits capability bits indicating related value/field is supported: * fixed_buffer_size - MLX5_MKC_ACCESS_MODE_KSM * umr_extended_translation_offset - translation_offset_42_16 in UMR ctrl segment * null_mkey - null_mkey in QUERY_SPECIAL_CONTEXTS Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
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