diff options
author | Artemy Kovalyov <artemyko@mellanox.com> | 2017-01-02 11:37:44 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-01-02 15:51:20 -0500 |
commit | 7d0cc6edcc7011133c45f62a7796a98b8cb5da0f (patch) | |
tree | 1f6f71e23526b24f45f53aabcc32d91f192b6986 /drivers/net/ethernet/mellanox | |
parent | c438fde1c288a754aa5d22e3668f03a1dde18335 (diff) |
IB/mlx5: Add MR cache for large UMR regions
In this change we turn mlx5_ib_update_mtt() into generic
mlx5_ib_update_xlt() to perfrom HCA translation table modifiactions
supporting both atomic and process contexts and not limited by number
of modified entries.
Using this function we increase preallocated MRs up to 16GB.
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 'drivers/net/ethernet/mellanox')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 54e5a786f191..1713bd8d44a4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -152,6 +152,26 @@ static struct mlx5_profile profile[] = { .size = 8, .limit = 4 }, + .mr_cache[16] = { + .size = 8, + .limit = 4 + }, + .mr_cache[17] = { + .size = 8, + .limit = 4 + }, + .mr_cache[18] = { + .size = 8, + .limit = 4 + }, + .mr_cache[19] = { + .size = 4, + .limit = 2 + }, + .mr_cache[20] = { + .size = 4, + .limit = 2 + }, }, }; |