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mlxsw: spectrum: Define sizes of KVD areas 

Override the defaults and define the area sizes ourselves.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2016-07-05 11:27:46 +02:00 committed by David S. Miller
parent 489107bda1
commit c602242761
2 changed files with 8 additions and 0 deletions
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4
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
View File

@ -2356,6 +2356,10 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = {
.max_ib_mc = 0,
.used_max_pkey = 1,
.max_pkey = 0,
.used_kvd_sizes = 1,
.kvd_linear_size = MLXSW_SP_KVD_LINEAR_SIZE,
.kvd_hash_single_size = MLXSW_SP_KVD_HASH_SINGLE_SIZE,
.kvd_hash_double_size = MLXSW_SP_KVD_HASH_DOUBLE_SIZE,
.swid_config = {
{
.used_type = 1,

4
drivers/net/ethernet/mellanox/mlxsw/spectrum.h
View File

@ -76,6 +76,10 @@
#define MLXSW_SP_BYTES_TO_CELLS(b) DIV_ROUND_UP(b, MLXSW_SP_BYTES_PER_CELL)
#define MLXSW_SP_CELLS_TO_BYTES(c) (c * MLXSW_SP_BYTES_PER_CELL)
#define MLXSW_SP_KVD_LINEAR_SIZE 65536 /* entries */
#define MLXSW_SP_KVD_HASH_SINGLE_SIZE 163840 /* entries */
#define MLXSW_SP_KVD_HASH_DOUBLE_SIZE 32768 /* entries */
/* Maximum delay buffer needed in case of PAUSE frames, in cells.
* Assumes 100m cable and maximum MTU.
*/