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Commit c6022427 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

mlxsw: spectrum: Define sizes of KVD areas 



Override the defaults and define the area sizes ourselves.

Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Reviewed-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 489107bd

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

+4 −0
Original line number Diff line number Diff line
@@ -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,

drivers/net/ethernet/mellanox/mlxsw/spectrum.h

+4 −0
Original line number Diff line number Diff line
@@ -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.

 */