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mlxsw: spectrum_buffers: Fix pool value handling in mlxsw_sp_sb_tc_pool_bind_set

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Pool index has to be converted by get_pool helper to work correctly for
egress pool. In mlxsw the egress pool index starts from 0.

Fixes: 0f433fa0ec ("mlxsw: spectrum_buffers: Implement shared buffer configuration")
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 2016-08-19 14:43:48 +02:00 committed by David S. Miller
parent 56cff471d0
commit 8912862f06
1 changed files with 4 additions and 8 deletions
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12
drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
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@ -717,22 +717,18 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
u8 local_port = mlxsw_sp_port->local_port;
u8 pg_buff = tc_index;
enum mlxsw_reg_sbxx_dir dir = pool_type;
u8 pool = pool_index;
u8 pool = pool_get(pool_index);
u32 max_buff;
int err;
if (dir != dir_get(pool_index))
return -EINVAL;
err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool, dir,
threshold, &max_buff);
if (err)
return err;
if (pool_type == DEVLINK_SB_POOL_TYPE_EGRESS) {
if (pool < MLXSW_SP_SB_POOL_COUNT)
return -EINVAL;
pool -= MLXSW_SP_SB_POOL_COUNT;
} else if (pool >= MLXSW_SP_SB_POOL_COUNT) {
return -EINVAL;
}
return mlxsw_sp_sb_cm_write(mlxsw_sp, local_port, pg_buff, dir,
0, max_buff, pool);
}