static int mlxsw_sx_port_module_check(struct mlxsw_sx_port *mlxsw_sx_port,
bool *p_usable)
{
struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
char pmlp_pl[MLXSW_REG_PMLP_LEN];
int err;
mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sx_port->local_port);
err = mlxsw_reg_query(mlxsw_sx->core, MLXSW_REG(pmlp), pmlp_pl);
if (err)
return err;
*p_usable = mlxsw_reg_pmlp_width_get(pmlp_pl) ? true : false;
return 0;
}
static void mlxsw_sx_port_get_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev);
struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
char ppcnt_pl[MLXSW_REG_PPCNT_LEN];
int i;
int err;
mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sx_port->local_port);
err = mlxsw_reg_query(mlxsw_sx->core, MLXSW_REG(ppcnt), ppcnt_pl);
for (i = 0; i < MLXSW_SX_PORT_HW_STATS_LEN; i++)
data[i] = !err ? mlxsw_sx_port_hw_stats[i].getter(ppcnt_pl) : 0;
}
static int mlxsw_sib_port_module_info_get(struct mlxsw_sib *mlxsw_sib,
u8 local_port, u8 *p_module,
u8 *p_width)
{
char pmlp_pl[MLXSW_REG_PMLP_LEN];
int err;
mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(pmlp), pmlp_pl);
if (err)
return err;
*p_module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
*p_width = mlxsw_reg_pmlp_width_get(pmlp_pl);
return 0;
}
static int mlxsw_sx_port_oper_status_get(struct mlxsw_sx_port *mlxsw_sx_port,
bool *p_is_up)
{
struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
char paos_pl[MLXSW_REG_PAOS_LEN];
u8 oper_status;
int err;
mlxsw_reg_paos_pack(paos_pl, mlxsw_sx_port->local_port, 0);
err = mlxsw_reg_query(mlxsw_sx->core, MLXSW_REG(paos), paos_pl);
if (err)
return err;
oper_status = mlxsw_reg_paos_oper_status_get(paos_pl);
*p_is_up = oper_status == MLXSW_PORT_ADMIN_STATUS_UP ? true : false;
return 0;
}
static int mlxsw_sib_port_mtu_set(struct mlxsw_sib_port *mlxsw_sib_port,
u16 mtu)
{
struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
char pmtu_pl[MLXSW_REG_PMTU_LEN];
int max_mtu;
int err;
mlxsw_reg_pmtu_pack(pmtu_pl, mlxsw_sib_port->local_port, 0);
err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(pmtu), pmtu_pl);
if (err)
return err;
max_mtu = mlxsw_reg_pmtu_max_mtu_get(pmtu_pl);
if (mtu > max_mtu)
return -EINVAL;
mlxsw_reg_pmtu_pack(pmtu_pl, mlxsw_sib_port->local_port, mtu);
return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(pmtu), pmtu_pl);
}
