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mlxsw: spectrum: Query port connector type from firmware 

Instead of deriving the port connector type from port admin state, query it
from firmware.

Signed-off-by: Shalom Toledo <shalomt@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shalom Toledo 2019-02-22 13:56:38 +00:00 committed by David S. Miller
parent 475b33cb66
commit 1e2f66eceb
2 changed files with 49 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/net/ethernet/mellanox/mlxsw/reg.h
View File

@ -4061,6 +4061,24 @@ MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16);
*/
MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16);
enum mlxsw_reg_ptys_connector_type {
MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR,
MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE,
MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP,
MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI,
MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC,
MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII,
MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE,
MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA,
MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER,
};
/* reg_ptys_connector_type
* Connector type indication.
* Access: RO
*/
MLXSW_ITEM32(reg, ptys, connector_type, 0x2C, 0, 4);
static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port,
u32 proto_admin, bool autoneg)
{

54
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
View File

@ -2525,28 +2525,6 @@ out:
cmd->base.duplex = duplex;
}
static u8 mlxsw_sp_port_connector_port(u32 ptys_eth_proto)
{
if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR |
MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 |
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
MLXSW_REG_PTYS_ETH_SPEED_SGMII))
return PORT_FIBRE;
if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR |
MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 |
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4))
return PORT_DA;
if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR |
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 |
MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 |
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4))
return PORT_NONE;
return PORT_OTHER;
}
static u32
mlxsw_sp_to_ptys_advert_link(const struct ethtool_link_ksettings *cmd)
{
@ -2606,6 +2584,34 @@ static void mlxsw_sp_port_get_link_advertise(u32 eth_proto_admin, bool autoneg,
mlxsw_sp_from_ptys_link(eth_proto_admin, cmd->link_modes.advertising);
}
static u8
mlxsw_sp_port_connector_port(enum mlxsw_reg_ptys_connector_type connector_type)
{
switch (connector_type) {
case MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR:
return PORT_OTHER;
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE:
return PORT_NONE;
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP:
return PORT_TP;
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI:
return PORT_AUI;
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC:
return PORT_BNC;
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII:
return PORT_MII;
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE:
return PORT_FIBRE;
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA:
return PORT_DA;
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER:
return PORT_OTHER;
default:
WARN_ON_ONCE(1);
return PORT_OTHER;
}
}
static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
@ -2613,6 +2619,7 @@ static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char ptys_pl[MLXSW_REG_PTYS_LEN];
u8 connector_type;
u8 autoneg_status;
bool autoneg;
int err;
@ -2632,7 +2639,8 @@ static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
autoneg_status = mlxsw_reg_ptys_an_status_get(ptys_pl);
cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
cmd->base.port = mlxsw_sp_port_connector_port(eth_proto_oper);
connector_type = mlxsw_reg_ptys_connector_type_get(ptys_pl);
cmd->base.port = mlxsw_sp_port_connector_port(connector_type);
mlxsw_sp_from_ptys_speed_duplex(netif_carrier_ok(dev), eth_proto_oper,
cmd);