diff options
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/Kconfig | 1 | ||||
| -rw-r--r-- | net/dsa/dsa2.c | 48 | ||||
| -rw-r--r-- | net/dsa/slave.c | 8 |
3 files changed, 32 insertions, 25 deletions
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig index fab49132345f..b695170795c2 100644 --- a/net/dsa/Kconfig +++ b/net/dsa/Kconfig @@ -10,6 +10,7 @@ config NET_DSA depends on BRIDGE || BRIDGE=n select NET_SWITCHDEV select PHYLINK + select NET_DEVLINK ---help--- Say Y if you want to enable support for the hardware switches supported by the Distributed Switch Architecture. diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index c00ee464afc7..fe0a6197db9c 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -18,6 +18,7 @@ #include <linux/rtnetlink.h> #include <linux/of.h> #include <linux/of_net.h> +#include <net/devlink.h> #include "dsa_priv.h" @@ -257,14 +258,36 @@ static void dsa_tree_teardown_default_cpu(struct dsa_switch_tree *dst) static int dsa_port_setup(struct dsa_port *dp) { + enum devlink_port_flavour flavour; struct dsa_switch *ds = dp->ds; - int err = 0; + int err; + + if (dp->type == DSA_PORT_TYPE_UNUSED) + return 0; memset(&dp->devlink_port, 0, sizeof(dp->devlink_port)); - if (dp->type != DSA_PORT_TYPE_UNUSED) - err = devlink_port_register(ds->devlink, &dp->devlink_port, - dp->index); + switch (dp->type) { + case DSA_PORT_TYPE_CPU: + flavour = DEVLINK_PORT_FLAVOUR_CPU; + break; + case DSA_PORT_TYPE_DSA: + flavour = DEVLINK_PORT_FLAVOUR_DSA; + break; + case DSA_PORT_TYPE_USER: /* fall-through */ + default: + flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL; + break; + } + + /* dp->index is used now as port_number. However + * CPU and DSA ports should have separate numbering + * independent from front panel port numbers. + */ + devlink_port_attrs_set(&dp->devlink_port, flavour, + dp->index, false, 0); + err = devlink_port_register(ds->devlink, &dp->devlink_port, + dp->index); if (err) return err; @@ -272,13 +295,6 @@ static int dsa_port_setup(struct dsa_port *dp) case DSA_PORT_TYPE_UNUSED: break; case DSA_PORT_TYPE_CPU: - /* dp->index is used now as port_number. However - * CPU ports should have separate numbering - * independent from front panel port numbers. - */ - devlink_port_attrs_set(&dp->devlink_port, - DEVLINK_PORT_FLAVOUR_CPU, - dp->index, false, 0); err = dsa_port_link_register_of(dp); if (err) { dev_err(ds->dev, "failed to setup link for port %d.%d\n", @@ -287,13 +303,6 @@ static int dsa_port_setup(struct dsa_port *dp) } break; case DSA_PORT_TYPE_DSA: - /* dp->index is used now as port_number. However - * DSA ports should have separate numbering - * independent from front panel port numbers. - */ - devlink_port_attrs_set(&dp->devlink_port, - DEVLINK_PORT_FLAVOUR_DSA, - dp->index, false, 0); err = dsa_port_link_register_of(dp); if (err) { dev_err(ds->dev, "failed to setup link for port %d.%d\n", @@ -302,9 +311,6 @@ static int dsa_port_setup(struct dsa_port *dp) } break; case DSA_PORT_TYPE_USER: - devlink_port_attrs_set(&dp->devlink_port, - DEVLINK_PORT_FLAVOUR_PHYSICAL, - dp->index, false, 0); err = dsa_slave_create(dp); if (err) dev_err(ds->dev, "failed to create slave for port %d.%d\n", diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 093eef6f2599..6a8418dfa64f 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1283,9 +1283,9 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) phy_flags = ds->ops->get_phy_flags(ds, dp->index); ret = phylink_of_phy_connect(dp->pl, port_dn, phy_flags); - if (ret == -ENODEV) { - /* We could not connect to a designated PHY or SFP, so use the - * switch internal MDIO bus instead + if (ret == -ENODEV && ds->slave_mii_bus) { + /* We could not connect to a designated PHY or SFP, so try to + * use the switch internal MDIO bus instead */ ret = dsa_slave_phy_connect(slave_dev, dp->index); if (ret) { @@ -1297,7 +1297,7 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) } } - return 0; + return ret; } static struct lock_class_key dsa_slave_netdev_xmit_lock_key; |