diff options
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/dsa.c | 23 | ||||
| -rw-r--r-- | net/dsa/slave.c | 8 |
2 files changed, 10 insertions, 21 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 8997721..5eaadab 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -513,12 +513,10 @@ static struct net_device *dev_to_net_device(struct device *dev) #ifdef CONFIG_OF static int dsa_of_setup_routing_table(struct dsa_platform_data *pd, struct dsa_chip_data *cd, - int chip_index, + int chip_index, int port_index, struct device_node *link) { - int ret; const __be32 *reg; - int link_port_addr; int link_sw_addr; struct device_node *parent_sw; int len; @@ -531,6 +529,10 @@ static int dsa_of_setup_routing_table(struct dsa_platform_data *pd, if (!reg || (len != sizeof(*reg) * 2)) return -EINVAL; + /* + * Get the destination switch number from the second field of its 'reg' + * property, i.e. for "reg = <0x19 1>" sw_addr is '1'. + */ link_sw_addr = be32_to_cpup(reg + 1); if (link_sw_addr >= pd->nr_chips) @@ -547,20 +549,9 @@ static int dsa_of_setup_routing_table(struct dsa_platform_data *pd, memset(cd->rtable, -1, pd->nr_chips * sizeof(s8)); } - reg = of_get_property(link, "reg", NULL); - if (!reg) { - ret = -EINVAL; - goto out; - } - - link_port_addr = be32_to_cpup(reg); - - cd->rtable[link_sw_addr] = link_port_addr; + cd->rtable[link_sw_addr] = port_index; return 0; -out: - kfree(cd->rtable); - return ret; } static void dsa_of_free_platform_data(struct dsa_platform_data *pd) @@ -670,7 +661,7 @@ static int dsa_of_probe(struct device *dev) if (!strcmp(port_name, "dsa") && link && pd->nr_chips > 1) { ret = dsa_of_setup_routing_table(pd, cd, - chip_index, link); + chip_index, port_index, link); if (ret) goto out_free_chip; } diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 3597724..827cda56 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -55,13 +55,11 @@ void dsa_slave_mii_bus_init(struct dsa_switch *ds) /* slave device handling ****************************************************/ -static int dsa_slave_init(struct net_device *dev) +static int dsa_slave_get_iflink(const struct net_device *dev) { struct dsa_slave_priv *p = netdev_priv(dev); - dev->iflink = p->parent->dst->master_netdev->ifindex; - - return 0; + return p->parent->dst->master_netdev->ifindex; } static inline bool dsa_port_is_bridged(struct dsa_slave_priv *p) @@ -664,7 +662,6 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = { }; static const struct net_device_ops dsa_slave_netdev_ops = { - .ndo_init = dsa_slave_init, .ndo_open = dsa_slave_open, .ndo_stop = dsa_slave_close, .ndo_start_xmit = dsa_slave_xmit, @@ -675,6 +672,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_fdb_del = dsa_slave_fdb_del, .ndo_fdb_dump = dsa_slave_fdb_dump, .ndo_do_ioctl = dsa_slave_ioctl, + .ndo_get_iflink = dsa_slave_get_iflink, }; static const struct swdev_ops dsa_slave_swdev_ops = { |
