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-rw-r--r--include/net/dsa.h16
1 files changed, 11 insertions, 5 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 18d1be3ad62d..689ebd3542ba 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -130,6 +130,12 @@ struct dsa_switch {
int index;
/*
+ * Give the switch driver somewhere to hang its private data
+ * structure.
+ */
+ void *priv;
+
+ /*
* Tagging protocol understood by this switch
*/
enum dsa_tag_protocol tag_protocol;
@@ -161,7 +167,7 @@ struct dsa_switch {
* Slave mii_bus and devices for the individual ports.
*/
u32 dsa_port_mask;
- u32 phys_port_mask;
+ u32 enabled_port_mask;
u32 phys_mii_mask;
struct mii_bus *slave_mii_bus;
struct net_device *ports[DSA_MAX_PORTS];
@@ -179,7 +185,7 @@ static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p)
static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
{
- return ds->phys_port_mask & (1 << p) && ds->ports[p];
+ return ds->enabled_port_mask & (1 << p) && ds->ports[p];
}
static inline u8 dsa_upstream_port(struct dsa_switch *ds)
@@ -207,12 +213,12 @@ struct dsa_switch_driver {
struct list_head list;
enum dsa_tag_protocol tag_protocol;
- int priv_size;
/*
* Probing and setup.
*/
- char *(*probe)(struct device *host_dev, int sw_addr);
+ char *(*probe)(struct device *dsa_dev, struct device *host_dev,
+ int sw_addr, void **priv);
int (*setup)(struct dsa_switch *ds);
int (*set_addr)(struct dsa_switch *ds, u8 *addr);
u32 (*get_phy_flags)(struct dsa_switch *ds, int port);
@@ -341,7 +347,7 @@ struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev);
static inline void *ds_to_priv(struct dsa_switch *ds)
{
- return (void *)(ds + 1);
+ return ds->priv;
}
static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
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