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-rw-r--r--drivers/net/phy/phylink.c16
-rw-r--r--drivers/net/phy/sfp-bus.c4
-rw-r--r--include/linux/sfp.h6
3 files changed, 24 insertions, 2 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index eb07c3d8f09e..503f4b221696 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1650,6 +1650,20 @@ int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd)
}
EXPORT_SYMBOL_GPL(phylink_mii_ioctl);
+static void phylink_sfp_attach(void *upstream, struct sfp_bus *bus)
+{
+ struct phylink *pl = upstream;
+
+ pl->netdev->sfp_bus = bus;
+}
+
+static void phylink_sfp_detach(void *upstream, struct sfp_bus *bus)
+{
+ struct phylink *pl = upstream;
+
+ pl->netdev->sfp_bus = NULL;
+}
+
static int phylink_sfp_module_insert(void *upstream,
const struct sfp_eeprom_id *id)
{
@@ -1768,6 +1782,8 @@ static void phylink_sfp_disconnect_phy(void *upstream)
}
static const struct sfp_upstream_ops sfp_phylink_ops = {
+ .attach = phylink_sfp_attach,
+ .detach = phylink_sfp_detach,
.module_insert = phylink_sfp_module_insert,
.link_up = phylink_sfp_link_up,
.link_down = phylink_sfp_link_down,
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index e9c187946cca..0608203cc752 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -351,7 +351,7 @@ static int sfp_register_bus(struct sfp_bus *bus)
bus->socket_ops->attach(bus->sfp);
if (bus->started)
bus->socket_ops->start(bus->sfp);
- bus->netdev->sfp_bus = bus;
+ bus->upstream_ops->attach(bus->upstream, bus);
bus->registered = true;
return 0;
}
@@ -360,8 +360,8 @@ static void sfp_unregister_bus(struct sfp_bus *bus)
{
const struct sfp_upstream_ops *ops = bus->upstream_ops;
- bus->netdev->sfp_bus = NULL;
if (bus->registered) {
+ bus->upstream_ops->detach(bus->upstream, bus);
if (bus->started)
bus->socket_ops->stop(bus->sfp);
bus->socket_ops->detach(bus->sfp);
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
index d9d9de3fcf8e..a3f0336dd703 100644
--- a/include/linux/sfp.h
+++ b/include/linux/sfp.h
@@ -469,6 +469,10 @@ struct sfp_bus;
/**
* struct sfp_upstream_ops - upstream operations structure
+ * @attach: called when the sfp socket driver is bound to the upstream
+ * (mandatory).
+ * @detach: called when the sfp socket driver is unbound from the upstream
+ * (mandatory).
* @module_insert: called after a module has been detected to determine
* whether the module is supported for the upstream device.
* @module_remove: called after the module has been removed.
@@ -481,6 +485,8 @@ struct sfp_bus;
* been removed.
*/
struct sfp_upstream_ops {
+ void (*attach)(void *priv, struct sfp_bus *bus);
+ void (*detach)(void *priv, struct sfp_bus *bus);
int (*module_insert)(void *priv, const struct sfp_eeprom_id *id);
void (*module_remove)(void *priv);
void (*link_down)(void *priv);