EXPORT_SYMBOL_GPL(sfp_get_module_eeprom);
/**
+ * sfp_get_module_eeprom_by_page() - Read a page from the SFP module EEPROM
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ * @page: a &struct ethtool_module_eeprom
+ * @extack: extack for reporting problems
+ *
+ * Read an EEPROM page as specified by the supplied @page. See the
+ * documentation for &struct ethtool_module_eeprom for the page to be read.
+ *
+ * Returns 0 on success or a negative errno number. More error
+ * information might be provided via extack
+ */
+int sfp_get_module_eeprom_by_page(struct sfp_bus *bus,
+ const struct ethtool_module_eeprom *page,
+ struct netlink_ext_ack *extack)
+{
+ return bus->socket_ops->module_eeprom_by_page(bus->sfp, page, extack);
+}
+EXPORT_SYMBOL_GPL(sfp_get_module_eeprom_by_page);
+
+/**
* sfp_upstream_start() - Inform the SFP that the network device is up
* @bus: a pointer to the &struct sfp_bus structure for the sfp module
*
return 0;
}
+static int sfp_module_eeprom_by_page(struct sfp *sfp,
+ const struct ethtool_module_eeprom *page,
+ struct netlink_ext_ack *extack)
+{
+ if (page->bank) {
+ NL_SET_ERR_MSG(extack, "Banks not supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (page->page) {
+ NL_SET_ERR_MSG(extack, "Only page 0 supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (page->i2c_address != 0x50 &&
+ page->i2c_address != 0x51) {
+ NL_SET_ERR_MSG(extack, "Only address 0x50 and 0x51 supported");
+ return -EOPNOTSUPP;
+ }
+
+ return sfp_read(sfp, page->i2c_address == 0x51, page->offset,
+ page->data, page->length);
+};
+
static const struct sfp_socket_ops sfp_module_ops = {
.attach = sfp_attach,
.detach = sfp_detach,
.stop = sfp_stop,
.module_info = sfp_module_info,
.module_eeprom = sfp_module_eeprom,
+ .module_eeprom_by_page = sfp_module_eeprom_by_page,
};
static void sfp_timeout(struct work_struct *work)
int (*module_info)(struct sfp *sfp, struct ethtool_modinfo *modinfo);
int (*module_eeprom)(struct sfp *sfp, struct ethtool_eeprom *ee,
u8 *data);
+ int (*module_eeprom_by_page)(struct sfp *sfp,
+ const struct ethtool_module_eeprom *page,
+ struct netlink_ext_ack *extack);
};
int sfp_add_phy(struct sfp_bus *bus, struct phy_device *phydev);
int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo);
int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
u8 *data);
+int sfp_get_module_eeprom_by_page(struct sfp_bus *bus,
+ const struct ethtool_module_eeprom *page,
+ struct netlink_ext_ack *extack);
void sfp_upstream_start(struct sfp_bus *bus);
void sfp_upstream_stop(struct sfp_bus *bus);
void sfp_bus_put(struct sfp_bus *bus);
return -EOPNOTSUPP;
}
+static inline int sfp_get_module_eeprom_by_page(struct sfp_bus *bus,
+ const struct ethtool_module_eeprom *page,
+ struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+
static inline void sfp_upstream_start(struct sfp_bus *bus)
{
}