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path: root/drivers/net/ethernet/mscc/ocelot.h
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Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot.h')
-rw-r--r--drivers/net/ethernet/mscc/ocelot.h113
1 files changed, 77 insertions, 36 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index f0a15aa187f2..e50be508c166 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -12,8 +12,7 @@
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
#include <linux/net_tstamp.h>
-#include <linux/phy.h>
-#include <linux/phy/phy.h>
+#include <linux/phylink.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
@@ -22,64 +21,106 @@
#include <soc/mscc/ocelot_dev.h>
#include <soc/mscc/ocelot_ana.h>
#include <soc/mscc/ocelot_ptp.h>
+#include <soc/mscc/ocelot_vcap.h>
#include <soc/mscc/ocelot.h>
#include "ocelot_rew.h"
#include "ocelot_qs.h"
-#include "ocelot_tc.h"
+#define OCELOT_STANDALONE_PVID 0
#define OCELOT_BUFFER_CELL_SZ 60
#define OCELOT_STATS_CHECK_DELAY (2 * HZ)
#define OCELOT_PTP_QUEUE_SZ 128
-struct frame_info {
- u32 len;
- u16 port;
- u16 vid;
- u8 tag_type;
- u16 rew_op;
- u32 timestamp; /* rew_val */
-};
+#define OCELOT_JUMBO_MTU 9000
-struct ocelot_multicast {
- struct list_head list;
- unsigned char addr[ETH_ALEN];
- u16 vid;
- u16 ports;
+struct ocelot_port_tc {
+ bool block_shared;
+ unsigned long offload_cnt;
+ unsigned long ingress_mirred_id;
+ unsigned long egress_mirred_id;
+ unsigned long police_id;
};
struct ocelot_port_private {
struct ocelot_port port;
struct net_device *dev;
- struct phy_device *phy;
- u8 chip_port;
-
- struct phy *serdes;
-
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
struct ocelot_port_tc tc;
};
-u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
-void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
-
-#define ocelot_field_write(ocelot, reg, val) regmap_field_write((ocelot)->regfields[(reg)], (val))
-#define ocelot_field_read(ocelot, reg, val) regmap_field_read((ocelot)->regfields[(reg)], (val))
+/* A (PGID) port mask structure, encoding the 2^ocelot->num_phys_ports
+ * possibilities of egress port masks for L2 multicast traffic.
+ * For a switch with 9 user ports, there are 512 possible port masks, but the
+ * hardware only has 46 individual PGIDs that it can forward multicast traffic
+ * to. So we need a structure that maps the limited PGID indices to the port
+ * destinations requested by the user for L2 multicast.
+ */
+struct ocelot_pgid {
+ unsigned long ports;
+ int index;
+ refcount_t refcount;
+ struct list_head list;
+};
-int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops);
-int ocelot_probe_port(struct ocelot *ocelot, u8 port,
- void __iomem *regs,
- struct phy_device *phy);
+struct ocelot_multicast {
+ struct list_head list;
+ enum macaccess_entry_type entry_type;
+ unsigned char addr[ETH_ALEN];
+ u16 vid;
+ u16 ports;
+ struct ocelot_pgid *pgid;
+};
-void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
- enum ocelot_tag_prefix injection,
- enum ocelot_tag_prefix extraction);
+static inline void ocelot_reg_to_target_addr(struct ocelot *ocelot,
+ enum ocelot_reg reg,
+ enum ocelot_target *target,
+ u32 *addr)
+{
+ *target = reg >> TARGET_OFFSET;
+ *addr = ocelot->map[*target][reg & REG_MASK];
+}
+
+int ocelot_bridge_num_find(struct ocelot *ocelot,
+ const struct net_device *bridge);
+
+int ocelot_mact_learn(struct ocelot *ocelot, int port,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid, enum macaccess_entry_type type);
+int ocelot_mact_forget(struct ocelot *ocelot,
+ const unsigned char mac[ETH_ALEN], unsigned int vid);
+struct net_device *ocelot_port_to_netdev(struct ocelot *ocelot, int port);
+int ocelot_netdev_to_port(struct net_device *dev);
+
+int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
+ struct device_node *portnp);
+void ocelot_release_port(struct ocelot_port *ocelot_port);
+int ocelot_port_devlink_init(struct ocelot *ocelot, int port,
+ enum devlink_port_flavour flavour);
+void ocelot_port_devlink_teardown(struct ocelot *ocelot, int port);
+
+int ocelot_trap_add(struct ocelot *ocelot, int port,
+ unsigned long cookie, bool take_ts,
+ void (*populate)(struct ocelot_vcap_filter *f));
+int ocelot_trap_del(struct ocelot *ocelot, int port, unsigned long cookie);
+
+struct ocelot_mirror *ocelot_mirror_get(struct ocelot *ocelot, int to,
+ struct netlink_ext_ack *extack);
+void ocelot_mirror_put(struct ocelot *ocelot);
+
+int ocelot_stats_init(struct ocelot *ocelot);
+void ocelot_stats_deinit(struct ocelot *ocelot);
+
+int ocelot_mm_init(struct ocelot *ocelot);
+void ocelot_port_change_fp(struct ocelot *ocelot, int port,
+ unsigned long preemptible_tcs);
+void ocelot_port_update_active_preemptible_tcs(struct ocelot *ocelot, int port);
extern struct notifier_block ocelot_netdevice_nb;
extern struct notifier_block ocelot_switchdev_nb;
extern struct notifier_block ocelot_switchdev_blocking_nb;
-
-#define ocelot_field_write(ocelot, reg, val) regmap_field_write((ocelot)->regfields[(reg)], (val))
-#define ocelot_field_read(ocelot, reg, val) regmap_field_read((ocelot)->regfields[(reg)], (val))
+extern const struct devlink_ops ocelot_devlink_ops;
#endif