Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 142 insertions, 0 deletions

diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
new file mode 100644
index 0000000000..e75814a465
--- /dev/null
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -0,0 +1,142 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * drivers/net/ethernet/rocker/rocker.h - Rocker switch device driver
+ * Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
+ */
+
+#ifndef _ROCKER_H
+#define _ROCKER_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/notifier.h>
+#include <net/neighbour.h>
+#include <net/switchdev.h>
+
+#include "rocker_hw.h"
+
+struct rocker_desc_info {
+	char *data; /* mapped */
+	size_t data_size;
+	size_t tlv_size;
+	struct rocker_desc *desc;
+	dma_addr_t mapaddr;
+};
+
+struct rocker_dma_ring_info {
+	size_t size;
+	u32 head;
+	u32 tail;
+	struct rocker_desc *desc; /* mapped */
+	dma_addr_t mapaddr;
+	struct rocker_desc_info *desc_info;
+	unsigned int type;
+};
+
+struct rocker;
+
+struct rocker_port {
+	struct net_device *dev;
+	struct rocker *rocker;
+	void *wpriv;
+	unsigned int port_number;
+	u32 pport;
+	struct napi_struct napi_tx;
+	struct napi_struct napi_rx;
+	struct rocker_dma_ring_info tx_ring;
+	struct rocker_dma_ring_info rx_ring;
+};
+
+struct rocker_port *rocker_port_dev_lower_find(struct net_device *dev,
+					       struct rocker *rocker);
+
+struct rocker_world_ops;
+
+struct rocker {
+	struct pci_dev *pdev;
+	u8 __iomem *hw_addr;
+	struct msix_entry *msix_entries;
+	unsigned int port_count;
+	struct rocker_port **ports;
+	struct {
+		u64 id;
+	} hw;
+	spinlock_t cmd_ring_lock;		/* for cmd ring accesses */
+	struct rocker_dma_ring_info cmd_ring;
+	struct rocker_dma_ring_info event_ring;
+	struct notifier_block fib_nb;
+	struct rocker_world_ops *wops;
+	struct workqueue_struct *rocker_owq;
+	void *wpriv;
+};
+
+typedef int (*rocker_cmd_prep_cb_t)(const struct rocker_port *rocker_port,
+				    struct rocker_desc_info *desc_info,
+				    void *priv);
+
+typedef int (*rocker_cmd_proc_cb_t)(const struct rocker_port *rocker_port,
+				    const struct rocker_desc_info *desc_info,
+				    void *priv);
+
+int rocker_cmd_exec(struct rocker_port *rocker_port, bool nowait,
+		    rocker_cmd_prep_cb_t prepare, void *prepare_priv,
+		    rocker_cmd_proc_cb_t process, void *process_priv);
+
+int rocker_port_set_learning(struct rocker_port *rocker_port,
+			     bool learning);
+
+struct rocker_world_ops {
+	const char *kind;
+	size_t priv_size;
+	size_t port_priv_size;
+	u8 mode;
+	int (*init)(struct rocker *rocker);
+	void (*fini)(struct rocker *rocker);
+	int (*port_pre_init)(struct rocker_port *rocker_port);
+	int (*port_init)(struct rocker_port *rocker_port);
+	void (*port_fini)(struct rocker_port *rocker_port);
+	void (*port_post_fini)(struct rocker_port *rocker_port);
+	int (*port_open)(struct rocker_port *rocker_port);
+	void (*port_stop)(struct rocker_port *rocker_port);
+	int (*port_attr_stp_state_set)(struct rocker_port *rocker_port,
+				       u8 state);
+	int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port,
+					  unsigned long brport_flags);
+	int (*port_attr_bridge_flags_support_get)(const struct rocker_port *
+						  rocker_port,
+						  unsigned long *
+						  p_brport_flags);
+	int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
+						u32 ageing_time);
+	int (*port_obj_vlan_add)(struct rocker_port *rocker_port,
+				 const struct switchdev_obj_port_vlan *vlan);
+	int (*port_obj_vlan_del)(struct rocker_port *rocker_port,
+				 const struct switchdev_obj_port_vlan *vlan);
+	int (*port_obj_fdb_add)(struct rocker_port *rocker_port,
+				u16 vid, const unsigned char *addr);
+	int (*port_obj_fdb_del)(struct rocker_port *rocker_port,
+				u16 vid, const unsigned char *addr);
+	int (*port_master_linked)(struct rocker_port *rocker_port,
+				  struct net_device *master,
+				  struct netlink_ext_ack *extack);
+	int (*port_master_unlinked)(struct rocker_port *rocker_port,
+				    struct net_device *master);
+	int (*port_neigh_update)(struct rocker_port *rocker_port,
+				 struct neighbour *n);
+	int (*port_neigh_destroy)(struct rocker_port *rocker_port,
+				  struct neighbour *n);
+	int (*port_ev_mac_vlan_seen)(struct rocker_port *rocker_port,
+				     const unsigned char *addr,
+				     __be16 vlan_id);
+	int (*fib4_add)(struct rocker *rocker,
+			const struct fib_entry_notifier_info *fen_info);
+	int (*fib4_del)(struct rocker *rocker,
+			const struct fib_entry_notifier_info *fen_info);
+	void (*fib4_abort)(struct rocker *rocker);
+};
+
+extern struct rocker_world_ops rocker_ofdpa_ops;
+
+#endif