summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/rocker/rocker.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/rocker/rocker.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/rocker/rocker.h')
-rw-r--r--drivers/net/ethernet/rocker/rocker.h142
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 000000000..e75814a46
--- /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