linux/drivers/net/rionet.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * rionet - Ethernet driver over RapidIO messaging services
 *
 * Copyright 2005 MontaVista Software, Inc.
 * Matt Porter <[email protected]>
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/rio.h>
#include <linux/rio_drv.h>
#include <linux/slab.h>
#include <linux/rio_ids.h>

#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/crc32.h>
#include <linux/ethtool.h>
#include <linux/reboot.h>

#define DRV_NAME …
#define DRV_VERSION …
#define DRV_AUTHOR …
#define DRV_DESC …

MODULE_AUTHOR(…);
MODULE_DESCRIPTION(…);
MODULE_LICENSE(…) …;

#define RIONET_DEFAULT_MSGLEVEL …

#define RIONET_DOORBELL_JOIN …
#define RIONET_DOORBELL_LEAVE …

#define RIONET_MAILBOX …

#define RIONET_TX_RING_SIZE …
#define RIONET_RX_RING_SIZE …
#define RIONET_MAX_NETS …
#define RIONET_MSG_SIZE …
#define RIONET_MAX_MTU …

struct rionet_private { … };

struct rionet_peer { … };

struct rionet_net { … };

static struct rionet_net nets[RIONET_MAX_NETS];

#define is_rionet_capable(src_ops, dst_ops) …
#define dev_rionet_capable(dev) …

#define RIONET_MAC_MATCH(x) …
#define RIONET_GET_DESTID(x) …

static int rionet_rx_clean(struct net_device *ndev)
{ … }

static void rionet_rx_fill(struct net_device *ndev, int end)
{ … }

static int rionet_queue_tx_msg(struct sk_buff *skb, struct net_device *ndev,
			       struct rio_dev *rdev)
{ … }

static netdev_tx_t rionet_start_xmit(struct sk_buff *skb,
				     struct net_device *ndev)
{ … }

static void rionet_dbell_event(struct rio_mport *mport, void *dev_id, u16 sid, u16 tid,
			       u16 info)
{ … }

static void rionet_inb_msg_event(struct rio_mport *mport, void *dev_id, int mbox, int slot)
{ … }

static void rionet_outb_msg_event(struct rio_mport *mport, void *dev_id, int mbox, int slot)
{ … }

static int rionet_open(struct net_device *ndev)
{ … }

static int rionet_close(struct net_device *ndev)
{ … }

static void rionet_remove_dev(struct device *dev, struct subsys_interface *sif)
{ … }

static void rionet_get_drvinfo(struct net_device *ndev,
			       struct ethtool_drvinfo *info)
{ … }

static u32 rionet_get_msglevel(struct net_device *ndev)
{ … }

static void rionet_set_msglevel(struct net_device *ndev, u32 value)
{ … }

static const struct ethtool_ops rionet_ethtool_ops = …;

static const struct net_device_ops rionet_netdev_ops = …;

static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
{ … }

static int rionet_add_dev(struct device *dev, struct subsys_interface *sif)
{ … }

static int rionet_shutdown(struct notifier_block *nb, unsigned long code,
			   void *unused)
{ … }

static void rionet_remove_mport(struct device *dev)
{ … }

#ifdef MODULE
static struct rio_device_id rionet_id_table[] = {
	{RIO_DEVICE(RIO_ANY_ID, RIO_ANY_ID)},
	{ 0, }	/* terminate list */
};

MODULE_DEVICE_TABLE(rapidio, rionet_id_table);
#endif

static struct subsys_interface rionet_interface = …;

static struct notifier_block rionet_notifier = …;

/* the rio_mport_interface is used to handle local mport devices */
static struct class_interface rio_mport_interface __refdata = …;

static int __init rionet_init(void)
{ … }

static void __exit rionet_exit(void)
{ … }

late_initcall(rionet_init);
module_exit(rionet_exit);