linux/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c

/**********************************************************************
 * Author: Cavium, Inc.
 *
 * Contact: [email protected]
 *          Please include "LiquidIO" in the subject.
 *
 * Copyright (c) 2003-2017 Cavium, Inc.
 *
 * This file is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, Version 2, as
 * published by the Free Software Foundation.
 *
 * This file is distributed in the hope that it will be useful, but
 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 * NONINFRINGEMENT.  See the GNU General Public License for more details.
 ***********************************************************************/
#include <linux/pci.h>
#include <linux/if_vlan.h>
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
#include "response_manager.h"
#include "octeon_device.h"
#include "octeon_nic.h"
#include "octeon_main.h"
#include "octeon_network.h"
#include "lio_vf_rep.h"

static int lio_vf_rep_open(struct net_device *ndev);
static int lio_vf_rep_stop(struct net_device *ndev);
static netdev_tx_t lio_vf_rep_pkt_xmit(struct sk_buff *skb,
				       struct net_device *ndev);
static void lio_vf_rep_tx_timeout(struct net_device *netdev, unsigned int txqueue);
static int lio_vf_rep_phys_port_name(struct net_device *dev,
				     char *buf, size_t len);
static void lio_vf_rep_get_stats64(struct net_device *dev,
				   struct rtnl_link_stats64 *stats64);
static int lio_vf_rep_change_mtu(struct net_device *ndev, int new_mtu);
static int lio_vf_get_port_parent_id(struct net_device *dev,
				     struct netdev_phys_item_id *ppid);

static const struct net_device_ops lio_vf_rep_ndev_ops = …;

static int
lio_vf_rep_send_soft_command(struct octeon_device *oct,
			     void *req, int req_size,
			     void *resp, int resp_size)
{ … }

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

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

static void
lio_vf_rep_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{ … }

static void
lio_vf_rep_get_stats64(struct net_device *dev,
		       struct rtnl_link_stats64 *stats64)
{ … }

static int
lio_vf_rep_change_mtu(struct net_device *ndev, int new_mtu)
{ … }

static int
lio_vf_rep_phys_port_name(struct net_device *dev,
			  char *buf, size_t len)
{ … }

static struct net_device *
lio_vf_rep_get_ndev(struct octeon_device *oct, int ifidx)
{ … }

static void
lio_vf_rep_copy_packet(struct octeon_device *oct,
		       struct sk_buff *skb,
		       int len)
{ … }

static int
lio_vf_rep_pkt_recv(struct octeon_recv_info *recv_info, void *buf)
{ … }

static void
lio_vf_rep_packet_sent_callback(struct octeon_device *oct,
				u32 status, void *buf)
{ … }

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

static int lio_vf_get_port_parent_id(struct net_device *dev,
				     struct netdev_phys_item_id *ppid)
{ … }

static void
lio_vf_rep_fetch_stats(struct work_struct *work)
{ … }

int
lio_vf_rep_create(struct octeon_device *oct)
{ … }

void
lio_vf_rep_destroy(struct octeon_device *oct)
{ … }

static int
lio_vf_rep_netdev_event(struct notifier_block *nb,
			unsigned long event, void *ptr)
{ … }

static struct notifier_block lio_vf_rep_netdev_notifier = …;

int
lio_vf_rep_modinit(void)
{ … }

void
lio_vf_rep_modexit(void)
{ … }