linux/drivers/infiniband/hw/usnic/usnic_fwd.c

/*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */
#include <linux/netdevice.h>
#include <linux/pci.h>

#include "enic_api.h"
#include "usnic_common_pkt_hdr.h"
#include "usnic_fwd.h"
#include "usnic_log.h"

static int usnic_fwd_devcmd_locked(struct usnic_fwd_dev *ufdev, int vnic_idx,
					enum vnic_devcmd_cmd cmd, u64 *a0,
					u64 *a1)
{ … }

static int usnic_fwd_devcmd(struct usnic_fwd_dev *ufdev, int vnic_idx,
				enum vnic_devcmd_cmd cmd, u64 *a0, u64 *a1)
{ … }

struct usnic_fwd_dev *usnic_fwd_dev_alloc(struct pci_dev *pdev)
{ … }

void usnic_fwd_dev_free(struct usnic_fwd_dev *ufdev)
{ … }

void usnic_fwd_set_mac(struct usnic_fwd_dev *ufdev, const char mac[ETH_ALEN])
{ … }

void usnic_fwd_add_ipaddr(struct usnic_fwd_dev *ufdev, __be32 inaddr)
{ … }

void usnic_fwd_del_ipaddr(struct usnic_fwd_dev *ufdev)
{ … }

void usnic_fwd_carrier_up(struct usnic_fwd_dev *ufdev)
{ … }

void usnic_fwd_carrier_down(struct usnic_fwd_dev *ufdev)
{ … }

void usnic_fwd_set_mtu(struct usnic_fwd_dev *ufdev, unsigned int mtu)
{ … }

static int usnic_fwd_dev_ready_locked(struct usnic_fwd_dev *ufdev)
{ … }

static int validate_filter_locked(struct usnic_fwd_dev *ufdev,
					struct filter *filter)
{ … }

static void fill_tlv(struct filter_tlv *tlv, struct filter *filter,
		struct filter_action *action)
{ … }

struct usnic_fwd_flow*
usnic_fwd_alloc_flow(struct usnic_fwd_dev *ufdev, struct filter *filter,
				struct usnic_filter_action *uaction)
{ … }

int usnic_fwd_dealloc_flow(struct usnic_fwd_flow *flow)
{ … }

int usnic_fwd_enable_qp(struct usnic_fwd_dev *ufdev, int vnic_idx, int qp_idx)
{ … }

int usnic_fwd_disable_qp(struct usnic_fwd_dev *ufdev, int vnic_idx, int qp_idx)
{ … }