linux/drivers/staging/octeon/ethernet-mem.c

// SPDX-License-Identifier: GPL-2.0
/*
 * This file is based on code from OCTEON SDK by Cavium Networks.
 *
 * Copyright (c) 2003-2010 Cavium Networks
 */

#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/slab.h>

#include "octeon-ethernet.h"
#include "ethernet-mem.h"
#include "ethernet-defines.h"

/**
 * cvm_oct_fill_hw_skbuff - fill the supplied hardware pool with skbuffs
 * @pool:     Pool to allocate an skbuff for
 * @size:     Size of the buffer needed for the pool
 * @elements: Number of buffers to allocate
 *
 * Returns the actual number of buffers allocated.
 */
static int cvm_oct_fill_hw_skbuff(int pool, int size, int elements)
{ … }

/**
 * cvm_oct_free_hw_skbuff- free hardware pool skbuffs
 * @pool:     Pool to allocate an skbuff for
 * @size:     Size of the buffer needed for the pool
 * @elements: Number of buffers to allocate
 */
static void cvm_oct_free_hw_skbuff(int pool, int size, int elements)
{ … }

/**
 * cvm_oct_fill_hw_memory - fill a hardware pool with memory.
 * @pool:     Pool to populate
 * @size:     Size of each buffer in the pool
 * @elements: Number of buffers to allocate
 *
 * Returns the actual number of buffers allocated.
 */
static int cvm_oct_fill_hw_memory(int pool, int size, int elements)
{ … }

/**
 * cvm_oct_free_hw_memory - Free memory allocated by cvm_oct_fill_hw_memory
 * @pool:     FPA pool to free
 * @size:     Size of each buffer in the pool
 * @elements: Number of buffers that should be in the pool
 */
static void cvm_oct_free_hw_memory(int pool, int size, int elements)
{ … }

int cvm_oct_mem_fill_fpa(int pool, int size, int elements)
{ … }

void cvm_oct_mem_empty_fpa(int pool, int size, int elements)
{ … }