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@@ -1,426 +0,0 @@
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-// SPDX-License-Identifier: GPL-2.0+
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-/*
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- * (C) Copyright 2001-2015
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- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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- * Joe Hershberger, National Instruments
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- */
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-
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-#include <common.h>
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-#include <bootstage.h>
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-#include <command.h>
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-#include <dm.h>
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-#include <env.h>
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-#include <log.h>
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-#include <net.h>
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-#include <phy.h>
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-#include <asm/global_data.h>
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-#include <linux/bug.h>
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-#include <linux/errno.h>
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-#include <net/pcap.h>
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-#include "eth_internal.h"
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-
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-DECLARE_GLOBAL_DATA_PTR;
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-
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-/*
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- * CPU and board-specific Ethernet initializations. Aliased function
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- * signals caller to move on
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- */
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-static int __def_eth_init(struct bd_info *bis)
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-{
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- return -1;
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-}
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-int cpu_eth_init(struct bd_info *bis) __attribute__((weak, alias("__def_eth_init")));
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-int board_eth_init(struct bd_info *bis) __attribute__((weak, alias("__def_eth_init")));
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-
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-#ifdef CONFIG_API
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-static struct {
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- uchar data[PKTSIZE];
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- int length;
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-} eth_rcv_bufs[PKTBUFSRX];
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-
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-static unsigned int eth_rcv_current, eth_rcv_last;
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-#endif
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-
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-static struct eth_device *eth_devices;
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-struct eth_device *eth_current;
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-
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-void eth_set_current_to_next(void)
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-{
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- eth_current = eth_current->next;
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-}
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-
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-void eth_set_dev(struct eth_device *dev)
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-{
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- eth_current = dev;
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-}
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-
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-struct eth_device *eth_get_dev_by_name(const char *devname)
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-{
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- struct eth_device *dev, *target_dev;
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-
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- BUG_ON(devname == NULL);
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-
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- if (!eth_devices)
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- return NULL;
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-
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- dev = eth_devices;
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- target_dev = NULL;
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- do {
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- if (strcmp(devname, dev->name) == 0) {
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- target_dev = dev;
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- break;
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- }
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- dev = dev->next;
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- } while (dev != eth_devices);
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-
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- return target_dev;
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-}
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-
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-struct eth_device *eth_get_dev_by_index(int index)
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-{
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- struct eth_device *dev, *target_dev;
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-
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- if (!eth_devices)
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- return NULL;
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-
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- dev = eth_devices;
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- target_dev = NULL;
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- do {
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- if (dev->index == index) {
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- target_dev = dev;
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- break;
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- }
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- dev = dev->next;
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- } while (dev != eth_devices);
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-
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- return target_dev;
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-}
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-
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-int eth_get_dev_index(void)
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-{
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- if (!eth_current)
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- return -1;
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-
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- return eth_current->index;
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-}
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-
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-static int on_ethaddr(const char *name, const char *value, enum env_op op,
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- int flags)
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-{
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- int index;
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- struct eth_device *dev;
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-
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- if (!eth_devices)
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- return 0;
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-
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- /* look for an index after "eth" */
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- index = dectoul(name + 3, NULL);
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-
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- dev = eth_devices;
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- do {
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- if (dev->index == index) {
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- switch (op) {
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- case env_op_create:
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- case env_op_overwrite:
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- string_to_enetaddr(value, dev->enetaddr);
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- eth_write_hwaddr(dev, "eth", dev->index);
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- break;
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- case env_op_delete:
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- memset(dev->enetaddr, 0, ARP_HLEN);
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- }
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- }
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- dev = dev->next;
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- } while (dev != eth_devices);
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-
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- return 0;
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-}
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-U_BOOT_ENV_CALLBACK(ethaddr, on_ethaddr);
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-
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-int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
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- int eth_number)
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-{
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- unsigned char env_enetaddr[ARP_HLEN];
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- int ret = 0;
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-
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- eth_env_get_enetaddr_by_index(base_name, eth_number, env_enetaddr);
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-
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- if (!is_zero_ethaddr(env_enetaddr)) {
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- if (!is_zero_ethaddr(dev->enetaddr) &&
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- memcmp(dev->enetaddr, env_enetaddr, ARP_HLEN)) {
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- printf("\nWarning: %s MAC addresses don't match:\n",
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- dev->name);
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- printf("Address in SROM is %pM\n",
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- dev->enetaddr);
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- printf("Address in environment is %pM\n",
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- env_enetaddr);
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- }
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-
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- memcpy(dev->enetaddr, env_enetaddr, ARP_HLEN);
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- } else if (is_valid_ethaddr(dev->enetaddr)) {
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- eth_env_set_enetaddr_by_index(base_name, eth_number,
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- dev->enetaddr);
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- } else if (is_zero_ethaddr(dev->enetaddr)) {
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-#ifdef CONFIG_NET_RANDOM_ETHADDR
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- net_random_ethaddr(dev->enetaddr);
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- printf("\nWarning: %s (eth%d) using random MAC address - %pM\n",
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- dev->name, eth_number, dev->enetaddr);
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- eth_env_set_enetaddr_by_index("eth", eth_number,
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- dev->enetaddr);
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-#else
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- printf("\nError: %s address not set.\n",
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- dev->name);
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- return -EINVAL;
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-#endif
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- }
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-
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- if (dev->write_hwaddr && !eth_mac_skip(eth_number)) {
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- if (!is_valid_ethaddr(dev->enetaddr)) {
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- printf("\nError: %s address %pM illegal value\n",
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- dev->name, dev->enetaddr);
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- return -EINVAL;
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- }
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-
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- ret = dev->write_hwaddr(dev);
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- if (ret)
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- printf("\nWarning: %s failed to set MAC address\n",
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- dev->name);
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- }
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-
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- return ret;
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-}
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-
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-int eth_register(struct eth_device *dev)
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-{
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- struct eth_device *d;
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- static int index;
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-
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- assert(strlen(dev->name) < sizeof(dev->name));
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-
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- if (!eth_devices) {
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- eth_devices = dev;
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- eth_current = dev;
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- eth_current_changed();
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- } else {
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- for (d = eth_devices; d->next != eth_devices; d = d->next)
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- ;
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- d->next = dev;
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- }
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-
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- dev->state = ETH_STATE_INIT;
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- dev->next = eth_devices;
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- dev->index = index++;
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-
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- return 0;
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-}
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-
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-int eth_unregister(struct eth_device *dev)
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-{
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- struct eth_device *cur;
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-
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- /* No device */
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- if (!eth_devices)
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- return -ENODEV;
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-
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- for (cur = eth_devices; cur->next != eth_devices && cur->next != dev;
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- cur = cur->next)
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- ;
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-
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- /* Device not found */
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- if (cur->next != dev)
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- return -ENODEV;
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-
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- cur->next = dev->next;
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-
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- if (eth_devices == dev)
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- eth_devices = dev->next == eth_devices ? NULL : dev->next;
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-
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- if (eth_current == dev) {
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- eth_current = eth_devices;
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- eth_current_changed();
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- }
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-
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- return 0;
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-}
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-
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-int eth_initialize(void)
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-{
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- int num_devices = 0;
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-
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- eth_devices = NULL;
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- eth_current = NULL;
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- eth_common_init();
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- /*
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- * If board-specific initialization exists, call it.
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- * If not, call a CPU-specific one
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- */
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- if (board_eth_init != __def_eth_init) {
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- if (board_eth_init(gd->bd) < 0)
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- printf("Board Net Initialization Failed\n");
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- } else if (cpu_eth_init != __def_eth_init) {
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- if (cpu_eth_init(gd->bd) < 0)
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- printf("CPU Net Initialization Failed\n");
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- } else {
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- printf("Net Initialization Skipped\n");
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- }
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-
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- if (!eth_devices) {
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- log_err("No ethernet found.\n");
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- bootstage_error(BOOTSTAGE_ID_NET_ETH_START);
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- } else {
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- struct eth_device *dev = eth_devices;
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- char *ethprime = env_get("ethprime");
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-
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- bootstage_mark(BOOTSTAGE_ID_NET_ETH_INIT);
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- do {
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- if (dev->index)
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- puts(", ");
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-
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- printf("%s", dev->name);
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-
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- if (ethprime && strcmp(dev->name, ethprime) == 0) {
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- eth_current = dev;
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- puts(" [PRIME]");
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- }
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-
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- if (strchr(dev->name, ' '))
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- puts("\nWarning: eth device name has a space!"
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- "\n");
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-
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- eth_write_hwaddr(dev, "eth", dev->index);
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-
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- dev = dev->next;
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- num_devices++;
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- } while (dev != eth_devices);
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-
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- eth_current_changed();
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- putc('\n');
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- }
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-
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- return num_devices;
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-}
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-
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-/* Multicast.
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- * mcast_addr: multicast ipaddr from which multicast Mac is made
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- * join: 1=join, 0=leave.
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- */
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-int eth_mcast_join(struct in_addr mcast_ip, int join)
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-{
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- u8 mcast_mac[ARP_HLEN];
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- if (!eth_current || !eth_current->mcast)
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- return -1;
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- mcast_mac[5] = htonl(mcast_ip.s_addr) & 0xff;
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- mcast_mac[4] = (htonl(mcast_ip.s_addr)>>8) & 0xff;
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- mcast_mac[3] = (htonl(mcast_ip.s_addr)>>16) & 0x7f;
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- mcast_mac[2] = 0x5e;
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- mcast_mac[1] = 0x0;
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- mcast_mac[0] = 0x1;
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- return eth_current->mcast(eth_current, mcast_mac, join);
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-}
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-
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-int eth_init(void)
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-{
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- struct eth_device *old_current;
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-
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- if (!eth_current) {
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- log_err("No ethernet found.\n");
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- return -ENODEV;
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- }
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-
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- old_current = eth_current;
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- do {
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- debug("Trying %s\n", eth_current->name);
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-
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- if (eth_current->init(eth_current, gd->bd) >= 0) {
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- eth_current->state = ETH_STATE_ACTIVE;
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-
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- return 0;
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- }
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- debug("FAIL\n");
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-
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- eth_try_another(0);
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- } while (old_current != eth_current);
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-
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- return -ETIMEDOUT;
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-}
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-
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-void eth_halt(void)
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-{
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- if (!eth_current)
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- return;
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-
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- eth_current->halt(eth_current);
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-
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- eth_current->state = ETH_STATE_PASSIVE;
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-}
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-
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-int eth_is_active(struct eth_device *dev)
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-{
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- return dev && dev->state == ETH_STATE_ACTIVE;
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-}
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-
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-int eth_send(void *packet, int length)
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-{
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- int ret;
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-
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- if (!eth_current)
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- return -ENODEV;
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-
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- ret = eth_current->send(eth_current, packet, length);
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-#if defined(CONFIG_CMD_PCAP)
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- if (ret >= 0)
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- pcap_post(packet, length, true);
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-#endif
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- return ret;
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-}
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-
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-int eth_rx(void)
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-{
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- if (!eth_current)
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- return -ENODEV;
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-
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- return eth_current->recv(eth_current);
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-}
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-
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-#ifdef CONFIG_API
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-static void eth_save_packet(void *packet, int length)
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-{
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- char *p = packet;
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- int i;
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-
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- if ((eth_rcv_last+1) % PKTBUFSRX == eth_rcv_current)
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- return;
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-
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- if (PKTSIZE < length)
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- return;
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-
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- for (i = 0; i < length; i++)
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- eth_rcv_bufs[eth_rcv_last].data[i] = p[i];
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-
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- eth_rcv_bufs[eth_rcv_last].length = length;
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- eth_rcv_last = (eth_rcv_last + 1) % PKTBUFSRX;
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-}
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-
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-int eth_receive(void *packet, int length)
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-{
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- char *p = packet;
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- void *pp = push_packet;
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- int i;
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-
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- if (eth_rcv_current == eth_rcv_last) {
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- push_packet = eth_save_packet;
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- eth_rx();
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- push_packet = pp;
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-
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- if (eth_rcv_current == eth_rcv_last)
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- return -1;
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- }
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-
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- length = min(eth_rcv_bufs[eth_rcv_current].length, length);
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-
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- for (i = 0; i < length; i++)
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- p[i] = eth_rcv_bufs[eth_rcv_current].data[i];
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-
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- eth_rcv_current = (eth_rcv_current + 1) % PKTBUFSRX;
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- return length;
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-}
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-#endif /* CONFIG_API */
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