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api/api_net.c
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// SPDX-License-Identifier: GPL-2.0+ |
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/* * (C) Copyright 2007 Semihalf * * Written by: Rafal Jaworowski <raj@semihalf.com> |
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*/ #include <config.h> |
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#include <common.h> #include <net.h> #include <linux/types.h> #include <api_public.h> |
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#define DEBUG #undef DEBUG |
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#ifdef DEBUG #define debugf(fmt, args...) do { printf("%s(): ", __func__); printf(fmt, ##args); } while (0) #else #define debugf(fmt, args...) #endif #define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0) |
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#if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH) |
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static int dev_valid_net(void *cookie) { return ((void *)eth_get_dev() == cookie) ? 1 : 0; } int dev_open_net(void *cookie) { if (!dev_valid_net(cookie)) return API_ENODEV; |
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if (eth_init() < 0) |
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return API_EIO; return 0; } int dev_close_net(void *cookie) { if (!dev_valid_net(cookie)) return API_ENODEV; eth_halt(); return 0; } |
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/* |
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* There can only be one active eth interface at a time - use what is * currently set to eth_current */ int dev_enum_net(struct device_info *di) { struct eth_device *eth_current = eth_get_dev(); di->type = DEV_TYP_NET; di->cookie = (void *)eth_current; if (di->cookie == NULL) return 0; memcpy(di->di_net.hwaddr, eth_current->enetaddr, 6); debugf("device found, returning cookie 0x%08x ", (u_int32_t)di->cookie); return 1; } int dev_write_net(void *cookie, void *buf, int len) { /* XXX verify that cookie points to a valid net device??? */ return eth_send(buf, len); } int dev_read_net(void *cookie, void *buf, int len) { /* XXX verify that cookie points to a valid net device??? */ return eth_receive(buf, len); } |
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#else int dev_open_net(void *cookie) { return API_ENODEV; } int dev_close_net(void *cookie) { return API_ENODEV; } int dev_enum_net(struct device_info *di) { return 0; } int dev_write_net(void *cookie, void *buf, int len) { return API_ENODEV; } int dev_read_net(void *cookie, void *buf, int len) { return API_ENODEV; } #endif |