net/lwip: wget: put server_name and port into wget_ctx
[J-u-boot.git] / net / eth_common.c
CommitLineData
83d290c5 1// SPDX-License-Identifier: GPL-2.0+
818f91eb
SG
2/*
3 * (C) Copyright 2001-2015
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * Joe Hershberger, National Instruments
818f91eb
SG
6 */
7
52f24238 8#include <bootstage.h>
8607a6bf 9#include <dm.h>
f1f0ae6a 10#include <env.h>
818f91eb 11#include <miiphy.h>
8607a6bf 12#include <net.h>
818f91eb
SG
13#include "eth_internal.h"
14
35affd7a 15int eth_env_get_enetaddr_by_index(const char *base_name, int index,
9987ecdd
SG
16 uchar *enetaddr)
17{
18 char enetvar[32];
19 sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index);
35affd7a 20 return eth_env_get_enetaddr(enetvar, enetaddr);
9987ecdd
SG
21}
22
fd1e959e 23int eth_env_set_enetaddr_by_index(const char *base_name, int index,
9987ecdd
SG
24 uchar *enetaddr)
25{
26 char enetvar[32];
27 sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index);
fd1e959e 28 return eth_env_set_enetaddr(enetvar, enetaddr);
9987ecdd
SG
29}
30
818f91eb
SG
31void eth_common_init(void)
32{
33 bootstage_mark(BOOTSTAGE_ID_NET_ETH_START);
9f664920 34#if CONFIG_IS_ENABLED(ETH)
818f91eb
SG
35#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) || defined(CONFIG_PHYLIB)
36 miiphy_init();
37#endif
9f664920 38#endif
818f91eb 39}
8607a6bf
SG
40
41int eth_mac_skip(int index)
42{
43 char enetvar[15];
44 char *skip_state;
45
46 sprintf(enetvar, index ? "eth%dmacskip" : "ethmacskip", index);
00caae6d 47 skip_state = env_get(enetvar);
8607a6bf
SG
48 return skip_state != NULL;
49}
50
51void eth_current_changed(void)
52{
00caae6d 53 char *act = env_get("ethact");
8607a6bf
SG
54 char *ethrotate;
55
56 /*
57 * The call to eth_get_dev() below has a side effect of rotating
58 * ethernet device if uc_priv->current == NULL. This is not what
59 * we want when 'ethrotate' variable is 'no'.
60 */
00caae6d 61 ethrotate = env_get("ethrotate");
8607a6bf
SG
62 if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0))
63 return;
64
65 /* update current ethernet name */
66 if (eth_get_dev()) {
67 if (act == NULL || strcmp(act, eth_get_name()) != 0)
382bee57 68 env_set("ethact", eth_get_name());
8607a6bf
SG
69 }
70 /*
71 * remove the variable completely if there is no active
72 * interface
73 */
74 else if (act != NULL)
382bee57 75 env_set("ethact", NULL);
8607a6bf
SG
76}
77
78void eth_try_another(int first_restart)
79{
80 static void *first_failed;
81 char *ethrotate;
82
83 /*
84 * Do not rotate between network interfaces when
85 * 'ethrotate' variable is set to 'no'.
86 */
00caae6d 87 ethrotate = env_get("ethrotate");
8607a6bf
SG
88 if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0))
89 return;
90
91 if (!eth_get_dev())
92 return;
93
94 if (first_restart)
95 first_failed = eth_get_dev();
96
97 eth_set_current_to_next();
98
99 eth_current_changed();
100
101 if (first_failed == eth_get_dev())
102 net_restart_wrap = 1;
103}
104
105void eth_set_current(void)
106{
107 static char *act;
108 static int env_changed_id;
109 int env_id;
110
f1f0ae6a 111 env_id = env_get_id();
8607a6bf 112 if ((act == NULL) || (env_changed_id != env_id)) {
00caae6d 113 act = env_get("ethact");
8607a6bf
SG
114 env_changed_id = env_id;
115 }
116
117 if (act == NULL) {
00caae6d 118 char *ethprime = env_get("ethprime");
8607a6bf
SG
119 void *dev = NULL;
120
121 if (ethprime)
122 dev = eth_get_dev_by_name(ethprime);
123 if (dev)
124 eth_set_dev(dev);
125 else
126 eth_set_dev(NULL);
127 } else {
128 eth_set_dev(eth_get_dev_by_name(act));
129 }
130
131 eth_current_changed();
132}
133
134const char *eth_get_name(void)
135{
136 return eth_get_dev() ? eth_get_dev()->name : "unknown";
137}
This page took 0.329295 seconds and 4 git commands to generate.