net_utils.c (84659b24) net_utils.c (154972af)
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2011 NetApp, Inc.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD$");
30
31#include <sys/types.h>
32#include <net/ethernet.h>
33
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2011 NetApp, Inc.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD$");
30
31#include <sys/types.h>
32#include <net/ethernet.h>
33
34#include <assert.h>
34#include <errno.h>
35#include <errno.h>
36#include <limits.h>
35#include <md5.h>
36#include <stdio.h>
37#include <md5.h>
38#include <stdio.h>
39#include <stdlib.h>
37#include <string.h>
38
39#include "bhyverun.h"
40#include <string.h>
41
42#include "bhyverun.h"
43#include "debug.h"
40#include "net_utils.h"
41
42int
43net_parsemac(char *mac_str, uint8_t *mac_addr)
44{
45 struct ether_addr *ea;
44#include "net_utils.h"
45
46int
47net_parsemac(char *mac_str, uint8_t *mac_addr)
48{
49 struct ether_addr *ea;
46 char *tmpstr;
47 char zero_addr[ETHER_ADDR_LEN] = { 0, 0, 0, 0, 0, 0 };
48
50 char zero_addr[ETHER_ADDR_LEN] = { 0, 0, 0, 0, 0, 0 };
51
49 tmpstr = strsep(&mac_str,"=");
52 if (mac_str == NULL)
53 return (EINVAL);
50
54
51 if ((mac_str != NULL) && (!strcmp(tmpstr,"mac"))) {
52 ea = ether_aton(mac_str);
55 ea = ether_aton(mac_str);
53
56
54 if (ea == NULL || ETHER_IS_MULTICAST(ea->octet) ||
55 memcmp(ea->octet, zero_addr, ETHER_ADDR_LEN) == 0) {
56 fprintf(stderr, "Invalid MAC %s\n", mac_str);
57 return (EINVAL);
58 } else
59 memcpy(mac_addr, ea->octet, ETHER_ADDR_LEN);
60 }
57 if (ea == NULL || ETHER_IS_MULTICAST(ea->octet) ||
58 memcmp(ea->octet, zero_addr, ETHER_ADDR_LEN) == 0) {
59 EPRINTLN("Invalid MAC %s", mac_str);
60 return (EINVAL);
61 } else
62 memcpy(mac_addr, ea->octet, ETHER_ADDR_LEN);
61
62 return (0);
63}
64
63
64 return (0);
65}
66
67int
68net_parsemtu(const char *mtu_str, unsigned long *mtu)
69{
70 char *end;
71 unsigned long val;
72
73 assert(mtu_str != NULL);
74
75 if (*mtu_str == '-')
76 goto err;
77
78 val = strtoul(mtu_str, &end, 0);
79
80 if (*end != '\0')
81 goto err;
82
83 if (val == ULONG_MAX)
84 return (ERANGE);
85
86 if (val == 0 && errno == EINVAL)
87 return (EINVAL);
88
89 *mtu = val;
90
91 return (0);
92
93err:
94 errno = EINVAL;
95 return (EINVAL);
96}
97
65void
66net_genmac(struct pci_devinst *pi, uint8_t *macaddr)
67{
68 /*
69 * The default MAC address is the standard NetApp OUI of 00-a0-98,
70 * followed by an MD5 of the PCI slot/func number and dev name
71 */
72 MD5_CTX mdctx;

--- 17 unchanged lines hidden --- 		98void
99net_genmac(struct pci_devinst *pi, uint8_t *macaddr)
100{
101 /*
102 * The default MAC address is the standard NetApp OUI of 00-a0-98,
103 * followed by an MD5 of the PCI slot/func number and dev name
104 */
105 MD5_CTX mdctx;

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