summaryrefslogtreecommitdiffstats
path: root/common.c
blob: b8fd4d5bc0f43c45c00e80319ff4041aaa8c5cd7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/*
 * common.h - common code header
 *
 * Data and functions shared by ioctl and netlink implementation.
 */

#include "internal.h"
#include "common.h"

#ifndef HAVE_NETIF_MSG
enum {
	NETIF_MSG_DRV		= 0x0001,
	NETIF_MSG_PROBE		= 0x0002,
	NETIF_MSG_LINK		= 0x0004,
	NETIF_MSG_TIMER		= 0x0008,
	NETIF_MSG_IFDOWN	= 0x0010,
	NETIF_MSG_IFUP		= 0x0020,
	NETIF_MSG_RX_ERR	= 0x0040,
	NETIF_MSG_TX_ERR	= 0x0080,
	NETIF_MSG_TX_QUEUED	= 0x0100,
	NETIF_MSG_INTR		= 0x0200,
	NETIF_MSG_TX_DONE	= 0x0400,
	NETIF_MSG_RX_STATUS	= 0x0800,
	NETIF_MSG_PKTDATA	= 0x1000,
	NETIF_MSG_HW		= 0x2000,
	NETIF_MSG_WOL		= 0x4000,
};
#endif

const struct flag_info flags_msglvl[] = {
	{ "drv",	NETIF_MSG_DRV },
	{ "probe",	NETIF_MSG_PROBE },
	{ "link",	NETIF_MSG_LINK },
	{ "timer",	NETIF_MSG_TIMER },
	{ "ifdown",	NETIF_MSG_IFDOWN },
	{ "ifup",	NETIF_MSG_IFUP },
	{ "rx_err",	NETIF_MSG_RX_ERR },
	{ "tx_err",	NETIF_MSG_TX_ERR },
	{ "tx_queued",	NETIF_MSG_TX_QUEUED },
	{ "intr",	NETIF_MSG_INTR },
	{ "tx_done",	NETIF_MSG_TX_DONE },
	{ "rx_status",	NETIF_MSG_RX_STATUS },
	{ "pktdata",	NETIF_MSG_PKTDATA },
	{ "hw",		NETIF_MSG_HW },
	{ "wol",	NETIF_MSG_WOL },
	{}
};
const unsigned int n_flags_msglvl = ARRAY_SIZE(flags_msglvl) - 1;

const struct off_flag_def off_flag_def[] = {
	{ "rx",     "rx-checksumming",		    "rx-checksum",
	  ETHTOOL_GRXCSUM, ETHTOOL_SRXCSUM, ETH_FLAG_RXCSUM,	0 },
	{ "tx",     "tx-checksumming",		    "tx-checksum-*",
	  ETHTOOL_GTXCSUM, ETHTOOL_STXCSUM, ETH_FLAG_TXCSUM,	0 },
	{ "sg",     "scatter-gather",		    "tx-scatter-gather*",
	  ETHTOOL_GSG,	   ETHTOOL_SSG,     ETH_FLAG_SG,	0 },
	{ "tso",    "tcp-segmentation-offload",	    "tx-tcp*-segmentation",
	  ETHTOOL_GTSO,	   ETHTOOL_STSO,    ETH_FLAG_TSO,	0 },
	{ "ufo",    "udp-fragmentation-offload",    "tx-udp-fragmentation",
	  ETHTOOL_GUFO,	   ETHTOOL_SUFO,    ETH_FLAG_UFO,	0 },
	{ "gso",    "generic-segmentation-offload", "tx-generic-segmentation",
	  ETHTOOL_GGSO,	   ETHTOOL_SGSO,    ETH_FLAG_GSO,	0 },
	{ "gro",    "generic-receive-offload",	    "rx-gro",
	  ETHTOOL_GGRO,	   ETHTOOL_SGRO,    ETH_FLAG_GRO,	0 },
	{ "lro",    "large-receive-offload",	    "rx-lro",
	  0,		   0,		    ETH_FLAG_LRO,
	  KERNEL_VERSION(2,6,24) },
	{ "rxvlan", "rx-vlan-offload",		    "rx-vlan-hw-parse",
	  0,		   0,		    ETH_FLAG_RXVLAN,
	  KERNEL_VERSION(2,6,37) },
	{ "txvlan", "tx-vlan-offload",		    "tx-vlan-hw-insert",
	  0,		   0,		    ETH_FLAG_TXVLAN,
	  KERNEL_VERSION(2,6,37) },
	{ "ntuple", "ntuple-filters",		    "rx-ntuple-filter",
	  0,		   0,		    ETH_FLAG_NTUPLE,	0 },
	{ "rxhash", "receive-hashing",		    "rx-hashing",
	  0,		   0,		    ETH_FLAG_RXHASH,	0 },
};

void print_flags(const struct flag_info *info, unsigned int n_info, u32 value)
{
	const char *sep = "";

	while (n_info) {
		if (value & info->value) {
			printf("%s%s", sep, info->name);
			sep = " ";
			value &= ~info->value;
		}
		++info;
		--n_info;
	}

	/* Print any unrecognised flags in hex */
	if (value)
		printf("%s%#x", sep, value);
}

static char *unparse_wolopts(int wolopts)
{
	static char buf[16];
	char *p = buf;

	memset(buf, 0, sizeof(buf));

	if (wolopts) {
		if (wolopts & WAKE_PHY)
			*p++ = 'p';
		if (wolopts & WAKE_UCAST)
			*p++ = 'u';
		if (wolopts & WAKE_MCAST)
			*p++ = 'm';
		if (wolopts & WAKE_BCAST)
			*p++ = 'b';
		if (wolopts & WAKE_ARP)
			*p++ = 'a';
		if (wolopts & WAKE_MAGIC)
			*p++ = 'g';
		if (wolopts & WAKE_MAGICSECURE)
			*p++ = 's';
		if (wolopts & WAKE_FILTER)
			*p++ = 'f';
	} else {
		*p = 'd';
	}

	return buf;
}

int dump_wol(struct ethtool_wolinfo *wol)
{
	fprintf(stdout, "	Supports Wake-on: %s\n",
		unparse_wolopts(wol->supported));
	fprintf(stdout, "	Wake-on: %s\n",
		unparse_wolopts(wol->wolopts));
	if (wol->supported & WAKE_MAGICSECURE) {
		int i;
		int delim = 0;

		fprintf(stdout, "        SecureOn password: ");
		for (i = 0; i < SOPASS_MAX; i++) {
			fprintf(stdout, "%s%02x", delim ? ":" : "",
				wol->sopass[i]);
			delim = 1;
		}
		fprintf(stdout, "\n");
	}

	return 0;
}

void dump_mdix(u8 mdix, u8 mdix_ctrl)
{
	fprintf(stdout, "	MDI-X: ");
	if (mdix_ctrl == ETH_TP_MDI) {
		fprintf(stdout, "off (forced)\n");
	} else if (mdix_ctrl == ETH_TP_MDI_X) {
		fprintf(stdout, "on (forced)\n");
	} else {
		switch (mdix) {
		case ETH_TP_MDI:
			fprintf(stdout, "off");
			break;
		case ETH_TP_MDI_X:
			fprintf(stdout, "on");
			break;
		default:
			fprintf(stdout, "Unknown");
			break;
		}
		if (mdix_ctrl == ETH_TP_MDI_AUTO)
			fprintf(stdout, " (auto)");
		fprintf(stdout, "\n");
	}
}

void print_indir_table(struct cmd_context *ctx, u64 ring_count,
		       u32 indir_size, u32 *indir)
{
	u32 i;

	printf("RX flow hash indirection table for %s with %llu RX ring(s):\n",
	       ctx->devname, ring_count);

	if (!indir_size)
		printf("Operation not supported\n");

	for (i = 0; i < indir_size; i++) {
		if (i % 8 == 0)
			printf("%5u: ", i);
		printf(" %5u", indir[i]);
		if (i % 8 == 7 || i == indir_size - 1)
			fputc('\n', stdout);
	}
}

void print_rss_hkey(u8 *hkey, u32 hkey_size)
{
	u32 i;

	printf("RSS hash key:\n");
	if (!hkey_size || !hkey)
		printf("Operation not supported\n");

	for (i = 0; i < hkey_size; i++) {
		if (i == (hkey_size - 1))
			printf("%02x\n", hkey[i]);
		else
			printf("%02x:", hkey[i]);
	}
}