xref: /linux/drivers/s390/net/qeth_core_mpc.c (revision b85d45947951d23cb22d90caecf4c1eb81342c96)
1 /*
2  *    Copyright IBM Corp. 2007
3  *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
4  *		 Thomas Spatzier <tspat@de.ibm.com>,
5  *		 Frank Blaschka <frank.blaschka@de.ibm.com>
6  */
7 
8 #include <linux/module.h>
9 #include <asm/cio.h>
10 #include "qeth_core_mpc.h"
11 
12 unsigned char IDX_ACTIVATE_READ[] = {
13 	0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
14 	0x19, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
15 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
16 	0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
17 	0x00, 0x00
18 };
19 
20 unsigned char IDX_ACTIVATE_WRITE[] = {
21 	0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
22 	0x15, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
23 	0xff, 0xff, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
24 	0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
25 	0x00, 0x00
26 };
27 
28 unsigned char CM_ENABLE[] = {
29 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01,
30 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x63,
31 	0x10, 0x00, 0x00, 0x01,
32 	0x00, 0x00, 0x00, 0x00,
33 	0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
34 	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x23,
35 	0x00, 0x00, 0x23, 0x05,  0x00, 0x00, 0x00, 0x00,
36 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
37 	0x01, 0x00, 0x00, 0x23,  0x00, 0x00, 0x00, 0x40,
38 	0x00, 0x0c, 0x41, 0x02,  0x00, 0x17, 0x00, 0x00,
39 	0x00, 0x00, 0x00, 0x00,
40 	0x00, 0x0b, 0x04, 0x01,
41 	0x7e, 0x04, 0x05, 0x00,  0x01, 0x01, 0x0f,
42 	0x00,
43 	0x0c, 0x04, 0x02, 0xff,  0xff, 0xff, 0xff, 0xff,
44 	0xff, 0xff, 0xff
45 };
46 
47 unsigned char CM_SETUP[] = {
48 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x02,
49 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x64,
50 	0x10, 0x00, 0x00, 0x01,
51 	0x00, 0x00, 0x00, 0x00,
52 	0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
53 	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x24,
54 	0x00, 0x00, 0x24, 0x05,  0x00, 0x00, 0x00, 0x00,
55 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
56 	0x01, 0x00, 0x00, 0x24,  0x00, 0x00, 0x00, 0x40,
57 	0x00, 0x0c, 0x41, 0x04,  0x00, 0x18, 0x00, 0x00,
58 	0x00, 0x00, 0x00, 0x00,
59 	0x00, 0x09, 0x04, 0x04,
60 	0x05, 0x00, 0x01, 0x01,  0x11,
61 	0x00, 0x09, 0x04,
62 	0x05, 0x05, 0x00, 0x00,  0x00, 0x00,
63 	0x00, 0x06,
64 	0x04, 0x06, 0xc8, 0x00
65 };
66 
67 unsigned char ULP_ENABLE[] = {
68 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x03,
69 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6b,
70 	0x10, 0x00, 0x00, 0x01,
71 	0x00, 0x00, 0x00, 0x00,
72 	0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x01,
73 	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x2b,
74 	0x00, 0x00, 0x2b, 0x05,  0x20, 0x01, 0x00, 0x00,
75 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
76 	0x01, 0x00, 0x00, 0x2b,  0x00, 0x00, 0x00, 0x40,
77 	0x00, 0x0c, 0x41, 0x02,  0x00, 0x1f, 0x00, 0x00,
78 	0x00, 0x00, 0x00, 0x00,
79 	0x00, 0x0b, 0x04, 0x01,
80 	0x03, 0x04, 0x05, 0x00,  0x01, 0x01, 0x12,
81 	0x00,
82 	0x14, 0x04, 0x0a, 0x00,  0x20, 0x00, 0x00, 0xff,
83 	0xff, 0x00, 0x08, 0xc8,  0xe8, 0xc4, 0xf1, 0xc7,
84 	0xf1, 0x00, 0x00
85 };
86 
87 unsigned char ULP_SETUP[] = {
88 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x04,
89 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6c,
90 	0x10, 0x00, 0x00, 0x01,
91 	0x00, 0x00, 0x00, 0x00,
92 	0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x02,
93 	0x00, 0x00, 0x00, 0x01,  0x00, 0x24, 0x00, 0x2c,
94 	0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
95 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
96 	0x01, 0x00, 0x00, 0x2c,  0x00, 0x00, 0x00, 0x40,
97 	0x00, 0x0c, 0x41, 0x04,  0x00, 0x20, 0x00, 0x00,
98 	0x00, 0x00, 0x00, 0x00,
99 	0x00, 0x09, 0x04, 0x04,
100 	0x05, 0x00, 0x01, 0x01,  0x14,
101 	0x00, 0x09, 0x04,
102 	0x05, 0x05, 0x30, 0x01,  0x00, 0x00,
103 	0x00, 0x06,
104 	0x04, 0x06, 0x40, 0x00,
105 	0x00, 0x08, 0x04, 0x0b,
106 	0x00, 0x00, 0x00, 0x00
107 };
108 
109 unsigned char DM_ACT[] = {
110 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x05,
111 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x55,
112 	0x10, 0x00, 0x00, 0x01,
113 	0x00, 0x00, 0x00, 0x00,
114 	0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x03,
115 	0x00, 0x00, 0x00, 0x02,  0x00, 0x24, 0x00, 0x15,
116 	0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
117 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
118 	0x01, 0x00, 0x00, 0x15,  0x00, 0x00, 0x00, 0x40,
119 	0x00, 0x0c, 0x43, 0x60,  0x00, 0x09, 0x00, 0x00,
120 	0x00, 0x00, 0x00, 0x00,
121 	0x00, 0x09, 0x04, 0x04,
122 	0x05, 0x40, 0x01, 0x01,  0x00
123 };
124 
125 unsigned char IPA_PDU_HEADER[] = {
126 	0x00, 0xe0, 0x00, 0x00,  0x77, 0x77, 0x77, 0x77,
127 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00,
128 		(IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) / 256,
129 		(IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) % 256,
130 	0x10, 0x00, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
131 	0xc1, 0x03, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
132 	0x00, 0x00, 0x00, 0x00,  0x00, 0x24,
133 		sizeof(struct qeth_ipa_cmd) / 256,
134 		sizeof(struct qeth_ipa_cmd) % 256,
135 	0x00,
136 		sizeof(struct qeth_ipa_cmd) / 256,
137 		sizeof(struct qeth_ipa_cmd) % 256,
138 	0x05,
139 	0x77, 0x77, 0x77, 0x77,
140 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
141 	0x01, 0x00,
142 		sizeof(struct qeth_ipa_cmd) / 256,
143 		sizeof(struct qeth_ipa_cmd) % 256,
144 	0x00, 0x00, 0x00, 0x40,
145 };
146 EXPORT_SYMBOL_GPL(IPA_PDU_HEADER);
147 
148 unsigned char WRITE_CCW[] = {
149 	0x01, CCW_FLAG_SLI, 0, 0,
150 	0, 0, 0, 0
151 };
152 
153 unsigned char READ_CCW[] = {
154 	0x02, CCW_FLAG_SLI, 0, 0,
155 	0, 0, 0, 0
156 };
157 
158 
159 struct ipa_rc_msg {
160 	enum qeth_ipa_return_codes rc;
161 	char *msg;
162 };
163 
164 static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
165 	{IPA_RC_SUCCESS,		"success"},
166 	{IPA_RC_NOTSUPP,		"Command not supported"},
167 	{IPA_RC_IP_TABLE_FULL,		"Add Addr IP Table Full - ipv6"},
168 	{IPA_RC_UNKNOWN_ERROR,		"IPA command failed - reason unknown"},
169 	{IPA_RC_UNSUPPORTED_COMMAND,	"Command not supported"},
170 	{IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
171 	{IPA_RC_DUP_IPV6_HOME,		"ipv6 address already registered"},
172 	{IPA_RC_UNREGISTERED_ADDR,	"Address not registered"},
173 	{IPA_RC_NO_ID_AVAILABLE,	"No identifiers available"},
174 	{IPA_RC_ID_NOT_FOUND,		"Identifier not found"},
175 	{IPA_RC_INVALID_IP_VERSION,	"IP version incorrect"},
176 	{IPA_RC_LAN_FRAME_MISMATCH,	"LAN and frame mismatch"},
177 	{IPA_RC_L2_UNSUPPORTED_CMD,	"Unsupported layer 2 command"},
178 	{IPA_RC_L2_DUP_MAC,		"Duplicate MAC address"},
179 	{IPA_RC_L2_ADDR_TABLE_FULL,	"Layer2 address table full"},
180 	{IPA_RC_L2_DUP_LAYER3_MAC,	"Duplicate with layer 3 MAC"},
181 	{IPA_RC_L2_GMAC_NOT_FOUND,	"GMAC not found"},
182 	{IPA_RC_L2_MAC_NOT_AUTH_BY_HYP,	"L2 mac not authorized by hypervisor"},
183 	{IPA_RC_L2_MAC_NOT_AUTH_BY_ADP,	"L2 mac not authorized by adapter"},
184 	{IPA_RC_L2_MAC_NOT_FOUND,	"L2 mac address not found"},
185 	{IPA_RC_L2_INVALID_VLAN_ID,	"L2 invalid vlan id"},
186 	{IPA_RC_L2_DUP_VLAN_ID,		"L2 duplicate vlan id"},
187 	{IPA_RC_L2_VLAN_ID_NOT_FOUND,	"L2 vlan id not found"},
188 	{IPA_RC_DATA_MISMATCH,		"Data field mismatch (v4/v6 mixed)"},
189 	{IPA_RC_INVALID_MTU_SIZE,	"Invalid MTU size"},
190 	{IPA_RC_INVALID_LANTYPE,	"Invalid LAN type"},
191 	{IPA_RC_INVALID_LANNUM,		"Invalid LAN num"},
192 	{IPA_RC_DUPLICATE_IP_ADDRESS,	"Address already registered"},
193 	{IPA_RC_IP_ADDR_TABLE_FULL,	"IP address table full"},
194 	{IPA_RC_LAN_PORT_STATE_ERROR,	"LAN port state error"},
195 	{IPA_RC_SETIP_NO_STARTLAN,	"Setip no startlan received"},
196 	{IPA_RC_SETIP_ALREADY_RECEIVED,	"Setip already received"},
197 	{IPA_RC_IP_ADDR_ALREADY_USED,	"IP address already in use on LAN"},
198 	{IPA_RC_MC_ADDR_NOT_FOUND,	"Multicast address not found"},
199 	{IPA_RC_SETIP_INVALID_VERSION,	"SETIP invalid IP version"},
200 	{IPA_RC_UNSUPPORTED_SUBCMD,	"Unsupported assist subcommand"},
201 	{IPA_RC_ARP_ASSIST_NO_ENABLE,	"Only partial success, no enable"},
202 	{IPA_RC_PRIMARY_ALREADY_DEFINED, "Primary already defined"},
203 	{IPA_RC_SECOND_ALREADY_DEFINED,	"Secondary already defined"},
204 	{IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"},
205 	{IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
206 	{IPA_RC_LAN_OFFLINE,		"STRTLAN_LAN_DISABLED - LAN offline"},
207 	{IPA_RC_VEPA_TO_VEB_TRANSITION,	"Adj. switch disabled port mode RR"},
208 	{IPA_RC_INVALID_IP_VERSION2,	"Invalid IP version"},
209 	{IPA_RC_ENOMEM,			"Memory problem"},
210 	{IPA_RC_FFFF,			"Unknown Error"}
211 };
212 
213 
214 
215 char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
216 {
217 	int x = 0;
218 	qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) /
219 			sizeof(struct ipa_rc_msg) - 1].rc = rc;
220 	while (qeth_ipa_rc_msg[x].rc != rc)
221 		x++;
222 	return qeth_ipa_rc_msg[x].msg;
223 }
224 
225 
226 struct ipa_cmd_names {
227 	enum qeth_ipa_cmds cmd;
228 	char *name;
229 };
230 
231 static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
232 	{IPA_CMD_STARTLAN,	"startlan"},
233 	{IPA_CMD_STOPLAN,	"stoplan"},
234 	{IPA_CMD_SETVMAC,	"setvmac"},
235 	{IPA_CMD_DELVMAC,	"delvmac"},
236 	{IPA_CMD_SETGMAC,	"setgmac"},
237 	{IPA_CMD_DELGMAC,	"delgmac"},
238 	{IPA_CMD_SETVLAN,	"setvlan"},
239 	{IPA_CMD_DELVLAN,	"delvlan"},
240 	{IPA_CMD_SETBRIDGEPORT_OSA,	"set_bridge_port(osa)"},
241 	{IPA_CMD_SETCCID,	"setccid"},
242 	{IPA_CMD_DELCCID,	"delccid"},
243 	{IPA_CMD_MODCCID,	"modccid"},
244 	{IPA_CMD_SETIP,		"setip"},
245 	{IPA_CMD_QIPASSIST,	"qipassist"},
246 	{IPA_CMD_SETASSPARMS,	"setassparms"},
247 	{IPA_CMD_SETIPM,	"setipm"},
248 	{IPA_CMD_DELIPM,	"delipm"},
249 	{IPA_CMD_SETRTG,	"setrtg"},
250 	{IPA_CMD_DELIP,		"delip"},
251 	{IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
252 	{IPA_CMD_SET_DIAG_ASS,	"set_diag_ass"},
253 	{IPA_CMD_SETBRIDGEPORT_IQD,	"set_bridge_port(hs)"},
254 	{IPA_CMD_CREATE_ADDR,	"create_addr"},
255 	{IPA_CMD_DESTROY_ADDR,	"destroy_addr"},
256 	{IPA_CMD_REGISTER_LOCAL_ADDR,	"register_local_addr"},
257 	{IPA_CMD_UNREGISTER_LOCAL_ADDR,	"unregister_local_addr"},
258 	{IPA_CMD_ADDRESS_CHANGE_NOTIF, "address_change_notification"},
259 	{IPA_CMD_UNKNOWN,	"unknown"},
260 };
261 
262 char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
263 {
264 	int x = 0;
265 	qeth_ipa_cmd_names[
266 		sizeof(qeth_ipa_cmd_names) /
267 			sizeof(struct ipa_cmd_names)-1].cmd = cmd;
268 	while (qeth_ipa_cmd_names[x].cmd != cmd)
269 		x++;
270 	return qeth_ipa_cmd_names[x].name;
271 }
272