xref: /openbmc/linux/drivers/s390/net/qeth_core_mpc.c (revision d2c43ff1)
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_TRACE_ALREADY_ACTIVE,	"trace already active"},
171 	{IPA_RC_INVALID_FORMAT,		"invalid format or length"},
172 	{IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
173 	{IPA_RC_SBP_IQD_NOT_CONFIGURED,	"Not configured for bridgeport"},
174 	{IPA_RC_DUP_IPV6_HOME,		"ipv6 address already registered"},
175 	{IPA_RC_UNREGISTERED_ADDR,	"Address not registered"},
176 	{IPA_RC_NO_ID_AVAILABLE,	"No identifiers available"},
177 	{IPA_RC_ID_NOT_FOUND,		"Identifier not found"},
178 	{IPA_RC_SBP_IQD_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
179 	{IPA_RC_SBP_IQD_CURRENT_SECOND,	"Bridgeport is currently secondary"},
180 	{IPA_RC_SBP_IQD_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
181 	{IPA_RC_INVALID_IP_VERSION,	"IP version incorrect"},
182 	{IPA_RC_SBP_IQD_CURRENT_PRIMARY, "Bridgeport is currently primary"},
183 	{IPA_RC_LAN_FRAME_MISMATCH,	"LAN and frame mismatch"},
184 	{IPA_RC_SBP_IQD_NO_QDIO_QUEUES,	"QDIO queues not established"},
185 	{IPA_RC_L2_UNSUPPORTED_CMD,	"Unsupported layer 2 command"},
186 	{IPA_RC_L2_DUP_MAC,		"Duplicate MAC address"},
187 	{IPA_RC_L2_ADDR_TABLE_FULL,	"Layer2 address table full"},
188 	{IPA_RC_L2_DUP_LAYER3_MAC,	"Duplicate with layer 3 MAC"},
189 	{IPA_RC_L2_GMAC_NOT_FOUND,	"GMAC not found"},
190 	{IPA_RC_L2_MAC_NOT_AUTH_BY_HYP,	"L2 mac not authorized by hypervisor"},
191 	{IPA_RC_L2_MAC_NOT_AUTH_BY_ADP,	"L2 mac not authorized by adapter"},
192 	{IPA_RC_L2_MAC_NOT_FOUND,	"L2 mac address not found"},
193 	{IPA_RC_L2_INVALID_VLAN_ID,	"L2 invalid vlan id"},
194 	{IPA_RC_L2_DUP_VLAN_ID,		"L2 duplicate vlan id"},
195 	{IPA_RC_L2_VLAN_ID_NOT_FOUND,	"L2 vlan id not found"},
196 	{IPA_RC_SBP_OSA_NOT_CONFIGURED,	"Not configured for bridgeport"},
197 	{IPA_RC_SBP_OSA_OS_MISMATCH,	"OS mismatch"},
198 	{IPA_RC_SBP_OSA_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
199 	{IPA_RC_SBP_OSA_CURRENT_SECOND,	"Bridgeport is currently secondary"},
200 	{IPA_RC_SBP_OSA_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
201 	{IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN, "Not authorized by zManager"},
202 	{IPA_RC_SBP_OSA_CURRENT_PRIMARY, "Bridgeport is currently primary"},
203 	{IPA_RC_SBP_OSA_NO_QDIO_QUEUES,	"QDIO queues not established"},
204 	{IPA_RC_DATA_MISMATCH,		"Data field mismatch (v4/v6 mixed)"},
205 	{IPA_RC_INVALID_MTU_SIZE,	"Invalid MTU size"},
206 	{IPA_RC_INVALID_LANTYPE,	"Invalid LAN type"},
207 	{IPA_RC_INVALID_LANNUM,		"Invalid LAN num"},
208 	{IPA_RC_DUPLICATE_IP_ADDRESS,	"Address already registered"},
209 	{IPA_RC_IP_ADDR_TABLE_FULL,	"IP address table full"},
210 	{IPA_RC_LAN_PORT_STATE_ERROR,	"LAN port state error"},
211 	{IPA_RC_SETIP_NO_STARTLAN,	"Setip no startlan received"},
212 	{IPA_RC_SETIP_ALREADY_RECEIVED,	"Setip already received"},
213 	{IPA_RC_IP_ADDR_ALREADY_USED,	"IP address already in use on LAN"},
214 	{IPA_RC_MC_ADDR_NOT_FOUND,	"Multicast address not found"},
215 	{IPA_RC_SETIP_INVALID_VERSION,	"SETIP invalid IP version"},
216 	{IPA_RC_UNSUPPORTED_SUBCMD,	"Unsupported assist subcommand"},
217 	{IPA_RC_ARP_ASSIST_NO_ENABLE,	"Only partial success, no enable"},
218 	{IPA_RC_PRIMARY_ALREADY_DEFINED, "Primary already defined"},
219 	{IPA_RC_SECOND_ALREADY_DEFINED,	"Secondary already defined"},
220 	{IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"},
221 	{IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
222 	{IPA_RC_LAN_OFFLINE,		"STRTLAN_LAN_DISABLED - LAN offline"},
223 	{IPA_RC_VEPA_TO_VEB_TRANSITION,	"Adj. switch disabled port mode RR"},
224 	{IPA_RC_INVALID_IP_VERSION2,	"Invalid IP version"},
225 	{IPA_RC_ENOMEM,			"Memory problem"},
226 	{IPA_RC_FFFF,			"Unknown Error"}
227 };
228 
229 
230 
231 char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
232 {
233 	int x = 0;
234 	qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) /
235 			sizeof(struct ipa_rc_msg) - 1].rc = rc;
236 	while (qeth_ipa_rc_msg[x].rc != rc)
237 		x++;
238 	return qeth_ipa_rc_msg[x].msg;
239 }
240 
241 
242 struct ipa_cmd_names {
243 	enum qeth_ipa_cmds cmd;
244 	char *name;
245 };
246 
247 static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
248 	{IPA_CMD_STARTLAN,	"startlan"},
249 	{IPA_CMD_STOPLAN,	"stoplan"},
250 	{IPA_CMD_SETVMAC,	"setvmac"},
251 	{IPA_CMD_DELVMAC,	"delvmac"},
252 	{IPA_CMD_SETGMAC,	"setgmac"},
253 	{IPA_CMD_DELGMAC,	"delgmac"},
254 	{IPA_CMD_SETVLAN,	"setvlan"},
255 	{IPA_CMD_DELVLAN,	"delvlan"},
256 	{IPA_CMD_SETBRIDGEPORT_OSA,	"set_bridge_port(osa)"},
257 	{IPA_CMD_SETCCID,	"setccid"},
258 	{IPA_CMD_DELCCID,	"delccid"},
259 	{IPA_CMD_MODCCID,	"modccid"},
260 	{IPA_CMD_SETIP,		"setip"},
261 	{IPA_CMD_QIPASSIST,	"qipassist"},
262 	{IPA_CMD_SETASSPARMS,	"setassparms"},
263 	{IPA_CMD_SETIPM,	"setipm"},
264 	{IPA_CMD_DELIPM,	"delipm"},
265 	{IPA_CMD_SETRTG,	"setrtg"},
266 	{IPA_CMD_DELIP,		"delip"},
267 	{IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
268 	{IPA_CMD_SET_DIAG_ASS,	"set_diag_ass"},
269 	{IPA_CMD_SETBRIDGEPORT_IQD,	"set_bridge_port(hs)"},
270 	{IPA_CMD_CREATE_ADDR,	"create_addr"},
271 	{IPA_CMD_DESTROY_ADDR,	"destroy_addr"},
272 	{IPA_CMD_REGISTER_LOCAL_ADDR,	"register_local_addr"},
273 	{IPA_CMD_UNREGISTER_LOCAL_ADDR,	"unregister_local_addr"},
274 	{IPA_CMD_ADDRESS_CHANGE_NOTIF, "address_change_notification"},
275 	{IPA_CMD_UNKNOWN,	"unknown"},
276 };
277 
278 char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
279 {
280 	int x = 0;
281 	qeth_ipa_cmd_names[
282 		sizeof(qeth_ipa_cmd_names) /
283 			sizeof(struct ipa_cmd_names)-1].cmd = cmd;
284 	while (qeth_ipa_cmd_names[x].cmd != cmd)
285 		x++;
286 	return qeth_ipa_cmd_names[x].name;
287 }
288