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