1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  *    Copyright IBM Corp. 2007
4  *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
5  *		 Thomas Spatzier <tspat@de.ibm.com>,
6  *		 Frank Blaschka <frank.blaschka@de.ibm.com>
7  */
8 
9 #include <linux/module.h>
10 #include <asm/cio.h>
11 #include "qeth_core_mpc.h"
12 
13 unsigned char IDX_ACTIVATE_READ[] = {
14 	0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
15 	0x19, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
16 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
17 	0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
18 	0x00, 0x00
19 };
20 
21 unsigned char IDX_ACTIVATE_WRITE[] = {
22 	0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
23 	0x15, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
24 	0xff, 0xff, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
25 	0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
26 	0x00, 0x00
27 };
28 
29 unsigned char CM_ENABLE[] = {
30 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01,
31 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x63,
32 	0x10, 0x00, 0x00, 0x01,
33 	0x00, 0x00, 0x00, 0x00,
34 	0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
35 	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x23,
36 	0x00, 0x00, 0x23, 0x05,  0x00, 0x00, 0x00, 0x00,
37 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
38 	0x01, 0x00, 0x00, 0x23,  0x00, 0x00, 0x00, 0x40,
39 	0x00, 0x0c, 0x41, 0x02,  0x00, 0x17, 0x00, 0x00,
40 	0x00, 0x00, 0x00, 0x00,
41 	0x00, 0x0b, 0x04, 0x01,
42 	0x7e, 0x04, 0x05, 0x00,  0x01, 0x01, 0x0f,
43 	0x00,
44 	0x0c, 0x04, 0x02, 0xff,  0xff, 0xff, 0xff, 0xff,
45 	0xff, 0xff, 0xff
46 };
47 
48 unsigned char CM_SETUP[] = {
49 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x02,
50 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x64,
51 	0x10, 0x00, 0x00, 0x01,
52 	0x00, 0x00, 0x00, 0x00,
53 	0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
54 	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x24,
55 	0x00, 0x00, 0x24, 0x05,  0x00, 0x00, 0x00, 0x00,
56 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
57 	0x01, 0x00, 0x00, 0x24,  0x00, 0x00, 0x00, 0x40,
58 	0x00, 0x0c, 0x41, 0x04,  0x00, 0x18, 0x00, 0x00,
59 	0x00, 0x00, 0x00, 0x00,
60 	0x00, 0x09, 0x04, 0x04,
61 	0x05, 0x00, 0x01, 0x01,  0x11,
62 	0x00, 0x09, 0x04,
63 	0x05, 0x05, 0x00, 0x00,  0x00, 0x00,
64 	0x00, 0x06,
65 	0x04, 0x06, 0xc8, 0x00
66 };
67 
68 unsigned char ULP_ENABLE[] = {
69 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x03,
70 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6b,
71 	0x10, 0x00, 0x00, 0x01,
72 	0x00, 0x00, 0x00, 0x00,
73 	0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x01,
74 	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x2b,
75 	0x00, 0x00, 0x2b, 0x05,  0x20, 0x01, 0x00, 0x00,
76 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
77 	0x01, 0x00, 0x00, 0x2b,  0x00, 0x00, 0x00, 0x40,
78 	0x00, 0x0c, 0x41, 0x02,  0x00, 0x1f, 0x00, 0x00,
79 	0x00, 0x00, 0x00, 0x00,
80 	0x00, 0x0b, 0x04, 0x01,
81 	0x03, 0x04, 0x05, 0x00,  0x01, 0x01, 0x12,
82 	0x00,
83 	0x14, 0x04, 0x0a, 0x00,  0x20, 0x00, 0x00, 0xff,
84 	0xff, 0x00, 0x08, 0xc8,  0xe8, 0xc4, 0xf1, 0xc7,
85 	0xf1, 0x00, 0x00
86 };
87 
88 unsigned char ULP_SETUP[] = {
89 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x04,
90 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6c,
91 	0x10, 0x00, 0x00, 0x01,
92 	0x00, 0x00, 0x00, 0x00,
93 	0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x02,
94 	0x00, 0x00, 0x00, 0x01,  0x00, 0x24, 0x00, 0x2c,
95 	0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
96 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
97 	0x01, 0x00, 0x00, 0x2c,  0x00, 0x00, 0x00, 0x40,
98 	0x00, 0x0c, 0x41, 0x04,  0x00, 0x20, 0x00, 0x00,
99 	0x00, 0x00, 0x00, 0x00,
100 	0x00, 0x09, 0x04, 0x04,
101 	0x05, 0x00, 0x01, 0x01,  0x14,
102 	0x00, 0x09, 0x04,
103 	0x05, 0x05, 0x30, 0x01,  0x00, 0x00,
104 	0x00, 0x06,
105 	0x04, 0x06, 0x40, 0x00,
106 	0x00, 0x08, 0x04, 0x0b,
107 	0x00, 0x00, 0x00, 0x00
108 };
109 
110 unsigned char DM_ACT[] = {
111 	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x05,
112 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x55,
113 	0x10, 0x00, 0x00, 0x01,
114 	0x00, 0x00, 0x00, 0x00,
115 	0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x03,
116 	0x00, 0x00, 0x00, 0x02,  0x00, 0x24, 0x00, 0x15,
117 	0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
118 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
119 	0x01, 0x00, 0x00, 0x15,  0x00, 0x00, 0x00, 0x40,
120 	0x00, 0x0c, 0x43, 0x60,  0x00, 0x09, 0x00, 0x00,
121 	0x00, 0x00, 0x00, 0x00,
122 	0x00, 0x09, 0x04, 0x04,
123 	0x05, 0x40, 0x01, 0x01,  0x00
124 };
125 
126 unsigned char IPA_PDU_HEADER[] = {
127 	0x00, 0xe0, 0x00, 0x00,  0x77, 0x77, 0x77, 0x77,
128 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00,
129 		(IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) / 256,
130 		(IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) % 256,
131 	0x10, 0x00, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
132 	0xc1, 0x03, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
133 	0x00, 0x00, 0x00, 0x00,  0x00, 0x24,
134 		sizeof(struct qeth_ipa_cmd) / 256,
135 		sizeof(struct qeth_ipa_cmd) % 256,
136 	0x00,
137 		sizeof(struct qeth_ipa_cmd) / 256,
138 		sizeof(struct qeth_ipa_cmd) % 256,
139 	0x05,
140 	0x77, 0x77, 0x77, 0x77,
141 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
142 	0x01, 0x00,
143 		sizeof(struct qeth_ipa_cmd) / 256,
144 		sizeof(struct qeth_ipa_cmd) % 256,
145 	0x00, 0x00, 0x00, 0x40,
146 };
147 EXPORT_SYMBOL_GPL(IPA_PDU_HEADER);
148 
149 struct ipa_rc_msg {
150 	enum qeth_ipa_return_codes rc;
151 	const char *msg;
152 };
153 
154 static const struct ipa_rc_msg qeth_ipa_rc_msg[] = {
155 	{IPA_RC_SUCCESS,		"success"},
156 	{IPA_RC_NOTSUPP,		"Command not supported"},
157 	{IPA_RC_IP_TABLE_FULL,		"Add Addr IP Table Full - ipv6"},
158 	{IPA_RC_UNKNOWN_ERROR,		"IPA command failed - reason unknown"},
159 	{IPA_RC_UNSUPPORTED_COMMAND,	"Command not supported"},
160 	{IPA_RC_VNICC_OOSEQ,		"Command issued out of sequence"},
161 	{IPA_RC_INVALID_FORMAT,		"invalid format or length"},
162 	{IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
163 	{IPA_RC_SBP_IQD_NOT_CONFIGURED,	"Not configured for bridgeport"},
164 	{IPA_RC_DUP_IPV6_HOME,		"ipv6 address already registered"},
165 	{IPA_RC_UNREGISTERED_ADDR,	"Address not registered"},
166 	{IPA_RC_NO_ID_AVAILABLE,	"No identifiers available"},
167 	{IPA_RC_ID_NOT_FOUND,		"Identifier not found"},
168 	{IPA_RC_SBP_IQD_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
169 	{IPA_RC_SBP_IQD_CURRENT_SECOND,	"Bridgeport is currently secondary"},
170 	{IPA_RC_SBP_IQD_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
171 	{IPA_RC_INVALID_IP_VERSION,	"IP version incorrect"},
172 	{IPA_RC_SBP_IQD_CURRENT_PRIMARY, "Bridgeport is currently primary"},
173 	{IPA_RC_LAN_FRAME_MISMATCH,	"LAN and frame mismatch"},
174 	{IPA_RC_SBP_IQD_NO_QDIO_QUEUES,	"QDIO queues not established"},
175 	{IPA_RC_L2_UNSUPPORTED_CMD,	"Unsupported layer 2 command"},
176 	{IPA_RC_L2_DUP_MAC,		"Duplicate MAC address"},
177 	{IPA_RC_L2_ADDR_TABLE_FULL,	"Layer2 address table full"},
178 	{IPA_RC_L2_DUP_LAYER3_MAC,	"Duplicate with layer 3 MAC"},
179 	{IPA_RC_L2_GMAC_NOT_FOUND,	"GMAC not found"},
180 	{IPA_RC_L2_MAC_NOT_AUTH_BY_HYP,	"L2 mac not authorized by hypervisor"},
181 	{IPA_RC_L2_MAC_NOT_AUTH_BY_ADP,	"L2 mac not authorized by adapter"},
182 	{IPA_RC_L2_MAC_NOT_FOUND,	"L2 mac address not found"},
183 	{IPA_RC_L2_INVALID_VLAN_ID,	"L2 invalid vlan id"},
184 	{IPA_RC_L2_DUP_VLAN_ID,		"L2 duplicate vlan id"},
185 	{IPA_RC_L2_VLAN_ID_NOT_FOUND,	"L2 vlan id not found"},
186 	{IPA_RC_VNICC_VNICBP,		"VNIC is BridgePort"},
187 	{IPA_RC_SBP_OSA_NOT_CONFIGURED,	"Not configured for bridgeport"},
188 	{IPA_RC_SBP_OSA_OS_MISMATCH,	"OS mismatch"},
189 	{IPA_RC_SBP_OSA_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
190 	{IPA_RC_SBP_OSA_CURRENT_SECOND,	"Bridgeport is currently secondary"},
191 	{IPA_RC_SBP_OSA_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
192 	{IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN, "Not authorized by zManager"},
193 	{IPA_RC_SBP_OSA_CURRENT_PRIMARY, "Bridgeport is currently primary"},
194 	{IPA_RC_SBP_OSA_NO_QDIO_QUEUES,	"QDIO queues not established"},
195 	{IPA_RC_DATA_MISMATCH,		"Data field mismatch (v4/v6 mixed)"},
196 	{IPA_RC_INVALID_MTU_SIZE,	"Invalid MTU size"},
197 	{IPA_RC_INVALID_LANTYPE,	"Invalid LAN type"},
198 	{IPA_RC_INVALID_LANNUM,		"Invalid LAN num"},
199 	{IPA_RC_DUPLICATE_IP_ADDRESS,	"Address already registered"},
200 	{IPA_RC_IP_ADDR_TABLE_FULL,	"IP address table full"},
201 	{IPA_RC_LAN_PORT_STATE_ERROR,	"LAN port state error"},
202 	{IPA_RC_SETIP_NO_STARTLAN,	"Setip no startlan received"},
203 	{IPA_RC_SETIP_ALREADY_RECEIVED,	"Setip already received"},
204 	{IPA_RC_IP_ADDR_ALREADY_USED,	"IP address already in use on LAN"},
205 	{IPA_RC_MC_ADDR_NOT_FOUND,	"Multicast address not found"},
206 	{IPA_RC_SETIP_INVALID_VERSION,	"SETIP invalid IP version"},
207 	{IPA_RC_UNSUPPORTED_SUBCMD,	"Unsupported assist subcommand"},
208 	{IPA_RC_ARP_ASSIST_NO_ENABLE,	"Only partial success, no enable"},
209 	{IPA_RC_PRIMARY_ALREADY_DEFINED, "Primary already defined"},
210 	{IPA_RC_SECOND_ALREADY_DEFINED,	"Secondary already defined"},
211 	{IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"},
212 	{IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
213 	{IPA_RC_LAN_OFFLINE,		"STRTLAN_LAN_DISABLED - LAN offline"},
214 	{IPA_RC_VEPA_TO_VEB_TRANSITION,	"Adj. switch disabled port mode RR"},
215 	{IPA_RC_INVALID_IP_VERSION2,	"Invalid IP version"},
216 	{IPA_RC_ENOMEM,			"Memory problem"},
217 	{IPA_RC_FFFF,			"Unknown Error"}
218 };
219 
220 
221 
qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)222 const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
223 {
224 	int x;
225 
226 	for (x = 0; x < ARRAY_SIZE(qeth_ipa_rc_msg) - 1; x++)
227 		if (qeth_ipa_rc_msg[x].rc == rc)
228 			return qeth_ipa_rc_msg[x].msg;
229 	return qeth_ipa_rc_msg[x].msg;
230 }
231 
232 
233 struct ipa_cmd_names {
234 	enum qeth_ipa_cmds cmd;
235 	const char *name;
236 };
237 
238 static const struct ipa_cmd_names qeth_ipa_cmd_names[] = {
239 	{IPA_CMD_STARTLAN,	"startlan"},
240 	{IPA_CMD_STOPLAN,	"stoplan"},
241 	{IPA_CMD_SETVMAC,	"setvmac"},
242 	{IPA_CMD_DELVMAC,	"delvmac"},
243 	{IPA_CMD_SETGMAC,	"setgmac"},
244 	{IPA_CMD_DELGMAC,	"delgmac"},
245 	{IPA_CMD_SETVLAN,	"setvlan"},
246 	{IPA_CMD_DELVLAN,	"delvlan"},
247 	{IPA_CMD_VNICC,		"vnic_characteristics"},
248 	{IPA_CMD_SETBRIDGEPORT_OSA,	"set_bridge_port(osa)"},
249 	{IPA_CMD_SETCCID,	"setccid"},
250 	{IPA_CMD_DELCCID,	"delccid"},
251 	{IPA_CMD_MODCCID,	"modccid"},
252 	{IPA_CMD_SETIP,		"setip"},
253 	{IPA_CMD_QIPASSIST,	"qipassist"},
254 	{IPA_CMD_SETASSPARMS,	"setassparms"},
255 	{IPA_CMD_SETIPM,	"setipm"},
256 	{IPA_CMD_DELIPM,	"delipm"},
257 	{IPA_CMD_SETRTG,	"setrtg"},
258 	{IPA_CMD_DELIP,		"delip"},
259 	{IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
260 	{IPA_CMD_SET_DIAG_ASS,	"set_diag_ass"},
261 	{IPA_CMD_SETBRIDGEPORT_IQD,	"set_bridge_port(hs)"},
262 	{IPA_CMD_CREATE_ADDR,	"create_addr"},
263 	{IPA_CMD_DESTROY_ADDR,	"destroy_addr"},
264 	{IPA_CMD_REGISTER_LOCAL_ADDR,	"register_local_addr"},
265 	{IPA_CMD_UNREGISTER_LOCAL_ADDR,	"unregister_local_addr"},
266 	{IPA_CMD_ADDRESS_CHANGE_NOTIF, "address_change_notification"},
267 	{IPA_CMD_UNKNOWN,	"unknown"},
268 };
269 
qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)270 const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
271 {
272 	int x;
273 
274 	for (x = 0; x < ARRAY_SIZE(qeth_ipa_cmd_names) - 1; x++)
275 		if (qeth_ipa_cmd_names[x].cmd == cmd)
276 			return qeth_ipa_cmd_names[x].name;
277 	return qeth_ipa_cmd_names[x].name;
278 }
279