xref: /linux/drivers/s390/net/qeth_core_mpc.c (revision 762f99f4f3cb41a775b5157dd761217beba65873)
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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const unsigned char IPA_PDU_HEADER[] = {
127 	0x00, 0xe0, 0x00, 0x00,  0x77, 0x77, 0x77, 0x77,
128 	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x00,
129 	0x10, 0x00, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
130 	0xc1, 0x03, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
131 	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x00,
132 	0x00, 0x00, 0x00, 0x05,  0x77, 0x77, 0x77, 0x77,
133 	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
134 	0x01, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x40,
135 };
136 
137 struct ipa_rc_msg {
138 	enum qeth_ipa_return_codes rc;
139 	const char *msg;
140 };
141 
142 static const struct ipa_rc_msg qeth_ipa_rc_msg[] = {
143 	{IPA_RC_SUCCESS,		"success"},
144 	{IPA_RC_NOTSUPP,		"Command not supported"},
145 	{IPA_RC_IP_TABLE_FULL,		"Add Addr IP Table Full - ipv6"},
146 	{IPA_RC_UNKNOWN_ERROR,		"IPA command failed - reason unknown"},
147 	{IPA_RC_UNSUPPORTED_COMMAND,	"Command not supported"},
148 	{IPA_RC_VNICC_OOSEQ,		"Command issued out of sequence"},
149 	{IPA_RC_INVALID_FORMAT,		"invalid format or length"},
150 	{IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
151 	{IPA_RC_SBP_IQD_NOT_CONFIGURED,	"Not configured for bridgeport"},
152 	{IPA_RC_DUP_IPV6_HOME,		"ipv6 address already registered"},
153 	{IPA_RC_UNREGISTERED_ADDR,	"Address not registered"},
154 	{IPA_RC_NO_ID_AVAILABLE,	"No identifiers available"},
155 	{IPA_RC_ID_NOT_FOUND,		"Identifier not found"},
156 	{IPA_RC_SBP_IQD_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
157 	{IPA_RC_SBP_IQD_CURRENT_SECOND,	"Bridgeport is currently secondary"},
158 	{IPA_RC_SBP_IQD_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
159 	{IPA_RC_INVALID_IP_VERSION,	"IP version incorrect"},
160 	{IPA_RC_SBP_IQD_CURRENT_PRIMARY, "Bridgeport is currently primary"},
161 	{IPA_RC_LAN_FRAME_MISMATCH,	"LAN and frame mismatch"},
162 	{IPA_RC_SBP_IQD_NO_QDIO_QUEUES,	"QDIO queues not established"},
163 	{IPA_RC_L2_UNSUPPORTED_CMD,	"Unsupported layer 2 command"},
164 	{IPA_RC_L2_DUP_MAC,		"Duplicate MAC address"},
165 	{IPA_RC_L2_ADDR_TABLE_FULL,	"Layer2 address table full"},
166 	{IPA_RC_L2_DUP_LAYER3_MAC,	"Duplicate with layer 3 MAC"},
167 	{IPA_RC_L2_GMAC_NOT_FOUND,	"GMAC not found"},
168 	{IPA_RC_L2_MAC_NOT_AUTH_BY_HYP,	"L2 mac not authorized by hypervisor"},
169 	{IPA_RC_L2_MAC_NOT_AUTH_BY_ADP,	"L2 mac not authorized by adapter"},
170 	{IPA_RC_L2_MAC_NOT_FOUND,	"L2 mac address not found"},
171 	{IPA_RC_L2_INVALID_VLAN_ID,	"L2 invalid vlan id"},
172 	{IPA_RC_L2_DUP_VLAN_ID,		"L2 duplicate vlan id"},
173 	{IPA_RC_L2_VLAN_ID_NOT_FOUND,	"L2 vlan id not found"},
174 	{IPA_RC_VNICC_VNICBP,		"VNIC is BridgePort"},
175 	{IPA_RC_SBP_OSA_NOT_CONFIGURED,	"Not configured for bridgeport"},
176 	{IPA_RC_SBP_OSA_OS_MISMATCH,	"OS mismatch"},
177 	{IPA_RC_SBP_OSA_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
178 	{IPA_RC_SBP_OSA_CURRENT_SECOND,	"Bridgeport is currently secondary"},
179 	{IPA_RC_SBP_OSA_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
180 	{IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN, "Not authorized by zManager"},
181 	{IPA_RC_SBP_OSA_CURRENT_PRIMARY, "Bridgeport is currently primary"},
182 	{IPA_RC_SBP_OSA_NO_QDIO_QUEUES,	"QDIO queues not established"},
183 	{IPA_RC_DATA_MISMATCH,		"Data field mismatch (v4/v6 mixed)"},
184 	{IPA_RC_INVALID_MTU_SIZE,	"Invalid MTU size"},
185 	{IPA_RC_INVALID_LANTYPE,	"Invalid LAN type"},
186 	{IPA_RC_INVALID_LANNUM,		"Invalid LAN num"},
187 	{IPA_RC_DUPLICATE_IP_ADDRESS,	"Address already registered"},
188 	{IPA_RC_IP_ADDR_TABLE_FULL,	"IP address table full"},
189 	{IPA_RC_LAN_PORT_STATE_ERROR,	"LAN port state error"},
190 	{IPA_RC_SETIP_NO_STARTLAN,	"Setip no startlan received"},
191 	{IPA_RC_SETIP_ALREADY_RECEIVED,	"Setip already received"},
192 	{IPA_RC_IP_ADDR_ALREADY_USED,	"IP address already in use on LAN"},
193 	{IPA_RC_MC_ADDR_NOT_FOUND,	"Multicast address not found"},
194 	{IPA_RC_SETIP_INVALID_VERSION,	"SETIP invalid IP version"},
195 	{IPA_RC_UNSUPPORTED_SUBCMD,	"Unsupported assist subcommand"},
196 	{IPA_RC_ARP_ASSIST_NO_ENABLE,	"Only partial success, no enable"},
197 	{IPA_RC_PRIMARY_ALREADY_DEFINED, "Primary already defined"},
198 	{IPA_RC_SECOND_ALREADY_DEFINED,	"Secondary already defined"},
199 	{IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"},
200 	{IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
201 	{IPA_RC_LAN_OFFLINE,		"STRTLAN_LAN_DISABLED - LAN offline"},
202 	{IPA_RC_VEPA_TO_VEB_TRANSITION,	"Adj. switch disabled port mode RR"},
203 	{IPA_RC_INVALID_IP_VERSION2,	"Invalid IP version"},
204 	/* default for qeth_get_ipa_msg(): */
205 	{IPA_RC_FFFF,			"Unknown Error"}
206 };
207 
qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)208 const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
209 {
210 	int x;
211 
212 	for (x = 0; x < ARRAY_SIZE(qeth_ipa_rc_msg) - 1; x++)
213 		if (qeth_ipa_rc_msg[x].rc == rc)
214 			return qeth_ipa_rc_msg[x].msg;
215 	return qeth_ipa_rc_msg[x].msg;
216 }
217 
218 
219 struct ipa_cmd_names {
220 	enum qeth_ipa_cmds cmd;
221 	const char *name;
222 };
223 
224 static const struct ipa_cmd_names qeth_ipa_cmd_names[] = {
225 	{IPA_CMD_STARTLAN,	"startlan"},
226 	{IPA_CMD_STOPLAN,	"stoplan"},
227 	{IPA_CMD_SETVMAC,	"setvmac"},
228 	{IPA_CMD_DELVMAC,	"delvmac"},
229 	{IPA_CMD_SETGMAC,	"setgmac"},
230 	{IPA_CMD_DELGMAC,	"delgmac"},
231 	{IPA_CMD_SETVLAN,	"setvlan"},
232 	{IPA_CMD_DELVLAN,	"delvlan"},
233 	{IPA_CMD_VNICC,		"vnic_characteristics"},
234 	{IPA_CMD_SETBRIDGEPORT_OSA,	"set_bridge_port(osa)"},
235 	{IPA_CMD_SETIP,		"setip"},
236 	{IPA_CMD_QIPASSIST,	"qipassist"},
237 	{IPA_CMD_SETASSPARMS,	"setassparms"},
238 	{IPA_CMD_SETIPM,	"setipm"},
239 	{IPA_CMD_DELIPM,	"delipm"},
240 	{IPA_CMD_SETRTG,	"setrtg"},
241 	{IPA_CMD_DELIP,		"delip"},
242 	{IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
243 	{IPA_CMD_SET_DIAG_ASS,	"set_diag_ass"},
244 	{IPA_CMD_SETBRIDGEPORT_IQD,	"set_bridge_port(hs)"},
245 	{IPA_CMD_CREATE_ADDR,	"create_addr"},
246 	{IPA_CMD_DESTROY_ADDR,	"destroy_addr"},
247 	{IPA_CMD_REGISTER_LOCAL_ADDR,	"register_local_addr"},
248 	{IPA_CMD_UNREGISTER_LOCAL_ADDR,	"unregister_local_addr"},
249 	{IPA_CMD_ADDRESS_CHANGE_NOTIF, "address_change_notification"},
250 	{IPA_CMD_UNKNOWN,	"unknown"},
251 };
252 
qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)253 const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
254 {
255 	int x;
256 
257 	for (x = 0; x < ARRAY_SIZE(qeth_ipa_cmd_names) - 1; x++)
258 		if (qeth_ipa_cmd_names[x].cmd == cmd)
259 			return qeth_ipa_cmd_names[x].name;
260 	return qeth_ipa_cmd_names[x].name;
261 }
262