2 * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
4 * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
6 * This software is available to you under a choice of one of two
7 * licenses. You may choose to be licensed under the terms of the GNU
8 * General Public License (GPL) Version 2, available from the file
9 * COPYING in the main directory of this source tree, or the
10 * OpenIB.org BSD license below:
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
16 * - Redistributions of source code must retain the above
17 * copyright notice, this list of conditions and the following
20 * - Redistributions in binary form must reproduce the above
21 * copyright notice, this list of conditions and the following
22 * disclaimer in the documentation and/or other materials
23 * provided with the distribution.
25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
35 #define IB_SMP_UNSUP_VERSION cpu_to_be16(0x0004)
36 #define IB_SMP_UNSUP_METHOD cpu_to_be16(0x0008)
37 #define IB_SMP_UNSUP_METH_ATTR cpu_to_be16(0x000C)
38 #define IB_SMP_INVALID_FIELD cpu_to_be16(0x001C)
53 } __attribute__ ((packed
));
55 struct ib_mad_notice_attr
{
70 __be16 lid
; /* where violation happened */
71 u8 port_num
; /* where violation happened */
72 } __attribute__ ((packed
)) ntc_129_131
;
76 __be16 lid
; /* LID where change occured */
78 u8 local_changes
; /* low bit - local changes */
79 __be32 new_cap_mask
; /* new capability mask */
81 u8 change_flags
; /* low 3 bits only */
82 } __attribute__ ((packed
)) ntc_144
;
86 __be16 lid
; /* lid where sys guid changed */
89 } __attribute__ ((packed
)) ntc_145
;
103 } __attribute__ ((packed
)) ntc_256
;
110 __be32 sl_qp1
; /* SL: high 4 bits */
111 __be32 qp2
; /* high 8 bits reserved */
114 } __attribute__ ((packed
)) ntc_257_258
;
120 * Generic trap/notice types
122 #define IB_NOTICE_TYPE_FATAL 0x80
123 #define IB_NOTICE_TYPE_URGENT 0x81
124 #define IB_NOTICE_TYPE_SECURITY 0x82
125 #define IB_NOTICE_TYPE_SM 0x83
126 #define IB_NOTICE_TYPE_INFO 0x84
129 * Generic trap/notice producers
131 #define IB_NOTICE_PROD_CA cpu_to_be16(1)
132 #define IB_NOTICE_PROD_SWITCH cpu_to_be16(2)
133 #define IB_NOTICE_PROD_ROUTER cpu_to_be16(3)
134 #define IB_NOTICE_PROD_CLASS_MGR cpu_to_be16(4)
137 * Generic trap/notice numbers
139 #define IB_NOTICE_TRAP_LLI_THRESH cpu_to_be16(129)
140 #define IB_NOTICE_TRAP_EBO_THRESH cpu_to_be16(130)
141 #define IB_NOTICE_TRAP_FLOW_UPDATE cpu_to_be16(131)
142 #define IB_NOTICE_TRAP_CAP_MASK_CHG cpu_to_be16(144)
143 #define IB_NOTICE_TRAP_SYS_GUID_CHG cpu_to_be16(145)
144 #define IB_NOTICE_TRAP_BAD_MKEY cpu_to_be16(256)
145 #define IB_NOTICE_TRAP_BAD_PKEY cpu_to_be16(257)
146 #define IB_NOTICE_TRAP_BAD_QKEY cpu_to_be16(258)
149 * Repress trap/notice flags
151 #define IB_NOTICE_REPRESS_LLI_THRESH (1 << 0)
152 #define IB_NOTICE_REPRESS_EBO_THRESH (1 << 1)
153 #define IB_NOTICE_REPRESS_FLOW_UPDATE (1 << 2)
154 #define IB_NOTICE_REPRESS_CAP_MASK_CHG (1 << 3)
155 #define IB_NOTICE_REPRESS_SYS_GUID_CHG (1 << 4)
156 #define IB_NOTICE_REPRESS_BAD_MKEY (1 << 5)
157 #define IB_NOTICE_REPRESS_BAD_PKEY (1 << 6)
158 #define IB_NOTICE_REPRESS_BAD_QKEY (1 << 7)
161 * Generic trap/notice other local changes flags (trap 144).
163 #define IB_NOTICE_TRAP_LSE_CHG 0x04 /* Link Speed Enable changed */
164 #define IB_NOTICE_TRAP_LWE_CHG 0x02 /* Link Width Enable changed */
165 #define IB_NOTICE_TRAP_NODE_DESC_CHG 0x01
168 * Generic trap/notice M_Key volation flags in dr_trunc_hop (trap 256).
170 #define IB_NOTICE_TRAP_DR_NOTICE 0x80
171 #define IB_NOTICE_TRAP_DR_TRUNC 0x40
173 struct ib_vl_weight_elem
{
174 u8 vl
; /* Only low 4 bits, upper 4 bits reserved */
178 #define IB_VLARB_LOWPRI_0_31 1
179 #define IB_VLARB_LOWPRI_32_63 2
180 #define IB_VLARB_HIGHPRI_0_31 3
181 #define IB_VLARB_HIGHPRI_32_63 4
184 * PMA class portinfo capability mask bits
186 #define IB_PMA_CLASS_CAP_ALLPORTSELECT cpu_to_be16(1 << 8)
187 #define IB_PMA_CLASS_CAP_EXT_WIDTH cpu_to_be16(1 << 9)
188 #define IB_PMA_CLASS_CAP_XMIT_WAIT cpu_to_be16(1 << 12)
190 #define IB_PMA_CLASS_PORT_INFO cpu_to_be16(0x0001)
191 #define IB_PMA_PORT_SAMPLES_CONTROL cpu_to_be16(0x0010)
192 #define IB_PMA_PORT_SAMPLES_RESULT cpu_to_be16(0x0011)
193 #define IB_PMA_PORT_COUNTERS cpu_to_be16(0x0012)
194 #define IB_PMA_PORT_COUNTERS_EXT cpu_to_be16(0x001D)
195 #define IB_PMA_PORT_SAMPLES_RESULT_EXT cpu_to_be16(0x001E)
196 #define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00)
211 } __attribute__ ((packed
));
213 struct ib_pma_classportinfo
{
218 u8 resp_time_value
; /* only lower 5 bits */
219 union ib_gid redirect_gid
;
220 __be32 redirect_tc_sl_fl
; /* 8, 4, 20 bits respectively */
222 __be16 redirect_pkey
;
223 __be32 redirect_qp
; /* only lower 24 bits */
224 __be32 redirect_qkey
;
225 union ib_gid trap_gid
;
226 __be32 trap_tc_sl_fl
; /* 8, 4, 20 bits respectively */
229 __be32 trap_hl_qp
; /* 8, 24 bits respectively */
231 } __attribute__ ((packed
));
233 struct ib_pma_portsamplescontrol
{
237 u8 counter_width
; /* only lower 3 bits */
238 __be32 counter_mask0_9
; /* 2, 10 * 3, bits */
239 __be16 counter_mask10_14
; /* 1, 5 * 3, bits */
240 u8 sample_mechanisms
;
241 u8 sample_status
; /* only lower 2 bits */
245 __be32 sample_interval
;
247 __be16 counter_select
[15];
248 } __attribute__ ((packed
));
250 struct ib_pma_portsamplesresult
{
252 __be16 sample_status
; /* only lower 2 bits */
254 } __attribute__ ((packed
));
256 struct ib_pma_portsamplesresult_ext
{
258 __be16 sample_status
; /* only lower 2 bits */
259 __be32 extended_width
; /* only upper 2 bits */
261 } __attribute__ ((packed
));
263 struct ib_pma_portcounters
{
266 __be16 counter_select
;
267 __be16 symbol_error_counter
;
268 u8 link_error_recovery_counter
;
269 u8 link_downed_counter
;
270 __be16 port_rcv_errors
;
271 __be16 port_rcv_remphys_errors
;
272 __be16 port_rcv_switch_relay_errors
;
273 __be16 port_xmit_discards
;
274 u8 port_xmit_constraint_errors
;
275 u8 port_rcv_constraint_errors
;
277 u8 lli_ebor_errors
; /* 4, 4, bits */
280 __be32 port_xmit_data
;
281 __be32 port_rcv_data
;
282 __be32 port_xmit_packets
;
283 __be32 port_rcv_packets
;
284 } __attribute__ ((packed
));
286 struct ib_pma_portcounters_cong
{
289 __be16 port_check_rate
;
290 __be16 symbol_error_counter
;
291 u8 link_error_recovery_counter
;
292 u8 link_downed_counter
;
293 __be16 port_rcv_errors
;
294 __be16 port_rcv_remphys_errors
;
295 __be16 port_rcv_switch_relay_errors
;
296 __be16 port_xmit_discards
;
297 u8 port_xmit_constraint_errors
;
298 u8 port_rcv_constraint_errors
;
300 u8 lli_ebor_errors
; /* 4, 4, bits */
303 __be64 port_xmit_data
;
304 __be64 port_rcv_data
;
305 __be64 port_xmit_packets
;
306 __be64 port_rcv_packets
;
307 __be64 port_xmit_wait
;
308 __be64 port_adr_events
;
309 } __attribute__ ((packed
));
311 #define IB_PMA_CONG_HW_CONTROL_TIMER 0x00
312 #define IB_PMA_CONG_HW_CONTROL_SAMPLE 0x01
314 #define QIB_XMIT_RATE_UNSUPPORTED 0x0
315 #define QIB_XMIT_RATE_PICO 0x7
316 /* number of 4nsec cycles equaling 2secs */
317 #define QIB_CONG_TIMER_PSINTERVAL 0x1DCD64EC
319 #define IB_PMA_SEL_SYMBOL_ERROR cpu_to_be16(0x0001)
320 #define IB_PMA_SEL_LINK_ERROR_RECOVERY cpu_to_be16(0x0002)
321 #define IB_PMA_SEL_LINK_DOWNED cpu_to_be16(0x0004)
322 #define IB_PMA_SEL_PORT_RCV_ERRORS cpu_to_be16(0x0008)
323 #define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS cpu_to_be16(0x0010)
324 #define IB_PMA_SEL_PORT_XMIT_DISCARDS cpu_to_be16(0x0040)
325 #define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS cpu_to_be16(0x0200)
326 #define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS cpu_to_be16(0x0400)
327 #define IB_PMA_SEL_PORT_VL15_DROPPED cpu_to_be16(0x0800)
328 #define IB_PMA_SEL_PORT_XMIT_DATA cpu_to_be16(0x1000)
329 #define IB_PMA_SEL_PORT_RCV_DATA cpu_to_be16(0x2000)
330 #define IB_PMA_SEL_PORT_XMIT_PACKETS cpu_to_be16(0x4000)
331 #define IB_PMA_SEL_PORT_RCV_PACKETS cpu_to_be16(0x8000)
333 #define IB_PMA_SEL_CONG_ALL 0x01
334 #define IB_PMA_SEL_CONG_PORT_DATA 0x02
335 #define IB_PMA_SEL_CONG_XMIT 0x04
336 #define IB_PMA_SEL_CONG_ROUTING 0x08
338 struct ib_pma_portcounters_ext
{
341 __be16 counter_select
;
343 __be64 port_xmit_data
;
344 __be64 port_rcv_data
;
345 __be64 port_xmit_packets
;
346 __be64 port_rcv_packets
;
347 __be64 port_unicast_xmit_packets
;
348 __be64 port_unicast_rcv_packets
;
349 __be64 port_multicast_xmit_packets
;
350 __be64 port_multicast_rcv_packets
;
351 } __attribute__ ((packed
));
353 #define IB_PMA_SELX_PORT_XMIT_DATA cpu_to_be16(0x0001)
354 #define IB_PMA_SELX_PORT_RCV_DATA cpu_to_be16(0x0002)
355 #define IB_PMA_SELX_PORT_XMIT_PACKETS cpu_to_be16(0x0004)
356 #define IB_PMA_SELX_PORT_RCV_PACKETS cpu_to_be16(0x0008)
357 #define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS cpu_to_be16(0x0010)
358 #define IB_PMA_SELX_PORT_UNI_RCV_PACKETS cpu_to_be16(0x0020)
359 #define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS cpu_to_be16(0x0040)
360 #define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS cpu_to_be16(0x0080)
363 * The PortSamplesControl.CounterMasks field is an array of 3 bit fields
364 * which specify the N'th counter's capabilities. See ch. 16.1.3.2.
365 * We support 5 counters which only count the mandatory quantities.
367 #define COUNTER_MASK(q, n) (q << ((9 - n) * 3))
368 #define COUNTER_MASK0_9 \
369 cpu_to_be32(COUNTER_MASK(1, 0) | \
370 COUNTER_MASK(1, 1) | \
371 COUNTER_MASK(1, 2) | \
372 COUNTER_MASK(1, 3) | \