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1/******************************************************************************
2 * This software may be used and distributed according to the terms of
3 * the GNU General Public License (GPL), incorporated herein by reference.
4 * Drivers based on or derived from this code fall under the GPL and must
5 * retain the authorship, copyright and license notice.  This file is not
6 * a complete program and may only be used when the entire operating
7 * system is licensed under the GPL.
8 * See the file COPYING in this distribution for more information.
9 *
10 * vxge-traffic.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O
11 *                 Virtualized Server Adapter.
12 * Copyright(c) 2002-2010 Exar Corp.
13 ******************************************************************************/
14#ifndef VXGE_TRAFFIC_H
15#define VXGE_TRAFFIC_H
16
17#include "vxge-reg.h"
18#include "vxge-version.h"
19
20#define VXGE_HW_DTR_MAX_T_CODE		16
21#define VXGE_HW_ALL_FOXES		0xFFFFFFFFFFFFFFFFULL
22#define VXGE_HW_INTR_MASK_ALL		0xFFFFFFFFFFFFFFFFULL
23#define	VXGE_HW_MAX_VIRTUAL_PATHS	17
24
25#define VXGE_HW_MAC_MAX_MAC_PORT_ID	2
26
27#define VXGE_HW_DEFAULT_32		0xffffffff
28/* frames sizes */
29#define VXGE_HW_HEADER_802_2_SIZE	3
30#define VXGE_HW_HEADER_SNAP_SIZE	5
31#define VXGE_HW_HEADER_VLAN_SIZE	4
32#define VXGE_HW_MAC_HEADER_MAX_SIZE \
33			(ETH_HLEN + \
34			VXGE_HW_HEADER_802_2_SIZE + \
35			VXGE_HW_HEADER_VLAN_SIZE + \
36			VXGE_HW_HEADER_SNAP_SIZE)
37
38/* 32bit alignments */
39#define VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN		2
40#define VXGE_HW_HEADER_802_2_SNAP_ALIGN			2
41#define VXGE_HW_HEADER_802_2_ALIGN			3
42#define VXGE_HW_HEADER_SNAP_ALIGN			1
43
44#define VXGE_HW_L3_CKSUM_OK				0xFFFF
45#define VXGE_HW_L4_CKSUM_OK				0xFFFF
46
47/* Forward declarations */
48struct __vxge_hw_device;
49struct __vxge_hw_vpath_handle;
50struct vxge_hw_vp_config;
51struct __vxge_hw_virtualpath;
52struct __vxge_hw_channel;
53struct __vxge_hw_fifo;
54struct __vxge_hw_ring;
55struct vxge_hw_ring_attr;
56struct vxge_hw_mempool;
57
58#ifndef TRUE
59#define TRUE 1
60#endif
61
62#ifndef FALSE
63#define FALSE 0
64#endif
65
66/*VXGE_HW_STATUS_H*/
67
68#define VXGE_HW_EVENT_BASE			0
69#define VXGE_LL_EVENT_BASE			100
70
71/**
72 * enum vxge_hw_event- Enumerates slow-path HW events.
73 * @VXGE_HW_EVENT_UNKNOWN: Unknown (and invalid) event.
74 * @VXGE_HW_EVENT_SERR: Serious vpath hardware error event.
75 * @VXGE_HW_EVENT_ECCERR: vpath ECC error event.
76 * @VXGE_HW_EVENT_VPATH_ERR: Error local to the respective vpath
77 * @VXGE_HW_EVENT_FIFO_ERR: FIFO Doorbell fifo error.
78 * @VXGE_HW_EVENT_SRPCIM_SERR: srpcim hardware error event.
79 * @VXGE_HW_EVENT_MRPCIM_SERR: mrpcim hardware error event.
80 * @VXGE_HW_EVENT_MRPCIM_ECCERR: mrpcim ecc error event.
81 * @VXGE_HW_EVENT_RESET_START: Privileged entity is starting device reset
82 * @VXGE_HW_EVENT_RESET_COMPLETE: Device reset has been completed
83 * @VXGE_HW_EVENT_SLOT_FREEZE: Slot-freeze event. Driver tries to distinguish
84 * slot-freeze from the rest critical events (e.g. ECC) when it is
85 * impossible to PIO read "through" the bus, i.e. when getting all-foxes.
86 *
87 * enum vxge_hw_event enumerates slow-path HW eventis.
88 *
89 * See also: struct vxge_hw_uld_cbs{}, vxge_uld_link_up_f{},
90 * vxge_uld_link_down_f{}.
91 */
92enum vxge_hw_event {
93	VXGE_HW_EVENT_UNKNOWN		= 0,
94	/* HW events */
95	VXGE_HW_EVENT_RESET_START	= VXGE_HW_EVENT_BASE + 1,
96	VXGE_HW_EVENT_RESET_COMPLETE	= VXGE_HW_EVENT_BASE + 2,
97	VXGE_HW_EVENT_LINK_DOWN		= VXGE_HW_EVENT_BASE + 3,
98	VXGE_HW_EVENT_LINK_UP		= VXGE_HW_EVENT_BASE + 4,
99	VXGE_HW_EVENT_ALARM_CLEARED	= VXGE_HW_EVENT_BASE + 5,
100	VXGE_HW_EVENT_ECCERR		= VXGE_HW_EVENT_BASE + 6,
101	VXGE_HW_EVENT_MRPCIM_ECCERR	= VXGE_HW_EVENT_BASE + 7,
102	VXGE_HW_EVENT_FIFO_ERR		= VXGE_HW_EVENT_BASE + 8,
103	VXGE_HW_EVENT_VPATH_ERR		= VXGE_HW_EVENT_BASE + 9,
104	VXGE_HW_EVENT_CRITICAL_ERR	= VXGE_HW_EVENT_BASE + 10,
105	VXGE_HW_EVENT_SERR		= VXGE_HW_EVENT_BASE + 11,
106	VXGE_HW_EVENT_SRPCIM_SERR	= VXGE_HW_EVENT_BASE + 12,
107	VXGE_HW_EVENT_MRPCIM_SERR	= VXGE_HW_EVENT_BASE + 13,
108	VXGE_HW_EVENT_SLOT_FREEZE	= VXGE_HW_EVENT_BASE + 14,
109};
110
111#define VXGE_HW_SET_LEVEL(a, b) (((a) > (b)) ? (a) : (b))
112
113/*
114 * struct vxge_hw_mempool_dma - Represents DMA objects passed to the
115	caller.
116 */
117struct vxge_hw_mempool_dma {
118	dma_addr_t			addr;
119	struct pci_dev *handle;
120	struct pci_dev *acc_handle;
121};
122
123/*
124 * vxge_hw_mempool_item_f  - Mempool item alloc/free callback
125 * @mempoolh: Memory pool handle.
126 * @memblock: Address of memory block
127 * @memblock_index: Index of memory block
128 * @item: Item that gets allocated or freed.
129 * @index: Item's index in the memory pool.
130 * @is_last: True, if this item is the last one in the pool; false - otherwise.
131 * userdata: Per-pool user context.
132 *
133 * Memory pool allocation/deallocation callback.
134 */
135
136/*
137 * struct vxge_hw_mempool - Memory pool.
138 */
139struct vxge_hw_mempool {
140
141	void (*item_func_alloc)(
142	struct vxge_hw_mempool *mempoolh,
143	u32			memblock_index,
144	struct vxge_hw_mempool_dma	*dma_object,
145	u32			index,
146	u32			is_last);
147
148	void		*userdata;
149	void		**memblocks_arr;
150	void		**memblocks_priv_arr;
151	struct vxge_hw_mempool_dma	*memblocks_dma_arr;
152	struct __vxge_hw_device *devh;
153	u32			memblock_size;
154	u32			memblocks_max;
155	u32			memblocks_allocated;
156	u32			item_size;
157	u32			items_max;
158	u32			items_initial;
159	u32			items_current;
160	u32			items_per_memblock;
161	void		**items_arr;
162	u32			items_priv_size;
163};
164
165#define	VXGE_HW_MAX_INTR_PER_VP				4
166#define	VXGE_HW_VPATH_INTR_TX				0
167#define	VXGE_HW_VPATH_INTR_RX				1
168#define	VXGE_HW_VPATH_INTR_EINTA			2
169#define	VXGE_HW_VPATH_INTR_BMAP				3
170
171#define VXGE_HW_BLOCK_SIZE				4096
172
173/**
174 * struct vxge_hw_tim_intr_config - Titan Tim interrupt configuration.
175 * @intr_enable: Set to 1, if interrupt is enabled.
176 * @btimer_val: Boundary Timer Initialization value in units of 272 ns.
177 * @timer_ac_en: Timer Automatic Cancel. 1 : Automatic Canceling Enable: when
178 *             asserted, other interrupt-generating entities will cancel the
179 *             scheduled timer interrupt.
180 * @timer_ci_en: Timer Continuous Interrupt. 1 : Continuous Interrupting Enable:
181 *             When asserted, an interrupt will be generated every time the
182 *             boundary timer expires, even if no traffic has been transmitted
183 *             on this interrupt.
184 * @timer_ri_en: Timer Consecutive (Re-) Interrupt 1 : Consecutive
185 *             (Re-) Interrupt Enable: When asserted, an interrupt will be
186 *             generated the next time the timer expires, even if no traffic has
187 *             been transmitted on this interrupt. (This will only happen once
188 *             each time that this value is written to the TIM.) This bit is
189 *             cleared by H/W at the end of the current-timer-interval when
190 *             the interrupt is triggered.
191 * @rtimer_val: Restriction Timer Initialization value in units of 272 ns.
192 * @util_sel: Utilization Selector. Selects which of the workload approximations
193 *             to use (e.g. legacy Tx utilization, Tx/Rx utilization, host
194 *             specified utilization etc.), selects one of
195 *             the 17 host configured values.
196 *             0-Virtual Path 0
197 *             1-Virtual Path 1
198 *             ...
199 *             16-Virtual Path 17
200 *             17-Legacy Tx network utilization, provided by TPA
201 *             18-Legacy Rx network utilization, provided by FAU
202 *             19-Average of legacy Rx and Tx utilization calculated from link
203 *                utilization values.
204 *             20-31-Invalid configurations
205 *             32-Host utilization for Virtual Path 0
206 *             33-Host utilization for Virtual Path 1
207 *             ...
208 *             48-Host utilization for Virtual Path 17
209 *             49-Legacy Tx network utilization, provided by TPA
210 *             50-Legacy Rx network utilization, provided by FAU
211 *             51-Average of legacy Rx and Tx utilization calculated from
212 *                link utilization values.
213 *             52-63-Invalid configurations
214 * @ltimer_val: Latency Timer Initialization Value in units of 272 ns.
215 * @txd_cnt_en: TxD Return Event Count Enable. This configuration bit when set
216 *             to 1 enables counting of TxD0 returns (signalled by PCC's),
217 *             towards utilization event count values.
218 * @urange_a: Defines the upper limit (in percent) for this utilization range
219 *             to be active. This range is considered active
220 *             if 0 = UTIL = URNG_A
221 *             and the UEC_A field (below) is non-zero.
222 * @uec_a: Utilization Event Count A. If this range is active, the adapter will
223 *             wait until UEC_A events have occurred on the interrupt before
224 *             generating an interrupt.
225 * @urange_b: Link utilization range B.
226 * @uec_b: Utilization Event Count B.
227 * @urange_c: Link utilization range C.
228 * @uec_c: Utilization Event Count C.
229 * @urange_d: Link utilization range D.
230 * @uec_d: Utilization Event Count D.
231 * Traffic Interrupt Controller Module interrupt configuration.
232 */
233struct vxge_hw_tim_intr_config {
234
235	u32				intr_enable;
236#define VXGE_HW_TIM_INTR_ENABLE				1
237#define VXGE_HW_TIM_INTR_DISABLE				0
238#define VXGE_HW_TIM_INTR_DEFAULT				0
239
240	u32				btimer_val;
241#define VXGE_HW_MIN_TIM_BTIMER_VAL				0
242#define VXGE_HW_MAX_TIM_BTIMER_VAL				67108864
243#define VXGE_HW_USE_FLASH_DEFAULT				0xffffffff
244
245	u32				timer_ac_en;
246#define VXGE_HW_TIM_TIMER_AC_ENABLE				1
247#define VXGE_HW_TIM_TIMER_AC_DISABLE				0
248
249	u32				timer_ci_en;
250#define VXGE_HW_TIM_TIMER_CI_ENABLE				1
251#define VXGE_HW_TIM_TIMER_CI_DISABLE				0
252
253	u32				timer_ri_en;
254#define VXGE_HW_TIM_TIMER_RI_ENABLE				1
255#define VXGE_HW_TIM_TIMER_RI_DISABLE				0
256
257	u32				rtimer_val;
258#define VXGE_HW_MIN_TIM_RTIMER_VAL				0
259#define VXGE_HW_MAX_TIM_RTIMER_VAL				67108864
260
261	u32				util_sel;
262#define VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_NET_UTIL		17
263#define VXGE_HW_TIM_UTIL_SEL_LEGACY_RX_NET_UTIL		18
264#define VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_RX_AVE_NET_UTIL		19
265#define VXGE_HW_TIM_UTIL_SEL_PER_VPATH				63
266
267	u32				ltimer_val;
268#define VXGE_HW_MIN_TIM_LTIMER_VAL				0
269#define VXGE_HW_MAX_TIM_LTIMER_VAL				67108864
270
271	/* Line utilization interrupts */
272	u32				urange_a;
273#define VXGE_HW_MIN_TIM_URANGE_A				0
274#define VXGE_HW_MAX_TIM_URANGE_A				100
275
276	u32				uec_a;
277#define VXGE_HW_MIN_TIM_UEC_A					0
278#define VXGE_HW_MAX_TIM_UEC_A					65535
279
280	u32				urange_b;
281#define VXGE_HW_MIN_TIM_URANGE_B				0
282#define VXGE_HW_MAX_TIM_URANGE_B				100
283
284	u32				uec_b;
285#define VXGE_HW_MIN_TIM_UEC_B					0
286#define VXGE_HW_MAX_TIM_UEC_B					65535
287
288	u32				urange_c;
289#define VXGE_HW_MIN_TIM_URANGE_C				0
290#define VXGE_HW_MAX_TIM_URANGE_C				100
291
292	u32				uec_c;
293#define VXGE_HW_MIN_TIM_UEC_C					0
294#define VXGE_HW_MAX_TIM_UEC_C					65535
295
296	u32				uec_d;
297#define VXGE_HW_MIN_TIM_UEC_D					0
298#define VXGE_HW_MAX_TIM_UEC_D					65535
299};
300
301#define	VXGE_HW_STATS_OP_READ					0
302#define	VXGE_HW_STATS_OP_CLEAR_STAT				1
303#define	VXGE_HW_STATS_OP_CLEAR_ALL_VPATH_STATS			2
304#define	VXGE_HW_STATS_OP_CLEAR_ALL_STATS_OF_LOC			2
305#define	VXGE_HW_STATS_OP_CLEAR_ALL_STATS			3
306
307#define	VXGE_HW_STATS_LOC_AGGR					17
308#define VXGE_HW_STATS_AGGRn_OFFSET				0x00720
309
310#define VXGE_HW_STATS_VPATH_TX_OFFSET				0x0
311#define VXGE_HW_STATS_VPATH_RX_OFFSET				0x00090
312
313#define	VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM0_OFFSET	   (0x001d0 >> 3)
314#define	VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM0(bits) \
315						vxge_bVALn(bits, 0, 32)
316
317#define	VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM1(bits) \
318						vxge_bVALn(bits, 32, 32)
319
320#define	VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM2_OFFSET	   (0x001d8 >> 3)
321#define	VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM2(bits) \
322						vxge_bVALn(bits, 0, 32)
323
324#define	VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM3(bits) \
325						vxge_bVALn(bits, 32, 32)
326
327/**
328 * struct vxge_hw_xmac_aggr_stats - Per-Aggregator XMAC Statistics
329 *
330 * @tx_frms: Count of data frames transmitted on this Aggregator on all
331 *             its Aggregation ports. Does not include LACPDUs or Marker PDUs.
332 *             However, does include frames discarded by the Distribution
333 *             function.
334 * @tx_data_octets: Count of data and padding octets of frames transmitted
335 *             on this Aggregator on all its Aggregation ports. Does not include
336 *             octets of LACPDUs or Marker PDUs. However, does include octets of
337 *             frames discarded by the Distribution function.
338 * @tx_mcast_frms: Count of data frames transmitted (to a group destination
339 *             address other than the broadcast address) on this Aggregator on
340 *             all its Aggregation ports. Does not include LACPDUs or Marker
341 *             PDUs. However, does include frames discarded by the Distribution
342 *             function.
343 * @tx_bcast_frms: Count of broadcast data frames transmitted on this Aggregator
344 *             on all its Aggregation ports. Does not include LACPDUs or Marker
345 *             PDUs. However, does include frames discarded by the Distribution
346 *             function.
347 * @tx_discarded_frms: Count of data frames to be transmitted on this Aggregator
348 *             that are discarded by the Distribution function. This occurs when
349 *             conversation are allocated to different ports and have to be
350 *             flushed on old ports
351 * @tx_errored_frms: Count of data frames transmitted on this Aggregator that
352 *             experience transmission errors on its Aggregation ports.
353 * @rx_frms: Count of data frames received on this Aggregator on all its
354 *             Aggregation ports. Does not include LACPDUs or Marker PDUs.
355 *             Also, does not include frames discarded by the Collection
356 *             function.
357 * @rx_data_octets: Count of data and padding octets of frames received on this
358 *             Aggregator on all its Aggregation ports. Does not include octets
359 *             of LACPDUs or Marker PDUs. Also, does not include
360 *             octets of frames
361 *             discarded by the Collection function.
362 * @rx_mcast_frms: Count of data frames received (from a group destination
363 *             address other than the broadcast address) on this Aggregator on
364 *             all its Aggregation ports. Does not include LACPDUs or Marker
365 *             PDUs. Also, does not include frames discarded by the Collection
366 *             function.
367 * @rx_bcast_frms: Count of broadcast data frames received on this Aggregator on
368 *             all its Aggregation ports. Does not include LACPDUs or Marker
369 *             PDUs. Also, does not include frames discarded by the Collection
370 *             function.
371 * @rx_discarded_frms: Count of data frames received on this Aggregator that are
372 *             discarded by the Collection function because the Collection
373 *             function was disabled on the port which the frames are received.
374 * @rx_errored_frms: Count of data frames received on this Aggregator that are
375 *             discarded by its Aggregation ports, or are discarded by the
376 *             Collection function of the Aggregator, or that are discarded by
377 *             the Aggregator due to detection of an illegal Slow Protocols PDU.
378 * @rx_unknown_slow_proto_frms: Count of data frames received on this Aggregator
379 *             that are discarded by its Aggregation ports due to detection of
380 *             an unknown Slow Protocols PDU.
381 *
382 * Per aggregator XMAC RX statistics.
383 */
384struct vxge_hw_xmac_aggr_stats {
385/*0x000*/		u64	tx_frms;
386/*0x008*/		u64	tx_data_octets;
387/*0x010*/		u64	tx_mcast_frms;
388/*0x018*/		u64	tx_bcast_frms;
389/*0x020*/		u64	tx_discarded_frms;
390/*0x028*/		u64	tx_errored_frms;
391/*0x030*/		u64	rx_frms;
392/*0x038*/		u64	rx_data_octets;
393/*0x040*/		u64	rx_mcast_frms;
394/*0x048*/		u64	rx_bcast_frms;
395/*0x050*/		u64	rx_discarded_frms;
396/*0x058*/		u64	rx_errored_frms;
397/*0x060*/		u64	rx_unknown_slow_proto_frms;
398} __packed;
399
400/**
401 * struct vxge_hw_xmac_port_stats - XMAC Port Statistics
402 *
403 * @tx_ttl_frms: Count of successfully transmitted MAC frames
404 * @tx_ttl_octets: Count of total octets of transmitted frames, not including
405 *            framing characters (i.e. less framing bits). To determine the
406 *            total octets of transmitted frames, including framing characters,
407 *            multiply PORTn_TX_TTL_FRMS by 8 and add it to this stat (unless
408 *            otherwise configured, this stat only counts frames that have
409 *            8 bytes of preamble for each frame). This stat can be configured
410 *            (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count everything
411 *            including the preamble octets.
412 * @tx_data_octets: Count of data and padding octets of successfully transmitted
413 *            frames.
414 * @tx_mcast_frms: Count of successfully transmitted frames to a group address
415 *            other than the broadcast address.
416 * @tx_bcast_frms: Count of successfully transmitted frames to the broadcast
417 *            group address.
418 * @tx_ucast_frms: Count of transmitted frames containing a unicast address.
419 *            Includes discarded frames that are not sent to the network.
420 * @tx_tagged_frms: Count of transmitted frames containing a VLAN tag.
421 * @tx_vld_ip: Count of transmitted IP datagrams that are passed to the network.
422 * @tx_vld_ip_octets: Count of total octets of transmitted IP datagrams that
423 *            are passed to the network.
424 * @tx_icmp: Count of transmitted ICMP messages. Includes messages not sent
425 *            due to problems within ICMP.
426 * @tx_tcp: Count of transmitted TCP segments. Does not include segments
427 *            containing retransmitted octets.
428 * @tx_rst_tcp: Count of transmitted TCP segments containing the RST flag.
429 * @tx_udp: Count of transmitted UDP datagrams.
430 * @tx_parse_error: Increments when the TPA is unable to parse a packet. This
431 *            generally occurs when a packet is corrupt somehow, including
432 *            packets that have IP version mismatches, invalid Layer 2 control
433 *            fields, etc. L3/L4 checksums are not offloaded, but the packet
434 *            is still be transmitted.
435 * @tx_unknown_protocol: Increments when the TPA encounters an unknown
436 *            protocol, such as a new IPv6 extension header, or an unsupported
437 *            Routing Type. The packet still has a checksum calculated but it
438 *            may be incorrect.
439 * @tx_pause_ctrl_frms: Count of MAC PAUSE control frames that are transmitted.
440 *            Since, the only control frames supported by this device are
441 *            PAUSE frames, this register is a count of all transmitted MAC
442 *            control frames.
443 * @tx_marker_pdu_frms: Count of Marker PDUs transmitted
444 * on this Aggregation port.
445 * @tx_lacpdu_frms: Count of LACPDUs transmitted on this Aggregation port.
446 * @tx_drop_ip: Count of transmitted IP datagrams that could not be passed to
447 *            the network. Increments because of:
448 *            1) An internal processing error
449 *            (such as an uncorrectable ECC error). 2) A frame parsing error
450 *            during IP checksum calculation.
451 * @tx_marker_resp_pdu_frms: Count of Marker Response PDUs transmitted on this
452 *            Aggregation port.
453 * @tx_xgmii_char2_match: Maintains a count of the number of transmitted XGMII
454 *            characters that match a pattern that is programmable through
455 *            register XMAC_STATS_TX_XGMII_CHAR_PORTn. By default, the pattern
456 *            is set to /T/ (i.e. the terminate character), thus the statistic
457 *            tracks the number of transmitted Terminate characters.
458 * @tx_xgmii_char1_match: Maintains a count of the number of transmitted XGMII
459 *            characters that match a pattern that is programmable through
460 *            register XMAC_STATS_TX_XGMII_CHAR_PORTn. By default, the pattern
461 *            is set to /S/ (i.e. the start character),
462 *            thus the statistic tracks
463 *            the number of transmitted Start characters.
464 * @tx_xgmii_column2_match: Maintains a count of the number of transmitted XGMII
465 *            columns that match a pattern that is programmable through register
466 *            XMAC_STATS_TX_XGMII_COLUMN2_PORTn. By default, the pattern is set
467 *            to 4 x /E/ (i.e. a column containing all error characters), thus
468 *            the statistic tracks the number of Error columns transmitted at
469 *            any time. If XMAC_STATS_TX_XGMII_BEHAV_COLUMN2_PORTn.NEAR_COL1 is
470 *            set to 1, then this stat increments when COLUMN2 is found within
471 *            'n' clocks after COLUMN1. Here, 'n' is defined by
472 *            XMAC_STATS_TX_XGMII_BEHAV_COLUMN2_PORTn.NUM_COL (if 'n' is set
473 *            to 0, then it means to search anywhere for COLUMN2).
474 * @tx_xgmii_column1_match: Maintains a count of the number of transmitted XGMII
475 *            columns that match a pattern that is programmable through register
476 *            XMAC_STATS_TX_XGMII_COLUMN1_PORTn. By default, the pattern is set
477 *            to 4 x /I/ (i.e. a column containing all idle characters),
478 *            thus the statistic tracks the number of transmitted Idle columns.
479 * @tx_any_err_frms: Count of transmitted frames containing any error that
480 *            prevents them from being passed to the network. Increments if
481 *            there is an ECC while reading the frame out of the transmit
482 *            buffer. Also increments if the transmit protocol assist (TPA)
483 *            block determines that the frame should not be sent.
484 * @tx_drop_frms: Count of frames that could not be sent for no other reason
485 *            than internal MAC processing. Increments once whenever the
486 *            transmit buffer is flushed (due to an ECC error on a memory
487 *            descriptor).
488 * @rx_ttl_frms: Count of total received MAC frames, including frames received
489 *            with frame-too-long, FCS, or length errors. This stat can be
490 *            configured (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count
491 *            everything, even "frames" as small one byte of preamble.
492 * @rx_vld_frms: Count of successfully received MAC frames. Does not include
493 *            frames received with frame-too-long, FCS, or length errors.
494 * @rx_offload_frms: Count of offloaded received frames that are passed to
495 *            the host.
496 * @rx_ttl_octets: Count of total octets of received frames, not including
497 *            framing characters (i.e. less framing bits). To determine the
498 *            total octets of received frames, including framing characters,
499 *            multiply PORTn_RX_TTL_FRMS by 8 and add it to this stat (unless
500 *            otherwise configured, this stat only counts frames that have 8
501 *            bytes of preamble for each frame). This stat can be configured
502 *            (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count everything,
503 *            even the preamble octets of "frames" as small one byte of preamble
504 * @rx_data_octets: Count of data and padding octets of successfully received
505 *            frames. Does not include frames received with frame-too-long,
506 *            FCS, or length errors.
507 * @rx_offload_octets: Count of total octets, not including framing
508 *            characters, of offloaded received frames that are passed
509 *            to the host.
510 * @rx_vld_mcast_frms: Count of successfully received MAC frames containing a
511 *	      nonbroadcast group address. Does not include frames received
512 *            with frame-too-long, FCS, or length errors.
513 * @rx_vld_bcast_frms: Count of successfully received MAC frames containing
514 *            the broadcast group address. Does not include frames received
515 *            with frame-too-long, FCS, or length errors.
516 * @rx_accepted_ucast_frms: Count of successfully received frames containing
517 *            a unicast address. Only includes frames that are passed to
518 *            the system.
519 * @rx_accepted_nucast_frms: Count of successfully received frames containing
520 *            a non-unicast (broadcast or multicast) address. Only includes
521 *            frames that are passed to the system. Could include, for instance,
522 *            non-unicast frames that contain FCS errors if the MAC_ERROR_CFG
523 *            register is set to pass FCS-errored frames to the host.
524 * @rx_tagged_frms: Count of received frames containing a VLAN tag.
525 * @rx_long_frms: Count of received frames that are longer than RX_MAX_PYLD_LEN
526 *            + 18 bytes (+ 22 bytes if VLAN-tagged).
527 * @rx_usized_frms: Count of received frames of length (including FCS, but not
528 *            framing bits) less than 64 octets, that are otherwise well-formed.
529 *            In other words, counts runts.
530 * @rx_osized_frms: Count of received frames of length (including FCS, but not
531 *            framing bits) more than 1518 octets, that are otherwise
532 *            well-formed. Note: If register XMAC_STATS_GLOBAL_CFG.VLAN_HANDLING
533 *            is set to 1, then "more than 1518 octets" becomes "more than 1518
534 *            (1522 if VLAN-tagged) octets".
535 * @rx_frag_frms: Count of received frames of length (including FCS, but not
536 *            framing bits) less than 64 octets that had bad FCS. In other
537 *            words, counts fragments.
538 * @rx_jabber_frms: Count of received frames of length (including FCS, but not
539 *            framing bits) more than 1518 octets that had bad FCS. In other
540 *            words, counts jabbers. Note: If register
541 *            XMAC_STATS_GLOBAL_CFG.VLAN_HANDLING is set to 1, then "more than
542 *            1518 octets" becomes "more than 1518 (1522 if VLAN-tagged)
543 *            octets".
544 * @rx_ttl_64_frms: Count of total received MAC frames with length (including
545 *            FCS, but not framing bits) of exactly 64 octets. Includes frames
546 *            received with frame-too-long, FCS, or length errors.
547 * @rx_ttl_65_127_frms: Count of total received MAC frames with length
548 *            (including FCS, but not framing bits) of between 65 and 127
549 *            octets inclusive. Includes frames received with frame-too-long,
550 *            FCS, or length errors.
551 * @rx_ttl_128_255_frms: Count of total received MAC frames with length
552 *            (including FCS, but not framing bits) of between 128 and 255
553 *            octets inclusive. Includes frames received with frame-too-long,
554 *            FCS, or length errors.
555 * @rx_ttl_256_511_frms: Count of total received MAC frames with length
556 *            (including FCS, but not framing bits) of between 256 and 511
557 *            octets inclusive. Includes frames received with frame-too-long,
558 *            FCS, or length errors.
559 * @rx_ttl_512_1023_frms: Count of total received MAC frames with length
560 *            (including FCS, but not framing bits) of between 512 and 1023
561 *            octets inclusive. Includes frames received with frame-too-long,
562 *            FCS, or length errors.
563 * @rx_ttl_1024_1518_frms: Count of total received MAC frames with length
564 *            (including FCS, but not framing bits) of between 1024 and 1518
565 *            octets inclusive. Includes frames received with frame-too-long,
566 *            FCS, or length errors.
567 * @rx_ttl_1519_4095_frms: Count of total received MAC frames with length
568 *            (including FCS, but not framing bits) of between 1519 and 4095
569 *            octets inclusive. Includes frames received with frame-too-long,
570 *            FCS, or length errors.
571 * @rx_ttl_4096_8191_frms: Count of total received MAC frames with length
572 *            (including FCS, but not framing bits) of between 4096 and 8191
573 *            octets inclusive. Includes frames received with frame-too-long,
574 *            FCS, or length errors.
575 * @rx_ttl_8192_max_frms: Count of total received MAC frames with length
576 *            (including FCS, but not framing bits) of between 8192 and
577 *            RX_MAX_PYLD_LEN+18 octets inclusive. Includes frames received
578 *            with frame-too-long, FCS, or length errors.
579 * @rx_ttl_gt_max_frms: Count of total received MAC frames with length
580 *            (including FCS, but not framing bits) exceeding
581 *            RX_MAX_PYLD_LEN+18 (+22 bytes if VLAN-tagged) octets inclusive.
582 *            Includes frames received with frame-too-long,
583 *            FCS, or length errors.
584 * @rx_ip: Count of received IP datagrams. Includes errored IP datagrams.
585 * @rx_accepted_ip: Count of received IP datagrams that
586 * 		are passed to the system.
587 * @rx_ip_octets: Count of number of octets in received IP datagrams. Includes
588 *            errored IP datagrams.
589 * @rx_err_ip: 	Count of received IP datagrams containing errors. For example,
590 *            bad IP checksum.
591 * @rx_icmp: Count of received ICMP messages. Includes errored ICMP messages.
592 * @rx_tcp: Count of received TCP segments. Includes errored TCP segments.
593 *            Note: This stat contains a count of all received TCP segments,
594 *            regardless of whether or not they pertain to an established
595 *            connection.
596 * @rx_udp: Count of received UDP datagrams.
597 * @rx_err_tcp: Count of received TCP segments containing errors. For example,
598 *            bad TCP checksum.
599 * @rx_pause_count: Count of number of pause quanta that the MAC has been in
600 *            the paused state. Recall, one pause quantum equates to 512
601 *            bit times.
602 * @rx_pause_ctrl_frms: Count of received MAC PAUSE control frames.
603 * @rx_unsup_ctrl_frms: Count of received MAC control frames that do not
604 *            contain the PAUSE opcode. The sum of RX_PAUSE_CTRL_FRMS and
605 *            this register is a count of all received MAC control frames.
606 *            Note: This stat may be configured to count all layer 2 errors
607 *            (i.e. length errors and FCS errors).
608 * @rx_fcs_err_frms: Count of received MAC frames that do not pass FCS. Does
609 *            not include frames received with frame-too-long or
610 *            frame-too-short error.
611 * @rx_in_rng_len_err_frms: Count of received frames with a length/type field
612 *            value between 46 (42 for VLAN-tagged frames) and 1500 (also 1500
613 *            for VLAN-tagged frames), inclusive, that does not match the
614 *            number of data octets (including pad) received. Also contains
615 *            a count of received frames with a length/type field less than
616 *            46 (42 for VLAN-tagged frames) and the number of data octets
617 *            (including pad) received is greater than 46 (42 for VLAN-tagged
618 *            frames).
619 * @rx_out_rng_len_err_frms:  Count of received frames with length/type field
620 *            between 1501 and 1535 decimal, inclusive.
621 * @rx_drop_frms: Count of received frames that could not be passed to the host.
622 *            See PORTn_RX_L2_MGMT_DISCARD, PORTn_RX_RPA_DISCARD,
623 *            PORTn_RX_TRASH_DISCARD, PORTn_RX_RTS_DISCARD, PORTn_RX_RED_DISCARD
624 *            for a list of reasons. Because the RMAC drops one frame at a time,
625 *            this stat also indicates the number of drop events.
626 * @rx_discarded_frms: Count of received frames containing
627 * 		any error that prevents
628 *            them from being passed to the system. See PORTn_RX_FCS_DISCARD,
629 *            PORTn_RX_LEN_DISCARD, and PORTn_RX_SWITCH_DISCARD for a list of
630 *            reasons.
631 * @rx_drop_ip: Count of received IP datagrams that could not be passed to the
632 *            host. See PORTn_RX_DROP_FRMS for a list of reasons.
633 * @rx_drop_udp: Count of received UDP datagrams that are not delivered to the
634 *            host. See PORTn_RX_DROP_FRMS for a list of reasons.
635 * @rx_marker_pdu_frms: Count of valid Marker PDUs received on this Aggregation
636 *            port.
637 * @rx_lacpdu_frms: Count of valid LACPDUs received on this Aggregation port.
638 * @rx_unknown_pdu_frms: Count of received frames (on this Aggregation port)
639 *            that carry the Slow Protocols EtherType, but contain an unknown
640 *            PDU. Or frames that contain the Slow Protocols group MAC address,
641 *            but do not carry the Slow Protocols EtherType.
642 * @rx_marker_resp_pdu_frms: Count of valid Marker Response PDUs received on
643 *            this Aggregation port.
644 * @rx_fcs_discard: Count of received frames that are discarded because the
645 *            FCS check failed.
646 * @rx_illegal_pdu_frms: Count of received frames (on this Aggregation port)
647 *            that carry the Slow Protocols EtherType, but contain a badly
648 *            formed PDU. Or frames that carry the Slow Protocols EtherType,
649 *            but contain an illegal value of Protocol Subtype.
650 * @rx_switch_discard: Count of received frames that are discarded by the
651 *            internal switch because they did not have an entry in the
652 *            Filtering Database. This includes frames that had an invalid
653 *            destination MAC address or VLAN ID. It also includes frames are
654 *            discarded because they did not satisfy the length requirements
655 *            of the target VPATH.
656 * @rx_len_discard: Count of received frames that are discarded because of an
657 *            invalid frame length (includes fragments, oversized frames and
658 *            mismatch between frame length and length/type field). This stat
659 *            can be configured
660 *            (see XMAC_STATS_GLOBAL_CFG.LEN_DISCARD_HANDLING).
661 * @rx_rpa_discard: Count of received frames that were discarded because the
662 *            receive protocol assist (RPA) discovered and error in the frame
663 *            or was unable to parse the frame.
664 * @rx_l2_mgmt_discard: Count of Layer 2 management frames (eg. pause frames,
665 *            Link Aggregation Control Protocol (LACP) frames, etc.) that are
666 *            discarded.
667 * @rx_rts_discard: Count of received frames that are discarded by the receive
668 *            traffic steering (RTS) logic. Includes those frame discarded
669 *            because the SSC response contradicted the switch table, because
670 *            the SSC timed out, or because the target queue could not fit the
671 *            frame.
672 * @rx_trash_discard: Count of received frames that are discarded because
673 *            receive traffic steering (RTS) steered the frame to the trash
674 *            queue.
675 * @rx_buff_full_discard: Count of received frames that are discarded because
676 *            internal buffers are full. Includes frames discarded because the
677 *            RTS logic is waiting for an SSC lookup that has no timeout bound.
678 *            Also, includes frames that are dropped because the MAC2FAU buffer
679 *            is nearly full -- this can happen if the external receive buffer
680 *            is full and the receive path is backing up.
681 * @rx_red_discard: Count of received frames that are discarded because of RED
682 *            (Random Early Discard).
683 * @rx_xgmii_ctrl_err_cnt: Maintains a count of unexpected or misplaced control
684 *            characters occuring between times of normal data transmission
685 *            (i.e. not included in RX_XGMII_DATA_ERR_CNT). This counter is
686 *            incremented when either -
687 *            1) The Reconciliation Sublayer (RS) is expecting one control
688 *               character and gets another (i.e. is expecting a Start
689 *               character, but gets another control character).
690 *            2) Start control character is not in lane 0
691 *            Only increments the count by one for each XGMII column.
692 * @rx_xgmii_data_err_cnt: Maintains a count of unexpected control characters
693 *            during normal data transmission. If the Reconciliation Sublayer
694 *            (RS) receives a control character, other than a terminate control
695 *            character, during receipt of data octets then this register is
696 *            incremented. Also increments if the start frame delimiter is not
697 *            found in the correct location. Only increments the count by one
698 *            for each XGMII column.
699 * @rx_xgmii_char1_match: Maintains a count of the number of XGMII characters
700 *            that match a pattern that is programmable through register
701 *            XMAC_STATS_RX_XGMII_CHAR_PORTn. By default, the pattern is set
702 *            to /E/ (i.e. the error character), thus the statistic tracks the
703 *            number of Error characters received at any time.
704 * @rx_xgmii_err_sym: Count of the number of symbol errors in the received
705 *            XGMII data (i.e. PHY indicates "Receive Error" on the XGMII).
706 *            Only includes symbol errors that are observed between the XGMII
707 *            Start Frame Delimiter and End Frame Delimiter, inclusive. And
708 *            only increments the count by one for each frame.
709 * @rx_xgmii_column1_match: Maintains a count of the number of XGMII columns
710 *            that match a pattern that is programmable through register
711 *            XMAC_STATS_RX_XGMII_COLUMN1_PORTn. By default, the pattern is set
712 *            to 4 x /E/ (i.e. a column containing all error characters), thus
713 *            the statistic tracks the number of Error columns received at any
714 *            time.
715 * @rx_xgmii_char2_match: Maintains a count of the number of XGMII characters
716 *            that match a pattern that is programmable through register
717 *            XMAC_STATS_RX_XGMII_CHAR_PORTn. By default, the pattern is set
718 *            to /E/ (i.e. the error character), thus the statistic tracks the
719 *            number of Error characters received at any time.
720 * @rx_local_fault: Maintains a count of the number of times that link
721 *            transitioned from "up" to "down" due to a local fault.
722 * @rx_xgmii_column2_match: Maintains a count of the number of XGMII columns
723 *            that match a pattern that is programmable through register
724 *            XMAC_STATS_RX_XGMII_COLUMN2_PORTn. By default, the pattern is set
725 *            to 4 x /E/ (i.e. a column containing all error characters), thus
726 *            the statistic tracks the number of Error columns received at any
727 *            time. If XMAC_STATS_RX_XGMII_BEHAV_COLUMN2_PORTn.NEAR_COL1 is set
728 *            to 1, then this stat increments when COLUMN2 is found within 'n'
729 *            clocks after COLUMN1. Here, 'n' is defined by
730 *            XMAC_STATS_RX_XGMII_BEHAV_COLUMN2_PORTn.NUM_COL (if 'n' is set to
731 *            0, then it means to search anywhere for COLUMN2).
732 * @rx_jettison: Count of received frames that are jettisoned because internal
733 *            buffers are full.
734 * @rx_remote_fault: Maintains a count of the number of times that link
735 *            transitioned from "up" to "down" due to a remote fault.
736 *
737 * XMAC Port Statistics.
738 */
739struct vxge_hw_xmac_port_stats {
740/*0x000*/		u64	tx_ttl_frms;
741/*0x008*/		u64	tx_ttl_octets;
742/*0x010*/		u64	tx_data_octets;
743/*0x018*/		u64	tx_mcast_frms;
744/*0x020*/		u64	tx_bcast_frms;
745/*0x028*/		u64	tx_ucast_frms;
746/*0x030*/		u64	tx_tagged_frms;
747/*0x038*/		u64	tx_vld_ip;
748/*0x040*/		u64	tx_vld_ip_octets;
749/*0x048*/		u64	tx_icmp;
750/*0x050*/		u64	tx_tcp;
751/*0x058*/		u64	tx_rst_tcp;
752/*0x060*/		u64	tx_udp;
753/*0x068*/		u32	tx_parse_error;
754/*0x06c*/		u32	tx_unknown_protocol;
755/*0x070*/		u64	tx_pause_ctrl_frms;
756/*0x078*/		u32	tx_marker_pdu_frms;
757/*0x07c*/		u32	tx_lacpdu_frms;
758/*0x080*/		u32	tx_drop_ip;
759/*0x084*/		u32	tx_marker_resp_pdu_frms;
760/*0x088*/		u32	tx_xgmii_char2_match;
761/*0x08c*/		u32	tx_xgmii_char1_match;
762/*0x090*/		u32	tx_xgmii_column2_match;
763/*0x094*/		u32	tx_xgmii_column1_match;
764/*0x098*/		u32	unused1;
765/*0x09c*/		u16	tx_any_err_frms;
766/*0x09e*/		u16	tx_drop_frms;
767/*0x0a0*/		u64	rx_ttl_frms;
768/*0x0a8*/		u64	rx_vld_frms;
769/*0x0b0*/		u64	rx_offload_frms;
770/*0x0b8*/		u64	rx_ttl_octets;
771/*0x0c0*/		u64	rx_data_octets;
772/*0x0c8*/		u64	rx_offload_octets;
773/*0x0d0*/		u64	rx_vld_mcast_frms;
774/*0x0d8*/		u64	rx_vld_bcast_frms;
775/*0x0e0*/		u64	rx_accepted_ucast_frms;
776/*0x0e8*/		u64	rx_accepted_nucast_frms;
777/*0x0f0*/		u64	rx_tagged_frms;
778/*0x0f8*/		u64	rx_long_frms;
779/*0x100*/		u64	rx_usized_frms;
780/*0x108*/		u64	rx_osized_frms;
781/*0x110*/		u64	rx_frag_frms;
782/*0x118*/		u64	rx_jabber_frms;
783/*0x120*/		u64	rx_ttl_64_frms;
784/*0x128*/		u64	rx_ttl_65_127_frms;
785/*0x130*/		u64	rx_ttl_128_255_frms;
786/*0x138*/		u64	rx_ttl_256_511_frms;
787/*0x140*/		u64	rx_ttl_512_1023_frms;
788/*0x148*/		u64	rx_ttl_1024_1518_frms;
789/*0x150*/		u64	rx_ttl_1519_4095_frms;
790/*0x158*/		u64	rx_ttl_4096_8191_frms;
791/*0x160*/		u64	rx_ttl_8192_max_frms;
792/*0x168*/		u64	rx_ttl_gt_max_frms;
793/*0x170*/		u64	rx_ip;
794/*0x178*/		u64	rx_accepted_ip;
795/*0x180*/		u64	rx_ip_octets;
796/*0x188*/		u64	rx_err_ip;
797/*0x190*/		u64	rx_icmp;
798/*0x198*/		u64	rx_tcp;
799/*0x1a0*/		u64	rx_udp;
800/*0x1a8*/		u64	rx_err_tcp;
801/*0x1b0*/		u64	rx_pause_count;
802/*0x1b8*/		u64	rx_pause_ctrl_frms;
803/*0x1c0*/		u64	rx_unsup_ctrl_frms;
804/*0x1c8*/		u64	rx_fcs_err_frms;
805/*0x1d0*/		u64	rx_in_rng_len_err_frms;
806/*0x1d8*/		u64	rx_out_rng_len_err_frms;
807/*0x1e0*/		u64	rx_drop_frms;
808/*0x1e8*/		u64	rx_discarded_frms;
809/*0x1f0*/		u64	rx_drop_ip;
810/*0x1f8*/		u64	rx_drop_udp;
811/*0x200*/		u32	rx_marker_pdu_frms;
812/*0x204*/		u32	rx_lacpdu_frms;
813/*0x208*/		u32	rx_unknown_pdu_frms;
814/*0x20c*/		u32	rx_marker_resp_pdu_frms;
815/*0x210*/		u32	rx_fcs_discard;
816/*0x214*/		u32	rx_illegal_pdu_frms;
817/*0x218*/		u32	rx_switch_discard;
818/*0x21c*/		u32	rx_len_discard;
819/*0x220*/		u32	rx_rpa_discard;
820/*0x224*/		u32	rx_l2_mgmt_discard;
821/*0x228*/		u32	rx_rts_discard;
822/*0x22c*/		u32	rx_trash_discard;
823/*0x230*/		u32	rx_buff_full_discard;
824/*0x234*/		u32	rx_red_discard;
825/*0x238*/		u32	rx_xgmii_ctrl_err_cnt;
826/*0x23c*/		u32	rx_xgmii_data_err_cnt;
827/*0x240*/		u32	rx_xgmii_char1_match;
828/*0x244*/		u32	rx_xgmii_err_sym;
829/*0x248*/		u32	rx_xgmii_column1_match;
830/*0x24c*/		u32	rx_xgmii_char2_match;
831/*0x250*/		u32	rx_local_fault;
832/*0x254*/		u32	rx_xgmii_column2_match;
833/*0x258*/		u32	rx_jettison;
834/*0x25c*/		u32	rx_remote_fault;
835} __packed;
836
837/**
838 * struct vxge_hw_xmac_vpath_tx_stats - XMAC Vpath Tx Statistics
839 *
840 * @tx_ttl_eth_frms: Count of successfully transmitted MAC frames.
841 * @tx_ttl_eth_octets: Count of total octets of transmitted frames,
842 *             not including framing characters (i.e. less framing bits).
843 *             To determine the total octets of transmitted frames, including
844 *             framing characters, multiply TX_TTL_ETH_FRMS by 8 and add it to
845 *             this stat (the device always prepends 8 bytes of preamble for
846 *             each frame)
847 * @tx_data_octets: Count of data and padding octets of successfully transmitted
848 *             frames.
849 * @tx_mcast_frms: Count of successfully transmitted frames to a group address
850 *             other than the broadcast address.
851 * @tx_bcast_frms: Count of successfully transmitted frames to the broadcast
852 *             group address.
853 * @tx_ucast_frms: Count of transmitted frames containing a unicast address.
854 *             Includes discarded frames that are not sent to the network.
855 * @tx_tagged_frms: Count of transmitted frames containing a VLAN tag.
856 * @tx_vld_ip: Count of transmitted IP datagrams that are passed to the network.
857 * @tx_vld_ip_octets: Count of total octets of transmitted IP datagrams that
858 *            are passed to the network.
859 * @tx_icmp: Count of transmitted ICMP messages. Includes messages not sent due
860 *            to problems within ICMP.
861 * @tx_tcp: Count of transmitted TCP segments. Does not include segments
862 *            containing retransmitted octets.
863 * @tx_rst_tcp: Count of transmitted TCP segments containing the RST flag.
864 * @tx_udp: Count of transmitted UDP datagrams.
865 * @tx_unknown_protocol: Increments when the TPA encounters an unknown protocol,
866 *            such as a new IPv6 extension header, or an unsupported Routing
867 *            Type. The packet still has a checksum calculated but it may be
868 *            incorrect.
869 * @tx_lost_ip: Count of transmitted IP datagrams that could not be passed
870 *            to the network. Increments because of: 1) An internal processing
871 *            error (such as an uncorrectable ECC error). 2) A frame parsing
872 *            error during IP checksum calculation.
873 * @tx_parse_error: Increments when the TPA is unable to parse a packet. This
874 *            generally occurs when a packet is corrupt somehow, including
875 *            packets that have IP version mismatches, invalid Layer 2 control
876 *            fields, etc. L3/L4 checksums are not offloaded, but the packet
877 *            is still be transmitted.
878 * @tx_tcp_offload: For frames belonging to offloaded sessions only, a count
879 *            of transmitted TCP segments. Does not include segments containing
880 *            retransmitted octets.
881 * @tx_retx_tcp_offload: For frames belonging to offloaded sessions only, the
882 *            total number of segments retransmitted. Retransmitted segments
883 *            that are sourced by the host are counted by the host.
884 * @tx_lost_ip_offload: For frames belonging to offloaded sessions only, a count
885 *            of transmitted IP datagrams that could not be passed to the
886 *            network.
887 *
888 * XMAC Vpath TX Statistics.
889 */
890struct vxge_hw_xmac_vpath_tx_stats {
891	u64	tx_ttl_eth_frms;
892	u64	tx_ttl_eth_octets;
893	u64	tx_data_octets;
894	u64	tx_mcast_frms;
895	u64	tx_bcast_frms;
896	u64	tx_ucast_frms;
897	u64	tx_tagged_frms;
898	u64	tx_vld_ip;
899	u64	tx_vld_ip_octets;
900	u64	tx_icmp;
901	u64	tx_tcp;
902	u64	tx_rst_tcp;
903	u64	tx_udp;
904	u32	tx_unknown_protocol;
905	u32	tx_lost_ip;
906	u32	unused1;
907	u32	tx_parse_error;
908	u64	tx_tcp_offload;
909	u64	tx_retx_tcp_offload;
910	u64	tx_lost_ip_offload;
911} __packed;
912
913/**
914 * struct vxge_hw_xmac_vpath_rx_stats - XMAC Vpath RX Statistics
915 *
916 * @rx_ttl_eth_frms: Count of successfully received MAC frames.
917 * @rx_vld_frms: Count of successfully received MAC frames. Does not include
918 *            frames received with frame-too-long, FCS, or length errors.
919 * @rx_offload_frms: Count of offloaded received frames that are passed to
920 *            the host.
921 * @rx_ttl_eth_octets: Count of total octets of received frames, not including
922 *            framing characters (i.e. less framing bits). Only counts octets
923 *            of frames that are at least 14 bytes (18 bytes for VLAN-tagged)
924 *            before FCS. To determine the total octets of received frames,
925 *            including framing characters, multiply RX_TTL_ETH_FRMS by 8 and
926 *            add it to this stat (the stat RX_TTL_ETH_FRMS only counts frames
927 *            that have the required 8 bytes of preamble).
928 * @rx_data_octets: Count of data and padding octets of successfully received
929 *            frames. Does not include frames received with frame-too-long,
930 *            FCS, or length errors.
931 * @rx_offload_octets: Count of total octets, not including framing characters,
932 *            of offloaded received frames that are passed to the host.
933 * @rx_vld_mcast_frms: Count of successfully received MAC frames containing a
934 *            nonbroadcast group address. Does not include frames received with
935 *            frame-too-long, FCS, or length errors.
936 * @rx_vld_bcast_frms: Count of successfully received MAC frames containing the
937 *            broadcast group address. Does not include frames received with
938 *            frame-too-long, FCS, or length errors.
939 * @rx_accepted_ucast_frms: Count of successfully received frames containing
940 *            a unicast address. Only includes frames that are passed to the
941 *            system.
942 * @rx_accepted_nucast_frms: Count of successfully received frames containing
943 *            a non-unicast (broadcast or multicast) address. Only includes
944 *            frames that are passed to the system. Could include, for instance,
945 *            non-unicast frames that contain FCS errors if the MAC_ERROR_CFG
946 *            register is set to pass FCS-errored frames to the host.
947 * @rx_tagged_frms: Count of received frames containing a VLAN tag.
948 * @rx_long_frms: Count of received frames that are longer than RX_MAX_PYLD_LEN
949 *            + 18 bytes (+ 22 bytes if VLAN-tagged).
950 * @rx_usized_frms: Count of received frames of length (including FCS, but not
951 *            framing bits) less than 64 octets, that are otherwise well-formed.
952 *            In other words, counts runts.
953 * @rx_osized_frms: Count of received frames of length (including FCS, but not
954 *            framing bits) more than 1518 octets, that are otherwise
955 *            well-formed.
956 * @rx_frag_frms: Count of received frames of length (including FCS, but not
957 *            framing bits) less than 64 octets that had bad FCS.
958 *            In other words, counts fragments.
959 * @rx_jabber_frms: Count of received frames of length (including FCS, but not
960 *            framing bits) more than 1518 octets that had bad FCS. In other
961 *            words, counts jabbers.
962 * @rx_ttl_64_frms: Count of total received MAC frames with length (including
963 *            FCS, but not framing bits) of exactly 64 octets. Includes frames
964 *            received with frame-too-long, FCS, or length errors.
965 * @rx_ttl_65_127_frms: Count of total received MAC frames
966 * 		with length (including
967 *            FCS, but not framing bits) of between 65 and 127 octets inclusive.
968 *            Includes frames received with frame-too-long, FCS,
969 *            or length errors.
970 * @rx_ttl_128_255_frms: Count of total received MAC frames with length
971 *            (including FCS, but not framing bits)
972 *            of between 128 and 255 octets
973 *            inclusive. Includes frames received with frame-too-long, FCS,
974 *            or length errors.
975 * @rx_ttl_256_511_frms: Count of total received MAC frames with length
976 *            (including FCS, but not framing bits)
977 *            of between 256 and 511 octets
978 *            inclusive. Includes frames received with frame-too-long, FCS, or
979 *            length errors.
980 * @rx_ttl_512_1023_frms: Count of total received MAC frames with length
981 *            (including FCS, but not framing bits) of between 512 and 1023
982 *            octets inclusive. Includes frames received with frame-too-long,
983 *            FCS, or length errors.
984 * @rx_ttl_1024_1518_frms: Count of total received MAC frames with length
985 *            (including FCS, but not framing bits) of between 1024 and 1518
986 *            octets inclusive. Includes frames received with frame-too-long,
987 *            FCS, or length errors.
988 * @rx_ttl_1519_4095_frms: Count of total received MAC frames with length
989 *            (including FCS, but not framing bits) of between 1519 and 4095
990 *            octets inclusive. Includes frames received with frame-too-long,
991 *            FCS, or length errors.
992 * @rx_ttl_4096_8191_frms: Count of total received MAC frames with length
993 *            (including FCS, but not framing bits) of between 4096 and 8191
994 *            octets inclusive. Includes frames received with frame-too-long,
995 *            FCS, or length errors.
996 * @rx_ttl_8192_max_frms: Count of total received MAC frames with length
997 *            (including FCS, but not framing bits) of between 8192 and
998 *            RX_MAX_PYLD_LEN+18 octets inclusive. Includes frames received
999 *            with frame-too-long, FCS, or length errors.
1000 * @rx_ttl_gt_max_frms: Count of total received MAC frames with length
1001 *            (including FCS, but not framing bits) exceeding RX_MAX_PYLD_LEN+18
1002 *            (+22 bytes if VLAN-tagged) octets inclusive. Includes frames
1003 *            received with frame-too-long, FCS, or length errors.
1004 * @rx_ip: Count of received IP datagrams. Includes errored IP datagrams.
1005 * @rx_accepted_ip: Count of received IP datagrams that
1006 * 		are passed to the system.
1007 * @rx_ip_octets: Count of number of octets in received IP datagrams.
1008 *            Includes errored IP datagrams.
1009 * @rx_err_ip: Count of received IP datagrams containing errors. For example,
1010 *            bad IP checksum.
1011 * @rx_icmp: Count of received ICMP messages. Includes errored ICMP messages.
1012 * @rx_tcp: Count of received TCP segments. Includes errored TCP segments.
1013 *             Note: This stat contains a count of all received TCP segments,
1014 *             regardless of whether or not they pertain to an established
1015 *             connection.
1016 * @rx_udp: Count of received UDP datagrams.
1017 * @rx_err_tcp: Count of received TCP segments containing errors. For example,
1018 *             bad TCP checksum.
1019 * @rx_lost_frms: Count of received frames that could not be passed to the host.
1020 *             See RX_QUEUE_FULL_DISCARD and RX_RED_DISCARD
1021 *             for a list of reasons.
1022 * @rx_lost_ip: Count of received IP datagrams that could not be passed to
1023 *             the host. See RX_LOST_FRMS for a list of reasons.
1024 * @rx_lost_ip_offload: For frames belonging to offloaded sessions only, a count
1025 *             of received IP datagrams that could not be passed to the host.
1026 *             See RX_LOST_FRMS for a list of reasons.
1027 * @rx_various_discard: Count of received frames that are discarded because
1028 *             the target receive queue is full.
1029 * @rx_sleep_discard: Count of received frames that are discarded because the
1030 *            target VPATH is asleep (a Wake-on-LAN magic packet can be used
1031 *            to awaken the VPATH).
1032 * @rx_red_discard: Count of received frames that are discarded because of RED
1033 *            (Random Early Discard).
1034 * @rx_queue_full_discard: Count of received frames that are discarded because
1035 *             the target receive queue is full.
1036 * @rx_mpa_ok_frms: Count of received frames that pass the MPA checks.
1037 *
1038 * XMAC Vpath RX Statistics.
1039 */
1040struct vxge_hw_xmac_vpath_rx_stats {
1041	u64	rx_ttl_eth_frms;
1042	u64	rx_vld_frms;
1043	u64	rx_offload_frms;
1044	u64	rx_ttl_eth_octets;
1045	u64	rx_data_octets;
1046	u64	rx_offload_octets;
1047	u64	rx_vld_mcast_frms;
1048	u64	rx_vld_bcast_frms;
1049	u64	rx_accepted_ucast_frms;
1050	u64	rx_accepted_nucast_frms;
1051	u64	rx_tagged_frms;
1052	u64	rx_long_frms;
1053	u64	rx_usized_frms;
1054	u64	rx_osized_frms;
1055	u64	rx_frag_frms;
1056	u64	rx_jabber_frms;
1057	u64	rx_ttl_64_frms;
1058	u64	rx_ttl_65_127_frms;
1059	u64	rx_ttl_128_255_frms;
1060	u64	rx_ttl_256_511_frms;
1061	u64	rx_ttl_512_1023_frms;
1062	u64	rx_ttl_1024_1518_frms;
1063	u64	rx_ttl_1519_4095_frms;
1064	u64	rx_ttl_4096_8191_frms;
1065	u64	rx_ttl_8192_max_frms;
1066	u64	rx_ttl_gt_max_frms;
1067	u64	rx_ip;
1068	u64	rx_accepted_ip;
1069	u64	rx_ip_octets;
1070	u64	rx_err_ip;
1071	u64	rx_icmp;
1072	u64	rx_tcp;
1073	u64	rx_udp;
1074	u64	rx_err_tcp;
1075	u64	rx_lost_frms;
1076	u64	rx_lost_ip;
1077	u64	rx_lost_ip_offload;
1078	u16	rx_various_discard;
1079	u16	rx_sleep_discard;
1080	u16	rx_red_discard;
1081	u16	rx_queue_full_discard;
1082	u64	rx_mpa_ok_frms;
1083} __packed;
1084
1085/**
1086 * struct vxge_hw_xmac_stats - XMAC Statistics
1087 *
1088 * @aggr_stats: Statistics on aggregate port(port 0, port 1)
1089 * @port_stats: Staticstics on ports(wire 0, wire 1, lag)
1090 * @vpath_tx_stats: Per vpath XMAC TX stats
1091 * @vpath_rx_stats: Per vpath XMAC RX stats
1092 *
1093 * XMAC Statistics.
1094 */
1095struct vxge_hw_xmac_stats {
1096	struct vxge_hw_xmac_aggr_stats
1097				aggr_stats[VXGE_HW_MAC_MAX_MAC_PORT_ID];
1098	struct vxge_hw_xmac_port_stats
1099				port_stats[VXGE_HW_MAC_MAX_MAC_PORT_ID+1];
1100	struct vxge_hw_xmac_vpath_tx_stats
1101				vpath_tx_stats[VXGE_HW_MAX_VIRTUAL_PATHS];
1102	struct vxge_hw_xmac_vpath_rx_stats
1103				vpath_rx_stats[VXGE_HW_MAX_VIRTUAL_PATHS];
1104};
1105
1106/**
1107 * struct vxge_hw_vpath_stats_hw_info - Titan vpath hardware statistics.
1108 * @ini_num_mwr_sent: The number of PCI memory writes initiated by the PIC block
1109 *             for the given VPATH
1110 * @ini_num_mrd_sent: The number of PCI memory reads initiated by the PIC block
1111 * @ini_num_cpl_rcvd: The number of PCI read completions received by the
1112 *             PIC block
1113 * @ini_num_mwr_byte_sent: The number of PCI memory write bytes sent by the PIC
1114 *             block to the host
1115 * @ini_num_cpl_byte_rcvd: The number of PCI read completion bytes received by
1116 *             the PIC block
1117 * @wrcrdtarb_xoff: TBD
1118 * @rdcrdtarb_xoff: TBD
1119 * @vpath_genstats_count0: TBD
1120 * @vpath_genstats_count1: TBD
1121 * @vpath_genstats_count2: TBD
1122 * @vpath_genstats_count3: TBD
1123 * @vpath_genstats_count4: TBD
1124 * @vpath_gennstats_count5: TBD
1125 * @tx_stats: Transmit stats
1126 * @rx_stats: Receive stats
1127 * @prog_event_vnum1: Programmable statistic. Increments when internal logic
1128 *             detects a certain event. See register
1129 *             XMAC_STATS_CFG.EVENT_VNUM1_CFG for more information.
1130 * @prog_event_vnum0: Programmable statistic. Increments when internal logic
1131 *             detects a certain event. See register
1132 *             XMAC_STATS_CFG.EVENT_VNUM0_CFG for more information.
1133 * @prog_event_vnum3: Programmable statistic. Increments when internal logic
1134 *             detects a certain event. See register
1135 *             XMAC_STATS_CFG.EVENT_VNUM3_CFG for more information.
1136 * @prog_event_vnum2: Programmable statistic. Increments when internal logic
1137 *             detects a certain event. See register
1138 *             XMAC_STATS_CFG.EVENT_VNUM2_CFG for more information.
1139 * @rx_multi_cast_frame_discard: TBD
1140 * @rx_frm_transferred: TBD
1141 * @rxd_returned: TBD
1142 * @rx_mpa_len_fail_frms: Count of received frames
1143 * 		that fail the MPA length check
1144 * @rx_mpa_mrk_fail_frms: Count of received frames
1145 * 		that fail the MPA marker check
1146 * @rx_mpa_crc_fail_frms: Count of received frames that fail the MPA CRC check
1147 * @rx_permitted_frms: Count of frames that pass through the FAU and on to the
1148 *             frame buffer (and subsequently to the host).
1149 * @rx_vp_reset_discarded_frms: Count of receive frames that are discarded
1150 *             because the VPATH is in reset
1151 * @rx_wol_frms: Count of received "magic packet" frames. Stat increments
1152 *             whenever the received frame matches the VPATH's Wake-on-LAN
1153 *             signature(s) CRC.
1154 * @tx_vp_reset_discarded_frms: Count of transmit frames that are discarded
1155 *             because the VPATH is in reset. Includes frames that are discarded
1156 *             because the current VPIN does not match that VPIN of the frame
1157 *
1158 * Titan vpath hardware statistics.
1159 */
1160struct vxge_hw_vpath_stats_hw_info {
1161/*0x000*/	u32 ini_num_mwr_sent;
1162/*0x004*/	u32 unused1;
1163/*0x008*/	u32 ini_num_mrd_sent;
1164/*0x00c*/	u32 unused2;
1165/*0x010*/	u32 ini_num_cpl_rcvd;
1166/*0x014*/	u32 unused3;
1167/*0x018*/	u64 ini_num_mwr_byte_sent;
1168/*0x020*/	u64 ini_num_cpl_byte_rcvd;
1169/*0x028*/	u32 wrcrdtarb_xoff;
1170/*0x02c*/	u32 unused4;
1171/*0x030*/	u32 rdcrdtarb_xoff;
1172/*0x034*/	u32 unused5;
1173/*0x038*/	u32 vpath_genstats_count0;
1174/*0x03c*/	u32 vpath_genstats_count1;
1175/*0x040*/	u32 vpath_genstats_count2;
1176/*0x044*/	u32 vpath_genstats_count3;
1177/*0x048*/	u32 vpath_genstats_count4;
1178/*0x04c*/	u32 unused6;
1179/*0x050*/	u32 vpath_genstats_count5;
1180/*0x054*/	u32 unused7;
1181/*0x058*/	struct vxge_hw_xmac_vpath_tx_stats tx_stats;
1182/*0x0e8*/	struct vxge_hw_xmac_vpath_rx_stats rx_stats;
1183/*0x220*/	u64 unused9;
1184/*0x228*/	u32 prog_event_vnum1;
1185/*0x22c*/	u32 prog_event_vnum0;
1186/*0x230*/	u32 prog_event_vnum3;
1187/*0x234*/	u32 prog_event_vnum2;
1188/*0x238*/	u16 rx_multi_cast_frame_discard;
1189/*0x23a*/	u8 unused10[6];
1190/*0x240*/	u32 rx_frm_transferred;
1191/*0x244*/	u32 unused11;
1192/*0x248*/	u16 rxd_returned;
1193/*0x24a*/	u8 unused12[6];
1194/*0x252*/	u16 rx_mpa_len_fail_frms;
1195/*0x254*/	u16 rx_mpa_mrk_fail_frms;
1196/*0x256*/	u16 rx_mpa_crc_fail_frms;
1197/*0x258*/	u16 rx_permitted_frms;
1198/*0x25c*/	u64 rx_vp_reset_discarded_frms;
1199/*0x25e*/	u64 rx_wol_frms;
1200/*0x260*/	u64 tx_vp_reset_discarded_frms;
1201} __packed;
1202
1203
1204/**
1205 * struct vxge_hw_device_stats_mrpcim_info - Titan mrpcim hardware statistics.
1206 * @pic.ini_rd_drop  	 0x0000  	 4  	 Number of DMA reads initiated
1207 *  by the adapter that were discarded because the VPATH is out of service
1208 * @pic.ini_wr_drop 	0x0004 	4 	Number of DMA writes initiated by the
1209 *  adapter that were discared because the VPATH is out of service
1210 * @pic.wrcrdtarb_ph_crdt_depleted[vplane0] 	0x0008 	4 	Number of times
1211 *  the posted header credits for upstream PCI writes were depleted
1212 * @pic.wrcrdtarb_ph_crdt_depleted[vplane1] 	0x0010 	4 	Number of times
1213 *  the posted header credits for upstream PCI writes were depleted
1214 * @pic.wrcrdtarb_ph_crdt_depleted[vplane2] 	0x0018 	4 	Number of times
1215 *  the posted header credits for upstream PCI writes were depleted
1216 * @pic.wrcrdtarb_ph_crdt_depleted[vplane3] 	0x0020 	4 	Number of times
1217 *  the posted header credits for upstream PCI writes were depleted
1218 * @pic.wrcrdtarb_ph_crdt_depleted[vplane4] 	0x0028 	4 	Number of times
1219 *  the posted header credits for upstream PCI writes were depleted
1220 * @pic.wrcrdtarb_ph_crdt_depleted[vplane5] 	0x0030 	4 	Number of times
1221 *  the posted header credits for upstream PCI writes were depleted
1222 * @pic.wrcrdtarb_ph_crdt_depleted[vplane6] 	0x0038 	4 	Number of times
1223 *  the posted header credits for upstream PCI writes were depleted
1224 * @pic.wrcrdtarb_ph_crdt_depleted[vplane7] 	0x0040 	4 	Number of times
1225 *  the posted header credits for upstream PCI writes were depleted
1226 * @pic.wrcrdtarb_ph_crdt_depleted[vplane8] 	0x0048 	4 	Number of times
1227 *  the posted header credits for upstream PCI writes were depleted
1228 * @pic.wrcrdtarb_ph_crdt_depleted[vplane9] 	0x0050 	4 	Number of times
1229 *  the posted header credits for upstream PCI writes were depleted
1230 * @pic.wrcrdtarb_ph_crdt_depleted[vplane10] 	0x0058 	4 	Number of times
1231 *  the posted header credits for upstream PCI writes were depleted
1232 * @pic.wrcrdtarb_ph_crdt_depleted[vplane11] 	0x0060 	4 	Number of times
1233 *  the posted header credits for upstream PCI writes were depleted
1234 * @pic.wrcrdtarb_ph_crdt_depleted[vplane12] 	0x0068 	4 	Number of times
1235 *  the posted header credits for upstream PCI writes were depleted
1236 * @pic.wrcrdtarb_ph_crdt_depleted[vplane13] 	0x0070 	4 	Number of times
1237 *  the posted header credits for upstream PCI writes were depleted
1238 * @pic.wrcrdtarb_ph_crdt_depleted[vplane14] 	0x0078 	4 	Number of times
1239 *  the posted header credits for upstream PCI writes were depleted
1240 * @pic.wrcrdtarb_ph_crdt_depleted[vplane15] 	0x0080 	4 	Number of times
1241 *  the posted header credits for upstream PCI writes were depleted
1242 * @pic.wrcrdtarb_ph_crdt_depleted[vplane16] 	0x0088 	4 	Number of times
1243 *  the posted header credits for upstream PCI writes were depleted
1244 * @pic.wrcrdtarb_pd_crdt_depleted[vplane0] 	0x0090 	4 	Number of times
1245 *  the posted data credits for upstream PCI writes were depleted
1246 * @pic.wrcrdtarb_pd_crdt_depleted[vplane1] 	0x0098 	4 	Number of times
1247 *  the posted data credits for upstream PCI writes were depleted
1248 * @pic.wrcrdtarb_pd_crdt_depleted[vplane2] 	0x00a0 	4 	Number of times
1249 *  the posted data credits for upstream PCI writes were depleted
1250 * @pic.wrcrdtarb_pd_crdt_depleted[vplane3] 	0x00a8 	4 	Number of times
1251 *  the posted data credits for upstream PCI writes were depleted
1252 * @pic.wrcrdtarb_pd_crdt_depleted[vplane4] 	0x00b0 	4 	Number of times
1253 *  the posted data credits for upstream PCI writes were depleted
1254 * @pic.wrcrdtarb_pd_crdt_depleted[vplane5] 	0x00b8 	4 	Number of times
1255 *  the posted data credits for upstream PCI writes were depleted
1256 * @pic.wrcrdtarb_pd_crdt_depleted[vplane6] 	0x00c0 	4 	Number of times
1257 *  the posted data credits for upstream PCI writes were depleted
1258 * @pic.wrcrdtarb_pd_crdt_depleted[vplane7] 	0x00c8 	4 	Number of times
1259 *  the posted data credits for upstream PCI writes were depleted
1260 * @pic.wrcrdtarb_pd_crdt_depleted[vplane8] 	0x00d0 	4 	Number of times
1261 *  the posted data credits for upstream PCI writes were depleted
1262 * @pic.wrcrdtarb_pd_crdt_depleted[vplane9] 	0x00d8 	4 	Number of times
1263 *  the posted data credits for upstream PCI writes were depleted
1264 * @pic.wrcrdtarb_pd_crdt_depleted[vplane10] 	0x00e0 	4 	Number of times
1265 *  the posted data credits for upstream PCI writes were depleted
1266 * @pic.wrcrdtarb_pd_crdt_depleted[vplane11] 	0x00e8 	4 	Number of times
1267 *  the posted data credits for upstream PCI writes were depleted
1268 * @pic.wrcrdtarb_pd_crdt_depleted[vplane12] 	0x00f0 	4 	Number of times
1269 *  the posted data credits for upstream PCI writes were depleted
1270 * @pic.wrcrdtarb_pd_crdt_depleted[vplane13] 	0x00f8 	4 	Number of times
1271 *  the posted data credits for upstream PCI writes were depleted
1272 * @pic.wrcrdtarb_pd_crdt_depleted[vplane14] 	0x0100 	4 	Number of times
1273 *  the posted data credits for upstream PCI writes were depleted
1274 * @pic.wrcrdtarb_pd_crdt_depleted[vplane15] 	0x0108 	4 	Number of times
1275 *  the posted data credits for upstream PCI writes were depleted
1276 * @pic.wrcrdtarb_pd_crdt_depleted[vplane16] 	0x0110 	4 	Number of times
1277 *  the posted data credits for upstream PCI writes were depleted
1278 * @pic.rdcrdtarb_nph_crdt_depleted[vplane0] 	0x0118 	4 	Number of times
1279 *  the non-posted header credits for upstream PCI reads were depleted
1280 * @pic.rdcrdtarb_nph_crdt_depleted[vplane1] 	0x0120 	4 	Number of times
1281 *  the non-posted header credits for upstream PCI reads were depleted
1282 * @pic.rdcrdtarb_nph_crdt_depleted[vplane2] 	0x0128 	4 	Number of times
1283 *  the non-posted header credits for upstream PCI reads were depleted
1284 * @pic.rdcrdtarb_nph_crdt_depleted[vplane3] 	0x0130 	4 	Number of times
1285 *  the non-posted header credits for upstream PCI reads were depleted
1286 * @pic.rdcrdtarb_nph_crdt_depleted[vplane4] 	0x0138 	4 	Number of times
1287 *  the non-posted header credits for upstream PCI reads were depleted
1288 * @pic.rdcrdtarb_nph_crdt_depleted[vplane5] 	0x0140 	4 	Number of times
1289 *  the non-posted header credits for upstream PCI reads were depleted
1290 * @pic.rdcrdtarb_nph_crdt_depleted[vplane6] 	0x0148 	4 	Number of times
1291 *  the non-posted header credits for upstream PCI reads were depleted
1292 * @pic.rdcrdtarb_nph_crdt_depleted[vplane7] 	0x0150 	4 	Number of times
1293 *  the non-posted header credits for upstream PCI reads were depleted
1294 * @pic.rdcrdtarb_nph_crdt_depleted[vplane8] 	0x0158 	4 	Number of times
1295 *  the non-posted header credits for upstream PCI reads were depleted
1296 * @pic.rdcrdtarb_nph_crdt_depleted[vplane9] 	0x0160 	4 	Number of times
1297 *  the non-posted header credits for upstream PCI reads were depleted
1298 * @pic.rdcrdtarb_nph_crdt_depleted[vplane10] 	0x0168 	4 	Number of times
1299 *  the non-posted header credits for upstream PCI reads were depleted
1300 * @pic.rdcrdtarb_nph_crdt_depleted[vplane11] 	0x0170 	4 	Number of times
1301 *  the non-posted header credits for upstream PCI reads were depleted
1302 * @pic.rdcrdtarb_nph_crdt_depleted[vplane12] 	0x0178 	4 	Number of times
1303 *  the non-posted header credits for upstream PCI reads were depleted
1304 * @pic.rdcrdtarb_nph_crdt_depleted[vplane13] 	0x0180 	4 	Number of times
1305 *  the non-posted header credits for upstream PCI reads were depleted
1306 * @pic.rdcrdtarb_nph_crdt_depleted[vplane14] 	0x0188 	4 	Number of times
1307 *  the non-posted header credits for upstream PCI reads were depleted
1308 * @pic.rdcrdtarb_nph_crdt_depleted[vplane15] 	0x0190 	4 	Number of times
1309 *  the non-posted header credits for upstream PCI reads were depleted
1310 * @pic.rdcrdtarb_nph_crdt_depleted[vplane16] 	0x0198 	4 	Number of times
1311 *  the non-posted header credits for upstream PCI reads were depleted
1312 * @pic.ini_rd_vpin_drop 	0x01a0 	4 	Number of DMA reads initiated by
1313 *  the adapter that were discarded because the VPATH instance number does
1314 *  not match
1315 * @pic.ini_wr_vpin_drop 	0x01a4 	4 	Number of DMA writes initiated
1316 *  by the adapter that were discarded because the VPATH instance number
1317 *  does not match
1318 * @pic.genstats_count0 	0x01a8 	4 	Configurable statistic #1. Refer
1319 *  to the GENSTATS0_CFG for information on configuring this statistic
1320 * @pic.genstats_count1 	0x01ac 	4 	Configurable statistic #2. Refer
1321 *  to the GENSTATS1_CFG for information on configuring this statistic
1322 * @pic.genstats_count2 	0x01b0 	4 	Configurable statistic #3. Refer
1323 *  to the GENSTATS2_CFG for information on configuring this statistic
1324 * @pic.genstats_count3 	0x01b4 	4 	Configurable statistic #4. Refer
1325 *  to the GENSTATS3_CFG for information on configuring this statistic
1326 * @pic.genstats_count4 	0x01b8 	4 	Configurable statistic #5. Refer
1327 *  to the GENSTATS4_CFG for information on configuring this statistic
1328 * @pic.genstats_count5 	0x01c0 	4 	Configurable statistic #6. Refer
1329 *  to the GENSTATS5_CFG for information on configuring this statistic
1330 * @pci.rstdrop_cpl 	0x01c8 	4
1331 * @pci.rstdrop_msg 	0x01cc 	4
1332 * @pci.rstdrop_client1 	0x01d0 	4
1333 * @pci.rstdrop_client0 	0x01d4 	4
1334 * @pci.rstdrop_client2 	0x01d8 	4
1335 * @pci.depl_cplh[vplane0] 	0x01e2 	2 	Number of times completion
1336 *  header credits were depleted
1337 * @pci.depl_nph[vplane0] 	0x01e4 	2 	Number of times non posted
1338 *  header credits were depleted
1339 * @pci.depl_ph[vplane0] 	0x01e6 	2 	Number of times the posted
1340 *  header credits were depleted
1341 * @pci.depl_cplh[vplane1] 	0x01ea 	2
1342 * @pci.depl_nph[vplane1] 	0x01ec 	2
1343 * @pci.depl_ph[vplane1] 	0x01ee 	2
1344 * @pci.depl_cplh[vplane2] 	0x01f2 	2
1345 * @pci.depl_nph[vplane2] 	0x01f4 	2
1346 * @pci.depl_ph[vplane2] 	0x01f6 	2
1347 * @pci.depl_cplh[vplane3] 	0x01fa 	2
1348 * @pci.depl_nph[vplane3] 	0x01fc 	2
1349 * @pci.depl_ph[vplane3] 	0x01fe 	2
1350 * @pci.depl_cplh[vplane4] 	0x0202 	2
1351 * @pci.depl_nph[vplane4] 	0x0204 	2
1352 * @pci.depl_ph[vplane4] 	0x0206 	2
1353 * @pci.depl_cplh[vplane5] 	0x020a 	2
1354 * @pci.depl_nph[vplane5] 	0x020c 	2
1355 * @pci.depl_ph[vplane5] 	0x020e 	2
1356 * @pci.depl_cplh[vplane6] 	0x0212 	2
1357 * @pci.depl_nph[vplane6] 	0x0214 	2
1358 * @pci.depl_ph[vplane6] 	0x0216 	2
1359 * @pci.depl_cplh[vplane7] 	0x021a 	2
1360 * @pci.depl_nph[vplane7] 	0x021c 	2
1361 * @pci.depl_ph[vplane7] 	0x021e 	2
1362 * @pci.depl_cplh[vplane8] 	0x0222 	2
1363 * @pci.depl_nph[vplane8] 	0x0224 	2
1364 * @pci.depl_ph[vplane8] 	0x0226 	2
1365 * @pci.depl_cplh[vplane9] 	0x022a 	2
1366 * @pci.depl_nph[vplane9] 	0x022c 	2
1367 * @pci.depl_ph[vplane9] 	0x022e 	2
1368 * @pci.depl_cplh[vplane10] 	0x0232 	2
1369 * @pci.depl_nph[vplane10] 	0x0234 	2
1370 * @pci.depl_ph[vplane10] 	0x0236 	2
1371 * @pci.depl_cplh[vplane11] 	0x023a 	2
1372 * @pci.depl_nph[vplane11] 	0x023c 	2
1373 * @pci.depl_ph[vplane11] 	0x023e 	2
1374 * @pci.depl_cplh[vplane12] 	0x0242 	2
1375 * @pci.depl_nph[vplane12] 	0x0244 	2
1376 * @pci.depl_ph[vplane12] 	0x0246 	2
1377 * @pci.depl_cplh[vplane13] 	0x024a 	2
1378 * @pci.depl_nph[vplane13] 	0x024c 	2
1379 * @pci.depl_ph[vplane13] 	0x024e 	2
1380 * @pci.depl_cplh[vplane14] 	0x0252 	2
1381 * @pci.depl_nph[vplane14] 	0x0254 	2
1382 * @pci.depl_ph[vplane14] 	0x0256 	2
1383 * @pci.depl_cplh[vplane15] 	0x025a 	2
1384 * @pci.depl_nph[vplane15] 	0x025c 	2
1385 * @pci.depl_ph[vplane15] 	0x025e 	2
1386 * @pci.depl_cplh[vplane16] 	0x0262 	2
1387 * @pci.depl_nph[vplane16] 	0x0264 	2
1388 * @pci.depl_ph[vplane16] 	0x0266 	2
1389 * @pci.depl_cpld[vplane0] 	0x026a 	2 	Number of times completion data
1390 *  credits were depleted
1391 * @pci.depl_npd[vplane0] 	0x026c 	2 	Number of times non posted data
1392 *  credits were depleted
1393 * @pci.depl_pd[vplane0] 	0x026e 	2 	Number of times the posted data
1394 *  credits were depleted
1395 * @pci.depl_cpld[vplane1] 	0x0272 	2
1396 * @pci.depl_npd[vplane1] 	0x0274 	2
1397 * @pci.depl_pd[vplane1] 	0x0276 	2
1398 * @pci.depl_cpld[vplane2] 	0x027a 	2
1399 * @pci.depl_npd[vplane2] 	0x027c 	2
1400 * @pci.depl_pd[vplane2] 	0x027e 	2
1401 * @pci.depl_cpld[vplane3] 	0x0282 	2
1402 * @pci.depl_npd[vplane3] 	0x0284 	2
1403 * @pci.depl_pd[vplane3] 	0x0286 	2
1404 * @pci.depl_cpld[vplane4] 	0x028a 	2
1405 * @pci.depl_npd[vplane4] 	0x028c 	2
1406 * @pci.depl_pd[vplane4] 	0x028e 	2
1407 * @pci.depl_cpld[vplane5] 	0x0292 	2
1408 * @pci.depl_npd[vplane5] 	0x0294 	2
1409 * @pci.depl_pd[vplane5] 	0x0296 	2
1410 * @pci.depl_cpld[vplane6] 	0x029a 	2
1411 * @pci.depl_npd[vplane6] 	0x029c 	2
1412 * @pci.depl_pd[vplane6] 	0x029e 	2
1413 * @pci.depl_cpld[vplane7] 	0x02a2 	2
1414 * @pci.depl_npd[vplane7] 	0x02a4 	2
1415 * @pci.depl_pd[vplane7] 	0x02a6 	2
1416 * @pci.depl_cpld[vplane8] 	0x02aa 	2
1417 * @pci.depl_npd[vplane8] 	0x02ac 	2
1418 * @pci.depl_pd[vplane8] 	0x02ae 	2
1419 * @pci.depl_cpld[vplane9] 	0x02b2 	2
1420 * @pci.depl_npd[vplane9] 	0x02b4 	2
1421 * @pci.depl_pd[vplane9] 	0x02b6 	2
1422 * @pci.depl_cpld[vplane10] 	0x02ba 	2
1423 * @pci.depl_npd[vplane10] 	0x02bc 	2
1424 * @pci.depl_pd[vplane10] 	0x02be 	2
1425 * @pci.depl_cpld[vplane11] 	0x02c2 	2
1426 * @pci.depl_npd[vplane11] 	0x02c4 	2
1427 * @pci.depl_pd[vplane11] 	0x02c6 	2
1428 * @pci.depl_cpld[vplane12] 	0x02ca 	2
1429 * @pci.depl_npd[vplane12] 	0x02cc 	2
1430 * @pci.depl_pd[vplane12] 	0x02ce 	2
1431 * @pci.depl_cpld[vplane13] 	0x02d2 	2
1432 * @pci.depl_npd[vplane13] 	0x02d4 	2
1433 * @pci.depl_pd[vplane13] 	0x02d6 	2
1434 * @pci.depl_cpld[vplane14] 	0x02da 	2
1435 * @pci.depl_npd[vplane14] 	0x02dc 	2
1436 * @pci.depl_pd[vplane14] 	0x02de 	2
1437 * @pci.depl_cpld[vplane15] 	0x02e2 	2
1438 * @pci.depl_npd[vplane15] 	0x02e4 	2
1439 * @pci.depl_pd[vplane15] 	0x02e6 	2
1440 * @pci.depl_cpld[vplane16] 	0x02ea 	2
1441 * @pci.depl_npd[vplane16] 	0x02ec 	2
1442 * @pci.depl_pd[vplane16] 	0x02ee 	2
1443 * @xgmac_port[3];
1444 * @xgmac_aggr[2];
1445 * @xgmac.global_prog_event_gnum0 	0x0ae0 	8 	Programmable statistic.
1446 *  Increments when internal logic detects a certain event. See register
1447 *  XMAC_STATS_GLOBAL_CFG.EVENT_GNUM0_CFG for more information.
1448 * @xgmac.global_prog_event_gnum1 	0x0ae8 	8 	Programmable statistic.
1449 *  Increments when internal logic detects a certain event. See register
1450 *  XMAC_STATS_GLOBAL_CFG.EVENT_GNUM1_CFG for more information.
1451 * @xgmac.orp_lro_events 	0x0af8 	8
1452 * @xgmac.orp_bs_events 	0x0b00 	8
1453 * @xgmac.orp_iwarp_events 	0x0b08 	8
1454 * @xgmac.tx_permitted_frms 	0x0b14 	4
1455 * @xgmac.port2_tx_any_frms 	0x0b1d 	1
1456 * @xgmac.port1_tx_any_frms 	0x0b1e 	1
1457 * @xgmac.port0_tx_any_frms 	0x0b1f 	1
1458 * @xgmac.port2_rx_any_frms 	0x0b25 	1
1459 * @xgmac.port1_rx_any_frms 	0x0b26 	1
1460 * @xgmac.port0_rx_any_frms 	0x0b27 	1
1461 *
1462 * Titan mrpcim hardware statistics.
1463 */
1464struct vxge_hw_device_stats_mrpcim_info {
1465/*0x0000*/	u32	pic_ini_rd_drop;
1466/*0x0004*/	u32	pic_ini_wr_drop;
1467/*0x0008*/	struct {
1468	/*0x0000*/	u32	pic_wrcrdtarb_ph_crdt_depleted;
1469	/*0x0004*/	u32	unused1;
1470		} pic_wrcrdtarb_ph_crdt_depleted_vplane[17];
1471/*0x0090*/	struct {
1472	/*0x0000*/	u32	pic_wrcrdtarb_pd_crdt_depleted;
1473	/*0x0004*/	u32	unused2;
1474		} pic_wrcrdtarb_pd_crdt_depleted_vplane[17];
1475/*0x0118*/	struct {
1476	/*0x0000*/	u32	pic_rdcrdtarb_nph_crdt_depleted;
1477	/*0x0004*/	u32	unused3;
1478		} pic_rdcrdtarb_nph_crdt_depleted_vplane[17];
1479/*0x01a0*/	u32	pic_ini_rd_vpin_drop;
1480/*0x01a4*/	u32	pic_ini_wr_vpin_drop;
1481/*0x01a8*/	u32	pic_genstats_count0;
1482/*0x01ac*/	u32	pic_genstats_count1;
1483/*0x01b0*/	u32	pic_genstats_count2;
1484/*0x01b4*/	u32	pic_genstats_count3;
1485/*0x01b8*/	u32	pic_genstats_count4;
1486/*0x01bc*/	u32	unused4;
1487/*0x01c0*/	u32	pic_genstats_count5;
1488/*0x01c4*/	u32	unused5;
1489/*0x01c8*/	u32	pci_rstdrop_cpl;
1490/*0x01cc*/	u32	pci_rstdrop_msg;
1491/*0x01d0*/	u32	pci_rstdrop_client1;
1492/*0x01d4*/	u32	pci_rstdrop_client0;
1493/*0x01d8*/	u32	pci_rstdrop_client2;
1494/*0x01dc*/	u32	unused6;
1495/*0x01e0*/	struct {
1496	/*0x0000*/	u16	unused7;
1497	/*0x0002*/	u16	pci_depl_cplh;
1498	/*0x0004*/	u16	pci_depl_nph;
1499	/*0x0006*/	u16	pci_depl_ph;
1500		} pci_depl_h_vplane[17];
1501/*0x0268*/	struct {
1502	/*0x0000*/	u16	unused8;
1503	/*0x0002*/	u16	pci_depl_cpld;
1504	/*0x0004*/	u16	pci_depl_npd;
1505	/*0x0006*/	u16	pci_depl_pd;
1506		} pci_depl_d_vplane[17];
1507/*0x02f0*/	struct vxge_hw_xmac_port_stats xgmac_port[3];
1508/*0x0a10*/	struct vxge_hw_xmac_aggr_stats xgmac_aggr[2];
1509/*0x0ae0*/	u64	xgmac_global_prog_event_gnum0;
1510/*0x0ae8*/	u64	xgmac_global_prog_event_gnum1;
1511/*0x0af0*/	u64	unused7;
1512/*0x0af8*/	u64	unused8;
1513/*0x0b00*/	u64	unused9;
1514/*0x0b08*/	u64	unused10;
1515/*0x0b10*/	u32	unused11;
1516/*0x0b14*/	u32	xgmac_tx_permitted_frms;
1517/*0x0b18*/	u32	unused12;
1518/*0x0b1c*/	u8	unused13;
1519/*0x0b1d*/	u8	xgmac_port2_tx_any_frms;
1520/*0x0b1e*/	u8	xgmac_port1_tx_any_frms;
1521/*0x0b1f*/	u8	xgmac_port0_tx_any_frms;
1522/*0x0b20*/	u32	unused14;
1523/*0x0b24*/	u8	unused15;
1524/*0x0b25*/	u8	xgmac_port2_rx_any_frms;
1525/*0x0b26*/	u8	xgmac_port1_rx_any_frms;
1526/*0x0b27*/	u8	xgmac_port0_rx_any_frms;
1527} __packed;
1528
1529/**
1530 * struct vxge_hw_device_stats_hw_info - Titan hardware statistics.
1531 * @vpath_info: VPath statistics
1532 * @vpath_info_sav: Vpath statistics saved
1533 *
1534 * Titan hardware statistics.
1535 */
1536struct vxge_hw_device_stats_hw_info {
1537	struct vxge_hw_vpath_stats_hw_info
1538		*vpath_info[VXGE_HW_MAX_VIRTUAL_PATHS];
1539	struct vxge_hw_vpath_stats_hw_info
1540		vpath_info_sav[VXGE_HW_MAX_VIRTUAL_PATHS];
1541};
1542
1543/**
1544 * struct vxge_hw_vpath_stats_sw_common_info - HW common
1545 * statistics for queues.
1546 * @full_cnt: Number of times the queue was full
1547 * @usage_cnt: usage count.
1548 * @usage_max: Maximum usage
1549 * @reserve_free_swaps_cnt: Reserve/free swap counter. Internal usage.
1550 * @total_compl_cnt: Total descriptor completion count.
1551 *
1552 * Hw queue counters
1553 * See also: struct vxge_hw_vpath_stats_sw_fifo_info{},
1554 * struct vxge_hw_vpath_stats_sw_ring_info{},
1555 */
1556struct vxge_hw_vpath_stats_sw_common_info {
1557	u32	full_cnt;
1558	u32	usage_cnt;
1559	u32	usage_max;
1560	u32	reserve_free_swaps_cnt;
1561	u32 total_compl_cnt;
1562};
1563
1564/**
1565 * struct vxge_hw_vpath_stats_sw_fifo_info - HW fifo statistics
1566 * @common_stats: Common counters for all queues
1567 * @total_posts: Total number of postings on the queue.
1568 * @total_buffers: Total number of buffers posted.
1569 * @txd_t_code_err_cnt: Array of transmit transfer codes. The position
1570 * (index) in this array reflects the transfer code type, for instance
1571 * 0xA - "loss of link".
1572 * Value txd_t_code_err_cnt[i] reflects the
1573 * number of times the corresponding transfer code was encountered.
1574 *
1575 * HW fifo counters
1576 * See also: struct vxge_hw_vpath_stats_sw_common_info{},
1577 * struct vxge_hw_vpath_stats_sw_ring_info{},
1578 */
1579struct vxge_hw_vpath_stats_sw_fifo_info {
1580	struct vxge_hw_vpath_stats_sw_common_info common_stats;
1581	u32 total_posts;
1582	u32 total_buffers;
1583	u32 txd_t_code_err_cnt[VXGE_HW_DTR_MAX_T_CODE];
1584};
1585
1586/**
1587 * struct vxge_hw_vpath_stats_sw_ring_info - HW ring statistics
1588 * @common_stats: Common counters for all queues
1589 * @rxd_t_code_err_cnt: Array of receive transfer codes. The position
1590 *             (index) in this array reflects the transfer code type,
1591 *             for instance
1592 *             0x7 - for "invalid receive buffer size", or 0x8 - for ECC.
1593 *             Value rxd_t_code_err_cnt[i] reflects the
1594 *             number of times the corresponding transfer code was encountered.
1595 *
1596 * HW ring counters
1597 * See also: struct vxge_hw_vpath_stats_sw_common_info{},
1598 * struct vxge_hw_vpath_stats_sw_fifo_info{},
1599 */
1600struct vxge_hw_vpath_stats_sw_ring_info {
1601	struct vxge_hw_vpath_stats_sw_common_info common_stats;
1602	u32 rxd_t_code_err_cnt[VXGE_HW_DTR_MAX_T_CODE];
1603
1604};
1605
1606/**
1607 * struct vxge_hw_vpath_stats_sw_err - HW vpath error statistics
1608 * @unknown_alarms:
1609 * @network_sustained_fault:
1610 * @network_sustained_ok:
1611 * @kdfcctl_fifo0_overwrite:
1612 * @kdfcctl_fifo0_poison:
1613 * @kdfcctl_fifo0_dma_error:
1614 * @dblgen_fifo0_overflow:
1615 * @statsb_pif_chain_error:
1616 * @statsb_drop_timeout:
1617 * @target_illegal_access:
1618 * @ini_serr_det:
1619 * @prc_ring_bumps:
1620 * @prc_rxdcm_sc_err:
1621 * @prc_rxdcm_sc_abort:
1622 * @prc_quanta_size_err:
1623 *
1624 * HW vpath error statistics
1625 */
1626struct vxge_hw_vpath_stats_sw_err {
1627	u32	unknown_alarms;
1628	u32	network_sustained_fault;
1629	u32	network_sustained_ok;
1630	u32	kdfcctl_fifo0_overwrite;
1631	u32	kdfcctl_fifo0_poison;
1632	u32	kdfcctl_fifo0_dma_error;
1633	u32	dblgen_fifo0_overflow;
1634	u32	statsb_pif_chain_error;
1635	u32	statsb_drop_timeout;
1636	u32	target_illegal_access;
1637	u32	ini_serr_det;
1638	u32	prc_ring_bumps;
1639	u32	prc_rxdcm_sc_err;
1640	u32	prc_rxdcm_sc_abort;
1641	u32	prc_quanta_size_err;
1642};
1643
1644/**
1645 * struct vxge_hw_vpath_stats_sw_info - HW vpath sw statistics
1646 * @soft_reset_cnt: Number of times soft reset is done on this vpath.
1647 * @error_stats: error counters for the vpath
1648 * @ring_stats: counters for ring belonging to the vpath
1649 * @fifo_stats: counters for fifo belonging to the vpath
1650 *
1651 * HW vpath sw statistics
1652 * See also: struct vxge_hw_device_info{} }.
1653 */
1654struct vxge_hw_vpath_stats_sw_info {
1655	u32    soft_reset_cnt;
1656	struct vxge_hw_vpath_stats_sw_err	error_stats;
1657	struct vxge_hw_vpath_stats_sw_ring_info	ring_stats;
1658	struct vxge_hw_vpath_stats_sw_fifo_info	fifo_stats;
1659};
1660
1661/**
1662 * struct vxge_hw_device_stats_sw_info - HW own per-device statistics.
1663 *
1664 * @not_traffic_intr_cnt: Number of times the host was interrupted
1665 *                        without new completions.
1666 *                        "Non-traffic interrupt counter".
1667 * @traffic_intr_cnt: Number of traffic interrupts for the device.
1668 * @total_intr_cnt: Total number of traffic interrupts for the device.
1669 *                  @total_intr_cnt == @traffic_intr_cnt +
1670 *                              @not_traffic_intr_cnt
1671 * @soft_reset_cnt: Number of times soft reset is done on this device.
1672 * @vpath_info: please see struct vxge_hw_vpath_stats_sw_info{}
1673 * HW per-device statistics.
1674 */
1675struct vxge_hw_device_stats_sw_info {
1676	u32	not_traffic_intr_cnt;
1677	u32	traffic_intr_cnt;
1678	u32	total_intr_cnt;
1679	u32	soft_reset_cnt;
1680	struct vxge_hw_vpath_stats_sw_info
1681		vpath_info[VXGE_HW_MAX_VIRTUAL_PATHS];
1682};
1683
1684/**
1685 * struct vxge_hw_device_stats_sw_err - HW device error statistics.
1686 * @vpath_alarms: Number of vpath alarms
1687 *
1688 * HW Device error stats
1689 */
1690struct vxge_hw_device_stats_sw_err {
1691	u32     vpath_alarms;
1692};
1693
1694/**
1695 * struct vxge_hw_device_stats - Contains HW per-device statistics,
1696 * including hw.
1697 * @devh: HW device handle.
1698 * @dma_addr: DMA addres of the %hw_info. Given to device to fill-in the stats.
1699 * @hw_info_dmah: DMA handle used to map hw statistics onto the device memory
1700 *                space.
1701 * @hw_info_dma_acch: One more DMA handle used subsequently to free the
1702 *                    DMA object. Note that this and the previous handle have
1703 *                    physical meaning for Solaris; on Windows and Linux the
1704 *                    corresponding value will be simply pointer to PCI device.
1705 *
1706 * @hw_dev_info_stats: Titan statistics maintained by the hardware.
1707 * @sw_dev_info_stats: HW's "soft" device informational statistics, e.g. number
1708 *                     of completions per interrupt.
1709 * @sw_dev_err_stats: HW's "soft" device error statistics.
1710 *
1711 * Structure-container of HW per-device statistics. Note that per-channel
1712 * statistics are kept in separate structures under HW's fifo and ring
1713 * channels.
1714 */
1715struct vxge_hw_device_stats {
1716	/* handles */
1717	struct __vxge_hw_device *devh;
1718
1719	/* HW device hardware statistics */
1720	struct vxge_hw_device_stats_hw_info	hw_dev_info_stats;
1721
1722	/* HW device "soft" stats */
1723	struct vxge_hw_device_stats_sw_err   sw_dev_err_stats;
1724	struct vxge_hw_device_stats_sw_info  sw_dev_info_stats;
1725
1726};
1727
1728enum vxge_hw_status vxge_hw_device_hw_stats_enable(
1729			struct __vxge_hw_device *devh);
1730
1731enum vxge_hw_status vxge_hw_device_stats_get(
1732			struct __vxge_hw_device *devh,
1733			struct vxge_hw_device_stats_hw_info *hw_stats);
1734
1735enum vxge_hw_status vxge_hw_driver_stats_get(
1736			struct __vxge_hw_device *devh,
1737			struct vxge_hw_device_stats_sw_info *sw_stats);
1738
1739enum vxge_hw_status vxge_hw_mrpcim_stats_enable(struct __vxge_hw_device *devh);
1740
1741enum vxge_hw_status vxge_hw_mrpcim_stats_disable(struct __vxge_hw_device *devh);
1742
1743enum vxge_hw_status
1744vxge_hw_mrpcim_stats_access(
1745	struct __vxge_hw_device *devh,
1746	u32 operation,
1747	u32 location,
1748	u32 offset,
1749	u64 *stat);
1750
1751enum vxge_hw_status
1752vxge_hw_device_xmac_aggr_stats_get(struct __vxge_hw_device *devh, u32 port,
1753				   struct vxge_hw_xmac_aggr_stats *aggr_stats);
1754
1755enum vxge_hw_status
1756vxge_hw_device_xmac_port_stats_get(struct __vxge_hw_device *devh, u32 port,
1757				   struct vxge_hw_xmac_port_stats *port_stats);
1758
1759enum vxge_hw_status
1760vxge_hw_device_xmac_stats_get(struct __vxge_hw_device *devh,
1761			      struct vxge_hw_xmac_stats *xmac_stats);
1762
1763/**
1764 * enum enum vxge_hw_mgmt_reg_type - Register types.
1765 *
1766 * @vxge_hw_mgmt_reg_type_legacy: Legacy registers
1767 * @vxge_hw_mgmt_reg_type_toc: TOC Registers
1768 * @vxge_hw_mgmt_reg_type_common: Common Registers
1769 * @vxge_hw_mgmt_reg_type_mrpcim: mrpcim registers
1770 * @vxge_hw_mgmt_reg_type_srpcim: srpcim registers
1771 * @vxge_hw_mgmt_reg_type_vpmgmt: vpath management registers
1772 * @vxge_hw_mgmt_reg_type_vpath: vpath registers
1773 *
1774 * Register type enumaration
1775 */
1776enum vxge_hw_mgmt_reg_type {
1777	vxge_hw_mgmt_reg_type_legacy = 0,
1778	vxge_hw_mgmt_reg_type_toc = 1,
1779	vxge_hw_mgmt_reg_type_common = 2,
1780	vxge_hw_mgmt_reg_type_mrpcim = 3,
1781	vxge_hw_mgmt_reg_type_srpcim = 4,
1782	vxge_hw_mgmt_reg_type_vpmgmt = 5,
1783	vxge_hw_mgmt_reg_type_vpath = 6
1784};
1785
1786enum vxge_hw_status
1787vxge_hw_mgmt_reg_read(struct __vxge_hw_device *devh,
1788		      enum vxge_hw_mgmt_reg_type type,
1789		      u32 index,
1790		      u32 offset,
1791		      u64 *value);
1792
1793enum vxge_hw_status
1794vxge_hw_mgmt_reg_write(struct __vxge_hw_device *devh,
1795		      enum vxge_hw_mgmt_reg_type type,
1796		      u32 index,
1797		      u32 offset,
1798		      u64 value);
1799
1800/**
1801 * enum enum vxge_hw_rxd_state - Descriptor (RXD) state.
1802 * @VXGE_HW_RXD_STATE_NONE: Invalid state.
1803 * @VXGE_HW_RXD_STATE_AVAIL: Descriptor is available for reservation.
1804 * @VXGE_HW_RXD_STATE_POSTED: Descriptor is posted for processing by the
1805 * device.
1806 * @VXGE_HW_RXD_STATE_FREED: Descriptor is free and can be reused for
1807 * filling-in and posting later.
1808 *
1809 * Titan/HW descriptor states.
1810 *
1811 */
1812enum vxge_hw_rxd_state {
1813	VXGE_HW_RXD_STATE_NONE		= 0,
1814	VXGE_HW_RXD_STATE_AVAIL		= 1,
1815	VXGE_HW_RXD_STATE_POSTED	= 2,
1816	VXGE_HW_RXD_STATE_FREED		= 3
1817};
1818
1819/**
1820 * struct vxge_hw_ring_rxd_info - Extended information associated with a
1821 * completed ring descriptor.
1822 * @syn_flag: SYN flag
1823 * @is_icmp: Is ICMP
1824 * @fast_path_eligible: Fast Path Eligible flag
1825 * @l3_cksum: in L3 checksum is valid
1826 * @l3_cksum: Result of IP checksum check (by Titan hardware).
1827 *            This field containing VXGE_HW_L3_CKSUM_OK would mean that
1828 *            the checksum is correct, otherwise - the datagram is
1829 *            corrupted.
1830 * @l4_cksum: in L4 checksum is valid
1831 * @l4_cksum: Result of TCP/UDP checksum check (by Titan hardware).
1832 *            This field containing VXGE_HW_L4_CKSUM_OK would mean that
1833 *            the checksum is correct. Otherwise - the packet is
1834 *            corrupted.
1835 * @frame: Zero or more of enum vxge_hw_frame_type flags.
1836 * 		See enum vxge_hw_frame_type{}.
1837 * @proto: zero or more of enum vxge_hw_frame_proto flags.  Reporting bits for
1838 *            various higher-layer protocols, including (but note restricted to)
1839 *            TCP and UDP. See enum vxge_hw_frame_proto{}.
1840 * @is_vlan: If vlan tag is valid
1841 * @vlan: VLAN tag extracted from the received frame.
1842 * @rth_bucket: RTH bucket
1843 * @rth_it_hit: Set, If RTH hash value calculated by the Titan hardware
1844 *             has a matching entry in the Indirection table.
1845 * @rth_spdm_hit: Set, If RTH hash value calculated by the Titan hardware
1846 *             has a matching entry in the Socket Pair Direct Match table.
1847 * @rth_hash_type: RTH hash code of the function used to calculate the hash.
1848 * @rth_value: Receive Traffic Hashing(RTH) hash value. Produced by Titan
1849 *             hardware if RTH is enabled.
1850 */
1851struct vxge_hw_ring_rxd_info {
1852	u32	syn_flag;
1853	u32	is_icmp;
1854	u32	fast_path_eligible;
1855	u32	l3_cksum_valid;
1856	u32	l3_cksum;
1857	u32	l4_cksum_valid;
1858	u32	l4_cksum;
1859	u32	frame;
1860	u32	proto;
1861	u32	is_vlan;
1862	u32	vlan;
1863	u32	rth_bucket;
1864	u32	rth_it_hit;
1865	u32	rth_spdm_hit;
1866	u32	rth_hash_type;
1867	u32	rth_value;
1868};
1869/**
1870 * enum vxge_hw_ring_tcode - Transfer codes returned by adapter
1871 * @VXGE_HW_RING_T_CODE_OK: Transfer ok.
1872 * @VXGE_HW_RING_T_CODE_L3_CKSUM_MISMATCH: Layer 3 checksum presentation
1873 *		configuration mismatch.
1874 * @VXGE_HW_RING_T_CODE_L4_CKSUM_MISMATCH: Layer 4 checksum presentation
1875 *		configuration mismatch.
1876 * @VXGE_HW_RING_T_CODE_L3_L4_CKSUM_MISMATCH: Layer 3 and Layer 4 checksum
1877 *		presentation configuration mismatch.
1878 * @VXGE_HW_RING_T_CODE_L3_PKT_ERR: Layer 3 error unparseable packet,
1879 *		such as unknown IPv6 header.
1880 * @VXGE_HW_RING_T_CODE_L2_FRM_ERR: Layer 2 error frame integrity
1881 *		error, such as FCS or ECC).
1882 * @VXGE_HW_RING_T_CODE_BUF_SIZE_ERR: Buffer size error the RxD buffer(
1883 *		s) were not appropriately sized and data loss occurred.
1884 * @VXGE_HW_RING_T_CODE_INT_ECC_ERR: Internal ECC error RxD corrupted.
1885 * @VXGE_HW_RING_T_CODE_BENIGN_OVFLOW: Benign overflow the contents of
1886 *		Segment1 exceeded the capacity of Buffer1 and the remainder
1887 *		was placed in Buffer2. Segment2 now starts in Buffer3.
1888 *		No data loss or errors occurred.
1889 * @VXGE_HW_RING_T_CODE_ZERO_LEN_BUFF: Buffer size 0 one of the RxDs
1890 *		assigned buffers has a size of 0 bytes.
1891 * @VXGE_HW_RING_T_CODE_FRM_DROP: Frame dropped either due to
1892 *		VPath Reset or because of a VPIN mismatch.
1893 * @VXGE_HW_RING_T_CODE_UNUSED: Unused
1894 * @VXGE_HW_RING_T_CODE_MULTI_ERR: Multiple errors more than one
1895 *		transfer code condition occurred.
1896 *
1897 * Transfer codes returned by adapter.
1898 */
1899enum vxge_hw_ring_tcode {
1900	VXGE_HW_RING_T_CODE_OK				= 0x0,
1901	VXGE_HW_RING_T_CODE_L3_CKSUM_MISMATCH		= 0x1,
1902	VXGE_HW_RING_T_CODE_L4_CKSUM_MISMATCH		= 0x2,
1903	VXGE_HW_RING_T_CODE_L3_L4_CKSUM_MISMATCH	= 0x3,
1904	VXGE_HW_RING_T_CODE_L3_PKT_ERR			= 0x5,
1905	VXGE_HW_RING_T_CODE_L2_FRM_ERR			= 0x6,
1906	VXGE_HW_RING_T_CODE_BUF_SIZE_ERR		= 0x7,
1907	VXGE_HW_RING_T_CODE_INT_ECC_ERR			= 0x8,
1908	VXGE_HW_RING_T_CODE_BENIGN_OVFLOW		= 0x9,
1909	VXGE_HW_RING_T_CODE_ZERO_LEN_BUFF		= 0xA,
1910	VXGE_HW_RING_T_CODE_FRM_DROP			= 0xC,
1911	VXGE_HW_RING_T_CODE_UNUSED			= 0xE,
1912	VXGE_HW_RING_T_CODE_MULTI_ERR			= 0xF
1913};
1914
1915/**
1916 * enum enum vxge_hw_ring_hash_type - RTH hash types
1917 * @VXGE_HW_RING_HASH_TYPE_NONE: No Hash
1918 * @VXGE_HW_RING_HASH_TYPE_TCP_IPV4: TCP IPv4
1919 * @VXGE_HW_RING_HASH_TYPE_UDP_IPV4: UDP IPv4
1920 * @VXGE_HW_RING_HASH_TYPE_IPV4: IPv4
1921 * @VXGE_HW_RING_HASH_TYPE_TCP_IPV6: TCP IPv6
1922 * @VXGE_HW_RING_HASH_TYPE_UDP_IPV6: UDP IPv6
1923 * @VXGE_HW_RING_HASH_TYPE_IPV6: IPv6
1924 * @VXGE_HW_RING_HASH_TYPE_TCP_IPV6_EX: TCP IPv6 extension
1925 * @VXGE_HW_RING_HASH_TYPE_UDP_IPV6_EX: UDP IPv6 extension
1926 * @VXGE_HW_RING_HASH_TYPE_IPV6_EX: IPv6 extension
1927 *
1928 * RTH hash types
1929 */
1930enum vxge_hw_ring_hash_type {
1931	VXGE_HW_RING_HASH_TYPE_NONE			= 0x0,
1932	VXGE_HW_RING_HASH_TYPE_TCP_IPV4		= 0x1,
1933	VXGE_HW_RING_HASH_TYPE_UDP_IPV4		= 0x2,
1934	VXGE_HW_RING_HASH_TYPE_IPV4			= 0x3,
1935	VXGE_HW_RING_HASH_TYPE_TCP_IPV6		= 0x4,
1936	VXGE_HW_RING_HASH_TYPE_UDP_IPV6		= 0x5,
1937	VXGE_HW_RING_HASH_TYPE_IPV6			= 0x6,
1938	VXGE_HW_RING_HASH_TYPE_TCP_IPV6_EX	= 0x7,
1939	VXGE_HW_RING_HASH_TYPE_UDP_IPV6_EX	= 0x8,
1940	VXGE_HW_RING_HASH_TYPE_IPV6_EX		= 0x9
1941};
1942
1943enum vxge_hw_status vxge_hw_ring_rxd_reserve(
1944	struct __vxge_hw_ring *ring_handle,
1945	void **rxdh);
1946
1947void
1948vxge_hw_ring_rxd_pre_post(
1949	struct __vxge_hw_ring *ring_handle,
1950	void *rxdh);
1951
1952void
1953vxge_hw_ring_rxd_post_post(
1954	struct __vxge_hw_ring *ring_handle,
1955	void *rxdh);
1956
1957enum vxge_hw_status
1958vxge_hw_ring_replenish(struct __vxge_hw_ring *ring_handle);
1959
1960void
1961vxge_hw_ring_rxd_post_post_wmb(
1962	struct __vxge_hw_ring *ring_handle,
1963	void *rxdh);
1964
1965void vxge_hw_ring_rxd_post(
1966	struct __vxge_hw_ring *ring_handle,
1967	void *rxdh);
1968
1969enum vxge_hw_status vxge_hw_ring_rxd_next_completed(
1970	struct __vxge_hw_ring *ring_handle,
1971	void **rxdh,
1972	u8 *t_code);
1973
1974enum vxge_hw_status vxge_hw_ring_handle_tcode(
1975	struct __vxge_hw_ring *ring_handle,
1976	void *rxdh,
1977	u8 t_code);
1978
1979void vxge_hw_ring_rxd_free(
1980	struct __vxge_hw_ring *ring_handle,
1981	void *rxdh);
1982
1983/**
1984 * enum enum vxge_hw_frame_proto - Higher-layer ethernet protocols.
1985 * @VXGE_HW_FRAME_PROTO_VLAN_TAGGED: VLAN.
1986 * @VXGE_HW_FRAME_PROTO_IPV4: IPv4.
1987 * @VXGE_HW_FRAME_PROTO_IPV6: IPv6.
1988 * @VXGE_HW_FRAME_PROTO_IP_FRAG: IP fragmented.
1989 * @VXGE_HW_FRAME_PROTO_TCP: TCP.
1990 * @VXGE_HW_FRAME_PROTO_UDP: UDP.
1991 * @VXGE_HW_FRAME_PROTO_TCP_OR_UDP: TCP or UDP.
1992 *
1993 * Higher layer ethernet protocols and options.
1994 */
1995enum vxge_hw_frame_proto {
1996	VXGE_HW_FRAME_PROTO_VLAN_TAGGED = 0x80,
1997	VXGE_HW_FRAME_PROTO_IPV4		= 0x10,
1998	VXGE_HW_FRAME_PROTO_IPV6		= 0x08,
1999	VXGE_HW_FRAME_PROTO_IP_FRAG		= 0x04,
2000	VXGE_HW_FRAME_PROTO_TCP			= 0x02,
2001	VXGE_HW_FRAME_PROTO_UDP			= 0x01,
2002	VXGE_HW_FRAME_PROTO_TCP_OR_UDP	= (VXGE_HW_FRAME_PROTO_TCP | \
2003						   VXGE_HW_FRAME_PROTO_UDP)
2004};
2005
2006/**
2007 * enum enum vxge_hw_fifo_gather_code - Gather codes used in fifo TxD
2008 * @VXGE_HW_FIFO_GATHER_CODE_FIRST: First TxDL
2009 * @VXGE_HW_FIFO_GATHER_CODE_MIDDLE: Middle TxDL
2010 * @VXGE_HW_FIFO_GATHER_CODE_LAST: Last TxDL
2011 * @VXGE_HW_FIFO_GATHER_CODE_FIRST_LAST: First and Last TxDL.
2012 *
2013 * These gather codes are used to indicate the position of a TxD in a TxD list
2014 */
2015enum vxge_hw_fifo_gather_code {
2016	VXGE_HW_FIFO_GATHER_CODE_FIRST		= 0x2,
2017	VXGE_HW_FIFO_GATHER_CODE_MIDDLE		= 0x0,
2018	VXGE_HW_FIFO_GATHER_CODE_LAST		= 0x1,
2019	VXGE_HW_FIFO_GATHER_CODE_FIRST_LAST	= 0x3
2020};
2021
2022/**
2023 * enum enum vxge_hw_fifo_tcode - tcodes used in fifo
2024 * @VXGE_HW_FIFO_T_CODE_OK: Transfer OK
2025 * @VXGE_HW_FIFO_T_CODE_PCI_READ_CORRUPT: PCI read transaction (either TxD or
2026 *             frame data) returned with corrupt data.
2027 * @VXGE_HW_FIFO_T_CODE_PCI_READ_FAIL:PCI read transaction was returned
2028 *             with no data.
2029 * @VXGE_HW_FIFO_T_CODE_INVALID_MSS: The host attempted to send either a
2030 *             frame or LSO MSS that was too long (>9800B).
2031 * @VXGE_HW_FIFO_T_CODE_LSO_ERROR: Error detected during TCP/UDP Large Send
2032	*	       Offload operation, due to improper header template,
2033	*	       unsupported protocol, etc.
2034 * @VXGE_HW_FIFO_T_CODE_UNUSED: Unused
2035 * @VXGE_HW_FIFO_T_CODE_MULTI_ERROR: Set to 1 by the adapter if multiple
2036 *             data buffer transfer errors are encountered (see below).
2037 *             Otherwise it is set to 0.
2038 *
2039 * These tcodes are returned in various API for TxD status
2040 */
2041enum vxge_hw_fifo_tcode {
2042	VXGE_HW_FIFO_T_CODE_OK			= 0x0,
2043	VXGE_HW_FIFO_T_CODE_PCI_READ_CORRUPT	= 0x1,
2044	VXGE_HW_FIFO_T_CODE_PCI_READ_FAIL	= 0x2,
2045	VXGE_HW_FIFO_T_CODE_INVALID_MSS		= 0x3,
2046	VXGE_HW_FIFO_T_CODE_LSO_ERROR		= 0x4,
2047	VXGE_HW_FIFO_T_CODE_UNUSED		= 0x7,
2048	VXGE_HW_FIFO_T_CODE_MULTI_ERROR		= 0x8
2049};
2050
2051enum vxge_hw_status vxge_hw_fifo_txdl_reserve(
2052	struct __vxge_hw_fifo *fifoh,
2053	void **txdlh,
2054	void **txdl_priv);
2055
2056void vxge_hw_fifo_txdl_buffer_set(
2057			struct __vxge_hw_fifo *fifo_handle,
2058			void *txdlh,
2059			u32 frag_idx,
2060			dma_addr_t dma_pointer,
2061			u32 size);
2062
2063void vxge_hw_fifo_txdl_post(
2064			struct __vxge_hw_fifo *fifo_handle,
2065			void *txdlh);
2066
2067u32 vxge_hw_fifo_free_txdl_count_get(
2068			struct __vxge_hw_fifo *fifo_handle);
2069
2070enum vxge_hw_status vxge_hw_fifo_txdl_next_completed(
2071	struct __vxge_hw_fifo *fifoh,
2072	void **txdlh,
2073	enum vxge_hw_fifo_tcode *t_code);
2074
2075enum vxge_hw_status vxge_hw_fifo_handle_tcode(
2076	struct __vxge_hw_fifo *fifoh,
2077	void *txdlh,
2078	enum vxge_hw_fifo_tcode t_code);
2079
2080void vxge_hw_fifo_txdl_free(
2081	struct __vxge_hw_fifo *fifoh,
2082	void *txdlh);
2083
2084/*
2085 * Device
2086 */
2087
2088#define VXGE_HW_RING_NEXT_BLOCK_POINTER_OFFSET	(VXGE_HW_BLOCK_SIZE-8)
2089#define VXGE_HW_RING_MEMBLOCK_IDX_OFFSET		(VXGE_HW_BLOCK_SIZE-16)
2090
2091/*
2092 * struct __vxge_hw_ring_rxd_priv - Receive descriptor HW-private data.
2093 * @dma_addr: DMA (mapped) address of _this_ descriptor.
2094 * @dma_handle: DMA handle used to map the descriptor onto device.
2095 * @dma_offset: Descriptor's offset in the memory block. HW allocates
2096 *              descriptors in memory blocks of %VXGE_HW_BLOCK_SIZE
2097 *              bytes. Each memblock is contiguous DMA-able memory. Each
2098 *              memblock contains 1 or more 4KB RxD blocks visible to the
2099 *              Titan hardware.
2100 * @dma_object: DMA address and handle of the memory block that contains
2101 *              the descriptor. This member is used only in the "checked"
2102 *              version of the HW (to enforce certain assertions);
2103 *              otherwise it gets compiled out.
2104 * @allocated: True if the descriptor is reserved, 0 otherwise. Internal usage.
2105 *
2106 * Per-receive decsriptor HW-private data. HW uses the space to keep DMA
2107 * information associated with the descriptor. Note that driver can ask HW
2108 * to allocate additional per-descriptor space for its own (driver-specific)
2109 * purposes.
2110 */
2111struct __vxge_hw_ring_rxd_priv {
2112	dma_addr_t	dma_addr;
2113	struct pci_dev *dma_handle;
2114	ptrdiff_t	dma_offset;
2115#ifdef VXGE_DEBUG_ASSERT
2116	struct vxge_hw_mempool_dma	*dma_object;
2117#endif
2118};
2119
2120/* ========================= RING PRIVATE API ============================= */
2121u64
2122__vxge_hw_ring_first_block_address_get(
2123	struct __vxge_hw_ring *ringh);
2124
2125enum vxge_hw_status
2126__vxge_hw_ring_create(
2127	struct __vxge_hw_vpath_handle *vpath_handle,
2128	struct vxge_hw_ring_attr *attr);
2129
2130enum vxge_hw_status
2131__vxge_hw_ring_abort(
2132	struct __vxge_hw_ring *ringh);
2133
2134enum vxge_hw_status
2135__vxge_hw_ring_reset(
2136	struct __vxge_hw_ring *ringh);
2137
2138enum vxge_hw_status
2139__vxge_hw_ring_delete(
2140	struct __vxge_hw_vpath_handle *vpath_handle);
2141
2142/* ========================= FIFO PRIVATE API ============================= */
2143
2144struct vxge_hw_fifo_attr;
2145
2146enum vxge_hw_status
2147__vxge_hw_fifo_create(
2148	struct __vxge_hw_vpath_handle *vpath_handle,
2149	struct vxge_hw_fifo_attr *attr);
2150
2151enum vxge_hw_status
2152__vxge_hw_fifo_abort(
2153	struct __vxge_hw_fifo *fifoh);
2154
2155enum vxge_hw_status
2156__vxge_hw_fifo_reset(
2157	struct __vxge_hw_fifo *ringh);
2158
2159enum vxge_hw_status
2160__vxge_hw_fifo_delete(
2161	struct __vxge_hw_vpath_handle *vpath_handle);
2162
2163struct vxge_hw_mempool_cbs {
2164	void (*item_func_alloc)(
2165			struct vxge_hw_mempool *mempoolh,
2166			u32			memblock_index,
2167			struct vxge_hw_mempool_dma	*dma_object,
2168			u32			index,
2169			u32			is_last);
2170};
2171
2172void
2173__vxge_hw_mempool_destroy(
2174	struct vxge_hw_mempool *mempool);
2175
2176#define VXGE_HW_VIRTUAL_PATH_HANDLE(vpath)				\
2177		((struct __vxge_hw_vpath_handle *)(vpath)->vpath_handles.next)
2178
2179enum vxge_hw_status
2180__vxge_hw_vpath_rts_table_get(
2181	struct __vxge_hw_vpath_handle *vpath_handle,
2182	u32			action,
2183	u32			rts_table,
2184	u32			offset,
2185	u64			*data1,
2186	u64			*data2);
2187
2188enum vxge_hw_status
2189__vxge_hw_vpath_rts_table_set(
2190	struct __vxge_hw_vpath_handle *vpath_handle,
2191	u32			action,
2192	u32			rts_table,
2193	u32			offset,
2194	u64			data1,
2195	u64			data2);
2196
2197enum vxge_hw_status
2198__vxge_hw_vpath_reset(
2199	struct __vxge_hw_device *devh,
2200	u32			vp_id);
2201
2202enum vxge_hw_status
2203__vxge_hw_vpath_sw_reset(
2204	struct __vxge_hw_device *devh,
2205	u32			vp_id);
2206
2207enum vxge_hw_status
2208__vxge_hw_vpath_enable(
2209	struct __vxge_hw_device *devh,
2210	u32			vp_id);
2211
2212void
2213__vxge_hw_vpath_prc_configure(
2214	struct __vxge_hw_device *devh,
2215	u32			vp_id);
2216
2217enum vxge_hw_status
2218__vxge_hw_vpath_kdfc_configure(
2219	struct __vxge_hw_device *devh,
2220	u32			vp_id);
2221
2222enum vxge_hw_status
2223__vxge_hw_vpath_mac_configure(
2224	struct __vxge_hw_device *devh,
2225	u32			vp_id);
2226
2227enum vxge_hw_status
2228__vxge_hw_vpath_tim_configure(
2229	struct __vxge_hw_device *devh,
2230	u32			vp_id);
2231
2232enum vxge_hw_status
2233__vxge_hw_vpath_initialize(
2234	struct __vxge_hw_device *devh,
2235	u32			vp_id);
2236
2237enum vxge_hw_status
2238__vxge_hw_vp_initialize(
2239	struct __vxge_hw_device *devh,
2240	u32			vp_id,
2241	struct vxge_hw_vp_config	*config);
2242
2243void
2244__vxge_hw_vp_terminate(
2245	struct __vxge_hw_device *devh,
2246	u32			vp_id);
2247
2248enum vxge_hw_status
2249__vxge_hw_vpath_alarm_process(
2250	struct __vxge_hw_virtualpath	*vpath,
2251	u32			skip_alarms);
2252
2253void vxge_hw_device_intr_enable(
2254	struct __vxge_hw_device *devh);
2255
2256u32 vxge_hw_device_set_intr_type(struct __vxge_hw_device *devh, u32 intr_mode);
2257
2258void vxge_hw_device_intr_disable(
2259	struct __vxge_hw_device *devh);
2260
2261void vxge_hw_device_mask_all(
2262	struct __vxge_hw_device *devh);
2263
2264void vxge_hw_device_unmask_all(
2265	struct __vxge_hw_device *devh);
2266
2267enum vxge_hw_status vxge_hw_device_begin_irq(
2268	struct __vxge_hw_device *devh,
2269	u32 skip_alarms,
2270	u64 *reason);
2271
2272void vxge_hw_device_clear_tx_rx(
2273	struct __vxge_hw_device *devh);
2274
2275/*
2276 *  Virtual Paths
2277 */
2278
2279u32 vxge_hw_vpath_id(
2280	struct __vxge_hw_vpath_handle *vpath_handle);
2281
2282enum vxge_hw_vpath_mac_addr_add_mode {
2283	VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE = 0,
2284	VXGE_HW_VPATH_MAC_ADDR_DISCARD_DUPLICATE = 1,
2285	VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE = 2
2286};
2287
2288enum vxge_hw_status
2289vxge_hw_vpath_mac_addr_add(
2290	struct __vxge_hw_vpath_handle *vpath_handle,
2291	u8 (macaddr)[ETH_ALEN],
2292	u8 (macaddr_mask)[ETH_ALEN],
2293	enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode);
2294
2295enum vxge_hw_status
2296vxge_hw_vpath_mac_addr_get(
2297	struct __vxge_hw_vpath_handle *vpath_handle,
2298	u8 (macaddr)[ETH_ALEN],
2299	u8 (macaddr_mask)[ETH_ALEN]);
2300
2301enum vxge_hw_status
2302vxge_hw_vpath_mac_addr_get_next(
2303	struct __vxge_hw_vpath_handle *vpath_handle,
2304	u8 (macaddr)[ETH_ALEN],
2305	u8 (macaddr_mask)[ETH_ALEN]);
2306
2307enum vxge_hw_status
2308vxge_hw_vpath_mac_addr_delete(
2309	struct __vxge_hw_vpath_handle *vpath_handle,
2310	u8 (macaddr)[ETH_ALEN],
2311	u8 (macaddr_mask)[ETH_ALEN]);
2312
2313enum vxge_hw_status
2314vxge_hw_vpath_vid_add(
2315	struct __vxge_hw_vpath_handle *vpath_handle,
2316	u64			vid);
2317
2318enum vxge_hw_status
2319vxge_hw_vpath_vid_get(
2320	struct __vxge_hw_vpath_handle *vpath_handle,
2321	u64			*vid);
2322
2323enum vxge_hw_status
2324vxge_hw_vpath_vid_get_next(
2325	struct __vxge_hw_vpath_handle *vpath_handle,
2326	u64			*vid);
2327
2328enum vxge_hw_status
2329vxge_hw_vpath_vid_delete(
2330	struct __vxge_hw_vpath_handle *vpath_handle,
2331	u64			vid);
2332
2333enum vxge_hw_status
2334vxge_hw_vpath_etype_add(
2335	struct __vxge_hw_vpath_handle *vpath_handle,
2336	u64			etype);
2337
2338enum vxge_hw_status
2339vxge_hw_vpath_etype_get(
2340	struct __vxge_hw_vpath_handle *vpath_handle,
2341	u64			*etype);
2342
2343enum vxge_hw_status
2344vxge_hw_vpath_etype_get_next(
2345	struct __vxge_hw_vpath_handle *vpath_handle,
2346	u64			*etype);
2347
2348enum vxge_hw_status
2349vxge_hw_vpath_etype_delete(
2350	struct __vxge_hw_vpath_handle *vpath_handle,
2351	u64			etype);
2352
2353enum vxge_hw_status vxge_hw_vpath_promisc_enable(
2354	struct __vxge_hw_vpath_handle *vpath_handle);
2355
2356enum vxge_hw_status vxge_hw_vpath_promisc_disable(
2357	struct __vxge_hw_vpath_handle *vpath_handle);
2358
2359enum vxge_hw_status vxge_hw_vpath_bcast_enable(
2360	struct __vxge_hw_vpath_handle *vpath_handle);
2361
2362enum vxge_hw_status vxge_hw_vpath_mcast_enable(
2363	struct __vxge_hw_vpath_handle *vpath_handle);
2364
2365enum vxge_hw_status vxge_hw_vpath_mcast_disable(
2366	struct __vxge_hw_vpath_handle *vpath_handle);
2367
2368enum vxge_hw_status vxge_hw_vpath_poll_rx(
2369	struct __vxge_hw_ring *ringh);
2370
2371enum vxge_hw_status vxge_hw_vpath_poll_tx(
2372	struct __vxge_hw_fifo *fifoh,
2373	struct sk_buff ***skb_ptr, int nr_skb, int *more);
2374
2375enum vxge_hw_status vxge_hw_vpath_alarm_process(
2376	struct __vxge_hw_vpath_handle *vpath_handle,
2377	u32 skip_alarms);
2378
2379void
2380vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vpath_handle,
2381		       int *tim_msix_id, int alarm_msix_id);
2382
2383void
2384vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vpath_handle,
2385			int msix_id);
2386
2387void vxge_hw_device_flush_io(struct __vxge_hw_device *devh);
2388
2389void
2390vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vpath_handle,
2391			 int msix_id);
2392
2393void
2394vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vpath_handle,
2395			  int msix_id);
2396
2397void
2398vxge_hw_vpath_msix_mask_all(struct __vxge_hw_vpath_handle *vpath_handle);
2399
2400enum vxge_hw_status vxge_hw_vpath_intr_enable(
2401				struct __vxge_hw_vpath_handle *vpath_handle);
2402
2403enum vxge_hw_status vxge_hw_vpath_intr_disable(
2404				struct __vxge_hw_vpath_handle *vpath_handle);
2405
2406void vxge_hw_vpath_inta_mask_tx_rx(
2407	struct __vxge_hw_vpath_handle *vpath_handle);
2408
2409void vxge_hw_vpath_inta_unmask_tx_rx(
2410	struct __vxge_hw_vpath_handle *vpath_handle);
2411
2412void
2413vxge_hw_channel_msix_mask(struct __vxge_hw_channel *channelh, int msix_id);
2414
2415void
2416vxge_hw_channel_msix_unmask(struct __vxge_hw_channel *channelh, int msix_id);
2417
2418enum vxge_hw_status
2419vxge_hw_channel_dtr_alloc(struct __vxge_hw_channel *channel, void **dtrh);
2420
2421void
2422vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel, void *dtrh);
2423
2424void
2425vxge_hw_channel_dtr_try_complete(struct __vxge_hw_channel *channel,
2426				 void **dtrh);
2427
2428void
2429vxge_hw_channel_dtr_complete(struct __vxge_hw_channel *channel);
2430
2431void
2432vxge_hw_channel_dtr_free(struct __vxge_hw_channel *channel, void *dtrh);
2433
2434int
2435vxge_hw_channel_dtr_count(struct __vxge_hw_channel *channel);
2436void
2437vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id);
2438
2439/* ========================== PRIVATE API ================================= */
2440
2441enum vxge_hw_status
2442__vxge_hw_device_handle_link_up_ind(struct __vxge_hw_device *hldev);
2443
2444enum vxge_hw_status
2445__vxge_hw_device_handle_link_down_ind(struct __vxge_hw_device *hldev);
2446
2447enum vxge_hw_status
2448__vxge_hw_device_handle_error(
2449		struct __vxge_hw_device *hldev,
2450		u32 vp_id,
2451		enum vxge_hw_event type);
2452
2453#endif
2454