xref: /titanic_41/usr/src/uts/common/io/bnxe/577xx/drivers/common/lm/include/lm_stats.h (revision f391a51a4e9639750045473dba1cc2831267c93e)
1 /*******************************************************************************
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
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11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
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17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  *
21  * Copyright 2014 QLogic Corporation
22  * The contents of this file are subject to the terms of the
23  * QLogic End User License (the "License").
24  * You may not use this file except in compliance with the License.
25  *
26  * You can obtain a copy of the License at
27  * http://www.qlogic.com/Resources/Documents/DriverDownloadHelp/
28  * QLogic_End_User_Software_License.txt
29  * See the License for the specific language governing permissions
30  * and limitations under the License.
31  *
32  *
33  * Module Description:
34  *
35  *
36  * History:
37  *    02/05/07 Alon Elhanani    Inception.
38  ******************************************************************************/
39 
40 #ifndef _LM_STATS_H
41 #define _LM_STATS_H
42 
43 #include "common_uif.h"
44 #include "mac_stx.h"
45 
46 /*******************************************************************************
47  * Forward definition.
48  ******************************************************************************/
49 /* structure for DCBX statistic */
50 struct _lm_dcbx_stat;
51 
52 // defines
53 #define DMAE_SGL_STATS_NUM_OF_EMAC_COMMANDS   4 // includes NIG (3+1(nig)=4)
54 #define DMAE_SGL_STATS_NUM_OF_BIGMAC_COMMANDS 3 // includes NIG (2+1(nig)=3)
55 #define DMAE_SGL_STATS_NUM_OF_MSTAT_COMMANDS  3 // MSTAT requires 2 DMAE transactions (Rx/Tx) + 1 for the NIG stats
56 
57 #define LM_STATS_FW_DONE_FLAG                   0xffffffff
58 #define MAX_STATS_TIMER_WAKEUP_NO_COMPLETION    50  // Might be a real problem with SW/FW HSI
59 #define MAX_STATS_TIMER_WAKEUP_COMP_NOT_HANDLED 600 // probably due to DPC starvation by the OS, this timeout can be large (currently 5 minutes)
60 
61 #define HAS_MSTAT(_pdev) CHIP_IS_E3(_pdev)
62 
63 typedef enum
64 {
65     STATS_MACS_IDX_CURRENT = 0,
66     STATS_MACS_IDX_TOTAL   = 1,
67     STATS_MACS_IDX_MAX     = 2
68 } stats_macs_idx_t;
69 
70 #define STATS_IP_4_IDX                        0
71 #define STATS_IP_6_IDX                        1
72 #define STATS_IP_IDX_MAX                      2
73 
74 
75 // converts reg_pair_t to u64_t
76 #define REGPAIR_TO_U64( val_64, val_regpair ) val_64 = ((u64_t)(mm_le32_to_cpu(val_regpair.hi))<<32) + mm_le32_to_cpu(val_regpair.lo) ;
77 
78 
79 #define LM_STATS_HW_GET_MACS_U64(_pdev, field_name) ( _pdev->vars.stats.stats_mirror.stats_hw.macs[STATS_MACS_IDX_TOTAL].field_name )
80 
81 
82 // LM_STATS_FLAGS_XXX defines
83 #define LM_STATS_FLAG_XSTORM 0x0001
84 #define LM_STATS_FLAG_TSTORM 0x0002
85 #define LM_STATS_FLAG_USTORM 0x0020
86 #define LM_STATS_FLAG_CSTORM 0x0100
87 
88 #define LM_STATS_FLAGS_ALL (LM_STATS_FLAG_XSTORM | LM_STATS_FLAG_TSTORM | LM_STATS_FLAG_USTORM | LM_STATS_FLAG_CSTORM )
89 
90 // Check that done flags are set
91 #define LM_STATS_REGPAIR_CHECK_DONE(done_regpair) (( LM_STATS_FW_DONE_FLAG == done_regpair.lo ) && \
92                                                    ( LM_STATS_FW_DONE_FLAG == done_regpair.hi ))
93 
94 #define LM_STATS_VERIFY_COUNTER(_pdev, _counter ) ( _pdev->vars.stats.stats_collect.stats_fw.drv_counter == mm_le16_to_cpu(pdev->vars.stats.stats_collect.stats_fw._counter) )
95 
96 
97 
98 // Check that done flags are set
99 #define LM_STATS_REGPAIR_CLEAR_DONE(done_regpair) done_regpair.lo = done_regpair.hi = 0 ;
100 
101 
102 // Do we need to assign (done is true assigned is false)
103 #define LM_STATS_DO_ASSIGN(flag_done, flag_assigned, flag_type)  ( 0 == GET_FLAGS(flag_assigned,flag_type) && \
104                                                                    0 != GET_FLAGS(flag_done,flag_type) )
105 // do we need to assign any of the flags
106 #define LM_STATS_DO_ASSIGN_ANY(flag_done, flag_assigned) ( LM_STATS_DO_ASSIGN(flag_done,flag_assigned,LM_STATS_FLAG_XSTORM) || \
107                                                            LM_STATS_DO_ASSIGN(flag_done,flag_assigned,LM_STATS_FLAG_TSTORM) || \
108                                                            LM_STATS_DO_ASSIGN(flag_done,flag_assigned,LM_STATS_FLAG_USTORM) || \
109                                                            LM_STATS_DO_ASSIGN(flag_done,flag_assigned,LM_STATS_FLAG_CSTORM) )
110 // mapping of client id to statistics entry
111 // the imporance of this macro is that it'll return a unique number per function.
112 #define LM_STATS_CNT_ID(_pdev) (IS_VFDEV(_pdev) ? (_pdev)->params.base_fw_stats_id : FUNC_ID(_pdev))
113 
114 // Functions prototypes
115 void        lm_stats_on_timer  ( struct _lm_device_t* pdev) ;
116 lm_status_t lm_stats_dmae      ( struct _lm_device_t* pdev) ;
117 lm_status_t lm_stats_hw_setup  ( struct _lm_device_t* pdev) ;
118 void        lm_stats_fw_setup  ( struct _lm_device_t* pdev) ;
119 void        lm_stats_fw_reset  ( struct _lm_device_t* pdev) ;
120 lm_status_t lm_stats_alloc_fw_resc (struct _lm_device_t *pdev);
121 lm_status_t lm_stats_alloc_resc( struct _lm_device_t* pdev) ;
122 lm_status_t lm_stats_on_link_update( struct _lm_device_t *pdev, const u8_t b_is_link_up );
123 
124 void        lm_stats_fw_assign ( struct _lm_device_t* pdev, IN u32_t stats_flags_done, OUT u32_t* ptr_stats_flags_assigned ) ;
125 
126 #ifdef VF_INVOLVED
127 void        lm_pf_stats_vf_fw_assign(struct _lm_device_t *pdev, u32_t stats_flags_done, u32_t* ptr_stats_flags_assigned);
128 #endif
129 
130 void        lm_stats_hw_assign ( struct _lm_device_t* pdev ) ;
131 void        lm_stats_fw_check_update_done( struct _lm_device_t *pdev, OUT u32_t* ptr_stats_flags_done ) ;
132 lm_status_t lm_stats_fw_complete( struct _lm_device_t *pdev  ) ;
133 void        lm_stats_mgmt_assign( IN struct _lm_device_t* pdev ) ;
134 lm_status_t lm_stats_drv_info_to_mfw_assign( struct _lm_device_t *pdev, const enum drv_info_opcode drv_info_op );
135 
136 
137 void        lm_stats_get_dcb_stats      ( IN struct _lm_device_t* pdev, OUT struct _lm_dcbx_stat *stats ) ;
138 void        lm_stats_get_driver_stats   ( IN struct _lm_device_t* pdev, OUT b10_driver_statistics_t *stats ) ;
139 void        lm_stats_get_l2_driver_stats( IN struct _lm_device_t* pdev, OUT b10_l2_driver_statistics_t *stats ) ;
140 void        lm_stats_get_l4_driver_stats( IN struct _lm_device_t* pdev, OUT b10_l4_driver_statistics_t *stats ) ;
141 void        lm_stats_get_l2_chip_stats  ( IN struct _lm_device_t* pdev, OUT void *stats, u8_t version ) ;
142 void        lm_stats_get_l4_chip_stats  ( IN struct _lm_device_t* pdev, OUT b10_l4_chip_statistics_t *stats ) ;
143 void        lm_stats_hw_config_stats    ( struct _lm_device_t* pdev, u8_t b_enabled ) ;
144 void        lm_stats_fw_config_stats    ( struct _lm_device_t* pdev, u8_t b_enabled ) ;
145 void        lm_stats_init_port_part     ( IN struct _lm_device_t* pdev );
146 void        lm_stats_init_func_part     ( IN struct _lm_device_t* pdev );
147 
148 lm_status_t lm_stats_on_pmf_update( struct _lm_device_t* pdev, IN u8_t b_on ) ;
149 lm_status_t lm_stats_on_pmf_init( struct _lm_device_t* pdev ) ;
150 
151 lm_status_t lm_stats_drv_info_to_mfw_event( struct _lm_device_t* pdev ) ;
152 
153 #ifdef VF_INVOLVED
154 void        lm_stats_prep_vf_fw_stats_req( struct _lm_device_t* pdev );
155 #endif
156 
157 // hw statistics structures (as read from GRC)
158 
159 // bmac
160 struct _stats_bmac1_query_t
161 {
162     struct
163     {
164     u64_t tx_gtpkt   ;
165     u64_t tx_gtxpf   ;
166     u64_t tx_gtfcs   ;
167     u64_t tx_gtmca   ;
168     u64_t tx_gtgca   ;
169     u64_t tx_gtfrg   ;
170     u64_t tx_gtovr   ;
171     u64_t tx_gt64    ;
172     u64_t tx_gt127   ;
173     u64_t tx_gt255   ;
174     u64_t tx_gt511   ;
175     u64_t tx_gt1023  ;
176     u64_t tx_gt1518  ;
177     u64_t tx_gt2047  ;
178     u64_t tx_gt4095  ;
179     u64_t tx_gt9216  ;
180     u64_t tx_gt16383 ;
181     u64_t tx_gtmax   ;
182     u64_t tx_gtufl   ;
183     u64_t tx_gterr   ;
184     u64_t tx_gtbyt   ; // 42 bit
185     } stats_tx ;
186     struct
187     {
188     u64_t rx_gr64    ;
189     u64_t rx_gr127   ;
190     u64_t rx_gr255   ;
191     u64_t rx_gr511   ;
192     u64_t rx_gr1023  ;
193     u64_t rx_gr1518  ;
194     u64_t rx_gr2047  ;
195     u64_t rx_gr4095  ;
196     u64_t rx_gr9216  ;
197     u64_t rx_gr16383 ;
198     u64_t rx_grmax   ;
199     u64_t rx_grpkt   ;
200     u64_t rx_grfcs   ;
201     u64_t rx_grmca   ;
202     u64_t rx_grbca   ;
203     u64_t rx_grxcf   ;
204     u64_t rx_grxpf   ;
205     u64_t rx_grxuo   ;
206     u64_t rx_grjbr   ;
207     u64_t rx_grovr   ;
208     u64_t rx_grflr   ;
209     u64_t rx_grmeg   ;
210     u64_t rx_grmeb   ;
211     u64_t rx_grbyt   ; // 42 bit
212     u64_t rx_grund   ;
213     u64_t rx_grfrg   ;
214     u64_t rx_grerb   ;
215     u64_t rx_grfre   ; // 42 bit
216     u64_t rx_gripj   ; // 42 bit
217     } stats_rx ;
218 }; //stats_bmac_query_t
219 
220 // bmac2
221 struct _stats_bmac2_query_t
222 {
223     struct
224     {
225     u64_t tx_gtpkt   ; // tx_itpok
226     u64_t tx_gtxpf   ;
227     u64_t tx_gtxpp   ; // NEW BMAC2
228     u64_t tx_gtfcs   ;
229     u64_t tx_gtuca   ; // NEW BMAC2
230     u64_t tx_gtmca   ;
231     u64_t tx_gtgca   ;
232     u64_t tx_gtovr   ; // SWAPPED with below in BMAC1
233     u64_t tx_gtfrg   ;
234     u64_t tx_itpkt   ; // NEW BMAC2
235     u64_t tx_gt64    ;
236     u64_t tx_gt127   ;
237     u64_t tx_gt255   ;
238     u64_t tx_gt511   ;
239     u64_t tx_gt1023  ;
240     u64_t tx_gt1518  ;
241     u64_t tx_gt2047  ;
242     u64_t tx_gt4095  ;
243     u64_t tx_gt9216  ;
244     u64_t tx_gt16383 ;
245     u64_t tx_gtmax   ;
246     u64_t tx_gtufl   ;
247     u64_t tx_gterr   ;
248     u64_t tx_gtbyt   ; // 42 bit
249     } stats_tx ;
250     struct
251     {
252     u64_t rx_gr64    ;
253     u64_t rx_gr127   ;
254     u64_t rx_gr255   ;
255     u64_t rx_gr511   ;
256     u64_t rx_gr1023  ;
257     u64_t rx_gr1518  ;
258     u64_t rx_gr2047  ;
259     u64_t rx_gr4095  ;
260     u64_t rx_gr9216  ;
261     u64_t rx_gr16383 ;
262     u64_t rx_grmax   ;
263     u64_t rx_grpkt   ;
264     u64_t rx_grfcs   ;
265     u64_t rx_gruca   ; // NEW BMAC2
266     u64_t rx_grmca   ;
267     u64_t rx_grbca   ;
268     //u64_t rx_grxcf   ; // MOVED BMAC2
269     u64_t rx_grxpf   ;
270     u64_t rx_grxpp   ; // NEW BMAC2
271     u64_t rx_grxuo   ;
272     u64_t rx_grjbr   ;
273     u64_t rx_grovr   ;
274     u64_t rx_grxcf   ; // MOVED BMAC2
275     u64_t rx_grflr   ;
276     u64_t rx_grpok   ; // NEW BMAC2
277     u64_t rx_grmeg   ;
278     u64_t rx_grmeb   ;
279     u64_t rx_grbyt   ; // 42 bit
280     u64_t rx_grund   ;
281     u64_t rx_grfrg   ;
282     u64_t rx_grerb   ;
283     u64_t rx_grfre   ; // 42 bit - BMAC2: IRERPKT
284     u64_t rx_gripj   ; // 42 bit - BMAC2: IRJUNK
285     } stats_rx ;
286 }; //stats_bmac_query_t
287 
288 // emac
289 struct _stats_emac_query_t
290 {
291     struct
292 {
293     u32_t rx_stat_ifhcinoctets                        ;
294     u32_t rx_stat_ifhcinbadoctets                     ;
295     u32_t rx_stat_etherstatsfragments                 ;
296     u32_t rx_stat_ifhcinucastpkts                     ;
297     u32_t rx_stat_ifhcinmulticastpkts                 ;
298     u32_t rx_stat_ifhcinbroadcastpkts                 ;
299     u32_t rx_stat_dot3statsfcserrors                  ;
300     u32_t rx_stat_dot3statsalignmenterrors            ;
301     u32_t rx_stat_dot3statscarriersenseerrors         ;
302     u32_t rx_stat_xonpauseframesreceived              ;
303     u32_t rx_stat_xoffpauseframesreceived             ;
304     u32_t rx_stat_maccontrolframesreceived            ;
305     u32_t rx_stat_xoffstateentered                    ;
306     u32_t rx_stat_dot3statsframestoolong              ;
307     u32_t rx_stat_etherstatsjabbers                   ;
308     u32_t rx_stat_etherstatsundersizepkts             ;
309     u32_t rx_stat_etherstatspkts64octets              ;
310     u32_t rx_stat_etherstatspkts65octetsto127octets   ;
311     u32_t rx_stat_etherstatspkts128octetsto255octets  ;
312     u32_t rx_stat_etherstatspkts256octetsto511octets  ;
313     u32_t rx_stat_etherstatspkts512octetsto1023octets ;
314     u32_t rx_stat_etherstatspkts1024octetsto1522octets;
315     u32_t rx_stat_etherstatspktsover1522octets        ;
316     } stats_rx ;
317     struct
318     {
319     u32_t rx_stat_falsecarriererrors                  ;
320     } stats_rx_err ;
321     struct
322     {
323     u32_t tx_stat_ifhcoutoctets                       ;
324     u32_t tx_stat_ifhcoutbadoctets                    ;
325     u32_t tx_stat_etherstatscollisions                ;
326     u32_t tx_stat_outxonsent                          ;
327     u32_t tx_stat_outxoffsent                         ;
328     u32_t tx_stat_flowcontroldone                     ;
329     u32_t tx_stat_dot3statssinglecollisionframes      ;
330     u32_t tx_stat_dot3statsmultiplecollisionframes    ;
331     u32_t tx_stat_dot3statsdeferredtransmissions      ;
332     u32_t tx_stat_dot3statsexcessivecollisions        ;
333     u32_t tx_stat_dot3statslatecollisions             ;
334     u32_t tx_stat_ifhcoutucastpkts                    ;
335     u32_t tx_stat_ifhcoutmulticastpkts                ;
336     u32_t tx_stat_ifhcoutbroadcastpkts                ;
337     u32_t tx_stat_etherstatspkts64octets              ;
338     u32_t tx_stat_etherstatspkts65octetsto127octets   ;
339     u32_t tx_stat_etherstatspkts128octetsto255octets  ;
340     u32_t tx_stat_etherstatspkts256octetsto511octets  ;
341     u32_t tx_stat_etherstatspkts512octetsto1023octets ;
342     u32_t tx_stat_etherstatspkts1024octetsto1522octet ;
343     u32_t tx_stat_etherstatspktsover1522octets        ;
344     u32_t tx_stat_dot3statsinternalmactransmiterrors  ;
345     } stats_tx ;
346 
347 }; // stats_emac_query_t
348 
349 struct _stats_mstat_query_t
350 {
351     struct {
352         u64_t tx_gtxpok  ; ///NOTE MSTAT on E3 has a bug where this register's contents are actually tx_gtxpok + tx_gtxpf + (possibly)tx_gtxpp
353         u64_t tx_gtxpf   ;
354         u64_t tx_gtxpp   ;
355         u64_t tx_gtfcs   ;
356         u64_t tx_gtuca   ;
357         u64_t tx_gtmca   ;
358         u64_t tx_gtgca   ;
359         u64_t tx_gtpkt   ;
360         u64_t tx_gt64    ;
361         u64_t tx_gt127   ;
362         u64_t tx_gt255   ;
363         u64_t tx_gt511   ;
364         u64_t tx_gt1023  ;
365         u64_t tx_gt1518  ;
366         u64_t tx_gt2047  ;
367         u64_t tx_gt4095  ;
368         u64_t tx_gt9216  ;
369         u64_t tx_gt16383 ;
370         u64_t tx_gtufl   ;
371         u64_t tx_gterr   ;
372         u64_t tx_gtbyt   ;
373 
374         u64_t tx_collisions;
375         u64_t tx_singlecollision;
376         u64_t tx_multiplecollisions;
377         u64_t tx_deferred;
378         u64_t tx_excessivecollisions;
379         u64_t tx_latecollisions;
380     }stats_tx;
381 
382     struct{
383         u64_t rx_gr64    ;
384         u64_t rx_gr127   ;
385         u64_t rx_gr255   ;
386         u64_t rx_gr511   ;
387         u64_t rx_gr1023  ;
388         u64_t rx_gr1518  ;
389         u64_t rx_gr2047  ;
390         u64_t rx_gr4095  ;
391         u64_t rx_gr9216  ;
392         u64_t rx_gr16383 ;
393         u64_t rx_grpkt   ;
394         u64_t rx_grfcs   ;
395         u64_t rx_gruca   ;
396         u64_t rx_grmca   ;
397         u64_t rx_grbca   ;
398         u64_t rx_grxpf   ;
399         u64_t rx_grxpp   ;
400         u64_t rx_grxuo   ;
401         u64_t rx_grovr   ;
402         u64_t rx_grxcf   ;
403         u64_t rx_grflr   ;
404         u64_t rx_grpok   ;
405         u64_t rx_grbyt   ;
406         u64_t rx_grund   ;
407         u64_t rx_grfrg   ;
408         u64_t rx_grerb   ;
409         u64_t rx_grfre   ;
410 
411         u64_t rx_alignmenterrors;
412         u64_t rx_falsecarrier;
413         u64_t rx_llfcmsgcnt;
414     }stats_rx;
415 };
416 
417 // Nig
418 struct _stats_nig_query_t
419 {
420     u32_t brb_discard       ;
421     u32_t brb_packet        ;
422     u32_t brb_truncate      ;
423     u32_t flow_ctrl_discard ;
424     u32_t flow_ctrl_octets  ;
425     u32_t flow_ctrl_packet  ;
426     u32_t mng_discard       ;
427     u32_t mng_octet_inp     ;
428     u32_t mng_octet_out     ;
429     u32_t mng_packet_inp    ;
430     u32_t mng_packet_out    ;
431     u32_t pbf_octets        ;
432     u32_t pbf_packet        ;
433     u32_t safc_inp          ;
434 };
435 
436 typedef struct _stats_nig_ex_t
437 {
438     u64_t egress_mac_pkt0                             ; // Spec. 23
439     u64_t egress_mac_pkt1                             ; // Spec. 24
440 } stats_nig_ex_t ;
441 
442 typedef struct _misc_stats_t
443 {
444     u64_t tx_lpi_count;
445 } misc_stats_t;
446 
447 union _stats_bmac_query_t
448 {
449     struct _stats_bmac1_query_t bmac1_stats;
450     struct _stats_bmac2_query_t bmac2_stats;
451 };
452 typedef struct _lm_stats_hw_collect_t
453 {
454     union{
455         struct{
456             volatile struct _stats_emac_query_t*   addr_emac_stats_query ;
457             volatile struct _stats_bmac1_query_t*  addr_bmac1_stats_query ;
458             volatile struct _stats_bmac2_query_t*  addr_bmac2_stats_query ;
459         } s;
460         volatile struct _stats_mstat_query_t*  addr_mstat_stats_query ;
461     } u;
462     volatile struct _stats_nig_query_t*    addr_nig_stats_query ;
463 
464     void*                                   non_emac_dmae_operation;
465     void*                                   emac_dmae_operation;
466 
467     struct _stats_nig_ex_t                 nig_ex_stats_query ;
468     u8_t                                   b_is_link_up ;
469     u8_t                                   b_collect_enabled ; // enable collection?
470     lm_address_t                           mac_stats_phys_addr; // physical address of the beginning of the MAC stats structure (either EMAC or MSTAT)
471     lm_address_t                           bmac_stats_phys_addr; //physical address of the beginning of the MAC stats structure (BMAC1/BMAC2)
472     lm_address_t                           nig_stats_phys_addr; // physical address of the beginning of the NIG stats structure
473 
474     struct _misc_stats_t                   misc_stats_query;
475 
476 }lm_stats_hw_collect_t;
477 
478 typedef struct _lm_stats_drv_info_to_mfw_t
479 {
480     union
481     {
482         volatile  eth_stats_info_t*   eth_stats;
483         volatile  fcoe_stats_info_t*  fcoe_stats ;
484         volatile  iscsi_stats_info_t* iscsi_stats ;
485     } addr;
486 
487     lm_address_t drv_info_to_mfw_phys_addr; // physical address of the beginning of the drv_info_to_mfw stats
488 
489 } lm_stats_drv_info_to_mfw_t;
490 
491 
492 /************************FW Statistic Structures **************************/
493 typedef enum {
494     LM_STATS_PORT_QUERY_IDX,
495     LM_STATS_PF_QUERY_IDX,
496     LM_STATS_FIRST_QUEUE_QUERY_IDX,
497     LM_STATS_TOE_IDX,
498     LM_STATS_FCOE_IDX,
499     LM_STATS_FIRST_VF_QUEUE_QUERY_IDX
500 } lm_stats_query_idx ;
501 
502 typedef struct _lm_stats_fw_stats_req_t {
503     struct stats_query_header hdr;
504     struct stats_query_entry query[STATS_QUERY_CMD_COUNT];
505 } lm_stats_fw_stats_req_t;
506 
507 typedef struct _lm_stats_fw_stats_data_t {
508     struct stats_counter          storm_counters;
509     struct per_port_stats         port;
510     struct per_pf_stats           pf;
511     struct toe_stats_query        toe;
512     struct fcoe_statistics_params fcoe;
513     struct per_queue_stats        queue_stats;
514     /* TODO: more queue stats? VF? */
515 } lm_stats_fw_stats_data_t;
516 
517 typedef struct _lm_stats_fw_collect_t
518 {
519     /* Total number of FW statistics requests */
520     u8_t                fw_stats_num;
521     /* Total number of FW statistics static (PF) requests */
522     u8_t                fw_static_stats_num;
523     u8_t                pad[2];
524 
525 
526     /* This is a memory buffer that will contain both statistics
527      * ramrod request and data.
528      */
529     void            * fw_stats;
530     lm_address_t      fw_stats_mapping;
531 
532     /* FW statistics request shortcut (points at the
533      * beginning of fw_stats buffer).
534      */
535     lm_stats_fw_stats_req_t * fw_stats_req;
536     lm_address_t              fw_stats_req_mapping;
537     u32_t                     fw_stats_req_sz;
538 
539     /* FW statistics data shortcut (points at the begining of
540      * fw_stats buffer + fw_stats_req_sz).
541      */
542     lm_stats_fw_stats_data_t * fw_stats_data;
543     lm_address_t               fw_stats_data_mapping;
544     u32_t                      fw_stats_data_sz;
545 
546     struct          sq_pending_command      stats_sp_list_command;               // A pre allocated SPO pending command
547     u16_t                                   drv_counter;
548     volatile u8_t                           b_completion_done ;                  // 0 if stats ramrod completion haven't been done yet
549     volatile u8_t                           b_ramrod_completed ;                 // 0 if stats ramrod completion haven't been done yet
550     volatile u8_t                           b_collect_enabled ;                  // enable collection?
551     u32_t                                   timer_wakeup_no_completion_current ; // times that current timer wakeup without stats ramrod completion
552     u32_t                                   timer_wakeup_no_completion_total ;   // times that timers wakeup without stats ramrod completion (total count - for debugging)
553     u32_t                                   timer_wakeup_no_completion_max ;     // max consecutive times timers wakeup without stats ramrod completion
554     u32_t                                   stats_ramrod_cnt ;                   // number of times ramrod was called
555 }lm_stats_fw_collect_t ;
556 
557 typedef struct _lm_fcoe_stats_t
558 {
559     //XSTORM
560     u64_t fcoe_tx_pkt_cnt              /* Number of transmitted FCoE packets */;
561     u64_t fcoe_tx_byte_cnt             /* Number of transmitted FCoE bytes */;
562     u64_t fcp_tx_pkt_cnt               /* Number of transmitted FCP packets */;
563     //TSTORM section 0
564     u64_t fcoe_rx_pkt_cnt              /* Number of FCoE packets that were legally received */;
565     u64_t fcoe_rx_byte_cnt             /* Number of FCoE bytes that were legally received */;
566     //TSTORM section 1
567     u64_t fcoe_ver_cnt                 /* Number of packets with wrong FCoE version */;
568     u64_t fcoe_rx_drop_pkt_cnt_tstorm  /* Number of FCoE packets that were dropped */;
569     //USTORM
570     u64_t fc_crc_cnt                   /* Number of packets with FC CRC error */;
571     u64_t eofa_del_cnt                 /* Number of packets with EOFa delimiter */;
572     u64_t miss_frame_cnt               /* Number of missing packets */;
573     u64_t seq_timeout_cnt              /* Number of sequence timeout expirations (E_D_TOV) */;
574     u64_t drop_seq_cnt                 /* Number of Sequences that were sropped */;
575     u64_t fcoe_rx_drop_pkt_cnt_ustorm  /* Number of FCoE packets that were dropped */;
576     u64_t fcp_rx_pkt_cnt               /* Number of FCP packets that were legally received */;
577 }lm_fcoe_stats_t;
578 
579 // duplicate of fw HSI structures (using u64 instead u32)
580 typedef struct _lm_stats_fw_t
581 {
582     struct //eth_xstorm_common
583     {
584         struct
585         {
586             u64_t total_sent_bytes ;
587             u64_t total_sent_pkts ;
588             u64_t unicast_pkts_sent ;
589             u64_t unicast_bytes_sent ;
590             u64_t multicast_bytes_sent ;
591             u64_t multicast_pkts_sent ;
592             u64_t broadcast_pkts_sent ;
593             u64_t broadcast_bytes_sent ;
594             u64_t error_drop_pkts ;
595         } client_statistics[LM_CLI_IDX_MAX] ;
596     } eth_xstorm_common ;
597 
598     struct //eth_tstorm_common
599     {
600         struct
601         {
602             u64_t rcv_unicast_bytes /* number of bytes in unicast packets received without errors and pass the filter */;
603             u64_t rcv_broadcast_bytes /* number of bytes in broadcast packets received without errors and pass the filter */;
604             u64_t rcv_multicast_bytes /* number of bytes in multicast packets received without errors and pass the filter */;
605             u64_t rcv_error_bytes /* number of bytes in dropped packets */;
606             u64_t checksum_discard /* number of bytes in dropped packets */;
607             u64_t packets_too_big_discard /* number of bytes in dropped packets */;
608             u64_t rcv_unicast_pkts /* number of packets in unicast packets received without errors and pass the filter */;
609             u64_t rcv_broadcast_pkts /* number of packets in broadcast packets received without errors and pass the filter */;
610             u64_t rcv_multicast_pkts /* number of packets in multicast packets received without errors and pass the filter */;
611             u64_t no_buff_discard /* the number of frames received from network dropped because of no buffer at host */;
612             u64_t ttl0_discard /* the number of good frames dropped because of TTL=0 */;
613         } client_statistics[LM_CLI_IDX_MAX] ;
614 
615         struct
616         {
617             u64_t mac_filter_discard /* the number of good frames dropped because of no perfect match to MAC/VLAN address */;
618             u64_t xxoverflow_discard /* the number of good frames dropped because of xxOverflow in Tstorm */;
619             u64_t brb_truncate_discard /* the number of packtes that were dropped because they were truncated in BRB */;
620             u64_t mac_discard /* the number of received frames dropped because of errors in packet */;
621         } port_statistics;
622     } eth_tstorm_common ;
623 
624     struct //eth_ustorm_common
625     {
626         struct
627         {
628             u64_t ucast_no_buff_bytes   /* the number of unicast bytes received from network dropped because of no buffer at host */;
629             u64_t mcast_no_buff_bytes   /* the number of multicast bytes received from network dropped because of no buffer at host */;
630             u64_t bcast_no_buff_bytes   /* the number of broadcast bytes received from network dropped because of no buffer at host */;
631             u64_t ucast_no_buff_pkts    /* the number of unicast frames received from network dropped because of no buffer at host */;
632             u64_t mcast_no_buff_pkts    /* the number of unicast frames received from network dropped because of no buffer at host */;
633             u64_t bcast_no_buff_pkts    /* the number of unicast frames received from network dropped because of no buffer at host */;
634             u64_t coalesced_pkts        /* the number of packets coalesced in all aggregations */;
635             u64_t coalesced_bytes       /* the number of bytes coalesced in all aggregations */;
636             u64_t coalesced_events      /* the number of aggregations */;
637             u64_t coalesced_aborts      /* the number of exception which avoid aggregation */;
638         } client_statistics[LM_CLI_IDX_MAX] ;
639     } eth_ustorm_common ;
640 
641     struct // toe_xstorm_common
642     {
643         struct
644         {   u64_t tcp_out_segments;
645             u64_t tcp_retransmitted_segments;
646             u64_t ip_out_octets;
647             u64_t ip_out_requests;
648         } statistics[STATS_IP_IDX_MAX] ;
649     } toe_xstorm_toe ;
650 
651     struct // toe_tstorm_common
652     {
653         struct
654         {
655             u64_t ip_in_receives;
656             u64_t ip_in_delivers;
657             u64_t ip_in_octets;
658             u64_t tcp_in_errors /* all discards except discards already counted by Ipv4 stats */;
659             u64_t ip_in_header_errors /* IP checksum */;
660             u64_t ip_in_discards /* no resources */;
661             u64_t ip_in_truncated_packets;
662         } statistics[STATS_IP_IDX_MAX] ;
663     } toe_tstorm_toe ;
664 
665     struct
666     {
667         u64_t no_tx_cqes /* count the number of time storm find that there are no more CQEs */;
668     } toe_cstorm_toe ;
669 
670     lm_fcoe_stats_t fcoe;
671 
672 }lm_stats_fw_t;
673 
674 // duplicate of hw structures (using u64 instead u32 when needed)
675 typedef struct _stats_macs_t
676 {
677     struct
678     {
679     u64_t rx_stat_ifhcinoctets                            ;
680     u64_t rx_stat_ifhcinbadoctets                         ;                   // HW_MAND_28 E1H_Spec.32
681     u64_t rx_stat_etherstatsfragments                     ; // Spec. 38       // HW_MAND_21 E1H_Spec.25
682     u64_t rx_stat_ifhcinucastpkts                         ;
683     u64_t rx_stat_ifhcinmulticastpkts                     ;
684     u64_t rx_stat_ifhcinbroadcastpkts                     ;
685     u64_t rx_stat_dot3statsfcserrors                      ; // Spec. 9       // HW_MAND_00 E1H_Spec.4
686     u64_t rx_stat_dot3statsalignmenterrors                ; // Spec. 10      // HW_MAND_01 E1H_Spec.5
687     u64_t rx_stat_dot3statscarriersenseerrors             ;                  // HW_MAND_31 E1H_Spec.35
688     u64_t rx_stat_xonpauseframesreceived                  ;                  // HW_MAND_05 E1H_Spec.9
689     u64_t rx_stat_xoffpauseframesreceived                 ; // Spec. 15      // HW_MAND_06 E1H_Spec.10
690     u64_t rx_stat_maccontrolframesreceived                ; // Spec. 22      // HW_MAND_13 E1H_Spec.17
691     u64_t rx_stat_maccontrolframesreceived_bmac_xpf       ; // Spec. 22 xpf  // HW_MAND_13 E1H_Spec.17 *
692     u64_t rx_stat_maccontrolframesreceived_bmac_xcf       ; // Spec. 22 xcf  // HW_MAND_13 E1H_Spec.17 *
693     u64_t rx_stat_xoffstateentered                        ; // Spec. 44      // HW_MAND_27 E1H_Spec.31
694     u64_t rx_stat_dot3statsframestoolong                  ; // Spec. 13      // HW_MAND_04 E1H_Spec.8
695     u64_t rx_stat_etherstatsjabbers                       ; // Spec. 39      // HW_MAND_22 E1H_Spec.26
696     u64_t rx_stat_etherstatsundersizepkts                 ; // Spec. 12      // HW_MAND_03 E1H_Spec.7
697     u64_t rx_stat_etherstatspkts64octets                  ;
698     u64_t rx_stat_etherstatspkts65octetsto127octets       ;
699     u64_t rx_stat_etherstatspkts128octetsto255octets      ;
700     u64_t rx_stat_etherstatspkts256octetsto511octets      ;
701     u64_t rx_stat_etherstatspkts512octetsto1023octets     ;
702     u64_t rx_stat_etherstatspkts1024octetsto1522octets    ;
703     u64_t rx_stat_etherstatspktsover1522octets            ; // Spec. (29)
704     u64_t rx_stat_pfcPacketCounter                        ; // Rx PFC Packet Counter
705     } stats_rx ;
706 
707     struct
708     {
709     u64_t rx_stat_falsecarriererrors                  ;                      // HW_MAND_02 E1H_Spec.6
710     } stats_rx_err ;
711 
712     struct
713     {
714     u64_t tx_stat_ifhcoutoctets                           ;
715     u64_t tx_stat_ifhcoutbadoctets                        ; // Spec. 46      // HW_MAND_29 E1H_Spec.33
716     u64_t tx_stat_etherstatscollisions                    ;                  // HW_MAND_25 E1H_Spec.29
717     u64_t tx_stat_outxonsent                              ;                  // HW_MAND_07 E1H_Spec.11
718     u64_t tx_stat_outxoffsent                             ; // Spec. 17      // HW_MAND_08 E1H_Spec.12
719     u64_t tx_stat_flowcontroldone                         ; // Spec. 43      // HW_MAND_26 E1H_Spec.30
720     u64_t tx_stat_dot3statssinglecollisionframes          ; // Spec. 18      // HW_MAND_09 E1H_Spec.13
721     u64_t tx_stat_dot3statsmultiplecollisionframes        ;                  // HW_MAND_10 E1H_Spec.14
722     u64_t tx_stat_dot3statsdeferredtransmissions          ; // Spec. 40      // HW_MAND_23 E1H_Spec.27
723     u64_t tx_stat_dot3statsexcessivecollisions            ; // Spec. 21      // HW_MAND_12 E1H_Spec.16
724     u64_t tx_stat_dot3statslatecollisions                 ;                  // HW_MAND_11 E1H_Spec.15
725     u64_t tx_stat_ifhcoutucastpkts                        ; // Spec. 6
726     u64_t tx_stat_ifhcoutucastpkts_bmac_pkt               ; // Spec. 6 pkt
727     u64_t tx_stat_ifhcoutucastpkts_bmac_mca               ; // Spec. 6 mca
728     u64_t tx_stat_ifhcoutucastpkts_bmac_bca               ; // Spec. 6 bca
729     u64_t tx_stat_ifhcoutmulticastpkts                    ; // Spec. 7
730     u64_t tx_stat_ifhcoutbroadcastpkts                    ; // Spec. 8
731     u64_t tx_stat_etherstatspkts64octets                  ; // Spec. 30      // HW_MAND_14 E1H_Spec.18
732     u64_t tx_stat_etherstatspkts65octetsto127octets       ; // Spec. 31      // HW_MAND_15 E1H_Spec.19
733     u64_t tx_stat_etherstatspkts128octetsto255octets      ; // Spec. 32      // HW_MAND_16 E1H_Spec.20
734     u64_t tx_stat_etherstatspkts256octetsto511octets      ; // Spec. 33      // HW_MAND_17 E1H_Spec.21
735     u64_t tx_stat_etherstatspkts512octetsto1023octets     ; // Spec. 34      // HW_MAND_18 E1H_Spec.22
736     u64_t tx_stat_etherstatspkts1024octetsto1522octet     ; // Spec. 35      // HW_MAND_19 E1H_Spec.23
737     u64_t tx_stat_etherstatspktsover1522octets            ; // Spec. 36      // HW_MAND_20 E1H_Spec.24
738     u64_t tx_stat_etherstatspktsover1522octets_bmac_2047  ; // Spec. 36 2047 // HW_MAND_20 E1H_Spec.24
739     u64_t tx_stat_etherstatspktsover1522octets_bmac_4095  ; // Spec. 36 4095 // HW_MAND_20 E1H_Spec.24
740     u64_t tx_stat_etherstatspktsover1522octets_bmac_9216  ; // Spec. 36 9216 // HW_MAND_20 E1H_Spec.24
741     u64_t tx_stat_etherstatspktsover1522octets_bmac_16383 ; // Spec. 36 16383// HW_MAND_20 E1H_Spec.24
742     u64_t tx_stat_dot3statsinternalmactransmiterrors      ; // Spec. 41      // HW_MAND_24 E1H_Spec.28
743     u64_t tx_stat_ifhcoutdiscards                         ; // Spec. 47      // HW_MAND_30 E1H_Spec.34
744     u64_t tx_stat_pfcPacketCounter                        ; // Tx PFC Packet Counter
745     } stats_tx ;
746 
747 } stats_macs_t ;
748 
749 typedef struct _stats_nig_t
750 {
751     u64_t brb_discard                                 ; // Spec. 49              // HW_MAND_32 E1H_Spec.36
752     u64_t brb_packet                                  ; // All the rest we'll need for mcp
753     u64_t brb_truncate                                ;
754     u64_t flow_ctrl_discard                           ;
755     u64_t flow_ctrl_octets                            ;
756     u64_t flow_ctrl_packet                            ;
757     u64_t mng_discard                                 ;
758     u64_t mng_octet_inp                               ;
759     u64_t mng_octet_out                               ;
760     u64_t mng_packet_inp                              ;
761     u64_t mng_packet_out                              ;
762     u64_t pbf_octets                                  ;
763     u64_t pbf_packet                                  ;
764     u64_t safc_inp                                    ;
765 } stats_nig_t ;
766 
767 typedef struct _lm_stats_hw_t
768 {
769     stats_macs_t    macs[STATS_MACS_IDX_MAX] ; // 2 copies, one for pre-reset values, one for updating
770     stats_nig_t     nig ; // nig is always available - no need for 2 copies
771     stats_nig_ex_t  nig_ex ;
772     misc_stats_t    misc;
773 } lm_stats_hw_t ;
774 
775 typedef struct _lm_stats_drv_t
776 {
777     // L2 statistics collected by driver
778     struct
779     {
780         u32_t rx_ipv4_frag_count;      // Spec 6.2.1: IPv4 Fragment received packets - (indication from RCQ WQE)
781         u32_t rx_ip_cs_error_count;    // Spec 6.2.2: IPv4 CS error received packets - (indication from RCQ WQE)
782         u32_t rx_tcp_cs_error_count;   // Spec 6.2.3: TCP CS error received packets  - (indication from RCQ WQE)
783         u32_t rx_llc_snap_count;       // Spec 6.2.4: LLC/SNAP  received packets - (indication from RCQ WQE)
784         u32_t rx_phy_error_count;      // Spec 6.2.5: PHY error received packets - (indication from RCQ WQE)
785         u32_t rx_ipv6_ext_count ;      // Spec 6.2.6: IPv6 Ext header received packets (indication from RCQ WQE)
786         u32_t rx_aborted ;
787         u32_t tx_no_l2_bd ;            // Spec 6.2.7: Event counter: No free BD in the BD chain
788         u32_t tx_no_sq_wqe ;           // Spec 6.2.8: Event counter: No free WQE for sending slow path command
789         u32_t tx_l2_assembly_buf_use ; // Spec 6.2.9: The number of packets on which the driver used the assembly buffer
790         u32_t tx_lso_frames ;
791         u32_t tx_aborted ;
792         u32_t tx_no_coalesce_buf ;
793 
794     } drv_eth ;
795 
796     // L4 statistics collected by driver
797     struct
798     {
799         struct
800         {
801             // for NDIS (per ipv)
802             u32_t currently_established;       // Spec 6.3: Number of TCP which the current state is either ESTABLISHED or CLOSE-WAIT
803             u32_t out_resets;                  // Spec 6.3: Number of times that offloaded TCP connections have made a direct transition to the CLOSED state from either the ESTABLISHED state or the CLOSE-WAIT state
804             u32_t out_discards;                // Spec 6.3: The number of output IP datagrams that the offload target supplied to its IP layer for which no problem was encountered to prevent their transmission but that were discarded for run-time reasons, such as a lack of memory or other resources
805                                                //           Note: driver will always return '0' since it doesn't drop packets due to resourcse (stats email)
806             u32_t out_no_routes;               // Spec 6.3: The number of output IP datagrams that the offload target supplied to its IP layer that were discarded because no route (such as an offloaded path state object) could be found to transmit them to their destination
807                                                //           Note: driver will always return '0' (similar to above. see stats email)
808 
809             // additional (per ipv)
810             u32_t out_fin ;                    // Spec 6.4.1-2: Number of Fin requests
811             u32_t in_fin ;                     // Spec 6.4.3-4: Number of Fin received
812             u32_t in_reset ;                   // Spec 6.4.5-6: Number of Reset received
813 
814         } ipv[STATS_IP_IDX_MAX] ;
815 
816         u32_t tx_no_l4_bd ;                    // Spec 6.4.: Event counter: No free BD in the BD chain
817         u32_t tx_l4_assembly_buf_use ;         // Spec 6.4: The number of times that assembly buffer was used
818         u32_t rx_indicate_return_pending_cnt ; // Spec 6.4: The number of return pending indications
819         u32_t rx_indicate_return_done_cnt ;    // Spec 6.4: The number of return done indications
820         u32_t rx_active_gen_buf_cnt;           // Spec 6.4: The occupancy of generic buffer
821 
822     } drv_toe ;
823 
824     struct
825     {
826         eth_stats_info_t    eth_stats;
827         fcoe_stats_info_t   fcoe_stats;
828         iscsi_stats_info_t  iscsi_stats;
829 
830     } drv_info_to_mfw;
831 
832     struct
833     {
834         fcoe_capabilities_t fcoe_capabilities;
835     } drv_info_to_shmem;
836 
837 } lm_stats_drv_t ;
838 
839 // main statistics structure inside lm_device
840 typedef struct _lm_stats_all_t
841 {
842     // device updated copy of statistics colected from fw/hw/driver?
843     struct
844     {
845         lm_stats_fw_t     stats_fw ; // stats collected from fw using ramrod
846         lm_stats_hw_t     stats_hw ; // stats collected from hw using DMAE
847         lm_stats_drv_t    stats_drv; // stats collected from VBD driver
848 
849         host_port_stats_t stats_mcp_port ;      // stats need to be preserved on PMF migration
850         host_func_stats_t stats_mcp_func ;      // stats need to be saved to mgmt periodically
851         host_func_stats_t stats_mcp_func_base ; // stats mgmt base for a funciton
852 
853     } stats_mirror ;
854 
855     // struct used to collect stats from fw & hw
856     struct
857     {
858         // fw shared memory copy of stats data
859         lm_stats_fw_collect_t stats_fw ;
860 
861         // hw shared memory copy of stats data
862         lm_stats_hw_collect_t stats_hw ;
863 
864         lm_stats_drv_info_to_mfw_t drv_info_to_mfw;
865 
866         u32_t timer_wakeup ; // how many times timer was wake
867 
868         u32_t shmem_disabled; // how many times stats were not collected due to shmem disable command
869 
870         u32_t sp_record_disabled; // how many times stats were not collected due to FW SP trace
871 
872         u64_t next_timer_ms ; // represents next stats timer wakeup (system time in milliseconds)
873 
874         u8_t  b_last_called ; // last call of timer ended
875 
876     } stats_collect ;
877 
878 } lm_stats_all_t;
879 
880 #endif // _LM_STATS_H
881