bnx2x_stats.h revision 0e898dd7a820c258270af36074427e0bed48c8db
1/* bnx2x_stats.h: Broadcom Everest network driver. 2 * 3 * Copyright (c) 2007-2011 Broadcom Corporation 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation. 8 * 9 * Maintained by: Eilon Greenstein <eilong@broadcom.com> 10 * Written by: Eliezer Tamir 11 * Based on code from Michael Chan's bnx2 driver 12 * UDP CSUM errata workaround by Arik Gendelman 13 * Slowpath and fastpath rework by Vladislav Zolotarov 14 * Statistics and Link management by Yitchak Gertner 15 * 16 */ 17#ifndef BNX2X_STATS_H 18#define BNX2X_STATS_H 19 20#include <linux/types.h> 21 22struct nig_stats { 23 u32 brb_discard; 24 u32 brb_packet; 25 u32 brb_truncate; 26 u32 flow_ctrl_discard; 27 u32 flow_ctrl_octets; 28 u32 flow_ctrl_packet; 29 u32 mng_discard; 30 u32 mng_octet_inp; 31 u32 mng_octet_out; 32 u32 mng_packet_inp; 33 u32 mng_packet_out; 34 u32 pbf_octets; 35 u32 pbf_packet; 36 u32 safc_inp; 37 u32 egress_mac_pkt0_lo; 38 u32 egress_mac_pkt0_hi; 39 u32 egress_mac_pkt1_lo; 40 u32 egress_mac_pkt1_hi; 41}; 42 43 44enum bnx2x_stats_event { 45 STATS_EVENT_PMF = 0, 46 STATS_EVENT_LINK_UP, 47 STATS_EVENT_UPDATE, 48 STATS_EVENT_STOP, 49 STATS_EVENT_MAX 50}; 51 52enum bnx2x_stats_state { 53 STATS_STATE_DISABLED = 0, 54 STATS_STATE_ENABLED, 55 STATS_STATE_MAX 56}; 57 58struct bnx2x_eth_stats { 59 u32 total_bytes_received_hi; 60 u32 total_bytes_received_lo; 61 u32 total_bytes_transmitted_hi; 62 u32 total_bytes_transmitted_lo; 63 u32 total_unicast_packets_received_hi; 64 u32 total_unicast_packets_received_lo; 65 u32 total_multicast_packets_received_hi; 66 u32 total_multicast_packets_received_lo; 67 u32 total_broadcast_packets_received_hi; 68 u32 total_broadcast_packets_received_lo; 69 u32 total_unicast_packets_transmitted_hi; 70 u32 total_unicast_packets_transmitted_lo; 71 u32 total_multicast_packets_transmitted_hi; 72 u32 total_multicast_packets_transmitted_lo; 73 u32 total_broadcast_packets_transmitted_hi; 74 u32 total_broadcast_packets_transmitted_lo; 75 u32 valid_bytes_received_hi; 76 u32 valid_bytes_received_lo; 77 78 u32 error_bytes_received_hi; 79 u32 error_bytes_received_lo; 80 u32 etherstatsoverrsizepkts_hi; 81 u32 etherstatsoverrsizepkts_lo; 82 u32 no_buff_discard_hi; 83 u32 no_buff_discard_lo; 84 85 u32 rx_stat_ifhcinbadoctets_hi; 86 u32 rx_stat_ifhcinbadoctets_lo; 87 u32 tx_stat_ifhcoutbadoctets_hi; 88 u32 tx_stat_ifhcoutbadoctets_lo; 89 u32 rx_stat_dot3statsfcserrors_hi; 90 u32 rx_stat_dot3statsfcserrors_lo; 91 u32 rx_stat_dot3statsalignmenterrors_hi; 92 u32 rx_stat_dot3statsalignmenterrors_lo; 93 u32 rx_stat_dot3statscarriersenseerrors_hi; 94 u32 rx_stat_dot3statscarriersenseerrors_lo; 95 u32 rx_stat_falsecarriererrors_hi; 96 u32 rx_stat_falsecarriererrors_lo; 97 u32 rx_stat_etherstatsundersizepkts_hi; 98 u32 rx_stat_etherstatsundersizepkts_lo; 99 u32 rx_stat_dot3statsframestoolong_hi; 100 u32 rx_stat_dot3statsframestoolong_lo; 101 u32 rx_stat_etherstatsfragments_hi; 102 u32 rx_stat_etherstatsfragments_lo; 103 u32 rx_stat_etherstatsjabbers_hi; 104 u32 rx_stat_etherstatsjabbers_lo; 105 u32 rx_stat_maccontrolframesreceived_hi; 106 u32 rx_stat_maccontrolframesreceived_lo; 107 u32 rx_stat_bmac_xpf_hi; 108 u32 rx_stat_bmac_xpf_lo; 109 u32 rx_stat_bmac_xcf_hi; 110 u32 rx_stat_bmac_xcf_lo; 111 u32 rx_stat_xoffstateentered_hi; 112 u32 rx_stat_xoffstateentered_lo; 113 u32 rx_stat_xonpauseframesreceived_hi; 114 u32 rx_stat_xonpauseframesreceived_lo; 115 u32 rx_stat_xoffpauseframesreceived_hi; 116 u32 rx_stat_xoffpauseframesreceived_lo; 117 u32 tx_stat_outxonsent_hi; 118 u32 tx_stat_outxonsent_lo; 119 u32 tx_stat_outxoffsent_hi; 120 u32 tx_stat_outxoffsent_lo; 121 u32 tx_stat_flowcontroldone_hi; 122 u32 tx_stat_flowcontroldone_lo; 123 u32 tx_stat_etherstatscollisions_hi; 124 u32 tx_stat_etherstatscollisions_lo; 125 u32 tx_stat_dot3statssinglecollisionframes_hi; 126 u32 tx_stat_dot3statssinglecollisionframes_lo; 127 u32 tx_stat_dot3statsmultiplecollisionframes_hi; 128 u32 tx_stat_dot3statsmultiplecollisionframes_lo; 129 u32 tx_stat_dot3statsdeferredtransmissions_hi; 130 u32 tx_stat_dot3statsdeferredtransmissions_lo; 131 u32 tx_stat_dot3statsexcessivecollisions_hi; 132 u32 tx_stat_dot3statsexcessivecollisions_lo; 133 u32 tx_stat_dot3statslatecollisions_hi; 134 u32 tx_stat_dot3statslatecollisions_lo; 135 u32 tx_stat_etherstatspkts64octets_hi; 136 u32 tx_stat_etherstatspkts64octets_lo; 137 u32 tx_stat_etherstatspkts65octetsto127octets_hi; 138 u32 tx_stat_etherstatspkts65octetsto127octets_lo; 139 u32 tx_stat_etherstatspkts128octetsto255octets_hi; 140 u32 tx_stat_etherstatspkts128octetsto255octets_lo; 141 u32 tx_stat_etherstatspkts256octetsto511octets_hi; 142 u32 tx_stat_etherstatspkts256octetsto511octets_lo; 143 u32 tx_stat_etherstatspkts512octetsto1023octets_hi; 144 u32 tx_stat_etherstatspkts512octetsto1023octets_lo; 145 u32 tx_stat_etherstatspkts1024octetsto1522octets_hi; 146 u32 tx_stat_etherstatspkts1024octetsto1522octets_lo; 147 u32 tx_stat_etherstatspktsover1522octets_hi; 148 u32 tx_stat_etherstatspktsover1522octets_lo; 149 u32 tx_stat_bmac_2047_hi; 150 u32 tx_stat_bmac_2047_lo; 151 u32 tx_stat_bmac_4095_hi; 152 u32 tx_stat_bmac_4095_lo; 153 u32 tx_stat_bmac_9216_hi; 154 u32 tx_stat_bmac_9216_lo; 155 u32 tx_stat_bmac_16383_hi; 156 u32 tx_stat_bmac_16383_lo; 157 u32 tx_stat_dot3statsinternalmactransmiterrors_hi; 158 u32 tx_stat_dot3statsinternalmactransmiterrors_lo; 159 u32 tx_stat_bmac_ufl_hi; 160 u32 tx_stat_bmac_ufl_lo; 161 162 u32 pause_frames_received_hi; 163 u32 pause_frames_received_lo; 164 u32 pause_frames_sent_hi; 165 u32 pause_frames_sent_lo; 166 167 u32 etherstatspkts1024octetsto1522octets_hi; 168 u32 etherstatspkts1024octetsto1522octets_lo; 169 u32 etherstatspktsover1522octets_hi; 170 u32 etherstatspktsover1522octets_lo; 171 172 u32 brb_drop_hi; 173 u32 brb_drop_lo; 174 u32 brb_truncate_hi; 175 u32 brb_truncate_lo; 176 177 u32 mac_filter_discard; 178 u32 mf_tag_discard; 179 u32 brb_truncate_discard; 180 u32 mac_discard; 181 182 u32 driver_xoff; 183 u32 rx_err_discard_pkt; 184 u32 rx_skb_alloc_failed; 185 u32 hw_csum_err; 186 187 u32 nig_timer_max; 188 189 /* TPA */ 190 u32 total_tpa_aggregations_hi; 191 u32 total_tpa_aggregations_lo; 192 u32 total_tpa_aggregated_frames_hi; 193 u32 total_tpa_aggregated_frames_lo; 194 u32 total_tpa_bytes_hi; 195 u32 total_tpa_bytes_lo; 196 197 /* PFC */ 198 u32 pfc_frames_received_hi; 199 u32 pfc_frames_received_lo; 200 u32 pfc_frames_sent_hi; 201 u32 pfc_frames_sent_lo; 202}; 203 204 205struct bnx2x_eth_q_stats { 206 u32 total_unicast_bytes_received_hi; 207 u32 total_unicast_bytes_received_lo; 208 u32 total_broadcast_bytes_received_hi; 209 u32 total_broadcast_bytes_received_lo; 210 u32 total_multicast_bytes_received_hi; 211 u32 total_multicast_bytes_received_lo; 212 u32 total_bytes_received_hi; 213 u32 total_bytes_received_lo; 214 u32 total_unicast_bytes_transmitted_hi; 215 u32 total_unicast_bytes_transmitted_lo; 216 u32 total_broadcast_bytes_transmitted_hi; 217 u32 total_broadcast_bytes_transmitted_lo; 218 u32 total_multicast_bytes_transmitted_hi; 219 u32 total_multicast_bytes_transmitted_lo; 220 u32 total_bytes_transmitted_hi; 221 u32 total_bytes_transmitted_lo; 222 u32 total_unicast_packets_received_hi; 223 u32 total_unicast_packets_received_lo; 224 u32 total_multicast_packets_received_hi; 225 u32 total_multicast_packets_received_lo; 226 u32 total_broadcast_packets_received_hi; 227 u32 total_broadcast_packets_received_lo; 228 u32 total_unicast_packets_transmitted_hi; 229 u32 total_unicast_packets_transmitted_lo; 230 u32 total_multicast_packets_transmitted_hi; 231 u32 total_multicast_packets_transmitted_lo; 232 u32 total_broadcast_packets_transmitted_hi; 233 u32 total_broadcast_packets_transmitted_lo; 234 u32 valid_bytes_received_hi; 235 u32 valid_bytes_received_lo; 236 237 u32 etherstatsoverrsizepkts_hi; 238 u32 etherstatsoverrsizepkts_lo; 239 u32 no_buff_discard_hi; 240 u32 no_buff_discard_lo; 241 242 u32 driver_xoff; 243 u32 rx_err_discard_pkt; 244 u32 rx_skb_alloc_failed; 245 u32 hw_csum_err; 246 247 u32 total_packets_received_checksum_discarded_hi; 248 u32 total_packets_received_checksum_discarded_lo; 249 u32 total_packets_received_ttl0_discarded_hi; 250 u32 total_packets_received_ttl0_discarded_lo; 251 u32 total_transmitted_dropped_packets_error_hi; 252 u32 total_transmitted_dropped_packets_error_lo; 253 254 /* TPA */ 255 u32 total_tpa_aggregations_hi; 256 u32 total_tpa_aggregations_lo; 257 u32 total_tpa_aggregated_frames_hi; 258 u32 total_tpa_aggregated_frames_lo; 259 u32 total_tpa_bytes_hi; 260 u32 total_tpa_bytes_lo; 261}; 262 263/**************************************************************************** 264* Macros 265****************************************************************************/ 266 267/* sum[hi:lo] += add[hi:lo] */ 268#define ADD_64(s_hi, a_hi, s_lo, a_lo) \ 269 do { \ 270 s_lo += a_lo; \ 271 s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \ 272 } while (0) 273 274/* difference = minuend - subtrahend */ 275#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \ 276 do { \ 277 if (m_lo < s_lo) { \ 278 /* underflow */ \ 279 d_hi = m_hi - s_hi; \ 280 if (d_hi > 0) { \ 281 /* we can 'loan' 1 */ \ 282 d_hi--; \ 283 d_lo = m_lo + (UINT_MAX - s_lo) + 1; \ 284 } else { \ 285 /* m_hi <= s_hi */ \ 286 d_hi = 0; \ 287 d_lo = 0; \ 288 } \ 289 } else { \ 290 /* m_lo >= s_lo */ \ 291 if (m_hi < s_hi) { \ 292 d_hi = 0; \ 293 d_lo = 0; \ 294 } else { \ 295 /* m_hi >= s_hi */ \ 296 d_hi = m_hi - s_hi; \ 297 d_lo = m_lo - s_lo; \ 298 } \ 299 } \ 300 } while (0) 301 302#define UPDATE_STAT64(s, t) \ 303 do { \ 304 DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \ 305 diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \ 306 pstats->mac_stx[0].t##_hi = new->s##_hi; \ 307 pstats->mac_stx[0].t##_lo = new->s##_lo; \ 308 ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \ 309 pstats->mac_stx[1].t##_lo, diff.lo); \ 310 } while (0) 311 312#define UPDATE_STAT64_NIG(s, t) \ 313 do { \ 314 DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \ 315 diff.lo, new->s##_lo, old->s##_lo); \ 316 ADD_64(estats->t##_hi, diff.hi, \ 317 estats->t##_lo, diff.lo); \ 318 } while (0) 319 320/* sum[hi:lo] += add */ 321#define ADD_EXTEND_64(s_hi, s_lo, a) \ 322 do { \ 323 s_lo += a; \ 324 s_hi += (s_lo < a) ? 1 : 0; \ 325 } while (0) 326 327#define ADD_STAT64(diff, t) \ 328 do { \ 329 ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi, \ 330 pstats->mac_stx[1].t##_lo, new->diff##_lo); \ 331 } while (0) 332 333#define UPDATE_EXTEND_STAT(s) \ 334 do { \ 335 ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \ 336 pstats->mac_stx[1].s##_lo, \ 337 new->s); \ 338 } while (0) 339 340#define UPDATE_EXTEND_TSTAT(s, t) \ 341 do { \ 342 diff = le32_to_cpu(tclient->s) - le32_to_cpu(old_tclient->s); \ 343 old_tclient->s = tclient->s; \ 344 ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ 345 } while (0) 346 347#define UPDATE_EXTEND_USTAT(s, t) \ 348 do { \ 349 diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ 350 old_uclient->s = uclient->s; \ 351 ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ 352 } while (0) 353 354#define UPDATE_EXTEND_XSTAT(s, t) \ 355 do { \ 356 diff = le32_to_cpu(xclient->s) - le32_to_cpu(old_xclient->s); \ 357 old_xclient->s = xclient->s; \ 358 ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ 359 } while (0) 360 361/* minuend -= subtrahend */ 362#define SUB_64(m_hi, s_hi, m_lo, s_lo) \ 363 do { \ 364 DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \ 365 } while (0) 366 367/* minuend[hi:lo] -= subtrahend */ 368#define SUB_EXTEND_64(m_hi, m_lo, s) \ 369 do { \ 370 SUB_64(m_hi, 0, m_lo, s); \ 371 } while (0) 372 373#define SUB_EXTEND_USTAT(s, t) \ 374 do { \ 375 diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ 376 SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ 377 } while (0) 378 379 380/* forward */ 381struct bnx2x; 382 383void bnx2x_stats_init(struct bnx2x *bp); 384 385void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); 386 387#endif /* BNX2X_STATS_H */ 388