sys/dev/bnxt/bnxt_sysctl.c

   1 /*-
   2  * Broadcom NetXtreme-C/E network driver.
   3  *
   4  * Copyright (c) 2016 Broadcom, All Rights Reserved.
   5  * The term Broadcom refers to Broadcom Limited and/or its subsidiaries
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
  17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
  20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  26  * THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include <sys/cdefs.h>
  30 #include <sys/types.h>
  31 #include <sys/sysctl.h>
  32
  33 #include "bnxt.h"
  34 #include "bnxt_hwrm.h"
  35 #include "bnxt_sysctl.h"
  36
  37 /*
  38  * We want to create:
  39  * dev.bnxt.0.hwstats.txq0
  40  * dev.bnxt.0.hwstats.txq0.txmbufs
  41  * dev.bnxt.0.hwstats.rxq0
  42  * dev.bnxt.0.hwstats.txq0.rxmbufs
  43  * so the hwstats ctx list needs to be created in attach_post and populated
  44  * during init.
  45  *
  46  * Then, it needs to be cleaned up in stop.
  47  */
  48
  49 int
  50 bnxt_init_sysctl_ctx(struct bnxt_softc *softc)
  51 {
  52         struct sysctl_ctx_list *ctx;
  53
  54         sysctl_ctx_init(&softc->hw_stats);
  55         ctx = device_get_sysctl_ctx(softc->dev);
  56         softc->hw_stats_oid = SYSCTL_ADD_NODE(ctx,
  57             SYSCTL_CHILDREN(device_get_sysctl_tree(softc->dev)), OID_AUTO,
  58             "hwstats", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "hardware statistics");
  59         if (!softc->hw_stats_oid) {
  60                 sysctl_ctx_free(&softc->hw_stats);
  61                 return ENOMEM;
  62         }
  63
  64         sysctl_ctx_init(&softc->ver_info->ver_ctx);
  65         ctx = device_get_sysctl_ctx(softc->dev);
  66         softc->ver_info->ver_oid = SYSCTL_ADD_NODE(ctx,
  67             SYSCTL_CHILDREN(device_get_sysctl_tree(softc->dev)), OID_AUTO,
  68             "ver", CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
  69             "hardware/firmware version information");
  70         if (!softc->ver_info->ver_oid) {
  71                 sysctl_ctx_free(&softc->ver_info->ver_ctx);
  72                 return ENOMEM;
  73         }
  74
  75         if (BNXT_PF(softc)) {
  76                 sysctl_ctx_init(&softc->nvm_info->nvm_ctx);
  77                 ctx = device_get_sysctl_ctx(softc->dev);
  78                 softc->nvm_info->nvm_oid = SYSCTL_ADD_NODE(ctx,
  79                     SYSCTL_CHILDREN(device_get_sysctl_tree(softc->dev)), OID_AUTO,
  80                     "nvram", CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
  81                     "nvram information");
  82                 if (!softc->nvm_info->nvm_oid) {
  83                         sysctl_ctx_free(&softc->nvm_info->nvm_ctx);
  84                         return ENOMEM;
  85                 }
  86         }
  87
  88         sysctl_ctx_init(&softc->hw_lro_ctx);
  89         ctx = device_get_sysctl_ctx(softc->dev);
  90         softc->hw_lro_oid = SYSCTL_ADD_NODE(ctx,
  91             SYSCTL_CHILDREN(device_get_sysctl_tree(softc->dev)), OID_AUTO,
  92             "hw_lro", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "hardware lro");
  93         if (!softc->hw_lro_oid) {
  94                 sysctl_ctx_free(&softc->hw_lro_ctx);
  95                 return ENOMEM;
  96         }
  97
  98         sysctl_ctx_init(&softc->flow_ctrl_ctx);
  99         ctx = device_get_sysctl_ctx(softc->dev);
 100         softc->flow_ctrl_oid = SYSCTL_ADD_NODE(ctx,
 101             SYSCTL_CHILDREN(device_get_sysctl_tree(softc->dev)), OID_AUTO,
 102             "fc", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "flow ctrl");
 103         if (!softc->flow_ctrl_oid) {
 104                 sysctl_ctx_free(&softc->flow_ctrl_ctx);
 105                 return ENOMEM;
 106         }
 107
 108         return 0;
 109 }
 110
 111 int
 112 bnxt_free_sysctl_ctx(struct bnxt_softc *softc)
 113 {
 114         int orc;
 115         int rc = 0;
 116
 117         if (softc->hw_stats_oid != NULL) {
 118                 orc = sysctl_ctx_free(&softc->hw_stats);
 119                 if (orc)
 120                         rc = orc;
 121                 else
 122                         softc->hw_stats_oid = NULL;
 123         }
 124         if (softc->ver_info->ver_oid != NULL) {
 125                 orc = sysctl_ctx_free(&softc->ver_info->ver_ctx);
 126                 if (orc)
 127                         rc = orc;
 128                 else
 129                         softc->ver_info->ver_oid = NULL;
 130         }
 131         if (BNXT_PF(softc) && softc->nvm_info->nvm_oid != NULL) {
 132                 orc = sysctl_ctx_free(&softc->nvm_info->nvm_ctx);
 133                 if (orc)
 134                         rc = orc;
 135                 else
 136                         softc->nvm_info->nvm_oid = NULL;
 137         }
 138         if (softc->hw_lro_oid != NULL) {
 139                 orc = sysctl_ctx_free(&softc->hw_lro_ctx);
 140                 if (orc)
 141                         rc = orc;
 142                 else
 143                         softc->hw_lro_oid = NULL;
 144         }
 145
 146         if (softc->flow_ctrl_oid != NULL) {
 147                 orc = sysctl_ctx_free(&softc->flow_ctrl_ctx);
 148                 if (orc)
 149                         rc = orc;
 150                 else
 151                         softc->flow_ctrl_oid = NULL;
 152         }
 153
 154         return rc;
 155 }
 156
 157 int
 158 bnxt_create_tx_sysctls(struct bnxt_softc *softc, int txr)
 159 {
 160         struct sysctl_oid *oid;
 161         struct ctx_hw_stats *tx_stats = (void *)softc->tx_stats[txr].idi_vaddr;
 162         char    name[32];
 163         char    desc[64];
 164
 165         sprintf(name, "txq%d", txr);
 166         sprintf(desc, "transmit queue %d", txr);
 167         oid = SYSCTL_ADD_NODE(&softc->hw_stats,
 168             SYSCTL_CHILDREN(softc->hw_stats_oid), OID_AUTO, name,
 169             CTLFLAG_RD | CTLFLAG_MPSAFE, 0, desc);
 170         if (!oid)
 171                 return ENOMEM;
 172
 173         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 174             "ucast_pkts", CTLFLAG_RD, &tx_stats->tx_ucast_pkts,
 175             "unicast packets sent");
 176         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 177             "mcast_pkts", CTLFLAG_RD, &tx_stats->tx_mcast_pkts,
 178             "multicast packets sent");
 179         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 180             "bcast_pkts", CTLFLAG_RD, &tx_stats->tx_bcast_pkts,
 181             "broadcast packets sent");
 182         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 183             "discard_pkts", CTLFLAG_RD,
 184             &tx_stats->tx_discard_pkts, "discarded transmit packets");
 185         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 186             "error_pkts", CTLFLAG_RD, &tx_stats->tx_error_pkts,
 187             "Error transmit packets");
 188         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 189             "ucast_bytes", CTLFLAG_RD, &tx_stats->tx_ucast_bytes,
 190             "unicast bytes sent");
 191         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 192             "mcast_bytes", CTLFLAG_RD, &tx_stats->tx_mcast_bytes,
 193             "multicast bytes sent");
 194         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 195             "bcast_bytes", CTLFLAG_RD, &tx_stats->tx_bcast_bytes,
 196             "broadcast bytes sent");
 197
 198         return 0;
 199 }
 200
 201 int
 202 bnxt_create_port_stats_sysctls(struct bnxt_softc *softc)
 203 {
 204         struct sysctl_oid *oid;
 205         char    name[32];
 206         char    desc[64];
 207
 208         sprintf(name, "port_stats");
 209         sprintf(desc, "Port Stats");
 210         oid = SYSCTL_ADD_NODE(&softc->hw_stats,
 211             SYSCTL_CHILDREN(softc->hw_stats_oid), OID_AUTO, name,
 212                 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, desc);
 213         if (!oid)
 214                 return ENOMEM;
 215
 216         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 217             "tx_64b_frames", CTLFLAG_RD,
 218             &softc->tx_port_stats->tx_64b_frames, "Transmitted 64b frames");
 219         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 220             "tx_65b_127b_frames", CTLFLAG_RD,
 221             &softc->tx_port_stats->tx_65b_127b_frames,
 222             "Transmitted 65b 127b frames");
 223         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 224             "tx_128b_255b_frames", CTLFLAG_RD,
 225             &softc->tx_port_stats->tx_128b_255b_frames,
 226             "Transmitted 128b 255b frames");
 227         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 228             "tx_256b_511b_frames", CTLFLAG_RD,
 229             &softc->tx_port_stats->tx_256b_511b_frames,
 230             "Transmitted 256b 511b frames");
 231         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 232             "tx_512b_1023b_frames", CTLFLAG_RD,
 233             &softc->tx_port_stats->tx_512b_1023b_frames,
 234             "Transmitted 512b 1023b frames");
 235         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 236             "tx_1024b_1518_frames", CTLFLAG_RD,
 237             &softc->tx_port_stats->tx_1024b_1518b_frames,
 238             "Transmitted 1024b 1518 frames");
 239         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 240             "tx_good_vlan_frames", CTLFLAG_RD,
 241             &softc->tx_port_stats->tx_good_vlan_frames,
 242             "Transmitted good vlan frames");
 243         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 244             "tx_1519b_2047_frames", CTLFLAG_RD,
 245             &softc->tx_port_stats->tx_1519b_2047b_frames,
 246             "Transmitted 1519b 2047 frames");
 247         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 248             "tx_2048b_4095b_frames", CTLFLAG_RD,
 249             &softc->tx_port_stats->tx_2048b_4095b_frames,
 250             "Transmitted 2048b 4095b frames");
 251         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 252             "tx_4096b_9216b_frames", CTLFLAG_RD,
 253             &softc->tx_port_stats->tx_4096b_9216b_frames,
 254             "Transmitted 4096b 9216b frames");
 255         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 256             "tx_9217b_16383b_frames", CTLFLAG_RD,
 257             &softc->tx_port_stats->tx_9217b_16383b_frames,
 258             "Transmitted 9217b 16383b frames");
 259         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 260             "tx_good_frames", CTLFLAG_RD,
 261             &softc->tx_port_stats->tx_good_frames, "Transmitted good frames");
 262         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 263             "tx_total_frames", CTLFLAG_RD,
 264             &softc->tx_port_stats->tx_total_frames, "Transmitted total frames");
 265         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 266             "tx_ucast_frames", CTLFLAG_RD,
 267             &softc->tx_port_stats->tx_ucast_frames, "Transmitted ucast frames");
 268         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 269             "tx_mcast_frames", CTLFLAG_RD,
 270             &softc->tx_port_stats->tx_mcast_frames, "Transmitted mcast frames");
 271         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 272             "tx_bcast_frames", CTLFLAG_RD,
 273             &softc->tx_port_stats->tx_bcast_frames, "Transmitted bcast frames");
 274         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 275             "tx_pause_frames", CTLFLAG_RD,
 276             &softc->tx_port_stats->tx_pause_frames, "Transmitted pause frames");
 277         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 278             "tx_pfc_frames", CTLFLAG_RD,
 279             &softc->tx_port_stats->tx_pfc_frames, "Transmitted pfc frames");
 280         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 281             "tx_jabber_frames", CTLFLAG_RD,
 282             &softc->tx_port_stats->tx_jabber_frames, "Transmitted jabber frames");
 283         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 284             "tx_fcs_err_frames", CTLFLAG_RD,
 285             &softc->tx_port_stats->tx_fcs_err_frames,
 286             "Transmitted fcs err frames");
 287         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 288             "tx_control_frames", CTLFLAG_RD,
 289             &softc->tx_port_stats->tx_control_frames,
 290             "Transmitted control frames");
 291         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 292             "tx_oversz_frames", CTLFLAG_RD,
 293             &softc->tx_port_stats->tx_oversz_frames, "Transmitted oversz frames");
 294         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 295             "tx_single_dfrl_frames", CTLFLAG_RD,
 296             &softc->tx_port_stats->tx_single_dfrl_frames,
 297             "Transmitted single dfrl frames");
 298         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 299             "tx_multi_dfrl_frames", CTLFLAG_RD,
 300             &softc->tx_port_stats->tx_multi_dfrl_frames,
 301             "Transmitted multi dfrl frames");
 302         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 303             "tx_single_coll_frames", CTLFLAG_RD,
 304             &softc->tx_port_stats->tx_single_coll_frames,
 305             "Transmitted single coll frames");
 306         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 307             "tx_multi_coll_frames", CTLFLAG_RD,
 308             &softc->tx_port_stats->tx_multi_coll_frames,
 309             "Transmitted multi coll frames");
 310         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 311             "tx_late_coll_frames", CTLFLAG_RD,
 312             &softc->tx_port_stats->tx_late_coll_frames,
 313             "Transmitted late coll frames");
 314         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 315             "tx_excessive_coll_frames", CTLFLAG_RD,
 316             &softc->tx_port_stats->tx_excessive_coll_frames,
 317             "Transmitted excessive coll frames");
 318         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 319             "tx_frag_frames", CTLFLAG_RD,
 320             &softc->tx_port_stats->tx_frag_frames, "Transmitted frag frames");
 321         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 322             "tx_err", CTLFLAG_RD,
 323             &softc->tx_port_stats->tx_err, "Transmitted err");
 324         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 325             "tx_tagged_frames", CTLFLAG_RD,
 326             &softc->tx_port_stats->tx_tagged_frames, "Transmitted tagged frames");
 327         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 328             "tx_dbl_tagged_frames", CTLFLAG_RD,
 329             &softc->tx_port_stats->tx_dbl_tagged_frames,
 330             "Transmitted dbl tagged frames");
 331         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 332             "tx_runt_frames", CTLFLAG_RD,
 333             &softc->tx_port_stats->tx_runt_frames, "Transmitted runt frames");
 334         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 335             "tx_fifo_underruns", CTLFLAG_RD,
 336             &softc->tx_port_stats->tx_fifo_underruns,
 337             "Transmitted fifo underruns");
 338         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 339             "tx_pfc_ena_frames_pri0", CTLFLAG_RD,
 340             &softc->tx_port_stats->tx_pfc_ena_frames_pri0,
 341             "Transmitted pfc ena frames pri0");
 342         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 343             "tx_pfc_ena_frames_pri1", CTLFLAG_RD,
 344             &softc->tx_port_stats->tx_pfc_ena_frames_pri1,
 345             "Transmitted pfc ena frames pri1");
 346         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 347             "tx_pfc_ena_frames_pri2", CTLFLAG_RD,
 348             &softc->tx_port_stats->tx_pfc_ena_frames_pri2,
 349             "Transmitted pfc ena frames pri2");
 350         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 351             "tx_pfc_ena_frames_pri3", CTLFLAG_RD,
 352             &softc->tx_port_stats->tx_pfc_ena_frames_pri3,
 353             "Transmitted pfc ena frames pri3");
 354         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 355             "tx_pfc_ena_frames_pri4", CTLFLAG_RD,
 356             &softc->tx_port_stats->tx_pfc_ena_frames_pri4,
 357             "Transmitted pfc ena frames pri4");
 358         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 359             "tx_pfc_ena_frames_pri5", CTLFLAG_RD,
 360             &softc->tx_port_stats->tx_pfc_ena_frames_pri5,
 361             "Transmitted pfc ena frames pri5");
 362         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 363             "tx_pfc_ena_frames_pri6", CTLFLAG_RD,
 364             &softc->tx_port_stats->tx_pfc_ena_frames_pri6,
 365             "Transmitted pfc ena frames pri6");
 366         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 367             "tx_pfc_ena_frames_pri7", CTLFLAG_RD,
 368             &softc->tx_port_stats->tx_pfc_ena_frames_pri7,
 369             "Transmitted pfc ena frames pri7");
 370         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 371             "tx_eee_lpi_events", CTLFLAG_RD,
 372             &softc->tx_port_stats->tx_eee_lpi_events,
 373             "Transmitted eee lpi events");
 374         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 375             "tx_eee_lpi_duration", CTLFLAG_RD,
 376             &softc->tx_port_stats->tx_eee_lpi_duration,
 377             "Transmitted eee lpi duration");
 378         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 379             "tx_llfc_logical_msgs", CTLFLAG_RD,
 380             &softc->tx_port_stats->tx_llfc_logical_msgs,
 381             "Transmitted llfc logical msgs");
 382         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 383             "tx_hcfc_msgs", CTLFLAG_RD,
 384             &softc->tx_port_stats->tx_hcfc_msgs, "Transmitted hcfc msgs");
 385         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 386             "tx_total_collisions", CTLFLAG_RD,
 387             &softc->tx_port_stats->tx_total_collisions,
 388             "Transmitted total collisions");
 389         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 390             "tx_bytes", CTLFLAG_RD,
 391             &softc->tx_port_stats->tx_bytes, "Transmitted bytes");
 392         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 393             "tx_xthol_frames", CTLFLAG_RD,
 394             &softc->tx_port_stats->tx_xthol_frames, "Transmitted xthol frames");
 395         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 396             "tx_stat_discard", CTLFLAG_RD,
 397             &softc->tx_port_stats->tx_stat_discard, "Transmitted stat discard");
 398         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 399             "tx_stat_error", CTLFLAG_RD,
 400             &softc->tx_port_stats->tx_stat_error, "Transmitted stat error");
 401         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 402             "rx_64b_frames", CTLFLAG_RD,
 403             &softc->rx_port_stats->rx_64b_frames, "Received 64b frames");
 404         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 405             "rx_65b_127b_frames", CTLFLAG_RD,
 406             &softc->rx_port_stats->rx_65b_127b_frames, "Received 65b 127b frames");
 407         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 408             "rx_128b_255b_frames", CTLFLAG_RD,
 409             &softc->rx_port_stats->rx_128b_255b_frames,
 410             "Received 128b 255b frames");
 411         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 412             "rx_256b_511b_frames", CTLFLAG_RD,
 413             &softc->rx_port_stats->rx_256b_511b_frames,
 414             "Received 256b 511b frames");
 415         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 416             "rx_512b_1023b_frames", CTLFLAG_RD,
 417             &softc->rx_port_stats->rx_512b_1023b_frames,
 418             "Received 512b 1023b frames");
 419         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 420             "rx_1024b_1518_frames", CTLFLAG_RD,
 421             &softc->rx_port_stats->rx_1024b_1518b_frames,
 422             "Received 1024b 1518 frames");
 423         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 424             "rx_good_vlan_frames", CTLFLAG_RD,
 425             &softc->rx_port_stats->rx_good_vlan_frames,
 426             "Received good vlan frames");
 427         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 428             "rx_1519b_2047b_frames", CTLFLAG_RD,
 429             &softc->rx_port_stats->rx_1519b_2047b_frames,
 430             "Received 1519b 2047b frames");
 431         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 432             "rx_2048b_4095b_frames", CTLFLAG_RD,
 433             &softc->rx_port_stats->rx_2048b_4095b_frames,
 434             "Received 2048b 4095b frames");
 435         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 436             "rx_4096b_9216b_frames", CTLFLAG_RD,
 437             &softc->rx_port_stats->rx_4096b_9216b_frames,
 438             "Received 4096b 9216b frames");
 439         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 440             "rx_9217b_16383b_frames", CTLFLAG_RD,
 441             &softc->rx_port_stats->rx_9217b_16383b_frames,
 442             "Received 9217b 16383b frames");
 443         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 444             "rx_total_frames", CTLFLAG_RD,
 445             &softc->rx_port_stats->rx_total_frames, "Received total frames");
 446         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 447             "rx_ucast_frames", CTLFLAG_RD,
 448             &softc->rx_port_stats->rx_ucast_frames, "Received ucast frames");
 449         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 450             "rx_mcast_frames", CTLFLAG_RD,
 451             &softc->rx_port_stats->rx_mcast_frames, "Received mcast frames");
 452         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 453             "rx_bcast_frames", CTLFLAG_RD,
 454             &softc->rx_port_stats->rx_bcast_frames, "Received bcast frames");
 455         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 456             "rx_fcs_err_frames", CTLFLAG_RD,
 457             &softc->rx_port_stats->rx_fcs_err_frames, "Received fcs err frames");
 458         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 459             "rx_ctrl_frames", CTLFLAG_RD,
 460             &softc->rx_port_stats->rx_ctrl_frames, "Received ctrl frames");
 461         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 462             "rx_pause_frames", CTLFLAG_RD,
 463             &softc->rx_port_stats->rx_pause_frames, "Received pause frames");
 464         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 465             "rx_pfc_frames", CTLFLAG_RD,
 466             &softc->rx_port_stats->rx_pfc_frames, "Received pfc frames");
 467         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 468             "rx_unsupported_opcode_frames", CTLFLAG_RD,
 469             &softc->rx_port_stats->rx_unsupported_opcode_frames,
 470             "Received unsupported opcode frames");
 471         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 472             "rx_unsupported_da_pausepfc_frames", CTLFLAG_RD,
 473             &softc->rx_port_stats->rx_unsupported_da_pausepfc_frames,
 474             "Received unsupported da pausepfc frames");
 475         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 476             "rx_wrong_sa_frames", CTLFLAG_RD,
 477             &softc->rx_port_stats->rx_wrong_sa_frames,
 478             "Received wrong sa frames");
 479         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 480             "rx_align_err_frames", CTLFLAG_RD,
 481             &softc->rx_port_stats->rx_align_err_frames,
 482             "Received align err frames");
 483         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 484             "rx_oor_len_frames", CTLFLAG_RD,
 485             &softc->rx_port_stats->rx_oor_len_frames,
 486             "Received oor len frames");
 487         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 488             "rx_code_err_frames", CTLFLAG_RD,
 489             &softc->rx_port_stats->rx_code_err_frames,
 490             "Received code err frames");
 491         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 492             "rx_false_carrier_frames", CTLFLAG_RD,
 493             &softc->rx_port_stats->rx_false_carrier_frames,
 494             "Received false carrier frames");
 495         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 496             "rx_ovrsz_frames", CTLFLAG_RD,
 497             &softc->rx_port_stats->rx_ovrsz_frames,
 498             "Received ovrsz frames");
 499         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 500             "rx_jbr_frames", CTLFLAG_RD,
 501             &softc->rx_port_stats->rx_jbr_frames,
 502             "Received jbr frames");
 503         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 504             "rx_mtu_err_frames", CTLFLAG_RD,
 505             &softc->rx_port_stats->rx_mtu_err_frames,
 506             "Received mtu err frames");
 507         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 508             "rx_match_crc_frames", CTLFLAG_RD,
 509             &softc->rx_port_stats->rx_match_crc_frames,
 510             "Received match crc frames");
 511         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 512             "rx_promiscuous_frames", CTLFLAG_RD,
 513             &softc->rx_port_stats->rx_promiscuous_frames,
 514             "Received promiscuous frames");
 515         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 516             "rx_tagged_frames", CTLFLAG_RD,
 517             &softc->rx_port_stats->rx_tagged_frames,
 518             "Received tagged frames");
 519         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 520             "rx_double_tagged_frames", CTLFLAG_RD,
 521             &softc->rx_port_stats->rx_double_tagged_frames,
 522             "Received double tagged frames");
 523         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 524             "rx_trunc_frames", CTLFLAG_RD,
 525             &softc->rx_port_stats->rx_trunc_frames,
 526             "Received trunc frames");
 527         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 528             "rx_good_frames", CTLFLAG_RD,
 529             &softc->rx_port_stats->rx_good_frames,
 530             "Received good frames");
 531         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 532             "rx_pfc_xon2xoff_frames_pri0", CTLFLAG_RD,
 533             &softc->rx_port_stats->rx_pfc_xon2xoff_frames_pri0,
 534             "Received pfc xon2xoff frames pri0");
 535         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 536             "rx_pfc_xon2xoff_frames_pri1", CTLFLAG_RD,
 537             &softc->rx_port_stats->rx_pfc_xon2xoff_frames_pri1,
 538             "Received pfc xon2xoff frames pri1");
 539         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 540             "rx_pfc_xon2xoff_frames_pri2", CTLFLAG_RD,
 541             &softc->rx_port_stats->rx_pfc_xon2xoff_frames_pri2,
 542             "Received pfc xon2xoff frames pri2");
 543         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 544             "rx_pfc_xon2xoff_frames_pri3", CTLFLAG_RD,
 545             &softc->rx_port_stats->rx_pfc_xon2xoff_frames_pri3,
 546             "Received pfc xon2xoff frames pri3");
 547         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 548             "rx_pfc_xon2xoff_frames_pri4", CTLFLAG_RD,
 549             &softc->rx_port_stats->rx_pfc_xon2xoff_frames_pri4,
 550             "Received pfc xon2xoff frames pri4");
 551         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 552             "rx_pfc_xon2xoff_frames_pri5", CTLFLAG_RD,
 553             &softc->rx_port_stats->rx_pfc_xon2xoff_frames_pri5,
 554             "Received pfc xon2xoff frames pri5");
 555         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 556             "rx_pfc_xon2xoff_frames_pri6", CTLFLAG_RD,
 557             &softc->rx_port_stats->rx_pfc_xon2xoff_frames_pri6,
 558             "Received pfc xon2xoff frames pri6");
 559         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 560             "rx_pfc_xon2xoff_frames_pri7", CTLFLAG_RD,
 561             &softc->rx_port_stats->rx_pfc_xon2xoff_frames_pri7,
 562             "Received pfc xon2xoff frames pri7");
 563         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 564             "rx_pfc_ena_frames_pri0", CTLFLAG_RD,
 565             &softc->rx_port_stats->rx_pfc_ena_frames_pri0,
 566             "Received pfc ena frames pri0");
 567         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 568             "rx_pfc_ena_frames_pri1", CTLFLAG_RD,
 569             &softc->rx_port_stats->rx_pfc_ena_frames_pri1,
 570             "Received pfc ena frames pri1");
 571         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 572             "rx_pfc_ena_frames_pri2", CTLFLAG_RD,
 573             &softc->rx_port_stats->rx_pfc_ena_frames_pri2,
 574             "Received pfc ena frames pri2");
 575         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 576             "rx_pfc_ena_frames_pri3", CTLFLAG_RD,
 577             &softc->rx_port_stats->rx_pfc_ena_frames_pri3,
 578             "Received pfc ena frames pri3");
 579         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 580             "rx_pfc_ena_frames_pri4", CTLFLAG_RD,
 581             &softc->rx_port_stats->rx_pfc_ena_frames_pri4,
 582             "Received pfc ena frames pri4");
 583         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 584             "rx_pfc_ena_frames_pri5", CTLFLAG_RD,
 585             &softc->rx_port_stats->rx_pfc_ena_frames_pri5,
 586             "Received pfc ena frames pri5");
 587         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 588             "rx_pfc_ena_frames_pri6", CTLFLAG_RD,
 589             &softc->rx_port_stats->rx_pfc_ena_frames_pri6,
 590             "Received pfc ena frames pri6");
 591         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 592             "rx_pfc_ena_frames_pri7", CTLFLAG_RD,
 593             &softc->rx_port_stats->rx_pfc_ena_frames_pri7,
 594             "Received pfc ena frames pri7");
 595         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 596             "rx_sch_crc_err_frames", CTLFLAG_RD,
 597             &softc->rx_port_stats->rx_sch_crc_err_frames,
 598             "Received sch crc err frames");
 599         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 600             "rx_undrsz_frames", CTLFLAG_RD,
 601             &softc->rx_port_stats->rx_undrsz_frames, "Received undrsz frames");
 602         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 603             "rx_frag_frames", CTLFLAG_RD,
 604             &softc->rx_port_stats->rx_frag_frames, "Received frag frames");
 605         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 606             "rx_eee_lpi_events", CTLFLAG_RD,
 607             &softc->rx_port_stats->rx_eee_lpi_events, "Received eee lpi events");
 608         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 609             "rx_eee_lpi_duration", CTLFLAG_RD,
 610             &softc->rx_port_stats->rx_eee_lpi_duration,
 611             "Received eee lpi duration");
 612         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 613             "rx_llfc_physical_msgs", CTLFLAG_RD,
 614             &softc->rx_port_stats->rx_llfc_physical_msgs,
 615             "Received llfc physical msgs");
 616         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 617             "rx_llfc_logical_msgs", CTLFLAG_RD,
 618             &softc->rx_port_stats->rx_llfc_logical_msgs,
 619             "Received llfc logical msgs");
 620         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 621             "rx_llfc_msgs_with_crc_err", CTLFLAG_RD,
 622             &softc->rx_port_stats->rx_llfc_msgs_with_crc_err,
 623             "Received llfc msgs with crc err");
 624         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 625             "rx_hcfc_msgs", CTLFLAG_RD,
 626             &softc->rx_port_stats->rx_hcfc_msgs, "Received hcfc msgs");
 627         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 628             "rx_hcfc_msgs_with_crc_err", CTLFLAG_RD,
 629             &softc->rx_port_stats->rx_hcfc_msgs_with_crc_err,
 630             "Received hcfc msgs with crc err");
 631         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 632             "rx_bytes", CTLFLAG_RD,
 633             &softc->rx_port_stats->rx_bytes, "Received bytes");
 634         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 635             "rx_runt_bytes", CTLFLAG_RD,
 636             &softc->rx_port_stats->rx_runt_bytes, "Received runt bytes");
 637         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 638             "rx_runt_frames", CTLFLAG_RD,
 639             &softc->rx_port_stats->rx_runt_frames, "Received runt frames");
 640         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 641             "rx_stat_discard", CTLFLAG_RD,
 642             &softc->rx_port_stats->rx_stat_discard, "Received stat discard");
 643         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 644             "rx_stat_err", CTLFLAG_RD,
 645             &softc->rx_port_stats->rx_stat_err, "Received stat err");
 646
 647         return 0;
 648 }
 649
 650 int
 651 bnxt_create_rx_sysctls(struct bnxt_softc *softc, int rxr)
 652 {
 653         struct sysctl_oid *oid;
 654         struct ctx_hw_stats *rx_stats = (void *)softc->rx_stats[rxr].idi_vaddr;
 655         char    name[32];
 656         char    desc[64];
 657
 658         sprintf(name, "rxq%d", rxr);
 659         sprintf(desc, "receive queue %d", rxr);
 660         oid = SYSCTL_ADD_NODE(&softc->hw_stats,
 661             SYSCTL_CHILDREN(softc->hw_stats_oid), OID_AUTO, name,
 662             CTLFLAG_RD | CTLFLAG_MPSAFE, 0, desc);
 663         if (!oid)
 664                 return ENOMEM;
 665
 666         if (BNXT_CHIP_P5(softc))
 667                 SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 668                     "nq_num_ints", CTLFLAG_RD, &softc->nq_rings[rxr].int_count,
 669                     "Num Interrupts");
 670         else
 671                 SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 672                     "rq_num_ints", CTLFLAG_RD, &softc->rx_cp_rings[rxr].int_count,
 673                     "Num Interrupts");
 674         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 675             "ucast_pkts", CTLFLAG_RD, &rx_stats->rx_ucast_pkts,
 676             "unicast packets received");
 677         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 678             "mcast_pkts", CTLFLAG_RD, &rx_stats->rx_mcast_pkts,
 679             "multicast packets received");
 680         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 681             "bcast_pkts", CTLFLAG_RD, &rx_stats->rx_bcast_pkts,
 682             "broadcast packets received");
 683         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 684             "discard_pkts", CTLFLAG_RD,
 685             &rx_stats->rx_discard_pkts, "discarded receive packets");
 686         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 687             "error_pkts", CTLFLAG_RD, &rx_stats->rx_error_pkts,
 688             "Error receive packets");
 689         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 690             "ucast_bytes", CTLFLAG_RD, &rx_stats->rx_ucast_bytes,
 691             "unicast bytes received");
 692         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 693             "mcast_bytes", CTLFLAG_RD, &rx_stats->rx_mcast_bytes,
 694             "multicast bytes received");
 695         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 696             "bcast_bytes", CTLFLAG_RD, &rx_stats->rx_bcast_bytes,
 697             "broadcast bytes received");
 698
 699         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 700             "tpa_pkts", CTLFLAG_RD, &rx_stats->tpa_pkts,
 701             "TPA packets");
 702         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 703             "tpa_bytes", CTLFLAG_RD, &rx_stats->tpa_bytes,
 704             "TPA bytes");
 705         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 706             "tpa_events", CTLFLAG_RD, &rx_stats->tpa_events,
 707             "TPA events");
 708         SYSCTL_ADD_QUAD(&softc->hw_stats, SYSCTL_CHILDREN(oid), OID_AUTO,
 709             "tpa_aborts", CTLFLAG_RD, &rx_stats->tpa_aborts,
 710             "TPA aborts");
 711
 712         return 0;
 713 }
 714
 715 static char *bnxt_chip_type[] = {
 716         "ASIC",
 717         "FPGA",
 718         "Palladium",
 719         "Unknown"
 720 };
 721 #define MAX_CHIP_TYPE 3
 722
 723 static int
 724 bnxt_package_ver_sysctl(SYSCTL_HANDLER_ARGS)
 725 {
 726         struct bnxt_softc *softc = arg1;
 727         struct iflib_dma_info dma_data;
 728         char *pkglog = NULL;
 729         char *p;
 730         char *next;
 731         char unk[] = "<unknown>";
 732         char *buf = unk;
 733         int rc;
 734         int field;
 735         uint16_t ordinal = BNX_DIR_ORDINAL_FIRST;
 736         uint16_t index;
 737         uint32_t data_len;
 738
 739         rc = bnxt_hwrm_nvm_find_dir_entry(softc, BNX_DIR_TYPE_PKG_LOG,
 740             &ordinal, BNX_DIR_EXT_NONE, &index, false,
 741             HWRM_NVM_FIND_DIR_ENTRY_INPUT_OPT_ORDINAL_EQ,
 742             &data_len, NULL, NULL);
 743         dma_data.idi_vaddr = NULL;
 744         if (rc == 0 && data_len) {
 745                 rc = iflib_dma_alloc(softc->ctx, data_len, &dma_data,
 746                     BUS_DMA_NOWAIT);
 747                 if (rc == 0) {
 748                         rc = bnxt_hwrm_nvm_read(softc, index, 0, data_len,
 749                             &dma_data);
 750                         if (rc == 0) {
 751                                 pkglog = dma_data.idi_vaddr;
 752                                 /* NULL terminate (removes last \n) */
 753                                 pkglog[data_len-1] = 0;
 754
 755                                 /* Set p = start of last line */
 756                                 p = strrchr(pkglog, '\n');
 757                                 if (p == NULL)
 758                                         p = pkglog;
 759
 760                                 /* Now find the correct tab delimited field */
 761                                 for (field = 0, next = p,
 762                                     p = strsep(&next, "\t");
 763                                     field <
 764                                     BNX_PKG_LOG_FIELD_IDX_PKG_VERSION && p;
 765                                     p = strsep(&next, "\t")) {
 766                                         field++;
 767                                 }
 768                                 if (field == BNX_PKG_LOG_FIELD_IDX_PKG_VERSION)
 769                                         buf = p;
 770                         }
 771                 }
 772                 else
 773                         dma_data.idi_vaddr = NULL;
 774         }
 775
 776         rc = sysctl_handle_string(oidp, buf, 0, req);
 777         if (dma_data.idi_vaddr)
 778                 iflib_dma_free(&dma_data);
 779         return rc;
 780 }
 781
 782 static int
 783 bnxt_hwrm_min_ver_sysctl(SYSCTL_HANDLER_ARGS)
 784 {
 785         struct bnxt_softc *softc = arg1;
 786         char buf[16];
 787         uint8_t newver[3];
 788         int rc;
 789
 790         sprintf(buf, "%hhu.%hhu.%hhu", softc->ver_info->hwrm_min_major,
 791             softc->ver_info->hwrm_min_minor, softc->ver_info->hwrm_min_update);
 792
 793         rc = sysctl_handle_string(oidp, buf, sizeof(buf), req);
 794         if (rc || req->newptr == NULL)
 795                 return rc;
 796         if (sscanf(buf, "%hhu.%hhu.%hhu%*c", &newver[0], &newver[1],
 797             &newver[2]) != 3)
 798                 return EINVAL;
 799         softc->ver_info->hwrm_min_major = newver[0];
 800         softc->ver_info->hwrm_min_minor = newver[1];
 801         softc->ver_info->hwrm_min_update = newver[2];
 802         bnxt_check_hwrm_version(softc);
 803
 804         return rc;
 805 }
 806
 807 int
 808 bnxt_create_ver_sysctls(struct bnxt_softc *softc)
 809 {
 810         struct bnxt_ver_info *vi = softc->ver_info;
 811         struct sysctl_oid *oid = vi->ver_oid;
 812
 813         if (!oid)
 814                 return ENOMEM;
 815
 816         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 817             "hwrm_if", CTLFLAG_RD, vi->hwrm_if_ver, 0,
 818             "HWRM interface version");
 819         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 820             "driver_hwrm_if", CTLFLAG_RD, vi->driver_hwrm_if_ver, 0,
 821             "HWRM firmware version");
 822         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 823             "hwrm_fw", CTLFLAG_RD, vi->hwrm_fw_ver, 0,
 824             "HWRM firmware version");
 825         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 826             "mgmt_fw", CTLFLAG_RD, vi->mgmt_fw_ver, 0,
 827             "management firmware version");
 828         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 829             "netctrl_fw", CTLFLAG_RD, vi->netctrl_fw_ver, 0,
 830             "network control firmware version");
 831         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 832             "roce_fw", CTLFLAG_RD, vi->roce_fw_ver, 0,
 833             "RoCE firmware version");
 834         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 835             "fw_ver", CTLFLAG_RD, vi->fw_ver_str, 0,
 836             "Firmware version");
 837         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 838             "phy", CTLFLAG_RD, vi->phy_ver, 0,
 839             "PHY version");
 840         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 841             "hwrm_fw_name", CTLFLAG_RD, vi->hwrm_fw_name, 0,
 842             "HWRM firmware name");
 843         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 844             "mgmt_fw_name", CTLFLAG_RD, vi->mgmt_fw_name, 0,
 845             "management firmware name");
 846         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 847             "netctrl_fw_name", CTLFLAG_RD, vi->netctrl_fw_name, 0,
 848             "network control firmware name");
 849         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 850             "roce_fw_name", CTLFLAG_RD, vi->roce_fw_name, 0,
 851             "RoCE firmware name");
 852         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 853             "phy_vendor", CTLFLAG_RD, vi->phy_vendor, 0,
 854             "PHY vendor name");
 855         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 856             "phy_partnumber", CTLFLAG_RD, vi->phy_partnumber, 0,
 857             "PHY vendor part number");
 858         SYSCTL_ADD_U16(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 859             "chip_num", CTLFLAG_RD, &vi->chip_num, 0, "chip number");
 860         SYSCTL_ADD_U8(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 861             "chip_rev", CTLFLAG_RD, &vi->chip_rev, 0, "chip revision");
 862         SYSCTL_ADD_U8(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 863             "chip_metal", CTLFLAG_RD, &vi->chip_metal, 0, "chip metal number");
 864         SYSCTL_ADD_U8(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 865             "chip_bond_id", CTLFLAG_RD, &vi->chip_bond_id, 0,
 866             "chip bond id");
 867         SYSCTL_ADD_STRING(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 868             "chip_type", CTLFLAG_RD, vi->chip_type > MAX_CHIP_TYPE ?
 869             bnxt_chip_type[MAX_CHIP_TYPE] : bnxt_chip_type[vi->chip_type], 0,
 870             "RoCE firmware name");
 871         SYSCTL_ADD_PROC(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 872             "package_ver", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
 873             softc, 0, bnxt_package_ver_sysctl, "A",
 874             "currently installed package version");
 875         SYSCTL_ADD_PROC(&vi->ver_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 876             "hwrm_min_ver", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
 877             softc, 0, bnxt_hwrm_min_ver_sysctl, "A",
 878             "minimum hwrm API vesion to support");
 879
 880         return 0;
 881 }
 882
 883 int
 884 bnxt_create_nvram_sysctls(struct bnxt_nvram_info *ni)
 885 {
 886         struct sysctl_oid *oid = ni->nvm_oid;
 887
 888         if (!oid)
 889                 return ENOMEM;
 890
 891         SYSCTL_ADD_U16(&ni->nvm_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 892             "mfg_id", CTLFLAG_RD, &ni->mfg_id, 0, "manufacturer id");
 893         SYSCTL_ADD_U16(&ni->nvm_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 894             "device_id", CTLFLAG_RD, &ni->device_id, 0, "device id");
 895         SYSCTL_ADD_U32(&ni->nvm_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 896             "sector_size", CTLFLAG_RD, &ni->sector_size, 0, "sector size");
 897         SYSCTL_ADD_U32(&ni->nvm_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 898             "size", CTLFLAG_RD, &ni->size, 0, "nvram total size");
 899         SYSCTL_ADD_U32(&ni->nvm_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 900             "reserved_size", CTLFLAG_RD, &ni->reserved_size, 0,
 901             "total reserved space");
 902         SYSCTL_ADD_U32(&ni->nvm_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
 903             "available_size", CTLFLAG_RD, &ni->available_size, 0,
 904             "total available space");
 905
 906         return 0;
 907 }
 908
 909 static int
 910 bnxt_rss_key_sysctl(SYSCTL_HANDLER_ARGS)
 911 {
 912         struct bnxt_softc *softc = arg1;
 913         char buf[HW_HASH_KEY_SIZE*2+1] = {0};
 914         char *p;
 915         int i;
 916         int rc;
 917
 918         for (p = buf, i=0; i<HW_HASH_KEY_SIZE; i++)
 919                 p += sprintf(p, "%02x", softc->vnic_info.rss_hash_key[i]);
 920
 921         rc = sysctl_handle_string(oidp, buf, sizeof(buf), req);
 922         if (rc || req->newptr == NULL)
 923                 return rc;
 924
 925         if (strspn(buf, "0123456789abcdefABCDEF") != (HW_HASH_KEY_SIZE * 2))
 926                 return EINVAL;
 927
 928         for (p = buf, i=0; i<HW_HASH_KEY_SIZE; i++) {
 929                 if (sscanf(p, "%02hhx", &softc->vnic_info.rss_hash_key[i]) != 1)
 930                         return EINVAL;
 931                 p += 2;
 932         }
 933
 934         if (if_getdrvflags(iflib_get_ifp(softc->ctx)) & IFF_DRV_RUNNING)
 935                 bnxt_hwrm_rss_cfg(softc, &softc->vnic_info,
 936                     softc->vnic_info.rss_hash_type);
 937
 938         return rc;
 939 }
 940
 941 static const char *bnxt_hash_types[] = {"ipv4", "tcp_ipv4", "udp_ipv4", "ipv6",
 942     "tcp_ipv6", "udp_ipv6", NULL};
 943
 944 static int bnxt_get_rss_type_str_bit(char *str)
 945 {
 946         int i;
 947
 948         for (i=0; bnxt_hash_types[i]; i++)
 949                 if (strcmp(bnxt_hash_types[i], str) == 0)
 950                         return i;
 951
 952         return -1;
 953 }
 954
 955 static int
 956 bnxt_rss_type_sysctl(SYSCTL_HANDLER_ARGS)
 957 {
 958         struct bnxt_softc *softc = arg1;
 959         char buf[256] = {0};
 960         char *p;
 961         char *next;
 962         int rc;
 963         int type;
 964         int bit;
 965
 966         for (type = softc->vnic_info.rss_hash_type; type;
 967             type &= ~(1<<bit)) {
 968                 bit = ffs(type) - 1;
 969                 if (bit >= sizeof(bnxt_hash_types) / sizeof(const char *))
 970                         continue;
 971                 if (type != softc->vnic_info.rss_hash_type)
 972                         strcat(buf, ",");
 973                 strcat(buf, bnxt_hash_types[bit]);
 974         }
 975
 976         rc = sysctl_handle_string(oidp, buf, sizeof(buf), req);
 977         if (rc || req->newptr == NULL)
 978                 return rc;
 979
 980         for (type = 0, next = buf, p = strsep(&next, " ,"); p;
 981             p = strsep(&next, " ,")) {
 982                 bit = bnxt_get_rss_type_str_bit(p);
 983                 if (bit == -1)
 984                         return EINVAL;
 985                 type |= 1<<bit;
 986         }
 987         if (type != softc->vnic_info.rss_hash_type) {
 988                 softc->vnic_info.rss_hash_type = type;
 989                 if (if_getdrvflags(iflib_get_ifp(softc->ctx)) & IFF_DRV_RUNNING)
 990                         bnxt_hwrm_rss_cfg(softc, &softc->vnic_info,
 991                             softc->vnic_info.rss_hash_type);
 992         }
 993
 994         return rc;
 995 }
 996
 997 static int
 998 bnxt_rx_stall_sysctl(SYSCTL_HANDLER_ARGS) {
 999         struct bnxt_softc *softc = arg1;
1000         int rc;
1001         int val;
1002
1003         if (softc == NULL)
1004                 return EBUSY;
1005
1006         val = (bool)(softc->vnic_info.flags & BNXT_VNIC_FLAG_BD_STALL);
1007         rc = sysctl_handle_int(oidp, &val, 0, req);
1008         if (rc || !req->newptr)
1009                 return rc;
1010
1011         if (val)
1012                 softc->vnic_info.flags |= BNXT_VNIC_FLAG_BD_STALL;
1013         else
1014                 softc->vnic_info.flags &= ~BNXT_VNIC_FLAG_BD_STALL;
1015
1016         if (if_getdrvflags(iflib_get_ifp(softc->ctx)) & IFF_DRV_RUNNING)
1017                 rc = bnxt_hwrm_vnic_cfg(softc, &softc->vnic_info);
1018
1019         return rc;
1020 }
1021
1022 static int
1023 bnxt_vlan_strip_sysctl(SYSCTL_HANDLER_ARGS) {
1024         struct bnxt_softc *softc = arg1;
1025         int rc;
1026         int val;
1027
1028         if (softc == NULL)
1029                 return EBUSY;
1030
1031         val = (bool)(softc->vnic_info.flags & BNXT_VNIC_FLAG_VLAN_STRIP);
1032         rc = sysctl_handle_int(oidp, &val, 0, req);
1033         if (rc || !req->newptr)
1034                 return rc;
1035
1036         if (val)
1037                 softc->vnic_info.flags |= BNXT_VNIC_FLAG_VLAN_STRIP;
1038         else
1039                 softc->vnic_info.flags &= ~BNXT_VNIC_FLAG_VLAN_STRIP;
1040
1041         if (if_getdrvflags(iflib_get_ifp(softc->ctx)) & IFF_DRV_RUNNING)
1042                 rc = bnxt_hwrm_vnic_cfg(softc, &softc->vnic_info);
1043
1044         return rc;
1045 }
1046
1047 static int
1048 bnxt_set_coal_rx_usecs(SYSCTL_HANDLER_ARGS) {
1049         struct bnxt_softc *softc = arg1;
1050         int rc;
1051         int val;
1052
1053         if (softc == NULL)
1054                 return EBUSY;
1055
1056         val = softc->rx_coal_usecs;
1057         rc = sysctl_handle_int(oidp, &val, 0, req);
1058         if (rc || !req->newptr)
1059                 return rc;
1060
1061         softc->rx_coal_usecs = val;
1062         rc = bnxt_hwrm_set_coal(softc);
1063
1064         return rc;
1065 }
1066
1067 static int
1068 bnxt_set_coal_rx_frames(SYSCTL_HANDLER_ARGS) {
1069         struct bnxt_softc *softc = arg1;
1070         int rc;
1071         int val;
1072
1073         if (softc == NULL)
1074                 return EBUSY;
1075
1076         val = softc->rx_coal_frames;
1077         rc = sysctl_handle_int(oidp, &val, 0, req);
1078         if (rc || !req->newptr)
1079                 return rc;
1080
1081         softc->rx_coal_frames = val;
1082         rc = bnxt_hwrm_set_coal(softc);
1083
1084         return rc;
1085 }
1086
1087 static int
1088 bnxt_set_coal_rx_usecs_irq(SYSCTL_HANDLER_ARGS) {
1089         struct bnxt_softc *softc = arg1;
1090         int rc;
1091         int val;
1092
1093         if (softc == NULL)
1094                 return EBUSY;
1095
1096         val = softc->rx_coal_usecs_irq;
1097         rc = sysctl_handle_int(oidp, &val, 0, req);
1098         if (rc || !req->newptr)
1099                 return rc;
1100
1101         softc->rx_coal_usecs_irq = val;
1102         rc = bnxt_hwrm_set_coal(softc);
1103
1104         return rc;
1105 }
1106
1107 static int
1108 bnxt_set_coal_rx_frames_irq(SYSCTL_HANDLER_ARGS) {
1109         struct bnxt_softc *softc = arg1;
1110         int rc;
1111         int val;
1112
1113         if (softc == NULL)
1114                 return EBUSY;
1115
1116         val = softc->rx_coal_frames_irq;
1117         rc = sysctl_handle_int(oidp, &val, 0, req);
1118         if (rc || !req->newptr)
1119                 return rc;
1120
1121         softc->rx_coal_frames_irq = val;
1122         rc = bnxt_hwrm_set_coal(softc);
1123
1124         return rc;
1125 }
1126
1127 static int
1128 bnxt_set_coal_tx_usecs(SYSCTL_HANDLER_ARGS) {
1129         struct bnxt_softc *softc = arg1;
1130         int rc;
1131         int val;
1132
1133         if (softc == NULL)
1134                 return EBUSY;
1135
1136         val = softc->tx_coal_usecs;
1137         rc = sysctl_handle_int(oidp, &val, 0, req);
1138         if (rc || !req->newptr)
1139                 return rc;
1140
1141         softc->tx_coal_usecs = val;
1142         rc = bnxt_hwrm_set_coal(softc);
1143
1144         return rc;
1145 }
1146
1147 static int
1148 bnxt_set_coal_tx_frames(SYSCTL_HANDLER_ARGS) {
1149         struct bnxt_softc *softc = arg1;
1150         int rc;
1151         int val;
1152
1153         if (softc == NULL)
1154                 return EBUSY;
1155
1156         val = softc->tx_coal_frames;
1157         rc = sysctl_handle_int(oidp, &val, 0, req);
1158         if (rc || !req->newptr)
1159                 return rc;
1160
1161         softc->tx_coal_frames = val;
1162         rc = bnxt_hwrm_set_coal(softc);
1163
1164         return rc;
1165 }
1166
1167 static int
1168 bnxt_set_coal_tx_usecs_irq(SYSCTL_HANDLER_ARGS) {
1169         struct bnxt_softc *softc = arg1;
1170         int rc;
1171         int val;
1172
1173         if (softc == NULL)
1174                 return EBUSY;
1175
1176         val = softc->tx_coal_usecs_irq;
1177         rc = sysctl_handle_int(oidp, &val, 0, req);
1178         if (rc || !req->newptr)
1179                 return rc;
1180
1181         softc->tx_coal_usecs_irq = val;
1182         rc = bnxt_hwrm_set_coal(softc);
1183
1184         return rc;
1185 }
1186
1187 static int
1188 bnxt_set_coal_tx_frames_irq(SYSCTL_HANDLER_ARGS) {
1189         struct bnxt_softc *softc = arg1;
1190         int rc;
1191         int val;
1192
1193         if (softc == NULL)
1194                 return EBUSY;
1195
1196         val = softc->tx_coal_frames_irq;
1197         rc = sysctl_handle_int(oidp, &val, 0, req);
1198         if (rc || !req->newptr)
1199                 return rc;
1200
1201         softc->tx_coal_frames_irq = val;
1202         rc = bnxt_hwrm_set_coal(softc);
1203
1204         return rc;
1205 }
1206
1207 int
1208 bnxt_create_config_sysctls_pre(struct bnxt_softc *softc)
1209 {
1210         struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(softc->dev);
1211         struct sysctl_oid_list *children;
1212
1213         children = SYSCTL_CHILDREN(device_get_sysctl_tree(softc->dev));
1214
1215         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rss_key",
1216             CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1217             bnxt_rss_key_sysctl, "A", "RSS key");
1218         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rss_type",
1219             CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1220             bnxt_rss_type_sysctl, "A", "RSS type bits");
1221         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rx_stall",
1222             CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1223             bnxt_rx_stall_sysctl, "I",
1224             "buffer rx packets in hardware until the host posts new buffers");
1225         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "vlan_strip",
1226             CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1227             bnxt_vlan_strip_sysctl, "I", "strip VLAN tag in the RX path");
1228         SYSCTL_ADD_CONST_STRING(ctx, children, OID_AUTO, "if_name", CTLFLAG_RD,
1229                 if_name(iflib_get_ifp(softc->ctx)), "interface name");
1230
1231         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "intr_coal_rx_usecs",
1232             CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1233             bnxt_set_coal_rx_usecs, "I", "interrupt coalescing Rx Usecs");
1234         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "intr_coal_rx_frames",
1235             CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1236             bnxt_set_coal_rx_frames, "I", "interrupt coalescing Rx Frames");
1237         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "intr_coal_rx_usecs_irq",
1238             CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1239             bnxt_set_coal_rx_usecs_irq, "I",
1240             "interrupt coalescing Rx Usecs IRQ");
1241         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "intr_coal_rx_frames_irq",
1242             CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1243             bnxt_set_coal_rx_frames_irq, "I",
1244             "interrupt coalescing Rx Frames IRQ");
1245         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "intr_coal_tx_usecs",
1246             CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1247             bnxt_set_coal_tx_usecs, "I", "interrupt coalescing Tx Usces");
1248         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "intr_coal_tx_frames",
1249             CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1250             bnxt_set_coal_tx_frames, "I", "interrupt coalescing Tx Frames");
1251         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "intr_coal_tx_usecs_irq",
1252             CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1253             bnxt_set_coal_tx_usecs_irq, "I",
1254             "interrupt coalescing Tx Usecs IRQ");
1255         SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "intr_coal_tx_frames_irq",
1256             CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1257             bnxt_set_coal_tx_frames_irq, "I",
1258             "interrupt coalescing Tx Frames IRQ");
1259
1260         return 0;
1261 }
1262
1263 #define BNXT_HW_LRO_FN(fn_name, arg)                                       \
1264 static int                                                                 \
1265 fn_name(SYSCTL_HANDLER_ARGS) {                                             \
1266         struct bnxt_softc *softc = arg1;                                   \
1267         int rc;                                                            \
1268         int val;                                                           \
1269                                                                            \
1270         if (softc == NULL)                                                 \
1271                 return EBUSY;                                              \
1272                                                                            \
1273         val = softc->hw_lro.arg;                                           \
1274         rc = sysctl_handle_int(oidp, &val, 0, req);                        \
1275         if (rc || !req->newptr)                                            \
1276                 return rc;                                                 \
1277                                                                            \
1278         if ((if_getdrvflags(iflib_get_ifp(softc->ctx)) & IFF_DRV_RUNNING)) \
1279                 return EBUSY;                                              \
1280                                                                            \
1281         if (!(softc->flags & BNXT_FLAG_TPA))                               \
1282                 return EINVAL;                                             \
1283                                                                            \
1284         softc->hw_lro.arg = val;                                           \
1285         bnxt_validate_hw_lro_settings(softc);                              \
1286         rc = bnxt_hwrm_vnic_tpa_cfg(softc);                                \
1287                                                                            \
1288         return rc;                                                         \
1289 }
1290
1291 BNXT_HW_LRO_FN(bnxt_hw_lro_enable_disable, enable)
1292 BNXT_HW_LRO_FN(bnxt_hw_lro_set_mode, is_mode_gro)
1293 BNXT_HW_LRO_FN(bnxt_hw_lro_set_max_agg_segs, max_agg_segs)
1294 BNXT_HW_LRO_FN(bnxt_hw_lro_set_max_aggs, max_aggs)
1295 BNXT_HW_LRO_FN(bnxt_hw_lro_set_min_agg_len, min_agg_len)
1296
1297 #define BNXT_FLOW_CTRL_FN(fn_name, arg)                                    \
1298 static int                                                                 \
1299 fn_name(SYSCTL_HANDLER_ARGS) {                                             \
1300         struct bnxt_softc *softc = arg1;                                   \
1301         int rc;                                                            \
1302         int val;                                                           \
1303                                                                            \
1304         if (softc == NULL)                                                 \
1305                 return EBUSY;                                              \
1306                                                                            \
1307         val = softc->link_info.flow_ctrl.arg;                              \
1308         rc = sysctl_handle_int(oidp, &val, 0, req);                        \
1309         if (rc || !req->newptr)                                            \
1310                 return rc;                                                 \
1311                                                                            \
1312         if (val)                                                           \
1313                 val = 1;                                                   \
1314                                                                            \
1315         if (softc->link_info.flow_ctrl.arg != val) {                       \
1316                 softc->link_info.flow_ctrl.arg = val;                      \
1317                 rc = bnxt_hwrm_set_link_setting(softc, true, false, false);\
1318                 rc = bnxt_hwrm_port_phy_qcfg(softc);                       \
1319         }                                                                  \
1320                                                                            \
1321         return rc;                                                         \
1322 }
1323
1324 BNXT_FLOW_CTRL_FN(bnxt_flow_ctrl_tx, tx)
1325 BNXT_FLOW_CTRL_FN(bnxt_flow_ctrl_rx, rx)
1326 BNXT_FLOW_CTRL_FN(bnxt_flow_ctrl_autoneg, autoneg)
1327 int
1328 bnxt_create_pause_fc_sysctls(struct bnxt_softc *softc)
1329 {
1330         struct sysctl_oid *oid = softc->flow_ctrl_oid;
1331
1332         if (!oid)
1333                 return ENOMEM;
1334
1335         SYSCTL_ADD_PROC(&softc->flow_ctrl_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
1336             "tx", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1337             bnxt_flow_ctrl_tx, "A", "Enable or Disable Tx Flow Ctrl: 0 / 1");
1338
1339         SYSCTL_ADD_PROC(&softc->flow_ctrl_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
1340             "rx", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc, 0,
1341             bnxt_flow_ctrl_rx, "A", "Enable or Disable Tx Flow Ctrl: 0 / 1");
1342
1343         SYSCTL_ADD_PROC(&softc->flow_ctrl_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
1344             "autoneg", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc,
1345             0, bnxt_flow_ctrl_autoneg, "A",
1346             "Enable or Disable Autoneg Flow Ctrl: 0 / 1");
1347
1348         return 0;
1349 }
1350
1351 int
1352 bnxt_create_hw_lro_sysctls(struct bnxt_softc *softc)
1353 {
1354         struct sysctl_oid *oid = softc->hw_lro_oid;
1355
1356         if (!oid)
1357                 return ENOMEM;
1358
1359         SYSCTL_ADD_PROC(&softc->hw_lro_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
1360             "enable", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc,
1361             0, bnxt_hw_lro_enable_disable, "A",
1362             "Enable or Disable HW LRO: 0 / 1");
1363
1364         SYSCTL_ADD_PROC(&softc->hw_lro_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
1365             "gro_mode", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, softc,
1366             0, bnxt_hw_lro_set_mode, "A",
1367             "Set mode: 1 = GRO mode, 0 = RSC mode");
1368
1369         SYSCTL_ADD_PROC(&softc->hw_lro_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
1370             "max_agg_segs", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
1371             softc, 0, bnxt_hw_lro_set_max_agg_segs, "A",
1372             "Set Max Agg Seg Value (unit is Log2): "
1373             "0 (= 1 seg) / 1 (= 2 segs) /  ... / 31 (= 2^31 segs)");
1374
1375         SYSCTL_ADD_PROC(&softc->hw_lro_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
1376             "max_aggs", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
1377             softc, 0, bnxt_hw_lro_set_max_aggs, "A",
1378             "Set Max Aggs Value (unit is Log2): "
1379             "0 (= 1 agg) / 1 (= 2 aggs) /  ... / 7 (= 2^7 segs)");
1380
1381         SYSCTL_ADD_PROC(&softc->hw_lro_ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
1382             "min_agg_len", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
1383             softc, 0, bnxt_hw_lro_set_min_agg_len, "A",
1384             "Min Agg Len: 1 to 9000");
1385
1386         return 0;
1387 }
1388
1389 int
1390 bnxt_create_config_sysctls_post(struct bnxt_softc *softc)
1391 {
1392         /* Nothing for now, meant for future expansion */
1393         return 0;
1394 }