Pileus Git - ~andy/linux/blob - drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c

   1 /*
   2  * QLogic qlcnic NIC Driver
   3  * Copyright (c) 2009-2013 QLogic Corporation
   4  *
   5  * See LICENSE.qlcnic for copyright and licensing details.
   6  */
   7
   8 #include "qlcnic_sriov.h"
   9 #include "qlcnic.h"
  10 #include <linux/types.h>
  11
  12 #define QLCNIC_SRIOV_VF_MAX_MAC 1
  13 #define QLC_VF_MIN_TX_RATE      100
  14 #define QLC_VF_MAX_TX_RATE      9999
  15
  16 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
  17
  18 struct qlcnic_sriov_cmd_handler {
  19         int (*fn) (struct qlcnic_bc_trans *, struct qlcnic_cmd_args *);
  20 };
  21
  22 struct qlcnic_sriov_fw_cmd_handler {
  23         u32 cmd;
  24         int (*fn) (struct qlcnic_bc_trans *, struct qlcnic_cmd_args *);
  25 };
  26
  27 static int qlcnic_sriov_pf_set_vport_info(struct qlcnic_adapter *adapter,
  28                                           struct qlcnic_info *npar_info,
  29                                           u16 vport_id)
  30 {
  31         struct qlcnic_cmd_args cmd;
  32         int err;
  33
  34         if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO))
  35                 return -ENOMEM;
  36
  37         cmd.req.arg[1] = (vport_id << 16) | 0x1;
  38         cmd.req.arg[2] = npar_info->bit_offsets;
  39         cmd.req.arg[2] |= npar_info->min_tx_bw << 16;
  40         cmd.req.arg[3] = npar_info->max_tx_bw | (npar_info->max_tx_ques << 16);
  41         cmd.req.arg[4] = npar_info->max_tx_mac_filters;
  42         cmd.req.arg[4] |= npar_info->max_rx_mcast_mac_filters << 16;
  43         cmd.req.arg[5] = npar_info->max_rx_ucast_mac_filters |
  44                          (npar_info->max_rx_ip_addr << 16);
  45         cmd.req.arg[6] = npar_info->max_rx_lro_flow |
  46                          (npar_info->max_rx_status_rings << 16);
  47         cmd.req.arg[7] = npar_info->max_rx_buf_rings |
  48                          (npar_info->max_rx_ques << 16);
  49         cmd.req.arg[8] = npar_info->max_tx_vlan_keys;
  50         cmd.req.arg[8] |= npar_info->max_local_ipv6_addrs << 16;
  51         cmd.req.arg[9] = npar_info->max_remote_ipv6_addrs;
  52
  53         err = qlcnic_issue_cmd(adapter, &cmd);
  54         if (err)
  55                 dev_err(&adapter->pdev->dev,
  56                         "Failed to set vport info, err=%d\n", err);
  57
  58         qlcnic_free_mbx_args(&cmd);
  59         return err;
  60 }
  61
  62 static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
  63                                          struct qlcnic_info *info, u16 func)
  64 {
  65         struct qlcnic_sriov *sriov = adapter->ahw->sriov;
  66         struct qlcnic_resources *res = &sriov->ff_max;
  67         u32 temp, num_vf_macs, num_vfs, max;
  68         int ret = -EIO, vpid, id;
  69         struct qlcnic_vport *vp;
  70
  71         vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
  72         if (vpid < 0)
  73                 return -EINVAL;
  74
  75         num_vfs = sriov->num_vfs;
  76         max = num_vfs + 1;
  77         info->bit_offsets = 0xffff;
  78         info->max_tx_ques = res->num_tx_queues / max;
  79         info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters;
  80         num_vf_macs = QLCNIC_SRIOV_VF_MAX_MAC;
  81
  82         if (adapter->ahw->pci_func == func) {
  83                 temp = res->num_rx_mcast_mac_filters - (num_vfs * num_vf_macs);
  84                 info->max_rx_ucast_mac_filters = temp;
  85                 temp = res->num_tx_mac_filters - (num_vfs * num_vf_macs);
  86                 info->max_tx_mac_filters = temp;
  87                 info->min_tx_bw = 0;
  88                 info->max_tx_bw = MAX_BW;
  89         } else {
  90                 id = qlcnic_sriov_func_to_index(adapter, func);
  91                 if (id < 0)
  92                         return id;
  93                 vp = sriov->vf_info[id].vp;
  94                 info->min_tx_bw = vp->min_tx_bw;
  95                 info->max_tx_bw = vp->max_tx_bw;
  96                 info->max_rx_ucast_mac_filters = num_vf_macs;
  97                 info->max_tx_mac_filters = num_vf_macs;
  98         }
  99
 100         info->max_rx_ip_addr = res->num_destip / max;
 101         info->max_rx_status_rings = res->num_rx_status_rings / max;
 102         info->max_rx_buf_rings = res->num_rx_buf_rings / max;
 103         info->max_rx_ques = res->num_rx_queues / max;
 104         info->max_rx_lro_flow = res->num_lro_flows_supported / max;
 105         info->max_tx_vlan_keys = res->num_txvlan_keys;
 106         info->max_local_ipv6_addrs = res->max_local_ipv6_addrs;
 107         info->max_remote_ipv6_addrs = res->max_remote_ipv6_addrs;
 108
 109         ret = qlcnic_sriov_pf_set_vport_info(adapter, info, vpid);
 110         if (ret)
 111                 return ret;
 112
 113         return 0;
 114 }
 115
 116 static void qlcnic_sriov_pf_set_ff_max_res(struct qlcnic_adapter *adapter,
 117                                            struct qlcnic_info *info)
 118 {
 119         struct qlcnic_resources *ff_max = &adapter->ahw->sriov->ff_max;
 120
 121         ff_max->num_tx_mac_filters = info->max_tx_mac_filters;
 122         ff_max->num_rx_ucast_mac_filters = info->max_rx_ucast_mac_filters;
 123         ff_max->num_rx_mcast_mac_filters = info->max_rx_mcast_mac_filters;
 124         ff_max->num_txvlan_keys = info->max_tx_vlan_keys;
 125         ff_max->num_rx_queues = info->max_rx_ques;
 126         ff_max->num_tx_queues = info->max_tx_ques;
 127         ff_max->num_lro_flows_supported = info->max_rx_lro_flow;
 128         ff_max->num_destip = info->max_rx_ip_addr;
 129         ff_max->num_rx_buf_rings = info->max_rx_buf_rings;
 130         ff_max->num_rx_status_rings = info->max_rx_status_rings;
 131         ff_max->max_remote_ipv6_addrs = info->max_remote_ipv6_addrs;
 132         ff_max->max_local_ipv6_addrs = info->max_local_ipv6_addrs;
 133 }
 134
 135 static int qlcnic_sriov_get_pf_info(struct qlcnic_adapter *adapter,
 136                                     struct qlcnic_info *npar_info)
 137 {
 138         int err;
 139         struct qlcnic_cmd_args cmd;
 140
 141         if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO))
 142                 return -ENOMEM;
 143
 144         cmd.req.arg[1] = 0x2;
 145         err = qlcnic_issue_cmd(adapter, &cmd);
 146         if (err) {
 147                 dev_err(&adapter->pdev->dev,
 148                         "Failed to get PF info, err=%d\n", err);
 149                 goto out;
 150         }
 151
 152         npar_info->total_pf = cmd.rsp.arg[2] & 0xff;
 153         npar_info->total_rss_engines = (cmd.rsp.arg[2] >> 8) & 0xff;
 154         npar_info->max_vports = MSW(cmd.rsp.arg[2]);
 155         npar_info->max_tx_ques =  LSW(cmd.rsp.arg[3]);
 156         npar_info->max_tx_mac_filters = MSW(cmd.rsp.arg[3]);
 157         npar_info->max_rx_mcast_mac_filters = LSW(cmd.rsp.arg[4]);
 158         npar_info->max_rx_ucast_mac_filters = MSW(cmd.rsp.arg[4]);
 159         npar_info->max_rx_ip_addr = LSW(cmd.rsp.arg[5]);
 160         npar_info->max_rx_lro_flow = MSW(cmd.rsp.arg[5]);
 161         npar_info->max_rx_status_rings = LSW(cmd.rsp.arg[6]);
 162         npar_info->max_rx_buf_rings = MSW(cmd.rsp.arg[6]);
 163         npar_info->max_rx_ques = LSW(cmd.rsp.arg[7]);
 164         npar_info->max_tx_vlan_keys = MSW(cmd.rsp.arg[7]);
 165         npar_info->max_local_ipv6_addrs = LSW(cmd.rsp.arg[8]);
 166         npar_info->max_remote_ipv6_addrs = MSW(cmd.rsp.arg[8]);
 167
 168         qlcnic_sriov_pf_set_ff_max_res(adapter, npar_info);
 169         dev_info(&adapter->pdev->dev,
 170                  "\n\ttotal_pf: %d,\n"
 171                  "\n\ttotal_rss_engines: %d max_vports: %d max_tx_ques %d,\n"
 172                  "\tmax_tx_mac_filters: %d max_rx_mcast_mac_filters: %d,\n"
 173                  "\tmax_rx_ucast_mac_filters: 0x%x, max_rx_ip_addr: %d,\n"
 174                  "\tmax_rx_lro_flow: %d max_rx_status_rings: %d,\n"
 175                  "\tmax_rx_buf_rings: %d, max_rx_ques: %d, max_tx_vlan_keys %d\n"
 176                  "\tmax_local_ipv6_addrs: %d, max_remote_ipv6_addrs: %d\n",
 177                  npar_info->total_pf, npar_info->total_rss_engines,
 178                  npar_info->max_vports, npar_info->max_tx_ques,
 179                  npar_info->max_tx_mac_filters,
 180                  npar_info->max_rx_mcast_mac_filters,
 181                  npar_info->max_rx_ucast_mac_filters, npar_info->max_rx_ip_addr,
 182                  npar_info->max_rx_lro_flow, npar_info->max_rx_status_rings,
 183                  npar_info->max_rx_buf_rings, npar_info->max_rx_ques,
 184                  npar_info->max_tx_vlan_keys, npar_info->max_local_ipv6_addrs,
 185                  npar_info->max_remote_ipv6_addrs);
 186
 187 out:
 188         qlcnic_free_mbx_args(&cmd);
 189         return err;
 190 }
 191
 192 static void qlcnic_sriov_pf_reset_vport_handle(struct qlcnic_adapter *adapter,
 193                                                u8 func)
 194 {
 195         struct qlcnic_sriov  *sriov = adapter->ahw->sriov;
 196         struct qlcnic_vport *vp;
 197         int index;
 198
 199         if (adapter->ahw->pci_func == func) {
 200                 sriov->vp_handle = 0;
 201         } else {
 202                 index = qlcnic_sriov_func_to_index(adapter, func);
 203                 if (index < 0)
 204                         return;
 205                 vp = sriov->vf_info[index].vp;
 206                 vp->handle = 0;
 207         }
 208 }
 209
 210 static void qlcnic_sriov_pf_set_vport_handle(struct qlcnic_adapter *adapter,
 211                                              u16 vport_handle, u8 func)
 212 {
 213         struct qlcnic_sriov  *sriov = adapter->ahw->sriov;
 214         struct qlcnic_vport *vp;
 215         int index;
 216
 217         if (adapter->ahw->pci_func == func) {
 218                 sriov->vp_handle = vport_handle;
 219         } else {
 220                 index = qlcnic_sriov_func_to_index(adapter, func);
 221                 if (index < 0)
 222                         return;
 223                 vp = sriov->vf_info[index].vp;
 224                 vp->handle = vport_handle;
 225         }
 226 }
 227
 228 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *adapter,
 229                                             u8 func)
 230 {
 231         struct qlcnic_sriov  *sriov = adapter->ahw->sriov;
 232         struct qlcnic_vf_info *vf_info;
 233         int index;
 234
 235         if (adapter->ahw->pci_func == func) {
 236                 return sriov->vp_handle;
 237         } else {
 238                 index = qlcnic_sriov_func_to_index(adapter, func);
 239                 if (index >= 0) {
 240                         vf_info = &sriov->vf_info[index];
 241                         return vf_info->vp->handle;
 242                 }
 243         }
 244
 245         return -EINVAL;
 246 }
 247
 248 static int qlcnic_sriov_pf_config_vport(struct qlcnic_adapter *adapter,
 249                                         u8 flag, u16 func)
 250 {
 251         struct qlcnic_cmd_args cmd;
 252         int ret;
 253         int vpid;
 254
 255         if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_VPORT))
 256                 return -ENOMEM;
 257
 258         if (flag) {
 259                 cmd.req.arg[3] = func << 8;
 260         } else {
 261                 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
 262                 if (vpid < 0) {
 263                         ret = -EINVAL;
 264                         goto out;
 265                 }
 266                 cmd.req.arg[3] = ((vpid & 0xffff) << 8) | 1;
 267         }
 268
 269         ret = qlcnic_issue_cmd(adapter, &cmd);
 270         if (ret) {
 271                 dev_err(&adapter->pdev->dev,
 272                         "Failed %s vport, err %d for func 0x%x\n",
 273                         (flag ? "enable" : "disable"), ret, func);
 274                 goto out;
 275         }
 276
 277         if (flag) {
 278                 vpid = cmd.rsp.arg[2] & 0xffff;
 279                 qlcnic_sriov_pf_set_vport_handle(adapter, vpid, func);
 280         } else {
 281                 qlcnic_sriov_pf_reset_vport_handle(adapter, func);
 282         }
 283
 284 out:
 285         qlcnic_free_mbx_args(&cmd);
 286         return ret;
 287 }
 288
 289 static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter,
 290                                               u8 enable)
 291 {
 292         struct qlcnic_cmd_args cmd;
 293         int err;
 294
 295         err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
 296         if (err)
 297                 return err;
 298
 299         cmd.req.arg[1] = 0x4;
 300         if (enable)
 301                 cmd.req.arg[1] |= BIT_16;
 302
 303         err = qlcnic_issue_cmd(adapter, &cmd);
 304         if (err)
 305                 dev_err(&adapter->pdev->dev,
 306                         "Failed to configure VLAN filtering, err=%d\n", err);
 307
 308         qlcnic_free_mbx_args(&cmd);
 309         return err;
 310 }
 311
 312 static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter *adapter,
 313                                        u8 func, u8 enable)
 314 {
 315         struct qlcnic_cmd_args cmd;
 316         int err = -EIO;
 317
 318         if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH))
 319                 return -ENOMEM;
 320
 321         cmd.req.arg[0] |= (3 << 29);
 322         cmd.req.arg[1] = ((func & 0xf) << 2) | BIT_6 | BIT_1;
 323         if (enable)
 324                 cmd.req.arg[1] |= BIT_0;
 325
 326         err = qlcnic_issue_cmd(adapter, &cmd);
 327
 328         if (err != QLCNIC_RCODE_SUCCESS) {
 329                 dev_err(&adapter->pdev->dev,
 330                         "Failed to enable sriov eswitch%d\n", err);
 331                 err = -EIO;
 332         }
 333
 334         qlcnic_free_mbx_args(&cmd);
 335         return err;
 336 }
 337
 338 static void qlcnic_sriov_pf_del_flr_queue(struct qlcnic_adapter *adapter)
 339 {
 340         struct qlcnic_sriov *sriov = adapter->ahw->sriov;
 341         struct qlcnic_back_channel *bc = &sriov->bc;
 342         int i;
 343
 344         for (i = 0; i < sriov->num_vfs; i++)
 345                 cancel_work_sync(&sriov->vf_info[i].flr_work);
 346
 347         destroy_workqueue(bc->bc_flr_wq);
 348 }
 349
 350 static int qlcnic_sriov_pf_create_flr_queue(struct qlcnic_adapter *adapter)
 351 {
 352         struct qlcnic_back_channel *bc = &adapter->ahw->sriov->bc;
 353         struct workqueue_struct *wq;
 354
 355         wq = create_singlethread_workqueue("qlcnic-flr");
 356         if (wq == NULL) {
 357                 dev_err(&adapter->pdev->dev, "Cannot create FLR workqueue\n");
 358                 return -ENOMEM;
 359         }
 360
 361         bc->bc_flr_wq =  wq;
 362         return 0;
 363 }
 364
 365 void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter)
 366 {
 367         u8 func = adapter->ahw->pci_func;
 368
 369         if (!qlcnic_sriov_enable_check(adapter))
 370                 return;
 371
 372         qlcnic_sriov_pf_del_flr_queue(adapter);
 373         qlcnic_sriov_cfg_bc_intr(adapter, 0);
 374         qlcnic_sriov_pf_config_vport(adapter, 0, func);
 375         qlcnic_sriov_pf_cfg_eswitch(adapter, func, 0);
 376         qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 0);
 377         __qlcnic_sriov_cleanup(adapter);
 378         adapter->ahw->op_mode = QLCNIC_MGMT_FUNC;
 379         clear_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
 380 }
 381
 382 void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter)
 383 {
 384         if (!qlcnic_sriov_pf_check(adapter))
 385                 return;
 386
 387         if (!qlcnic_sriov_enable_check(adapter))
 388                 return;
 389
 390         pci_disable_sriov(adapter->pdev);
 391         netdev_info(adapter->netdev,
 392                     "SR-IOV is disabled successfully on port %d\n",
 393                     adapter->portnum);
 394 }
 395
 396 static int qlcnic_pci_sriov_disable(struct qlcnic_adapter *adapter)
 397 {
 398         struct net_device *netdev = adapter->netdev;
 399
 400         if (netif_running(netdev))
 401                 __qlcnic_down(adapter, netdev);
 402
 403         qlcnic_sriov_pf_disable(adapter);
 404
 405         qlcnic_sriov_pf_cleanup(adapter);
 406
 407         /* After disabling SRIOV re-init the driver in default mode
 408            configure opmode based on op_mode of function
 409          */
 410         if (qlcnic_83xx_configure_opmode(adapter))
 411                 return -EIO;
 412
 413         if (netif_running(netdev))
 414                 __qlcnic_up(adapter, netdev);
 415
 416         return 0;
 417 }
 418
 419 static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter)
 420 {
 421         struct qlcnic_hardware_context *ahw = adapter->ahw;
 422         struct qlcnic_info nic_info, pf_info, vp_info;
 423         int err;
 424         u8 func = ahw->pci_func;
 425
 426         if (!qlcnic_sriov_enable_check(adapter))
 427                 return 0;
 428
 429         err = qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 1);
 430         if (err)
 431                 return err;
 432
 433         err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1);
 434         if (err)
 435                 goto disable_vlan_filtering;
 436
 437         err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
 438         if (err)
 439                 goto disable_eswitch;
 440
 441         err = qlcnic_sriov_get_pf_info(adapter, &pf_info);
 442         if (err)
 443                 goto delete_vport;
 444
 445         err = qlcnic_get_nic_info(adapter, &nic_info, func);
 446         if (err)
 447                 goto delete_vport;
 448
 449         err = qlcnic_sriov_pf_cal_res_limit(adapter, &vp_info, func);
 450         if (err)
 451                 goto delete_vport;
 452
 453         err = qlcnic_sriov_cfg_bc_intr(adapter, 1);
 454         if (err)
 455                 goto delete_vport;
 456
 457         ahw->physical_port = (u8) nic_info.phys_port;
 458         ahw->switch_mode = nic_info.switch_mode;
 459         ahw->max_mtu = nic_info.max_mtu;
 460         ahw->capabilities = nic_info.capabilities;
 461         ahw->nic_mode = QLC_83XX_SRIOV_MODE;
 462         return err;
 463
 464 delete_vport:
 465         qlcnic_sriov_pf_config_vport(adapter, 0, func);
 466
 467 disable_eswitch:
 468         qlcnic_sriov_pf_cfg_eswitch(adapter, func, 0);
 469
 470 disable_vlan_filtering:
 471         qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 0);
 472
 473         return err;
 474 }
 475
 476 static int qlcnic_sriov_pf_enable(struct qlcnic_adapter *adapter, int num_vfs)
 477 {
 478         int err;
 479
 480         if (!qlcnic_sriov_enable_check(adapter))
 481                 return 0;
 482
 483         err = pci_enable_sriov(adapter->pdev, num_vfs);
 484         if (err)
 485                 qlcnic_sriov_pf_cleanup(adapter);
 486
 487         return err;
 488 }
 489
 490 static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter,
 491                                      int num_vfs)
 492 {
 493         int err = 0;
 494
 495         set_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
 496         adapter->ahw->op_mode = QLCNIC_SRIOV_PF_FUNC;
 497
 498         err = qlcnic_sriov_init(adapter, num_vfs);
 499         if (err)
 500                 goto clear_op_mode;
 501
 502         err = qlcnic_sriov_pf_create_flr_queue(adapter);
 503         if (err)
 504                 goto sriov_cleanup;
 505
 506         err = qlcnic_sriov_pf_init(adapter);
 507         if (err)
 508                 goto del_flr_queue;
 509
 510         err = qlcnic_sriov_pf_enable(adapter, num_vfs);
 511         return err;
 512
 513 del_flr_queue:
 514         qlcnic_sriov_pf_del_flr_queue(adapter);
 515
 516 sriov_cleanup:
 517         __qlcnic_sriov_cleanup(adapter);
 518
 519 clear_op_mode:
 520         clear_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
 521         adapter->ahw->op_mode = QLCNIC_MGMT_FUNC;
 522         return err;
 523 }
 524
 525 static int qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, int num_vfs)
 526 {
 527         struct net_device *netdev = adapter->netdev;
 528         int err;
 529
 530         if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
 531                 netdev_err(netdev,
 532                            "SR-IOV cannot be enabled, when legacy interrupts are enabled\n");
 533                 return -EIO;
 534         }
 535
 536         if (netif_running(netdev))
 537                 __qlcnic_down(adapter, netdev);
 538
 539         err = __qlcnic_pci_sriov_enable(adapter, num_vfs);
 540         if (err) {
 541                 netdev_info(netdev, "Failed to enable SR-IOV on port %d\n",
 542                             adapter->portnum);
 543
 544                 err = -EIO;
 545                 if (qlcnic_83xx_configure_opmode(adapter))
 546                         goto error;
 547         } else {
 548                 netdev_info(netdev,
 549                             "SR-IOV is enabled successfully on port %d\n",
 550                             adapter->portnum);
 551                 /* Return number of vfs enabled */
 552                 err = num_vfs;
 553         }
 554         if (netif_running(netdev))
 555                 __qlcnic_up(adapter, netdev);
 556
 557 error:
 558         return err;
 559 }
 560
 561 int qlcnic_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
 562 {
 563         struct qlcnic_adapter *adapter = pci_get_drvdata(dev);
 564         int err;
 565
 566         if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
 567                 return -EBUSY;
 568
 569         if (num_vfs == 0)
 570                 err = qlcnic_pci_sriov_disable(adapter);
 571         else
 572                 err = qlcnic_pci_sriov_enable(adapter, num_vfs);
 573
 574         clear_bit(__QLCNIC_RESETTING, &adapter->state);
 575         return err;
 576 }
 577
 578 static int qlcnic_sriov_set_vf_acl(struct qlcnic_adapter *adapter, u8 func)
 579 {
 580         struct qlcnic_cmd_args cmd;
 581         struct qlcnic_vport *vp;
 582         int err, id;
 583         u8 *mac;
 584
 585         id = qlcnic_sriov_func_to_index(adapter, func);
 586         if (id < 0)
 587                 return id;
 588
 589         vp = adapter->ahw->sriov->vf_info[id].vp;
 590         err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
 591         if (err)
 592                 return err;
 593
 594         cmd.req.arg[1] = 0x3 | func << 16;
 595         if (vp->spoofchk == true) {
 596                 mac = vp->mac;
 597                 cmd.req.arg[2] |= BIT_1 | BIT_3 | BIT_8;
 598                 cmd.req.arg[4] = mac[5] | mac[4] << 8 | mac[3] << 16 |
 599                                  mac[2] << 24;
 600                 cmd.req.arg[5] = mac[1] | mac[0] << 8;
 601         }
 602
 603         if (vp->vlan_mode == QLC_PVID_MODE) {
 604                 cmd.req.arg[2] |= BIT_6;
 605                 cmd.req.arg[3] |= vp->vlan << 8;
 606         }
 607
 608         err = qlcnic_issue_cmd(adapter, &cmd);
 609         if (err)
 610                 dev_err(&adapter->pdev->dev, "Failed to set ACL, err=%d\n",
 611                         err);
 612
 613         qlcnic_free_mbx_args(&cmd);
 614         return err;
 615 }
 616
 617 static int qlcnic_sriov_set_vf_vport_info(struct qlcnic_adapter *adapter,
 618                                           u16 func)
 619 {
 620         struct qlcnic_info defvp_info;
 621         int err;
 622
 623         err = qlcnic_sriov_pf_cal_res_limit(adapter, &defvp_info, func);
 624         if (err)
 625                 return -EIO;
 626
 627         err = qlcnic_sriov_set_vf_acl(adapter, func);
 628         if (err)
 629                 return err;
 630
 631         return 0;
 632 }
 633
 634 static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans *trans,
 635                                            struct qlcnic_cmd_args *cmd)
 636 {
 637         struct qlcnic_vf_info *vf = trans->vf;
 638         struct qlcnic_vport *vp = vf->vp;
 639         struct qlcnic_adapter *adapter;
 640         u16 func = vf->pci_func;
 641         int err;
 642
 643         adapter = vf->adapter;
 644         cmd->rsp.arg[0] = trans->req_hdr->cmd_op;
 645         cmd->rsp.arg[0] |= (1 << 16);
 646
 647         if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) {
 648                 err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
 649                 if (!err) {
 650                         err = qlcnic_sriov_set_vf_vport_info(adapter, func);
 651                         if (err)
 652                                 qlcnic_sriov_pf_config_vport(adapter, 0, func);
 653                 }
 654         } else {
 655                 if (vp->vlan_mode == QLC_GUEST_VLAN_MODE)
 656                         vp->vlan = 0;
 657                 err = qlcnic_sriov_pf_config_vport(adapter, 0, func);
 658         }
 659
 660         if (err)
 661                 goto err_out;
 662
 663         cmd->rsp.arg[0] |= (1 << 25);
 664
 665         if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT)
 666                 set_bit(QLC_BC_VF_STATE, &vf->state);
 667         else
 668                 clear_bit(QLC_BC_VF_STATE, &vf->state);
 669
 670         return err;
 671
 672 err_out:
 673         cmd->rsp.arg[0] |= (2 << 25);
 674         return err;
 675 }
 676
 677 static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter,
 678                                        struct qlcnic_vport *vp,
 679                                        u16 func, u16 vlan, u8 op)
 680 {
 681         struct qlcnic_cmd_args cmd;
 682         struct qlcnic_macvlan_mbx mv;
 683         u8 *addr;
 684         int err;
 685         u32 *buf;
 686         int vpid;
 687
 688         if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN))
 689                 return -ENOMEM;
 690
 691         vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
 692         if (vpid < 0) {
 693                 err = -EINVAL;
 694                 goto out;
 695         }
 696
 697         if (vlan)
 698                 op = ((op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
 699                       QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL);
 700
 701         cmd.req.arg[1] = op | (1 << 8) | (3 << 6);
 702         cmd.req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31;
 703
 704         addr = vp->mac;
 705         mv.vlan = vlan;
 706         mv.mac_addr0 = addr[0];
 707         mv.mac_addr1 = addr[1];
 708         mv.mac_addr2 = addr[2];
 709         mv.mac_addr3 = addr[3];
 710         mv.mac_addr4 = addr[4];
 711         mv.mac_addr5 = addr[5];
 712         buf = &cmd.req.arg[2];
 713         memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx));
 714
 715         err = qlcnic_issue_cmd(adapter, &cmd);
 716
 717         if (err)
 718                 dev_err(&adapter->pdev->dev,
 719                         "MAC-VLAN %s to CAM failed, err=%d.\n",
 720                         ((op == 1) ? "add " : "delete "), err);
 721
 722 out:
 723         qlcnic_free_mbx_args(&cmd);
 724         return err;
 725 }
 726
 727 static int qlcnic_sriov_validate_create_rx_ctx(struct qlcnic_cmd_args *cmd)
 728 {
 729         if ((cmd->req.arg[0] >> 29) != 0x3)
 730                 return -EINVAL;
 731
 732         return 0;
 733 }
 734
 735 static int qlcnic_sriov_pf_create_rx_ctx_cmd(struct qlcnic_bc_trans *tran,
 736                                              struct qlcnic_cmd_args *cmd)
 737 {
 738         struct qlcnic_vf_info *vf = tran->vf;
 739         struct qlcnic_adapter *adapter = vf->adapter;
 740         struct qlcnic_rcv_mbx_out *mbx_out;
 741         int err;
 742         u16 vlan;
 743
 744         err = qlcnic_sriov_validate_create_rx_ctx(cmd);
 745         if (err) {
 746                 cmd->rsp.arg[0] |= (0x6 << 25);
 747                 return err;
 748         }
 749
 750         cmd->req.arg[6] = vf->vp->handle;
 751         err = qlcnic_issue_cmd(adapter, cmd);
 752
 753         vlan = vf->vp->vlan;
 754         if (!err) {
 755                 mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd->rsp.arg[1];
 756                 vf->rx_ctx_id = mbx_out->ctx_id;
 757                 qlcnic_sriov_cfg_vf_def_mac(adapter, vf->vp, vf->pci_func,
 758                                             vlan, QLCNIC_MAC_ADD);
 759         } else {
 760                 vf->rx_ctx_id = 0;
 761         }
 762
 763         return err;
 764 }
 765
 766 static int qlcnic_sriov_pf_mac_address_cmd(struct qlcnic_bc_trans *trans,
 767                                            struct qlcnic_cmd_args *cmd)
 768 {
 769         struct qlcnic_vf_info *vf = trans->vf;
 770         u8 type, *mac;
 771
 772         type = cmd->req.arg[1];
 773         switch (type) {
 774         case QLCNIC_SET_STATION_MAC:
 775         case QLCNIC_SET_FAC_DEF_MAC:
 776                 cmd->rsp.arg[0] = (2 << 25);
 777                 break;
 778         case QLCNIC_GET_CURRENT_MAC:
 779                 cmd->rsp.arg[0] = (1 << 25);
 780                 mac = vf->vp->mac;
 781                 cmd->rsp.arg[2] = mac[1] | ((mac[0] << 8) & 0xff00);
 782                 cmd->rsp.arg[1] = mac[5] | ((mac[4] << 8) & 0xff00) |
 783                                   ((mac[3]) << 16 & 0xff0000) |
 784                                   ((mac[2]) << 24 & 0xff000000);
 785         }
 786
 787         return 0;
 788 }
 789
 790 static int qlcnic_sriov_validate_create_tx_ctx(struct qlcnic_cmd_args *cmd)
 791 {
 792         if ((cmd->req.arg[0] >> 29) != 0x3)
 793                 return -EINVAL;
 794
 795         return 0;
 796 }
 797
 798 static int qlcnic_sriov_pf_create_tx_ctx_cmd(struct qlcnic_bc_trans *trans,
 799                                              struct qlcnic_cmd_args *cmd)
 800 {
 801         struct qlcnic_vf_info *vf = trans->vf;
 802         struct qlcnic_adapter *adapter = vf->adapter;
 803         struct qlcnic_tx_mbx_out *mbx_out;
 804         int err;
 805
 806         err = qlcnic_sriov_validate_create_tx_ctx(cmd);
 807         if (err) {
 808                 cmd->rsp.arg[0] |= (0x6 << 25);
 809                 return err;
 810         }
 811
 812         cmd->req.arg[5] |= vf->vp->handle << 16;
 813         err = qlcnic_issue_cmd(adapter, cmd);
 814         if (!err) {
 815                 mbx_out = (struct qlcnic_tx_mbx_out *)&cmd->rsp.arg[2];
 816                 vf->tx_ctx_id = mbx_out->ctx_id;
 817         } else {
 818                 vf->tx_ctx_id = 0;
 819         }
 820
 821         return err;
 822 }
 823
 824 static int qlcnic_sriov_validate_del_rx_ctx(struct qlcnic_vf_info *vf,
 825                                             struct qlcnic_cmd_args *cmd)
 826 {
 827         if ((cmd->req.arg[0] >> 29) != 0x3)
 828                 return -EINVAL;
 829
 830         if ((cmd->req.arg[1] & 0xffff) != vf->rx_ctx_id)
 831                 return -EINVAL;
 832
 833         return 0;
 834 }
 835
 836 static int qlcnic_sriov_pf_del_rx_ctx_cmd(struct qlcnic_bc_trans *trans,
 837                                           struct qlcnic_cmd_args *cmd)
 838 {
 839         struct qlcnic_vf_info *vf = trans->vf;
 840         struct qlcnic_adapter *adapter = vf->adapter;
 841         int err;
 842         u16 vlan;
 843
 844         err = qlcnic_sriov_validate_del_rx_ctx(vf, cmd);
 845         if (err) {
 846                 cmd->rsp.arg[0] |= (0x6 << 25);
 847                 return err;
 848         }
 849
 850         vlan = vf->vp->vlan;
 851         qlcnic_sriov_cfg_vf_def_mac(adapter, vf->vp, vf->pci_func,
 852                                     vlan, QLCNIC_MAC_DEL);
 853         cmd->req.arg[1] |= vf->vp->handle << 16;
 854         err = qlcnic_issue_cmd(adapter, cmd);
 855
 856         if (!err)
 857                 vf->rx_ctx_id = 0;
 858
 859         return err;
 860 }
 861
 862 static int qlcnic_sriov_validate_del_tx_ctx(struct qlcnic_vf_info *vf,
 863                                             struct qlcnic_cmd_args *cmd)
 864 {
 865         if ((cmd->req.arg[0] >> 29) != 0x3)
 866                 return -EINVAL;
 867
 868         if ((cmd->req.arg[1] & 0xffff) != vf->tx_ctx_id)
 869                 return -EINVAL;
 870
 871         return 0;
 872 }
 873
 874 static int qlcnic_sriov_pf_del_tx_ctx_cmd(struct qlcnic_bc_trans *trans,
 875                                           struct qlcnic_cmd_args *cmd)
 876 {
 877         struct qlcnic_vf_info *vf = trans->vf;
 878         struct qlcnic_adapter *adapter = vf->adapter;
 879         int err;
 880
 881         err = qlcnic_sriov_validate_del_tx_ctx(vf, cmd);
 882         if (err) {
 883                 cmd->rsp.arg[0] |= (0x6 << 25);
 884                 return err;
 885         }
 886
 887         cmd->req.arg[1] |= vf->vp->handle << 16;
 888         err = qlcnic_issue_cmd(adapter, cmd);
 889
 890         if (!err)
 891                 vf->tx_ctx_id = 0;
 892
 893         return err;
 894 }
 895
 896 static int qlcnic_sriov_validate_cfg_lro(struct qlcnic_vf_info *vf,
 897                                          struct qlcnic_cmd_args *cmd)
 898 {
 899         if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id)
 900                 return -EINVAL;
 901
 902         return 0;
 903 }
 904
 905 static int qlcnic_sriov_pf_cfg_lro_cmd(struct qlcnic_bc_trans *trans,
 906                                        struct qlcnic_cmd_args *cmd)
 907 {
 908         struct qlcnic_vf_info *vf = trans->vf;
 909         struct qlcnic_adapter *adapter = vf->adapter;
 910         int err;
 911
 912         err = qlcnic_sriov_validate_cfg_lro(vf, cmd);
 913         if (err) {
 914                 cmd->rsp.arg[0] |= (0x6 << 25);
 915                 return err;
 916         }
 917
 918         err = qlcnic_issue_cmd(adapter, cmd);
 919         return err;
 920 }
 921
 922 static int qlcnic_sriov_pf_cfg_ip_cmd(struct qlcnic_bc_trans *trans,
 923                                       struct qlcnic_cmd_args *cmd)
 924 {
 925         struct qlcnic_vf_info *vf = trans->vf;
 926         struct qlcnic_adapter *adapter = vf->adapter;
 927         int err = -EIO;
 928         u8 op;
 929
 930         op =  cmd->req.arg[1] & 0xff;
 931
 932         cmd->req.arg[1] |= vf->vp->handle << 16;
 933         cmd->req.arg[1] |= BIT_31;
 934
 935         err = qlcnic_issue_cmd(adapter, cmd);
 936         return err;
 937 }
 938
 939 static int qlcnic_sriov_validate_cfg_intrpt(struct qlcnic_vf_info *vf,
 940                                             struct qlcnic_cmd_args *cmd)
 941 {
 942         if (((cmd->req.arg[1] >> 8) & 0xff) != vf->pci_func)
 943                 return -EINVAL;
 944
 945         if (!(cmd->req.arg[1] & BIT_16))
 946                 return -EINVAL;
 947
 948         if ((cmd->req.arg[1] & 0xff) != 0x1)
 949                 return -EINVAL;
 950
 951         return 0;
 952 }
 953
 954 static int qlcnic_sriov_pf_cfg_intrpt_cmd(struct qlcnic_bc_trans *trans,
 955                                           struct qlcnic_cmd_args *cmd)
 956 {
 957         struct qlcnic_vf_info *vf = trans->vf;
 958         struct qlcnic_adapter *adapter = vf->adapter;
 959         int err;
 960
 961         err = qlcnic_sriov_validate_cfg_intrpt(vf, cmd);
 962         if (err)
 963                 cmd->rsp.arg[0] |= (0x6 << 25);
 964         else
 965                 err = qlcnic_issue_cmd(adapter, cmd);
 966
 967         return err;
 968 }
 969
 970 static int qlcnic_sriov_validate_mtu(struct qlcnic_adapter *adapter,
 971                                      struct qlcnic_vf_info *vf,
 972                                      struct qlcnic_cmd_args *cmd)
 973 {
 974         if (cmd->req.arg[1] != vf->rx_ctx_id)
 975                 return -EINVAL;
 976
 977         if (cmd->req.arg[2] > adapter->ahw->max_mtu)
 978                 return -EINVAL;
 979
 980         return 0;
 981 }
 982
 983 static int qlcnic_sriov_pf_set_mtu_cmd(struct qlcnic_bc_trans *trans,
 984                                        struct qlcnic_cmd_args *cmd)
 985 {
 986         struct qlcnic_vf_info *vf = trans->vf;
 987         struct qlcnic_adapter *adapter = vf->adapter;
 988         int err;
 989
 990         err = qlcnic_sriov_validate_mtu(adapter, vf, cmd);
 991         if (err)
 992                 cmd->rsp.arg[0] |= (0x6 << 25);
 993         else
 994                 err = qlcnic_issue_cmd(adapter, cmd);
 995
 996         return err;
 997 }
 998
 999 static int qlcnic_sriov_validate_get_nic_info(struct qlcnic_vf_info *vf,
1000                                               struct qlcnic_cmd_args *cmd)
1001 {
1002         if (cmd->req.arg[1] & BIT_31) {
1003                 if (((cmd->req.arg[1] >> 16) & 0x7fff) != vf->pci_func)
1004                         return -EINVAL;
1005         } else {
1006                 cmd->req.arg[1] |= vf->vp->handle << 16;
1007         }
1008
1009         return 0;
1010 }
1011
1012 static int qlcnic_sriov_pf_get_nic_info_cmd(struct qlcnic_bc_trans *trans,
1013                                             struct qlcnic_cmd_args *cmd)
1014 {
1015         struct qlcnic_vf_info *vf = trans->vf;
1016         struct qlcnic_adapter *adapter = vf->adapter;
1017         int err;
1018
1019         err = qlcnic_sriov_validate_get_nic_info(vf, cmd);
1020         if (err) {
1021                 cmd->rsp.arg[0] |= (0x6 << 25);
1022                 return err;
1023         }
1024
1025         err = qlcnic_issue_cmd(adapter, cmd);
1026         return err;
1027 }
1028
1029 static int qlcnic_sriov_validate_cfg_rss(struct qlcnic_vf_info *vf,
1030                                          struct qlcnic_cmd_args *cmd)
1031 {
1032         if (cmd->req.arg[1] != vf->rx_ctx_id)
1033                 return -EINVAL;
1034
1035         return 0;
1036 }
1037
1038 static int qlcnic_sriov_pf_cfg_rss_cmd(struct qlcnic_bc_trans *trans,
1039                                        struct qlcnic_cmd_args *cmd)
1040 {
1041         struct qlcnic_vf_info *vf = trans->vf;
1042         struct qlcnic_adapter *adapter = vf->adapter;
1043         int err;
1044
1045         err = qlcnic_sriov_validate_cfg_rss(vf, cmd);
1046         if (err)
1047                 cmd->rsp.arg[0] |= (0x6 << 25);
1048         else
1049                 err = qlcnic_issue_cmd(adapter, cmd);
1050
1051         return err;
1052 }
1053
1054 static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter *adapter,
1055                                               struct qlcnic_vf_info *vf,
1056                                               struct qlcnic_cmd_args *cmd)
1057 {
1058         struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
1059         u16 ctx_id, pkts, time;
1060
1061         ctx_id = cmd->req.arg[1] >> 16;
1062         pkts = cmd->req.arg[2] & 0xffff;
1063         time = cmd->req.arg[2] >> 16;
1064
1065         if (ctx_id != vf->rx_ctx_id)
1066                 return -EINVAL;
1067         if (pkts > coal->rx_packets)
1068                 return -EINVAL;
1069         if (time < coal->rx_time_us)
1070                 return -EINVAL;
1071
1072         return 0;
1073 }
1074
1075 static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans *tran,
1076                                             struct qlcnic_cmd_args *cmd)
1077 {
1078         struct qlcnic_vf_info *vf = tran->vf;
1079         struct qlcnic_adapter *adapter = vf->adapter;
1080         int err;
1081
1082         err = qlcnic_sriov_validate_cfg_intrcoal(adapter, vf, cmd);
1083         if (err) {
1084                 cmd->rsp.arg[0] |= (0x6 << 25);
1085                 return err;
1086         }
1087
1088         err = qlcnic_issue_cmd(adapter, cmd);
1089         return err;
1090 }
1091
1092 static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
1093                                              struct qlcnic_vf_info *vf,
1094                                              struct qlcnic_cmd_args *cmd)
1095 {
1096         struct qlcnic_macvlan_mbx *macvlan;
1097         struct qlcnic_vport *vp = vf->vp;
1098         u8 op, new_op;
1099
1100         if (!(cmd->req.arg[1] & BIT_8))
1101                 return -EINVAL;
1102
1103         cmd->req.arg[1] |= (vf->vp->handle << 16);
1104         cmd->req.arg[1] |= BIT_31;
1105
1106         macvlan = (struct qlcnic_macvlan_mbx *)&cmd->req.arg[2];
1107         if (!(macvlan->mac_addr0 & BIT_0)) {
1108                 dev_err(&adapter->pdev->dev,
1109                         "MAC address change is not allowed from VF %d",
1110                         vf->pci_func);
1111                 return -EINVAL;
1112         }
1113
1114         if (vp->vlan_mode == QLC_PVID_MODE) {
1115                 op = cmd->req.arg[1] & 0x7;
1116                 cmd->req.arg[1] &= ~0x7;
1117                 new_op = (op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
1118                          QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL;
1119                 cmd->req.arg[3] |= vp->vlan << 16;
1120                 cmd->req.arg[1] |= new_op;
1121         }
1122
1123         return 0;
1124 }
1125
1126 static int qlcnic_sriov_pf_cfg_macvlan_cmd(struct qlcnic_bc_trans *trans,
1127                                            struct qlcnic_cmd_args *cmd)
1128 {
1129         struct qlcnic_vf_info *vf = trans->vf;
1130         struct qlcnic_adapter *adapter = vf->adapter;
1131         int err;
1132
1133         err = qlcnic_sriov_validate_cfg_macvlan(adapter, vf, cmd);
1134         if (err) {
1135                 cmd->rsp.arg[0] |= (0x6 << 25);
1136                 return err;
1137         }
1138
1139         err = qlcnic_issue_cmd(adapter, cmd);
1140         return err;
1141 }
1142
1143 static int qlcnic_sriov_validate_linkevent(struct qlcnic_vf_info *vf,
1144                                            struct qlcnic_cmd_args *cmd)
1145 {
1146         if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id)
1147                 return -EINVAL;
1148
1149         return 0;
1150 }
1151
1152 static int qlcnic_sriov_pf_linkevent_cmd(struct qlcnic_bc_trans *trans,
1153                                          struct qlcnic_cmd_args *cmd)
1154 {
1155         struct qlcnic_vf_info *vf = trans->vf;
1156         struct qlcnic_adapter *adapter = vf->adapter;
1157         int err;
1158
1159         err = qlcnic_sriov_validate_linkevent(vf, cmd);
1160         if (err) {
1161                 cmd->rsp.arg[0] |= (0x6 << 25);
1162                 return err;
1163         }
1164
1165         err = qlcnic_issue_cmd(adapter, cmd);
1166         return err;
1167 }
1168
1169 static int qlcnic_sriov_pf_cfg_promisc_cmd(struct qlcnic_bc_trans *trans,
1170                                            struct qlcnic_cmd_args *cmd)
1171 {
1172         struct qlcnic_vf_info *vf = trans->vf;
1173         struct qlcnic_adapter *adapter = vf->adapter;
1174         int err;
1175
1176         cmd->req.arg[1] |= vf->vp->handle << 16;
1177         cmd->req.arg[1] |= BIT_31;
1178         err = qlcnic_issue_cmd(adapter, cmd);
1179         return err;
1180 }
1181
1182 static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans,
1183                                        struct qlcnic_cmd_args *cmd)
1184 {
1185         struct qlcnic_vf_info *vf = trans->vf;
1186         struct qlcnic_vport *vp = vf->vp;
1187         u8 cmd_op, mode = vp->vlan_mode;
1188
1189         cmd_op = trans->req_hdr->cmd_op;
1190         cmd->rsp.arg[0] = (cmd_op & 0xffff) | 14 << 16 | 1 << 25;
1191
1192         switch (mode) {
1193         case QLC_GUEST_VLAN_MODE:
1194                 cmd->rsp.arg[1] = mode | 1 << 8;
1195                 cmd->rsp.arg[2] = 1 << 16;
1196                 break;
1197         case QLC_PVID_MODE:
1198                 cmd->rsp.arg[1] = mode | 1 << 8 | vp->vlan << 16;
1199                 break;
1200         }
1201
1202         return 0;
1203 }
1204
1205 static int qlcnic_sriov_pf_del_guest_vlan(struct qlcnic_adapter *adapter,
1206                                           struct qlcnic_vf_info *vf)
1207
1208 {
1209         struct qlcnic_vport *vp = vf->vp;
1210
1211         if (!vp->vlan)
1212                 return -EINVAL;
1213
1214         if (!vf->rx_ctx_id) {
1215                 vp->vlan = 0;
1216                 return 0;
1217         }
1218
1219         qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1220                                     vp->vlan, QLCNIC_MAC_DEL);
1221         vp->vlan = 0;
1222         qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1223                                     0, QLCNIC_MAC_ADD);
1224         return 0;
1225 }
1226
1227 static int qlcnic_sriov_pf_add_guest_vlan(struct qlcnic_adapter *adapter,
1228                                           struct qlcnic_vf_info *vf,
1229                                           struct qlcnic_cmd_args *cmd)
1230 {
1231         struct qlcnic_vport *vp = vf->vp;
1232         int err = -EIO;
1233
1234         if (vp->vlan)
1235                 return err;
1236
1237         if (!vf->rx_ctx_id) {
1238                 vp->vlan = cmd->req.arg[1] >> 16;
1239                 return 0;
1240         }
1241
1242         err = qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1243                                           0, QLCNIC_MAC_DEL);
1244         if (err)
1245                 return err;
1246
1247         vp->vlan = cmd->req.arg[1] >> 16;
1248         err = qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1249                                           vp->vlan, QLCNIC_MAC_ADD);
1250
1251         if (err) {
1252                 qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1253                                             0, QLCNIC_MAC_ADD);
1254                 vp->vlan = 0;
1255         }
1256
1257         return err;
1258 }
1259
1260 static int qlcnic_sriov_pf_cfg_guest_vlan_cmd(struct qlcnic_bc_trans *tran,
1261                                               struct qlcnic_cmd_args *cmd)
1262 {
1263         struct qlcnic_vf_info  *vf = tran->vf;
1264         struct qlcnic_adapter *adapter =  vf->adapter;
1265         struct qlcnic_vport *vp = vf->vp;
1266         int err = -EIO;
1267         u8 op;
1268
1269         if (vp->vlan_mode != QLC_GUEST_VLAN_MODE) {
1270                 cmd->rsp.arg[0] |= 2 << 25;
1271                 return err;
1272         }
1273
1274         op = cmd->req.arg[1] & 0xf;
1275
1276         if (op)
1277                 err = qlcnic_sriov_pf_add_guest_vlan(adapter, vf, cmd);
1278         else
1279                 err = qlcnic_sriov_pf_del_guest_vlan(adapter, vf);
1280
1281         cmd->rsp.arg[0] |= err ? 2 << 25 : 1 << 25;
1282         return err;
1283 }
1284
1285 static const int qlcnic_pf_passthru_supp_cmds[] = {
1286         QLCNIC_CMD_GET_STATISTICS,
1287         QLCNIC_CMD_GET_PORT_CONFIG,
1288         QLCNIC_CMD_GET_LINK_STATUS,
1289 };
1290
1291 static const struct qlcnic_sriov_cmd_handler qlcnic_pf_bc_cmd_hdlr[] = {
1292         [QLCNIC_BC_CMD_CHANNEL_INIT] = {&qlcnic_sriov_pf_channel_cfg_cmd},
1293         [QLCNIC_BC_CMD_CHANNEL_TERM] = {&qlcnic_sriov_pf_channel_cfg_cmd},
1294         [QLCNIC_BC_CMD_GET_ACL] = {&qlcnic_sriov_pf_get_acl_cmd},
1295         [QLCNIC_BC_CMD_CFG_GUEST_VLAN]  = {&qlcnic_sriov_pf_cfg_guest_vlan_cmd},
1296 };
1297
1298 static const struct qlcnic_sriov_fw_cmd_handler qlcnic_pf_fw_cmd_hdlr[] = {
1299         {QLCNIC_CMD_CREATE_RX_CTX, qlcnic_sriov_pf_create_rx_ctx_cmd},
1300         {QLCNIC_CMD_CREATE_TX_CTX, qlcnic_sriov_pf_create_tx_ctx_cmd},
1301         {QLCNIC_CMD_MAC_ADDRESS, qlcnic_sriov_pf_mac_address_cmd},
1302         {QLCNIC_CMD_DESTROY_RX_CTX, qlcnic_sriov_pf_del_rx_ctx_cmd},
1303         {QLCNIC_CMD_DESTROY_TX_CTX, qlcnic_sriov_pf_del_tx_ctx_cmd},
1304         {QLCNIC_CMD_CONFIGURE_HW_LRO, qlcnic_sriov_pf_cfg_lro_cmd},
1305         {QLCNIC_CMD_CONFIGURE_IP_ADDR, qlcnic_sriov_pf_cfg_ip_cmd},
1306         {QLCNIC_CMD_CONFIG_INTRPT, qlcnic_sriov_pf_cfg_intrpt_cmd},
1307         {QLCNIC_CMD_SET_MTU, qlcnic_sriov_pf_set_mtu_cmd},
1308         {QLCNIC_CMD_GET_NIC_INFO, qlcnic_sriov_pf_get_nic_info_cmd},
1309         {QLCNIC_CMD_CONFIGURE_RSS, qlcnic_sriov_pf_cfg_rss_cmd},
1310         {QLCNIC_CMD_CONFIG_INTR_COAL, qlcnic_sriov_pf_cfg_intrcoal_cmd},
1311         {QLCNIC_CMD_CONFIG_MAC_VLAN, qlcnic_sriov_pf_cfg_macvlan_cmd},
1312         {QLCNIC_CMD_GET_LINK_EVENT, qlcnic_sriov_pf_linkevent_cmd},
1313         {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, qlcnic_sriov_pf_cfg_promisc_cmd},
1314 };
1315
1316 void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *adapter,
1317                                     struct qlcnic_bc_trans *trans,
1318                                     struct qlcnic_cmd_args *cmd)
1319 {
1320         u8 size, cmd_op;
1321
1322         cmd_op = trans->req_hdr->cmd_op;
1323
1324         if (trans->req_hdr->op_type == QLC_BC_CMD) {
1325                 size = ARRAY_SIZE(qlcnic_pf_bc_cmd_hdlr);
1326                 if (cmd_op < size) {
1327                         qlcnic_pf_bc_cmd_hdlr[cmd_op].fn(trans, cmd);
1328                         return;
1329                 }
1330         } else {
1331                 int i;
1332                 size = ARRAY_SIZE(qlcnic_pf_fw_cmd_hdlr);
1333                 for (i = 0; i < size; i++) {
1334                         if (cmd_op == qlcnic_pf_fw_cmd_hdlr[i].cmd) {
1335                                 qlcnic_pf_fw_cmd_hdlr[i].fn(trans, cmd);
1336                                 return;
1337                         }
1338                 }
1339
1340                 size = ARRAY_SIZE(qlcnic_pf_passthru_supp_cmds);
1341                 for (i = 0; i < size; i++) {
1342                         if (cmd_op == qlcnic_pf_passthru_supp_cmds[i]) {
1343                                 qlcnic_issue_cmd(adapter, cmd);
1344                                 return;
1345                         }
1346                 }
1347         }
1348
1349         cmd->rsp.arg[0] |= (0x9 << 25);
1350 }
1351
1352 void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
1353                                              u32 *int_id)
1354 {
1355         u16 vpid;
1356
1357         vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1358                                                 adapter->ahw->pci_func);
1359         *int_id |= vpid;
1360 }
1361
1362 void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
1363                                            u32 *int_id)
1364 {
1365         u16 vpid;
1366
1367         vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1368                                                 adapter->ahw->pci_func);
1369         *int_id |= vpid << 16;
1370 }
1371
1372 void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
1373                                               u32 *int_id)
1374 {
1375         int vpid;
1376
1377         vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1378                                                 adapter->ahw->pci_func);
1379         *int_id |= vpid << 16;
1380 }
1381
1382 void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
1383                                            u32 *int_id)
1384 {
1385         u16 vpid;
1386
1387         vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1388                                                 adapter->ahw->pci_func);
1389         *int_id |= vpid << 16;
1390 }
1391
1392 void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter,
1393                                         u32 *int_id)
1394 {
1395         u16 vpid;
1396
1397         vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1398                                                 adapter->ahw->pci_func);
1399         *int_id |= (vpid << 16) | BIT_31;
1400 }
1401
1402 void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter,
1403                                        u32 *int_id)
1404 {
1405         u16 vpid;
1406
1407         vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1408                                                 adapter->ahw->pci_func);
1409         *int_id |= (vpid << 16) | BIT_31;
1410 }
1411
1412 void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter,
1413                                         u32 *int_id)
1414 {
1415         u16 vpid;
1416
1417         vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1418                                                 adapter->ahw->pci_func);
1419         *int_id |= (vpid << 16) | BIT_31;
1420 }
1421
1422 static void qlcnic_sriov_del_rx_ctx(struct qlcnic_adapter *adapter,
1423                                     struct qlcnic_vf_info *vf)
1424 {
1425         struct qlcnic_cmd_args cmd;
1426         int vpid;
1427
1428         if (!vf->rx_ctx_id)
1429                 return;
1430
1431         if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX))
1432                 return;
1433
1434         vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
1435         if (vpid >= 0) {
1436                 cmd.req.arg[1] = vf->rx_ctx_id | (vpid & 0xffff) << 16;
1437                 if (qlcnic_issue_cmd(adapter, &cmd))
1438                         dev_err(&adapter->pdev->dev,
1439                                 "Failed to delete Tx ctx in firmware for func 0x%x\n",
1440                                 vf->pci_func);
1441                 else
1442                         vf->rx_ctx_id = 0;
1443         }
1444
1445         qlcnic_free_mbx_args(&cmd);
1446 }
1447
1448 static void qlcnic_sriov_del_tx_ctx(struct qlcnic_adapter *adapter,
1449                                     struct qlcnic_vf_info *vf)
1450 {
1451         struct qlcnic_cmd_args cmd;
1452         int vpid;
1453
1454         if (!vf->tx_ctx_id)
1455                 return;
1456
1457         if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX))
1458                 return;
1459
1460         vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
1461         if (vpid >= 0) {
1462                 cmd.req.arg[1] |= vf->tx_ctx_id | (vpid & 0xffff) << 16;
1463                 if (qlcnic_issue_cmd(adapter, &cmd))
1464                         dev_err(&adapter->pdev->dev,
1465                                 "Failed to delete Tx ctx in firmware for func 0x%x\n",
1466                                 vf->pci_func);
1467                 else
1468                         vf->tx_ctx_id = 0;
1469         }
1470
1471         qlcnic_free_mbx_args(&cmd);
1472 }
1473
1474 static int qlcnic_sriov_add_act_list_irqsave(struct qlcnic_sriov *sriov,
1475                                              struct qlcnic_vf_info *vf,
1476                                              struct qlcnic_bc_trans *trans)
1477 {
1478         struct qlcnic_trans_list *t_list = &vf->rcv_act;
1479         unsigned long flag;
1480
1481         spin_lock_irqsave(&t_list->lock, flag);
1482
1483         __qlcnic_sriov_add_act_list(sriov, vf, trans);
1484
1485         spin_unlock_irqrestore(&t_list->lock, flag);
1486         return 0;
1487 }
1488
1489 static void __qlcnic_sriov_process_flr(struct qlcnic_vf_info *vf)
1490 {
1491         struct qlcnic_adapter *adapter = vf->adapter;
1492
1493         qlcnic_sriov_cleanup_list(&vf->rcv_pend);
1494         cancel_work_sync(&vf->trans_work);
1495         qlcnic_sriov_cleanup_list(&vf->rcv_act);
1496
1497         if (test_bit(QLC_BC_VF_SOFT_FLR, &vf->state)) {
1498                 qlcnic_sriov_del_tx_ctx(adapter, vf);
1499                 qlcnic_sriov_del_rx_ctx(adapter, vf);
1500         }
1501
1502         qlcnic_sriov_pf_config_vport(adapter, 0, vf->pci_func);
1503
1504         clear_bit(QLC_BC_VF_FLR, &vf->state);
1505         if (test_bit(QLC_BC_VF_SOFT_FLR, &vf->state)) {
1506                 qlcnic_sriov_add_act_list_irqsave(adapter->ahw->sriov, vf,
1507                                                   vf->flr_trans);
1508                 clear_bit(QLC_BC_VF_SOFT_FLR, &vf->state);
1509                 vf->flr_trans = NULL;
1510         }
1511 }
1512
1513 static void qlcnic_sriov_pf_process_flr(struct work_struct *work)
1514 {
1515         struct qlcnic_vf_info *vf;
1516
1517         vf = container_of(work, struct qlcnic_vf_info, flr_work);
1518         __qlcnic_sriov_process_flr(vf);
1519         return;
1520 }
1521
1522 static void qlcnic_sriov_schedule_flr(struct qlcnic_sriov *sriov,
1523                                       struct qlcnic_vf_info *vf,
1524                                       work_func_t func)
1525 {
1526         if (test_bit(__QLCNIC_RESETTING, &vf->adapter->state))
1527                 return;
1528
1529         INIT_WORK(&vf->flr_work, func);
1530         queue_work(sriov->bc.bc_flr_wq, &vf->flr_work);
1531 }
1532
1533 static void qlcnic_sriov_handle_soft_flr(struct qlcnic_adapter *adapter,
1534                                          struct qlcnic_bc_trans *trans,
1535                                          struct qlcnic_vf_info *vf)
1536 {
1537         struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1538
1539         set_bit(QLC_BC_VF_FLR, &vf->state);
1540         clear_bit(QLC_BC_VF_STATE, &vf->state);
1541         set_bit(QLC_BC_VF_SOFT_FLR, &vf->state);
1542         vf->flr_trans = trans;
1543         qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr);
1544         netdev_info(adapter->netdev, "Software FLR for PCI func %d\n",
1545                     vf->pci_func);
1546 }
1547
1548 bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
1549                                  struct qlcnic_bc_trans *trans,
1550                                  struct qlcnic_vf_info *vf)
1551 {
1552         struct qlcnic_bc_hdr *hdr = trans->req_hdr;
1553
1554         if ((hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) &&
1555             (hdr->op_type == QLC_BC_CMD) &&
1556              test_bit(QLC_BC_VF_STATE, &vf->state)) {
1557                 qlcnic_sriov_handle_soft_flr(adapter, trans, vf);
1558                 return true;
1559         }
1560
1561         return false;
1562 }
1563
1564 void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
1565                                 struct qlcnic_vf_info *vf)
1566 {
1567         struct net_device *dev = vf->adapter->netdev;
1568         struct qlcnic_vport *vp = vf->vp;
1569
1570         if (!test_and_clear_bit(QLC_BC_VF_STATE, &vf->state)) {
1571                 clear_bit(QLC_BC_VF_FLR, &vf->state);
1572                 return;
1573         }
1574
1575         if (test_and_set_bit(QLC_BC_VF_FLR, &vf->state)) {
1576                 netdev_info(dev, "FLR for PCI func %d in progress\n",
1577                             vf->pci_func);
1578                 return;
1579         }
1580
1581         if (vp->vlan_mode == QLC_GUEST_VLAN_MODE)
1582                 vp->vlan = 0;
1583
1584         qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr);
1585         netdev_info(dev, "FLR received for PCI func %d\n", vf->pci_func);
1586 }
1587
1588 void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter)
1589 {
1590         struct qlcnic_hardware_context *ahw = adapter->ahw;
1591         struct qlcnic_sriov *sriov = ahw->sriov;
1592         struct qlcnic_vf_info *vf;
1593         u16 num_vfs = sriov->num_vfs;
1594         int i;
1595
1596         for (i = 0; i < num_vfs; i++) {
1597                 vf = &sriov->vf_info[i];
1598                 vf->rx_ctx_id = 0;
1599                 vf->tx_ctx_id = 0;
1600                 cancel_work_sync(&vf->flr_work);
1601                 __qlcnic_sriov_process_flr(vf);
1602                 clear_bit(QLC_BC_VF_STATE, &vf->state);
1603         }
1604
1605         qlcnic_sriov_pf_reset_vport_handle(adapter, ahw->pci_func);
1606         QLCWRX(ahw, QLCNIC_MBX_INTR_ENBL, (ahw->num_msix - 1) << 8);
1607 }
1608
1609 int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)
1610 {
1611         struct qlcnic_hardware_context *ahw = adapter->ahw;
1612         int err;
1613
1614         if (!qlcnic_sriov_enable_check(adapter))
1615                 return 0;
1616
1617         ahw->op_mode = QLCNIC_SRIOV_PF_FUNC;
1618
1619         err = qlcnic_sriov_pf_init(adapter);
1620         if (err)
1621                 return err;
1622
1623         dev_info(&adapter->pdev->dev, "%s: op_mode %d\n",
1624                  __func__, ahw->op_mode);
1625         return err;
1626 }
1627
1628 int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
1629 {
1630         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1631         struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1632         int i, num_vfs;
1633         struct qlcnic_vf_info *vf_info;
1634         u8 *curr_mac;
1635
1636         if (!qlcnic_sriov_pf_check(adapter))
1637                 return -EOPNOTSUPP;
1638
1639         num_vfs = sriov->num_vfs;
1640
1641         if (!is_valid_ether_addr(mac) || vf >= num_vfs)
1642                 return -EINVAL;
1643
1644         if (!compare_ether_addr(adapter->mac_addr, mac)) {
1645                 netdev_err(netdev, "MAC address is already in use by the PF\n");
1646                 return -EINVAL;
1647         }
1648
1649         for (i = 0; i < num_vfs; i++) {
1650                 vf_info = &sriov->vf_info[i];
1651                 if (!compare_ether_addr(vf_info->vp->mac, mac)) {
1652                         netdev_err(netdev,
1653                                    "MAC address is already in use by VF %d\n",
1654                                    i);
1655                         return -EINVAL;
1656                 }
1657         }
1658
1659         vf_info = &sriov->vf_info[vf];
1660         curr_mac = vf_info->vp->mac;
1661
1662         if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1663                 netdev_err(netdev,
1664                            "MAC address change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1665                            vf);
1666                 return -EOPNOTSUPP;
1667         }
1668
1669         memcpy(curr_mac, mac, netdev->addr_len);
1670         netdev_info(netdev, "MAC Address %pM  is configured for VF %d\n",
1671                     mac, vf);
1672         return 0;
1673 }
1674
1675 int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate)
1676 {
1677         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1678         struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1679         struct qlcnic_vf_info *vf_info;
1680         struct qlcnic_info nic_info;
1681         struct qlcnic_vport *vp;
1682         u16 vpid;
1683
1684         if (!qlcnic_sriov_pf_check(adapter))
1685                 return -EOPNOTSUPP;
1686
1687         if (vf >= sriov->num_vfs)
1688                 return -EINVAL;
1689
1690         if (tx_rate >= 10000 || tx_rate < 100) {
1691                 netdev_err(netdev,
1692                            "Invalid Tx rate, allowed range is [%d - %d]",
1693                            QLC_VF_MIN_TX_RATE, QLC_VF_MAX_TX_RATE);
1694                 return -EINVAL;
1695         }
1696
1697         if (tx_rate == 0)
1698                 tx_rate = 10000;
1699
1700         vf_info = &sriov->vf_info[vf];
1701         vp = vf_info->vp;
1702         vpid = vp->handle;
1703
1704         if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1705                 if (qlcnic_sriov_get_vf_vport_info(adapter, &nic_info, vpid))
1706                         return -EIO;
1707
1708                 nic_info.max_tx_bw = tx_rate / 100;
1709                 nic_info.bit_offsets = BIT_0;
1710
1711                 if (qlcnic_sriov_pf_set_vport_info(adapter, &nic_info, vpid))
1712                         return -EIO;
1713         }
1714
1715         vp->max_tx_bw = tx_rate / 100;
1716         netdev_info(netdev,
1717                     "Setting Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n",
1718                     tx_rate, vp->max_tx_bw, vf);
1719         return 0;
1720 }
1721
1722 int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf,
1723                              u16 vlan, u8 qos)
1724 {
1725         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1726         struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1727         struct qlcnic_vf_info *vf_info;
1728         struct qlcnic_vport *vp;
1729
1730         if (!qlcnic_sriov_pf_check(adapter))
1731                 return -EOPNOTSUPP;
1732
1733         if (vf >= sriov->num_vfs || qos > 7)
1734                 return -EINVAL;
1735
1736         if (vlan > MAX_VLAN_ID) {
1737                 netdev_err(netdev,
1738                            "Invalid VLAN ID, allowed range is [0 - %d]\n",
1739                            MAX_VLAN_ID);
1740                 return -EINVAL;
1741         }
1742
1743         vf_info = &sriov->vf_info[vf];
1744         vp = vf_info->vp;
1745         if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1746                 netdev_err(netdev,
1747                            "VLAN change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1748                            vf);
1749                 return -EOPNOTSUPP;
1750         }
1751
1752         switch (vlan) {
1753         case 4095:
1754                 vp->vlan_mode = QLC_GUEST_VLAN_MODE;
1755                 break;
1756         case 0:
1757                 vp->vlan_mode = QLC_NO_VLAN_MODE;
1758                 vp->vlan = 0;
1759                 vp->qos = 0;
1760                 break;
1761         default:
1762                 vp->vlan_mode = QLC_PVID_MODE;
1763                 vp->vlan = vlan;
1764                 vp->qos = qos;
1765         }
1766
1767         netdev_info(netdev, "Setting VLAN %d, QoS %d, for VF %d\n",
1768                     vlan, qos, vf);
1769         return 0;
1770 }
1771
1772 int qlcnic_sriov_get_vf_config(struct net_device *netdev,
1773                                int vf, struct ifla_vf_info *ivi)
1774 {
1775         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1776         struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1777         struct qlcnic_vport *vp;
1778
1779         if (!qlcnic_sriov_pf_check(adapter))
1780                 return -EOPNOTSUPP;
1781
1782         if (vf >= sriov->num_vfs)
1783                 return -EINVAL;
1784
1785         vp = sriov->vf_info[vf].vp;
1786         memcpy(&ivi->mac, vp->mac, ETH_ALEN);
1787         ivi->vlan = vp->vlan;
1788         ivi->qos = vp->qos;
1789         ivi->spoofchk = vp->spoofchk;
1790         if (vp->max_tx_bw == MAX_BW)
1791                 ivi->tx_rate = 0;
1792         else
1793                 ivi->tx_rate = vp->max_tx_bw * 100;
1794
1795         ivi->vf = vf;
1796         return 0;
1797 }
1798
1799 int qlcnic_sriov_set_vf_spoofchk(struct net_device *netdev, int vf, bool chk)
1800 {
1801         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1802         struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1803         struct qlcnic_vf_info *vf_info;
1804         struct qlcnic_vport *vp;
1805
1806         if (!qlcnic_sriov_pf_check(adapter))
1807                 return -EOPNOTSUPP;
1808
1809         if (vf >= sriov->num_vfs)
1810                 return -EINVAL;
1811
1812         vf_info = &sriov->vf_info[vf];
1813         vp = vf_info->vp;
1814         if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1815                 netdev_err(netdev,
1816                            "Spoof check change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1817                            vf);
1818                 return -EOPNOTSUPP;
1819         }
1820
1821         vp->spoofchk = chk;
1822         return 0;
1823 }