2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 QLogic Corporation
5 * See LICENSE.qlcnic for copyright and licensing details.
8 #include "qlcnic_sriov.h"
10 #include <linux/types.h>
12 #define QLCNIC_SRIOV_VF_MAX_MAC 1
13 #define QLC_VF_MIN_TX_RATE 100
14 #define QLC_VF_MAX_TX_RATE 9999
16 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
18 struct qlcnic_sriov_cmd_handler {
19 int (*fn) (struct qlcnic_bc_trans *, struct qlcnic_cmd_args *);
22 struct qlcnic_sriov_fw_cmd_handler {
24 int (*fn) (struct qlcnic_bc_trans *, struct qlcnic_cmd_args *);
27 static int qlcnic_sriov_pf_set_vport_info(struct qlcnic_adapter *adapter,
28 struct qlcnic_info *npar_info,
31 struct qlcnic_cmd_args cmd;
34 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO))
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;
53 err = qlcnic_issue_cmd(adapter, &cmd);
55 dev_err(&adapter->pdev->dev,
56 "Failed to set vport info, err=%d\n", err);
58 qlcnic_free_mbx_args(&cmd);
62 static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
63 struct qlcnic_info *info, u16 func)
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;
71 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
75 num_vfs = sriov->num_vfs;
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;
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;
88 info->max_tx_bw = MAX_BW;
90 id = qlcnic_sriov_func_to_index(adapter, func);
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;
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;
109 ret = qlcnic_sriov_pf_set_vport_info(adapter, info, vpid);
116 static void qlcnic_sriov_pf_set_ff_max_res(struct qlcnic_adapter *adapter,
117 struct qlcnic_info *info)
119 struct qlcnic_resources *ff_max = &adapter->ahw->sriov->ff_max;
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;
135 static int qlcnic_sriov_get_pf_info(struct qlcnic_adapter *adapter,
136 struct qlcnic_info *npar_info)
139 struct qlcnic_cmd_args cmd;
141 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO))
144 cmd.req.arg[1] = 0x2;
145 err = qlcnic_issue_cmd(adapter, &cmd);
147 dev_err(&adapter->pdev->dev,
148 "Failed to get PF info, err=%d\n", err);
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]);
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);
188 qlcnic_free_mbx_args(&cmd);
192 static void qlcnic_sriov_pf_reset_vport_handle(struct qlcnic_adapter *adapter,
195 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
196 struct qlcnic_vport *vp;
199 if (adapter->ahw->pci_func == func) {
200 sriov->vp_handle = 0;
202 index = qlcnic_sriov_func_to_index(adapter, func);
205 vp = sriov->vf_info[index].vp;
210 static void qlcnic_sriov_pf_set_vport_handle(struct qlcnic_adapter *adapter,
211 u16 vport_handle, u8 func)
213 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
214 struct qlcnic_vport *vp;
217 if (adapter->ahw->pci_func == func) {
218 sriov->vp_handle = vport_handle;
220 index = qlcnic_sriov_func_to_index(adapter, func);
223 vp = sriov->vf_info[index].vp;
224 vp->handle = vport_handle;
228 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *adapter,
231 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
232 struct qlcnic_vf_info *vf_info;
235 if (adapter->ahw->pci_func == func) {
236 return sriov->vp_handle;
238 index = qlcnic_sriov_func_to_index(adapter, func);
240 vf_info = &sriov->vf_info[index];
241 return vf_info->vp->handle;
248 static int qlcnic_sriov_pf_config_vport(struct qlcnic_adapter *adapter,
251 struct qlcnic_cmd_args cmd;
255 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_VPORT))
259 cmd.req.arg[3] = func << 8;
261 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
266 cmd.req.arg[3] = ((vpid & 0xffff) << 8) | 1;
269 ret = qlcnic_issue_cmd(adapter, &cmd);
271 dev_err(&adapter->pdev->dev,
272 "Failed %s vport, err %d for func 0x%x\n",
273 (flag ? "enable" : "disable"), ret, func);
278 vpid = cmd.rsp.arg[2] & 0xffff;
279 qlcnic_sriov_pf_set_vport_handle(adapter, vpid, func);
281 qlcnic_sriov_pf_reset_vport_handle(adapter, func);
285 qlcnic_free_mbx_args(&cmd);
289 static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter,
292 struct qlcnic_cmd_args cmd;
295 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
299 cmd.req.arg[1] = 0x4;
301 cmd.req.arg[1] |= BIT_16;
303 err = qlcnic_issue_cmd(adapter, &cmd);
305 dev_err(&adapter->pdev->dev,
306 "Failed to configure VLAN filtering, err=%d\n", err);
308 qlcnic_free_mbx_args(&cmd);
312 static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter *adapter,
315 struct qlcnic_cmd_args cmd;
318 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH))
321 cmd.req.arg[0] |= (3 << 29);
322 cmd.req.arg[1] = ((func & 0xf) << 2) | BIT_6 | BIT_1;
324 cmd.req.arg[1] |= BIT_0;
326 err = qlcnic_issue_cmd(adapter, &cmd);
328 if (err != QLCNIC_RCODE_SUCCESS) {
329 dev_err(&adapter->pdev->dev,
330 "Failed to enable sriov eswitch%d\n", err);
334 qlcnic_free_mbx_args(&cmd);
338 static void qlcnic_sriov_pf_del_flr_queue(struct qlcnic_adapter *adapter)
340 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
341 struct qlcnic_back_channel *bc = &sriov->bc;
344 for (i = 0; i < sriov->num_vfs; i++)
345 cancel_work_sync(&sriov->vf_info[i].flr_work);
347 destroy_workqueue(bc->bc_flr_wq);
350 static int qlcnic_sriov_pf_create_flr_queue(struct qlcnic_adapter *adapter)
352 struct qlcnic_back_channel *bc = &adapter->ahw->sriov->bc;
353 struct workqueue_struct *wq;
355 wq = create_singlethread_workqueue("qlcnic-flr");
357 dev_err(&adapter->pdev->dev, "Cannot create FLR workqueue\n");
365 void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter)
367 u8 func = adapter->ahw->pci_func;
369 if (!qlcnic_sriov_enable_check(adapter))
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);
382 void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter)
384 if (!qlcnic_sriov_pf_check(adapter))
387 if (!qlcnic_sriov_enable_check(adapter))
390 pci_disable_sriov(adapter->pdev);
391 netdev_info(adapter->netdev,
392 "SR-IOV is disabled successfully on port %d\n",
396 static int qlcnic_pci_sriov_disable(struct qlcnic_adapter *adapter)
398 struct net_device *netdev = adapter->netdev;
400 if (netif_running(netdev))
401 __qlcnic_down(adapter, netdev);
403 qlcnic_sriov_pf_disable(adapter);
405 qlcnic_sriov_pf_cleanup(adapter);
407 /* After disabling SRIOV re-init the driver in default mode
408 configure opmode based on op_mode of function
410 if (qlcnic_83xx_configure_opmode(adapter))
413 if (netif_running(netdev))
414 __qlcnic_up(adapter, netdev);
419 static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter)
421 struct qlcnic_hardware_context *ahw = adapter->ahw;
422 struct qlcnic_info nic_info, pf_info, vp_info;
424 u8 func = ahw->pci_func;
426 if (!qlcnic_sriov_enable_check(adapter))
429 err = qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 1);
433 err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1);
435 goto disable_vlan_filtering;
437 err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
439 goto disable_eswitch;
441 err = qlcnic_sriov_get_pf_info(adapter, &pf_info);
445 err = qlcnic_get_nic_info(adapter, &nic_info, func);
449 err = qlcnic_sriov_pf_cal_res_limit(adapter, &vp_info, func);
453 err = qlcnic_sriov_cfg_bc_intr(adapter, 1);
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;
465 qlcnic_sriov_pf_config_vport(adapter, 0, func);
468 qlcnic_sriov_pf_cfg_eswitch(adapter, func, 0);
470 disable_vlan_filtering:
471 qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 0);
476 static int qlcnic_sriov_pf_enable(struct qlcnic_adapter *adapter, int num_vfs)
480 if (!qlcnic_sriov_enable_check(adapter))
483 err = pci_enable_sriov(adapter->pdev, num_vfs);
485 qlcnic_sriov_pf_cleanup(adapter);
490 static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter,
495 set_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
496 adapter->ahw->op_mode = QLCNIC_SRIOV_PF_FUNC;
498 err = qlcnic_sriov_init(adapter, num_vfs);
502 err = qlcnic_sriov_pf_create_flr_queue(adapter);
506 err = qlcnic_sriov_pf_init(adapter);
510 err = qlcnic_sriov_pf_enable(adapter, num_vfs);
514 qlcnic_sriov_pf_del_flr_queue(adapter);
517 __qlcnic_sriov_cleanup(adapter);
520 clear_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
521 adapter->ahw->op_mode = QLCNIC_MGMT_FUNC;
525 static int qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, int num_vfs)
527 struct net_device *netdev = adapter->netdev;
530 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
532 "SR-IOV cannot be enabled, when legacy interrupts are enabled\n");
536 if (netif_running(netdev))
537 __qlcnic_down(adapter, netdev);
539 err = __qlcnic_pci_sriov_enable(adapter, num_vfs);
541 netdev_info(netdev, "Failed to enable SR-IOV on port %d\n",
545 if (qlcnic_83xx_configure_opmode(adapter))
549 "SR-IOV is enabled successfully on port %d\n",
551 /* Return number of vfs enabled */
554 if (netif_running(netdev))
555 __qlcnic_up(adapter, netdev);
561 int qlcnic_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
563 struct qlcnic_adapter *adapter = pci_get_drvdata(dev);
566 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
570 err = qlcnic_pci_sriov_disable(adapter);
572 err = qlcnic_pci_sriov_enable(adapter, num_vfs);
574 clear_bit(__QLCNIC_RESETTING, &adapter->state);
578 static int qlcnic_sriov_set_vf_acl(struct qlcnic_adapter *adapter, u8 func)
580 struct qlcnic_cmd_args cmd;
581 struct qlcnic_vport *vp;
585 id = qlcnic_sriov_func_to_index(adapter, func);
589 vp = adapter->ahw->sriov->vf_info[id].vp;
590 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
594 cmd.req.arg[1] = 0x3 | func << 16;
595 if (vp->spoofchk == true) {
597 cmd.req.arg[2] |= BIT_1 | BIT_3 | BIT_8;
598 cmd.req.arg[4] = mac[5] | mac[4] << 8 | mac[3] << 16 |
600 cmd.req.arg[5] = mac[1] | mac[0] << 8;
603 if (vp->vlan_mode == QLC_PVID_MODE) {
604 cmd.req.arg[2] |= BIT_6;
605 cmd.req.arg[3] |= vp->vlan << 8;
608 err = qlcnic_issue_cmd(adapter, &cmd);
610 dev_err(&adapter->pdev->dev, "Failed to set ACL, err=%d\n",
613 qlcnic_free_mbx_args(&cmd);
617 static int qlcnic_sriov_set_vf_vport_info(struct qlcnic_adapter *adapter,
620 struct qlcnic_info defvp_info;
623 err = qlcnic_sriov_pf_cal_res_limit(adapter, &defvp_info, func);
627 err = qlcnic_sriov_set_vf_acl(adapter, func);
634 static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans *trans,
635 struct qlcnic_cmd_args *cmd)
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;
643 adapter = vf->adapter;
644 cmd->rsp.arg[0] = trans->req_hdr->cmd_op;
645 cmd->rsp.arg[0] |= (1 << 16);
647 if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) {
648 err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
650 err = qlcnic_sriov_set_vf_vport_info(adapter, func);
652 qlcnic_sriov_pf_config_vport(adapter, 0, func);
655 if (vp->vlan_mode == QLC_GUEST_VLAN_MODE)
657 err = qlcnic_sriov_pf_config_vport(adapter, 0, func);
663 cmd->rsp.arg[0] |= (1 << 25);
665 if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT)
666 set_bit(QLC_BC_VF_STATE, &vf->state);
668 clear_bit(QLC_BC_VF_STATE, &vf->state);
673 cmd->rsp.arg[0] |= (2 << 25);
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)
681 struct qlcnic_cmd_args cmd;
682 struct qlcnic_macvlan_mbx mv;
688 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN))
691 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
698 op = ((op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
699 QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL);
701 cmd.req.arg[1] = op | (1 << 8) | (3 << 6);
702 cmd.req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31;
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));
715 err = qlcnic_issue_cmd(adapter, &cmd);
718 dev_err(&adapter->pdev->dev,
719 "MAC-VLAN %s to CAM failed, err=%d.\n",
720 ((op == 1) ? "add " : "delete "), err);
723 qlcnic_free_mbx_args(&cmd);
727 static int qlcnic_sriov_validate_create_rx_ctx(struct qlcnic_cmd_args *cmd)
729 if ((cmd->req.arg[0] >> 29) != 0x3)
735 static int qlcnic_sriov_pf_create_rx_ctx_cmd(struct qlcnic_bc_trans *tran,
736 struct qlcnic_cmd_args *cmd)
738 struct qlcnic_vf_info *vf = tran->vf;
739 struct qlcnic_adapter *adapter = vf->adapter;
740 struct qlcnic_rcv_mbx_out *mbx_out;
744 err = qlcnic_sriov_validate_create_rx_ctx(cmd);
746 cmd->rsp.arg[0] |= (0x6 << 25);
750 cmd->req.arg[6] = vf->vp->handle;
751 err = qlcnic_issue_cmd(adapter, cmd);
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);
766 static int qlcnic_sriov_pf_mac_address_cmd(struct qlcnic_bc_trans *trans,
767 struct qlcnic_cmd_args *cmd)
769 struct qlcnic_vf_info *vf = trans->vf;
772 type = cmd->req.arg[1];
774 case QLCNIC_SET_STATION_MAC:
775 case QLCNIC_SET_FAC_DEF_MAC:
776 cmd->rsp.arg[0] = (2 << 25);
778 case QLCNIC_GET_CURRENT_MAC:
779 cmd->rsp.arg[0] = (1 << 25);
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);
790 static int qlcnic_sriov_validate_create_tx_ctx(struct qlcnic_cmd_args *cmd)
792 if ((cmd->req.arg[0] >> 29) != 0x3)
798 static int qlcnic_sriov_pf_create_tx_ctx_cmd(struct qlcnic_bc_trans *trans,
799 struct qlcnic_cmd_args *cmd)
801 struct qlcnic_vf_info *vf = trans->vf;
802 struct qlcnic_adapter *adapter = vf->adapter;
803 struct qlcnic_tx_mbx_out *mbx_out;
806 err = qlcnic_sriov_validate_create_tx_ctx(cmd);
808 cmd->rsp.arg[0] |= (0x6 << 25);
812 cmd->req.arg[5] |= vf->vp->handle << 16;
813 err = qlcnic_issue_cmd(adapter, cmd);
815 mbx_out = (struct qlcnic_tx_mbx_out *)&cmd->rsp.arg[2];
816 vf->tx_ctx_id = mbx_out->ctx_id;
824 static int qlcnic_sriov_validate_del_rx_ctx(struct qlcnic_vf_info *vf,
825 struct qlcnic_cmd_args *cmd)
827 if ((cmd->req.arg[0] >> 29) != 0x3)
830 if ((cmd->req.arg[1] & 0xffff) != vf->rx_ctx_id)
836 static int qlcnic_sriov_pf_del_rx_ctx_cmd(struct qlcnic_bc_trans *trans,
837 struct qlcnic_cmd_args *cmd)
839 struct qlcnic_vf_info *vf = trans->vf;
840 struct qlcnic_adapter *adapter = vf->adapter;
844 err = qlcnic_sriov_validate_del_rx_ctx(vf, cmd);
846 cmd->rsp.arg[0] |= (0x6 << 25);
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);
862 static int qlcnic_sriov_validate_del_tx_ctx(struct qlcnic_vf_info *vf,
863 struct qlcnic_cmd_args *cmd)
865 if ((cmd->req.arg[0] >> 29) != 0x3)
868 if ((cmd->req.arg[1] & 0xffff) != vf->tx_ctx_id)
874 static int qlcnic_sriov_pf_del_tx_ctx_cmd(struct qlcnic_bc_trans *trans,
875 struct qlcnic_cmd_args *cmd)
877 struct qlcnic_vf_info *vf = trans->vf;
878 struct qlcnic_adapter *adapter = vf->adapter;
881 err = qlcnic_sriov_validate_del_tx_ctx(vf, cmd);
883 cmd->rsp.arg[0] |= (0x6 << 25);
887 cmd->req.arg[1] |= vf->vp->handle << 16;
888 err = qlcnic_issue_cmd(adapter, cmd);
896 static int qlcnic_sriov_validate_cfg_lro(struct qlcnic_vf_info *vf,
897 struct qlcnic_cmd_args *cmd)
899 if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id)
905 static int qlcnic_sriov_pf_cfg_lro_cmd(struct qlcnic_bc_trans *trans,
906 struct qlcnic_cmd_args *cmd)
908 struct qlcnic_vf_info *vf = trans->vf;
909 struct qlcnic_adapter *adapter = vf->adapter;
912 err = qlcnic_sriov_validate_cfg_lro(vf, cmd);
914 cmd->rsp.arg[0] |= (0x6 << 25);
918 err = qlcnic_issue_cmd(adapter, cmd);
922 static int qlcnic_sriov_pf_cfg_ip_cmd(struct qlcnic_bc_trans *trans,
923 struct qlcnic_cmd_args *cmd)
925 struct qlcnic_vf_info *vf = trans->vf;
926 struct qlcnic_adapter *adapter = vf->adapter;
930 op = cmd->req.arg[1] & 0xff;
932 cmd->req.arg[1] |= vf->vp->handle << 16;
933 cmd->req.arg[1] |= BIT_31;
935 err = qlcnic_issue_cmd(adapter, cmd);
939 static int qlcnic_sriov_validate_cfg_intrpt(struct qlcnic_vf_info *vf,
940 struct qlcnic_cmd_args *cmd)
942 if (((cmd->req.arg[1] >> 8) & 0xff) != vf->pci_func)
945 if (!(cmd->req.arg[1] & BIT_16))
948 if ((cmd->req.arg[1] & 0xff) != 0x1)
954 static int qlcnic_sriov_pf_cfg_intrpt_cmd(struct qlcnic_bc_trans *trans,
955 struct qlcnic_cmd_args *cmd)
957 struct qlcnic_vf_info *vf = trans->vf;
958 struct qlcnic_adapter *adapter = vf->adapter;
961 err = qlcnic_sriov_validate_cfg_intrpt(vf, cmd);
963 cmd->rsp.arg[0] |= (0x6 << 25);
965 err = qlcnic_issue_cmd(adapter, cmd);
970 static int qlcnic_sriov_validate_mtu(struct qlcnic_adapter *adapter,
971 struct qlcnic_vf_info *vf,
972 struct qlcnic_cmd_args *cmd)
974 if (cmd->req.arg[1] != vf->rx_ctx_id)
977 if (cmd->req.arg[2] > adapter->ahw->max_mtu)
983 static int qlcnic_sriov_pf_set_mtu_cmd(struct qlcnic_bc_trans *trans,
984 struct qlcnic_cmd_args *cmd)
986 struct qlcnic_vf_info *vf = trans->vf;
987 struct qlcnic_adapter *adapter = vf->adapter;
990 err = qlcnic_sriov_validate_mtu(adapter, vf, cmd);
992 cmd->rsp.arg[0] |= (0x6 << 25);
994 err = qlcnic_issue_cmd(adapter, cmd);
999 static int qlcnic_sriov_validate_get_nic_info(struct qlcnic_vf_info *vf,
1000 struct qlcnic_cmd_args *cmd)
1002 if (cmd->req.arg[1] & BIT_31) {
1003 if (((cmd->req.arg[1] >> 16) & 0x7fff) != vf->pci_func)
1006 cmd->req.arg[1] |= vf->vp->handle << 16;
1012 static int qlcnic_sriov_pf_get_nic_info_cmd(struct qlcnic_bc_trans *trans,
1013 struct qlcnic_cmd_args *cmd)
1015 struct qlcnic_vf_info *vf = trans->vf;
1016 struct qlcnic_adapter *adapter = vf->adapter;
1019 err = qlcnic_sriov_validate_get_nic_info(vf, cmd);
1021 cmd->rsp.arg[0] |= (0x6 << 25);
1025 err = qlcnic_issue_cmd(adapter, cmd);
1029 static int qlcnic_sriov_validate_cfg_rss(struct qlcnic_vf_info *vf,
1030 struct qlcnic_cmd_args *cmd)
1032 if (cmd->req.arg[1] != vf->rx_ctx_id)
1038 static int qlcnic_sriov_pf_cfg_rss_cmd(struct qlcnic_bc_trans *trans,
1039 struct qlcnic_cmd_args *cmd)
1041 struct qlcnic_vf_info *vf = trans->vf;
1042 struct qlcnic_adapter *adapter = vf->adapter;
1045 err = qlcnic_sriov_validate_cfg_rss(vf, cmd);
1047 cmd->rsp.arg[0] |= (0x6 << 25);
1049 err = qlcnic_issue_cmd(adapter, cmd);
1054 static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter *adapter,
1055 struct qlcnic_vf_info *vf,
1056 struct qlcnic_cmd_args *cmd)
1058 struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
1059 u16 ctx_id, pkts, time;
1061 ctx_id = cmd->req.arg[1] >> 16;
1062 pkts = cmd->req.arg[2] & 0xffff;
1063 time = cmd->req.arg[2] >> 16;
1065 if (ctx_id != vf->rx_ctx_id)
1067 if (pkts > coal->rx_packets)
1069 if (time < coal->rx_time_us)
1075 static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans *tran,
1076 struct qlcnic_cmd_args *cmd)
1078 struct qlcnic_vf_info *vf = tran->vf;
1079 struct qlcnic_adapter *adapter = vf->adapter;
1082 err = qlcnic_sriov_validate_cfg_intrcoal(adapter, vf, cmd);
1084 cmd->rsp.arg[0] |= (0x6 << 25);
1088 err = qlcnic_issue_cmd(adapter, cmd);
1092 static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
1093 struct qlcnic_vf_info *vf,
1094 struct qlcnic_cmd_args *cmd)
1096 struct qlcnic_macvlan_mbx *macvlan;
1097 struct qlcnic_vport *vp = vf->vp;
1100 if (!(cmd->req.arg[1] & BIT_8))
1103 cmd->req.arg[1] |= (vf->vp->handle << 16);
1104 cmd->req.arg[1] |= BIT_31;
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",
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;
1126 static int qlcnic_sriov_pf_cfg_macvlan_cmd(struct qlcnic_bc_trans *trans,
1127 struct qlcnic_cmd_args *cmd)
1129 struct qlcnic_vf_info *vf = trans->vf;
1130 struct qlcnic_adapter *adapter = vf->adapter;
1133 err = qlcnic_sriov_validate_cfg_macvlan(adapter, vf, cmd);
1135 cmd->rsp.arg[0] |= (0x6 << 25);
1139 err = qlcnic_issue_cmd(adapter, cmd);
1143 static int qlcnic_sriov_validate_linkevent(struct qlcnic_vf_info *vf,
1144 struct qlcnic_cmd_args *cmd)
1146 if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id)
1152 static int qlcnic_sriov_pf_linkevent_cmd(struct qlcnic_bc_trans *trans,
1153 struct qlcnic_cmd_args *cmd)
1155 struct qlcnic_vf_info *vf = trans->vf;
1156 struct qlcnic_adapter *adapter = vf->adapter;
1159 err = qlcnic_sriov_validate_linkevent(vf, cmd);
1161 cmd->rsp.arg[0] |= (0x6 << 25);
1165 err = qlcnic_issue_cmd(adapter, cmd);
1169 static int qlcnic_sriov_pf_cfg_promisc_cmd(struct qlcnic_bc_trans *trans,
1170 struct qlcnic_cmd_args *cmd)
1172 struct qlcnic_vf_info *vf = trans->vf;
1173 struct qlcnic_adapter *adapter = vf->adapter;
1176 cmd->req.arg[1] |= vf->vp->handle << 16;
1177 cmd->req.arg[1] |= BIT_31;
1178 err = qlcnic_issue_cmd(adapter, cmd);
1182 static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans,
1183 struct qlcnic_cmd_args *cmd)
1185 struct qlcnic_vf_info *vf = trans->vf;
1186 struct qlcnic_vport *vp = vf->vp;
1187 u8 cmd_op, mode = vp->vlan_mode;
1189 cmd_op = trans->req_hdr->cmd_op;
1190 cmd->rsp.arg[0] = (cmd_op & 0xffff) | 14 << 16 | 1 << 25;
1193 case QLC_GUEST_VLAN_MODE:
1194 cmd->rsp.arg[1] = mode | 1 << 8;
1195 cmd->rsp.arg[2] = 1 << 16;
1198 cmd->rsp.arg[1] = mode | 1 << 8 | vp->vlan << 16;
1205 static int qlcnic_sriov_pf_del_guest_vlan(struct qlcnic_adapter *adapter,
1206 struct qlcnic_vf_info *vf)
1209 struct qlcnic_vport *vp = vf->vp;
1214 if (!vf->rx_ctx_id) {
1219 qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1220 vp->vlan, QLCNIC_MAC_DEL);
1222 qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
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)
1231 struct qlcnic_vport *vp = vf->vp;
1237 if (!vf->rx_ctx_id) {
1238 vp->vlan = cmd->req.arg[1] >> 16;
1242 err = qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
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);
1252 qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1260 static int qlcnic_sriov_pf_cfg_guest_vlan_cmd(struct qlcnic_bc_trans *tran,
1261 struct qlcnic_cmd_args *cmd)
1263 struct qlcnic_vf_info *vf = tran->vf;
1264 struct qlcnic_adapter *adapter = vf->adapter;
1265 struct qlcnic_vport *vp = vf->vp;
1269 if (vp->vlan_mode != QLC_GUEST_VLAN_MODE) {
1270 cmd->rsp.arg[0] |= 2 << 25;
1274 op = cmd->req.arg[1] & 0xf;
1277 err = qlcnic_sriov_pf_add_guest_vlan(adapter, vf, cmd);
1279 err = qlcnic_sriov_pf_del_guest_vlan(adapter, vf);
1281 cmd->rsp.arg[0] |= err ? 2 << 25 : 1 << 25;
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,
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},
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},
1316 void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *adapter,
1317 struct qlcnic_bc_trans *trans,
1318 struct qlcnic_cmd_args *cmd)
1322 cmd_op = trans->req_hdr->cmd_op;
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);
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);
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);
1349 cmd->rsp.arg[0] |= (0x9 << 25);
1352 void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
1357 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1358 adapter->ahw->pci_func);
1362 void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
1367 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1368 adapter->ahw->pci_func);
1369 *int_id |= vpid << 16;
1372 void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
1377 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1378 adapter->ahw->pci_func);
1379 *int_id |= vpid << 16;
1382 void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
1387 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1388 adapter->ahw->pci_func);
1389 *int_id |= vpid << 16;
1392 void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter,
1397 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1398 adapter->ahw->pci_func);
1399 *int_id |= (vpid << 16) | BIT_31;
1402 void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter,
1407 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1408 adapter->ahw->pci_func);
1409 *int_id |= (vpid << 16) | BIT_31;
1412 void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter,
1417 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1418 adapter->ahw->pci_func);
1419 *int_id |= (vpid << 16) | BIT_31;
1422 static void qlcnic_sriov_del_rx_ctx(struct qlcnic_adapter *adapter,
1423 struct qlcnic_vf_info *vf)
1425 struct qlcnic_cmd_args cmd;
1431 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX))
1434 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
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",
1445 qlcnic_free_mbx_args(&cmd);
1448 static void qlcnic_sriov_del_tx_ctx(struct qlcnic_adapter *adapter,
1449 struct qlcnic_vf_info *vf)
1451 struct qlcnic_cmd_args cmd;
1457 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX))
1460 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
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",
1471 qlcnic_free_mbx_args(&cmd);
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)
1478 struct qlcnic_trans_list *t_list = &vf->rcv_act;
1481 spin_lock_irqsave(&t_list->lock, flag);
1483 __qlcnic_sriov_add_act_list(sriov, vf, trans);
1485 spin_unlock_irqrestore(&t_list->lock, flag);
1489 static void __qlcnic_sriov_process_flr(struct qlcnic_vf_info *vf)
1491 struct qlcnic_adapter *adapter = vf->adapter;
1493 qlcnic_sriov_cleanup_list(&vf->rcv_pend);
1494 cancel_work_sync(&vf->trans_work);
1495 qlcnic_sriov_cleanup_list(&vf->rcv_act);
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);
1502 qlcnic_sriov_pf_config_vport(adapter, 0, vf->pci_func);
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,
1508 clear_bit(QLC_BC_VF_SOFT_FLR, &vf->state);
1509 vf->flr_trans = NULL;
1513 static void qlcnic_sriov_pf_process_flr(struct work_struct *work)
1515 struct qlcnic_vf_info *vf;
1517 vf = container_of(work, struct qlcnic_vf_info, flr_work);
1518 __qlcnic_sriov_process_flr(vf);
1522 static void qlcnic_sriov_schedule_flr(struct qlcnic_sriov *sriov,
1523 struct qlcnic_vf_info *vf,
1526 if (test_bit(__QLCNIC_RESETTING, &vf->adapter->state))
1529 INIT_WORK(&vf->flr_work, func);
1530 queue_work(sriov->bc.bc_flr_wq, &vf->flr_work);
1533 static void qlcnic_sriov_handle_soft_flr(struct qlcnic_adapter *adapter,
1534 struct qlcnic_bc_trans *trans,
1535 struct qlcnic_vf_info *vf)
1537 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
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",
1548 bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
1549 struct qlcnic_bc_trans *trans,
1550 struct qlcnic_vf_info *vf)
1552 struct qlcnic_bc_hdr *hdr = trans->req_hdr;
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);
1564 void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
1565 struct qlcnic_vf_info *vf)
1567 struct net_device *dev = vf->adapter->netdev;
1568 struct qlcnic_vport *vp = vf->vp;
1570 if (!test_and_clear_bit(QLC_BC_VF_STATE, &vf->state)) {
1571 clear_bit(QLC_BC_VF_FLR, &vf->state);
1575 if (test_and_set_bit(QLC_BC_VF_FLR, &vf->state)) {
1576 netdev_info(dev, "FLR for PCI func %d in progress\n",
1581 if (vp->vlan_mode == QLC_GUEST_VLAN_MODE)
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);
1588 void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter)
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;
1596 for (i = 0; i < num_vfs; i++) {
1597 vf = &sriov->vf_info[i];
1600 cancel_work_sync(&vf->flr_work);
1601 __qlcnic_sriov_process_flr(vf);
1602 clear_bit(QLC_BC_VF_STATE, &vf->state);
1605 qlcnic_sriov_pf_reset_vport_handle(adapter, ahw->pci_func);
1606 QLCWRX(ahw, QLCNIC_MBX_INTR_ENBL, (ahw->num_msix - 1) << 8);
1609 int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)
1611 struct qlcnic_hardware_context *ahw = adapter->ahw;
1614 if (!qlcnic_sriov_enable_check(adapter))
1617 ahw->op_mode = QLCNIC_SRIOV_PF_FUNC;
1619 err = qlcnic_sriov_pf_init(adapter);
1623 dev_info(&adapter->pdev->dev, "%s: op_mode %d\n",
1624 __func__, ahw->op_mode);
1628 int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
1630 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1631 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1633 struct qlcnic_vf_info *vf_info;
1636 if (!qlcnic_sriov_pf_check(adapter))
1639 num_vfs = sriov->num_vfs;
1641 if (!is_valid_ether_addr(mac) || vf >= num_vfs)
1644 if (!compare_ether_addr(adapter->mac_addr, mac)) {
1645 netdev_err(netdev, "MAC address is already in use by the PF\n");
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)) {
1653 "MAC address is already in use by VF %d\n",
1659 vf_info = &sriov->vf_info[vf];
1660 curr_mac = vf_info->vp->mac;
1662 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1664 "MAC address change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1669 memcpy(curr_mac, mac, netdev->addr_len);
1670 netdev_info(netdev, "MAC Address %pM is configured for VF %d\n",
1675 int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate)
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;
1684 if (!qlcnic_sriov_pf_check(adapter))
1687 if (vf >= sriov->num_vfs)
1690 if (tx_rate >= 10000 || tx_rate < 100) {
1692 "Invalid Tx rate, allowed range is [%d - %d]",
1693 QLC_VF_MIN_TX_RATE, QLC_VF_MAX_TX_RATE);
1700 vf_info = &sriov->vf_info[vf];
1704 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1705 if (qlcnic_sriov_get_vf_vport_info(adapter, &nic_info, vpid))
1708 nic_info.max_tx_bw = tx_rate / 100;
1709 nic_info.bit_offsets = BIT_0;
1711 if (qlcnic_sriov_pf_set_vport_info(adapter, &nic_info, vpid))
1715 vp->max_tx_bw = tx_rate / 100;
1717 "Setting Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n",
1718 tx_rate, vp->max_tx_bw, vf);
1722 int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf,
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;
1730 if (!qlcnic_sriov_pf_check(adapter))
1733 if (vf >= sriov->num_vfs || qos > 7)
1736 if (vlan > MAX_VLAN_ID) {
1738 "Invalid VLAN ID, allowed range is [0 - %d]\n",
1743 vf_info = &sriov->vf_info[vf];
1745 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1747 "VLAN change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1754 vp->vlan_mode = QLC_GUEST_VLAN_MODE;
1757 vp->vlan_mode = QLC_NO_VLAN_MODE;
1762 vp->vlan_mode = QLC_PVID_MODE;
1767 netdev_info(netdev, "Setting VLAN %d, QoS %d, for VF %d\n",
1772 int qlcnic_sriov_get_vf_config(struct net_device *netdev,
1773 int vf, struct ifla_vf_info *ivi)
1775 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1776 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1777 struct qlcnic_vport *vp;
1779 if (!qlcnic_sriov_pf_check(adapter))
1782 if (vf >= sriov->num_vfs)
1785 vp = sriov->vf_info[vf].vp;
1786 memcpy(&ivi->mac, vp->mac, ETH_ALEN);
1787 ivi->vlan = vp->vlan;
1789 ivi->spoofchk = vp->spoofchk;
1790 if (vp->max_tx_bw == MAX_BW)
1793 ivi->tx_rate = vp->max_tx_bw * 100;
1799 int qlcnic_sriov_set_vf_spoofchk(struct net_device *netdev, int vf, bool chk)
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;
1806 if (!qlcnic_sriov_pf_check(adapter))
1809 if (vf >= sriov->num_vfs)
1812 vf_info = &sriov->vf_info[vf];
1814 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1816 "Spoof check change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",