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;
401 if (netif_running(netdev))
402 __qlcnic_down(adapter, netdev);
404 qlcnic_sriov_pf_disable(adapter);
406 qlcnic_sriov_pf_cleanup(adapter);
408 /* After disabling SRIOV re-init the driver in default mode
409 configure opmode based on op_mode of function
411 if (qlcnic_83xx_configure_opmode(adapter)) {
416 if (netif_running(netdev))
417 __qlcnic_up(adapter, netdev);
423 static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter)
425 struct qlcnic_hardware_context *ahw = adapter->ahw;
426 struct qlcnic_info nic_info, pf_info, vp_info;
428 u8 func = ahw->pci_func;
430 if (!qlcnic_sriov_enable_check(adapter))
433 err = qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 1);
437 err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1);
439 goto disable_vlan_filtering;
441 err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
443 goto disable_eswitch;
445 err = qlcnic_sriov_get_pf_info(adapter, &pf_info);
449 err = qlcnic_get_nic_info(adapter, &nic_info, func);
453 err = qlcnic_sriov_pf_cal_res_limit(adapter, &vp_info, func);
457 err = qlcnic_sriov_cfg_bc_intr(adapter, 1);
461 ahw->physical_port = (u8) nic_info.phys_port;
462 ahw->switch_mode = nic_info.switch_mode;
463 ahw->max_mtu = nic_info.max_mtu;
464 ahw->capabilities = nic_info.capabilities;
465 ahw->nic_mode = QLC_83XX_SRIOV_MODE;
469 qlcnic_sriov_pf_config_vport(adapter, 0, func);
472 qlcnic_sriov_pf_cfg_eswitch(adapter, func, 0);
474 disable_vlan_filtering:
475 qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 0);
480 static int qlcnic_sriov_pf_enable(struct qlcnic_adapter *adapter, int num_vfs)
484 if (!qlcnic_sriov_enable_check(adapter))
487 err = pci_enable_sriov(adapter->pdev, num_vfs);
489 qlcnic_sriov_pf_cleanup(adapter);
494 static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter,
499 set_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
500 adapter->ahw->op_mode = QLCNIC_SRIOV_PF_FUNC;
502 err = qlcnic_sriov_init(adapter, num_vfs);
506 err = qlcnic_sriov_pf_create_flr_queue(adapter);
510 err = qlcnic_sriov_pf_init(adapter);
514 err = qlcnic_sriov_pf_enable(adapter, num_vfs);
518 qlcnic_sriov_pf_del_flr_queue(adapter);
521 __qlcnic_sriov_cleanup(adapter);
524 clear_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
525 adapter->ahw->op_mode = QLCNIC_MGMT_FUNC;
529 static int qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, int num_vfs)
531 struct net_device *netdev = adapter->netdev;
534 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
536 "SR-IOV cannot be enabled, when legacy interrupts are enabled\n");
541 if (netif_running(netdev))
542 __qlcnic_down(adapter, netdev);
544 err = __qlcnic_pci_sriov_enable(adapter, num_vfs);
546 netdev_info(netdev, "Failed to enable SR-IOV on port %d\n",
550 if (qlcnic_83xx_configure_opmode(adapter))
554 "SR-IOV is enabled successfully on port %d\n",
556 /* Return number of vfs enabled */
559 if (netif_running(netdev))
560 __qlcnic_up(adapter, netdev);
567 int qlcnic_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
569 struct qlcnic_adapter *adapter = pci_get_drvdata(dev);
572 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
576 err = qlcnic_pci_sriov_disable(adapter);
578 err = qlcnic_pci_sriov_enable(adapter, num_vfs);
580 clear_bit(__QLCNIC_RESETTING, &adapter->state);
584 static int qlcnic_sriov_set_vf_acl(struct qlcnic_adapter *adapter, u8 func)
586 struct qlcnic_cmd_args cmd;
587 struct qlcnic_vport *vp;
591 id = qlcnic_sriov_func_to_index(adapter, func);
595 vp = adapter->ahw->sriov->vf_info[id].vp;
596 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
600 cmd.req.arg[1] = 0x3 | func << 16;
601 if (vp->spoofchk == true) {
603 cmd.req.arg[2] |= BIT_1 | BIT_3 | BIT_8;
604 cmd.req.arg[4] = mac[5] | mac[4] << 8 | mac[3] << 16 |
606 cmd.req.arg[5] = mac[1] | mac[0] << 8;
609 if (vp->vlan_mode == QLC_PVID_MODE) {
610 cmd.req.arg[2] |= BIT_6;
611 cmd.req.arg[3] |= vp->vlan << 8;
614 err = qlcnic_issue_cmd(adapter, &cmd);
616 dev_err(&adapter->pdev->dev, "Failed to set ACL, err=%d\n",
619 qlcnic_free_mbx_args(&cmd);
623 static int qlcnic_sriov_set_vf_vport_info(struct qlcnic_adapter *adapter,
626 struct qlcnic_info defvp_info;
629 err = qlcnic_sriov_pf_cal_res_limit(adapter, &defvp_info, func);
633 err = qlcnic_sriov_set_vf_acl(adapter, func);
640 static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans *trans,
641 struct qlcnic_cmd_args *cmd)
643 struct qlcnic_vf_info *vf = trans->vf;
644 struct qlcnic_vport *vp = vf->vp;
645 struct qlcnic_adapter *adapter;
646 u16 func = vf->pci_func;
649 adapter = vf->adapter;
651 if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) {
652 err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
654 err = qlcnic_sriov_set_vf_vport_info(adapter, func);
656 qlcnic_sriov_pf_config_vport(adapter, 0, func);
659 if (vp->vlan_mode == QLC_GUEST_VLAN_MODE)
661 err = qlcnic_sriov_pf_config_vport(adapter, 0, func);
667 cmd->rsp.arg[0] |= (1 << 25);
669 if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT)
670 set_bit(QLC_BC_VF_STATE, &vf->state);
672 clear_bit(QLC_BC_VF_STATE, &vf->state);
677 cmd->rsp.arg[0] |= (2 << 25);
681 static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter,
682 struct qlcnic_vport *vp,
683 u16 func, u16 vlan, u8 op)
685 struct qlcnic_cmd_args cmd;
686 struct qlcnic_macvlan_mbx mv;
692 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN))
695 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
702 op = ((op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
703 QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL);
705 cmd.req.arg[1] = op | (1 << 8) | (3 << 6);
706 cmd.req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31;
710 mv.mac_addr0 = addr[0];
711 mv.mac_addr1 = addr[1];
712 mv.mac_addr2 = addr[2];
713 mv.mac_addr3 = addr[3];
714 mv.mac_addr4 = addr[4];
715 mv.mac_addr5 = addr[5];
716 buf = &cmd.req.arg[2];
717 memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx));
719 err = qlcnic_issue_cmd(adapter, &cmd);
722 dev_err(&adapter->pdev->dev,
723 "MAC-VLAN %s to CAM failed, err=%d.\n",
724 ((op == 1) ? "add " : "delete "), err);
727 qlcnic_free_mbx_args(&cmd);
731 static int qlcnic_sriov_validate_create_rx_ctx(struct qlcnic_cmd_args *cmd)
733 if ((cmd->req.arg[0] >> 29) != 0x3)
739 static int qlcnic_sriov_pf_create_rx_ctx_cmd(struct qlcnic_bc_trans *tran,
740 struct qlcnic_cmd_args *cmd)
742 struct qlcnic_vf_info *vf = tran->vf;
743 struct qlcnic_adapter *adapter = vf->adapter;
744 struct qlcnic_rcv_mbx_out *mbx_out;
748 err = qlcnic_sriov_validate_create_rx_ctx(cmd);
750 cmd->rsp.arg[0] |= (0x6 << 25);
754 cmd->req.arg[6] = vf->vp->handle;
755 err = qlcnic_issue_cmd(adapter, cmd);
759 mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd->rsp.arg[1];
760 vf->rx_ctx_id = mbx_out->ctx_id;
761 qlcnic_sriov_cfg_vf_def_mac(adapter, vf->vp, vf->pci_func,
762 vlan, QLCNIC_MAC_ADD);
770 static int qlcnic_sriov_pf_mac_address_cmd(struct qlcnic_bc_trans *trans,
771 struct qlcnic_cmd_args *cmd)
773 struct qlcnic_vf_info *vf = trans->vf;
776 type = cmd->req.arg[1];
778 case QLCNIC_SET_STATION_MAC:
779 case QLCNIC_SET_FAC_DEF_MAC:
780 cmd->rsp.arg[0] = (2 << 25);
782 case QLCNIC_GET_CURRENT_MAC:
783 cmd->rsp.arg[0] = (1 << 25);
785 cmd->rsp.arg[2] = mac[1] | ((mac[0] << 8) & 0xff00);
786 cmd->rsp.arg[1] = mac[5] | ((mac[4] << 8) & 0xff00) |
787 ((mac[3]) << 16 & 0xff0000) |
788 ((mac[2]) << 24 & 0xff000000);
794 static int qlcnic_sriov_validate_create_tx_ctx(struct qlcnic_cmd_args *cmd)
796 if ((cmd->req.arg[0] >> 29) != 0x3)
802 static int qlcnic_sriov_pf_create_tx_ctx_cmd(struct qlcnic_bc_trans *trans,
803 struct qlcnic_cmd_args *cmd)
805 struct qlcnic_vf_info *vf = trans->vf;
806 struct qlcnic_adapter *adapter = vf->adapter;
807 struct qlcnic_tx_mbx_out *mbx_out;
810 err = qlcnic_sriov_validate_create_tx_ctx(cmd);
812 cmd->rsp.arg[0] |= (0x6 << 25);
816 cmd->req.arg[5] |= vf->vp->handle << 16;
817 err = qlcnic_issue_cmd(adapter, cmd);
819 mbx_out = (struct qlcnic_tx_mbx_out *)&cmd->rsp.arg[2];
820 vf->tx_ctx_id = mbx_out->ctx_id;
828 static int qlcnic_sriov_validate_del_rx_ctx(struct qlcnic_vf_info *vf,
829 struct qlcnic_cmd_args *cmd)
831 if ((cmd->req.arg[0] >> 29) != 0x3)
834 if ((cmd->req.arg[1] & 0xffff) != vf->rx_ctx_id)
840 static int qlcnic_sriov_pf_del_rx_ctx_cmd(struct qlcnic_bc_trans *trans,
841 struct qlcnic_cmd_args *cmd)
843 struct qlcnic_vf_info *vf = trans->vf;
844 struct qlcnic_adapter *adapter = vf->adapter;
848 err = qlcnic_sriov_validate_del_rx_ctx(vf, cmd);
850 cmd->rsp.arg[0] |= (0x6 << 25);
855 qlcnic_sriov_cfg_vf_def_mac(adapter, vf->vp, vf->pci_func,
856 vlan, QLCNIC_MAC_DEL);
857 cmd->req.arg[1] |= vf->vp->handle << 16;
858 err = qlcnic_issue_cmd(adapter, cmd);
866 static int qlcnic_sriov_validate_del_tx_ctx(struct qlcnic_vf_info *vf,
867 struct qlcnic_cmd_args *cmd)
869 if ((cmd->req.arg[0] >> 29) != 0x3)
872 if ((cmd->req.arg[1] & 0xffff) != vf->tx_ctx_id)
878 static int qlcnic_sriov_pf_del_tx_ctx_cmd(struct qlcnic_bc_trans *trans,
879 struct qlcnic_cmd_args *cmd)
881 struct qlcnic_vf_info *vf = trans->vf;
882 struct qlcnic_adapter *adapter = vf->adapter;
885 err = qlcnic_sriov_validate_del_tx_ctx(vf, cmd);
887 cmd->rsp.arg[0] |= (0x6 << 25);
891 cmd->req.arg[1] |= vf->vp->handle << 16;
892 err = qlcnic_issue_cmd(adapter, cmd);
900 static int qlcnic_sriov_validate_cfg_lro(struct qlcnic_vf_info *vf,
901 struct qlcnic_cmd_args *cmd)
903 if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id)
909 static int qlcnic_sriov_pf_cfg_lro_cmd(struct qlcnic_bc_trans *trans,
910 struct qlcnic_cmd_args *cmd)
912 struct qlcnic_vf_info *vf = trans->vf;
913 struct qlcnic_adapter *adapter = vf->adapter;
916 err = qlcnic_sriov_validate_cfg_lro(vf, cmd);
918 cmd->rsp.arg[0] |= (0x6 << 25);
922 err = qlcnic_issue_cmd(adapter, cmd);
926 static int qlcnic_sriov_pf_cfg_ip_cmd(struct qlcnic_bc_trans *trans,
927 struct qlcnic_cmd_args *cmd)
929 struct qlcnic_vf_info *vf = trans->vf;
930 struct qlcnic_adapter *adapter = vf->adapter;
934 op = cmd->req.arg[1] & 0xff;
936 cmd->req.arg[1] |= vf->vp->handle << 16;
937 cmd->req.arg[1] |= BIT_31;
939 err = qlcnic_issue_cmd(adapter, cmd);
943 static int qlcnic_sriov_validate_cfg_intrpt(struct qlcnic_vf_info *vf,
944 struct qlcnic_cmd_args *cmd)
946 if (((cmd->req.arg[1] >> 8) & 0xff) != vf->pci_func)
949 if (!(cmd->req.arg[1] & BIT_16))
952 if ((cmd->req.arg[1] & 0xff) != 0x1)
958 static int qlcnic_sriov_pf_cfg_intrpt_cmd(struct qlcnic_bc_trans *trans,
959 struct qlcnic_cmd_args *cmd)
961 struct qlcnic_vf_info *vf = trans->vf;
962 struct qlcnic_adapter *adapter = vf->adapter;
965 err = qlcnic_sriov_validate_cfg_intrpt(vf, cmd);
967 cmd->rsp.arg[0] |= (0x6 << 25);
969 err = qlcnic_issue_cmd(adapter, cmd);
974 static int qlcnic_sriov_validate_mtu(struct qlcnic_adapter *adapter,
975 struct qlcnic_vf_info *vf,
976 struct qlcnic_cmd_args *cmd)
978 if (cmd->req.arg[1] != vf->rx_ctx_id)
981 if (cmd->req.arg[2] > adapter->ahw->max_mtu)
987 static int qlcnic_sriov_pf_set_mtu_cmd(struct qlcnic_bc_trans *trans,
988 struct qlcnic_cmd_args *cmd)
990 struct qlcnic_vf_info *vf = trans->vf;
991 struct qlcnic_adapter *adapter = vf->adapter;
994 err = qlcnic_sriov_validate_mtu(adapter, vf, cmd);
996 cmd->rsp.arg[0] |= (0x6 << 25);
998 err = qlcnic_issue_cmd(adapter, cmd);
1003 static int qlcnic_sriov_validate_get_nic_info(struct qlcnic_vf_info *vf,
1004 struct qlcnic_cmd_args *cmd)
1006 if (cmd->req.arg[1] & BIT_31) {
1007 if (((cmd->req.arg[1] >> 16) & 0x7fff) != vf->pci_func)
1010 cmd->req.arg[1] |= vf->vp->handle << 16;
1016 static int qlcnic_sriov_pf_get_nic_info_cmd(struct qlcnic_bc_trans *trans,
1017 struct qlcnic_cmd_args *cmd)
1019 struct qlcnic_vf_info *vf = trans->vf;
1020 struct qlcnic_adapter *adapter = vf->adapter;
1023 err = qlcnic_sriov_validate_get_nic_info(vf, cmd);
1025 cmd->rsp.arg[0] |= (0x6 << 25);
1029 err = qlcnic_issue_cmd(adapter, cmd);
1033 static int qlcnic_sriov_validate_cfg_rss(struct qlcnic_vf_info *vf,
1034 struct qlcnic_cmd_args *cmd)
1036 if (cmd->req.arg[1] != vf->rx_ctx_id)
1042 static int qlcnic_sriov_pf_cfg_rss_cmd(struct qlcnic_bc_trans *trans,
1043 struct qlcnic_cmd_args *cmd)
1045 struct qlcnic_vf_info *vf = trans->vf;
1046 struct qlcnic_adapter *adapter = vf->adapter;
1049 err = qlcnic_sriov_validate_cfg_rss(vf, cmd);
1051 cmd->rsp.arg[0] |= (0x6 << 25);
1053 err = qlcnic_issue_cmd(adapter, cmd);
1058 static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter *adapter,
1059 struct qlcnic_vf_info *vf,
1060 struct qlcnic_cmd_args *cmd)
1062 struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
1063 u16 ctx_id, pkts, time;
1065 ctx_id = cmd->req.arg[1] >> 16;
1066 pkts = cmd->req.arg[2] & 0xffff;
1067 time = cmd->req.arg[2] >> 16;
1069 if (ctx_id != vf->rx_ctx_id)
1071 if (pkts > coal->rx_packets)
1073 if (time < coal->rx_time_us)
1079 static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans *tran,
1080 struct qlcnic_cmd_args *cmd)
1082 struct qlcnic_vf_info *vf = tran->vf;
1083 struct qlcnic_adapter *adapter = vf->adapter;
1086 err = qlcnic_sriov_validate_cfg_intrcoal(adapter, vf, cmd);
1088 cmd->rsp.arg[0] |= (0x6 << 25);
1092 err = qlcnic_issue_cmd(adapter, cmd);
1096 static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
1097 struct qlcnic_vf_info *vf,
1098 struct qlcnic_cmd_args *cmd)
1100 struct qlcnic_macvlan_mbx *macvlan;
1101 struct qlcnic_vport *vp = vf->vp;
1104 if (!(cmd->req.arg[1] & BIT_8))
1107 cmd->req.arg[1] |= (vf->vp->handle << 16);
1108 cmd->req.arg[1] |= BIT_31;
1110 macvlan = (struct qlcnic_macvlan_mbx *)&cmd->req.arg[2];
1111 if (!(macvlan->mac_addr0 & BIT_0)) {
1112 dev_err(&adapter->pdev->dev,
1113 "MAC address change is not allowed from VF %d",
1118 if (vp->vlan_mode == QLC_PVID_MODE) {
1119 op = cmd->req.arg[1] & 0x7;
1120 cmd->req.arg[1] &= ~0x7;
1121 new_op = (op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
1122 QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL;
1123 cmd->req.arg[3] |= vp->vlan << 16;
1124 cmd->req.arg[1] |= new_op;
1130 static int qlcnic_sriov_pf_cfg_macvlan_cmd(struct qlcnic_bc_trans *trans,
1131 struct qlcnic_cmd_args *cmd)
1133 struct qlcnic_vf_info *vf = trans->vf;
1134 struct qlcnic_adapter *adapter = vf->adapter;
1137 err = qlcnic_sriov_validate_cfg_macvlan(adapter, vf, cmd);
1139 cmd->rsp.arg[0] |= (0x6 << 25);
1143 err = qlcnic_issue_cmd(adapter, cmd);
1147 static int qlcnic_sriov_validate_linkevent(struct qlcnic_vf_info *vf,
1148 struct qlcnic_cmd_args *cmd)
1150 if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id)
1156 static int qlcnic_sriov_pf_linkevent_cmd(struct qlcnic_bc_trans *trans,
1157 struct qlcnic_cmd_args *cmd)
1159 struct qlcnic_vf_info *vf = trans->vf;
1160 struct qlcnic_adapter *adapter = vf->adapter;
1163 err = qlcnic_sriov_validate_linkevent(vf, cmd);
1165 cmd->rsp.arg[0] |= (0x6 << 25);
1169 err = qlcnic_issue_cmd(adapter, cmd);
1173 static int qlcnic_sriov_pf_cfg_promisc_cmd(struct qlcnic_bc_trans *trans,
1174 struct qlcnic_cmd_args *cmd)
1176 struct qlcnic_vf_info *vf = trans->vf;
1177 struct qlcnic_adapter *adapter = vf->adapter;
1180 cmd->req.arg[1] |= vf->vp->handle << 16;
1181 cmd->req.arg[1] |= BIT_31;
1182 err = qlcnic_issue_cmd(adapter, cmd);
1186 static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans,
1187 struct qlcnic_cmd_args *cmd)
1189 struct qlcnic_vf_info *vf = trans->vf;
1190 struct qlcnic_vport *vp = vf->vp;
1191 u8 cmd_op, mode = vp->vlan_mode;
1192 struct qlcnic_adapter *adapter;
1194 adapter = vf->adapter;
1196 cmd_op = trans->req_hdr->cmd_op;
1197 cmd->rsp.arg[0] |= 1 << 25;
1199 /* For 84xx adapter in case of PVID , PFD should send vlan mode as
1200 * QLC_NO_VLAN_MODE to VFD which is zero in mailbox response
1202 if (qlcnic_84xx_check(adapter) && mode == QLC_PVID_MODE)
1206 case QLC_GUEST_VLAN_MODE:
1207 cmd->rsp.arg[1] = mode | 1 << 8;
1208 cmd->rsp.arg[2] = 1 << 16;
1211 cmd->rsp.arg[1] = mode | 1 << 8 | vp->vlan << 16;
1218 static int qlcnic_sriov_pf_del_guest_vlan(struct qlcnic_adapter *adapter,
1219 struct qlcnic_vf_info *vf)
1222 struct qlcnic_vport *vp = vf->vp;
1227 if (!vf->rx_ctx_id) {
1232 qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1233 vp->vlan, QLCNIC_MAC_DEL);
1235 qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1240 static int qlcnic_sriov_pf_add_guest_vlan(struct qlcnic_adapter *adapter,
1241 struct qlcnic_vf_info *vf,
1242 struct qlcnic_cmd_args *cmd)
1244 struct qlcnic_vport *vp = vf->vp;
1250 if (!vf->rx_ctx_id) {
1251 vp->vlan = cmd->req.arg[1] >> 16;
1255 err = qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1260 vp->vlan = cmd->req.arg[1] >> 16;
1261 err = qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1262 vp->vlan, QLCNIC_MAC_ADD);
1265 qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
1273 static int qlcnic_sriov_pf_cfg_guest_vlan_cmd(struct qlcnic_bc_trans *tran,
1274 struct qlcnic_cmd_args *cmd)
1276 struct qlcnic_vf_info *vf = tran->vf;
1277 struct qlcnic_adapter *adapter = vf->adapter;
1278 struct qlcnic_vport *vp = vf->vp;
1282 if (vp->vlan_mode != QLC_GUEST_VLAN_MODE) {
1283 cmd->rsp.arg[0] |= 2 << 25;
1287 op = cmd->req.arg[1] & 0xf;
1290 err = qlcnic_sriov_pf_add_guest_vlan(adapter, vf, cmd);
1292 err = qlcnic_sriov_pf_del_guest_vlan(adapter, vf);
1294 cmd->rsp.arg[0] |= err ? 2 << 25 : 1 << 25;
1298 static const int qlcnic_pf_passthru_supp_cmds[] = {
1299 QLCNIC_CMD_GET_STATISTICS,
1300 QLCNIC_CMD_GET_PORT_CONFIG,
1301 QLCNIC_CMD_GET_LINK_STATUS,
1302 QLCNIC_CMD_DCB_QUERY_CAP,
1303 QLCNIC_CMD_DCB_QUERY_PARAM,
1304 QLCNIC_CMD_INIT_NIC_FUNC,
1305 QLCNIC_CMD_STOP_NIC_FUNC,
1308 static const struct qlcnic_sriov_cmd_handler qlcnic_pf_bc_cmd_hdlr[] = {
1309 [QLCNIC_BC_CMD_CHANNEL_INIT] = {&qlcnic_sriov_pf_channel_cfg_cmd},
1310 [QLCNIC_BC_CMD_CHANNEL_TERM] = {&qlcnic_sriov_pf_channel_cfg_cmd},
1311 [QLCNIC_BC_CMD_GET_ACL] = {&qlcnic_sriov_pf_get_acl_cmd},
1312 [QLCNIC_BC_CMD_CFG_GUEST_VLAN] = {&qlcnic_sriov_pf_cfg_guest_vlan_cmd},
1315 static const struct qlcnic_sriov_fw_cmd_handler qlcnic_pf_fw_cmd_hdlr[] = {
1316 {QLCNIC_CMD_CREATE_RX_CTX, qlcnic_sriov_pf_create_rx_ctx_cmd},
1317 {QLCNIC_CMD_CREATE_TX_CTX, qlcnic_sriov_pf_create_tx_ctx_cmd},
1318 {QLCNIC_CMD_MAC_ADDRESS, qlcnic_sriov_pf_mac_address_cmd},
1319 {QLCNIC_CMD_DESTROY_RX_CTX, qlcnic_sriov_pf_del_rx_ctx_cmd},
1320 {QLCNIC_CMD_DESTROY_TX_CTX, qlcnic_sriov_pf_del_tx_ctx_cmd},
1321 {QLCNIC_CMD_CONFIGURE_HW_LRO, qlcnic_sriov_pf_cfg_lro_cmd},
1322 {QLCNIC_CMD_CONFIGURE_IP_ADDR, qlcnic_sriov_pf_cfg_ip_cmd},
1323 {QLCNIC_CMD_CONFIG_INTRPT, qlcnic_sriov_pf_cfg_intrpt_cmd},
1324 {QLCNIC_CMD_SET_MTU, qlcnic_sriov_pf_set_mtu_cmd},
1325 {QLCNIC_CMD_GET_NIC_INFO, qlcnic_sriov_pf_get_nic_info_cmd},
1326 {QLCNIC_CMD_CONFIGURE_RSS, qlcnic_sriov_pf_cfg_rss_cmd},
1327 {QLCNIC_CMD_CONFIG_INTR_COAL, qlcnic_sriov_pf_cfg_intrcoal_cmd},
1328 {QLCNIC_CMD_CONFIG_MAC_VLAN, qlcnic_sriov_pf_cfg_macvlan_cmd},
1329 {QLCNIC_CMD_GET_LINK_EVENT, qlcnic_sriov_pf_linkevent_cmd},
1330 {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, qlcnic_sriov_pf_cfg_promisc_cmd},
1333 void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *adapter,
1334 struct qlcnic_bc_trans *trans,
1335 struct qlcnic_cmd_args *cmd)
1339 cmd_op = trans->req_hdr->cmd_op;
1341 if (trans->req_hdr->op_type == QLC_BC_CMD) {
1342 size = ARRAY_SIZE(qlcnic_pf_bc_cmd_hdlr);
1343 if (cmd_op < size) {
1344 qlcnic_pf_bc_cmd_hdlr[cmd_op].fn(trans, cmd);
1349 size = ARRAY_SIZE(qlcnic_pf_fw_cmd_hdlr);
1350 for (i = 0; i < size; i++) {
1351 if (cmd_op == qlcnic_pf_fw_cmd_hdlr[i].cmd) {
1352 qlcnic_pf_fw_cmd_hdlr[i].fn(trans, cmd);
1357 size = ARRAY_SIZE(qlcnic_pf_passthru_supp_cmds);
1358 for (i = 0; i < size; i++) {
1359 if (cmd_op == qlcnic_pf_passthru_supp_cmds[i]) {
1360 qlcnic_issue_cmd(adapter, cmd);
1366 cmd->rsp.arg[0] |= (0x9 << 25);
1369 void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
1374 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1375 adapter->ahw->pci_func);
1379 void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
1384 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1385 adapter->ahw->pci_func);
1386 *int_id |= vpid << 16;
1389 void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
1394 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1395 adapter->ahw->pci_func);
1396 *int_id |= vpid << 16;
1399 void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
1404 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1405 adapter->ahw->pci_func);
1406 *int_id |= vpid << 16;
1409 void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter,
1414 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1415 adapter->ahw->pci_func);
1416 *int_id |= (vpid << 16) | BIT_31;
1419 void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter,
1424 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1425 adapter->ahw->pci_func);
1426 *int_id |= (vpid << 16) | BIT_31;
1429 void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter,
1434 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1435 adapter->ahw->pci_func);
1436 *int_id |= (vpid << 16) | BIT_31;
1439 static void qlcnic_sriov_del_rx_ctx(struct qlcnic_adapter *adapter,
1440 struct qlcnic_vf_info *vf)
1442 struct qlcnic_cmd_args cmd;
1448 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX))
1451 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
1453 cmd.req.arg[1] = vf->rx_ctx_id | (vpid & 0xffff) << 16;
1454 if (qlcnic_issue_cmd(adapter, &cmd))
1455 dev_err(&adapter->pdev->dev,
1456 "Failed to delete Tx ctx in firmware for func 0x%x\n",
1462 qlcnic_free_mbx_args(&cmd);
1465 static void qlcnic_sriov_del_tx_ctx(struct qlcnic_adapter *adapter,
1466 struct qlcnic_vf_info *vf)
1468 struct qlcnic_cmd_args cmd;
1474 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX))
1477 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
1479 cmd.req.arg[1] |= vf->tx_ctx_id | (vpid & 0xffff) << 16;
1480 if (qlcnic_issue_cmd(adapter, &cmd))
1481 dev_err(&adapter->pdev->dev,
1482 "Failed to delete Tx ctx in firmware for func 0x%x\n",
1488 qlcnic_free_mbx_args(&cmd);
1491 static int qlcnic_sriov_add_act_list_irqsave(struct qlcnic_sriov *sriov,
1492 struct qlcnic_vf_info *vf,
1493 struct qlcnic_bc_trans *trans)
1495 struct qlcnic_trans_list *t_list = &vf->rcv_act;
1498 spin_lock_irqsave(&t_list->lock, flag);
1500 __qlcnic_sriov_add_act_list(sriov, vf, trans);
1502 spin_unlock_irqrestore(&t_list->lock, flag);
1506 static void __qlcnic_sriov_process_flr(struct qlcnic_vf_info *vf)
1508 struct qlcnic_adapter *adapter = vf->adapter;
1510 qlcnic_sriov_cleanup_list(&vf->rcv_pend);
1511 cancel_work_sync(&vf->trans_work);
1512 qlcnic_sriov_cleanup_list(&vf->rcv_act);
1514 if (test_bit(QLC_BC_VF_SOFT_FLR, &vf->state)) {
1515 qlcnic_sriov_del_tx_ctx(adapter, vf);
1516 qlcnic_sriov_del_rx_ctx(adapter, vf);
1519 qlcnic_sriov_pf_config_vport(adapter, 0, vf->pci_func);
1521 clear_bit(QLC_BC_VF_FLR, &vf->state);
1522 if (test_bit(QLC_BC_VF_SOFT_FLR, &vf->state)) {
1523 qlcnic_sriov_add_act_list_irqsave(adapter->ahw->sriov, vf,
1525 clear_bit(QLC_BC_VF_SOFT_FLR, &vf->state);
1526 vf->flr_trans = NULL;
1530 static void qlcnic_sriov_pf_process_flr(struct work_struct *work)
1532 struct qlcnic_vf_info *vf;
1534 vf = container_of(work, struct qlcnic_vf_info, flr_work);
1535 __qlcnic_sriov_process_flr(vf);
1539 static void qlcnic_sriov_schedule_flr(struct qlcnic_sriov *sriov,
1540 struct qlcnic_vf_info *vf,
1543 if (test_bit(__QLCNIC_RESETTING, &vf->adapter->state))
1546 INIT_WORK(&vf->flr_work, func);
1547 queue_work(sriov->bc.bc_flr_wq, &vf->flr_work);
1550 static void qlcnic_sriov_handle_soft_flr(struct qlcnic_adapter *adapter,
1551 struct qlcnic_bc_trans *trans,
1552 struct qlcnic_vf_info *vf)
1554 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1556 set_bit(QLC_BC_VF_FLR, &vf->state);
1557 clear_bit(QLC_BC_VF_STATE, &vf->state);
1558 set_bit(QLC_BC_VF_SOFT_FLR, &vf->state);
1559 vf->flr_trans = trans;
1560 qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr);
1561 netdev_info(adapter->netdev, "Software FLR for PCI func %d\n",
1565 bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
1566 struct qlcnic_bc_trans *trans,
1567 struct qlcnic_vf_info *vf)
1569 struct qlcnic_bc_hdr *hdr = trans->req_hdr;
1571 if ((hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) &&
1572 (hdr->op_type == QLC_BC_CMD) &&
1573 test_bit(QLC_BC_VF_STATE, &vf->state)) {
1574 qlcnic_sriov_handle_soft_flr(adapter, trans, vf);
1581 void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
1582 struct qlcnic_vf_info *vf)
1584 struct net_device *dev = vf->adapter->netdev;
1585 struct qlcnic_vport *vp = vf->vp;
1587 if (!test_and_clear_bit(QLC_BC_VF_STATE, &vf->state)) {
1588 clear_bit(QLC_BC_VF_FLR, &vf->state);
1592 if (test_and_set_bit(QLC_BC_VF_FLR, &vf->state)) {
1593 netdev_info(dev, "FLR for PCI func %d in progress\n",
1598 if (vp->vlan_mode == QLC_GUEST_VLAN_MODE)
1601 qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr);
1602 netdev_info(dev, "FLR received for PCI func %d\n", vf->pci_func);
1605 void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter)
1607 struct qlcnic_hardware_context *ahw = adapter->ahw;
1608 struct qlcnic_sriov *sriov = ahw->sriov;
1609 struct qlcnic_vf_info *vf;
1610 u16 num_vfs = sriov->num_vfs;
1613 for (i = 0; i < num_vfs; i++) {
1614 vf = &sriov->vf_info[i];
1617 cancel_work_sync(&vf->flr_work);
1618 __qlcnic_sriov_process_flr(vf);
1619 clear_bit(QLC_BC_VF_STATE, &vf->state);
1622 qlcnic_sriov_pf_reset_vport_handle(adapter, ahw->pci_func);
1623 QLCWRX(ahw, QLCNIC_MBX_INTR_ENBL, (ahw->num_msix - 1) << 8);
1626 int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)
1628 struct qlcnic_hardware_context *ahw = adapter->ahw;
1631 if (!qlcnic_sriov_enable_check(adapter))
1634 ahw->op_mode = QLCNIC_SRIOV_PF_FUNC;
1636 err = qlcnic_sriov_pf_init(adapter);
1640 dev_info(&adapter->pdev->dev, "%s: op_mode %d\n",
1641 __func__, ahw->op_mode);
1645 int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
1647 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1648 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1650 struct qlcnic_vf_info *vf_info;
1653 if (!qlcnic_sriov_pf_check(adapter))
1656 num_vfs = sriov->num_vfs;
1658 if (!is_valid_ether_addr(mac) || vf >= num_vfs)
1661 if (ether_addr_equal(adapter->mac_addr, mac)) {
1662 netdev_err(netdev, "MAC address is already in use by the PF\n");
1666 for (i = 0; i < num_vfs; i++) {
1667 vf_info = &sriov->vf_info[i];
1668 if (ether_addr_equal(vf_info->vp->mac, mac)) {
1670 "MAC address is already in use by VF %d\n",
1676 vf_info = &sriov->vf_info[vf];
1677 curr_mac = vf_info->vp->mac;
1679 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1681 "MAC address change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1686 memcpy(curr_mac, mac, netdev->addr_len);
1687 netdev_info(netdev, "MAC Address %pM is configured for VF %d\n",
1692 int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate)
1694 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1695 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1696 struct qlcnic_vf_info *vf_info;
1697 struct qlcnic_info nic_info;
1698 struct qlcnic_vport *vp;
1701 if (!qlcnic_sriov_pf_check(adapter))
1704 if (vf >= sriov->num_vfs)
1707 if (tx_rate >= 10000 || tx_rate < 100) {
1709 "Invalid Tx rate, allowed range is [%d - %d]",
1710 QLC_VF_MIN_TX_RATE, QLC_VF_MAX_TX_RATE);
1717 vf_info = &sriov->vf_info[vf];
1721 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1722 if (qlcnic_sriov_get_vf_vport_info(adapter, &nic_info, vpid))
1725 nic_info.max_tx_bw = tx_rate / 100;
1726 nic_info.bit_offsets = BIT_0;
1728 if (qlcnic_sriov_pf_set_vport_info(adapter, &nic_info, vpid))
1732 vp->max_tx_bw = tx_rate / 100;
1734 "Setting Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n",
1735 tx_rate, vp->max_tx_bw, vf);
1739 int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf,
1742 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1743 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1744 struct qlcnic_vf_info *vf_info;
1745 struct qlcnic_vport *vp;
1747 if (!qlcnic_sriov_pf_check(adapter))
1750 if (vf >= sriov->num_vfs || qos > 7)
1753 if (vlan > MAX_VLAN_ID) {
1755 "Invalid VLAN ID, allowed range is [0 - %d]\n",
1760 vf_info = &sriov->vf_info[vf];
1762 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1764 "VLAN change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1772 vp->vlan_mode = QLC_GUEST_VLAN_MODE;
1775 vp->vlan_mode = QLC_NO_VLAN_MODE;
1780 vp->vlan_mode = QLC_PVID_MODE;
1785 netdev_info(netdev, "Setting VLAN %d, QoS %d, for VF %d\n",
1790 static __u32 qlcnic_sriov_get_vf_vlan(struct qlcnic_adapter *adapter,
1791 struct qlcnic_vport *vp, int vf)
1795 switch (vp->vlan_mode) {
1799 case QLC_GUEST_VLAN_MODE:
1802 case QLC_NO_VLAN_MODE:
1806 netdev_info(adapter->netdev, "Invalid VLAN mode = %d for VF %d\n",
1813 int qlcnic_sriov_get_vf_config(struct net_device *netdev,
1814 int vf, struct ifla_vf_info *ivi)
1816 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1817 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1818 struct qlcnic_vport *vp;
1820 if (!qlcnic_sriov_pf_check(adapter))
1823 if (vf >= sriov->num_vfs)
1826 vp = sriov->vf_info[vf].vp;
1827 memcpy(&ivi->mac, vp->mac, ETH_ALEN);
1828 ivi->vlan = qlcnic_sriov_get_vf_vlan(adapter, vp, vf);
1830 ivi->spoofchk = vp->spoofchk;
1831 if (vp->max_tx_bw == MAX_BW)
1834 ivi->tx_rate = vp->max_tx_bw * 100;
1840 int qlcnic_sriov_set_vf_spoofchk(struct net_device *netdev, int vf, bool chk)
1842 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1843 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1844 struct qlcnic_vf_info *vf_info;
1845 struct qlcnic_vport *vp;
1847 if (!qlcnic_sriov_pf_check(adapter))
1850 if (vf >= sriov->num_vfs)
1853 vf_info = &sriov->vf_info[vf];
1855 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1857 "Spoof check change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",