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 7
13 #define QLC_VF_MIN_TX_RATE 100
14 #define QLC_VF_MAX_TX_RATE 9999
15 #define QLC_MAC_OPCODE_MASK 0x7
16 #define QLC_VF_FLOOD_BIT BIT_16
17 #define QLC_FLOOD_MODE 0x5
19 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
21 struct qlcnic_sriov_cmd_handler {
22 int (*fn) (struct qlcnic_bc_trans *, struct qlcnic_cmd_args *);
25 struct qlcnic_sriov_fw_cmd_handler {
27 int (*fn) (struct qlcnic_bc_trans *, struct qlcnic_cmd_args *);
30 static int qlcnic_sriov_pf_set_vport_info(struct qlcnic_adapter *adapter,
31 struct qlcnic_info *npar_info,
34 struct qlcnic_cmd_args cmd;
37 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO))
40 cmd.req.arg[1] = (vport_id << 16) | 0x1;
41 cmd.req.arg[2] = npar_info->bit_offsets;
42 cmd.req.arg[2] |= npar_info->min_tx_bw << 16;
43 cmd.req.arg[3] = npar_info->max_tx_bw | (npar_info->max_tx_ques << 16);
44 cmd.req.arg[4] = npar_info->max_tx_mac_filters;
45 cmd.req.arg[4] |= npar_info->max_rx_mcast_mac_filters << 16;
46 cmd.req.arg[5] = npar_info->max_rx_ucast_mac_filters |
47 (npar_info->max_rx_ip_addr << 16);
48 cmd.req.arg[6] = npar_info->max_rx_lro_flow |
49 (npar_info->max_rx_status_rings << 16);
50 cmd.req.arg[7] = npar_info->max_rx_buf_rings |
51 (npar_info->max_rx_ques << 16);
52 cmd.req.arg[8] = npar_info->max_tx_vlan_keys;
53 cmd.req.arg[8] |= npar_info->max_local_ipv6_addrs << 16;
54 cmd.req.arg[9] = npar_info->max_remote_ipv6_addrs;
56 err = qlcnic_issue_cmd(adapter, &cmd);
58 dev_err(&adapter->pdev->dev,
59 "Failed to set vport info, err=%d\n", err);
61 qlcnic_free_mbx_args(&cmd);
65 static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
66 struct qlcnic_info *info, u16 func)
68 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
69 struct qlcnic_resources *res = &sriov->ff_max;
70 u16 num_macs = sriov->num_allowed_vlans + 1;
71 int ret = -EIO, vpid, id;
72 struct qlcnic_vport *vp;
73 u32 num_vfs, max, temp;
75 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
79 num_vfs = sriov->num_vfs;
81 info->bit_offsets = 0xffff;
82 info->max_tx_ques = res->num_tx_queues / max;
84 if (qlcnic_83xx_pf_check(adapter))
87 info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters;
89 if (adapter->ahw->pci_func == func) {
91 info->max_tx_bw = MAX_BW;
93 temp = res->num_rx_ucast_mac_filters - num_macs * num_vfs;
94 info->max_rx_ucast_mac_filters = temp;
95 temp = res->num_tx_mac_filters - num_macs * num_vfs;
96 info->max_tx_mac_filters = temp;
97 temp = num_macs * num_vfs * QLCNIC_SRIOV_VF_MAX_MAC;
98 temp = res->num_rx_mcast_mac_filters - temp;
99 info->max_rx_mcast_mac_filters = temp;
101 info->max_tx_ques = res->num_tx_queues - sriov->num_vfs;
103 id = qlcnic_sriov_func_to_index(adapter, func);
106 vp = sriov->vf_info[id].vp;
107 info->min_tx_bw = vp->min_tx_bw;
108 info->max_tx_bw = vp->max_tx_bw;
110 info->max_rx_ucast_mac_filters = num_macs;
111 info->max_tx_mac_filters = num_macs;
112 temp = num_macs * QLCNIC_SRIOV_VF_MAX_MAC;
113 info->max_rx_mcast_mac_filters = temp;
115 info->max_tx_ques = QLCNIC_SINGLE_RING;
118 info->max_rx_ip_addr = res->num_destip / max;
119 info->max_rx_status_rings = res->num_rx_status_rings / max;
120 info->max_rx_buf_rings = res->num_rx_buf_rings / max;
121 info->max_rx_ques = res->num_rx_queues / max;
122 info->max_rx_lro_flow = res->num_lro_flows_supported / max;
123 info->max_tx_vlan_keys = res->num_txvlan_keys;
124 info->max_local_ipv6_addrs = res->max_local_ipv6_addrs;
125 info->max_remote_ipv6_addrs = res->max_remote_ipv6_addrs;
127 ret = qlcnic_sriov_pf_set_vport_info(adapter, info, vpid);
134 static void qlcnic_sriov_pf_set_ff_max_res(struct qlcnic_adapter *adapter,
135 struct qlcnic_info *info)
137 struct qlcnic_resources *ff_max = &adapter->ahw->sriov->ff_max;
139 ff_max->num_tx_mac_filters = info->max_tx_mac_filters;
140 ff_max->num_rx_ucast_mac_filters = info->max_rx_ucast_mac_filters;
141 ff_max->num_rx_mcast_mac_filters = info->max_rx_mcast_mac_filters;
142 ff_max->num_txvlan_keys = info->max_tx_vlan_keys;
143 ff_max->num_rx_queues = info->max_rx_ques;
144 ff_max->num_tx_queues = info->max_tx_ques;
145 ff_max->num_lro_flows_supported = info->max_rx_lro_flow;
146 ff_max->num_destip = info->max_rx_ip_addr;
147 ff_max->num_rx_buf_rings = info->max_rx_buf_rings;
148 ff_max->num_rx_status_rings = info->max_rx_status_rings;
149 ff_max->max_remote_ipv6_addrs = info->max_remote_ipv6_addrs;
150 ff_max->max_local_ipv6_addrs = info->max_local_ipv6_addrs;
153 static void qlcnic_sriov_set_vf_max_vlan(struct qlcnic_adapter *adapter,
154 struct qlcnic_info *npar_info)
156 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
159 temp = npar_info->max_rx_mcast_mac_filters;
160 total_fn = sriov->num_vfs + 1;
162 temp = temp / (QLCNIC_SRIOV_VF_MAX_MAC * total_fn);
163 sriov->num_allowed_vlans = temp - 1;
165 if (qlcnic_83xx_pf_check(adapter))
166 sriov->num_allowed_vlans = 1;
168 netdev_info(adapter->netdev, "Max Guest VLANs supported per VF = %d\n",
169 sriov->num_allowed_vlans);
172 static int qlcnic_sriov_get_pf_info(struct qlcnic_adapter *adapter,
173 struct qlcnic_info *npar_info)
176 struct qlcnic_cmd_args cmd;
178 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO))
181 cmd.req.arg[1] = 0x2;
182 err = qlcnic_issue_cmd(adapter, &cmd);
184 dev_err(&adapter->pdev->dev,
185 "Failed to get PF info, err=%d\n", err);
189 npar_info->total_pf = cmd.rsp.arg[2] & 0xff;
190 npar_info->total_rss_engines = (cmd.rsp.arg[2] >> 8) & 0xff;
191 npar_info->max_vports = MSW(cmd.rsp.arg[2]);
192 npar_info->max_tx_ques = LSW(cmd.rsp.arg[3]);
193 npar_info->max_tx_mac_filters = MSW(cmd.rsp.arg[3]);
194 npar_info->max_rx_mcast_mac_filters = LSW(cmd.rsp.arg[4]);
195 npar_info->max_rx_ucast_mac_filters = MSW(cmd.rsp.arg[4]);
196 npar_info->max_rx_ip_addr = LSW(cmd.rsp.arg[5]);
197 npar_info->max_rx_lro_flow = MSW(cmd.rsp.arg[5]);
198 npar_info->max_rx_status_rings = LSW(cmd.rsp.arg[6]);
199 npar_info->max_rx_buf_rings = MSW(cmd.rsp.arg[6]);
200 npar_info->max_rx_ques = LSW(cmd.rsp.arg[7]);
201 npar_info->max_tx_vlan_keys = MSW(cmd.rsp.arg[7]);
202 npar_info->max_local_ipv6_addrs = LSW(cmd.rsp.arg[8]);
203 npar_info->max_remote_ipv6_addrs = MSW(cmd.rsp.arg[8]);
205 qlcnic_sriov_set_vf_max_vlan(adapter, npar_info);
206 qlcnic_sriov_pf_set_ff_max_res(adapter, npar_info);
207 dev_info(&adapter->pdev->dev,
208 "\n\ttotal_pf: %d,\n"
209 "\n\ttotal_rss_engines: %d max_vports: %d max_tx_ques %d,\n"
210 "\tmax_tx_mac_filters: %d max_rx_mcast_mac_filters: %d,\n"
211 "\tmax_rx_ucast_mac_filters: 0x%x, max_rx_ip_addr: %d,\n"
212 "\tmax_rx_lro_flow: %d max_rx_status_rings: %d,\n"
213 "\tmax_rx_buf_rings: %d, max_rx_ques: %d, max_tx_vlan_keys %d\n"
214 "\tmax_local_ipv6_addrs: %d, max_remote_ipv6_addrs: %d\n",
215 npar_info->total_pf, npar_info->total_rss_engines,
216 npar_info->max_vports, npar_info->max_tx_ques,
217 npar_info->max_tx_mac_filters,
218 npar_info->max_rx_mcast_mac_filters,
219 npar_info->max_rx_ucast_mac_filters, npar_info->max_rx_ip_addr,
220 npar_info->max_rx_lro_flow, npar_info->max_rx_status_rings,
221 npar_info->max_rx_buf_rings, npar_info->max_rx_ques,
222 npar_info->max_tx_vlan_keys, npar_info->max_local_ipv6_addrs,
223 npar_info->max_remote_ipv6_addrs);
226 qlcnic_free_mbx_args(&cmd);
230 static void qlcnic_sriov_pf_reset_vport_handle(struct qlcnic_adapter *adapter,
233 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
234 struct qlcnic_vport *vp;
237 if (adapter->ahw->pci_func == func) {
238 sriov->vp_handle = 0;
240 index = qlcnic_sriov_func_to_index(adapter, func);
243 vp = sriov->vf_info[index].vp;
248 static void qlcnic_sriov_pf_set_vport_handle(struct qlcnic_adapter *adapter,
249 u16 vport_handle, u8 func)
251 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
252 struct qlcnic_vport *vp;
255 if (adapter->ahw->pci_func == func) {
256 sriov->vp_handle = vport_handle;
258 index = qlcnic_sriov_func_to_index(adapter, func);
261 vp = sriov->vf_info[index].vp;
262 vp->handle = vport_handle;
266 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *adapter,
269 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
270 struct qlcnic_vf_info *vf_info;
273 if (adapter->ahw->pci_func == func) {
274 return sriov->vp_handle;
276 index = qlcnic_sriov_func_to_index(adapter, func);
278 vf_info = &sriov->vf_info[index];
279 return vf_info->vp->handle;
286 static int qlcnic_sriov_pf_config_vport(struct qlcnic_adapter *adapter,
289 struct qlcnic_cmd_args cmd;
293 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_VPORT))
297 cmd.req.arg[3] = func << 8;
299 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
304 cmd.req.arg[3] = ((vpid & 0xffff) << 8) | 1;
307 ret = qlcnic_issue_cmd(adapter, &cmd);
309 dev_err(&adapter->pdev->dev,
310 "Failed %s vport, err %d for func 0x%x\n",
311 (flag ? "enable" : "disable"), ret, func);
316 vpid = cmd.rsp.arg[2] & 0xffff;
317 qlcnic_sriov_pf_set_vport_handle(adapter, vpid, func);
319 qlcnic_sriov_pf_reset_vport_handle(adapter, func);
323 qlcnic_free_mbx_args(&cmd);
327 static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter,
330 struct qlcnic_cmd_args cmd;
333 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
337 cmd.req.arg[1] = 0x4;
339 cmd.req.arg[1] |= BIT_16;
341 err = qlcnic_issue_cmd(adapter, &cmd);
343 dev_err(&adapter->pdev->dev,
344 "Failed to configure VLAN filtering, err=%d\n", err);
346 qlcnic_free_mbx_args(&cmd);
350 /* On configuring VF flood bit, PFD will receive traffic from all VFs */
351 static int qlcnic_sriov_pf_cfg_flood(struct qlcnic_adapter *adapter)
353 struct qlcnic_cmd_args cmd;
356 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
360 cmd.req.arg[1] = QLC_FLOOD_MODE | QLC_VF_FLOOD_BIT;
362 err = qlcnic_issue_cmd(adapter, &cmd);
364 dev_err(&adapter->pdev->dev,
365 "Failed to configure VF Flood bit on PF, err=%d\n",
368 qlcnic_free_mbx_args(&cmd);
372 static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter *adapter,
375 struct qlcnic_cmd_args cmd;
378 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH))
381 cmd.req.arg[0] |= (3 << 29);
382 cmd.req.arg[1] = ((func & 0xf) << 2) | BIT_6 | BIT_1;
384 cmd.req.arg[1] |= BIT_0;
386 err = qlcnic_issue_cmd(adapter, &cmd);
388 if (err != QLCNIC_RCODE_SUCCESS) {
389 dev_err(&adapter->pdev->dev,
390 "Failed to enable sriov eswitch%d\n", err);
394 qlcnic_free_mbx_args(&cmd);
398 static void qlcnic_sriov_pf_del_flr_queue(struct qlcnic_adapter *adapter)
400 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
401 struct qlcnic_back_channel *bc = &sriov->bc;
404 for (i = 0; i < sriov->num_vfs; i++)
405 cancel_work_sync(&sriov->vf_info[i].flr_work);
407 destroy_workqueue(bc->bc_flr_wq);
410 static int qlcnic_sriov_pf_create_flr_queue(struct qlcnic_adapter *adapter)
412 struct qlcnic_back_channel *bc = &adapter->ahw->sriov->bc;
413 struct workqueue_struct *wq;
415 wq = create_singlethread_workqueue("qlcnic-flr");
417 dev_err(&adapter->pdev->dev, "Cannot create FLR workqueue\n");
425 void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter)
427 u8 func = adapter->ahw->pci_func;
429 if (!qlcnic_sriov_enable_check(adapter))
432 qlcnic_sriov_pf_del_flr_queue(adapter);
433 qlcnic_sriov_cfg_bc_intr(adapter, 0);
434 qlcnic_sriov_pf_config_vport(adapter, 0, func);
435 qlcnic_sriov_pf_cfg_eswitch(adapter, func, 0);
436 qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 0);
437 __qlcnic_sriov_cleanup(adapter);
438 adapter->ahw->op_mode = QLCNIC_MGMT_FUNC;
439 clear_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
442 void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter)
444 if (!qlcnic_sriov_pf_check(adapter))
447 if (!qlcnic_sriov_enable_check(adapter))
450 pci_disable_sriov(adapter->pdev);
451 netdev_info(adapter->netdev,
452 "SR-IOV is disabled successfully on port %d\n",
456 static int qlcnic_pci_sriov_disable(struct qlcnic_adapter *adapter)
458 struct net_device *netdev = adapter->netdev;
461 if (netif_running(netdev))
462 __qlcnic_down(adapter, netdev);
464 qlcnic_sriov_pf_disable(adapter);
466 qlcnic_sriov_free_vlans(adapter);
468 qlcnic_sriov_pf_cleanup(adapter);
470 /* After disabling SRIOV re-init the driver in default mode
471 configure opmode based on op_mode of function
473 if (qlcnic_83xx_configure_opmode(adapter)) {
478 if (netif_running(netdev))
479 __qlcnic_up(adapter, netdev);
485 static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter)
487 struct qlcnic_hardware_context *ahw = adapter->ahw;
488 struct qlcnic_info nic_info, pf_info, vp_info;
490 u8 func = ahw->pci_func;
492 if (!qlcnic_sriov_enable_check(adapter))
495 err = qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 1);
499 if (qlcnic_84xx_check(adapter)) {
500 err = qlcnic_sriov_pf_cfg_flood(adapter);
502 goto disable_vlan_filtering;
505 err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1);
507 goto disable_vlan_filtering;
509 err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
511 goto disable_eswitch;
513 err = qlcnic_sriov_get_pf_info(adapter, &pf_info);
517 err = qlcnic_get_nic_info(adapter, &nic_info, func);
521 err = qlcnic_sriov_pf_cal_res_limit(adapter, &vp_info, func);
525 err = qlcnic_sriov_cfg_bc_intr(adapter, 1);
529 ahw->physical_port = (u8) nic_info.phys_port;
530 ahw->switch_mode = nic_info.switch_mode;
531 ahw->max_mtu = nic_info.max_mtu;
532 ahw->capabilities = nic_info.capabilities;
533 ahw->nic_mode = QLC_83XX_SRIOV_MODE;
537 qlcnic_sriov_pf_config_vport(adapter, 0, func);
540 qlcnic_sriov_pf_cfg_eswitch(adapter, func, 0);
542 disable_vlan_filtering:
543 qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 0);
548 static int qlcnic_sriov_pf_enable(struct qlcnic_adapter *adapter, int num_vfs)
552 if (!qlcnic_sriov_enable_check(adapter))
555 err = pci_enable_sriov(adapter->pdev, num_vfs);
557 qlcnic_sriov_pf_cleanup(adapter);
562 static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter,
567 set_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
568 adapter->ahw->op_mode = QLCNIC_SRIOV_PF_FUNC;
570 err = qlcnic_sriov_init(adapter, num_vfs);
574 err = qlcnic_sriov_pf_create_flr_queue(adapter);
578 err = qlcnic_sriov_pf_init(adapter);
582 qlcnic_sriov_alloc_vlans(adapter);
584 err = qlcnic_sriov_pf_enable(adapter, num_vfs);
588 qlcnic_sriov_pf_del_flr_queue(adapter);
591 __qlcnic_sriov_cleanup(adapter);
594 clear_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
595 adapter->ahw->op_mode = QLCNIC_MGMT_FUNC;
599 static int qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, int num_vfs)
601 struct net_device *netdev = adapter->netdev;
604 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
606 "SR-IOV cannot be enabled, when legacy interrupts are enabled\n");
611 if (netif_running(netdev))
612 __qlcnic_down(adapter, netdev);
614 err = __qlcnic_pci_sriov_enable(adapter, num_vfs);
616 netdev_info(netdev, "Failed to enable SR-IOV on port %d\n",
620 if (qlcnic_83xx_configure_opmode(adapter))
624 "SR-IOV is enabled successfully on port %d\n",
626 /* Return number of vfs enabled */
629 if (netif_running(netdev))
630 __qlcnic_up(adapter, netdev);
637 int qlcnic_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
639 struct qlcnic_adapter *adapter = pci_get_drvdata(dev);
642 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
646 err = qlcnic_pci_sriov_disable(adapter);
648 err = qlcnic_pci_sriov_enable(adapter, num_vfs);
650 clear_bit(__QLCNIC_RESETTING, &adapter->state);
654 static int qlcnic_sriov_set_vf_acl(struct qlcnic_adapter *adapter, u8 func)
656 struct qlcnic_cmd_args cmd;
657 struct qlcnic_vport *vp;
661 id = qlcnic_sriov_func_to_index(adapter, func);
665 vp = adapter->ahw->sriov->vf_info[id].vp;
666 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
670 cmd.req.arg[1] = 0x3 | func << 16;
671 if (vp->spoofchk == true) {
673 cmd.req.arg[2] |= BIT_1 | BIT_3 | BIT_8;
674 cmd.req.arg[4] = mac[5] | mac[4] << 8 | mac[3] << 16 |
676 cmd.req.arg[5] = mac[1] | mac[0] << 8;
679 if (vp->vlan_mode == QLC_PVID_MODE) {
680 cmd.req.arg[2] |= BIT_6;
681 cmd.req.arg[3] |= vp->pvid << 8;
684 err = qlcnic_issue_cmd(adapter, &cmd);
686 dev_err(&adapter->pdev->dev, "Failed to set ACL, err=%d\n",
689 qlcnic_free_mbx_args(&cmd);
693 static int qlcnic_sriov_set_vf_vport_info(struct qlcnic_adapter *adapter,
696 struct qlcnic_info defvp_info;
699 err = qlcnic_sriov_pf_cal_res_limit(adapter, &defvp_info, func);
703 err = qlcnic_sriov_set_vf_acl(adapter, func);
710 static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans *trans,
711 struct qlcnic_cmd_args *cmd)
713 struct qlcnic_vf_info *vf = trans->vf;
714 struct qlcnic_vport *vp = vf->vp;
715 struct qlcnic_adapter *adapter;
716 struct qlcnic_sriov *sriov;
717 u16 func = vf->pci_func;
721 adapter = vf->adapter;
722 sriov = adapter->ahw->sriov;
724 if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) {
725 err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
727 err = qlcnic_sriov_set_vf_vport_info(adapter, func);
729 qlcnic_sriov_pf_config_vport(adapter, 0, func);
732 if (vp->vlan_mode == QLC_GUEST_VLAN_MODE) {
733 size = sizeof(*vf->sriov_vlans);
734 size = size * sriov->num_allowed_vlans;
735 memset(vf->sriov_vlans, 0, size);
738 err = qlcnic_sriov_pf_config_vport(adapter, 0, func);
744 cmd->rsp.arg[0] |= (1 << 25);
746 if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT)
747 set_bit(QLC_BC_VF_STATE, &vf->state);
749 clear_bit(QLC_BC_VF_STATE, &vf->state);
754 cmd->rsp.arg[0] |= (2 << 25);
758 static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter,
759 struct qlcnic_vf_info *vf,
762 struct qlcnic_cmd_args cmd;
763 struct qlcnic_macvlan_mbx mv;
764 struct qlcnic_vport *vp;
772 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN))
775 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
782 op = ((op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
783 QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL);
785 cmd.req.arg[1] = op | (1 << 8) | (3 << 6);
786 cmd.req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31;
790 mv.mac_addr0 = addr[0];
791 mv.mac_addr1 = addr[1];
792 mv.mac_addr2 = addr[2];
793 mv.mac_addr3 = addr[3];
794 mv.mac_addr4 = addr[4];
795 mv.mac_addr5 = addr[5];
796 buf = &cmd.req.arg[2];
797 memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx));
799 err = qlcnic_issue_cmd(adapter, &cmd);
802 dev_err(&adapter->pdev->dev,
803 "MAC-VLAN %s to CAM failed, err=%d.\n",
804 ((op == 1) ? "add " : "delete "), err);
807 qlcnic_free_mbx_args(&cmd);
811 static int qlcnic_sriov_validate_create_rx_ctx(struct qlcnic_cmd_args *cmd)
813 if ((cmd->req.arg[0] >> 29) != 0x3)
819 static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter,
820 struct qlcnic_vf_info *vf,
823 struct qlcnic_sriov *sriov;
827 sriov = adapter->ahw->sriov;
829 mutex_lock(&vf->vlan_list_lock);
831 for (i = 0; i < sriov->num_allowed_vlans; i++) {
832 vlan = vf->sriov_vlans[i];
834 qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan,
838 mutex_unlock(&vf->vlan_list_lock);
840 if (vf->vp->vlan_mode != QLC_PVID_MODE) {
841 if (qlcnic_83xx_pf_check(adapter) &&
842 qlcnic_sriov_check_any_vlan(vf))
844 qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0, opcode);
848 static int qlcnic_sriov_pf_create_rx_ctx_cmd(struct qlcnic_bc_trans *tran,
849 struct qlcnic_cmd_args *cmd)
851 struct qlcnic_vf_info *vf = tran->vf;
852 struct qlcnic_adapter *adapter = vf->adapter;
853 struct qlcnic_rcv_mbx_out *mbx_out;
856 err = qlcnic_sriov_validate_create_rx_ctx(cmd);
858 cmd->rsp.arg[0] |= (0x6 << 25);
862 cmd->req.arg[6] = vf->vp->handle;
863 err = qlcnic_issue_cmd(adapter, cmd);
866 mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd->rsp.arg[1];
867 vf->rx_ctx_id = mbx_out->ctx_id;
868 qlcnic_83xx_cfg_default_mac_vlan(adapter, vf, QLCNIC_MAC_ADD);
876 static int qlcnic_sriov_pf_mac_address_cmd(struct qlcnic_bc_trans *trans,
877 struct qlcnic_cmd_args *cmd)
879 struct qlcnic_vf_info *vf = trans->vf;
882 type = cmd->req.arg[1];
884 case QLCNIC_SET_STATION_MAC:
885 case QLCNIC_SET_FAC_DEF_MAC:
886 cmd->rsp.arg[0] = (2 << 25);
888 case QLCNIC_GET_CURRENT_MAC:
889 cmd->rsp.arg[0] = (1 << 25);
891 cmd->rsp.arg[2] = mac[1] | ((mac[0] << 8) & 0xff00);
892 cmd->rsp.arg[1] = mac[5] | ((mac[4] << 8) & 0xff00) |
893 ((mac[3]) << 16 & 0xff0000) |
894 ((mac[2]) << 24 & 0xff000000);
900 static int qlcnic_sriov_validate_create_tx_ctx(struct qlcnic_cmd_args *cmd)
902 if ((cmd->req.arg[0] >> 29) != 0x3)
908 static int qlcnic_sriov_pf_create_tx_ctx_cmd(struct qlcnic_bc_trans *trans,
909 struct qlcnic_cmd_args *cmd)
911 struct qlcnic_vf_info *vf = trans->vf;
912 struct qlcnic_adapter *adapter = vf->adapter;
913 struct qlcnic_tx_mbx_out *mbx_out;
916 err = qlcnic_sriov_validate_create_tx_ctx(cmd);
918 cmd->rsp.arg[0] |= (0x6 << 25);
922 cmd->req.arg[5] |= vf->vp->handle << 16;
923 err = qlcnic_issue_cmd(adapter, cmd);
925 mbx_out = (struct qlcnic_tx_mbx_out *)&cmd->rsp.arg[2];
926 vf->tx_ctx_id = mbx_out->ctx_id;
934 static int qlcnic_sriov_validate_del_rx_ctx(struct qlcnic_vf_info *vf,
935 struct qlcnic_cmd_args *cmd)
937 if ((cmd->req.arg[0] >> 29) != 0x3)
940 if ((cmd->req.arg[1] & 0xffff) != vf->rx_ctx_id)
946 static int qlcnic_sriov_pf_del_rx_ctx_cmd(struct qlcnic_bc_trans *trans,
947 struct qlcnic_cmd_args *cmd)
949 struct qlcnic_vf_info *vf = trans->vf;
950 struct qlcnic_adapter *adapter = vf->adapter;
953 err = qlcnic_sriov_validate_del_rx_ctx(vf, cmd);
955 cmd->rsp.arg[0] |= (0x6 << 25);
959 qlcnic_83xx_cfg_default_mac_vlan(adapter, vf, QLCNIC_MAC_DEL);
960 cmd->req.arg[1] |= vf->vp->handle << 16;
961 err = qlcnic_issue_cmd(adapter, cmd);
969 static int qlcnic_sriov_validate_del_tx_ctx(struct qlcnic_vf_info *vf,
970 struct qlcnic_cmd_args *cmd)
972 if ((cmd->req.arg[0] >> 29) != 0x3)
975 if ((cmd->req.arg[1] & 0xffff) != vf->tx_ctx_id)
981 static int qlcnic_sriov_pf_del_tx_ctx_cmd(struct qlcnic_bc_trans *trans,
982 struct qlcnic_cmd_args *cmd)
984 struct qlcnic_vf_info *vf = trans->vf;
985 struct qlcnic_adapter *adapter = vf->adapter;
988 err = qlcnic_sriov_validate_del_tx_ctx(vf, cmd);
990 cmd->rsp.arg[0] |= (0x6 << 25);
994 cmd->req.arg[1] |= vf->vp->handle << 16;
995 err = qlcnic_issue_cmd(adapter, cmd);
1003 static int qlcnic_sriov_validate_cfg_lro(struct qlcnic_vf_info *vf,
1004 struct qlcnic_cmd_args *cmd)
1006 if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id)
1012 static int qlcnic_sriov_pf_cfg_lro_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_cfg_lro(vf, cmd);
1021 cmd->rsp.arg[0] |= (0x6 << 25);
1025 err = qlcnic_issue_cmd(adapter, cmd);
1029 static int qlcnic_sriov_pf_cfg_ip_cmd(struct qlcnic_bc_trans *trans,
1030 struct qlcnic_cmd_args *cmd)
1032 struct qlcnic_vf_info *vf = trans->vf;
1033 struct qlcnic_adapter *adapter = vf->adapter;
1037 op = cmd->req.arg[1] & 0xff;
1039 cmd->req.arg[1] |= vf->vp->handle << 16;
1040 cmd->req.arg[1] |= BIT_31;
1042 err = qlcnic_issue_cmd(adapter, cmd);
1046 static int qlcnic_sriov_validate_cfg_intrpt(struct qlcnic_vf_info *vf,
1047 struct qlcnic_cmd_args *cmd)
1049 if (((cmd->req.arg[1] >> 8) & 0xff) != vf->pci_func)
1052 if (!(cmd->req.arg[1] & BIT_16))
1055 if ((cmd->req.arg[1] & 0xff) != 0x1)
1061 static int qlcnic_sriov_pf_cfg_intrpt_cmd(struct qlcnic_bc_trans *trans,
1062 struct qlcnic_cmd_args *cmd)
1064 struct qlcnic_vf_info *vf = trans->vf;
1065 struct qlcnic_adapter *adapter = vf->adapter;
1068 err = qlcnic_sriov_validate_cfg_intrpt(vf, cmd);
1070 cmd->rsp.arg[0] |= (0x6 << 25);
1072 err = qlcnic_issue_cmd(adapter, cmd);
1077 static int qlcnic_sriov_validate_mtu(struct qlcnic_adapter *adapter,
1078 struct qlcnic_vf_info *vf,
1079 struct qlcnic_cmd_args *cmd)
1081 if (cmd->req.arg[1] != vf->rx_ctx_id)
1084 if (cmd->req.arg[2] > adapter->ahw->max_mtu)
1090 static int qlcnic_sriov_pf_set_mtu_cmd(struct qlcnic_bc_trans *trans,
1091 struct qlcnic_cmd_args *cmd)
1093 struct qlcnic_vf_info *vf = trans->vf;
1094 struct qlcnic_adapter *adapter = vf->adapter;
1097 err = qlcnic_sriov_validate_mtu(adapter, vf, cmd);
1099 cmd->rsp.arg[0] |= (0x6 << 25);
1101 err = qlcnic_issue_cmd(adapter, cmd);
1106 static int qlcnic_sriov_validate_get_nic_info(struct qlcnic_vf_info *vf,
1107 struct qlcnic_cmd_args *cmd)
1109 if (cmd->req.arg[1] & BIT_31) {
1110 if (((cmd->req.arg[1] >> 16) & 0x7fff) != vf->pci_func)
1113 cmd->req.arg[1] |= vf->vp->handle << 16;
1119 static int qlcnic_sriov_pf_get_nic_info_cmd(struct qlcnic_bc_trans *trans,
1120 struct qlcnic_cmd_args *cmd)
1122 struct qlcnic_vf_info *vf = trans->vf;
1123 struct qlcnic_adapter *adapter = vf->adapter;
1126 err = qlcnic_sriov_validate_get_nic_info(vf, cmd);
1128 cmd->rsp.arg[0] |= (0x6 << 25);
1132 err = qlcnic_issue_cmd(adapter, cmd);
1136 static int qlcnic_sriov_validate_cfg_rss(struct qlcnic_vf_info *vf,
1137 struct qlcnic_cmd_args *cmd)
1139 if (cmd->req.arg[1] != vf->rx_ctx_id)
1145 static int qlcnic_sriov_pf_cfg_rss_cmd(struct qlcnic_bc_trans *trans,
1146 struct qlcnic_cmd_args *cmd)
1148 struct qlcnic_vf_info *vf = trans->vf;
1149 struct qlcnic_adapter *adapter = vf->adapter;
1152 err = qlcnic_sriov_validate_cfg_rss(vf, cmd);
1154 cmd->rsp.arg[0] |= (0x6 << 25);
1156 err = qlcnic_issue_cmd(adapter, cmd);
1161 static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter *adapter,
1162 struct qlcnic_vf_info *vf,
1163 struct qlcnic_cmd_args *cmd)
1165 struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
1166 u16 ctx_id, pkts, time;
1168 ctx_id = cmd->req.arg[1] >> 16;
1169 pkts = cmd->req.arg[2] & 0xffff;
1170 time = cmd->req.arg[2] >> 16;
1172 if (ctx_id != vf->rx_ctx_id)
1174 if (pkts > coal->rx_packets)
1176 if (time < coal->rx_time_us)
1182 static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans *tran,
1183 struct qlcnic_cmd_args *cmd)
1185 struct qlcnic_vf_info *vf = tran->vf;
1186 struct qlcnic_adapter *adapter = vf->adapter;
1189 err = qlcnic_sriov_validate_cfg_intrcoal(adapter, vf, cmd);
1191 cmd->rsp.arg[0] |= (0x6 << 25);
1195 err = qlcnic_issue_cmd(adapter, cmd);
1199 static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
1200 struct qlcnic_vf_info *vf,
1201 struct qlcnic_cmd_args *cmd)
1203 struct qlcnic_macvlan_mbx *macvlan;
1204 struct qlcnic_vport *vp = vf->vp;
1207 if (!(cmd->req.arg[1] & BIT_8))
1210 cmd->req.arg[1] |= (vf->vp->handle << 16);
1211 cmd->req.arg[1] |= BIT_31;
1213 macvlan = (struct qlcnic_macvlan_mbx *)&cmd->req.arg[2];
1214 if (!(macvlan->mac_addr0 & BIT_0)) {
1215 dev_err(&adapter->pdev->dev,
1216 "MAC address change is not allowed from VF %d",
1221 if (vp->vlan_mode == QLC_PVID_MODE) {
1222 op = cmd->req.arg[1] & 0x7;
1223 cmd->req.arg[1] &= ~0x7;
1224 new_op = (op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
1225 QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL;
1226 cmd->req.arg[3] |= vp->pvid << 16;
1227 cmd->req.arg[1] |= new_op;
1233 static int qlcnic_sriov_pf_cfg_macvlan_cmd(struct qlcnic_bc_trans *trans,
1234 struct qlcnic_cmd_args *cmd)
1236 struct qlcnic_vf_info *vf = trans->vf;
1237 struct qlcnic_adapter *adapter = vf->adapter;
1240 err = qlcnic_sriov_validate_cfg_macvlan(adapter, vf, cmd);
1242 cmd->rsp.arg[0] |= (0x6 << 25);
1246 err = qlcnic_issue_cmd(adapter, cmd);
1250 static int qlcnic_sriov_validate_linkevent(struct qlcnic_vf_info *vf,
1251 struct qlcnic_cmd_args *cmd)
1253 if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id)
1259 static int qlcnic_sriov_pf_linkevent_cmd(struct qlcnic_bc_trans *trans,
1260 struct qlcnic_cmd_args *cmd)
1262 struct qlcnic_vf_info *vf = trans->vf;
1263 struct qlcnic_adapter *adapter = vf->adapter;
1266 err = qlcnic_sriov_validate_linkevent(vf, cmd);
1268 cmd->rsp.arg[0] |= (0x6 << 25);
1272 err = qlcnic_issue_cmd(adapter, cmd);
1276 static int qlcnic_sriov_pf_cfg_promisc_cmd(struct qlcnic_bc_trans *trans,
1277 struct qlcnic_cmd_args *cmd)
1279 struct qlcnic_vf_info *vf = trans->vf;
1280 struct qlcnic_adapter *adapter = vf->adapter;
1283 cmd->req.arg[1] |= vf->vp->handle << 16;
1284 cmd->req.arg[1] |= BIT_31;
1285 err = qlcnic_issue_cmd(adapter, cmd);
1289 static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans,
1290 struct qlcnic_cmd_args *cmd)
1292 struct qlcnic_vf_info *vf = trans->vf;
1293 struct qlcnic_vport *vp = vf->vp;
1294 u8 cmd_op, mode = vp->vlan_mode;
1295 struct qlcnic_adapter *adapter;
1296 struct qlcnic_sriov *sriov;
1298 adapter = vf->adapter;
1299 sriov = adapter->ahw->sriov;
1301 cmd_op = trans->req_hdr->cmd_op;
1302 cmd->rsp.arg[0] |= 1 << 25;
1304 /* For 84xx adapter in case of PVID , PFD should send vlan mode as
1305 * QLC_NO_VLAN_MODE to VFD which is zero in mailbox response
1307 if (qlcnic_84xx_check(adapter) && mode == QLC_PVID_MODE)
1311 case QLC_GUEST_VLAN_MODE:
1312 cmd->rsp.arg[1] = mode | 1 << 8;
1313 cmd->rsp.arg[2] = sriov->num_allowed_vlans << 16;
1316 cmd->rsp.arg[1] = mode | 1 << 8 | vp->pvid << 16;
1323 static int qlcnic_sriov_pf_del_guest_vlan(struct qlcnic_adapter *adapter,
1324 struct qlcnic_vf_info *vf,
1325 struct qlcnic_cmd_args *cmd)
1327 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1330 if (!qlcnic_sriov_check_any_vlan(vf))
1333 vlan = cmd->req.arg[1] >> 16;
1334 if (!vf->rx_ctx_id) {
1335 qlcnic_sriov_del_vlan_id(sriov, vf, vlan);
1339 qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan, QLCNIC_MAC_DEL);
1340 qlcnic_sriov_del_vlan_id(sriov, vf, vlan);
1342 if (qlcnic_83xx_pf_check(adapter))
1343 qlcnic_sriov_cfg_vf_def_mac(adapter, vf,
1348 static int qlcnic_sriov_pf_add_guest_vlan(struct qlcnic_adapter *adapter,
1349 struct qlcnic_vf_info *vf,
1350 struct qlcnic_cmd_args *cmd)
1352 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1356 if (qlcnic_83xx_pf_check(adapter) && qlcnic_sriov_check_any_vlan(vf))
1359 vlan = cmd->req.arg[1] >> 16;
1361 if (!vf->rx_ctx_id) {
1362 qlcnic_sriov_add_vlan_id(sriov, vf, vlan);
1366 if (qlcnic_83xx_pf_check(adapter)) {
1367 err = qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0,
1373 err = qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan, QLCNIC_MAC_ADD);
1376 if (qlcnic_83xx_pf_check(adapter))
1377 qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0,
1382 qlcnic_sriov_add_vlan_id(sriov, vf, vlan);
1386 static int qlcnic_sriov_pf_cfg_guest_vlan_cmd(struct qlcnic_bc_trans *tran,
1387 struct qlcnic_cmd_args *cmd)
1389 struct qlcnic_vf_info *vf = tran->vf;
1390 struct qlcnic_adapter *adapter = vf->adapter;
1391 struct qlcnic_vport *vp = vf->vp;
1395 if (vp->vlan_mode != QLC_GUEST_VLAN_MODE) {
1396 cmd->rsp.arg[0] |= 2 << 25;
1400 op = cmd->req.arg[1] & 0xf;
1403 err = qlcnic_sriov_pf_add_guest_vlan(adapter, vf, cmd);
1405 err = qlcnic_sriov_pf_del_guest_vlan(adapter, vf, cmd);
1407 cmd->rsp.arg[0] |= err ? 2 << 25 : 1 << 25;
1411 static const int qlcnic_pf_passthru_supp_cmds[] = {
1412 QLCNIC_CMD_GET_STATISTICS,
1413 QLCNIC_CMD_GET_PORT_CONFIG,
1414 QLCNIC_CMD_GET_LINK_STATUS,
1415 QLCNIC_CMD_INIT_NIC_FUNC,
1416 QLCNIC_CMD_STOP_NIC_FUNC,
1419 static const struct qlcnic_sriov_cmd_handler qlcnic_pf_bc_cmd_hdlr[] = {
1420 [QLCNIC_BC_CMD_CHANNEL_INIT] = {&qlcnic_sriov_pf_channel_cfg_cmd},
1421 [QLCNIC_BC_CMD_CHANNEL_TERM] = {&qlcnic_sriov_pf_channel_cfg_cmd},
1422 [QLCNIC_BC_CMD_GET_ACL] = {&qlcnic_sriov_pf_get_acl_cmd},
1423 [QLCNIC_BC_CMD_CFG_GUEST_VLAN] = {&qlcnic_sriov_pf_cfg_guest_vlan_cmd},
1426 static const struct qlcnic_sriov_fw_cmd_handler qlcnic_pf_fw_cmd_hdlr[] = {
1427 {QLCNIC_CMD_CREATE_RX_CTX, qlcnic_sriov_pf_create_rx_ctx_cmd},
1428 {QLCNIC_CMD_CREATE_TX_CTX, qlcnic_sriov_pf_create_tx_ctx_cmd},
1429 {QLCNIC_CMD_MAC_ADDRESS, qlcnic_sriov_pf_mac_address_cmd},
1430 {QLCNIC_CMD_DESTROY_RX_CTX, qlcnic_sriov_pf_del_rx_ctx_cmd},
1431 {QLCNIC_CMD_DESTROY_TX_CTX, qlcnic_sriov_pf_del_tx_ctx_cmd},
1432 {QLCNIC_CMD_CONFIGURE_HW_LRO, qlcnic_sriov_pf_cfg_lro_cmd},
1433 {QLCNIC_CMD_CONFIGURE_IP_ADDR, qlcnic_sriov_pf_cfg_ip_cmd},
1434 {QLCNIC_CMD_CONFIG_INTRPT, qlcnic_sriov_pf_cfg_intrpt_cmd},
1435 {QLCNIC_CMD_SET_MTU, qlcnic_sriov_pf_set_mtu_cmd},
1436 {QLCNIC_CMD_GET_NIC_INFO, qlcnic_sriov_pf_get_nic_info_cmd},
1437 {QLCNIC_CMD_CONFIGURE_RSS, qlcnic_sriov_pf_cfg_rss_cmd},
1438 {QLCNIC_CMD_CONFIG_INTR_COAL, qlcnic_sriov_pf_cfg_intrcoal_cmd},
1439 {QLCNIC_CMD_CONFIG_MAC_VLAN, qlcnic_sriov_pf_cfg_macvlan_cmd},
1440 {QLCNIC_CMD_GET_LINK_EVENT, qlcnic_sriov_pf_linkevent_cmd},
1441 {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, qlcnic_sriov_pf_cfg_promisc_cmd},
1444 void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *adapter,
1445 struct qlcnic_bc_trans *trans,
1446 struct qlcnic_cmd_args *cmd)
1450 cmd_op = trans->req_hdr->cmd_op;
1452 if (trans->req_hdr->op_type == QLC_BC_CMD) {
1453 size = ARRAY_SIZE(qlcnic_pf_bc_cmd_hdlr);
1454 if (cmd_op < size) {
1455 qlcnic_pf_bc_cmd_hdlr[cmd_op].fn(trans, cmd);
1460 size = ARRAY_SIZE(qlcnic_pf_fw_cmd_hdlr);
1461 for (i = 0; i < size; i++) {
1462 if (cmd_op == qlcnic_pf_fw_cmd_hdlr[i].cmd) {
1463 qlcnic_pf_fw_cmd_hdlr[i].fn(trans, cmd);
1468 size = ARRAY_SIZE(qlcnic_pf_passthru_supp_cmds);
1469 for (i = 0; i < size; i++) {
1470 if (cmd_op == qlcnic_pf_passthru_supp_cmds[i]) {
1471 qlcnic_issue_cmd(adapter, cmd);
1477 cmd->rsp.arg[0] |= (0x9 << 25);
1480 void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
1485 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1486 adapter->ahw->pci_func);
1490 void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
1495 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1496 adapter->ahw->pci_func);
1497 *int_id |= vpid << 16;
1500 void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
1505 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1506 adapter->ahw->pci_func);
1507 *int_id |= vpid << 16;
1510 void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
1515 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1516 adapter->ahw->pci_func);
1517 *int_id |= vpid << 16;
1520 void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter,
1525 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1526 adapter->ahw->pci_func);
1527 *int_id |= (vpid << 16) | BIT_31;
1530 void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter,
1535 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1536 adapter->ahw->pci_func);
1537 *int_id |= (vpid << 16) | BIT_31;
1540 void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter,
1545 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1546 adapter->ahw->pci_func);
1547 *int_id |= (vpid << 16) | BIT_31;
1550 static void qlcnic_sriov_del_rx_ctx(struct qlcnic_adapter *adapter,
1551 struct qlcnic_vf_info *vf)
1553 struct qlcnic_cmd_args cmd;
1559 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX))
1562 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
1564 cmd.req.arg[1] = vf->rx_ctx_id | (vpid & 0xffff) << 16;
1565 if (qlcnic_issue_cmd(adapter, &cmd))
1566 dev_err(&adapter->pdev->dev,
1567 "Failed to delete Tx ctx in firmware for func 0x%x\n",
1573 qlcnic_free_mbx_args(&cmd);
1576 static void qlcnic_sriov_del_tx_ctx(struct qlcnic_adapter *adapter,
1577 struct qlcnic_vf_info *vf)
1579 struct qlcnic_cmd_args cmd;
1585 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX))
1588 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
1590 cmd.req.arg[1] |= vf->tx_ctx_id | (vpid & 0xffff) << 16;
1591 if (qlcnic_issue_cmd(adapter, &cmd))
1592 dev_err(&adapter->pdev->dev,
1593 "Failed to delete Tx ctx in firmware for func 0x%x\n",
1599 qlcnic_free_mbx_args(&cmd);
1602 static int qlcnic_sriov_add_act_list_irqsave(struct qlcnic_sriov *sriov,
1603 struct qlcnic_vf_info *vf,
1604 struct qlcnic_bc_trans *trans)
1606 struct qlcnic_trans_list *t_list = &vf->rcv_act;
1609 spin_lock_irqsave(&t_list->lock, flag);
1611 __qlcnic_sriov_add_act_list(sriov, vf, trans);
1613 spin_unlock_irqrestore(&t_list->lock, flag);
1617 static void __qlcnic_sriov_process_flr(struct qlcnic_vf_info *vf)
1619 struct qlcnic_adapter *adapter = vf->adapter;
1621 qlcnic_sriov_cleanup_list(&vf->rcv_pend);
1622 cancel_work_sync(&vf->trans_work);
1623 qlcnic_sriov_cleanup_list(&vf->rcv_act);
1625 if (test_bit(QLC_BC_VF_SOFT_FLR, &vf->state)) {
1626 qlcnic_sriov_del_tx_ctx(adapter, vf);
1627 qlcnic_sriov_del_rx_ctx(adapter, vf);
1630 qlcnic_sriov_pf_config_vport(adapter, 0, vf->pci_func);
1632 clear_bit(QLC_BC_VF_FLR, &vf->state);
1633 if (test_bit(QLC_BC_VF_SOFT_FLR, &vf->state)) {
1634 qlcnic_sriov_add_act_list_irqsave(adapter->ahw->sriov, vf,
1636 clear_bit(QLC_BC_VF_SOFT_FLR, &vf->state);
1637 vf->flr_trans = NULL;
1641 static void qlcnic_sriov_pf_process_flr(struct work_struct *work)
1643 struct qlcnic_vf_info *vf;
1645 vf = container_of(work, struct qlcnic_vf_info, flr_work);
1646 __qlcnic_sriov_process_flr(vf);
1650 static void qlcnic_sriov_schedule_flr(struct qlcnic_sriov *sriov,
1651 struct qlcnic_vf_info *vf,
1654 if (test_bit(__QLCNIC_RESETTING, &vf->adapter->state))
1657 INIT_WORK(&vf->flr_work, func);
1658 queue_work(sriov->bc.bc_flr_wq, &vf->flr_work);
1661 static void qlcnic_sriov_handle_soft_flr(struct qlcnic_adapter *adapter,
1662 struct qlcnic_bc_trans *trans,
1663 struct qlcnic_vf_info *vf)
1665 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1667 set_bit(QLC_BC_VF_FLR, &vf->state);
1668 clear_bit(QLC_BC_VF_STATE, &vf->state);
1669 set_bit(QLC_BC_VF_SOFT_FLR, &vf->state);
1670 vf->flr_trans = trans;
1671 qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr);
1672 netdev_info(adapter->netdev, "Software FLR for PCI func %d\n",
1676 bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
1677 struct qlcnic_bc_trans *trans,
1678 struct qlcnic_vf_info *vf)
1680 struct qlcnic_bc_hdr *hdr = trans->req_hdr;
1682 if ((hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) &&
1683 (hdr->op_type == QLC_BC_CMD) &&
1684 test_bit(QLC_BC_VF_STATE, &vf->state)) {
1685 qlcnic_sriov_handle_soft_flr(adapter, trans, vf);
1692 void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
1693 struct qlcnic_vf_info *vf)
1695 struct net_device *dev = vf->adapter->netdev;
1696 struct qlcnic_vport *vp = vf->vp;
1698 if (!test_and_clear_bit(QLC_BC_VF_STATE, &vf->state)) {
1699 clear_bit(QLC_BC_VF_FLR, &vf->state);
1703 if (test_and_set_bit(QLC_BC_VF_FLR, &vf->state)) {
1704 netdev_info(dev, "FLR for PCI func %d in progress\n",
1709 if (vp->vlan_mode == QLC_GUEST_VLAN_MODE)
1710 memset(vf->sriov_vlans, 0,
1711 sizeof(*vf->sriov_vlans) * sriov->num_allowed_vlans);
1713 qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr);
1714 netdev_info(dev, "FLR received for PCI func %d\n", vf->pci_func);
1717 void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter)
1719 struct qlcnic_hardware_context *ahw = adapter->ahw;
1720 struct qlcnic_sriov *sriov = ahw->sriov;
1721 struct qlcnic_vf_info *vf;
1722 u16 num_vfs = sriov->num_vfs;
1725 for (i = 0; i < num_vfs; i++) {
1726 vf = &sriov->vf_info[i];
1729 cancel_work_sync(&vf->flr_work);
1730 __qlcnic_sriov_process_flr(vf);
1731 clear_bit(QLC_BC_VF_STATE, &vf->state);
1734 qlcnic_sriov_pf_reset_vport_handle(adapter, ahw->pci_func);
1735 QLCWRX(ahw, QLCNIC_MBX_INTR_ENBL, (ahw->num_msix - 1) << 8);
1738 int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)
1740 struct qlcnic_hardware_context *ahw = adapter->ahw;
1743 if (!qlcnic_sriov_enable_check(adapter))
1746 ahw->op_mode = QLCNIC_SRIOV_PF_FUNC;
1748 err = qlcnic_sriov_pf_init(adapter);
1752 dev_info(&adapter->pdev->dev, "%s: op_mode %d\n",
1753 __func__, ahw->op_mode);
1757 int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
1759 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1760 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1762 struct qlcnic_vf_info *vf_info;
1765 if (!qlcnic_sriov_pf_check(adapter))
1768 num_vfs = sriov->num_vfs;
1770 if (!is_valid_ether_addr(mac) || vf >= num_vfs)
1773 if (ether_addr_equal(adapter->mac_addr, mac)) {
1774 netdev_err(netdev, "MAC address is already in use by the PF\n");
1778 for (i = 0; i < num_vfs; i++) {
1779 vf_info = &sriov->vf_info[i];
1780 if (ether_addr_equal(vf_info->vp->mac, mac)) {
1782 "MAC address is already in use by VF %d\n",
1788 vf_info = &sriov->vf_info[vf];
1789 curr_mac = vf_info->vp->mac;
1791 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1793 "MAC address change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1798 memcpy(curr_mac, mac, netdev->addr_len);
1799 netdev_info(netdev, "MAC Address %pM is configured for VF %d\n",
1804 int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate)
1806 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1807 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1808 struct qlcnic_vf_info *vf_info;
1809 struct qlcnic_info nic_info;
1810 struct qlcnic_vport *vp;
1813 if (!qlcnic_sriov_pf_check(adapter))
1816 if (vf >= sriov->num_vfs)
1819 if (tx_rate >= 10000 || tx_rate < 100) {
1821 "Invalid Tx rate, allowed range is [%d - %d]",
1822 QLC_VF_MIN_TX_RATE, QLC_VF_MAX_TX_RATE);
1829 vf_info = &sriov->vf_info[vf];
1833 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1834 if (qlcnic_sriov_get_vf_vport_info(adapter, &nic_info, vpid))
1837 nic_info.max_tx_bw = tx_rate / 100;
1838 nic_info.bit_offsets = BIT_0;
1840 if (qlcnic_sriov_pf_set_vport_info(adapter, &nic_info, vpid))
1844 vp->max_tx_bw = tx_rate / 100;
1846 "Setting Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n",
1847 tx_rate, vp->max_tx_bw, vf);
1851 int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf,
1854 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1855 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1856 struct qlcnic_vf_info *vf_info;
1857 struct qlcnic_vport *vp;
1859 if (!qlcnic_sriov_pf_check(adapter))
1862 if (vf >= sriov->num_vfs || qos > 7)
1865 if (vlan > MAX_VLAN_ID) {
1867 "Invalid VLAN ID, allowed range is [0 - %d]\n",
1872 vf_info = &sriov->vf_info[vf];
1874 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1876 "VLAN change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1881 memset(vf_info->sriov_vlans, 0,
1882 sizeof(*vf_info->sriov_vlans) * sriov->num_allowed_vlans);
1886 vp->vlan_mode = QLC_GUEST_VLAN_MODE;
1889 vp->vlan_mode = QLC_NO_VLAN_MODE;
1893 vp->vlan_mode = QLC_PVID_MODE;
1894 qlcnic_sriov_add_vlan_id(sriov, vf_info, vlan);
1899 netdev_info(netdev, "Setting VLAN %d, QoS %d, for VF %d\n",
1904 static __u32 qlcnic_sriov_get_vf_vlan(struct qlcnic_adapter *adapter,
1905 struct qlcnic_vport *vp, int vf)
1909 switch (vp->vlan_mode) {
1913 case QLC_GUEST_VLAN_MODE:
1916 case QLC_NO_VLAN_MODE:
1920 netdev_info(adapter->netdev, "Invalid VLAN mode = %d for VF %d\n",
1927 int qlcnic_sriov_get_vf_config(struct net_device *netdev,
1928 int vf, struct ifla_vf_info *ivi)
1930 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1931 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1932 struct qlcnic_vport *vp;
1934 if (!qlcnic_sriov_pf_check(adapter))
1937 if (vf >= sriov->num_vfs)
1940 vp = sriov->vf_info[vf].vp;
1941 memcpy(&ivi->mac, vp->mac, ETH_ALEN);
1942 ivi->vlan = qlcnic_sriov_get_vf_vlan(adapter, vp, vf);
1944 ivi->spoofchk = vp->spoofchk;
1945 if (vp->max_tx_bw == MAX_BW)
1948 ivi->tx_rate = vp->max_tx_bw * 100;
1954 int qlcnic_sriov_set_vf_spoofchk(struct net_device *netdev, int vf, bool chk)
1956 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1957 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1958 struct qlcnic_vf_info *vf_info;
1959 struct qlcnic_vport *vp;
1961 if (!qlcnic_sriov_pf_check(adapter))
1964 if (vf >= sriov->num_vfs)
1967 vf_info = &sriov->vf_info[vf];
1969 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1971 "Spoof check change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",