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
18 #define QLC_SRIOV_ALLOW_VLAN0 BIT_19
20 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
22 struct qlcnic_sriov_cmd_handler {
23 int (*fn) (struct qlcnic_bc_trans *, struct qlcnic_cmd_args *);
26 struct qlcnic_sriov_fw_cmd_handler {
28 int (*fn) (struct qlcnic_bc_trans *, struct qlcnic_cmd_args *);
31 static int qlcnic_sriov_pf_set_vport_info(struct qlcnic_adapter *adapter,
32 struct qlcnic_info *npar_info,
35 struct qlcnic_cmd_args cmd;
38 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO))
41 cmd.req.arg[1] = (vport_id << 16) | 0x1;
42 cmd.req.arg[2] = npar_info->bit_offsets;
43 cmd.req.arg[2] |= npar_info->min_tx_bw << 16;
44 cmd.req.arg[3] = npar_info->max_tx_bw | (npar_info->max_tx_ques << 16);
45 cmd.req.arg[4] = npar_info->max_tx_mac_filters;
46 cmd.req.arg[4] |= npar_info->max_rx_mcast_mac_filters << 16;
47 cmd.req.arg[5] = npar_info->max_rx_ucast_mac_filters |
48 (npar_info->max_rx_ip_addr << 16);
49 cmd.req.arg[6] = npar_info->max_rx_lro_flow |
50 (npar_info->max_rx_status_rings << 16);
51 cmd.req.arg[7] = npar_info->max_rx_buf_rings |
52 (npar_info->max_rx_ques << 16);
53 cmd.req.arg[8] = npar_info->max_tx_vlan_keys;
54 cmd.req.arg[8] |= npar_info->max_local_ipv6_addrs << 16;
55 cmd.req.arg[9] = npar_info->max_remote_ipv6_addrs;
57 err = qlcnic_issue_cmd(adapter, &cmd);
59 dev_err(&adapter->pdev->dev,
60 "Failed to set vport info, err=%d\n", err);
62 qlcnic_free_mbx_args(&cmd);
66 static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
67 struct qlcnic_info *info, u16 func)
69 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
70 struct qlcnic_resources *res = &sriov->ff_max;
71 u16 num_macs = sriov->num_allowed_vlans + 1;
72 int ret = -EIO, vpid, id;
73 struct qlcnic_vport *vp;
74 u32 num_vfs, max, temp;
76 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
80 num_vfs = sriov->num_vfs;
82 info->bit_offsets = 0xffff;
83 info->max_tx_ques = res->num_tx_queues / max;
85 if (qlcnic_83xx_pf_check(adapter))
88 info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters;
90 if (adapter->ahw->pci_func == func) {
92 info->max_tx_bw = MAX_BW;
94 temp = res->num_rx_ucast_mac_filters - num_macs * num_vfs;
95 info->max_rx_ucast_mac_filters = temp;
96 temp = res->num_tx_mac_filters - num_macs * num_vfs;
97 info->max_tx_mac_filters = temp;
98 temp = num_macs * num_vfs * QLCNIC_SRIOV_VF_MAX_MAC;
99 temp = res->num_rx_mcast_mac_filters - temp;
100 info->max_rx_mcast_mac_filters = temp;
102 info->max_tx_ques = res->num_tx_queues - sriov->num_vfs;
104 id = qlcnic_sriov_func_to_index(adapter, func);
107 vp = sriov->vf_info[id].vp;
108 info->min_tx_bw = vp->min_tx_bw;
109 info->max_tx_bw = vp->max_tx_bw;
111 info->max_rx_ucast_mac_filters = num_macs;
112 info->max_tx_mac_filters = num_macs;
113 temp = num_macs * QLCNIC_SRIOV_VF_MAX_MAC;
114 info->max_rx_mcast_mac_filters = temp;
116 info->max_tx_ques = QLCNIC_SINGLE_RING;
119 info->max_rx_ip_addr = res->num_destip / max;
120 info->max_rx_status_rings = res->num_rx_status_rings / max;
121 info->max_rx_buf_rings = res->num_rx_buf_rings / max;
122 info->max_rx_ques = res->num_rx_queues / max;
123 info->max_rx_lro_flow = res->num_lro_flows_supported / max;
124 info->max_tx_vlan_keys = res->num_txvlan_keys;
125 info->max_local_ipv6_addrs = res->max_local_ipv6_addrs;
126 info->max_remote_ipv6_addrs = res->max_remote_ipv6_addrs;
128 ret = qlcnic_sriov_pf_set_vport_info(adapter, info, vpid);
135 static void qlcnic_sriov_pf_set_ff_max_res(struct qlcnic_adapter *adapter,
136 struct qlcnic_info *info)
138 struct qlcnic_resources *ff_max = &adapter->ahw->sriov->ff_max;
140 ff_max->num_tx_mac_filters = info->max_tx_mac_filters;
141 ff_max->num_rx_ucast_mac_filters = info->max_rx_ucast_mac_filters;
142 ff_max->num_rx_mcast_mac_filters = info->max_rx_mcast_mac_filters;
143 ff_max->num_txvlan_keys = info->max_tx_vlan_keys;
144 ff_max->num_rx_queues = info->max_rx_ques;
145 ff_max->num_tx_queues = info->max_tx_ques;
146 ff_max->num_lro_flows_supported = info->max_rx_lro_flow;
147 ff_max->num_destip = info->max_rx_ip_addr;
148 ff_max->num_rx_buf_rings = info->max_rx_buf_rings;
149 ff_max->num_rx_status_rings = info->max_rx_status_rings;
150 ff_max->max_remote_ipv6_addrs = info->max_remote_ipv6_addrs;
151 ff_max->max_local_ipv6_addrs = info->max_local_ipv6_addrs;
154 static void qlcnic_sriov_set_vf_max_vlan(struct qlcnic_adapter *adapter,
155 struct qlcnic_info *npar_info)
157 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
160 temp = npar_info->max_rx_mcast_mac_filters;
161 total_fn = sriov->num_vfs + 1;
163 temp = temp / (QLCNIC_SRIOV_VF_MAX_MAC * total_fn);
164 sriov->num_allowed_vlans = temp - 1;
166 if (qlcnic_83xx_pf_check(adapter))
167 sriov->num_allowed_vlans = 1;
169 netdev_info(adapter->netdev, "Max Guest VLANs supported per VF = %d\n",
170 sriov->num_allowed_vlans);
173 static int qlcnic_sriov_get_pf_info(struct qlcnic_adapter *adapter,
174 struct qlcnic_info *npar_info)
177 struct qlcnic_cmd_args cmd;
179 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO))
182 cmd.req.arg[1] = 0x2;
183 err = qlcnic_issue_cmd(adapter, &cmd);
185 dev_err(&adapter->pdev->dev,
186 "Failed to get PF info, err=%d\n", err);
190 npar_info->total_pf = cmd.rsp.arg[2] & 0xff;
191 npar_info->total_rss_engines = (cmd.rsp.arg[2] >> 8) & 0xff;
192 npar_info->max_vports = MSW(cmd.rsp.arg[2]);
193 npar_info->max_tx_ques = LSW(cmd.rsp.arg[3]);
194 npar_info->max_tx_mac_filters = MSW(cmd.rsp.arg[3]);
195 npar_info->max_rx_mcast_mac_filters = LSW(cmd.rsp.arg[4]);
196 npar_info->max_rx_ucast_mac_filters = MSW(cmd.rsp.arg[4]);
197 npar_info->max_rx_ip_addr = LSW(cmd.rsp.arg[5]);
198 npar_info->max_rx_lro_flow = MSW(cmd.rsp.arg[5]);
199 npar_info->max_rx_status_rings = LSW(cmd.rsp.arg[6]);
200 npar_info->max_rx_buf_rings = MSW(cmd.rsp.arg[6]);
201 npar_info->max_rx_ques = LSW(cmd.rsp.arg[7]);
202 npar_info->max_tx_vlan_keys = MSW(cmd.rsp.arg[7]);
203 npar_info->max_local_ipv6_addrs = LSW(cmd.rsp.arg[8]);
204 npar_info->max_remote_ipv6_addrs = MSW(cmd.rsp.arg[8]);
206 qlcnic_sriov_set_vf_max_vlan(adapter, npar_info);
207 qlcnic_sriov_pf_set_ff_max_res(adapter, npar_info);
208 dev_info(&adapter->pdev->dev,
209 "\n\ttotal_pf: %d,\n"
210 "\n\ttotal_rss_engines: %d max_vports: %d max_tx_ques %d,\n"
211 "\tmax_tx_mac_filters: %d max_rx_mcast_mac_filters: %d,\n"
212 "\tmax_rx_ucast_mac_filters: 0x%x, max_rx_ip_addr: %d,\n"
213 "\tmax_rx_lro_flow: %d max_rx_status_rings: %d,\n"
214 "\tmax_rx_buf_rings: %d, max_rx_ques: %d, max_tx_vlan_keys %d\n"
215 "\tmax_local_ipv6_addrs: %d, max_remote_ipv6_addrs: %d\n",
216 npar_info->total_pf, npar_info->total_rss_engines,
217 npar_info->max_vports, npar_info->max_tx_ques,
218 npar_info->max_tx_mac_filters,
219 npar_info->max_rx_mcast_mac_filters,
220 npar_info->max_rx_ucast_mac_filters, npar_info->max_rx_ip_addr,
221 npar_info->max_rx_lro_flow, npar_info->max_rx_status_rings,
222 npar_info->max_rx_buf_rings, npar_info->max_rx_ques,
223 npar_info->max_tx_vlan_keys, npar_info->max_local_ipv6_addrs,
224 npar_info->max_remote_ipv6_addrs);
227 qlcnic_free_mbx_args(&cmd);
231 static void qlcnic_sriov_pf_reset_vport_handle(struct qlcnic_adapter *adapter,
234 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
235 struct qlcnic_vport *vp;
238 if (adapter->ahw->pci_func == func) {
239 sriov->vp_handle = 0;
241 index = qlcnic_sriov_func_to_index(adapter, func);
244 vp = sriov->vf_info[index].vp;
249 static void qlcnic_sriov_pf_set_vport_handle(struct qlcnic_adapter *adapter,
250 u16 vport_handle, u8 func)
252 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
253 struct qlcnic_vport *vp;
256 if (adapter->ahw->pci_func == func) {
257 sriov->vp_handle = vport_handle;
259 index = qlcnic_sriov_func_to_index(adapter, func);
262 vp = sriov->vf_info[index].vp;
263 vp->handle = vport_handle;
267 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *adapter,
270 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
271 struct qlcnic_vf_info *vf_info;
274 if (adapter->ahw->pci_func == func) {
275 return sriov->vp_handle;
277 index = qlcnic_sriov_func_to_index(adapter, func);
279 vf_info = &sriov->vf_info[index];
280 return vf_info->vp->handle;
287 static int qlcnic_sriov_pf_config_vport(struct qlcnic_adapter *adapter,
290 struct qlcnic_cmd_args cmd;
294 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_VPORT))
298 cmd.req.arg[3] = func << 8;
300 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
305 cmd.req.arg[3] = ((vpid & 0xffff) << 8) | 1;
308 ret = qlcnic_issue_cmd(adapter, &cmd);
310 dev_err(&adapter->pdev->dev,
311 "Failed %s vport, err %d for func 0x%x\n",
312 (flag ? "enable" : "disable"), ret, func);
317 vpid = cmd.rsp.arg[2] & 0xffff;
318 qlcnic_sriov_pf_set_vport_handle(adapter, vpid, func);
320 qlcnic_sriov_pf_reset_vport_handle(adapter, func);
324 qlcnic_free_mbx_args(&cmd);
328 static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter,
331 struct qlcnic_cmd_args cmd;
334 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
338 cmd.req.arg[1] = 0x4;
340 cmd.req.arg[1] |= BIT_16;
341 if (qlcnic_84xx_check(adapter))
342 cmd.req.arg[1] |= QLC_SRIOV_ALLOW_VLAN0;
345 err = qlcnic_issue_cmd(adapter, &cmd);
347 dev_err(&adapter->pdev->dev,
348 "Failed to configure VLAN filtering, err=%d\n", err);
350 qlcnic_free_mbx_args(&cmd);
354 /* On configuring VF flood bit, PFD will receive traffic from all VFs */
355 static int qlcnic_sriov_pf_cfg_flood(struct qlcnic_adapter *adapter)
357 struct qlcnic_cmd_args cmd;
360 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
364 cmd.req.arg[1] = QLC_FLOOD_MODE | QLC_VF_FLOOD_BIT;
366 err = qlcnic_issue_cmd(adapter, &cmd);
368 dev_err(&adapter->pdev->dev,
369 "Failed to configure VF Flood bit on PF, err=%d\n",
372 qlcnic_free_mbx_args(&cmd);
376 static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter *adapter,
379 struct qlcnic_cmd_args cmd;
382 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH))
385 cmd.req.arg[0] |= (3 << 29);
386 cmd.req.arg[1] = ((func & 0xf) << 2) | BIT_6 | BIT_1;
388 cmd.req.arg[1] |= BIT_0;
390 err = qlcnic_issue_cmd(adapter, &cmd);
392 if (err != QLCNIC_RCODE_SUCCESS) {
393 dev_err(&adapter->pdev->dev,
394 "Failed to enable sriov eswitch%d\n", err);
398 qlcnic_free_mbx_args(&cmd);
402 static void qlcnic_sriov_pf_del_flr_queue(struct qlcnic_adapter *adapter)
404 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
405 struct qlcnic_back_channel *bc = &sriov->bc;
408 for (i = 0; i < sriov->num_vfs; i++)
409 cancel_work_sync(&sriov->vf_info[i].flr_work);
411 destroy_workqueue(bc->bc_flr_wq);
414 static int qlcnic_sriov_pf_create_flr_queue(struct qlcnic_adapter *adapter)
416 struct qlcnic_back_channel *bc = &adapter->ahw->sriov->bc;
417 struct workqueue_struct *wq;
419 wq = create_singlethread_workqueue("qlcnic-flr");
421 dev_err(&adapter->pdev->dev, "Cannot create FLR workqueue\n");
429 void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter)
431 u8 func = adapter->ahw->pci_func;
433 if (!qlcnic_sriov_enable_check(adapter))
436 qlcnic_sriov_pf_del_flr_queue(adapter);
437 qlcnic_sriov_cfg_bc_intr(adapter, 0);
438 qlcnic_sriov_pf_config_vport(adapter, 0, func);
439 qlcnic_sriov_pf_cfg_eswitch(adapter, func, 0);
440 qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 0);
441 __qlcnic_sriov_cleanup(adapter);
442 adapter->ahw->op_mode = QLCNIC_MGMT_FUNC;
443 clear_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
446 void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter)
448 if (!qlcnic_sriov_pf_check(adapter))
451 if (!qlcnic_sriov_enable_check(adapter))
454 pci_disable_sriov(adapter->pdev);
455 netdev_info(adapter->netdev,
456 "SR-IOV is disabled successfully on port %d\n",
460 static int qlcnic_pci_sriov_disable(struct qlcnic_adapter *adapter)
462 struct net_device *netdev = adapter->netdev;
465 if (netif_running(netdev))
466 __qlcnic_down(adapter, netdev);
468 qlcnic_sriov_pf_disable(adapter);
470 qlcnic_sriov_free_vlans(adapter);
472 qlcnic_sriov_pf_cleanup(adapter);
474 /* After disabling SRIOV re-init the driver in default mode
475 configure opmode based on op_mode of function
477 if (qlcnic_83xx_configure_opmode(adapter)) {
482 if (netif_running(netdev))
483 __qlcnic_up(adapter, netdev);
489 static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter)
491 struct qlcnic_hardware_context *ahw = adapter->ahw;
492 struct qlcnic_info nic_info, pf_info, vp_info;
494 u8 func = ahw->pci_func;
496 if (!qlcnic_sriov_enable_check(adapter))
499 err = qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 1);
503 if (qlcnic_84xx_check(adapter)) {
504 err = qlcnic_sriov_pf_cfg_flood(adapter);
506 goto disable_vlan_filtering;
509 err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1);
511 goto disable_vlan_filtering;
513 err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
515 goto disable_eswitch;
517 err = qlcnic_sriov_get_pf_info(adapter, &pf_info);
521 err = qlcnic_get_nic_info(adapter, &nic_info, func);
525 err = qlcnic_sriov_pf_cal_res_limit(adapter, &vp_info, func);
529 err = qlcnic_sriov_cfg_bc_intr(adapter, 1);
533 ahw->physical_port = (u8) nic_info.phys_port;
534 ahw->switch_mode = nic_info.switch_mode;
535 ahw->max_mtu = nic_info.max_mtu;
536 ahw->capabilities = nic_info.capabilities;
537 ahw->nic_mode = QLC_83XX_SRIOV_MODE;
541 qlcnic_sriov_pf_config_vport(adapter, 0, func);
544 qlcnic_sriov_pf_cfg_eswitch(adapter, func, 0);
546 disable_vlan_filtering:
547 qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 0);
552 static int qlcnic_sriov_pf_enable(struct qlcnic_adapter *adapter, int num_vfs)
556 if (!qlcnic_sriov_enable_check(adapter))
559 err = pci_enable_sriov(adapter->pdev, num_vfs);
561 qlcnic_sriov_pf_cleanup(adapter);
566 static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter,
571 set_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
572 adapter->ahw->op_mode = QLCNIC_SRIOV_PF_FUNC;
574 err = qlcnic_sriov_init(adapter, num_vfs);
578 err = qlcnic_sriov_pf_create_flr_queue(adapter);
582 err = qlcnic_sriov_pf_init(adapter);
586 qlcnic_sriov_alloc_vlans(adapter);
588 err = qlcnic_sriov_pf_enable(adapter, num_vfs);
592 qlcnic_sriov_pf_del_flr_queue(adapter);
595 __qlcnic_sriov_cleanup(adapter);
598 clear_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state);
599 adapter->ahw->op_mode = QLCNIC_MGMT_FUNC;
603 static int qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, int num_vfs)
605 struct net_device *netdev = adapter->netdev;
608 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
610 "SR-IOV cannot be enabled, when legacy interrupts are enabled\n");
615 if (netif_running(netdev))
616 __qlcnic_down(adapter, netdev);
618 err = __qlcnic_pci_sriov_enable(adapter, num_vfs);
620 netdev_info(netdev, "Failed to enable SR-IOV on port %d\n",
624 if (qlcnic_83xx_configure_opmode(adapter))
628 "SR-IOV is enabled successfully on port %d\n",
630 /* Return number of vfs enabled */
633 if (netif_running(netdev))
634 __qlcnic_up(adapter, netdev);
641 int qlcnic_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
643 struct qlcnic_adapter *adapter = pci_get_drvdata(dev);
646 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
650 err = qlcnic_pci_sriov_disable(adapter);
652 err = qlcnic_pci_sriov_enable(adapter, num_vfs);
654 clear_bit(__QLCNIC_RESETTING, &adapter->state);
658 static int qlcnic_sriov_set_vf_acl(struct qlcnic_adapter *adapter, u8 func)
660 struct qlcnic_cmd_args cmd;
661 struct qlcnic_vport *vp;
665 id = qlcnic_sriov_func_to_index(adapter, func);
669 vp = adapter->ahw->sriov->vf_info[id].vp;
670 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
674 cmd.req.arg[1] = 0x3 | func << 16;
675 if (vp->spoofchk == true) {
677 cmd.req.arg[2] |= BIT_1 | BIT_3 | BIT_8;
678 cmd.req.arg[4] = mac[5] | mac[4] << 8 | mac[3] << 16 |
680 cmd.req.arg[5] = mac[1] | mac[0] << 8;
683 if (vp->vlan_mode == QLC_PVID_MODE) {
684 cmd.req.arg[2] |= BIT_6;
685 cmd.req.arg[3] |= vp->pvid << 8;
688 err = qlcnic_issue_cmd(adapter, &cmd);
690 dev_err(&adapter->pdev->dev, "Failed to set ACL, err=%d\n",
693 qlcnic_free_mbx_args(&cmd);
697 static int qlcnic_sriov_set_vf_vport_info(struct qlcnic_adapter *adapter,
700 struct qlcnic_info defvp_info;
703 err = qlcnic_sriov_pf_cal_res_limit(adapter, &defvp_info, func);
707 err = qlcnic_sriov_set_vf_acl(adapter, func);
714 static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans *trans,
715 struct qlcnic_cmd_args *cmd)
717 struct qlcnic_vf_info *vf = trans->vf;
718 struct qlcnic_vport *vp = vf->vp;
719 struct qlcnic_adapter *adapter;
720 struct qlcnic_sriov *sriov;
721 u16 func = vf->pci_func;
725 adapter = vf->adapter;
726 sriov = adapter->ahw->sriov;
728 if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) {
729 err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
731 err = qlcnic_sriov_set_vf_vport_info(adapter, func);
733 qlcnic_sriov_pf_config_vport(adapter, 0, func);
736 if (vp->vlan_mode == QLC_GUEST_VLAN_MODE) {
737 size = sizeof(*vf->sriov_vlans);
738 size = size * sriov->num_allowed_vlans;
739 memset(vf->sriov_vlans, 0, size);
742 err = qlcnic_sriov_pf_config_vport(adapter, 0, func);
748 cmd->rsp.arg[0] |= (1 << 25);
750 if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT)
751 set_bit(QLC_BC_VF_STATE, &vf->state);
753 clear_bit(QLC_BC_VF_STATE, &vf->state);
758 cmd->rsp.arg[0] |= (2 << 25);
762 static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter,
763 struct qlcnic_vf_info *vf,
766 struct qlcnic_cmd_args cmd;
767 struct qlcnic_macvlan_mbx mv;
768 struct qlcnic_vport *vp;
776 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN))
779 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
786 op = ((op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
787 QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL);
789 cmd.req.arg[1] = op | (1 << 8) | (3 << 6);
790 cmd.req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31;
794 mv.mac_addr0 = addr[0];
795 mv.mac_addr1 = addr[1];
796 mv.mac_addr2 = addr[2];
797 mv.mac_addr3 = addr[3];
798 mv.mac_addr4 = addr[4];
799 mv.mac_addr5 = addr[5];
800 buf = &cmd.req.arg[2];
801 memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx));
803 err = qlcnic_issue_cmd(adapter, &cmd);
806 dev_err(&adapter->pdev->dev,
807 "MAC-VLAN %s to CAM failed, err=%d.\n",
808 ((op == 1) ? "add " : "delete "), err);
811 qlcnic_free_mbx_args(&cmd);
815 static int qlcnic_sriov_validate_create_rx_ctx(struct qlcnic_cmd_args *cmd)
817 if ((cmd->req.arg[0] >> 29) != 0x3)
823 static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter,
824 struct qlcnic_vf_info *vf,
827 struct qlcnic_sriov *sriov;
831 sriov = adapter->ahw->sriov;
833 mutex_lock(&vf->vlan_list_lock);
835 for (i = 0; i < sriov->num_allowed_vlans; i++) {
836 vlan = vf->sriov_vlans[i];
838 qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan,
842 mutex_unlock(&vf->vlan_list_lock);
844 if (vf->vp->vlan_mode != QLC_PVID_MODE) {
845 if (qlcnic_83xx_pf_check(adapter) &&
846 qlcnic_sriov_check_any_vlan(vf))
848 qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0, opcode);
852 static int qlcnic_sriov_pf_create_rx_ctx_cmd(struct qlcnic_bc_trans *tran,
853 struct qlcnic_cmd_args *cmd)
855 struct qlcnic_vf_info *vf = tran->vf;
856 struct qlcnic_adapter *adapter = vf->adapter;
857 struct qlcnic_rcv_mbx_out *mbx_out;
860 err = qlcnic_sriov_validate_create_rx_ctx(cmd);
862 cmd->rsp.arg[0] |= (0x6 << 25);
866 cmd->req.arg[6] = vf->vp->handle;
867 err = qlcnic_issue_cmd(adapter, cmd);
870 mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd->rsp.arg[1];
871 vf->rx_ctx_id = mbx_out->ctx_id;
872 qlcnic_83xx_cfg_default_mac_vlan(adapter, vf, QLCNIC_MAC_ADD);
880 static int qlcnic_sriov_pf_mac_address_cmd(struct qlcnic_bc_trans *trans,
881 struct qlcnic_cmd_args *cmd)
883 struct qlcnic_vf_info *vf = trans->vf;
886 type = cmd->req.arg[1];
888 case QLCNIC_SET_STATION_MAC:
889 case QLCNIC_SET_FAC_DEF_MAC:
890 cmd->rsp.arg[0] = (2 << 25);
892 case QLCNIC_GET_CURRENT_MAC:
893 cmd->rsp.arg[0] = (1 << 25);
895 cmd->rsp.arg[2] = mac[1] | ((mac[0] << 8) & 0xff00);
896 cmd->rsp.arg[1] = mac[5] | ((mac[4] << 8) & 0xff00) |
897 ((mac[3]) << 16 & 0xff0000) |
898 ((mac[2]) << 24 & 0xff000000);
904 static int qlcnic_sriov_validate_create_tx_ctx(struct qlcnic_cmd_args *cmd)
906 if ((cmd->req.arg[0] >> 29) != 0x3)
912 static int qlcnic_sriov_pf_create_tx_ctx_cmd(struct qlcnic_bc_trans *trans,
913 struct qlcnic_cmd_args *cmd)
915 struct qlcnic_vf_info *vf = trans->vf;
916 struct qlcnic_adapter *adapter = vf->adapter;
917 struct qlcnic_tx_mbx_out *mbx_out;
920 err = qlcnic_sriov_validate_create_tx_ctx(cmd);
922 cmd->rsp.arg[0] |= (0x6 << 25);
926 cmd->req.arg[5] |= vf->vp->handle << 16;
927 err = qlcnic_issue_cmd(adapter, cmd);
929 mbx_out = (struct qlcnic_tx_mbx_out *)&cmd->rsp.arg[2];
930 vf->tx_ctx_id = mbx_out->ctx_id;
938 static int qlcnic_sriov_validate_del_rx_ctx(struct qlcnic_vf_info *vf,
939 struct qlcnic_cmd_args *cmd)
941 if ((cmd->req.arg[0] >> 29) != 0x3)
944 if ((cmd->req.arg[1] & 0xffff) != vf->rx_ctx_id)
950 static int qlcnic_sriov_pf_del_rx_ctx_cmd(struct qlcnic_bc_trans *trans,
951 struct qlcnic_cmd_args *cmd)
953 struct qlcnic_vf_info *vf = trans->vf;
954 struct qlcnic_adapter *adapter = vf->adapter;
957 err = qlcnic_sriov_validate_del_rx_ctx(vf, cmd);
959 cmd->rsp.arg[0] |= (0x6 << 25);
963 qlcnic_83xx_cfg_default_mac_vlan(adapter, vf, QLCNIC_MAC_DEL);
964 cmd->req.arg[1] |= vf->vp->handle << 16;
965 err = qlcnic_issue_cmd(adapter, cmd);
973 static int qlcnic_sriov_validate_del_tx_ctx(struct qlcnic_vf_info *vf,
974 struct qlcnic_cmd_args *cmd)
976 if ((cmd->req.arg[0] >> 29) != 0x3)
979 if ((cmd->req.arg[1] & 0xffff) != vf->tx_ctx_id)
985 static int qlcnic_sriov_pf_del_tx_ctx_cmd(struct qlcnic_bc_trans *trans,
986 struct qlcnic_cmd_args *cmd)
988 struct qlcnic_vf_info *vf = trans->vf;
989 struct qlcnic_adapter *adapter = vf->adapter;
992 err = qlcnic_sriov_validate_del_tx_ctx(vf, cmd);
994 cmd->rsp.arg[0] |= (0x6 << 25);
998 cmd->req.arg[1] |= vf->vp->handle << 16;
999 err = qlcnic_issue_cmd(adapter, cmd);
1007 static int qlcnic_sriov_validate_cfg_lro(struct qlcnic_vf_info *vf,
1008 struct qlcnic_cmd_args *cmd)
1010 if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id)
1016 static int qlcnic_sriov_pf_cfg_lro_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_cfg_lro(vf, cmd);
1025 cmd->rsp.arg[0] |= (0x6 << 25);
1029 err = qlcnic_issue_cmd(adapter, cmd);
1033 static int qlcnic_sriov_pf_cfg_ip_cmd(struct qlcnic_bc_trans *trans,
1034 struct qlcnic_cmd_args *cmd)
1036 struct qlcnic_vf_info *vf = trans->vf;
1037 struct qlcnic_adapter *adapter = vf->adapter;
1041 op = cmd->req.arg[1] & 0xff;
1043 cmd->req.arg[1] |= vf->vp->handle << 16;
1044 cmd->req.arg[1] |= BIT_31;
1046 err = qlcnic_issue_cmd(adapter, cmd);
1050 static int qlcnic_sriov_validate_cfg_intrpt(struct qlcnic_vf_info *vf,
1051 struct qlcnic_cmd_args *cmd)
1053 if (((cmd->req.arg[1] >> 8) & 0xff) != vf->pci_func)
1056 if (!(cmd->req.arg[1] & BIT_16))
1059 if ((cmd->req.arg[1] & 0xff) != 0x1)
1065 static int qlcnic_sriov_pf_cfg_intrpt_cmd(struct qlcnic_bc_trans *trans,
1066 struct qlcnic_cmd_args *cmd)
1068 struct qlcnic_vf_info *vf = trans->vf;
1069 struct qlcnic_adapter *adapter = vf->adapter;
1072 err = qlcnic_sriov_validate_cfg_intrpt(vf, cmd);
1074 cmd->rsp.arg[0] |= (0x6 << 25);
1076 err = qlcnic_issue_cmd(adapter, cmd);
1081 static int qlcnic_sriov_validate_mtu(struct qlcnic_adapter *adapter,
1082 struct qlcnic_vf_info *vf,
1083 struct qlcnic_cmd_args *cmd)
1085 if (cmd->req.arg[1] != vf->rx_ctx_id)
1088 if (cmd->req.arg[2] > adapter->ahw->max_mtu)
1094 static int qlcnic_sriov_pf_set_mtu_cmd(struct qlcnic_bc_trans *trans,
1095 struct qlcnic_cmd_args *cmd)
1097 struct qlcnic_vf_info *vf = trans->vf;
1098 struct qlcnic_adapter *adapter = vf->adapter;
1101 err = qlcnic_sriov_validate_mtu(adapter, vf, cmd);
1103 cmd->rsp.arg[0] |= (0x6 << 25);
1105 err = qlcnic_issue_cmd(adapter, cmd);
1110 static int qlcnic_sriov_validate_get_nic_info(struct qlcnic_vf_info *vf,
1111 struct qlcnic_cmd_args *cmd)
1113 if (cmd->req.arg[1] & BIT_31) {
1114 if (((cmd->req.arg[1] >> 16) & 0x7fff) != vf->pci_func)
1117 cmd->req.arg[1] |= vf->vp->handle << 16;
1123 static int qlcnic_sriov_pf_get_nic_info_cmd(struct qlcnic_bc_trans *trans,
1124 struct qlcnic_cmd_args *cmd)
1126 struct qlcnic_vf_info *vf = trans->vf;
1127 struct qlcnic_adapter *adapter = vf->adapter;
1130 err = qlcnic_sriov_validate_get_nic_info(vf, cmd);
1132 cmd->rsp.arg[0] |= (0x6 << 25);
1136 err = qlcnic_issue_cmd(adapter, cmd);
1140 static int qlcnic_sriov_validate_cfg_rss(struct qlcnic_vf_info *vf,
1141 struct qlcnic_cmd_args *cmd)
1143 if (cmd->req.arg[1] != vf->rx_ctx_id)
1149 static int qlcnic_sriov_pf_cfg_rss_cmd(struct qlcnic_bc_trans *trans,
1150 struct qlcnic_cmd_args *cmd)
1152 struct qlcnic_vf_info *vf = trans->vf;
1153 struct qlcnic_adapter *adapter = vf->adapter;
1156 err = qlcnic_sriov_validate_cfg_rss(vf, cmd);
1158 cmd->rsp.arg[0] |= (0x6 << 25);
1160 err = qlcnic_issue_cmd(adapter, cmd);
1165 static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter *adapter,
1166 struct qlcnic_vf_info *vf,
1167 struct qlcnic_cmd_args *cmd)
1169 struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
1170 u16 ctx_id, pkts, time;
1172 ctx_id = cmd->req.arg[1] >> 16;
1173 pkts = cmd->req.arg[2] & 0xffff;
1174 time = cmd->req.arg[2] >> 16;
1176 if (ctx_id != vf->rx_ctx_id)
1178 if (pkts > coal->rx_packets)
1180 if (time < coal->rx_time_us)
1186 static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans *tran,
1187 struct qlcnic_cmd_args *cmd)
1189 struct qlcnic_vf_info *vf = tran->vf;
1190 struct qlcnic_adapter *adapter = vf->adapter;
1193 err = qlcnic_sriov_validate_cfg_intrcoal(adapter, vf, cmd);
1195 cmd->rsp.arg[0] |= (0x6 << 25);
1199 err = qlcnic_issue_cmd(adapter, cmd);
1203 static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
1204 struct qlcnic_vf_info *vf,
1205 struct qlcnic_cmd_args *cmd)
1207 struct qlcnic_macvlan_mbx *macvlan;
1208 struct qlcnic_vport *vp = vf->vp;
1211 if (!(cmd->req.arg[1] & BIT_8))
1214 cmd->req.arg[1] |= (vf->vp->handle << 16);
1215 cmd->req.arg[1] |= BIT_31;
1217 macvlan = (struct qlcnic_macvlan_mbx *)&cmd->req.arg[2];
1218 if (!(macvlan->mac_addr0 & BIT_0)) {
1219 dev_err(&adapter->pdev->dev,
1220 "MAC address change is not allowed from VF %d",
1225 if (vp->vlan_mode == QLC_PVID_MODE) {
1226 op = cmd->req.arg[1] & 0x7;
1227 cmd->req.arg[1] &= ~0x7;
1228 new_op = (op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
1229 QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL;
1230 cmd->req.arg[3] |= vp->pvid << 16;
1231 cmd->req.arg[1] |= new_op;
1237 static int qlcnic_sriov_pf_cfg_macvlan_cmd(struct qlcnic_bc_trans *trans,
1238 struct qlcnic_cmd_args *cmd)
1240 struct qlcnic_vf_info *vf = trans->vf;
1241 struct qlcnic_adapter *adapter = vf->adapter;
1244 err = qlcnic_sriov_validate_cfg_macvlan(adapter, vf, cmd);
1246 cmd->rsp.arg[0] |= (0x6 << 25);
1250 err = qlcnic_issue_cmd(adapter, cmd);
1254 static int qlcnic_sriov_validate_linkevent(struct qlcnic_vf_info *vf,
1255 struct qlcnic_cmd_args *cmd)
1257 if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id)
1263 static int qlcnic_sriov_pf_linkevent_cmd(struct qlcnic_bc_trans *trans,
1264 struct qlcnic_cmd_args *cmd)
1266 struct qlcnic_vf_info *vf = trans->vf;
1267 struct qlcnic_adapter *adapter = vf->adapter;
1270 err = qlcnic_sriov_validate_linkevent(vf, cmd);
1272 cmd->rsp.arg[0] |= (0x6 << 25);
1276 err = qlcnic_issue_cmd(adapter, cmd);
1280 static int qlcnic_sriov_pf_cfg_promisc_cmd(struct qlcnic_bc_trans *trans,
1281 struct qlcnic_cmd_args *cmd)
1283 struct qlcnic_vf_info *vf = trans->vf;
1284 struct qlcnic_adapter *adapter = vf->adapter;
1287 cmd->req.arg[1] |= vf->vp->handle << 16;
1288 cmd->req.arg[1] |= BIT_31;
1289 err = qlcnic_issue_cmd(adapter, cmd);
1293 static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans,
1294 struct qlcnic_cmd_args *cmd)
1296 struct qlcnic_vf_info *vf = trans->vf;
1297 struct qlcnic_vport *vp = vf->vp;
1298 u8 cmd_op, mode = vp->vlan_mode;
1299 struct qlcnic_adapter *adapter;
1300 struct qlcnic_sriov *sriov;
1302 adapter = vf->adapter;
1303 sriov = adapter->ahw->sriov;
1305 cmd_op = trans->req_hdr->cmd_op;
1306 cmd->rsp.arg[0] |= 1 << 25;
1308 /* For 84xx adapter in case of PVID , PFD should send vlan mode as
1309 * QLC_NO_VLAN_MODE to VFD which is zero in mailbox response
1311 if (qlcnic_84xx_check(adapter) && mode == QLC_PVID_MODE)
1315 case QLC_GUEST_VLAN_MODE:
1316 cmd->rsp.arg[1] = mode | 1 << 8;
1317 cmd->rsp.arg[2] = sriov->num_allowed_vlans << 16;
1320 cmd->rsp.arg[1] = mode | 1 << 8 | vp->pvid << 16;
1327 static int qlcnic_sriov_pf_del_guest_vlan(struct qlcnic_adapter *adapter,
1328 struct qlcnic_vf_info *vf,
1329 struct qlcnic_cmd_args *cmd)
1331 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1334 if (!qlcnic_sriov_check_any_vlan(vf))
1337 vlan = cmd->req.arg[1] >> 16;
1338 if (!vf->rx_ctx_id) {
1339 qlcnic_sriov_del_vlan_id(sriov, vf, vlan);
1343 qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan, QLCNIC_MAC_DEL);
1344 qlcnic_sriov_del_vlan_id(sriov, vf, vlan);
1346 if (qlcnic_83xx_pf_check(adapter))
1347 qlcnic_sriov_cfg_vf_def_mac(adapter, vf,
1352 static int qlcnic_sriov_pf_add_guest_vlan(struct qlcnic_adapter *adapter,
1353 struct qlcnic_vf_info *vf,
1354 struct qlcnic_cmd_args *cmd)
1356 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1360 if (qlcnic_83xx_pf_check(adapter) && qlcnic_sriov_check_any_vlan(vf))
1363 vlan = cmd->req.arg[1] >> 16;
1365 if (!vf->rx_ctx_id) {
1366 qlcnic_sriov_add_vlan_id(sriov, vf, vlan);
1370 if (qlcnic_83xx_pf_check(adapter)) {
1371 err = qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0,
1377 err = qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan, QLCNIC_MAC_ADD);
1380 if (qlcnic_83xx_pf_check(adapter))
1381 qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0,
1386 qlcnic_sriov_add_vlan_id(sriov, vf, vlan);
1390 static int qlcnic_sriov_pf_cfg_guest_vlan_cmd(struct qlcnic_bc_trans *tran,
1391 struct qlcnic_cmd_args *cmd)
1393 struct qlcnic_vf_info *vf = tran->vf;
1394 struct qlcnic_adapter *adapter = vf->adapter;
1395 struct qlcnic_vport *vp = vf->vp;
1399 if (vp->vlan_mode != QLC_GUEST_VLAN_MODE) {
1400 cmd->rsp.arg[0] |= 2 << 25;
1404 op = cmd->req.arg[1] & 0xf;
1407 err = qlcnic_sriov_pf_add_guest_vlan(adapter, vf, cmd);
1409 err = qlcnic_sriov_pf_del_guest_vlan(adapter, vf, cmd);
1411 cmd->rsp.arg[0] |= err ? 2 << 25 : 1 << 25;
1415 static const int qlcnic_pf_passthru_supp_cmds[] = {
1416 QLCNIC_CMD_GET_STATISTICS,
1417 QLCNIC_CMD_GET_PORT_CONFIG,
1418 QLCNIC_CMD_GET_LINK_STATUS,
1419 QLCNIC_CMD_INIT_NIC_FUNC,
1420 QLCNIC_CMD_STOP_NIC_FUNC,
1423 static const struct qlcnic_sriov_cmd_handler qlcnic_pf_bc_cmd_hdlr[] = {
1424 [QLCNIC_BC_CMD_CHANNEL_INIT] = {&qlcnic_sriov_pf_channel_cfg_cmd},
1425 [QLCNIC_BC_CMD_CHANNEL_TERM] = {&qlcnic_sriov_pf_channel_cfg_cmd},
1426 [QLCNIC_BC_CMD_GET_ACL] = {&qlcnic_sriov_pf_get_acl_cmd},
1427 [QLCNIC_BC_CMD_CFG_GUEST_VLAN] = {&qlcnic_sriov_pf_cfg_guest_vlan_cmd},
1430 static const struct qlcnic_sriov_fw_cmd_handler qlcnic_pf_fw_cmd_hdlr[] = {
1431 {QLCNIC_CMD_CREATE_RX_CTX, qlcnic_sriov_pf_create_rx_ctx_cmd},
1432 {QLCNIC_CMD_CREATE_TX_CTX, qlcnic_sriov_pf_create_tx_ctx_cmd},
1433 {QLCNIC_CMD_MAC_ADDRESS, qlcnic_sriov_pf_mac_address_cmd},
1434 {QLCNIC_CMD_DESTROY_RX_CTX, qlcnic_sriov_pf_del_rx_ctx_cmd},
1435 {QLCNIC_CMD_DESTROY_TX_CTX, qlcnic_sriov_pf_del_tx_ctx_cmd},
1436 {QLCNIC_CMD_CONFIGURE_HW_LRO, qlcnic_sriov_pf_cfg_lro_cmd},
1437 {QLCNIC_CMD_CONFIGURE_IP_ADDR, qlcnic_sriov_pf_cfg_ip_cmd},
1438 {QLCNIC_CMD_CONFIG_INTRPT, qlcnic_sriov_pf_cfg_intrpt_cmd},
1439 {QLCNIC_CMD_SET_MTU, qlcnic_sriov_pf_set_mtu_cmd},
1440 {QLCNIC_CMD_GET_NIC_INFO, qlcnic_sriov_pf_get_nic_info_cmd},
1441 {QLCNIC_CMD_CONFIGURE_RSS, qlcnic_sriov_pf_cfg_rss_cmd},
1442 {QLCNIC_CMD_CONFIG_INTR_COAL, qlcnic_sriov_pf_cfg_intrcoal_cmd},
1443 {QLCNIC_CMD_CONFIG_MAC_VLAN, qlcnic_sriov_pf_cfg_macvlan_cmd},
1444 {QLCNIC_CMD_GET_LINK_EVENT, qlcnic_sriov_pf_linkevent_cmd},
1445 {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, qlcnic_sriov_pf_cfg_promisc_cmd},
1448 void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *adapter,
1449 struct qlcnic_bc_trans *trans,
1450 struct qlcnic_cmd_args *cmd)
1454 cmd_op = trans->req_hdr->cmd_op;
1456 if (trans->req_hdr->op_type == QLC_BC_CMD) {
1457 size = ARRAY_SIZE(qlcnic_pf_bc_cmd_hdlr);
1458 if (cmd_op < size) {
1459 qlcnic_pf_bc_cmd_hdlr[cmd_op].fn(trans, cmd);
1464 size = ARRAY_SIZE(qlcnic_pf_fw_cmd_hdlr);
1465 for (i = 0; i < size; i++) {
1466 if (cmd_op == qlcnic_pf_fw_cmd_hdlr[i].cmd) {
1467 qlcnic_pf_fw_cmd_hdlr[i].fn(trans, cmd);
1472 size = ARRAY_SIZE(qlcnic_pf_passthru_supp_cmds);
1473 for (i = 0; i < size; i++) {
1474 if (cmd_op == qlcnic_pf_passthru_supp_cmds[i]) {
1475 qlcnic_issue_cmd(adapter, cmd);
1481 cmd->rsp.arg[0] |= (0x9 << 25);
1484 void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
1489 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1490 adapter->ahw->pci_func);
1494 void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
1499 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1500 adapter->ahw->pci_func);
1501 *int_id |= vpid << 16;
1504 void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
1509 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1510 adapter->ahw->pci_func);
1511 *int_id |= vpid << 16;
1514 void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
1519 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1520 adapter->ahw->pci_func);
1521 *int_id |= vpid << 16;
1524 void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter,
1529 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1530 adapter->ahw->pci_func);
1531 *int_id |= (vpid << 16) | BIT_31;
1534 void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter,
1539 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1540 adapter->ahw->pci_func);
1541 *int_id |= (vpid << 16) | BIT_31;
1544 void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter,
1549 vpid = qlcnic_sriov_pf_get_vport_handle(adapter,
1550 adapter->ahw->pci_func);
1551 *int_id |= (vpid << 16) | BIT_31;
1554 static void qlcnic_sriov_del_rx_ctx(struct qlcnic_adapter *adapter,
1555 struct qlcnic_vf_info *vf)
1557 struct qlcnic_cmd_args cmd;
1563 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX))
1566 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
1568 cmd.req.arg[1] = vf->rx_ctx_id | (vpid & 0xffff) << 16;
1569 if (qlcnic_issue_cmd(adapter, &cmd))
1570 dev_err(&adapter->pdev->dev,
1571 "Failed to delete Tx ctx in firmware for func 0x%x\n",
1577 qlcnic_free_mbx_args(&cmd);
1580 static void qlcnic_sriov_del_tx_ctx(struct qlcnic_adapter *adapter,
1581 struct qlcnic_vf_info *vf)
1583 struct qlcnic_cmd_args cmd;
1589 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX))
1592 vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
1594 cmd.req.arg[1] |= vf->tx_ctx_id | (vpid & 0xffff) << 16;
1595 if (qlcnic_issue_cmd(adapter, &cmd))
1596 dev_err(&adapter->pdev->dev,
1597 "Failed to delete Tx ctx in firmware for func 0x%x\n",
1603 qlcnic_free_mbx_args(&cmd);
1606 static int qlcnic_sriov_add_act_list_irqsave(struct qlcnic_sriov *sriov,
1607 struct qlcnic_vf_info *vf,
1608 struct qlcnic_bc_trans *trans)
1610 struct qlcnic_trans_list *t_list = &vf->rcv_act;
1613 spin_lock_irqsave(&t_list->lock, flag);
1615 __qlcnic_sriov_add_act_list(sriov, vf, trans);
1617 spin_unlock_irqrestore(&t_list->lock, flag);
1621 static void __qlcnic_sriov_process_flr(struct qlcnic_vf_info *vf)
1623 struct qlcnic_adapter *adapter = vf->adapter;
1625 qlcnic_sriov_cleanup_list(&vf->rcv_pend);
1626 cancel_work_sync(&vf->trans_work);
1627 qlcnic_sriov_cleanup_list(&vf->rcv_act);
1629 if (test_bit(QLC_BC_VF_SOFT_FLR, &vf->state)) {
1630 qlcnic_sriov_del_tx_ctx(adapter, vf);
1631 qlcnic_sriov_del_rx_ctx(adapter, vf);
1634 qlcnic_sriov_pf_config_vport(adapter, 0, vf->pci_func);
1636 clear_bit(QLC_BC_VF_FLR, &vf->state);
1637 if (test_bit(QLC_BC_VF_SOFT_FLR, &vf->state)) {
1638 qlcnic_sriov_add_act_list_irqsave(adapter->ahw->sriov, vf,
1640 clear_bit(QLC_BC_VF_SOFT_FLR, &vf->state);
1641 vf->flr_trans = NULL;
1645 static void qlcnic_sriov_pf_process_flr(struct work_struct *work)
1647 struct qlcnic_vf_info *vf;
1649 vf = container_of(work, struct qlcnic_vf_info, flr_work);
1650 __qlcnic_sriov_process_flr(vf);
1654 static void qlcnic_sriov_schedule_flr(struct qlcnic_sriov *sriov,
1655 struct qlcnic_vf_info *vf,
1658 if (test_bit(__QLCNIC_RESETTING, &vf->adapter->state))
1661 INIT_WORK(&vf->flr_work, func);
1662 queue_work(sriov->bc.bc_flr_wq, &vf->flr_work);
1665 static void qlcnic_sriov_handle_soft_flr(struct qlcnic_adapter *adapter,
1666 struct qlcnic_bc_trans *trans,
1667 struct qlcnic_vf_info *vf)
1669 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1671 set_bit(QLC_BC_VF_FLR, &vf->state);
1672 clear_bit(QLC_BC_VF_STATE, &vf->state);
1673 set_bit(QLC_BC_VF_SOFT_FLR, &vf->state);
1674 vf->flr_trans = trans;
1675 qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr);
1676 netdev_info(adapter->netdev, "Software FLR for PCI func %d\n",
1680 bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
1681 struct qlcnic_bc_trans *trans,
1682 struct qlcnic_vf_info *vf)
1684 struct qlcnic_bc_hdr *hdr = trans->req_hdr;
1686 if ((hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) &&
1687 (hdr->op_type == QLC_BC_CMD) &&
1688 test_bit(QLC_BC_VF_STATE, &vf->state)) {
1689 qlcnic_sriov_handle_soft_flr(adapter, trans, vf);
1696 void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
1697 struct qlcnic_vf_info *vf)
1699 struct net_device *dev = vf->adapter->netdev;
1700 struct qlcnic_vport *vp = vf->vp;
1702 if (!test_and_clear_bit(QLC_BC_VF_STATE, &vf->state)) {
1703 clear_bit(QLC_BC_VF_FLR, &vf->state);
1707 if (test_and_set_bit(QLC_BC_VF_FLR, &vf->state)) {
1708 netdev_info(dev, "FLR for PCI func %d in progress\n",
1713 if (vp->vlan_mode == QLC_GUEST_VLAN_MODE)
1714 memset(vf->sriov_vlans, 0,
1715 sizeof(*vf->sriov_vlans) * sriov->num_allowed_vlans);
1717 qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr);
1718 netdev_info(dev, "FLR received for PCI func %d\n", vf->pci_func);
1721 void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter)
1723 struct qlcnic_hardware_context *ahw = adapter->ahw;
1724 struct qlcnic_sriov *sriov = ahw->sriov;
1725 struct qlcnic_vf_info *vf;
1726 u16 num_vfs = sriov->num_vfs;
1729 for (i = 0; i < num_vfs; i++) {
1730 vf = &sriov->vf_info[i];
1733 cancel_work_sync(&vf->flr_work);
1734 __qlcnic_sriov_process_flr(vf);
1735 clear_bit(QLC_BC_VF_STATE, &vf->state);
1738 qlcnic_sriov_pf_reset_vport_handle(adapter, ahw->pci_func);
1739 QLCWRX(ahw, QLCNIC_MBX_INTR_ENBL, (ahw->num_msix - 1) << 8);
1742 int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)
1744 struct qlcnic_hardware_context *ahw = adapter->ahw;
1747 if (!qlcnic_sriov_enable_check(adapter))
1750 ahw->op_mode = QLCNIC_SRIOV_PF_FUNC;
1752 err = qlcnic_sriov_pf_init(adapter);
1756 dev_info(&adapter->pdev->dev, "%s: op_mode %d\n",
1757 __func__, ahw->op_mode);
1761 int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
1763 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1764 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1766 struct qlcnic_vf_info *vf_info;
1769 if (!qlcnic_sriov_pf_check(adapter))
1772 num_vfs = sriov->num_vfs;
1774 if (!is_valid_ether_addr(mac) || vf >= num_vfs)
1777 if (ether_addr_equal(adapter->mac_addr, mac)) {
1778 netdev_err(netdev, "MAC address is already in use by the PF\n");
1782 for (i = 0; i < num_vfs; i++) {
1783 vf_info = &sriov->vf_info[i];
1784 if (ether_addr_equal(vf_info->vp->mac, mac)) {
1786 "MAC address is already in use by VF %d\n",
1792 vf_info = &sriov->vf_info[vf];
1793 curr_mac = vf_info->vp->mac;
1795 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1797 "MAC address change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1802 memcpy(curr_mac, mac, netdev->addr_len);
1803 netdev_info(netdev, "MAC Address %pM is configured for VF %d\n",
1808 int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate)
1810 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1811 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1812 struct qlcnic_vf_info *vf_info;
1813 struct qlcnic_info nic_info;
1814 struct qlcnic_vport *vp;
1817 if (!qlcnic_sriov_pf_check(adapter))
1820 if (vf >= sriov->num_vfs)
1823 if (tx_rate >= 10000 || tx_rate < 100) {
1825 "Invalid Tx rate, allowed range is [%d - %d]",
1826 QLC_VF_MIN_TX_RATE, QLC_VF_MAX_TX_RATE);
1833 vf_info = &sriov->vf_info[vf];
1837 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1838 if (qlcnic_sriov_get_vf_vport_info(adapter, &nic_info, vpid))
1841 nic_info.max_tx_bw = tx_rate / 100;
1842 nic_info.bit_offsets = BIT_0;
1844 if (qlcnic_sriov_pf_set_vport_info(adapter, &nic_info, vpid))
1848 vp->max_tx_bw = tx_rate / 100;
1850 "Setting Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n",
1851 tx_rate, vp->max_tx_bw, vf);
1855 int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf,
1858 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1859 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1860 struct qlcnic_vf_info *vf_info;
1861 struct qlcnic_vport *vp;
1863 if (!qlcnic_sriov_pf_check(adapter))
1866 if (vf >= sriov->num_vfs || qos > 7)
1869 if (vlan > MAX_VLAN_ID) {
1871 "Invalid VLAN ID, allowed range is [0 - %d]\n",
1876 vf_info = &sriov->vf_info[vf];
1878 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1880 "VLAN change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",
1885 memset(vf_info->sriov_vlans, 0,
1886 sizeof(*vf_info->sriov_vlans) * sriov->num_allowed_vlans);
1890 vp->vlan_mode = QLC_GUEST_VLAN_MODE;
1893 vp->vlan_mode = QLC_NO_VLAN_MODE;
1897 vp->vlan_mode = QLC_PVID_MODE;
1898 qlcnic_sriov_add_vlan_id(sriov, vf_info, vlan);
1903 netdev_info(netdev, "Setting VLAN %d, QoS %d, for VF %d\n",
1908 static __u32 qlcnic_sriov_get_vf_vlan(struct qlcnic_adapter *adapter,
1909 struct qlcnic_vport *vp, int vf)
1913 switch (vp->vlan_mode) {
1917 case QLC_GUEST_VLAN_MODE:
1920 case QLC_NO_VLAN_MODE:
1924 netdev_info(adapter->netdev, "Invalid VLAN mode = %d for VF %d\n",
1931 int qlcnic_sriov_get_vf_config(struct net_device *netdev,
1932 int vf, struct ifla_vf_info *ivi)
1934 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1935 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1936 struct qlcnic_vport *vp;
1938 if (!qlcnic_sriov_pf_check(adapter))
1941 if (vf >= sriov->num_vfs)
1944 vp = sriov->vf_info[vf].vp;
1945 memcpy(&ivi->mac, vp->mac, ETH_ALEN);
1946 ivi->vlan = qlcnic_sriov_get_vf_vlan(adapter, vp, vf);
1948 ivi->spoofchk = vp->spoofchk;
1949 if (vp->max_tx_bw == MAX_BW)
1952 ivi->tx_rate = vp->max_tx_bw * 100;
1958 int qlcnic_sriov_set_vf_spoofchk(struct net_device *netdev, int vf, bool chk)
1960 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1961 struct qlcnic_sriov *sriov = adapter->ahw->sriov;
1962 struct qlcnic_vf_info *vf_info;
1963 struct qlcnic_vport *vp;
1965 if (!qlcnic_sriov_pf_check(adapter))
1968 if (vf >= sriov->num_vfs)
1971 vf_info = &sriov->vf_info[vf];
1973 if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) {
1975 "Spoof check change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n",