Commit | Line | Data |
---|---|---|
02feda17 RB |
1 | /* |
2 | * QLogic qlcnic NIC Driver | |
3 | * Copyright (c) 2009-2013 QLogic Corporation | |
4 | * | |
5 | * See LICENSE.qlcnic for copyright and licensing details. | |
6 | */ | |
7 | ||
a930a463 HP |
8 | #include <linux/types.h> |
9 | ||
02feda17 RB |
10 | #include "qlcnic_sriov.h" |
11 | #include "qlcnic.h" | |
02feda17 | 12 | |
1414abea | 13 | #define QLCNIC_SRIOV_VF_MAX_MAC 7 |
4000e7a7 RB |
14 | #define QLC_VF_MIN_TX_RATE 100 |
15 | #define QLC_VF_MAX_TX_RATE 9999 | |
1414abea | 16 | #define QLC_MAC_OPCODE_MASK 0x7 |
820b52fd SC |
17 | #define QLC_VF_FLOOD_BIT BIT_16 |
18 | #define QLC_FLOOD_MODE 0x5 | |
cecd59d8 | 19 | #define QLC_SRIOV_ALLOW_VLAN0 BIT_19 |
868e9144 | 20 | #define QLC_INTR_COAL_TYPE_MASK 0x7 |
02feda17 RB |
21 | |
22 | static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8); | |
23 | ||
f197a7aa RB |
24 | struct qlcnic_sriov_cmd_handler { |
25 | int (*fn) (struct qlcnic_bc_trans *, struct qlcnic_cmd_args *); | |
26 | }; | |
27 | ||
7cb03b23 RB |
28 | struct qlcnic_sriov_fw_cmd_handler { |
29 | u32 cmd; | |
30 | int (*fn) (struct qlcnic_bc_trans *, struct qlcnic_cmd_args *); | |
31 | }; | |
32 | ||
02feda17 RB |
33 | static int qlcnic_sriov_pf_set_vport_info(struct qlcnic_adapter *adapter, |
34 | struct qlcnic_info *npar_info, | |
35 | u16 vport_id) | |
36 | { | |
37 | struct qlcnic_cmd_args cmd; | |
38 | int err; | |
39 | ||
40 | if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO)) | |
41 | return -ENOMEM; | |
42 | ||
43 | cmd.req.arg[1] = (vport_id << 16) | 0x1; | |
44 | cmd.req.arg[2] = npar_info->bit_offsets; | |
45 | cmd.req.arg[2] |= npar_info->min_tx_bw << 16; | |
46 | cmd.req.arg[3] = npar_info->max_tx_bw | (npar_info->max_tx_ques << 16); | |
47 | cmd.req.arg[4] = npar_info->max_tx_mac_filters; | |
48 | cmd.req.arg[4] |= npar_info->max_rx_mcast_mac_filters << 16; | |
49 | cmd.req.arg[5] = npar_info->max_rx_ucast_mac_filters | | |
50 | (npar_info->max_rx_ip_addr << 16); | |
51 | cmd.req.arg[6] = npar_info->max_rx_lro_flow | | |
52 | (npar_info->max_rx_status_rings << 16); | |
53 | cmd.req.arg[7] = npar_info->max_rx_buf_rings | | |
54 | (npar_info->max_rx_ques << 16); | |
55 | cmd.req.arg[8] = npar_info->max_tx_vlan_keys; | |
56 | cmd.req.arg[8] |= npar_info->max_local_ipv6_addrs << 16; | |
57 | cmd.req.arg[9] = npar_info->max_remote_ipv6_addrs; | |
58 | ||
59 | err = qlcnic_issue_cmd(adapter, &cmd); | |
60 | if (err) | |
61 | dev_err(&adapter->pdev->dev, | |
62 | "Failed to set vport info, err=%d\n", err); | |
63 | ||
64 | qlcnic_free_mbx_args(&cmd); | |
65 | return err; | |
66 | } | |
67 | ||
68 | static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter, | |
69 | struct qlcnic_info *info, u16 func) | |
70 | { | |
71 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
72 | struct qlcnic_resources *res = &sriov->ff_max; | |
154d0c81 | 73 | u16 num_macs = sriov->num_allowed_vlans + 1; |
4000e7a7 RB |
74 | int ret = -EIO, vpid, id; |
75 | struct qlcnic_vport *vp; | |
154d0c81 | 76 | u32 num_vfs, max, temp; |
02feda17 RB |
77 | |
78 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func); | |
79 | if (vpid < 0) | |
80 | return -EINVAL; | |
81 | ||
82 | num_vfs = sriov->num_vfs; | |
83 | max = num_vfs + 1; | |
84 | info->bit_offsets = 0xffff; | |
02feda17 | 85 | info->max_tx_ques = res->num_tx_queues / max; |
154d0c81 MC |
86 | |
87 | if (qlcnic_83xx_pf_check(adapter)) | |
d747c333 | 88 | num_macs = QLCNIC_83XX_SRIOV_VF_MAX_MAC; |
02feda17 | 89 | |
02feda17 | 90 | info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters; |
02feda17 RB |
91 | |
92 | if (adapter->ahw->pci_func == func) { | |
4000e7a7 RB |
93 | info->min_tx_bw = 0; |
94 | info->max_tx_bw = MAX_BW; | |
56a4342d | 95 | |
154d0c81 MC |
96 | temp = res->num_rx_ucast_mac_filters - num_macs * num_vfs; |
97 | info->max_rx_ucast_mac_filters = temp; | |
98 | temp = res->num_tx_mac_filters - num_macs * num_vfs; | |
99 | info->max_tx_mac_filters = temp; | |
100 | temp = num_macs * num_vfs * QLCNIC_SRIOV_VF_MAX_MAC; | |
101 | temp = res->num_rx_mcast_mac_filters - temp; | |
102 | info->max_rx_mcast_mac_filters = temp; | |
103 | ||
f3e3ccf8 | 104 | info->max_tx_ques = res->num_tx_queues - sriov->num_vfs; |
02feda17 | 105 | } else { |
4000e7a7 RB |
106 | id = qlcnic_sriov_func_to_index(adapter, func); |
107 | if (id < 0) | |
108 | return id; | |
109 | vp = sriov->vf_info[id].vp; | |
110 | info->min_tx_bw = vp->min_tx_bw; | |
111 | info->max_tx_bw = vp->max_tx_bw; | |
56a4342d | 112 | |
154d0c81 MC |
113 | info->max_rx_ucast_mac_filters = num_macs; |
114 | info->max_tx_mac_filters = num_macs; | |
115 | temp = num_macs * QLCNIC_SRIOV_VF_MAX_MAC; | |
116 | info->max_rx_mcast_mac_filters = temp; | |
56a4342d | 117 | |
f3e3ccf8 | 118 | info->max_tx_ques = QLCNIC_SINGLE_RING; |
02feda17 RB |
119 | } |
120 | ||
121 | info->max_rx_ip_addr = res->num_destip / max; | |
122 | info->max_rx_status_rings = res->num_rx_status_rings / max; | |
123 | info->max_rx_buf_rings = res->num_rx_buf_rings / max; | |
124 | info->max_rx_ques = res->num_rx_queues / max; | |
125 | info->max_rx_lro_flow = res->num_lro_flows_supported / max; | |
126 | info->max_tx_vlan_keys = res->num_txvlan_keys; | |
127 | info->max_local_ipv6_addrs = res->max_local_ipv6_addrs; | |
128 | info->max_remote_ipv6_addrs = res->max_remote_ipv6_addrs; | |
129 | ||
130 | ret = qlcnic_sriov_pf_set_vport_info(adapter, info, vpid); | |
131 | if (ret) | |
132 | return ret; | |
133 | ||
134 | return 0; | |
135 | } | |
136 | ||
137 | static void qlcnic_sriov_pf_set_ff_max_res(struct qlcnic_adapter *adapter, | |
138 | struct qlcnic_info *info) | |
139 | { | |
140 | struct qlcnic_resources *ff_max = &adapter->ahw->sriov->ff_max; | |
141 | ||
142 | ff_max->num_tx_mac_filters = info->max_tx_mac_filters; | |
143 | ff_max->num_rx_ucast_mac_filters = info->max_rx_ucast_mac_filters; | |
144 | ff_max->num_rx_mcast_mac_filters = info->max_rx_mcast_mac_filters; | |
145 | ff_max->num_txvlan_keys = info->max_tx_vlan_keys; | |
146 | ff_max->num_rx_queues = info->max_rx_ques; | |
147 | ff_max->num_tx_queues = info->max_tx_ques; | |
148 | ff_max->num_lro_flows_supported = info->max_rx_lro_flow; | |
149 | ff_max->num_destip = info->max_rx_ip_addr; | |
150 | ff_max->num_rx_buf_rings = info->max_rx_buf_rings; | |
151 | ff_max->num_rx_status_rings = info->max_rx_status_rings; | |
152 | ff_max->max_remote_ipv6_addrs = info->max_remote_ipv6_addrs; | |
153 | ff_max->max_local_ipv6_addrs = info->max_local_ipv6_addrs; | |
154 | } | |
155 | ||
154d0c81 MC |
156 | static void qlcnic_sriov_set_vf_max_vlan(struct qlcnic_adapter *adapter, |
157 | struct qlcnic_info *npar_info) | |
158 | { | |
159 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
160 | int temp, total_fn; | |
161 | ||
162 | temp = npar_info->max_rx_mcast_mac_filters; | |
163 | total_fn = sriov->num_vfs + 1; | |
164 | ||
165 | temp = temp / (QLCNIC_SRIOV_VF_MAX_MAC * total_fn); | |
166 | sriov->num_allowed_vlans = temp - 1; | |
167 | ||
168 | if (qlcnic_83xx_pf_check(adapter)) | |
169 | sriov->num_allowed_vlans = 1; | |
170 | ||
171 | netdev_info(adapter->netdev, "Max Guest VLANs supported per VF = %d\n", | |
172 | sriov->num_allowed_vlans); | |
173 | } | |
174 | ||
02feda17 RB |
175 | static int qlcnic_sriov_get_pf_info(struct qlcnic_adapter *adapter, |
176 | struct qlcnic_info *npar_info) | |
177 | { | |
178 | int err; | |
179 | struct qlcnic_cmd_args cmd; | |
180 | ||
181 | if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO)) | |
182 | return -ENOMEM; | |
183 | ||
184 | cmd.req.arg[1] = 0x2; | |
185 | err = qlcnic_issue_cmd(adapter, &cmd); | |
186 | if (err) { | |
187 | dev_err(&adapter->pdev->dev, | |
188 | "Failed to get PF info, err=%d\n", err); | |
189 | goto out; | |
190 | } | |
191 | ||
192 | npar_info->total_pf = cmd.rsp.arg[2] & 0xff; | |
193 | npar_info->total_rss_engines = (cmd.rsp.arg[2] >> 8) & 0xff; | |
194 | npar_info->max_vports = MSW(cmd.rsp.arg[2]); | |
195 | npar_info->max_tx_ques = LSW(cmd.rsp.arg[3]); | |
196 | npar_info->max_tx_mac_filters = MSW(cmd.rsp.arg[3]); | |
197 | npar_info->max_rx_mcast_mac_filters = LSW(cmd.rsp.arg[4]); | |
198 | npar_info->max_rx_ucast_mac_filters = MSW(cmd.rsp.arg[4]); | |
199 | npar_info->max_rx_ip_addr = LSW(cmd.rsp.arg[5]); | |
200 | npar_info->max_rx_lro_flow = MSW(cmd.rsp.arg[5]); | |
201 | npar_info->max_rx_status_rings = LSW(cmd.rsp.arg[6]); | |
202 | npar_info->max_rx_buf_rings = MSW(cmd.rsp.arg[6]); | |
203 | npar_info->max_rx_ques = LSW(cmd.rsp.arg[7]); | |
204 | npar_info->max_tx_vlan_keys = MSW(cmd.rsp.arg[7]); | |
205 | npar_info->max_local_ipv6_addrs = LSW(cmd.rsp.arg[8]); | |
206 | npar_info->max_remote_ipv6_addrs = MSW(cmd.rsp.arg[8]); | |
207 | ||
154d0c81 | 208 | qlcnic_sriov_set_vf_max_vlan(adapter, npar_info); |
0c453de6 | 209 | qlcnic_sriov_pf_set_ff_max_res(adapter, npar_info); |
02feda17 RB |
210 | dev_info(&adapter->pdev->dev, |
211 | "\n\ttotal_pf: %d,\n" | |
212 | "\n\ttotal_rss_engines: %d max_vports: %d max_tx_ques %d,\n" | |
213 | "\tmax_tx_mac_filters: %d max_rx_mcast_mac_filters: %d,\n" | |
214 | "\tmax_rx_ucast_mac_filters: 0x%x, max_rx_ip_addr: %d,\n" | |
215 | "\tmax_rx_lro_flow: %d max_rx_status_rings: %d,\n" | |
216 | "\tmax_rx_buf_rings: %d, max_rx_ques: %d, max_tx_vlan_keys %d\n" | |
217 | "\tmax_local_ipv6_addrs: %d, max_remote_ipv6_addrs: %d\n", | |
218 | npar_info->total_pf, npar_info->total_rss_engines, | |
219 | npar_info->max_vports, npar_info->max_tx_ques, | |
220 | npar_info->max_tx_mac_filters, | |
221 | npar_info->max_rx_mcast_mac_filters, | |
222 | npar_info->max_rx_ucast_mac_filters, npar_info->max_rx_ip_addr, | |
223 | npar_info->max_rx_lro_flow, npar_info->max_rx_status_rings, | |
224 | npar_info->max_rx_buf_rings, npar_info->max_rx_ques, | |
225 | npar_info->max_tx_vlan_keys, npar_info->max_local_ipv6_addrs, | |
226 | npar_info->max_remote_ipv6_addrs); | |
227 | ||
228 | out: | |
229 | qlcnic_free_mbx_args(&cmd); | |
230 | return err; | |
231 | } | |
232 | ||
233 | static void qlcnic_sriov_pf_reset_vport_handle(struct qlcnic_adapter *adapter, | |
234 | u8 func) | |
235 | { | |
236 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
f197a7aa RB |
237 | struct qlcnic_vport *vp; |
238 | int index; | |
02feda17 | 239 | |
f197a7aa | 240 | if (adapter->ahw->pci_func == func) { |
02feda17 | 241 | sriov->vp_handle = 0; |
f197a7aa RB |
242 | } else { |
243 | index = qlcnic_sriov_func_to_index(adapter, func); | |
244 | if (index < 0) | |
245 | return; | |
246 | vp = sriov->vf_info[index].vp; | |
247 | vp->handle = 0; | |
248 | } | |
02feda17 RB |
249 | } |
250 | ||
251 | static void qlcnic_sriov_pf_set_vport_handle(struct qlcnic_adapter *adapter, | |
252 | u16 vport_handle, u8 func) | |
253 | { | |
254 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
f197a7aa RB |
255 | struct qlcnic_vport *vp; |
256 | int index; | |
02feda17 | 257 | |
f197a7aa | 258 | if (adapter->ahw->pci_func == func) { |
02feda17 | 259 | sriov->vp_handle = vport_handle; |
f197a7aa RB |
260 | } else { |
261 | index = qlcnic_sriov_func_to_index(adapter, func); | |
262 | if (index < 0) | |
263 | return; | |
264 | vp = sriov->vf_info[index].vp; | |
265 | vp->handle = vport_handle; | |
266 | } | |
02feda17 RB |
267 | } |
268 | ||
269 | static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *adapter, | |
270 | u8 func) | |
271 | { | |
272 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
f197a7aa RB |
273 | struct qlcnic_vf_info *vf_info; |
274 | int index; | |
02feda17 | 275 | |
f197a7aa | 276 | if (adapter->ahw->pci_func == func) { |
02feda17 | 277 | return sriov->vp_handle; |
f197a7aa RB |
278 | } else { |
279 | index = qlcnic_sriov_func_to_index(adapter, func); | |
280 | if (index >= 0) { | |
281 | vf_info = &sriov->vf_info[index]; | |
282 | return vf_info->vp->handle; | |
283 | } | |
284 | } | |
02feda17 RB |
285 | |
286 | return -EINVAL; | |
287 | } | |
288 | ||
289 | static int qlcnic_sriov_pf_config_vport(struct qlcnic_adapter *adapter, | |
290 | u8 flag, u16 func) | |
291 | { | |
292 | struct qlcnic_cmd_args cmd; | |
293 | int ret; | |
294 | int vpid; | |
295 | ||
296 | if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_VPORT)) | |
297 | return -ENOMEM; | |
298 | ||
299 | if (flag) { | |
300 | cmd.req.arg[3] = func << 8; | |
301 | } else { | |
302 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func); | |
303 | if (vpid < 0) { | |
304 | ret = -EINVAL; | |
305 | goto out; | |
306 | } | |
307 | cmd.req.arg[3] = ((vpid & 0xffff) << 8) | 1; | |
308 | } | |
309 | ||
310 | ret = qlcnic_issue_cmd(adapter, &cmd); | |
311 | if (ret) { | |
312 | dev_err(&adapter->pdev->dev, | |
313 | "Failed %s vport, err %d for func 0x%x\n", | |
314 | (flag ? "enable" : "disable"), ret, func); | |
315 | goto out; | |
316 | } | |
317 | ||
318 | if (flag) { | |
319 | vpid = cmd.rsp.arg[2] & 0xffff; | |
320 | qlcnic_sriov_pf_set_vport_handle(adapter, vpid, func); | |
321 | } else { | |
322 | qlcnic_sriov_pf_reset_vport_handle(adapter, func); | |
323 | } | |
324 | ||
325 | out: | |
326 | qlcnic_free_mbx_args(&cmd); | |
327 | return ret; | |
328 | } | |
329 | ||
91b7282b RB |
330 | static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter, |
331 | u8 enable) | |
332 | { | |
333 | struct qlcnic_cmd_args cmd; | |
334 | int err; | |
335 | ||
336 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); | |
337 | if (err) | |
338 | return err; | |
339 | ||
340 | cmd.req.arg[1] = 0x4; | |
cecd59d8 | 341 | if (enable) { |
d747c333 | 342 | adapter->flags |= QLCNIC_VLAN_FILTERING; |
91b7282b | 343 | cmd.req.arg[1] |= BIT_16; |
cecd59d8 RB |
344 | if (qlcnic_84xx_check(adapter)) |
345 | cmd.req.arg[1] |= QLC_SRIOV_ALLOW_VLAN0; | |
d747c333 RB |
346 | } else { |
347 | adapter->flags &= ~QLCNIC_VLAN_FILTERING; | |
cecd59d8 | 348 | } |
91b7282b RB |
349 | |
350 | err = qlcnic_issue_cmd(adapter, &cmd); | |
351 | if (err) | |
352 | dev_err(&adapter->pdev->dev, | |
353 | "Failed to configure VLAN filtering, err=%d\n", err); | |
354 | ||
355 | qlcnic_free_mbx_args(&cmd); | |
356 | return err; | |
357 | } | |
358 | ||
820b52fd SC |
359 | /* On configuring VF flood bit, PFD will receive traffic from all VFs */ |
360 | static int qlcnic_sriov_pf_cfg_flood(struct qlcnic_adapter *adapter) | |
361 | { | |
362 | struct qlcnic_cmd_args cmd; | |
363 | int err; | |
364 | ||
365 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); | |
366 | if (err) | |
367 | return err; | |
368 | ||
369 | cmd.req.arg[1] = QLC_FLOOD_MODE | QLC_VF_FLOOD_BIT; | |
370 | ||
371 | err = qlcnic_issue_cmd(adapter, &cmd); | |
372 | if (err) | |
373 | dev_err(&adapter->pdev->dev, | |
374 | "Failed to configure VF Flood bit on PF, err=%d\n", | |
375 | err); | |
376 | ||
377 | qlcnic_free_mbx_args(&cmd); | |
378 | return err; | |
379 | } | |
380 | ||
02feda17 RB |
381 | static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter *adapter, |
382 | u8 func, u8 enable) | |
383 | { | |
384 | struct qlcnic_cmd_args cmd; | |
385 | int err = -EIO; | |
386 | ||
387 | if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH)) | |
388 | return -ENOMEM; | |
389 | ||
390 | cmd.req.arg[0] |= (3 << 29); | |
391 | cmd.req.arg[1] = ((func & 0xf) << 2) | BIT_6 | BIT_1; | |
392 | if (enable) | |
393 | cmd.req.arg[1] |= BIT_0; | |
394 | ||
395 | err = qlcnic_issue_cmd(adapter, &cmd); | |
396 | ||
397 | if (err != QLCNIC_RCODE_SUCCESS) { | |
398 | dev_err(&adapter->pdev->dev, | |
399 | "Failed to enable sriov eswitch%d\n", err); | |
400 | err = -EIO; | |
401 | } | |
402 | ||
403 | qlcnic_free_mbx_args(&cmd); | |
404 | return err; | |
405 | } | |
406 | ||
97d8105c RB |
407 | static void qlcnic_sriov_pf_del_flr_queue(struct qlcnic_adapter *adapter) |
408 | { | |
409 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
410 | struct qlcnic_back_channel *bc = &sriov->bc; | |
411 | int i; | |
412 | ||
413 | for (i = 0; i < sriov->num_vfs; i++) | |
414 | cancel_work_sync(&sriov->vf_info[i].flr_work); | |
415 | ||
416 | destroy_workqueue(bc->bc_flr_wq); | |
417 | } | |
418 | ||
419 | static int qlcnic_sriov_pf_create_flr_queue(struct qlcnic_adapter *adapter) | |
420 | { | |
421 | struct qlcnic_back_channel *bc = &adapter->ahw->sriov->bc; | |
422 | struct workqueue_struct *wq; | |
423 | ||
424 | wq = create_singlethread_workqueue("qlcnic-flr"); | |
425 | if (wq == NULL) { | |
426 | dev_err(&adapter->pdev->dev, "Cannot create FLR workqueue\n"); | |
427 | return -ENOMEM; | |
428 | } | |
429 | ||
430 | bc->bc_flr_wq = wq; | |
431 | return 0; | |
432 | } | |
433 | ||
02feda17 RB |
434 | void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) |
435 | { | |
436 | u8 func = adapter->ahw->pci_func; | |
437 | ||
438 | if (!qlcnic_sriov_enable_check(adapter)) | |
439 | return; | |
440 | ||
97d8105c | 441 | qlcnic_sriov_pf_del_flr_queue(adapter); |
f197a7aa | 442 | qlcnic_sriov_cfg_bc_intr(adapter, 0); |
02feda17 RB |
443 | qlcnic_sriov_pf_config_vport(adapter, 0, func); |
444 | qlcnic_sriov_pf_cfg_eswitch(adapter, func, 0); | |
91b7282b | 445 | qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 0); |
02feda17 RB |
446 | __qlcnic_sriov_cleanup(adapter); |
447 | adapter->ahw->op_mode = QLCNIC_MGMT_FUNC; | |
448 | clear_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state); | |
449 | } | |
450 | ||
451 | void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) | |
452 | { | |
453 | if (!qlcnic_sriov_pf_check(adapter)) | |
454 | return; | |
455 | ||
456 | if (!qlcnic_sriov_enable_check(adapter)) | |
457 | return; | |
458 | ||
459 | pci_disable_sriov(adapter->pdev); | |
460 | netdev_info(adapter->netdev, | |
461 | "SR-IOV is disabled successfully on port %d\n", | |
462 | adapter->portnum); | |
463 | } | |
464 | ||
465 | static int qlcnic_pci_sriov_disable(struct qlcnic_adapter *adapter) | |
466 | { | |
467 | struct net_device *netdev = adapter->netdev; | |
468 | ||
696f1943 MC |
469 | if (pci_vfs_assigned(adapter->pdev)) { |
470 | netdev_err(adapter->netdev, | |
471 | "SR-IOV VFs belonging to port %d are assigned to VMs. SR-IOV can not be disabled on this port\n", | |
472 | adapter->portnum); | |
473 | netdev_info(adapter->netdev, | |
474 | "Please detach SR-IOV VFs belonging to port %d from VMs, and then try to disable SR-IOV on this port\n", | |
475 | adapter->portnum); | |
476 | return -EPERM; | |
477 | } | |
478 | ||
132a3f2b RB |
479 | qlcnic_sriov_pf_disable(adapter); |
480 | ||
1ed98ed5 | 481 | rtnl_lock(); |
02feda17 RB |
482 | if (netif_running(netdev)) |
483 | __qlcnic_down(adapter, netdev); | |
484 | ||
154d0c81 MC |
485 | qlcnic_sriov_free_vlans(adapter); |
486 | ||
02feda17 RB |
487 | qlcnic_sriov_pf_cleanup(adapter); |
488 | ||
489 | /* After disabling SRIOV re-init the driver in default mode | |
490 | configure opmode based on op_mode of function | |
491 | */ | |
1ed98ed5 MC |
492 | if (qlcnic_83xx_configure_opmode(adapter)) { |
493 | rtnl_unlock(); | |
02feda17 | 494 | return -EIO; |
1ed98ed5 | 495 | } |
02feda17 RB |
496 | |
497 | if (netif_running(netdev)) | |
498 | __qlcnic_up(adapter, netdev); | |
499 | ||
1ed98ed5 | 500 | rtnl_unlock(); |
02feda17 RB |
501 | return 0; |
502 | } | |
503 | ||
504 | static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter) | |
505 | { | |
506 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
507 | struct qlcnic_info nic_info, pf_info, vp_info; | |
508 | int err; | |
509 | u8 func = ahw->pci_func; | |
510 | ||
511 | if (!qlcnic_sriov_enable_check(adapter)) | |
512 | return 0; | |
513 | ||
91b7282b | 514 | err = qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 1); |
02feda17 | 515 | if (err) |
97d8105c | 516 | return err; |
02feda17 | 517 | |
820b52fd SC |
518 | if (qlcnic_84xx_check(adapter)) { |
519 | err = qlcnic_sriov_pf_cfg_flood(adapter); | |
520 | if (err) | |
521 | goto disable_vlan_filtering; | |
522 | } | |
523 | ||
91b7282b RB |
524 | err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1); |
525 | if (err) | |
526 | goto disable_vlan_filtering; | |
527 | ||
02feda17 RB |
528 | err = qlcnic_sriov_pf_config_vport(adapter, 1, func); |
529 | if (err) | |
530 | goto disable_eswitch; | |
531 | ||
532 | err = qlcnic_sriov_get_pf_info(adapter, &pf_info); | |
533 | if (err) | |
534 | goto delete_vport; | |
535 | ||
02feda17 RB |
536 | err = qlcnic_get_nic_info(adapter, &nic_info, func); |
537 | if (err) | |
538 | goto delete_vport; | |
539 | ||
540 | err = qlcnic_sriov_pf_cal_res_limit(adapter, &vp_info, func); | |
541 | if (err) | |
542 | goto delete_vport; | |
543 | ||
f197a7aa RB |
544 | err = qlcnic_sriov_cfg_bc_intr(adapter, 1); |
545 | if (err) | |
546 | goto delete_vport; | |
547 | ||
02feda17 RB |
548 | ahw->physical_port = (u8) nic_info.phys_port; |
549 | ahw->switch_mode = nic_info.switch_mode; | |
550 | ahw->max_mtu = nic_info.max_mtu; | |
551 | ahw->capabilities = nic_info.capabilities; | |
552 | ahw->nic_mode = QLC_83XX_SRIOV_MODE; | |
553 | return err; | |
554 | ||
555 | delete_vport: | |
556 | qlcnic_sriov_pf_config_vport(adapter, 0, func); | |
557 | ||
558 | disable_eswitch: | |
559 | qlcnic_sriov_pf_cfg_eswitch(adapter, func, 0); | |
560 | ||
91b7282b RB |
561 | disable_vlan_filtering: |
562 | qlcnic_sriov_pf_cfg_vlan_filtering(adapter, 0); | |
563 | ||
02feda17 RB |
564 | return err; |
565 | } | |
566 | ||
567 | static int qlcnic_sriov_pf_enable(struct qlcnic_adapter *adapter, int num_vfs) | |
568 | { | |
569 | int err; | |
570 | ||
571 | if (!qlcnic_sriov_enable_check(adapter)) | |
572 | return 0; | |
573 | ||
574 | err = pci_enable_sriov(adapter->pdev, num_vfs); | |
575 | if (err) | |
576 | qlcnic_sriov_pf_cleanup(adapter); | |
577 | ||
578 | return err; | |
579 | } | |
580 | ||
581 | static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, | |
582 | int num_vfs) | |
583 | { | |
584 | int err = 0; | |
585 | ||
586 | set_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state); | |
587 | adapter->ahw->op_mode = QLCNIC_SRIOV_PF_FUNC; | |
588 | ||
97d8105c RB |
589 | err = qlcnic_sriov_init(adapter, num_vfs); |
590 | if (err) | |
591 | goto clear_op_mode; | |
02feda17 | 592 | |
97d8105c RB |
593 | err = qlcnic_sriov_pf_create_flr_queue(adapter); |
594 | if (err) | |
595 | goto sriov_cleanup; | |
596 | ||
597 | err = qlcnic_sriov_pf_init(adapter); | |
598 | if (err) | |
599 | goto del_flr_queue; | |
02feda17 | 600 | |
154d0c81 MC |
601 | qlcnic_sriov_alloc_vlans(adapter); |
602 | ||
02feda17 | 603 | return err; |
97d8105c RB |
604 | |
605 | del_flr_queue: | |
606 | qlcnic_sriov_pf_del_flr_queue(adapter); | |
607 | ||
608 | sriov_cleanup: | |
609 | __qlcnic_sriov_cleanup(adapter); | |
610 | ||
611 | clear_op_mode: | |
612 | clear_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state); | |
613 | adapter->ahw->op_mode = QLCNIC_MGMT_FUNC; | |
614 | return err; | |
02feda17 RB |
615 | } |
616 | ||
617 | static int qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, int num_vfs) | |
618 | { | |
619 | struct net_device *netdev = adapter->netdev; | |
620 | int err; | |
621 | ||
622 | if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { | |
623 | netdev_err(netdev, | |
624 | "SR-IOV cannot be enabled, when legacy interrupts are enabled\n"); | |
625 | return -EIO; | |
626 | } | |
627 | ||
1ed98ed5 | 628 | rtnl_lock(); |
02feda17 RB |
629 | if (netif_running(netdev)) |
630 | __qlcnic_down(adapter, netdev); | |
631 | ||
632 | err = __qlcnic_pci_sriov_enable(adapter, num_vfs); | |
132a3f2b RB |
633 | if (err) |
634 | goto error; | |
02feda17 | 635 | |
132a3f2b RB |
636 | if (netif_running(netdev)) |
637 | __qlcnic_up(adapter, netdev); | |
638 | ||
639 | rtnl_unlock(); | |
640 | err = qlcnic_sriov_pf_enable(adapter, num_vfs); | |
641 | if (!err) { | |
97d8105c | 642 | netdev_info(netdev, |
02feda17 RB |
643 | "SR-IOV is enabled successfully on port %d\n", |
644 | adapter->portnum); | |
97d8105c | 645 | /* Return number of vfs enabled */ |
132a3f2b | 646 | return num_vfs; |
02feda17 | 647 | } |
132a3f2b RB |
648 | |
649 | rtnl_lock(); | |
02feda17 | 650 | if (netif_running(netdev)) |
132a3f2b | 651 | __qlcnic_down(adapter, netdev); |
02feda17 RB |
652 | |
653 | error: | |
132a3f2b RB |
654 | if (!qlcnic_83xx_configure_opmode(adapter)) { |
655 | if (netif_running(netdev)) | |
656 | __qlcnic_up(adapter, netdev); | |
657 | } | |
658 | ||
1ed98ed5 | 659 | rtnl_unlock(); |
132a3f2b RB |
660 | netdev_info(netdev, "Failed to enable SR-IOV on port %d\n", |
661 | adapter->portnum); | |
662 | ||
02feda17 RB |
663 | return err; |
664 | } | |
665 | ||
666 | int qlcnic_pci_sriov_configure(struct pci_dev *dev, int num_vfs) | |
667 | { | |
668 | struct qlcnic_adapter *adapter = pci_get_drvdata(dev); | |
669 | int err; | |
670 | ||
671 | if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | |
672 | return -EBUSY; | |
673 | ||
674 | if (num_vfs == 0) | |
675 | err = qlcnic_pci_sriov_disable(adapter); | |
676 | else | |
677 | err = qlcnic_pci_sriov_enable(adapter, num_vfs); | |
678 | ||
679 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
680 | return err; | |
681 | } | |
f197a7aa | 682 | |
91b7282b RB |
683 | static int qlcnic_sriov_set_vf_acl(struct qlcnic_adapter *adapter, u8 func) |
684 | { | |
685 | struct qlcnic_cmd_args cmd; | |
686 | struct qlcnic_vport *vp; | |
687 | int err, id; | |
a80be5a5 | 688 | u8 *mac; |
91b7282b RB |
689 | |
690 | id = qlcnic_sriov_func_to_index(adapter, func); | |
691 | if (id < 0) | |
692 | return id; | |
693 | ||
694 | vp = adapter->ahw->sriov->vf_info[id].vp; | |
695 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); | |
696 | if (err) | |
697 | return err; | |
698 | ||
699 | cmd.req.arg[1] = 0x3 | func << 16; | |
a80be5a5 RB |
700 | if (vp->spoofchk == true) { |
701 | mac = vp->mac; | |
702 | cmd.req.arg[2] |= BIT_1 | BIT_3 | BIT_8; | |
703 | cmd.req.arg[4] = mac[5] | mac[4] << 8 | mac[3] << 16 | | |
704 | mac[2] << 24; | |
705 | cmd.req.arg[5] = mac[1] | mac[0] << 8; | |
706 | } | |
707 | ||
91b7282b RB |
708 | if (vp->vlan_mode == QLC_PVID_MODE) { |
709 | cmd.req.arg[2] |= BIT_6; | |
154d0c81 | 710 | cmd.req.arg[3] |= vp->pvid << 8; |
91b7282b RB |
711 | } |
712 | ||
713 | err = qlcnic_issue_cmd(adapter, &cmd); | |
714 | if (err) | |
715 | dev_err(&adapter->pdev->dev, "Failed to set ACL, err=%d\n", | |
716 | err); | |
717 | ||
718 | qlcnic_free_mbx_args(&cmd); | |
719 | return err; | |
720 | } | |
721 | ||
f197a7aa RB |
722 | static int qlcnic_sriov_set_vf_vport_info(struct qlcnic_adapter *adapter, |
723 | u16 func) | |
724 | { | |
725 | struct qlcnic_info defvp_info; | |
726 | int err; | |
727 | ||
728 | err = qlcnic_sriov_pf_cal_res_limit(adapter, &defvp_info, func); | |
729 | if (err) | |
730 | return -EIO; | |
731 | ||
91b7282b RB |
732 | err = qlcnic_sriov_set_vf_acl(adapter, func); |
733 | if (err) | |
734 | return err; | |
735 | ||
f197a7aa RB |
736 | return 0; |
737 | } | |
738 | ||
739 | static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans *trans, | |
740 | struct qlcnic_cmd_args *cmd) | |
741 | { | |
742 | struct qlcnic_vf_info *vf = trans->vf; | |
2f0a9afa MC |
743 | struct qlcnic_vport *vp = vf->vp; |
744 | struct qlcnic_adapter *adapter; | |
154d0c81 | 745 | struct qlcnic_sriov *sriov; |
f197a7aa | 746 | u16 func = vf->pci_func; |
154d0c81 | 747 | size_t size; |
2f0a9afa | 748 | int err; |
f197a7aa | 749 | |
2f0a9afa | 750 | adapter = vf->adapter; |
154d0c81 | 751 | sriov = adapter->ahw->sriov; |
f197a7aa RB |
752 | |
753 | if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) { | |
754 | err = qlcnic_sriov_pf_config_vport(adapter, 1, func); | |
755 | if (!err) { | |
756 | err = qlcnic_sriov_set_vf_vport_info(adapter, func); | |
757 | if (err) | |
758 | qlcnic_sriov_pf_config_vport(adapter, 0, func); | |
759 | } | |
760 | } else { | |
154d0c81 MC |
761 | if (vp->vlan_mode == QLC_GUEST_VLAN_MODE) { |
762 | size = sizeof(*vf->sriov_vlans); | |
763 | size = size * sriov->num_allowed_vlans; | |
764 | memset(vf->sriov_vlans, 0, size); | |
765 | } | |
766 | ||
f197a7aa RB |
767 | err = qlcnic_sriov_pf_config_vport(adapter, 0, func); |
768 | } | |
769 | ||
770 | if (err) | |
771 | goto err_out; | |
772 | ||
773 | cmd->rsp.arg[0] |= (1 << 25); | |
774 | ||
775 | if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) | |
776 | set_bit(QLC_BC_VF_STATE, &vf->state); | |
777 | else | |
778 | clear_bit(QLC_BC_VF_STATE, &vf->state); | |
779 | ||
780 | return err; | |
781 | ||
782 | err_out: | |
783 | cmd->rsp.arg[0] |= (2 << 25); | |
784 | return err; | |
785 | } | |
786 | ||
7cb03b23 | 787 | static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter, |
154d0c81 MC |
788 | struct qlcnic_vf_info *vf, |
789 | u16 vlan, u8 op) | |
7cb03b23 | 790 | { |
74b7ba1a | 791 | struct qlcnic_cmd_args *cmd; |
7cb03b23 | 792 | struct qlcnic_macvlan_mbx mv; |
154d0c81 | 793 | struct qlcnic_vport *vp; |
7cb03b23 RB |
794 | u8 *addr; |
795 | int err; | |
796 | u32 *buf; | |
797 | int vpid; | |
798 | ||
154d0c81 MC |
799 | vp = vf->vp; |
800 | ||
74b7ba1a RB |
801 | cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); |
802 | if (!cmd) | |
7cb03b23 RB |
803 | return -ENOMEM; |
804 | ||
74b7ba1a RB |
805 | err = qlcnic_alloc_mbx_args(cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN); |
806 | if (err) | |
807 | goto free_cmd; | |
808 | ||
809 | cmd->type = QLC_83XX_MBX_CMD_NO_WAIT; | |
154d0c81 | 810 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func); |
7cb03b23 RB |
811 | if (vpid < 0) { |
812 | err = -EINVAL; | |
74b7ba1a | 813 | goto free_args; |
7cb03b23 RB |
814 | } |
815 | ||
816 | if (vlan) | |
817 | op = ((op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ? | |
818 | QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL); | |
819 | ||
74b7ba1a RB |
820 | cmd->req.arg[1] = op | (1 << 8) | (3 << 6); |
821 | cmd->req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31; | |
7cb03b23 RB |
822 | |
823 | addr = vp->mac; | |
f80bc8fe | 824 | mv.vlan = vlan; |
7cb03b23 RB |
825 | mv.mac_addr0 = addr[0]; |
826 | mv.mac_addr1 = addr[1]; | |
827 | mv.mac_addr2 = addr[2]; | |
828 | mv.mac_addr3 = addr[3]; | |
829 | mv.mac_addr4 = addr[4]; | |
830 | mv.mac_addr5 = addr[5]; | |
74b7ba1a | 831 | buf = &cmd->req.arg[2]; |
7cb03b23 RB |
832 | memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx)); |
833 | ||
74b7ba1a | 834 | err = qlcnic_issue_cmd(adapter, cmd); |
7cb03b23 | 835 | |
74b7ba1a RB |
836 | if (!err) |
837 | return err; | |
7cb03b23 | 838 | |
74b7ba1a RB |
839 | free_args: |
840 | qlcnic_free_mbx_args(cmd); | |
841 | free_cmd: | |
842 | kfree(cmd); | |
7cb03b23 RB |
843 | return err; |
844 | } | |
845 | ||
846 | static int qlcnic_sriov_validate_create_rx_ctx(struct qlcnic_cmd_args *cmd) | |
847 | { | |
848 | if ((cmd->req.arg[0] >> 29) != 0x3) | |
849 | return -EINVAL; | |
850 | ||
851 | return 0; | |
852 | } | |
853 | ||
154d0c81 MC |
854 | static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter, |
855 | struct qlcnic_vf_info *vf, | |
856 | int opcode) | |
857 | { | |
858 | struct qlcnic_sriov *sriov; | |
859 | u16 vlan; | |
860 | int i; | |
861 | ||
862 | sriov = adapter->ahw->sriov; | |
863 | ||
74b7ba1a | 864 | spin_lock_bh(&vf->vlan_list_lock); |
154d0c81 MC |
865 | if (vf->num_vlan) { |
866 | for (i = 0; i < sriov->num_allowed_vlans; i++) { | |
867 | vlan = vf->sriov_vlans[i]; | |
868 | if (vlan) | |
869 | qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan, | |
870 | opcode); | |
871 | } | |
872 | } | |
74b7ba1a | 873 | spin_unlock_bh(&vf->vlan_list_lock); |
154d0c81 MC |
874 | |
875 | if (vf->vp->vlan_mode != QLC_PVID_MODE) { | |
876 | if (qlcnic_83xx_pf_check(adapter) && | |
877 | qlcnic_sriov_check_any_vlan(vf)) | |
878 | return; | |
879 | qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0, opcode); | |
880 | } | |
881 | } | |
882 | ||
7cb03b23 RB |
883 | static int qlcnic_sriov_pf_create_rx_ctx_cmd(struct qlcnic_bc_trans *tran, |
884 | struct qlcnic_cmd_args *cmd) | |
885 | { | |
886 | struct qlcnic_vf_info *vf = tran->vf; | |
887 | struct qlcnic_adapter *adapter = vf->adapter; | |
888 | struct qlcnic_rcv_mbx_out *mbx_out; | |
889 | int err; | |
890 | ||
891 | err = qlcnic_sriov_validate_create_rx_ctx(cmd); | |
892 | if (err) { | |
893 | cmd->rsp.arg[0] |= (0x6 << 25); | |
894 | return err; | |
895 | } | |
896 | ||
897 | cmd->req.arg[6] = vf->vp->handle; | |
898 | err = qlcnic_issue_cmd(adapter, cmd); | |
899 | ||
900 | if (!err) { | |
901 | mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd->rsp.arg[1]; | |
902 | vf->rx_ctx_id = mbx_out->ctx_id; | |
154d0c81 | 903 | qlcnic_83xx_cfg_default_mac_vlan(adapter, vf, QLCNIC_MAC_ADD); |
7cb03b23 RB |
904 | } else { |
905 | vf->rx_ctx_id = 0; | |
906 | } | |
907 | ||
908 | return err; | |
909 | } | |
910 | ||
911 | static int qlcnic_sriov_pf_mac_address_cmd(struct qlcnic_bc_trans *trans, | |
912 | struct qlcnic_cmd_args *cmd) | |
913 | { | |
914 | struct qlcnic_vf_info *vf = trans->vf; | |
915 | u8 type, *mac; | |
916 | ||
917 | type = cmd->req.arg[1]; | |
918 | switch (type) { | |
919 | case QLCNIC_SET_STATION_MAC: | |
920 | case QLCNIC_SET_FAC_DEF_MAC: | |
921 | cmd->rsp.arg[0] = (2 << 25); | |
922 | break; | |
923 | case QLCNIC_GET_CURRENT_MAC: | |
924 | cmd->rsp.arg[0] = (1 << 25); | |
925 | mac = vf->vp->mac; | |
926 | cmd->rsp.arg[2] = mac[1] | ((mac[0] << 8) & 0xff00); | |
927 | cmd->rsp.arg[1] = mac[5] | ((mac[4] << 8) & 0xff00) | | |
928 | ((mac[3]) << 16 & 0xff0000) | | |
929 | ((mac[2]) << 24 & 0xff000000); | |
930 | } | |
931 | ||
932 | return 0; | |
933 | } | |
934 | ||
935 | static int qlcnic_sriov_validate_create_tx_ctx(struct qlcnic_cmd_args *cmd) | |
936 | { | |
937 | if ((cmd->req.arg[0] >> 29) != 0x3) | |
938 | return -EINVAL; | |
939 | ||
940 | return 0; | |
941 | } | |
942 | ||
943 | static int qlcnic_sriov_pf_create_tx_ctx_cmd(struct qlcnic_bc_trans *trans, | |
944 | struct qlcnic_cmd_args *cmd) | |
945 | { | |
946 | struct qlcnic_vf_info *vf = trans->vf; | |
947 | struct qlcnic_adapter *adapter = vf->adapter; | |
948 | struct qlcnic_tx_mbx_out *mbx_out; | |
949 | int err; | |
950 | ||
951 | err = qlcnic_sriov_validate_create_tx_ctx(cmd); | |
952 | if (err) { | |
953 | cmd->rsp.arg[0] |= (0x6 << 25); | |
954 | return err; | |
955 | } | |
956 | ||
957 | cmd->req.arg[5] |= vf->vp->handle << 16; | |
958 | err = qlcnic_issue_cmd(adapter, cmd); | |
959 | if (!err) { | |
960 | mbx_out = (struct qlcnic_tx_mbx_out *)&cmd->rsp.arg[2]; | |
961 | vf->tx_ctx_id = mbx_out->ctx_id; | |
962 | } else { | |
963 | vf->tx_ctx_id = 0; | |
964 | } | |
965 | ||
966 | return err; | |
967 | } | |
968 | ||
969 | static int qlcnic_sriov_validate_del_rx_ctx(struct qlcnic_vf_info *vf, | |
970 | struct qlcnic_cmd_args *cmd) | |
971 | { | |
972 | if ((cmd->req.arg[0] >> 29) != 0x3) | |
973 | return -EINVAL; | |
974 | ||
975 | if ((cmd->req.arg[1] & 0xffff) != vf->rx_ctx_id) | |
976 | return -EINVAL; | |
977 | ||
978 | return 0; | |
979 | } | |
980 | ||
981 | static int qlcnic_sriov_pf_del_rx_ctx_cmd(struct qlcnic_bc_trans *trans, | |
982 | struct qlcnic_cmd_args *cmd) | |
983 | { | |
984 | struct qlcnic_vf_info *vf = trans->vf; | |
985 | struct qlcnic_adapter *adapter = vf->adapter; | |
986 | int err; | |
987 | ||
988 | err = qlcnic_sriov_validate_del_rx_ctx(vf, cmd); | |
989 | if (err) { | |
990 | cmd->rsp.arg[0] |= (0x6 << 25); | |
991 | return err; | |
992 | } | |
993 | ||
154d0c81 | 994 | qlcnic_83xx_cfg_default_mac_vlan(adapter, vf, QLCNIC_MAC_DEL); |
7cb03b23 RB |
995 | cmd->req.arg[1] |= vf->vp->handle << 16; |
996 | err = qlcnic_issue_cmd(adapter, cmd); | |
997 | ||
998 | if (!err) | |
999 | vf->rx_ctx_id = 0; | |
1000 | ||
1001 | return err; | |
1002 | } | |
1003 | ||
1004 | static int qlcnic_sriov_validate_del_tx_ctx(struct qlcnic_vf_info *vf, | |
1005 | struct qlcnic_cmd_args *cmd) | |
1006 | { | |
1007 | if ((cmd->req.arg[0] >> 29) != 0x3) | |
1008 | return -EINVAL; | |
1009 | ||
1010 | if ((cmd->req.arg[1] & 0xffff) != vf->tx_ctx_id) | |
1011 | return -EINVAL; | |
1012 | ||
1013 | return 0; | |
1014 | } | |
1015 | ||
1016 | static int qlcnic_sriov_pf_del_tx_ctx_cmd(struct qlcnic_bc_trans *trans, | |
1017 | struct qlcnic_cmd_args *cmd) | |
1018 | { | |
1019 | struct qlcnic_vf_info *vf = trans->vf; | |
1020 | struct qlcnic_adapter *adapter = vf->adapter; | |
1021 | int err; | |
1022 | ||
1023 | err = qlcnic_sriov_validate_del_tx_ctx(vf, cmd); | |
1024 | if (err) { | |
1025 | cmd->rsp.arg[0] |= (0x6 << 25); | |
1026 | return err; | |
1027 | } | |
1028 | ||
1029 | cmd->req.arg[1] |= vf->vp->handle << 16; | |
1030 | err = qlcnic_issue_cmd(adapter, cmd); | |
1031 | ||
1032 | if (!err) | |
1033 | vf->tx_ctx_id = 0; | |
1034 | ||
1035 | return err; | |
1036 | } | |
1037 | ||
1038 | static int qlcnic_sriov_validate_cfg_lro(struct qlcnic_vf_info *vf, | |
1039 | struct qlcnic_cmd_args *cmd) | |
1040 | { | |
1041 | if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id) | |
1042 | return -EINVAL; | |
1043 | ||
1044 | return 0; | |
1045 | } | |
1046 | ||
1047 | static int qlcnic_sriov_pf_cfg_lro_cmd(struct qlcnic_bc_trans *trans, | |
1048 | struct qlcnic_cmd_args *cmd) | |
1049 | { | |
1050 | struct qlcnic_vf_info *vf = trans->vf; | |
1051 | struct qlcnic_adapter *adapter = vf->adapter; | |
1052 | int err; | |
1053 | ||
1054 | err = qlcnic_sriov_validate_cfg_lro(vf, cmd); | |
1055 | if (err) { | |
1056 | cmd->rsp.arg[0] |= (0x6 << 25); | |
1057 | return err; | |
1058 | } | |
1059 | ||
1060 | err = qlcnic_issue_cmd(adapter, cmd); | |
1061 | return err; | |
1062 | } | |
1063 | ||
1064 | static int qlcnic_sriov_pf_cfg_ip_cmd(struct qlcnic_bc_trans *trans, | |
1065 | struct qlcnic_cmd_args *cmd) | |
1066 | { | |
1067 | struct qlcnic_vf_info *vf = trans->vf; | |
1068 | struct qlcnic_adapter *adapter = vf->adapter; | |
1069 | int err = -EIO; | |
1070 | u8 op; | |
1071 | ||
1072 | op = cmd->req.arg[1] & 0xff; | |
1073 | ||
1074 | cmd->req.arg[1] |= vf->vp->handle << 16; | |
1075 | cmd->req.arg[1] |= BIT_31; | |
1076 | ||
1077 | err = qlcnic_issue_cmd(adapter, cmd); | |
1078 | return err; | |
1079 | } | |
1080 | ||
1081 | static int qlcnic_sriov_validate_cfg_intrpt(struct qlcnic_vf_info *vf, | |
1082 | struct qlcnic_cmd_args *cmd) | |
1083 | { | |
1084 | if (((cmd->req.arg[1] >> 8) & 0xff) != vf->pci_func) | |
1085 | return -EINVAL; | |
1086 | ||
1087 | if (!(cmd->req.arg[1] & BIT_16)) | |
1088 | return -EINVAL; | |
1089 | ||
1090 | if ((cmd->req.arg[1] & 0xff) != 0x1) | |
1091 | return -EINVAL; | |
1092 | ||
1093 | return 0; | |
1094 | } | |
1095 | ||
1096 | static int qlcnic_sriov_pf_cfg_intrpt_cmd(struct qlcnic_bc_trans *trans, | |
1097 | struct qlcnic_cmd_args *cmd) | |
1098 | { | |
1099 | struct qlcnic_vf_info *vf = trans->vf; | |
1100 | struct qlcnic_adapter *adapter = vf->adapter; | |
1101 | int err; | |
1102 | ||
1103 | err = qlcnic_sriov_validate_cfg_intrpt(vf, cmd); | |
1104 | if (err) | |
1105 | cmd->rsp.arg[0] |= (0x6 << 25); | |
1106 | else | |
1107 | err = qlcnic_issue_cmd(adapter, cmd); | |
1108 | ||
1109 | return err; | |
1110 | } | |
1111 | ||
1112 | static int qlcnic_sriov_validate_mtu(struct qlcnic_adapter *adapter, | |
1113 | struct qlcnic_vf_info *vf, | |
1114 | struct qlcnic_cmd_args *cmd) | |
1115 | { | |
1116 | if (cmd->req.arg[1] != vf->rx_ctx_id) | |
1117 | return -EINVAL; | |
1118 | ||
1119 | if (cmd->req.arg[2] > adapter->ahw->max_mtu) | |
1120 | return -EINVAL; | |
1121 | ||
1122 | return 0; | |
1123 | } | |
1124 | ||
1125 | static int qlcnic_sriov_pf_set_mtu_cmd(struct qlcnic_bc_trans *trans, | |
1126 | struct qlcnic_cmd_args *cmd) | |
1127 | { | |
1128 | struct qlcnic_vf_info *vf = trans->vf; | |
1129 | struct qlcnic_adapter *adapter = vf->adapter; | |
1130 | int err; | |
1131 | ||
1132 | err = qlcnic_sriov_validate_mtu(adapter, vf, cmd); | |
1133 | if (err) | |
1134 | cmd->rsp.arg[0] |= (0x6 << 25); | |
1135 | else | |
1136 | err = qlcnic_issue_cmd(adapter, cmd); | |
1137 | ||
1138 | return err; | |
1139 | } | |
1140 | ||
1141 | static int qlcnic_sriov_validate_get_nic_info(struct qlcnic_vf_info *vf, | |
1142 | struct qlcnic_cmd_args *cmd) | |
1143 | { | |
1144 | if (cmd->req.arg[1] & BIT_31) { | |
1145 | if (((cmd->req.arg[1] >> 16) & 0x7fff) != vf->pci_func) | |
1146 | return -EINVAL; | |
1147 | } else { | |
1148 | cmd->req.arg[1] |= vf->vp->handle << 16; | |
1149 | } | |
1150 | ||
1151 | return 0; | |
1152 | } | |
1153 | ||
1154 | static int qlcnic_sriov_pf_get_nic_info_cmd(struct qlcnic_bc_trans *trans, | |
1155 | struct qlcnic_cmd_args *cmd) | |
1156 | { | |
1157 | struct qlcnic_vf_info *vf = trans->vf; | |
1158 | struct qlcnic_adapter *adapter = vf->adapter; | |
1159 | int err; | |
1160 | ||
1161 | err = qlcnic_sriov_validate_get_nic_info(vf, cmd); | |
1162 | if (err) { | |
1163 | cmd->rsp.arg[0] |= (0x6 << 25); | |
1164 | return err; | |
1165 | } | |
1166 | ||
1167 | err = qlcnic_issue_cmd(adapter, cmd); | |
1168 | return err; | |
1169 | } | |
1170 | ||
1171 | static int qlcnic_sriov_validate_cfg_rss(struct qlcnic_vf_info *vf, | |
1172 | struct qlcnic_cmd_args *cmd) | |
1173 | { | |
1174 | if (cmd->req.arg[1] != vf->rx_ctx_id) | |
1175 | return -EINVAL; | |
1176 | ||
1177 | return 0; | |
1178 | } | |
1179 | ||
1180 | static int qlcnic_sriov_pf_cfg_rss_cmd(struct qlcnic_bc_trans *trans, | |
1181 | struct qlcnic_cmd_args *cmd) | |
1182 | { | |
1183 | struct qlcnic_vf_info *vf = trans->vf; | |
1184 | struct qlcnic_adapter *adapter = vf->adapter; | |
1185 | int err; | |
1186 | ||
1187 | err = qlcnic_sriov_validate_cfg_rss(vf, cmd); | |
1188 | if (err) | |
1189 | cmd->rsp.arg[0] |= (0x6 << 25); | |
1190 | else | |
1191 | err = qlcnic_issue_cmd(adapter, cmd); | |
1192 | ||
1193 | return err; | |
1194 | } | |
1195 | ||
1196 | static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter *adapter, | |
1197 | struct qlcnic_vf_info *vf, | |
1198 | struct qlcnic_cmd_args *cmd) | |
1199 | { | |
1200 | struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; | |
1201 | u16 ctx_id, pkts, time; | |
868e9144 SC |
1202 | int err = -EINVAL; |
1203 | u8 type; | |
7cb03b23 | 1204 | |
868e9144 | 1205 | type = cmd->req.arg[1] & QLC_INTR_COAL_TYPE_MASK; |
7cb03b23 RB |
1206 | ctx_id = cmd->req.arg[1] >> 16; |
1207 | pkts = cmd->req.arg[2] & 0xffff; | |
1208 | time = cmd->req.arg[2] >> 16; | |
1209 | ||
868e9144 SC |
1210 | switch (type) { |
1211 | case QLCNIC_INTR_COAL_TYPE_RX: | |
1212 | if (ctx_id != vf->rx_ctx_id || pkts > coal->rx_packets || | |
1213 | time < coal->rx_time_us) | |
1214 | goto err_label; | |
1215 | break; | |
1216 | case QLCNIC_INTR_COAL_TYPE_TX: | |
1217 | if (ctx_id != vf->tx_ctx_id || pkts > coal->tx_packets || | |
1218 | time < coal->tx_time_us) | |
1219 | goto err_label; | |
1220 | break; | |
1221 | default: | |
1222 | netdev_err(adapter->netdev, "Invalid coalescing type 0x%x received\n", | |
1223 | type); | |
1224 | return err; | |
1225 | } | |
7cb03b23 RB |
1226 | |
1227 | return 0; | |
868e9144 SC |
1228 | |
1229 | err_label: | |
1230 | netdev_err(adapter->netdev, "Expected: rx_ctx_id 0x%x rx_packets 0x%x rx_time_us 0x%x tx_ctx_id 0x%x tx_packets 0x%x tx_time_us 0x%x\n", | |
1231 | vf->rx_ctx_id, coal->rx_packets, coal->rx_time_us, | |
1232 | vf->tx_ctx_id, coal->tx_packets, coal->tx_time_us); | |
1233 | netdev_err(adapter->netdev, "Received: ctx_id 0x%x packets 0x%x time_us 0x%x type 0x%x\n", | |
1234 | ctx_id, pkts, time, type); | |
1235 | ||
1236 | return err; | |
7cb03b23 RB |
1237 | } |
1238 | ||
1239 | static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans *tran, | |
1240 | struct qlcnic_cmd_args *cmd) | |
1241 | { | |
1242 | struct qlcnic_vf_info *vf = tran->vf; | |
1243 | struct qlcnic_adapter *adapter = vf->adapter; | |
1244 | int err; | |
1245 | ||
1246 | err = qlcnic_sriov_validate_cfg_intrcoal(adapter, vf, cmd); | |
1247 | if (err) { | |
1248 | cmd->rsp.arg[0] |= (0x6 << 25); | |
1249 | return err; | |
1250 | } | |
1251 | ||
1252 | err = qlcnic_issue_cmd(adapter, cmd); | |
1253 | return err; | |
1254 | } | |
1255 | ||
1256 | static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter, | |
1257 | struct qlcnic_vf_info *vf, | |
1258 | struct qlcnic_cmd_args *cmd) | |
1259 | { | |
91b7282b RB |
1260 | struct qlcnic_vport *vp = vf->vp; |
1261 | u8 op, new_op; | |
7cb03b23 RB |
1262 | |
1263 | if (!(cmd->req.arg[1] & BIT_8)) | |
1264 | return -EINVAL; | |
1265 | ||
1266 | cmd->req.arg[1] |= (vf->vp->handle << 16); | |
1267 | cmd->req.arg[1] |= BIT_31; | |
1268 | ||
91b7282b RB |
1269 | if (vp->vlan_mode == QLC_PVID_MODE) { |
1270 | op = cmd->req.arg[1] & 0x7; | |
1271 | cmd->req.arg[1] &= ~0x7; | |
1272 | new_op = (op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ? | |
1273 | QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL; | |
154d0c81 | 1274 | cmd->req.arg[3] |= vp->pvid << 16; |
91b7282b RB |
1275 | cmd->req.arg[1] |= new_op; |
1276 | } | |
1277 | ||
7cb03b23 RB |
1278 | return 0; |
1279 | } | |
1280 | ||
1281 | static int qlcnic_sriov_pf_cfg_macvlan_cmd(struct qlcnic_bc_trans *trans, | |
1282 | struct qlcnic_cmd_args *cmd) | |
1283 | { | |
1284 | struct qlcnic_vf_info *vf = trans->vf; | |
1285 | struct qlcnic_adapter *adapter = vf->adapter; | |
1286 | int err; | |
1287 | ||
1288 | err = qlcnic_sriov_validate_cfg_macvlan(adapter, vf, cmd); | |
1289 | if (err) { | |
1290 | cmd->rsp.arg[0] |= (0x6 << 25); | |
1291 | return err; | |
1292 | } | |
1293 | ||
1294 | err = qlcnic_issue_cmd(adapter, cmd); | |
1295 | return err; | |
1296 | } | |
1297 | ||
1298 | static int qlcnic_sriov_validate_linkevent(struct qlcnic_vf_info *vf, | |
1299 | struct qlcnic_cmd_args *cmd) | |
1300 | { | |
1301 | if ((cmd->req.arg[1] >> 16) != vf->rx_ctx_id) | |
1302 | return -EINVAL; | |
1303 | ||
7cb03b23 RB |
1304 | return 0; |
1305 | } | |
1306 | ||
1307 | static int qlcnic_sriov_pf_linkevent_cmd(struct qlcnic_bc_trans *trans, | |
1308 | struct qlcnic_cmd_args *cmd) | |
1309 | { | |
1310 | struct qlcnic_vf_info *vf = trans->vf; | |
1311 | struct qlcnic_adapter *adapter = vf->adapter; | |
1312 | int err; | |
1313 | ||
1314 | err = qlcnic_sriov_validate_linkevent(vf, cmd); | |
1315 | if (err) { | |
1316 | cmd->rsp.arg[0] |= (0x6 << 25); | |
1317 | return err; | |
1318 | } | |
1319 | ||
1320 | err = qlcnic_issue_cmd(adapter, cmd); | |
1321 | return err; | |
1322 | } | |
1323 | ||
1324 | static int qlcnic_sriov_pf_cfg_promisc_cmd(struct qlcnic_bc_trans *trans, | |
1325 | struct qlcnic_cmd_args *cmd) | |
1326 | { | |
1327 | struct qlcnic_vf_info *vf = trans->vf; | |
1328 | struct qlcnic_adapter *adapter = vf->adapter; | |
1329 | int err; | |
1330 | ||
1331 | cmd->req.arg[1] |= vf->vp->handle << 16; | |
1332 | cmd->req.arg[1] |= BIT_31; | |
1333 | err = qlcnic_issue_cmd(adapter, cmd); | |
1334 | return err; | |
1335 | } | |
1336 | ||
91b7282b RB |
1337 | static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans, |
1338 | struct qlcnic_cmd_args *cmd) | |
1339 | { | |
1340 | struct qlcnic_vf_info *vf = trans->vf; | |
1341 | struct qlcnic_vport *vp = vf->vp; | |
1342 | u8 cmd_op, mode = vp->vlan_mode; | |
991ca269 | 1343 | struct qlcnic_adapter *adapter; |
154d0c81 | 1344 | struct qlcnic_sriov *sriov; |
991ca269 MC |
1345 | |
1346 | adapter = vf->adapter; | |
154d0c81 | 1347 | sriov = adapter->ahw->sriov; |
91b7282b RB |
1348 | |
1349 | cmd_op = trans->req_hdr->cmd_op; | |
6226204b | 1350 | cmd->rsp.arg[0] |= 1 << 25; |
91b7282b | 1351 | |
991ca269 MC |
1352 | /* For 84xx adapter in case of PVID , PFD should send vlan mode as |
1353 | * QLC_NO_VLAN_MODE to VFD which is zero in mailbox response | |
1354 | */ | |
1355 | if (qlcnic_84xx_check(adapter) && mode == QLC_PVID_MODE) | |
1356 | return 0; | |
1357 | ||
91b7282b RB |
1358 | switch (mode) { |
1359 | case QLC_GUEST_VLAN_MODE: | |
1360 | cmd->rsp.arg[1] = mode | 1 << 8; | |
154d0c81 | 1361 | cmd->rsp.arg[2] = sriov->num_allowed_vlans << 16; |
91b7282b RB |
1362 | break; |
1363 | case QLC_PVID_MODE: | |
154d0c81 | 1364 | cmd->rsp.arg[1] = mode | 1 << 8 | vp->pvid << 16; |
91b7282b RB |
1365 | break; |
1366 | } | |
1367 | ||
1368 | return 0; | |
1369 | } | |
1370 | ||
1371 | static int qlcnic_sriov_pf_del_guest_vlan(struct qlcnic_adapter *adapter, | |
154d0c81 MC |
1372 | struct qlcnic_vf_info *vf, |
1373 | struct qlcnic_cmd_args *cmd) | |
91b7282b | 1374 | { |
154d0c81 MC |
1375 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; |
1376 | u16 vlan; | |
91b7282b | 1377 | |
154d0c81 | 1378 | if (!qlcnic_sriov_check_any_vlan(vf)) |
91b7282b RB |
1379 | return -EINVAL; |
1380 | ||
154d0c81 | 1381 | vlan = cmd->req.arg[1] >> 16; |
91b7282b | 1382 | if (!vf->rx_ctx_id) { |
154d0c81 | 1383 | qlcnic_sriov_del_vlan_id(sriov, vf, vlan); |
91b7282b RB |
1384 | return 0; |
1385 | } | |
1386 | ||
154d0c81 MC |
1387 | qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan, QLCNIC_MAC_DEL); |
1388 | qlcnic_sriov_del_vlan_id(sriov, vf, vlan); | |
1389 | ||
1390 | if (qlcnic_83xx_pf_check(adapter)) | |
1391 | qlcnic_sriov_cfg_vf_def_mac(adapter, vf, | |
1392 | 0, QLCNIC_MAC_ADD); | |
91b7282b RB |
1393 | return 0; |
1394 | } | |
1395 | ||
1396 | static int qlcnic_sriov_pf_add_guest_vlan(struct qlcnic_adapter *adapter, | |
1397 | struct qlcnic_vf_info *vf, | |
1398 | struct qlcnic_cmd_args *cmd) | |
1399 | { | |
154d0c81 | 1400 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; |
91b7282b | 1401 | int err = -EIO; |
154d0c81 | 1402 | u16 vlan; |
91b7282b | 1403 | |
154d0c81 | 1404 | if (qlcnic_83xx_pf_check(adapter) && qlcnic_sriov_check_any_vlan(vf)) |
91b7282b RB |
1405 | return err; |
1406 | ||
154d0c81 MC |
1407 | vlan = cmd->req.arg[1] >> 16; |
1408 | ||
91b7282b | 1409 | if (!vf->rx_ctx_id) { |
154d0c81 | 1410 | qlcnic_sriov_add_vlan_id(sriov, vf, vlan); |
91b7282b RB |
1411 | return 0; |
1412 | } | |
1413 | ||
154d0c81 MC |
1414 | if (qlcnic_83xx_pf_check(adapter)) { |
1415 | err = qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0, | |
1416 | QLCNIC_MAC_DEL); | |
1417 | if (err) | |
1418 | return err; | |
1419 | } | |
91b7282b | 1420 | |
154d0c81 | 1421 | err = qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan, QLCNIC_MAC_ADD); |
91b7282b RB |
1422 | |
1423 | if (err) { | |
154d0c81 MC |
1424 | if (qlcnic_83xx_pf_check(adapter)) |
1425 | qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0, | |
1426 | QLCNIC_MAC_ADD); | |
1427 | return err; | |
91b7282b RB |
1428 | } |
1429 | ||
154d0c81 | 1430 | qlcnic_sriov_add_vlan_id(sriov, vf, vlan); |
91b7282b RB |
1431 | return err; |
1432 | } | |
1433 | ||
1434 | static int qlcnic_sriov_pf_cfg_guest_vlan_cmd(struct qlcnic_bc_trans *tran, | |
1435 | struct qlcnic_cmd_args *cmd) | |
1436 | { | |
1437 | struct qlcnic_vf_info *vf = tran->vf; | |
1438 | struct qlcnic_adapter *adapter = vf->adapter; | |
1439 | struct qlcnic_vport *vp = vf->vp; | |
1440 | int err = -EIO; | |
1441 | u8 op; | |
1442 | ||
1443 | if (vp->vlan_mode != QLC_GUEST_VLAN_MODE) { | |
1444 | cmd->rsp.arg[0] |= 2 << 25; | |
1445 | return err; | |
1446 | } | |
1447 | ||
1448 | op = cmd->req.arg[1] & 0xf; | |
1449 | ||
1450 | if (op) | |
1451 | err = qlcnic_sriov_pf_add_guest_vlan(adapter, vf, cmd); | |
1452 | else | |
154d0c81 | 1453 | err = qlcnic_sriov_pf_del_guest_vlan(adapter, vf, cmd); |
91b7282b RB |
1454 | |
1455 | cmd->rsp.arg[0] |= err ? 2 << 25 : 1 << 25; | |
1456 | return err; | |
1457 | } | |
1458 | ||
7cb03b23 RB |
1459 | static const int qlcnic_pf_passthru_supp_cmds[] = { |
1460 | QLCNIC_CMD_GET_STATISTICS, | |
1461 | QLCNIC_CMD_GET_PORT_CONFIG, | |
1462 | QLCNIC_CMD_GET_LINK_STATUS, | |
2d8ebcab SC |
1463 | QLCNIC_CMD_INIT_NIC_FUNC, |
1464 | QLCNIC_CMD_STOP_NIC_FUNC, | |
7cb03b23 RB |
1465 | }; |
1466 | ||
f197a7aa RB |
1467 | static const struct qlcnic_sriov_cmd_handler qlcnic_pf_bc_cmd_hdlr[] = { |
1468 | [QLCNIC_BC_CMD_CHANNEL_INIT] = {&qlcnic_sriov_pf_channel_cfg_cmd}, | |
1469 | [QLCNIC_BC_CMD_CHANNEL_TERM] = {&qlcnic_sriov_pf_channel_cfg_cmd}, | |
91b7282b RB |
1470 | [QLCNIC_BC_CMD_GET_ACL] = {&qlcnic_sriov_pf_get_acl_cmd}, |
1471 | [QLCNIC_BC_CMD_CFG_GUEST_VLAN] = {&qlcnic_sriov_pf_cfg_guest_vlan_cmd}, | |
f197a7aa RB |
1472 | }; |
1473 | ||
7cb03b23 RB |
1474 | static const struct qlcnic_sriov_fw_cmd_handler qlcnic_pf_fw_cmd_hdlr[] = { |
1475 | {QLCNIC_CMD_CREATE_RX_CTX, qlcnic_sriov_pf_create_rx_ctx_cmd}, | |
1476 | {QLCNIC_CMD_CREATE_TX_CTX, qlcnic_sriov_pf_create_tx_ctx_cmd}, | |
1477 | {QLCNIC_CMD_MAC_ADDRESS, qlcnic_sriov_pf_mac_address_cmd}, | |
1478 | {QLCNIC_CMD_DESTROY_RX_CTX, qlcnic_sriov_pf_del_rx_ctx_cmd}, | |
1479 | {QLCNIC_CMD_DESTROY_TX_CTX, qlcnic_sriov_pf_del_tx_ctx_cmd}, | |
1480 | {QLCNIC_CMD_CONFIGURE_HW_LRO, qlcnic_sriov_pf_cfg_lro_cmd}, | |
1481 | {QLCNIC_CMD_CONFIGURE_IP_ADDR, qlcnic_sriov_pf_cfg_ip_cmd}, | |
1482 | {QLCNIC_CMD_CONFIG_INTRPT, qlcnic_sriov_pf_cfg_intrpt_cmd}, | |
1483 | {QLCNIC_CMD_SET_MTU, qlcnic_sriov_pf_set_mtu_cmd}, | |
1484 | {QLCNIC_CMD_GET_NIC_INFO, qlcnic_sriov_pf_get_nic_info_cmd}, | |
1485 | {QLCNIC_CMD_CONFIGURE_RSS, qlcnic_sriov_pf_cfg_rss_cmd}, | |
1486 | {QLCNIC_CMD_CONFIG_INTR_COAL, qlcnic_sriov_pf_cfg_intrcoal_cmd}, | |
1487 | {QLCNIC_CMD_CONFIG_MAC_VLAN, qlcnic_sriov_pf_cfg_macvlan_cmd}, | |
1488 | {QLCNIC_CMD_GET_LINK_EVENT, qlcnic_sriov_pf_linkevent_cmd}, | |
1489 | {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, qlcnic_sriov_pf_cfg_promisc_cmd}, | |
1490 | }; | |
1491 | ||
f197a7aa RB |
1492 | void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *adapter, |
1493 | struct qlcnic_bc_trans *trans, | |
1494 | struct qlcnic_cmd_args *cmd) | |
1495 | { | |
1496 | u8 size, cmd_op; | |
1497 | ||
1498 | cmd_op = trans->req_hdr->cmd_op; | |
1499 | ||
1500 | if (trans->req_hdr->op_type == QLC_BC_CMD) { | |
1501 | size = ARRAY_SIZE(qlcnic_pf_bc_cmd_hdlr); | |
1502 | if (cmd_op < size) { | |
1503 | qlcnic_pf_bc_cmd_hdlr[cmd_op].fn(trans, cmd); | |
1504 | return; | |
1505 | } | |
7cb03b23 RB |
1506 | } else { |
1507 | int i; | |
1508 | size = ARRAY_SIZE(qlcnic_pf_fw_cmd_hdlr); | |
1509 | for (i = 0; i < size; i++) { | |
1510 | if (cmd_op == qlcnic_pf_fw_cmd_hdlr[i].cmd) { | |
1511 | qlcnic_pf_fw_cmd_hdlr[i].fn(trans, cmd); | |
1512 | return; | |
1513 | } | |
1514 | } | |
1515 | ||
1516 | size = ARRAY_SIZE(qlcnic_pf_passthru_supp_cmds); | |
1517 | for (i = 0; i < size; i++) { | |
1518 | if (cmd_op == qlcnic_pf_passthru_supp_cmds[i]) { | |
1519 | qlcnic_issue_cmd(adapter, cmd); | |
1520 | return; | |
1521 | } | |
1522 | } | |
f197a7aa RB |
1523 | } |
1524 | ||
1525 | cmd->rsp.arg[0] |= (0x9 << 25); | |
1526 | } | |
7cb03b23 RB |
1527 | |
1528 | void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter, | |
1529 | u32 *int_id) | |
1530 | { | |
1531 | u16 vpid; | |
1532 | ||
1533 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, | |
1534 | adapter->ahw->pci_func); | |
1535 | *int_id |= vpid; | |
1536 | } | |
1537 | ||
1538 | void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter, | |
1539 | u32 *int_id) | |
1540 | { | |
1541 | u16 vpid; | |
1542 | ||
1543 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, | |
1544 | adapter->ahw->pci_func); | |
1545 | *int_id |= vpid << 16; | |
1546 | } | |
1547 | ||
1548 | void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter, | |
1549 | u32 *int_id) | |
1550 | { | |
1551 | int vpid; | |
1552 | ||
1553 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, | |
1554 | adapter->ahw->pci_func); | |
1555 | *int_id |= vpid << 16; | |
1556 | } | |
1557 | ||
1558 | void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter, | |
1559 | u32 *int_id) | |
1560 | { | |
1561 | u16 vpid; | |
1562 | ||
1563 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, | |
1564 | adapter->ahw->pci_func); | |
1565 | *int_id |= vpid << 16; | |
1566 | } | |
1567 | ||
1568 | void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, | |
1569 | u32 *int_id) | |
1570 | { | |
1571 | u16 vpid; | |
1572 | ||
1573 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, | |
1574 | adapter->ahw->pci_func); | |
1575 | *int_id |= (vpid << 16) | BIT_31; | |
1576 | } | |
1577 | ||
1578 | void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, | |
1579 | u32 *int_id) | |
1580 | { | |
1581 | u16 vpid; | |
1582 | ||
1583 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, | |
1584 | adapter->ahw->pci_func); | |
1585 | *int_id |= (vpid << 16) | BIT_31; | |
1586 | } | |
1587 | ||
1588 | void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, | |
1589 | u32 *int_id) | |
1590 | { | |
1591 | u16 vpid; | |
1592 | ||
1593 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, | |
1594 | adapter->ahw->pci_func); | |
1595 | *int_id |= (vpid << 16) | BIT_31; | |
1596 | } | |
97d8105c RB |
1597 | |
1598 | static void qlcnic_sriov_del_rx_ctx(struct qlcnic_adapter *adapter, | |
1599 | struct qlcnic_vf_info *vf) | |
1600 | { | |
1601 | struct qlcnic_cmd_args cmd; | |
1602 | int vpid; | |
1603 | ||
1604 | if (!vf->rx_ctx_id) | |
1605 | return; | |
1606 | ||
1607 | if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX)) | |
1608 | return; | |
1609 | ||
1610 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func); | |
1611 | if (vpid >= 0) { | |
1612 | cmd.req.arg[1] = vf->rx_ctx_id | (vpid & 0xffff) << 16; | |
1613 | if (qlcnic_issue_cmd(adapter, &cmd)) | |
1614 | dev_err(&adapter->pdev->dev, | |
1615 | "Failed to delete Tx ctx in firmware for func 0x%x\n", | |
1616 | vf->pci_func); | |
1617 | else | |
1618 | vf->rx_ctx_id = 0; | |
1619 | } | |
1620 | ||
1621 | qlcnic_free_mbx_args(&cmd); | |
1622 | } | |
1623 | ||
1624 | static void qlcnic_sriov_del_tx_ctx(struct qlcnic_adapter *adapter, | |
1625 | struct qlcnic_vf_info *vf) | |
1626 | { | |
1627 | struct qlcnic_cmd_args cmd; | |
1628 | int vpid; | |
1629 | ||
1630 | if (!vf->tx_ctx_id) | |
1631 | return; | |
1632 | ||
1633 | if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX)) | |
1634 | return; | |
1635 | ||
1636 | vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func); | |
1637 | if (vpid >= 0) { | |
1638 | cmd.req.arg[1] |= vf->tx_ctx_id | (vpid & 0xffff) << 16; | |
1639 | if (qlcnic_issue_cmd(adapter, &cmd)) | |
1640 | dev_err(&adapter->pdev->dev, | |
1641 | "Failed to delete Tx ctx in firmware for func 0x%x\n", | |
1642 | vf->pci_func); | |
1643 | else | |
1644 | vf->tx_ctx_id = 0; | |
1645 | } | |
1646 | ||
1647 | qlcnic_free_mbx_args(&cmd); | |
1648 | } | |
1649 | ||
1650 | static int qlcnic_sriov_add_act_list_irqsave(struct qlcnic_sriov *sriov, | |
1651 | struct qlcnic_vf_info *vf, | |
1652 | struct qlcnic_bc_trans *trans) | |
1653 | { | |
1654 | struct qlcnic_trans_list *t_list = &vf->rcv_act; | |
1655 | unsigned long flag; | |
1656 | ||
1657 | spin_lock_irqsave(&t_list->lock, flag); | |
1658 | ||
1659 | __qlcnic_sriov_add_act_list(sriov, vf, trans); | |
1660 | ||
1661 | spin_unlock_irqrestore(&t_list->lock, flag); | |
1662 | return 0; | |
1663 | } | |
1664 | ||
1665 | static void __qlcnic_sriov_process_flr(struct qlcnic_vf_info *vf) | |
1666 | { | |
1667 | struct qlcnic_adapter *adapter = vf->adapter; | |
1668 | ||
1669 | qlcnic_sriov_cleanup_list(&vf->rcv_pend); | |
1670 | cancel_work_sync(&vf->trans_work); | |
1671 | qlcnic_sriov_cleanup_list(&vf->rcv_act); | |
1672 | ||
1673 | if (test_bit(QLC_BC_VF_SOFT_FLR, &vf->state)) { | |
1674 | qlcnic_sriov_del_tx_ctx(adapter, vf); | |
1675 | qlcnic_sriov_del_rx_ctx(adapter, vf); | |
1676 | } | |
1677 | ||
1678 | qlcnic_sriov_pf_config_vport(adapter, 0, vf->pci_func); | |
1679 | ||
1680 | clear_bit(QLC_BC_VF_FLR, &vf->state); | |
1681 | if (test_bit(QLC_BC_VF_SOFT_FLR, &vf->state)) { | |
1682 | qlcnic_sriov_add_act_list_irqsave(adapter->ahw->sriov, vf, | |
1683 | vf->flr_trans); | |
1684 | clear_bit(QLC_BC_VF_SOFT_FLR, &vf->state); | |
1685 | vf->flr_trans = NULL; | |
1686 | } | |
1687 | } | |
1688 | ||
1689 | static void qlcnic_sriov_pf_process_flr(struct work_struct *work) | |
1690 | { | |
1691 | struct qlcnic_vf_info *vf; | |
1692 | ||
1693 | vf = container_of(work, struct qlcnic_vf_info, flr_work); | |
1694 | __qlcnic_sriov_process_flr(vf); | |
1695 | return; | |
1696 | } | |
1697 | ||
1698 | static void qlcnic_sriov_schedule_flr(struct qlcnic_sriov *sriov, | |
1699 | struct qlcnic_vf_info *vf, | |
1700 | work_func_t func) | |
1701 | { | |
1702 | if (test_bit(__QLCNIC_RESETTING, &vf->adapter->state)) | |
1703 | return; | |
1704 | ||
1705 | INIT_WORK(&vf->flr_work, func); | |
1706 | queue_work(sriov->bc.bc_flr_wq, &vf->flr_work); | |
1707 | } | |
1708 | ||
1709 | static void qlcnic_sriov_handle_soft_flr(struct qlcnic_adapter *adapter, | |
1710 | struct qlcnic_bc_trans *trans, | |
1711 | struct qlcnic_vf_info *vf) | |
1712 | { | |
1713 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
1714 | ||
1715 | set_bit(QLC_BC_VF_FLR, &vf->state); | |
1716 | clear_bit(QLC_BC_VF_STATE, &vf->state); | |
1717 | set_bit(QLC_BC_VF_SOFT_FLR, &vf->state); | |
1718 | vf->flr_trans = trans; | |
1719 | qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr); | |
1720 | netdev_info(adapter->netdev, "Software FLR for PCI func %d\n", | |
1721 | vf->pci_func); | |
1722 | } | |
1723 | ||
1724 | bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter, | |
1725 | struct qlcnic_bc_trans *trans, | |
1726 | struct qlcnic_vf_info *vf) | |
1727 | { | |
1728 | struct qlcnic_bc_hdr *hdr = trans->req_hdr; | |
1729 | ||
1730 | if ((hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) && | |
1731 | (hdr->op_type == QLC_BC_CMD) && | |
1732 | test_bit(QLC_BC_VF_STATE, &vf->state)) { | |
1733 | qlcnic_sriov_handle_soft_flr(adapter, trans, vf); | |
1734 | return true; | |
1735 | } | |
1736 | ||
1737 | return false; | |
1738 | } | |
1739 | ||
1740 | void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov, | |
1741 | struct qlcnic_vf_info *vf) | |
1742 | { | |
1743 | struct net_device *dev = vf->adapter->netdev; | |
2f0a9afa | 1744 | struct qlcnic_vport *vp = vf->vp; |
97d8105c RB |
1745 | |
1746 | if (!test_and_clear_bit(QLC_BC_VF_STATE, &vf->state)) { | |
1747 | clear_bit(QLC_BC_VF_FLR, &vf->state); | |
1748 | return; | |
1749 | } | |
1750 | ||
1751 | if (test_and_set_bit(QLC_BC_VF_FLR, &vf->state)) { | |
1752 | netdev_info(dev, "FLR for PCI func %d in progress\n", | |
1753 | vf->pci_func); | |
1754 | return; | |
1755 | } | |
1756 | ||
2f0a9afa | 1757 | if (vp->vlan_mode == QLC_GUEST_VLAN_MODE) |
154d0c81 MC |
1758 | memset(vf->sriov_vlans, 0, |
1759 | sizeof(*vf->sriov_vlans) * sriov->num_allowed_vlans); | |
2f0a9afa | 1760 | |
97d8105c RB |
1761 | qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr); |
1762 | netdev_info(dev, "FLR received for PCI func %d\n", vf->pci_func); | |
1763 | } | |
f036e4f4 RB |
1764 | |
1765 | void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter) | |
1766 | { | |
1767 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
1768 | struct qlcnic_sriov *sriov = ahw->sriov; | |
1769 | struct qlcnic_vf_info *vf; | |
1770 | u16 num_vfs = sriov->num_vfs; | |
1771 | int i; | |
1772 | ||
1773 | for (i = 0; i < num_vfs; i++) { | |
1774 | vf = &sriov->vf_info[i]; | |
1775 | vf->rx_ctx_id = 0; | |
1776 | vf->tx_ctx_id = 0; | |
1777 | cancel_work_sync(&vf->flr_work); | |
1778 | __qlcnic_sriov_process_flr(vf); | |
1779 | clear_bit(QLC_BC_VF_STATE, &vf->state); | |
1780 | } | |
1781 | ||
1782 | qlcnic_sriov_pf_reset_vport_handle(adapter, ahw->pci_func); | |
1783 | QLCWRX(ahw, QLCNIC_MBX_INTR_ENBL, (ahw->num_msix - 1) << 8); | |
1784 | } | |
1785 | ||
1786 | int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter) | |
1787 | { | |
1788 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
1789 | int err; | |
1790 | ||
1791 | if (!qlcnic_sriov_enable_check(adapter)) | |
1792 | return 0; | |
1793 | ||
1794 | ahw->op_mode = QLCNIC_SRIOV_PF_FUNC; | |
1795 | ||
1796 | err = qlcnic_sriov_pf_init(adapter); | |
1797 | if (err) | |
1798 | return err; | |
1799 | ||
1800 | dev_info(&adapter->pdev->dev, "%s: op_mode %d\n", | |
1801 | __func__, ahw->op_mode); | |
1802 | return err; | |
1803 | } | |
4000e7a7 RB |
1804 | |
1805 | int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) | |
1806 | { | |
1807 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1808 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
cab150b5 | 1809 | int i, num_vfs; |
4000e7a7 RB |
1810 | struct qlcnic_vf_info *vf_info; |
1811 | u8 *curr_mac; | |
1812 | ||
1813 | if (!qlcnic_sriov_pf_check(adapter)) | |
1814 | return -EOPNOTSUPP; | |
1815 | ||
cab150b5 MC |
1816 | num_vfs = sriov->num_vfs; |
1817 | ||
4000e7a7 RB |
1818 | if (!is_valid_ether_addr(mac) || vf >= num_vfs) |
1819 | return -EINVAL; | |
1820 | ||
7367d0b5 | 1821 | if (ether_addr_equal(adapter->mac_addr, mac)) { |
4000e7a7 RB |
1822 | netdev_err(netdev, "MAC address is already in use by the PF\n"); |
1823 | return -EINVAL; | |
1824 | } | |
1825 | ||
1826 | for (i = 0; i < num_vfs; i++) { | |
1827 | vf_info = &sriov->vf_info[i]; | |
7367d0b5 | 1828 | if (ether_addr_equal(vf_info->vp->mac, mac)) { |
4000e7a7 RB |
1829 | netdev_err(netdev, |
1830 | "MAC address is already in use by VF %d\n", | |
1831 | i); | |
1832 | return -EINVAL; | |
1833 | } | |
1834 | } | |
1835 | ||
1836 | vf_info = &sriov->vf_info[vf]; | |
1837 | curr_mac = vf_info->vp->mac; | |
1838 | ||
1839 | if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) { | |
1840 | netdev_err(netdev, | |
1841 | "MAC address change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n", | |
1842 | vf); | |
1843 | return -EOPNOTSUPP; | |
1844 | } | |
1845 | ||
1846 | memcpy(curr_mac, mac, netdev->addr_len); | |
1847 | netdev_info(netdev, "MAC Address %pM is configured for VF %d\n", | |
1848 | mac, vf); | |
1849 | return 0; | |
1850 | } | |
1851 | ||
ed616689 SC |
1852 | int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, |
1853 | int min_tx_rate, int max_tx_rate) | |
4000e7a7 RB |
1854 | { |
1855 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1856 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
1857 | struct qlcnic_vf_info *vf_info; | |
1858 | struct qlcnic_info nic_info; | |
1859 | struct qlcnic_vport *vp; | |
1860 | u16 vpid; | |
1861 | ||
1862 | if (!qlcnic_sriov_pf_check(adapter)) | |
1863 | return -EOPNOTSUPP; | |
1864 | ||
1865 | if (vf >= sriov->num_vfs) | |
1866 | return -EINVAL; | |
1867 | ||
ed616689 SC |
1868 | vf_info = &sriov->vf_info[vf]; |
1869 | vp = vf_info->vp; | |
1870 | vpid = vp->handle; | |
1871 | ||
1872 | if (!min_tx_rate) | |
1873 | min_tx_rate = QLC_VF_MIN_TX_RATE; | |
1874 | ||
1875 | if (max_tx_rate && | |
1876 | (max_tx_rate >= 10000 || max_tx_rate < min_tx_rate)) { | |
4000e7a7 | 1877 | netdev_err(netdev, |
ed616689 SC |
1878 | "Invalid max Tx rate, allowed range is [%d - %d]", |
1879 | min_tx_rate, QLC_VF_MAX_TX_RATE); | |
4000e7a7 RB |
1880 | return -EINVAL; |
1881 | } | |
1882 | ||
ed616689 SC |
1883 | if (!max_tx_rate) |
1884 | max_tx_rate = 10000; | |
4000e7a7 | 1885 | |
ed616689 SC |
1886 | if (min_tx_rate && |
1887 | (min_tx_rate > max_tx_rate || min_tx_rate < QLC_VF_MIN_TX_RATE)) { | |
1888 | netdev_err(netdev, | |
1889 | "Invalid min Tx rate, allowed range is [%d - %d]", | |
1890 | QLC_VF_MIN_TX_RATE, max_tx_rate); | |
1891 | return -EINVAL; | |
1892 | } | |
4000e7a7 RB |
1893 | |
1894 | if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) { | |
1895 | if (qlcnic_sriov_get_vf_vport_info(adapter, &nic_info, vpid)) | |
1896 | return -EIO; | |
1897 | ||
ed616689 SC |
1898 | nic_info.max_tx_bw = max_tx_rate / 100; |
1899 | nic_info.min_tx_bw = min_tx_rate / 100; | |
4000e7a7 RB |
1900 | nic_info.bit_offsets = BIT_0; |
1901 | ||
1902 | if (qlcnic_sriov_pf_set_vport_info(adapter, &nic_info, vpid)) | |
1903 | return -EIO; | |
1904 | } | |
1905 | ||
ed616689 SC |
1906 | vp->max_tx_bw = max_tx_rate / 100; |
1907 | netdev_info(netdev, | |
1908 | "Setting Max Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n", | |
1909 | max_tx_rate, vp->max_tx_bw, vf); | |
1910 | vp->min_tx_bw = min_tx_rate / 100; | |
4000e7a7 | 1911 | netdev_info(netdev, |
ed616689 SC |
1912 | "Setting Min Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n", |
1913 | min_tx_rate, vp->min_tx_bw, vf); | |
4000e7a7 RB |
1914 | return 0; |
1915 | } | |
1916 | ||
91b7282b RB |
1917 | int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf, |
1918 | u16 vlan, u8 qos) | |
1919 | { | |
1920 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1921 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
1922 | struct qlcnic_vf_info *vf_info; | |
1923 | struct qlcnic_vport *vp; | |
1924 | ||
1925 | if (!qlcnic_sriov_pf_check(adapter)) | |
1926 | return -EOPNOTSUPP; | |
1927 | ||
1928 | if (vf >= sriov->num_vfs || qos > 7) | |
1929 | return -EINVAL; | |
1930 | ||
1931 | if (vlan > MAX_VLAN_ID) { | |
1932 | netdev_err(netdev, | |
1933 | "Invalid VLAN ID, allowed range is [0 - %d]\n", | |
1934 | MAX_VLAN_ID); | |
1935 | return -EINVAL; | |
1936 | } | |
1937 | ||
1938 | vf_info = &sriov->vf_info[vf]; | |
1939 | vp = vf_info->vp; | |
1940 | if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) { | |
1941 | netdev_err(netdev, | |
1942 | "VLAN change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n", | |
1943 | vf); | |
1944 | return -EOPNOTSUPP; | |
1945 | } | |
1946 | ||
154d0c81 MC |
1947 | memset(vf_info->sriov_vlans, 0, |
1948 | sizeof(*vf_info->sriov_vlans) * sriov->num_allowed_vlans); | |
1949 | ||
91b7282b RB |
1950 | switch (vlan) { |
1951 | case 4095: | |
1952 | vp->vlan_mode = QLC_GUEST_VLAN_MODE; | |
1953 | break; | |
1954 | case 0: | |
1955 | vp->vlan_mode = QLC_NO_VLAN_MODE; | |
91b7282b RB |
1956 | vp->qos = 0; |
1957 | break; | |
1958 | default: | |
1959 | vp->vlan_mode = QLC_PVID_MODE; | |
154d0c81 | 1960 | qlcnic_sriov_add_vlan_id(sriov, vf_info, vlan); |
91b7282b | 1961 | vp->qos = qos; |
154d0c81 | 1962 | vp->pvid = vlan; |
91b7282b RB |
1963 | } |
1964 | ||
1965 | netdev_info(netdev, "Setting VLAN %d, QoS %d, for VF %d\n", | |
1966 | vlan, qos, vf); | |
1967 | return 0; | |
1968 | } | |
1969 | ||
60dcbcb0 MC |
1970 | static __u32 qlcnic_sriov_get_vf_vlan(struct qlcnic_adapter *adapter, |
1971 | struct qlcnic_vport *vp, int vf) | |
7cfc1ceb MC |
1972 | { |
1973 | __u32 vlan = 0; | |
1974 | ||
1975 | switch (vp->vlan_mode) { | |
1976 | case QLC_PVID_MODE: | |
154d0c81 | 1977 | vlan = vp->pvid; |
7cfc1ceb MC |
1978 | break; |
1979 | case QLC_GUEST_VLAN_MODE: | |
1980 | vlan = MAX_VLAN_ID; | |
1981 | break; | |
1982 | case QLC_NO_VLAN_MODE: | |
1983 | vlan = 0; | |
1984 | break; | |
1985 | default: | |
1986 | netdev_info(adapter->netdev, "Invalid VLAN mode = %d for VF %d\n", | |
1987 | vp->vlan_mode, vf); | |
1988 | } | |
1989 | ||
1990 | return vlan; | |
1991 | } | |
1992 | ||
4000e7a7 RB |
1993 | int qlcnic_sriov_get_vf_config(struct net_device *netdev, |
1994 | int vf, struct ifla_vf_info *ivi) | |
1995 | { | |
1996 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1997 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
1998 | struct qlcnic_vport *vp; | |
1999 | ||
2000 | if (!qlcnic_sriov_pf_check(adapter)) | |
2001 | return -EOPNOTSUPP; | |
2002 | ||
2003 | if (vf >= sriov->num_vfs) | |
2004 | return -EINVAL; | |
2005 | ||
2006 | vp = sriov->vf_info[vf].vp; | |
2007 | memcpy(&ivi->mac, vp->mac, ETH_ALEN); | |
7cfc1ceb | 2008 | ivi->vlan = qlcnic_sriov_get_vf_vlan(adapter, vp, vf); |
91b7282b | 2009 | ivi->qos = vp->qos; |
a80be5a5 | 2010 | ivi->spoofchk = vp->spoofchk; |
4000e7a7 | 2011 | if (vp->max_tx_bw == MAX_BW) |
ed616689 SC |
2012 | ivi->max_tx_rate = 0; |
2013 | else | |
2014 | ivi->max_tx_rate = vp->max_tx_bw * 100; | |
2015 | if (vp->min_tx_bw == MIN_BW) | |
2016 | ivi->min_tx_rate = 0; | |
4000e7a7 | 2017 | else |
ed616689 | 2018 | ivi->min_tx_rate = vp->min_tx_bw * 100; |
4000e7a7 RB |
2019 | |
2020 | ivi->vf = vf; | |
2021 | return 0; | |
2022 | } | |
a80be5a5 RB |
2023 | |
2024 | int qlcnic_sriov_set_vf_spoofchk(struct net_device *netdev, int vf, bool chk) | |
2025 | { | |
2026 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
2027 | struct qlcnic_sriov *sriov = adapter->ahw->sriov; | |
2028 | struct qlcnic_vf_info *vf_info; | |
2029 | struct qlcnic_vport *vp; | |
2030 | ||
2031 | if (!qlcnic_sriov_pf_check(adapter)) | |
2032 | return -EOPNOTSUPP; | |
2033 | ||
2034 | if (vf >= sriov->num_vfs) | |
2035 | return -EINVAL; | |
2036 | ||
2037 | vf_info = &sriov->vf_info[vf]; | |
2038 | vp = vf_info->vp; | |
2039 | if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) { | |
2040 | netdev_err(netdev, | |
2041 | "Spoof check change failed for VF %d, as VF driver is loaded. Please unload VF driver and retry the operation\n", | |
2042 | vf); | |
2043 | return -EOPNOTSUPP; | |
2044 | } | |
2045 | ||
2046 | vp->spoofchk = chk; | |
2047 | return 0; | |
2048 | } |