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1 | /* QLogic qed NIC Driver |
2 | * Copyright (c) 2015 QLogic Corporation | |
3 | * | |
4 | * This software is available under the terms of the GNU General Public License | |
5 | * (GPL) Version 2, available from the file COPYING in the main directory of | |
6 | * this source tree. | |
7 | */ | |
8 | ||
9 | #include <linux/types.h> | |
10 | #include <asm/byteorder.h> | |
11 | #include <asm/param.h> | |
12 | #include <linux/delay.h> | |
13 | #include <linux/dma-mapping.h> | |
14 | #include <linux/etherdevice.h> | |
15 | #include <linux/interrupt.h> | |
16 | #include <linux/kernel.h> | |
17 | #include <linux/module.h> | |
18 | #include <linux/pci.h> | |
19 | #include <linux/slab.h> | |
20 | #include <linux/stddef.h> | |
21 | #include <linux/string.h> | |
22 | #include <linux/version.h> | |
23 | #include <linux/workqueue.h> | |
24 | #include <linux/bitops.h> | |
25 | #include <linux/bug.h> | |
26 | #include "qed.h" | |
27 | #include <linux/qed/qed_chain.h> | |
28 | #include "qed_cxt.h" | |
29 | #include "qed_dev_api.h" | |
30 | #include <linux/qed/qed_eth_if.h> | |
31 | #include "qed_hsi.h" | |
32 | #include "qed_hw.h" | |
33 | #include "qed_int.h" | |
34 | #include "qed_reg_addr.h" | |
35 | #include "qed_sp.h" | |
36 | ||
cee4d264 MC |
37 | enum qed_rss_caps { |
38 | QED_RSS_IPV4 = 0x1, | |
39 | QED_RSS_IPV6 = 0x2, | |
40 | QED_RSS_IPV4_TCP = 0x4, | |
41 | QED_RSS_IPV6_TCP = 0x8, | |
42 | QED_RSS_IPV4_UDP = 0x10, | |
43 | QED_RSS_IPV6_UDP = 0x20, | |
44 | }; | |
45 | ||
46 | /* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */ | |
47 | #define QED_RSS_IND_TABLE_SIZE 128 | |
48 | #define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */ | |
49 | ||
50 | struct qed_rss_params { | |
51 | u8 update_rss_config; | |
52 | u8 rss_enable; | |
53 | u8 rss_eng_id; | |
54 | u8 update_rss_capabilities; | |
55 | u8 update_rss_ind_table; | |
56 | u8 update_rss_key; | |
57 | u8 rss_caps; | |
58 | u8 rss_table_size_log; | |
59 | u16 rss_ind_table[QED_RSS_IND_TABLE_SIZE]; | |
60 | u32 rss_key[QED_RSS_KEY_SIZE]; | |
61 | }; | |
62 | ||
63 | enum qed_filter_opcode { | |
64 | QED_FILTER_ADD, | |
65 | QED_FILTER_REMOVE, | |
66 | QED_FILTER_MOVE, | |
67 | QED_FILTER_REPLACE, /* Delete all MACs and add new one instead */ | |
68 | QED_FILTER_FLUSH, /* Removes all filters */ | |
69 | }; | |
70 | ||
71 | enum qed_filter_ucast_type { | |
72 | QED_FILTER_MAC, | |
73 | QED_FILTER_VLAN, | |
74 | QED_FILTER_MAC_VLAN, | |
75 | QED_FILTER_INNER_MAC, | |
76 | QED_FILTER_INNER_VLAN, | |
77 | QED_FILTER_INNER_PAIR, | |
78 | QED_FILTER_INNER_MAC_VNI_PAIR, | |
79 | QED_FILTER_MAC_VNI_PAIR, | |
80 | QED_FILTER_VNI, | |
81 | }; | |
82 | ||
83 | struct qed_filter_ucast { | |
84 | enum qed_filter_opcode opcode; | |
85 | enum qed_filter_ucast_type type; | |
86 | u8 is_rx_filter; | |
87 | u8 is_tx_filter; | |
88 | u8 vport_to_add_to; | |
89 | u8 vport_to_remove_from; | |
90 | unsigned char mac[ETH_ALEN]; | |
91 | u8 assert_on_error; | |
92 | u16 vlan; | |
93 | u32 vni; | |
94 | }; | |
95 | ||
96 | struct qed_filter_mcast { | |
97 | /* MOVE is not supported for multicast */ | |
98 | enum qed_filter_opcode opcode; | |
99 | u8 vport_to_add_to; | |
100 | u8 vport_to_remove_from; | |
101 | u8 num_mc_addrs; | |
102 | #define QED_MAX_MC_ADDRS 64 | |
103 | unsigned char mac[QED_MAX_MC_ADDRS][ETH_ALEN]; | |
104 | }; | |
105 | ||
106 | struct qed_filter_accept_flags { | |
107 | u8 update_rx_mode_config; | |
108 | u8 update_tx_mode_config; | |
109 | u8 rx_accept_filter; | |
110 | u8 tx_accept_filter; | |
111 | #define QED_ACCEPT_NONE 0x01 | |
112 | #define QED_ACCEPT_UCAST_MATCHED 0x02 | |
113 | #define QED_ACCEPT_UCAST_UNMATCHED 0x04 | |
114 | #define QED_ACCEPT_MCAST_MATCHED 0x08 | |
115 | #define QED_ACCEPT_MCAST_UNMATCHED 0x10 | |
116 | #define QED_ACCEPT_BCAST 0x20 | |
117 | }; | |
118 | ||
119 | struct qed_sp_vport_update_params { | |
120 | u16 opaque_fid; | |
121 | u8 vport_id; | |
122 | u8 update_vport_active_rx_flg; | |
123 | u8 vport_active_rx_flg; | |
124 | u8 update_vport_active_tx_flg; | |
125 | u8 vport_active_tx_flg; | |
126 | u8 update_approx_mcast_flg; | |
127 | unsigned long bins[8]; | |
128 | struct qed_rss_params *rss_params; | |
129 | struct qed_filter_accept_flags accept_flags; | |
130 | }; | |
131 | ||
132 | #define QED_MAX_SGES_NUM 16 | |
133 | #define CRC32_POLY 0x1edc6f41 | |
134 | ||
135 | static int qed_sp_vport_start(struct qed_hwfn *p_hwfn, | |
136 | u32 concrete_fid, | |
137 | u16 opaque_fid, | |
138 | u8 vport_id, | |
139 | u16 mtu, | |
140 | u8 drop_ttl0_flg, | |
141 | u8 inner_vlan_removal_en_flg) | |
142 | { | |
143 | struct qed_sp_init_request_params params; | |
144 | struct vport_start_ramrod_data *p_ramrod = NULL; | |
145 | struct qed_spq_entry *p_ent = NULL; | |
146 | int rc = -EINVAL; | |
147 | u16 rx_mode = 0; | |
148 | u8 abs_vport_id = 0; | |
149 | ||
150 | rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id); | |
151 | if (rc != 0) | |
152 | return rc; | |
153 | ||
154 | memset(¶ms, 0, sizeof(params)); | |
155 | params.ramrod_data_size = sizeof(*p_ramrod); | |
156 | params.comp_mode = QED_SPQ_MODE_EBLOCK; | |
157 | ||
158 | rc = qed_sp_init_request(p_hwfn, &p_ent, | |
159 | qed_spq_get_cid(p_hwfn), | |
160 | opaque_fid, | |
161 | ETH_RAMROD_VPORT_START, | |
162 | PROTOCOLID_ETH, | |
163 | ¶ms); | |
164 | if (rc) | |
165 | return rc; | |
166 | ||
167 | p_ramrod = &p_ent->ramrod.vport_start; | |
168 | p_ramrod->vport_id = abs_vport_id; | |
169 | ||
170 | p_ramrod->mtu = cpu_to_le16(mtu); | |
171 | p_ramrod->inner_vlan_removal_en = inner_vlan_removal_en_flg; | |
172 | p_ramrod->drop_ttl0_en = drop_ttl0_flg; | |
173 | ||
174 | SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1); | |
175 | SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1); | |
176 | ||
177 | p_ramrod->rx_mode.state = cpu_to_le16(rx_mode); | |
178 | ||
179 | /* TPA related fields */ | |
180 | memset(&p_ramrod->tpa_param, 0, | |
181 | sizeof(struct eth_vport_tpa_param)); | |
182 | ||
183 | /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */ | |
184 | p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev, | |
185 | concrete_fid); | |
186 | ||
187 | return qed_spq_post(p_hwfn, p_ent, NULL); | |
188 | } | |
189 | ||
190 | static int | |
191 | qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn, | |
192 | struct vport_update_ramrod_data *p_ramrod, | |
193 | struct qed_rss_params *p_params) | |
194 | { | |
195 | struct eth_vport_rss_config *rss = &p_ramrod->rss_config; | |
196 | u16 abs_l2_queue = 0, capabilities = 0; | |
197 | int rc = 0, i; | |
198 | ||
199 | if (!p_params) { | |
200 | p_ramrod->common.update_rss_flg = 0; | |
201 | return rc; | |
202 | } | |
203 | ||
204 | BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != | |
205 | ETH_RSS_IND_TABLE_ENTRIES_NUM); | |
206 | ||
207 | rc = qed_fw_rss_eng(p_hwfn, p_params->rss_eng_id, &rss->rss_id); | |
208 | if (rc) | |
209 | return rc; | |
210 | ||
211 | p_ramrod->common.update_rss_flg = p_params->update_rss_config; | |
212 | rss->update_rss_capabilities = p_params->update_rss_capabilities; | |
213 | rss->update_rss_ind_table = p_params->update_rss_ind_table; | |
214 | rss->update_rss_key = p_params->update_rss_key; | |
215 | ||
216 | rss->rss_mode = p_params->rss_enable ? | |
217 | ETH_VPORT_RSS_MODE_REGULAR : | |
218 | ETH_VPORT_RSS_MODE_DISABLED; | |
219 | ||
220 | SET_FIELD(capabilities, | |
221 | ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY, | |
222 | !!(p_params->rss_caps & QED_RSS_IPV4)); | |
223 | SET_FIELD(capabilities, | |
224 | ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY, | |
225 | !!(p_params->rss_caps & QED_RSS_IPV6)); | |
226 | SET_FIELD(capabilities, | |
227 | ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY, | |
228 | !!(p_params->rss_caps & QED_RSS_IPV4_TCP)); | |
229 | SET_FIELD(capabilities, | |
230 | ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY, | |
231 | !!(p_params->rss_caps & QED_RSS_IPV6_TCP)); | |
232 | SET_FIELD(capabilities, | |
233 | ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY, | |
234 | !!(p_params->rss_caps & QED_RSS_IPV4_UDP)); | |
235 | SET_FIELD(capabilities, | |
236 | ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY, | |
237 | !!(p_params->rss_caps & QED_RSS_IPV6_UDP)); | |
238 | rss->tbl_size = p_params->rss_table_size_log; | |
239 | ||
240 | rss->capabilities = cpu_to_le16(capabilities); | |
241 | ||
242 | DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, | |
243 | "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n", | |
244 | p_ramrod->common.update_rss_flg, | |
245 | rss->rss_mode, rss->update_rss_capabilities, | |
246 | capabilities, rss->update_rss_ind_table, | |
247 | rss->update_rss_key); | |
248 | ||
249 | for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) { | |
250 | rc = qed_fw_l2_queue(p_hwfn, | |
251 | (u8)p_params->rss_ind_table[i], | |
252 | &abs_l2_queue); | |
253 | if (rc) | |
254 | return rc; | |
255 | ||
256 | rss->indirection_table[i] = cpu_to_le16(abs_l2_queue); | |
257 | DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, "i= %d, queue = %d\n", | |
258 | i, rss->indirection_table[i]); | |
259 | } | |
260 | ||
261 | for (i = 0; i < 10; i++) | |
262 | rss->rss_key[i] = cpu_to_le32(p_params->rss_key[i]); | |
263 | ||
264 | return rc; | |
265 | } | |
266 | ||
267 | static void | |
268 | qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn, | |
269 | struct vport_update_ramrod_data *p_ramrod, | |
270 | struct qed_filter_accept_flags accept_flags) | |
271 | { | |
272 | p_ramrod->common.update_rx_mode_flg = | |
273 | accept_flags.update_rx_mode_config; | |
274 | ||
275 | p_ramrod->common.update_tx_mode_flg = | |
276 | accept_flags.update_tx_mode_config; | |
277 | ||
278 | /* Set Rx mode accept flags */ | |
279 | if (p_ramrod->common.update_rx_mode_flg) { | |
280 | u8 accept_filter = accept_flags.rx_accept_filter; | |
281 | u16 state = 0; | |
282 | ||
283 | SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, | |
284 | !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) || | |
285 | !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED))); | |
286 | ||
287 | SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED, | |
288 | !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)); | |
289 | ||
290 | SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, | |
291 | !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) || | |
292 | !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED))); | |
293 | ||
294 | SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL, | |
295 | (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) && | |
296 | !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED))); | |
297 | ||
298 | SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL, | |
299 | !!(accept_filter & QED_ACCEPT_BCAST)); | |
300 | ||
301 | p_ramrod->rx_mode.state = cpu_to_le16(state); | |
302 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
303 | "p_ramrod->rx_mode.state = 0x%x\n", state); | |
304 | } | |
305 | ||
306 | /* Set Tx mode accept flags */ | |
307 | if (p_ramrod->common.update_tx_mode_flg) { | |
308 | u8 accept_filter = accept_flags.tx_accept_filter; | |
309 | u16 state = 0; | |
310 | ||
311 | SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL, | |
312 | !!(accept_filter & QED_ACCEPT_NONE)); | |
313 | ||
314 | SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL, | |
315 | (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) && | |
316 | !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED))); | |
317 | ||
318 | SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL, | |
319 | !!(accept_filter & QED_ACCEPT_NONE)); | |
320 | ||
321 | SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL, | |
322 | (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) && | |
323 | !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED))); | |
324 | ||
325 | SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL, | |
326 | !!(accept_filter & QED_ACCEPT_BCAST)); | |
327 | ||
328 | p_ramrod->tx_mode.state = cpu_to_le16(state); | |
329 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
330 | "p_ramrod->tx_mode.state = 0x%x\n", state); | |
331 | } | |
332 | } | |
333 | ||
334 | static void | |
335 | qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn, | |
336 | struct vport_update_ramrod_data *p_ramrod, | |
337 | struct qed_sp_vport_update_params *p_params) | |
338 | { | |
339 | int i; | |
340 | ||
341 | memset(&p_ramrod->approx_mcast.bins, 0, | |
342 | sizeof(p_ramrod->approx_mcast.bins)); | |
343 | ||
344 | if (p_params->update_approx_mcast_flg) { | |
345 | p_ramrod->common.update_approx_mcast_flg = 1; | |
346 | for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) { | |
347 | u32 *p_bins = (u32 *)p_params->bins; | |
348 | __le32 val = cpu_to_le32(p_bins[i]); | |
349 | ||
350 | p_ramrod->approx_mcast.bins[i] = val; | |
351 | } | |
352 | } | |
353 | } | |
354 | ||
355 | static int | |
356 | qed_sp_vport_update(struct qed_hwfn *p_hwfn, | |
357 | struct qed_sp_vport_update_params *p_params, | |
358 | enum spq_mode comp_mode, | |
359 | struct qed_spq_comp_cb *p_comp_data) | |
360 | { | |
361 | struct qed_rss_params *p_rss_params = p_params->rss_params; | |
362 | struct vport_update_ramrod_data_cmn *p_cmn; | |
363 | struct qed_sp_init_request_params sp_params; | |
364 | struct vport_update_ramrod_data *p_ramrod = NULL; | |
365 | struct qed_spq_entry *p_ent = NULL; | |
366 | u8 abs_vport_id = 0; | |
367 | int rc = -EINVAL; | |
368 | ||
369 | rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id); | |
370 | if (rc != 0) | |
371 | return rc; | |
372 | ||
373 | memset(&sp_params, 0, sizeof(sp_params)); | |
374 | sp_params.ramrod_data_size = sizeof(*p_ramrod); | |
375 | sp_params.comp_mode = comp_mode; | |
376 | sp_params.p_comp_data = p_comp_data; | |
377 | ||
378 | rc = qed_sp_init_request(p_hwfn, &p_ent, | |
379 | qed_spq_get_cid(p_hwfn), | |
380 | p_params->opaque_fid, | |
381 | ETH_RAMROD_VPORT_UPDATE, | |
382 | PROTOCOLID_ETH, | |
383 | &sp_params); | |
384 | if (rc) | |
385 | return rc; | |
386 | ||
387 | /* Copy input params to ramrod according to FW struct */ | |
388 | p_ramrod = &p_ent->ramrod.vport_update; | |
389 | p_cmn = &p_ramrod->common; | |
390 | ||
391 | p_cmn->vport_id = abs_vport_id; | |
392 | p_cmn->rx_active_flg = p_params->vport_active_rx_flg; | |
393 | p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg; | |
394 | p_cmn->tx_active_flg = p_params->vport_active_tx_flg; | |
395 | p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg; | |
396 | ||
397 | rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params); | |
398 | if (rc) { | |
399 | /* Return spq entry which is taken in qed_sp_init_request()*/ | |
400 | qed_spq_return_entry(p_hwfn, p_ent); | |
401 | return rc; | |
402 | } | |
403 | ||
404 | /* Update mcast bins for VFs, PF doesn't use this functionality */ | |
405 | qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params); | |
406 | ||
407 | qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags); | |
408 | return qed_spq_post(p_hwfn, p_ent, NULL); | |
409 | } | |
410 | ||
411 | static int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, | |
412 | u16 opaque_fid, | |
413 | u8 vport_id) | |
414 | { | |
415 | struct qed_sp_init_request_params sp_params; | |
416 | struct vport_stop_ramrod_data *p_ramrod; | |
417 | struct qed_spq_entry *p_ent; | |
418 | u8 abs_vport_id = 0; | |
419 | int rc; | |
420 | ||
421 | rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id); | |
422 | if (rc != 0) | |
423 | return rc; | |
424 | ||
425 | memset(&sp_params, 0, sizeof(sp_params)); | |
426 | sp_params.ramrod_data_size = sizeof(*p_ramrod); | |
427 | sp_params.comp_mode = QED_SPQ_MODE_EBLOCK; | |
428 | ||
429 | rc = qed_sp_init_request(p_hwfn, &p_ent, | |
430 | qed_spq_get_cid(p_hwfn), | |
431 | opaque_fid, | |
432 | ETH_RAMROD_VPORT_STOP, | |
433 | PROTOCOLID_ETH, | |
434 | &sp_params); | |
435 | if (rc) | |
436 | return rc; | |
437 | ||
438 | p_ramrod = &p_ent->ramrod.vport_stop; | |
439 | p_ramrod->vport_id = abs_vport_id; | |
440 | ||
441 | return qed_spq_post(p_hwfn, p_ent, NULL); | |
442 | } | |
443 | ||
444 | static int qed_filter_accept_cmd(struct qed_dev *cdev, | |
445 | u8 vport, | |
446 | struct qed_filter_accept_flags accept_flags, | |
447 | enum spq_mode comp_mode, | |
448 | struct qed_spq_comp_cb *p_comp_data) | |
449 | { | |
450 | struct qed_sp_vport_update_params vport_update_params; | |
451 | int i, rc; | |
452 | ||
453 | /* Prepare and send the vport rx_mode change */ | |
454 | memset(&vport_update_params, 0, sizeof(vport_update_params)); | |
455 | vport_update_params.vport_id = vport; | |
456 | vport_update_params.accept_flags = accept_flags; | |
457 | ||
458 | for_each_hwfn(cdev, i) { | |
459 | struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; | |
460 | ||
461 | vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid; | |
462 | ||
463 | rc = qed_sp_vport_update(p_hwfn, &vport_update_params, | |
464 | comp_mode, p_comp_data); | |
465 | if (rc != 0) { | |
466 | DP_ERR(cdev, "Update rx_mode failed %d\n", rc); | |
467 | return rc; | |
468 | } | |
469 | ||
470 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
471 | "Accept filter configured, flags = [Rx]%x [Tx]%x\n", | |
472 | accept_flags.rx_accept_filter, | |
473 | accept_flags.tx_accept_filter); | |
474 | } | |
475 | ||
476 | return 0; | |
477 | } | |
478 | ||
479 | static int qed_sp_release_queue_cid( | |
480 | struct qed_hwfn *p_hwfn, | |
481 | struct qed_hw_cid_data *p_cid_data) | |
482 | { | |
483 | if (!p_cid_data->b_cid_allocated) | |
484 | return 0; | |
485 | ||
486 | qed_cxt_release_cid(p_hwfn, p_cid_data->cid); | |
487 | ||
488 | p_cid_data->b_cid_allocated = false; | |
489 | ||
490 | return 0; | |
491 | } | |
492 | ||
493 | static int | |
494 | qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn, | |
495 | u16 opaque_fid, | |
496 | u32 cid, | |
497 | struct qed_queue_start_common_params *params, | |
498 | u8 stats_id, | |
499 | u16 bd_max_bytes, | |
500 | dma_addr_t bd_chain_phys_addr, | |
501 | dma_addr_t cqe_pbl_addr, | |
502 | u16 cqe_pbl_size) | |
503 | { | |
504 | struct rx_queue_start_ramrod_data *p_ramrod = NULL; | |
505 | struct qed_sp_init_request_params sp_params; | |
506 | struct qed_spq_entry *p_ent = NULL; | |
507 | struct qed_hw_cid_data *p_rx_cid; | |
508 | u16 abs_rx_q_id = 0; | |
509 | u8 abs_vport_id = 0; | |
510 | int rc = -EINVAL; | |
511 | ||
512 | /* Store information for the stop */ | |
513 | p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id]; | |
514 | p_rx_cid->cid = cid; | |
515 | p_rx_cid->opaque_fid = opaque_fid; | |
516 | p_rx_cid->vport_id = params->vport_id; | |
517 | ||
518 | rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_vport_id); | |
519 | if (rc != 0) | |
520 | return rc; | |
521 | ||
522 | rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_rx_q_id); | |
523 | if (rc != 0) | |
524 | return rc; | |
525 | ||
526 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
527 | "opaque_fid=0x%x, cid=0x%x, rx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n", | |
528 | opaque_fid, cid, params->queue_id, params->vport_id, | |
529 | params->sb); | |
530 | ||
531 | memset(&sp_params, 0, sizeof(params)); | |
532 | sp_params.comp_mode = QED_SPQ_MODE_EBLOCK; | |
533 | sp_params.ramrod_data_size = sizeof(*p_ramrod); | |
534 | ||
535 | rc = qed_sp_init_request(p_hwfn, &p_ent, | |
536 | cid, opaque_fid, | |
537 | ETH_RAMROD_RX_QUEUE_START, | |
538 | PROTOCOLID_ETH, | |
539 | &sp_params); | |
540 | if (rc) | |
541 | return rc; | |
542 | ||
543 | p_ramrod = &p_ent->ramrod.rx_queue_start; | |
544 | ||
545 | p_ramrod->sb_id = cpu_to_le16(params->sb); | |
546 | p_ramrod->sb_index = params->sb_idx; | |
547 | p_ramrod->vport_id = abs_vport_id; | |
548 | p_ramrod->stats_counter_id = stats_id; | |
549 | p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id); | |
550 | p_ramrod->complete_cqe_flg = 0; | |
551 | p_ramrod->complete_event_flg = 1; | |
552 | ||
553 | p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes); | |
554 | p_ramrod->bd_base.hi = DMA_HI_LE(bd_chain_phys_addr); | |
555 | p_ramrod->bd_base.lo = DMA_LO_LE(bd_chain_phys_addr); | |
556 | ||
557 | p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size); | |
558 | p_ramrod->cqe_pbl_addr.hi = DMA_HI_LE(cqe_pbl_addr); | |
559 | p_ramrod->cqe_pbl_addr.lo = DMA_LO_LE(cqe_pbl_addr); | |
560 | ||
561 | rc = qed_spq_post(p_hwfn, p_ent, NULL); | |
562 | ||
563 | return rc; | |
564 | } | |
565 | ||
566 | static int | |
567 | qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn, | |
568 | u16 opaque_fid, | |
569 | struct qed_queue_start_common_params *params, | |
570 | u16 bd_max_bytes, | |
571 | dma_addr_t bd_chain_phys_addr, | |
572 | dma_addr_t cqe_pbl_addr, | |
573 | u16 cqe_pbl_size, | |
574 | void __iomem **pp_prod) | |
575 | { | |
576 | struct qed_hw_cid_data *p_rx_cid; | |
577 | u64 init_prod_val = 0; | |
578 | u16 abs_l2_queue = 0; | |
579 | u8 abs_stats_id = 0; | |
580 | int rc; | |
581 | ||
582 | rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_l2_queue); | |
583 | if (rc != 0) | |
584 | return rc; | |
585 | ||
586 | rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_stats_id); | |
587 | if (rc != 0) | |
588 | return rc; | |
589 | ||
590 | *pp_prod = (u8 __iomem *)p_hwfn->regview + | |
591 | GTT_BAR0_MAP_REG_MSDM_RAM + | |
592 | MSTORM_PRODS_OFFSET(abs_l2_queue); | |
593 | ||
594 | /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */ | |
595 | __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64), | |
596 | (u32 *)(&init_prod_val)); | |
597 | ||
598 | /* Allocate a CID for the queue */ | |
599 | p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id]; | |
600 | rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, | |
601 | &p_rx_cid->cid); | |
602 | if (rc) { | |
603 | DP_NOTICE(p_hwfn, "Failed to acquire cid\n"); | |
604 | return rc; | |
605 | } | |
606 | p_rx_cid->b_cid_allocated = true; | |
607 | ||
608 | rc = qed_sp_eth_rxq_start_ramrod(p_hwfn, | |
609 | opaque_fid, | |
610 | p_rx_cid->cid, | |
611 | params, | |
612 | abs_stats_id, | |
613 | bd_max_bytes, | |
614 | bd_chain_phys_addr, | |
615 | cqe_pbl_addr, | |
616 | cqe_pbl_size); | |
617 | ||
618 | if (rc != 0) | |
619 | qed_sp_release_queue_cid(p_hwfn, p_rx_cid); | |
620 | ||
621 | return rc; | |
622 | } | |
623 | ||
624 | static int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn, | |
625 | u16 rx_queue_id, | |
626 | bool eq_completion_only, | |
627 | bool cqe_completion) | |
628 | { | |
629 | struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id]; | |
630 | struct rx_queue_stop_ramrod_data *p_ramrod = NULL; | |
631 | struct qed_sp_init_request_params sp_params; | |
632 | struct qed_spq_entry *p_ent = NULL; | |
633 | u16 abs_rx_q_id = 0; | |
634 | int rc = -EINVAL; | |
635 | ||
636 | memset(&sp_params, 0, sizeof(sp_params)); | |
637 | sp_params.ramrod_data_size = sizeof(*p_ramrod); | |
638 | sp_params.comp_mode = QED_SPQ_MODE_EBLOCK; | |
639 | ||
640 | rc = qed_sp_init_request(p_hwfn, &p_ent, | |
641 | p_rx_cid->cid, | |
642 | p_rx_cid->opaque_fid, | |
643 | ETH_RAMROD_RX_QUEUE_STOP, | |
644 | PROTOCOLID_ETH, | |
645 | &sp_params); | |
646 | if (rc) | |
647 | return rc; | |
648 | ||
649 | p_ramrod = &p_ent->ramrod.rx_queue_stop; | |
650 | ||
651 | qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id); | |
652 | qed_fw_l2_queue(p_hwfn, rx_queue_id, &abs_rx_q_id); | |
653 | p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id); | |
654 | ||
655 | /* Cleaning the queue requires the completion to arrive there. | |
656 | * In addition, VFs require the answer to come as eqe to PF. | |
657 | */ | |
658 | p_ramrod->complete_cqe_flg = | |
659 | (!!(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) && | |
660 | !eq_completion_only) || cqe_completion; | |
661 | p_ramrod->complete_event_flg = | |
662 | !(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) || | |
663 | eq_completion_only; | |
664 | ||
665 | rc = qed_spq_post(p_hwfn, p_ent, NULL); | |
666 | if (rc) | |
667 | return rc; | |
668 | ||
669 | return qed_sp_release_queue_cid(p_hwfn, p_rx_cid); | |
670 | } | |
671 | ||
672 | static int | |
673 | qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn, | |
674 | u16 opaque_fid, | |
675 | u32 cid, | |
676 | struct qed_queue_start_common_params *p_params, | |
677 | u8 stats_id, | |
678 | dma_addr_t pbl_addr, | |
679 | u16 pbl_size, | |
680 | union qed_qm_pq_params *p_pq_params) | |
681 | { | |
682 | struct tx_queue_start_ramrod_data *p_ramrod = NULL; | |
683 | struct qed_sp_init_request_params sp_params; | |
684 | struct qed_spq_entry *p_ent = NULL; | |
685 | struct qed_hw_cid_data *p_tx_cid; | |
686 | u8 abs_vport_id; | |
687 | int rc = -EINVAL; | |
688 | u16 pq_id; | |
689 | ||
690 | /* Store information for the stop */ | |
691 | p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id]; | |
692 | p_tx_cid->cid = cid; | |
693 | p_tx_cid->opaque_fid = opaque_fid; | |
694 | ||
695 | rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id); | |
696 | if (rc) | |
697 | return rc; | |
698 | ||
699 | memset(&sp_params, 0, sizeof(sp_params)); | |
700 | sp_params.ramrod_data_size = sizeof(*p_ramrod); | |
701 | sp_params.comp_mode = QED_SPQ_MODE_EBLOCK; | |
702 | ||
703 | rc = qed_sp_init_request(p_hwfn, &p_ent, cid, | |
704 | opaque_fid, | |
705 | ETH_RAMROD_TX_QUEUE_START, | |
706 | PROTOCOLID_ETH, | |
707 | &sp_params); | |
708 | if (rc) | |
709 | return rc; | |
710 | ||
711 | p_ramrod = &p_ent->ramrod.tx_queue_start; | |
712 | p_ramrod->vport_id = abs_vport_id; | |
713 | ||
714 | p_ramrod->sb_id = cpu_to_le16(p_params->sb); | |
715 | p_ramrod->sb_index = p_params->sb_idx; | |
716 | p_ramrod->stats_counter_id = stats_id; | |
717 | p_ramrod->tc = p_pq_params->eth.tc; | |
718 | ||
719 | p_ramrod->pbl_size = cpu_to_le16(pbl_size); | |
720 | p_ramrod->pbl_base_addr.hi = DMA_HI_LE(pbl_addr); | |
721 | p_ramrod->pbl_base_addr.lo = DMA_LO_LE(pbl_addr); | |
722 | ||
723 | pq_id = qed_get_qm_pq(p_hwfn, | |
724 | PROTOCOLID_ETH, | |
725 | p_pq_params); | |
726 | p_ramrod->qm_pq_id = cpu_to_le16(pq_id); | |
727 | ||
728 | return qed_spq_post(p_hwfn, p_ent, NULL); | |
729 | } | |
730 | ||
731 | static int | |
732 | qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn, | |
733 | u16 opaque_fid, | |
734 | struct qed_queue_start_common_params *p_params, | |
735 | dma_addr_t pbl_addr, | |
736 | u16 pbl_size, | |
737 | void __iomem **pp_doorbell) | |
738 | { | |
739 | struct qed_hw_cid_data *p_tx_cid; | |
740 | union qed_qm_pq_params pq_params; | |
741 | u8 abs_stats_id = 0; | |
742 | int rc; | |
743 | ||
744 | rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id); | |
745 | if (rc) | |
746 | return rc; | |
747 | ||
748 | p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id]; | |
749 | memset(p_tx_cid, 0, sizeof(*p_tx_cid)); | |
750 | memset(&pq_params, 0, sizeof(pq_params)); | |
751 | ||
752 | /* Allocate a CID for the queue */ | |
753 | rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, | |
754 | &p_tx_cid->cid); | |
755 | if (rc) { | |
756 | DP_NOTICE(p_hwfn, "Failed to acquire cid\n"); | |
757 | return rc; | |
758 | } | |
759 | p_tx_cid->b_cid_allocated = true; | |
760 | ||
761 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
762 | "opaque_fid=0x%x, cid=0x%x, tx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n", | |
763 | opaque_fid, p_tx_cid->cid, | |
764 | p_params->queue_id, p_params->vport_id, p_params->sb); | |
765 | ||
766 | rc = qed_sp_eth_txq_start_ramrod(p_hwfn, | |
767 | opaque_fid, | |
768 | p_tx_cid->cid, | |
769 | p_params, | |
770 | abs_stats_id, | |
771 | pbl_addr, | |
772 | pbl_size, | |
773 | &pq_params); | |
774 | ||
775 | *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells + | |
776 | qed_db_addr(p_tx_cid->cid, DQ_DEMS_LEGACY); | |
777 | ||
778 | if (rc) | |
779 | qed_sp_release_queue_cid(p_hwfn, p_tx_cid); | |
780 | ||
781 | return rc; | |
782 | } | |
783 | ||
784 | static int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, | |
785 | u16 tx_queue_id) | |
786 | { | |
787 | struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id]; | |
788 | struct qed_sp_init_request_params sp_params; | |
789 | struct qed_spq_entry *p_ent = NULL; | |
790 | int rc = -EINVAL; | |
791 | ||
792 | memset(&sp_params, 0, sizeof(sp_params)); | |
793 | sp_params.ramrod_data_size = sizeof(struct tx_queue_stop_ramrod_data); | |
794 | sp_params.comp_mode = QED_SPQ_MODE_EBLOCK; | |
795 | ||
796 | rc = qed_sp_init_request(p_hwfn, &p_ent, | |
797 | p_tx_cid->cid, | |
798 | p_tx_cid->opaque_fid, | |
799 | ETH_RAMROD_TX_QUEUE_STOP, | |
800 | PROTOCOLID_ETH, | |
801 | &sp_params); | |
802 | if (rc) | |
803 | return rc; | |
804 | ||
805 | rc = qed_spq_post(p_hwfn, p_ent, NULL); | |
806 | if (rc) | |
807 | return rc; | |
808 | ||
809 | return qed_sp_release_queue_cid(p_hwfn, p_tx_cid); | |
810 | } | |
811 | ||
812 | static enum eth_filter_action | |
813 | qed_filter_action(enum qed_filter_opcode opcode) | |
814 | { | |
815 | enum eth_filter_action action = MAX_ETH_FILTER_ACTION; | |
816 | ||
817 | switch (opcode) { | |
818 | case QED_FILTER_ADD: | |
819 | action = ETH_FILTER_ACTION_ADD; | |
820 | break; | |
821 | case QED_FILTER_REMOVE: | |
822 | action = ETH_FILTER_ACTION_REMOVE; | |
823 | break; | |
824 | case QED_FILTER_REPLACE: | |
825 | case QED_FILTER_FLUSH: | |
826 | action = ETH_FILTER_ACTION_REPLACE; | |
827 | break; | |
828 | default: | |
829 | action = MAX_ETH_FILTER_ACTION; | |
830 | } | |
831 | ||
832 | return action; | |
833 | } | |
834 | ||
835 | static void qed_set_fw_mac_addr(__le16 *fw_msb, | |
836 | __le16 *fw_mid, | |
837 | __le16 *fw_lsb, | |
838 | u8 *mac) | |
839 | { | |
840 | ((u8 *)fw_msb)[0] = mac[1]; | |
841 | ((u8 *)fw_msb)[1] = mac[0]; | |
842 | ((u8 *)fw_mid)[0] = mac[3]; | |
843 | ((u8 *)fw_mid)[1] = mac[2]; | |
844 | ((u8 *)fw_lsb)[0] = mac[5]; | |
845 | ((u8 *)fw_lsb)[1] = mac[4]; | |
846 | } | |
847 | ||
848 | static int | |
849 | qed_filter_ucast_common(struct qed_hwfn *p_hwfn, | |
850 | u16 opaque_fid, | |
851 | struct qed_filter_ucast *p_filter_cmd, | |
852 | struct vport_filter_update_ramrod_data **pp_ramrod, | |
853 | struct qed_spq_entry **pp_ent, | |
854 | enum spq_mode comp_mode, | |
855 | struct qed_spq_comp_cb *p_comp_data) | |
856 | { | |
857 | u8 vport_to_add_to = 0, vport_to_remove_from = 0; | |
858 | struct vport_filter_update_ramrod_data *p_ramrod; | |
859 | struct qed_sp_init_request_params sp_params; | |
860 | struct eth_filter_cmd *p_first_filter; | |
861 | struct eth_filter_cmd *p_second_filter; | |
862 | enum eth_filter_action action; | |
863 | int rc; | |
864 | ||
865 | rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from, | |
866 | &vport_to_remove_from); | |
867 | if (rc) | |
868 | return rc; | |
869 | ||
870 | rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to, | |
871 | &vport_to_add_to); | |
872 | if (rc) | |
873 | return rc; | |
874 | ||
875 | memset(&sp_params, 0, sizeof(sp_params)); | |
876 | sp_params.ramrod_data_size = sizeof(**pp_ramrod); | |
877 | sp_params.comp_mode = comp_mode; | |
878 | sp_params.p_comp_data = p_comp_data; | |
879 | ||
880 | rc = qed_sp_init_request(p_hwfn, pp_ent, | |
881 | qed_spq_get_cid(p_hwfn), | |
882 | opaque_fid, | |
883 | ETH_RAMROD_FILTERS_UPDATE, | |
884 | PROTOCOLID_ETH, | |
885 | &sp_params); | |
886 | if (rc) | |
887 | return rc; | |
888 | ||
889 | *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update; | |
890 | p_ramrod = *pp_ramrod; | |
891 | p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0; | |
892 | p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0; | |
893 | ||
894 | switch (p_filter_cmd->opcode) { | |
895 | case QED_FILTER_FLUSH: | |
896 | p_ramrod->filter_cmd_hdr.cmd_cnt = 0; break; | |
897 | case QED_FILTER_MOVE: | |
898 | p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break; | |
899 | default: | |
900 | p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break; | |
901 | } | |
902 | ||
903 | p_first_filter = &p_ramrod->filter_cmds[0]; | |
904 | p_second_filter = &p_ramrod->filter_cmds[1]; | |
905 | ||
906 | switch (p_filter_cmd->type) { | |
907 | case QED_FILTER_MAC: | |
908 | p_first_filter->type = ETH_FILTER_TYPE_MAC; break; | |
909 | case QED_FILTER_VLAN: | |
910 | p_first_filter->type = ETH_FILTER_TYPE_VLAN; break; | |
911 | case QED_FILTER_MAC_VLAN: | |
912 | p_first_filter->type = ETH_FILTER_TYPE_PAIR; break; | |
913 | case QED_FILTER_INNER_MAC: | |
914 | p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break; | |
915 | case QED_FILTER_INNER_VLAN: | |
916 | p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break; | |
917 | case QED_FILTER_INNER_PAIR: | |
918 | p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break; | |
919 | case QED_FILTER_INNER_MAC_VNI_PAIR: | |
920 | p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR; | |
921 | break; | |
922 | case QED_FILTER_MAC_VNI_PAIR: | |
923 | p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break; | |
924 | case QED_FILTER_VNI: | |
925 | p_first_filter->type = ETH_FILTER_TYPE_VNI; break; | |
926 | } | |
927 | ||
928 | if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) || | |
929 | (p_first_filter->type == ETH_FILTER_TYPE_PAIR) || | |
930 | (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) || | |
931 | (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) || | |
932 | (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) || | |
933 | (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) { | |
934 | qed_set_fw_mac_addr(&p_first_filter->mac_msb, | |
935 | &p_first_filter->mac_mid, | |
936 | &p_first_filter->mac_lsb, | |
937 | (u8 *)p_filter_cmd->mac); | |
938 | } | |
939 | ||
940 | if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) || | |
941 | (p_first_filter->type == ETH_FILTER_TYPE_PAIR) || | |
942 | (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) || | |
943 | (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR)) | |
944 | p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan); | |
945 | ||
946 | if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) || | |
947 | (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) || | |
948 | (p_first_filter->type == ETH_FILTER_TYPE_VNI)) | |
949 | p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni); | |
950 | ||
951 | if (p_filter_cmd->opcode == QED_FILTER_MOVE) { | |
952 | p_second_filter->type = p_first_filter->type; | |
953 | p_second_filter->mac_msb = p_first_filter->mac_msb; | |
954 | p_second_filter->mac_mid = p_first_filter->mac_mid; | |
955 | p_second_filter->mac_lsb = p_first_filter->mac_lsb; | |
956 | p_second_filter->vlan_id = p_first_filter->vlan_id; | |
957 | p_second_filter->vni = p_first_filter->vni; | |
958 | ||
959 | p_first_filter->action = ETH_FILTER_ACTION_REMOVE; | |
960 | ||
961 | p_first_filter->vport_id = vport_to_remove_from; | |
962 | ||
963 | p_second_filter->action = ETH_FILTER_ACTION_ADD; | |
964 | p_second_filter->vport_id = vport_to_add_to; | |
965 | } else { | |
966 | action = qed_filter_action(p_filter_cmd->opcode); | |
967 | ||
968 | if (action == MAX_ETH_FILTER_ACTION) { | |
969 | DP_NOTICE(p_hwfn, | |
970 | "%d is not supported yet\n", | |
971 | p_filter_cmd->opcode); | |
972 | return -EINVAL; | |
973 | } | |
974 | ||
975 | p_first_filter->action = action; | |
976 | p_first_filter->vport_id = (p_filter_cmd->opcode == | |
977 | QED_FILTER_REMOVE) ? | |
978 | vport_to_remove_from : | |
979 | vport_to_add_to; | |
980 | } | |
981 | ||
982 | return 0; | |
983 | } | |
984 | ||
985 | static int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn, | |
986 | u16 opaque_fid, | |
987 | struct qed_filter_ucast *p_filter_cmd, | |
988 | enum spq_mode comp_mode, | |
989 | struct qed_spq_comp_cb *p_comp_data) | |
990 | { | |
991 | struct vport_filter_update_ramrod_data *p_ramrod = NULL; | |
992 | struct qed_spq_entry *p_ent = NULL; | |
993 | struct eth_filter_cmd_header *p_header; | |
994 | int rc; | |
995 | ||
996 | rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd, | |
997 | &p_ramrod, &p_ent, | |
998 | comp_mode, p_comp_data); | |
999 | if (rc != 0) { | |
1000 | DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc); | |
1001 | return rc; | |
1002 | } | |
1003 | p_header = &p_ramrod->filter_cmd_hdr; | |
1004 | p_header->assert_on_error = p_filter_cmd->assert_on_error; | |
1005 | ||
1006 | rc = qed_spq_post(p_hwfn, p_ent, NULL); | |
1007 | if (rc != 0) { | |
1008 | DP_ERR(p_hwfn, | |
1009 | "Unicast filter ADD command failed %d\n", | |
1010 | rc); | |
1011 | return rc; | |
1012 | } | |
1013 | ||
1014 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
1015 | "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n", | |
1016 | (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" : | |
1017 | ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ? | |
1018 | "REMOVE" : | |
1019 | ((p_filter_cmd->opcode == QED_FILTER_MOVE) ? | |
1020 | "MOVE" : "REPLACE")), | |
1021 | (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" : | |
1022 | ((p_filter_cmd->type == QED_FILTER_VLAN) ? | |
1023 | "VLAN" : "MAC & VLAN"), | |
1024 | p_ramrod->filter_cmd_hdr.cmd_cnt, | |
1025 | p_filter_cmd->is_rx_filter, | |
1026 | p_filter_cmd->is_tx_filter); | |
1027 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
1028 | "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n", | |
1029 | p_filter_cmd->vport_to_add_to, | |
1030 | p_filter_cmd->vport_to_remove_from, | |
1031 | p_filter_cmd->mac[0], | |
1032 | p_filter_cmd->mac[1], | |
1033 | p_filter_cmd->mac[2], | |
1034 | p_filter_cmd->mac[3], | |
1035 | p_filter_cmd->mac[4], | |
1036 | p_filter_cmd->mac[5], | |
1037 | p_filter_cmd->vlan); | |
1038 | ||
1039 | return 0; | |
1040 | } | |
1041 | ||
1042 | /******************************************************************************* | |
1043 | * Description: | |
1044 | * Calculates crc 32 on a buffer | |
1045 | * Note: crc32_length MUST be aligned to 8 | |
1046 | * Return: | |
1047 | ******************************************************************************/ | |
1048 | static u32 qed_calc_crc32c(u8 *crc32_packet, | |
1049 | u32 crc32_length, | |
1050 | u32 crc32_seed, | |
1051 | u8 complement) | |
1052 | { | |
1053 | u32 byte = 0; | |
1054 | u32 bit = 0; | |
1055 | u8 msb = 0; | |
1056 | u8 current_byte = 0; | |
1057 | u32 crc32_result = crc32_seed; | |
1058 | ||
1059 | if ((!crc32_packet) || | |
1060 | (crc32_length == 0) || | |
1061 | ((crc32_length % 8) != 0)) | |
1062 | return crc32_result; | |
1063 | for (byte = 0; byte < crc32_length; byte++) { | |
1064 | current_byte = crc32_packet[byte]; | |
1065 | for (bit = 0; bit < 8; bit++) { | |
1066 | msb = (u8)(crc32_result >> 31); | |
1067 | crc32_result = crc32_result << 1; | |
1068 | if (msb != (0x1 & (current_byte >> bit))) { | |
1069 | crc32_result = crc32_result ^ CRC32_POLY; | |
1070 | crc32_result |= 1; /*crc32_result[0] = 1;*/ | |
1071 | } | |
1072 | } | |
1073 | } | |
1074 | return crc32_result; | |
1075 | } | |
1076 | ||
1077 | static inline u32 qed_crc32c_le(u32 seed, | |
1078 | u8 *mac, | |
1079 | u32 len) | |
1080 | { | |
1081 | u32 packet_buf[2] = { 0 }; | |
1082 | ||
1083 | memcpy((u8 *)(&packet_buf[0]), &mac[0], 6); | |
1084 | return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0); | |
1085 | } | |
1086 | ||
1087 | static u8 qed_mcast_bin_from_mac(u8 *mac) | |
1088 | { | |
1089 | u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED, | |
1090 | mac, ETH_ALEN); | |
1091 | ||
1092 | return crc & 0xff; | |
1093 | } | |
1094 | ||
1095 | static int | |
1096 | qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn, | |
1097 | u16 opaque_fid, | |
1098 | struct qed_filter_mcast *p_filter_cmd, | |
1099 | enum spq_mode comp_mode, | |
1100 | struct qed_spq_comp_cb *p_comp_data) | |
1101 | { | |
1102 | unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS]; | |
1103 | struct vport_update_ramrod_data *p_ramrod = NULL; | |
1104 | struct qed_sp_init_request_params sp_params; | |
1105 | struct qed_spq_entry *p_ent = NULL; | |
1106 | u8 abs_vport_id = 0; | |
1107 | int rc, i; | |
1108 | ||
1109 | if (p_filter_cmd->opcode == QED_FILTER_ADD) { | |
1110 | rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to, | |
1111 | &abs_vport_id); | |
1112 | if (rc) | |
1113 | return rc; | |
1114 | } else { | |
1115 | rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from, | |
1116 | &abs_vport_id); | |
1117 | if (rc) | |
1118 | return rc; | |
1119 | } | |
1120 | ||
1121 | memset(&sp_params, 0, sizeof(sp_params)); | |
1122 | sp_params.ramrod_data_size = sizeof(*p_ramrod); | |
1123 | sp_params.comp_mode = comp_mode; | |
1124 | sp_params.p_comp_data = p_comp_data; | |
1125 | ||
1126 | rc = qed_sp_init_request(p_hwfn, &p_ent, | |
1127 | qed_spq_get_cid(p_hwfn), | |
1128 | p_hwfn->hw_info.opaque_fid, | |
1129 | ETH_RAMROD_VPORT_UPDATE, | |
1130 | PROTOCOLID_ETH, | |
1131 | &sp_params); | |
1132 | ||
1133 | if (rc) { | |
1134 | DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc); | |
1135 | return rc; | |
1136 | } | |
1137 | ||
1138 | p_ramrod = &p_ent->ramrod.vport_update; | |
1139 | p_ramrod->common.update_approx_mcast_flg = 1; | |
1140 | ||
1141 | /* explicitly clear out the entire vector */ | |
1142 | memset(&p_ramrod->approx_mcast.bins, 0, | |
1143 | sizeof(p_ramrod->approx_mcast.bins)); | |
1144 | memset(bins, 0, sizeof(unsigned long) * | |
1145 | ETH_MULTICAST_MAC_BINS_IN_REGS); | |
1146 | /* filter ADD op is explicit set op and it removes | |
1147 | * any existing filters for the vport | |
1148 | */ | |
1149 | if (p_filter_cmd->opcode == QED_FILTER_ADD) { | |
1150 | for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) { | |
1151 | u32 bit; | |
1152 | ||
1153 | bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]); | |
1154 | __set_bit(bit, bins); | |
1155 | } | |
1156 | ||
1157 | /* Convert to correct endianity */ | |
1158 | for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) { | |
1159 | u32 *p_bins = (u32 *)bins; | |
1160 | struct vport_update_ramrod_mcast *approx_mcast; | |
1161 | ||
1162 | approx_mcast = &p_ramrod->approx_mcast; | |
1163 | approx_mcast->bins[i] = cpu_to_le32(p_bins[i]); | |
1164 | } | |
1165 | } | |
1166 | ||
1167 | p_ramrod->common.vport_id = abs_vport_id; | |
1168 | ||
1169 | return qed_spq_post(p_hwfn, p_ent, NULL); | |
1170 | } | |
1171 | ||
1172 | static int | |
1173 | qed_filter_mcast_cmd(struct qed_dev *cdev, | |
1174 | struct qed_filter_mcast *p_filter_cmd, | |
1175 | enum spq_mode comp_mode, | |
1176 | struct qed_spq_comp_cb *p_comp_data) | |
1177 | { | |
1178 | int rc = 0; | |
1179 | int i; | |
1180 | ||
1181 | /* only ADD and REMOVE operations are supported for multi-cast */ | |
1182 | if ((p_filter_cmd->opcode != QED_FILTER_ADD && | |
1183 | (p_filter_cmd->opcode != QED_FILTER_REMOVE)) || | |
1184 | (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS)) | |
1185 | return -EINVAL; | |
1186 | ||
1187 | for_each_hwfn(cdev, i) { | |
1188 | struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; | |
1189 | ||
1190 | u16 opaque_fid; | |
1191 | ||
1192 | if (rc != 0) | |
1193 | break; | |
1194 | ||
1195 | opaque_fid = p_hwfn->hw_info.opaque_fid; | |
1196 | ||
1197 | rc = qed_sp_eth_filter_mcast(p_hwfn, | |
1198 | opaque_fid, | |
1199 | p_filter_cmd, | |
1200 | comp_mode, | |
1201 | p_comp_data); | |
1202 | } | |
1203 | return rc; | |
1204 | } | |
1205 | ||
1206 | static int qed_filter_ucast_cmd(struct qed_dev *cdev, | |
1207 | struct qed_filter_ucast *p_filter_cmd, | |
1208 | enum spq_mode comp_mode, | |
1209 | struct qed_spq_comp_cb *p_comp_data) | |
1210 | { | |
1211 | int rc = 0; | |
1212 | int i; | |
1213 | ||
1214 | for_each_hwfn(cdev, i) { | |
1215 | struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; | |
1216 | u16 opaque_fid; | |
1217 | ||
1218 | if (rc != 0) | |
1219 | break; | |
1220 | ||
1221 | opaque_fid = p_hwfn->hw_info.opaque_fid; | |
1222 | ||
1223 | rc = qed_sp_eth_filter_ucast(p_hwfn, | |
1224 | opaque_fid, | |
1225 | p_filter_cmd, | |
1226 | comp_mode, | |
1227 | p_comp_data); | |
1228 | } | |
1229 | ||
1230 | return rc; | |
1231 | } | |
1232 | ||
25c089d7 YM |
1233 | static int qed_fill_eth_dev_info(struct qed_dev *cdev, |
1234 | struct qed_dev_eth_info *info) | |
1235 | { | |
1236 | int i; | |
1237 | ||
1238 | memset(info, 0, sizeof(*info)); | |
1239 | ||
1240 | info->num_tc = 1; | |
1241 | ||
1242 | if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { | |
1243 | for_each_hwfn(cdev, i) | |
1244 | info->num_queues += FEAT_NUM(&cdev->hwfns[i], | |
1245 | QED_PF_L2_QUE); | |
1246 | if (cdev->int_params.fp_msix_cnt) | |
1247 | info->num_queues = min_t(u8, info->num_queues, | |
1248 | cdev->int_params.fp_msix_cnt); | |
1249 | } else { | |
1250 | info->num_queues = cdev->num_hwfns; | |
1251 | } | |
1252 | ||
1253 | info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN); | |
1254 | ether_addr_copy(info->port_mac, | |
1255 | cdev->hwfns[0].hw_info.hw_mac_addr); | |
1256 | ||
1257 | qed_fill_dev_info(cdev, &info->common); | |
1258 | ||
1259 | return 0; | |
1260 | } | |
1261 | ||
cc875c2e YM |
1262 | static void qed_register_eth_ops(struct qed_dev *cdev, |
1263 | struct qed_eth_cb_ops *ops, | |
1264 | void *cookie) | |
1265 | { | |
1266 | cdev->protocol_ops.eth = ops; | |
1267 | cdev->ops_cookie = cookie; | |
1268 | } | |
1269 | ||
cee4d264 MC |
1270 | static int qed_start_vport(struct qed_dev *cdev, |
1271 | u8 vport_id, | |
1272 | u16 mtu, | |
1273 | u8 drop_ttl0_flg, | |
1274 | u8 inner_vlan_removal_en_flg) | |
1275 | { | |
1276 | int rc, i; | |
1277 | ||
1278 | for_each_hwfn(cdev, i) { | |
1279 | struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; | |
1280 | ||
1281 | rc = qed_sp_vport_start(p_hwfn, | |
1282 | p_hwfn->hw_info.concrete_fid, | |
1283 | p_hwfn->hw_info.opaque_fid, | |
1284 | vport_id, | |
1285 | mtu, | |
1286 | drop_ttl0_flg, | |
1287 | inner_vlan_removal_en_flg); | |
1288 | ||
1289 | if (rc) { | |
1290 | DP_ERR(cdev, "Failed to start VPORT\n"); | |
1291 | return rc; | |
1292 | } | |
1293 | ||
1294 | qed_hw_start_fastpath(p_hwfn); | |
1295 | ||
1296 | DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), | |
1297 | "Started V-PORT %d with MTU %d\n", | |
1298 | vport_id, mtu); | |
1299 | } | |
1300 | ||
1301 | return 0; | |
1302 | } | |
1303 | ||
1304 | static int qed_stop_vport(struct qed_dev *cdev, | |
1305 | u8 vport_id) | |
1306 | { | |
1307 | int rc, i; | |
1308 | ||
1309 | for_each_hwfn(cdev, i) { | |
1310 | struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; | |
1311 | ||
1312 | rc = qed_sp_vport_stop(p_hwfn, | |
1313 | p_hwfn->hw_info.opaque_fid, | |
1314 | vport_id); | |
1315 | ||
1316 | if (rc) { | |
1317 | DP_ERR(cdev, "Failed to stop VPORT\n"); | |
1318 | return rc; | |
1319 | } | |
1320 | } | |
1321 | return 0; | |
1322 | } | |
1323 | ||
1324 | static int qed_update_vport(struct qed_dev *cdev, | |
1325 | struct qed_update_vport_params *params) | |
1326 | { | |
1327 | struct qed_sp_vport_update_params sp_params; | |
1328 | struct qed_rss_params sp_rss_params; | |
1329 | int rc, i; | |
1330 | ||
1331 | if (!cdev) | |
1332 | return -ENODEV; | |
1333 | ||
1334 | memset(&sp_params, 0, sizeof(sp_params)); | |
1335 | memset(&sp_rss_params, 0, sizeof(sp_rss_params)); | |
1336 | ||
1337 | /* Translate protocol params into sp params */ | |
1338 | sp_params.vport_id = params->vport_id; | |
1339 | sp_params.update_vport_active_rx_flg = | |
1340 | params->update_vport_active_flg; | |
1341 | sp_params.update_vport_active_tx_flg = | |
1342 | params->update_vport_active_flg; | |
1343 | sp_params.vport_active_rx_flg = params->vport_active_flg; | |
1344 | sp_params.vport_active_tx_flg = params->vport_active_flg; | |
1345 | ||
1346 | /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns. | |
1347 | * We need to re-fix the rss values per engine for CMT. | |
1348 | */ | |
1349 | if (cdev->num_hwfns > 1 && params->update_rss_flg) { | |
1350 | struct qed_update_vport_rss_params *rss = | |
1351 | ¶ms->rss_params; | |
1352 | int k, max = 0; | |
1353 | ||
1354 | /* Find largest entry, since it's possible RSS needs to | |
1355 | * be disabled [in case only 1 queue per-hwfn] | |
1356 | */ | |
1357 | for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++) | |
1358 | max = (max > rss->rss_ind_table[k]) ? | |
1359 | max : rss->rss_ind_table[k]; | |
1360 | ||
1361 | /* Either fix RSS values or disable RSS */ | |
1362 | if (cdev->num_hwfns < max + 1) { | |
1363 | int divisor = (max + cdev->num_hwfns - 1) / | |
1364 | cdev->num_hwfns; | |
1365 | ||
1366 | DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), | |
1367 | "CMT - fixing RSS values (modulo %02x)\n", | |
1368 | divisor); | |
1369 | ||
1370 | for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++) | |
1371 | rss->rss_ind_table[k] = | |
1372 | rss->rss_ind_table[k] % divisor; | |
1373 | } else { | |
1374 | DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), | |
1375 | "CMT - 1 queue per-hwfn; Disabling RSS\n"); | |
1376 | params->update_rss_flg = 0; | |
1377 | } | |
1378 | } | |
1379 | ||
1380 | /* Now, update the RSS configuration for actual configuration */ | |
1381 | if (params->update_rss_flg) { | |
1382 | sp_rss_params.update_rss_config = 1; | |
1383 | sp_rss_params.rss_enable = 1; | |
1384 | sp_rss_params.update_rss_capabilities = 1; | |
1385 | sp_rss_params.update_rss_ind_table = 1; | |
1386 | sp_rss_params.update_rss_key = 1; | |
1387 | sp_rss_params.rss_caps = QED_RSS_IPV4 | | |
1388 | QED_RSS_IPV6 | | |
1389 | QED_RSS_IPV4_TCP | QED_RSS_IPV6_TCP; | |
1390 | sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */ | |
1391 | memcpy(sp_rss_params.rss_ind_table, | |
1392 | params->rss_params.rss_ind_table, | |
1393 | QED_RSS_IND_TABLE_SIZE * sizeof(u16)); | |
1394 | memcpy(sp_rss_params.rss_key, params->rss_params.rss_key, | |
1395 | QED_RSS_KEY_SIZE * sizeof(u32)); | |
1396 | } | |
1397 | sp_params.rss_params = &sp_rss_params; | |
1398 | ||
1399 | for_each_hwfn(cdev, i) { | |
1400 | struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; | |
1401 | ||
1402 | sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid; | |
1403 | rc = qed_sp_vport_update(p_hwfn, &sp_params, | |
1404 | QED_SPQ_MODE_EBLOCK, | |
1405 | NULL); | |
1406 | if (rc) { | |
1407 | DP_ERR(cdev, "Failed to update VPORT\n"); | |
1408 | return rc; | |
1409 | } | |
1410 | ||
1411 | DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), | |
1412 | "Updated V-PORT %d: active_flag %d [update %d]\n", | |
1413 | params->vport_id, params->vport_active_flg, | |
1414 | params->update_vport_active_flg); | |
1415 | } | |
1416 | ||
1417 | return 0; | |
1418 | } | |
1419 | ||
1420 | static int qed_start_rxq(struct qed_dev *cdev, | |
1421 | struct qed_queue_start_common_params *params, | |
1422 | u16 bd_max_bytes, | |
1423 | dma_addr_t bd_chain_phys_addr, | |
1424 | dma_addr_t cqe_pbl_addr, | |
1425 | u16 cqe_pbl_size, | |
1426 | void __iomem **pp_prod) | |
1427 | { | |
1428 | int rc, hwfn_index; | |
1429 | struct qed_hwfn *p_hwfn; | |
1430 | ||
1431 | hwfn_index = params->rss_id % cdev->num_hwfns; | |
1432 | p_hwfn = &cdev->hwfns[hwfn_index]; | |
1433 | ||
1434 | /* Fix queue ID in 100g mode */ | |
1435 | params->queue_id /= cdev->num_hwfns; | |
1436 | ||
1437 | rc = qed_sp_eth_rx_queue_start(p_hwfn, | |
1438 | p_hwfn->hw_info.opaque_fid, | |
1439 | params, | |
1440 | bd_max_bytes, | |
1441 | bd_chain_phys_addr, | |
1442 | cqe_pbl_addr, | |
1443 | cqe_pbl_size, | |
1444 | pp_prod); | |
1445 | ||
1446 | if (rc) { | |
1447 | DP_ERR(cdev, "Failed to start RXQ#%d\n", params->queue_id); | |
1448 | return rc; | |
1449 | } | |
1450 | ||
1451 | DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), | |
1452 | "Started RX-Q %d [rss %d] on V-PORT %d and SB %d\n", | |
1453 | params->queue_id, params->rss_id, params->vport_id, | |
1454 | params->sb); | |
1455 | ||
1456 | return 0; | |
1457 | } | |
1458 | ||
1459 | static int qed_stop_rxq(struct qed_dev *cdev, | |
1460 | struct qed_stop_rxq_params *params) | |
1461 | { | |
1462 | int rc, hwfn_index; | |
1463 | struct qed_hwfn *p_hwfn; | |
1464 | ||
1465 | hwfn_index = params->rss_id % cdev->num_hwfns; | |
1466 | p_hwfn = &cdev->hwfns[hwfn_index]; | |
1467 | ||
1468 | rc = qed_sp_eth_rx_queue_stop(p_hwfn, | |
1469 | params->rx_queue_id / cdev->num_hwfns, | |
1470 | params->eq_completion_only, | |
1471 | false); | |
1472 | if (rc) { | |
1473 | DP_ERR(cdev, "Failed to stop RXQ#%d\n", params->rx_queue_id); | |
1474 | return rc; | |
1475 | } | |
1476 | ||
1477 | return 0; | |
1478 | } | |
1479 | ||
1480 | static int qed_start_txq(struct qed_dev *cdev, | |
1481 | struct qed_queue_start_common_params *p_params, | |
1482 | dma_addr_t pbl_addr, | |
1483 | u16 pbl_size, | |
1484 | void __iomem **pp_doorbell) | |
1485 | { | |
1486 | struct qed_hwfn *p_hwfn; | |
1487 | int rc, hwfn_index; | |
1488 | ||
1489 | hwfn_index = p_params->rss_id % cdev->num_hwfns; | |
1490 | p_hwfn = &cdev->hwfns[hwfn_index]; | |
1491 | ||
1492 | /* Fix queue ID in 100g mode */ | |
1493 | p_params->queue_id /= cdev->num_hwfns; | |
1494 | ||
1495 | rc = qed_sp_eth_tx_queue_start(p_hwfn, | |
1496 | p_hwfn->hw_info.opaque_fid, | |
1497 | p_params, | |
1498 | pbl_addr, | |
1499 | pbl_size, | |
1500 | pp_doorbell); | |
1501 | ||
1502 | if (rc) { | |
1503 | DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id); | |
1504 | return rc; | |
1505 | } | |
1506 | ||
1507 | DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), | |
1508 | "Started TX-Q %d [rss %d] on V-PORT %d and SB %d\n", | |
1509 | p_params->queue_id, p_params->rss_id, p_params->vport_id, | |
1510 | p_params->sb); | |
1511 | ||
1512 | return 0; | |
1513 | } | |
1514 | ||
1515 | #define QED_HW_STOP_RETRY_LIMIT (10) | |
1516 | static int qed_fastpath_stop(struct qed_dev *cdev) | |
1517 | { | |
1518 | qed_hw_stop_fastpath(cdev); | |
1519 | ||
1520 | return 0; | |
1521 | } | |
1522 | ||
1523 | static int qed_stop_txq(struct qed_dev *cdev, | |
1524 | struct qed_stop_txq_params *params) | |
1525 | { | |
1526 | struct qed_hwfn *p_hwfn; | |
1527 | int rc, hwfn_index; | |
1528 | ||
1529 | hwfn_index = params->rss_id % cdev->num_hwfns; | |
1530 | p_hwfn = &cdev->hwfns[hwfn_index]; | |
1531 | ||
1532 | rc = qed_sp_eth_tx_queue_stop(p_hwfn, | |
1533 | params->tx_queue_id / cdev->num_hwfns); | |
1534 | if (rc) { | |
1535 | DP_ERR(cdev, "Failed to stop TXQ#%d\n", params->tx_queue_id); | |
1536 | return rc; | |
1537 | } | |
1538 | ||
1539 | return 0; | |
1540 | } | |
1541 | ||
1542 | static int qed_configure_filter_rx_mode(struct qed_dev *cdev, | |
1543 | enum qed_filter_rx_mode_type type) | |
1544 | { | |
1545 | struct qed_filter_accept_flags accept_flags; | |
1546 | ||
1547 | memset(&accept_flags, 0, sizeof(accept_flags)); | |
1548 | ||
1549 | accept_flags.update_rx_mode_config = 1; | |
1550 | accept_flags.update_tx_mode_config = 1; | |
1551 | accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED | | |
1552 | QED_ACCEPT_MCAST_MATCHED | | |
1553 | QED_ACCEPT_BCAST; | |
1554 | accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED | | |
1555 | QED_ACCEPT_MCAST_MATCHED | | |
1556 | QED_ACCEPT_BCAST; | |
1557 | ||
1558 | if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) | |
1559 | accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED | | |
1560 | QED_ACCEPT_MCAST_UNMATCHED; | |
1561 | else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) | |
1562 | accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED; | |
1563 | ||
1564 | return qed_filter_accept_cmd(cdev, 0, accept_flags, | |
1565 | QED_SPQ_MODE_CB, NULL); | |
1566 | } | |
1567 | ||
1568 | static int qed_configure_filter_ucast(struct qed_dev *cdev, | |
1569 | struct qed_filter_ucast_params *params) | |
1570 | { | |
1571 | struct qed_filter_ucast ucast; | |
1572 | ||
1573 | if (!params->vlan_valid && !params->mac_valid) { | |
1574 | DP_NOTICE( | |
1575 | cdev, | |
1576 | "Tried configuring a unicast filter, but both MAC and VLAN are not set\n"); | |
1577 | return -EINVAL; | |
1578 | } | |
1579 | ||
1580 | memset(&ucast, 0, sizeof(ucast)); | |
1581 | switch (params->type) { | |
1582 | case QED_FILTER_XCAST_TYPE_ADD: | |
1583 | ucast.opcode = QED_FILTER_ADD; | |
1584 | break; | |
1585 | case QED_FILTER_XCAST_TYPE_DEL: | |
1586 | ucast.opcode = QED_FILTER_REMOVE; | |
1587 | break; | |
1588 | case QED_FILTER_XCAST_TYPE_REPLACE: | |
1589 | ucast.opcode = QED_FILTER_REPLACE; | |
1590 | break; | |
1591 | default: | |
1592 | DP_NOTICE(cdev, "Unknown unicast filter type %d\n", | |
1593 | params->type); | |
1594 | } | |
1595 | ||
1596 | if (params->vlan_valid && params->mac_valid) { | |
1597 | ucast.type = QED_FILTER_MAC_VLAN; | |
1598 | ether_addr_copy(ucast.mac, params->mac); | |
1599 | ucast.vlan = params->vlan; | |
1600 | } else if (params->mac_valid) { | |
1601 | ucast.type = QED_FILTER_MAC; | |
1602 | ether_addr_copy(ucast.mac, params->mac); | |
1603 | } else { | |
1604 | ucast.type = QED_FILTER_VLAN; | |
1605 | ucast.vlan = params->vlan; | |
1606 | } | |
1607 | ||
1608 | ucast.is_rx_filter = true; | |
1609 | ucast.is_tx_filter = true; | |
1610 | ||
1611 | return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL); | |
1612 | } | |
1613 | ||
1614 | static int qed_configure_filter_mcast(struct qed_dev *cdev, | |
1615 | struct qed_filter_mcast_params *params) | |
1616 | { | |
1617 | struct qed_filter_mcast mcast; | |
1618 | int i; | |
1619 | ||
1620 | memset(&mcast, 0, sizeof(mcast)); | |
1621 | switch (params->type) { | |
1622 | case QED_FILTER_XCAST_TYPE_ADD: | |
1623 | mcast.opcode = QED_FILTER_ADD; | |
1624 | break; | |
1625 | case QED_FILTER_XCAST_TYPE_DEL: | |
1626 | mcast.opcode = QED_FILTER_REMOVE; | |
1627 | break; | |
1628 | default: | |
1629 | DP_NOTICE(cdev, "Unknown multicast filter type %d\n", | |
1630 | params->type); | |
1631 | } | |
1632 | ||
1633 | mcast.num_mc_addrs = params->num; | |
1634 | for (i = 0; i < mcast.num_mc_addrs; i++) | |
1635 | ether_addr_copy(mcast.mac[i], params->mac[i]); | |
1636 | ||
1637 | return qed_filter_mcast_cmd(cdev, &mcast, | |
1638 | QED_SPQ_MODE_CB, NULL); | |
1639 | } | |
1640 | ||
1641 | static int qed_configure_filter(struct qed_dev *cdev, | |
1642 | struct qed_filter_params *params) | |
1643 | { | |
1644 | enum qed_filter_rx_mode_type accept_flags; | |
1645 | ||
1646 | switch (params->type) { | |
1647 | case QED_FILTER_TYPE_UCAST: | |
1648 | return qed_configure_filter_ucast(cdev, ¶ms->filter.ucast); | |
1649 | case QED_FILTER_TYPE_MCAST: | |
1650 | return qed_configure_filter_mcast(cdev, ¶ms->filter.mcast); | |
1651 | case QED_FILTER_TYPE_RX_MODE: | |
1652 | accept_flags = params->filter.accept_flags; | |
1653 | return qed_configure_filter_rx_mode(cdev, accept_flags); | |
1654 | default: | |
1655 | DP_NOTICE(cdev, "Unknown filter type %d\n", | |
1656 | (int)params->type); | |
1657 | return -EINVAL; | |
1658 | } | |
1659 | } | |
1660 | ||
1661 | static int qed_fp_cqe_completion(struct qed_dev *dev, | |
1662 | u8 rss_id, | |
1663 | struct eth_slow_path_rx_cqe *cqe) | |
1664 | { | |
1665 | return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns], | |
1666 | cqe); | |
1667 | } | |
1668 | ||
25c089d7 YM |
1669 | static const struct qed_eth_ops qed_eth_ops_pass = { |
1670 | .common = &qed_common_ops_pass, | |
1671 | .fill_dev_info = &qed_fill_eth_dev_info, | |
cc875c2e | 1672 | .register_ops = &qed_register_eth_ops, |
cee4d264 MC |
1673 | .vport_start = &qed_start_vport, |
1674 | .vport_stop = &qed_stop_vport, | |
1675 | .vport_update = &qed_update_vport, | |
1676 | .q_rx_start = &qed_start_rxq, | |
1677 | .q_rx_stop = &qed_stop_rxq, | |
1678 | .q_tx_start = &qed_start_txq, | |
1679 | .q_tx_stop = &qed_stop_txq, | |
1680 | .filter_config = &qed_configure_filter, | |
1681 | .fastpath_stop = &qed_fastpath_stop, | |
1682 | .eth_cqe_completion = &qed_fp_cqe_completion, | |
25c089d7 YM |
1683 | }; |
1684 | ||
1685 | const struct qed_eth_ops *qed_get_eth_ops(u32 version) | |
1686 | { | |
1687 | if (version != QED_ETH_INTERFACE_VERSION) { | |
1688 | pr_notice("Cannot supply ethtool operations [%08x != %08x]\n", | |
1689 | version, QED_ETH_INTERFACE_VERSION); | |
1690 | return NULL; | |
1691 | } | |
1692 | ||
1693 | return &qed_eth_ops_pass; | |
1694 | } | |
1695 | EXPORT_SYMBOL(qed_get_eth_ops); | |
1696 | ||
1697 | void qed_put_eth_ops(void) | |
1698 | { | |
1699 | /* TODO - reference count for module? */ | |
1700 | } | |
1701 | EXPORT_SYMBOL(qed_put_eth_ops); |