1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2016 - 2018 Cavium Inc.
3 * All rights reserved.
4 * www.cavium.com
5 */
6
7 #include "qede_ethdev.h"
8 #include <rte_string_fns.h>
9 #include <rte_alarm.h>
10 #include <rte_random.h>
11 #include <rte_kvargs.h>
12
13 static const struct qed_eth_ops *qed_ops;
14 static int qede_eth_dev_uninit(struct rte_eth_dev *eth_dev);
15 static int qede_eth_dev_init(struct rte_eth_dev *eth_dev);
16
17 #define QEDE_SP_TIMER_PERIOD 10000 /* 100ms */
18
19 struct rte_qede_xstats_name_off {
20 char name[RTE_ETH_XSTATS_NAME_SIZE];
21 uint64_t offset;
22 };
23
24 static const struct rte_qede_xstats_name_off qede_xstats_strings[] = {
25 {"rx_unicast_bytes",
26 offsetof(struct ecore_eth_stats_common, rx_ucast_bytes)},
27 {"rx_multicast_bytes",
28 offsetof(struct ecore_eth_stats_common, rx_mcast_bytes)},
29 {"rx_broadcast_bytes",
30 offsetof(struct ecore_eth_stats_common, rx_bcast_bytes)},
31 {"rx_unicast_packets",
32 offsetof(struct ecore_eth_stats_common, rx_ucast_pkts)},
33 {"rx_multicast_packets",
34 offsetof(struct ecore_eth_stats_common, rx_mcast_pkts)},
35 {"rx_broadcast_packets",
36 offsetof(struct ecore_eth_stats_common, rx_bcast_pkts)},
37
38 {"tx_unicast_bytes",
39 offsetof(struct ecore_eth_stats_common, tx_ucast_bytes)},
40 {"tx_multicast_bytes",
41 offsetof(struct ecore_eth_stats_common, tx_mcast_bytes)},
42 {"tx_broadcast_bytes",
43 offsetof(struct ecore_eth_stats_common, tx_bcast_bytes)},
44 {"tx_unicast_packets",
45 offsetof(struct ecore_eth_stats_common, tx_ucast_pkts)},
46 {"tx_multicast_packets",
47 offsetof(struct ecore_eth_stats_common, tx_mcast_pkts)},
48 {"tx_broadcast_packets",
49 offsetof(struct ecore_eth_stats_common, tx_bcast_pkts)},
50
51 {"rx_64_byte_packets",
52 offsetof(struct ecore_eth_stats_common, rx_64_byte_packets)},
53 {"rx_65_to_127_byte_packets",
54 offsetof(struct ecore_eth_stats_common,
55 rx_65_to_127_byte_packets)},
56 {"rx_128_to_255_byte_packets",
57 offsetof(struct ecore_eth_stats_common,
58 rx_128_to_255_byte_packets)},
59 {"rx_256_to_511_byte_packets",
60 offsetof(struct ecore_eth_stats_common,
61 rx_256_to_511_byte_packets)},
62 {"rx_512_to_1023_byte_packets",
63 offsetof(struct ecore_eth_stats_common,
64 rx_512_to_1023_byte_packets)},
65 {"rx_1024_to_1518_byte_packets",
66 offsetof(struct ecore_eth_stats_common,
67 rx_1024_to_1518_byte_packets)},
68 {"tx_64_byte_packets",
69 offsetof(struct ecore_eth_stats_common, tx_64_byte_packets)},
70 {"tx_65_to_127_byte_packets",
71 offsetof(struct ecore_eth_stats_common,
72 tx_65_to_127_byte_packets)},
73 {"tx_128_to_255_byte_packets",
74 offsetof(struct ecore_eth_stats_common,
75 tx_128_to_255_byte_packets)},
76 {"tx_256_to_511_byte_packets",
77 offsetof(struct ecore_eth_stats_common,
78 tx_256_to_511_byte_packets)},
79 {"tx_512_to_1023_byte_packets",
80 offsetof(struct ecore_eth_stats_common,
81 tx_512_to_1023_byte_packets)},
82 {"tx_1024_to_1518_byte_packets",
83 offsetof(struct ecore_eth_stats_common,
84 tx_1024_to_1518_byte_packets)},
85
86 {"rx_mac_crtl_frames",
87 offsetof(struct ecore_eth_stats_common, rx_mac_crtl_frames)},
88 {"tx_mac_control_frames",
89 offsetof(struct ecore_eth_stats_common, tx_mac_ctrl_frames)},
90 {"rx_pause_frames",
91 offsetof(struct ecore_eth_stats_common, rx_pause_frames)},
92 {"tx_pause_frames",
93 offsetof(struct ecore_eth_stats_common, tx_pause_frames)},
94 {"rx_priority_flow_control_frames",
95 offsetof(struct ecore_eth_stats_common, rx_pfc_frames)},
96 {"tx_priority_flow_control_frames",
97 offsetof(struct ecore_eth_stats_common, tx_pfc_frames)},
98
99 {"rx_crc_errors",
100 offsetof(struct ecore_eth_stats_common, rx_crc_errors)},
101 {"rx_align_errors",
102 offsetof(struct ecore_eth_stats_common, rx_align_errors)},
103 {"rx_carrier_errors",
104 offsetof(struct ecore_eth_stats_common, rx_carrier_errors)},
105 {"rx_oversize_packet_errors",
106 offsetof(struct ecore_eth_stats_common, rx_oversize_packets)},
107 {"rx_jabber_errors",
108 offsetof(struct ecore_eth_stats_common, rx_jabbers)},
109 {"rx_undersize_packet_errors",
110 offsetof(struct ecore_eth_stats_common, rx_undersize_packets)},
111 {"rx_fragments", offsetof(struct ecore_eth_stats_common, rx_fragments)},
112 {"rx_host_buffer_not_available",
113 offsetof(struct ecore_eth_stats_common, no_buff_discards)},
114 /* Number of packets discarded because they are bigger than MTU */
115 {"rx_packet_too_big_discards",
116 offsetof(struct ecore_eth_stats_common,
117 packet_too_big_discard)},
118 {"rx_ttl_zero_discards",
119 offsetof(struct ecore_eth_stats_common, ttl0_discard)},
120 {"rx_multi_function_tag_filter_discards",
121 offsetof(struct ecore_eth_stats_common, mftag_filter_discards)},
122 {"rx_mac_filter_discards",
123 offsetof(struct ecore_eth_stats_common, mac_filter_discards)},
124 {"rx_gft_filter_drop",
125 offsetof(struct ecore_eth_stats_common, gft_filter_drop)},
126 {"rx_hw_buffer_truncates",
127 offsetof(struct ecore_eth_stats_common, brb_truncates)},
128 {"rx_hw_buffer_discards",
129 offsetof(struct ecore_eth_stats_common, brb_discards)},
130 {"tx_error_drop_packets",
131 offsetof(struct ecore_eth_stats_common, tx_err_drop_pkts)},
132
133 {"rx_mac_bytes", offsetof(struct ecore_eth_stats_common, rx_mac_bytes)},
134 {"rx_mac_unicast_packets",
135 offsetof(struct ecore_eth_stats_common, rx_mac_uc_packets)},
136 {"rx_mac_multicast_packets",
137 offsetof(struct ecore_eth_stats_common, rx_mac_mc_packets)},
138 {"rx_mac_broadcast_packets",
139 offsetof(struct ecore_eth_stats_common, rx_mac_bc_packets)},
140 {"rx_mac_frames_ok",
141 offsetof(struct ecore_eth_stats_common, rx_mac_frames_ok)},
142 {"tx_mac_bytes", offsetof(struct ecore_eth_stats_common, tx_mac_bytes)},
143 {"tx_mac_unicast_packets",
144 offsetof(struct ecore_eth_stats_common, tx_mac_uc_packets)},
145 {"tx_mac_multicast_packets",
146 offsetof(struct ecore_eth_stats_common, tx_mac_mc_packets)},
147 {"tx_mac_broadcast_packets",
148 offsetof(struct ecore_eth_stats_common, tx_mac_bc_packets)},
149
150 {"lro_coalesced_packets",
151 offsetof(struct ecore_eth_stats_common, tpa_coalesced_pkts)},
152 {"lro_coalesced_events",
153 offsetof(struct ecore_eth_stats_common, tpa_coalesced_events)},
154 {"lro_aborts_num",
155 offsetof(struct ecore_eth_stats_common, tpa_aborts_num)},
156 {"lro_not_coalesced_packets",
157 offsetof(struct ecore_eth_stats_common,
158 tpa_not_coalesced_pkts)},
159 {"lro_coalesced_bytes",
160 offsetof(struct ecore_eth_stats_common,
161 tpa_coalesced_bytes)},
162 };
163
164 static const struct rte_qede_xstats_name_off qede_bb_xstats_strings[] = {
165 {"rx_1519_to_1522_byte_packets",
166 offsetof(struct ecore_eth_stats, bb) +
167 offsetof(struct ecore_eth_stats_bb,
168 rx_1519_to_1522_byte_packets)},
169 {"rx_1519_to_2047_byte_packets",
170 offsetof(struct ecore_eth_stats, bb) +
171 offsetof(struct ecore_eth_stats_bb,
172 rx_1519_to_2047_byte_packets)},
173 {"rx_2048_to_4095_byte_packets",
174 offsetof(struct ecore_eth_stats, bb) +
175 offsetof(struct ecore_eth_stats_bb,
176 rx_2048_to_4095_byte_packets)},
177 {"rx_4096_to_9216_byte_packets",
178 offsetof(struct ecore_eth_stats, bb) +
179 offsetof(struct ecore_eth_stats_bb,
180 rx_4096_to_9216_byte_packets)},
181 {"rx_9217_to_16383_byte_packets",
182 offsetof(struct ecore_eth_stats, bb) +
183 offsetof(struct ecore_eth_stats_bb,
184 rx_9217_to_16383_byte_packets)},
185
186 {"tx_1519_to_2047_byte_packets",
187 offsetof(struct ecore_eth_stats, bb) +
188 offsetof(struct ecore_eth_stats_bb,
189 tx_1519_to_2047_byte_packets)},
190 {"tx_2048_to_4095_byte_packets",
191 offsetof(struct ecore_eth_stats, bb) +
192 offsetof(struct ecore_eth_stats_bb,
193 tx_2048_to_4095_byte_packets)},
194 {"tx_4096_to_9216_byte_packets",
195 offsetof(struct ecore_eth_stats, bb) +
196 offsetof(struct ecore_eth_stats_bb,
197 tx_4096_to_9216_byte_packets)},
198 {"tx_9217_to_16383_byte_packets",
199 offsetof(struct ecore_eth_stats, bb) +
200 offsetof(struct ecore_eth_stats_bb,
201 tx_9217_to_16383_byte_packets)},
202
203 {"tx_lpi_entry_count",
204 offsetof(struct ecore_eth_stats, bb) +
205 offsetof(struct ecore_eth_stats_bb, tx_lpi_entry_count)},
206 {"tx_total_collisions",
207 offsetof(struct ecore_eth_stats, bb) +
208 offsetof(struct ecore_eth_stats_bb, tx_total_collisions)},
209 };
210
211 static const struct rte_qede_xstats_name_off qede_ah_xstats_strings[] = {
212 {"rx_1519_to_max_byte_packets",
213 offsetof(struct ecore_eth_stats, ah) +
214 offsetof(struct ecore_eth_stats_ah,
215 rx_1519_to_max_byte_packets)},
216 {"tx_1519_to_max_byte_packets",
217 offsetof(struct ecore_eth_stats, ah) +
218 offsetof(struct ecore_eth_stats_ah,
219 tx_1519_to_max_byte_packets)},
220 };
221
222 static const struct rte_qede_xstats_name_off qede_rxq_xstats_strings[] = {
223 {"rx_q_segments",
224 offsetof(struct qede_rx_queue, rx_segs)},
225 {"rx_q_hw_errors",
226 offsetof(struct qede_rx_queue, rx_hw_errors)},
227 {"rx_q_allocation_errors",
228 offsetof(struct qede_rx_queue, rx_alloc_errors)}
229 };
230
231 /* Get FW version string based on fw_size */
232 static int
qede_fw_version_get(struct rte_eth_dev * dev,char * fw_ver,size_t fw_size)233 qede_fw_version_get(struct rte_eth_dev *dev, char *fw_ver, size_t fw_size)
234 {
235 struct qede_dev *qdev = dev->data->dev_private;
236 struct ecore_dev *edev = &qdev->edev;
237 struct qed_dev_info *info = &qdev->dev_info.common;
238 static char ver_str[QEDE_PMD_DRV_VER_STR_SIZE];
239 size_t size;
240
241 if (IS_PF(edev))
242 snprintf(ver_str, QEDE_PMD_DRV_VER_STR_SIZE, "%s",
243 QEDE_PMD_FW_VERSION);
244 else
245 snprintf(ver_str, QEDE_PMD_DRV_VER_STR_SIZE, "%d.%d.%d.%d",
246 info->fw_major, info->fw_minor,
247 info->fw_rev, info->fw_eng);
248 size = strlen(ver_str);
249 if (size + 1 <= fw_size) /* Add 1 byte for "\0" */
250 strlcpy(fw_ver, ver_str, fw_size);
251 else
252 return (size + 1);
253
254 snprintf(ver_str + size, (QEDE_PMD_DRV_VER_STR_SIZE - size),
255 " MFW: %d.%d.%d.%d",
256 GET_MFW_FIELD(info->mfw_rev, QED_MFW_VERSION_3),
257 GET_MFW_FIELD(info->mfw_rev, QED_MFW_VERSION_2),
258 GET_MFW_FIELD(info->mfw_rev, QED_MFW_VERSION_1),
259 GET_MFW_FIELD(info->mfw_rev, QED_MFW_VERSION_0));
260 size = strlen(ver_str);
261 if (size + 1 <= fw_size)
262 strlcpy(fw_ver, ver_str, fw_size);
263
264 if (fw_size <= 32)
265 goto out;
266
267 snprintf(ver_str + size, (QEDE_PMD_DRV_VER_STR_SIZE - size),
268 " MBI: %d.%d.%d",
269 GET_MFW_FIELD(info->mbi_version, QED_MBI_VERSION_2),
270 GET_MFW_FIELD(info->mbi_version, QED_MBI_VERSION_1),
271 GET_MFW_FIELD(info->mbi_version, QED_MBI_VERSION_0));
272 size = strlen(ver_str);
273 if (size + 1 <= fw_size)
274 strlcpy(fw_ver, ver_str, fw_size);
275
276 out:
277 return 0;
278 }
279
qede_interrupt_action(struct ecore_hwfn * p_hwfn)280 static void qede_interrupt_action(struct ecore_hwfn *p_hwfn)
281 {
282 OSAL_SPIN_LOCK(&p_hwfn->spq_lock);
283 ecore_int_sp_dpc((osal_int_ptr_t)(p_hwfn));
284 OSAL_SPIN_UNLOCK(&p_hwfn->spq_lock);
285 }
286
287 static void
qede_interrupt_handler_intx(void * param)288 qede_interrupt_handler_intx(void *param)
289 {
290 struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
291 struct qede_dev *qdev = eth_dev->data->dev_private;
292 struct ecore_dev *edev = &qdev->edev;
293 u64 status;
294
295 /* Check if our device actually raised an interrupt */
296 status = ecore_int_igu_read_sisr_reg(ECORE_LEADING_HWFN(edev));
297 if (status & 0x1) {
298 qede_interrupt_action(ECORE_LEADING_HWFN(edev));
299
300 if (rte_intr_ack(eth_dev->intr_handle))
301 DP_ERR(edev, "rte_intr_ack failed\n");
302 }
303 }
304
305 static void
qede_interrupt_handler(void * param)306 qede_interrupt_handler(void *param)
307 {
308 struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
309 struct qede_dev *qdev = eth_dev->data->dev_private;
310 struct ecore_dev *edev = &qdev->edev;
311
312 qede_interrupt_action(ECORE_LEADING_HWFN(edev));
313 if (rte_intr_ack(eth_dev->intr_handle))
314 DP_ERR(edev, "rte_intr_ack failed\n");
315 }
316
317 static void
qede_assign_rxtx_handlers(struct rte_eth_dev * dev,bool is_dummy)318 qede_assign_rxtx_handlers(struct rte_eth_dev *dev, bool is_dummy)
319 {
320 uint64_t tx_offloads = dev->data->dev_conf.txmode.offloads;
321 struct qede_dev *qdev = dev->data->dev_private;
322 struct ecore_dev *edev = &qdev->edev;
323 bool use_tx_offload = false;
324
325 if (is_dummy) {
326 dev->rx_pkt_burst = rte_eth_pkt_burst_dummy;
327 dev->tx_pkt_burst = rte_eth_pkt_burst_dummy;
328 return;
329 }
330
331 if (ECORE_IS_CMT(edev)) {
332 dev->rx_pkt_burst = qede_recv_pkts_cmt;
333 dev->tx_pkt_burst = qede_xmit_pkts_cmt;
334 return;
335 }
336
337 if (dev->data->lro || dev->data->scattered_rx) {
338 DP_INFO(edev, "Assigning qede_recv_pkts\n");
339 dev->rx_pkt_burst = qede_recv_pkts;
340 } else {
341 DP_INFO(edev, "Assigning qede_recv_pkts_regular\n");
342 dev->rx_pkt_burst = qede_recv_pkts_regular;
343 }
344
345 use_tx_offload = !!(tx_offloads &
346 (RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM | /* tunnel */
347 RTE_ETH_TX_OFFLOAD_TCP_TSO | /* tso */
348 RTE_ETH_TX_OFFLOAD_VLAN_INSERT)); /* vlan insert */
349
350 if (use_tx_offload) {
351 DP_INFO(edev, "Assigning qede_xmit_pkts\n");
352 dev->tx_pkt_burst = qede_xmit_pkts;
353 } else {
354 DP_INFO(edev, "Assigning qede_xmit_pkts_regular\n");
355 dev->tx_pkt_burst = qede_xmit_pkts_regular;
356 }
357 }
358
359 static void
qede_alloc_etherdev(struct qede_dev * qdev,struct qed_dev_eth_info * info)360 qede_alloc_etherdev(struct qede_dev *qdev, struct qed_dev_eth_info *info)
361 {
362 qdev->dev_info = *info;
363 qdev->ops = qed_ops;
364 }
365
qede_print_adapter_info(struct rte_eth_dev * dev)366 static void qede_print_adapter_info(struct rte_eth_dev *dev)
367 {
368 struct qede_dev *qdev = dev->data->dev_private;
369 struct ecore_dev *edev = &qdev->edev;
370 static char ver_str[QEDE_PMD_DRV_VER_STR_SIZE];
371
372 DP_INFO(edev, "**************************************************\n");
373 DP_INFO(edev, " %-20s: %s\n", "DPDK version", rte_version());
374 DP_INFO(edev, " %-20s: %s %c%d\n", "Chip details",
375 ECORE_IS_BB(edev) ? "BB" : "AH",
376 'A' + edev->chip_rev,
377 (int)edev->chip_metal);
378 snprintf(ver_str, QEDE_PMD_DRV_VER_STR_SIZE, "%s",
379 QEDE_PMD_DRV_VERSION);
380 DP_INFO(edev, " %-20s: %s\n", "Driver version", ver_str);
381 snprintf(ver_str, QEDE_PMD_DRV_VER_STR_SIZE, "%s",
382 QEDE_PMD_BASE_VERSION);
383 DP_INFO(edev, " %-20s: %s\n", "Base version", ver_str);
384 qede_fw_version_get(dev, ver_str, sizeof(ver_str));
385 DP_INFO(edev, " %-20s: %s\n", "Firmware version", ver_str);
386 DP_INFO(edev, " %-20s: %s\n", "Firmware file", qede_fw_file);
387 DP_INFO(edev, "**************************************************\n");
388 }
389
qede_reset_queue_stats(struct qede_dev * qdev,bool xstats)390 static void qede_reset_queue_stats(struct qede_dev *qdev, bool xstats)
391 {
392 struct rte_eth_dev *dev = (struct rte_eth_dev *)qdev->ethdev;
393 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
394 unsigned int i = 0, j = 0, qid;
395 unsigned int rxq_stat_cntrs, txq_stat_cntrs;
396 struct qede_tx_queue *txq;
397
398 DP_VERBOSE(edev, ECORE_MSG_DEBUG, "Clearing queue stats\n");
399
400 rxq_stat_cntrs = RTE_MIN(QEDE_RSS_COUNT(dev),
401 RTE_ETHDEV_QUEUE_STAT_CNTRS);
402 txq_stat_cntrs = RTE_MIN(QEDE_TSS_COUNT(dev),
403 RTE_ETHDEV_QUEUE_STAT_CNTRS);
404
405 for (qid = 0; qid < qdev->num_rx_queues; qid++) {
406 OSAL_MEMSET(((char *)(qdev->fp_array[qid].rxq)) +
407 offsetof(struct qede_rx_queue, rcv_pkts), 0,
408 sizeof(uint64_t));
409 OSAL_MEMSET(((char *)(qdev->fp_array[qid].rxq)) +
410 offsetof(struct qede_rx_queue, rx_hw_errors), 0,
411 sizeof(uint64_t));
412 OSAL_MEMSET(((char *)(qdev->fp_array[qid].rxq)) +
413 offsetof(struct qede_rx_queue, rx_alloc_errors), 0,
414 sizeof(uint64_t));
415
416 if (xstats)
417 for (j = 0; j < RTE_DIM(qede_rxq_xstats_strings); j++)
418 OSAL_MEMSET((((char *)
419 (qdev->fp_array[qid].rxq)) +
420 qede_rxq_xstats_strings[j].offset),
421 0,
422 sizeof(uint64_t));
423
424 i++;
425 if (i == rxq_stat_cntrs)
426 break;
427 }
428
429 i = 0;
430
431 for (qid = 0; qid < qdev->num_tx_queues; qid++) {
432 txq = qdev->fp_array[qid].txq;
433
434 OSAL_MEMSET((uint64_t *)(uintptr_t)
435 (((uint64_t)(uintptr_t)(txq)) +
436 offsetof(struct qede_tx_queue, xmit_pkts)), 0,
437 sizeof(uint64_t));
438
439 i++;
440 if (i == txq_stat_cntrs)
441 break;
442 }
443 }
444
445 static int
qede_stop_vport(struct ecore_dev * edev)446 qede_stop_vport(struct ecore_dev *edev)
447 {
448 struct ecore_hwfn *p_hwfn;
449 uint8_t vport_id;
450 int rc;
451 int i;
452
453 vport_id = 0;
454 for_each_hwfn(edev, i) {
455 p_hwfn = &edev->hwfns[i];
456 rc = ecore_sp_vport_stop(p_hwfn, p_hwfn->hw_info.opaque_fid,
457 vport_id);
458 if (rc != ECORE_SUCCESS) {
459 DP_ERR(edev, "Stop V-PORT failed rc = %d\n", rc);
460 return rc;
461 }
462 }
463
464 DP_INFO(edev, "vport stopped\n");
465
466 return 0;
467 }
468
469 static int
qede_start_vport(struct qede_dev * qdev,uint16_t mtu)470 qede_start_vport(struct qede_dev *qdev, uint16_t mtu)
471 {
472 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
473 struct ecore_sp_vport_start_params params;
474 struct ecore_hwfn *p_hwfn;
475 int rc;
476 int i;
477
478 if (qdev->vport_started)
479 qede_stop_vport(edev);
480
481 memset(¶ms, 0, sizeof(params));
482 params.vport_id = 0;
483 params.mtu = mtu;
484 /* @DPDK - Disable FW placement */
485 params.zero_placement_offset = 1;
486 for_each_hwfn(edev, i) {
487 p_hwfn = &edev->hwfns[i];
488 params.concrete_fid = p_hwfn->hw_info.concrete_fid;
489 params.opaque_fid = p_hwfn->hw_info.opaque_fid;
490 rc = ecore_sp_vport_start(p_hwfn, ¶ms);
491 if (rc != ECORE_SUCCESS) {
492 DP_ERR(edev, "Start V-PORT failed %d\n", rc);
493 return rc;
494 }
495 }
496 ecore_reset_vport_stats(edev);
497 qdev->vport_started = true;
498 DP_INFO(edev, "VPORT started with MTU = %u\n", mtu);
499
500 return 0;
501 }
502
503 #define QEDE_NPAR_TX_SWITCHING "npar_tx_switching"
504 #define QEDE_VF_TX_SWITCHING "vf_tx_switching"
505
506 /* Activate or deactivate vport via vport-update */
qede_activate_vport(struct rte_eth_dev * eth_dev,bool flg)507 int qede_activate_vport(struct rte_eth_dev *eth_dev, bool flg)
508 {
509 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
510 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
511 struct ecore_sp_vport_update_params params;
512 struct ecore_hwfn *p_hwfn;
513 uint8_t i;
514 int rc = -1;
515
516 memset(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
517 params.vport_id = 0;
518 params.update_vport_active_rx_flg = 1;
519 params.update_vport_active_tx_flg = 1;
520 params.vport_active_rx_flg = flg;
521 params.vport_active_tx_flg = flg;
522 if ((qdev->enable_tx_switching == false) && (flg == true)) {
523 params.update_tx_switching_flg = 1;
524 params.tx_switching_flg = !flg;
525 }
526 for_each_hwfn(edev, i) {
527 p_hwfn = &edev->hwfns[i];
528 params.opaque_fid = p_hwfn->hw_info.opaque_fid;
529 rc = ecore_sp_vport_update(p_hwfn, ¶ms,
530 ECORE_SPQ_MODE_EBLOCK, NULL);
531 if (rc != ECORE_SUCCESS) {
532 DP_ERR(edev, "Failed to update vport\n");
533 break;
534 }
535 }
536 DP_INFO(edev, "vport is %s\n", flg ? "activated" : "deactivated");
537
538 return rc;
539 }
540
541 static void
qede_update_sge_tpa_params(struct ecore_sge_tpa_params * sge_tpa_params,uint16_t mtu,bool enable)542 qede_update_sge_tpa_params(struct ecore_sge_tpa_params *sge_tpa_params,
543 uint16_t mtu, bool enable)
544 {
545 /* Enable LRO in split mode */
546 sge_tpa_params->tpa_ipv4_en_flg = enable;
547 sge_tpa_params->tpa_ipv6_en_flg = enable;
548 sge_tpa_params->tpa_ipv4_tunn_en_flg = enable;
549 sge_tpa_params->tpa_ipv6_tunn_en_flg = enable;
550 /* set if tpa enable changes */
551 sge_tpa_params->update_tpa_en_flg = 1;
552 /* set if tpa parameters should be handled */
553 sge_tpa_params->update_tpa_param_flg = enable;
554
555 sge_tpa_params->max_buffers_per_cqe = 20;
556 /* Enable TPA in split mode. In this mode each TPA segment
557 * starts on the new BD, so there is one BD per segment.
558 */
559 sge_tpa_params->tpa_pkt_split_flg = 1;
560 sge_tpa_params->tpa_hdr_data_split_flg = 0;
561 sge_tpa_params->tpa_gro_consistent_flg = 0;
562 sge_tpa_params->tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
563 sge_tpa_params->tpa_max_size = 0x7FFF;
564 sge_tpa_params->tpa_min_size_to_start = mtu / 2;
565 sge_tpa_params->tpa_min_size_to_cont = mtu / 2;
566 }
567
568 /* Enable/disable LRO via vport-update */
qede_enable_tpa(struct rte_eth_dev * eth_dev,bool flg)569 int qede_enable_tpa(struct rte_eth_dev *eth_dev, bool flg)
570 {
571 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
572 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
573 struct ecore_sp_vport_update_params params;
574 struct ecore_sge_tpa_params tpa_params;
575 struct ecore_hwfn *p_hwfn;
576 int rc;
577 int i;
578
579 memset(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
580 memset(&tpa_params, 0, sizeof(struct ecore_sge_tpa_params));
581 qede_update_sge_tpa_params(&tpa_params, qdev->mtu, flg);
582 params.vport_id = 0;
583 params.sge_tpa_params = &tpa_params;
584 for_each_hwfn(edev, i) {
585 p_hwfn = &edev->hwfns[i];
586 params.opaque_fid = p_hwfn->hw_info.opaque_fid;
587 rc = ecore_sp_vport_update(p_hwfn, ¶ms,
588 ECORE_SPQ_MODE_EBLOCK, NULL);
589 if (rc != ECORE_SUCCESS) {
590 DP_ERR(edev, "Failed to update LRO\n");
591 return -1;
592 }
593 }
594 qdev->enable_lro = flg;
595 eth_dev->data->lro = flg;
596
597 DP_INFO(edev, "LRO is %s\n", flg ? "enabled" : "disabled");
598
599 return 0;
600 }
601
602 static int
qed_configure_filter_rx_mode(struct rte_eth_dev * eth_dev,enum qed_filter_rx_mode_type type)603 qed_configure_filter_rx_mode(struct rte_eth_dev *eth_dev,
604 enum qed_filter_rx_mode_type type)
605 {
606 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
607 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
608 struct ecore_filter_accept_flags flags;
609
610 memset(&flags, 0, sizeof(flags));
611
612 flags.update_rx_mode_config = 1;
613 flags.update_tx_mode_config = 1;
614 flags.rx_accept_filter = ECORE_ACCEPT_UCAST_MATCHED |
615 ECORE_ACCEPT_MCAST_MATCHED |
616 ECORE_ACCEPT_BCAST;
617
618 flags.tx_accept_filter = ECORE_ACCEPT_UCAST_MATCHED |
619 ECORE_ACCEPT_MCAST_MATCHED |
620 ECORE_ACCEPT_BCAST;
621
622 if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
623 flags.rx_accept_filter |= (ECORE_ACCEPT_UCAST_UNMATCHED |
624 ECORE_ACCEPT_MCAST_UNMATCHED);
625 if (IS_VF(edev)) {
626 flags.tx_accept_filter |=
627 (ECORE_ACCEPT_UCAST_UNMATCHED |
628 ECORE_ACCEPT_MCAST_UNMATCHED);
629 DP_INFO(edev, "Enabling Tx unmatched flags for VF\n");
630 }
631 } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
632 flags.rx_accept_filter |= ECORE_ACCEPT_MCAST_UNMATCHED;
633 }
634
635 return ecore_filter_accept_cmd(edev, 0, flags, false, false,
636 ECORE_SPQ_MODE_CB, NULL);
637 }
638
639 int
qede_ucast_filter(struct rte_eth_dev * eth_dev,struct ecore_filter_ucast * ucast,bool add)640 qede_ucast_filter(struct rte_eth_dev *eth_dev, struct ecore_filter_ucast *ucast,
641 bool add)
642 {
643 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
644 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
645 struct qede_ucast_entry *tmp = NULL;
646 struct qede_ucast_entry *u;
647 struct rte_ether_addr *mac_addr;
648
649 mac_addr = (struct rte_ether_addr *)ucast->mac;
650 if (add) {
651 SLIST_FOREACH(tmp, &qdev->uc_list_head, list) {
652 if ((memcmp(mac_addr, &tmp->mac,
653 RTE_ETHER_ADDR_LEN) == 0) &&
654 ucast->vni == tmp->vni &&
655 ucast->vlan == tmp->vlan) {
656 DP_INFO(edev, "Unicast MAC is already added"
657 " with vlan = %u, vni = %u\n",
658 ucast->vlan, ucast->vni);
659 return 0;
660 }
661 }
662 u = rte_malloc(NULL, sizeof(struct qede_ucast_entry),
663 RTE_CACHE_LINE_SIZE);
664 if (!u) {
665 DP_ERR(edev, "Did not allocate memory for ucast\n");
666 return -ENOMEM;
667 }
668 rte_ether_addr_copy(mac_addr, &u->mac);
669 u->vlan = ucast->vlan;
670 u->vni = ucast->vni;
671 SLIST_INSERT_HEAD(&qdev->uc_list_head, u, list);
672 qdev->num_uc_addr++;
673 } else {
674 SLIST_FOREACH(tmp, &qdev->uc_list_head, list) {
675 if ((memcmp(mac_addr, &tmp->mac,
676 RTE_ETHER_ADDR_LEN) == 0) &&
677 ucast->vlan == tmp->vlan &&
678 ucast->vni == tmp->vni)
679 break;
680 }
681 if (tmp == NULL) {
682 DP_INFO(edev, "Unicast MAC is not found\n");
683 return -EINVAL;
684 }
685 SLIST_REMOVE(&qdev->uc_list_head, tmp, qede_ucast_entry, list);
686 qdev->num_uc_addr--;
687 }
688
689 return 0;
690 }
691
692 static int
qede_add_mcast_filters(struct rte_eth_dev * eth_dev,struct rte_ether_addr * mc_addrs,uint32_t mc_addrs_num)693 qede_add_mcast_filters(struct rte_eth_dev *eth_dev,
694 struct rte_ether_addr *mc_addrs,
695 uint32_t mc_addrs_num)
696 {
697 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
698 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
699 struct ecore_filter_mcast mcast;
700 struct qede_mcast_entry *m = NULL;
701 uint8_t i;
702 int rc;
703
704 for (i = 0; i < mc_addrs_num; i++) {
705 m = rte_malloc(NULL, sizeof(struct qede_mcast_entry),
706 RTE_CACHE_LINE_SIZE);
707 if (!m) {
708 DP_ERR(edev, "Did not allocate memory for mcast\n");
709 return -ENOMEM;
710 }
711 rte_ether_addr_copy(&mc_addrs[i], &m->mac);
712 SLIST_INSERT_HEAD(&qdev->mc_list_head, m, list);
713 }
714 memset(&mcast, 0, sizeof(mcast));
715 mcast.num_mc_addrs = mc_addrs_num;
716 mcast.opcode = ECORE_FILTER_ADD;
717 for (i = 0; i < mc_addrs_num; i++)
718 rte_ether_addr_copy(&mc_addrs[i], (struct rte_ether_addr *)
719 &mcast.mac[i]);
720 rc = ecore_filter_mcast_cmd(edev, &mcast, ECORE_SPQ_MODE_CB, NULL);
721 if (rc != ECORE_SUCCESS) {
722 DP_ERR(edev, "Failed to add multicast filter (rc = %d\n)", rc);
723 return -1;
724 }
725
726 return 0;
727 }
728
qede_del_mcast_filters(struct rte_eth_dev * eth_dev)729 static int qede_del_mcast_filters(struct rte_eth_dev *eth_dev)
730 {
731 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
732 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
733 struct qede_mcast_entry *tmp = NULL;
734 struct ecore_filter_mcast mcast;
735 int j;
736 int rc;
737
738 memset(&mcast, 0, sizeof(mcast));
739 mcast.num_mc_addrs = qdev->num_mc_addr;
740 mcast.opcode = ECORE_FILTER_REMOVE;
741 j = 0;
742 SLIST_FOREACH(tmp, &qdev->mc_list_head, list) {
743 rte_ether_addr_copy(&tmp->mac,
744 (struct rte_ether_addr *)&mcast.mac[j]);
745 j++;
746 }
747 rc = ecore_filter_mcast_cmd(edev, &mcast, ECORE_SPQ_MODE_CB, NULL);
748 if (rc != ECORE_SUCCESS) {
749 DP_ERR(edev, "Failed to delete multicast filter\n");
750 return -1;
751 }
752 /* Init the list */
753 while (!SLIST_EMPTY(&qdev->mc_list_head)) {
754 tmp = SLIST_FIRST(&qdev->mc_list_head);
755 SLIST_REMOVE_HEAD(&qdev->mc_list_head, list);
756 }
757 SLIST_INIT(&qdev->mc_list_head);
758
759 return 0;
760 }
761
762 enum _ecore_status_t
qede_mac_int_ops(struct rte_eth_dev * eth_dev,struct ecore_filter_ucast * ucast,bool add)763 qede_mac_int_ops(struct rte_eth_dev *eth_dev, struct ecore_filter_ucast *ucast,
764 bool add)
765 {
766 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
767 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
768 enum _ecore_status_t rc = ECORE_INVAL;
769
770 if (add && (qdev->num_uc_addr >= qdev->dev_info.num_mac_filters)) {
771 DP_ERR(edev, "Ucast filter table limit exceeded,"
772 " Please enable promisc mode\n");
773 return ECORE_INVAL;
774 }
775
776 rc = qede_ucast_filter(eth_dev, ucast, add);
777 if (rc == 0)
778 rc = ecore_filter_ucast_cmd(edev, ucast,
779 ECORE_SPQ_MODE_CB, NULL);
780 /* Indicate error only for add filter operation.
781 * Delete filter operations are not severe.
782 */
783 if ((rc != ECORE_SUCCESS) && add)
784 DP_ERR(edev, "MAC filter failed, rc = %d, op = %d\n",
785 rc, add);
786
787 return rc;
788 }
789
790 static int
qede_mac_addr_add(struct rte_eth_dev * eth_dev,struct rte_ether_addr * mac_addr,__rte_unused uint32_t index,__rte_unused uint32_t pool)791 qede_mac_addr_add(struct rte_eth_dev *eth_dev, struct rte_ether_addr *mac_addr,
792 __rte_unused uint32_t index, __rte_unused uint32_t pool)
793 {
794 struct ecore_filter_ucast ucast;
795 int re;
796
797 if (!rte_is_valid_assigned_ether_addr(mac_addr))
798 return -EINVAL;
799
800 qede_set_ucast_cmn_params(&ucast);
801 ucast.opcode = ECORE_FILTER_ADD;
802 ucast.type = ECORE_FILTER_MAC;
803 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)&ucast.mac);
804 re = (int)qede_mac_int_ops(eth_dev, &ucast, 1);
805 return re;
806 }
807
808 static void
qede_mac_addr_remove(struct rte_eth_dev * eth_dev,uint32_t index)809 qede_mac_addr_remove(struct rte_eth_dev *eth_dev, uint32_t index)
810 {
811 struct qede_dev *qdev = eth_dev->data->dev_private;
812 struct ecore_dev *edev = &qdev->edev;
813 struct ecore_filter_ucast ucast;
814
815 PMD_INIT_FUNC_TRACE(edev);
816
817 if (index >= qdev->dev_info.num_mac_filters) {
818 DP_ERR(edev, "Index %u is above MAC filter limit %u\n",
819 index, qdev->dev_info.num_mac_filters);
820 return;
821 }
822
823 if (!rte_is_valid_assigned_ether_addr(ð_dev->data->mac_addrs[index]))
824 return;
825
826 qede_set_ucast_cmn_params(&ucast);
827 ucast.opcode = ECORE_FILTER_REMOVE;
828 ucast.type = ECORE_FILTER_MAC;
829
830 /* Use the index maintained by rte */
831 rte_ether_addr_copy(ð_dev->data->mac_addrs[index],
832 (struct rte_ether_addr *)&ucast.mac);
833
834 qede_mac_int_ops(eth_dev, &ucast, false);
835 }
836
837 static int
qede_mac_addr_set(struct rte_eth_dev * eth_dev,struct rte_ether_addr * mac_addr)838 qede_mac_addr_set(struct rte_eth_dev *eth_dev, struct rte_ether_addr *mac_addr)
839 {
840 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
841 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
842
843 if (IS_VF(edev) && !ecore_vf_check_mac(ECORE_LEADING_HWFN(edev),
844 mac_addr->addr_bytes)) {
845 DP_ERR(edev, "Setting MAC address is not allowed\n");
846 return -EPERM;
847 }
848
849 qede_mac_addr_remove(eth_dev, 0);
850
851 return qede_mac_addr_add(eth_dev, mac_addr, 0, 0);
852 }
853
qede_config_accept_any_vlan(struct qede_dev * qdev,bool flg)854 void qede_config_accept_any_vlan(struct qede_dev *qdev, bool flg)
855 {
856 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
857 struct ecore_sp_vport_update_params params;
858 struct ecore_hwfn *p_hwfn;
859 uint8_t i;
860 int rc;
861
862 memset(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
863 params.vport_id = 0;
864 params.update_accept_any_vlan_flg = 1;
865 params.accept_any_vlan = flg;
866 for_each_hwfn(edev, i) {
867 p_hwfn = &edev->hwfns[i];
868 params.opaque_fid = p_hwfn->hw_info.opaque_fid;
869 rc = ecore_sp_vport_update(p_hwfn, ¶ms,
870 ECORE_SPQ_MODE_EBLOCK, NULL);
871 if (rc != ECORE_SUCCESS) {
872 DP_ERR(edev, "Failed to configure accept-any-vlan\n");
873 return;
874 }
875 }
876
877 DP_INFO(edev, "%s accept-any-vlan\n", flg ? "enabled" : "disabled");
878 }
879
qede_vlan_stripping(struct rte_eth_dev * eth_dev,bool flg)880 static int qede_vlan_stripping(struct rte_eth_dev *eth_dev, bool flg)
881 {
882 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
883 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
884 struct ecore_sp_vport_update_params params;
885 struct ecore_hwfn *p_hwfn;
886 uint8_t i;
887 int rc;
888
889 memset(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
890 params.vport_id = 0;
891 params.update_inner_vlan_removal_flg = 1;
892 params.inner_vlan_removal_flg = flg;
893 for_each_hwfn(edev, i) {
894 p_hwfn = &edev->hwfns[i];
895 params.opaque_fid = p_hwfn->hw_info.opaque_fid;
896 rc = ecore_sp_vport_update(p_hwfn, ¶ms,
897 ECORE_SPQ_MODE_EBLOCK, NULL);
898 if (rc != ECORE_SUCCESS) {
899 DP_ERR(edev, "Failed to update vport\n");
900 return -1;
901 }
902 }
903
904 qdev->vlan_strip_flg = flg;
905
906 DP_INFO(edev, "VLAN stripping %s\n", flg ? "enabled" : "disabled");
907 return 0;
908 }
909
qede_vlan_filter_set(struct rte_eth_dev * eth_dev,uint16_t vlan_id,int on)910 static int qede_vlan_filter_set(struct rte_eth_dev *eth_dev,
911 uint16_t vlan_id, int on)
912 {
913 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
914 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
915 struct qed_dev_eth_info *dev_info = &qdev->dev_info;
916 struct qede_vlan_entry *tmp = NULL;
917 struct qede_vlan_entry *vlan;
918 struct ecore_filter_ucast ucast;
919 int rc;
920
921 if (on) {
922 if (qdev->configured_vlans == dev_info->num_vlan_filters) {
923 DP_ERR(edev, "Reached max VLAN filter limit"
924 " enabling accept_any_vlan\n");
925 qede_config_accept_any_vlan(qdev, true);
926 return 0;
927 }
928
929 SLIST_FOREACH(tmp, &qdev->vlan_list_head, list) {
930 if (tmp->vid == vlan_id) {
931 DP_INFO(edev, "VLAN %u already configured\n",
932 vlan_id);
933 return 0;
934 }
935 }
936
937 vlan = rte_malloc(NULL, sizeof(struct qede_vlan_entry),
938 RTE_CACHE_LINE_SIZE);
939
940 if (!vlan) {
941 DP_ERR(edev, "Did not allocate memory for VLAN\n");
942 return -ENOMEM;
943 }
944
945 qede_set_ucast_cmn_params(&ucast);
946 ucast.opcode = ECORE_FILTER_ADD;
947 ucast.type = ECORE_FILTER_VLAN;
948 ucast.vlan = vlan_id;
949 rc = ecore_filter_ucast_cmd(edev, &ucast, ECORE_SPQ_MODE_CB,
950 NULL);
951 if (rc != 0) {
952 DP_ERR(edev, "Failed to add VLAN %u rc %d\n", vlan_id,
953 rc);
954 rte_free(vlan);
955 } else {
956 vlan->vid = vlan_id;
957 SLIST_INSERT_HEAD(&qdev->vlan_list_head, vlan, list);
958 qdev->configured_vlans++;
959 DP_INFO(edev, "VLAN %u added, configured_vlans %u\n",
960 vlan_id, qdev->configured_vlans);
961 }
962 } else {
963 SLIST_FOREACH(tmp, &qdev->vlan_list_head, list) {
964 if (tmp->vid == vlan_id)
965 break;
966 }
967
968 if (!tmp) {
969 if (qdev->configured_vlans == 0) {
970 DP_INFO(edev,
971 "No VLAN filters configured yet\n");
972 return 0;
973 }
974
975 DP_ERR(edev, "VLAN %u not configured\n", vlan_id);
976 return -EINVAL;
977 }
978
979 SLIST_REMOVE(&qdev->vlan_list_head, tmp, qede_vlan_entry, list);
980
981 qede_set_ucast_cmn_params(&ucast);
982 ucast.opcode = ECORE_FILTER_REMOVE;
983 ucast.type = ECORE_FILTER_VLAN;
984 ucast.vlan = vlan_id;
985 rc = ecore_filter_ucast_cmd(edev, &ucast, ECORE_SPQ_MODE_CB,
986 NULL);
987 if (rc != 0) {
988 DP_ERR(edev, "Failed to delete VLAN %u rc %d\n",
989 vlan_id, rc);
990 } else {
991 qdev->configured_vlans--;
992 DP_INFO(edev, "VLAN %u removed configured_vlans %u\n",
993 vlan_id, qdev->configured_vlans);
994 }
995 }
996
997 return rc;
998 }
999
qede_vlan_offload_set(struct rte_eth_dev * eth_dev,int mask)1000 static int qede_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask)
1001 {
1002 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1003 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1004 uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
1005
1006 if (mask & RTE_ETH_VLAN_STRIP_MASK) {
1007 if (rx_offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
1008 (void)qede_vlan_stripping(eth_dev, 1);
1009 else
1010 (void)qede_vlan_stripping(eth_dev, 0);
1011 }
1012
1013 if (mask & RTE_ETH_VLAN_FILTER_MASK) {
1014 /* VLAN filtering kicks in when a VLAN is added */
1015 if (rx_offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER) {
1016 qede_vlan_filter_set(eth_dev, 0, 1);
1017 } else {
1018 if (qdev->configured_vlans > 1) { /* Excluding VLAN0 */
1019 DP_ERR(edev,
1020 " Please remove existing VLAN filters"
1021 " before disabling VLAN filtering\n");
1022 /* Signal app that VLAN filtering is still
1023 * enabled
1024 */
1025 eth_dev->data->dev_conf.rxmode.offloads |=
1026 RTE_ETH_RX_OFFLOAD_VLAN_FILTER;
1027 } else {
1028 qede_vlan_filter_set(eth_dev, 0, 0);
1029 }
1030 }
1031 }
1032
1033 qdev->vlan_offload_mask = mask;
1034
1035 DP_INFO(edev, "VLAN offload mask %d\n", mask);
1036
1037 return 0;
1038 }
1039
qede_prandom_bytes(uint32_t * buff)1040 static void qede_prandom_bytes(uint32_t *buff)
1041 {
1042 uint8_t i;
1043
1044 for (i = 0; i < ECORE_RSS_KEY_SIZE; i++)
1045 buff[i] = rte_rand();
1046 }
1047
qede_config_rss(struct rte_eth_dev * eth_dev)1048 int qede_config_rss(struct rte_eth_dev *eth_dev)
1049 {
1050 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1051 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1052 uint32_t def_rss_key[ECORE_RSS_KEY_SIZE];
1053 struct rte_eth_rss_reta_entry64 reta_conf[2];
1054 struct rte_eth_rss_conf rss_conf;
1055 uint32_t i, id, pos, q;
1056
1057 rss_conf = eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
1058 if (!rss_conf.rss_key) {
1059 DP_INFO(edev, "Applying driver default key\n");
1060 rss_conf.rss_key_len = ECORE_RSS_KEY_SIZE * sizeof(uint32_t);
1061 qede_prandom_bytes(&def_rss_key[0]);
1062 rss_conf.rss_key = (uint8_t *)&def_rss_key[0];
1063 }
1064
1065 /* Configure RSS hash */
1066 if (qede_rss_hash_update(eth_dev, &rss_conf))
1067 return -EINVAL;
1068
1069 /* Configure default RETA */
1070 memset(reta_conf, 0, sizeof(reta_conf));
1071 for (i = 0; i < ECORE_RSS_IND_TABLE_SIZE; i++)
1072 reta_conf[i / RTE_ETH_RETA_GROUP_SIZE].mask = UINT64_MAX;
1073
1074 for (i = 0; i < ECORE_RSS_IND_TABLE_SIZE; i++) {
1075 id = i / RTE_ETH_RETA_GROUP_SIZE;
1076 pos = i % RTE_ETH_RETA_GROUP_SIZE;
1077 q = i % QEDE_RSS_COUNT(eth_dev);
1078 reta_conf[id].reta[pos] = q;
1079 }
1080 if (qede_rss_reta_update(eth_dev, &reta_conf[0],
1081 ECORE_RSS_IND_TABLE_SIZE))
1082 return -EINVAL;
1083
1084 return 0;
1085 }
1086
qede_fastpath_start(struct ecore_dev * edev)1087 static void qede_fastpath_start(struct ecore_dev *edev)
1088 {
1089 struct ecore_hwfn *p_hwfn;
1090 int i;
1091
1092 for_each_hwfn(edev, i) {
1093 p_hwfn = &edev->hwfns[i];
1094 ecore_hw_start_fastpath(p_hwfn);
1095 }
1096 }
1097
qede_dev_start(struct rte_eth_dev * eth_dev)1098 static int qede_dev_start(struct rte_eth_dev *eth_dev)
1099 {
1100 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1101 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1102 struct rte_eth_rxmode *rxmode = ð_dev->data->dev_conf.rxmode;
1103
1104 PMD_INIT_FUNC_TRACE(edev);
1105
1106 /* Update MTU only if it has changed */
1107 if (qdev->new_mtu && qdev->new_mtu != qdev->mtu) {
1108 if (qede_update_mtu(eth_dev, qdev->new_mtu))
1109 goto err;
1110 qdev->mtu = qdev->new_mtu;
1111 qdev->new_mtu = 0;
1112 }
1113
1114 /* Configure TPA parameters */
1115 if (rxmode->offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO) {
1116 if (qede_enable_tpa(eth_dev, true))
1117 return -EINVAL;
1118 /* Enable scatter mode for LRO */
1119 if (!eth_dev->data->scattered_rx)
1120 rxmode->offloads |= RTE_ETH_RX_OFFLOAD_SCATTER;
1121 }
1122
1123 /* Start queues */
1124 if (qede_start_queues(eth_dev))
1125 goto err;
1126
1127 if (IS_PF(edev))
1128 qede_reset_queue_stats(qdev, true);
1129
1130 /* Newer SR-IOV PF driver expects RX/TX queues to be started before
1131 * enabling RSS. Hence RSS configuration is deferred up to this point.
1132 * Also, we would like to retain similar behavior in PF case, so we
1133 * don't do PF/VF specific check here.
1134 */
1135 if (eth_dev->data->dev_conf.rxmode.mq_mode == RTE_ETH_MQ_RX_RSS)
1136 if (qede_config_rss(eth_dev))
1137 goto err;
1138
1139 /* Enable vport*/
1140 if (qede_activate_vport(eth_dev, true))
1141 goto err;
1142
1143 /* Bring-up the link */
1144 qede_dev_set_link_state(eth_dev, true);
1145
1146 /* Update link status */
1147 qede_link_update(eth_dev, 0);
1148
1149 /* Start/resume traffic */
1150 qede_fastpath_start(edev);
1151
1152 /* Assign I/O handlers */
1153 qede_assign_rxtx_handlers(eth_dev, false);
1154
1155 DP_INFO(edev, "Device started\n");
1156
1157 return 0;
1158 err:
1159 DP_ERR(edev, "Device start fails\n");
1160 return -1; /* common error code is < 0 */
1161 }
1162
qede_dev_stop(struct rte_eth_dev * eth_dev)1163 static int qede_dev_stop(struct rte_eth_dev *eth_dev)
1164 {
1165 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1166 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1167
1168 PMD_INIT_FUNC_TRACE(edev);
1169 eth_dev->data->dev_started = 0;
1170
1171 /* Bring the link down */
1172 qede_dev_set_link_state(eth_dev, false);
1173
1174 /* Update link status */
1175 qede_link_update(eth_dev, 0);
1176
1177 /* Replace I/O functions with dummy ones. It cannot
1178 * be set to NULL because rte_eth_rx_burst() doesn't check for NULL.
1179 */
1180 qede_assign_rxtx_handlers(eth_dev, true);
1181
1182 /* Disable vport */
1183 if (qede_activate_vport(eth_dev, false))
1184 return 0;
1185
1186 if (qdev->enable_lro)
1187 qede_enable_tpa(eth_dev, false);
1188
1189 /* Stop queues */
1190 qede_stop_queues(eth_dev);
1191
1192 /* Disable traffic */
1193 ecore_hw_stop_fastpath(edev); /* TBD - loop */
1194
1195 DP_INFO(edev, "Device is stopped\n");
1196
1197 return 0;
1198 }
1199
1200 static const char * const valid_args[] = {
1201 QEDE_NPAR_TX_SWITCHING,
1202 QEDE_VF_TX_SWITCHING,
1203 NULL,
1204 };
1205
qede_args_check(const char * key,const char * val,void * opaque)1206 static int qede_args_check(const char *key, const char *val, void *opaque)
1207 {
1208 unsigned long tmp;
1209 int ret = 0;
1210 struct rte_eth_dev *eth_dev = opaque;
1211 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1212 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1213
1214 errno = 0;
1215 tmp = strtoul(val, NULL, 0);
1216 if (errno) {
1217 DP_INFO(edev, "%s: \"%s\" is not a valid integer", key, val);
1218 return errno;
1219 }
1220
1221 if ((strcmp(QEDE_NPAR_TX_SWITCHING, key) == 0) ||
1222 ((strcmp(QEDE_VF_TX_SWITCHING, key) == 0) && IS_VF(edev))) {
1223 qdev->enable_tx_switching = !!tmp;
1224 DP_INFO(edev, "Disabling %s tx-switching\n",
1225 strcmp(QEDE_NPAR_TX_SWITCHING, key) ?
1226 "VF" : "NPAR");
1227 }
1228
1229 return ret;
1230 }
1231
qede_args(struct rte_eth_dev * eth_dev)1232 static int qede_args(struct rte_eth_dev *eth_dev)
1233 {
1234 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
1235 struct rte_kvargs *kvlist;
1236 struct rte_devargs *devargs;
1237 int ret;
1238 int i;
1239
1240 devargs = pci_dev->device.devargs;
1241 if (!devargs)
1242 return 0; /* return success */
1243
1244 kvlist = rte_kvargs_parse(devargs->args, valid_args);
1245 if (kvlist == NULL)
1246 return -EINVAL;
1247
1248 /* Process parameters. */
1249 for (i = 0; (valid_args[i] != NULL); ++i) {
1250 if (rte_kvargs_count(kvlist, valid_args[i])) {
1251 ret = rte_kvargs_process(kvlist, valid_args[i],
1252 qede_args_check, eth_dev);
1253 if (ret != ECORE_SUCCESS) {
1254 rte_kvargs_free(kvlist);
1255 return ret;
1256 }
1257 }
1258 }
1259 rte_kvargs_free(kvlist);
1260
1261 return 0;
1262 }
1263
qede_dev_configure(struct rte_eth_dev * eth_dev)1264 static int qede_dev_configure(struct rte_eth_dev *eth_dev)
1265 {
1266 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1267 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1268 struct rte_eth_rxmode *rxmode = ð_dev->data->dev_conf.rxmode;
1269 uint8_t num_rxqs;
1270 uint8_t num_txqs;
1271 int ret;
1272
1273 PMD_INIT_FUNC_TRACE(edev);
1274
1275 if (rxmode->mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
1276 rxmode->offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
1277
1278 /* We need to have min 1 RX queue.There is no min check in
1279 * rte_eth_dev_configure(), so we are checking it here.
1280 */
1281 if (eth_dev->data->nb_rx_queues == 0) {
1282 DP_ERR(edev, "Minimum one RX queue is required\n");
1283 return -EINVAL;
1284 }
1285
1286 /* Enable Tx switching by default */
1287 qdev->enable_tx_switching = 1;
1288
1289 /* Parse devargs and fix up rxmode */
1290 if (qede_args(eth_dev))
1291 DP_NOTICE(edev, false,
1292 "Invalid devargs supplied, requested change will not take effect\n");
1293
1294 if (!(rxmode->mq_mode == RTE_ETH_MQ_RX_NONE ||
1295 rxmode->mq_mode == RTE_ETH_MQ_RX_RSS)) {
1296 DP_ERR(edev, "Unsupported multi-queue mode\n");
1297 return -ENOTSUP;
1298 }
1299 /* Flow director mode check */
1300 if (qede_check_fdir_support(eth_dev))
1301 return -ENOTSUP;
1302
1303 /* Allocate/reallocate fastpath resources only for new queue config */
1304 num_txqs = eth_dev->data->nb_tx_queues * edev->num_hwfns;
1305 num_rxqs = eth_dev->data->nb_rx_queues * edev->num_hwfns;
1306 if (qdev->num_tx_queues != num_txqs ||
1307 qdev->num_rx_queues != num_rxqs) {
1308 qede_dealloc_fp_resc(eth_dev);
1309 qdev->num_tx_queues = num_txqs;
1310 qdev->num_rx_queues = num_rxqs;
1311 if (qede_alloc_fp_resc(qdev))
1312 return -ENOMEM;
1313 }
1314
1315 if (rxmode->offloads & RTE_ETH_RX_OFFLOAD_SCATTER)
1316 eth_dev->data->scattered_rx = 1;
1317
1318 if (qede_start_vport(qdev, eth_dev->data->mtu))
1319 return -1;
1320
1321 qdev->mtu = eth_dev->data->mtu;
1322
1323 /* Enable VLAN offloads by default */
1324 ret = qede_vlan_offload_set(eth_dev, RTE_ETH_VLAN_STRIP_MASK |
1325 RTE_ETH_VLAN_FILTER_MASK);
1326 if (ret)
1327 return ret;
1328
1329 DP_INFO(edev, "Device configured with RSS=%d TSS=%d\n",
1330 QEDE_RSS_COUNT(eth_dev), QEDE_TSS_COUNT(eth_dev));
1331
1332 if (ECORE_IS_CMT(edev))
1333 DP_INFO(edev, "Actual HW queues for CMT mode - RX = %d TX = %d\n",
1334 qdev->num_rx_queues, qdev->num_tx_queues);
1335
1336
1337 return 0;
1338 }
1339
1340 /* Info about HW descriptor ring limitations */
1341 static const struct rte_eth_desc_lim qede_rx_desc_lim = {
1342 .nb_max = 0x8000, /* 32K */
1343 .nb_min = 128,
1344 .nb_align = 128 /* lowest common multiple */
1345 };
1346
1347 static const struct rte_eth_desc_lim qede_tx_desc_lim = {
1348 .nb_max = 0x8000, /* 32K */
1349 .nb_min = 256,
1350 .nb_align = 256,
1351 .nb_seg_max = ETH_TX_MAX_BDS_PER_LSO_PACKET,
1352 .nb_mtu_seg_max = ETH_TX_MAX_BDS_PER_NON_LSO_PACKET
1353 };
1354
1355 static int
qede_dev_info_get(struct rte_eth_dev * eth_dev,struct rte_eth_dev_info * dev_info)1356 qede_dev_info_get(struct rte_eth_dev *eth_dev,
1357 struct rte_eth_dev_info *dev_info)
1358 {
1359 struct qede_dev *qdev = eth_dev->data->dev_private;
1360 struct ecore_dev *edev = &qdev->edev;
1361 struct qed_link_output link;
1362 uint32_t speed_cap = 0;
1363
1364 PMD_INIT_FUNC_TRACE(edev);
1365
1366 dev_info->min_rx_bufsize = (uint32_t)QEDE_MIN_RX_BUFF_SIZE;
1367 dev_info->max_rx_pktlen = (uint32_t)ETH_TX_MAX_NON_LSO_PKT_LEN;
1368 dev_info->rx_desc_lim = qede_rx_desc_lim;
1369 dev_info->tx_desc_lim = qede_tx_desc_lim;
1370 dev_info->dev_capa &= ~RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP;
1371
1372 if (IS_PF(edev))
1373 dev_info->max_rx_queues = (uint16_t)RTE_MIN(
1374 QEDE_MAX_RSS_CNT(qdev), QEDE_PF_NUM_CONNS / 2);
1375 else
1376 dev_info->max_rx_queues = (uint16_t)RTE_MIN(
1377 QEDE_MAX_RSS_CNT(qdev), ECORE_MAX_VF_CHAINS_PER_PF);
1378 /* Since CMT mode internally doubles the number of queues */
1379 if (ECORE_IS_CMT(edev))
1380 dev_info->max_rx_queues = dev_info->max_rx_queues / 2;
1381
1382 dev_info->max_tx_queues = dev_info->max_rx_queues;
1383
1384 dev_info->max_mac_addrs = qdev->dev_info.num_mac_filters;
1385 dev_info->max_vfs = 0;
1386 dev_info->reta_size = ECORE_RSS_IND_TABLE_SIZE;
1387 dev_info->hash_key_size = ECORE_RSS_KEY_SIZE * sizeof(uint32_t);
1388 dev_info->flow_type_rss_offloads = (uint64_t)QEDE_RSS_OFFLOAD_ALL;
1389 dev_info->rx_offload_capa = (RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
1390 RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
1391 RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
1392 RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
1393 RTE_ETH_RX_OFFLOAD_TCP_LRO |
1394 RTE_ETH_RX_OFFLOAD_KEEP_CRC |
1395 RTE_ETH_RX_OFFLOAD_SCATTER |
1396 RTE_ETH_RX_OFFLOAD_VLAN_FILTER |
1397 RTE_ETH_RX_OFFLOAD_VLAN_STRIP |
1398 RTE_ETH_RX_OFFLOAD_RSS_HASH);
1399 dev_info->rx_queue_offload_capa = 0;
1400
1401 /* TX offloads are on a per-packet basis, so it is applicable
1402 * to both at port and queue levels.
1403 */
1404 dev_info->tx_offload_capa = (RTE_ETH_TX_OFFLOAD_VLAN_INSERT |
1405 RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
1406 RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
1407 RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
1408 RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |
1409 RTE_ETH_TX_OFFLOAD_MULTI_SEGS |
1410 RTE_ETH_TX_OFFLOAD_TCP_TSO |
1411 RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO |
1412 RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO);
1413 dev_info->tx_queue_offload_capa = dev_info->tx_offload_capa;
1414
1415 dev_info->default_txconf = (struct rte_eth_txconf) {
1416 .offloads = RTE_ETH_TX_OFFLOAD_MULTI_SEGS,
1417 };
1418
1419 dev_info->default_rxconf = (struct rte_eth_rxconf) {
1420 /* Packets are always dropped if no descriptors are available */
1421 .rx_drop_en = 1,
1422 .offloads = 0,
1423 };
1424
1425 memset(&link, 0, sizeof(struct qed_link_output));
1426 qdev->ops->common->get_link(edev, &link);
1427 if (link.adv_speed & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
1428 speed_cap |= RTE_ETH_LINK_SPEED_1G;
1429 if (link.adv_speed & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
1430 speed_cap |= RTE_ETH_LINK_SPEED_10G;
1431 if (link.adv_speed & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
1432 speed_cap |= RTE_ETH_LINK_SPEED_25G;
1433 if (link.adv_speed & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
1434 speed_cap |= RTE_ETH_LINK_SPEED_40G;
1435 if (link.adv_speed & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
1436 speed_cap |= RTE_ETH_LINK_SPEED_50G;
1437 if (link.adv_speed & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
1438 speed_cap |= RTE_ETH_LINK_SPEED_100G;
1439 dev_info->speed_capa = speed_cap;
1440
1441 return 0;
1442 }
1443
1444 /* return 0 means link status changed, -1 means not changed */
1445 int
qede_link_update(struct rte_eth_dev * eth_dev,__rte_unused int wait_to_complete)1446 qede_link_update(struct rte_eth_dev *eth_dev, __rte_unused int wait_to_complete)
1447 {
1448 struct qede_dev *qdev = eth_dev->data->dev_private;
1449 struct ecore_dev *edev = &qdev->edev;
1450 struct qed_link_output q_link;
1451 struct rte_eth_link link;
1452 uint16_t link_duplex;
1453
1454 memset(&q_link, 0, sizeof(q_link));
1455 memset(&link, 0, sizeof(link));
1456
1457 qdev->ops->common->get_link(edev, &q_link);
1458
1459 /* Link Speed */
1460 link.link_speed = q_link.speed;
1461
1462 /* Link Mode */
1463 switch (q_link.duplex) {
1464 case QEDE_DUPLEX_HALF:
1465 link_duplex = RTE_ETH_LINK_HALF_DUPLEX;
1466 break;
1467 case QEDE_DUPLEX_FULL:
1468 link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
1469 break;
1470 case QEDE_DUPLEX_UNKNOWN:
1471 default:
1472 link_duplex = -1;
1473 }
1474 link.link_duplex = link_duplex;
1475
1476 /* Link Status */
1477 link.link_status = q_link.link_up ? RTE_ETH_LINK_UP : RTE_ETH_LINK_DOWN;
1478
1479 /* AN */
1480 link.link_autoneg = (q_link.supported_caps & QEDE_SUPPORTED_AUTONEG) ?
1481 RTE_ETH_LINK_AUTONEG : RTE_ETH_LINK_FIXED;
1482
1483 DP_INFO(edev, "Link - Speed %u Mode %u AN %u Status %u\n",
1484 link.link_speed, link.link_duplex,
1485 link.link_autoneg, link.link_status);
1486
1487 return rte_eth_linkstatus_set(eth_dev, &link);
1488 }
1489
qede_promiscuous_enable(struct rte_eth_dev * eth_dev)1490 static int qede_promiscuous_enable(struct rte_eth_dev *eth_dev)
1491 {
1492 enum _ecore_status_t ecore_status;
1493 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1494 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1495 enum qed_filter_rx_mode_type type = QED_FILTER_RX_MODE_TYPE_PROMISC;
1496
1497 PMD_INIT_FUNC_TRACE(edev);
1498
1499 ecore_status = qed_configure_filter_rx_mode(eth_dev, type);
1500
1501 return ecore_status >= ECORE_SUCCESS ? 0 : -EAGAIN;
1502 }
1503
qede_promiscuous_disable(struct rte_eth_dev * eth_dev)1504 static int qede_promiscuous_disable(struct rte_eth_dev *eth_dev)
1505 {
1506 struct qede_dev *qdev = eth_dev->data->dev_private;
1507 struct ecore_dev *edev = &qdev->edev;
1508 enum _ecore_status_t ecore_status;
1509
1510 PMD_INIT_FUNC_TRACE(edev);
1511
1512 if (rte_eth_allmulticast_get(eth_dev->data->port_id) == 1)
1513 ecore_status = qed_configure_filter_rx_mode(eth_dev,
1514 QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC);
1515 else
1516 ecore_status = qed_configure_filter_rx_mode(eth_dev,
1517 QED_FILTER_RX_MODE_TYPE_REGULAR);
1518
1519 return ecore_status >= ECORE_SUCCESS ? 0 : -EAGAIN;
1520 }
1521
qede_poll_sp_sb_cb(void * param)1522 static void qede_poll_sp_sb_cb(void *param)
1523 {
1524 struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
1525 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1526 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1527 int rc;
1528
1529 qede_interrupt_action(ECORE_LEADING_HWFN(edev));
1530 qede_interrupt_action(&edev->hwfns[1]);
1531
1532 rc = rte_eal_alarm_set(QEDE_SP_TIMER_PERIOD,
1533 qede_poll_sp_sb_cb,
1534 (void *)eth_dev);
1535 if (rc != 0) {
1536 DP_ERR(edev, "Unable to start periodic"
1537 " timer rc %d\n", rc);
1538 }
1539 }
1540
qede_dev_close(struct rte_eth_dev * eth_dev)1541 static int qede_dev_close(struct rte_eth_dev *eth_dev)
1542 {
1543 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1544 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1545 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1546 int ret = 0;
1547
1548 PMD_INIT_FUNC_TRACE(edev);
1549
1550 /* only close in case of the primary process */
1551 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1552 return 0;
1553
1554 /* dev_stop() shall cleanup fp resources in hw but without releasing
1555 * dma memories and sw structures so that dev_start() can be called
1556 * by the app without reconfiguration. However, in dev_close() we
1557 * can release all the resources and device can be brought up newly
1558 */
1559 if (eth_dev->data->dev_started)
1560 ret = qede_dev_stop(eth_dev);
1561
1562 if (qdev->vport_started)
1563 qede_stop_vport(edev);
1564 qdev->vport_started = false;
1565 qede_fdir_dealloc_resc(eth_dev);
1566 qede_dealloc_fp_resc(eth_dev);
1567
1568 eth_dev->data->nb_rx_queues = 0;
1569 eth_dev->data->nb_tx_queues = 0;
1570
1571 qdev->ops->common->slowpath_stop(edev);
1572 qdev->ops->common->remove(edev);
1573 rte_intr_disable(pci_dev->intr_handle);
1574
1575 switch (rte_intr_type_get(pci_dev->intr_handle)) {
1576 case RTE_INTR_HANDLE_UIO_INTX:
1577 case RTE_INTR_HANDLE_VFIO_LEGACY:
1578 rte_intr_callback_unregister(pci_dev->intr_handle,
1579 qede_interrupt_handler_intx,
1580 (void *)eth_dev);
1581 break;
1582 default:
1583 rte_intr_callback_unregister(pci_dev->intr_handle,
1584 qede_interrupt_handler,
1585 (void *)eth_dev);
1586 }
1587
1588 if (ECORE_IS_CMT(edev))
1589 rte_eal_alarm_cancel(qede_poll_sp_sb_cb, (void *)eth_dev);
1590
1591 return ret;
1592 }
1593
1594 static int
qede_get_stats(struct rte_eth_dev * eth_dev,struct rte_eth_stats * eth_stats)1595 qede_get_stats(struct rte_eth_dev *eth_dev, struct rte_eth_stats *eth_stats)
1596 {
1597 struct qede_dev *qdev = eth_dev->data->dev_private;
1598 struct ecore_dev *edev = &qdev->edev;
1599 struct ecore_eth_stats stats;
1600 unsigned int i = 0, j = 0, qid, idx, hw_fn;
1601 unsigned int rxq_stat_cntrs, txq_stat_cntrs;
1602 struct qede_tx_queue *txq;
1603
1604 ecore_get_vport_stats(edev, &stats);
1605
1606 /* RX Stats */
1607 eth_stats->ipackets = stats.common.rx_ucast_pkts +
1608 stats.common.rx_mcast_pkts + stats.common.rx_bcast_pkts;
1609
1610 eth_stats->ibytes = stats.common.rx_ucast_bytes +
1611 stats.common.rx_mcast_bytes + stats.common.rx_bcast_bytes;
1612
1613 eth_stats->ierrors = stats.common.rx_crc_errors +
1614 stats.common.rx_align_errors +
1615 stats.common.rx_carrier_errors +
1616 stats.common.rx_oversize_packets +
1617 stats.common.rx_jabbers + stats.common.rx_undersize_packets;
1618
1619 eth_stats->rx_nombuf = stats.common.no_buff_discards;
1620
1621 eth_stats->imissed = stats.common.mftag_filter_discards +
1622 stats.common.mac_filter_discards +
1623 stats.common.no_buff_discards +
1624 stats.common.brb_truncates + stats.common.brb_discards;
1625
1626 /* TX stats */
1627 eth_stats->opackets = stats.common.tx_ucast_pkts +
1628 stats.common.tx_mcast_pkts + stats.common.tx_bcast_pkts;
1629
1630 eth_stats->obytes = stats.common.tx_ucast_bytes +
1631 stats.common.tx_mcast_bytes + stats.common.tx_bcast_bytes;
1632
1633 eth_stats->oerrors = stats.common.tx_err_drop_pkts;
1634
1635 /* Queue stats */
1636 rxq_stat_cntrs = RTE_MIN(QEDE_RSS_COUNT(eth_dev),
1637 RTE_ETHDEV_QUEUE_STAT_CNTRS);
1638 txq_stat_cntrs = RTE_MIN(QEDE_TSS_COUNT(eth_dev),
1639 RTE_ETHDEV_QUEUE_STAT_CNTRS);
1640 if (rxq_stat_cntrs != (unsigned int)QEDE_RSS_COUNT(eth_dev) ||
1641 txq_stat_cntrs != (unsigned int)QEDE_TSS_COUNT(eth_dev))
1642 DP_VERBOSE(edev, ECORE_MSG_DEBUG,
1643 "Not all the queue stats will be displayed. Set"
1644 " RTE_ETHDEV_QUEUE_STAT_CNTRS config param"
1645 " appropriately and retry.\n");
1646
1647 for (qid = 0; qid < eth_dev->data->nb_rx_queues; qid++) {
1648 eth_stats->q_ipackets[i] = 0;
1649 eth_stats->q_errors[i] = 0;
1650
1651 for_each_hwfn(edev, hw_fn) {
1652 idx = qid * edev->num_hwfns + hw_fn;
1653
1654 eth_stats->q_ipackets[i] +=
1655 *(uint64_t *)
1656 (((char *)(qdev->fp_array[idx].rxq)) +
1657 offsetof(struct qede_rx_queue,
1658 rcv_pkts));
1659 eth_stats->q_errors[i] +=
1660 *(uint64_t *)
1661 (((char *)(qdev->fp_array[idx].rxq)) +
1662 offsetof(struct qede_rx_queue,
1663 rx_hw_errors)) +
1664 *(uint64_t *)
1665 (((char *)(qdev->fp_array[idx].rxq)) +
1666 offsetof(struct qede_rx_queue,
1667 rx_alloc_errors));
1668 }
1669
1670 i++;
1671 if (i == rxq_stat_cntrs)
1672 break;
1673 }
1674
1675 for (qid = 0; qid < eth_dev->data->nb_tx_queues; qid++) {
1676 eth_stats->q_opackets[j] = 0;
1677
1678 for_each_hwfn(edev, hw_fn) {
1679 idx = qid * edev->num_hwfns + hw_fn;
1680
1681 txq = qdev->fp_array[idx].txq;
1682 eth_stats->q_opackets[j] +=
1683 *((uint64_t *)(uintptr_t)
1684 (((uint64_t)(uintptr_t)(txq)) +
1685 offsetof(struct qede_tx_queue,
1686 xmit_pkts)));
1687 }
1688
1689 j++;
1690 if (j == txq_stat_cntrs)
1691 break;
1692 }
1693
1694 return 0;
1695 }
1696
1697 static unsigned
qede_get_xstats_count(struct qede_dev * qdev)1698 qede_get_xstats_count(struct qede_dev *qdev) {
1699 struct rte_eth_dev *dev = (struct rte_eth_dev *)qdev->ethdev;
1700
1701 if (ECORE_IS_BB(&qdev->edev))
1702 return RTE_DIM(qede_xstats_strings) +
1703 RTE_DIM(qede_bb_xstats_strings) +
1704 (RTE_DIM(qede_rxq_xstats_strings) *
1705 QEDE_RSS_COUNT(dev) * qdev->edev.num_hwfns);
1706 else
1707 return RTE_DIM(qede_xstats_strings) +
1708 RTE_DIM(qede_ah_xstats_strings) +
1709 (RTE_DIM(qede_rxq_xstats_strings) *
1710 QEDE_RSS_COUNT(dev));
1711 }
1712
1713 static int
qede_get_xstats_names(struct rte_eth_dev * dev,struct rte_eth_xstat_name * xstats_names,__rte_unused unsigned int limit)1714 qede_get_xstats_names(struct rte_eth_dev *dev,
1715 struct rte_eth_xstat_name *xstats_names,
1716 __rte_unused unsigned int limit)
1717 {
1718 struct qede_dev *qdev = dev->data->dev_private;
1719 struct ecore_dev *edev = &qdev->edev;
1720 const unsigned int stat_cnt = qede_get_xstats_count(qdev);
1721 unsigned int i, qid, hw_fn, stat_idx = 0;
1722
1723 if (xstats_names == NULL)
1724 return stat_cnt;
1725
1726 for (i = 0; i < RTE_DIM(qede_xstats_strings); i++) {
1727 strlcpy(xstats_names[stat_idx].name,
1728 qede_xstats_strings[i].name,
1729 sizeof(xstats_names[stat_idx].name));
1730 stat_idx++;
1731 }
1732
1733 if (ECORE_IS_BB(edev)) {
1734 for (i = 0; i < RTE_DIM(qede_bb_xstats_strings); i++) {
1735 strlcpy(xstats_names[stat_idx].name,
1736 qede_bb_xstats_strings[i].name,
1737 sizeof(xstats_names[stat_idx].name));
1738 stat_idx++;
1739 }
1740 } else {
1741 for (i = 0; i < RTE_DIM(qede_ah_xstats_strings); i++) {
1742 strlcpy(xstats_names[stat_idx].name,
1743 qede_ah_xstats_strings[i].name,
1744 sizeof(xstats_names[stat_idx].name));
1745 stat_idx++;
1746 }
1747 }
1748
1749 for (qid = 0; qid < QEDE_RSS_COUNT(dev); qid++) {
1750 for_each_hwfn(edev, hw_fn) {
1751 for (i = 0; i < RTE_DIM(qede_rxq_xstats_strings); i++) {
1752 snprintf(xstats_names[stat_idx].name,
1753 RTE_ETH_XSTATS_NAME_SIZE,
1754 "%.4s%d.%d%s",
1755 qede_rxq_xstats_strings[i].name,
1756 hw_fn, qid,
1757 qede_rxq_xstats_strings[i].name + 4);
1758 stat_idx++;
1759 }
1760 }
1761 }
1762
1763 return stat_cnt;
1764 }
1765
1766 static int
qede_get_xstats(struct rte_eth_dev * dev,struct rte_eth_xstat * xstats,unsigned int n)1767 qede_get_xstats(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1768 unsigned int n)
1769 {
1770 struct qede_dev *qdev = dev->data->dev_private;
1771 struct ecore_dev *edev = &qdev->edev;
1772 struct ecore_eth_stats stats;
1773 const unsigned int num = qede_get_xstats_count(qdev);
1774 unsigned int i, qid, hw_fn, fpidx, stat_idx = 0;
1775
1776 if (n < num)
1777 return num;
1778
1779 ecore_get_vport_stats(edev, &stats);
1780
1781 for (i = 0; i < RTE_DIM(qede_xstats_strings); i++) {
1782 xstats[stat_idx].value = *(uint64_t *)(((char *)&stats) +
1783 qede_xstats_strings[i].offset);
1784 xstats[stat_idx].id = stat_idx;
1785 stat_idx++;
1786 }
1787
1788 if (ECORE_IS_BB(edev)) {
1789 for (i = 0; i < RTE_DIM(qede_bb_xstats_strings); i++) {
1790 xstats[stat_idx].value =
1791 *(uint64_t *)(((char *)&stats) +
1792 qede_bb_xstats_strings[i].offset);
1793 xstats[stat_idx].id = stat_idx;
1794 stat_idx++;
1795 }
1796 } else {
1797 for (i = 0; i < RTE_DIM(qede_ah_xstats_strings); i++) {
1798 xstats[stat_idx].value =
1799 *(uint64_t *)(((char *)&stats) +
1800 qede_ah_xstats_strings[i].offset);
1801 xstats[stat_idx].id = stat_idx;
1802 stat_idx++;
1803 }
1804 }
1805
1806 for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
1807 for_each_hwfn(edev, hw_fn) {
1808 for (i = 0; i < RTE_DIM(qede_rxq_xstats_strings); i++) {
1809 fpidx = qid * edev->num_hwfns + hw_fn;
1810 xstats[stat_idx].value = *(uint64_t *)
1811 (((char *)(qdev->fp_array[fpidx].rxq)) +
1812 qede_rxq_xstats_strings[i].offset);
1813 xstats[stat_idx].id = stat_idx;
1814 stat_idx++;
1815 }
1816
1817 }
1818 }
1819
1820 return stat_idx;
1821 }
1822
1823 static int
qede_reset_xstats(struct rte_eth_dev * dev)1824 qede_reset_xstats(struct rte_eth_dev *dev)
1825 {
1826 struct qede_dev *qdev = dev->data->dev_private;
1827 struct ecore_dev *edev = &qdev->edev;
1828
1829 ecore_reset_vport_stats(edev);
1830 qede_reset_queue_stats(qdev, true);
1831
1832 return 0;
1833 }
1834
qede_dev_set_link_state(struct rte_eth_dev * eth_dev,bool link_up)1835 int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up)
1836 {
1837 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1838 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1839 struct qed_link_params link_params;
1840 int rc;
1841
1842 DP_INFO(edev, "setting link state %d\n", link_up);
1843 memset(&link_params, 0, sizeof(link_params));
1844 link_params.link_up = link_up;
1845 rc = qdev->ops->common->set_link(edev, &link_params);
1846 if (rc != ECORE_SUCCESS)
1847 DP_ERR(edev, "Unable to set link state %d\n", link_up);
1848
1849 return rc;
1850 }
1851
qede_dev_set_link_up(struct rte_eth_dev * eth_dev)1852 static int qede_dev_set_link_up(struct rte_eth_dev *eth_dev)
1853 {
1854 return qede_dev_set_link_state(eth_dev, true);
1855 }
1856
qede_dev_set_link_down(struct rte_eth_dev * eth_dev)1857 static int qede_dev_set_link_down(struct rte_eth_dev *eth_dev)
1858 {
1859 return qede_dev_set_link_state(eth_dev, false);
1860 }
1861
qede_reset_stats(struct rte_eth_dev * eth_dev)1862 static int qede_reset_stats(struct rte_eth_dev *eth_dev)
1863 {
1864 struct qede_dev *qdev = eth_dev->data->dev_private;
1865 struct ecore_dev *edev = &qdev->edev;
1866
1867 ecore_reset_vport_stats(edev);
1868 qede_reset_queue_stats(qdev, false);
1869
1870 return 0;
1871 }
1872
qede_allmulticast_enable(struct rte_eth_dev * eth_dev)1873 static int qede_allmulticast_enable(struct rte_eth_dev *eth_dev)
1874 {
1875 enum qed_filter_rx_mode_type type =
1876 QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
1877 enum _ecore_status_t ecore_status;
1878
1879 if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
1880 type = QED_FILTER_RX_MODE_TYPE_PROMISC;
1881 ecore_status = qed_configure_filter_rx_mode(eth_dev, type);
1882
1883 return ecore_status >= ECORE_SUCCESS ? 0 : -EAGAIN;
1884 }
1885
qede_allmulticast_disable(struct rte_eth_dev * eth_dev)1886 static int qede_allmulticast_disable(struct rte_eth_dev *eth_dev)
1887 {
1888 enum _ecore_status_t ecore_status;
1889
1890 if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
1891 ecore_status = qed_configure_filter_rx_mode(eth_dev,
1892 QED_FILTER_RX_MODE_TYPE_PROMISC);
1893 else
1894 ecore_status = qed_configure_filter_rx_mode(eth_dev,
1895 QED_FILTER_RX_MODE_TYPE_REGULAR);
1896
1897 return ecore_status >= ECORE_SUCCESS ? 0 : -EAGAIN;
1898 }
1899
1900 static int
qede_set_mc_addr_list(struct rte_eth_dev * eth_dev,struct rte_ether_addr * mc_addrs,uint32_t mc_addrs_num)1901 qede_set_mc_addr_list(struct rte_eth_dev *eth_dev,
1902 struct rte_ether_addr *mc_addrs,
1903 uint32_t mc_addrs_num)
1904 {
1905 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1906 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1907 uint8_t i;
1908
1909 if (mc_addrs_num > ECORE_MAX_MC_ADDRS) {
1910 DP_ERR(edev, "Reached max multicast filters limit,"
1911 "Please enable multicast promisc mode\n");
1912 return -ENOSPC;
1913 }
1914
1915 for (i = 0; i < mc_addrs_num; i++) {
1916 if (!rte_is_multicast_ether_addr(&mc_addrs[i])) {
1917 DP_ERR(edev, "Not a valid multicast MAC\n");
1918 return -EINVAL;
1919 }
1920 }
1921
1922 /* Flush all existing entries */
1923 if (qede_del_mcast_filters(eth_dev))
1924 return -1;
1925
1926 /* Set new mcast list */
1927 return qede_add_mcast_filters(eth_dev, mc_addrs, mc_addrs_num);
1928 }
1929
1930 /* Update MTU via vport-update without doing port restart.
1931 * The vport must be deactivated before calling this API.
1932 */
qede_update_mtu(struct rte_eth_dev * eth_dev,uint16_t mtu)1933 int qede_update_mtu(struct rte_eth_dev *eth_dev, uint16_t mtu)
1934 {
1935 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1936 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1937 struct ecore_hwfn *p_hwfn;
1938 int rc;
1939 int i;
1940
1941 if (IS_PF(edev)) {
1942 struct ecore_sp_vport_update_params params;
1943
1944 memset(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
1945 params.vport_id = 0;
1946 params.mtu = mtu;
1947 params.vport_id = 0;
1948 for_each_hwfn(edev, i) {
1949 p_hwfn = &edev->hwfns[i];
1950 params.opaque_fid = p_hwfn->hw_info.opaque_fid;
1951 rc = ecore_sp_vport_update(p_hwfn, ¶ms,
1952 ECORE_SPQ_MODE_EBLOCK, NULL);
1953 if (rc != ECORE_SUCCESS)
1954 goto err;
1955 }
1956 } else {
1957 for_each_hwfn(edev, i) {
1958 p_hwfn = &edev->hwfns[i];
1959 rc = ecore_vf_pf_update_mtu(p_hwfn, mtu);
1960 if (rc == ECORE_INVAL) {
1961 DP_INFO(edev, "VF MTU Update TLV not supported\n");
1962 /* Recreate vport */
1963 rc = qede_start_vport(qdev, mtu);
1964 if (rc != ECORE_SUCCESS)
1965 goto err;
1966
1967 /* Restore config lost due to vport stop */
1968 if (eth_dev->data->promiscuous)
1969 qede_promiscuous_enable(eth_dev);
1970 else
1971 qede_promiscuous_disable(eth_dev);
1972
1973 if (eth_dev->data->all_multicast)
1974 qede_allmulticast_enable(eth_dev);
1975 else
1976 qede_allmulticast_disable(eth_dev);
1977
1978 qede_vlan_offload_set(eth_dev,
1979 qdev->vlan_offload_mask);
1980 } else if (rc != ECORE_SUCCESS) {
1981 goto err;
1982 }
1983 }
1984 }
1985 DP_INFO(edev, "%s MTU updated to %u\n", IS_PF(edev) ? "PF" : "VF", mtu);
1986
1987 return 0;
1988
1989 err:
1990 DP_ERR(edev, "Failed to update MTU\n");
1991 return -1;
1992 }
1993
qede_flow_ctrl_set(struct rte_eth_dev * eth_dev,struct rte_eth_fc_conf * fc_conf)1994 static int qede_flow_ctrl_set(struct rte_eth_dev *eth_dev,
1995 struct rte_eth_fc_conf *fc_conf)
1996 {
1997 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1998 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1999 struct qed_link_output current_link;
2000 struct qed_link_params params;
2001
2002 memset(¤t_link, 0, sizeof(current_link));
2003 qdev->ops->common->get_link(edev, ¤t_link);
2004
2005 memset(¶ms, 0, sizeof(params));
2006 params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
2007 if (fc_conf->autoneg) {
2008 if (!(current_link.supported_caps & QEDE_SUPPORTED_AUTONEG)) {
2009 DP_ERR(edev, "Autoneg not supported\n");
2010 return -EINVAL;
2011 }
2012 params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
2013 }
2014
2015 /* Pause is assumed to be supported (SUPPORTED_Pause) */
2016 if (fc_conf->mode == RTE_ETH_FC_FULL)
2017 params.pause_config |= (QED_LINK_PAUSE_TX_ENABLE |
2018 QED_LINK_PAUSE_RX_ENABLE);
2019 if (fc_conf->mode == RTE_ETH_FC_TX_PAUSE)
2020 params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
2021 if (fc_conf->mode == RTE_ETH_FC_RX_PAUSE)
2022 params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
2023
2024 params.link_up = true;
2025 (void)qdev->ops->common->set_link(edev, ¶ms);
2026
2027 return 0;
2028 }
2029
qede_flow_ctrl_get(struct rte_eth_dev * eth_dev,struct rte_eth_fc_conf * fc_conf)2030 static int qede_flow_ctrl_get(struct rte_eth_dev *eth_dev,
2031 struct rte_eth_fc_conf *fc_conf)
2032 {
2033 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
2034 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
2035 struct qed_link_output current_link;
2036
2037 memset(¤t_link, 0, sizeof(current_link));
2038 qdev->ops->common->get_link(edev, ¤t_link);
2039
2040 if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
2041 fc_conf->autoneg = true;
2042
2043 if (current_link.pause_config & (QED_LINK_PAUSE_RX_ENABLE |
2044 QED_LINK_PAUSE_TX_ENABLE))
2045 fc_conf->mode = RTE_ETH_FC_FULL;
2046 else if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
2047 fc_conf->mode = RTE_ETH_FC_RX_PAUSE;
2048 else if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
2049 fc_conf->mode = RTE_ETH_FC_TX_PAUSE;
2050 else
2051 fc_conf->mode = RTE_ETH_FC_NONE;
2052
2053 return 0;
2054 }
2055
2056 static const uint32_t *
qede_dev_supported_ptypes_get(struct rte_eth_dev * eth_dev,size_t * no_of_elements)2057 qede_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev,
2058 size_t *no_of_elements)
2059 {
2060 static const uint32_t ptypes[] = {
2061 RTE_PTYPE_L2_ETHER,
2062 RTE_PTYPE_L2_ETHER_VLAN,
2063 RTE_PTYPE_L3_IPV4,
2064 RTE_PTYPE_L3_IPV6,
2065 RTE_PTYPE_L4_TCP,
2066 RTE_PTYPE_L4_UDP,
2067 RTE_PTYPE_TUNNEL_VXLAN,
2068 RTE_PTYPE_L4_FRAG,
2069 RTE_PTYPE_TUNNEL_GENEVE,
2070 RTE_PTYPE_TUNNEL_GRE,
2071 /* Inner */
2072 RTE_PTYPE_INNER_L2_ETHER,
2073 RTE_PTYPE_INNER_L2_ETHER_VLAN,
2074 RTE_PTYPE_INNER_L3_IPV4,
2075 RTE_PTYPE_INNER_L3_IPV6,
2076 RTE_PTYPE_INNER_L4_TCP,
2077 RTE_PTYPE_INNER_L4_UDP,
2078 RTE_PTYPE_INNER_L4_FRAG,
2079 };
2080
2081 if (eth_dev->rx_pkt_burst == qede_recv_pkts ||
2082 eth_dev->rx_pkt_burst == qede_recv_pkts_regular ||
2083 eth_dev->rx_pkt_burst == qede_recv_pkts_cmt) {
2084 *no_of_elements = RTE_DIM(ptypes);
2085 return ptypes;
2086 }
2087
2088 return NULL;
2089 }
2090
qede_init_rss_caps(uint8_t * rss_caps,uint64_t hf)2091 static void qede_init_rss_caps(uint8_t *rss_caps, uint64_t hf)
2092 {
2093 *rss_caps = 0;
2094 *rss_caps |= (hf & RTE_ETH_RSS_IPV4) ? ECORE_RSS_IPV4 : 0;
2095 *rss_caps |= (hf & RTE_ETH_RSS_IPV6) ? ECORE_RSS_IPV6 : 0;
2096 *rss_caps |= (hf & RTE_ETH_RSS_IPV6_EX) ? ECORE_RSS_IPV6 : 0;
2097 *rss_caps |= (hf & RTE_ETH_RSS_NONFRAG_IPV4_TCP) ? ECORE_RSS_IPV4_TCP : 0;
2098 *rss_caps |= (hf & RTE_ETH_RSS_NONFRAG_IPV6_TCP) ? ECORE_RSS_IPV6_TCP : 0;
2099 *rss_caps |= (hf & RTE_ETH_RSS_IPV6_TCP_EX) ? ECORE_RSS_IPV6_TCP : 0;
2100 *rss_caps |= (hf & RTE_ETH_RSS_NONFRAG_IPV4_UDP) ? ECORE_RSS_IPV4_UDP : 0;
2101 *rss_caps |= (hf & RTE_ETH_RSS_NONFRAG_IPV6_UDP) ? ECORE_RSS_IPV6_UDP : 0;
2102 }
2103
qede_rss_hash_update(struct rte_eth_dev * eth_dev,struct rte_eth_rss_conf * rss_conf)2104 int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
2105 struct rte_eth_rss_conf *rss_conf)
2106 {
2107 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
2108 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
2109 struct ecore_sp_vport_update_params vport_update_params;
2110 struct ecore_rss_params rss_params;
2111 struct ecore_hwfn *p_hwfn;
2112 uint32_t *key = (uint32_t *)rss_conf->rss_key;
2113 uint64_t hf = rss_conf->rss_hf;
2114 uint8_t len = rss_conf->rss_key_len;
2115 uint8_t idx, i, j, fpidx;
2116 int rc;
2117
2118 memset(&vport_update_params, 0, sizeof(vport_update_params));
2119 memset(&rss_params, 0, sizeof(rss_params));
2120
2121 DP_INFO(edev, "RSS hf = 0x%lx len = %u key = %p\n",
2122 (unsigned long)hf, len, key);
2123
2124 if (hf != 0) {
2125 /* Enabling RSS */
2126 DP_INFO(edev, "Enabling rss\n");
2127
2128 /* RSS caps */
2129 qede_init_rss_caps(&rss_params.rss_caps, hf);
2130 rss_params.update_rss_capabilities = 1;
2131
2132 /* RSS hash key */
2133 if (key) {
2134 if (len > (ECORE_RSS_KEY_SIZE * sizeof(uint32_t))) {
2135 len = ECORE_RSS_KEY_SIZE * sizeof(uint32_t);
2136 DP_NOTICE(edev, false,
2137 "RSS key length too big, trimmed to %d\n",
2138 len);
2139 }
2140 DP_INFO(edev, "Applying user supplied hash key\n");
2141 rss_params.update_rss_key = 1;
2142 memcpy(&rss_params.rss_key, key, len);
2143 }
2144 rss_params.rss_enable = 1;
2145 }
2146
2147 rss_params.update_rss_ind_table = 1;
2148 rss_params.update_rss_config = 1;
2149 /* tbl_size has to be set with capabilities */
2150 rss_params.rss_table_size_log = 7;
2151 vport_update_params.vport_id = 0;
2152
2153 for_each_hwfn(edev, i) {
2154 /* pass the L2 handles instead of qids */
2155 for (j = 0 ; j < ECORE_RSS_IND_TABLE_SIZE ; j++) {
2156 idx = j % QEDE_RSS_COUNT(eth_dev);
2157 fpidx = idx * edev->num_hwfns + i;
2158 rss_params.rss_ind_table[j] =
2159 qdev->fp_array[fpidx].rxq->handle;
2160 }
2161
2162 vport_update_params.rss_params = &rss_params;
2163
2164 p_hwfn = &edev->hwfns[i];
2165 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
2166 rc = ecore_sp_vport_update(p_hwfn, &vport_update_params,
2167 ECORE_SPQ_MODE_EBLOCK, NULL);
2168 if (rc) {
2169 DP_ERR(edev, "vport-update for RSS failed\n");
2170 return rc;
2171 }
2172 }
2173 qdev->rss_enable = rss_params.rss_enable;
2174
2175 /* Update local structure for hash query */
2176 qdev->rss_conf.rss_hf = hf;
2177 qdev->rss_conf.rss_key_len = len;
2178 if (qdev->rss_enable) {
2179 if (qdev->rss_conf.rss_key == NULL) {
2180 qdev->rss_conf.rss_key = (uint8_t *)malloc(len);
2181 if (qdev->rss_conf.rss_key == NULL) {
2182 DP_ERR(edev, "No memory to store RSS key\n");
2183 return -ENOMEM;
2184 }
2185 }
2186 if (key && len) {
2187 DP_INFO(edev, "Storing RSS key\n");
2188 memcpy(qdev->rss_conf.rss_key, key, len);
2189 }
2190 } else if (!qdev->rss_enable && len == 0) {
2191 if (qdev->rss_conf.rss_key) {
2192 free(qdev->rss_conf.rss_key);
2193 qdev->rss_conf.rss_key = NULL;
2194 DP_INFO(edev, "Free RSS key\n");
2195 }
2196 }
2197
2198 return 0;
2199 }
2200
qede_rss_hash_conf_get(struct rte_eth_dev * eth_dev,struct rte_eth_rss_conf * rss_conf)2201 static int qede_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
2202 struct rte_eth_rss_conf *rss_conf)
2203 {
2204 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
2205
2206 rss_conf->rss_hf = qdev->rss_conf.rss_hf;
2207 rss_conf->rss_key_len = qdev->rss_conf.rss_key_len;
2208
2209 if (rss_conf->rss_key && qdev->rss_conf.rss_key)
2210 memcpy(rss_conf->rss_key, qdev->rss_conf.rss_key,
2211 rss_conf->rss_key_len);
2212 return 0;
2213 }
2214
qede_rss_reta_update(struct rte_eth_dev * eth_dev,struct rte_eth_rss_reta_entry64 * reta_conf,uint16_t reta_size)2215 int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
2216 struct rte_eth_rss_reta_entry64 *reta_conf,
2217 uint16_t reta_size)
2218 {
2219 struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
2220 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
2221 struct ecore_sp_vport_update_params vport_update_params;
2222 struct ecore_rss_params *params;
2223 uint16_t i, j, idx, fid, shift;
2224 struct ecore_hwfn *p_hwfn;
2225 uint8_t entry;
2226 int rc = 0;
2227
2228 if (reta_size > RTE_ETH_RSS_RETA_SIZE_128) {
2229 DP_ERR(edev, "reta_size %d is not supported by hardware\n",
2230 reta_size);
2231 return -EINVAL;
2232 }
2233
2234 memset(&vport_update_params, 0, sizeof(vport_update_params));
2235 params = rte_zmalloc("qede_rss", sizeof(*params), RTE_CACHE_LINE_SIZE);
2236 if (params == NULL) {
2237 DP_ERR(edev, "failed to allocate memory\n");
2238 return -ENOMEM;
2239 }
2240
2241 params->update_rss_ind_table = 1;
2242 params->rss_table_size_log = 7;
2243 params->update_rss_config = 1;
2244
2245 vport_update_params.vport_id = 0;
2246 /* Use the current value of rss_enable */
2247 params->rss_enable = qdev->rss_enable;
2248 vport_update_params.rss_params = params;
2249
2250 for_each_hwfn(edev, i) {
2251 for (j = 0; j < reta_size; j++) {
2252 idx = j / RTE_ETH_RETA_GROUP_SIZE;
2253 shift = j % RTE_ETH_RETA_GROUP_SIZE;
2254 if (reta_conf[idx].mask & (1ULL << shift)) {
2255 entry = reta_conf[idx].reta[shift];
2256 fid = entry * edev->num_hwfns + i;
2257 /* Pass rxq handles to ecore */
2258 params->rss_ind_table[j] =
2259 qdev->fp_array[fid].rxq->handle;
2260 /* Update the local copy for RETA query cmd */
2261 qdev->rss_ind_table[j] = entry;
2262 }
2263 }
2264
2265 p_hwfn = &edev->hwfns[i];
2266 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
2267 rc = ecore_sp_vport_update(p_hwfn, &vport_update_params,
2268 ECORE_SPQ_MODE_EBLOCK, NULL);
2269 if (rc) {
2270 DP_ERR(edev, "vport-update for RSS failed\n");
2271 goto out;
2272 }
2273 }
2274
2275 out:
2276 rte_free(params);
2277 return rc;
2278 }
2279
qede_rss_reta_query(struct rte_eth_dev * eth_dev,struct rte_eth_rss_reta_entry64 * reta_conf,uint16_t reta_size)2280 static int qede_rss_reta_query(struct rte_eth_dev *eth_dev,
2281 struct rte_eth_rss_reta_entry64 *reta_conf,
2282 uint16_t reta_size)
2283 {
2284 struct qede_dev *qdev = eth_dev->data->dev_private;
2285 struct ecore_dev *edev = &qdev->edev;
2286 uint16_t i, idx, shift;
2287 uint8_t entry;
2288
2289 if (reta_size > RTE_ETH_RSS_RETA_SIZE_128) {
2290 DP_ERR(edev, "reta_size %d is not supported\n",
2291 reta_size);
2292 return -EINVAL;
2293 }
2294
2295 for (i = 0; i < reta_size; i++) {
2296 idx = i / RTE_ETH_RETA_GROUP_SIZE;
2297 shift = i % RTE_ETH_RETA_GROUP_SIZE;
2298 if (reta_conf[idx].mask & (1ULL << shift)) {
2299 entry = qdev->rss_ind_table[i];
2300 reta_conf[idx].reta[shift] = entry;
2301 }
2302 }
2303
2304 return 0;
2305 }
2306
2307
2308
qede_set_mtu(struct rte_eth_dev * dev,uint16_t mtu)2309 static int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
2310 {
2311 struct qede_dev *qdev = QEDE_INIT_QDEV(dev);
2312 struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
2313 struct qede_fastpath *fp;
2314 uint32_t frame_size;
2315 uint16_t bufsz;
2316 bool restart = false;
2317 int i, rc;
2318
2319 PMD_INIT_FUNC_TRACE(edev);
2320
2321 frame_size = mtu + QEDE_MAX_ETHER_HDR_LEN;
2322 if (!dev->data->scattered_rx &&
2323 frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM) {
2324 DP_INFO(edev, "MTU greater than minimum RX buffer size of %u\n",
2325 dev->data->min_rx_buf_size);
2326 return -EINVAL;
2327 }
2328 if (dev->data->dev_started) {
2329 dev->data->dev_started = 0;
2330 rc = qede_dev_stop(dev);
2331 if (rc != 0)
2332 return rc;
2333 restart = true;
2334 }
2335 rte_delay_ms(1000);
2336 qdev->new_mtu = mtu;
2337
2338 /* Fix up RX buf size for all queues of the port */
2339 for (i = 0; i < qdev->num_rx_queues; i++) {
2340 fp = &qdev->fp_array[i];
2341 if (fp->rxq != NULL) {
2342 bufsz = (uint16_t)rte_pktmbuf_data_room_size(
2343 fp->rxq->mb_pool) - RTE_PKTMBUF_HEADROOM;
2344 /* cache align the mbuf size to simplify rx_buf_size
2345 * calculation
2346 */
2347 bufsz = QEDE_FLOOR_TO_CACHE_LINE_SIZE(bufsz);
2348 rc = qede_calc_rx_buf_size(dev, bufsz, frame_size);
2349 if (rc < 0)
2350 return rc;
2351
2352 fp->rxq->rx_buf_size = rc;
2353 }
2354 }
2355
2356 if (!dev->data->dev_started && restart) {
2357 qede_dev_start(dev);
2358 dev->data->dev_started = 1;
2359 }
2360
2361 return 0;
2362 }
2363
2364 static int
qede_dev_reset(struct rte_eth_dev * dev)2365 qede_dev_reset(struct rte_eth_dev *dev)
2366 {
2367 int ret;
2368
2369 ret = qede_eth_dev_uninit(dev);
2370 if (ret)
2371 return ret;
2372
2373 return qede_eth_dev_init(dev);
2374 }
2375
2376 static void
qede_dev_rx_queue_release(struct rte_eth_dev * dev,uint16_t qid)2377 qede_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
2378 {
2379 qede_rx_queue_release(dev->data->rx_queues[qid]);
2380 }
2381
2382 static void
qede_dev_tx_queue_release(struct rte_eth_dev * dev,uint16_t qid)2383 qede_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
2384 {
2385 qede_tx_queue_release(dev->data->tx_queues[qid]);
2386 }
2387
2388 static const struct eth_dev_ops qede_eth_dev_ops = {
2389 .dev_configure = qede_dev_configure,
2390 .dev_infos_get = qede_dev_info_get,
2391 .rx_queue_setup = qede_rx_queue_setup,
2392 .rx_queue_release = qede_dev_rx_queue_release,
2393 .tx_queue_setup = qede_tx_queue_setup,
2394 .tx_queue_release = qede_dev_tx_queue_release,
2395 .dev_start = qede_dev_start,
2396 .dev_reset = qede_dev_reset,
2397 .dev_set_link_up = qede_dev_set_link_up,
2398 .dev_set_link_down = qede_dev_set_link_down,
2399 .link_update = qede_link_update,
2400 .promiscuous_enable = qede_promiscuous_enable,
2401 .promiscuous_disable = qede_promiscuous_disable,
2402 .allmulticast_enable = qede_allmulticast_enable,
2403 .allmulticast_disable = qede_allmulticast_disable,
2404 .set_mc_addr_list = qede_set_mc_addr_list,
2405 .dev_stop = qede_dev_stop,
2406 .dev_close = qede_dev_close,
2407 .stats_get = qede_get_stats,
2408 .stats_reset = qede_reset_stats,
2409 .xstats_get = qede_get_xstats,
2410 .xstats_reset = qede_reset_xstats,
2411 .xstats_get_names = qede_get_xstats_names,
2412 .mac_addr_add = qede_mac_addr_add,
2413 .mac_addr_remove = qede_mac_addr_remove,
2414 .mac_addr_set = qede_mac_addr_set,
2415 .vlan_offload_set = qede_vlan_offload_set,
2416 .vlan_filter_set = qede_vlan_filter_set,
2417 .flow_ctrl_set = qede_flow_ctrl_set,
2418 .flow_ctrl_get = qede_flow_ctrl_get,
2419 .dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
2420 .rss_hash_update = qede_rss_hash_update,
2421 .rss_hash_conf_get = qede_rss_hash_conf_get,
2422 .reta_update = qede_rss_reta_update,
2423 .reta_query = qede_rss_reta_query,
2424 .mtu_set = qede_set_mtu,
2425 .flow_ops_get = qede_dev_flow_ops_get,
2426 .udp_tunnel_port_add = qede_udp_dst_port_add,
2427 .udp_tunnel_port_del = qede_udp_dst_port_del,
2428 .fw_version_get = qede_fw_version_get,
2429 .get_reg = qede_get_regs,
2430 };
2431
2432 static const struct eth_dev_ops qede_eth_vf_dev_ops = {
2433 .dev_configure = qede_dev_configure,
2434 .dev_infos_get = qede_dev_info_get,
2435 .rx_queue_setup = qede_rx_queue_setup,
2436 .rx_queue_release = qede_dev_rx_queue_release,
2437 .tx_queue_setup = qede_tx_queue_setup,
2438 .tx_queue_release = qede_dev_tx_queue_release,
2439 .dev_start = qede_dev_start,
2440 .dev_reset = qede_dev_reset,
2441 .dev_set_link_up = qede_dev_set_link_up,
2442 .dev_set_link_down = qede_dev_set_link_down,
2443 .link_update = qede_link_update,
2444 .promiscuous_enable = qede_promiscuous_enable,
2445 .promiscuous_disable = qede_promiscuous_disable,
2446 .allmulticast_enable = qede_allmulticast_enable,
2447 .allmulticast_disable = qede_allmulticast_disable,
2448 .set_mc_addr_list = qede_set_mc_addr_list,
2449 .dev_stop = qede_dev_stop,
2450 .dev_close = qede_dev_close,
2451 .stats_get = qede_get_stats,
2452 .stats_reset = qede_reset_stats,
2453 .xstats_get = qede_get_xstats,
2454 .xstats_reset = qede_reset_xstats,
2455 .xstats_get_names = qede_get_xstats_names,
2456 .vlan_offload_set = qede_vlan_offload_set,
2457 .vlan_filter_set = qede_vlan_filter_set,
2458 .dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
2459 .rss_hash_update = qede_rss_hash_update,
2460 .rss_hash_conf_get = qede_rss_hash_conf_get,
2461 .reta_update = qede_rss_reta_update,
2462 .reta_query = qede_rss_reta_query,
2463 .mtu_set = qede_set_mtu,
2464 .udp_tunnel_port_add = qede_udp_dst_port_add,
2465 .udp_tunnel_port_del = qede_udp_dst_port_del,
2466 .mac_addr_add = qede_mac_addr_add,
2467 .mac_addr_remove = qede_mac_addr_remove,
2468 .mac_addr_set = qede_mac_addr_set,
2469 .fw_version_get = qede_fw_version_get,
2470 };
2471
qede_update_pf_params(struct ecore_dev * edev)2472 static void qede_update_pf_params(struct ecore_dev *edev)
2473 {
2474 struct ecore_pf_params pf_params;
2475
2476 memset(&pf_params, 0, sizeof(struct ecore_pf_params));
2477 pf_params.eth_pf_params.num_cons = QEDE_PF_NUM_CONNS;
2478 pf_params.eth_pf_params.num_arfs_filters = QEDE_RFS_MAX_FLTR;
2479 qed_ops->common->update_pf_params(edev, &pf_params);
2480 }
2481
qede_generate_random_mac_addr(struct rte_ether_addr * mac_addr)2482 static void qede_generate_random_mac_addr(struct rte_ether_addr *mac_addr)
2483 {
2484 uint64_t random;
2485
2486 /* Set Organizationally Unique Identifier (OUI) prefix. */
2487 mac_addr->addr_bytes[0] = 0x00;
2488 mac_addr->addr_bytes[1] = 0x09;
2489 mac_addr->addr_bytes[2] = 0xC0;
2490
2491 /* Force indication of locally assigned MAC address. */
2492 mac_addr->addr_bytes[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR;
2493
2494 /* Generate the last 3 bytes of the MAC address with a random number. */
2495 random = rte_rand();
2496
2497 memcpy(&mac_addr->addr_bytes[3], &random, 3);
2498 }
2499
qede_common_dev_init(struct rte_eth_dev * eth_dev,bool is_vf)2500 static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
2501 {
2502 struct rte_pci_device *pci_dev;
2503 struct rte_pci_addr pci_addr;
2504 struct qede_dev *adapter;
2505 struct ecore_dev *edev;
2506 struct qed_dev_eth_info dev_info;
2507 struct qed_slowpath_params params;
2508 static bool do_once = true;
2509 uint8_t bulletin_change;
2510 uint8_t vf_mac[RTE_ETHER_ADDR_LEN];
2511 uint8_t is_mac_forced;
2512 bool is_mac_exist = false;
2513 /* Fix up ecore debug level */
2514 uint32_t dp_module = ~0 & ~ECORE_MSG_HW;
2515 uint8_t dp_level = ECORE_LEVEL_VERBOSE;
2516 uint32_t int_mode;
2517 int rc;
2518
2519 /* Extract key data structures */
2520 adapter = eth_dev->data->dev_private;
2521 adapter->ethdev = eth_dev;
2522 edev = &adapter->edev;
2523 pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2524 pci_addr = pci_dev->addr;
2525
2526 PMD_INIT_FUNC_TRACE(edev);
2527
2528 snprintf(edev->name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
2529 pci_addr.bus, pci_addr.devid, pci_addr.function,
2530 eth_dev->data->port_id);
2531
2532 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2533 DP_ERR(edev, "Skipping device init from secondary process\n");
2534 return 0;
2535 }
2536
2537 rte_eth_copy_pci_info(eth_dev, pci_dev);
2538 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2539
2540 /* @DPDK */
2541 edev->vendor_id = pci_dev->id.vendor_id;
2542 edev->device_id = pci_dev->id.device_id;
2543
2544 qed_ops = qed_get_eth_ops();
2545 if (!qed_ops) {
2546 DP_ERR(edev, "Failed to get qed_eth_ops_pass\n");
2547 rc = -EINVAL;
2548 goto err;
2549 }
2550
2551 DP_INFO(edev, "Starting qede probe\n");
2552 rc = qed_ops->common->probe(edev, pci_dev, dp_module,
2553 dp_level, is_vf);
2554 if (rc != 0) {
2555 DP_ERR(edev, "qede probe failed rc %d\n", rc);
2556 rc = -ENODEV;
2557 goto err;
2558 }
2559 qede_update_pf_params(edev);
2560
2561 switch (rte_intr_type_get(pci_dev->intr_handle)) {
2562 case RTE_INTR_HANDLE_UIO_INTX:
2563 case RTE_INTR_HANDLE_VFIO_LEGACY:
2564 int_mode = ECORE_INT_MODE_INTA;
2565 rte_intr_callback_register(pci_dev->intr_handle,
2566 qede_interrupt_handler_intx,
2567 (void *)eth_dev);
2568 break;
2569 default:
2570 int_mode = ECORE_INT_MODE_MSIX;
2571 rte_intr_callback_register(pci_dev->intr_handle,
2572 qede_interrupt_handler,
2573 (void *)eth_dev);
2574 }
2575
2576 if (rte_intr_enable(pci_dev->intr_handle)) {
2577 DP_ERR(edev, "rte_intr_enable() failed\n");
2578 rc = -ENODEV;
2579 goto err;
2580 }
2581
2582 /* Start the Slowpath-process */
2583 memset(¶ms, 0, sizeof(struct qed_slowpath_params));
2584
2585 params.int_mode = int_mode;
2586 params.drv_major = QEDE_PMD_VERSION_MAJOR;
2587 params.drv_minor = QEDE_PMD_VERSION_MINOR;
2588 params.drv_rev = QEDE_PMD_VERSION_REVISION;
2589 params.drv_eng = QEDE_PMD_VERSION_PATCH;
2590 strncpy((char *)params.name, QEDE_PMD_VER_PREFIX,
2591 QEDE_PMD_DRV_VER_STR_SIZE);
2592
2593 qede_assign_rxtx_handlers(eth_dev, true);
2594 eth_dev->tx_pkt_prepare = qede_xmit_prep_pkts;
2595
2596 /* For CMT mode device do periodic polling for slowpath events.
2597 * This is required since uio device uses only one MSI-x
2598 * interrupt vector but we need one for each engine.
2599 */
2600 if (ECORE_IS_CMT(edev) && IS_PF(edev)) {
2601 rc = rte_eal_alarm_set(QEDE_SP_TIMER_PERIOD,
2602 qede_poll_sp_sb_cb,
2603 (void *)eth_dev);
2604 if (rc != 0) {
2605 DP_ERR(edev, "Unable to start periodic"
2606 " timer rc %d\n", rc);
2607 rc = -EINVAL;
2608 goto err;
2609 }
2610 }
2611
2612 rc = qed_ops->common->slowpath_start(edev, ¶ms);
2613 if (rc) {
2614 DP_ERR(edev, "Cannot start slowpath rc = %d\n", rc);
2615 rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
2616 (void *)eth_dev);
2617 rc = -ENODEV;
2618 goto err;
2619 }
2620
2621 rc = qed_ops->fill_dev_info(edev, &dev_info);
2622 if (rc) {
2623 DP_ERR(edev, "Cannot get device_info rc %d\n", rc);
2624 qed_ops->common->slowpath_stop(edev);
2625 qed_ops->common->remove(edev);
2626 rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
2627 (void *)eth_dev);
2628 rc = -ENODEV;
2629 goto err;
2630 }
2631
2632 qede_alloc_etherdev(adapter, &dev_info);
2633
2634 if (do_once) {
2635 qede_print_adapter_info(eth_dev);
2636 do_once = false;
2637 }
2638
2639 adapter->ops->common->set_name(edev, edev->name);
2640
2641 if (!is_vf)
2642 adapter->dev_info.num_mac_filters =
2643 (uint32_t)RESC_NUM(ECORE_LEADING_HWFN(edev),
2644 ECORE_MAC);
2645 else
2646 ecore_vf_get_num_mac_filters(ECORE_LEADING_HWFN(edev),
2647 (uint32_t *)&adapter->dev_info.num_mac_filters);
2648
2649 /* Allocate memory for storing MAC addr */
2650 eth_dev->data->mac_addrs = rte_zmalloc(edev->name,
2651 (RTE_ETHER_ADDR_LEN *
2652 adapter->dev_info.num_mac_filters),
2653 RTE_CACHE_LINE_SIZE);
2654
2655 if (eth_dev->data->mac_addrs == NULL) {
2656 DP_ERR(edev, "Failed to allocate MAC address\n");
2657 qed_ops->common->slowpath_stop(edev);
2658 qed_ops->common->remove(edev);
2659 rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
2660 (void *)eth_dev);
2661 return -ENOMEM;
2662 }
2663
2664 if (!is_vf) {
2665 rte_ether_addr_copy((struct rte_ether_addr *)edev->hwfns[0].
2666 hw_info.hw_mac_addr,
2667 ð_dev->data->mac_addrs[0]);
2668 rte_ether_addr_copy(ð_dev->data->mac_addrs[0],
2669 &adapter->primary_mac);
2670 } else {
2671 ecore_vf_read_bulletin(ECORE_LEADING_HWFN(edev),
2672 &bulletin_change);
2673 if (bulletin_change) {
2674 is_mac_exist =
2675 ecore_vf_bulletin_get_forced_mac(
2676 ECORE_LEADING_HWFN(edev),
2677 vf_mac,
2678 &is_mac_forced);
2679 if (is_mac_exist) {
2680 DP_INFO(edev, "VF macaddr received from PF\n");
2681 rte_ether_addr_copy(
2682 (struct rte_ether_addr *)&vf_mac,
2683 ð_dev->data->mac_addrs[0]);
2684 rte_ether_addr_copy(
2685 ð_dev->data->mac_addrs[0],
2686 &adapter->primary_mac);
2687 } else {
2688 DP_ERR(edev, "No VF macaddr assigned\n");
2689 }
2690 }
2691
2692 /* If MAC doesn't exist from PF, generate random one */
2693 if (!is_mac_exist) {
2694 struct rte_ether_addr *mac_addr;
2695
2696 mac_addr = (struct rte_ether_addr *)&vf_mac;
2697 qede_generate_random_mac_addr(mac_addr);
2698
2699 rte_ether_addr_copy(mac_addr,
2700 ð_dev->data->mac_addrs[0]);
2701
2702 rte_ether_addr_copy(ð_dev->data->mac_addrs[0],
2703 &adapter->primary_mac);
2704 }
2705 }
2706
2707 eth_dev->dev_ops = (is_vf) ? &qede_eth_vf_dev_ops : &qede_eth_dev_ops;
2708 eth_dev->rx_descriptor_status = qede_rx_descriptor_status;
2709
2710 adapter->num_tx_queues = 0;
2711 adapter->num_rx_queues = 0;
2712 SLIST_INIT(&adapter->arfs_info.arfs_list_head);
2713 SLIST_INIT(&adapter->vlan_list_head);
2714 SLIST_INIT(&adapter->uc_list_head);
2715 SLIST_INIT(&adapter->mc_list_head);
2716 adapter->mtu = RTE_ETHER_MTU;
2717 adapter->vport_started = false;
2718
2719 /* VF tunnel offloads is enabled by default in PF driver */
2720 adapter->vxlan.num_filters = 0;
2721 adapter->geneve.num_filters = 0;
2722 adapter->ipgre.num_filters = 0;
2723 if (is_vf) {
2724 adapter->vxlan.enable = true;
2725 adapter->vxlan.filter_type = RTE_ETH_TUNNEL_FILTER_IMAC |
2726 RTE_ETH_TUNNEL_FILTER_IVLAN;
2727 adapter->vxlan.udp_port = QEDE_VXLAN_DEF_PORT;
2728 adapter->geneve.enable = true;
2729 adapter->geneve.filter_type = RTE_ETH_TUNNEL_FILTER_IMAC |
2730 RTE_ETH_TUNNEL_FILTER_IVLAN;
2731 adapter->geneve.udp_port = QEDE_GENEVE_DEF_PORT;
2732 adapter->ipgre.enable = true;
2733 adapter->ipgre.filter_type = RTE_ETH_TUNNEL_FILTER_IMAC |
2734 RTE_ETH_TUNNEL_FILTER_IVLAN;
2735 } else {
2736 adapter->vxlan.enable = false;
2737 adapter->geneve.enable = false;
2738 adapter->ipgre.enable = false;
2739 qed_ops->sriov_configure(edev, pci_dev->max_vfs);
2740 }
2741
2742 DP_INFO(edev, "MAC address : " RTE_ETHER_ADDR_PRT_FMT "\n",
2743 RTE_ETHER_ADDR_BYTES(&adapter->primary_mac));
2744
2745 DP_INFO(edev, "Device initialized\n");
2746
2747 return 0;
2748
2749 err:
2750 if (do_once) {
2751 qede_print_adapter_info(eth_dev);
2752 do_once = false;
2753 }
2754 return rc;
2755 }
2756
qedevf_eth_dev_init(struct rte_eth_dev * eth_dev)2757 static int qedevf_eth_dev_init(struct rte_eth_dev *eth_dev)
2758 {
2759 return qede_common_dev_init(eth_dev, 1);
2760 }
2761
qede_eth_dev_init(struct rte_eth_dev * eth_dev)2762 static int qede_eth_dev_init(struct rte_eth_dev *eth_dev)
2763 {
2764 return qede_common_dev_init(eth_dev, 0);
2765 }
2766
qede_dev_common_uninit(struct rte_eth_dev * eth_dev)2767 static int qede_dev_common_uninit(struct rte_eth_dev *eth_dev)
2768 {
2769 struct qede_dev *qdev = eth_dev->data->dev_private;
2770 struct ecore_dev *edev = &qdev->edev;
2771 PMD_INIT_FUNC_TRACE(edev);
2772 qede_dev_close(eth_dev);
2773 return 0;
2774 }
2775
qede_eth_dev_uninit(struct rte_eth_dev * eth_dev)2776 static int qede_eth_dev_uninit(struct rte_eth_dev *eth_dev)
2777 {
2778 return qede_dev_common_uninit(eth_dev);
2779 }
2780
qedevf_eth_dev_uninit(struct rte_eth_dev * eth_dev)2781 static int qedevf_eth_dev_uninit(struct rte_eth_dev *eth_dev)
2782 {
2783 return qede_dev_common_uninit(eth_dev);
2784 }
2785
2786 static const struct rte_pci_id pci_id_qedevf_map[] = {
2787 #define QEDEVF_RTE_PCI_DEVICE(dev) RTE_PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, dev)
2788 {
2789 QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_NX2_VF)
2790 },
2791 {
2792 QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_57980S_IOV)
2793 },
2794 {
2795 QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_AH_IOV)
2796 },
2797 {.vendor_id = 0,}
2798 };
2799
2800 static const struct rte_pci_id pci_id_qede_map[] = {
2801 #define QEDE_RTE_PCI_DEVICE(dev) RTE_PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, dev)
2802 {
2803 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_NX2_57980E)
2804 },
2805 {
2806 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_NX2_57980S)
2807 },
2808 {
2809 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_57980S_40)
2810 },
2811 {
2812 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_57980S_25)
2813 },
2814 {
2815 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_57980S_100)
2816 },
2817 {
2818 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_57980S_50)
2819 },
2820 {
2821 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_AH_50G)
2822 },
2823 {
2824 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_AH_10G)
2825 },
2826 {
2827 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_AH_40G)
2828 },
2829 {
2830 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_QLOGIC_AH_25G)
2831 },
2832 {.vendor_id = 0,}
2833 };
2834
qedevf_eth_dev_pci_probe(struct rte_pci_driver * pci_drv __rte_unused,struct rte_pci_device * pci_dev)2835 static int qedevf_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2836 struct rte_pci_device *pci_dev)
2837 {
2838 return rte_eth_dev_pci_generic_probe(pci_dev,
2839 sizeof(struct qede_dev), qedevf_eth_dev_init);
2840 }
2841
qedevf_eth_dev_pci_remove(struct rte_pci_device * pci_dev)2842 static int qedevf_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
2843 {
2844 return rte_eth_dev_pci_generic_remove(pci_dev, qedevf_eth_dev_uninit);
2845 }
2846
2847 static struct rte_pci_driver rte_qedevf_pmd = {
2848 .id_table = pci_id_qedevf_map,
2849 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
2850 .probe = qedevf_eth_dev_pci_probe,
2851 .remove = qedevf_eth_dev_pci_remove,
2852 };
2853
qede_eth_dev_pci_probe(struct rte_pci_driver * pci_drv __rte_unused,struct rte_pci_device * pci_dev)2854 static int qede_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2855 struct rte_pci_device *pci_dev)
2856 {
2857 return rte_eth_dev_pci_generic_probe(pci_dev,
2858 sizeof(struct qede_dev), qede_eth_dev_init);
2859 }
2860
qede_eth_dev_pci_remove(struct rte_pci_device * pci_dev)2861 static int qede_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
2862 {
2863 return rte_eth_dev_pci_generic_remove(pci_dev, qede_eth_dev_uninit);
2864 }
2865
2866 static struct rte_pci_driver rte_qede_pmd = {
2867 .id_table = pci_id_qede_map,
2868 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
2869 .probe = qede_eth_dev_pci_probe,
2870 .remove = qede_eth_dev_pci_remove,
2871 };
2872
2873 RTE_PMD_REGISTER_PCI(net_qede, rte_qede_pmd);
2874 RTE_PMD_REGISTER_PCI_TABLE(net_qede, pci_id_qede_map);
2875 RTE_PMD_REGISTER_KMOD_DEP(net_qede, "* igb_uio | uio_pci_generic | vfio-pci");
2876 RTE_PMD_REGISTER_PCI(net_qede_vf, rte_qedevf_pmd);
2877 RTE_PMD_REGISTER_PCI_TABLE(net_qede_vf, pci_id_qedevf_map);
2878 RTE_PMD_REGISTER_KMOD_DEP(net_qede_vf, "* igb_uio | vfio-pci");
2879 RTE_LOG_REGISTER_SUFFIX(qede_logtype_init, init, NOTICE);
2880 RTE_LOG_REGISTER_SUFFIX(qede_logtype_driver, driver, NOTICE);
2881