net/qede: fix RSS
[dpdk.git] / drivers / net / qede / qede_ethdev.c
1 /*
2  * Copyright (c) 2016 QLogic Corporation.
3  * All rights reserved.
4  * www.qlogic.com
5  *
6  * See LICENSE.qede_pmd for copyright and licensing details.
7  */
8
9 #include "qede_ethdev.h"
10 #include <rte_alarm.h>
11
12 /* Globals */
13 static const struct qed_eth_ops *qed_ops;
14 static const char *drivername = "qede pmd";
15 static int64_t timer_period = 1;
16
17 struct rte_qede_xstats_name_off {
18         char name[RTE_ETH_XSTATS_NAME_SIZE];
19         uint64_t offset;
20 };
21
22 static const struct rte_qede_xstats_name_off qede_xstats_strings[] = {
23         {"rx_unicast_bytes", offsetof(struct ecore_eth_stats, rx_ucast_bytes)},
24         {"rx_multicast_bytes",
25                 offsetof(struct ecore_eth_stats, rx_mcast_bytes)},
26         {"rx_broadcast_bytes",
27                 offsetof(struct ecore_eth_stats, rx_bcast_bytes)},
28         {"rx_unicast_packets", offsetof(struct ecore_eth_stats, rx_ucast_pkts)},
29         {"rx_multicast_packets",
30                 offsetof(struct ecore_eth_stats, rx_mcast_pkts)},
31         {"rx_broadcast_packets",
32                 offsetof(struct ecore_eth_stats, rx_bcast_pkts)},
33
34         {"tx_unicast_bytes", offsetof(struct ecore_eth_stats, tx_ucast_bytes)},
35         {"tx_multicast_bytes",
36                 offsetof(struct ecore_eth_stats, tx_mcast_bytes)},
37         {"tx_broadcast_bytes",
38                 offsetof(struct ecore_eth_stats, tx_bcast_bytes)},
39         {"tx_unicast_packets", offsetof(struct ecore_eth_stats, tx_ucast_pkts)},
40         {"tx_multicast_packets",
41                 offsetof(struct ecore_eth_stats, tx_mcast_pkts)},
42         {"tx_broadcast_packets",
43                 offsetof(struct ecore_eth_stats, tx_bcast_pkts)},
44
45         {"rx_64_byte_packets",
46                 offsetof(struct ecore_eth_stats, rx_64_byte_packets)},
47         {"rx_65_to_127_byte_packets",
48                 offsetof(struct ecore_eth_stats, rx_65_to_127_byte_packets)},
49         {"rx_128_to_255_byte_packets",
50                 offsetof(struct ecore_eth_stats, rx_128_to_255_byte_packets)},
51         {"rx_256_to_511_byte_packets",
52                 offsetof(struct ecore_eth_stats, rx_256_to_511_byte_packets)},
53         {"rx_512_to_1023_byte_packets",
54                 offsetof(struct ecore_eth_stats, rx_512_to_1023_byte_packets)},
55         {"rx_1024_to_1518_byte_packets",
56                 offsetof(struct ecore_eth_stats, rx_1024_to_1518_byte_packets)},
57         {"rx_1519_to_1522_byte_packets",
58                 offsetof(struct ecore_eth_stats, rx_1519_to_1522_byte_packets)},
59         {"rx_1519_to_2047_byte_packets",
60                 offsetof(struct ecore_eth_stats, rx_1519_to_2047_byte_packets)},
61         {"rx_2048_to_4095_byte_packets",
62                 offsetof(struct ecore_eth_stats, rx_2048_to_4095_byte_packets)},
63         {"rx_4096_to_9216_byte_packets",
64                 offsetof(struct ecore_eth_stats, rx_4096_to_9216_byte_packets)},
65         {"rx_9217_to_16383_byte_packets",
66                 offsetof(struct ecore_eth_stats,
67                          rx_9217_to_16383_byte_packets)},
68         {"tx_64_byte_packets",
69                 offsetof(struct ecore_eth_stats, tx_64_byte_packets)},
70         {"tx_65_to_127_byte_packets",
71                 offsetof(struct ecore_eth_stats, tx_65_to_127_byte_packets)},
72         {"tx_128_to_255_byte_packets",
73                 offsetof(struct ecore_eth_stats, tx_128_to_255_byte_packets)},
74         {"tx_256_to_511_byte_packets",
75                 offsetof(struct ecore_eth_stats, tx_256_to_511_byte_packets)},
76         {"tx_512_to_1023_byte_packets",
77                 offsetof(struct ecore_eth_stats, tx_512_to_1023_byte_packets)},
78         {"tx_1024_to_1518_byte_packets",
79                 offsetof(struct ecore_eth_stats, tx_1024_to_1518_byte_packets)},
80         {"trx_1519_to_1522_byte_packets",
81                 offsetof(struct ecore_eth_stats, tx_1519_to_2047_byte_packets)},
82         {"tx_2048_to_4095_byte_packets",
83                 offsetof(struct ecore_eth_stats, tx_2048_to_4095_byte_packets)},
84         {"tx_4096_to_9216_byte_packets",
85                 offsetof(struct ecore_eth_stats, tx_4096_to_9216_byte_packets)},
86         {"tx_9217_to_16383_byte_packets",
87                 offsetof(struct ecore_eth_stats,
88                          tx_9217_to_16383_byte_packets)},
89
90         {"rx_mac_crtl_frames",
91                 offsetof(struct ecore_eth_stats, rx_mac_crtl_frames)},
92         {"tx_mac_control_frames",
93                 offsetof(struct ecore_eth_stats, tx_mac_ctrl_frames)},
94         {"rx_pause_frames", offsetof(struct ecore_eth_stats, rx_pause_frames)},
95         {"tx_pause_frames", offsetof(struct ecore_eth_stats, tx_pause_frames)},
96         {"rx_priority_flow_control_frames",
97                 offsetof(struct ecore_eth_stats, rx_pfc_frames)},
98         {"tx_priority_flow_control_frames",
99                 offsetof(struct ecore_eth_stats, tx_pfc_frames)},
100
101         {"rx_crc_errors", offsetof(struct ecore_eth_stats, rx_crc_errors)},
102         {"rx_align_errors", offsetof(struct ecore_eth_stats, rx_align_errors)},
103         {"rx_carrier_errors",
104                 offsetof(struct ecore_eth_stats, rx_carrier_errors)},
105         {"rx_oversize_packet_errors",
106                 offsetof(struct ecore_eth_stats, rx_oversize_packets)},
107         {"rx_jabber_errors", offsetof(struct ecore_eth_stats, rx_jabbers)},
108         {"rx_undersize_packet_errors",
109                 offsetof(struct ecore_eth_stats, rx_undersize_packets)},
110         {"rx_fragments", offsetof(struct ecore_eth_stats, rx_fragments)},
111         {"rx_host_buffer_not_available",
112                 offsetof(struct ecore_eth_stats, no_buff_discards)},
113         /* Number of packets discarded because they are bigger than MTU */
114         {"rx_packet_too_big_discards",
115                 offsetof(struct ecore_eth_stats, packet_too_big_discard)},
116         {"rx_ttl_zero_discards",
117                 offsetof(struct ecore_eth_stats, ttl0_discard)},
118         {"rx_multi_function_tag_filter_discards",
119                 offsetof(struct ecore_eth_stats, mftag_filter_discards)},
120         {"rx_mac_filter_discards",
121                 offsetof(struct ecore_eth_stats, mac_filter_discards)},
122         {"rx_hw_buffer_truncates",
123                 offsetof(struct ecore_eth_stats, brb_truncates)},
124         {"rx_hw_buffer_discards",
125                 offsetof(struct ecore_eth_stats, brb_discards)},
126         {"tx_lpi_entry_count",
127                 offsetof(struct ecore_eth_stats, tx_lpi_entry_count)},
128         {"tx_total_collisions",
129                 offsetof(struct ecore_eth_stats, tx_total_collisions)},
130         {"tx_error_drop_packets",
131                 offsetof(struct ecore_eth_stats, tx_err_drop_pkts)},
132
133         {"rx_mac_bytes", offsetof(struct ecore_eth_stats, rx_mac_bytes)},
134         {"rx_mac_unicast_packets",
135                 offsetof(struct ecore_eth_stats, rx_mac_uc_packets)},
136         {"rx_mac_multicast_packets",
137                 offsetof(struct ecore_eth_stats, rx_mac_mc_packets)},
138         {"rx_mac_broadcast_packets",
139                 offsetof(struct ecore_eth_stats, rx_mac_bc_packets)},
140         {"rx_mac_frames_ok",
141                 offsetof(struct ecore_eth_stats, rx_mac_frames_ok)},
142         {"tx_mac_bytes", offsetof(struct ecore_eth_stats, tx_mac_bytes)},
143         {"tx_mac_unicast_packets",
144                 offsetof(struct ecore_eth_stats, tx_mac_uc_packets)},
145         {"tx_mac_multicast_packets",
146                 offsetof(struct ecore_eth_stats, tx_mac_mc_packets)},
147         {"tx_mac_broadcast_packets",
148                 offsetof(struct ecore_eth_stats, tx_mac_bc_packets)},
149
150         {"lro_coalesced_packets",
151                 offsetof(struct ecore_eth_stats, tpa_coalesced_pkts)},
152         {"lro_coalesced_events",
153                 offsetof(struct ecore_eth_stats, tpa_coalesced_events)},
154         {"lro_aborts_num",
155                 offsetof(struct ecore_eth_stats, tpa_aborts_num)},
156         {"lro_not_coalesced_packets",
157                 offsetof(struct ecore_eth_stats, tpa_not_coalesced_pkts)},
158         {"lro_coalesced_bytes",
159                 offsetof(struct ecore_eth_stats, tpa_coalesced_bytes)},
160 };
161
162 static void qede_interrupt_action(struct ecore_hwfn *p_hwfn)
163 {
164         ecore_int_sp_dpc((osal_int_ptr_t)(p_hwfn));
165 }
166
167 static void
168 qede_interrupt_handler(__rte_unused struct rte_intr_handle *handle, void *param)
169 {
170         struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
171         struct qede_dev *qdev = eth_dev->data->dev_private;
172         struct ecore_dev *edev = &qdev->edev;
173
174         qede_interrupt_action(ECORE_LEADING_HWFN(edev));
175         if (rte_intr_enable(&eth_dev->pci_dev->intr_handle))
176                 DP_ERR(edev, "rte_intr_enable failed\n");
177 }
178
179 static void
180 qede_alloc_etherdev(struct qede_dev *qdev, struct qed_dev_eth_info *info)
181 {
182         rte_memcpy(&qdev->dev_info, info, sizeof(*info));
183         qdev->num_tc = qdev->dev_info.num_tc;
184         qdev->ops = qed_ops;
185 }
186
187 static void qede_print_adapter_info(struct qede_dev *qdev)
188 {
189         struct ecore_dev *edev = &qdev->edev;
190         struct qed_dev_info *info = &qdev->dev_info.common;
191         static char ver_str[QED_DRV_VER_STR_SIZE];
192
193         DP_INFO(edev, "*********************************\n");
194         DP_INFO(edev, " Chip details : %s%d\n",
195                 ECORE_IS_BB(edev) ? "BB" : "AH",
196                 CHIP_REV_IS_A0(edev) ? 0 : 1);
197
198         sprintf(ver_str, "%s %s_%d.%d.%d.%d", QEDE_PMD_VER_PREFIX,
199                 edev->ver_str, QEDE_PMD_VERSION_MAJOR, QEDE_PMD_VERSION_MINOR,
200                 QEDE_PMD_VERSION_REVISION, QEDE_PMD_VERSION_PATCH);
201         strcpy(qdev->drv_ver, ver_str);
202         DP_INFO(edev, " Driver version : %s\n", ver_str);
203
204         sprintf(ver_str, "%d.%d.%d.%d", info->fw_major, info->fw_minor,
205                 info->fw_rev, info->fw_eng);
206         DP_INFO(edev, " Firmware version : %s\n", ver_str);
207
208         sprintf(ver_str, "%d.%d.%d.%d",
209                 (info->mfw_rev >> 24) & 0xff,
210                 (info->mfw_rev >> 16) & 0xff,
211                 (info->mfw_rev >> 8) & 0xff, (info->mfw_rev) & 0xff);
212         DP_INFO(edev, " Management firmware version : %s\n", ver_str);
213
214         DP_INFO(edev, " Firmware file : %s\n", fw_file);
215
216         DP_INFO(edev, "*********************************\n");
217 }
218
219 static int
220 qede_set_ucast_rx_mac(struct qede_dev *qdev,
221                       enum qed_filter_xcast_params_type opcode,
222                       uint8_t mac[ETHER_ADDR_LEN])
223 {
224         struct ecore_dev *edev = &qdev->edev;
225         struct qed_filter_params filter_cmd;
226
227         memset(&filter_cmd, 0, sizeof(filter_cmd));
228         filter_cmd.type = QED_FILTER_TYPE_UCAST;
229         filter_cmd.filter.ucast.type = opcode;
230         filter_cmd.filter.ucast.mac_valid = 1;
231         rte_memcpy(&filter_cmd.filter.ucast.mac[0], &mac[0], ETHER_ADDR_LEN);
232         return qdev->ops->filter_config(edev, &filter_cmd);
233 }
234
235 static void
236 qede_mac_addr_add(struct rte_eth_dev *eth_dev, struct ether_addr *mac_addr,
237                   uint32_t index, __rte_unused uint32_t pool)
238 {
239         struct qede_dev *qdev = eth_dev->data->dev_private;
240         struct ecore_dev *edev = &qdev->edev;
241         int rc;
242
243         PMD_INIT_FUNC_TRACE(edev);
244
245         if (index >= qdev->dev_info.num_mac_addrs) {
246                 DP_ERR(edev, "Index %u is above MAC filter limit %u\n",
247                        index, qdev->dev_info.num_mac_addrs);
248                 return;
249         }
250
251         /* Adding macaddr even though promiscuous mode is set */
252         if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
253                 DP_INFO(edev, "Port is in promisc mode, yet adding it\n");
254
255         /* Add MAC filters according to the unicast secondary macs */
256         rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_ADD,
257                                    mac_addr->addr_bytes);
258         if (rc)
259                 DP_ERR(edev, "Unable to add macaddr rc=%d\n", rc);
260 }
261
262 static void
263 qede_mac_addr_remove(struct rte_eth_dev *eth_dev, uint32_t index)
264 {
265         struct qede_dev *qdev = eth_dev->data->dev_private;
266         struct ecore_dev *edev = &qdev->edev;
267         struct ether_addr mac_addr;
268         int rc;
269
270         PMD_INIT_FUNC_TRACE(edev);
271
272         if (index >= qdev->dev_info.num_mac_addrs) {
273                 DP_ERR(edev, "Index %u is above MAC filter limit %u\n",
274                        index, qdev->dev_info.num_mac_addrs);
275                 return;
276         }
277
278         /* Use the index maintained by rte */
279         ether_addr_copy(&eth_dev->data->mac_addrs[index], &mac_addr);
280         rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_DEL,
281                                    mac_addr.addr_bytes);
282         if (rc)
283                 DP_ERR(edev, "Unable to remove macaddr rc=%d\n", rc);
284 }
285
286 static void
287 qede_mac_addr_set(struct rte_eth_dev *eth_dev, struct ether_addr *mac_addr)
288 {
289         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
290         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
291         int rc;
292
293         if (IS_VF(edev) && !ecore_vf_check_mac(ECORE_LEADING_HWFN(edev),
294                                                mac_addr->addr_bytes)) {
295                 DP_ERR(edev, "Setting MAC address is not allowed\n");
296                 ether_addr_copy(&qdev->primary_mac,
297                                 &eth_dev->data->mac_addrs[0]);
298                 return;
299         }
300
301         /* First remove the primary mac */
302         rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_DEL,
303                                    qdev->primary_mac.addr_bytes);
304
305         if (rc) {
306                 DP_ERR(edev, "Unable to remove current macaddr"
307                              " Reverting to previous default mac\n");
308                 ether_addr_copy(&qdev->primary_mac,
309                                 &eth_dev->data->mac_addrs[0]);
310                 return;
311         }
312
313         /* Add new MAC */
314         rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_ADD,
315                                    mac_addr->addr_bytes);
316
317         if (rc)
318                 DP_ERR(edev, "Unable to add new default mac\n");
319         else
320                 ether_addr_copy(mac_addr, &qdev->primary_mac);
321 }
322
323
324
325
326 static void qede_config_accept_any_vlan(struct qede_dev *qdev, bool action)
327 {
328         struct ecore_dev *edev = &qdev->edev;
329         struct qed_update_vport_params params = {
330                 .vport_id = 0,
331                 .accept_any_vlan = action,
332                 .update_accept_any_vlan_flg = 1,
333         };
334         int rc;
335
336         /* Proceed only if action actually needs to be performed */
337         if (qdev->accept_any_vlan == action)
338                 return;
339
340         rc = qdev->ops->vport_update(edev, &params);
341         if (rc) {
342                 DP_ERR(edev, "Failed to %s accept-any-vlan\n",
343                        action ? "enable" : "disable");
344         } else {
345                 DP_INFO(edev, "%s accept-any-vlan\n",
346                         action ? "enabled" : "disabled");
347                 qdev->accept_any_vlan = action;
348         }
349 }
350
351 static int qede_vlan_stripping(struct rte_eth_dev *eth_dev, bool set_stripping)
352 {
353         struct qed_update_vport_params vport_update_params;
354         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
355         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
356         int rc;
357
358         memset(&vport_update_params, 0, sizeof(vport_update_params));
359         vport_update_params.vport_id = 0;
360         vport_update_params.update_inner_vlan_removal_flg = 1;
361         vport_update_params.inner_vlan_removal_flg = set_stripping;
362         rc = qdev->ops->vport_update(edev, &vport_update_params);
363         if (rc) {
364                 DP_ERR(edev, "Update V-PORT failed %d\n", rc);
365                 return rc;
366         }
367
368         return 0;
369 }
370
371 static void qede_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask)
372 {
373         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
374         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
375         struct rte_eth_rxmode *rxmode = &eth_dev->data->dev_conf.rxmode;
376
377         if (mask & ETH_VLAN_STRIP_MASK) {
378                 if (rxmode->hw_vlan_strip)
379                         (void)qede_vlan_stripping(eth_dev, 1);
380                 else
381                         (void)qede_vlan_stripping(eth_dev, 0);
382         }
383
384         if (mask & ETH_VLAN_FILTER_MASK) {
385                 /* VLAN filtering kicks in when a VLAN is added */
386                 if (rxmode->hw_vlan_filter) {
387                         qede_vlan_filter_set(eth_dev, 0, 1);
388                 } else {
389                         if (qdev->configured_vlans > 1) { /* Excluding VLAN0 */
390                                 DP_NOTICE(edev, false,
391                                   " Please remove existing VLAN filters"
392                                   " before disabling VLAN filtering\n");
393                                 /* Signal app that VLAN filtering is still
394                                  * enabled
395                                  */
396                                 rxmode->hw_vlan_filter = true;
397                         } else {
398                                 qede_vlan_filter_set(eth_dev, 0, 0);
399                         }
400                 }
401         }
402
403         if (mask & ETH_VLAN_EXTEND_MASK)
404                 DP_INFO(edev, "No offloads are supported with VLAN Q-in-Q"
405                         " and classification is based on outer tag only\n");
406
407         DP_INFO(edev, "vlan offload mask %d vlan-strip %d vlan-filter %d\n",
408                 mask, rxmode->hw_vlan_strip, rxmode->hw_vlan_filter);
409 }
410
411 static int qede_set_ucast_rx_vlan(struct qede_dev *qdev,
412                                   enum qed_filter_xcast_params_type opcode,
413                                   uint16_t vid)
414 {
415         struct qed_filter_params filter_cmd;
416         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
417
418         memset(&filter_cmd, 0, sizeof(filter_cmd));
419         filter_cmd.type = QED_FILTER_TYPE_UCAST;
420         filter_cmd.filter.ucast.type = opcode;
421         filter_cmd.filter.ucast.vlan_valid = 1;
422         filter_cmd.filter.ucast.vlan = vid;
423
424         return qdev->ops->filter_config(edev, &filter_cmd);
425 }
426
427 static int qede_vlan_filter_set(struct rte_eth_dev *eth_dev,
428                                 uint16_t vlan_id, int on)
429 {
430         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
431         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
432         struct qed_dev_eth_info *dev_info = &qdev->dev_info;
433         struct qede_vlan_entry *tmp = NULL;
434         struct qede_vlan_entry *vlan;
435         int rc;
436
437         if (qdev->configured_vlans == dev_info->num_vlan_filters) {
438                 DP_NOTICE(edev, false, "Reached max VLAN filter limit"
439                                      " enabling accept_any_vlan\n");
440                 qede_config_accept_any_vlan(qdev, true);
441                 return 0;
442         }
443
444         if (on) {
445                 SLIST_FOREACH(tmp, &qdev->vlan_list_head, list) {
446                         if (tmp->vid == vlan_id) {
447                                 DP_ERR(edev, "VLAN %u already configured\n",
448                                        vlan_id);
449                                 return -EEXIST;
450                         }
451                 }
452
453                 vlan = rte_malloc(NULL, sizeof(struct qede_vlan_entry),
454                                   RTE_CACHE_LINE_SIZE);
455
456                 if (!vlan) {
457                         DP_ERR(edev, "Did not allocate memory for VLAN\n");
458                         return -ENOMEM;
459                 }
460
461                 rc = qede_set_ucast_rx_vlan(qdev, QED_FILTER_XCAST_TYPE_ADD,
462                                             vlan_id);
463                 if (rc) {
464                         DP_ERR(edev, "Failed to add VLAN %u rc %d\n", vlan_id,
465                                rc);
466                         rte_free(vlan);
467                 } else {
468                         vlan->vid = vlan_id;
469                         SLIST_INSERT_HEAD(&qdev->vlan_list_head, vlan, list);
470                         qdev->configured_vlans++;
471                         DP_INFO(edev, "VLAN %u added, configured_vlans %u\n",
472                                 vlan_id, qdev->configured_vlans);
473                 }
474         } else {
475                 SLIST_FOREACH(tmp, &qdev->vlan_list_head, list) {
476                         if (tmp->vid == vlan_id)
477                                 break;
478                 }
479
480                 if (!tmp) {
481                         if (qdev->configured_vlans == 0) {
482                                 DP_INFO(edev,
483                                         "No VLAN filters configured yet\n");
484                                 return 0;
485                         }
486
487                         DP_ERR(edev, "VLAN %u not configured\n", vlan_id);
488                         return -EINVAL;
489                 }
490
491                 SLIST_REMOVE(&qdev->vlan_list_head, tmp, qede_vlan_entry, list);
492
493                 rc = qede_set_ucast_rx_vlan(qdev, QED_FILTER_XCAST_TYPE_DEL,
494                                             vlan_id);
495                 if (rc) {
496                         DP_ERR(edev, "Failed to delete VLAN %u rc %d\n",
497                                vlan_id, rc);
498                 } else {
499                         qdev->configured_vlans--;
500                         DP_INFO(edev, "VLAN %u removed configured_vlans %u\n",
501                                 vlan_id, qdev->configured_vlans);
502                 }
503         }
504
505         return rc;
506 }
507
508 static int qede_init_vport(struct qede_dev *qdev)
509 {
510         struct ecore_dev *edev = &qdev->edev;
511         struct qed_start_vport_params start = {0};
512         int rc;
513
514         start.remove_inner_vlan = 1;
515         start.gro_enable = 0;
516         start.mtu = ETHER_MTU + QEDE_ETH_OVERHEAD;
517         start.vport_id = 0;
518         start.drop_ttl0 = false;
519         start.clear_stats = 1;
520         start.handle_ptp_pkts = 0;
521
522         rc = qdev->ops->vport_start(edev, &start);
523         if (rc) {
524                 DP_ERR(edev, "Start V-PORT failed %d\n", rc);
525                 return rc;
526         }
527
528         DP_INFO(edev,
529                 "Start vport ramrod passed, vport_id = %d, MTU = %u\n",
530                 start.vport_id, ETHER_MTU);
531
532         return 0;
533 }
534
535 static int qede_dev_configure(struct rte_eth_dev *eth_dev)
536 {
537         struct qede_dev *qdev = eth_dev->data->dev_private;
538         struct ecore_dev *edev = &qdev->edev;
539         struct rte_eth_rxmode *rxmode = &eth_dev->data->dev_conf.rxmode;
540         int rc, i, j;
541
542         PMD_INIT_FUNC_TRACE(edev);
543
544         /* Check requirements for 100G mode */
545         if (edev->num_hwfns > 1) {
546                 if (eth_dev->data->nb_rx_queues < 2 ||
547                     eth_dev->data->nb_tx_queues < 2) {
548                         DP_NOTICE(edev, false,
549                                   "100G mode needs min. 2 RX/TX queues\n");
550                         return -EINVAL;
551                 }
552
553                 if ((eth_dev->data->nb_rx_queues % 2 != 0) ||
554                     (eth_dev->data->nb_tx_queues % 2 != 0)) {
555                         DP_NOTICE(edev, false,
556                                   "100G mode needs even no. of RX/TX queues\n");
557                         return -EINVAL;
558                 }
559         }
560
561         /* Sanity checks and throw warnings */
562         if (rxmode->enable_scatter == 1) {
563                 DP_ERR(edev, "RX scatter packets is not supported\n");
564                 return -EINVAL;
565         }
566
567         if (rxmode->enable_lro == 1) {
568                 DP_INFO(edev, "LRO is not supported\n");
569                 return -EINVAL;
570         }
571
572         if (!rxmode->hw_strip_crc)
573                 DP_INFO(edev, "L2 CRC stripping is always enabled in hw\n");
574
575         if (!rxmode->hw_ip_checksum)
576                 DP_INFO(edev, "IP/UDP/TCP checksum offload is always enabled "
577                               "in hw\n");
578
579         /* Check for the port restart case */
580         if (qdev->state != QEDE_DEV_INIT) {
581                 rc = qdev->ops->vport_stop(edev, 0);
582                 if (rc != 0)
583                         return rc;
584                 qede_dealloc_fp_resc(eth_dev);
585         }
586
587         qdev->fp_num_tx = eth_dev->data->nb_tx_queues;
588         qdev->fp_num_rx = eth_dev->data->nb_rx_queues;
589         qdev->num_queues = qdev->fp_num_tx + qdev->fp_num_rx;
590
591         /* Fastpath status block should be initialized before sending
592          * VPORT-START in the case of VF. Anyway, do it for both VF/PF.
593          */
594         rc = qede_alloc_fp_resc(qdev);
595         if (rc != 0)
596                 return rc;
597
598         /* Issue VPORT-START with default config values to allow
599          * other port configurations early on.
600          */
601         rc = qede_init_vport(qdev);
602         if (rc != 0)
603                 return rc;
604
605         SLIST_INIT(&qdev->vlan_list_head);
606
607         /* Add primary mac for PF */
608         if (IS_PF(edev))
609                 qede_mac_addr_set(eth_dev, &qdev->primary_mac);
610
611         /* Enable VLAN offloads by default */
612         qede_vlan_offload_set(eth_dev, ETH_VLAN_STRIP_MASK  |
613                                        ETH_VLAN_FILTER_MASK |
614                                        ETH_VLAN_EXTEND_MASK);
615
616         qdev->state = QEDE_DEV_CONFIG;
617
618         DP_INFO(edev, "Allocated RSS=%d TSS=%d (with CoS=%d)\n",
619                 (int)QEDE_RSS_COUNT(qdev), (int)QEDE_TSS_COUNT(qdev),
620                 qdev->num_tc);
621
622         return 0;
623 }
624
625 /* Info about HW descriptor ring limitations */
626 static const struct rte_eth_desc_lim qede_rx_desc_lim = {
627         .nb_max = NUM_RX_BDS_MAX,
628         .nb_min = 128,
629         .nb_align = 128 /* lowest common multiple */
630 };
631
632 static const struct rte_eth_desc_lim qede_tx_desc_lim = {
633         .nb_max = NUM_TX_BDS_MAX,
634         .nb_min = 256,
635         .nb_align = 256
636 };
637
638 static void
639 qede_dev_info_get(struct rte_eth_dev *eth_dev,
640                   struct rte_eth_dev_info *dev_info)
641 {
642         struct qede_dev *qdev = eth_dev->data->dev_private;
643         struct ecore_dev *edev = &qdev->edev;
644
645         PMD_INIT_FUNC_TRACE(edev);
646
647         dev_info->min_rx_bufsize = (uint32_t)(ETHER_MIN_MTU +
648                                               QEDE_ETH_OVERHEAD);
649         dev_info->max_rx_pktlen = (uint32_t)ETH_TX_MAX_NON_LSO_PKT_LEN;
650         dev_info->rx_desc_lim = qede_rx_desc_lim;
651         dev_info->tx_desc_lim = qede_tx_desc_lim;
652         dev_info->max_rx_queues = (uint16_t)QEDE_MAX_RSS_CNT(qdev);
653         dev_info->max_tx_queues = dev_info->max_rx_queues;
654         dev_info->max_mac_addrs = qdev->dev_info.num_mac_addrs;
655         if (IS_VF(edev))
656                 dev_info->max_vfs = 0;
657         else
658                 dev_info->max_vfs = (uint16_t)NUM_OF_VFS(&qdev->edev);
659         dev_info->driver_name = qdev->drv_ver;
660         dev_info->reta_size = ECORE_RSS_IND_TABLE_SIZE;
661         dev_info->flow_type_rss_offloads = (uint64_t)QEDE_RSS_OFFLOAD_ALL;
662
663         dev_info->default_txconf = (struct rte_eth_txconf) {
664                 .txq_flags = QEDE_TXQ_FLAGS,
665         };
666
667         dev_info->rx_offload_capa = (DEV_RX_OFFLOAD_VLAN_STRIP |
668                                      DEV_RX_OFFLOAD_IPV4_CKSUM |
669                                      DEV_RX_OFFLOAD_UDP_CKSUM |
670                                      DEV_RX_OFFLOAD_TCP_CKSUM);
671         dev_info->tx_offload_capa = (DEV_TX_OFFLOAD_VLAN_INSERT |
672                                      DEV_TX_OFFLOAD_IPV4_CKSUM |
673                                      DEV_TX_OFFLOAD_UDP_CKSUM |
674                                      DEV_TX_OFFLOAD_TCP_CKSUM);
675
676         dev_info->speed_capa = ETH_LINK_SPEED_25G | ETH_LINK_SPEED_40G |
677                                ETH_LINK_SPEED_100G;
678 }
679
680 /* return 0 means link status changed, -1 means not changed */
681 static int
682 qede_link_update(struct rte_eth_dev *eth_dev, __rte_unused int wait_to_complete)
683 {
684         struct qede_dev *qdev = eth_dev->data->dev_private;
685         struct ecore_dev *edev = &qdev->edev;
686         uint16_t link_duplex;
687         struct qed_link_output link;
688         struct rte_eth_link *curr = &eth_dev->data->dev_link;
689
690         memset(&link, 0, sizeof(struct qed_link_output));
691         qdev->ops->common->get_link(edev, &link);
692
693         /* Link Speed */
694         curr->link_speed = link.speed;
695
696         /* Link Mode */
697         switch (link.duplex) {
698         case QEDE_DUPLEX_HALF:
699                 link_duplex = ETH_LINK_HALF_DUPLEX;
700                 break;
701         case QEDE_DUPLEX_FULL:
702                 link_duplex = ETH_LINK_FULL_DUPLEX;
703                 break;
704         case QEDE_DUPLEX_UNKNOWN:
705         default:
706                 link_duplex = -1;
707         }
708         curr->link_duplex = link_duplex;
709
710         /* Link Status */
711         curr->link_status = (link.link_up) ? ETH_LINK_UP : ETH_LINK_DOWN;
712
713         /* AN */
714         curr->link_autoneg = (link.supported_caps & QEDE_SUPPORTED_AUTONEG) ?
715                              ETH_LINK_AUTONEG : ETH_LINK_FIXED;
716
717         DP_INFO(edev, "Link - Speed %u Mode %u AN %u Status %u\n",
718                 curr->link_speed, curr->link_duplex,
719                 curr->link_autoneg, curr->link_status);
720
721         /* return 0 means link status changed, -1 means not changed */
722         return ((curr->link_status == link.link_up) ? -1 : 0);
723 }
724
725 static void
726 qede_rx_mode_setting(struct rte_eth_dev *eth_dev,
727                      enum qed_filter_rx_mode_type accept_flags)
728 {
729         struct qede_dev *qdev = eth_dev->data->dev_private;
730         struct ecore_dev *edev = &qdev->edev;
731         struct qed_filter_params rx_mode;
732
733         DP_INFO(edev, "%s mode %u\n", __func__, accept_flags);
734
735         memset(&rx_mode, 0, sizeof(struct qed_filter_params));
736         rx_mode.type = QED_FILTER_TYPE_RX_MODE;
737         rx_mode.filter.accept_flags = accept_flags;
738         qdev->ops->filter_config(edev, &rx_mode);
739 }
740
741 static void qede_promiscuous_enable(struct rte_eth_dev *eth_dev)
742 {
743         struct qede_dev *qdev = eth_dev->data->dev_private;
744         struct ecore_dev *edev = &qdev->edev;
745
746         PMD_INIT_FUNC_TRACE(edev);
747
748         enum qed_filter_rx_mode_type type = QED_FILTER_RX_MODE_TYPE_PROMISC;
749
750         if (rte_eth_allmulticast_get(eth_dev->data->port_id) == 1)
751                 type |= QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
752
753         qede_rx_mode_setting(eth_dev, type);
754 }
755
756 static void qede_promiscuous_disable(struct rte_eth_dev *eth_dev)
757 {
758         struct qede_dev *qdev = eth_dev->data->dev_private;
759         struct ecore_dev *edev = &qdev->edev;
760
761         PMD_INIT_FUNC_TRACE(edev);
762
763         if (rte_eth_allmulticast_get(eth_dev->data->port_id) == 1)
764                 qede_rx_mode_setting(eth_dev,
765                                      QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC);
766         else
767                 qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_REGULAR);
768 }
769
770 static void qede_poll_sp_sb_cb(void *param)
771 {
772         struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
773         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
774         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
775         int rc;
776
777         qede_interrupt_action(ECORE_LEADING_HWFN(edev));
778         qede_interrupt_action(&edev->hwfns[1]);
779
780         rc = rte_eal_alarm_set(timer_period * US_PER_S,
781                                qede_poll_sp_sb_cb,
782                                (void *)eth_dev);
783         if (rc != 0) {
784                 DP_ERR(edev, "Unable to start periodic"
785                              " timer rc %d\n", rc);
786                 assert(false && "Unable to start periodic timer");
787         }
788 }
789
790 static void qede_dev_close(struct rte_eth_dev *eth_dev)
791 {
792         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
793         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
794         int rc;
795
796         PMD_INIT_FUNC_TRACE(edev);
797
798         /* dev_stop() shall cleanup fp resources in hw but without releasing
799          * dma memories and sw structures so that dev_start() can be called
800          * by the app without reconfiguration. However, in dev_close() we
801          * can release all the resources and device can be brought up newly
802          */
803         if (qdev->state != QEDE_DEV_STOP)
804                 qede_dev_stop(eth_dev);
805         else
806                 DP_INFO(edev, "Device is already stopped\n");
807
808         rc = qdev->ops->vport_stop(edev, 0);
809         if (rc != 0)
810                 DP_ERR(edev, "Failed to stop VPORT\n");
811
812         qede_dealloc_fp_resc(eth_dev);
813
814         qdev->ops->common->slowpath_stop(edev);
815
816         qdev->ops->common->remove(edev);
817
818         rte_intr_disable(&eth_dev->pci_dev->intr_handle);
819
820         rte_intr_callback_unregister(&eth_dev->pci_dev->intr_handle,
821                                      qede_interrupt_handler, (void *)eth_dev);
822
823         if (edev->num_hwfns > 1)
824                 rte_eal_alarm_cancel(qede_poll_sp_sb_cb, (void *)eth_dev);
825
826         qdev->state = QEDE_DEV_INIT; /* Go back to init state */
827 }
828
829 static void
830 qede_get_stats(struct rte_eth_dev *eth_dev, struct rte_eth_stats *eth_stats)
831 {
832         struct qede_dev *qdev = eth_dev->data->dev_private;
833         struct ecore_dev *edev = &qdev->edev;
834         struct ecore_eth_stats stats;
835
836         qdev->ops->get_vport_stats(edev, &stats);
837
838         /* RX Stats */
839         eth_stats->ipackets = stats.rx_ucast_pkts +
840             stats.rx_mcast_pkts + stats.rx_bcast_pkts;
841
842         eth_stats->ibytes = stats.rx_ucast_bytes +
843             stats.rx_mcast_bytes + stats.rx_bcast_bytes;
844
845         eth_stats->ierrors = stats.rx_crc_errors +
846             stats.rx_align_errors +
847             stats.rx_carrier_errors +
848             stats.rx_oversize_packets +
849             stats.rx_jabbers + stats.rx_undersize_packets;
850
851         eth_stats->rx_nombuf = stats.no_buff_discards;
852
853         eth_stats->imissed = stats.mftag_filter_discards +
854             stats.mac_filter_discards +
855             stats.no_buff_discards + stats.brb_truncates + stats.brb_discards;
856
857         /* TX stats */
858         eth_stats->opackets = stats.tx_ucast_pkts +
859             stats.tx_mcast_pkts + stats.tx_bcast_pkts;
860
861         eth_stats->obytes = stats.tx_ucast_bytes +
862             stats.tx_mcast_bytes + stats.tx_bcast_bytes;
863
864         eth_stats->oerrors = stats.tx_err_drop_pkts;
865 }
866
867 static int
868 qede_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
869                       struct rte_eth_xstat_name *xstats_names, unsigned limit)
870 {
871         unsigned int i, stat_cnt = RTE_DIM(qede_xstats_strings);
872
873         if (xstats_names != NULL)
874                 for (i = 0; i < stat_cnt; i++)
875                         snprintf(xstats_names[i].name,
876                                 sizeof(xstats_names[i].name),
877                                 "%s",
878                                 qede_xstats_strings[i].name);
879
880         return stat_cnt;
881 }
882
883 static int
884 qede_get_xstats(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
885                 unsigned int n)
886 {
887         struct qede_dev *qdev = dev->data->dev_private;
888         struct ecore_dev *edev = &qdev->edev;
889         struct ecore_eth_stats stats;
890         unsigned int num = RTE_DIM(qede_xstats_strings);
891
892         if (n < num)
893                 return num;
894
895         qdev->ops->get_vport_stats(edev, &stats);
896
897         for (num = 0; num < n; num++)
898                 xstats[num].value = *(u64 *)(((char *)&stats) +
899                                              qede_xstats_strings[num].offset);
900
901         return num;
902 }
903
904 static void
905 qede_reset_xstats(struct rte_eth_dev *dev)
906 {
907         struct qede_dev *qdev = dev->data->dev_private;
908         struct ecore_dev *edev = &qdev->edev;
909
910         ecore_reset_vport_stats(edev);
911 }
912
913 int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up)
914 {
915         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
916         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
917         struct qed_link_params link_params;
918         int rc;
919
920         DP_INFO(edev, "setting link state %d\n", link_up);
921         memset(&link_params, 0, sizeof(link_params));
922         link_params.link_up = link_up;
923         rc = qdev->ops->common->set_link(edev, &link_params);
924         if (rc != ECORE_SUCCESS)
925                 DP_ERR(edev, "Unable to set link state %d\n", link_up);
926
927         return rc;
928 }
929
930 static int qede_dev_set_link_up(struct rte_eth_dev *eth_dev)
931 {
932         return qede_dev_set_link_state(eth_dev, true);
933 }
934
935 static int qede_dev_set_link_down(struct rte_eth_dev *eth_dev)
936 {
937         return qede_dev_set_link_state(eth_dev, false);
938 }
939
940 static void qede_reset_stats(struct rte_eth_dev *eth_dev)
941 {
942         struct qede_dev *qdev = eth_dev->data->dev_private;
943         struct ecore_dev *edev = &qdev->edev;
944
945         ecore_reset_vport_stats(edev);
946 }
947
948 static void qede_allmulticast_enable(struct rte_eth_dev *eth_dev)
949 {
950         enum qed_filter_rx_mode_type type =
951             QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
952
953         if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
954                 type |= QED_FILTER_RX_MODE_TYPE_PROMISC;
955
956         qede_rx_mode_setting(eth_dev, type);
957 }
958
959 static void qede_allmulticast_disable(struct rte_eth_dev *eth_dev)
960 {
961         if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
962                 qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_PROMISC);
963         else
964                 qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_REGULAR);
965 }
966
967 static int qede_flow_ctrl_set(struct rte_eth_dev *eth_dev,
968                               struct rte_eth_fc_conf *fc_conf)
969 {
970         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
971         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
972         struct qed_link_output current_link;
973         struct qed_link_params params;
974
975         memset(&current_link, 0, sizeof(current_link));
976         qdev->ops->common->get_link(edev, &current_link);
977
978         memset(&params, 0, sizeof(params));
979         params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
980         if (fc_conf->autoneg) {
981                 if (!(current_link.supported_caps & QEDE_SUPPORTED_AUTONEG)) {
982                         DP_ERR(edev, "Autoneg not supported\n");
983                         return -EINVAL;
984                 }
985                 params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
986         }
987
988         /* Pause is assumed to be supported (SUPPORTED_Pause) */
989         if (fc_conf->mode == RTE_FC_FULL)
990                 params.pause_config |= (QED_LINK_PAUSE_TX_ENABLE |
991                                         QED_LINK_PAUSE_RX_ENABLE);
992         if (fc_conf->mode == RTE_FC_TX_PAUSE)
993                 params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
994         if (fc_conf->mode == RTE_FC_RX_PAUSE)
995                 params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
996
997         params.link_up = true;
998         (void)qdev->ops->common->set_link(edev, &params);
999
1000         return 0;
1001 }
1002
1003 static int qede_flow_ctrl_get(struct rte_eth_dev *eth_dev,
1004                               struct rte_eth_fc_conf *fc_conf)
1005 {
1006         struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
1007         struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
1008         struct qed_link_output current_link;
1009
1010         memset(&current_link, 0, sizeof(current_link));
1011         qdev->ops->common->get_link(edev, &current_link);
1012
1013         if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
1014                 fc_conf->autoneg = true;
1015
1016         if (current_link.pause_config & (QED_LINK_PAUSE_RX_ENABLE |
1017                                          QED_LINK_PAUSE_TX_ENABLE))
1018                 fc_conf->mode = RTE_FC_FULL;
1019         else if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
1020                 fc_conf->mode = RTE_FC_RX_PAUSE;
1021         else if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
1022                 fc_conf->mode = RTE_FC_TX_PAUSE;
1023         else
1024                 fc_conf->mode = RTE_FC_NONE;
1025
1026         return 0;
1027 }
1028
1029 static const uint32_t *
1030 qede_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev)
1031 {
1032         static const uint32_t ptypes[] = {
1033                 RTE_PTYPE_L3_IPV4,
1034                 RTE_PTYPE_L3_IPV6,
1035                 RTE_PTYPE_UNKNOWN
1036         };
1037
1038         if (eth_dev->rx_pkt_burst == qede_recv_pkts)
1039                 return ptypes;
1040
1041         return NULL;
1042 }
1043
1044 void qede_init_rss_caps(uint8_t *rss_caps, uint64_t hf)
1045 {
1046         *rss_caps = 0;
1047         *rss_caps |= (hf & ETH_RSS_IPV4)              ? ECORE_RSS_IPV4 : 0;
1048         *rss_caps |= (hf & ETH_RSS_IPV6)              ? ECORE_RSS_IPV6 : 0;
1049         *rss_caps |= (hf & ETH_RSS_IPV6_EX)           ? ECORE_RSS_IPV6 : 0;
1050         *rss_caps |= (hf & ETH_RSS_NONFRAG_IPV4_TCP)  ? ECORE_RSS_IPV4_TCP : 0;
1051         *rss_caps |= (hf & ETH_RSS_NONFRAG_IPV6_TCP)  ? ECORE_RSS_IPV6_TCP : 0;
1052         *rss_caps |= (hf & ETH_RSS_IPV6_TCP_EX)       ? ECORE_RSS_IPV6_TCP : 0;
1053 }
1054
1055 static int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
1056                                 struct rte_eth_rss_conf *rss_conf)
1057 {
1058         struct qed_update_vport_params vport_update_params;
1059         struct qede_dev *qdev = eth_dev->data->dev_private;
1060         struct ecore_dev *edev = &qdev->edev;
1061         uint32_t *key = (uint32_t *)rss_conf->rss_key;
1062         uint64_t hf = rss_conf->rss_hf;
1063         int i;
1064
1065         memset(&vport_update_params, 0, sizeof(vport_update_params));
1066
1067         if (hf != 0) {
1068                 /* Enable RSS */
1069                 qede_init_rss_caps(&qdev->rss_params.rss_caps, hf);
1070                 memcpy(&vport_update_params.rss_params, &qdev->rss_params,
1071                        sizeof(vport_update_params.rss_params));
1072                 if (key)
1073                         memcpy(qdev->rss_params.rss_key, rss_conf->rss_key,
1074                                rss_conf->rss_key_len);
1075                 vport_update_params.update_rss_flg = 1;
1076                 qdev->rss_enabled = 1;
1077         } else {
1078                 /* Disable RSS */
1079                 qdev->rss_enabled = 0;
1080         }
1081
1082         /* If the mapping doesn't fit any supported, return */
1083         if (qdev->rss_params.rss_caps == 0 && hf != 0)
1084                 return -EINVAL;
1085
1086         DP_INFO(edev, "%s\n", (vport_update_params.update_rss_flg) ?
1087                                 "Enabling RSS" : "Disabling RSS");
1088
1089         vport_update_params.vport_id = 0;
1090
1091         return qdev->ops->vport_update(edev, &vport_update_params);
1092 }
1093
1094 int qede_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
1095                            struct rte_eth_rss_conf *rss_conf)
1096 {
1097         struct qede_dev *qdev = eth_dev->data->dev_private;
1098         uint64_t hf;
1099
1100         if (rss_conf->rss_key_len < sizeof(qdev->rss_params.rss_key))
1101                 return -EINVAL;
1102
1103         if (rss_conf->rss_key)
1104                 memcpy(rss_conf->rss_key, qdev->rss_params.rss_key,
1105                        sizeof(qdev->rss_params.rss_key));
1106
1107         hf = 0;
1108         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4)     ?
1109                         ETH_RSS_IPV4 : 0;
1110         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6)     ?
1111                         ETH_RSS_IPV6 : 0;
1112         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6)     ?
1113                         ETH_RSS_IPV6_EX : 0;
1114         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4_TCP) ?
1115                         ETH_RSS_NONFRAG_IPV4_TCP : 0;
1116         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ?
1117                         ETH_RSS_NONFRAG_IPV6_TCP : 0;
1118         hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ?
1119                         ETH_RSS_IPV6_TCP_EX : 0;
1120
1121         rss_conf->rss_hf = hf;
1122
1123         return 0;
1124 }
1125
1126 static int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
1127                                 struct rte_eth_rss_reta_entry64 *reta_conf,
1128                                 uint16_t reta_size)
1129 {
1130         struct qed_update_vport_params vport_update_params;
1131         struct qede_dev *qdev = eth_dev->data->dev_private;
1132         struct ecore_dev *edev = &qdev->edev;
1133         uint16_t i, idx, shift;
1134
1135         if (reta_size > ETH_RSS_RETA_SIZE_128) {
1136                 DP_ERR(edev, "reta_size %d is not supported by hardware\n",
1137                        reta_size);
1138                 return -EINVAL;
1139         }
1140
1141         memset(&vport_update_params, 0, sizeof(vport_update_params));
1142         memcpy(&vport_update_params.rss_params, &qdev->rss_params,
1143                sizeof(vport_update_params.rss_params));
1144
1145         for (i = 0; i < reta_size; i++) {
1146                 idx = i / RTE_RETA_GROUP_SIZE;
1147                 shift = i % RTE_RETA_GROUP_SIZE;
1148                 if (reta_conf[idx].mask & (1ULL << shift)) {
1149                         uint8_t entry = reta_conf[idx].reta[shift];
1150                         qdev->rss_params.rss_ind_table[i] = entry;
1151                 }
1152         }
1153
1154         vport_update_params.update_rss_flg = 1;
1155         vport_update_params.vport_id = 0;
1156
1157         return qdev->ops->vport_update(edev, &vport_update_params);
1158 }
1159
1160 int qede_rss_reta_query(struct rte_eth_dev *eth_dev,
1161                         struct rte_eth_rss_reta_entry64 *reta_conf,
1162                         uint16_t reta_size)
1163 {
1164         struct qede_dev *qdev = eth_dev->data->dev_private;
1165         uint16_t i, idx, shift;
1166
1167         if (reta_size > ETH_RSS_RETA_SIZE_128) {
1168                 struct ecore_dev *edev = &qdev->edev;
1169                 DP_ERR(edev, "reta_size %d is not supported\n",
1170                        reta_size);
1171         }
1172
1173         for (i = 0; i < reta_size; i++) {
1174                 idx = i / RTE_RETA_GROUP_SIZE;
1175                 shift = i % RTE_RETA_GROUP_SIZE;
1176                 if (reta_conf[idx].mask & (1ULL << shift)) {
1177                         uint8_t entry = qdev->rss_params.rss_ind_table[i];
1178                         reta_conf[idx].reta[shift] = entry;
1179                 }
1180         }
1181
1182         return 0;
1183 }
1184
1185 int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
1186 {
1187         uint32_t frame_size;
1188         struct qede_dev *qdev = dev->data->dev_private;
1189         struct rte_eth_dev_info dev_info = {0};
1190
1191         qede_dev_info_get(dev, &dev_info);
1192
1193         /* VLAN_TAG = 4 */
1194         frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN + 4;
1195
1196         if ((mtu < ETHER_MIN_MTU) || (frame_size > dev_info.max_rx_pktlen))
1197                 return -EINVAL;
1198
1199         if (!dev->data->scattered_rx &&
1200             frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)
1201                 return -EINVAL;
1202
1203         if (frame_size > ETHER_MAX_LEN)
1204                 dev->data->dev_conf.rxmode.jumbo_frame = 1;
1205         else
1206                 dev->data->dev_conf.rxmode.jumbo_frame = 0;
1207
1208         /* update max frame size */
1209         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1210         qdev->mtu = mtu;
1211         qede_dev_stop(dev);
1212         qede_dev_start(dev);
1213
1214         return 0;
1215 }
1216
1217 static const struct eth_dev_ops qede_eth_dev_ops = {
1218         .dev_configure = qede_dev_configure,
1219         .dev_infos_get = qede_dev_info_get,
1220         .rx_queue_setup = qede_rx_queue_setup,
1221         .rx_queue_release = qede_rx_queue_release,
1222         .tx_queue_setup = qede_tx_queue_setup,
1223         .tx_queue_release = qede_tx_queue_release,
1224         .dev_start = qede_dev_start,
1225         .dev_set_link_up = qede_dev_set_link_up,
1226         .dev_set_link_down = qede_dev_set_link_down,
1227         .link_update = qede_link_update,
1228         .promiscuous_enable = qede_promiscuous_enable,
1229         .promiscuous_disable = qede_promiscuous_disable,
1230         .allmulticast_enable = qede_allmulticast_enable,
1231         .allmulticast_disable = qede_allmulticast_disable,
1232         .dev_stop = qede_dev_stop,
1233         .dev_close = qede_dev_close,
1234         .stats_get = qede_get_stats,
1235         .stats_reset = qede_reset_stats,
1236         .xstats_get = qede_get_xstats,
1237         .xstats_reset = qede_reset_xstats,
1238         .xstats_get_names = qede_get_xstats_names,
1239         .mac_addr_add = qede_mac_addr_add,
1240         .mac_addr_remove = qede_mac_addr_remove,
1241         .mac_addr_set = qede_mac_addr_set,
1242         .vlan_offload_set = qede_vlan_offload_set,
1243         .vlan_filter_set = qede_vlan_filter_set,
1244         .flow_ctrl_set = qede_flow_ctrl_set,
1245         .flow_ctrl_get = qede_flow_ctrl_get,
1246         .dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
1247         .rss_hash_update = qede_rss_hash_update,
1248         .rss_hash_conf_get = qede_rss_hash_conf_get,
1249         .reta_update  = qede_rss_reta_update,
1250         .reta_query  = qede_rss_reta_query,
1251         .mtu_set = qede_set_mtu,
1252 };
1253
1254 static const struct eth_dev_ops qede_eth_vf_dev_ops = {
1255         .dev_configure = qede_dev_configure,
1256         .dev_infos_get = qede_dev_info_get,
1257         .rx_queue_setup = qede_rx_queue_setup,
1258         .rx_queue_release = qede_rx_queue_release,
1259         .tx_queue_setup = qede_tx_queue_setup,
1260         .tx_queue_release = qede_tx_queue_release,
1261         .dev_start = qede_dev_start,
1262         .dev_set_link_up = qede_dev_set_link_up,
1263         .dev_set_link_down = qede_dev_set_link_down,
1264         .link_update = qede_link_update,
1265         .promiscuous_enable = qede_promiscuous_enable,
1266         .promiscuous_disable = qede_promiscuous_disable,
1267         .allmulticast_enable = qede_allmulticast_enable,
1268         .allmulticast_disable = qede_allmulticast_disable,
1269         .dev_stop = qede_dev_stop,
1270         .dev_close = qede_dev_close,
1271         .stats_get = qede_get_stats,
1272         .stats_reset = qede_reset_stats,
1273         .xstats_get = qede_get_xstats,
1274         .xstats_reset = qede_reset_xstats,
1275         .xstats_get_names = qede_get_xstats_names,
1276         .vlan_offload_set = qede_vlan_offload_set,
1277         .vlan_filter_set = qede_vlan_filter_set,
1278         .dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
1279         .rss_hash_update = qede_rss_hash_update,
1280         .rss_hash_conf_get = qede_rss_hash_conf_get,
1281         .reta_update  = qede_rss_reta_update,
1282         .reta_query  = qede_rss_reta_query,
1283         .mtu_set = qede_set_mtu,
1284 };
1285
1286 static void qede_update_pf_params(struct ecore_dev *edev)
1287 {
1288         struct ecore_pf_params pf_params;
1289         /* 32 rx + 32 tx */
1290         memset(&pf_params, 0, sizeof(struct ecore_pf_params));
1291         pf_params.eth_pf_params.num_cons = 64;
1292         qed_ops->common->update_pf_params(edev, &pf_params);
1293 }
1294
1295 static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
1296 {
1297         struct rte_pci_device *pci_dev;
1298         struct rte_pci_addr pci_addr;
1299         struct qede_dev *adapter;
1300         struct ecore_dev *edev;
1301         struct qed_dev_eth_info dev_info;
1302         struct qed_slowpath_params params;
1303         static bool do_once = true;
1304         uint8_t bulletin_change;
1305         uint8_t vf_mac[ETHER_ADDR_LEN];
1306         uint8_t is_mac_forced;
1307         bool is_mac_exist;
1308         /* Fix up ecore debug level */
1309         uint32_t dp_module = ~0 & ~ECORE_MSG_HW;
1310         uint8_t dp_level = ECORE_LEVEL_VERBOSE;
1311         uint32_t max_mac_addrs;
1312         int rc;
1313
1314         /* Extract key data structures */
1315         adapter = eth_dev->data->dev_private;
1316         edev = &adapter->edev;
1317         pci_addr = eth_dev->pci_dev->addr;
1318
1319         PMD_INIT_FUNC_TRACE(edev);
1320
1321         snprintf(edev->name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
1322                  pci_addr.bus, pci_addr.devid, pci_addr.function,
1323                  eth_dev->data->port_id);
1324
1325         eth_dev->rx_pkt_burst = qede_recv_pkts;
1326         eth_dev->tx_pkt_burst = qede_xmit_pkts;
1327
1328         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1329                 DP_NOTICE(edev, false,
1330                           "Skipping device init from secondary process\n");
1331                 return 0;
1332         }
1333
1334         pci_dev = eth_dev->pci_dev;
1335
1336         rte_eth_copy_pci_info(eth_dev, pci_dev);
1337
1338         qed_ops = qed_get_eth_ops();
1339         if (!qed_ops) {
1340                 DP_ERR(edev, "Failed to get qed_eth_ops_pass\n");
1341                 return -EINVAL;
1342         }
1343
1344         DP_INFO(edev, "Starting qede probe\n");
1345
1346         rc = qed_ops->common->probe(edev, pci_dev, QED_PROTOCOL_ETH,
1347                                     dp_module, dp_level, is_vf);
1348
1349         if (rc != 0) {
1350                 DP_ERR(edev, "qede probe failed rc %d\n", rc);
1351                 return -ENODEV;
1352         }
1353
1354         qede_update_pf_params(edev);
1355
1356         rte_intr_callback_register(&eth_dev->pci_dev->intr_handle,
1357                                    qede_interrupt_handler, (void *)eth_dev);
1358
1359         if (rte_intr_enable(&eth_dev->pci_dev->intr_handle)) {
1360                 DP_ERR(edev, "rte_intr_enable() failed\n");
1361                 return -ENODEV;
1362         }
1363
1364         /* Start the Slowpath-process */
1365         memset(&params, 0, sizeof(struct qed_slowpath_params));
1366         params.int_mode = ECORE_INT_MODE_MSIX;
1367         params.drv_major = QEDE_MAJOR_VERSION;
1368         params.drv_minor = QEDE_MINOR_VERSION;
1369         params.drv_rev = QEDE_REVISION_VERSION;
1370         params.drv_eng = QEDE_ENGINEERING_VERSION;
1371         strncpy((char *)params.name, "qede LAN", QED_DRV_VER_STR_SIZE);
1372
1373         /* For CMT mode device do periodic polling for slowpath events.
1374          * This is required since uio device uses only one MSI-x
1375          * interrupt vector but we need one for each engine.
1376          */
1377         if (edev->num_hwfns > 1) {
1378                 rc = rte_eal_alarm_set(timer_period * US_PER_S,
1379                                        qede_poll_sp_sb_cb,
1380                                        (void *)eth_dev);
1381                 if (rc != 0) {
1382                         DP_ERR(edev, "Unable to start periodic"
1383                                      " timer rc %d\n", rc);
1384                         return -EINVAL;
1385                 }
1386         }
1387
1388         rc = qed_ops->common->slowpath_start(edev, &params);
1389         if (rc) {
1390                 DP_ERR(edev, "Cannot start slowpath rc = %d\n", rc);
1391                 rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
1392                                      (void *)eth_dev);
1393                 return -ENODEV;
1394         }
1395
1396         rc = qed_ops->fill_dev_info(edev, &dev_info);
1397         if (rc) {
1398                 DP_ERR(edev, "Cannot get device_info rc %d\n", rc);
1399                 qed_ops->common->slowpath_stop(edev);
1400                 qed_ops->common->remove(edev);
1401                 rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
1402                                      (void *)eth_dev);
1403                 return -ENODEV;
1404         }
1405
1406         qede_alloc_etherdev(adapter, &dev_info);
1407
1408         adapter->ops->common->set_id(edev, edev->name, QEDE_DRV_MODULE_VERSION);
1409
1410         if (!is_vf)
1411                 adapter->dev_info.num_mac_addrs =
1412                         (uint32_t)RESC_NUM(ECORE_LEADING_HWFN(edev),
1413                                             ECORE_MAC);
1414         else
1415                 ecore_vf_get_num_mac_filters(ECORE_LEADING_HWFN(edev),
1416                                              &adapter->dev_info.num_mac_addrs);
1417
1418         /* Allocate memory for storing MAC addr */
1419         eth_dev->data->mac_addrs = rte_zmalloc(edev->name,
1420                                         (ETHER_ADDR_LEN *
1421                                         adapter->dev_info.num_mac_addrs),
1422                                         RTE_CACHE_LINE_SIZE);
1423
1424         if (eth_dev->data->mac_addrs == NULL) {
1425                 DP_ERR(edev, "Failed to allocate MAC address\n");
1426                 qed_ops->common->slowpath_stop(edev);
1427                 qed_ops->common->remove(edev);
1428                 rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
1429                                      (void *)eth_dev);
1430                 return -ENOMEM;
1431         }
1432
1433         if (!is_vf) {
1434                 ether_addr_copy((struct ether_addr *)edev->hwfns[0].
1435                                 hw_info.hw_mac_addr,
1436                                 &eth_dev->data->mac_addrs[0]);
1437                 ether_addr_copy(&eth_dev->data->mac_addrs[0],
1438                                 &adapter->primary_mac);
1439         } else {
1440                 ecore_vf_read_bulletin(ECORE_LEADING_HWFN(edev),
1441                                        &bulletin_change);
1442                 if (bulletin_change) {
1443                         is_mac_exist =
1444                             ecore_vf_bulletin_get_forced_mac(
1445                                                 ECORE_LEADING_HWFN(edev),
1446                                                 vf_mac,
1447                                                 &is_mac_forced);
1448                         if (is_mac_exist && is_mac_forced) {
1449                                 DP_INFO(edev, "VF macaddr received from PF\n");
1450                                 ether_addr_copy((struct ether_addr *)&vf_mac,
1451                                                 &eth_dev->data->mac_addrs[0]);
1452                                 ether_addr_copy(&eth_dev->data->mac_addrs[0],
1453                                                 &adapter->primary_mac);
1454                         } else {
1455                                 DP_NOTICE(edev, false,
1456                                           "No VF macaddr assigned\n");
1457                         }
1458                 }
1459         }
1460
1461         eth_dev->dev_ops = (is_vf) ? &qede_eth_vf_dev_ops : &qede_eth_dev_ops;
1462
1463         if (do_once) {
1464                 qede_print_adapter_info(adapter);
1465                 do_once = false;
1466         }
1467
1468         adapter->state = QEDE_DEV_INIT;
1469
1470         DP_NOTICE(edev, false, "MAC address : %02x:%02x:%02x:%02x:%02x:%02x\n",
1471                   adapter->primary_mac.addr_bytes[0],
1472                   adapter->primary_mac.addr_bytes[1],
1473                   adapter->primary_mac.addr_bytes[2],
1474                   adapter->primary_mac.addr_bytes[3],
1475                   adapter->primary_mac.addr_bytes[4],
1476                   adapter->primary_mac.addr_bytes[5]);
1477
1478         return rc;
1479 }
1480
1481 static int qedevf_eth_dev_init(struct rte_eth_dev *eth_dev)
1482 {
1483         return qede_common_dev_init(eth_dev, 1);
1484 }
1485
1486 static int qede_eth_dev_init(struct rte_eth_dev *eth_dev)
1487 {
1488         return qede_common_dev_init(eth_dev, 0);
1489 }
1490
1491 static int qede_dev_common_uninit(struct rte_eth_dev *eth_dev)
1492 {
1493         /* only uninitialize in the primary process */
1494         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1495                 return 0;
1496
1497         /* safe to close dev here */
1498         qede_dev_close(eth_dev);
1499
1500         eth_dev->dev_ops = NULL;
1501         eth_dev->rx_pkt_burst = NULL;
1502         eth_dev->tx_pkt_burst = NULL;
1503
1504         if (eth_dev->data->mac_addrs)
1505                 rte_free(eth_dev->data->mac_addrs);
1506
1507         eth_dev->data->mac_addrs = NULL;
1508
1509         return 0;
1510 }
1511
1512 static int qede_eth_dev_uninit(struct rte_eth_dev *eth_dev)
1513 {
1514         return qede_dev_common_uninit(eth_dev);
1515 }
1516
1517 static int qedevf_eth_dev_uninit(struct rte_eth_dev *eth_dev)
1518 {
1519         return qede_dev_common_uninit(eth_dev);
1520 }
1521
1522 static struct rte_pci_id pci_id_qedevf_map[] = {
1523 #define QEDEVF_RTE_PCI_DEVICE(dev) RTE_PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, dev)
1524         {
1525                 QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_VF)
1526         },
1527         {
1528                 QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_IOV)
1529         },
1530         {.vendor_id = 0,}
1531 };
1532
1533 static struct rte_pci_id pci_id_qede_map[] = {
1534 #define QEDE_RTE_PCI_DEVICE(dev) RTE_PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, dev)
1535         {
1536                 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_57980E)
1537         },
1538         {
1539                 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_57980S)
1540         },
1541         {
1542                 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_40)
1543         },
1544         {
1545                 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_25)
1546         },
1547         {
1548                 QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_100)
1549         },
1550         {.vendor_id = 0,}
1551 };
1552
1553 static struct eth_driver rte_qedevf_pmd = {
1554         .pci_drv = {
1555                     .id_table = pci_id_qedevf_map,
1556                     .drv_flags =
1557                     RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1558                     .probe = rte_eth_dev_pci_probe,
1559                     .remove = rte_eth_dev_pci_remove,
1560                    },
1561         .eth_dev_init = qedevf_eth_dev_init,
1562         .eth_dev_uninit = qedevf_eth_dev_uninit,
1563         .dev_private_size = sizeof(struct qede_dev),
1564 };
1565
1566 static struct eth_driver rte_qede_pmd = {
1567         .pci_drv = {
1568                     .id_table = pci_id_qede_map,
1569                     .drv_flags =
1570                     RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1571                     .probe = rte_eth_dev_pci_probe,
1572                     .remove = rte_eth_dev_pci_remove,
1573                    },
1574         .eth_dev_init = qede_eth_dev_init,
1575         .eth_dev_uninit = qede_eth_dev_uninit,
1576         .dev_private_size = sizeof(struct qede_dev),
1577 };
1578
1579 RTE_PMD_REGISTER_PCI(net_qede, rte_qede_pmd.pci_drv);
1580 RTE_PMD_REGISTER_PCI_TABLE(net_qede, pci_id_qede_map);
1581 RTE_PMD_REGISTER_PCI(net_qede_vf, rte_qedevf_pmd.pci_drv);
1582 RTE_PMD_REGISTER_PCI_TABLE(net_qede_vf, pci_id_qedevf_map);