net/bnxt: fix Rx interrupt vector
[dpdk.git] / drivers / net / bnxt / bnxt_ethdev.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2014-2018 Broadcom
3  * All rights reserved.
4  */
5
6 #include <inttypes.h>
7 #include <stdbool.h>
8
9 #include <rte_dev.h>
10 #include <rte_ethdev_driver.h>
11 #include <rte_ethdev_pci.h>
12 #include <rte_malloc.h>
13 #include <rte_cycles.h>
14
15 #include "bnxt.h"
16 #include "bnxt_cpr.h"
17 #include "bnxt_filter.h"
18 #include "bnxt_hwrm.h"
19 #include "bnxt_irq.h"
20 #include "bnxt_ring.h"
21 #include "bnxt_rxq.h"
22 #include "bnxt_rxr.h"
23 #include "bnxt_stats.h"
24 #include "bnxt_txq.h"
25 #include "bnxt_txr.h"
26 #include "bnxt_vnic.h"
27 #include "hsi_struct_def_dpdk.h"
28 #include "bnxt_nvm_defs.h"
29 #include "bnxt_util.h"
30
31 #define DRV_MODULE_NAME         "bnxt"
32 static const char bnxt_version[] =
33         "Broadcom NetXtreme driver " DRV_MODULE_NAME;
34 int bnxt_logtype_driver;
35
36 #define PCI_VENDOR_ID_BROADCOM 0x14E4
37
38 #define BROADCOM_DEV_ID_STRATUS_NIC_VF1 0x1606
39 #define BROADCOM_DEV_ID_STRATUS_NIC_VF2 0x1609
40 #define BROADCOM_DEV_ID_STRATUS_NIC 0x1614
41 #define BROADCOM_DEV_ID_57414_VF 0x16c1
42 #define BROADCOM_DEV_ID_57301 0x16c8
43 #define BROADCOM_DEV_ID_57302 0x16c9
44 #define BROADCOM_DEV_ID_57304_PF 0x16ca
45 #define BROADCOM_DEV_ID_57304_VF 0x16cb
46 #define BROADCOM_DEV_ID_57417_MF 0x16cc
47 #define BROADCOM_DEV_ID_NS2 0x16cd
48 #define BROADCOM_DEV_ID_57311 0x16ce
49 #define BROADCOM_DEV_ID_57312 0x16cf
50 #define BROADCOM_DEV_ID_57402 0x16d0
51 #define BROADCOM_DEV_ID_57404 0x16d1
52 #define BROADCOM_DEV_ID_57406_PF 0x16d2
53 #define BROADCOM_DEV_ID_57406_VF 0x16d3
54 #define BROADCOM_DEV_ID_57402_MF 0x16d4
55 #define BROADCOM_DEV_ID_57407_RJ45 0x16d5
56 #define BROADCOM_DEV_ID_57412 0x16d6
57 #define BROADCOM_DEV_ID_57414 0x16d7
58 #define BROADCOM_DEV_ID_57416_RJ45 0x16d8
59 #define BROADCOM_DEV_ID_57417_RJ45 0x16d9
60 #define BROADCOM_DEV_ID_5741X_VF 0x16dc
61 #define BROADCOM_DEV_ID_57412_MF 0x16de
62 #define BROADCOM_DEV_ID_57314 0x16df
63 #define BROADCOM_DEV_ID_57317_RJ45 0x16e0
64 #define BROADCOM_DEV_ID_5731X_VF 0x16e1
65 #define BROADCOM_DEV_ID_57417_SFP 0x16e2
66 #define BROADCOM_DEV_ID_57416_SFP 0x16e3
67 #define BROADCOM_DEV_ID_57317_SFP 0x16e4
68 #define BROADCOM_DEV_ID_57404_MF 0x16e7
69 #define BROADCOM_DEV_ID_57406_MF 0x16e8
70 #define BROADCOM_DEV_ID_57407_SFP 0x16e9
71 #define BROADCOM_DEV_ID_57407_MF 0x16ea
72 #define BROADCOM_DEV_ID_57414_MF 0x16ec
73 #define BROADCOM_DEV_ID_57416_MF 0x16ee
74 #define BROADCOM_DEV_ID_57508 0x1750
75 #define BROADCOM_DEV_ID_57504 0x1751
76 #define BROADCOM_DEV_ID_57502 0x1752
77 #define BROADCOM_DEV_ID_57500_VF1 0x1806
78 #define BROADCOM_DEV_ID_57500_VF2 0x1807
79 #define BROADCOM_DEV_ID_58802 0xd802
80 #define BROADCOM_DEV_ID_58804 0xd804
81 #define BROADCOM_DEV_ID_58808 0x16f0
82 #define BROADCOM_DEV_ID_58802_VF 0xd800
83
84 static const struct rte_pci_id bnxt_pci_id_map[] = {
85         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
86                          BROADCOM_DEV_ID_STRATUS_NIC_VF1) },
87         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
88                          BROADCOM_DEV_ID_STRATUS_NIC_VF2) },
89         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_STRATUS_NIC) },
90         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_VF) },
91         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57301) },
92         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
93         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
94         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
95         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
96         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
97         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
98         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
99         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
100         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
101         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
102         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
103         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
104         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
105         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
106         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
107         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
108         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57314) },
109         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
110         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57311) },
111         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57312) },
112         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
113         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
114         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
115         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
116         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
117         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
118         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
119         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
120         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
121         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
122         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
123         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802) },
124         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58804) },
125         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58808) },
126         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802_VF) },
127         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508) },
128         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504) },
129         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502) },
130         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF1) },
131         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF2) },
132         { .vendor_id = 0, /* sentinel */ },
133 };
134
135 #define BNXT_ETH_RSS_SUPPORT (  \
136         ETH_RSS_IPV4 |          \
137         ETH_RSS_NONFRAG_IPV4_TCP |      \
138         ETH_RSS_NONFRAG_IPV4_UDP |      \
139         ETH_RSS_IPV6 |          \
140         ETH_RSS_NONFRAG_IPV6_TCP |      \
141         ETH_RSS_NONFRAG_IPV6_UDP)
142
143 #define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
144                                      DEV_TX_OFFLOAD_IPV4_CKSUM | \
145                                      DEV_TX_OFFLOAD_TCP_CKSUM | \
146                                      DEV_TX_OFFLOAD_UDP_CKSUM | \
147                                      DEV_TX_OFFLOAD_TCP_TSO | \
148                                      DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
149                                      DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
150                                      DEV_TX_OFFLOAD_GRE_TNL_TSO | \
151                                      DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
152                                      DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
153                                      DEV_TX_OFFLOAD_MULTI_SEGS)
154
155 #define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
156                                      DEV_RX_OFFLOAD_VLAN_STRIP | \
157                                      DEV_RX_OFFLOAD_IPV4_CKSUM | \
158                                      DEV_RX_OFFLOAD_UDP_CKSUM | \
159                                      DEV_RX_OFFLOAD_TCP_CKSUM | \
160                                      DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
161                                      DEV_RX_OFFLOAD_JUMBO_FRAME | \
162                                      DEV_RX_OFFLOAD_KEEP_CRC | \
163                                      DEV_RX_OFFLOAD_TCP_LRO)
164
165 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
166 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
167 static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
168 static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
169
170 /***********************/
171
172 /*
173  * High level utility functions
174  */
175
176 static uint16_t bnxt_rss_ctxts(const struct bnxt *bp)
177 {
178         if (!BNXT_CHIP_THOR(bp))
179                 return 1;
180
181         return RTE_ALIGN_MUL_CEIL(bp->rx_nr_rings,
182                                   BNXT_RSS_ENTRIES_PER_CTX_THOR) /
183                                     BNXT_RSS_ENTRIES_PER_CTX_THOR;
184 }
185
186 static uint16_t  bnxt_rss_hash_tbl_size(const struct bnxt *bp)
187 {
188         if (!BNXT_CHIP_THOR(bp))
189                 return HW_HASH_INDEX_SIZE;
190
191         return bnxt_rss_ctxts(bp) * BNXT_RSS_ENTRIES_PER_CTX_THOR;
192 }
193
194 static void bnxt_free_mem(struct bnxt *bp)
195 {
196         bnxt_free_filter_mem(bp);
197         bnxt_free_vnic_attributes(bp);
198         bnxt_free_vnic_mem(bp);
199
200         bnxt_free_stats(bp);
201         bnxt_free_tx_rings(bp);
202         bnxt_free_rx_rings(bp);
203 }
204
205 static int bnxt_alloc_mem(struct bnxt *bp)
206 {
207         int rc;
208
209         rc = bnxt_alloc_vnic_mem(bp);
210         if (rc)
211                 goto alloc_mem_err;
212
213         rc = bnxt_alloc_vnic_attributes(bp);
214         if (rc)
215                 goto alloc_mem_err;
216
217         rc = bnxt_alloc_filter_mem(bp);
218         if (rc)
219                 goto alloc_mem_err;
220
221         return 0;
222
223 alloc_mem_err:
224         bnxt_free_mem(bp);
225         return rc;
226 }
227
228 static int bnxt_init_chip(struct bnxt *bp)
229 {
230         struct bnxt_rx_queue *rxq;
231         struct rte_eth_link new;
232         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
233         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
234         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
235         uint64_t rx_offloads = dev_conf->rxmode.offloads;
236         uint32_t intr_vector = 0;
237         uint32_t queue_id, base = BNXT_MISC_VEC_ID;
238         uint32_t vec = BNXT_MISC_VEC_ID;
239         unsigned int i, j;
240         int rc;
241
242         /* disable uio/vfio intr/eventfd mapping */
243         rte_intr_disable(intr_handle);
244
245         if (bp->eth_dev->data->mtu > RTE_ETHER_MTU) {
246                 bp->eth_dev->data->dev_conf.rxmode.offloads |=
247                         DEV_RX_OFFLOAD_JUMBO_FRAME;
248                 bp->flags |= BNXT_FLAG_JUMBO;
249         } else {
250                 bp->eth_dev->data->dev_conf.rxmode.offloads &=
251                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
252                 bp->flags &= ~BNXT_FLAG_JUMBO;
253         }
254
255         /* THOR does not support ring groups.
256          * But we will use the array to save RSS context IDs.
257          */
258         if (BNXT_CHIP_THOR(bp))
259                 bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_THOR;
260
261         rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
262         if (rc) {
263                 PMD_DRV_LOG(ERR, "HWRM stat ctx alloc failure rc: %x\n", rc);
264                 goto err_out;
265         }
266
267         rc = bnxt_alloc_hwrm_rings(bp);
268         if (rc) {
269                 PMD_DRV_LOG(ERR, "HWRM ring alloc failure rc: %x\n", rc);
270                 goto err_out;
271         }
272
273         rc = bnxt_alloc_all_hwrm_ring_grps(bp);
274         if (rc) {
275                 PMD_DRV_LOG(ERR, "HWRM ring grp alloc failure: %x\n", rc);
276                 goto err_out;
277         }
278
279         rc = bnxt_mq_rx_configure(bp);
280         if (rc) {
281                 PMD_DRV_LOG(ERR, "MQ mode configure failure rc: %x\n", rc);
282                 goto err_out;
283         }
284
285         /* VNIC configuration */
286         for (i = 0; i < bp->nr_vnics; i++) {
287                 struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
288                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
289                 uint32_t size = sizeof(*vnic->fw_grp_ids) * bp->max_ring_grps;
290
291                 vnic->fw_grp_ids = rte_zmalloc("vnic_fw_grp_ids", size, 0);
292                 if (!vnic->fw_grp_ids) {
293                         PMD_DRV_LOG(ERR,
294                                     "Failed to alloc %d bytes for group ids\n",
295                                     size);
296                         rc = -ENOMEM;
297                         goto err_out;
298                 }
299                 memset(vnic->fw_grp_ids, -1, size);
300
301                 PMD_DRV_LOG(DEBUG, "vnic[%d] = %p vnic->fw_grp_ids = %p\n",
302                             i, vnic, vnic->fw_grp_ids);
303
304                 rc = bnxt_hwrm_vnic_alloc(bp, vnic);
305                 if (rc) {
306                         PMD_DRV_LOG(ERR, "HWRM vnic %d alloc failure rc: %x\n",
307                                 i, rc);
308                         goto err_out;
309                 }
310
311                 /* Alloc RSS context only if RSS mode is enabled */
312                 if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS) {
313                         int j, nr_ctxs = bnxt_rss_ctxts(bp);
314
315                         rc = 0;
316                         for (j = 0; j < nr_ctxs; j++) {
317                                 rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, j);
318                                 if (rc)
319                                         break;
320                         }
321                         if (rc) {
322                                 PMD_DRV_LOG(ERR,
323                                   "HWRM vnic %d ctx %d alloc failure rc: %x\n",
324                                   i, j, rc);
325                                 goto err_out;
326                         }
327                         vnic->num_lb_ctxts = nr_ctxs;
328                 }
329
330                 /*
331                  * Firmware sets pf pair in default vnic cfg. If the VLAN strip
332                  * setting is not available at this time, it will not be
333                  * configured correctly in the CFA.
334                  */
335                 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
336                         vnic->vlan_strip = true;
337                 else
338                         vnic->vlan_strip = false;
339
340                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
341                 if (rc) {
342                         PMD_DRV_LOG(ERR, "HWRM vnic %d cfg failure rc: %x\n",
343                                 i, rc);
344                         goto err_out;
345                 }
346
347                 rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
348                 if (rc) {
349                         PMD_DRV_LOG(ERR,
350                                 "HWRM vnic %d filter failure rc: %x\n",
351                                 i, rc);
352                         goto err_out;
353                 }
354
355                 for (j = 0; j < bp->rx_nr_rings; j++) {
356                         rxq = bp->eth_dev->data->rx_queues[j];
357
358                         PMD_DRV_LOG(DEBUG,
359                                     "rxq[%d]->vnic=%p vnic->fw_grp_ids=%p\n",
360                                     j, rxq->vnic, rxq->vnic->fw_grp_ids);
361
362                         if (BNXT_HAS_RING_GRPS(bp) && rxq->rx_deferred_start)
363                                 rxq->vnic->fw_grp_ids[j] = INVALID_HW_RING_ID;
364                 }
365
366                 rc = bnxt_vnic_rss_configure(bp, vnic);
367                 if (rc) {
368                         PMD_DRV_LOG(ERR,
369                                     "HWRM vnic set RSS failure rc: %x\n", rc);
370                         goto err_out;
371                 }
372
373                 bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
374
375                 if (bp->eth_dev->data->dev_conf.rxmode.offloads &
376                     DEV_RX_OFFLOAD_TCP_LRO)
377                         bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 1);
378                 else
379                         bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 0);
380         }
381         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0], 0, NULL);
382         if (rc) {
383                 PMD_DRV_LOG(ERR,
384                         "HWRM cfa l2 rx mask failure rc: %x\n", rc);
385                 goto err_out;
386         }
387
388         /* check and configure queue intr-vector mapping */
389         if ((rte_intr_cap_multiple(intr_handle) ||
390              !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
391             bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
392                 intr_vector = bp->eth_dev->data->nb_rx_queues;
393                 PMD_DRV_LOG(DEBUG, "intr_vector = %d\n", intr_vector);
394                 if (intr_vector > bp->rx_cp_nr_rings) {
395                         PMD_DRV_LOG(ERR, "At most %d intr queues supported",
396                                         bp->rx_cp_nr_rings);
397                         return -ENOTSUP;
398                 }
399                 rc = rte_intr_efd_enable(intr_handle, intr_vector);
400                 if (rc)
401                         return rc;
402         }
403
404         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
405                 intr_handle->intr_vec =
406                         rte_zmalloc("intr_vec",
407                                     bp->eth_dev->data->nb_rx_queues *
408                                     sizeof(int), 0);
409                 if (intr_handle->intr_vec == NULL) {
410                         PMD_DRV_LOG(ERR, "Failed to allocate %d rx_queues"
411                                 " intr_vec", bp->eth_dev->data->nb_rx_queues);
412                         rc = -ENOMEM;
413                         goto err_disable;
414                 }
415                 PMD_DRV_LOG(DEBUG, "intr_handle->intr_vec = %p "
416                         "intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
417                          intr_handle->intr_vec, intr_handle->nb_efd,
418                         intr_handle->max_intr);
419                 for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
420                      queue_id++) {
421                         intr_handle->intr_vec[queue_id] =
422                                                         vec + BNXT_RX_VEC_START;
423                         if (vec < base + intr_handle->nb_efd - 1)
424                                 vec++;
425                 }
426         }
427
428         /* enable uio/vfio intr/eventfd mapping */
429         rc = rte_intr_enable(intr_handle);
430         if (rc)
431                 goto err_free;
432
433         rc = bnxt_get_hwrm_link_config(bp, &new);
434         if (rc) {
435                 PMD_DRV_LOG(ERR, "HWRM Get link config failure rc: %x\n", rc);
436                 goto err_free;
437         }
438
439         if (!bp->link_info.link_up) {
440                 rc = bnxt_set_hwrm_link_config(bp, true);
441                 if (rc) {
442                         PMD_DRV_LOG(ERR,
443                                 "HWRM link config failure rc: %x\n", rc);
444                         goto err_free;
445                 }
446         }
447         bnxt_print_link_info(bp->eth_dev);
448
449         return 0;
450
451 err_free:
452         rte_free(intr_handle->intr_vec);
453 err_disable:
454         rte_intr_efd_disable(intr_handle);
455 err_out:
456         /* Some of the error status returned by FW may not be from errno.h */
457         if (rc > 0)
458                 rc = -EIO;
459
460         return rc;
461 }
462
463 static int bnxt_shutdown_nic(struct bnxt *bp)
464 {
465         bnxt_free_all_hwrm_resources(bp);
466         bnxt_free_all_filters(bp);
467         bnxt_free_all_vnics(bp);
468         return 0;
469 }
470
471 static int bnxt_init_nic(struct bnxt *bp)
472 {
473         int rc;
474
475         if (BNXT_HAS_RING_GRPS(bp)) {
476                 rc = bnxt_init_ring_grps(bp);
477                 if (rc)
478                         return rc;
479         }
480
481         bnxt_init_vnics(bp);
482         bnxt_init_filters(bp);
483
484         return 0;
485 }
486
487 /*
488  * Device configuration and status function
489  */
490
491 static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
492                                   struct rte_eth_dev_info *dev_info)
493 {
494         struct bnxt *bp = eth_dev->data->dev_private;
495         uint16_t max_vnics, i, j, vpool, vrxq;
496         unsigned int max_rx_rings;
497
498         /* MAC Specifics */
499         dev_info->max_mac_addrs = bp->max_l2_ctx;
500         dev_info->max_hash_mac_addrs = 0;
501
502         /* PF/VF specifics */
503         if (BNXT_PF(bp))
504                 dev_info->max_vfs = bp->pdev->max_vfs;
505         max_rx_rings = RTE_MIN(bp->max_rx_rings, bp->max_stat_ctx);
506         /* For the sake of symmetry, max_rx_queues = max_tx_queues */
507         dev_info->max_rx_queues = max_rx_rings;
508         dev_info->max_tx_queues = max_rx_rings;
509         dev_info->reta_size = bnxt_rss_hash_tbl_size(bp);
510         dev_info->hash_key_size = 40;
511         max_vnics = bp->max_vnics;
512
513         /* Fast path specifics */
514         dev_info->min_rx_bufsize = 1;
515         dev_info->max_rx_pktlen = BNXT_MAX_MTU + RTE_ETHER_HDR_LEN +
516                 RTE_ETHER_CRC_LEN + VLAN_TAG_SIZE * 2;
517
518         dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
519         if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
520                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
521         dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
522         dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
523
524         /* *INDENT-OFF* */
525         dev_info->default_rxconf = (struct rte_eth_rxconf) {
526                 .rx_thresh = {
527                         .pthresh = 8,
528                         .hthresh = 8,
529                         .wthresh = 0,
530                 },
531                 .rx_free_thresh = 32,
532                 /* If no descriptors available, pkts are dropped by default */
533                 .rx_drop_en = 1,
534         };
535
536         dev_info->default_txconf = (struct rte_eth_txconf) {
537                 .tx_thresh = {
538                         .pthresh = 32,
539                         .hthresh = 0,
540                         .wthresh = 0,
541                 },
542                 .tx_free_thresh = 32,
543                 .tx_rs_thresh = 32,
544         };
545         eth_dev->data->dev_conf.intr_conf.lsc = 1;
546
547         eth_dev->data->dev_conf.intr_conf.rxq = 1;
548         dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
549         dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC;
550         dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
551         dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;
552
553         /* *INDENT-ON* */
554
555         /*
556          * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
557          *       need further investigation.
558          */
559
560         /* VMDq resources */
561         vpool = 64; /* ETH_64_POOLS */
562         vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
563         for (i = 0; i < 4; vpool >>= 1, i++) {
564                 if (max_vnics > vpool) {
565                         for (j = 0; j < 5; vrxq >>= 1, j++) {
566                                 if (dev_info->max_rx_queues > vrxq) {
567                                         if (vpool > vrxq)
568                                                 vpool = vrxq;
569                                         goto found;
570                                 }
571                         }
572                         /* Not enough resources to support VMDq */
573                         break;
574                 }
575         }
576         /* Not enough resources to support VMDq */
577         vpool = 0;
578         vrxq = 0;
579 found:
580         dev_info->max_vmdq_pools = vpool;
581         dev_info->vmdq_queue_num = vrxq;
582
583         dev_info->vmdq_pool_base = 0;
584         dev_info->vmdq_queue_base = 0;
585 }
586
587 /* Configure the device based on the configuration provided */
588 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
589 {
590         struct bnxt *bp = eth_dev->data->dev_private;
591         uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
592         int rc;
593
594         bp->rx_queues = (void *)eth_dev->data->rx_queues;
595         bp->tx_queues = (void *)eth_dev->data->tx_queues;
596         bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
597         bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
598
599         if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
600                 rc = bnxt_hwrm_check_vf_rings(bp);
601                 if (rc) {
602                         PMD_DRV_LOG(ERR, "HWRM insufficient resources\n");
603                         return -ENOSPC;
604                 }
605
606                 rc = bnxt_hwrm_func_reserve_vf_resc(bp, false);
607                 if (rc) {
608                         PMD_DRV_LOG(ERR, "HWRM resource alloc fail:%x\n", rc);
609                         return -ENOSPC;
610                 }
611         } else {
612                 /* legacy driver needs to get updated values */
613                 rc = bnxt_hwrm_func_qcaps(bp);
614                 if (rc) {
615                         PMD_DRV_LOG(ERR, "hwrm func qcaps fail:%d\n", rc);
616                         return rc;
617                 }
618         }
619
620         /* Inherit new configurations */
621         if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
622             eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
623             eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
624             bp->max_cp_rings ||
625             eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
626             bp->max_stat_ctx)
627                 goto resource_error;
628
629         if (BNXT_HAS_RING_GRPS(bp) &&
630             (uint32_t)(eth_dev->data->nb_rx_queues) > bp->max_ring_grps)
631                 goto resource_error;
632
633         if (!(eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) &&
634             bp->max_vnics < eth_dev->data->nb_rx_queues)
635                 goto resource_error;
636
637         bp->rx_cp_nr_rings = bp->rx_nr_rings;
638         bp->tx_cp_nr_rings = bp->tx_nr_rings;
639
640         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
641                 eth_dev->data->mtu =
642                         eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
643                         RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN - VLAN_TAG_SIZE *
644                         BNXT_NUM_VLANS;
645                 bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
646         }
647         return 0;
648
649 resource_error:
650         PMD_DRV_LOG(ERR,
651                     "Insufficient resources to support requested config\n");
652         PMD_DRV_LOG(ERR,
653                     "Num Queues Requested: Tx %d, Rx %d\n",
654                     eth_dev->data->nb_tx_queues,
655                     eth_dev->data->nb_rx_queues);
656         PMD_DRV_LOG(ERR,
657                     "MAX: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d, Vnic %d\n",
658                     bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
659                     bp->max_stat_ctx, bp->max_ring_grps, bp->max_vnics);
660         return -ENOSPC;
661 }
662
663 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
664 {
665         struct rte_eth_link *link = &eth_dev->data->dev_link;
666
667         if (link->link_status)
668                 PMD_DRV_LOG(INFO, "Port %d Link Up - speed %u Mbps - %s\n",
669                         eth_dev->data->port_id,
670                         (uint32_t)link->link_speed,
671                         (link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
672                         ("full-duplex") : ("half-duplex\n"));
673         else
674                 PMD_DRV_LOG(INFO, "Port %d Link Down\n",
675                         eth_dev->data->port_id);
676 }
677
678 /*
679  * Determine whether the current configuration requires support for scattered
680  * receive; return 1 if scattered receive is required and 0 if not.
681  */
682 static int bnxt_scattered_rx(struct rte_eth_dev *eth_dev)
683 {
684         uint16_t buf_size;
685         int i;
686
687         for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
688                 struct bnxt_rx_queue *rxq = eth_dev->data->rx_queues[i];
689
690                 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
691                                       RTE_PKTMBUF_HEADROOM);
692                 if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size)
693                         return 1;
694         }
695         return 0;
696 }
697
698 static eth_rx_burst_t
699 bnxt_receive_function(__rte_unused struct rte_eth_dev *eth_dev)
700 {
701 #ifdef RTE_ARCH_X86
702         /*
703          * Vector mode receive can be enabled only if scatter rx is not
704          * in use and rx offloads are limited to VLAN stripping and
705          * CRC stripping.
706          */
707         if (!eth_dev->data->scattered_rx &&
708             !(eth_dev->data->dev_conf.rxmode.offloads &
709               ~(DEV_RX_OFFLOAD_VLAN_STRIP |
710                 DEV_RX_OFFLOAD_KEEP_CRC |
711                 DEV_RX_OFFLOAD_JUMBO_FRAME |
712                 DEV_RX_OFFLOAD_IPV4_CKSUM |
713                 DEV_RX_OFFLOAD_UDP_CKSUM |
714                 DEV_RX_OFFLOAD_TCP_CKSUM |
715                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
716                 DEV_RX_OFFLOAD_VLAN_FILTER))) {
717                 PMD_DRV_LOG(INFO, "Using vector mode receive for port %d\n",
718                             eth_dev->data->port_id);
719                 return bnxt_recv_pkts_vec;
720         }
721         PMD_DRV_LOG(INFO, "Vector mode receive disabled for port %d\n",
722                     eth_dev->data->port_id);
723         PMD_DRV_LOG(INFO,
724                     "Port %d scatter: %d rx offload: %" PRIX64 "\n",
725                     eth_dev->data->port_id,
726                     eth_dev->data->scattered_rx,
727                     eth_dev->data->dev_conf.rxmode.offloads);
728 #endif
729         return bnxt_recv_pkts;
730 }
731
732 static eth_tx_burst_t
733 bnxt_transmit_function(__rte_unused struct rte_eth_dev *eth_dev)
734 {
735 #ifdef RTE_ARCH_X86
736         /*
737          * Vector mode receive can be enabled only if scatter tx is not
738          * in use and tx offloads other than VLAN insertion are not
739          * in use.
740          */
741         if (!eth_dev->data->scattered_rx &&
742             !(eth_dev->data->dev_conf.txmode.offloads &
743               ~DEV_TX_OFFLOAD_VLAN_INSERT)) {
744                 PMD_DRV_LOG(INFO, "Using vector mode transmit for port %d\n",
745                             eth_dev->data->port_id);
746                 return bnxt_xmit_pkts_vec;
747         }
748         PMD_DRV_LOG(INFO, "Vector mode transmit disabled for port %d\n",
749                     eth_dev->data->port_id);
750         PMD_DRV_LOG(INFO,
751                     "Port %d scatter: %d tx offload: %" PRIX64 "\n",
752                     eth_dev->data->port_id,
753                     eth_dev->data->scattered_rx,
754                     eth_dev->data->dev_conf.txmode.offloads);
755 #endif
756         return bnxt_xmit_pkts;
757 }
758
759 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
760 {
761         struct bnxt *bp = eth_dev->data->dev_private;
762         uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
763         int vlan_mask = 0;
764         int rc;
765
766         if (bp->rx_cp_nr_rings > RTE_ETHDEV_QUEUE_STAT_CNTRS) {
767                 PMD_DRV_LOG(ERR,
768                         "RxQ cnt %d > CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS %d\n",
769                         bp->rx_cp_nr_rings, RTE_ETHDEV_QUEUE_STAT_CNTRS);
770         }
771
772         rc = bnxt_init_chip(bp);
773         if (rc)
774                 goto error;
775
776         eth_dev->data->scattered_rx = bnxt_scattered_rx(eth_dev);
777
778         bnxt_link_update_op(eth_dev, 1);
779
780         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
781                 vlan_mask |= ETH_VLAN_FILTER_MASK;
782         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
783                 vlan_mask |= ETH_VLAN_STRIP_MASK;
784         rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
785         if (rc)
786                 goto error;
787
788         eth_dev->rx_pkt_burst = bnxt_receive_function(eth_dev);
789         eth_dev->tx_pkt_burst = bnxt_transmit_function(eth_dev);
790         bnxt_enable_int(bp);
791         bp->flags |= BNXT_FLAG_INIT_DONE;
792         bp->dev_stopped = 0;
793         return 0;
794
795 error:
796         bnxt_shutdown_nic(bp);
797         bnxt_free_tx_mbufs(bp);
798         bnxt_free_rx_mbufs(bp);
799         return rc;
800 }
801
802 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
803 {
804         struct bnxt *bp = eth_dev->data->dev_private;
805         int rc = 0;
806
807         if (!bp->link_info.link_up)
808                 rc = bnxt_set_hwrm_link_config(bp, true);
809         if (!rc)
810                 eth_dev->data->dev_link.link_status = 1;
811
812         bnxt_print_link_info(eth_dev);
813         return 0;
814 }
815
816 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
817 {
818         struct bnxt *bp = eth_dev->data->dev_private;
819
820         eth_dev->data->dev_link.link_status = 0;
821         bnxt_set_hwrm_link_config(bp, false);
822         bp->link_info.link_up = 0;
823
824         return 0;
825 }
826
827 /* Unload the driver, release resources */
828 static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
829 {
830         struct bnxt *bp = eth_dev->data->dev_private;
831         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
832         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
833
834         bnxt_disable_int(bp);
835
836         /* disable uio/vfio intr/eventfd mapping */
837         rte_intr_disable(intr_handle);
838
839         bp->flags &= ~BNXT_FLAG_INIT_DONE;
840         if (bp->eth_dev->data->dev_started) {
841                 /* TBD: STOP HW queues DMA */
842                 eth_dev->data->dev_link.link_status = 0;
843         }
844         bnxt_set_hwrm_link_config(bp, false);
845
846         /* Clean queue intr-vector mapping */
847         rte_intr_efd_disable(intr_handle);
848         if (intr_handle->intr_vec != NULL) {
849                 rte_free(intr_handle->intr_vec);
850                 intr_handle->intr_vec = NULL;
851         }
852
853         bnxt_hwrm_port_clr_stats(bp);
854         bnxt_free_tx_mbufs(bp);
855         bnxt_free_rx_mbufs(bp);
856         bnxt_shutdown_nic(bp);
857         bp->dev_stopped = 1;
858 }
859
860 static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
861 {
862         struct bnxt *bp = eth_dev->data->dev_private;
863
864         if (bp->dev_stopped == 0)
865                 bnxt_dev_stop_op(eth_dev);
866
867         if (eth_dev->data->mac_addrs != NULL) {
868                 rte_free(eth_dev->data->mac_addrs);
869                 eth_dev->data->mac_addrs = NULL;
870         }
871         if (bp->grp_info != NULL) {
872                 rte_free(bp->grp_info);
873                 bp->grp_info = NULL;
874         }
875
876         bnxt_dev_uninit(eth_dev);
877 }
878
879 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
880                                     uint32_t index)
881 {
882         struct bnxt *bp = eth_dev->data->dev_private;
883         uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
884         struct bnxt_vnic_info *vnic;
885         struct bnxt_filter_info *filter, *temp_filter;
886         uint32_t i;
887
888         /*
889          * Loop through all VNICs from the specified filter flow pools to
890          * remove the corresponding MAC addr filter
891          */
892         for (i = 0; i < bp->nr_vnics; i++) {
893                 if (!(pool_mask & (1ULL << i)))
894                         continue;
895
896                 vnic = &bp->vnic_info[i];
897                 filter = STAILQ_FIRST(&vnic->filter);
898                 while (filter) {
899                         temp_filter = STAILQ_NEXT(filter, next);
900                         if (filter->mac_index == index) {
901                                 STAILQ_REMOVE(&vnic->filter, filter,
902                                                 bnxt_filter_info, next);
903                                 bnxt_hwrm_clear_l2_filter(bp, filter);
904                                 filter->mac_index = INVALID_MAC_INDEX;
905                                 memset(&filter->l2_addr, 0, RTE_ETHER_ADDR_LEN);
906                                 STAILQ_INSERT_TAIL(&bp->free_filter_list,
907                                                    filter, next);
908                         }
909                         filter = temp_filter;
910                 }
911         }
912 }
913
914 static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
915                                 struct rte_ether_addr *mac_addr,
916                                 uint32_t index, uint32_t pool)
917 {
918         struct bnxt *bp = eth_dev->data->dev_private;
919         struct bnxt_vnic_info *vnic = &bp->vnic_info[pool];
920         struct bnxt_filter_info *filter;
921         int rc = 0;
922
923         if (BNXT_VF(bp) & !BNXT_VF_IS_TRUSTED(bp)) {
924                 PMD_DRV_LOG(ERR, "Cannot add MAC address to a VF interface\n");
925                 return -ENOTSUP;
926         }
927
928         if (!vnic) {
929                 PMD_DRV_LOG(ERR, "VNIC not found for pool %d!\n", pool);
930                 return -EINVAL;
931         }
932         /* Attach requested MAC address to the new l2_filter */
933         STAILQ_FOREACH(filter, &vnic->filter, next) {
934                 if (filter->mac_index == index) {
935                         PMD_DRV_LOG(ERR,
936                                 "MAC addr already existed for pool %d\n", pool);
937                         return 0;
938                 }
939         }
940         filter = bnxt_alloc_filter(bp);
941         if (!filter) {
942                 PMD_DRV_LOG(ERR, "L2 filter alloc failed\n");
943                 return -ENODEV;
944         }
945
946         filter->mac_index = index;
947         memcpy(filter->l2_addr, mac_addr, RTE_ETHER_ADDR_LEN);
948
949         rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
950         if (!rc) {
951                 STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
952         } else {
953                 filter->mac_index = INVALID_MAC_INDEX;
954                 memset(&filter->l2_addr, 0, RTE_ETHER_ADDR_LEN);
955                 bnxt_free_filter(bp, filter);
956         }
957
958         return rc;
959 }
960
961 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete)
962 {
963         int rc = 0;
964         struct bnxt *bp = eth_dev->data->dev_private;
965         struct rte_eth_link new;
966         unsigned int cnt = BNXT_LINK_WAIT_CNT;
967
968         memset(&new, 0, sizeof(new));
969         do {
970                 /* Retrieve link info from hardware */
971                 rc = bnxt_get_hwrm_link_config(bp, &new);
972                 if (rc) {
973                         new.link_speed = ETH_LINK_SPEED_100M;
974                         new.link_duplex = ETH_LINK_FULL_DUPLEX;
975                         PMD_DRV_LOG(ERR,
976                                 "Failed to retrieve link rc = 0x%x!\n", rc);
977                         goto out;
978                 }
979
980                 if (!wait_to_complete || new.link_status)
981                         break;
982
983                 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
984         } while (cnt--);
985
986 out:
987         /* Timed out or success */
988         if (new.link_status != eth_dev->data->dev_link.link_status ||
989         new.link_speed != eth_dev->data->dev_link.link_speed) {
990                 memcpy(&eth_dev->data->dev_link, &new,
991                         sizeof(struct rte_eth_link));
992
993                 _rte_eth_dev_callback_process(eth_dev,
994                                               RTE_ETH_EVENT_INTR_LSC,
995                                               NULL);
996
997                 bnxt_print_link_info(eth_dev);
998         }
999
1000         return rc;
1001 }
1002
1003 static void bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
1004 {
1005         struct bnxt *bp = eth_dev->data->dev_private;
1006         struct bnxt_vnic_info *vnic;
1007
1008         if (bp->vnic_info == NULL)
1009                 return;
1010
1011         vnic = &bp->vnic_info[0];
1012
1013         vnic->flags |= BNXT_VNIC_INFO_PROMISC;
1014         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1015 }
1016
1017 static void bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
1018 {
1019         struct bnxt *bp = eth_dev->data->dev_private;
1020         struct bnxt_vnic_info *vnic;
1021
1022         if (bp->vnic_info == NULL)
1023                 return;
1024
1025         vnic = &bp->vnic_info[0];
1026
1027         vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
1028         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1029 }
1030
1031 static void bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
1032 {
1033         struct bnxt *bp = eth_dev->data->dev_private;
1034         struct bnxt_vnic_info *vnic;
1035
1036         if (bp->vnic_info == NULL)
1037                 return;
1038
1039         vnic = &bp->vnic_info[0];
1040
1041         vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
1042         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1043 }
1044
1045 static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
1046 {
1047         struct bnxt *bp = eth_dev->data->dev_private;
1048         struct bnxt_vnic_info *vnic;
1049
1050         if (bp->vnic_info == NULL)
1051                 return;
1052
1053         vnic = &bp->vnic_info[0];
1054
1055         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
1056         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1057 }
1058
1059 /* Return bnxt_rx_queue pointer corresponding to a given rxq. */
1060 static struct bnxt_rx_queue *bnxt_qid_to_rxq(struct bnxt *bp, uint16_t qid)
1061 {
1062         if (qid >= bp->rx_nr_rings)
1063                 return NULL;
1064
1065         return bp->eth_dev->data->rx_queues[qid];
1066 }
1067
1068 /* Return rxq corresponding to a given rss table ring/group ID. */
1069 static uint16_t bnxt_rss_to_qid(struct bnxt *bp, uint16_t fwr)
1070 {
1071         struct bnxt_rx_queue *rxq;
1072         unsigned int i;
1073
1074         if (!BNXT_HAS_RING_GRPS(bp)) {
1075                 for (i = 0; i < bp->rx_nr_rings; i++) {
1076                         rxq = bp->eth_dev->data->rx_queues[i];
1077                         if (rxq->rx_ring->rx_ring_struct->fw_ring_id == fwr)
1078                                 return rxq->index;
1079                 }
1080         } else {
1081                 for (i = 0; i < bp->rx_nr_rings; i++) {
1082                         if (bp->grp_info[i].fw_grp_id == fwr)
1083                                 return i;
1084                 }
1085         }
1086
1087         return INVALID_HW_RING_ID;
1088 }
1089
1090 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
1091                             struct rte_eth_rss_reta_entry64 *reta_conf,
1092                             uint16_t reta_size)
1093 {
1094         struct bnxt *bp = eth_dev->data->dev_private;
1095         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
1096         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
1097         uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
1098         uint16_t idx, sft;
1099         int i;
1100
1101         if (!vnic->rss_table)
1102                 return -EINVAL;
1103
1104         if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
1105                 return -EINVAL;
1106
1107         if (reta_size != tbl_size) {
1108                 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
1109                         "(%d) must equal the size supported by the hardware "
1110                         "(%d)\n", reta_size, tbl_size);
1111                 return -EINVAL;
1112         }
1113
1114         for (i = 0; i < reta_size; i++) {
1115                 struct bnxt_rx_queue *rxq;
1116
1117                 idx = i / RTE_RETA_GROUP_SIZE;
1118                 sft = i % RTE_RETA_GROUP_SIZE;
1119
1120                 if (!(reta_conf[idx].mask & (1ULL << sft)))
1121                         continue;
1122
1123                 rxq = bnxt_qid_to_rxq(bp, reta_conf[idx].reta[sft]);
1124                 if (!rxq) {
1125                         PMD_DRV_LOG(ERR, "Invalid ring in reta_conf.\n");
1126                         return -EINVAL;
1127                 }
1128
1129                 if (BNXT_CHIP_THOR(bp)) {
1130                         vnic->rss_table[i * 2] =
1131                                 rxq->rx_ring->rx_ring_struct->fw_ring_id;
1132                         vnic->rss_table[i * 2 + 1] =
1133                                 rxq->cp_ring->cp_ring_struct->fw_ring_id;
1134                 } else {
1135                         vnic->rss_table[i] =
1136                             vnic->fw_grp_ids[reta_conf[idx].reta[sft]];
1137                 }
1138
1139                 vnic->rss_table[i] =
1140                     vnic->fw_grp_ids[reta_conf[idx].reta[sft]];
1141         }
1142
1143         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
1144         return 0;
1145 }
1146
1147 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
1148                               struct rte_eth_rss_reta_entry64 *reta_conf,
1149                               uint16_t reta_size)
1150 {
1151         struct bnxt *bp = eth_dev->data->dev_private;
1152         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
1153         uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
1154         uint16_t idx, sft, i;
1155
1156         /* Retrieve from the default VNIC */
1157         if (!vnic)
1158                 return -EINVAL;
1159         if (!vnic->rss_table)
1160                 return -EINVAL;
1161
1162         if (reta_size != tbl_size) {
1163                 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
1164                         "(%d) must equal the size supported by the hardware "
1165                         "(%d)\n", reta_size, tbl_size);
1166                 return -EINVAL;
1167         }
1168
1169         for (idx = 0, i = 0; i < reta_size; i++) {
1170                 idx = i / RTE_RETA_GROUP_SIZE;
1171                 sft = i % RTE_RETA_GROUP_SIZE;
1172
1173                 if (reta_conf[idx].mask & (1ULL << sft)) {
1174                         uint16_t qid;
1175
1176                         if (BNXT_CHIP_THOR(bp))
1177                                 qid = bnxt_rss_to_qid(bp,
1178                                                       vnic->rss_table[i * 2]);
1179                         else
1180                                 qid = bnxt_rss_to_qid(bp, vnic->rss_table[i]);
1181
1182                         if (qid == INVALID_HW_RING_ID) {
1183                                 PMD_DRV_LOG(ERR, "Inv. entry in rss table.\n");
1184                                 return -EINVAL;
1185                         }
1186                         reta_conf[idx].reta[sft] = qid;
1187                 }
1188         }
1189
1190         return 0;
1191 }
1192
1193 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
1194                                    struct rte_eth_rss_conf *rss_conf)
1195 {
1196         struct bnxt *bp = eth_dev->data->dev_private;
1197         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
1198         struct bnxt_vnic_info *vnic;
1199         uint16_t hash_type = 0;
1200         unsigned int i;
1201
1202         /*
1203          * If RSS enablement were different than dev_configure,
1204          * then return -EINVAL
1205          */
1206         if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
1207                 if (!rss_conf->rss_hf)
1208                         PMD_DRV_LOG(ERR, "Hash type NONE\n");
1209         } else {
1210                 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
1211                         return -EINVAL;
1212         }
1213
1214         bp->flags |= BNXT_FLAG_UPDATE_HASH;
1215         memcpy(&bp->rss_conf, rss_conf, sizeof(*rss_conf));
1216
1217         if (rss_conf->rss_hf & ETH_RSS_IPV4)
1218                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
1219         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
1220                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
1221         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
1222                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
1223         if (rss_conf->rss_hf & ETH_RSS_IPV6)
1224                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
1225         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
1226                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
1227         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
1228                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
1229
1230         /* Update the RSS VNIC(s) */
1231         for (i = 0; i < bp->nr_vnics; i++) {
1232                 vnic = &bp->vnic_info[i];
1233                 vnic->hash_type = hash_type;
1234
1235                 /*
1236                  * Use the supplied key if the key length is
1237                  * acceptable and the rss_key is not NULL
1238                  */
1239                 if (rss_conf->rss_key &&
1240                     rss_conf->rss_key_len <= HW_HASH_KEY_SIZE)
1241                         memcpy(vnic->rss_hash_key, rss_conf->rss_key,
1242                                rss_conf->rss_key_len);
1243
1244                 bnxt_hwrm_vnic_rss_cfg(bp, vnic);
1245         }
1246         return 0;
1247 }
1248
1249 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
1250                                      struct rte_eth_rss_conf *rss_conf)
1251 {
1252         struct bnxt *bp = eth_dev->data->dev_private;
1253         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
1254         int len;
1255         uint32_t hash_types;
1256
1257         /* RSS configuration is the same for all VNICs */
1258         if (vnic && vnic->rss_hash_key) {
1259                 if (rss_conf->rss_key) {
1260                         len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
1261                               rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
1262                         memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
1263                 }
1264
1265                 hash_types = vnic->hash_type;
1266                 rss_conf->rss_hf = 0;
1267                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
1268                         rss_conf->rss_hf |= ETH_RSS_IPV4;
1269                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
1270                 }
1271                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
1272                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
1273                         hash_types &=
1274                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
1275                 }
1276                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
1277                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
1278                         hash_types &=
1279                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
1280                 }
1281                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
1282                         rss_conf->rss_hf |= ETH_RSS_IPV6;
1283                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
1284                 }
1285                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
1286                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
1287                         hash_types &=
1288                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
1289                 }
1290                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
1291                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
1292                         hash_types &=
1293                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
1294                 }
1295                 if (hash_types) {
1296                         PMD_DRV_LOG(ERR,
1297                                 "Unknwon RSS config from firmware (%08x), RSS disabled",
1298                                 vnic->hash_type);
1299                         return -ENOTSUP;
1300                 }
1301         } else {
1302                 rss_conf->rss_hf = 0;
1303         }
1304         return 0;
1305 }
1306
1307 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
1308                                struct rte_eth_fc_conf *fc_conf)
1309 {
1310         struct bnxt *bp = dev->data->dev_private;
1311         struct rte_eth_link link_info;
1312         int rc;
1313
1314         rc = bnxt_get_hwrm_link_config(bp, &link_info);
1315         if (rc)
1316                 return rc;
1317
1318         memset(fc_conf, 0, sizeof(*fc_conf));
1319         if (bp->link_info.auto_pause)
1320                 fc_conf->autoneg = 1;
1321         switch (bp->link_info.pause) {
1322         case 0:
1323                 fc_conf->mode = RTE_FC_NONE;
1324                 break;
1325         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
1326                 fc_conf->mode = RTE_FC_TX_PAUSE;
1327                 break;
1328         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
1329                 fc_conf->mode = RTE_FC_RX_PAUSE;
1330                 break;
1331         case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
1332                         HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
1333                 fc_conf->mode = RTE_FC_FULL;
1334                 break;
1335         }
1336         return 0;
1337 }
1338
1339 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
1340                                struct rte_eth_fc_conf *fc_conf)
1341 {
1342         struct bnxt *bp = dev->data->dev_private;
1343
1344         if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
1345                 PMD_DRV_LOG(ERR, "Flow Control Settings cannot be modified\n");
1346                 return -ENOTSUP;
1347         }
1348
1349         switch (fc_conf->mode) {
1350         case RTE_FC_NONE:
1351                 bp->link_info.auto_pause = 0;
1352                 bp->link_info.force_pause = 0;
1353                 break;
1354         case RTE_FC_RX_PAUSE:
1355                 if (fc_conf->autoneg) {
1356                         bp->link_info.auto_pause =
1357                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
1358                         bp->link_info.force_pause = 0;
1359                 } else {
1360                         bp->link_info.auto_pause = 0;
1361                         bp->link_info.force_pause =
1362                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
1363                 }
1364                 break;
1365         case RTE_FC_TX_PAUSE:
1366                 if (fc_conf->autoneg) {
1367                         bp->link_info.auto_pause =
1368                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
1369                         bp->link_info.force_pause = 0;
1370                 } else {
1371                         bp->link_info.auto_pause = 0;
1372                         bp->link_info.force_pause =
1373                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
1374                 }
1375                 break;
1376         case RTE_FC_FULL:
1377                 if (fc_conf->autoneg) {
1378                         bp->link_info.auto_pause =
1379                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
1380                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
1381                         bp->link_info.force_pause = 0;
1382                 } else {
1383                         bp->link_info.auto_pause = 0;
1384                         bp->link_info.force_pause =
1385                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
1386                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
1387                 }
1388                 break;
1389         }
1390         return bnxt_set_hwrm_link_config(bp, true);
1391 }
1392
1393 /* Add UDP tunneling port */
1394 static int
1395 bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
1396                          struct rte_eth_udp_tunnel *udp_tunnel)
1397 {
1398         struct bnxt *bp = eth_dev->data->dev_private;
1399         uint16_t tunnel_type = 0;
1400         int rc = 0;
1401
1402         switch (udp_tunnel->prot_type) {
1403         case RTE_TUNNEL_TYPE_VXLAN:
1404                 if (bp->vxlan_port_cnt) {
1405                         PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
1406                                 udp_tunnel->udp_port);
1407                         if (bp->vxlan_port != udp_tunnel->udp_port) {
1408                                 PMD_DRV_LOG(ERR, "Only one port allowed\n");
1409                                 return -ENOSPC;
1410                         }
1411                         bp->vxlan_port_cnt++;
1412                         return 0;
1413                 }
1414                 tunnel_type =
1415                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
1416                 bp->vxlan_port_cnt++;
1417                 break;
1418         case RTE_TUNNEL_TYPE_GENEVE:
1419                 if (bp->geneve_port_cnt) {
1420                         PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
1421                                 udp_tunnel->udp_port);
1422                         if (bp->geneve_port != udp_tunnel->udp_port) {
1423                                 PMD_DRV_LOG(ERR, "Only one port allowed\n");
1424                                 return -ENOSPC;
1425                         }
1426                         bp->geneve_port_cnt++;
1427                         return 0;
1428                 }
1429                 tunnel_type =
1430                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
1431                 bp->geneve_port_cnt++;
1432                 break;
1433         default:
1434                 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
1435                 return -ENOTSUP;
1436         }
1437         rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
1438                                              tunnel_type);
1439         return rc;
1440 }
1441
1442 static int
1443 bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
1444                          struct rte_eth_udp_tunnel *udp_tunnel)
1445 {
1446         struct bnxt *bp = eth_dev->data->dev_private;
1447         uint16_t tunnel_type = 0;
1448         uint16_t port = 0;
1449         int rc = 0;
1450
1451         switch (udp_tunnel->prot_type) {
1452         case RTE_TUNNEL_TYPE_VXLAN:
1453                 if (!bp->vxlan_port_cnt) {
1454                         PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
1455                         return -EINVAL;
1456                 }
1457                 if (bp->vxlan_port != udp_tunnel->udp_port) {
1458                         PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
1459                                 udp_tunnel->udp_port, bp->vxlan_port);
1460                         return -EINVAL;
1461                 }
1462                 if (--bp->vxlan_port_cnt)
1463                         return 0;
1464
1465                 tunnel_type =
1466                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
1467                 port = bp->vxlan_fw_dst_port_id;
1468                 break;
1469         case RTE_TUNNEL_TYPE_GENEVE:
1470                 if (!bp->geneve_port_cnt) {
1471                         PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
1472                         return -EINVAL;
1473                 }
1474                 if (bp->geneve_port != udp_tunnel->udp_port) {
1475                         PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
1476                                 udp_tunnel->udp_port, bp->geneve_port);
1477                         return -EINVAL;
1478                 }
1479                 if (--bp->geneve_port_cnt)
1480                         return 0;
1481
1482                 tunnel_type =
1483                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
1484                 port = bp->geneve_fw_dst_port_id;
1485                 break;
1486         default:
1487                 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
1488                 return -ENOTSUP;
1489         }
1490
1491         rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
1492         if (!rc) {
1493                 if (tunnel_type ==
1494                     HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN)
1495                         bp->vxlan_port = 0;
1496                 if (tunnel_type ==
1497                     HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE)
1498                         bp->geneve_port = 0;
1499         }
1500         return rc;
1501 }
1502
1503 static int bnxt_del_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
1504 {
1505         struct bnxt_filter_info *filter;
1506         struct bnxt_vnic_info *vnic;
1507         int rc = 0;
1508         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
1509
1510         /* if VLAN exists && VLAN matches vlan_id
1511          *      remove the MAC+VLAN filter
1512          *      add a new MAC only filter
1513          * else
1514          *      VLAN filter doesn't exist, just skip and continue
1515          */
1516         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1517         filter = STAILQ_FIRST(&vnic->filter);
1518         while (filter) {
1519                 /* Search for this matching MAC+VLAN filter */
1520                 if (filter->enables & chk && filter->l2_ivlan == vlan_id &&
1521                     !memcmp(filter->l2_addr,
1522                             bp->mac_addr,
1523                             RTE_ETHER_ADDR_LEN)) {
1524                         /* Delete the filter */
1525                         rc = bnxt_hwrm_clear_l2_filter(bp, filter);
1526                         if (rc)
1527                                 return rc;
1528                         STAILQ_REMOVE(&vnic->filter, filter,
1529                                       bnxt_filter_info, next);
1530                         STAILQ_INSERT_TAIL(&bp->free_filter_list, filter, next);
1531
1532                         PMD_DRV_LOG(INFO,
1533                                     "Del Vlan filter for %d\n",
1534                                     vlan_id);
1535                         return rc;
1536                 }
1537                 filter = STAILQ_NEXT(filter, next);
1538         }
1539         return -ENOENT;
1540 }
1541
1542 static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
1543 {
1544         struct bnxt_filter_info *filter;
1545         struct bnxt_vnic_info *vnic;
1546         int rc = 0;
1547         uint32_t en = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN |
1548                 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK;
1549         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
1550
1551         /* Implementation notes on the use of VNIC in this command:
1552          *
1553          * By default, these filters belong to default vnic for the function.
1554          * Once these filters are set up, only destination VNIC can be modified.
1555          * If the destination VNIC is not specified in this command,
1556          * then the HWRM shall only create an l2 context id.
1557          */
1558
1559         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1560         filter = STAILQ_FIRST(&vnic->filter);
1561         /* Check if the VLAN has already been added */
1562         while (filter) {
1563                 if (filter->enables & chk && filter->l2_ivlan == vlan_id &&
1564                     !memcmp(filter->l2_addr, bp->mac_addr, RTE_ETHER_ADDR_LEN))
1565                         return -EEXIST;
1566
1567                 filter = STAILQ_NEXT(filter, next);
1568         }
1569
1570         /* No match found. Alloc a fresh filter and issue the L2_FILTER_ALLOC
1571          * command to create MAC+VLAN filter with the right flags, enables set.
1572          */
1573         filter = bnxt_alloc_filter(bp);
1574         if (!filter) {
1575                 PMD_DRV_LOG(ERR,
1576                             "MAC/VLAN filter alloc failed\n");
1577                 return -ENOMEM;
1578         }
1579         /* MAC + VLAN ID filter */
1580         filter->l2_ivlan = vlan_id;
1581         filter->l2_ivlan_mask = 0x0FFF;
1582         filter->enables |= en;
1583         rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
1584         if (rc) {
1585                 /* Free the newly allocated filter as we were
1586                  * not able to create the filter in hardware.
1587                  */
1588                 filter->fw_l2_filter_id = UINT64_MAX;
1589                 STAILQ_INSERT_TAIL(&bp->free_filter_list, filter, next);
1590                 return rc;
1591         }
1592
1593         /* Add this new filter to the list */
1594         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
1595         PMD_DRV_LOG(INFO,
1596                     "Added Vlan filter for %d\n", vlan_id);
1597         return rc;
1598 }
1599
1600 static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
1601                 uint16_t vlan_id, int on)
1602 {
1603         struct bnxt *bp = eth_dev->data->dev_private;
1604
1605         /* These operations apply to ALL existing MAC/VLAN filters */
1606         if (on)
1607                 return bnxt_add_vlan_filter(bp, vlan_id);
1608         else
1609                 return bnxt_del_vlan_filter(bp, vlan_id);
1610 }
1611
1612 static int
1613 bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
1614 {
1615         struct bnxt *bp = dev->data->dev_private;
1616         uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
1617         unsigned int i;
1618
1619         if (mask & ETH_VLAN_FILTER_MASK) {
1620                 if (!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) {
1621                         /* Remove any VLAN filters programmed */
1622                         for (i = 0; i < 4095; i++)
1623                                 bnxt_del_vlan_filter(bp, i);
1624                 }
1625                 PMD_DRV_LOG(DEBUG, "VLAN Filtering: %d\n",
1626                         !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER));
1627         }
1628
1629         if (mask & ETH_VLAN_STRIP_MASK) {
1630                 /* Enable or disable VLAN stripping */
1631                 for (i = 0; i < bp->nr_vnics; i++) {
1632                         struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
1633                         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1634                                 vnic->vlan_strip = true;
1635                         else
1636                                 vnic->vlan_strip = false;
1637                         bnxt_hwrm_vnic_cfg(bp, vnic);
1638                 }
1639                 PMD_DRV_LOG(DEBUG, "VLAN Strip Offload: %d\n",
1640                         !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP));
1641         }
1642
1643         if (mask & ETH_VLAN_EXTEND_MASK)
1644                 PMD_DRV_LOG(ERR, "Extend VLAN Not supported\n");
1645
1646         return 0;
1647 }
1648
1649 static int
1650 bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev,
1651                         struct rte_ether_addr *addr)
1652 {
1653         struct bnxt *bp = dev->data->dev_private;
1654         /* Default Filter is tied to VNIC 0 */
1655         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
1656         struct bnxt_filter_info *filter;
1657         int rc;
1658
1659         if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
1660                 return -EPERM;
1661
1662         if (rte_is_zero_ether_addr(addr))
1663                 return -EINVAL;
1664
1665         STAILQ_FOREACH(filter, &vnic->filter, next) {
1666                 /* Default Filter is at Index 0 */
1667                 if (filter->mac_index != 0)
1668                         continue;
1669
1670                 memcpy(filter->l2_addr, bp->mac_addr, RTE_ETHER_ADDR_LEN);
1671                 memset(filter->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
1672                 filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX;
1673                 filter->enables |=
1674                         HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
1675                         HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK;
1676
1677                 rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
1678                 if (rc)
1679                         return rc;
1680
1681                 memcpy(bp->mac_addr, addr, RTE_ETHER_ADDR_LEN);
1682                 PMD_DRV_LOG(DEBUG, "Set MAC addr\n");
1683                 return 0;
1684         }
1685
1686         return 0;
1687 }
1688
1689 static int
1690 bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
1691                           struct rte_ether_addr *mc_addr_set,
1692                           uint32_t nb_mc_addr)
1693 {
1694         struct bnxt *bp = eth_dev->data->dev_private;
1695         char *mc_addr_list = (char *)mc_addr_set;
1696         struct bnxt_vnic_info *vnic;
1697         uint32_t off = 0, i = 0;
1698
1699         vnic = &bp->vnic_info[0];
1700
1701         if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
1702                 vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
1703                 goto allmulti;
1704         }
1705
1706         /* TODO Check for Duplicate mcast addresses */
1707         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
1708         for (i = 0; i < nb_mc_addr; i++) {
1709                 memcpy(vnic->mc_list + off, &mc_addr_list[i],
1710                         RTE_ETHER_ADDR_LEN);
1711                 off += RTE_ETHER_ADDR_LEN;
1712         }
1713
1714         vnic->mc_addr_cnt = i;
1715
1716 allmulti:
1717         return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1718 }
1719
1720 static int
1721 bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
1722 {
1723         struct bnxt *bp = dev->data->dev_private;
1724         uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
1725         uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
1726         uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
1727         int ret;
1728
1729         ret = snprintf(fw_version, fw_size, "%d.%d.%d",
1730                         fw_major, fw_minor, fw_updt);
1731
1732         ret += 1; /* add the size of '\0' */
1733         if (fw_size < (uint32_t)ret)
1734                 return ret;
1735         else
1736                 return 0;
1737 }
1738
1739 static void
1740 bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
1741         struct rte_eth_rxq_info *qinfo)
1742 {
1743         struct bnxt_rx_queue *rxq;
1744
1745         rxq = dev->data->rx_queues[queue_id];
1746
1747         qinfo->mp = rxq->mb_pool;
1748         qinfo->scattered_rx = dev->data->scattered_rx;
1749         qinfo->nb_desc = rxq->nb_rx_desc;
1750
1751         qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
1752         qinfo->conf.rx_drop_en = 0;
1753         qinfo->conf.rx_deferred_start = 0;
1754 }
1755
1756 static void
1757 bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
1758         struct rte_eth_txq_info *qinfo)
1759 {
1760         struct bnxt_tx_queue *txq;
1761
1762         txq = dev->data->tx_queues[queue_id];
1763
1764         qinfo->nb_desc = txq->nb_tx_desc;
1765
1766         qinfo->conf.tx_thresh.pthresh = txq->pthresh;
1767         qinfo->conf.tx_thresh.hthresh = txq->hthresh;
1768         qinfo->conf.tx_thresh.wthresh = txq->wthresh;
1769
1770         qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
1771         qinfo->conf.tx_rs_thresh = 0;
1772         qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
1773 }
1774
1775 static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
1776 {
1777         struct bnxt *bp = eth_dev->data->dev_private;
1778         struct rte_eth_dev_info dev_info;
1779         uint32_t new_pkt_size;
1780         uint32_t rc = 0;
1781         uint32_t i;
1782
1783         new_pkt_size = new_mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
1784                        VLAN_TAG_SIZE * BNXT_NUM_VLANS;
1785
1786         bnxt_dev_info_get_op(eth_dev, &dev_info);
1787
1788         if (new_mtu < RTE_ETHER_MIN_MTU || new_mtu > BNXT_MAX_MTU) {
1789                 PMD_DRV_LOG(ERR, "MTU requested must be within (%d, %d)\n",
1790                         RTE_ETHER_MIN_MTU, BNXT_MAX_MTU);
1791                 return -EINVAL;
1792         }
1793
1794 #ifdef RTE_ARCH_X86
1795         /*
1796          * If vector-mode tx/rx is active, disallow any MTU change that would
1797          * require scattered receive support.
1798          */
1799         if (eth_dev->data->dev_started &&
1800             (eth_dev->rx_pkt_burst == bnxt_recv_pkts_vec ||
1801              eth_dev->tx_pkt_burst == bnxt_xmit_pkts_vec) &&
1802             (new_pkt_size >
1803              eth_dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
1804                 PMD_DRV_LOG(ERR,
1805                             "MTU change would require scattered rx support. ");
1806                 PMD_DRV_LOG(ERR, "Stop port before changing MTU.\n");
1807                 return -EINVAL;
1808         }
1809 #endif
1810
1811         if (new_mtu > RTE_ETHER_MTU) {
1812                 bp->flags |= BNXT_FLAG_JUMBO;
1813                 bp->eth_dev->data->dev_conf.rxmode.offloads |=
1814                         DEV_RX_OFFLOAD_JUMBO_FRAME;
1815         } else {
1816                 bp->eth_dev->data->dev_conf.rxmode.offloads &=
1817                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1818                 bp->flags &= ~BNXT_FLAG_JUMBO;
1819         }
1820
1821         eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_pkt_size;
1822
1823         eth_dev->data->mtu = new_mtu;
1824         PMD_DRV_LOG(INFO, "New MTU is %d\n", eth_dev->data->mtu);
1825
1826         for (i = 0; i < bp->nr_vnics; i++) {
1827                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
1828                 uint16_t size = 0;
1829
1830                 vnic->mru = bp->eth_dev->data->mtu + RTE_ETHER_HDR_LEN +
1831                                         RTE_ETHER_CRC_LEN + VLAN_TAG_SIZE * 2;
1832                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
1833                 if (rc)
1834                         break;
1835
1836                 size = rte_pktmbuf_data_room_size(bp->rx_queues[0]->mb_pool);
1837                 size -= RTE_PKTMBUF_HEADROOM;
1838
1839                 if (size < new_mtu) {
1840                         rc = bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
1841                         if (rc)
1842                                 return rc;
1843                 }
1844         }
1845
1846         return rc;
1847 }
1848
1849 static int
1850 bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
1851 {
1852         struct bnxt *bp = dev->data->dev_private;
1853         uint16_t vlan = bp->vlan;
1854         int rc;
1855
1856         if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
1857                 PMD_DRV_LOG(ERR,
1858                         "PVID cannot be modified for this function\n");
1859                 return -ENOTSUP;
1860         }
1861         bp->vlan = on ? pvid : 0;
1862
1863         rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
1864         if (rc)
1865                 bp->vlan = vlan;
1866         return rc;
1867 }
1868
1869 static int
1870 bnxt_dev_led_on_op(struct rte_eth_dev *dev)
1871 {
1872         struct bnxt *bp = dev->data->dev_private;
1873
1874         return bnxt_hwrm_port_led_cfg(bp, true);
1875 }
1876
1877 static int
1878 bnxt_dev_led_off_op(struct rte_eth_dev *dev)
1879 {
1880         struct bnxt *bp = dev->data->dev_private;
1881
1882         return bnxt_hwrm_port_led_cfg(bp, false);
1883 }
1884
1885 static uint32_t
1886 bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1887 {
1888         uint32_t desc = 0, raw_cons = 0, cons;
1889         struct bnxt_cp_ring_info *cpr;
1890         struct bnxt_rx_queue *rxq;
1891         struct rx_pkt_cmpl *rxcmp;
1892         uint16_t cmp_type;
1893         uint8_t cmp = 1;
1894         bool valid;
1895
1896         rxq = dev->data->rx_queues[rx_queue_id];
1897         cpr = rxq->cp_ring;
1898         valid = cpr->valid;
1899
1900         while (raw_cons < rxq->nb_rx_desc) {
1901                 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
1902                 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
1903
1904                 if (!CMPL_VALID(rxcmp, valid))
1905                         goto nothing_to_do;
1906                 valid = FLIP_VALID(cons, cpr->cp_ring_struct->ring_mask, valid);
1907                 cmp_type = CMP_TYPE(rxcmp);
1908                 if (cmp_type == RX_TPA_END_CMPL_TYPE_RX_TPA_END) {
1909                         cmp = (rte_le_to_cpu_32(
1910                                         ((struct rx_tpa_end_cmpl *)
1911                                          (rxcmp))->agg_bufs_v1) &
1912                                RX_TPA_END_CMPL_AGG_BUFS_MASK) >>
1913                                 RX_TPA_END_CMPL_AGG_BUFS_SFT;
1914                         desc++;
1915                 } else if (cmp_type == 0x11) {
1916                         desc++;
1917                         cmp = (rxcmp->agg_bufs_v1 &
1918                                    RX_PKT_CMPL_AGG_BUFS_MASK) >>
1919                                 RX_PKT_CMPL_AGG_BUFS_SFT;
1920                 } else {
1921                         cmp = 1;
1922                 }
1923 nothing_to_do:
1924                 raw_cons += cmp ? cmp : 2;
1925         }
1926
1927         return desc;
1928 }
1929
1930 static int
1931 bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
1932 {
1933         struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
1934         struct bnxt_rx_ring_info *rxr;
1935         struct bnxt_cp_ring_info *cpr;
1936         struct bnxt_sw_rx_bd *rx_buf;
1937         struct rx_pkt_cmpl *rxcmp;
1938         uint32_t cons, cp_cons;
1939
1940         if (!rxq)
1941                 return -EINVAL;
1942
1943         cpr = rxq->cp_ring;
1944         rxr = rxq->rx_ring;
1945
1946         if (offset >= rxq->nb_rx_desc)
1947                 return -EINVAL;
1948
1949         cons = RING_CMP(cpr->cp_ring_struct, offset);
1950         cp_cons = cpr->cp_raw_cons;
1951         rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
1952
1953         if (cons > cp_cons) {
1954                 if (CMPL_VALID(rxcmp, cpr->valid))
1955                         return RTE_ETH_RX_DESC_DONE;
1956         } else {
1957                 if (CMPL_VALID(rxcmp, !cpr->valid))
1958                         return RTE_ETH_RX_DESC_DONE;
1959         }
1960         rx_buf = &rxr->rx_buf_ring[cons];
1961         if (rx_buf->mbuf == NULL)
1962                 return RTE_ETH_RX_DESC_UNAVAIL;
1963
1964
1965         return RTE_ETH_RX_DESC_AVAIL;
1966 }
1967
1968 static int
1969 bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
1970 {
1971         struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
1972         struct bnxt_tx_ring_info *txr;
1973         struct bnxt_cp_ring_info *cpr;
1974         struct bnxt_sw_tx_bd *tx_buf;
1975         struct tx_pkt_cmpl *txcmp;
1976         uint32_t cons, cp_cons;
1977
1978         if (!txq)
1979                 return -EINVAL;
1980
1981         cpr = txq->cp_ring;
1982         txr = txq->tx_ring;
1983
1984         if (offset >= txq->nb_tx_desc)
1985                 return -EINVAL;
1986
1987         cons = RING_CMP(cpr->cp_ring_struct, offset);
1988         txcmp = (struct tx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
1989         cp_cons = cpr->cp_raw_cons;
1990
1991         if (cons > cp_cons) {
1992                 if (CMPL_VALID(txcmp, cpr->valid))
1993                         return RTE_ETH_TX_DESC_UNAVAIL;
1994         } else {
1995                 if (CMPL_VALID(txcmp, !cpr->valid))
1996                         return RTE_ETH_TX_DESC_UNAVAIL;
1997         }
1998         tx_buf = &txr->tx_buf_ring[cons];
1999         if (tx_buf->mbuf == NULL)
2000                 return RTE_ETH_TX_DESC_DONE;
2001
2002         return RTE_ETH_TX_DESC_FULL;
2003 }
2004
2005 static struct bnxt_filter_info *
2006 bnxt_match_and_validate_ether_filter(struct bnxt *bp,
2007                                 struct rte_eth_ethertype_filter *efilter,
2008                                 struct bnxt_vnic_info *vnic0,
2009                                 struct bnxt_vnic_info *vnic,
2010                                 int *ret)
2011 {
2012         struct bnxt_filter_info *mfilter = NULL;
2013         int match = 0;
2014         *ret = 0;
2015
2016         if (efilter->ether_type == RTE_ETHER_TYPE_IPV4 ||
2017                 efilter->ether_type == RTE_ETHER_TYPE_IPV6) {
2018                 PMD_DRV_LOG(ERR, "invalid ether_type(0x%04x) in"
2019                         " ethertype filter.", efilter->ether_type);
2020                 *ret = -EINVAL;
2021                 goto exit;
2022         }
2023         if (efilter->queue >= bp->rx_nr_rings) {
2024                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", efilter->queue);
2025                 *ret = -EINVAL;
2026                 goto exit;
2027         }
2028
2029         vnic0 = &bp->vnic_info[0];
2030         vnic = &bp->vnic_info[efilter->queue];
2031         if (vnic == NULL) {
2032                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", efilter->queue);
2033                 *ret = -EINVAL;
2034                 goto exit;
2035         }
2036
2037         if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
2038                 STAILQ_FOREACH(mfilter, &vnic0->filter, next) {
2039                         if ((!memcmp(efilter->mac_addr.addr_bytes,
2040                                      mfilter->l2_addr, RTE_ETHER_ADDR_LEN) &&
2041                              mfilter->flags ==
2042                              HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP &&
2043                              mfilter->ethertype == efilter->ether_type)) {
2044                                 match = 1;
2045                                 break;
2046                         }
2047                 }
2048         } else {
2049                 STAILQ_FOREACH(mfilter, &vnic->filter, next)
2050                         if ((!memcmp(efilter->mac_addr.addr_bytes,
2051                                      mfilter->l2_addr, RTE_ETHER_ADDR_LEN) &&
2052                              mfilter->ethertype == efilter->ether_type &&
2053                              mfilter->flags ==
2054                              HWRM_CFA_L2_FILTER_CFG_INPUT_FLAGS_PATH_RX)) {
2055                                 match = 1;
2056                                 break;
2057                         }
2058         }
2059
2060         if (match)
2061                 *ret = -EEXIST;
2062
2063 exit:
2064         return mfilter;
2065 }
2066
2067 static int
2068 bnxt_ethertype_filter(struct rte_eth_dev *dev,
2069                         enum rte_filter_op filter_op,
2070                         void *arg)
2071 {
2072         struct bnxt *bp = dev->data->dev_private;
2073         struct rte_eth_ethertype_filter *efilter =
2074                         (struct rte_eth_ethertype_filter *)arg;
2075         struct bnxt_filter_info *bfilter, *filter1;
2076         struct bnxt_vnic_info *vnic, *vnic0;
2077         int ret;
2078
2079         if (filter_op == RTE_ETH_FILTER_NOP)
2080                 return 0;
2081
2082         if (arg == NULL) {
2083                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
2084                             filter_op);
2085                 return -EINVAL;
2086         }
2087
2088         vnic0 = &bp->vnic_info[0];
2089         vnic = &bp->vnic_info[efilter->queue];
2090
2091         switch (filter_op) {
2092         case RTE_ETH_FILTER_ADD:
2093                 bnxt_match_and_validate_ether_filter(bp, efilter,
2094                                                         vnic0, vnic, &ret);
2095                 if (ret < 0)
2096                         return ret;
2097
2098                 bfilter = bnxt_get_unused_filter(bp);
2099                 if (bfilter == NULL) {
2100                         PMD_DRV_LOG(ERR,
2101                                 "Not enough resources for a new filter.\n");
2102                         return -ENOMEM;
2103                 }
2104                 bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
2105                 memcpy(bfilter->l2_addr, efilter->mac_addr.addr_bytes,
2106                        RTE_ETHER_ADDR_LEN);
2107                 memcpy(bfilter->dst_macaddr, efilter->mac_addr.addr_bytes,
2108                        RTE_ETHER_ADDR_LEN);
2109                 bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
2110                 bfilter->ethertype = efilter->ether_type;
2111                 bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2112
2113                 filter1 = bnxt_get_l2_filter(bp, bfilter, vnic0);
2114                 if (filter1 == NULL) {
2115                         ret = -EINVAL;
2116                         goto cleanup;
2117                 }
2118                 bfilter->enables |=
2119                         HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
2120                 bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
2121
2122                 bfilter->dst_id = vnic->fw_vnic_id;
2123
2124                 if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
2125                         bfilter->flags =
2126                                 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
2127                 }
2128
2129                 ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
2130                 if (ret)
2131                         goto cleanup;
2132                 STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
2133                 break;
2134         case RTE_ETH_FILTER_DELETE:
2135                 filter1 = bnxt_match_and_validate_ether_filter(bp, efilter,
2136                                                         vnic0, vnic, &ret);
2137                 if (ret == -EEXIST) {
2138                         ret = bnxt_hwrm_clear_ntuple_filter(bp, filter1);
2139
2140                         STAILQ_REMOVE(&vnic->filter, filter1, bnxt_filter_info,
2141                                       next);
2142                         bnxt_free_filter(bp, filter1);
2143                 } else if (ret == 0) {
2144                         PMD_DRV_LOG(ERR, "No matching filter found\n");
2145                 }
2146                 break;
2147         default:
2148                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
2149                 ret = -EINVAL;
2150                 goto error;
2151         }
2152         return ret;
2153 cleanup:
2154         bnxt_free_filter(bp, bfilter);
2155 error:
2156         return ret;
2157 }
2158
2159 static inline int
2160 parse_ntuple_filter(struct bnxt *bp,
2161                     struct rte_eth_ntuple_filter *nfilter,
2162                     struct bnxt_filter_info *bfilter)
2163 {
2164         uint32_t en = 0;
2165
2166         if (nfilter->queue >= bp->rx_nr_rings) {
2167                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", nfilter->queue);
2168                 return -EINVAL;
2169         }
2170
2171         switch (nfilter->dst_port_mask) {
2172         case UINT16_MAX:
2173                 bfilter->dst_port_mask = -1;
2174                 bfilter->dst_port = nfilter->dst_port;
2175                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT |
2176                         NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2177                 break;
2178         default:
2179                 PMD_DRV_LOG(ERR, "invalid dst_port mask.");
2180                 return -EINVAL;
2181         }
2182
2183         bfilter->ip_addr_type = NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2184         en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2185
2186         switch (nfilter->proto_mask) {
2187         case UINT8_MAX:
2188                 if (nfilter->proto == 17) /* IPPROTO_UDP */
2189                         bfilter->ip_protocol = 17;
2190                 else if (nfilter->proto == 6) /* IPPROTO_TCP */
2191                         bfilter->ip_protocol = 6;
2192                 else
2193                         return -EINVAL;
2194                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2195                 break;
2196         default:
2197                 PMD_DRV_LOG(ERR, "invalid protocol mask.");
2198                 return -EINVAL;
2199         }
2200
2201         switch (nfilter->dst_ip_mask) {
2202         case UINT32_MAX:
2203                 bfilter->dst_ipaddr_mask[0] = -1;
2204                 bfilter->dst_ipaddr[0] = nfilter->dst_ip;
2205                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR |
2206                         NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2207                 break;
2208         default:
2209                 PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
2210                 return -EINVAL;
2211         }
2212
2213         switch (nfilter->src_ip_mask) {
2214         case UINT32_MAX:
2215                 bfilter->src_ipaddr_mask[0] = -1;
2216                 bfilter->src_ipaddr[0] = nfilter->src_ip;
2217                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR |
2218                         NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2219                 break;
2220         default:
2221                 PMD_DRV_LOG(ERR, "invalid src_ip mask.");
2222                 return -EINVAL;
2223         }
2224
2225         switch (nfilter->src_port_mask) {
2226         case UINT16_MAX:
2227                 bfilter->src_port_mask = -1;
2228                 bfilter->src_port = nfilter->src_port;
2229                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT |
2230                         NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2231                 break;
2232         default:
2233                 PMD_DRV_LOG(ERR, "invalid src_port mask.");
2234                 return -EINVAL;
2235         }
2236
2237         //TODO Priority
2238         //nfilter->priority = (uint8_t)filter->priority;
2239
2240         bfilter->enables = en;
2241         return 0;
2242 }
2243
2244 static struct bnxt_filter_info*
2245 bnxt_match_ntuple_filter(struct bnxt *bp,
2246                          struct bnxt_filter_info *bfilter,
2247                          struct bnxt_vnic_info **mvnic)
2248 {
2249         struct bnxt_filter_info *mfilter = NULL;
2250         int i;
2251
2252         for (i = bp->nr_vnics - 1; i >= 0; i--) {
2253                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2254                 STAILQ_FOREACH(mfilter, &vnic->filter, next) {
2255                         if (bfilter->src_ipaddr[0] == mfilter->src_ipaddr[0] &&
2256                             bfilter->src_ipaddr_mask[0] ==
2257                             mfilter->src_ipaddr_mask[0] &&
2258                             bfilter->src_port == mfilter->src_port &&
2259                             bfilter->src_port_mask == mfilter->src_port_mask &&
2260                             bfilter->dst_ipaddr[0] == mfilter->dst_ipaddr[0] &&
2261                             bfilter->dst_ipaddr_mask[0] ==
2262                             mfilter->dst_ipaddr_mask[0] &&
2263                             bfilter->dst_port == mfilter->dst_port &&
2264                             bfilter->dst_port_mask == mfilter->dst_port_mask &&
2265                             bfilter->flags == mfilter->flags &&
2266                             bfilter->enables == mfilter->enables) {
2267                                 if (mvnic)
2268                                         *mvnic = vnic;
2269                                 return mfilter;
2270                         }
2271                 }
2272         }
2273         return NULL;
2274 }
2275
2276 static int
2277 bnxt_cfg_ntuple_filter(struct bnxt *bp,
2278                        struct rte_eth_ntuple_filter *nfilter,
2279                        enum rte_filter_op filter_op)
2280 {
2281         struct bnxt_filter_info *bfilter, *mfilter, *filter1;
2282         struct bnxt_vnic_info *vnic, *vnic0, *mvnic;
2283         int ret;
2284
2285         if (nfilter->flags != RTE_5TUPLE_FLAGS) {
2286                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
2287                 return -EINVAL;
2288         }
2289
2290         if (nfilter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG) {
2291                 PMD_DRV_LOG(ERR, "Ntuple filter: TCP flags not supported\n");
2292                 return -EINVAL;
2293         }
2294
2295         bfilter = bnxt_get_unused_filter(bp);
2296         if (bfilter == NULL) {
2297                 PMD_DRV_LOG(ERR,
2298                         "Not enough resources for a new filter.\n");
2299                 return -ENOMEM;
2300         }
2301         ret = parse_ntuple_filter(bp, nfilter, bfilter);
2302         if (ret < 0)
2303                 goto free_filter;
2304
2305         vnic = &bp->vnic_info[nfilter->queue];
2306         vnic0 = &bp->vnic_info[0];
2307         filter1 = STAILQ_FIRST(&vnic0->filter);
2308         if (filter1 == NULL) {
2309                 ret = -EINVAL;
2310                 goto free_filter;
2311         }
2312
2313         bfilter->dst_id = vnic->fw_vnic_id;
2314         bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
2315         bfilter->enables |=
2316                 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
2317         bfilter->ethertype = 0x800;
2318         bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2319
2320         mfilter = bnxt_match_ntuple_filter(bp, bfilter, &mvnic);
2321
2322         if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
2323             bfilter->dst_id == mfilter->dst_id) {
2324                 PMD_DRV_LOG(ERR, "filter exists.\n");
2325                 ret = -EEXIST;
2326                 goto free_filter;
2327         } else if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
2328                    bfilter->dst_id != mfilter->dst_id) {
2329                 mfilter->dst_id = vnic->fw_vnic_id;
2330                 ret = bnxt_hwrm_set_ntuple_filter(bp, mfilter->dst_id, mfilter);
2331                 STAILQ_REMOVE(&mvnic->filter, mfilter, bnxt_filter_info, next);
2332                 STAILQ_INSERT_TAIL(&vnic->filter, mfilter, next);
2333                 PMD_DRV_LOG(ERR, "filter with matching pattern exists.\n");
2334                 PMD_DRV_LOG(ERR, " Updated it to the new destination queue\n");
2335                 goto free_filter;
2336         }
2337         if (mfilter == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
2338                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
2339                 ret = -ENOENT;
2340                 goto free_filter;
2341         }
2342
2343         if (filter_op == RTE_ETH_FILTER_ADD) {
2344                 bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
2345                 ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
2346                 if (ret)
2347                         goto free_filter;
2348                 STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
2349         } else {
2350                 if (mfilter == NULL) {
2351                         /* This should not happen. But for Coverity! */
2352                         ret = -ENOENT;
2353                         goto free_filter;
2354                 }
2355                 ret = bnxt_hwrm_clear_ntuple_filter(bp, mfilter);
2356
2357                 STAILQ_REMOVE(&vnic->filter, mfilter, bnxt_filter_info, next);
2358                 bnxt_free_filter(bp, mfilter);
2359                 mfilter->fw_l2_filter_id = -1;
2360                 bnxt_free_filter(bp, bfilter);
2361                 bfilter->fw_l2_filter_id = -1;
2362         }
2363
2364         return 0;
2365 free_filter:
2366         bfilter->fw_l2_filter_id = -1;
2367         bnxt_free_filter(bp, bfilter);
2368         return ret;
2369 }
2370
2371 static int
2372 bnxt_ntuple_filter(struct rte_eth_dev *dev,
2373                         enum rte_filter_op filter_op,
2374                         void *arg)
2375 {
2376         struct bnxt *bp = dev->data->dev_private;
2377         int ret;
2378
2379         if (filter_op == RTE_ETH_FILTER_NOP)
2380                 return 0;
2381
2382         if (arg == NULL) {
2383                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
2384                             filter_op);
2385                 return -EINVAL;
2386         }
2387
2388         switch (filter_op) {
2389         case RTE_ETH_FILTER_ADD:
2390                 ret = bnxt_cfg_ntuple_filter(bp,
2391                         (struct rte_eth_ntuple_filter *)arg,
2392                         filter_op);
2393                 break;
2394         case RTE_ETH_FILTER_DELETE:
2395                 ret = bnxt_cfg_ntuple_filter(bp,
2396                         (struct rte_eth_ntuple_filter *)arg,
2397                         filter_op);
2398                 break;
2399         default:
2400                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
2401                 ret = -EINVAL;
2402                 break;
2403         }
2404         return ret;
2405 }
2406
2407 static int
2408 bnxt_parse_fdir_filter(struct bnxt *bp,
2409                        struct rte_eth_fdir_filter *fdir,
2410                        struct bnxt_filter_info *filter)
2411 {
2412         enum rte_fdir_mode fdir_mode =
2413                 bp->eth_dev->data->dev_conf.fdir_conf.mode;
2414         struct bnxt_vnic_info *vnic0, *vnic;
2415         struct bnxt_filter_info *filter1;
2416         uint32_t en = 0;
2417         int i;
2418
2419         if (fdir_mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2420                 return -EINVAL;
2421
2422         filter->l2_ovlan = fdir->input.flow_ext.vlan_tci;
2423         en |= EM_FLOW_ALLOC_INPUT_EN_OVLAN_VID;
2424
2425         switch (fdir->input.flow_type) {
2426         case RTE_ETH_FLOW_IPV4:
2427         case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
2428                 /* FALLTHROUGH */
2429                 filter->src_ipaddr[0] = fdir->input.flow.ip4_flow.src_ip;
2430                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2431                 filter->dst_ipaddr[0] = fdir->input.flow.ip4_flow.dst_ip;
2432                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2433                 filter->ip_protocol = fdir->input.flow.ip4_flow.proto;
2434                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2435                 filter->ip_addr_type =
2436                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2437                 filter->src_ipaddr_mask[0] = 0xffffffff;
2438                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2439                 filter->dst_ipaddr_mask[0] = 0xffffffff;
2440                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2441                 filter->ethertype = 0x800;
2442                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2443                 break;
2444         case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
2445                 filter->src_port = fdir->input.flow.tcp4_flow.src_port;
2446                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2447                 filter->dst_port = fdir->input.flow.tcp4_flow.dst_port;
2448                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2449                 filter->dst_port_mask = 0xffff;
2450                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2451                 filter->src_port_mask = 0xffff;
2452                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2453                 filter->src_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.src_ip;
2454                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2455                 filter->dst_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.dst_ip;
2456                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2457                 filter->ip_protocol = 6;
2458                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2459                 filter->ip_addr_type =
2460                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2461                 filter->src_ipaddr_mask[0] = 0xffffffff;
2462                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2463                 filter->dst_ipaddr_mask[0] = 0xffffffff;
2464                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2465                 filter->ethertype = 0x800;
2466                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2467                 break;
2468         case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
2469                 filter->src_port = fdir->input.flow.udp4_flow.src_port;
2470                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2471                 filter->dst_port = fdir->input.flow.udp4_flow.dst_port;
2472                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2473                 filter->dst_port_mask = 0xffff;
2474                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2475                 filter->src_port_mask = 0xffff;
2476                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2477                 filter->src_ipaddr[0] = fdir->input.flow.udp4_flow.ip.src_ip;
2478                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2479                 filter->dst_ipaddr[0] = fdir->input.flow.udp4_flow.ip.dst_ip;
2480                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2481                 filter->ip_protocol = 17;
2482                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2483                 filter->ip_addr_type =
2484                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2485                 filter->src_ipaddr_mask[0] = 0xffffffff;
2486                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2487                 filter->dst_ipaddr_mask[0] = 0xffffffff;
2488                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2489                 filter->ethertype = 0x800;
2490                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2491                 break;
2492         case RTE_ETH_FLOW_IPV6:
2493         case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
2494                 /* FALLTHROUGH */
2495                 filter->ip_addr_type =
2496                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
2497                 filter->ip_protocol = fdir->input.flow.ipv6_flow.proto;
2498                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2499                 rte_memcpy(filter->src_ipaddr,
2500                            fdir->input.flow.ipv6_flow.src_ip, 16);
2501                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2502                 rte_memcpy(filter->dst_ipaddr,
2503                            fdir->input.flow.ipv6_flow.dst_ip, 16);
2504                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2505                 memset(filter->dst_ipaddr_mask, 0xff, 16);
2506                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2507                 memset(filter->src_ipaddr_mask, 0xff, 16);
2508                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2509                 filter->ethertype = 0x86dd;
2510                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2511                 break;
2512         case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
2513                 filter->src_port = fdir->input.flow.tcp6_flow.src_port;
2514                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2515                 filter->dst_port = fdir->input.flow.tcp6_flow.dst_port;
2516                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2517                 filter->dst_port_mask = 0xffff;
2518                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2519                 filter->src_port_mask = 0xffff;
2520                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2521                 filter->ip_addr_type =
2522                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
2523                 filter->ip_protocol = fdir->input.flow.tcp6_flow.ip.proto;
2524                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2525                 rte_memcpy(filter->src_ipaddr,
2526                            fdir->input.flow.tcp6_flow.ip.src_ip, 16);
2527                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2528                 rte_memcpy(filter->dst_ipaddr,
2529                            fdir->input.flow.tcp6_flow.ip.dst_ip, 16);
2530                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2531                 memset(filter->dst_ipaddr_mask, 0xff, 16);
2532                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2533                 memset(filter->src_ipaddr_mask, 0xff, 16);
2534                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2535                 filter->ethertype = 0x86dd;
2536                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2537                 break;
2538         case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
2539                 filter->src_port = fdir->input.flow.udp6_flow.src_port;
2540                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2541                 filter->dst_port = fdir->input.flow.udp6_flow.dst_port;
2542                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2543                 filter->dst_port_mask = 0xffff;
2544                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2545                 filter->src_port_mask = 0xffff;
2546                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2547                 filter->ip_addr_type =
2548                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
2549                 filter->ip_protocol = fdir->input.flow.udp6_flow.ip.proto;
2550                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2551                 rte_memcpy(filter->src_ipaddr,
2552                            fdir->input.flow.udp6_flow.ip.src_ip, 16);
2553                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2554                 rte_memcpy(filter->dst_ipaddr,
2555                            fdir->input.flow.udp6_flow.ip.dst_ip, 16);
2556                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2557                 memset(filter->dst_ipaddr_mask, 0xff, 16);
2558                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2559                 memset(filter->src_ipaddr_mask, 0xff, 16);
2560                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2561                 filter->ethertype = 0x86dd;
2562                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2563                 break;
2564         case RTE_ETH_FLOW_L2_PAYLOAD:
2565                 filter->ethertype = fdir->input.flow.l2_flow.ether_type;
2566                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2567                 break;
2568         case RTE_ETH_FLOW_VXLAN:
2569                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
2570                         return -EINVAL;
2571                 filter->vni = fdir->input.flow.tunnel_flow.tunnel_id;
2572                 filter->tunnel_type =
2573                         CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN;
2574                 en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_TUNNEL_TYPE;
2575                 break;
2576         case RTE_ETH_FLOW_NVGRE:
2577                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
2578                         return -EINVAL;
2579                 filter->vni = fdir->input.flow.tunnel_flow.tunnel_id;
2580                 filter->tunnel_type =
2581                         CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE;
2582                 en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_TUNNEL_TYPE;
2583                 break;
2584         case RTE_ETH_FLOW_UNKNOWN:
2585         case RTE_ETH_FLOW_RAW:
2586         case RTE_ETH_FLOW_FRAG_IPV4:
2587         case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP:
2588         case RTE_ETH_FLOW_FRAG_IPV6:
2589         case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP:
2590         case RTE_ETH_FLOW_IPV6_EX:
2591         case RTE_ETH_FLOW_IPV6_TCP_EX:
2592         case RTE_ETH_FLOW_IPV6_UDP_EX:
2593         case RTE_ETH_FLOW_GENEVE:
2594                 /* FALLTHROUGH */
2595         default:
2596                 return -EINVAL;
2597         }
2598
2599         vnic0 = &bp->vnic_info[0];
2600         vnic = &bp->vnic_info[fdir->action.rx_queue];
2601         if (vnic == NULL) {
2602                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", fdir->action.rx_queue);
2603                 return -EINVAL;
2604         }
2605
2606
2607         if (fdir_mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
2608                 rte_memcpy(filter->dst_macaddr,
2609                         fdir->input.flow.mac_vlan_flow.mac_addr.addr_bytes, 6);
2610                         en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
2611         }
2612
2613         if (fdir->action.behavior == RTE_ETH_FDIR_REJECT) {
2614                 filter->flags = HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
2615                 filter1 = STAILQ_FIRST(&vnic0->filter);
2616                 //filter1 = bnxt_get_l2_filter(bp, filter, vnic0);
2617         } else {
2618                 filter->dst_id = vnic->fw_vnic_id;
2619                 for (i = 0; i < RTE_ETHER_ADDR_LEN; i++)
2620                         if (filter->dst_macaddr[i] == 0x00)
2621                                 filter1 = STAILQ_FIRST(&vnic0->filter);
2622                         else
2623                                 filter1 = bnxt_get_l2_filter(bp, filter, vnic);
2624         }
2625
2626         if (filter1 == NULL)
2627                 return -EINVAL;
2628
2629         en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
2630         filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
2631
2632         filter->enables = en;
2633
2634         return 0;
2635 }
2636
2637 static struct bnxt_filter_info *
2638 bnxt_match_fdir(struct bnxt *bp, struct bnxt_filter_info *nf,
2639                 struct bnxt_vnic_info **mvnic)
2640 {
2641         struct bnxt_filter_info *mf = NULL;
2642         int i;
2643
2644         for (i = bp->nr_vnics - 1; i >= 0; i--) {
2645                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2646
2647                 STAILQ_FOREACH(mf, &vnic->filter, next) {
2648                         if (mf->filter_type == nf->filter_type &&
2649                             mf->flags == nf->flags &&
2650                             mf->src_port == nf->src_port &&
2651                             mf->src_port_mask == nf->src_port_mask &&
2652                             mf->dst_port == nf->dst_port &&
2653                             mf->dst_port_mask == nf->dst_port_mask &&
2654                             mf->ip_protocol == nf->ip_protocol &&
2655                             mf->ip_addr_type == nf->ip_addr_type &&
2656                             mf->ethertype == nf->ethertype &&
2657                             mf->vni == nf->vni &&
2658                             mf->tunnel_type == nf->tunnel_type &&
2659                             mf->l2_ovlan == nf->l2_ovlan &&
2660                             mf->l2_ovlan_mask == nf->l2_ovlan_mask &&
2661                             mf->l2_ivlan == nf->l2_ivlan &&
2662                             mf->l2_ivlan_mask == nf->l2_ivlan_mask &&
2663                             !memcmp(mf->l2_addr, nf->l2_addr,
2664                                     RTE_ETHER_ADDR_LEN) &&
2665                             !memcmp(mf->l2_addr_mask, nf->l2_addr_mask,
2666                                     RTE_ETHER_ADDR_LEN) &&
2667                             !memcmp(mf->src_macaddr, nf->src_macaddr,
2668                                     RTE_ETHER_ADDR_LEN) &&
2669                             !memcmp(mf->dst_macaddr, nf->dst_macaddr,
2670                                     RTE_ETHER_ADDR_LEN) &&
2671                             !memcmp(mf->src_ipaddr, nf->src_ipaddr,
2672                                     sizeof(nf->src_ipaddr)) &&
2673                             !memcmp(mf->src_ipaddr_mask, nf->src_ipaddr_mask,
2674                                     sizeof(nf->src_ipaddr_mask)) &&
2675                             !memcmp(mf->dst_ipaddr, nf->dst_ipaddr,
2676                                     sizeof(nf->dst_ipaddr)) &&
2677                             !memcmp(mf->dst_ipaddr_mask, nf->dst_ipaddr_mask,
2678                                     sizeof(nf->dst_ipaddr_mask))) {
2679                                 if (mvnic)
2680                                         *mvnic = vnic;
2681                                 return mf;
2682                         }
2683                 }
2684         }
2685         return NULL;
2686 }
2687
2688 static int
2689 bnxt_fdir_filter(struct rte_eth_dev *dev,
2690                  enum rte_filter_op filter_op,
2691                  void *arg)
2692 {
2693         struct bnxt *bp = dev->data->dev_private;
2694         struct rte_eth_fdir_filter *fdir  = (struct rte_eth_fdir_filter *)arg;
2695         struct bnxt_filter_info *filter, *match;
2696         struct bnxt_vnic_info *vnic, *mvnic;
2697         int ret = 0, i;
2698
2699         if (filter_op == RTE_ETH_FILTER_NOP)
2700                 return 0;
2701
2702         if (arg == NULL && filter_op != RTE_ETH_FILTER_FLUSH)
2703                 return -EINVAL;
2704
2705         switch (filter_op) {
2706         case RTE_ETH_FILTER_ADD:
2707         case RTE_ETH_FILTER_DELETE:
2708                 /* FALLTHROUGH */
2709                 filter = bnxt_get_unused_filter(bp);
2710                 if (filter == NULL) {
2711                         PMD_DRV_LOG(ERR,
2712                                 "Not enough resources for a new flow.\n");
2713                         return -ENOMEM;
2714                 }
2715
2716                 ret = bnxt_parse_fdir_filter(bp, fdir, filter);
2717                 if (ret != 0)
2718                         goto free_filter;
2719                 filter->filter_type = HWRM_CFA_NTUPLE_FILTER;
2720
2721                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
2722                         vnic = &bp->vnic_info[0];
2723                 else
2724                         vnic = &bp->vnic_info[fdir->action.rx_queue];
2725
2726                 match = bnxt_match_fdir(bp, filter, &mvnic);
2727                 if (match != NULL && filter_op == RTE_ETH_FILTER_ADD) {
2728                         if (match->dst_id == vnic->fw_vnic_id) {
2729                                 PMD_DRV_LOG(ERR, "Flow already exists.\n");
2730                                 ret = -EEXIST;
2731                                 goto free_filter;
2732                         } else {
2733                                 match->dst_id = vnic->fw_vnic_id;
2734                                 ret = bnxt_hwrm_set_ntuple_filter(bp,
2735                                                                   match->dst_id,
2736                                                                   match);
2737                                 STAILQ_REMOVE(&mvnic->filter, match,
2738                                               bnxt_filter_info, next);
2739                                 STAILQ_INSERT_TAIL(&vnic->filter, match, next);
2740                                 PMD_DRV_LOG(ERR,
2741                                         "Filter with matching pattern exist\n");
2742                                 PMD_DRV_LOG(ERR,
2743                                         "Updated it to new destination q\n");
2744                                 goto free_filter;
2745                         }
2746                 }
2747                 if (match == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
2748                         PMD_DRV_LOG(ERR, "Flow does not exist.\n");
2749                         ret = -ENOENT;
2750                         goto free_filter;
2751                 }
2752
2753                 if (filter_op == RTE_ETH_FILTER_ADD) {
2754                         ret = bnxt_hwrm_set_ntuple_filter(bp,
2755                                                           filter->dst_id,
2756                                                           filter);
2757                         if (ret)
2758                                 goto free_filter;
2759                         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
2760                 } else {
2761                         ret = bnxt_hwrm_clear_ntuple_filter(bp, match);
2762                         STAILQ_REMOVE(&vnic->filter, match,
2763                                       bnxt_filter_info, next);
2764                         bnxt_free_filter(bp, match);
2765                         filter->fw_l2_filter_id = -1;
2766                         bnxt_free_filter(bp, filter);
2767                 }
2768                 break;
2769         case RTE_ETH_FILTER_FLUSH:
2770                 for (i = bp->nr_vnics - 1; i >= 0; i--) {
2771                         struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2772
2773                         STAILQ_FOREACH(filter, &vnic->filter, next) {
2774                                 if (filter->filter_type ==
2775                                     HWRM_CFA_NTUPLE_FILTER) {
2776                                         ret =
2777                                         bnxt_hwrm_clear_ntuple_filter(bp,
2778                                                                       filter);
2779                                         STAILQ_REMOVE(&vnic->filter, filter,
2780                                                       bnxt_filter_info, next);
2781                                 }
2782                         }
2783                 }
2784                 return ret;
2785         case RTE_ETH_FILTER_UPDATE:
2786         case RTE_ETH_FILTER_STATS:
2787         case RTE_ETH_FILTER_INFO:
2788                 PMD_DRV_LOG(ERR, "operation %u not implemented", filter_op);
2789                 break;
2790         default:
2791                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
2792                 ret = -EINVAL;
2793                 break;
2794         }
2795         return ret;
2796
2797 free_filter:
2798         filter->fw_l2_filter_id = -1;
2799         bnxt_free_filter(bp, filter);
2800         return ret;
2801 }
2802
2803 static int
2804 bnxt_filter_ctrl_op(struct rte_eth_dev *dev __rte_unused,
2805                     enum rte_filter_type filter_type,
2806                     enum rte_filter_op filter_op, void *arg)
2807 {
2808         int ret = 0;
2809
2810         switch (filter_type) {
2811         case RTE_ETH_FILTER_TUNNEL:
2812                 PMD_DRV_LOG(ERR,
2813                         "filter type: %d: To be implemented\n", filter_type);
2814                 break;
2815         case RTE_ETH_FILTER_FDIR:
2816                 ret = bnxt_fdir_filter(dev, filter_op, arg);
2817                 break;
2818         case RTE_ETH_FILTER_NTUPLE:
2819                 ret = bnxt_ntuple_filter(dev, filter_op, arg);
2820                 break;
2821         case RTE_ETH_FILTER_ETHERTYPE:
2822                 ret = bnxt_ethertype_filter(dev, filter_op, arg);
2823                 break;
2824         case RTE_ETH_FILTER_GENERIC:
2825                 if (filter_op != RTE_ETH_FILTER_GET)
2826                         return -EINVAL;
2827                 *(const void **)arg = &bnxt_flow_ops;
2828                 break;
2829         default:
2830                 PMD_DRV_LOG(ERR,
2831                         "Filter type (%d) not supported", filter_type);
2832                 ret = -EINVAL;
2833                 break;
2834         }
2835         return ret;
2836 }
2837
2838 static const uint32_t *
2839 bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev *dev)
2840 {
2841         static const uint32_t ptypes[] = {
2842                 RTE_PTYPE_L2_ETHER_VLAN,
2843                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
2844                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
2845                 RTE_PTYPE_L4_ICMP,
2846                 RTE_PTYPE_L4_TCP,
2847                 RTE_PTYPE_L4_UDP,
2848                 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
2849                 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
2850                 RTE_PTYPE_INNER_L4_ICMP,
2851                 RTE_PTYPE_INNER_L4_TCP,
2852                 RTE_PTYPE_INNER_L4_UDP,
2853                 RTE_PTYPE_UNKNOWN
2854         };
2855
2856         if (!dev->rx_pkt_burst)
2857                 return NULL;
2858
2859         return ptypes;
2860 }
2861
2862 static int bnxt_map_regs(struct bnxt *bp, uint32_t *reg_arr, int count,
2863                          int reg_win)
2864 {
2865         uint32_t reg_base = *reg_arr & 0xfffff000;
2866         uint32_t win_off;
2867         int i;
2868
2869         for (i = 0; i < count; i++) {
2870                 if ((reg_arr[i] & 0xfffff000) != reg_base)
2871                         return -ERANGE;
2872         }
2873         win_off = BNXT_GRCPF_REG_WINDOW_BASE_OUT + (reg_win - 1) * 4;
2874         rte_write32(reg_base, (uint8_t *)bp->bar0 + win_off);
2875         return 0;
2876 }
2877
2878 static int bnxt_map_ptp_regs(struct bnxt *bp)
2879 {
2880         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2881         uint32_t *reg_arr;
2882         int rc, i;
2883
2884         reg_arr = ptp->rx_regs;
2885         rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_RX_REGS, 5);
2886         if (rc)
2887                 return rc;
2888
2889         reg_arr = ptp->tx_regs;
2890         rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_TX_REGS, 6);
2891         if (rc)
2892                 return rc;
2893
2894         for (i = 0; i < BNXT_PTP_RX_REGS; i++)
2895                 ptp->rx_mapped_regs[i] = 0x5000 + (ptp->rx_regs[i] & 0xfff);
2896
2897         for (i = 0; i < BNXT_PTP_TX_REGS; i++)
2898                 ptp->tx_mapped_regs[i] = 0x6000 + (ptp->tx_regs[i] & 0xfff);
2899
2900         return 0;
2901 }
2902
2903 static void bnxt_unmap_ptp_regs(struct bnxt *bp)
2904 {
2905         rte_write32(0, (uint8_t *)bp->bar0 +
2906                          BNXT_GRCPF_REG_WINDOW_BASE_OUT + 16);
2907         rte_write32(0, (uint8_t *)bp->bar0 +
2908                          BNXT_GRCPF_REG_WINDOW_BASE_OUT + 20);
2909 }
2910
2911 static uint64_t bnxt_cc_read(struct bnxt *bp)
2912 {
2913         uint64_t ns;
2914
2915         ns = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2916                               BNXT_GRCPF_REG_SYNC_TIME));
2917         ns |= (uint64_t)(rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2918                                           BNXT_GRCPF_REG_SYNC_TIME + 4))) << 32;
2919         return ns;
2920 }
2921
2922 static int bnxt_get_tx_ts(struct bnxt *bp, uint64_t *ts)
2923 {
2924         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2925         uint32_t fifo;
2926
2927         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2928                                 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
2929         if (fifo & BNXT_PTP_TX_FIFO_EMPTY)
2930                 return -EAGAIN;
2931
2932         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2933                                 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
2934         *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2935                                 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_L]));
2936         *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2937                                 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_H])) << 32;
2938
2939         return 0;
2940 }
2941
2942 static int bnxt_get_rx_ts(struct bnxt *bp, uint64_t *ts)
2943 {
2944         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2945         struct bnxt_pf_info *pf = &bp->pf;
2946         uint16_t port_id;
2947         uint32_t fifo;
2948
2949         if (!ptp)
2950                 return -ENODEV;
2951
2952         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2953                                 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
2954         if (!(fifo & BNXT_PTP_RX_FIFO_PENDING))
2955                 return -EAGAIN;
2956
2957         port_id = pf->port_id;
2958         rte_write32(1 << port_id, (uint8_t *)bp->bar0 +
2959                ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO_ADV]);
2960
2961         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2962                                    ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
2963         if (fifo & BNXT_PTP_RX_FIFO_PENDING) {
2964 /*              bnxt_clr_rx_ts(bp);       TBD  */
2965                 return -EBUSY;
2966         }
2967
2968         *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2969                                 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_L]));
2970         *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2971                                 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_H])) << 32;
2972
2973         return 0;
2974 }
2975
2976 static int
2977 bnxt_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
2978 {
2979         uint64_t ns;
2980         struct bnxt *bp = dev->data->dev_private;
2981         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2982
2983         if (!ptp)
2984                 return 0;
2985
2986         ns = rte_timespec_to_ns(ts);
2987         /* Set the timecounters to a new value. */
2988         ptp->tc.nsec = ns;
2989
2990         return 0;
2991 }
2992
2993 static int
2994 bnxt_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
2995 {
2996         uint64_t ns, systime_cycles;
2997         struct bnxt *bp = dev->data->dev_private;
2998         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2999
3000         if (!ptp)
3001                 return 0;
3002
3003         systime_cycles = bnxt_cc_read(bp);
3004         ns = rte_timecounter_update(&ptp->tc, systime_cycles);
3005         *ts = rte_ns_to_timespec(ns);
3006
3007         return 0;
3008 }
3009 static int
3010 bnxt_timesync_enable(struct rte_eth_dev *dev)
3011 {
3012         struct bnxt *bp = dev->data->dev_private;
3013         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3014         uint32_t shift = 0;
3015
3016         if (!ptp)
3017                 return 0;
3018
3019         ptp->rx_filter = 1;
3020         ptp->tx_tstamp_en = 1;
3021         ptp->rxctl = BNXT_PTP_MSG_EVENTS;
3022
3023         if (!bnxt_hwrm_ptp_cfg(bp))
3024                 bnxt_map_ptp_regs(bp);
3025
3026         memset(&ptp->tc, 0, sizeof(struct rte_timecounter));
3027         memset(&ptp->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3028         memset(&ptp->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3029
3030         ptp->tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3031         ptp->tc.cc_shift = shift;
3032         ptp->tc.nsec_mask = (1ULL << shift) - 1;
3033
3034         ptp->rx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3035         ptp->rx_tstamp_tc.cc_shift = shift;
3036         ptp->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
3037
3038         ptp->tx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3039         ptp->tx_tstamp_tc.cc_shift = shift;
3040         ptp->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
3041
3042         return 0;
3043 }
3044
3045 static int
3046 bnxt_timesync_disable(struct rte_eth_dev *dev)
3047 {
3048         struct bnxt *bp = dev->data->dev_private;
3049         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3050
3051         if (!ptp)
3052                 return 0;
3053
3054         ptp->rx_filter = 0;
3055         ptp->tx_tstamp_en = 0;
3056         ptp->rxctl = 0;
3057
3058         bnxt_hwrm_ptp_cfg(bp);
3059
3060         bnxt_unmap_ptp_regs(bp);
3061
3062         return 0;
3063 }
3064
3065 static int
3066 bnxt_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
3067                                  struct timespec *timestamp,
3068                                  uint32_t flags __rte_unused)
3069 {
3070         struct bnxt *bp = dev->data->dev_private;
3071         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3072         uint64_t rx_tstamp_cycles = 0;
3073         uint64_t ns;
3074
3075         if (!ptp)
3076                 return 0;
3077
3078         bnxt_get_rx_ts(bp, &rx_tstamp_cycles);
3079         ns = rte_timecounter_update(&ptp->rx_tstamp_tc, rx_tstamp_cycles);
3080         *timestamp = rte_ns_to_timespec(ns);
3081         return  0;
3082 }
3083
3084 static int
3085 bnxt_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
3086                                  struct timespec *timestamp)
3087 {
3088         struct bnxt *bp = dev->data->dev_private;
3089         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3090         uint64_t tx_tstamp_cycles = 0;
3091         uint64_t ns;
3092
3093         if (!ptp)
3094                 return 0;
3095
3096         bnxt_get_tx_ts(bp, &tx_tstamp_cycles);
3097         ns = rte_timecounter_update(&ptp->tx_tstamp_tc, tx_tstamp_cycles);
3098         *timestamp = rte_ns_to_timespec(ns);
3099
3100         return 0;
3101 }
3102
3103 static int
3104 bnxt_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
3105 {
3106         struct bnxt *bp = dev->data->dev_private;
3107         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3108
3109         if (!ptp)
3110                 return 0;
3111
3112         ptp->tc.nsec += delta;
3113
3114         return 0;
3115 }
3116
3117 static int
3118 bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
3119 {
3120         struct bnxt *bp = dev->data->dev_private;
3121         int rc;
3122         uint32_t dir_entries;
3123         uint32_t entry_length;
3124
3125         PMD_DRV_LOG(INFO, "%04x:%02x:%02x:%02x\n",
3126                 bp->pdev->addr.domain, bp->pdev->addr.bus,
3127                 bp->pdev->addr.devid, bp->pdev->addr.function);
3128
3129         rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
3130         if (rc != 0)
3131                 return rc;
3132
3133         return dir_entries * entry_length;
3134 }
3135
3136 static int
3137 bnxt_get_eeprom_op(struct rte_eth_dev *dev,
3138                 struct rte_dev_eeprom_info *in_eeprom)
3139 {
3140         struct bnxt *bp = dev->data->dev_private;
3141         uint32_t index;
3142         uint32_t offset;
3143
3144         PMD_DRV_LOG(INFO, "%04x:%02x:%02x:%02x in_eeprom->offset = %d "
3145                 "len = %d\n", bp->pdev->addr.domain,
3146                 bp->pdev->addr.bus, bp->pdev->addr.devid,
3147                 bp->pdev->addr.function, in_eeprom->offset, in_eeprom->length);
3148
3149         if (in_eeprom->offset == 0) /* special offset value to get directory */
3150                 return bnxt_get_nvram_directory(bp, in_eeprom->length,
3151                                                 in_eeprom->data);
3152
3153         index = in_eeprom->offset >> 24;
3154         offset = in_eeprom->offset & 0xffffff;
3155
3156         if (index != 0)
3157                 return bnxt_hwrm_get_nvram_item(bp, index - 1, offset,
3158                                            in_eeprom->length, in_eeprom->data);
3159
3160         return 0;
3161 }
3162
3163 static bool bnxt_dir_type_is_ape_bin_format(uint16_t dir_type)
3164 {
3165         switch (dir_type) {
3166         case BNX_DIR_TYPE_CHIMP_PATCH:
3167         case BNX_DIR_TYPE_BOOTCODE:
3168         case BNX_DIR_TYPE_BOOTCODE_2:
3169         case BNX_DIR_TYPE_APE_FW:
3170         case BNX_DIR_TYPE_APE_PATCH:
3171         case BNX_DIR_TYPE_KONG_FW:
3172         case BNX_DIR_TYPE_KONG_PATCH:
3173         case BNX_DIR_TYPE_BONO_FW:
3174         case BNX_DIR_TYPE_BONO_PATCH:
3175                 /* FALLTHROUGH */
3176                 return true;
3177         }
3178
3179         return false;
3180 }
3181
3182 static bool bnxt_dir_type_is_other_exec_format(uint16_t dir_type)
3183 {
3184         switch (dir_type) {
3185         case BNX_DIR_TYPE_AVS:
3186         case BNX_DIR_TYPE_EXP_ROM_MBA:
3187         case BNX_DIR_TYPE_PCIE:
3188         case BNX_DIR_TYPE_TSCF_UCODE:
3189         case BNX_DIR_TYPE_EXT_PHY:
3190         case BNX_DIR_TYPE_CCM:
3191         case BNX_DIR_TYPE_ISCSI_BOOT:
3192         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
3193         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
3194                 /* FALLTHROUGH */
3195                 return true;
3196         }
3197
3198         return false;
3199 }
3200
3201 static bool bnxt_dir_type_is_executable(uint16_t dir_type)
3202 {
3203         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
3204                 bnxt_dir_type_is_other_exec_format(dir_type);
3205 }
3206
3207 static int
3208 bnxt_set_eeprom_op(struct rte_eth_dev *dev,
3209                 struct rte_dev_eeprom_info *in_eeprom)
3210 {
3211         struct bnxt *bp = dev->data->dev_private;
3212         uint8_t index, dir_op;
3213         uint16_t type, ext, ordinal, attr;
3214
3215         PMD_DRV_LOG(INFO, "%04x:%02x:%02x:%02x in_eeprom->offset = %d "
3216                 "len = %d\n", bp->pdev->addr.domain,
3217                 bp->pdev->addr.bus, bp->pdev->addr.devid,
3218                 bp->pdev->addr.function, in_eeprom->offset, in_eeprom->length);
3219
3220         if (!BNXT_PF(bp)) {
3221                 PMD_DRV_LOG(ERR, "NVM write not supported from a VF\n");
3222                 return -EINVAL;
3223         }
3224
3225         type = in_eeprom->magic >> 16;
3226
3227         if (type == 0xffff) { /* special value for directory operations */
3228                 index = in_eeprom->magic & 0xff;
3229                 dir_op = in_eeprom->magic >> 8;
3230                 if (index == 0)
3231                         return -EINVAL;
3232                 switch (dir_op) {
3233                 case 0x0e: /* erase */
3234                         if (in_eeprom->offset != ~in_eeprom->magic)
3235                                 return -EINVAL;
3236                         return bnxt_hwrm_erase_nvram_directory(bp, index - 1);
3237                 default:
3238                         return -EINVAL;
3239                 }
3240         }
3241
3242         /* Create or re-write an NVM item: */
3243         if (bnxt_dir_type_is_executable(type) == true)
3244                 return -EOPNOTSUPP;
3245         ext = in_eeprom->magic & 0xffff;
3246         ordinal = in_eeprom->offset >> 16;
3247         attr = in_eeprom->offset & 0xffff;
3248
3249         return bnxt_hwrm_flash_nvram(bp, type, ordinal, ext, attr,
3250                                      in_eeprom->data, in_eeprom->length);
3251 }
3252
3253 /*
3254  * Initialization
3255  */
3256
3257 static const struct eth_dev_ops bnxt_dev_ops = {
3258         .dev_infos_get = bnxt_dev_info_get_op,
3259         .dev_close = bnxt_dev_close_op,
3260         .dev_configure = bnxt_dev_configure_op,
3261         .dev_start = bnxt_dev_start_op,
3262         .dev_stop = bnxt_dev_stop_op,
3263         .dev_set_link_up = bnxt_dev_set_link_up_op,
3264         .dev_set_link_down = bnxt_dev_set_link_down_op,
3265         .stats_get = bnxt_stats_get_op,
3266         .stats_reset = bnxt_stats_reset_op,
3267         .rx_queue_setup = bnxt_rx_queue_setup_op,
3268         .rx_queue_release = bnxt_rx_queue_release_op,
3269         .tx_queue_setup = bnxt_tx_queue_setup_op,
3270         .tx_queue_release = bnxt_tx_queue_release_op,
3271         .rx_queue_intr_enable = bnxt_rx_queue_intr_enable_op,
3272         .rx_queue_intr_disable = bnxt_rx_queue_intr_disable_op,
3273         .reta_update = bnxt_reta_update_op,
3274         .reta_query = bnxt_reta_query_op,
3275         .rss_hash_update = bnxt_rss_hash_update_op,
3276         .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
3277         .link_update = bnxt_link_update_op,
3278         .promiscuous_enable = bnxt_promiscuous_enable_op,
3279         .promiscuous_disable = bnxt_promiscuous_disable_op,
3280         .allmulticast_enable = bnxt_allmulticast_enable_op,
3281         .allmulticast_disable = bnxt_allmulticast_disable_op,
3282         .mac_addr_add = bnxt_mac_addr_add_op,
3283         .mac_addr_remove = bnxt_mac_addr_remove_op,
3284         .flow_ctrl_get = bnxt_flow_ctrl_get_op,
3285         .flow_ctrl_set = bnxt_flow_ctrl_set_op,
3286         .udp_tunnel_port_add  = bnxt_udp_tunnel_port_add_op,
3287         .udp_tunnel_port_del  = bnxt_udp_tunnel_port_del_op,
3288         .vlan_filter_set = bnxt_vlan_filter_set_op,
3289         .vlan_offload_set = bnxt_vlan_offload_set_op,
3290         .vlan_pvid_set = bnxt_vlan_pvid_set_op,
3291         .mtu_set = bnxt_mtu_set_op,
3292         .mac_addr_set = bnxt_set_default_mac_addr_op,
3293         .xstats_get = bnxt_dev_xstats_get_op,
3294         .xstats_get_names = bnxt_dev_xstats_get_names_op,
3295         .xstats_reset = bnxt_dev_xstats_reset_op,
3296         .fw_version_get = bnxt_fw_version_get,
3297         .set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
3298         .rxq_info_get = bnxt_rxq_info_get_op,
3299         .txq_info_get = bnxt_txq_info_get_op,
3300         .dev_led_on = bnxt_dev_led_on_op,
3301         .dev_led_off = bnxt_dev_led_off_op,
3302         .xstats_get_by_id = bnxt_dev_xstats_get_by_id_op,
3303         .xstats_get_names_by_id = bnxt_dev_xstats_get_names_by_id_op,
3304         .rx_queue_count = bnxt_rx_queue_count_op,
3305         .rx_descriptor_status = bnxt_rx_descriptor_status_op,
3306         .tx_descriptor_status = bnxt_tx_descriptor_status_op,
3307         .rx_queue_start = bnxt_rx_queue_start,
3308         .rx_queue_stop = bnxt_rx_queue_stop,
3309         .tx_queue_start = bnxt_tx_queue_start,
3310         .tx_queue_stop = bnxt_tx_queue_stop,
3311         .filter_ctrl = bnxt_filter_ctrl_op,
3312         .dev_supported_ptypes_get = bnxt_dev_supported_ptypes_get_op,
3313         .get_eeprom_length    = bnxt_get_eeprom_length_op,
3314         .get_eeprom           = bnxt_get_eeprom_op,
3315         .set_eeprom           = bnxt_set_eeprom_op,
3316         .timesync_enable      = bnxt_timesync_enable,
3317         .timesync_disable     = bnxt_timesync_disable,
3318         .timesync_read_time   = bnxt_timesync_read_time,
3319         .timesync_write_time   = bnxt_timesync_write_time,
3320         .timesync_adjust_time = bnxt_timesync_adjust_time,
3321         .timesync_read_rx_timestamp = bnxt_timesync_read_rx_timestamp,
3322         .timesync_read_tx_timestamp = bnxt_timesync_read_tx_timestamp,
3323 };
3324
3325 static bool bnxt_vf_pciid(uint16_t id)
3326 {
3327         if (id == BROADCOM_DEV_ID_57304_VF ||
3328             id == BROADCOM_DEV_ID_57406_VF ||
3329             id == BROADCOM_DEV_ID_5731X_VF ||
3330             id == BROADCOM_DEV_ID_5741X_VF ||
3331             id == BROADCOM_DEV_ID_57414_VF ||
3332             id == BROADCOM_DEV_ID_STRATUS_NIC_VF1 ||
3333             id == BROADCOM_DEV_ID_STRATUS_NIC_VF2 ||
3334             id == BROADCOM_DEV_ID_58802_VF ||
3335             id == BROADCOM_DEV_ID_57500_VF1 ||
3336             id == BROADCOM_DEV_ID_57500_VF2)
3337                 return true;
3338         return false;
3339 }
3340
3341 bool bnxt_stratus_device(struct bnxt *bp)
3342 {
3343         uint16_t id = bp->pdev->id.device_id;
3344
3345         if (id == BROADCOM_DEV_ID_STRATUS_NIC ||
3346             id == BROADCOM_DEV_ID_STRATUS_NIC_VF1 ||
3347             id == BROADCOM_DEV_ID_STRATUS_NIC_VF2)
3348                 return true;
3349         return false;
3350 }
3351
3352 static int bnxt_init_board(struct rte_eth_dev *eth_dev)
3353 {
3354         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
3355         struct bnxt *bp = eth_dev->data->dev_private;
3356
3357         /* enable device (incl. PCI PM wakeup), and bus-mastering */
3358         bp->bar0 = (void *)pci_dev->mem_resource[0].addr;
3359         bp->doorbell_base = (void *)pci_dev->mem_resource[2].addr;
3360         if (!bp->bar0 || !bp->doorbell_base) {
3361                 PMD_DRV_LOG(ERR, "Unable to access Hardware\n");
3362                 return -ENODEV;
3363         }
3364
3365         bp->eth_dev = eth_dev;
3366         bp->pdev = pci_dev;
3367
3368         return 0;
3369 }
3370
3371 static int bnxt_alloc_ctx_mem_blk(__rte_unused struct bnxt *bp,
3372                                   struct bnxt_ctx_pg_info *ctx_pg,
3373                                   uint32_t mem_size,
3374                                   const char *suffix,
3375                                   uint16_t idx)
3376 {
3377         struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
3378         const struct rte_memzone *mz = NULL;
3379         char mz_name[RTE_MEMZONE_NAMESIZE];
3380         rte_iova_t mz_phys_addr;
3381         uint64_t valid_bits = 0;
3382         uint32_t sz;
3383         int i;
3384
3385         if (!mem_size)
3386                 return 0;
3387
3388         rmem->nr_pages = RTE_ALIGN_MUL_CEIL(mem_size, BNXT_PAGE_SIZE) /
3389                          BNXT_PAGE_SIZE;
3390         rmem->page_size = BNXT_PAGE_SIZE;
3391         rmem->pg_arr = ctx_pg->ctx_pg_arr;
3392         rmem->dma_arr = ctx_pg->ctx_dma_arr;
3393         rmem->flags = BNXT_RMEM_VALID_PTE_FLAG;
3394
3395         valid_bits = PTU_PTE_VALID;
3396
3397         if (rmem->nr_pages > 1) {
3398                 snprintf(mz_name, RTE_MEMZONE_NAMESIZE, "bnxt_ctx_pg_tbl%s_%x",
3399                          suffix, idx);
3400                 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
3401                 mz = rte_memzone_lookup(mz_name);
3402                 if (!mz) {
3403                         mz = rte_memzone_reserve_aligned(mz_name,
3404                                                 rmem->nr_pages * 8,
3405                                                 SOCKET_ID_ANY,
3406                                                 RTE_MEMZONE_2MB |
3407                                                 RTE_MEMZONE_SIZE_HINT_ONLY |
3408                                                 RTE_MEMZONE_IOVA_CONTIG,
3409                                                 BNXT_PAGE_SIZE);
3410                         if (mz == NULL)
3411                                 return -ENOMEM;
3412                 }
3413
3414                 memset(mz->addr, 0, mz->len);
3415                 mz_phys_addr = mz->iova;
3416                 if ((unsigned long)mz->addr == mz_phys_addr) {
3417                         PMD_DRV_LOG(WARNING,
3418                                 "Memzone physical address same as virtual.\n");
3419                         PMD_DRV_LOG(WARNING,
3420                                     "Using rte_mem_virt2iova()\n");
3421                         mz_phys_addr = rte_mem_virt2iova(mz->addr);
3422                         if (mz_phys_addr == RTE_BAD_IOVA) {
3423                                 PMD_DRV_LOG(ERR,
3424                                         "unable to map addr to phys memory\n");
3425                                 return -ENOMEM;
3426                         }
3427                 }
3428                 rte_mem_lock_page(((char *)mz->addr));
3429
3430                 rmem->pg_tbl = mz->addr;
3431                 rmem->pg_tbl_map = mz_phys_addr;
3432                 rmem->pg_tbl_mz = mz;
3433         }
3434
3435         snprintf(mz_name, RTE_MEMZONE_NAMESIZE, "bnxt_ctx_%s_%x", suffix, idx);
3436         mz = rte_memzone_lookup(mz_name);
3437         if (!mz) {
3438                 mz = rte_memzone_reserve_aligned(mz_name,
3439                                                  mem_size,
3440                                                  SOCKET_ID_ANY,
3441                                                  RTE_MEMZONE_1GB |
3442                                                  RTE_MEMZONE_SIZE_HINT_ONLY |
3443                                                  RTE_MEMZONE_IOVA_CONTIG,
3444                                                  BNXT_PAGE_SIZE);
3445                 if (mz == NULL)
3446                         return -ENOMEM;
3447         }
3448
3449         memset(mz->addr, 0, mz->len);
3450         mz_phys_addr = mz->iova;
3451         if ((unsigned long)mz->addr == mz_phys_addr) {
3452                 PMD_DRV_LOG(WARNING,
3453                             "Memzone physical address same as virtual.\n");
3454                 PMD_DRV_LOG(WARNING,
3455                             "Using rte_mem_virt2iova()\n");
3456                 for (sz = 0; sz < mem_size; sz += BNXT_PAGE_SIZE)
3457                         rte_mem_lock_page(((char *)mz->addr) + sz);
3458                 mz_phys_addr = rte_mem_virt2iova(mz->addr);
3459                 if (mz_phys_addr == RTE_BAD_IOVA) {
3460                         PMD_DRV_LOG(ERR,
3461                                     "unable to map addr to phys memory\n");
3462                         return -ENOMEM;
3463                 }
3464         }
3465
3466         for (sz = 0, i = 0; sz < mem_size; sz += BNXT_PAGE_SIZE, i++) {
3467                 rte_mem_lock_page(((char *)mz->addr) + sz);
3468                 rmem->pg_arr[i] = ((char *)mz->addr) + sz;
3469                 rmem->dma_arr[i] = mz_phys_addr + sz;
3470
3471                 if (rmem->nr_pages > 1) {
3472                         if (i == rmem->nr_pages - 2 &&
3473                             (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
3474                                 valid_bits |= PTU_PTE_NEXT_TO_LAST;
3475                         else if (i == rmem->nr_pages - 1 &&
3476                                  (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
3477                                 valid_bits |= PTU_PTE_LAST;
3478
3479                         rmem->pg_tbl[i] = rte_cpu_to_le_64(rmem->dma_arr[i] |
3480                                                            valid_bits);
3481                 }
3482         }
3483
3484         rmem->mz = mz;
3485         if (rmem->vmem_size)
3486                 rmem->vmem = (void **)mz->addr;
3487         rmem->dma_arr[0] = mz_phys_addr;
3488         return 0;
3489 }
3490
3491 static void bnxt_free_ctx_mem(struct bnxt *bp)
3492 {
3493         int i;
3494
3495         if (!bp->ctx || !(bp->ctx->flags & BNXT_CTX_FLAG_INITED))
3496                 return;
3497
3498         bp->ctx->flags &= ~BNXT_CTX_FLAG_INITED;
3499         rte_memzone_free(bp->ctx->qp_mem.ring_mem.mz);
3500         rte_memzone_free(bp->ctx->srq_mem.ring_mem.mz);
3501         rte_memzone_free(bp->ctx->cq_mem.ring_mem.mz);
3502         rte_memzone_free(bp->ctx->vnic_mem.ring_mem.mz);
3503         rte_memzone_free(bp->ctx->stat_mem.ring_mem.mz);
3504         rte_memzone_free(bp->ctx->qp_mem.ring_mem.pg_tbl_mz);
3505         rte_memzone_free(bp->ctx->srq_mem.ring_mem.pg_tbl_mz);
3506         rte_memzone_free(bp->ctx->cq_mem.ring_mem.pg_tbl_mz);
3507         rte_memzone_free(bp->ctx->vnic_mem.ring_mem.pg_tbl_mz);
3508         rte_memzone_free(bp->ctx->stat_mem.ring_mem.pg_tbl_mz);
3509
3510         for (i = 0; i < BNXT_MAX_Q; i++) {
3511                 if (bp->ctx->tqm_mem[i])
3512                         rte_memzone_free(bp->ctx->tqm_mem[i]->ring_mem.mz);
3513         }
3514
3515         rte_free(bp->ctx);
3516         bp->ctx = NULL;
3517 }
3518
3519 #define bnxt_roundup(x, y)   ((((x) + ((y) - 1)) / (y)) * (y))
3520
3521 #define min_t(type, x, y) ({                    \
3522         type __min1 = (x);                      \
3523         type __min2 = (y);                      \
3524         __min1 < __min2 ? __min1 : __min2; })
3525
3526 #define max_t(type, x, y) ({                    \
3527         type __max1 = (x);                      \
3528         type __max2 = (y);                      \
3529         __max1 > __max2 ? __max1 : __max2; })
3530
3531 #define clamp_t(type, _x, min, max)     min_t(type, max_t(type, _x, min), max)
3532
3533 int bnxt_alloc_ctx_mem(struct bnxt *bp)
3534 {
3535         struct bnxt_ctx_pg_info *ctx_pg;
3536         struct bnxt_ctx_mem_info *ctx;
3537         uint32_t mem_size, ena, entries;
3538         int i, rc;
3539
3540         rc = bnxt_hwrm_func_backing_store_qcaps(bp);
3541         if (rc) {
3542                 PMD_DRV_LOG(ERR, "Query context mem capability failed\n");
3543                 return rc;
3544         }
3545         ctx = bp->ctx;
3546         if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
3547                 return 0;
3548
3549         ctx_pg = &ctx->qp_mem;
3550         ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries;
3551         mem_size = ctx->qp_entry_size * ctx_pg->entries;
3552         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "qp_mem", 0);
3553         if (rc)
3554                 return rc;
3555
3556         ctx_pg = &ctx->srq_mem;
3557         ctx_pg->entries = ctx->srq_max_l2_entries;
3558         mem_size = ctx->srq_entry_size * ctx_pg->entries;
3559         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "srq_mem", 0);
3560         if (rc)
3561                 return rc;
3562
3563         ctx_pg = &ctx->cq_mem;
3564         ctx_pg->entries = ctx->cq_max_l2_entries;
3565         mem_size = ctx->cq_entry_size * ctx_pg->entries;
3566         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "cq_mem", 0);
3567         if (rc)
3568                 return rc;
3569
3570         ctx_pg = &ctx->vnic_mem;
3571         ctx_pg->entries = ctx->vnic_max_vnic_entries +
3572                 ctx->vnic_max_ring_table_entries;
3573         mem_size = ctx->vnic_entry_size * ctx_pg->entries;
3574         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "vnic_mem", 0);
3575         if (rc)
3576                 return rc;
3577
3578         ctx_pg = &ctx->stat_mem;
3579         ctx_pg->entries = ctx->stat_max_entries;
3580         mem_size = ctx->stat_entry_size * ctx_pg->entries;
3581         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "stat_mem", 0);
3582         if (rc)
3583                 return rc;
3584
3585         entries = ctx->qp_max_l2_entries;
3586         entries = bnxt_roundup(entries, ctx->tqm_entries_multiple);
3587         entries = clamp_t(uint32_t, entries, ctx->tqm_min_entries_per_ring,
3588                           ctx->tqm_max_entries_per_ring);
3589         for (i = 0, ena = 0; i < BNXT_MAX_Q; i++) {
3590                 ctx_pg = ctx->tqm_mem[i];
3591                 /* use min tqm entries for now. */
3592                 ctx_pg->entries = entries;
3593                 mem_size = ctx->tqm_entry_size * ctx_pg->entries;
3594                 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "tqm_mem", i);
3595                 if (rc)
3596                         return rc;
3597                 ena |= HWRM_FUNC_BACKING_STORE_CFG_INPUT_ENABLES_TQM_SP << i;
3598         }
3599
3600         ena |= FUNC_BACKING_STORE_CFG_INPUT_DFLT_ENABLES;
3601         rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
3602         if (rc)
3603                 PMD_DRV_LOG(ERR,
3604                             "Failed to configure context mem: rc = %d\n", rc);
3605         else
3606                 ctx->flags |= BNXT_CTX_FLAG_INITED;
3607
3608         return rc;
3609 }
3610
3611 static int bnxt_alloc_stats_mem(struct bnxt *bp)
3612 {
3613         struct rte_pci_device *pci_dev = bp->pdev;
3614         char mz_name[RTE_MEMZONE_NAMESIZE];
3615         const struct rte_memzone *mz = NULL;
3616         uint32_t total_alloc_len;
3617         rte_iova_t mz_phys_addr;
3618
3619         if (pci_dev->id.device_id == BROADCOM_DEV_ID_NS2)
3620                 return 0;
3621
3622         snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
3623                  "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
3624                  pci_dev->addr.bus, pci_dev->addr.devid,
3625                  pci_dev->addr.function, "rx_port_stats");
3626         mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
3627         mz = rte_memzone_lookup(mz_name);
3628         total_alloc_len =
3629                 RTE_CACHE_LINE_ROUNDUP(sizeof(struct rx_port_stats) +
3630                                        sizeof(struct rx_port_stats_ext) + 512);
3631         if (!mz) {
3632                 mz = rte_memzone_reserve(mz_name, total_alloc_len,
3633                                          SOCKET_ID_ANY,
3634                                          RTE_MEMZONE_2MB |
3635                                          RTE_MEMZONE_SIZE_HINT_ONLY |
3636                                          RTE_MEMZONE_IOVA_CONTIG);
3637                 if (mz == NULL)
3638                         return -ENOMEM;
3639         }
3640         memset(mz->addr, 0, mz->len);
3641         mz_phys_addr = mz->iova;
3642         if ((unsigned long)mz->addr == mz_phys_addr) {
3643                 PMD_DRV_LOG(WARNING,
3644                             "Memzone physical address same as virtual.\n");
3645                 PMD_DRV_LOG(WARNING,
3646                             "Using rte_mem_virt2iova()\n");
3647                 mz_phys_addr = rte_mem_virt2iova(mz->addr);
3648                 if (mz_phys_addr == RTE_BAD_IOVA) {
3649                         PMD_DRV_LOG(ERR,
3650                                     "Can't map address to physical memory\n");
3651                         return -ENOMEM;
3652                 }
3653         }
3654
3655         bp->rx_mem_zone = (const void *)mz;
3656         bp->hw_rx_port_stats = mz->addr;
3657         bp->hw_rx_port_stats_map = mz_phys_addr;
3658
3659         snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
3660                  "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
3661                  pci_dev->addr.bus, pci_dev->addr.devid,
3662                  pci_dev->addr.function, "tx_port_stats");
3663         mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
3664         mz = rte_memzone_lookup(mz_name);
3665         total_alloc_len =
3666                 RTE_CACHE_LINE_ROUNDUP(sizeof(struct tx_port_stats) +
3667                                        sizeof(struct tx_port_stats_ext) + 512);
3668         if (!mz) {
3669                 mz = rte_memzone_reserve(mz_name,
3670                                          total_alloc_len,
3671                                          SOCKET_ID_ANY,
3672                                          RTE_MEMZONE_2MB |
3673                                          RTE_MEMZONE_SIZE_HINT_ONLY |
3674                                          RTE_MEMZONE_IOVA_CONTIG);
3675                 if (mz == NULL)
3676                         return -ENOMEM;
3677         }
3678         memset(mz->addr, 0, mz->len);
3679         mz_phys_addr = mz->iova;
3680         if ((unsigned long)mz->addr == mz_phys_addr) {
3681                 PMD_DRV_LOG(WARNING,
3682                             "Memzone physical address same as virtual\n");
3683                 PMD_DRV_LOG(WARNING,
3684                             "Using rte_mem_virt2iova()\n");
3685                 mz_phys_addr = rte_mem_virt2iova(mz->addr);
3686                 if (mz_phys_addr == RTE_BAD_IOVA) {
3687                         PMD_DRV_LOG(ERR,
3688                                     "Can't map address to physical memory\n");
3689                         return -ENOMEM;
3690                 }
3691         }
3692
3693         bp->tx_mem_zone = (const void *)mz;
3694         bp->hw_tx_port_stats = mz->addr;
3695         bp->hw_tx_port_stats_map = mz_phys_addr;
3696         bp->flags |= BNXT_FLAG_PORT_STATS;
3697
3698         /* Display extended statistics if FW supports it */
3699         if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_8_4 ||
3700             bp->hwrm_spec_code == HWRM_SPEC_CODE_1_9_0 ||
3701             !(bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED))
3702                 return 0;
3703
3704         bp->hw_rx_port_stats_ext = (void *)
3705                 ((uint8_t *)bp->hw_rx_port_stats +
3706                  sizeof(struct rx_port_stats));
3707         bp->hw_rx_port_stats_ext_map = bp->hw_rx_port_stats_map +
3708                 sizeof(struct rx_port_stats);
3709         bp->flags |= BNXT_FLAG_EXT_RX_PORT_STATS;
3710
3711         if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_9_2 ||
3712             bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED) {
3713                 bp->hw_tx_port_stats_ext = (void *)
3714                         ((uint8_t *)bp->hw_tx_port_stats +
3715                          sizeof(struct tx_port_stats));
3716                 bp->hw_tx_port_stats_ext_map =
3717                         bp->hw_tx_port_stats_map +
3718                         sizeof(struct tx_port_stats);
3719                 bp->flags |= BNXT_FLAG_EXT_TX_PORT_STATS;
3720         }
3721
3722         return 0;
3723 }
3724
3725 static int bnxt_setup_mac_addr(struct rte_eth_dev *eth_dev)
3726 {
3727         struct bnxt *bp = eth_dev->data->dev_private;
3728         int rc = 0;
3729
3730         eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
3731                                                RTE_ETHER_ADDR_LEN *
3732                                                bp->max_l2_ctx,
3733                                                0);
3734         if (eth_dev->data->mac_addrs == NULL) {
3735                 PMD_DRV_LOG(ERR, "Failed to alloc MAC addr tbl\n");
3736                 return -ENOMEM;
3737         }
3738
3739         if (bnxt_check_zero_bytes(bp->dflt_mac_addr, RTE_ETHER_ADDR_LEN)) {
3740                 if (BNXT_PF(bp))
3741                         return -EINVAL;
3742
3743                 /* Generate a random MAC address, if none was assigned by PF */
3744                 PMD_DRV_LOG(INFO, "VF MAC address not assigned by Host PF\n");
3745                 bnxt_eth_hw_addr_random(bp->mac_addr);
3746                 PMD_DRV_LOG(INFO,
3747                             "Assign random MAC:%02X:%02X:%02X:%02X:%02X:%02X\n",
3748                             bp->mac_addr[0], bp->mac_addr[1], bp->mac_addr[2],
3749                             bp->mac_addr[3], bp->mac_addr[4], bp->mac_addr[5]);
3750
3751                 rc = bnxt_hwrm_set_mac(bp);
3752                 if (!rc)
3753                         memcpy(&bp->eth_dev->data->mac_addrs[0], bp->mac_addr,
3754                                RTE_ETHER_ADDR_LEN);
3755                 return rc;
3756         }
3757
3758         /* Copy the permanent MAC from the FUNC_QCAPS response */
3759         memcpy(bp->mac_addr, bp->dflt_mac_addr, RTE_ETHER_ADDR_LEN);
3760         memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, RTE_ETHER_ADDR_LEN);
3761
3762         return rc;
3763 }
3764
3765 #define ALLOW_FUNC(x)   \
3766         { \
3767                 uint32_t arg = (x); \
3768                 bp->pf.vf_req_fwd[((arg) >> 5)] &= \
3769                 ~rte_cpu_to_le_32(1 << ((arg) & 0x1f)); \
3770         }
3771 static int
3772 bnxt_dev_init(struct rte_eth_dev *eth_dev)
3773 {
3774         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
3775         static int version_printed;
3776         struct bnxt *bp;
3777         uint16_t mtu;
3778         int rc;
3779
3780         if (version_printed++ == 0)
3781                 PMD_DRV_LOG(INFO, "%s\n", bnxt_version);
3782
3783         rte_eth_copy_pci_info(eth_dev, pci_dev);
3784
3785         bp = eth_dev->data->dev_private;
3786
3787         bp->dev_stopped = 1;
3788
3789         eth_dev->dev_ops = &bnxt_dev_ops;
3790         eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
3791         eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
3792
3793         /*
3794          * For secondary processes, we don't initialise any further
3795          * as primary has already done this work.
3796          */
3797         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3798                 return 0;
3799
3800         if (bnxt_vf_pciid(pci_dev->id.device_id))
3801                 bp->flags |= BNXT_FLAG_VF;
3802
3803         if (pci_dev->id.device_id == BROADCOM_DEV_ID_57508 ||
3804             pci_dev->id.device_id == BROADCOM_DEV_ID_57504 ||
3805             pci_dev->id.device_id == BROADCOM_DEV_ID_57502 ||
3806             pci_dev->id.device_id == BROADCOM_DEV_ID_57500_VF1 ||
3807             pci_dev->id.device_id == BROADCOM_DEV_ID_57500_VF2)
3808                 bp->flags |= BNXT_FLAG_THOR_CHIP;
3809
3810         rc = bnxt_init_board(eth_dev);
3811         if (rc) {
3812                 PMD_DRV_LOG(ERR,
3813                         "Board initialization failed rc: %x\n", rc);
3814                 goto error;
3815         }
3816
3817         rc = bnxt_alloc_hwrm_resources(bp);
3818         if (rc) {
3819                 PMD_DRV_LOG(ERR,
3820                         "hwrm resource allocation failure rc: %x\n", rc);
3821                 goto error_free;
3822         }
3823         rc = bnxt_hwrm_ver_get(bp);
3824         if (rc)
3825                 goto error_free;
3826
3827         rc = bnxt_hwrm_func_reset(bp);
3828         if (rc) {
3829                 PMD_DRV_LOG(ERR, "hwrm chip reset failure rc: %x\n", rc);
3830                 rc = -EIO;
3831                 goto error_free;
3832         }
3833
3834         rc = bnxt_hwrm_queue_qportcfg(bp);
3835         if (rc) {
3836                 PMD_DRV_LOG(ERR, "hwrm queue qportcfg failed\n");
3837                 goto error_free;
3838         }
3839         /* Get the MAX capabilities for this function */
3840         rc = bnxt_hwrm_func_qcaps(bp);
3841         if (rc) {
3842                 PMD_DRV_LOG(ERR, "hwrm query capability failure rc: %x\n", rc);
3843                 goto error_free;
3844         }
3845
3846         rc = bnxt_alloc_stats_mem(bp);
3847         if (rc)
3848                 goto error_free;
3849
3850         if (bp->max_tx_rings == 0) {
3851                 PMD_DRV_LOG(ERR, "No TX rings available!\n");
3852                 rc = -EBUSY;
3853                 goto error_free;
3854         }
3855
3856         rc = bnxt_setup_mac_addr(eth_dev);
3857         if (rc)
3858                 goto error_free;
3859
3860         /* THOR does not support ring groups.
3861          * But we will use the array to save RSS context IDs.
3862          */
3863         if (BNXT_CHIP_THOR(bp)) {
3864                 bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_THOR;
3865         } else if (bp->max_ring_grps < bp->rx_cp_nr_rings) {
3866                 /* 1 ring is for default completion ring */
3867                 PMD_DRV_LOG(ERR, "Insufficient resource: Ring Group\n");
3868                 rc = -ENOSPC;
3869                 goto error_free;
3870         }
3871
3872         if (BNXT_HAS_RING_GRPS(bp)) {
3873                 bp->grp_info = rte_zmalloc("bnxt_grp_info",
3874                                         sizeof(*bp->grp_info) *
3875                                                 bp->max_ring_grps, 0);
3876                 if (!bp->grp_info) {
3877                         PMD_DRV_LOG(ERR,
3878                                 "Failed to alloc %zu bytes for grp info tbl.\n",
3879                                 sizeof(*bp->grp_info) * bp->max_ring_grps);
3880                         rc = -ENOMEM;
3881                         goto error_free;
3882                 }
3883         }
3884
3885         /* Forward all requests if firmware is new enough */
3886         if (((bp->fw_ver >= ((20 << 24) | (6 << 16) | (100 << 8))) &&
3887             (bp->fw_ver < ((20 << 24) | (7 << 16)))) ||
3888             ((bp->fw_ver >= ((20 << 24) | (8 << 16))))) {
3889                 memset(bp->pf.vf_req_fwd, 0xff, sizeof(bp->pf.vf_req_fwd));
3890         } else {
3891                 PMD_DRV_LOG(WARNING,
3892                         "Firmware too old for VF mailbox functionality\n");
3893                 memset(bp->pf.vf_req_fwd, 0, sizeof(bp->pf.vf_req_fwd));
3894         }
3895
3896         /*
3897          * The following are used for driver cleanup.  If we disallow these,
3898          * VF drivers can't clean up cleanly.
3899          */
3900         ALLOW_FUNC(HWRM_FUNC_DRV_UNRGTR);
3901         ALLOW_FUNC(HWRM_VNIC_FREE);
3902         ALLOW_FUNC(HWRM_RING_FREE);
3903         ALLOW_FUNC(HWRM_RING_GRP_FREE);
3904         ALLOW_FUNC(HWRM_VNIC_RSS_COS_LB_CTX_FREE);
3905         ALLOW_FUNC(HWRM_CFA_L2_FILTER_FREE);
3906         ALLOW_FUNC(HWRM_STAT_CTX_FREE);
3907         ALLOW_FUNC(HWRM_PORT_PHY_QCFG);
3908         ALLOW_FUNC(HWRM_VNIC_TPA_CFG);
3909         rc = bnxt_hwrm_func_driver_register(bp);
3910         if (rc) {
3911                 PMD_DRV_LOG(ERR,
3912                         "Failed to register driver");
3913                 rc = -EBUSY;
3914                 goto error_free;
3915         }
3916
3917         PMD_DRV_LOG(INFO,
3918                 DRV_MODULE_NAME " found at mem %" PRIx64 ", node addr %pM\n",
3919                 pci_dev->mem_resource[0].phys_addr,
3920                 pci_dev->mem_resource[0].addr);
3921
3922         rc = bnxt_hwrm_func_qcfg(bp, &mtu);
3923         if (rc) {
3924                 PMD_DRV_LOG(ERR, "hwrm func qcfg failed\n");
3925                 goto error_free;
3926         }
3927
3928         if (mtu >= RTE_ETHER_MIN_MTU && mtu <= BNXT_MAX_MTU &&
3929             mtu != eth_dev->data->mtu)
3930                 eth_dev->data->mtu = mtu;
3931
3932         if (BNXT_PF(bp)) {
3933                 //if (bp->pf.active_vfs) {
3934                         // TODO: Deallocate VF resources?
3935                 //}
3936                 if (bp->pdev->max_vfs) {
3937                         rc = bnxt_hwrm_allocate_vfs(bp, bp->pdev->max_vfs);
3938                         if (rc) {
3939                                 PMD_DRV_LOG(ERR, "Failed to allocate VFs\n");
3940                                 goto error_free;
3941                         }
3942                 } else {
3943                         rc = bnxt_hwrm_allocate_pf_only(bp);
3944                         if (rc) {
3945                                 PMD_DRV_LOG(ERR,
3946                                         "Failed to allocate PF resources\n");
3947                                 goto error_free;
3948                         }
3949                 }
3950         }
3951
3952         bnxt_hwrm_port_led_qcaps(bp);
3953
3954         rc = bnxt_setup_int(bp);
3955         if (rc)
3956                 goto error_free;
3957
3958         rc = bnxt_alloc_mem(bp);
3959         if (rc)
3960                 goto error_free;
3961
3962         bnxt_init_nic(bp);
3963
3964         rc = bnxt_request_int(bp);
3965         if (rc)
3966                 goto error_free;
3967
3968         return 0;
3969
3970 error_free:
3971         bnxt_dev_uninit(eth_dev);
3972 error:
3973         return rc;
3974 }
3975
3976 static int
3977 bnxt_dev_uninit(struct rte_eth_dev *eth_dev)
3978 {
3979         struct bnxt *bp = eth_dev->data->dev_private;
3980         int rc;
3981
3982         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3983                 return -EPERM;
3984
3985         PMD_DRV_LOG(DEBUG, "Calling Device uninit\n");
3986         bnxt_disable_int(bp);
3987         bnxt_free_int(bp);
3988         bnxt_free_mem(bp);
3989
3990         bnxt_hwrm_func_buf_unrgtr(bp);
3991
3992         if (bp->grp_info != NULL) {
3993                 rte_free(bp->grp_info);
3994                 bp->grp_info = NULL;
3995         }
3996         rc = bnxt_hwrm_func_driver_unregister(bp, 0);
3997         bnxt_free_hwrm_resources(bp);
3998
3999         if (bp->tx_mem_zone) {
4000                 rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
4001                 bp->tx_mem_zone = NULL;
4002         }
4003
4004         if (bp->rx_mem_zone) {
4005                 rte_memzone_free((const struct rte_memzone *)bp->rx_mem_zone);
4006                 bp->rx_mem_zone = NULL;
4007         }
4008
4009         if (bp->dev_stopped == 0)
4010                 bnxt_dev_close_op(eth_dev);
4011         if (bp->pf.vf_info)
4012                 rte_free(bp->pf.vf_info);
4013         bnxt_free_ctx_mem(bp);
4014         eth_dev->dev_ops = NULL;
4015         eth_dev->rx_pkt_burst = NULL;
4016         eth_dev->tx_pkt_burst = NULL;
4017
4018         return rc;
4019 }
4020
4021 static int bnxt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
4022         struct rte_pci_device *pci_dev)
4023 {
4024         return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct bnxt),
4025                 bnxt_dev_init);
4026 }
4027
4028 static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
4029 {
4030         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
4031                 return rte_eth_dev_pci_generic_remove(pci_dev,
4032                                 bnxt_dev_uninit);
4033         else
4034                 return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
4035 }
4036
4037 static struct rte_pci_driver bnxt_rte_pmd = {
4038         .id_table = bnxt_pci_id_map,
4039         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
4040         .probe = bnxt_pci_probe,
4041         .remove = bnxt_pci_remove,
4042 };
4043
4044 static bool
4045 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
4046 {
4047         if (strcmp(dev->device->driver->name, drv->driver.name))
4048                 return false;
4049
4050         return true;
4051 }
4052
4053 bool is_bnxt_supported(struct rte_eth_dev *dev)
4054 {
4055         return is_device_supported(dev, &bnxt_rte_pmd);
4056 }
4057
4058 RTE_INIT(bnxt_init_log)
4059 {
4060         bnxt_logtype_driver = rte_log_register("pmd.net.bnxt.driver");
4061         if (bnxt_logtype_driver >= 0)
4062                 rte_log_set_level(bnxt_logtype_driver, RTE_LOG_NOTICE);
4063 }
4064
4065 RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd);
4066 RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
4067 RTE_PMD_REGISTER_KMOD_DEP(net_bnxt, "* igb_uio | uio_pci_generic | vfio-pci");