70c76158154c819d6facf938306bc65838bcbe81
[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 "\n";
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_58802 0xd802
75 #define BROADCOM_DEV_ID_58804 0xd804
76 #define BROADCOM_DEV_ID_58808 0x16f0
77 #define BROADCOM_DEV_ID_58802_VF 0xd800
78
79 static const struct rte_pci_id bnxt_pci_id_map[] = {
80         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
81                          BROADCOM_DEV_ID_STRATUS_NIC_VF1) },
82         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
83                          BROADCOM_DEV_ID_STRATUS_NIC_VF2) },
84         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_STRATUS_NIC) },
85         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_VF) },
86         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57301) },
87         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
88         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
89         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
90         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
91         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
92         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
93         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
94         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
95         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
96         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
97         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
98         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
99         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
100         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
101         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
102         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
103         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57314) },
104         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
105         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57311) },
106         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57312) },
107         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
108         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
109         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
110         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
111         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
112         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
113         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
114         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
115         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
116         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
117         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
118         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802) },
119         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58804) },
120         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58808) },
121         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802_VF) },
122         { .vendor_id = 0, /* sentinel */ },
123 };
124
125 #define BNXT_ETH_RSS_SUPPORT (  \
126         ETH_RSS_IPV4 |          \
127         ETH_RSS_NONFRAG_IPV4_TCP |      \
128         ETH_RSS_NONFRAG_IPV4_UDP |      \
129         ETH_RSS_IPV6 |          \
130         ETH_RSS_NONFRAG_IPV6_TCP |      \
131         ETH_RSS_NONFRAG_IPV6_UDP)
132
133 #define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
134                                      DEV_TX_OFFLOAD_IPV4_CKSUM | \
135                                      DEV_TX_OFFLOAD_TCP_CKSUM | \
136                                      DEV_TX_OFFLOAD_UDP_CKSUM | \
137                                      DEV_TX_OFFLOAD_TCP_TSO | \
138                                      DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
139                                      DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
140                                      DEV_TX_OFFLOAD_GRE_TNL_TSO | \
141                                      DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
142                                      DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
143                                      DEV_TX_OFFLOAD_MULTI_SEGS)
144
145 #define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
146                                      DEV_RX_OFFLOAD_VLAN_STRIP | \
147                                      DEV_RX_OFFLOAD_IPV4_CKSUM | \
148                                      DEV_RX_OFFLOAD_UDP_CKSUM | \
149                                      DEV_RX_OFFLOAD_TCP_CKSUM | \
150                                      DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
151                                      DEV_RX_OFFLOAD_JUMBO_FRAME | \
152                                      DEV_RX_OFFLOAD_KEEP_CRC | \
153                                      DEV_RX_OFFLOAD_TCP_LRO)
154
155 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
156 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
157 static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
158 static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
159
160 /***********************/
161
162 /*
163  * High level utility functions
164  */
165
166 static void bnxt_free_mem(struct bnxt *bp)
167 {
168         bnxt_free_filter_mem(bp);
169         bnxt_free_vnic_attributes(bp);
170         bnxt_free_vnic_mem(bp);
171
172         bnxt_free_stats(bp);
173         bnxt_free_tx_rings(bp);
174         bnxt_free_rx_rings(bp);
175 }
176
177 static int bnxt_alloc_mem(struct bnxt *bp)
178 {
179         int rc;
180
181         rc = bnxt_alloc_vnic_mem(bp);
182         if (rc)
183                 goto alloc_mem_err;
184
185         rc = bnxt_alloc_vnic_attributes(bp);
186         if (rc)
187                 goto alloc_mem_err;
188
189         rc = bnxt_alloc_filter_mem(bp);
190         if (rc)
191                 goto alloc_mem_err;
192
193         return 0;
194
195 alloc_mem_err:
196         bnxt_free_mem(bp);
197         return rc;
198 }
199
200 static int bnxt_init_chip(struct bnxt *bp)
201 {
202         struct bnxt_rx_queue *rxq;
203         struct rte_eth_link new;
204         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
205         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
206         uint32_t intr_vector = 0;
207         uint32_t queue_id, base = BNXT_MISC_VEC_ID;
208         uint32_t vec = BNXT_MISC_VEC_ID;
209         unsigned int i, j;
210         int rc;
211
212         /* disable uio/vfio intr/eventfd mapping */
213         rte_intr_disable(intr_handle);
214
215         if (bp->eth_dev->data->mtu > ETHER_MTU) {
216                 bp->eth_dev->data->dev_conf.rxmode.offloads |=
217                         DEV_RX_OFFLOAD_JUMBO_FRAME;
218                 bp->flags |= BNXT_FLAG_JUMBO;
219         } else {
220                 bp->eth_dev->data->dev_conf.rxmode.offloads &=
221                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
222                 bp->flags &= ~BNXT_FLAG_JUMBO;
223         }
224
225         rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
226         if (rc) {
227                 PMD_DRV_LOG(ERR, "HWRM stat ctx alloc failure rc: %x\n", rc);
228                 goto err_out;
229         }
230
231         rc = bnxt_alloc_hwrm_rings(bp);
232         if (rc) {
233                 PMD_DRV_LOG(ERR, "HWRM ring alloc failure rc: %x\n", rc);
234                 goto err_out;
235         }
236
237         rc = bnxt_alloc_all_hwrm_ring_grps(bp);
238         if (rc) {
239                 PMD_DRV_LOG(ERR, "HWRM ring grp alloc failure: %x\n", rc);
240                 goto err_out;
241         }
242
243         rc = bnxt_mq_rx_configure(bp);
244         if (rc) {
245                 PMD_DRV_LOG(ERR, "MQ mode configure failure rc: %x\n", rc);
246                 goto err_out;
247         }
248
249         /* VNIC configuration */
250         for (i = 0; i < bp->nr_vnics; i++) {
251                 struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
252                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
253                 uint32_t size = sizeof(*vnic->fw_grp_ids) * bp->max_ring_grps;
254
255                 vnic->fw_grp_ids = rte_zmalloc("vnic_fw_grp_ids", size, 0);
256                 if (!vnic->fw_grp_ids) {
257                         PMD_DRV_LOG(ERR,
258                                     "Failed to alloc %d bytes for group ids\n",
259                                     size);
260                         rc = -ENOMEM;
261                         goto err_out;
262                 }
263                 memset(vnic->fw_grp_ids, -1, size);
264
265                 rc = bnxt_hwrm_vnic_alloc(bp, vnic);
266                 if (rc) {
267                         PMD_DRV_LOG(ERR, "HWRM vnic %d alloc failure rc: %x\n",
268                                 i, rc);
269                         goto err_out;
270                 }
271
272                 /* Alloc RSS context only if RSS mode is enabled */
273                 if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS) {
274                         rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic);
275                         if (rc) {
276                                 PMD_DRV_LOG(ERR,
277                                         "HWRM vnic %d ctx alloc failure rc: %x\n",
278                                         i, rc);
279                                 goto err_out;
280                         }
281                 }
282
283                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
284                 if (rc) {
285                         PMD_DRV_LOG(ERR, "HWRM vnic %d cfg failure rc: %x\n",
286                                 i, rc);
287                         goto err_out;
288                 }
289
290                 rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
291                 if (rc) {
292                         PMD_DRV_LOG(ERR,
293                                 "HWRM vnic %d filter failure rc: %x\n",
294                                 i, rc);
295                         goto err_out;
296                 }
297
298                 for (j = 0; j < bp->rx_nr_rings; j++) {
299                         rxq = bp->eth_dev->data->rx_queues[j];
300
301                         if (rxq->rx_deferred_start)
302                                 rxq->vnic->fw_grp_ids[j] = INVALID_HW_RING_ID;
303                 }
304
305                 rc = bnxt_vnic_rss_configure(bp, vnic);
306                 if (rc) {
307                         PMD_DRV_LOG(ERR,
308                                     "HWRM vnic set RSS failure rc: %x\n", rc);
309                         goto err_out;
310                 }
311
312                 bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
313
314                 if (bp->eth_dev->data->dev_conf.rxmode.offloads &
315                     DEV_RX_OFFLOAD_TCP_LRO)
316                         bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 1);
317                 else
318                         bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 0);
319         }
320         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0], 0, NULL);
321         if (rc) {
322                 PMD_DRV_LOG(ERR,
323                         "HWRM cfa l2 rx mask failure rc: %x\n", rc);
324                 goto err_out;
325         }
326
327         /* check and configure queue intr-vector mapping */
328         if ((rte_intr_cap_multiple(intr_handle) ||
329              !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
330             bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
331                 intr_vector = bp->eth_dev->data->nb_rx_queues;
332                 PMD_DRV_LOG(DEBUG, "intr_vector = %d\n", intr_vector);
333                 if (intr_vector > bp->rx_cp_nr_rings) {
334                         PMD_DRV_LOG(ERR, "At most %d intr queues supported",
335                                         bp->rx_cp_nr_rings);
336                         return -ENOTSUP;
337                 }
338                 if (rte_intr_efd_enable(intr_handle, intr_vector))
339                         return -1;
340         }
341
342         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
343                 intr_handle->intr_vec =
344                         rte_zmalloc("intr_vec",
345                                     bp->eth_dev->data->nb_rx_queues *
346                                     sizeof(int), 0);
347                 if (intr_handle->intr_vec == NULL) {
348                         PMD_DRV_LOG(ERR, "Failed to allocate %d rx_queues"
349                                 " intr_vec", bp->eth_dev->data->nb_rx_queues);
350                         return -ENOMEM;
351                 }
352                 PMD_DRV_LOG(DEBUG, "intr_handle->intr_vec = %p "
353                         "intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
354                          intr_handle->intr_vec, intr_handle->nb_efd,
355                         intr_handle->max_intr);
356         }
357
358         for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
359              queue_id++) {
360                 intr_handle->intr_vec[queue_id] = vec;
361                 if (vec < base + intr_handle->nb_efd - 1)
362                         vec++;
363         }
364
365         /* enable uio/vfio intr/eventfd mapping */
366         rte_intr_enable(intr_handle);
367
368         rc = bnxt_get_hwrm_link_config(bp, &new);
369         if (rc) {
370                 PMD_DRV_LOG(ERR, "HWRM Get link config failure rc: %x\n", rc);
371                 goto err_out;
372         }
373
374         if (!bp->link_info.link_up) {
375                 rc = bnxt_set_hwrm_link_config(bp, true);
376                 if (rc) {
377                         PMD_DRV_LOG(ERR,
378                                 "HWRM link config failure rc: %x\n", rc);
379                         goto err_out;
380                 }
381         }
382         bnxt_print_link_info(bp->eth_dev);
383
384         return 0;
385
386 err_out:
387         bnxt_free_all_hwrm_resources(bp);
388
389         /* Some of the error status returned by FW may not be from errno.h */
390         if (rc > 0)
391                 rc = -EIO;
392
393         return rc;
394 }
395
396 static int bnxt_shutdown_nic(struct bnxt *bp)
397 {
398         bnxt_free_all_hwrm_resources(bp);
399         bnxt_free_all_filters(bp);
400         bnxt_free_all_vnics(bp);
401         return 0;
402 }
403
404 static int bnxt_init_nic(struct bnxt *bp)
405 {
406         int rc;
407
408         rc = bnxt_init_ring_grps(bp);
409         if (rc)
410                 return rc;
411
412         bnxt_init_vnics(bp);
413         bnxt_init_filters(bp);
414
415         return 0;
416 }
417
418 /*
419  * Device configuration and status function
420  */
421
422 static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
423                                   struct rte_eth_dev_info *dev_info)
424 {
425         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
426         uint16_t max_vnics, i, j, vpool, vrxq;
427         unsigned int max_rx_rings;
428
429         /* MAC Specifics */
430         dev_info->max_mac_addrs = bp->max_l2_ctx;
431         dev_info->max_hash_mac_addrs = 0;
432
433         /* PF/VF specifics */
434         if (BNXT_PF(bp))
435                 dev_info->max_vfs = bp->pdev->max_vfs;
436         max_rx_rings = RTE_MIN(bp->max_vnics, bp->max_stat_ctx);
437         /* For the sake of symmetry, max_rx_queues = max_tx_queues */
438         dev_info->max_rx_queues = max_rx_rings;
439         dev_info->max_tx_queues = max_rx_rings;
440         dev_info->reta_size = HW_HASH_INDEX_SIZE;
441         dev_info->hash_key_size = 40;
442         max_vnics = bp->max_vnics;
443
444         /* Fast path specifics */
445         dev_info->min_rx_bufsize = 1;
446         dev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN
447                                   + VLAN_TAG_SIZE;
448
449         dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
450         if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
451                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
452         dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
453         dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
454
455         /* *INDENT-OFF* */
456         dev_info->default_rxconf = (struct rte_eth_rxconf) {
457                 .rx_thresh = {
458                         .pthresh = 8,
459                         .hthresh = 8,
460                         .wthresh = 0,
461                 },
462                 .rx_free_thresh = 32,
463                 /* If no descriptors available, pkts are dropped by default */
464                 .rx_drop_en = 1,
465         };
466
467         dev_info->default_txconf = (struct rte_eth_txconf) {
468                 .tx_thresh = {
469                         .pthresh = 32,
470                         .hthresh = 0,
471                         .wthresh = 0,
472                 },
473                 .tx_free_thresh = 32,
474                 .tx_rs_thresh = 32,
475         };
476         eth_dev->data->dev_conf.intr_conf.lsc = 1;
477
478         eth_dev->data->dev_conf.intr_conf.rxq = 1;
479         dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
480         dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC;
481         dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
482         dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;
483
484         /* *INDENT-ON* */
485
486         /*
487          * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
488          *       need further investigation.
489          */
490
491         /* VMDq resources */
492         vpool = 64; /* ETH_64_POOLS */
493         vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
494         for (i = 0; i < 4; vpool >>= 1, i++) {
495                 if (max_vnics > vpool) {
496                         for (j = 0; j < 5; vrxq >>= 1, j++) {
497                                 if (dev_info->max_rx_queues > vrxq) {
498                                         if (vpool > vrxq)
499                                                 vpool = vrxq;
500                                         goto found;
501                                 }
502                         }
503                         /* Not enough resources to support VMDq */
504                         break;
505                 }
506         }
507         /* Not enough resources to support VMDq */
508         vpool = 0;
509         vrxq = 0;
510 found:
511         dev_info->max_vmdq_pools = vpool;
512         dev_info->vmdq_queue_num = vrxq;
513
514         dev_info->vmdq_pool_base = 0;
515         dev_info->vmdq_queue_base = 0;
516 }
517
518 /* Configure the device based on the configuration provided */
519 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
520 {
521         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
522         uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
523         int rc;
524
525         bp->rx_queues = (void *)eth_dev->data->rx_queues;
526         bp->tx_queues = (void *)eth_dev->data->tx_queues;
527         bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
528         bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
529
530         if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
531                 rc = bnxt_hwrm_check_vf_rings(bp);
532                 if (rc) {
533                         PMD_DRV_LOG(ERR, "HWRM insufficient resources\n");
534                         return -ENOSPC;
535                 }
536
537                 rc = bnxt_hwrm_func_reserve_vf_resc(bp, false);
538                 if (rc) {
539                         PMD_DRV_LOG(ERR, "HWRM resource alloc fail:%x\n", rc);
540                         return -ENOSPC;
541                 }
542         } else {
543                 /* legacy driver needs to get updated values */
544                 rc = bnxt_hwrm_func_qcaps(bp);
545                 if (rc) {
546                         PMD_DRV_LOG(ERR, "hwrm func qcaps fail:%d\n", rc);
547                         return rc;
548                 }
549         }
550
551         /* Inherit new configurations */
552         if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
553             eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
554             eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
555             bp->max_cp_rings ||
556             eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
557             bp->max_stat_ctx ||
558             (uint32_t)(eth_dev->data->nb_rx_queues) > bp->max_ring_grps ||
559             (!(eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) &&
560              bp->max_vnics < eth_dev->data->nb_rx_queues)) {
561                 PMD_DRV_LOG(ERR,
562                         "Insufficient resources to support requested config\n");
563                 PMD_DRV_LOG(ERR,
564                         "Num Queues Requested: Tx %d, Rx %d\n",
565                         eth_dev->data->nb_tx_queues,
566                         eth_dev->data->nb_rx_queues);
567                 PMD_DRV_LOG(ERR,
568                         "MAX: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d, Vnic %d\n",
569                         bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
570                         bp->max_stat_ctx, bp->max_ring_grps, bp->max_vnics);
571                 return -ENOSPC;
572         }
573
574         bp->rx_cp_nr_rings = bp->rx_nr_rings;
575         bp->tx_cp_nr_rings = bp->tx_nr_rings;
576
577         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
578                 eth_dev->data->mtu =
579                                 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
580                                 ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE *
581                                 BNXT_NUM_VLANS;
582                 bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
583         }
584         return 0;
585 }
586
587 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
588 {
589         struct rte_eth_link *link = &eth_dev->data->dev_link;
590
591         if (link->link_status)
592                 PMD_DRV_LOG(INFO, "Port %d Link Up - speed %u Mbps - %s\n",
593                         eth_dev->data->port_id,
594                         (uint32_t)link->link_speed,
595                         (link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
596                         ("full-duplex") : ("half-duplex\n"));
597         else
598                 PMD_DRV_LOG(INFO, "Port %d Link Down\n",
599                         eth_dev->data->port_id);
600 }
601
602 static int bnxt_dev_lsc_intr_setup(struct rte_eth_dev *eth_dev)
603 {
604         bnxt_print_link_info(eth_dev);
605         return 0;
606 }
607
608 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
609 {
610         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
611         uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
612         int vlan_mask = 0;
613         int rc;
614
615         if (bp->rx_cp_nr_rings > RTE_ETHDEV_QUEUE_STAT_CNTRS) {
616                 PMD_DRV_LOG(ERR,
617                         "RxQ cnt %d > CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS %d\n",
618                         bp->rx_cp_nr_rings, RTE_ETHDEV_QUEUE_STAT_CNTRS);
619         }
620         bp->dev_stopped = 0;
621
622         rc = bnxt_init_chip(bp);
623         if (rc)
624                 goto error;
625
626         bnxt_link_update_op(eth_dev, 1);
627
628         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
629                 vlan_mask |= ETH_VLAN_FILTER_MASK;
630         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
631                 vlan_mask |= ETH_VLAN_STRIP_MASK;
632         rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
633         if (rc)
634                 goto error;
635
636         bp->flags |= BNXT_FLAG_INIT_DONE;
637         return 0;
638
639 error:
640         bnxt_shutdown_nic(bp);
641         bnxt_free_tx_mbufs(bp);
642         bnxt_free_rx_mbufs(bp);
643         return rc;
644 }
645
646 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
647 {
648         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
649         int rc = 0;
650
651         if (!bp->link_info.link_up)
652                 rc = bnxt_set_hwrm_link_config(bp, true);
653         if (!rc)
654                 eth_dev->data->dev_link.link_status = 1;
655
656         bnxt_print_link_info(eth_dev);
657         return 0;
658 }
659
660 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
661 {
662         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
663
664         eth_dev->data->dev_link.link_status = 0;
665         bnxt_set_hwrm_link_config(bp, false);
666         bp->link_info.link_up = 0;
667
668         return 0;
669 }
670
671 /* Unload the driver, release resources */
672 static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
673 {
674         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
675
676         bp->flags &= ~BNXT_FLAG_INIT_DONE;
677         if (bp->eth_dev->data->dev_started) {
678                 /* TBD: STOP HW queues DMA */
679                 eth_dev->data->dev_link.link_status = 0;
680         }
681         bnxt_set_hwrm_link_config(bp, false);
682         bnxt_hwrm_port_clr_stats(bp);
683         bnxt_free_tx_mbufs(bp);
684         bnxt_free_rx_mbufs(bp);
685         bnxt_shutdown_nic(bp);
686         bp->dev_stopped = 1;
687 }
688
689 static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
690 {
691         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
692
693         if (bp->dev_stopped == 0)
694                 bnxt_dev_stop_op(eth_dev);
695
696         bnxt_free_mem(bp);
697         if (eth_dev->data->mac_addrs != NULL) {
698                 rte_free(eth_dev->data->mac_addrs);
699                 eth_dev->data->mac_addrs = NULL;
700         }
701         if (bp->grp_info != NULL) {
702                 rte_free(bp->grp_info);
703                 bp->grp_info = NULL;
704         }
705
706         bnxt_dev_uninit(eth_dev);
707 }
708
709 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
710                                     uint32_t index)
711 {
712         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
713         uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
714         struct bnxt_vnic_info *vnic;
715         struct bnxt_filter_info *filter, *temp_filter;
716         uint32_t pool = RTE_MIN(MAX_FF_POOLS, ETH_64_POOLS);
717         uint32_t i;
718
719         /*
720          * Loop through all VNICs from the specified filter flow pools to
721          * remove the corresponding MAC addr filter
722          */
723         for (i = 0; i < pool; i++) {
724                 if (!(pool_mask & (1ULL << i)))
725                         continue;
726
727                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
728                         filter = STAILQ_FIRST(&vnic->filter);
729                         while (filter) {
730                                 temp_filter = STAILQ_NEXT(filter, next);
731                                 if (filter->mac_index == index) {
732                                         STAILQ_REMOVE(&vnic->filter, filter,
733                                                       bnxt_filter_info, next);
734                                         bnxt_hwrm_clear_l2_filter(bp, filter);
735                                         filter->mac_index = INVALID_MAC_INDEX;
736                                         memset(&filter->l2_addr, 0,
737                                                ETHER_ADDR_LEN);
738                                         STAILQ_INSERT_TAIL(
739                                                         &bp->free_filter_list,
740                                                         filter, next);
741                                 }
742                                 filter = temp_filter;
743                         }
744                 }
745         }
746 }
747
748 static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
749                                 struct ether_addr *mac_addr,
750                                 uint32_t index, uint32_t pool)
751 {
752         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
753         struct bnxt_vnic_info *vnic = STAILQ_FIRST(&bp->ff_pool[pool]);
754         struct bnxt_filter_info *filter;
755
756         if (BNXT_VF(bp)) {
757                 PMD_DRV_LOG(ERR, "Cannot add MAC address to a VF interface\n");
758                 return -ENOTSUP;
759         }
760
761         if (!vnic) {
762                 PMD_DRV_LOG(ERR, "VNIC not found for pool %d!\n", pool);
763                 return -EINVAL;
764         }
765         /* Attach requested MAC address to the new l2_filter */
766         STAILQ_FOREACH(filter, &vnic->filter, next) {
767                 if (filter->mac_index == index) {
768                         PMD_DRV_LOG(ERR,
769                                 "MAC addr already existed for pool %d\n", pool);
770                         return 0;
771                 }
772         }
773         filter = bnxt_alloc_filter(bp);
774         if (!filter) {
775                 PMD_DRV_LOG(ERR, "L2 filter alloc failed\n");
776                 return -ENODEV;
777         }
778         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
779         filter->mac_index = index;
780         memcpy(filter->l2_addr, mac_addr, ETHER_ADDR_LEN);
781         return bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
782 }
783
784 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete)
785 {
786         int rc = 0;
787         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
788         struct rte_eth_link new;
789         unsigned int cnt = BNXT_LINK_WAIT_CNT;
790
791         memset(&new, 0, sizeof(new));
792         do {
793                 /* Retrieve link info from hardware */
794                 rc = bnxt_get_hwrm_link_config(bp, &new);
795                 if (rc) {
796                         new.link_speed = ETH_LINK_SPEED_100M;
797                         new.link_duplex = ETH_LINK_FULL_DUPLEX;
798                         PMD_DRV_LOG(ERR,
799                                 "Failed to retrieve link rc = 0x%x!\n", rc);
800                         goto out;
801                 }
802                 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
803
804                 if (!wait_to_complete)
805                         break;
806         } while (!new.link_status && cnt--);
807
808 out:
809         /* Timed out or success */
810         if (new.link_status != eth_dev->data->dev_link.link_status ||
811         new.link_speed != eth_dev->data->dev_link.link_speed) {
812                 memcpy(&eth_dev->data->dev_link, &new,
813                         sizeof(struct rte_eth_link));
814
815                 _rte_eth_dev_callback_process(eth_dev,
816                                               RTE_ETH_EVENT_INTR_LSC,
817                                               NULL);
818
819                 bnxt_print_link_info(eth_dev);
820         }
821
822         return rc;
823 }
824
825 static void bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
826 {
827         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
828         struct bnxt_vnic_info *vnic;
829
830         if (bp->vnic_info == NULL)
831                 return;
832
833         vnic = &bp->vnic_info[0];
834
835         vnic->flags |= BNXT_VNIC_INFO_PROMISC;
836         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
837 }
838
839 static void bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
840 {
841         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
842         struct bnxt_vnic_info *vnic;
843
844         if (bp->vnic_info == NULL)
845                 return;
846
847         vnic = &bp->vnic_info[0];
848
849         vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
850         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
851 }
852
853 static void bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
854 {
855         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
856         struct bnxt_vnic_info *vnic;
857
858         if (bp->vnic_info == NULL)
859                 return;
860
861         vnic = &bp->vnic_info[0];
862
863         vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
864         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
865 }
866
867 static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
868 {
869         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
870         struct bnxt_vnic_info *vnic;
871
872         if (bp->vnic_info == NULL)
873                 return;
874
875         vnic = &bp->vnic_info[0];
876
877         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
878         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
879 }
880
881 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
882                             struct rte_eth_rss_reta_entry64 *reta_conf,
883                             uint16_t reta_size)
884 {
885         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
886         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
887         struct bnxt_vnic_info *vnic;
888         int i;
889
890         if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
891                 return -EINVAL;
892
893         if (reta_size != HW_HASH_INDEX_SIZE) {
894                 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
895                         "(%d) must equal the size supported by the hardware "
896                         "(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
897                 return -EINVAL;
898         }
899         /* Update the RSS VNIC(s) */
900         for (i = 0; i < MAX_FF_POOLS; i++) {
901                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
902                         memcpy(vnic->rss_table, reta_conf, reta_size);
903
904                         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
905                 }
906         }
907         return 0;
908 }
909
910 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
911                               struct rte_eth_rss_reta_entry64 *reta_conf,
912                               uint16_t reta_size)
913 {
914         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
915         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
916         struct rte_intr_handle *intr_handle
917                 = &bp->pdev->intr_handle;
918
919         /* Retrieve from the default VNIC */
920         if (!vnic)
921                 return -EINVAL;
922         if (!vnic->rss_table)
923                 return -EINVAL;
924
925         if (reta_size != HW_HASH_INDEX_SIZE) {
926                 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
927                         "(%d) must equal the size supported by the hardware "
928                         "(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
929                 return -EINVAL;
930         }
931         /* EW - need to revisit here copying from uint64_t to uint16_t */
932         memcpy(reta_conf, vnic->rss_table, reta_size);
933
934         if (rte_intr_allow_others(intr_handle)) {
935                 if (eth_dev->data->dev_conf.intr_conf.lsc != 0)
936                         bnxt_dev_lsc_intr_setup(eth_dev);
937         }
938
939         return 0;
940 }
941
942 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
943                                    struct rte_eth_rss_conf *rss_conf)
944 {
945         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
946         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
947         struct bnxt_vnic_info *vnic;
948         uint16_t hash_type = 0;
949         int i;
950
951         /*
952          * If RSS enablement were different than dev_configure,
953          * then return -EINVAL
954          */
955         if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
956                 if (!rss_conf->rss_hf)
957                         PMD_DRV_LOG(ERR, "Hash type NONE\n");
958         } else {
959                 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
960                         return -EINVAL;
961         }
962
963         bp->flags |= BNXT_FLAG_UPDATE_HASH;
964         memcpy(&bp->rss_conf, rss_conf, sizeof(*rss_conf));
965
966         if (rss_conf->rss_hf & ETH_RSS_IPV4)
967                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
968         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
969                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
970         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
971                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
972         if (rss_conf->rss_hf & ETH_RSS_IPV6)
973                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
974         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
975                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
976         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
977                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
978
979         /* Update the RSS VNIC(s) */
980         for (i = 0; i < MAX_FF_POOLS; i++) {
981                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
982                         vnic->hash_type = hash_type;
983
984                         /*
985                          * Use the supplied key if the key length is
986                          * acceptable and the rss_key is not NULL
987                          */
988                         if (rss_conf->rss_key &&
989                             rss_conf->rss_key_len <= HW_HASH_KEY_SIZE)
990                                 memcpy(vnic->rss_hash_key, rss_conf->rss_key,
991                                        rss_conf->rss_key_len);
992
993                         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
994                 }
995         }
996         return 0;
997 }
998
999 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
1000                                      struct rte_eth_rss_conf *rss_conf)
1001 {
1002         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
1003         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
1004         int len;
1005         uint32_t hash_types;
1006
1007         /* RSS configuration is the same for all VNICs */
1008         if (vnic && vnic->rss_hash_key) {
1009                 if (rss_conf->rss_key) {
1010                         len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
1011                               rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
1012                         memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
1013                 }
1014
1015                 hash_types = vnic->hash_type;
1016                 rss_conf->rss_hf = 0;
1017                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
1018                         rss_conf->rss_hf |= ETH_RSS_IPV4;
1019                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
1020                 }
1021                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
1022                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
1023                         hash_types &=
1024                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
1025                 }
1026                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
1027                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
1028                         hash_types &=
1029                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
1030                 }
1031                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
1032                         rss_conf->rss_hf |= ETH_RSS_IPV6;
1033                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
1034                 }
1035                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
1036                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
1037                         hash_types &=
1038                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
1039                 }
1040                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
1041                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
1042                         hash_types &=
1043                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
1044                 }
1045                 if (hash_types) {
1046                         PMD_DRV_LOG(ERR,
1047                                 "Unknwon RSS config from firmware (%08x), RSS disabled",
1048                                 vnic->hash_type);
1049                         return -ENOTSUP;
1050                 }
1051         } else {
1052                 rss_conf->rss_hf = 0;
1053         }
1054         return 0;
1055 }
1056
1057 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
1058                                struct rte_eth_fc_conf *fc_conf)
1059 {
1060         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1061         struct rte_eth_link link_info;
1062         int rc;
1063
1064         rc = bnxt_get_hwrm_link_config(bp, &link_info);
1065         if (rc)
1066                 return rc;
1067
1068         memset(fc_conf, 0, sizeof(*fc_conf));
1069         if (bp->link_info.auto_pause)
1070                 fc_conf->autoneg = 1;
1071         switch (bp->link_info.pause) {
1072         case 0:
1073                 fc_conf->mode = RTE_FC_NONE;
1074                 break;
1075         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
1076                 fc_conf->mode = RTE_FC_TX_PAUSE;
1077                 break;
1078         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
1079                 fc_conf->mode = RTE_FC_RX_PAUSE;
1080                 break;
1081         case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
1082                         HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
1083                 fc_conf->mode = RTE_FC_FULL;
1084                 break;
1085         }
1086         return 0;
1087 }
1088
1089 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
1090                                struct rte_eth_fc_conf *fc_conf)
1091 {
1092         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1093
1094         if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
1095                 PMD_DRV_LOG(ERR, "Flow Control Settings cannot be modified\n");
1096                 return -ENOTSUP;
1097         }
1098
1099         switch (fc_conf->mode) {
1100         case RTE_FC_NONE:
1101                 bp->link_info.auto_pause = 0;
1102                 bp->link_info.force_pause = 0;
1103                 break;
1104         case RTE_FC_RX_PAUSE:
1105                 if (fc_conf->autoneg) {
1106                         bp->link_info.auto_pause =
1107                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
1108                         bp->link_info.force_pause = 0;
1109                 } else {
1110                         bp->link_info.auto_pause = 0;
1111                         bp->link_info.force_pause =
1112                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
1113                 }
1114                 break;
1115         case RTE_FC_TX_PAUSE:
1116                 if (fc_conf->autoneg) {
1117                         bp->link_info.auto_pause =
1118                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
1119                         bp->link_info.force_pause = 0;
1120                 } else {
1121                         bp->link_info.auto_pause = 0;
1122                         bp->link_info.force_pause =
1123                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
1124                 }
1125                 break;
1126         case RTE_FC_FULL:
1127                 if (fc_conf->autoneg) {
1128                         bp->link_info.auto_pause =
1129                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
1130                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
1131                         bp->link_info.force_pause = 0;
1132                 } else {
1133                         bp->link_info.auto_pause = 0;
1134                         bp->link_info.force_pause =
1135                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
1136                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
1137                 }
1138                 break;
1139         }
1140         return bnxt_set_hwrm_link_config(bp, true);
1141 }
1142
1143 /* Add UDP tunneling port */
1144 static int
1145 bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
1146                          struct rte_eth_udp_tunnel *udp_tunnel)
1147 {
1148         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
1149         uint16_t tunnel_type = 0;
1150         int rc = 0;
1151
1152         switch (udp_tunnel->prot_type) {
1153         case RTE_TUNNEL_TYPE_VXLAN:
1154                 if (bp->vxlan_port_cnt) {
1155                         PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
1156                                 udp_tunnel->udp_port);
1157                         if (bp->vxlan_port != udp_tunnel->udp_port) {
1158                                 PMD_DRV_LOG(ERR, "Only one port allowed\n");
1159                                 return -ENOSPC;
1160                         }
1161                         bp->vxlan_port_cnt++;
1162                         return 0;
1163                 }
1164                 tunnel_type =
1165                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
1166                 bp->vxlan_port_cnt++;
1167                 break;
1168         case RTE_TUNNEL_TYPE_GENEVE:
1169                 if (bp->geneve_port_cnt) {
1170                         PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
1171                                 udp_tunnel->udp_port);
1172                         if (bp->geneve_port != udp_tunnel->udp_port) {
1173                                 PMD_DRV_LOG(ERR, "Only one port allowed\n");
1174                                 return -ENOSPC;
1175                         }
1176                         bp->geneve_port_cnt++;
1177                         return 0;
1178                 }
1179                 tunnel_type =
1180                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
1181                 bp->geneve_port_cnt++;
1182                 break;
1183         default:
1184                 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
1185                 return -ENOTSUP;
1186         }
1187         rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
1188                                              tunnel_type);
1189         return rc;
1190 }
1191
1192 static int
1193 bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
1194                          struct rte_eth_udp_tunnel *udp_tunnel)
1195 {
1196         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
1197         uint16_t tunnel_type = 0;
1198         uint16_t port = 0;
1199         int rc = 0;
1200
1201         switch (udp_tunnel->prot_type) {
1202         case RTE_TUNNEL_TYPE_VXLAN:
1203                 if (!bp->vxlan_port_cnt) {
1204                         PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
1205                         return -EINVAL;
1206                 }
1207                 if (bp->vxlan_port != udp_tunnel->udp_port) {
1208                         PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
1209                                 udp_tunnel->udp_port, bp->vxlan_port);
1210                         return -EINVAL;
1211                 }
1212                 if (--bp->vxlan_port_cnt)
1213                         return 0;
1214
1215                 tunnel_type =
1216                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
1217                 port = bp->vxlan_fw_dst_port_id;
1218                 break;
1219         case RTE_TUNNEL_TYPE_GENEVE:
1220                 if (!bp->geneve_port_cnt) {
1221                         PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
1222                         return -EINVAL;
1223                 }
1224                 if (bp->geneve_port != udp_tunnel->udp_port) {
1225                         PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
1226                                 udp_tunnel->udp_port, bp->geneve_port);
1227                         return -EINVAL;
1228                 }
1229                 if (--bp->geneve_port_cnt)
1230                         return 0;
1231
1232                 tunnel_type =
1233                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
1234                 port = bp->geneve_fw_dst_port_id;
1235                 break;
1236         default:
1237                 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
1238                 return -ENOTSUP;
1239         }
1240
1241         rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
1242         if (!rc) {
1243                 if (tunnel_type ==
1244                     HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN)
1245                         bp->vxlan_port = 0;
1246                 if (tunnel_type ==
1247                     HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE)
1248                         bp->geneve_port = 0;
1249         }
1250         return rc;
1251 }
1252
1253 static int bnxt_del_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
1254 {
1255         struct bnxt_filter_info *filter, *temp_filter, *new_filter;
1256         struct bnxt_vnic_info *vnic;
1257         unsigned int i;
1258         int rc = 0;
1259         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN;
1260
1261         /* Cycle through all VNICs */
1262         for (i = 0; i < bp->nr_vnics; i++) {
1263                 /*
1264                  * For each VNIC and each associated filter(s)
1265                  * if VLAN exists && VLAN matches vlan_id
1266                  *      remove the MAC+VLAN filter
1267                  *      add a new MAC only filter
1268                  * else
1269                  *      VLAN filter doesn't exist, just skip and continue
1270                  */
1271                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
1272                         filter = STAILQ_FIRST(&vnic->filter);
1273                         while (filter) {
1274                                 temp_filter = STAILQ_NEXT(filter, next);
1275
1276                                 if (filter->enables & chk &&
1277                                     filter->l2_ovlan == vlan_id) {
1278                                         /* Must delete the filter */
1279                                         STAILQ_REMOVE(&vnic->filter, filter,
1280                                                       bnxt_filter_info, next);
1281                                         bnxt_hwrm_clear_l2_filter(bp, filter);
1282                                         STAILQ_INSERT_TAIL(
1283                                                         &bp->free_filter_list,
1284                                                         filter, next);
1285
1286                                         /*
1287                                          * Need to examine to see if the MAC
1288                                          * filter already existed or not before
1289                                          * allocating a new one
1290                                          */
1291
1292                                         new_filter = bnxt_alloc_filter(bp);
1293                                         if (!new_filter) {
1294                                                 PMD_DRV_LOG(ERR,
1295                                                         "MAC/VLAN filter alloc failed\n");
1296                                                 rc = -ENOMEM;
1297                                                 goto exit;
1298                                         }
1299                                         STAILQ_INSERT_TAIL(&vnic->filter,
1300                                                            new_filter, next);
1301                                         /* Inherit MAC from previous filter */
1302                                         new_filter->mac_index =
1303                                                         filter->mac_index;
1304                                         memcpy(new_filter->l2_addr,
1305                                                filter->l2_addr, ETHER_ADDR_LEN);
1306                                         /* MAC only filter */
1307                                         rc = bnxt_hwrm_set_l2_filter(bp,
1308                                                         vnic->fw_vnic_id,
1309                                                         new_filter);
1310                                         if (rc)
1311                                                 goto exit;
1312                                         PMD_DRV_LOG(INFO,
1313                                                 "Del Vlan filter for %d\n",
1314                                                 vlan_id);
1315                                 }
1316                                 filter = temp_filter;
1317                         }
1318                 }
1319         }
1320 exit:
1321         return rc;
1322 }
1323
1324 static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
1325 {
1326         struct bnxt_filter_info *filter, *temp_filter, *new_filter;
1327         struct bnxt_vnic_info *vnic;
1328         unsigned int i;
1329         int rc = 0;
1330         uint32_t en = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN |
1331                 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK;
1332         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
1333
1334         /* Cycle through all VNICs */
1335         for (i = 0; i < bp->nr_vnics; i++) {
1336                 /*
1337                  * For each VNIC and each associated filter(s)
1338                  * if VLAN exists:
1339                  *   if VLAN matches vlan_id
1340                  *      VLAN filter already exists, just skip and continue
1341                  *   else
1342                  *      add a new MAC+VLAN filter
1343                  * else
1344                  *   Remove the old MAC only filter
1345                  *    Add a new MAC+VLAN filter
1346                  */
1347                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
1348                         filter = STAILQ_FIRST(&vnic->filter);
1349                         while (filter) {
1350                                 temp_filter = STAILQ_NEXT(filter, next);
1351
1352                                 if (filter->enables & chk) {
1353                                         if (filter->l2_ovlan == vlan_id)
1354                                                 goto cont;
1355                                 } else {
1356                                         /* Must delete the MAC filter */
1357                                         STAILQ_REMOVE(&vnic->filter, filter,
1358                                                       bnxt_filter_info, next);
1359                                         bnxt_hwrm_clear_l2_filter(bp, filter);
1360                                         filter->l2_ovlan = 0;
1361                                         STAILQ_INSERT_TAIL(
1362                                                         &bp->free_filter_list,
1363                                                         filter, next);
1364                                 }
1365                                 new_filter = bnxt_alloc_filter(bp);
1366                                 if (!new_filter) {
1367                                         PMD_DRV_LOG(ERR,
1368                                                 "MAC/VLAN filter alloc failed\n");
1369                                         rc = -ENOMEM;
1370                                         goto exit;
1371                                 }
1372                                 STAILQ_INSERT_TAIL(&vnic->filter, new_filter,
1373                                                    next);
1374                                 /* Inherit MAC from the previous filter */
1375                                 new_filter->mac_index = filter->mac_index;
1376                                 memcpy(new_filter->l2_addr, filter->l2_addr,
1377                                        ETHER_ADDR_LEN);
1378                                 /* MAC + VLAN ID filter */
1379                                 new_filter->l2_ivlan = vlan_id;
1380                                 new_filter->l2_ivlan_mask = 0xF000;
1381                                 new_filter->enables |= en;
1382                                 rc = bnxt_hwrm_set_l2_filter(bp,
1383                                                              vnic->fw_vnic_id,
1384                                                              new_filter);
1385                                 if (rc)
1386                                         goto exit;
1387                                 PMD_DRV_LOG(INFO,
1388                                         "Added Vlan filter for %d\n", vlan_id);
1389 cont:
1390                                 filter = temp_filter;
1391                         }
1392                 }
1393         }
1394 exit:
1395         return rc;
1396 }
1397
1398 static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
1399                                    uint16_t vlan_id, int on)
1400 {
1401         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
1402
1403         /* These operations apply to ALL existing MAC/VLAN filters */
1404         if (on)
1405                 return bnxt_add_vlan_filter(bp, vlan_id);
1406         else
1407                 return bnxt_del_vlan_filter(bp, vlan_id);
1408 }
1409
1410 static int
1411 bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
1412 {
1413         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1414         uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
1415         unsigned int i;
1416
1417         if (mask & ETH_VLAN_FILTER_MASK) {
1418                 if (!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) {
1419                         /* Remove any VLAN filters programmed */
1420                         for (i = 0; i < 4095; i++)
1421                                 bnxt_del_vlan_filter(bp, i);
1422                 }
1423                 PMD_DRV_LOG(DEBUG, "VLAN Filtering: %d\n",
1424                         !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER));
1425         }
1426
1427         if (mask & ETH_VLAN_STRIP_MASK) {
1428                 /* Enable or disable VLAN stripping */
1429                 for (i = 0; i < bp->nr_vnics; i++) {
1430                         struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
1431                         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1432                                 vnic->vlan_strip = true;
1433                         else
1434                                 vnic->vlan_strip = false;
1435                         bnxt_hwrm_vnic_cfg(bp, vnic);
1436                 }
1437                 PMD_DRV_LOG(DEBUG, "VLAN Strip Offload: %d\n",
1438                         !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP));
1439         }
1440
1441         if (mask & ETH_VLAN_EXTEND_MASK)
1442                 PMD_DRV_LOG(ERR, "Extend VLAN Not supported\n");
1443
1444         return 0;
1445 }
1446
1447 static int
1448 bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev, struct ether_addr *addr)
1449 {
1450         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1451         /* Default Filter is tied to VNIC 0 */
1452         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
1453         struct bnxt_filter_info *filter;
1454         int rc;
1455
1456         if (BNXT_VF(bp))
1457                 return -EPERM;
1458
1459         memcpy(bp->mac_addr, addr, sizeof(bp->mac_addr));
1460
1461         STAILQ_FOREACH(filter, &vnic->filter, next) {
1462                 /* Default Filter is at Index 0 */
1463                 if (filter->mac_index != 0)
1464                         continue;
1465                 rc = bnxt_hwrm_clear_l2_filter(bp, filter);
1466                 if (rc)
1467                         return rc;
1468                 memcpy(filter->l2_addr, bp->mac_addr, ETHER_ADDR_LEN);
1469                 memset(filter->l2_addr_mask, 0xff, ETHER_ADDR_LEN);
1470                 filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX;
1471                 filter->enables |=
1472                         HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
1473                         HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK;
1474                 rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
1475                 if (rc)
1476                         return rc;
1477                 filter->mac_index = 0;
1478                 PMD_DRV_LOG(DEBUG, "Set MAC addr\n");
1479         }
1480
1481         return 0;
1482 }
1483
1484 static int
1485 bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
1486                           struct ether_addr *mc_addr_set,
1487                           uint32_t nb_mc_addr)
1488 {
1489         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
1490         char *mc_addr_list = (char *)mc_addr_set;
1491         struct bnxt_vnic_info *vnic;
1492         uint32_t off = 0, i = 0;
1493
1494         vnic = &bp->vnic_info[0];
1495
1496         if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
1497                 vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
1498                 goto allmulti;
1499         }
1500
1501         /* TODO Check for Duplicate mcast addresses */
1502         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
1503         for (i = 0; i < nb_mc_addr; i++) {
1504                 memcpy(vnic->mc_list + off, &mc_addr_list[i], ETHER_ADDR_LEN);
1505                 off += ETHER_ADDR_LEN;
1506         }
1507
1508         vnic->mc_addr_cnt = i;
1509
1510 allmulti:
1511         return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1512 }
1513
1514 static int
1515 bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
1516 {
1517         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1518         uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
1519         uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
1520         uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
1521         int ret;
1522
1523         ret = snprintf(fw_version, fw_size, "%d.%d.%d",
1524                         fw_major, fw_minor, fw_updt);
1525
1526         ret += 1; /* add the size of '\0' */
1527         if (fw_size < (uint32_t)ret)
1528                 return ret;
1529         else
1530                 return 0;
1531 }
1532
1533 static void
1534 bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
1535         struct rte_eth_rxq_info *qinfo)
1536 {
1537         struct bnxt_rx_queue *rxq;
1538
1539         rxq = dev->data->rx_queues[queue_id];
1540
1541         qinfo->mp = rxq->mb_pool;
1542         qinfo->scattered_rx = dev->data->scattered_rx;
1543         qinfo->nb_desc = rxq->nb_rx_desc;
1544
1545         qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
1546         qinfo->conf.rx_drop_en = 0;
1547         qinfo->conf.rx_deferred_start = 0;
1548 }
1549
1550 static void
1551 bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
1552         struct rte_eth_txq_info *qinfo)
1553 {
1554         struct bnxt_tx_queue *txq;
1555
1556         txq = dev->data->tx_queues[queue_id];
1557
1558         qinfo->nb_desc = txq->nb_tx_desc;
1559
1560         qinfo->conf.tx_thresh.pthresh = txq->pthresh;
1561         qinfo->conf.tx_thresh.hthresh = txq->hthresh;
1562         qinfo->conf.tx_thresh.wthresh = txq->wthresh;
1563
1564         qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
1565         qinfo->conf.tx_rs_thresh = 0;
1566         qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
1567 }
1568
1569 static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
1570 {
1571         struct bnxt *bp = eth_dev->data->dev_private;
1572         struct rte_eth_dev_info dev_info;
1573         uint32_t max_dev_mtu;
1574         uint32_t rc = 0;
1575         uint32_t i;
1576
1577         bnxt_dev_info_get_op(eth_dev, &dev_info);
1578         max_dev_mtu = dev_info.max_rx_pktlen -
1579                       ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE * 2;
1580
1581         if (new_mtu < ETHER_MIN_MTU || new_mtu > max_dev_mtu) {
1582                 PMD_DRV_LOG(ERR, "MTU requested must be within (%d, %d)\n",
1583                         ETHER_MIN_MTU, max_dev_mtu);
1584                 return -EINVAL;
1585         }
1586
1587
1588         if (new_mtu > ETHER_MTU) {
1589                 bp->flags |= BNXT_FLAG_JUMBO;
1590                 bp->eth_dev->data->dev_conf.rxmode.offloads |=
1591                         DEV_RX_OFFLOAD_JUMBO_FRAME;
1592         } else {
1593                 bp->eth_dev->data->dev_conf.rxmode.offloads &=
1594                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1595                 bp->flags &= ~BNXT_FLAG_JUMBO;
1596         }
1597
1598         eth_dev->data->dev_conf.rxmode.max_rx_pkt_len =
1599                 new_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN + VLAN_TAG_SIZE * 2;
1600
1601         eth_dev->data->mtu = new_mtu;
1602         PMD_DRV_LOG(INFO, "New MTU is %d\n", eth_dev->data->mtu);
1603
1604         for (i = 0; i < bp->nr_vnics; i++) {
1605                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
1606                 uint16_t size = 0;
1607
1608                 vnic->mru = bp->eth_dev->data->mtu + ETHER_HDR_LEN +
1609                                         ETHER_CRC_LEN + VLAN_TAG_SIZE * 2;
1610                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
1611                 if (rc)
1612                         break;
1613
1614                 size = rte_pktmbuf_data_room_size(bp->rx_queues[0]->mb_pool);
1615                 size -= RTE_PKTMBUF_HEADROOM;
1616
1617                 if (size < new_mtu) {
1618                         rc = bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
1619                         if (rc)
1620                                 return rc;
1621                 }
1622         }
1623
1624         return rc;
1625 }
1626
1627 static int
1628 bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
1629 {
1630         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1631         uint16_t vlan = bp->vlan;
1632         int rc;
1633
1634         if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
1635                 PMD_DRV_LOG(ERR,
1636                         "PVID cannot be modified for this function\n");
1637                 return -ENOTSUP;
1638         }
1639         bp->vlan = on ? pvid : 0;
1640
1641         rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
1642         if (rc)
1643                 bp->vlan = vlan;
1644         return rc;
1645 }
1646
1647 static int
1648 bnxt_dev_led_on_op(struct rte_eth_dev *dev)
1649 {
1650         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1651
1652         return bnxt_hwrm_port_led_cfg(bp, true);
1653 }
1654
1655 static int
1656 bnxt_dev_led_off_op(struct rte_eth_dev *dev)
1657 {
1658         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1659
1660         return bnxt_hwrm_port_led_cfg(bp, false);
1661 }
1662
1663 static uint32_t
1664 bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1665 {
1666         uint32_t desc = 0, raw_cons = 0, cons;
1667         struct bnxt_cp_ring_info *cpr;
1668         struct bnxt_rx_queue *rxq;
1669         struct rx_pkt_cmpl *rxcmp;
1670         uint16_t cmp_type;
1671         uint8_t cmp = 1;
1672         bool valid;
1673
1674         rxq = dev->data->rx_queues[rx_queue_id];
1675         cpr = rxq->cp_ring;
1676         valid = cpr->valid;
1677
1678         while (raw_cons < rxq->nb_rx_desc) {
1679                 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
1680                 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
1681
1682                 if (!CMPL_VALID(rxcmp, valid))
1683                         goto nothing_to_do;
1684                 valid = FLIP_VALID(cons, cpr->cp_ring_struct->ring_mask, valid);
1685                 cmp_type = CMP_TYPE(rxcmp);
1686                 if (cmp_type == RX_TPA_END_CMPL_TYPE_RX_TPA_END) {
1687                         cmp = (rte_le_to_cpu_32(
1688                                         ((struct rx_tpa_end_cmpl *)
1689                                          (rxcmp))->agg_bufs_v1) &
1690                                RX_TPA_END_CMPL_AGG_BUFS_MASK) >>
1691                                 RX_TPA_END_CMPL_AGG_BUFS_SFT;
1692                         desc++;
1693                 } else if (cmp_type == 0x11) {
1694                         desc++;
1695                         cmp = (rxcmp->agg_bufs_v1 &
1696                                    RX_PKT_CMPL_AGG_BUFS_MASK) >>
1697                                 RX_PKT_CMPL_AGG_BUFS_SFT;
1698                 } else {
1699                         cmp = 1;
1700                 }
1701 nothing_to_do:
1702                 raw_cons += cmp ? cmp : 2;
1703         }
1704
1705         return desc;
1706 }
1707
1708 static int
1709 bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
1710 {
1711         struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
1712         struct bnxt_rx_ring_info *rxr;
1713         struct bnxt_cp_ring_info *cpr;
1714         struct bnxt_sw_rx_bd *rx_buf;
1715         struct rx_pkt_cmpl *rxcmp;
1716         uint32_t cons, cp_cons;
1717
1718         if (!rxq)
1719                 return -EINVAL;
1720
1721         cpr = rxq->cp_ring;
1722         rxr = rxq->rx_ring;
1723
1724         if (offset >= rxq->nb_rx_desc)
1725                 return -EINVAL;
1726
1727         cons = RING_CMP(cpr->cp_ring_struct, offset);
1728         cp_cons = cpr->cp_raw_cons;
1729         rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
1730
1731         if (cons > cp_cons) {
1732                 if (CMPL_VALID(rxcmp, cpr->valid))
1733                         return RTE_ETH_RX_DESC_DONE;
1734         } else {
1735                 if (CMPL_VALID(rxcmp, !cpr->valid))
1736                         return RTE_ETH_RX_DESC_DONE;
1737         }
1738         rx_buf = &rxr->rx_buf_ring[cons];
1739         if (rx_buf->mbuf == NULL)
1740                 return RTE_ETH_RX_DESC_UNAVAIL;
1741
1742
1743         return RTE_ETH_RX_DESC_AVAIL;
1744 }
1745
1746 static int
1747 bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
1748 {
1749         struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
1750         struct bnxt_tx_ring_info *txr;
1751         struct bnxt_cp_ring_info *cpr;
1752         struct bnxt_sw_tx_bd *tx_buf;
1753         struct tx_pkt_cmpl *txcmp;
1754         uint32_t cons, cp_cons;
1755
1756         if (!txq)
1757                 return -EINVAL;
1758
1759         cpr = txq->cp_ring;
1760         txr = txq->tx_ring;
1761
1762         if (offset >= txq->nb_tx_desc)
1763                 return -EINVAL;
1764
1765         cons = RING_CMP(cpr->cp_ring_struct, offset);
1766         txcmp = (struct tx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
1767         cp_cons = cpr->cp_raw_cons;
1768
1769         if (cons > cp_cons) {
1770                 if (CMPL_VALID(txcmp, cpr->valid))
1771                         return RTE_ETH_TX_DESC_UNAVAIL;
1772         } else {
1773                 if (CMPL_VALID(txcmp, !cpr->valid))
1774                         return RTE_ETH_TX_DESC_UNAVAIL;
1775         }
1776         tx_buf = &txr->tx_buf_ring[cons];
1777         if (tx_buf->mbuf == NULL)
1778                 return RTE_ETH_TX_DESC_DONE;
1779
1780         return RTE_ETH_TX_DESC_FULL;
1781 }
1782
1783 static struct bnxt_filter_info *
1784 bnxt_match_and_validate_ether_filter(struct bnxt *bp,
1785                                 struct rte_eth_ethertype_filter *efilter,
1786                                 struct bnxt_vnic_info *vnic0,
1787                                 struct bnxt_vnic_info *vnic,
1788                                 int *ret)
1789 {
1790         struct bnxt_filter_info *mfilter = NULL;
1791         int match = 0;
1792         *ret = 0;
1793
1794         if (efilter->ether_type == ETHER_TYPE_IPv4 ||
1795                 efilter->ether_type == ETHER_TYPE_IPv6) {
1796                 PMD_DRV_LOG(ERR, "invalid ether_type(0x%04x) in"
1797                         " ethertype filter.", efilter->ether_type);
1798                 *ret = -EINVAL;
1799                 goto exit;
1800         }
1801         if (efilter->queue >= bp->rx_nr_rings) {
1802                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", efilter->queue);
1803                 *ret = -EINVAL;
1804                 goto exit;
1805         }
1806
1807         vnic0 = STAILQ_FIRST(&bp->ff_pool[0]);
1808         vnic = STAILQ_FIRST(&bp->ff_pool[efilter->queue]);
1809         if (vnic == NULL) {
1810                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", efilter->queue);
1811                 *ret = -EINVAL;
1812                 goto exit;
1813         }
1814
1815         if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
1816                 STAILQ_FOREACH(mfilter, &vnic0->filter, next) {
1817                         if ((!memcmp(efilter->mac_addr.addr_bytes,
1818                                      mfilter->l2_addr, ETHER_ADDR_LEN) &&
1819                              mfilter->flags ==
1820                              HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP &&
1821                              mfilter->ethertype == efilter->ether_type)) {
1822                                 match = 1;
1823                                 break;
1824                         }
1825                 }
1826         } else {
1827                 STAILQ_FOREACH(mfilter, &vnic->filter, next)
1828                         if ((!memcmp(efilter->mac_addr.addr_bytes,
1829                                      mfilter->l2_addr, ETHER_ADDR_LEN) &&
1830                              mfilter->ethertype == efilter->ether_type &&
1831                              mfilter->flags ==
1832                              HWRM_CFA_L2_FILTER_CFG_INPUT_FLAGS_PATH_RX)) {
1833                                 match = 1;
1834                                 break;
1835                         }
1836         }
1837
1838         if (match)
1839                 *ret = -EEXIST;
1840
1841 exit:
1842         return mfilter;
1843 }
1844
1845 static int
1846 bnxt_ethertype_filter(struct rte_eth_dev *dev,
1847                         enum rte_filter_op filter_op,
1848                         void *arg)
1849 {
1850         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1851         struct rte_eth_ethertype_filter *efilter =
1852                         (struct rte_eth_ethertype_filter *)arg;
1853         struct bnxt_filter_info *bfilter, *filter1;
1854         struct bnxt_vnic_info *vnic, *vnic0;
1855         int ret;
1856
1857         if (filter_op == RTE_ETH_FILTER_NOP)
1858                 return 0;
1859
1860         if (arg == NULL) {
1861                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
1862                             filter_op);
1863                 return -EINVAL;
1864         }
1865
1866         vnic0 = STAILQ_FIRST(&bp->ff_pool[0]);
1867         vnic = STAILQ_FIRST(&bp->ff_pool[efilter->queue]);
1868
1869         switch (filter_op) {
1870         case RTE_ETH_FILTER_ADD:
1871                 bnxt_match_and_validate_ether_filter(bp, efilter,
1872                                                         vnic0, vnic, &ret);
1873                 if (ret < 0)
1874                         return ret;
1875
1876                 bfilter = bnxt_get_unused_filter(bp);
1877                 if (bfilter == NULL) {
1878                         PMD_DRV_LOG(ERR,
1879                                 "Not enough resources for a new filter.\n");
1880                         return -ENOMEM;
1881                 }
1882                 bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
1883                 memcpy(bfilter->l2_addr, efilter->mac_addr.addr_bytes,
1884                        ETHER_ADDR_LEN);
1885                 memcpy(bfilter->dst_macaddr, efilter->mac_addr.addr_bytes,
1886                        ETHER_ADDR_LEN);
1887                 bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
1888                 bfilter->ethertype = efilter->ether_type;
1889                 bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
1890
1891                 filter1 = bnxt_get_l2_filter(bp, bfilter, vnic0);
1892                 if (filter1 == NULL) {
1893                         ret = -1;
1894                         goto cleanup;
1895                 }
1896                 bfilter->enables |=
1897                         HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
1898                 bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
1899
1900                 bfilter->dst_id = vnic->fw_vnic_id;
1901
1902                 if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
1903                         bfilter->flags =
1904                                 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
1905                 }
1906
1907                 ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
1908                 if (ret)
1909                         goto cleanup;
1910                 STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
1911                 break;
1912         case RTE_ETH_FILTER_DELETE:
1913                 filter1 = bnxt_match_and_validate_ether_filter(bp, efilter,
1914                                                         vnic0, vnic, &ret);
1915                 if (ret == -EEXIST) {
1916                         ret = bnxt_hwrm_clear_ntuple_filter(bp, filter1);
1917
1918                         STAILQ_REMOVE(&vnic->filter, filter1, bnxt_filter_info,
1919                                       next);
1920                         bnxt_free_filter(bp, filter1);
1921                 } else if (ret == 0) {
1922                         PMD_DRV_LOG(ERR, "No matching filter found\n");
1923                 }
1924                 break;
1925         default:
1926                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
1927                 ret = -EINVAL;
1928                 goto error;
1929         }
1930         return ret;
1931 cleanup:
1932         bnxt_free_filter(bp, bfilter);
1933 error:
1934         return ret;
1935 }
1936
1937 static inline int
1938 parse_ntuple_filter(struct bnxt *bp,
1939                     struct rte_eth_ntuple_filter *nfilter,
1940                     struct bnxt_filter_info *bfilter)
1941 {
1942         uint32_t en = 0;
1943
1944         if (nfilter->queue >= bp->rx_nr_rings) {
1945                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", nfilter->queue);
1946                 return -EINVAL;
1947         }
1948
1949         switch (nfilter->dst_port_mask) {
1950         case UINT16_MAX:
1951                 bfilter->dst_port_mask = -1;
1952                 bfilter->dst_port = nfilter->dst_port;
1953                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT |
1954                         NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
1955                 break;
1956         default:
1957                 PMD_DRV_LOG(ERR, "invalid dst_port mask.");
1958                 return -EINVAL;
1959         }
1960
1961         bfilter->ip_addr_type = NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
1962         en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
1963
1964         switch (nfilter->proto_mask) {
1965         case UINT8_MAX:
1966                 if (nfilter->proto == 17) /* IPPROTO_UDP */
1967                         bfilter->ip_protocol = 17;
1968                 else if (nfilter->proto == 6) /* IPPROTO_TCP */
1969                         bfilter->ip_protocol = 6;
1970                 else
1971                         return -EINVAL;
1972                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
1973                 break;
1974         default:
1975                 PMD_DRV_LOG(ERR, "invalid protocol mask.");
1976                 return -EINVAL;
1977         }
1978
1979         switch (nfilter->dst_ip_mask) {
1980         case UINT32_MAX:
1981                 bfilter->dst_ipaddr_mask[0] = -1;
1982                 bfilter->dst_ipaddr[0] = nfilter->dst_ip;
1983                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR |
1984                         NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
1985                 break;
1986         default:
1987                 PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
1988                 return -EINVAL;
1989         }
1990
1991         switch (nfilter->src_ip_mask) {
1992         case UINT32_MAX:
1993                 bfilter->src_ipaddr_mask[0] = -1;
1994                 bfilter->src_ipaddr[0] = nfilter->src_ip;
1995                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR |
1996                         NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
1997                 break;
1998         default:
1999                 PMD_DRV_LOG(ERR, "invalid src_ip mask.");
2000                 return -EINVAL;
2001         }
2002
2003         switch (nfilter->src_port_mask) {
2004         case UINT16_MAX:
2005                 bfilter->src_port_mask = -1;
2006                 bfilter->src_port = nfilter->src_port;
2007                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT |
2008                         NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2009                 break;
2010         default:
2011                 PMD_DRV_LOG(ERR, "invalid src_port mask.");
2012                 return -EINVAL;
2013         }
2014
2015         //TODO Priority
2016         //nfilter->priority = (uint8_t)filter->priority;
2017
2018         bfilter->enables = en;
2019         return 0;
2020 }
2021
2022 static struct bnxt_filter_info*
2023 bnxt_match_ntuple_filter(struct bnxt *bp,
2024                          struct bnxt_filter_info *bfilter,
2025                          struct bnxt_vnic_info **mvnic)
2026 {
2027         struct bnxt_filter_info *mfilter = NULL;
2028         int i;
2029
2030         for (i = bp->nr_vnics - 1; i >= 0; i--) {
2031                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2032                 STAILQ_FOREACH(mfilter, &vnic->filter, next) {
2033                         if (bfilter->src_ipaddr[0] == mfilter->src_ipaddr[0] &&
2034                             bfilter->src_ipaddr_mask[0] ==
2035                             mfilter->src_ipaddr_mask[0] &&
2036                             bfilter->src_port == mfilter->src_port &&
2037                             bfilter->src_port_mask == mfilter->src_port_mask &&
2038                             bfilter->dst_ipaddr[0] == mfilter->dst_ipaddr[0] &&
2039                             bfilter->dst_ipaddr_mask[0] ==
2040                             mfilter->dst_ipaddr_mask[0] &&
2041                             bfilter->dst_port == mfilter->dst_port &&
2042                             bfilter->dst_port_mask == mfilter->dst_port_mask &&
2043                             bfilter->flags == mfilter->flags &&
2044                             bfilter->enables == mfilter->enables) {
2045                                 if (mvnic)
2046                                         *mvnic = vnic;
2047                                 return mfilter;
2048                         }
2049                 }
2050         }
2051         return NULL;
2052 }
2053
2054 static int
2055 bnxt_cfg_ntuple_filter(struct bnxt *bp,
2056                        struct rte_eth_ntuple_filter *nfilter,
2057                        enum rte_filter_op filter_op)
2058 {
2059         struct bnxt_filter_info *bfilter, *mfilter, *filter1;
2060         struct bnxt_vnic_info *vnic, *vnic0, *mvnic;
2061         int ret;
2062
2063         if (nfilter->flags != RTE_5TUPLE_FLAGS) {
2064                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
2065                 return -EINVAL;
2066         }
2067
2068         if (nfilter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG) {
2069                 PMD_DRV_LOG(ERR, "Ntuple filter: TCP flags not supported\n");
2070                 return -EINVAL;
2071         }
2072
2073         bfilter = bnxt_get_unused_filter(bp);
2074         if (bfilter == NULL) {
2075                 PMD_DRV_LOG(ERR,
2076                         "Not enough resources for a new filter.\n");
2077                 return -ENOMEM;
2078         }
2079         ret = parse_ntuple_filter(bp, nfilter, bfilter);
2080         if (ret < 0)
2081                 goto free_filter;
2082
2083         vnic = STAILQ_FIRST(&bp->ff_pool[nfilter->queue]);
2084         vnic0 = STAILQ_FIRST(&bp->ff_pool[0]);
2085         filter1 = STAILQ_FIRST(&vnic0->filter);
2086         if (filter1 == NULL) {
2087                 ret = -1;
2088                 goto free_filter;
2089         }
2090
2091         bfilter->dst_id = vnic->fw_vnic_id;
2092         bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
2093         bfilter->enables |=
2094                 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
2095         bfilter->ethertype = 0x800;
2096         bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2097
2098         mfilter = bnxt_match_ntuple_filter(bp, bfilter, &mvnic);
2099
2100         if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
2101             bfilter->dst_id == mfilter->dst_id) {
2102                 PMD_DRV_LOG(ERR, "filter exists.\n");
2103                 ret = -EEXIST;
2104                 goto free_filter;
2105         } else if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
2106                    bfilter->dst_id != mfilter->dst_id) {
2107                 mfilter->dst_id = vnic->fw_vnic_id;
2108                 ret = bnxt_hwrm_set_ntuple_filter(bp, mfilter->dst_id, mfilter);
2109                 STAILQ_REMOVE(&mvnic->filter, mfilter, bnxt_filter_info, next);
2110                 STAILQ_INSERT_TAIL(&vnic->filter, mfilter, next);
2111                 PMD_DRV_LOG(ERR, "filter with matching pattern exists.\n");
2112                 PMD_DRV_LOG(ERR, " Updated it to the new destination queue\n");
2113                 goto free_filter;
2114         }
2115         if (mfilter == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
2116                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
2117                 ret = -ENOENT;
2118                 goto free_filter;
2119         }
2120
2121         if (filter_op == RTE_ETH_FILTER_ADD) {
2122                 bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
2123                 ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
2124                 if (ret)
2125                         goto free_filter;
2126                 STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
2127         } else {
2128                 if (mfilter == NULL) {
2129                         /* This should not happen. But for Coverity! */
2130                         ret = -ENOENT;
2131                         goto free_filter;
2132                 }
2133                 ret = bnxt_hwrm_clear_ntuple_filter(bp, mfilter);
2134
2135                 STAILQ_REMOVE(&vnic->filter, mfilter, bnxt_filter_info, next);
2136                 bnxt_free_filter(bp, mfilter);
2137                 mfilter->fw_l2_filter_id = -1;
2138                 bnxt_free_filter(bp, bfilter);
2139                 bfilter->fw_l2_filter_id = -1;
2140         }
2141
2142         return 0;
2143 free_filter:
2144         bfilter->fw_l2_filter_id = -1;
2145         bnxt_free_filter(bp, bfilter);
2146         return ret;
2147 }
2148
2149 static int
2150 bnxt_ntuple_filter(struct rte_eth_dev *dev,
2151                         enum rte_filter_op filter_op,
2152                         void *arg)
2153 {
2154         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2155         int ret;
2156
2157         if (filter_op == RTE_ETH_FILTER_NOP)
2158                 return 0;
2159
2160         if (arg == NULL) {
2161                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
2162                             filter_op);
2163                 return -EINVAL;
2164         }
2165
2166         switch (filter_op) {
2167         case RTE_ETH_FILTER_ADD:
2168                 ret = bnxt_cfg_ntuple_filter(bp,
2169                         (struct rte_eth_ntuple_filter *)arg,
2170                         filter_op);
2171                 break;
2172         case RTE_ETH_FILTER_DELETE:
2173                 ret = bnxt_cfg_ntuple_filter(bp,
2174                         (struct rte_eth_ntuple_filter *)arg,
2175                         filter_op);
2176                 break;
2177         default:
2178                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
2179                 ret = -EINVAL;
2180                 break;
2181         }
2182         return ret;
2183 }
2184
2185 static int
2186 bnxt_parse_fdir_filter(struct bnxt *bp,
2187                        struct rte_eth_fdir_filter *fdir,
2188                        struct bnxt_filter_info *filter)
2189 {
2190         enum rte_fdir_mode fdir_mode =
2191                 bp->eth_dev->data->dev_conf.fdir_conf.mode;
2192         struct bnxt_vnic_info *vnic0, *vnic;
2193         struct bnxt_filter_info *filter1;
2194         uint32_t en = 0;
2195         int i;
2196
2197         if (fdir_mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2198                 return -EINVAL;
2199
2200         filter->l2_ovlan = fdir->input.flow_ext.vlan_tci;
2201         en |= EM_FLOW_ALLOC_INPUT_EN_OVLAN_VID;
2202
2203         switch (fdir->input.flow_type) {
2204         case RTE_ETH_FLOW_IPV4:
2205         case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
2206                 /* FALLTHROUGH */
2207                 filter->src_ipaddr[0] = fdir->input.flow.ip4_flow.src_ip;
2208                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2209                 filter->dst_ipaddr[0] = fdir->input.flow.ip4_flow.dst_ip;
2210                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2211                 filter->ip_protocol = fdir->input.flow.ip4_flow.proto;
2212                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2213                 filter->ip_addr_type =
2214                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2215                 filter->src_ipaddr_mask[0] = 0xffffffff;
2216                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2217                 filter->dst_ipaddr_mask[0] = 0xffffffff;
2218                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2219                 filter->ethertype = 0x800;
2220                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2221                 break;
2222         case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
2223                 filter->src_port = fdir->input.flow.tcp4_flow.src_port;
2224                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2225                 filter->dst_port = fdir->input.flow.tcp4_flow.dst_port;
2226                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2227                 filter->dst_port_mask = 0xffff;
2228                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2229                 filter->src_port_mask = 0xffff;
2230                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2231                 filter->src_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.src_ip;
2232                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2233                 filter->dst_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.dst_ip;
2234                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2235                 filter->ip_protocol = 6;
2236                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2237                 filter->ip_addr_type =
2238                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2239                 filter->src_ipaddr_mask[0] = 0xffffffff;
2240                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2241                 filter->dst_ipaddr_mask[0] = 0xffffffff;
2242                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2243                 filter->ethertype = 0x800;
2244                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2245                 break;
2246         case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
2247                 filter->src_port = fdir->input.flow.udp4_flow.src_port;
2248                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2249                 filter->dst_port = fdir->input.flow.udp4_flow.dst_port;
2250                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2251                 filter->dst_port_mask = 0xffff;
2252                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2253                 filter->src_port_mask = 0xffff;
2254                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2255                 filter->src_ipaddr[0] = fdir->input.flow.udp4_flow.ip.src_ip;
2256                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2257                 filter->dst_ipaddr[0] = fdir->input.flow.udp4_flow.ip.dst_ip;
2258                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2259                 filter->ip_protocol = 17;
2260                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2261                 filter->ip_addr_type =
2262                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2263                 filter->src_ipaddr_mask[0] = 0xffffffff;
2264                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2265                 filter->dst_ipaddr_mask[0] = 0xffffffff;
2266                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2267                 filter->ethertype = 0x800;
2268                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2269                 break;
2270         case RTE_ETH_FLOW_IPV6:
2271         case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
2272                 /* FALLTHROUGH */
2273                 filter->ip_addr_type =
2274                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
2275                 filter->ip_protocol = fdir->input.flow.ipv6_flow.proto;
2276                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2277                 rte_memcpy(filter->src_ipaddr,
2278                            fdir->input.flow.ipv6_flow.src_ip, 16);
2279                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2280                 rte_memcpy(filter->dst_ipaddr,
2281                            fdir->input.flow.ipv6_flow.dst_ip, 16);
2282                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2283                 memset(filter->dst_ipaddr_mask, 0xff, 16);
2284                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2285                 memset(filter->src_ipaddr_mask, 0xff, 16);
2286                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2287                 filter->ethertype = 0x86dd;
2288                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2289                 break;
2290         case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
2291                 filter->src_port = fdir->input.flow.tcp6_flow.src_port;
2292                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2293                 filter->dst_port = fdir->input.flow.tcp6_flow.dst_port;
2294                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2295                 filter->dst_port_mask = 0xffff;
2296                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2297                 filter->src_port_mask = 0xffff;
2298                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2299                 filter->ip_addr_type =
2300                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
2301                 filter->ip_protocol = fdir->input.flow.tcp6_flow.ip.proto;
2302                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2303                 rte_memcpy(filter->src_ipaddr,
2304                            fdir->input.flow.tcp6_flow.ip.src_ip, 16);
2305                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2306                 rte_memcpy(filter->dst_ipaddr,
2307                            fdir->input.flow.tcp6_flow.ip.dst_ip, 16);
2308                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2309                 memset(filter->dst_ipaddr_mask, 0xff, 16);
2310                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2311                 memset(filter->src_ipaddr_mask, 0xff, 16);
2312                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2313                 filter->ethertype = 0x86dd;
2314                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2315                 break;
2316         case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
2317                 filter->src_port = fdir->input.flow.udp6_flow.src_port;
2318                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2319                 filter->dst_port = fdir->input.flow.udp6_flow.dst_port;
2320                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2321                 filter->dst_port_mask = 0xffff;
2322                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2323                 filter->src_port_mask = 0xffff;
2324                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2325                 filter->ip_addr_type =
2326                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
2327                 filter->ip_protocol = fdir->input.flow.udp6_flow.ip.proto;
2328                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2329                 rte_memcpy(filter->src_ipaddr,
2330                            fdir->input.flow.udp6_flow.ip.src_ip, 16);
2331                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2332                 rte_memcpy(filter->dst_ipaddr,
2333                            fdir->input.flow.udp6_flow.ip.dst_ip, 16);
2334                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2335                 memset(filter->dst_ipaddr_mask, 0xff, 16);
2336                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2337                 memset(filter->src_ipaddr_mask, 0xff, 16);
2338                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2339                 filter->ethertype = 0x86dd;
2340                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2341                 break;
2342         case RTE_ETH_FLOW_L2_PAYLOAD:
2343                 filter->ethertype = fdir->input.flow.l2_flow.ether_type;
2344                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2345                 break;
2346         case RTE_ETH_FLOW_VXLAN:
2347                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
2348                         return -EINVAL;
2349                 filter->vni = fdir->input.flow.tunnel_flow.tunnel_id;
2350                 filter->tunnel_type =
2351                         CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN;
2352                 en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_TUNNEL_TYPE;
2353                 break;
2354         case RTE_ETH_FLOW_NVGRE:
2355                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
2356                         return -EINVAL;
2357                 filter->vni = fdir->input.flow.tunnel_flow.tunnel_id;
2358                 filter->tunnel_type =
2359                         CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE;
2360                 en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_TUNNEL_TYPE;
2361                 break;
2362         case RTE_ETH_FLOW_UNKNOWN:
2363         case RTE_ETH_FLOW_RAW:
2364         case RTE_ETH_FLOW_FRAG_IPV4:
2365         case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP:
2366         case RTE_ETH_FLOW_FRAG_IPV6:
2367         case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP:
2368         case RTE_ETH_FLOW_IPV6_EX:
2369         case RTE_ETH_FLOW_IPV6_TCP_EX:
2370         case RTE_ETH_FLOW_IPV6_UDP_EX:
2371         case RTE_ETH_FLOW_GENEVE:
2372                 /* FALLTHROUGH */
2373         default:
2374                 return -EINVAL;
2375         }
2376
2377         vnic0 = STAILQ_FIRST(&bp->ff_pool[0]);
2378         vnic = STAILQ_FIRST(&bp->ff_pool[fdir->action.rx_queue]);
2379         if (vnic == NULL) {
2380                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", fdir->action.rx_queue);
2381                 return -EINVAL;
2382         }
2383
2384
2385         if (fdir_mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
2386                 rte_memcpy(filter->dst_macaddr,
2387                         fdir->input.flow.mac_vlan_flow.mac_addr.addr_bytes, 6);
2388                         en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
2389         }
2390
2391         if (fdir->action.behavior == RTE_ETH_FDIR_REJECT) {
2392                 filter->flags = HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
2393                 filter1 = STAILQ_FIRST(&vnic0->filter);
2394                 //filter1 = bnxt_get_l2_filter(bp, filter, vnic0);
2395         } else {
2396                 filter->dst_id = vnic->fw_vnic_id;
2397                 for (i = 0; i < ETHER_ADDR_LEN; i++)
2398                         if (filter->dst_macaddr[i] == 0x00)
2399                                 filter1 = STAILQ_FIRST(&vnic0->filter);
2400                         else
2401                                 filter1 = bnxt_get_l2_filter(bp, filter, vnic);
2402         }
2403
2404         if (filter1 == NULL)
2405                 return -EINVAL;
2406
2407         en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
2408         filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
2409
2410         filter->enables = en;
2411
2412         return 0;
2413 }
2414
2415 static struct bnxt_filter_info *
2416 bnxt_match_fdir(struct bnxt *bp, struct bnxt_filter_info *nf,
2417                 struct bnxt_vnic_info **mvnic)
2418 {
2419         struct bnxt_filter_info *mf = NULL;
2420         int i;
2421
2422         for (i = bp->nr_vnics - 1; i >= 0; i--) {
2423                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2424
2425                 STAILQ_FOREACH(mf, &vnic->filter, next) {
2426                         if (mf->filter_type == nf->filter_type &&
2427                             mf->flags == nf->flags &&
2428                             mf->src_port == nf->src_port &&
2429                             mf->src_port_mask == nf->src_port_mask &&
2430                             mf->dst_port == nf->dst_port &&
2431                             mf->dst_port_mask == nf->dst_port_mask &&
2432                             mf->ip_protocol == nf->ip_protocol &&
2433                             mf->ip_addr_type == nf->ip_addr_type &&
2434                             mf->ethertype == nf->ethertype &&
2435                             mf->vni == nf->vni &&
2436                             mf->tunnel_type == nf->tunnel_type &&
2437                             mf->l2_ovlan == nf->l2_ovlan &&
2438                             mf->l2_ovlan_mask == nf->l2_ovlan_mask &&
2439                             mf->l2_ivlan == nf->l2_ivlan &&
2440                             mf->l2_ivlan_mask == nf->l2_ivlan_mask &&
2441                             !memcmp(mf->l2_addr, nf->l2_addr, ETHER_ADDR_LEN) &&
2442                             !memcmp(mf->l2_addr_mask, nf->l2_addr_mask,
2443                                     ETHER_ADDR_LEN) &&
2444                             !memcmp(mf->src_macaddr, nf->src_macaddr,
2445                                     ETHER_ADDR_LEN) &&
2446                             !memcmp(mf->dst_macaddr, nf->dst_macaddr,
2447                                     ETHER_ADDR_LEN) &&
2448                             !memcmp(mf->src_ipaddr, nf->src_ipaddr,
2449                                     sizeof(nf->src_ipaddr)) &&
2450                             !memcmp(mf->src_ipaddr_mask, nf->src_ipaddr_mask,
2451                                     sizeof(nf->src_ipaddr_mask)) &&
2452                             !memcmp(mf->dst_ipaddr, nf->dst_ipaddr,
2453                                     sizeof(nf->dst_ipaddr)) &&
2454                             !memcmp(mf->dst_ipaddr_mask, nf->dst_ipaddr_mask,
2455                                     sizeof(nf->dst_ipaddr_mask))) {
2456                                 if (mvnic)
2457                                         *mvnic = vnic;
2458                                 return mf;
2459                         }
2460                 }
2461         }
2462         return NULL;
2463 }
2464
2465 static int
2466 bnxt_fdir_filter(struct rte_eth_dev *dev,
2467                  enum rte_filter_op filter_op,
2468                  void *arg)
2469 {
2470         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2471         struct rte_eth_fdir_filter *fdir  = (struct rte_eth_fdir_filter *)arg;
2472         struct bnxt_filter_info *filter, *match;
2473         struct bnxt_vnic_info *vnic, *mvnic;
2474         int ret = 0, i;
2475
2476         if (filter_op == RTE_ETH_FILTER_NOP)
2477                 return 0;
2478
2479         if (arg == NULL && filter_op != RTE_ETH_FILTER_FLUSH)
2480                 return -EINVAL;
2481
2482         switch (filter_op) {
2483         case RTE_ETH_FILTER_ADD:
2484         case RTE_ETH_FILTER_DELETE:
2485                 /* FALLTHROUGH */
2486                 filter = bnxt_get_unused_filter(bp);
2487                 if (filter == NULL) {
2488                         PMD_DRV_LOG(ERR,
2489                                 "Not enough resources for a new flow.\n");
2490                         return -ENOMEM;
2491                 }
2492
2493                 ret = bnxt_parse_fdir_filter(bp, fdir, filter);
2494                 if (ret != 0)
2495                         goto free_filter;
2496                 filter->filter_type = HWRM_CFA_NTUPLE_FILTER;
2497
2498                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
2499                         vnic = STAILQ_FIRST(&bp->ff_pool[0]);
2500                 else
2501                         vnic = STAILQ_FIRST(&bp->ff_pool[fdir->action.rx_queue]);
2502
2503                 match = bnxt_match_fdir(bp, filter, &mvnic);
2504                 if (match != NULL && filter_op == RTE_ETH_FILTER_ADD) {
2505                         if (match->dst_id == vnic->fw_vnic_id) {
2506                                 PMD_DRV_LOG(ERR, "Flow already exists.\n");
2507                                 ret = -EEXIST;
2508                                 goto free_filter;
2509                         } else {
2510                                 match->dst_id = vnic->fw_vnic_id;
2511                                 ret = bnxt_hwrm_set_ntuple_filter(bp,
2512                                                                   match->dst_id,
2513                                                                   match);
2514                                 STAILQ_REMOVE(&mvnic->filter, match,
2515                                               bnxt_filter_info, next);
2516                                 STAILQ_INSERT_TAIL(&vnic->filter, match, next);
2517                                 PMD_DRV_LOG(ERR,
2518                                         "Filter with matching pattern exist\n");
2519                                 PMD_DRV_LOG(ERR,
2520                                         "Updated it to new destination q\n");
2521                                 goto free_filter;
2522                         }
2523                 }
2524                 if (match == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
2525                         PMD_DRV_LOG(ERR, "Flow does not exist.\n");
2526                         ret = -ENOENT;
2527                         goto free_filter;
2528                 }
2529
2530                 if (filter_op == RTE_ETH_FILTER_ADD) {
2531                         ret = bnxt_hwrm_set_ntuple_filter(bp,
2532                                                           filter->dst_id,
2533                                                           filter);
2534                         if (ret)
2535                                 goto free_filter;
2536                         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
2537                 } else {
2538                         ret = bnxt_hwrm_clear_ntuple_filter(bp, match);
2539                         STAILQ_REMOVE(&vnic->filter, match,
2540                                       bnxt_filter_info, next);
2541                         bnxt_free_filter(bp, match);
2542                         filter->fw_l2_filter_id = -1;
2543                         bnxt_free_filter(bp, filter);
2544                 }
2545                 break;
2546         case RTE_ETH_FILTER_FLUSH:
2547                 for (i = bp->nr_vnics - 1; i >= 0; i--) {
2548                         struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2549
2550                         STAILQ_FOREACH(filter, &vnic->filter, next) {
2551                                 if (filter->filter_type ==
2552                                     HWRM_CFA_NTUPLE_FILTER) {
2553                                         ret =
2554                                         bnxt_hwrm_clear_ntuple_filter(bp,
2555                                                                       filter);
2556                                         STAILQ_REMOVE(&vnic->filter, filter,
2557                                                       bnxt_filter_info, next);
2558                                 }
2559                         }
2560                 }
2561                 return ret;
2562         case RTE_ETH_FILTER_UPDATE:
2563         case RTE_ETH_FILTER_STATS:
2564         case RTE_ETH_FILTER_INFO:
2565                 PMD_DRV_LOG(ERR, "operation %u not implemented", filter_op);
2566                 break;
2567         default:
2568                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
2569                 ret = -EINVAL;
2570                 break;
2571         }
2572         return ret;
2573
2574 free_filter:
2575         filter->fw_l2_filter_id = -1;
2576         bnxt_free_filter(bp, filter);
2577         return ret;
2578 }
2579
2580 static int
2581 bnxt_filter_ctrl_op(struct rte_eth_dev *dev __rte_unused,
2582                     enum rte_filter_type filter_type,
2583                     enum rte_filter_op filter_op, void *arg)
2584 {
2585         int ret = 0;
2586
2587         switch (filter_type) {
2588         case RTE_ETH_FILTER_TUNNEL:
2589                 PMD_DRV_LOG(ERR,
2590                         "filter type: %d: To be implemented\n", filter_type);
2591                 break;
2592         case RTE_ETH_FILTER_FDIR:
2593                 ret = bnxt_fdir_filter(dev, filter_op, arg);
2594                 break;
2595         case RTE_ETH_FILTER_NTUPLE:
2596                 ret = bnxt_ntuple_filter(dev, filter_op, arg);
2597                 break;
2598         case RTE_ETH_FILTER_ETHERTYPE:
2599                 ret = bnxt_ethertype_filter(dev, filter_op, arg);
2600                 break;
2601         case RTE_ETH_FILTER_GENERIC:
2602                 if (filter_op != RTE_ETH_FILTER_GET)
2603                         return -EINVAL;
2604                 *(const void **)arg = &bnxt_flow_ops;
2605                 break;
2606         default:
2607                 PMD_DRV_LOG(ERR,
2608                         "Filter type (%d) not supported", filter_type);
2609                 ret = -EINVAL;
2610                 break;
2611         }
2612         return ret;
2613 }
2614
2615 static const uint32_t *
2616 bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev *dev)
2617 {
2618         static const uint32_t ptypes[] = {
2619                 RTE_PTYPE_L2_ETHER_VLAN,
2620                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
2621                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
2622                 RTE_PTYPE_L4_ICMP,
2623                 RTE_PTYPE_L4_TCP,
2624                 RTE_PTYPE_L4_UDP,
2625                 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
2626                 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
2627                 RTE_PTYPE_INNER_L4_ICMP,
2628                 RTE_PTYPE_INNER_L4_TCP,
2629                 RTE_PTYPE_INNER_L4_UDP,
2630                 RTE_PTYPE_UNKNOWN
2631         };
2632
2633         if (dev->rx_pkt_burst == bnxt_recv_pkts)
2634                 return ptypes;
2635         return NULL;
2636 }
2637
2638 static int bnxt_map_regs(struct bnxt *bp, uint32_t *reg_arr, int count,
2639                          int reg_win)
2640 {
2641         uint32_t reg_base = *reg_arr & 0xfffff000;
2642         uint32_t win_off;
2643         int i;
2644
2645         for (i = 0; i < count; i++) {
2646                 if ((reg_arr[i] & 0xfffff000) != reg_base)
2647                         return -ERANGE;
2648         }
2649         win_off = BNXT_GRCPF_REG_WINDOW_BASE_OUT + (reg_win - 1) * 4;
2650         rte_cpu_to_le_32(rte_write32(reg_base, (uint8_t *)bp->bar0 + win_off));
2651         return 0;
2652 }
2653
2654 static int bnxt_map_ptp_regs(struct bnxt *bp)
2655 {
2656         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2657         uint32_t *reg_arr;
2658         int rc, i;
2659
2660         reg_arr = ptp->rx_regs;
2661         rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_RX_REGS, 5);
2662         if (rc)
2663                 return rc;
2664
2665         reg_arr = ptp->tx_regs;
2666         rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_TX_REGS, 6);
2667         if (rc)
2668                 return rc;
2669
2670         for (i = 0; i < BNXT_PTP_RX_REGS; i++)
2671                 ptp->rx_mapped_regs[i] = 0x5000 + (ptp->rx_regs[i] & 0xfff);
2672
2673         for (i = 0; i < BNXT_PTP_TX_REGS; i++)
2674                 ptp->tx_mapped_regs[i] = 0x6000 + (ptp->tx_regs[i] & 0xfff);
2675
2676         return 0;
2677 }
2678
2679 static void bnxt_unmap_ptp_regs(struct bnxt *bp)
2680 {
2681         rte_cpu_to_le_32(rte_write32(0, (uint8_t *)bp->bar0 +
2682                          BNXT_GRCPF_REG_WINDOW_BASE_OUT + 16));
2683         rte_cpu_to_le_32(rte_write32(0, (uint8_t *)bp->bar0 +
2684                          BNXT_GRCPF_REG_WINDOW_BASE_OUT + 20));
2685 }
2686
2687 static uint64_t bnxt_cc_read(struct bnxt *bp)
2688 {
2689         uint64_t ns;
2690
2691         ns = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2692                               BNXT_GRCPF_REG_SYNC_TIME));
2693         ns |= (uint64_t)(rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2694                                           BNXT_GRCPF_REG_SYNC_TIME + 4))) << 32;
2695         return ns;
2696 }
2697
2698 static int bnxt_get_tx_ts(struct bnxt *bp, uint64_t *ts)
2699 {
2700         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2701         uint32_t fifo;
2702
2703         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2704                                 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
2705         if (fifo & BNXT_PTP_TX_FIFO_EMPTY)
2706                 return -EAGAIN;
2707
2708         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2709                                 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
2710         *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2711                                 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_L]));
2712         *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2713                                 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_H])) << 32;
2714
2715         return 0;
2716 }
2717
2718 static int bnxt_get_rx_ts(struct bnxt *bp, uint64_t *ts)
2719 {
2720         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2721         struct bnxt_pf_info *pf = &bp->pf;
2722         uint16_t port_id;
2723         uint32_t fifo;
2724
2725         if (!ptp)
2726                 return -ENODEV;
2727
2728         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2729                                 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
2730         if (!(fifo & BNXT_PTP_RX_FIFO_PENDING))
2731                 return -EAGAIN;
2732
2733         port_id = pf->port_id;
2734         rte_cpu_to_le_32(rte_write32(1 << port_id, (uint8_t *)bp->bar0 +
2735                ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO_ADV]));
2736
2737         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2738                                    ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
2739         if (fifo & BNXT_PTP_RX_FIFO_PENDING) {
2740 /*              bnxt_clr_rx_ts(bp);       TBD  */
2741                 return -EBUSY;
2742         }
2743
2744         *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2745                                 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_L]));
2746         *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
2747                                 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_H])) << 32;
2748
2749         return 0;
2750 }
2751
2752 static int
2753 bnxt_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
2754 {
2755         uint64_t ns;
2756         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2757         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2758
2759         if (!ptp)
2760                 return 0;
2761
2762         ns = rte_timespec_to_ns(ts);
2763         /* Set the timecounters to a new value. */
2764         ptp->tc.nsec = ns;
2765
2766         return 0;
2767 }
2768
2769 static int
2770 bnxt_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
2771 {
2772         uint64_t ns, systime_cycles;
2773         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2774         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2775
2776         if (!ptp)
2777                 return 0;
2778
2779         systime_cycles = bnxt_cc_read(bp);
2780         ns = rte_timecounter_update(&ptp->tc, systime_cycles);
2781         *ts = rte_ns_to_timespec(ns);
2782
2783         return 0;
2784 }
2785 static int
2786 bnxt_timesync_enable(struct rte_eth_dev *dev)
2787 {
2788         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2789         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2790         uint32_t shift = 0;
2791
2792         if (!ptp)
2793                 return 0;
2794
2795         ptp->rx_filter = 1;
2796         ptp->tx_tstamp_en = 1;
2797         ptp->rxctl = BNXT_PTP_MSG_EVENTS;
2798
2799         if (!bnxt_hwrm_ptp_cfg(bp))
2800                 bnxt_map_ptp_regs(bp);
2801
2802         memset(&ptp->tc, 0, sizeof(struct rte_timecounter));
2803         memset(&ptp->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
2804         memset(&ptp->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
2805
2806         ptp->tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
2807         ptp->tc.cc_shift = shift;
2808         ptp->tc.nsec_mask = (1ULL << shift) - 1;
2809
2810         ptp->rx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
2811         ptp->rx_tstamp_tc.cc_shift = shift;
2812         ptp->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
2813
2814         ptp->tx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
2815         ptp->tx_tstamp_tc.cc_shift = shift;
2816         ptp->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
2817
2818         return 0;
2819 }
2820
2821 static int
2822 bnxt_timesync_disable(struct rte_eth_dev *dev)
2823 {
2824         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2825         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2826
2827         if (!ptp)
2828                 return 0;
2829
2830         ptp->rx_filter = 0;
2831         ptp->tx_tstamp_en = 0;
2832         ptp->rxctl = 0;
2833
2834         bnxt_hwrm_ptp_cfg(bp);
2835
2836         bnxt_unmap_ptp_regs(bp);
2837
2838         return 0;
2839 }
2840
2841 static int
2842 bnxt_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
2843                                  struct timespec *timestamp,
2844                                  uint32_t flags __rte_unused)
2845 {
2846         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2847         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2848         uint64_t rx_tstamp_cycles = 0;
2849         uint64_t ns;
2850
2851         if (!ptp)
2852                 return 0;
2853
2854         bnxt_get_rx_ts(bp, &rx_tstamp_cycles);
2855         ns = rte_timecounter_update(&ptp->rx_tstamp_tc, rx_tstamp_cycles);
2856         *timestamp = rte_ns_to_timespec(ns);
2857         return  0;
2858 }
2859
2860 static int
2861 bnxt_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
2862                                  struct timespec *timestamp)
2863 {
2864         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2865         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2866         uint64_t tx_tstamp_cycles = 0;
2867         uint64_t ns;
2868
2869         if (!ptp)
2870                 return 0;
2871
2872         bnxt_get_tx_ts(bp, &tx_tstamp_cycles);
2873         ns = rte_timecounter_update(&ptp->tx_tstamp_tc, tx_tstamp_cycles);
2874         *timestamp = rte_ns_to_timespec(ns);
2875
2876         return 0;
2877 }
2878
2879 static int
2880 bnxt_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
2881 {
2882         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2883         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
2884
2885         if (!ptp)
2886                 return 0;
2887
2888         ptp->tc.nsec += delta;
2889
2890         return 0;
2891 }
2892
2893 static int
2894 bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
2895 {
2896         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2897         int rc;
2898         uint32_t dir_entries;
2899         uint32_t entry_length;
2900
2901         PMD_DRV_LOG(INFO, "%04x:%02x:%02x:%02x\n",
2902                 bp->pdev->addr.domain, bp->pdev->addr.bus,
2903                 bp->pdev->addr.devid, bp->pdev->addr.function);
2904
2905         rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
2906         if (rc != 0)
2907                 return rc;
2908
2909         return dir_entries * entry_length;
2910 }
2911
2912 static int
2913 bnxt_get_eeprom_op(struct rte_eth_dev *dev,
2914                 struct rte_dev_eeprom_info *in_eeprom)
2915 {
2916         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2917         uint32_t index;
2918         uint32_t offset;
2919
2920         PMD_DRV_LOG(INFO, "%04x:%02x:%02x:%02x in_eeprom->offset = %d "
2921                 "len = %d\n", bp->pdev->addr.domain,
2922                 bp->pdev->addr.bus, bp->pdev->addr.devid,
2923                 bp->pdev->addr.function, in_eeprom->offset, in_eeprom->length);
2924
2925         if (in_eeprom->offset == 0) /* special offset value to get directory */
2926                 return bnxt_get_nvram_directory(bp, in_eeprom->length,
2927                                                 in_eeprom->data);
2928
2929         index = in_eeprom->offset >> 24;
2930         offset = in_eeprom->offset & 0xffffff;
2931
2932         if (index != 0)
2933                 return bnxt_hwrm_get_nvram_item(bp, index - 1, offset,
2934                                            in_eeprom->length, in_eeprom->data);
2935
2936         return 0;
2937 }
2938
2939 static bool bnxt_dir_type_is_ape_bin_format(uint16_t dir_type)
2940 {
2941         switch (dir_type) {
2942         case BNX_DIR_TYPE_CHIMP_PATCH:
2943         case BNX_DIR_TYPE_BOOTCODE:
2944         case BNX_DIR_TYPE_BOOTCODE_2:
2945         case BNX_DIR_TYPE_APE_FW:
2946         case BNX_DIR_TYPE_APE_PATCH:
2947         case BNX_DIR_TYPE_KONG_FW:
2948         case BNX_DIR_TYPE_KONG_PATCH:
2949         case BNX_DIR_TYPE_BONO_FW:
2950         case BNX_DIR_TYPE_BONO_PATCH:
2951                 /* FALLTHROUGH */
2952                 return true;
2953         }
2954
2955         return false;
2956 }
2957
2958 static bool bnxt_dir_type_is_other_exec_format(uint16_t dir_type)
2959 {
2960         switch (dir_type) {
2961         case BNX_DIR_TYPE_AVS:
2962         case BNX_DIR_TYPE_EXP_ROM_MBA:
2963         case BNX_DIR_TYPE_PCIE:
2964         case BNX_DIR_TYPE_TSCF_UCODE:
2965         case BNX_DIR_TYPE_EXT_PHY:
2966         case BNX_DIR_TYPE_CCM:
2967         case BNX_DIR_TYPE_ISCSI_BOOT:
2968         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
2969         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
2970                 /* FALLTHROUGH */
2971                 return true;
2972         }
2973
2974         return false;
2975 }
2976
2977 static bool bnxt_dir_type_is_executable(uint16_t dir_type)
2978 {
2979         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
2980                 bnxt_dir_type_is_other_exec_format(dir_type);
2981 }
2982
2983 static int
2984 bnxt_set_eeprom_op(struct rte_eth_dev *dev,
2985                 struct rte_dev_eeprom_info *in_eeprom)
2986 {
2987         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2988         uint8_t index, dir_op;
2989         uint16_t type, ext, ordinal, attr;
2990
2991         PMD_DRV_LOG(INFO, "%04x:%02x:%02x:%02x in_eeprom->offset = %d "
2992                 "len = %d\n", bp->pdev->addr.domain,
2993                 bp->pdev->addr.bus, bp->pdev->addr.devid,
2994                 bp->pdev->addr.function, in_eeprom->offset, in_eeprom->length);
2995
2996         if (!BNXT_PF(bp)) {
2997                 PMD_DRV_LOG(ERR, "NVM write not supported from a VF\n");
2998                 return -EINVAL;
2999         }
3000
3001         type = in_eeprom->magic >> 16;
3002
3003         if (type == 0xffff) { /* special value for directory operations */
3004                 index = in_eeprom->magic & 0xff;
3005                 dir_op = in_eeprom->magic >> 8;
3006                 if (index == 0)
3007                         return -EINVAL;
3008                 switch (dir_op) {
3009                 case 0x0e: /* erase */
3010                         if (in_eeprom->offset != ~in_eeprom->magic)
3011                                 return -EINVAL;
3012                         return bnxt_hwrm_erase_nvram_directory(bp, index - 1);
3013                 default:
3014                         return -EINVAL;
3015                 }
3016         }
3017
3018         /* Create or re-write an NVM item: */
3019         if (bnxt_dir_type_is_executable(type) == true)
3020                 return -EOPNOTSUPP;
3021         ext = in_eeprom->magic & 0xffff;
3022         ordinal = in_eeprom->offset >> 16;
3023         attr = in_eeprom->offset & 0xffff;
3024
3025         return bnxt_hwrm_flash_nvram(bp, type, ordinal, ext, attr,
3026                                      in_eeprom->data, in_eeprom->length);
3027         return 0;
3028 }
3029
3030 /*
3031  * Initialization
3032  */
3033
3034 static const struct eth_dev_ops bnxt_dev_ops = {
3035         .dev_infos_get = bnxt_dev_info_get_op,
3036         .dev_close = bnxt_dev_close_op,
3037         .dev_configure = bnxt_dev_configure_op,
3038         .dev_start = bnxt_dev_start_op,
3039         .dev_stop = bnxt_dev_stop_op,
3040         .dev_set_link_up = bnxt_dev_set_link_up_op,
3041         .dev_set_link_down = bnxt_dev_set_link_down_op,
3042         .stats_get = bnxt_stats_get_op,
3043         .stats_reset = bnxt_stats_reset_op,
3044         .rx_queue_setup = bnxt_rx_queue_setup_op,
3045         .rx_queue_release = bnxt_rx_queue_release_op,
3046         .tx_queue_setup = bnxt_tx_queue_setup_op,
3047         .tx_queue_release = bnxt_tx_queue_release_op,
3048         .rx_queue_intr_enable = bnxt_rx_queue_intr_enable_op,
3049         .rx_queue_intr_disable = bnxt_rx_queue_intr_disable_op,
3050         .reta_update = bnxt_reta_update_op,
3051         .reta_query = bnxt_reta_query_op,
3052         .rss_hash_update = bnxt_rss_hash_update_op,
3053         .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
3054         .link_update = bnxt_link_update_op,
3055         .promiscuous_enable = bnxt_promiscuous_enable_op,
3056         .promiscuous_disable = bnxt_promiscuous_disable_op,
3057         .allmulticast_enable = bnxt_allmulticast_enable_op,
3058         .allmulticast_disable = bnxt_allmulticast_disable_op,
3059         .mac_addr_add = bnxt_mac_addr_add_op,
3060         .mac_addr_remove = bnxt_mac_addr_remove_op,
3061         .flow_ctrl_get = bnxt_flow_ctrl_get_op,
3062         .flow_ctrl_set = bnxt_flow_ctrl_set_op,
3063         .udp_tunnel_port_add  = bnxt_udp_tunnel_port_add_op,
3064         .udp_tunnel_port_del  = bnxt_udp_tunnel_port_del_op,
3065         .vlan_filter_set = bnxt_vlan_filter_set_op,
3066         .vlan_offload_set = bnxt_vlan_offload_set_op,
3067         .vlan_pvid_set = bnxt_vlan_pvid_set_op,
3068         .mtu_set = bnxt_mtu_set_op,
3069         .mac_addr_set = bnxt_set_default_mac_addr_op,
3070         .xstats_get = bnxt_dev_xstats_get_op,
3071         .xstats_get_names = bnxt_dev_xstats_get_names_op,
3072         .xstats_reset = bnxt_dev_xstats_reset_op,
3073         .fw_version_get = bnxt_fw_version_get,
3074         .set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
3075         .rxq_info_get = bnxt_rxq_info_get_op,
3076         .txq_info_get = bnxt_txq_info_get_op,
3077         .dev_led_on = bnxt_dev_led_on_op,
3078         .dev_led_off = bnxt_dev_led_off_op,
3079         .xstats_get_by_id = bnxt_dev_xstats_get_by_id_op,
3080         .xstats_get_names_by_id = bnxt_dev_xstats_get_names_by_id_op,
3081         .rx_queue_count = bnxt_rx_queue_count_op,
3082         .rx_descriptor_status = bnxt_rx_descriptor_status_op,
3083         .tx_descriptor_status = bnxt_tx_descriptor_status_op,
3084         .rx_queue_start = bnxt_rx_queue_start,
3085         .rx_queue_stop = bnxt_rx_queue_stop,
3086         .tx_queue_start = bnxt_tx_queue_start,
3087         .tx_queue_stop = bnxt_tx_queue_stop,
3088         .filter_ctrl = bnxt_filter_ctrl_op,
3089         .dev_supported_ptypes_get = bnxt_dev_supported_ptypes_get_op,
3090         .get_eeprom_length    = bnxt_get_eeprom_length_op,
3091         .get_eeprom           = bnxt_get_eeprom_op,
3092         .set_eeprom           = bnxt_set_eeprom_op,
3093         .timesync_enable      = bnxt_timesync_enable,
3094         .timesync_disable     = bnxt_timesync_disable,
3095         .timesync_read_time   = bnxt_timesync_read_time,
3096         .timesync_write_time   = bnxt_timesync_write_time,
3097         .timesync_adjust_time = bnxt_timesync_adjust_time,
3098         .timesync_read_rx_timestamp = bnxt_timesync_read_rx_timestamp,
3099         .timesync_read_tx_timestamp = bnxt_timesync_read_tx_timestamp,
3100 };
3101
3102 static bool bnxt_vf_pciid(uint16_t id)
3103 {
3104         if (id == BROADCOM_DEV_ID_57304_VF ||
3105             id == BROADCOM_DEV_ID_57406_VF ||
3106             id == BROADCOM_DEV_ID_5731X_VF ||
3107             id == BROADCOM_DEV_ID_5741X_VF ||
3108             id == BROADCOM_DEV_ID_57414_VF ||
3109             id == BROADCOM_DEV_ID_STRATUS_NIC_VF1 ||
3110             id == BROADCOM_DEV_ID_STRATUS_NIC_VF2 ||
3111             id == BROADCOM_DEV_ID_58802_VF)
3112                 return true;
3113         return false;
3114 }
3115
3116 bool bnxt_stratus_device(struct bnxt *bp)
3117 {
3118         uint16_t id = bp->pdev->id.device_id;
3119
3120         if (id == BROADCOM_DEV_ID_STRATUS_NIC ||
3121             id == BROADCOM_DEV_ID_STRATUS_NIC_VF1 ||
3122             id == BROADCOM_DEV_ID_STRATUS_NIC_VF2)
3123                 return true;
3124         return false;
3125 }
3126
3127 static int bnxt_init_board(struct rte_eth_dev *eth_dev)
3128 {
3129         struct bnxt *bp = eth_dev->data->dev_private;
3130         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
3131         int rc;
3132
3133         /* enable device (incl. PCI PM wakeup), and bus-mastering */
3134         if (!pci_dev->mem_resource[0].addr) {
3135                 PMD_DRV_LOG(ERR,
3136                         "Cannot find PCI device base address, aborting\n");
3137                 rc = -ENODEV;
3138                 goto init_err_disable;
3139         }
3140
3141         bp->eth_dev = eth_dev;
3142         bp->pdev = pci_dev;
3143
3144         bp->bar0 = (void *)pci_dev->mem_resource[0].addr;
3145         if (!bp->bar0) {
3146                 PMD_DRV_LOG(ERR, "Cannot map device registers, aborting\n");
3147                 rc = -ENOMEM;
3148                 goto init_err_release;
3149         }
3150
3151         if (!pci_dev->mem_resource[2].addr) {
3152                 PMD_DRV_LOG(ERR,
3153                             "Cannot find PCI device BAR 2 address, aborting\n");
3154                 rc = -ENODEV;
3155                 goto init_err_release;
3156         } else {
3157                 bp->doorbell_base = (void *)pci_dev->mem_resource[2].addr;
3158         }
3159
3160         return 0;
3161
3162 init_err_release:
3163         if (bp->bar0)
3164                 bp->bar0 = NULL;
3165         if (bp->doorbell_base)
3166                 bp->doorbell_base = NULL;
3167
3168 init_err_disable:
3169
3170         return rc;
3171 }
3172
3173
3174 #define ALLOW_FUNC(x)   \
3175         { \
3176                 typeof(x) arg = (x); \
3177                 bp->pf.vf_req_fwd[((arg) >> 5)] &= \
3178                 ~rte_cpu_to_le_32(1 << ((arg) & 0x1f)); \
3179         }
3180 static int
3181 bnxt_dev_init(struct rte_eth_dev *eth_dev)
3182 {
3183         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
3184         char mz_name[RTE_MEMZONE_NAMESIZE];
3185         const struct rte_memzone *mz = NULL;
3186         static int version_printed;
3187         uint32_t total_alloc_len;
3188         rte_iova_t mz_phys_addr;
3189         struct bnxt *bp;
3190         int rc;
3191
3192         if (version_printed++ == 0)
3193                 PMD_DRV_LOG(INFO, "%s\n", bnxt_version);
3194
3195         rte_eth_copy_pci_info(eth_dev, pci_dev);
3196
3197         bp = eth_dev->data->dev_private;
3198
3199         bp->dev_stopped = 1;
3200
3201         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3202                 goto skip_init;
3203
3204         if (bnxt_vf_pciid(pci_dev->id.device_id))
3205                 bp->flags |= BNXT_FLAG_VF;
3206
3207         rc = bnxt_init_board(eth_dev);
3208         if (rc) {
3209                 PMD_DRV_LOG(ERR,
3210                         "Board initialization failed rc: %x\n", rc);
3211                 goto error;
3212         }
3213 skip_init:
3214         eth_dev->dev_ops = &bnxt_dev_ops;
3215         eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
3216         eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
3217         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3218                 return 0;
3219
3220         if (pci_dev->id.device_id != BROADCOM_DEV_ID_NS2) {
3221                 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
3222                          "bnxt_%04x:%02x:%02x:%02x-%s", pci_dev->addr.domain,
3223                          pci_dev->addr.bus, pci_dev->addr.devid,
3224                          pci_dev->addr.function, "rx_port_stats");
3225                 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
3226                 mz = rte_memzone_lookup(mz_name);
3227                 total_alloc_len = RTE_CACHE_LINE_ROUNDUP(
3228                                 sizeof(struct rx_port_stats) + 512);
3229                 if (!mz) {
3230                         mz = rte_memzone_reserve(mz_name, total_alloc_len,
3231                                         SOCKET_ID_ANY,
3232                                         RTE_MEMZONE_2MB |
3233                                         RTE_MEMZONE_SIZE_HINT_ONLY |
3234                                         RTE_MEMZONE_IOVA_CONTIG);
3235                         if (mz == NULL)
3236                                 return -ENOMEM;
3237                 }
3238                 memset(mz->addr, 0, mz->len);
3239                 mz_phys_addr = mz->iova;
3240                 if ((unsigned long)mz->addr == mz_phys_addr) {
3241                         PMD_DRV_LOG(WARNING,
3242                                 "Memzone physical address same as virtual.\n");
3243                         PMD_DRV_LOG(WARNING,
3244                                 "Using rte_mem_virt2iova()\n");
3245                         mz_phys_addr = rte_mem_virt2iova(mz->addr);
3246                         if (mz_phys_addr == 0) {
3247                                 PMD_DRV_LOG(ERR,
3248                                 "unable to map address to physical memory\n");
3249                                 return -ENOMEM;
3250                         }
3251                 }
3252
3253                 bp->rx_mem_zone = (const void *)mz;
3254                 bp->hw_rx_port_stats = mz->addr;
3255                 bp->hw_rx_port_stats_map = mz_phys_addr;
3256
3257                 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
3258                          "bnxt_%04x:%02x:%02x:%02x-%s", pci_dev->addr.domain,
3259                          pci_dev->addr.bus, pci_dev->addr.devid,
3260                          pci_dev->addr.function, "tx_port_stats");
3261                 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
3262                 mz = rte_memzone_lookup(mz_name);
3263                 total_alloc_len = RTE_CACHE_LINE_ROUNDUP(
3264                                 sizeof(struct tx_port_stats) + 512);
3265                 if (!mz) {
3266                         mz = rte_memzone_reserve(mz_name,
3267                                         total_alloc_len,
3268                                         SOCKET_ID_ANY,
3269                                         RTE_MEMZONE_2MB |
3270                                         RTE_MEMZONE_SIZE_HINT_ONLY |
3271                                         RTE_MEMZONE_IOVA_CONTIG);
3272                         if (mz == NULL)
3273                                 return -ENOMEM;
3274                 }
3275                 memset(mz->addr, 0, mz->len);
3276                 mz_phys_addr = mz->iova;
3277                 if ((unsigned long)mz->addr == mz_phys_addr) {
3278                         PMD_DRV_LOG(WARNING,
3279                                 "Memzone physical address same as virtual.\n");
3280                         PMD_DRV_LOG(WARNING,
3281                                 "Using rte_mem_virt2iova()\n");
3282                         mz_phys_addr = rte_mem_virt2iova(mz->addr);
3283                         if (mz_phys_addr == 0) {
3284                                 PMD_DRV_LOG(ERR,
3285                                 "unable to map address to physical memory\n");
3286                                 return -ENOMEM;
3287                         }
3288                 }
3289
3290                 bp->tx_mem_zone = (const void *)mz;
3291                 bp->hw_tx_port_stats = mz->addr;
3292                 bp->hw_tx_port_stats_map = mz_phys_addr;
3293
3294                 bp->flags |= BNXT_FLAG_PORT_STATS;
3295         }
3296
3297         rc = bnxt_alloc_hwrm_resources(bp);
3298         if (rc) {
3299                 PMD_DRV_LOG(ERR,
3300                         "hwrm resource allocation failure rc: %x\n", rc);
3301                 goto error_free;
3302         }
3303         rc = bnxt_hwrm_ver_get(bp);
3304         if (rc)
3305                 goto error_free;
3306         rc = bnxt_hwrm_queue_qportcfg(bp);
3307         if (rc) {
3308                 PMD_DRV_LOG(ERR, "hwrm queue qportcfg failed\n");
3309                 goto error_free;
3310         }
3311
3312         rc = bnxt_hwrm_func_qcfg(bp);
3313         if (rc) {
3314                 PMD_DRV_LOG(ERR, "hwrm func qcfg failed\n");
3315                 goto error_free;
3316         }
3317
3318         /* Get the MAX capabilities for this function */
3319         rc = bnxt_hwrm_func_qcaps(bp);
3320         if (rc) {
3321                 PMD_DRV_LOG(ERR, "hwrm query capability failure rc: %x\n", rc);
3322                 goto error_free;
3323         }
3324         if (bp->max_tx_rings == 0) {
3325                 PMD_DRV_LOG(ERR, "No TX rings available!\n");
3326                 rc = -EBUSY;
3327                 goto error_free;
3328         }
3329         eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
3330                                         ETHER_ADDR_LEN * bp->max_l2_ctx, 0);
3331         if (eth_dev->data->mac_addrs == NULL) {
3332                 PMD_DRV_LOG(ERR,
3333                         "Failed to alloc %u bytes needed to store MAC addr tbl",
3334                         ETHER_ADDR_LEN * bp->max_l2_ctx);
3335                 rc = -ENOMEM;
3336                 goto error_free;
3337         }
3338
3339         if (bnxt_check_zero_bytes(bp->dflt_mac_addr, ETHER_ADDR_LEN)) {
3340                 PMD_DRV_LOG(ERR,
3341                             "Invalid MAC addr %02X:%02X:%02X:%02X:%02X:%02X\n",
3342                             bp->dflt_mac_addr[0], bp->dflt_mac_addr[1],
3343                             bp->dflt_mac_addr[2], bp->dflt_mac_addr[3],
3344                             bp->dflt_mac_addr[4], bp->dflt_mac_addr[5]);
3345                 rc = -EINVAL;
3346                 goto error_free;
3347         }
3348         /* Copy the permanent MAC from the qcap response address now. */
3349         memcpy(bp->mac_addr, bp->dflt_mac_addr, sizeof(bp->mac_addr));
3350         memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, ETHER_ADDR_LEN);
3351
3352         if (bp->max_ring_grps < bp->rx_cp_nr_rings) {
3353                 /* 1 ring is for default completion ring */
3354                 PMD_DRV_LOG(ERR, "Insufficient resource: Ring Group\n");
3355                 rc = -ENOSPC;
3356                 goto error_free;
3357         }
3358
3359         bp->grp_info = rte_zmalloc("bnxt_grp_info",
3360                                 sizeof(*bp->grp_info) * bp->max_ring_grps, 0);
3361         if (!bp->grp_info) {
3362                 PMD_DRV_LOG(ERR,
3363                         "Failed to alloc %zu bytes to store group info table\n",
3364                         sizeof(*bp->grp_info) * bp->max_ring_grps);
3365                 rc = -ENOMEM;
3366                 goto error_free;
3367         }
3368
3369         /* Forward all requests if firmware is new enough */
3370         if (((bp->fw_ver >= ((20 << 24) | (6 << 16) | (100 << 8))) &&
3371             (bp->fw_ver < ((20 << 24) | (7 << 16)))) ||
3372             ((bp->fw_ver >= ((20 << 24) | (8 << 16))))) {
3373                 memset(bp->pf.vf_req_fwd, 0xff, sizeof(bp->pf.vf_req_fwd));
3374         } else {
3375                 PMD_DRV_LOG(WARNING,
3376                         "Firmware too old for VF mailbox functionality\n");
3377                 memset(bp->pf.vf_req_fwd, 0, sizeof(bp->pf.vf_req_fwd));
3378         }
3379
3380         /*
3381          * The following are used for driver cleanup.  If we disallow these,
3382          * VF drivers can't clean up cleanly.
3383          */
3384         ALLOW_FUNC(HWRM_FUNC_DRV_UNRGTR);
3385         ALLOW_FUNC(HWRM_VNIC_FREE);
3386         ALLOW_FUNC(HWRM_RING_FREE);
3387         ALLOW_FUNC(HWRM_RING_GRP_FREE);
3388         ALLOW_FUNC(HWRM_VNIC_RSS_COS_LB_CTX_FREE);
3389         ALLOW_FUNC(HWRM_CFA_L2_FILTER_FREE);
3390         ALLOW_FUNC(HWRM_STAT_CTX_FREE);
3391         ALLOW_FUNC(HWRM_PORT_PHY_QCFG);
3392         ALLOW_FUNC(HWRM_VNIC_TPA_CFG);
3393         rc = bnxt_hwrm_func_driver_register(bp);
3394         if (rc) {
3395                 PMD_DRV_LOG(ERR,
3396                         "Failed to register driver");
3397                 rc = -EBUSY;
3398                 goto error_free;
3399         }
3400
3401         PMD_DRV_LOG(INFO,
3402                 DRV_MODULE_NAME " found at mem %" PRIx64 ", node addr %pM\n",
3403                 pci_dev->mem_resource[0].phys_addr,
3404                 pci_dev->mem_resource[0].addr);
3405
3406         rc = bnxt_hwrm_func_reset(bp);
3407         if (rc) {
3408                 PMD_DRV_LOG(ERR, "hwrm chip reset failure rc: %x\n", rc);
3409                 rc = -EIO;
3410                 goto error_free;
3411         }
3412
3413         if (BNXT_PF(bp)) {
3414                 //if (bp->pf.active_vfs) {
3415                         // TODO: Deallocate VF resources?
3416                 //}
3417                 if (bp->pdev->max_vfs) {
3418                         rc = bnxt_hwrm_allocate_vfs(bp, bp->pdev->max_vfs);
3419                         if (rc) {
3420                                 PMD_DRV_LOG(ERR, "Failed to allocate VFs\n");
3421                                 goto error_free;
3422                         }
3423                 } else {
3424                         rc = bnxt_hwrm_allocate_pf_only(bp);
3425                         if (rc) {
3426                                 PMD_DRV_LOG(ERR,
3427                                         "Failed to allocate PF resources\n");
3428                                 goto error_free;
3429                         }
3430                 }
3431         }
3432
3433         bnxt_hwrm_port_led_qcaps(bp);
3434
3435         rc = bnxt_setup_int(bp);
3436         if (rc)
3437                 goto error_free;
3438
3439         rc = bnxt_alloc_mem(bp);
3440         if (rc)
3441                 goto error_free_int;
3442
3443         rc = bnxt_request_int(bp);
3444         if (rc)
3445                 goto error_free_int;
3446
3447         bnxt_enable_int(bp);
3448         bnxt_init_nic(bp);
3449
3450         return 0;
3451
3452 error_free_int:
3453         bnxt_disable_int(bp);
3454         bnxt_hwrm_func_buf_unrgtr(bp);
3455         bnxt_free_int(bp);
3456         bnxt_free_mem(bp);
3457 error_free:
3458         bnxt_dev_uninit(eth_dev);
3459 error:
3460         return rc;
3461 }
3462
3463 static int
3464 bnxt_dev_uninit(struct rte_eth_dev *eth_dev)
3465 {
3466         struct bnxt *bp = eth_dev->data->dev_private;
3467         int rc;
3468
3469         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3470                 return -EPERM;
3471
3472         PMD_DRV_LOG(DEBUG, "Calling Device uninit\n");
3473         bnxt_disable_int(bp);
3474         bnxt_free_int(bp);
3475         bnxt_free_mem(bp);
3476         if (eth_dev->data->mac_addrs != NULL) {
3477                 rte_free(eth_dev->data->mac_addrs);
3478                 eth_dev->data->mac_addrs = NULL;
3479         }
3480         if (bp->grp_info != NULL) {
3481                 rte_free(bp->grp_info);
3482                 bp->grp_info = NULL;
3483         }
3484         rc = bnxt_hwrm_func_driver_unregister(bp, 0);
3485         bnxt_free_hwrm_resources(bp);
3486
3487         if (bp->tx_mem_zone) {
3488                 rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
3489                 bp->tx_mem_zone = NULL;
3490         }
3491
3492         if (bp->rx_mem_zone) {
3493                 rte_memzone_free((const struct rte_memzone *)bp->rx_mem_zone);
3494                 bp->rx_mem_zone = NULL;
3495         }
3496
3497         if (bp->dev_stopped == 0)
3498                 bnxt_dev_close_op(eth_dev);
3499         if (bp->pf.vf_info)
3500                 rte_free(bp->pf.vf_info);
3501         eth_dev->dev_ops = NULL;
3502         eth_dev->rx_pkt_burst = NULL;
3503         eth_dev->tx_pkt_burst = NULL;
3504
3505         return rc;
3506 }
3507
3508 static int bnxt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
3509         struct rte_pci_device *pci_dev)
3510 {
3511         return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct bnxt),
3512                 bnxt_dev_init);
3513 }
3514
3515 static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
3516 {
3517         return rte_eth_dev_pci_generic_remove(pci_dev, bnxt_dev_uninit);
3518 }
3519
3520 static struct rte_pci_driver bnxt_rte_pmd = {
3521         .id_table = bnxt_pci_id_map,
3522         .drv_flags = RTE_PCI_DRV_NEED_MAPPING |
3523                 RTE_PCI_DRV_INTR_LSC,
3524         .probe = bnxt_pci_probe,
3525         .remove = bnxt_pci_remove,
3526 };
3527
3528 static bool
3529 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
3530 {
3531         if (strcmp(dev->device->driver->name, drv->driver.name))
3532                 return false;
3533
3534         return true;
3535 }
3536
3537 bool is_bnxt_supported(struct rte_eth_dev *dev)
3538 {
3539         return is_device_supported(dev, &bnxt_rte_pmd);
3540 }
3541
3542 RTE_INIT(bnxt_init_log)
3543 {
3544         bnxt_logtype_driver = rte_log_register("pmd.bnxt.driver");
3545         if (bnxt_logtype_driver >= 0)
3546                 rte_log_set_level(bnxt_logtype_driver, RTE_LOG_INFO);
3547 }
3548
3549 RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd);
3550 RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
3551 RTE_PMD_REGISTER_KMOD_DEP(net_bnxt, "* igb_uio | uio_pci_generic | vfio-pci");