f2f0fa9f23fa40b395eb4072efe40fb7f687129c
[dpdk.git] / drivers / net / hinic / hinic_pmd_ethdev.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2017 Huawei Technologies Co., Ltd
3  */
4
5 #include <rte_pci.h>
6 #include <rte_bus_pci.h>
7 #include <rte_ethdev_pci.h>
8 #include <rte_mbuf.h>
9 #include <rte_malloc.h>
10 #include <rte_memcpy.h>
11 #include <rte_mempool.h>
12 #include <rte_errno.h>
13 #include <rte_ether.h>
14
15 #include "base/hinic_compat.h"
16 #include "base/hinic_pmd_hwdev.h"
17 #include "base/hinic_pmd_hwif.h"
18 #include "base/hinic_pmd_wq.h"
19 #include "base/hinic_pmd_cfg.h"
20 #include "base/hinic_pmd_mgmt.h"
21 #include "base/hinic_pmd_cmdq.h"
22 #include "base/hinic_pmd_niccfg.h"
23 #include "base/hinic_pmd_nicio.h"
24 #include "base/hinic_pmd_mbox.h"
25 #include "hinic_pmd_ethdev.h"
26 #include "hinic_pmd_tx.h"
27 #include "hinic_pmd_rx.h"
28
29 /* Vendor ID used by Huawei devices */
30 #define HINIC_HUAWEI_VENDOR_ID          0x19E5
31
32 /* Hinic devices */
33 #define HINIC_DEV_ID_PRD                0x1822
34 #define HINIC_DEV_ID_VF                 0x375E
35 #define HINIC_DEV_ID_VF_HV              0x379E
36
37 /* Mezz card for Blade Server */
38 #define HINIC_DEV_ID_MEZZ_25GE          0x0210
39 #define HINIC_DEV_ID_MEZZ_40GE          0x020D
40 #define HINIC_DEV_ID_MEZZ_100GE         0x0205
41
42 /* 2*25G and 2*100G card */
43 #define HINIC_DEV_ID_1822_DUAL_25GE     0x0206
44 #define HINIC_DEV_ID_1822_100GE         0x0200
45
46 #define HINIC_SERVICE_MODE_NIC          2
47
48 #define HINIC_INTR_CB_UNREG_MAX_RETRIES 10
49
50 #define DEFAULT_BASE_COS                4
51 #define NR_MAX_COS                      8
52
53 #define HINIC_MIN_RX_BUF_SIZE           1024
54 #define HINIC_MAX_UC_MAC_ADDRS          128
55 #define HINIC_MAX_MC_MAC_ADDRS          2048
56 /*
57  * vlan_id is a 12 bit number.
58  * The VFTA array is actually a 4096 bit array, 128 of 32bit elements.
59  * 2^5 = 32. The val of lower 5 bits specifies the bit in the 32bit element.
60  * The higher 7 bit val specifies VFTA array index.
61  */
62 #define HINIC_VFTA_BIT(vlan_id)    (1 << ((vlan_id) & 0x1F))
63 #define HINIC_VFTA_IDX(vlan_id)    ((vlan_id) >> 5)
64
65 #define HINIC_VLAN_FILTER_EN            (1U << 0)
66
67 #define HINIC_MTU_TO_PKTLEN(mtu)        \
68         ((mtu) + ETH_HLEN + ETH_CRC_LEN)
69
70 #define HINIC_PKTLEN_TO_MTU(pktlen)     \
71         ((pktlen) - (ETH_HLEN + ETH_CRC_LEN))
72
73 /* Driver-specific log messages type */
74 int hinic_logtype;
75
76 struct hinic_xstats_name_off {
77         char name[RTE_ETH_XSTATS_NAME_SIZE];
78         u32  offset;
79 };
80
81 #define HINIC_FUNC_STAT(_stat_item) {   \
82         .name = #_stat_item, \
83         .offset = offsetof(struct hinic_vport_stats, _stat_item) \
84 }
85
86 #define HINIC_PORT_STAT(_stat_item) { \
87         .name = #_stat_item, \
88         .offset = offsetof(struct hinic_phy_port_stats, _stat_item) \
89 }
90
91 static const struct hinic_xstats_name_off hinic_vport_stats_strings[] = {
92         HINIC_FUNC_STAT(tx_unicast_pkts_vport),
93         HINIC_FUNC_STAT(tx_unicast_bytes_vport),
94         HINIC_FUNC_STAT(tx_multicast_pkts_vport),
95         HINIC_FUNC_STAT(tx_multicast_bytes_vport),
96         HINIC_FUNC_STAT(tx_broadcast_pkts_vport),
97         HINIC_FUNC_STAT(tx_broadcast_bytes_vport),
98
99         HINIC_FUNC_STAT(rx_unicast_pkts_vport),
100         HINIC_FUNC_STAT(rx_unicast_bytes_vport),
101         HINIC_FUNC_STAT(rx_multicast_pkts_vport),
102         HINIC_FUNC_STAT(rx_multicast_bytes_vport),
103         HINIC_FUNC_STAT(rx_broadcast_pkts_vport),
104         HINIC_FUNC_STAT(rx_broadcast_bytes_vport),
105
106         HINIC_FUNC_STAT(tx_discard_vport),
107         HINIC_FUNC_STAT(rx_discard_vport),
108         HINIC_FUNC_STAT(tx_err_vport),
109         HINIC_FUNC_STAT(rx_err_vport),
110 };
111
112 #define HINIC_VPORT_XSTATS_NUM (sizeof(hinic_vport_stats_strings) / \
113                 sizeof(hinic_vport_stats_strings[0]))
114
115 static const struct hinic_xstats_name_off hinic_phyport_stats_strings[] = {
116         HINIC_PORT_STAT(mac_rx_total_pkt_num),
117         HINIC_PORT_STAT(mac_rx_total_oct_num),
118         HINIC_PORT_STAT(mac_rx_bad_pkt_num),
119         HINIC_PORT_STAT(mac_rx_bad_oct_num),
120         HINIC_PORT_STAT(mac_rx_good_pkt_num),
121         HINIC_PORT_STAT(mac_rx_good_oct_num),
122         HINIC_PORT_STAT(mac_rx_uni_pkt_num),
123         HINIC_PORT_STAT(mac_rx_multi_pkt_num),
124         HINIC_PORT_STAT(mac_rx_broad_pkt_num),
125         HINIC_PORT_STAT(mac_tx_total_pkt_num),
126         HINIC_PORT_STAT(mac_tx_total_oct_num),
127         HINIC_PORT_STAT(mac_tx_bad_pkt_num),
128         HINIC_PORT_STAT(mac_tx_bad_oct_num),
129         HINIC_PORT_STAT(mac_tx_good_pkt_num),
130         HINIC_PORT_STAT(mac_tx_good_oct_num),
131         HINIC_PORT_STAT(mac_tx_uni_pkt_num),
132         HINIC_PORT_STAT(mac_tx_multi_pkt_num),
133         HINIC_PORT_STAT(mac_tx_broad_pkt_num),
134         HINIC_PORT_STAT(mac_rx_fragment_pkt_num),
135         HINIC_PORT_STAT(mac_rx_undersize_pkt_num),
136         HINIC_PORT_STAT(mac_rx_undermin_pkt_num),
137         HINIC_PORT_STAT(mac_rx_64_oct_pkt_num),
138         HINIC_PORT_STAT(mac_rx_65_127_oct_pkt_num),
139         HINIC_PORT_STAT(mac_rx_128_255_oct_pkt_num),
140         HINIC_PORT_STAT(mac_rx_256_511_oct_pkt_num),
141         HINIC_PORT_STAT(mac_rx_512_1023_oct_pkt_num),
142         HINIC_PORT_STAT(mac_rx_1024_1518_oct_pkt_num),
143         HINIC_PORT_STAT(mac_rx_1519_2047_oct_pkt_num),
144         HINIC_PORT_STAT(mac_rx_2048_4095_oct_pkt_num),
145         HINIC_PORT_STAT(mac_rx_4096_8191_oct_pkt_num),
146         HINIC_PORT_STAT(mac_rx_8192_9216_oct_pkt_num),
147         HINIC_PORT_STAT(mac_rx_9217_12287_oct_pkt_num),
148         HINIC_PORT_STAT(mac_rx_12288_16383_oct_pkt_num),
149         HINIC_PORT_STAT(mac_rx_1519_max_bad_pkt_num),
150         HINIC_PORT_STAT(mac_rx_1519_max_good_pkt_num),
151         HINIC_PORT_STAT(mac_rx_oversize_pkt_num),
152         HINIC_PORT_STAT(mac_rx_jabber_pkt_num),
153         HINIC_PORT_STAT(mac_rx_mac_pause_num),
154         HINIC_PORT_STAT(mac_rx_pfc_pkt_num),
155         HINIC_PORT_STAT(mac_rx_pfc_pri0_pkt_num),
156         HINIC_PORT_STAT(mac_rx_pfc_pri1_pkt_num),
157         HINIC_PORT_STAT(mac_rx_pfc_pri2_pkt_num),
158         HINIC_PORT_STAT(mac_rx_pfc_pri3_pkt_num),
159         HINIC_PORT_STAT(mac_rx_pfc_pri4_pkt_num),
160         HINIC_PORT_STAT(mac_rx_pfc_pri5_pkt_num),
161         HINIC_PORT_STAT(mac_rx_pfc_pri6_pkt_num),
162         HINIC_PORT_STAT(mac_rx_pfc_pri7_pkt_num),
163         HINIC_PORT_STAT(mac_rx_mac_control_pkt_num),
164         HINIC_PORT_STAT(mac_rx_sym_err_pkt_num),
165         HINIC_PORT_STAT(mac_rx_fcs_err_pkt_num),
166         HINIC_PORT_STAT(mac_rx_send_app_good_pkt_num),
167         HINIC_PORT_STAT(mac_rx_send_app_bad_pkt_num),
168         HINIC_PORT_STAT(mac_tx_fragment_pkt_num),
169         HINIC_PORT_STAT(mac_tx_undersize_pkt_num),
170         HINIC_PORT_STAT(mac_tx_undermin_pkt_num),
171         HINIC_PORT_STAT(mac_tx_64_oct_pkt_num),
172         HINIC_PORT_STAT(mac_tx_65_127_oct_pkt_num),
173         HINIC_PORT_STAT(mac_tx_128_255_oct_pkt_num),
174         HINIC_PORT_STAT(mac_tx_256_511_oct_pkt_num),
175         HINIC_PORT_STAT(mac_tx_512_1023_oct_pkt_num),
176         HINIC_PORT_STAT(mac_tx_1024_1518_oct_pkt_num),
177         HINIC_PORT_STAT(mac_tx_1519_2047_oct_pkt_num),
178         HINIC_PORT_STAT(mac_tx_2048_4095_oct_pkt_num),
179         HINIC_PORT_STAT(mac_tx_4096_8191_oct_pkt_num),
180         HINIC_PORT_STAT(mac_tx_8192_9216_oct_pkt_num),
181         HINIC_PORT_STAT(mac_tx_9217_12287_oct_pkt_num),
182         HINIC_PORT_STAT(mac_tx_12288_16383_oct_pkt_num),
183         HINIC_PORT_STAT(mac_tx_1519_max_bad_pkt_num),
184         HINIC_PORT_STAT(mac_tx_1519_max_good_pkt_num),
185         HINIC_PORT_STAT(mac_tx_oversize_pkt_num),
186         HINIC_PORT_STAT(mac_trans_jabber_pkt_num),
187         HINIC_PORT_STAT(mac_tx_mac_pause_num),
188         HINIC_PORT_STAT(mac_tx_pfc_pkt_num),
189         HINIC_PORT_STAT(mac_tx_pfc_pri0_pkt_num),
190         HINIC_PORT_STAT(mac_tx_pfc_pri1_pkt_num),
191         HINIC_PORT_STAT(mac_tx_pfc_pri2_pkt_num),
192         HINIC_PORT_STAT(mac_tx_pfc_pri3_pkt_num),
193         HINIC_PORT_STAT(mac_tx_pfc_pri4_pkt_num),
194         HINIC_PORT_STAT(mac_tx_pfc_pri5_pkt_num),
195         HINIC_PORT_STAT(mac_tx_pfc_pri6_pkt_num),
196         HINIC_PORT_STAT(mac_tx_pfc_pri7_pkt_num),
197         HINIC_PORT_STAT(mac_tx_mac_control_pkt_num),
198         HINIC_PORT_STAT(mac_tx_err_all_pkt_num),
199         HINIC_PORT_STAT(mac_tx_from_app_good_pkt_num),
200         HINIC_PORT_STAT(mac_tx_from_app_bad_pkt_num),
201 };
202
203 #define HINIC_PHYPORT_XSTATS_NUM (sizeof(hinic_phyport_stats_strings) / \
204                 sizeof(hinic_phyport_stats_strings[0]))
205
206 static const struct hinic_xstats_name_off hinic_rxq_stats_strings[] = {
207         {"rx_nombuf", offsetof(struct hinic_rxq_stats, rx_nombuf)},
208         {"burst_pkt", offsetof(struct hinic_rxq_stats, burst_pkts)},
209 };
210
211 #define HINIC_RXQ_XSTATS_NUM (sizeof(hinic_rxq_stats_strings) / \
212                 sizeof(hinic_rxq_stats_strings[0]))
213
214 static const struct hinic_xstats_name_off hinic_txq_stats_strings[] = {
215         {"tx_busy", offsetof(struct hinic_txq_stats, tx_busy)},
216         {"offload_errors", offsetof(struct hinic_txq_stats, off_errs)},
217         {"copy_pkts", offsetof(struct hinic_txq_stats, cpy_pkts)},
218         {"rl_drop", offsetof(struct hinic_txq_stats, rl_drop)},
219         {"burst_pkts", offsetof(struct hinic_txq_stats, burst_pkts)},
220 };
221
222 #define HINIC_TXQ_XSTATS_NUM (sizeof(hinic_txq_stats_strings) / \
223                 sizeof(hinic_txq_stats_strings[0]))
224
225 static int hinic_xstats_calc_num(struct hinic_nic_dev *nic_dev)
226 {
227         if (HINIC_IS_VF(nic_dev->hwdev)) {
228                 return (HINIC_VPORT_XSTATS_NUM +
229                         HINIC_RXQ_XSTATS_NUM * nic_dev->num_rq +
230                         HINIC_TXQ_XSTATS_NUM * nic_dev->num_sq);
231         } else {
232                 return (HINIC_VPORT_XSTATS_NUM +
233                         HINIC_PHYPORT_XSTATS_NUM +
234                         HINIC_RXQ_XSTATS_NUM * nic_dev->num_rq +
235                         HINIC_TXQ_XSTATS_NUM * nic_dev->num_sq);
236         }
237 }
238
239 static const struct rte_eth_desc_lim hinic_rx_desc_lim = {
240         .nb_max = HINIC_MAX_QUEUE_DEPTH,
241         .nb_min = HINIC_MIN_QUEUE_DEPTH,
242         .nb_align = HINIC_RXD_ALIGN,
243 };
244
245 static const struct rte_eth_desc_lim hinic_tx_desc_lim = {
246         .nb_max = HINIC_MAX_QUEUE_DEPTH,
247         .nb_min = HINIC_MIN_QUEUE_DEPTH,
248         .nb_align = HINIC_TXD_ALIGN,
249 };
250
251 static int hinic_vlan_offload_set(struct rte_eth_dev *dev, int mask);
252
253 /**
254  * Interrupt handler triggered by NIC  for handling
255  * specific event.
256  *
257  * @param: The address of parameter (struct rte_eth_dev *) regsitered before.
258  **/
259 static void hinic_dev_interrupt_handler(void *param)
260 {
261         struct rte_eth_dev *dev = param;
262         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
263
264         if (!hinic_test_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status)) {
265                 PMD_DRV_LOG(WARNING, "Device's interrupt is disabled, ignore interrupt event, dev_name: %s, port_id: %d",
266                             nic_dev->proc_dev_name, dev->data->port_id);
267                 return;
268         }
269
270         /* aeq0 msg handler */
271         hinic_dev_handle_aeq_event(nic_dev->hwdev, param);
272 }
273
274 /**
275  * Ethernet device configuration.
276  *
277  * Prepare the driver for a given number of TX and RX queues, mtu size
278  * and configure RSS.
279  *
280  * @param dev
281  *   Pointer to Ethernet device structure.
282  *
283  * @return
284  *   0 on success, negative error value otherwise.
285  */
286 static int hinic_dev_configure(struct rte_eth_dev *dev)
287 {
288         struct hinic_nic_dev *nic_dev;
289         struct hinic_nic_io *nic_io;
290         int err;
291
292         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
293         nic_io = nic_dev->hwdev->nic_io;
294
295         nic_dev->num_sq =  dev->data->nb_tx_queues;
296         nic_dev->num_rq = dev->data->nb_rx_queues;
297
298         nic_io->num_sqs =  dev->data->nb_tx_queues;
299         nic_io->num_rqs = dev->data->nb_rx_queues;
300
301         /* queue pair is max_num(sq, rq) */
302         nic_dev->num_qps = (nic_dev->num_sq > nic_dev->num_rq) ?
303                         nic_dev->num_sq : nic_dev->num_rq;
304         nic_io->num_qps = nic_dev->num_qps;
305
306         if (nic_dev->num_qps > nic_io->max_qps) {
307                 PMD_DRV_LOG(ERR,
308                         "Queue number out of range, get queue_num:%d, max_queue_num:%d",
309                         nic_dev->num_qps, nic_io->max_qps);
310                 return -EINVAL;
311         }
312
313         /* mtu size is 256~9600 */
314         if (dev->data->dev_conf.rxmode.max_rx_pkt_len < HINIC_MIN_FRAME_SIZE ||
315             dev->data->dev_conf.rxmode.max_rx_pkt_len >
316             HINIC_MAX_JUMBO_FRAME_SIZE) {
317                 PMD_DRV_LOG(ERR,
318                         "Max rx pkt len out of range, get max_rx_pkt_len:%d, "
319                         "expect between %d and %d",
320                         dev->data->dev_conf.rxmode.max_rx_pkt_len,
321                         HINIC_MIN_FRAME_SIZE, HINIC_MAX_JUMBO_FRAME_SIZE);
322                 return -EINVAL;
323         }
324
325         nic_dev->mtu_size =
326                 HINIC_PKTLEN_TO_MTU(dev->data->dev_conf.rxmode.max_rx_pkt_len);
327
328         /* rss template */
329         err = hinic_config_mq_mode(dev, TRUE);
330         if (err) {
331                 PMD_DRV_LOG(ERR, "Config multi-queue failed");
332                 return err;
333         }
334
335         /* init vlan offoad */
336         err = hinic_vlan_offload_set(dev,
337                                 ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK);
338         if (err) {
339                 PMD_DRV_LOG(ERR, "Initialize vlan filter and strip failed\n");
340                 (void)hinic_config_mq_mode(dev, FALSE);
341                 return err;
342         }
343
344         return HINIC_OK;
345 }
346
347 /**
348  * DPDK callback to create the receive queue.
349  *
350  * @param dev
351  *   Pointer to Ethernet device structure.
352  * @param queue_idx
353  *   RX queue index.
354  * @param nb_desc
355  *   Number of descriptors for receive queue.
356  * @param socket_id
357  *   NUMA socket on which memory must be allocated.
358  * @param rx_conf
359  *   Thresholds parameters (unused_).
360  * @param mp
361  *   Memory pool for buffer allocations.
362  *
363  * @return
364  *   0 on success, negative error value otherwise.
365  */
366 static int hinic_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
367                          uint16_t nb_desc, unsigned int socket_id,
368                          __rte_unused const struct rte_eth_rxconf *rx_conf,
369                          struct rte_mempool *mp)
370 {
371         int rc;
372         struct hinic_nic_dev *nic_dev;
373         struct hinic_hwdev *hwdev;
374         struct hinic_rxq *rxq;
375         u16 rq_depth, rx_free_thresh;
376         u32 buf_size;
377
378         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
379         hwdev = nic_dev->hwdev;
380
381         /* queue depth must be power of 2, otherwise will be aligned up */
382         rq_depth = (nb_desc & (nb_desc - 1)) ?
383                 ((u16)(1U << (ilog2(nb_desc) + 1))) : nb_desc;
384
385         /*
386          * Validate number of receive descriptors.
387          * It must not exceed hardware maximum and minimum.
388          */
389         if (rq_depth > HINIC_MAX_QUEUE_DEPTH ||
390                 rq_depth < HINIC_MIN_QUEUE_DEPTH) {
391                 PMD_DRV_LOG(ERR, "RX queue depth is out of range from %d to %d, (nb_desc=%d, q_depth=%d, port=%d queue=%d)",
392                             HINIC_MIN_QUEUE_DEPTH, HINIC_MAX_QUEUE_DEPTH,
393                             (int)nb_desc, (int)rq_depth,
394                             (int)dev->data->port_id, (int)queue_idx);
395                 return -EINVAL;
396         }
397
398         /*
399          * The RX descriptor ring will be cleaned after rxq->rx_free_thresh
400          * descriptors are used or if the number of descriptors required
401          * to transmit a packet is greater than the number of free RX
402          * descriptors.
403          * The following constraints must be satisfied:
404          *  rx_free_thresh must be greater than 0.
405          *  rx_free_thresh must be less than the size of the ring minus 1.
406          * When set to zero use default values.
407          */
408         rx_free_thresh = (u16)((rx_conf->rx_free_thresh) ?
409                         rx_conf->rx_free_thresh : HINIC_DEFAULT_RX_FREE_THRESH);
410         if (rx_free_thresh >= (rq_depth - 1)) {
411                 PMD_DRV_LOG(ERR, "rx_free_thresh must be less than the number of RX descriptors minus 1. (rx_free_thresh=%u port=%d queue=%d)",
412                             (unsigned int)rx_free_thresh,
413                             (int)dev->data->port_id,
414                             (int)queue_idx);
415                 return -EINVAL;
416         }
417
418         rxq = rte_zmalloc_socket("hinic_rx_queue", sizeof(struct hinic_rxq),
419                                  RTE_CACHE_LINE_SIZE, socket_id);
420         if (!rxq) {
421                 PMD_DRV_LOG(ERR, "Allocate rxq[%d] failed, dev_name: %s",
422                             queue_idx, dev->data->name);
423                 return -ENOMEM;
424         }
425         nic_dev->rxqs[queue_idx] = rxq;
426
427         /* alloc rx sq hw wqepage*/
428         rc = hinic_create_rq(hwdev, queue_idx, rq_depth);
429         if (rc) {
430                 PMD_DRV_LOG(ERR, "Create rxq[%d] failed, dev_name: %s, rq_depth: %d",
431                             queue_idx, dev->data->name, rq_depth);
432                 goto ceate_rq_fail;
433         }
434
435         /* mbuf pool must be assigned before setup rx resources */
436         rxq->mb_pool = mp;
437
438         rc =
439         hinic_convert_rx_buf_size(rte_pktmbuf_data_room_size(rxq->mb_pool) -
440                                   RTE_PKTMBUF_HEADROOM, &buf_size);
441         if (rc) {
442                 PMD_DRV_LOG(ERR, "Adjust buf size failed, dev_name: %s",
443                             dev->data->name);
444                 goto adjust_bufsize_fail;
445         }
446
447         /* rx queue info, rearm control */
448         rxq->wq = &hwdev->nic_io->rq_wq[queue_idx];
449         rxq->pi_virt_addr = hwdev->nic_io->qps[queue_idx].rq.pi_virt_addr;
450         rxq->nic_dev = nic_dev;
451         rxq->q_id = queue_idx;
452         rxq->q_depth = rq_depth;
453         rxq->buf_len = (u16)buf_size;
454         rxq->rx_free_thresh = rx_free_thresh;
455
456         /* the last point cant do mbuf rearm in bulk */
457         rxq->rxinfo_align_end = rxq->q_depth - rxq->rx_free_thresh;
458
459         /* device port identifier */
460         rxq->port_id = dev->data->port_id;
461
462         /* alloc rx_cqe and prepare rq_wqe */
463         rc = hinic_setup_rx_resources(rxq);
464         if (rc) {
465                 PMD_DRV_LOG(ERR, "Setup rxq[%d] rx_resources failed, dev_name:%s",
466                             queue_idx, dev->data->name);
467                 goto setup_rx_res_err;
468         }
469
470         /* record nic_dev rxq in rte_eth rx_queues */
471         dev->data->rx_queues[queue_idx] = rxq;
472
473         return 0;
474
475 setup_rx_res_err:
476 adjust_bufsize_fail:
477         hinic_destroy_rq(hwdev, queue_idx);
478
479 ceate_rq_fail:
480         rte_free(rxq);
481
482         return rc;
483 }
484
485 static void hinic_reset_rx_queue(struct rte_eth_dev *dev)
486 {
487         struct hinic_rxq *rxq;
488         struct hinic_nic_dev *nic_dev;
489         int q_id = 0;
490
491         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
492
493         for (q_id = 0; q_id < nic_dev->num_rq; q_id++) {
494                 rxq = dev->data->rx_queues[q_id];
495
496                 rxq->wq->cons_idx = 0;
497                 rxq->wq->prod_idx = 0;
498                 rxq->wq->delta = rxq->q_depth;
499                 rxq->wq->mask = rxq->q_depth - 1;
500
501                 /* alloc mbuf to rq */
502                 hinic_rx_alloc_pkts(rxq);
503         }
504 }
505
506 /**
507  * DPDK callback to configure the transmit queue.
508  *
509  * @param dev
510  *   Pointer to Ethernet device structure.
511  * @param queue_idx
512  *   Transmit queue index.
513  * @param nb_desc
514  *   Number of descriptors for transmit queue.
515  * @param socket_id
516  *   NUMA socket on which memory must be allocated.
517  * @param tx_conf
518  *   Tx queue configuration parameters.
519  *
520  * @return
521  *   0 on success, negative error value otherwise.
522  */
523 static int hinic_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
524                          uint16_t nb_desc, unsigned int socket_id,
525                          __rte_unused const struct rte_eth_txconf *tx_conf)
526 {
527         int rc;
528         struct hinic_nic_dev *nic_dev;
529         struct hinic_hwdev *hwdev;
530         struct hinic_txq *txq;
531         u16 sq_depth, tx_free_thresh;
532
533         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
534         hwdev = nic_dev->hwdev;
535
536         /* queue depth must be power of 2, otherwise will be aligned up */
537         sq_depth = (nb_desc & (nb_desc - 1)) ?
538                         ((u16)(1U << (ilog2(nb_desc) + 1))) : nb_desc;
539
540         /*
541          * Validate number of transmit descriptors.
542          * It must not exceed hardware maximum and minimum.
543          */
544         if (sq_depth > HINIC_MAX_QUEUE_DEPTH ||
545                 sq_depth < HINIC_MIN_QUEUE_DEPTH) {
546                 PMD_DRV_LOG(ERR, "TX queue depth is out of range from %d to %d, (nb_desc=%d, q_depth=%d, port=%d queue=%d)",
547                           HINIC_MIN_QUEUE_DEPTH, HINIC_MAX_QUEUE_DEPTH,
548                           (int)nb_desc, (int)sq_depth,
549                           (int)dev->data->port_id, (int)queue_idx);
550                 return -EINVAL;
551         }
552
553         /*
554          * The TX descriptor ring will be cleaned after txq->tx_free_thresh
555          * descriptors are used or if the number of descriptors required
556          * to transmit a packet is greater than the number of free TX
557          * descriptors.
558          * The following constraints must be satisfied:
559          *  tx_free_thresh must be greater than 0.
560          *  tx_free_thresh must be less than the size of the ring minus 1.
561          * When set to zero use default values.
562          */
563         tx_free_thresh = (u16)((tx_conf->tx_free_thresh) ?
564                         tx_conf->tx_free_thresh : HINIC_DEFAULT_TX_FREE_THRESH);
565         if (tx_free_thresh >= (sq_depth - 1)) {
566                 PMD_DRV_LOG(ERR, "tx_free_thresh must be less than the number of TX descriptors minus 1. (tx_free_thresh=%u port=%d queue=%d)",
567                         (unsigned int)tx_free_thresh, (int)dev->data->port_id,
568                         (int)queue_idx);
569                 return -EINVAL;
570         }
571
572         txq = rte_zmalloc_socket("hinic_tx_queue", sizeof(struct hinic_txq),
573                                  RTE_CACHE_LINE_SIZE, socket_id);
574         if (!txq) {
575                 PMD_DRV_LOG(ERR, "Allocate txq[%d] failed, dev_name: %s",
576                             queue_idx, dev->data->name);
577                 return -ENOMEM;
578         }
579         nic_dev->txqs[queue_idx] = txq;
580
581         /* alloc tx sq hw wqepage */
582         rc = hinic_create_sq(hwdev, queue_idx, sq_depth);
583         if (rc) {
584                 PMD_DRV_LOG(ERR, "Create txq[%d] failed, dev_name: %s, sq_depth: %d",
585                             queue_idx, dev->data->name, sq_depth);
586                 goto create_sq_fail;
587         }
588
589         txq->q_id = queue_idx;
590         txq->q_depth = sq_depth;
591         txq->port_id = dev->data->port_id;
592         txq->tx_free_thresh = tx_free_thresh;
593         txq->nic_dev = nic_dev;
594         txq->wq = &hwdev->nic_io->sq_wq[queue_idx];
595         txq->sq = &hwdev->nic_io->qps[queue_idx].sq;
596         txq->cons_idx_addr = hwdev->nic_io->qps[queue_idx].sq.cons_idx_addr;
597         txq->sq_head_addr = HINIC_GET_WQ_HEAD(txq);
598         txq->sq_bot_sge_addr = HINIC_GET_WQ_TAIL(txq) -
599                                         sizeof(struct hinic_sq_bufdesc);
600         txq->cos = nic_dev->default_cos;
601
602         /* alloc software txinfo */
603         rc = hinic_setup_tx_resources(txq);
604         if (rc) {
605                 PMD_DRV_LOG(ERR, "Setup txq[%d] tx_resources failed, dev_name: %s",
606                             queue_idx, dev->data->name);
607                 goto setup_tx_res_fail;
608         }
609
610         /* record nic_dev txq in rte_eth tx_queues */
611         dev->data->tx_queues[queue_idx] = txq;
612
613         return HINIC_OK;
614
615 setup_tx_res_fail:
616         hinic_destroy_sq(hwdev, queue_idx);
617
618 create_sq_fail:
619         rte_free(txq);
620
621         return rc;
622 }
623
624 static void hinic_reset_tx_queue(struct rte_eth_dev *dev)
625 {
626         struct hinic_nic_dev *nic_dev;
627         struct hinic_txq *txq;
628         struct hinic_nic_io *nic_io;
629         struct hinic_hwdev *hwdev;
630         volatile u32 *ci_addr;
631         int q_id = 0;
632
633         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
634         hwdev = nic_dev->hwdev;
635         nic_io = hwdev->nic_io;
636
637         for (q_id = 0; q_id < nic_dev->num_sq; q_id++) {
638                 txq = dev->data->tx_queues[q_id];
639
640                 txq->wq->cons_idx = 0;
641                 txq->wq->prod_idx = 0;
642                 txq->wq->delta = txq->q_depth;
643                 txq->wq->mask  = txq->q_depth - 1;
644
645                 /* clear hardware ci */
646                 ci_addr = (volatile u32 *)HINIC_CI_VADDR(nic_io->ci_vaddr_base,
647                                                         q_id);
648                 *ci_addr = 0;
649         }
650 }
651
652 /**
653  * Get link speed from NIC.
654  *
655  * @param dev
656  *   Pointer to Ethernet device structure.
657  * @param speed_capa
658  *   Pointer to link speed structure.
659  */
660 static void hinic_get_speed_capa(struct rte_eth_dev *dev, uint32_t *speed_capa)
661 {
662         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
663         u32 supported_link, advertised_link;
664         int err;
665
666 #define HINIC_LINK_MODE_SUPPORT_1G      (1U << HINIC_GE_BASE_KX)
667
668 #define HINIC_LINK_MODE_SUPPORT_10G     (1U << HINIC_10GE_BASE_KR)
669
670 #define HINIC_LINK_MODE_SUPPORT_25G     ((1U << HINIC_25GE_BASE_KR_S) | \
671                                         (1U << HINIC_25GE_BASE_CR_S) | \
672                                         (1U << HINIC_25GE_BASE_KR) | \
673                                         (1U << HINIC_25GE_BASE_CR))
674
675 #define HINIC_LINK_MODE_SUPPORT_40G     ((1U << HINIC_40GE_BASE_KR4) | \
676                                         (1U << HINIC_40GE_BASE_CR4))
677
678 #define HINIC_LINK_MODE_SUPPORT_100G    ((1U << HINIC_100GE_BASE_KR4) | \
679                                         (1U << HINIC_100GE_BASE_CR4))
680
681         err = hinic_get_link_mode(nic_dev->hwdev,
682                                   &supported_link, &advertised_link);
683         if (err || supported_link == HINIC_SUPPORTED_UNKNOWN ||
684             advertised_link == HINIC_SUPPORTED_UNKNOWN) {
685                 PMD_DRV_LOG(WARNING, "Get speed capability info failed, device: %s, port_id: %u",
686                           nic_dev->proc_dev_name, dev->data->port_id);
687         } else {
688                 *speed_capa = 0;
689                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_1G))
690                         *speed_capa |= ETH_LINK_SPEED_1G;
691                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_10G))
692                         *speed_capa |= ETH_LINK_SPEED_10G;
693                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_25G))
694                         *speed_capa |= ETH_LINK_SPEED_25G;
695                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_40G))
696                         *speed_capa |= ETH_LINK_SPEED_40G;
697                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_100G))
698                         *speed_capa |= ETH_LINK_SPEED_100G;
699         }
700 }
701
702 /**
703  * DPDK callback to get information about the device.
704  *
705  * @param dev
706  *   Pointer to Ethernet device structure.
707  * @param info
708  *   Pointer to Info structure output buffer.
709  */
710 static int
711 hinic_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
712 {
713         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
714
715         info->max_rx_queues  = nic_dev->nic_cap.max_rqs;
716         info->max_tx_queues  = nic_dev->nic_cap.max_sqs;
717         info->min_rx_bufsize = HINIC_MIN_RX_BUF_SIZE;
718         info->max_rx_pktlen  = HINIC_MAX_JUMBO_FRAME_SIZE;
719         info->max_mac_addrs  = HINIC_MAX_UC_MAC_ADDRS;
720         info->min_mtu = HINIC_MIN_MTU_SIZE;
721         info->max_mtu = HINIC_MAX_MTU_SIZE;
722
723         hinic_get_speed_capa(dev, &info->speed_capa);
724         info->rx_queue_offload_capa = 0;
725         info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
726                                 DEV_RX_OFFLOAD_IPV4_CKSUM |
727                                 DEV_RX_OFFLOAD_UDP_CKSUM |
728                                 DEV_RX_OFFLOAD_TCP_CKSUM |
729                                 DEV_RX_OFFLOAD_VLAN_FILTER |
730                                 DEV_RX_OFFLOAD_SCATTER |
731                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
732
733         info->tx_queue_offload_capa = 0;
734         info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
735                                 DEV_TX_OFFLOAD_IPV4_CKSUM |
736                                 DEV_TX_OFFLOAD_UDP_CKSUM |
737                                 DEV_TX_OFFLOAD_TCP_CKSUM |
738                                 DEV_TX_OFFLOAD_SCTP_CKSUM |
739                                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
740                                 DEV_TX_OFFLOAD_TCP_TSO |
741                                 DEV_TX_OFFLOAD_MULTI_SEGS;
742
743         info->hash_key_size = HINIC_RSS_KEY_SIZE;
744         info->reta_size = HINIC_RSS_INDIR_SIZE;
745         info->flow_type_rss_offloads = HINIC_RSS_OFFLOAD_ALL;
746         info->rx_desc_lim = hinic_rx_desc_lim;
747         info->tx_desc_lim = hinic_tx_desc_lim;
748
749         return 0;
750 }
751
752 static int hinic_config_rx_mode(struct hinic_nic_dev *nic_dev, u32 rx_mode_ctrl)
753 {
754         int err;
755
756         err = hinic_set_rx_mode(nic_dev->hwdev, rx_mode_ctrl);
757         if (err) {
758                 PMD_DRV_LOG(ERR, "Failed to set rx mode");
759                 return -EINVAL;
760         }
761         nic_dev->rx_mode_status = rx_mode_ctrl;
762
763         return 0;
764 }
765
766
767 static int hinic_rxtx_configure(struct rte_eth_dev *dev)
768 {
769         int err;
770         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
771
772         /* rx configure, if rss enable, need to init default configuration */
773         err = hinic_rx_configure(dev);
774         if (err) {
775                 PMD_DRV_LOG(ERR, "Configure rss failed");
776                 return err;
777         }
778
779         /* rx mode init */
780         err = hinic_config_rx_mode(nic_dev, HINIC_DEFAULT_RX_MODE);
781         if (err) {
782                 PMD_DRV_LOG(ERR, "Configure rx_mode:0x%x failed",
783                         HINIC_DEFAULT_RX_MODE);
784                 goto set_rx_mode_fail;
785         }
786
787         return HINIC_OK;
788
789 set_rx_mode_fail:
790         hinic_rx_remove_configure(dev);
791
792         return err;
793 }
794
795 static void hinic_remove_rxtx_configure(struct rte_eth_dev *dev)
796 {
797         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
798
799         (void)hinic_config_rx_mode(nic_dev, 0);
800         hinic_rx_remove_configure(dev);
801 }
802
803 static int hinic_priv_get_dev_link_status(struct hinic_nic_dev *nic_dev,
804                                           struct rte_eth_link *link)
805 {
806         int rc;
807         u8 port_link_status = 0;
808         struct nic_port_info port_link_info;
809         struct hinic_hwdev *nic_hwdev = nic_dev->hwdev;
810         uint32_t port_speed[LINK_SPEED_MAX] = {ETH_SPEED_NUM_10M,
811                                         ETH_SPEED_NUM_100M, ETH_SPEED_NUM_1G,
812                                         ETH_SPEED_NUM_10G, ETH_SPEED_NUM_25G,
813                                         ETH_SPEED_NUM_40G, ETH_SPEED_NUM_100G};
814
815         rc = hinic_get_link_status(nic_hwdev, &port_link_status);
816         if (rc)
817                 return rc;
818
819         if (!port_link_status) {
820                 link->link_status = ETH_LINK_DOWN;
821                 link->link_speed = 0;
822                 link->link_duplex = ETH_LINK_HALF_DUPLEX;
823                 link->link_autoneg = ETH_LINK_FIXED;
824                 return HINIC_OK;
825         }
826
827         memset(&port_link_info, 0, sizeof(port_link_info));
828         rc = hinic_get_port_info(nic_hwdev, &port_link_info);
829         if (rc)
830                 return rc;
831
832         link->link_speed = port_speed[port_link_info.speed % LINK_SPEED_MAX];
833         link->link_duplex = port_link_info.duplex;
834         link->link_autoneg = port_link_info.autoneg_state;
835         link->link_status = port_link_status;
836
837         return HINIC_OK;
838 }
839
840 /**
841  * DPDK callback to retrieve physical link information.
842  *
843  * @param dev
844  *   Pointer to Ethernet device structure.
845  * @param wait_to_complete
846  *   Wait for request completion.
847  *
848  * @return
849  *   0 link status changed, -1 link status not changed
850  */
851 static int hinic_link_update(struct rte_eth_dev *dev, int wait_to_complete)
852 {
853 #define CHECK_INTERVAL 10  /* 10ms */
854 #define MAX_REPEAT_TIME 100  /* 1s (100 * 10ms) in total */
855         int rc = HINIC_OK;
856         struct rte_eth_link link;
857         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
858         unsigned int rep_cnt = MAX_REPEAT_TIME;
859
860         memset(&link, 0, sizeof(link));
861         do {
862                 /* Get link status information from hardware */
863                 rc = hinic_priv_get_dev_link_status(nic_dev, &link);
864                 if (rc != HINIC_OK) {
865                         link.link_speed = ETH_SPEED_NUM_NONE;
866                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
867                         PMD_DRV_LOG(ERR, "Get link status failed");
868                         goto out;
869                 }
870
871                 if (!wait_to_complete || link.link_status)
872                         break;
873
874                 rte_delay_ms(CHECK_INTERVAL);
875         } while (rep_cnt--);
876
877 out:
878         rc = rte_eth_linkstatus_set(dev, &link);
879         return rc;
880 }
881
882 /**
883  * DPDK callback to start the device.
884  *
885  * @param dev
886  *   Pointer to Ethernet device structure.
887  *
888  * @return
889  *   0 on success, negative errno value on failure.
890  */
891 static int hinic_dev_start(struct rte_eth_dev *dev)
892 {
893         int rc;
894         char *name;
895         struct hinic_nic_dev *nic_dev;
896
897         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
898         name = dev->data->name;
899
900         /* reset rx and tx queue */
901         hinic_reset_rx_queue(dev);
902         hinic_reset_tx_queue(dev);
903
904         /* get func rx buf size */
905         hinic_get_func_rx_buf_size(nic_dev);
906
907         /* init txq and rxq context */
908         rc = hinic_init_qp_ctxts(nic_dev->hwdev);
909         if (rc) {
910                 PMD_DRV_LOG(ERR, "Initialize qp context failed, dev_name:%s",
911                             name);
912                 goto init_qp_fail;
913         }
914
915         /* rss template */
916         rc = hinic_config_mq_mode(dev, TRUE);
917         if (rc) {
918                 PMD_DRV_LOG(ERR, "Configure mq mode failed, dev_name: %s",
919                             name);
920                 goto cfg_mq_mode_fail;
921         }
922
923         /* set default mtu */
924         rc = hinic_set_port_mtu(nic_dev->hwdev, nic_dev->mtu_size);
925         if (rc) {
926                 PMD_DRV_LOG(ERR, "Set mtu_size[%d] failed, dev_name: %s",
927                             nic_dev->mtu_size, name);
928                 goto set_mtu_fail;
929         }
930
931         /* configure rss rx_mode and other rx or tx default feature */
932         rc = hinic_rxtx_configure(dev);
933         if (rc) {
934                 PMD_DRV_LOG(ERR, "Configure tx and rx failed, dev_name: %s",
935                             name);
936                 goto cfg_rxtx_fail;
937         }
938
939         /* reactive pf status, so that uP report asyn event */
940         hinic_set_pf_status(nic_dev->hwdev->hwif, HINIC_PF_STATUS_ACTIVE_FLAG);
941
942         /* open virtual port and ready to start packet receiving */
943         rc = hinic_set_vport_enable(nic_dev->hwdev, true);
944         if (rc) {
945                 PMD_DRV_LOG(ERR, "Enable vport failed, dev_name:%s", name);
946                 goto en_vport_fail;
947         }
948
949         /* open physical port and start packet receiving */
950         rc = hinic_set_port_enable(nic_dev->hwdev, true);
951         if (rc) {
952                 PMD_DRV_LOG(ERR, "Enable physical port failed, dev_name:%s",
953                             name);
954                 goto en_port_fail;
955         }
956
957         /* update eth_dev link status */
958         if (dev->data->dev_conf.intr_conf.lsc != 0)
959                 (void)hinic_link_update(dev, 0);
960
961         hinic_set_bit(HINIC_DEV_START, &nic_dev->dev_status);
962
963         return 0;
964
965 en_port_fail:
966         (void)hinic_set_vport_enable(nic_dev->hwdev, false);
967
968 en_vport_fail:
969         hinic_set_pf_status(nic_dev->hwdev->hwif, HINIC_PF_STATUS_INIT);
970
971         /* Flush tx && rx chip resources in case of set vport fake fail */
972         (void)hinic_flush_qp_res(nic_dev->hwdev);
973         rte_delay_ms(100);
974
975         hinic_remove_rxtx_configure(dev);
976
977 cfg_rxtx_fail:
978 set_mtu_fail:
979 cfg_mq_mode_fail:
980         hinic_free_qp_ctxts(nic_dev->hwdev);
981
982 init_qp_fail:
983         hinic_free_all_rx_mbuf(dev);
984         hinic_free_all_tx_mbuf(dev);
985
986         return rc;
987 }
988
989 /**
990  * DPDK callback to release the receive queue.
991  *
992  * @param queue
993  *   Generic receive queue pointer.
994  */
995 static void hinic_rx_queue_release(void *queue)
996 {
997         struct hinic_rxq *rxq = queue;
998         struct hinic_nic_dev *nic_dev;
999
1000         if (!rxq) {
1001                 PMD_DRV_LOG(WARNING, "Rxq is null when release");
1002                 return;
1003         }
1004         nic_dev = rxq->nic_dev;
1005
1006         /* free rxq_pkt mbuf */
1007         hinic_free_all_rx_skbs(rxq);
1008
1009         /* free rxq_cqe, rxq_info */
1010         hinic_free_rx_resources(rxq);
1011
1012         /* free root rq wq */
1013         hinic_destroy_rq(nic_dev->hwdev, rxq->q_id);
1014
1015         nic_dev->rxqs[rxq->q_id] = NULL;
1016
1017         /* free rxq */
1018         rte_free(rxq);
1019 }
1020
1021 /**
1022  * DPDK callback to release the transmit queue.
1023  *
1024  * @param queue
1025  *   Generic transmit queue pointer.
1026  */
1027 static void hinic_tx_queue_release(void *queue)
1028 {
1029         struct hinic_txq *txq = queue;
1030         struct hinic_nic_dev *nic_dev;
1031
1032         if (!txq) {
1033                 PMD_DRV_LOG(WARNING, "Txq is null when release");
1034                 return;
1035         }
1036         nic_dev = txq->nic_dev;
1037
1038         /* free txq_pkt mbuf */
1039         hinic_free_all_tx_skbs(txq);
1040
1041         /* free txq_info */
1042         hinic_free_tx_resources(txq);
1043
1044         /* free root sq wq */
1045         hinic_destroy_sq(nic_dev->hwdev, txq->q_id);
1046         nic_dev->txqs[txq->q_id] = NULL;
1047
1048         /* free txq */
1049         rte_free(txq);
1050 }
1051
1052 static void hinic_free_all_rq(struct hinic_nic_dev *nic_dev)
1053 {
1054         u16 q_id;
1055
1056         for (q_id = 0; q_id < nic_dev->num_rq; q_id++)
1057                 hinic_destroy_rq(nic_dev->hwdev, q_id);
1058 }
1059
1060 static void hinic_free_all_sq(struct hinic_nic_dev *nic_dev)
1061 {
1062         u16 q_id;
1063
1064         for (q_id = 0; q_id < nic_dev->num_sq; q_id++)
1065                 hinic_destroy_sq(nic_dev->hwdev, q_id);
1066 }
1067
1068 /**
1069  * DPDK callback to stop the device.
1070  *
1071  * @param dev
1072  *   Pointer to Ethernet device structure.
1073  */
1074 static void hinic_dev_stop(struct rte_eth_dev *dev)
1075 {
1076         int rc;
1077         char *name;
1078         uint16_t port_id;
1079         struct hinic_nic_dev *nic_dev;
1080         struct rte_eth_link link;
1081
1082         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1083         name = dev->data->name;
1084         port_id = dev->data->port_id;
1085
1086         if (!hinic_test_and_clear_bit(HINIC_DEV_START, &nic_dev->dev_status)) {
1087                 PMD_DRV_LOG(INFO, "Device %s already stopped", name);
1088                 return;
1089         }
1090
1091         /* just stop phy port and vport */
1092         rc = hinic_set_port_enable(nic_dev->hwdev, false);
1093         if (rc)
1094                 PMD_DRV_LOG(WARNING, "Disable phy port failed, error: %d, dev_name:%s, port_id:%d",
1095                           rc, name, port_id);
1096
1097         rc = hinic_set_vport_enable(nic_dev->hwdev, false);
1098         if (rc)
1099                 PMD_DRV_LOG(WARNING, "Disable vport failed, error: %d, dev_name:%s, port_id:%d",
1100                           rc, name, port_id);
1101
1102         /* Clear recorded link status */
1103         memset(&link, 0, sizeof(link));
1104         (void)rte_eth_linkstatus_set(dev, &link);
1105
1106         /* flush pending io request */
1107         rc = hinic_rx_tx_flush(nic_dev->hwdev);
1108         if (rc)
1109                 PMD_DRV_LOG(WARNING, "Flush pending io failed, error: %d, dev_name: %s, port_id: %d",
1110                             rc, name, port_id);
1111
1112         /* clean rss table and rx_mode */
1113         hinic_remove_rxtx_configure(dev);
1114
1115         /* clean root context */
1116         hinic_free_qp_ctxts(nic_dev->hwdev);
1117
1118         /* free mbuf */
1119         hinic_free_all_rx_mbuf(dev);
1120         hinic_free_all_tx_mbuf(dev);
1121 }
1122
1123 static void hinic_disable_interrupt(struct rte_eth_dev *dev)
1124 {
1125         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1126         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1127         int ret, retries = 0;
1128
1129         hinic_clear_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
1130
1131         /* disable msix interrupt in hardware */
1132         hinic_set_msix_state(nic_dev->hwdev, 0, HINIC_MSIX_DISABLE);
1133
1134         /* disable rte interrupt */
1135         ret = rte_intr_disable(&pci_dev->intr_handle);
1136         if (ret)
1137                 PMD_DRV_LOG(ERR, "Disable intr failed: %d", ret);
1138
1139         do {
1140                 ret =
1141                 rte_intr_callback_unregister(&pci_dev->intr_handle,
1142                                              hinic_dev_interrupt_handler, dev);
1143                 if (ret >= 0) {
1144                         break;
1145                 } else if (ret == -EAGAIN) {
1146                         rte_delay_ms(100);
1147                         retries++;
1148                 } else {
1149                         PMD_DRV_LOG(ERR, "intr callback unregister failed: %d",
1150                                     ret);
1151                         break;
1152                 }
1153         } while (retries < HINIC_INTR_CB_UNREG_MAX_RETRIES);
1154
1155         if (retries == HINIC_INTR_CB_UNREG_MAX_RETRIES)
1156                 PMD_DRV_LOG(ERR, "Unregister intr callback failed after %d retries",
1157                             retries);
1158 }
1159
1160 static int hinic_set_dev_promiscuous(struct hinic_nic_dev *nic_dev, bool enable)
1161 {
1162         u32 rx_mode_ctrl = nic_dev->rx_mode_status;
1163
1164         if (enable)
1165                 rx_mode_ctrl |= HINIC_RX_MODE_PROMISC;
1166         else
1167                 rx_mode_ctrl &= (~HINIC_RX_MODE_PROMISC);
1168
1169         return hinic_config_rx_mode(nic_dev, rx_mode_ctrl);
1170 }
1171
1172 /**
1173  * DPDK callback to get device statistics.
1174  *
1175  * @param dev
1176  *   Pointer to Ethernet device structure.
1177  * @param stats
1178  *   Stats structure output buffer.
1179  *
1180  * @return
1181  *   0 on success and stats is filled,
1182  *   negative error value otherwise.
1183  */
1184 static int
1185 hinic_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1186 {
1187         int i, err, q_num;
1188         u64 rx_discards_pmd = 0;
1189         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1190         struct hinic_vport_stats vport_stats;
1191         struct hinic_rxq        *rxq = NULL;
1192         struct hinic_rxq_stats rxq_stats;
1193         struct hinic_txq        *txq = NULL;
1194         struct hinic_txq_stats txq_stats;
1195
1196         err = hinic_get_vport_stats(nic_dev->hwdev, &vport_stats);
1197         if (err) {
1198                 PMD_DRV_LOG(ERR, "Get vport stats from fw failed, nic_dev: %s",
1199                         nic_dev->proc_dev_name);
1200                 return err;
1201         }
1202
1203         /* rx queue stats */
1204         q_num = (nic_dev->num_rq < RTE_ETHDEV_QUEUE_STAT_CNTRS) ?
1205                         nic_dev->num_rq : RTE_ETHDEV_QUEUE_STAT_CNTRS;
1206         for (i = 0; i < q_num; i++) {
1207                 rxq = nic_dev->rxqs[i];
1208                 hinic_rxq_get_stats(rxq, &rxq_stats);
1209                 stats->q_ipackets[i] = rxq_stats.packets;
1210                 stats->q_ibytes[i] = rxq_stats.bytes;
1211                 stats->q_errors[i] = rxq_stats.rx_discards;
1212
1213                 stats->ierrors += rxq_stats.errors;
1214                 rx_discards_pmd += rxq_stats.rx_discards;
1215                 dev->data->rx_mbuf_alloc_failed += rxq_stats.rx_nombuf;
1216         }
1217
1218         /* tx queue stats */
1219         q_num = (nic_dev->num_sq < RTE_ETHDEV_QUEUE_STAT_CNTRS) ?
1220                 nic_dev->num_sq : RTE_ETHDEV_QUEUE_STAT_CNTRS;
1221         for (i = 0; i < q_num; i++) {
1222                 txq = nic_dev->txqs[i];
1223                 hinic_txq_get_stats(txq, &txq_stats);
1224                 stats->q_opackets[i] = txq_stats.packets;
1225                 stats->q_obytes[i] = txq_stats.bytes;
1226                 stats->oerrors += (txq_stats.tx_busy + txq_stats.off_errs);
1227         }
1228
1229         /* vport stats */
1230         stats->oerrors += vport_stats.tx_discard_vport;
1231
1232         stats->imissed = vport_stats.rx_discard_vport + rx_discards_pmd;
1233
1234         stats->ipackets = (vport_stats.rx_unicast_pkts_vport +
1235                         vport_stats.rx_multicast_pkts_vport +
1236                         vport_stats.rx_broadcast_pkts_vport -
1237                         rx_discards_pmd);
1238
1239         stats->opackets = (vport_stats.tx_unicast_pkts_vport +
1240                         vport_stats.tx_multicast_pkts_vport +
1241                         vport_stats.tx_broadcast_pkts_vport);
1242
1243         stats->ibytes = (vport_stats.rx_unicast_bytes_vport +
1244                         vport_stats.rx_multicast_bytes_vport +
1245                         vport_stats.rx_broadcast_bytes_vport);
1246
1247         stats->obytes = (vport_stats.tx_unicast_bytes_vport +
1248                         vport_stats.tx_multicast_bytes_vport +
1249                         vport_stats.tx_broadcast_bytes_vport);
1250         return 0;
1251 }
1252
1253 /**
1254  * DPDK callback to clear device statistics.
1255  *
1256  * @param dev
1257  *   Pointer to Ethernet device structure.
1258  */
1259 static int hinic_dev_stats_reset(struct rte_eth_dev *dev)
1260 {
1261         int qid;
1262         struct hinic_rxq        *rxq = NULL;
1263         struct hinic_txq        *txq = NULL;
1264         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1265         int ret;
1266
1267         ret = hinic_clear_vport_stats(nic_dev->hwdev);
1268         if (ret != 0)
1269                 return ret;
1270
1271         for (qid = 0; qid < nic_dev->num_rq; qid++) {
1272                 rxq = nic_dev->rxqs[qid];
1273                 hinic_rxq_stats_reset(rxq);
1274         }
1275
1276         for (qid = 0; qid < nic_dev->num_sq; qid++) {
1277                 txq = nic_dev->txqs[qid];
1278                 hinic_txq_stats_reset(txq);
1279         }
1280
1281         return 0;
1282 }
1283
1284 /**
1285  * DPDK callback to clear device extended statistics.
1286  *
1287  * @param dev
1288  *   Pointer to Ethernet device structure.
1289  */
1290 static int hinic_dev_xstats_reset(struct rte_eth_dev *dev)
1291 {
1292         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1293         int ret;
1294
1295         ret = hinic_dev_stats_reset(dev);
1296         if (ret != 0)
1297                 return ret;
1298
1299         if (hinic_func_type(nic_dev->hwdev) != TYPE_VF) {
1300                 ret = hinic_clear_phy_port_stats(nic_dev->hwdev);
1301                 if (ret != 0)
1302                         return ret;
1303         }
1304
1305         return 0;
1306 }
1307
1308 static void hinic_gen_random_mac_addr(struct rte_ether_addr *mac_addr)
1309 {
1310         uint64_t random_value;
1311
1312         /* Set Organizationally Unique Identifier (OUI) prefix */
1313         mac_addr->addr_bytes[0] = 0x00;
1314         mac_addr->addr_bytes[1] = 0x09;
1315         mac_addr->addr_bytes[2] = 0xC0;
1316         /* Force indication of locally assigned MAC address. */
1317         mac_addr->addr_bytes[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR;
1318         /* Generate the last 3 bytes of the MAC address with a random number. */
1319         random_value = rte_rand();
1320         memcpy(&mac_addr->addr_bytes[3], &random_value, 3);
1321 }
1322
1323 /**
1324  * Init mac_vlan table in NIC.
1325  *
1326  * @param dev
1327  *   Pointer to Ethernet device structure.
1328  *
1329  * @return
1330  *   0 on success and stats is filled,
1331  *   negative error value otherwise.
1332  */
1333 static int hinic_init_mac_addr(struct rte_eth_dev *eth_dev)
1334 {
1335         struct hinic_nic_dev *nic_dev =
1336                                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
1337         uint8_t addr_bytes[RTE_ETHER_ADDR_LEN];
1338         u16 func_id = 0;
1339         int rc = 0;
1340
1341         rc = hinic_get_default_mac(nic_dev->hwdev, addr_bytes);
1342         if (rc)
1343                 return rc;
1344
1345         rte_ether_addr_copy((struct rte_ether_addr *)addr_bytes,
1346                 &eth_dev->data->mac_addrs[0]);
1347         if (rte_is_zero_ether_addr(&eth_dev->data->mac_addrs[0]))
1348                 hinic_gen_random_mac_addr(&eth_dev->data->mac_addrs[0]);
1349
1350         func_id = hinic_global_func_id(nic_dev->hwdev);
1351         rc = hinic_set_mac(nic_dev->hwdev,
1352                         eth_dev->data->mac_addrs[0].addr_bytes,
1353                         0, func_id);
1354         if (rc && rc != HINIC_PF_SET_VF_ALREADY)
1355                 return rc;
1356
1357         rte_ether_addr_copy(&eth_dev->data->mac_addrs[0],
1358                         &nic_dev->default_addr);
1359
1360         return 0;
1361 }
1362
1363 static void hinic_delete_mc_addr_list(struct hinic_nic_dev *nic_dev)
1364 {
1365         u16 func_id;
1366         u32 i;
1367
1368         func_id = hinic_global_func_id(nic_dev->hwdev);
1369
1370         for (i = 0; i < HINIC_MAX_MC_MAC_ADDRS; i++) {
1371                 if (rte_is_zero_ether_addr(&nic_dev->mc_list[i]))
1372                         break;
1373
1374                 hinic_del_mac(nic_dev->hwdev, nic_dev->mc_list[i].addr_bytes,
1375                               0, func_id);
1376                 memset(&nic_dev->mc_list[i], 0, sizeof(struct rte_ether_addr));
1377         }
1378 }
1379
1380 /**
1381  * Deinit mac_vlan table in NIC.
1382  *
1383  * @param dev
1384  *   Pointer to Ethernet device structure.
1385  *
1386  * @return
1387  *   0 on success and stats is filled,
1388  *   negative error value otherwise.
1389  */
1390 static void hinic_deinit_mac_addr(struct rte_eth_dev *eth_dev)
1391 {
1392         struct hinic_nic_dev *nic_dev =
1393                                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
1394         u16 func_id = 0;
1395         int rc;
1396         int i;
1397
1398         func_id = hinic_global_func_id(nic_dev->hwdev);
1399
1400         for (i = 0; i < HINIC_MAX_UC_MAC_ADDRS; i++) {
1401                 if (rte_is_zero_ether_addr(&eth_dev->data->mac_addrs[i]))
1402                         continue;
1403
1404                 rc = hinic_del_mac(nic_dev->hwdev,
1405                                    eth_dev->data->mac_addrs[i].addr_bytes,
1406                                    0, func_id);
1407                 if (rc && rc != HINIC_PF_SET_VF_ALREADY)
1408                         PMD_DRV_LOG(ERR, "Delete mac table failed, dev_name: %s",
1409                                     eth_dev->data->name);
1410
1411                 memset(&eth_dev->data->mac_addrs[i], 0,
1412                        sizeof(struct rte_ether_addr));
1413         }
1414
1415         /* delete multicast mac addrs */
1416         hinic_delete_mc_addr_list(nic_dev);
1417 }
1418
1419 static int hinic_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
1420 {
1421         int ret = 0;
1422         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1423
1424         PMD_DRV_LOG(INFO, "Set port mtu, port_id: %d, mtu: %d, max_pkt_len: %d",
1425                         dev->data->port_id, mtu, HINIC_MTU_TO_PKTLEN(mtu));
1426
1427         if (mtu < HINIC_MIN_MTU_SIZE || mtu > HINIC_MAX_MTU_SIZE) {
1428                 PMD_DRV_LOG(ERR, "Invalid mtu: %d, must between %d and %d",
1429                                 mtu, HINIC_MIN_MTU_SIZE, HINIC_MAX_MTU_SIZE);
1430                 return -EINVAL;
1431         }
1432
1433         ret = hinic_set_port_mtu(nic_dev->hwdev, mtu);
1434         if (ret) {
1435                 PMD_DRV_LOG(ERR, "Set port mtu failed, ret: %d", ret);
1436                 return ret;
1437         }
1438
1439         /* update max frame size */
1440         dev->data->dev_conf.rxmode.max_rx_pkt_len = HINIC_MTU_TO_PKTLEN(mtu);
1441         nic_dev->mtu_size = mtu;
1442
1443         return ret;
1444 }
1445
1446 static void hinic_store_vlan_filter(struct hinic_nic_dev *nic_dev,
1447                                         u16 vlan_id, bool on)
1448 {
1449         u32 vid_idx, vid_bit;
1450
1451         vid_idx = HINIC_VFTA_IDX(vlan_id);
1452         vid_bit = HINIC_VFTA_BIT(vlan_id);
1453
1454         if (on)
1455                 nic_dev->vfta[vid_idx] |= vid_bit;
1456         else
1457                 nic_dev->vfta[vid_idx] &= ~vid_bit;
1458 }
1459
1460 static bool hinic_find_vlan_filter(struct hinic_nic_dev *nic_dev,
1461                                 uint16_t vlan_id)
1462 {
1463         u32 vid_idx, vid_bit;
1464
1465         vid_idx = HINIC_VFTA_IDX(vlan_id);
1466         vid_bit = HINIC_VFTA_BIT(vlan_id);
1467
1468         return (nic_dev->vfta[vid_idx] & vid_bit) ? TRUE : FALSE;
1469 }
1470
1471 /**
1472  * DPDK callback to set vlan filter.
1473  *
1474  * @param dev
1475  *   Pointer to Ethernet device structure.
1476  * @param vlan_id
1477  *   vlan id is used to filter vlan packets
1478  * @param enable
1479  *   enable disable or enable vlan filter function
1480  */
1481 static int hinic_vlan_filter_set(struct rte_eth_dev *dev,
1482                                 uint16_t vlan_id, int enable)
1483 {
1484         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1485         int err = 0;
1486         u16 func_id;
1487
1488         if (vlan_id > RTE_ETHER_MAX_VLAN_ID)
1489                 return -EINVAL;
1490
1491         func_id = hinic_global_func_id(nic_dev->hwdev);
1492
1493         if (enable) {
1494                 /* If vlanid is already set, just return */
1495                 if (hinic_find_vlan_filter(nic_dev, vlan_id)) {
1496                         PMD_DRV_LOG(INFO, "Vlan %u has been added, device: %s",
1497                                   vlan_id, nic_dev->proc_dev_name);
1498                         return 0;
1499                 }
1500
1501                 err = hinic_add_remove_vlan(nic_dev->hwdev, vlan_id,
1502                                             func_id, TRUE);
1503         } else {
1504                 /* If vlanid can't be found, just return */
1505                 if (!hinic_find_vlan_filter(nic_dev, vlan_id)) {
1506                         PMD_DRV_LOG(INFO, "Vlan %u is not in the vlan filter list, device: %s",
1507                                   vlan_id, nic_dev->proc_dev_name);
1508                         return 0;
1509                 }
1510
1511                 err = hinic_add_remove_vlan(nic_dev->hwdev, vlan_id,
1512                                             func_id, FALSE);
1513         }
1514
1515         if (err) {
1516                 PMD_DRV_LOG(ERR, "%s vlan failed, func_id: %d, vlan_id: %d, err: %d",
1517                       enable ? "Add" : "Remove", func_id, vlan_id, err);
1518                 return err;
1519         }
1520
1521         hinic_store_vlan_filter(nic_dev, vlan_id, enable);
1522
1523         PMD_DRV_LOG(INFO, "%s vlan %u succeed, device: %s",
1524                   enable ? "Add" : "Remove", vlan_id, nic_dev->proc_dev_name);
1525         return 0;
1526 }
1527
1528 /**
1529  * DPDK callback to enable or disable vlan offload.
1530  *
1531  * @param dev
1532  *   Pointer to Ethernet device structure.
1533  * @param mask
1534  *   Definitions used for VLAN setting
1535  */
1536 static int hinic_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1537 {
1538         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1539         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1540         bool on;
1541         int err;
1542
1543         /* Enable or disable VLAN filter */
1544         if (mask & ETH_VLAN_FILTER_MASK) {
1545                 on = (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER) ?
1546                         TRUE : FALSE;
1547                 err = hinic_config_vlan_filter(nic_dev->hwdev, on);
1548                 if (err == HINIC_MGMT_CMD_UNSUPPORTED) {
1549                         PMD_DRV_LOG(WARNING,
1550                                 "Current matching version does not support vlan filter configuration, device: %s, port_id: %d",
1551                                   nic_dev->proc_dev_name, dev->data->port_id);
1552                 } else if (err) {
1553                         PMD_DRV_LOG(ERR, "Failed to %s vlan filter, device: %s, port_id: %d, err: %d",
1554                                   on ? "enable" : "disable",
1555                                   nic_dev->proc_dev_name,
1556                                   dev->data->port_id, err);
1557                         return err;
1558                 }
1559
1560                 PMD_DRV_LOG(INFO, "%s vlan filter succeed, device: %s, port_id: %d",
1561                           on ? "Enable" : "Disable",
1562                           nic_dev->proc_dev_name, dev->data->port_id);
1563         }
1564
1565         /* Enable or disable VLAN stripping */
1566         if (mask & ETH_VLAN_STRIP_MASK) {
1567                 on = (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP) ?
1568                         TRUE : FALSE;
1569                 err = hinic_set_rx_vlan_offload(nic_dev->hwdev, on);
1570                 if (err) {
1571                         PMD_DRV_LOG(ERR, "Failed to %s vlan strip, device: %s, port_id: %d, err: %d",
1572                                   on ? "enable" : "disable",
1573                                   nic_dev->proc_dev_name,
1574                                   dev->data->port_id, err);
1575                         return err;
1576                 }
1577
1578                 PMD_DRV_LOG(INFO, "%s vlan strip succeed, device: %s, port_id: %d",
1579                           on ? "Enable" : "Disable",
1580                           nic_dev->proc_dev_name, dev->data->port_id);
1581         }
1582
1583         if (mask & ETH_VLAN_EXTEND_MASK) {
1584                 PMD_DRV_LOG(ERR, "Don't support vlan qinq, device: %s, port_id: %d",
1585                           nic_dev->proc_dev_name, dev->data->port_id);
1586                 return -ENOTSUP;
1587         }
1588
1589         return 0;
1590 }
1591
1592 static void hinic_remove_all_vlanid(struct rte_eth_dev *eth_dev)
1593 {
1594         struct hinic_nic_dev *nic_dev =
1595                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
1596         u16 func_id;
1597         int i;
1598
1599         func_id = hinic_global_func_id(nic_dev->hwdev);
1600         for (i = 0; i <= RTE_ETHER_MAX_VLAN_ID; i++) {
1601                 /* If can't find it, continue */
1602                 if (!hinic_find_vlan_filter(nic_dev, i))
1603                         continue;
1604
1605                 (void)hinic_add_remove_vlan(nic_dev->hwdev, i, func_id, FALSE);
1606                 hinic_store_vlan_filter(nic_dev, i, false);
1607         }
1608 }
1609
1610 static int hinic_set_dev_allmulticast(struct hinic_nic_dev *nic_dev,
1611                                 bool enable)
1612 {
1613         u32 rx_mode_ctrl = nic_dev->rx_mode_status;
1614
1615         if (enable)
1616                 rx_mode_ctrl |= HINIC_RX_MODE_MC_ALL;
1617         else
1618                 rx_mode_ctrl &= (~HINIC_RX_MODE_MC_ALL);
1619
1620         return hinic_config_rx_mode(nic_dev, rx_mode_ctrl);
1621 }
1622
1623 /**
1624  * DPDK callback to enable allmulticast mode.
1625  *
1626  * @param dev
1627  *   Pointer to Ethernet device structure.
1628  *
1629  * @return
1630  *   0 on success,
1631  *   negative error value otherwise.
1632  */
1633 static int hinic_dev_allmulticast_enable(struct rte_eth_dev *dev)
1634 {
1635         int ret = HINIC_OK;
1636         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1637
1638         ret = hinic_set_dev_allmulticast(nic_dev, true);
1639         if (ret) {
1640                 PMD_DRV_LOG(ERR, "Enable allmulticast failed, error: %d", ret);
1641                 return ret;
1642         }
1643
1644         PMD_DRV_LOG(INFO, "Enable allmulticast succeed, nic_dev: %s, port_id: %d",
1645                 nic_dev->proc_dev_name, dev->data->port_id);
1646         return 0;
1647 }
1648
1649 /**
1650  * DPDK callback to disable allmulticast mode.
1651  *
1652  * @param dev
1653  *   Pointer to Ethernet device structure.
1654  *
1655  * @return
1656  *   0 on success,
1657  *   negative error value otherwise.
1658  */
1659 static int hinic_dev_allmulticast_disable(struct rte_eth_dev *dev)
1660 {
1661         int ret = HINIC_OK;
1662         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1663
1664         ret = hinic_set_dev_allmulticast(nic_dev, false);
1665         if (ret) {
1666                 PMD_DRV_LOG(ERR, "Disable allmulticast failed, error: %d", ret);
1667                 return ret;
1668         }
1669
1670         PMD_DRV_LOG(INFO, "Disable allmulticast succeed, nic_dev: %s, port_id: %d",
1671                 nic_dev->proc_dev_name, dev->data->port_id);
1672         return 0;
1673 }
1674
1675 /**
1676  * DPDK callback to enable promiscuous mode.
1677  *
1678  * @param dev
1679  *   Pointer to Ethernet device structure.
1680  *
1681  * @return
1682  *   0 on success,
1683  *   negative error value otherwise.
1684  */
1685 static int hinic_dev_promiscuous_enable(struct rte_eth_dev *dev)
1686 {
1687         int rc = HINIC_OK;
1688         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1689
1690         PMD_DRV_LOG(INFO, "Enable promiscuous, nic_dev: %s, port_id: %d, promisc: %d",
1691                     nic_dev->proc_dev_name, dev->data->port_id,
1692                     dev->data->promiscuous);
1693
1694         rc = hinic_set_dev_promiscuous(nic_dev, true);
1695         if (rc)
1696                 PMD_DRV_LOG(ERR, "Enable promiscuous failed");
1697
1698         return rc;
1699 }
1700
1701 /**
1702  * DPDK callback to disable promiscuous mode.
1703  *
1704  * @param dev
1705  *   Pointer to Ethernet device structure.
1706  *
1707  * @return
1708  *   0 on success,
1709  *   negative error value otherwise.
1710  */
1711 static int hinic_dev_promiscuous_disable(struct rte_eth_dev *dev)
1712 {
1713         int rc = HINIC_OK;
1714         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1715
1716         PMD_DRV_LOG(INFO, "Disable promiscuous, nic_dev: %s, port_id: %d, promisc: %d",
1717                     nic_dev->proc_dev_name, dev->data->port_id,
1718                     dev->data->promiscuous);
1719
1720         rc = hinic_set_dev_promiscuous(nic_dev, false);
1721         if (rc)
1722                 PMD_DRV_LOG(ERR, "Disable promiscuous failed");
1723
1724         return rc;
1725 }
1726
1727 /**
1728  * DPDK callback to update the RSS hash key and RSS hash type.
1729  *
1730  * @param dev
1731  *   Pointer to Ethernet device structure.
1732  * @param rss_conf
1733  *   RSS configuration data.
1734  *
1735  * @return
1736  *   0 on success, negative error value otherwise.
1737  */
1738 static int hinic_rss_hash_update(struct rte_eth_dev *dev,
1739                           struct rte_eth_rss_conf *rss_conf)
1740 {
1741         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1742         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
1743         u8 hashkey[HINIC_RSS_KEY_SIZE] = {0};
1744         u8 prio_tc[HINIC_DCB_UP_MAX] = {0};
1745         u64 rss_hf = rss_conf->rss_hf;
1746         struct nic_rss_type rss_type = {0};
1747         int err = 0;
1748
1749         if (!(nic_dev->flags & ETH_MQ_RX_RSS_FLAG)) {
1750                 PMD_DRV_LOG(WARNING, "RSS is not enabled");
1751                 return HINIC_OK;
1752         }
1753
1754         if (rss_conf->rss_key_len > HINIC_RSS_KEY_SIZE) {
1755                 PMD_DRV_LOG(ERR, "Invalid rss key, rss_key_len:%d",
1756                             rss_conf->rss_key_len);
1757                 return HINIC_ERROR;
1758         }
1759
1760         if (rss_conf->rss_key) {
1761                 memcpy(hashkey, rss_conf->rss_key, rss_conf->rss_key_len);
1762                 err = hinic_rss_set_template_tbl(nic_dev->hwdev, tmpl_idx,
1763                                                  hashkey);
1764                 if (err) {
1765                         PMD_DRV_LOG(ERR, "Set rss template table failed");
1766                         goto disable_rss;
1767                 }
1768         }
1769
1770         rss_type.ipv4 = (rss_hf & (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4)) ? 1 : 0;
1771         rss_type.tcp_ipv4 = (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) ? 1 : 0;
1772         rss_type.ipv6 = (rss_hf & (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6)) ? 1 : 0;
1773         rss_type.ipv6_ext = (rss_hf & ETH_RSS_IPV6_EX) ? 1 : 0;
1774         rss_type.tcp_ipv6 = (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) ? 1 : 0;
1775         rss_type.tcp_ipv6_ext = (rss_hf & ETH_RSS_IPV6_TCP_EX) ? 1 : 0;
1776         rss_type.udp_ipv4 = (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) ? 1 : 0;
1777         rss_type.udp_ipv6 = (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) ? 1 : 0;
1778
1779         err = hinic_set_rss_type(nic_dev->hwdev, tmpl_idx, rss_type);
1780         if (err) {
1781                 PMD_DRV_LOG(ERR, "Set rss type table failed");
1782                 goto disable_rss;
1783         }
1784
1785         return 0;
1786
1787 disable_rss:
1788         memset(prio_tc, 0, sizeof(prio_tc));
1789         (void)hinic_rss_cfg(nic_dev->hwdev, 0, tmpl_idx, 0, prio_tc);
1790         return err;
1791 }
1792
1793 /**
1794  * DPDK callback to get the RSS hash configuration.
1795  *
1796  * @param dev
1797  *   Pointer to Ethernet device structure.
1798  * @param rss_conf
1799  *   RSS configuration data.
1800  *
1801  * @return
1802  *   0 on success, negative error value otherwise.
1803  */
1804 static int hinic_rss_conf_get(struct rte_eth_dev *dev,
1805                        struct rte_eth_rss_conf *rss_conf)
1806 {
1807         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1808         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
1809         u8 hashkey[HINIC_RSS_KEY_SIZE] = {0};
1810         struct nic_rss_type rss_type = {0};
1811         int err;
1812
1813         if (!(nic_dev->flags & ETH_MQ_RX_RSS_FLAG)) {
1814                 PMD_DRV_LOG(WARNING, "RSS is not enabled");
1815                 return HINIC_ERROR;
1816         }
1817
1818         err = hinic_rss_get_template_tbl(nic_dev->hwdev, tmpl_idx, hashkey);
1819         if (err)
1820                 return err;
1821
1822         if (rss_conf->rss_key &&
1823             rss_conf->rss_key_len >= HINIC_RSS_KEY_SIZE) {
1824                 memcpy(rss_conf->rss_key, hashkey, sizeof(hashkey));
1825                 rss_conf->rss_key_len = sizeof(hashkey);
1826         }
1827
1828         err = hinic_get_rss_type(nic_dev->hwdev, tmpl_idx, &rss_type);
1829         if (err)
1830                 return err;
1831
1832         rss_conf->rss_hf = 0;
1833         rss_conf->rss_hf |=  rss_type.ipv4 ?
1834                 (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4) : 0;
1835         rss_conf->rss_hf |=  rss_type.tcp_ipv4 ? ETH_RSS_NONFRAG_IPV4_TCP : 0;
1836         rss_conf->rss_hf |=  rss_type.ipv6 ?
1837                 (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6) : 0;
1838         rss_conf->rss_hf |=  rss_type.ipv6_ext ? ETH_RSS_IPV6_EX : 0;
1839         rss_conf->rss_hf |=  rss_type.tcp_ipv6 ? ETH_RSS_NONFRAG_IPV6_TCP : 0;
1840         rss_conf->rss_hf |=  rss_type.tcp_ipv6_ext ? ETH_RSS_IPV6_TCP_EX : 0;
1841         rss_conf->rss_hf |=  rss_type.udp_ipv4 ? ETH_RSS_NONFRAG_IPV4_UDP : 0;
1842         rss_conf->rss_hf |=  rss_type.udp_ipv6 ? ETH_RSS_NONFRAG_IPV6_UDP : 0;
1843
1844         return HINIC_OK;
1845 }
1846
1847 /**
1848  * DPDK callback to update the RETA indirection table.
1849  *
1850  * @param dev
1851  *   Pointer to Ethernet device structure.
1852  * @param reta_conf
1853  *   Pointer to RETA configuration structure array.
1854  * @param reta_size
1855  *   Size of the RETA table.
1856  *
1857  * @return
1858  *   0 on success, negative error value otherwise.
1859  */
1860 static int hinic_rss_indirtbl_update(struct rte_eth_dev *dev,
1861                               struct rte_eth_rss_reta_entry64 *reta_conf,
1862                               uint16_t reta_size)
1863 {
1864         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1865         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
1866         u8 prio_tc[HINIC_DCB_UP_MAX] = {0};
1867         u32 indirtbl[NIC_RSS_INDIR_SIZE] = {0};
1868         int err = 0;
1869         u16 i = 0;
1870         u16 idx, shift;
1871
1872         if (!(nic_dev->flags & ETH_MQ_RX_RSS_FLAG))
1873                 return HINIC_OK;
1874
1875         if (reta_size != NIC_RSS_INDIR_SIZE) {
1876                 PMD_DRV_LOG(ERR, "Invalid reta size, reta_size:%d", reta_size);
1877                 return HINIC_ERROR;
1878         }
1879
1880         err = hinic_rss_get_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl);
1881         if (err)
1882                 return err;
1883
1884         /* update rss indir_tbl */
1885         for (i = 0; i < reta_size; i++) {
1886                 idx = i / RTE_RETA_GROUP_SIZE;
1887                 shift = i % RTE_RETA_GROUP_SIZE;
1888                 if (reta_conf[idx].mask & (1ULL << shift))
1889                         indirtbl[i] = reta_conf[idx].reta[shift];
1890         }
1891
1892         for (i = 0 ; i < reta_size; i++) {
1893                 if (indirtbl[i] >= nic_dev->num_rq) {
1894                         PMD_DRV_LOG(ERR, "Invalid reta entry, index:%d, num_rq:%d",
1895                                     i, nic_dev->num_rq);
1896                         goto disable_rss;
1897                 }
1898         }
1899
1900         err = hinic_rss_set_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl);
1901         if (err)
1902                 goto disable_rss;
1903
1904         nic_dev->rss_indir_flag = true;
1905
1906         return 0;
1907
1908 disable_rss:
1909         memset(prio_tc, 0, sizeof(prio_tc));
1910         (void)hinic_rss_cfg(nic_dev->hwdev, 0, tmpl_idx, 0, prio_tc);
1911
1912         return HINIC_ERROR;
1913 }
1914
1915
1916 /**
1917  * DPDK callback to get the RETA indirection table.
1918  *
1919  * @param dev
1920  *   Pointer to Ethernet device structure.
1921  * @param reta_conf
1922  *   Pointer to RETA configuration structure array.
1923  * @param reta_size
1924  *   Size of the RETA table.
1925  *
1926  * @return
1927  *   0 on success, negative error value otherwise.
1928  */
1929 static int hinic_rss_indirtbl_query(struct rte_eth_dev *dev,
1930                              struct rte_eth_rss_reta_entry64 *reta_conf,
1931                              uint16_t reta_size)
1932 {
1933         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1934         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
1935         int err = 0;
1936         u32 indirtbl[NIC_RSS_INDIR_SIZE] = {0};
1937         u16 idx, shift;
1938         u16 i = 0;
1939
1940         if (reta_size != NIC_RSS_INDIR_SIZE) {
1941                 PMD_DRV_LOG(ERR, "Invalid reta size, reta_size:%d", reta_size);
1942                 return HINIC_ERROR;
1943         }
1944
1945         err = hinic_rss_get_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl);
1946         if (err) {
1947                 PMD_DRV_LOG(ERR, "Get rss indirect table failed, error:%d",
1948                             err);
1949                 return err;
1950         }
1951
1952         for (i = 0; i < reta_size; i++) {
1953                 idx = i / RTE_RETA_GROUP_SIZE;
1954                 shift = i % RTE_RETA_GROUP_SIZE;
1955                 if (reta_conf[idx].mask & (1ULL << shift))
1956                         reta_conf[idx].reta[shift] = (uint16_t)indirtbl[i];
1957         }
1958
1959         return HINIC_OK;
1960 }
1961
1962 /**
1963  * DPDK callback to get extended device statistics.
1964  *
1965  * @param dev
1966  *   Pointer to Ethernet device.
1967  * @param xstats
1968  *   Pointer to rte extended stats table.
1969  * @param n
1970  *   The size of the stats table.
1971  *
1972  * @return
1973  *   Number of extended stats on success and stats is filled,
1974  *   negative error value otherwise.
1975  */
1976 static int hinic_dev_xstats_get(struct rte_eth_dev *dev,
1977                          struct rte_eth_xstat *xstats,
1978                          unsigned int n)
1979 {
1980         u16 qid = 0;
1981         u32 i;
1982         int err, count;
1983         struct hinic_nic_dev *nic_dev;
1984         struct hinic_phy_port_stats port_stats;
1985         struct hinic_vport_stats vport_stats;
1986         struct hinic_rxq        *rxq = NULL;
1987         struct hinic_rxq_stats rxq_stats;
1988         struct hinic_txq        *txq = NULL;
1989         struct hinic_txq_stats txq_stats;
1990
1991         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1992         count = hinic_xstats_calc_num(nic_dev);
1993         if ((int)n < count)
1994                 return count;
1995
1996         count = 0;
1997
1998         /* Get stats from hinic_rxq_stats */
1999         for (qid = 0; qid < nic_dev->num_rq; qid++) {
2000                 rxq = nic_dev->rxqs[qid];
2001                 hinic_rxq_get_stats(rxq, &rxq_stats);
2002
2003                 for (i = 0; i < HINIC_RXQ_XSTATS_NUM; i++) {
2004                         xstats[count].value =
2005                                 *(uint64_t *)(((char *)&rxq_stats) +
2006                                 hinic_rxq_stats_strings[i].offset);
2007                         xstats[count].id = count;
2008                         count++;
2009                 }
2010         }
2011
2012         /* Get stats from hinic_txq_stats */
2013         for (qid = 0; qid < nic_dev->num_sq; qid++) {
2014                 txq = nic_dev->txqs[qid];
2015                 hinic_txq_get_stats(txq, &txq_stats);
2016
2017                 for (i = 0; i < HINIC_TXQ_XSTATS_NUM; i++) {
2018                         xstats[count].value =
2019                                 *(uint64_t *)(((char *)&txq_stats) +
2020                                 hinic_txq_stats_strings[i].offset);
2021                         xstats[count].id = count;
2022                         count++;
2023                 }
2024         }
2025
2026         /* Get stats from hinic_vport_stats */
2027         err = hinic_get_vport_stats(nic_dev->hwdev, &vport_stats);
2028         if (err)
2029                 return err;
2030
2031         for (i = 0; i < HINIC_VPORT_XSTATS_NUM; i++) {
2032                 xstats[count].value =
2033                         *(uint64_t *)(((char *)&vport_stats) +
2034                         hinic_vport_stats_strings[i].offset);
2035                 xstats[count].id = count;
2036                 count++;
2037         }
2038
2039         if (HINIC_IS_VF(nic_dev->hwdev))
2040                 return count;
2041
2042         /* Get stats from hinic_phy_port_stats */
2043         err = hinic_get_phy_port_stats(nic_dev->hwdev, &port_stats);
2044         if (err)
2045                 return err;
2046
2047         for (i = 0; i < HINIC_PHYPORT_XSTATS_NUM; i++) {
2048                 xstats[count].value = *(uint64_t *)(((char *)&port_stats) +
2049                                 hinic_phyport_stats_strings[i].offset);
2050                 xstats[count].id = count;
2051                 count++;
2052         }
2053
2054         return count;
2055 }
2056
2057 /**
2058  * DPDK callback to retrieve names of extended device statistics
2059  *
2060  * @param dev
2061  *   Pointer to Ethernet device structure.
2062  * @param xstats_names
2063  *   Buffer to insert names into.
2064  *
2065  * @return
2066  *   Number of xstats names.
2067  */
2068 static int hinic_dev_xstats_get_names(struct rte_eth_dev *dev,
2069                                struct rte_eth_xstat_name *xstats_names,
2070                                __rte_unused unsigned int limit)
2071 {
2072         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2073         int count = 0;
2074         u16 i = 0, q_num;
2075
2076         if (xstats_names == NULL)
2077                 return hinic_xstats_calc_num(nic_dev);
2078
2079         /* get pmd rxq stats */
2080         for (q_num = 0; q_num < nic_dev->num_rq; q_num++) {
2081                 for (i = 0; i < HINIC_RXQ_XSTATS_NUM; i++) {
2082                         snprintf(xstats_names[count].name,
2083                                  sizeof(xstats_names[count].name),
2084                                  "rxq%d_%s_pmd",
2085                                  q_num, hinic_rxq_stats_strings[i].name);
2086                         count++;
2087                 }
2088         }
2089
2090         /* get pmd txq stats */
2091         for (q_num = 0; q_num < nic_dev->num_sq; q_num++) {
2092                 for (i = 0; i < HINIC_TXQ_XSTATS_NUM; i++) {
2093                         snprintf(xstats_names[count].name,
2094                                  sizeof(xstats_names[count].name),
2095                                  "txq%d_%s_pmd",
2096                                  q_num, hinic_txq_stats_strings[i].name);
2097                         count++;
2098                 }
2099         }
2100
2101         /* get vport stats */
2102         for (i = 0; i < HINIC_VPORT_XSTATS_NUM; i++) {
2103                 snprintf(xstats_names[count].name,
2104                          sizeof(xstats_names[count].name),
2105                          "%s",
2106                          hinic_vport_stats_strings[i].name);
2107                 count++;
2108         }
2109
2110         if (HINIC_IS_VF(nic_dev->hwdev))
2111                 return count;
2112
2113         /* get phy port stats */
2114         for (i = 0; i < HINIC_PHYPORT_XSTATS_NUM; i++) {
2115                 snprintf(xstats_names[count].name,
2116                          sizeof(xstats_names[count].name),
2117                          "%s",
2118                          hinic_phyport_stats_strings[i].name);
2119                 count++;
2120         }
2121
2122         return count;
2123 }
2124 /**
2125  *  DPDK callback to set mac address
2126  *
2127  * @param dev
2128  *   Pointer to Ethernet device structure.
2129  * @param addr
2130  *   Pointer to mac address
2131  * @return
2132  *   0 on success, negative error value otherwise.
2133  */
2134 static int hinic_set_mac_addr(struct rte_eth_dev *dev,
2135                               struct rte_ether_addr *addr)
2136 {
2137         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2138         u16 func_id;
2139         int err;
2140
2141         func_id = hinic_global_func_id(nic_dev->hwdev);
2142         err = hinic_update_mac(nic_dev->hwdev, nic_dev->default_addr.addr_bytes,
2143                                addr->addr_bytes, 0, func_id);
2144         if (err)
2145                 return err;
2146
2147         rte_ether_addr_copy(addr, &nic_dev->default_addr);
2148
2149         PMD_DRV_LOG(INFO, "Set new mac address %02x:%02x:%02x:%02x:%02x:%02x\n",
2150                     addr->addr_bytes[0], addr->addr_bytes[1],
2151                     addr->addr_bytes[2], addr->addr_bytes[3],
2152                     addr->addr_bytes[4], addr->addr_bytes[5]);
2153
2154         return 0;
2155 }
2156
2157 /**
2158  * DPDK callback to remove a MAC address.
2159  *
2160  * @param dev
2161  *   Pointer to Ethernet device structure.
2162  * @param index
2163  *   MAC address index.
2164  */
2165 static void hinic_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
2166 {
2167         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2168         u16 func_id;
2169         int ret;
2170
2171         if (index >= HINIC_MAX_UC_MAC_ADDRS) {
2172                 PMD_DRV_LOG(INFO, "Remove mac index(%u) is out of range",
2173                             index);
2174                 return;
2175         }
2176
2177         func_id = hinic_global_func_id(nic_dev->hwdev);
2178         ret = hinic_del_mac(nic_dev->hwdev,
2179                             dev->data->mac_addrs[index].addr_bytes, 0, func_id);
2180         if (ret)
2181                 return;
2182
2183         memset(&dev->data->mac_addrs[index], 0, sizeof(struct rte_ether_addr));
2184 }
2185
2186 /**
2187  * DPDK callback to add a MAC address.
2188  *
2189  * @param dev
2190  *   Pointer to Ethernet device structure.
2191  * @param mac_addr
2192  *   MAC address to register.
2193  * @param index
2194  *   MAC address index.
2195  * @param vmdq
2196  *   VMDq pool index to associate address with (ignored).
2197  *
2198  * @return
2199  *   0 on success, a negative errno value otherwise and rte_errno is set.
2200  */
2201
2202 static int hinic_mac_addr_add(struct rte_eth_dev *dev,
2203                               struct rte_ether_addr *mac_addr, uint32_t index,
2204                               __rte_unused uint32_t vmdq)
2205 {
2206         struct hinic_nic_dev  *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2207         unsigned int i;
2208         u16 func_id;
2209         int ret;
2210
2211         if (index >= HINIC_MAX_UC_MAC_ADDRS) {
2212                 PMD_DRV_LOG(INFO, "Add mac index(%u) is out of range,", index);
2213                 return -EINVAL;
2214         }
2215
2216         /* First, make sure this address isn't already configured. */
2217         for (i = 0; (i != HINIC_MAX_UC_MAC_ADDRS); ++i) {
2218                 /* Skip this index, it's going to be reconfigured. */
2219                 if (i == index)
2220                         continue;
2221
2222                 if (memcmp(&dev->data->mac_addrs[i],
2223                         mac_addr, sizeof(*mac_addr)))
2224                         continue;
2225
2226                 PMD_DRV_LOG(INFO, "MAC address already configured");
2227                 return -EADDRINUSE;
2228         }
2229
2230         func_id = hinic_global_func_id(nic_dev->hwdev);
2231         ret = hinic_set_mac(nic_dev->hwdev, mac_addr->addr_bytes, 0, func_id);
2232         if (ret)
2233                 return ret;
2234
2235         dev->data->mac_addrs[index] = *mac_addr;
2236         return 0;
2237 }
2238
2239 /**
2240  *  DPDK callback to set multicast mac address
2241  *
2242  * @param dev
2243  *   Pointer to Ethernet device structure.
2244  * @param mc_addr_set
2245  *   Pointer to multicast mac address
2246  * @param nb_mc_addr
2247  *   mc addr count
2248  * @return
2249  *   0 on success, negative error value otherwise.
2250  */
2251 static int hinic_set_mc_addr_list(struct rte_eth_dev *dev,
2252                                   struct rte_ether_addr *mc_addr_set,
2253                                   uint32_t nb_mc_addr)
2254 {
2255         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2256         u16 func_id;
2257         int ret;
2258         u32 i;
2259
2260         func_id = hinic_global_func_id(nic_dev->hwdev);
2261
2262         /* delete old multi_cast addrs firstly */
2263         hinic_delete_mc_addr_list(nic_dev);
2264
2265         if (nb_mc_addr > HINIC_MAX_MC_MAC_ADDRS)
2266                 goto allmulti;
2267
2268         for (i = 0; i < nb_mc_addr; i++) {
2269                 ret = hinic_set_mac(nic_dev->hwdev, mc_addr_set[i].addr_bytes,
2270                                     0, func_id);
2271                 /* if add mc addr failed, set all multi_cast */
2272                 if (ret) {
2273                         hinic_delete_mc_addr_list(nic_dev);
2274                         goto allmulti;
2275                 }
2276
2277                 rte_ether_addr_copy(&mc_addr_set[i], &nic_dev->mc_list[i]);
2278         }
2279
2280         return 0;
2281
2282 allmulti:
2283         hinic_dev_allmulticast_enable(dev);
2284
2285         return 0;
2286 }
2287
2288 /**
2289  * DPDK callback to manage filter operations
2290  *
2291  * @param dev
2292  *   Pointer to Ethernet device structure.
2293  * @param filter_type
2294  *   Filter type.
2295  * @param filter_op
2296  *   Operation to perform.
2297  * @param arg
2298  *   Pointer to operation-specific structure.
2299  *
2300  * @return
2301  *   0 on success, negative errno value on failure.
2302  */
2303 static int hinic_dev_filter_ctrl(struct rte_eth_dev *dev,
2304                      enum rte_filter_type filter_type,
2305                      enum rte_filter_op filter_op,
2306                      void *arg)
2307 {
2308         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2309         int func_id = hinic_global_func_id(nic_dev->hwdev);
2310
2311         switch (filter_type) {
2312         case RTE_ETH_FILTER_GENERIC:
2313                 if (filter_op != RTE_ETH_FILTER_GET)
2314                         return -EINVAL;
2315                 *(const void **)arg = &hinic_flow_ops;
2316                 break;
2317         default:
2318                 PMD_DRV_LOG(INFO, "Filter type (%d) not supported",
2319                         filter_type);
2320                 return -EINVAL;
2321         }
2322
2323         PMD_DRV_LOG(INFO, "Set filter_ctrl succeed, func_id: 0x%x, filter_type: 0x%x,"
2324                         "filter_op: 0x%x.", func_id, filter_type, filter_op);
2325         return 0;
2326 }
2327
2328 static int hinic_set_default_pause_feature(struct hinic_nic_dev *nic_dev)
2329 {
2330         struct nic_pause_config pause_config = {0};
2331
2332         pause_config.auto_neg = 0;
2333         pause_config.rx_pause = HINIC_DEFAUT_PAUSE_CONFIG;
2334         pause_config.tx_pause = HINIC_DEFAUT_PAUSE_CONFIG;
2335
2336         return hinic_set_pause_config(nic_dev->hwdev, pause_config);
2337 }
2338
2339 static int hinic_set_default_dcb_feature(struct hinic_nic_dev *nic_dev)
2340 {
2341         u8 up_tc[HINIC_DCB_UP_MAX] = {0};
2342         u8 up_pgid[HINIC_DCB_UP_MAX] = {0};
2343         u8 up_bw[HINIC_DCB_UP_MAX] = {0};
2344         u8 pg_bw[HINIC_DCB_UP_MAX] = {0};
2345         u8 up_strict[HINIC_DCB_UP_MAX] = {0};
2346         int i = 0;
2347
2348         pg_bw[0] = 100;
2349         for (i = 0; i < HINIC_DCB_UP_MAX; i++)
2350                 up_bw[i] = 100;
2351
2352         return hinic_dcb_set_ets(nic_dev->hwdev, up_tc, pg_bw,
2353                                         up_pgid, up_bw, up_strict);
2354 }
2355
2356 static int hinic_init_default_cos(struct hinic_nic_dev *nic_dev)
2357 {
2358         u8 cos_id = 0;
2359         int err;
2360
2361         if (!HINIC_IS_VF(nic_dev->hwdev)) {
2362                 nic_dev->default_cos =
2363                                 (hinic_global_func_id(nic_dev->hwdev) +
2364                                                 DEFAULT_BASE_COS) % NR_MAX_COS;
2365         } else {
2366                 err = hinic_vf_get_default_cos(nic_dev->hwdev, &cos_id);
2367                 if (err) {
2368                         PMD_DRV_LOG(ERR, "Get VF default cos failed, err: %d",
2369                                         err);
2370                         return HINIC_ERROR;
2371                 }
2372
2373                 nic_dev->default_cos = cos_id;
2374         }
2375
2376         return 0;
2377 }
2378
2379 static int hinic_set_default_hw_feature(struct hinic_nic_dev *nic_dev)
2380 {
2381         int err;
2382
2383         err = hinic_init_default_cos(nic_dev);
2384         if (err)
2385                 return err;
2386
2387         if (hinic_func_type(nic_dev->hwdev) == TYPE_VF)
2388                 return 0;
2389
2390         /* Restore DCB configure to default status */
2391         err = hinic_set_default_dcb_feature(nic_dev);
2392         if (err)
2393                 return err;
2394
2395         /* disable LRO */
2396         err = hinic_set_rx_lro(nic_dev->hwdev, 0, 0, (u8)0);
2397         if (err)
2398                 return err;
2399
2400         /* Set pause enable, and up will disable pfc. */
2401         err = hinic_set_default_pause_feature(nic_dev);
2402         if (err)
2403                 return err;
2404
2405         err = hinic_reset_port_link_cfg(nic_dev->hwdev);
2406         if (err)
2407                 return err;
2408
2409         err = hinic_set_link_status_follow(nic_dev->hwdev,
2410                                            HINIC_LINK_FOLLOW_PORT);
2411         if (err == HINIC_MGMT_CMD_UNSUPPORTED)
2412                 PMD_DRV_LOG(WARNING, "Don't support to set link status follow phy port status");
2413         else if (err)
2414                 return err;
2415
2416         return hinic_set_anti_attack(nic_dev->hwdev, true);
2417 }
2418
2419 static int32_t hinic_card_workmode_check(struct hinic_nic_dev *nic_dev)
2420 {
2421         struct hinic_board_info info = { 0 };
2422         int rc;
2423
2424         if (hinic_func_type(nic_dev->hwdev) == TYPE_VF)
2425                 return 0;
2426
2427         rc = hinic_get_board_info(nic_dev->hwdev, &info);
2428         if (rc)
2429                 return rc;
2430
2431         return (info.service_mode == HINIC_SERVICE_MODE_NIC ? HINIC_OK :
2432                                                 HINIC_ERROR);
2433 }
2434
2435 static int hinic_copy_mempool_init(struct hinic_nic_dev *nic_dev)
2436 {
2437         nic_dev->cpy_mpool = rte_mempool_lookup(nic_dev->proc_dev_name);
2438         if (nic_dev->cpy_mpool == NULL) {
2439                 nic_dev->cpy_mpool =
2440                 rte_pktmbuf_pool_create(nic_dev->proc_dev_name,
2441                                         HINIC_COPY_MEMPOOL_DEPTH,
2442                                         0, 0,
2443                                         HINIC_COPY_MBUF_SIZE,
2444                                         rte_socket_id());
2445                 if (!nic_dev->cpy_mpool) {
2446                         PMD_DRV_LOG(ERR, "Create copy mempool failed, errno: %d, dev_name: %s",
2447                                     rte_errno, nic_dev->proc_dev_name);
2448                         return -ENOMEM;
2449                 }
2450         }
2451
2452         return 0;
2453 }
2454
2455 static void hinic_copy_mempool_uninit(struct hinic_nic_dev *nic_dev)
2456 {
2457         if (nic_dev->cpy_mpool != NULL)
2458                 rte_mempool_free(nic_dev->cpy_mpool);
2459 }
2460
2461 static int hinic_init_sw_rxtxqs(struct hinic_nic_dev *nic_dev)
2462 {
2463         u32 txq_size;
2464         u32 rxq_size;
2465
2466         /* allocate software txq array */
2467         txq_size = nic_dev->nic_cap.max_sqs * sizeof(*nic_dev->txqs);
2468         nic_dev->txqs = kzalloc_aligned(txq_size, GFP_KERNEL);
2469         if (!nic_dev->txqs) {
2470                 PMD_DRV_LOG(ERR, "Allocate txqs failed");
2471                 return -ENOMEM;
2472         }
2473
2474         /* allocate software rxq array */
2475         rxq_size = nic_dev->nic_cap.max_rqs * sizeof(*nic_dev->rxqs);
2476         nic_dev->rxqs = kzalloc_aligned(rxq_size, GFP_KERNEL);
2477         if (!nic_dev->rxqs) {
2478                 /* free txqs */
2479                 kfree(nic_dev->txqs);
2480                 nic_dev->txqs = NULL;
2481
2482                 PMD_DRV_LOG(ERR, "Allocate rxqs failed");
2483                 return -ENOMEM;
2484         }
2485
2486         return HINIC_OK;
2487 }
2488
2489 static void hinic_deinit_sw_rxtxqs(struct hinic_nic_dev *nic_dev)
2490 {
2491         kfree(nic_dev->txqs);
2492         nic_dev->txqs = NULL;
2493
2494         kfree(nic_dev->rxqs);
2495         nic_dev->rxqs = NULL;
2496 }
2497
2498 static int hinic_nic_dev_create(struct rte_eth_dev *eth_dev)
2499 {
2500         struct hinic_nic_dev *nic_dev =
2501                                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
2502         int rc;
2503
2504         nic_dev->hwdev = rte_zmalloc("hinic_hwdev", sizeof(*nic_dev->hwdev),
2505                                      RTE_CACHE_LINE_SIZE);
2506         if (!nic_dev->hwdev) {
2507                 PMD_DRV_LOG(ERR, "Allocate hinic hwdev memory failed, dev_name: %s",
2508                             eth_dev->data->name);
2509                 return -ENOMEM;
2510         }
2511         nic_dev->hwdev->pcidev_hdl = RTE_ETH_DEV_TO_PCI(eth_dev);
2512
2513         /* init osdep*/
2514         rc = hinic_osdep_init(nic_dev->hwdev);
2515         if (rc) {
2516                 PMD_DRV_LOG(ERR, "Initialize os_dep failed, dev_name: %s",
2517                             eth_dev->data->name);
2518                 goto init_osdep_fail;
2519         }
2520
2521         /* init_hwif */
2522         rc = hinic_hwif_res_init(nic_dev->hwdev);
2523         if (rc) {
2524                 PMD_DRV_LOG(ERR, "Initialize hwif failed, dev_name: %s",
2525                             eth_dev->data->name);
2526                 goto init_hwif_fail;
2527         }
2528
2529         /* init_cfg_mgmt */
2530         rc = init_cfg_mgmt(nic_dev->hwdev);
2531         if (rc) {
2532                 PMD_DRV_LOG(ERR, "Initialize cfg_mgmt failed, dev_name: %s",
2533                             eth_dev->data->name);
2534                 goto init_cfgmgnt_fail;
2535         }
2536
2537         /* init_aeqs */
2538         rc = hinic_comm_aeqs_init(nic_dev->hwdev);
2539         if (rc) {
2540                 PMD_DRV_LOG(ERR, "Initialize aeqs failed, dev_name: %s",
2541                             eth_dev->data->name);
2542                 goto init_aeqs_fail;
2543         }
2544
2545         /* init_pf_to_mgnt */
2546         rc = hinic_comm_pf_to_mgmt_init(nic_dev->hwdev);
2547         if (rc) {
2548                 PMD_DRV_LOG(ERR, "Initialize pf_to_mgmt failed, dev_name: %s",
2549                             eth_dev->data->name);
2550                 goto init_pf_to_mgmt_fail;
2551         }
2552
2553         /* init mailbox */
2554         rc = hinic_comm_func_to_func_init(nic_dev->hwdev);
2555         if (rc) {
2556                 PMD_DRV_LOG(ERR, "Initialize func_to_func failed, dev_name: %s",
2557                             eth_dev->data->name);
2558                 goto init_func_to_func_fail;
2559         }
2560
2561         rc = hinic_card_workmode_check(nic_dev);
2562         if (rc) {
2563                 PMD_DRV_LOG(ERR, "Check card workmode failed, dev_name: %s",
2564                             eth_dev->data->name);
2565                 goto workmode_check_fail;
2566         }
2567
2568         /* do l2nic reset to make chip clear */
2569         rc = hinic_l2nic_reset(nic_dev->hwdev);
2570         if (rc) {
2571                 PMD_DRV_LOG(ERR, "Do l2nic reset failed, dev_name: %s",
2572                             eth_dev->data->name);
2573                 goto l2nic_reset_fail;
2574         }
2575
2576         /* init dma and aeq msix attribute table */
2577         (void)hinic_init_attr_table(nic_dev->hwdev);
2578
2579         /* init_cmdqs */
2580         rc = hinic_comm_cmdqs_init(nic_dev->hwdev);
2581         if (rc) {
2582                 PMD_DRV_LOG(ERR, "Initialize cmdq failed, dev_name: %s",
2583                             eth_dev->data->name);
2584                 goto init_cmdq_fail;
2585         }
2586
2587         /* set hardware state active */
2588         rc = hinic_activate_hwdev_state(nic_dev->hwdev);
2589         if (rc) {
2590                 PMD_DRV_LOG(ERR, "Initialize resources state failed, dev_name: %s",
2591                             eth_dev->data->name);
2592                 goto init_resources_state_fail;
2593         }
2594
2595         /* init_capability */
2596         rc = hinic_init_capability(nic_dev->hwdev);
2597         if (rc) {
2598                 PMD_DRV_LOG(ERR, "Initialize capability failed, dev_name: %s",
2599                             eth_dev->data->name);
2600                 goto init_cap_fail;
2601         }
2602
2603         /* get nic capability */
2604         if (!hinic_support_nic(nic_dev->hwdev, &nic_dev->nic_cap))
2605                 goto nic_check_fail;
2606
2607         /* init root cla and function table */
2608         rc = hinic_init_nicio(nic_dev->hwdev);
2609         if (rc) {
2610                 PMD_DRV_LOG(ERR, "Initialize nic_io failed, dev_name: %s",
2611                             eth_dev->data->name);
2612                 goto init_nicio_fail;
2613         }
2614
2615         /* init_software_txrxq */
2616         rc = hinic_init_sw_rxtxqs(nic_dev);
2617         if (rc) {
2618                 PMD_DRV_LOG(ERR, "Initialize sw_rxtxqs failed, dev_name: %s",
2619                             eth_dev->data->name);
2620                 goto init_sw_rxtxqs_fail;
2621         }
2622
2623         rc = hinic_copy_mempool_init(nic_dev);
2624         if (rc) {
2625                 PMD_DRV_LOG(ERR, "Create copy mempool failed, dev_name: %s",
2626                          eth_dev->data->name);
2627                 goto init_mpool_fail;
2628         }
2629
2630         /* set hardware feature to default status */
2631         rc = hinic_set_default_hw_feature(nic_dev);
2632         if (rc) {
2633                 PMD_DRV_LOG(ERR, "Initialize hardware default features failed, dev_name: %s",
2634                             eth_dev->data->name);
2635                 goto set_default_hw_feature_fail;
2636         }
2637
2638         return 0;
2639
2640 set_default_hw_feature_fail:
2641         hinic_copy_mempool_uninit(nic_dev);
2642
2643 init_mpool_fail:
2644         hinic_deinit_sw_rxtxqs(nic_dev);
2645
2646 init_sw_rxtxqs_fail:
2647         hinic_deinit_nicio(nic_dev->hwdev);
2648
2649 nic_check_fail:
2650 init_nicio_fail:
2651 init_cap_fail:
2652         hinic_deactivate_hwdev_state(nic_dev->hwdev);
2653
2654 init_resources_state_fail:
2655         hinic_comm_cmdqs_free(nic_dev->hwdev);
2656
2657 init_cmdq_fail:
2658 l2nic_reset_fail:
2659 workmode_check_fail:
2660         hinic_comm_func_to_func_free(nic_dev->hwdev);
2661
2662 init_func_to_func_fail:
2663         hinic_comm_pf_to_mgmt_free(nic_dev->hwdev);
2664
2665 init_pf_to_mgmt_fail:
2666         hinic_comm_aeqs_free(nic_dev->hwdev);
2667
2668 init_aeqs_fail:
2669         free_cfg_mgmt(nic_dev->hwdev);
2670
2671 init_cfgmgnt_fail:
2672         hinic_hwif_res_free(nic_dev->hwdev);
2673
2674 init_hwif_fail:
2675         hinic_osdep_deinit(nic_dev->hwdev);
2676
2677 init_osdep_fail:
2678         rte_free(nic_dev->hwdev);
2679         nic_dev->hwdev = NULL;
2680
2681         return rc;
2682 }
2683
2684 static void hinic_nic_dev_destroy(struct rte_eth_dev *eth_dev)
2685 {
2686         struct hinic_nic_dev *nic_dev =
2687                         HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
2688
2689         (void)hinic_set_link_status_follow(nic_dev->hwdev,
2690                                            HINIC_LINK_FOLLOW_DEFAULT);
2691         hinic_copy_mempool_uninit(nic_dev);
2692         hinic_deinit_sw_rxtxqs(nic_dev);
2693         hinic_deinit_nicio(nic_dev->hwdev);
2694         hinic_deactivate_hwdev_state(nic_dev->hwdev);
2695         hinic_comm_cmdqs_free(nic_dev->hwdev);
2696         hinic_comm_func_to_func_free(nic_dev->hwdev);
2697         hinic_comm_pf_to_mgmt_free(nic_dev->hwdev);
2698         hinic_comm_aeqs_free(nic_dev->hwdev);
2699         free_cfg_mgmt(nic_dev->hwdev);
2700         hinic_hwif_res_free(nic_dev->hwdev);
2701         hinic_osdep_deinit(nic_dev->hwdev);
2702         rte_free(nic_dev->hwdev);
2703         nic_dev->hwdev = NULL;
2704 }
2705
2706 /**
2707  * DPDK callback to close the device.
2708  *
2709  * @param dev
2710  *   Pointer to Ethernet device structure.
2711  */
2712 static void hinic_dev_close(struct rte_eth_dev *dev)
2713 {
2714         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2715
2716         if (hinic_test_and_set_bit(HINIC_DEV_CLOSE, &nic_dev->dev_status)) {
2717                 PMD_DRV_LOG(WARNING, "Device %s already closed",
2718                             dev->data->name);
2719                 return;
2720         }
2721
2722         /* stop device first */
2723         hinic_dev_stop(dev);
2724
2725         /* rx_cqe, rx_info */
2726         hinic_free_all_rx_resources(dev);
2727
2728         /* tx_info */
2729         hinic_free_all_tx_resources(dev);
2730
2731         /* free wq, pi_dma_addr */
2732         hinic_free_all_rq(nic_dev);
2733
2734         /* free wq, db_addr */
2735         hinic_free_all_sq(nic_dev);
2736
2737         /* deinit mac vlan tbl */
2738         hinic_deinit_mac_addr(dev);
2739         hinic_remove_all_vlanid(dev);
2740
2741         /* disable hardware and uio interrupt */
2742         hinic_disable_interrupt(dev);
2743
2744         /* deinit nic hardware device */
2745         hinic_nic_dev_destroy(dev);
2746 }
2747
2748 static const struct eth_dev_ops hinic_pmd_ops = {
2749         .dev_configure                 = hinic_dev_configure,
2750         .dev_infos_get                 = hinic_dev_infos_get,
2751         .rx_queue_setup                = hinic_rx_queue_setup,
2752         .tx_queue_setup                = hinic_tx_queue_setup,
2753         .dev_start                     = hinic_dev_start,
2754         .link_update                   = hinic_link_update,
2755         .rx_queue_release              = hinic_rx_queue_release,
2756         .tx_queue_release              = hinic_tx_queue_release,
2757         .dev_stop                      = hinic_dev_stop,
2758         .dev_close                     = hinic_dev_close,
2759         .mtu_set                       = hinic_dev_set_mtu,
2760         .vlan_filter_set               = hinic_vlan_filter_set,
2761         .vlan_offload_set              = hinic_vlan_offload_set,
2762         .allmulticast_enable           = hinic_dev_allmulticast_enable,
2763         .allmulticast_disable          = hinic_dev_allmulticast_disable,
2764         .promiscuous_enable            = hinic_dev_promiscuous_enable,
2765         .promiscuous_disable           = hinic_dev_promiscuous_disable,
2766         .rss_hash_update               = hinic_rss_hash_update,
2767         .rss_hash_conf_get             = hinic_rss_conf_get,
2768         .reta_update                   = hinic_rss_indirtbl_update,
2769         .reta_query                    = hinic_rss_indirtbl_query,
2770         .stats_get                     = hinic_dev_stats_get,
2771         .stats_reset                   = hinic_dev_stats_reset,
2772         .xstats_get                    = hinic_dev_xstats_get,
2773         .xstats_reset                  = hinic_dev_xstats_reset,
2774         .xstats_get_names              = hinic_dev_xstats_get_names,
2775         .mac_addr_set                  = hinic_set_mac_addr,
2776         .mac_addr_remove               = hinic_mac_addr_remove,
2777         .mac_addr_add                  = hinic_mac_addr_add,
2778         .set_mc_addr_list              = hinic_set_mc_addr_list,
2779         .filter_ctrl                   = hinic_dev_filter_ctrl,
2780 };
2781
2782 static const struct eth_dev_ops hinic_pmd_vf_ops = {
2783         .dev_configure                 = hinic_dev_configure,
2784         .dev_infos_get                 = hinic_dev_infos_get,
2785         .rx_queue_setup                = hinic_rx_queue_setup,
2786         .tx_queue_setup                = hinic_tx_queue_setup,
2787         .dev_start                     = hinic_dev_start,
2788         .link_update                   = hinic_link_update,
2789         .rx_queue_release              = hinic_rx_queue_release,
2790         .tx_queue_release              = hinic_tx_queue_release,
2791         .dev_stop                      = hinic_dev_stop,
2792         .dev_close                     = hinic_dev_close,
2793         .mtu_set                       = hinic_dev_set_mtu,
2794         .vlan_filter_set               = hinic_vlan_filter_set,
2795         .vlan_offload_set              = hinic_vlan_offload_set,
2796         .allmulticast_enable           = hinic_dev_allmulticast_enable,
2797         .allmulticast_disable          = hinic_dev_allmulticast_disable,
2798         .rss_hash_update               = hinic_rss_hash_update,
2799         .rss_hash_conf_get             = hinic_rss_conf_get,
2800         .reta_update                   = hinic_rss_indirtbl_update,
2801         .reta_query                    = hinic_rss_indirtbl_query,
2802         .stats_get                     = hinic_dev_stats_get,
2803         .stats_reset                   = hinic_dev_stats_reset,
2804         .xstats_get                    = hinic_dev_xstats_get,
2805         .xstats_reset                  = hinic_dev_xstats_reset,
2806         .xstats_get_names              = hinic_dev_xstats_get_names,
2807         .mac_addr_set                  = hinic_set_mac_addr,
2808         .mac_addr_remove               = hinic_mac_addr_remove,
2809         .mac_addr_add                  = hinic_mac_addr_add,
2810         .set_mc_addr_list              = hinic_set_mc_addr_list,
2811         .filter_ctrl                   = hinic_dev_filter_ctrl,
2812 };
2813
2814 static int hinic_func_init(struct rte_eth_dev *eth_dev)
2815 {
2816         struct rte_pci_device *pci_dev;
2817         struct rte_ether_addr *eth_addr;
2818         struct hinic_nic_dev *nic_dev;
2819         u32 mac_size;
2820         int rc;
2821
2822         pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2823
2824         /* EAL is SECONDARY and eth_dev is already created */
2825         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2826                 rc = rte_intr_callback_register(&pci_dev->intr_handle,
2827                                                 hinic_dev_interrupt_handler,
2828                                                 (void *)eth_dev);
2829                 if (rc)
2830                         PMD_DRV_LOG(ERR, "Initialize %s failed in secondary process",
2831                                     eth_dev->data->name);
2832
2833                 return rc;
2834         }
2835
2836         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
2837         memset(nic_dev, 0, sizeof(*nic_dev));
2838
2839         snprintf(nic_dev->proc_dev_name,
2840                  sizeof(nic_dev->proc_dev_name),
2841                  "hinic-%.4x:%.2x:%.2x.%x",
2842                  pci_dev->addr.domain, pci_dev->addr.bus,
2843                  pci_dev->addr.devid, pci_dev->addr.function);
2844
2845         /* alloc mac_addrs */
2846         mac_size = HINIC_MAX_UC_MAC_ADDRS * sizeof(struct rte_ether_addr);
2847         eth_addr = rte_zmalloc("hinic_mac", mac_size, 0);
2848         if (!eth_addr) {
2849                 PMD_DRV_LOG(ERR, "Allocate ethernet addresses' memory failed, dev_name: %s",
2850                             eth_dev->data->name);
2851                 rc = -ENOMEM;
2852                 goto eth_addr_fail;
2853         }
2854         eth_dev->data->mac_addrs = eth_addr;
2855
2856         mac_size = HINIC_MAX_MC_MAC_ADDRS * sizeof(struct rte_ether_addr);
2857         nic_dev->mc_list = rte_zmalloc("hinic_mc", mac_size, 0);
2858         if (!nic_dev->mc_list) {
2859                 PMD_DRV_LOG(ERR, "Allocate mcast address' memory failed, dev_name: %s",
2860                             eth_dev->data->name);
2861                 rc = -ENOMEM;
2862                 goto mc_addr_fail;
2863         }
2864
2865         /*
2866          * Pass the information to the rte_eth_dev_close() that it should also
2867          * release the private port resources.
2868          */
2869         eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
2870
2871         /* create hardware nic_device */
2872         rc = hinic_nic_dev_create(eth_dev);
2873         if (rc) {
2874                 PMD_DRV_LOG(ERR, "Create nic device failed, dev_name: %s",
2875                             eth_dev->data->name);
2876                 goto create_nic_dev_fail;
2877         }
2878
2879         if (HINIC_IS_VF(nic_dev->hwdev))
2880                 eth_dev->dev_ops = &hinic_pmd_vf_ops;
2881         else
2882                 eth_dev->dev_ops = &hinic_pmd_ops;
2883
2884         rc = hinic_init_mac_addr(eth_dev);
2885         if (rc) {
2886                 PMD_DRV_LOG(ERR, "Initialize mac table failed, dev_name: %s",
2887                             eth_dev->data->name);
2888                 goto init_mac_fail;
2889         }
2890
2891         /* register callback func to eal lib */
2892         rc = rte_intr_callback_register(&pci_dev->intr_handle,
2893                                         hinic_dev_interrupt_handler,
2894                                         (void *)eth_dev);
2895         if (rc) {
2896                 PMD_DRV_LOG(ERR, "Register rte interrupt callback failed, dev_name: %s",
2897                             eth_dev->data->name);
2898                 goto reg_intr_cb_fail;
2899         }
2900
2901         /* enable uio/vfio intr/eventfd mapping */
2902         rc = rte_intr_enable(&pci_dev->intr_handle);
2903         if (rc) {
2904                 PMD_DRV_LOG(ERR, "Enable rte interrupt failed, dev_name: %s",
2905                             eth_dev->data->name);
2906                 goto enable_intr_fail;
2907         }
2908         hinic_set_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
2909
2910         hinic_set_bit(HINIC_DEV_INIT, &nic_dev->dev_status);
2911         PMD_DRV_LOG(INFO, "Initialize %s in primary successfully",
2912                     eth_dev->data->name);
2913
2914         return 0;
2915
2916 enable_intr_fail:
2917         (void)rte_intr_callback_unregister(&pci_dev->intr_handle,
2918                                            hinic_dev_interrupt_handler,
2919                                            (void *)eth_dev);
2920
2921 reg_intr_cb_fail:
2922         hinic_deinit_mac_addr(eth_dev);
2923
2924 init_mac_fail:
2925         eth_dev->dev_ops = NULL;
2926         hinic_nic_dev_destroy(eth_dev);
2927
2928 create_nic_dev_fail:
2929         rte_free(nic_dev->mc_list);
2930         nic_dev->mc_list = NULL;
2931
2932 mc_addr_fail:
2933         rte_free(eth_addr);
2934         eth_dev->data->mac_addrs = NULL;
2935
2936 eth_addr_fail:
2937         PMD_DRV_LOG(ERR, "Initialize %s in primary failed",
2938                     eth_dev->data->name);
2939         return rc;
2940 }
2941
2942 static int hinic_dev_init(struct rte_eth_dev *eth_dev)
2943 {
2944         struct rte_pci_device *pci_dev;
2945
2946         pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2947
2948         PMD_DRV_LOG(INFO, "Initializing pf hinic-%.4x:%.2x:%.2x.%x in %s process",
2949                     pci_dev->addr.domain, pci_dev->addr.bus,
2950                     pci_dev->addr.devid, pci_dev->addr.function,
2951                     (rte_eal_process_type() == RTE_PROC_PRIMARY) ?
2952                     "primary" : "secondary");
2953
2954         /* rte_eth_dev rx_burst and tx_burst */
2955         eth_dev->rx_pkt_burst = hinic_recv_pkts;
2956         eth_dev->tx_pkt_burst = hinic_xmit_pkts;
2957
2958         return hinic_func_init(eth_dev);
2959 }
2960
2961 static int hinic_dev_uninit(struct rte_eth_dev *dev)
2962 {
2963         struct hinic_nic_dev *nic_dev;
2964
2965         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2966         hinic_clear_bit(HINIC_DEV_INIT, &nic_dev->dev_status);
2967
2968         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2969                 return 0;
2970
2971         hinic_dev_close(dev);
2972
2973         dev->dev_ops = NULL;
2974         dev->rx_pkt_burst = NULL;
2975         dev->tx_pkt_burst = NULL;
2976
2977         rte_free(nic_dev->mc_list);
2978
2979         rte_free(dev->data->mac_addrs);
2980         dev->data->mac_addrs = NULL;
2981
2982         return HINIC_OK;
2983 }
2984
2985 static struct rte_pci_id pci_id_hinic_map[] = {
2986         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_PRD) },
2987         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_MEZZ_25GE) },
2988         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_MEZZ_40GE) },
2989         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_MEZZ_100GE) },
2990         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_VF) },
2991         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_VF_HV) },
2992         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_1822_DUAL_25GE) },
2993         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_1822_100GE) },
2994         {.vendor_id = 0},
2995 };
2996
2997 static int hinic_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2998                            struct rte_pci_device *pci_dev)
2999 {
3000         return rte_eth_dev_pci_generic_probe(pci_dev,
3001                 sizeof(struct hinic_nic_dev), hinic_dev_init);
3002 }
3003
3004 static int hinic_pci_remove(struct rte_pci_device *pci_dev)
3005 {
3006         return rte_eth_dev_pci_generic_remove(pci_dev, hinic_dev_uninit);
3007 }
3008
3009 static struct rte_pci_driver rte_hinic_pmd = {
3010         .id_table = pci_id_hinic_map,
3011         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
3012         .probe = hinic_pci_probe,
3013         .remove = hinic_pci_remove,
3014 };
3015
3016 RTE_PMD_REGISTER_PCI(net_hinic, rte_hinic_pmd);
3017 RTE_PMD_REGISTER_PCI_TABLE(net_hinic, pci_id_hinic_map);
3018
3019 RTE_INIT(hinic_init_log)
3020 {
3021         hinic_logtype = rte_log_register("pmd.net.hinic");
3022         if (hinic_logtype >= 0)
3023                 rte_log_set_level(hinic_logtype, RTE_LOG_INFO);
3024 }