1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2015-2018 Atomic Rules LLC
9 #include <rte_bus_pci.h>
10 #include <ethdev_pci.h>
11 #include <rte_kvargs.h>
13 #include "rte_pmd_ark.h"
14 #include "ark_global.h"
16 #include "ark_ethdev_tx.h"
17 #include "ark_ethdev_rx.h"
22 #include "ark_pktdir.h"
23 #include "ark_pktgen.h"
24 #include "ark_pktchkr.h"
26 /* Internal prototypes */
27 static int eth_ark_check_args(struct ark_adapter *ark, const char *params);
28 static int eth_ark_dev_init(struct rte_eth_dev *dev);
29 static int ark_config_device(struct rte_eth_dev *dev);
30 static int eth_ark_dev_uninit(struct rte_eth_dev *eth_dev);
31 static int eth_ark_dev_configure(struct rte_eth_dev *dev);
32 static int eth_ark_dev_start(struct rte_eth_dev *dev);
33 static int eth_ark_dev_stop(struct rte_eth_dev *dev);
34 static int eth_ark_dev_close(struct rte_eth_dev *dev);
35 static int eth_ark_dev_info_get(struct rte_eth_dev *dev,
36 struct rte_eth_dev_info *dev_info);
37 static int eth_ark_dev_link_update(struct rte_eth_dev *dev,
38 int wait_to_complete);
39 static int eth_ark_dev_set_link_up(struct rte_eth_dev *dev);
40 static int eth_ark_dev_set_link_down(struct rte_eth_dev *dev);
41 static int eth_ark_dev_stats_get(struct rte_eth_dev *dev,
42 struct rte_eth_stats *stats);
43 static int eth_ark_dev_stats_reset(struct rte_eth_dev *dev);
44 static int eth_ark_set_default_mac_addr(struct rte_eth_dev *dev,
45 struct rte_ether_addr *mac_addr);
46 static int eth_ark_macaddr_add(struct rte_eth_dev *dev,
47 struct rte_ether_addr *mac_addr,
50 static void eth_ark_macaddr_remove(struct rte_eth_dev *dev,
52 static int eth_ark_set_mtu(struct rte_eth_dev *dev, uint16_t size);
55 * The packet generator is a functional block used to generate packet
56 * patterns for testing. It is not intended for nominal use.
58 #define ARK_PKTGEN_ARG "Pkt_gen"
61 * The packet checker is a functional block used to verify packet
62 * patterns for testing. It is not intended for nominal use.
64 #define ARK_PKTCHKR_ARG "Pkt_chkr"
67 * The packet director is used to select the internal ingress and
68 * egress packets paths during testing. It is not intended for
71 #define ARK_PKTDIR_ARG "Pkt_dir"
73 /* Devinfo configurations */
74 #define ARK_RX_MAX_QUEUE (4096 * 4)
75 #define ARK_RX_MIN_QUEUE (512)
76 #define ARK_RX_MAX_PKT_LEN ((16 * 1024) - 128)
77 #define ARK_RX_MIN_BUFSIZE (1024)
79 #define ARK_TX_MAX_QUEUE (4096 * 4)
80 #define ARK_TX_MIN_QUEUE (256)
82 uint64_t ark_timestamp_rx_dynflag;
83 int ark_timestamp_dynfield_offset = -1;
85 int rte_pmd_ark_rx_userdata_dynfield_offset = -1;
86 int rte_pmd_ark_tx_userdata_dynfield_offset = -1;
88 static const char * const valid_arguments[] = {
95 static const struct rte_pci_id pci_id_ark_map[] = {
96 {RTE_PCI_DEVICE(0x1d6c, 0x100d)},
97 {RTE_PCI_DEVICE(0x1d6c, 0x100e)},
98 {.vendor_id = 0, /* sentinel */ },
102 eth_ark_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
103 struct rte_pci_device *pci_dev)
105 struct rte_eth_dev *eth_dev;
108 eth_dev = rte_eth_dev_pci_allocate(pci_dev, sizeof(struct ark_adapter));
113 ret = eth_ark_dev_init(eth_dev);
115 rte_eth_dev_release_port(eth_dev);
121 eth_ark_pci_remove(struct rte_pci_device *pci_dev)
123 return rte_eth_dev_pci_generic_remove(pci_dev, eth_ark_dev_uninit);
126 static struct rte_pci_driver rte_ark_pmd = {
127 .id_table = pci_id_ark_map,
128 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
129 .probe = eth_ark_pci_probe,
130 .remove = eth_ark_pci_remove,
133 static const struct eth_dev_ops ark_eth_dev_ops = {
134 .dev_configure = eth_ark_dev_configure,
135 .dev_start = eth_ark_dev_start,
136 .dev_stop = eth_ark_dev_stop,
137 .dev_close = eth_ark_dev_close,
139 .dev_infos_get = eth_ark_dev_info_get,
141 .rx_queue_setup = eth_ark_dev_rx_queue_setup,
142 .tx_queue_setup = eth_ark_tx_queue_setup,
144 .link_update = eth_ark_dev_link_update,
145 .dev_set_link_up = eth_ark_dev_set_link_up,
146 .dev_set_link_down = eth_ark_dev_set_link_down,
148 .rx_queue_start = eth_ark_rx_start_queue,
149 .rx_queue_stop = eth_ark_rx_stop_queue,
151 .tx_queue_start = eth_ark_tx_queue_start,
152 .tx_queue_stop = eth_ark_tx_queue_stop,
154 .stats_get = eth_ark_dev_stats_get,
155 .stats_reset = eth_ark_dev_stats_reset,
157 .mac_addr_add = eth_ark_macaddr_add,
158 .mac_addr_remove = eth_ark_macaddr_remove,
159 .mac_addr_set = eth_ark_set_default_mac_addr,
161 .mtu_set = eth_ark_set_mtu,
165 check_for_ext(struct ark_adapter *ark)
170 const char *dllpath = getenv("ARK_EXT_PATH");
172 if (dllpath == NULL) {
173 ARK_PMD_LOG(DEBUG, "EXT NO dll path specified\n");
176 ARK_PMD_LOG(NOTICE, "EXT found dll path at %s\n", dllpath);
178 /* Open and load the .so */
179 ark->d_handle = dlopen(dllpath, RTLD_LOCAL | RTLD_LAZY);
180 if (ark->d_handle == NULL) {
181 ARK_PMD_LOG(ERR, "Could not load user extension %s\n",
185 ARK_PMD_LOG(DEBUG, "SUCCESS: loaded user extension %s\n",
188 /* Get the entry points */
189 ark->user_ext.dev_init =
190 (void *(*)(struct rte_eth_dev *, void *, int))
191 dlsym(ark->d_handle, "dev_init");
192 ARK_PMD_LOG(DEBUG, "device ext init pointer = %p\n",
193 ark->user_ext.dev_init);
194 ark->user_ext.dev_get_port_count =
195 (int (*)(struct rte_eth_dev *, void *))
196 dlsym(ark->d_handle, "dev_get_port_count");
197 ark->user_ext.dev_uninit =
198 (void (*)(struct rte_eth_dev *, void *))
199 dlsym(ark->d_handle, "dev_uninit");
200 ark->user_ext.dev_configure =
201 (int (*)(struct rte_eth_dev *, void *))
202 dlsym(ark->d_handle, "dev_configure");
203 ark->user_ext.dev_start =
204 (int (*)(struct rte_eth_dev *, void *))
205 dlsym(ark->d_handle, "dev_start");
206 ark->user_ext.dev_stop =
207 (void (*)(struct rte_eth_dev *, void *))
208 dlsym(ark->d_handle, "dev_stop");
209 ark->user_ext.dev_close =
210 (void (*)(struct rte_eth_dev *, void *))
211 dlsym(ark->d_handle, "dev_close");
212 ark->user_ext.link_update =
213 (int (*)(struct rte_eth_dev *, int, void *))
214 dlsym(ark->d_handle, "link_update");
215 ark->user_ext.dev_set_link_up =
216 (int (*)(struct rte_eth_dev *, void *))
217 dlsym(ark->d_handle, "dev_set_link_up");
218 ark->user_ext.dev_set_link_down =
219 (int (*)(struct rte_eth_dev *, void *))
220 dlsym(ark->d_handle, "dev_set_link_down");
221 ark->user_ext.stats_get =
222 (int (*)(struct rte_eth_dev *, struct rte_eth_stats *,
224 dlsym(ark->d_handle, "stats_get");
225 ark->user_ext.stats_reset =
226 (void (*)(struct rte_eth_dev *, void *))
227 dlsym(ark->d_handle, "stats_reset");
228 ark->user_ext.mac_addr_add =
229 (void (*)(struct rte_eth_dev *, struct rte_ether_addr *,
230 uint32_t, uint32_t, void *))
231 dlsym(ark->d_handle, "mac_addr_add");
232 ark->user_ext.mac_addr_remove =
233 (void (*)(struct rte_eth_dev *, uint32_t, void *))
234 dlsym(ark->d_handle, "mac_addr_remove");
235 ark->user_ext.mac_addr_set =
236 (void (*)(struct rte_eth_dev *, struct rte_ether_addr *,
238 dlsym(ark->d_handle, "mac_addr_set");
239 ark->user_ext.set_mtu =
240 (int (*)(struct rte_eth_dev *, uint16_t,
242 dlsym(ark->d_handle, "set_mtu");
248 eth_ark_dev_init(struct rte_eth_dev *dev)
250 struct ark_adapter *ark = dev->data->dev_private;
251 struct rte_pci_device *pci_dev;
255 static const struct rte_mbuf_dynfield ark_tx_userdata_dynfield_desc = {
256 .name = RTE_PMD_ARK_TX_USERDATA_DYNFIELD_NAME,
257 .size = sizeof(rte_pmd_ark_tx_userdata_t),
258 .align = __alignof__(rte_pmd_ark_tx_userdata_t),
260 static const struct rte_mbuf_dynfield ark_rx_userdata_dynfield_desc = {
261 .name = RTE_PMD_ARK_RX_USERDATA_DYNFIELD_NAME,
262 .size = sizeof(rte_pmd_ark_rx_userdata_t),
263 .align = __alignof__(rte_pmd_ark_rx_userdata_t),
268 ARK_PMD_LOG(DEBUG, "\n");
270 /* Check to see if there is an extension that we need to load */
271 ret = check_for_ext(ark);
275 /* Extra mbuf fields for user data */
276 if (RTE_PMD_ARK_TX_USERDATA_ENABLE) {
277 rte_pmd_ark_tx_userdata_dynfield_offset =
278 rte_mbuf_dynfield_register(&ark_tx_userdata_dynfield_desc);
279 if (rte_pmd_ark_tx_userdata_dynfield_offset < 0) {
281 "Failed to register mbuf field for tx userdata\n");
284 ARK_PMD_LOG(INFO, "Registered TX-meta dynamic field at %d\n",
285 rte_pmd_ark_tx_userdata_dynfield_offset);
287 if (RTE_PMD_ARK_RX_USERDATA_ENABLE) {
288 rte_pmd_ark_rx_userdata_dynfield_offset =
289 rte_mbuf_dynfield_register(&ark_rx_userdata_dynfield_desc);
290 if (rte_pmd_ark_rx_userdata_dynfield_offset < 0) {
292 "Failed to register mbuf field for rx userdata\n");
295 ARK_PMD_LOG(INFO, "Registered RX-meta dynamic field at %d\n",
296 rte_pmd_ark_rx_userdata_dynfield_offset);
299 pci_dev = RTE_ETH_DEV_TO_PCI(dev);
300 rte_eth_copy_pci_info(dev, pci_dev);
301 dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
303 /* Use dummy function until setup */
304 dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
305 dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
307 ark->bar0 = (uint8_t *)pci_dev->mem_resource[0].addr;
308 ark->a_bar = (uint8_t *)pci_dev->mem_resource[2].addr;
310 ark->sysctrl.v = (void *)&ark->bar0[ARK_SYSCTRL_BASE];
311 ark->mpurx.v = (void *)&ark->bar0[ARK_MPU_RX_BASE];
312 ark->udm.v = (void *)&ark->bar0[ARK_UDM_BASE];
313 ark->mputx.v = (void *)&ark->bar0[ARK_MPU_TX_BASE];
314 ark->ddm.v = (void *)&ark->bar0[ARK_DDM_BASE];
315 ark->cmac.v = (void *)&ark->bar0[ARK_CMAC_BASE];
316 ark->external.v = (void *)&ark->bar0[ARK_EXTERNAL_BASE];
317 ark->pktdir.v = (void *)&ark->bar0[ARK_PKTDIR_BASE];
318 ark->pktgen.v = (void *)&ark->bar0[ARK_PKTGEN_BASE];
319 ark->pktchkr.v = (void *)&ark->bar0[ARK_PKTCHKR_BASE];
322 (struct ark_rqpace_t *)(ark->bar0 + ARK_RCPACING_BASE);
325 ARK_PMD_LOG(INFO, "Sys Ctrl Const = 0x%x HW Commit_ID: %08x\n",
327 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
328 ARK_PMD_LOG(NOTICE, "Arkville HW Commit_ID: %08x\n",
329 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
331 /* If HW sanity test fails, return an error */
332 if (ark->sysctrl.t32[4] != 0xcafef00d) {
334 "HW Sanity test has failed, expected constant"
335 " 0x%x, read 0x%x (%s)\n",
337 ark->sysctrl.t32[4], __func__);
340 if (ark->sysctrl.t32[3] != 0) {
341 if (ark_rqp_lasped(ark->rqpacing)) {
342 ARK_PMD_LOG(ERR, "Arkville Evaluation System - "
343 "Timer has Expired\n");
346 ARK_PMD_LOG(WARNING, "Arkville Evaluation System - "
347 "Timer is Running\n");
351 "HW Sanity test has PASSED, expected constant"
352 " 0x%x, read 0x%x (%s)\n",
353 0xcafef00d, ark->sysctrl.t32[4], __func__);
355 /* We are a single function multi-port device. */
356 ret = ark_config_device(dev);
360 dev->dev_ops = &ark_eth_dev_ops;
361 dev->rx_queue_count = eth_ark_dev_rx_queue_count;
363 dev->data->mac_addrs = rte_zmalloc("ark", RTE_ETHER_ADDR_LEN, 0);
364 if (!dev->data->mac_addrs) {
366 "Failed to allocated memory for storing mac address"
370 if (ark->user_ext.dev_init) {
371 ark->user_data[dev->data->port_id] =
372 ark->user_ext.dev_init(dev, ark->a_bar, 0);
373 if (!ark->user_data[dev->data->port_id]) {
375 "Failed to initialize PMD extension!"
376 " continuing without it\n");
377 memset(&ark->user_ext, 0, sizeof(struct ark_user_ext));
378 dlclose(ark->d_handle);
382 if (pci_dev->device.devargs)
383 ret = eth_ark_check_args(ark, pci_dev->device.devargs->args);
385 ARK_PMD_LOG(INFO, "No Device args found\n");
390 * We will create additional devices based on the number of requested
393 if (ark->user_ext.dev_get_port_count)
395 ark->user_ext.dev_get_port_count(dev,
396 ark->user_data[dev->data->port_id]);
397 ark->num_ports = port_count;
399 for (p = 0; p < port_count; p++) {
400 struct rte_eth_dev *eth_dev;
401 char name[RTE_ETH_NAME_MAX_LEN];
403 snprintf(name, sizeof(name), "arketh%d",
404 dev->data->port_id + p);
407 /* First port is already allocated by DPDK */
408 eth_dev = ark->eth_dev;
409 rte_eth_dev_probing_finish(eth_dev);
413 /* reserve an ethdev entry */
414 eth_dev = rte_eth_dev_allocate(name);
417 "Could not allocate eth_dev for port %d\n",
422 eth_dev->device = &pci_dev->device;
423 eth_dev->data->dev_private = ark;
424 eth_dev->dev_ops = ark->eth_dev->dev_ops;
425 eth_dev->tx_pkt_burst = ark->eth_dev->tx_pkt_burst;
426 eth_dev->rx_pkt_burst = ark->eth_dev->rx_pkt_burst;
428 rte_eth_copy_pci_info(eth_dev, pci_dev);
429 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
431 eth_dev->data->mac_addrs = rte_zmalloc(name,
432 RTE_ETHER_ADDR_LEN, 0);
433 if (!eth_dev->data->mac_addrs) {
435 "Memory allocation for MAC failed!"
440 if (ark->user_ext.dev_init) {
441 ark->user_data[eth_dev->data->port_id] =
442 ark->user_ext.dev_init(dev, ark->a_bar, p);
445 rte_eth_dev_probing_finish(eth_dev);
451 rte_free(dev->data->mac_addrs);
452 dev->data->mac_addrs = NULL;
457 *Initial device configuration when device is opened
458 * setup the DDM, and UDM
459 * Called once per PCIE device
462 ark_config_device(struct rte_eth_dev *dev)
464 struct ark_adapter *ark = dev->data->dev_private;
466 struct ark_mpu_t *mpu;
469 * Make sure that the packet director, generator and checker are in a
473 ark->pg = ark_pktgen_init(ark->pktgen.v, 0, 1);
476 ark_pktgen_reset(ark->pg);
477 ark->pc = ark_pktchkr_init(ark->pktchkr.v, 0, 1);
480 ark_pktchkr_stop(ark->pc);
481 ark->pd = ark_pktdir_init(ark->pktdir.v);
486 if (ark_udm_verify(ark->udm.v))
488 if (ark_ddm_verify(ark->ddm.v))
492 if (ark_udm_reset(ark->udm.v)) {
493 ARK_PMD_LOG(ERR, "Unable to stop and reset UDM\n");
496 /* Keep in reset until the MPU are cleared */
500 num_q = ark_api_num_queues(mpu);
501 ark->rx_queues = num_q;
502 for (i = 0; i < num_q; i++) {
504 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
507 ark_udm_stop(ark->udm.v, 0);
508 ark_udm_configure(ark->udm.v,
509 RTE_PKTMBUF_HEADROOM,
510 RTE_MBUF_DEFAULT_DATAROOM,
511 ARK_RX_WRITE_TIME_NS);
512 ark_udm_stats_reset(ark->udm.v);
513 ark_udm_stop(ark->udm.v, 0);
516 if (ark_ddm_stop(ark->ddm.v, 1))
517 ARK_PMD_LOG(ERR, "Unable to stop DDM\n");
520 num_q = ark_api_num_queues(mpu);
521 ark->tx_queues = num_q;
522 for (i = 0; i < num_q; i++) {
524 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
527 ark_ddm_reset(ark->ddm.v);
528 ark_ddm_stats_reset(ark->ddm.v);
530 ark_ddm_stop(ark->ddm.v, 0);
531 ark_rqp_stats_reset(ark->rqpacing);
537 eth_ark_dev_uninit(struct rte_eth_dev *dev)
539 struct ark_adapter *ark = dev->data->dev_private;
541 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
544 if (ark->user_ext.dev_uninit)
545 ark->user_ext.dev_uninit(dev,
546 ark->user_data[dev->data->port_id]);
548 ark_pktgen_uninit(ark->pg);
549 ark_pktchkr_uninit(ark->pc);
555 eth_ark_dev_configure(struct rte_eth_dev *dev)
557 struct ark_adapter *ark = dev->data->dev_private;
560 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_TIMESTAMP) {
561 ret = rte_mbuf_dyn_rx_timestamp_register(
562 &ark_timestamp_dynfield_offset,
563 &ark_timestamp_rx_dynflag);
566 "Failed to register Rx timestamp field/flag\n");
571 eth_ark_dev_set_link_up(dev);
572 if (ark->user_ext.dev_configure)
573 return ark->user_ext.dev_configure(dev,
574 ark->user_data[dev->data->port_id]);
579 delay_pg_start(void *arg)
581 struct ark_adapter *ark = (struct ark_adapter *)arg;
583 /* This function is used exclusively for regression testing, We
584 * perform a blind sleep here to ensure that the external test
585 * application has time to setup the test before we generate packets
588 ark_pktgen_run(ark->pg);
593 eth_ark_dev_start(struct rte_eth_dev *dev)
595 struct ark_adapter *ark = dev->data->dev_private;
600 ark_udm_start(ark->udm.v);
602 for (i = 0; i < dev->data->nb_rx_queues; i++)
603 eth_ark_rx_start_queue(dev, i);
606 for (i = 0; i < dev->data->nb_tx_queues; i++)
607 eth_ark_tx_queue_start(dev, i);
610 ark_ddm_start(ark->ddm.v);
613 /* set xmit and receive function */
614 dev->rx_pkt_burst = ð_ark_recv_pkts;
615 dev->tx_pkt_burst = ð_ark_xmit_pkts;
618 ark_pktchkr_run(ark->pc);
620 if (ark->start_pg && (dev->data->port_id == 0)) {
623 /* Delay packet generatpr start allow the hardware to be ready
624 * This is only used for sanity checking with internal generator
626 if (pthread_create(&thread, NULL, delay_pg_start, ark)) {
627 ARK_PMD_LOG(ERR, "Could not create pktgen "
633 if (ark->user_ext.dev_start)
634 ark->user_ext.dev_start(dev,
635 ark->user_data[dev->data->port_id]);
641 eth_ark_dev_stop(struct rte_eth_dev *dev)
645 struct ark_adapter *ark = dev->data->dev_private;
646 struct ark_mpu_t *mpu;
648 if (ark->started == 0)
651 dev->data->dev_started = 0;
653 /* Stop the extension first */
654 if (ark->user_ext.dev_stop)
655 ark->user_ext.dev_stop(dev,
656 ark->user_data[dev->data->port_id]);
658 /* Stop the packet generator */
660 ark_pktgen_pause(ark->pg);
662 dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
663 dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
666 for (i = 0; i < dev->data->nb_tx_queues; i++) {
667 status = eth_ark_tx_queue_stop(dev, i);
669 uint16_t port = dev->data->port_id;
671 "tx_queue stop anomaly"
672 " port %u, queue %u\n",
678 /* Wait up to 0.1 second. each stop is up to 1000 * 10 useconds */
679 for (i = 0; i < 10; i++) {
680 status = ark_ddm_stop(ark->ddm.v, 1);
684 if (status || i != 0) {
685 ARK_PMD_LOG(ERR, "DDM stop anomaly. status:"
686 " %d iter: %u. (%s)\n",
690 ark_ddm_dump(ark->ddm.v, "Stop anomaly");
693 for (i = 0; i < ark->tx_queues; i++) {
694 ark_mpu_dump(mpu, "DDM failure dump", i);
695 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
700 /* Stop UDM multiple tries attempted */
701 for (i = 0; i < 10; i++) {
702 status = ark_udm_stop(ark->udm.v, 1);
706 if (status || i != 0) {
707 ARK_PMD_LOG(ERR, "UDM stop anomaly. status %d iter: %u. (%s)\n",
708 status, i, __func__);
709 ark_udm_dump(ark->udm.v, "Stop anomaly");
712 for (i = 0; i < ark->rx_queues; i++) {
713 ark_mpu_dump(mpu, "UDM Stop anomaly", i);
714 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
718 ark_udm_dump_stats(ark->udm.v, "Post stop");
719 ark_udm_dump_perf(ark->udm.v, "Post stop");
721 for (i = 0; i < dev->data->nb_rx_queues; i++)
722 eth_ark_rx_dump_queue(dev, i, __func__);
724 /* Stop the packet checker if it is running */
726 ark_pktchkr_dump_stats(ark->pc);
727 ark_pktchkr_stop(ark->pc);
734 eth_ark_dev_close(struct rte_eth_dev *dev)
736 struct ark_adapter *ark = dev->data->dev_private;
739 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
742 if (ark->user_ext.dev_close)
743 ark->user_ext.dev_close(dev,
744 ark->user_data[dev->data->port_id]);
746 eth_ark_dev_stop(dev);
747 eth_ark_udm_force_close(dev);
750 * TODO This should only be called once for the device during shutdown
752 ark_rqp_dump(ark->rqpacing);
754 for (i = 0; i < dev->data->nb_tx_queues; i++) {
755 eth_ark_tx_queue_release(dev->data->tx_queues[i]);
756 dev->data->tx_queues[i] = 0;
759 for (i = 0; i < dev->data->nb_rx_queues; i++) {
760 eth_ark_dev_rx_queue_release(dev->data->rx_queues[i]);
761 dev->data->rx_queues[i] = 0;
768 eth_ark_dev_info_get(struct rte_eth_dev *dev,
769 struct rte_eth_dev_info *dev_info)
771 struct ark_adapter *ark = dev->data->dev_private;
772 struct ark_mpu_t *tx_mpu = RTE_PTR_ADD(ark->bar0, ARK_MPU_TX_BASE);
773 struct ark_mpu_t *rx_mpu = RTE_PTR_ADD(ark->bar0, ARK_MPU_RX_BASE);
774 uint16_t ports = ark->num_ports;
776 dev_info->max_rx_pktlen = ARK_RX_MAX_PKT_LEN;
777 dev_info->min_rx_bufsize = ARK_RX_MIN_BUFSIZE;
779 dev_info->max_rx_queues = ark_api_num_queues_per_port(rx_mpu, ports);
780 dev_info->max_tx_queues = ark_api_num_queues_per_port(tx_mpu, ports);
782 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
783 .nb_max = ARK_RX_MAX_QUEUE,
784 .nb_min = ARK_RX_MIN_QUEUE,
785 .nb_align = ARK_RX_MIN_QUEUE}; /* power of 2 */
787 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
788 .nb_max = ARK_TX_MAX_QUEUE,
789 .nb_min = ARK_TX_MIN_QUEUE,
790 .nb_align = ARK_TX_MIN_QUEUE}; /* power of 2 */
792 /* ARK PMD supports all line rates, how do we indicate that here ?? */
793 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
798 ETH_LINK_SPEED_100G);
800 dev_info->rx_offload_capa = DEV_RX_OFFLOAD_TIMESTAMP;
806 eth_ark_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
808 ARK_PMD_LOG(DEBUG, "link status = %d\n",
809 dev->data->dev_link.link_status);
810 struct ark_adapter *ark = dev->data->dev_private;
812 if (ark->user_ext.link_update) {
813 return ark->user_ext.link_update
814 (dev, wait_to_complete,
815 ark->user_data[dev->data->port_id]);
821 eth_ark_dev_set_link_up(struct rte_eth_dev *dev)
823 dev->data->dev_link.link_status = 1;
824 struct ark_adapter *ark = dev->data->dev_private;
826 if (ark->user_ext.dev_set_link_up)
827 return ark->user_ext.dev_set_link_up(dev,
828 ark->user_data[dev->data->port_id]);
833 eth_ark_dev_set_link_down(struct rte_eth_dev *dev)
835 dev->data->dev_link.link_status = 0;
836 struct ark_adapter *ark = dev->data->dev_private;
838 if (ark->user_ext.dev_set_link_down)
839 return ark->user_ext.dev_set_link_down(dev,
840 ark->user_data[dev->data->port_id]);
845 eth_ark_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
848 struct ark_adapter *ark = dev->data->dev_private;
857 for (i = 0; i < dev->data->nb_tx_queues; i++)
858 eth_tx_queue_stats_get(dev->data->tx_queues[i], stats);
859 for (i = 0; i < dev->data->nb_rx_queues; i++)
860 eth_rx_queue_stats_get(dev->data->rx_queues[i], stats);
861 if (ark->user_ext.stats_get)
862 return ark->user_ext.stats_get(dev, stats,
863 ark->user_data[dev->data->port_id]);
868 eth_ark_dev_stats_reset(struct rte_eth_dev *dev)
871 struct ark_adapter *ark = dev->data->dev_private;
873 for (i = 0; i < dev->data->nb_tx_queues; i++)
874 eth_tx_queue_stats_reset(dev->data->tx_queues[i]);
875 for (i = 0; i < dev->data->nb_rx_queues; i++)
876 eth_rx_queue_stats_reset(dev->data->rx_queues[i]);
877 if (ark->user_ext.stats_reset)
878 ark->user_ext.stats_reset(dev,
879 ark->user_data[dev->data->port_id]);
885 eth_ark_macaddr_add(struct rte_eth_dev *dev,
886 struct rte_ether_addr *mac_addr,
890 struct ark_adapter *ark = dev->data->dev_private;
892 if (ark->user_ext.mac_addr_add) {
893 ark->user_ext.mac_addr_add(dev,
897 ark->user_data[dev->data->port_id]);
904 eth_ark_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
906 struct ark_adapter *ark = dev->data->dev_private;
908 if (ark->user_ext.mac_addr_remove)
909 ark->user_ext.mac_addr_remove(dev, index,
910 ark->user_data[dev->data->port_id]);
914 eth_ark_set_default_mac_addr(struct rte_eth_dev *dev,
915 struct rte_ether_addr *mac_addr)
917 struct ark_adapter *ark = dev->data->dev_private;
919 if (ark->user_ext.mac_addr_set) {
920 ark->user_ext.mac_addr_set(dev, mac_addr,
921 ark->user_data[dev->data->port_id]);
928 eth_ark_set_mtu(struct rte_eth_dev *dev, uint16_t size)
930 struct ark_adapter *ark = dev->data->dev_private;
932 if (ark->user_ext.set_mtu)
933 return ark->user_ext.set_mtu(dev, size,
934 ark->user_data[dev->data->port_id]);
940 process_pktdir_arg(const char *key, const char *value,
943 ARK_PMD_LOG(DEBUG, "key = %s, value = %s\n",
945 struct ark_adapter *ark =
946 (struct ark_adapter *)extra_args;
948 ark->pkt_dir_v = strtol(value, NULL, 16);
949 ARK_PMD_LOG(DEBUG, "pkt_dir_v = 0x%x\n", ark->pkt_dir_v);
954 process_file_args(const char *key, const char *value, void *extra_args)
956 ARK_PMD_LOG(DEBUG, "key = %s, value = %s\n",
958 char *args = (char *)extra_args;
960 /* Open the configuration file */
961 FILE *file = fopen(value, "r");
962 char line[ARK_MAX_ARG_LEN];
967 ARK_PMD_LOG(ERR, "Unable to open "
968 "config file %s\n", value);
972 while (fgets(line, sizeof(line), file)) {
973 size += strlen(line);
974 if (size >= ARK_MAX_ARG_LEN) {
975 ARK_PMD_LOG(ERR, "Unable to parse file %s args, "
976 "parameter list is too long\n", value);
981 strncpy(args, line, ARK_MAX_ARG_LEN);
984 strncat(args, line, ARK_MAX_ARG_LEN);
987 ARK_PMD_LOG(DEBUG, "file = %s\n", args);
993 eth_ark_check_args(struct ark_adapter *ark, const char *params)
995 struct rte_kvargs *kvlist;
997 struct rte_kvargs_pair *pair = NULL;
1000 kvlist = rte_kvargs_parse(params, valid_arguments);
1004 ark->pkt_gen_args[0] = 0;
1005 ark->pkt_chkr_args[0] = 0;
1007 for (k_idx = 0; k_idx < kvlist->count; k_idx++) {
1008 pair = &kvlist->pairs[k_idx];
1009 ARK_PMD_LOG(DEBUG, "**** Arg passed to PMD = %s:%s\n",
1014 if (rte_kvargs_process(kvlist,
1016 &process_pktdir_arg,
1018 ARK_PMD_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTDIR_ARG);
1022 if (rte_kvargs_process(kvlist,
1025 ark->pkt_gen_args) != 0) {
1026 ARK_PMD_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTGEN_ARG);
1030 if (rte_kvargs_process(kvlist,
1033 ark->pkt_chkr_args) != 0) {
1034 ARK_PMD_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTCHKR_ARG);
1038 ARK_PMD_LOG(INFO, "packet director set to 0x%x\n", ark->pkt_dir_v);
1039 /* Setup the packet director */
1040 ark_pktdir_setup(ark->pd, ark->pkt_dir_v);
1042 /* Setup the packet generator */
1043 if (ark->pkt_gen_args[0]) {
1044 ARK_PMD_LOG(DEBUG, "Setting up the packet generator\n");
1045 ark_pktgen_parse(ark->pkt_gen_args);
1046 ark_pktgen_reset(ark->pg);
1047 ark_pktgen_setup(ark->pg);
1051 /* Setup the packet checker */
1052 if (ark->pkt_chkr_args[0]) {
1053 ark_pktchkr_parse(ark->pkt_chkr_args);
1054 ark_pktchkr_setup(ark->pc);
1060 rte_kvargs_free(kvlist);
1065 RTE_PMD_REGISTER_PCI(net_ark, rte_ark_pmd);
1066 RTE_PMD_REGISTER_KMOD_DEP(net_ark, "* igb_uio | uio_pci_generic ");
1067 RTE_PMD_REGISTER_PCI_TABLE(net_ark, pci_id_ark_map);
1068 RTE_PMD_REGISTER_PARAM_STRING(net_ark,
1069 ARK_PKTGEN_ARG "=<filename> "
1070 ARK_PKTCHKR_ARG "=<filename> "
1071 ARK_PKTDIR_ARG "=<bitmap>");
1072 RTE_LOG_REGISTER(ark_logtype, pmd.net.ark, NOTICE);