1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2015-2018 Atomic Rules LLC
9 #include <rte_bus_pci.h>
10 #include <rte_ethdev_pci.h>
11 #include <rte_kvargs.h>
13 #include "ark_global.h"
15 #include "ark_ethdev_tx.h"
16 #include "ark_ethdev_rx.h"
21 #include "ark_pktdir.h"
22 #include "ark_pktgen.h"
23 #include "ark_pktchkr.h"
25 /* Internal prototypes */
26 static int eth_ark_check_args(struct ark_adapter *ark, const char *params);
27 static int eth_ark_dev_init(struct rte_eth_dev *dev);
28 static int ark_config_device(struct rte_eth_dev *dev);
29 static int eth_ark_dev_uninit(struct rte_eth_dev *eth_dev);
30 static int eth_ark_dev_configure(struct rte_eth_dev *dev);
31 static int eth_ark_dev_start(struct rte_eth_dev *dev);
32 static void eth_ark_dev_stop(struct rte_eth_dev *dev);
33 static void eth_ark_dev_close(struct rte_eth_dev *dev);
34 static int eth_ark_dev_info_get(struct rte_eth_dev *dev,
35 struct rte_eth_dev_info *dev_info);
36 static int eth_ark_dev_link_update(struct rte_eth_dev *dev,
37 int wait_to_complete);
38 static int eth_ark_dev_set_link_up(struct rte_eth_dev *dev);
39 static int eth_ark_dev_set_link_down(struct rte_eth_dev *dev);
40 static int eth_ark_dev_stats_get(struct rte_eth_dev *dev,
41 struct rte_eth_stats *stats);
42 static int eth_ark_dev_stats_reset(struct rte_eth_dev *dev);
43 static int eth_ark_set_default_mac_addr(struct rte_eth_dev *dev,
44 struct rte_ether_addr *mac_addr);
45 static int eth_ark_macaddr_add(struct rte_eth_dev *dev,
46 struct rte_ether_addr *mac_addr,
49 static void eth_ark_macaddr_remove(struct rte_eth_dev *dev,
51 static int eth_ark_set_mtu(struct rte_eth_dev *dev, uint16_t size);
54 * The packet generator is a functional block used to generate packet
55 * patterns for testing. It is not intended for nominal use.
57 #define ARK_PKTGEN_ARG "Pkt_gen"
60 * The packet checker is a functional block used to verify packet
61 * patterns for testing. It is not intended for nominal use.
63 #define ARK_PKTCHKR_ARG "Pkt_chkr"
66 * The packet director is used to select the internal ingress and
67 * egress packets paths during testing. It is not intended for
70 #define ARK_PKTDIR_ARG "Pkt_dir"
72 /* Devinfo configurations */
73 #define ARK_RX_MAX_QUEUE (4096 * 4)
74 #define ARK_RX_MIN_QUEUE (512)
75 #define ARK_RX_MAX_PKT_LEN ((16 * 1024) - 128)
76 #define ARK_RX_MIN_BUFSIZE (1024)
78 #define ARK_TX_MAX_QUEUE (4096 * 4)
79 #define ARK_TX_MIN_QUEUE (256)
81 static const char * const valid_arguments[] = {
88 static const struct rte_pci_id pci_id_ark_map[] = {
89 {RTE_PCI_DEVICE(0x1d6c, 0x100d)},
90 {RTE_PCI_DEVICE(0x1d6c, 0x100e)},
91 {.vendor_id = 0, /* sentinel */ },
95 eth_ark_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
96 struct rte_pci_device *pci_dev)
98 struct rte_eth_dev *eth_dev;
101 eth_dev = rte_eth_dev_pci_allocate(pci_dev, sizeof(struct ark_adapter));
106 ret = eth_ark_dev_init(eth_dev);
108 rte_eth_dev_pci_release(eth_dev);
114 eth_ark_pci_remove(struct rte_pci_device *pci_dev)
116 return rte_eth_dev_pci_generic_remove(pci_dev, eth_ark_dev_uninit);
119 static struct rte_pci_driver rte_ark_pmd = {
120 .id_table = pci_id_ark_map,
121 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
122 .probe = eth_ark_pci_probe,
123 .remove = eth_ark_pci_remove,
126 static const struct eth_dev_ops ark_eth_dev_ops = {
127 .dev_configure = eth_ark_dev_configure,
128 .dev_start = eth_ark_dev_start,
129 .dev_stop = eth_ark_dev_stop,
130 .dev_close = eth_ark_dev_close,
132 .dev_infos_get = eth_ark_dev_info_get,
134 .rx_queue_setup = eth_ark_dev_rx_queue_setup,
135 .tx_queue_setup = eth_ark_tx_queue_setup,
137 .link_update = eth_ark_dev_link_update,
138 .dev_set_link_up = eth_ark_dev_set_link_up,
139 .dev_set_link_down = eth_ark_dev_set_link_down,
141 .rx_queue_start = eth_ark_rx_start_queue,
142 .rx_queue_stop = eth_ark_rx_stop_queue,
144 .tx_queue_start = eth_ark_tx_queue_start,
145 .tx_queue_stop = eth_ark_tx_queue_stop,
147 .stats_get = eth_ark_dev_stats_get,
148 .stats_reset = eth_ark_dev_stats_reset,
150 .mac_addr_add = eth_ark_macaddr_add,
151 .mac_addr_remove = eth_ark_macaddr_remove,
152 .mac_addr_set = eth_ark_set_default_mac_addr,
154 .mtu_set = eth_ark_set_mtu,
158 check_for_ext(struct ark_adapter *ark)
163 const char *dllpath = getenv("ARK_EXT_PATH");
165 if (dllpath == NULL) {
166 ARK_PMD_LOG(DEBUG, "EXT NO dll path specified\n");
169 ARK_PMD_LOG(NOTICE, "EXT found dll path at %s\n", dllpath);
171 /* Open and load the .so */
172 ark->d_handle = dlopen(dllpath, RTLD_LOCAL | RTLD_LAZY);
173 if (ark->d_handle == NULL) {
174 ARK_PMD_LOG(ERR, "Could not load user extension %s\n",
178 ARK_PMD_LOG(DEBUG, "SUCCESS: loaded user extension %s\n",
181 /* Get the entry points */
182 ark->user_ext.dev_init =
183 (void *(*)(struct rte_eth_dev *, void *, int))
184 dlsym(ark->d_handle, "dev_init");
185 ARK_PMD_LOG(DEBUG, "device ext init pointer = %p\n",
186 ark->user_ext.dev_init);
187 ark->user_ext.dev_get_port_count =
188 (int (*)(struct rte_eth_dev *, void *))
189 dlsym(ark->d_handle, "dev_get_port_count");
190 ark->user_ext.dev_uninit =
191 (void (*)(struct rte_eth_dev *, void *))
192 dlsym(ark->d_handle, "dev_uninit");
193 ark->user_ext.dev_configure =
194 (int (*)(struct rte_eth_dev *, void *))
195 dlsym(ark->d_handle, "dev_configure");
196 ark->user_ext.dev_start =
197 (int (*)(struct rte_eth_dev *, void *))
198 dlsym(ark->d_handle, "dev_start");
199 ark->user_ext.dev_stop =
200 (void (*)(struct rte_eth_dev *, void *))
201 dlsym(ark->d_handle, "dev_stop");
202 ark->user_ext.dev_close =
203 (void (*)(struct rte_eth_dev *, void *))
204 dlsym(ark->d_handle, "dev_close");
205 ark->user_ext.link_update =
206 (int (*)(struct rte_eth_dev *, int, void *))
207 dlsym(ark->d_handle, "link_update");
208 ark->user_ext.dev_set_link_up =
209 (int (*)(struct rte_eth_dev *, void *))
210 dlsym(ark->d_handle, "dev_set_link_up");
211 ark->user_ext.dev_set_link_down =
212 (int (*)(struct rte_eth_dev *, void *))
213 dlsym(ark->d_handle, "dev_set_link_down");
214 ark->user_ext.stats_get =
215 (int (*)(struct rte_eth_dev *, struct rte_eth_stats *,
217 dlsym(ark->d_handle, "stats_get");
218 ark->user_ext.stats_reset =
219 (void (*)(struct rte_eth_dev *, void *))
220 dlsym(ark->d_handle, "stats_reset");
221 ark->user_ext.mac_addr_add =
222 (void (*)(struct rte_eth_dev *, struct rte_ether_addr *,
223 uint32_t, uint32_t, void *))
224 dlsym(ark->d_handle, "mac_addr_add");
225 ark->user_ext.mac_addr_remove =
226 (void (*)(struct rte_eth_dev *, uint32_t, void *))
227 dlsym(ark->d_handle, "mac_addr_remove");
228 ark->user_ext.mac_addr_set =
229 (void (*)(struct rte_eth_dev *, struct rte_ether_addr *,
231 dlsym(ark->d_handle, "mac_addr_set");
232 ark->user_ext.set_mtu =
233 (int (*)(struct rte_eth_dev *, uint16_t,
235 dlsym(ark->d_handle, "set_mtu");
241 eth_ark_dev_init(struct rte_eth_dev *dev)
243 struct ark_adapter *ark = dev->data->dev_private;
244 struct rte_pci_device *pci_dev;
251 ARK_PMD_LOG(DEBUG, "\n");
253 /* Check to see if there is an extension that we need to load */
254 ret = check_for_ext(ark);
257 pci_dev = RTE_ETH_DEV_TO_PCI(dev);
258 rte_eth_copy_pci_info(dev, pci_dev);
260 /* Use dummy function until setup */
261 dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
262 dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
263 /* Let rte_eth_dev_close() release the port resources */
264 dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
266 ark->bar0 = (uint8_t *)pci_dev->mem_resource[0].addr;
267 ark->a_bar = (uint8_t *)pci_dev->mem_resource[2].addr;
269 ark->sysctrl.v = (void *)&ark->bar0[ARK_SYSCTRL_BASE];
270 ark->mpurx.v = (void *)&ark->bar0[ARK_MPU_RX_BASE];
271 ark->udm.v = (void *)&ark->bar0[ARK_UDM_BASE];
272 ark->mputx.v = (void *)&ark->bar0[ARK_MPU_TX_BASE];
273 ark->ddm.v = (void *)&ark->bar0[ARK_DDM_BASE];
274 ark->cmac.v = (void *)&ark->bar0[ARK_CMAC_BASE];
275 ark->external.v = (void *)&ark->bar0[ARK_EXTERNAL_BASE];
276 ark->pktdir.v = (void *)&ark->bar0[ARK_PKTDIR_BASE];
277 ark->pktgen.v = (void *)&ark->bar0[ARK_PKTGEN_BASE];
278 ark->pktchkr.v = (void *)&ark->bar0[ARK_PKTCHKR_BASE];
281 (struct ark_rqpace_t *)(ark->bar0 + ARK_RCPACING_BASE);
284 ARK_PMD_LOG(INFO, "Sys Ctrl Const = 0x%x HW Commit_ID: %08x\n",
286 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
287 ARK_PMD_LOG(NOTICE, "Arkville HW Commit_ID: %08x\n",
288 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
290 /* If HW sanity test fails, return an error */
291 if (ark->sysctrl.t32[4] != 0xcafef00d) {
293 "HW Sanity test has failed, expected constant"
294 " 0x%x, read 0x%x (%s)\n",
296 ark->sysctrl.t32[4], __func__);
299 if (ark->sysctrl.t32[3] != 0) {
300 if (ark_rqp_lasped(ark->rqpacing)) {
301 ARK_PMD_LOG(ERR, "Arkville Evaluation System - "
302 "Timer has Expired\n");
305 ARK_PMD_LOG(WARNING, "Arkville Evaluation System - "
306 "Timer is Running\n");
310 "HW Sanity test has PASSED, expected constant"
311 " 0x%x, read 0x%x (%s)\n",
312 0xcafef00d, ark->sysctrl.t32[4], __func__);
314 /* We are a single function multi-port device. */
315 ret = ark_config_device(dev);
319 dev->dev_ops = &ark_eth_dev_ops;
320 dev->rx_queue_count = eth_ark_dev_rx_queue_count;
322 dev->data->mac_addrs = rte_zmalloc("ark", RTE_ETHER_ADDR_LEN, 0);
323 if (!dev->data->mac_addrs) {
325 "Failed to allocated memory for storing mac address"
329 if (ark->user_ext.dev_init) {
330 ark->user_data[dev->data->port_id] =
331 ark->user_ext.dev_init(dev, ark->a_bar, 0);
332 if (!ark->user_data[dev->data->port_id]) {
334 "Failed to initialize PMD extension!"
335 " continuing without it\n");
336 memset(&ark->user_ext, 0, sizeof(struct ark_user_ext));
337 dlclose(ark->d_handle);
341 if (pci_dev->device.devargs)
342 ret = eth_ark_check_args(ark, pci_dev->device.devargs->args);
344 ARK_PMD_LOG(INFO, "No Device args found\n");
349 * We will create additional devices based on the number of requested
352 if (ark->user_ext.dev_get_port_count)
354 ark->user_ext.dev_get_port_count(dev,
355 ark->user_data[dev->data->port_id]);
356 ark->num_ports = port_count;
358 for (p = 0; p < port_count; p++) {
359 struct rte_eth_dev *eth_dev;
360 char name[RTE_ETH_NAME_MAX_LEN];
362 snprintf(name, sizeof(name), "arketh%d",
363 dev->data->port_id + p);
366 /* First port is already allocated by DPDK */
367 eth_dev = ark->eth_dev;
368 rte_eth_dev_probing_finish(eth_dev);
372 /* reserve an ethdev entry */
373 eth_dev = rte_eth_dev_allocate(name);
376 "Could not allocate eth_dev for port %d\n",
381 eth_dev->device = &pci_dev->device;
382 eth_dev->data->dev_private = ark;
383 eth_dev->dev_ops = ark->eth_dev->dev_ops;
384 eth_dev->tx_pkt_burst = ark->eth_dev->tx_pkt_burst;
385 eth_dev->rx_pkt_burst = ark->eth_dev->rx_pkt_burst;
387 rte_eth_copy_pci_info(eth_dev, pci_dev);
389 eth_dev->data->mac_addrs = rte_zmalloc(name,
390 RTE_ETHER_ADDR_LEN, 0);
391 if (!eth_dev->data->mac_addrs) {
393 "Memory allocation for MAC failed!"
398 if (ark->user_ext.dev_init) {
399 ark->user_data[eth_dev->data->port_id] =
400 ark->user_ext.dev_init(dev, ark->a_bar, p);
403 rte_eth_dev_probing_finish(eth_dev);
409 rte_free(dev->data->mac_addrs);
410 dev->data->mac_addrs = NULL;
415 *Initial device configuration when device is opened
416 * setup the DDM, and UDM
417 * Called once per PCIE device
420 ark_config_device(struct rte_eth_dev *dev)
422 struct ark_adapter *ark = dev->data->dev_private;
424 struct ark_mpu_t *mpu;
427 * Make sure that the packet director, generator and checker are in a
431 ark->pg = ark_pktgen_init(ark->pktgen.v, 0, 1);
434 ark_pktgen_reset(ark->pg);
435 ark->pc = ark_pktchkr_init(ark->pktchkr.v, 0, 1);
438 ark_pktchkr_stop(ark->pc);
439 ark->pd = ark_pktdir_init(ark->pktdir.v);
444 if (ark_udm_verify(ark->udm.v))
446 if (ark_ddm_verify(ark->ddm.v))
450 if (ark_udm_reset(ark->udm.v)) {
451 ARK_PMD_LOG(ERR, "Unable to stop and reset UDM\n");
454 /* Keep in reset until the MPU are cleared */
458 num_q = ark_api_num_queues(mpu);
459 ark->rx_queues = num_q;
460 for (i = 0; i < num_q; i++) {
462 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
465 ark_udm_stop(ark->udm.v, 0);
466 ark_udm_configure(ark->udm.v,
467 RTE_PKTMBUF_HEADROOM,
468 RTE_MBUF_DEFAULT_DATAROOM,
469 ARK_RX_WRITE_TIME_NS);
470 ark_udm_stats_reset(ark->udm.v);
471 ark_udm_stop(ark->udm.v, 0);
474 if (ark_ddm_stop(ark->ddm.v, 1))
475 ARK_PMD_LOG(ERR, "Unable to stop DDM\n");
478 num_q = ark_api_num_queues(mpu);
479 ark->tx_queues = num_q;
480 for (i = 0; i < num_q; i++) {
482 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
485 ark_ddm_reset(ark->ddm.v);
486 ark_ddm_stats_reset(ark->ddm.v);
488 ark_ddm_stop(ark->ddm.v, 0);
489 ark_rqp_stats_reset(ark->rqpacing);
495 eth_ark_dev_uninit(struct rte_eth_dev *dev)
497 struct ark_adapter *ark = dev->data->dev_private;
499 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
502 if (ark->user_ext.dev_uninit)
503 ark->user_ext.dev_uninit(dev,
504 ark->user_data[dev->data->port_id]);
506 ark_pktgen_uninit(ark->pg);
507 ark_pktchkr_uninit(ark->pc);
510 dev->rx_pkt_burst = NULL;
511 dev->tx_pkt_burst = NULL;
516 eth_ark_dev_configure(struct rte_eth_dev *dev)
518 struct ark_adapter *ark = dev->data->dev_private;
520 eth_ark_dev_set_link_up(dev);
521 if (ark->user_ext.dev_configure)
522 return ark->user_ext.dev_configure(dev,
523 ark->user_data[dev->data->port_id]);
528 delay_pg_start(void *arg)
530 struct ark_adapter *ark = (struct ark_adapter *)arg;
532 /* This function is used exclusively for regression testing, We
533 * perform a blind sleep here to ensure that the external test
534 * application has time to setup the test before we generate packets
537 ark_pktgen_run(ark->pg);
542 eth_ark_dev_start(struct rte_eth_dev *dev)
544 struct ark_adapter *ark = dev->data->dev_private;
549 ark_udm_start(ark->udm.v);
551 for (i = 0; i < dev->data->nb_rx_queues; i++)
552 eth_ark_rx_start_queue(dev, i);
555 for (i = 0; i < dev->data->nb_tx_queues; i++)
556 eth_ark_tx_queue_start(dev, i);
559 ark_ddm_start(ark->ddm.v);
562 /* set xmit and receive function */
563 dev->rx_pkt_burst = ð_ark_recv_pkts;
564 dev->tx_pkt_burst = ð_ark_xmit_pkts;
567 ark_pktchkr_run(ark->pc);
569 if (ark->start_pg && (dev->data->port_id == 0)) {
572 /* Delay packet generatpr start allow the hardware to be ready
573 * This is only used for sanity checking with internal generator
575 if (pthread_create(&thread, NULL, delay_pg_start, ark)) {
576 ARK_PMD_LOG(ERR, "Could not create pktgen "
582 if (ark->user_ext.dev_start)
583 ark->user_ext.dev_start(dev,
584 ark->user_data[dev->data->port_id]);
590 eth_ark_dev_stop(struct rte_eth_dev *dev)
594 struct ark_adapter *ark = dev->data->dev_private;
595 struct ark_mpu_t *mpu;
597 if (ark->started == 0)
601 /* Stop the extension first */
602 if (ark->user_ext.dev_stop)
603 ark->user_ext.dev_stop(dev,
604 ark->user_data[dev->data->port_id]);
606 /* Stop the packet generator */
608 ark_pktgen_pause(ark->pg);
610 dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
611 dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
614 for (i = 0; i < dev->data->nb_tx_queues; i++) {
615 status = eth_ark_tx_queue_stop(dev, i);
617 uint16_t port = dev->data->port_id;
619 "tx_queue stop anomaly"
620 " port %u, queue %u\n",
626 /* Wait up to 0.1 second. each stop is up to 1000 * 10 useconds */
627 for (i = 0; i < 10; i++) {
628 status = ark_ddm_stop(ark->ddm.v, 1);
632 if (status || i != 0) {
633 ARK_PMD_LOG(ERR, "DDM stop anomaly. status:"
634 " %d iter: %u. (%s)\n",
638 ark_ddm_dump(ark->ddm.v, "Stop anomaly");
641 for (i = 0; i < ark->tx_queues; i++) {
642 ark_mpu_dump(mpu, "DDM failure dump", i);
643 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
648 /* Stop UDM multiple tries attempted */
649 for (i = 0; i < 10; i++) {
650 status = ark_udm_stop(ark->udm.v, 1);
654 if (status || i != 0) {
655 ARK_PMD_LOG(ERR, "UDM stop anomaly. status %d iter: %u. (%s)\n",
656 status, i, __func__);
657 ark_udm_dump(ark->udm.v, "Stop anomaly");
660 for (i = 0; i < ark->rx_queues; i++) {
661 ark_mpu_dump(mpu, "UDM Stop anomaly", i);
662 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
666 ark_udm_dump_stats(ark->udm.v, "Post stop");
667 ark_udm_dump_perf(ark->udm.v, "Post stop");
669 for (i = 0; i < dev->data->nb_rx_queues; i++)
670 eth_ark_rx_dump_queue(dev, i, __func__);
672 /* Stop the packet checker if it is running */
674 ark_pktchkr_dump_stats(ark->pc);
675 ark_pktchkr_stop(ark->pc);
680 eth_ark_dev_close(struct rte_eth_dev *dev)
682 struct ark_adapter *ark = dev->data->dev_private;
685 if (ark->user_ext.dev_close)
686 ark->user_ext.dev_close(dev,
687 ark->user_data[dev->data->port_id]);
689 eth_ark_dev_stop(dev);
690 eth_ark_udm_force_close(dev);
693 * TODO This should only be called once for the device during shutdown
695 ark_rqp_dump(ark->rqpacing);
697 for (i = 0; i < dev->data->nb_tx_queues; i++) {
698 eth_ark_tx_queue_release(dev->data->tx_queues[i]);
699 dev->data->tx_queues[i] = 0;
702 for (i = 0; i < dev->data->nb_rx_queues; i++) {
703 eth_ark_dev_rx_queue_release(dev->data->rx_queues[i]);
704 dev->data->rx_queues[i] = 0;
707 rte_free(dev->data->mac_addrs);
708 dev->data->mac_addrs = 0;
712 eth_ark_dev_info_get(struct rte_eth_dev *dev,
713 struct rte_eth_dev_info *dev_info)
715 struct ark_adapter *ark = dev->data->dev_private;
716 struct ark_mpu_t *tx_mpu = RTE_PTR_ADD(ark->bar0, ARK_MPU_TX_BASE);
717 struct ark_mpu_t *rx_mpu = RTE_PTR_ADD(ark->bar0, ARK_MPU_RX_BASE);
718 uint16_t ports = ark->num_ports;
720 dev_info->max_rx_pktlen = ARK_RX_MAX_PKT_LEN;
721 dev_info->min_rx_bufsize = ARK_RX_MIN_BUFSIZE;
723 dev_info->max_rx_queues = ark_api_num_queues_per_port(rx_mpu, ports);
724 dev_info->max_tx_queues = ark_api_num_queues_per_port(tx_mpu, ports);
726 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
727 .nb_max = ARK_RX_MAX_QUEUE,
728 .nb_min = ARK_RX_MIN_QUEUE,
729 .nb_align = ARK_RX_MIN_QUEUE}; /* power of 2 */
731 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
732 .nb_max = ARK_TX_MAX_QUEUE,
733 .nb_min = ARK_TX_MIN_QUEUE,
734 .nb_align = ARK_TX_MIN_QUEUE}; /* power of 2 */
736 /* ARK PMD supports all line rates, how do we indicate that here ?? */
737 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
742 ETH_LINK_SPEED_100G);
748 eth_ark_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
750 ARK_PMD_LOG(DEBUG, "link status = %d\n",
751 dev->data->dev_link.link_status);
752 struct ark_adapter *ark = dev->data->dev_private;
754 if (ark->user_ext.link_update) {
755 return ark->user_ext.link_update
756 (dev, wait_to_complete,
757 ark->user_data[dev->data->port_id]);
763 eth_ark_dev_set_link_up(struct rte_eth_dev *dev)
765 dev->data->dev_link.link_status = 1;
766 struct ark_adapter *ark = dev->data->dev_private;
768 if (ark->user_ext.dev_set_link_up)
769 return ark->user_ext.dev_set_link_up(dev,
770 ark->user_data[dev->data->port_id]);
775 eth_ark_dev_set_link_down(struct rte_eth_dev *dev)
777 dev->data->dev_link.link_status = 0;
778 struct ark_adapter *ark = dev->data->dev_private;
780 if (ark->user_ext.dev_set_link_down)
781 return ark->user_ext.dev_set_link_down(dev,
782 ark->user_data[dev->data->port_id]);
787 eth_ark_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
790 struct ark_adapter *ark = dev->data->dev_private;
799 for (i = 0; i < dev->data->nb_tx_queues; i++)
800 eth_tx_queue_stats_get(dev->data->tx_queues[i], stats);
801 for (i = 0; i < dev->data->nb_rx_queues; i++)
802 eth_rx_queue_stats_get(dev->data->rx_queues[i], stats);
803 if (ark->user_ext.stats_get)
804 return ark->user_ext.stats_get(dev, stats,
805 ark->user_data[dev->data->port_id]);
810 eth_ark_dev_stats_reset(struct rte_eth_dev *dev)
813 struct ark_adapter *ark = dev->data->dev_private;
815 for (i = 0; i < dev->data->nb_tx_queues; i++)
816 eth_tx_queue_stats_reset(dev->data->tx_queues[i]);
817 for (i = 0; i < dev->data->nb_rx_queues; i++)
818 eth_rx_queue_stats_reset(dev->data->rx_queues[i]);
819 if (ark->user_ext.stats_reset)
820 ark->user_ext.stats_reset(dev,
821 ark->user_data[dev->data->port_id]);
827 eth_ark_macaddr_add(struct rte_eth_dev *dev,
828 struct rte_ether_addr *mac_addr,
832 struct ark_adapter *ark = dev->data->dev_private;
834 if (ark->user_ext.mac_addr_add) {
835 ark->user_ext.mac_addr_add(dev,
839 ark->user_data[dev->data->port_id]);
846 eth_ark_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
848 struct ark_adapter *ark = dev->data->dev_private;
850 if (ark->user_ext.mac_addr_remove)
851 ark->user_ext.mac_addr_remove(dev, index,
852 ark->user_data[dev->data->port_id]);
856 eth_ark_set_default_mac_addr(struct rte_eth_dev *dev,
857 struct rte_ether_addr *mac_addr)
859 struct ark_adapter *ark = dev->data->dev_private;
861 if (ark->user_ext.mac_addr_set) {
862 ark->user_ext.mac_addr_set(dev, mac_addr,
863 ark->user_data[dev->data->port_id]);
870 eth_ark_set_mtu(struct rte_eth_dev *dev, uint16_t size)
872 struct ark_adapter *ark = dev->data->dev_private;
874 if (ark->user_ext.set_mtu)
875 return ark->user_ext.set_mtu(dev, size,
876 ark->user_data[dev->data->port_id]);
882 process_pktdir_arg(const char *key, const char *value,
885 ARK_PMD_LOG(DEBUG, "key = %s, value = %s\n",
887 struct ark_adapter *ark =
888 (struct ark_adapter *)extra_args;
890 ark->pkt_dir_v = strtol(value, NULL, 16);
891 ARK_PMD_LOG(DEBUG, "pkt_dir_v = 0x%x\n", ark->pkt_dir_v);
896 process_file_args(const char *key, const char *value, void *extra_args)
898 ARK_PMD_LOG(DEBUG, "key = %s, value = %s\n",
900 char *args = (char *)extra_args;
902 /* Open the configuration file */
903 FILE *file = fopen(value, "r");
904 char line[ARK_MAX_ARG_LEN];
909 ARK_PMD_LOG(ERR, "Unable to open "
910 "config file %s\n", value);
914 while (fgets(line, sizeof(line), file)) {
915 size += strlen(line);
916 if (size >= ARK_MAX_ARG_LEN) {
917 ARK_PMD_LOG(ERR, "Unable to parse file %s args, "
918 "parameter list is too long\n", value);
923 strncpy(args, line, ARK_MAX_ARG_LEN);
926 strncat(args, line, ARK_MAX_ARG_LEN);
929 ARK_PMD_LOG(DEBUG, "file = %s\n", args);
935 eth_ark_check_args(struct ark_adapter *ark, const char *params)
937 struct rte_kvargs *kvlist;
939 struct rte_kvargs_pair *pair = NULL;
942 kvlist = rte_kvargs_parse(params, valid_arguments);
946 ark->pkt_gen_args[0] = 0;
947 ark->pkt_chkr_args[0] = 0;
949 for (k_idx = 0; k_idx < kvlist->count; k_idx++) {
950 pair = &kvlist->pairs[k_idx];
951 ARK_PMD_LOG(DEBUG, "**** Arg passed to PMD = %s:%s\n",
956 if (rte_kvargs_process(kvlist,
960 ARK_PMD_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTDIR_ARG);
964 if (rte_kvargs_process(kvlist,
967 ark->pkt_gen_args) != 0) {
968 ARK_PMD_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTGEN_ARG);
972 if (rte_kvargs_process(kvlist,
975 ark->pkt_chkr_args) != 0) {
976 ARK_PMD_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTCHKR_ARG);
980 ARK_PMD_LOG(INFO, "packet director set to 0x%x\n", ark->pkt_dir_v);
981 /* Setup the packet director */
982 ark_pktdir_setup(ark->pd, ark->pkt_dir_v);
984 /* Setup the packet generator */
985 if (ark->pkt_gen_args[0]) {
986 ARK_PMD_LOG(DEBUG, "Setting up the packet generator\n");
987 ark_pktgen_parse(ark->pkt_gen_args);
988 ark_pktgen_reset(ark->pg);
989 ark_pktgen_setup(ark->pg);
993 /* Setup the packet checker */
994 if (ark->pkt_chkr_args[0]) {
995 ark_pktchkr_parse(ark->pkt_chkr_args);
996 ark_pktchkr_setup(ark->pc);
1002 rte_kvargs_free(kvlist);
1007 RTE_PMD_REGISTER_PCI(net_ark, rte_ark_pmd);
1008 RTE_PMD_REGISTER_KMOD_DEP(net_ark, "* igb_uio | uio_pci_generic ");
1009 RTE_PMD_REGISTER_PCI_TABLE(net_ark, pci_id_ark_map);
1010 RTE_PMD_REGISTER_PARAM_STRING(net_ark,
1011 ARK_PKTGEN_ARG "=<filename> "
1012 ARK_PKTCHKR_ARG "=<filename> "
1013 ARK_PKTDIR_ARG "=<bitmap>");
1014 RTE_LOG_REGISTER(ark_logtype, pmd.net.ark, NOTICE);