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 void 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 void 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 ether_addr *mac_addr);
45 static int eth_ark_macaddr_add(struct rte_eth_dev *dev,
46 struct 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 .rx_queue_count = eth_ark_dev_rx_queue_count,
136 .tx_queue_setup = eth_ark_tx_queue_setup,
138 .link_update = eth_ark_dev_link_update,
139 .dev_set_link_up = eth_ark_dev_set_link_up,
140 .dev_set_link_down = eth_ark_dev_set_link_down,
142 .rx_queue_start = eth_ark_rx_start_queue,
143 .rx_queue_stop = eth_ark_rx_stop_queue,
145 .tx_queue_start = eth_ark_tx_queue_start,
146 .tx_queue_stop = eth_ark_tx_queue_stop,
148 .stats_get = eth_ark_dev_stats_get,
149 .stats_reset = eth_ark_dev_stats_reset,
151 .mac_addr_add = eth_ark_macaddr_add,
152 .mac_addr_remove = eth_ark_macaddr_remove,
153 .mac_addr_set = eth_ark_set_default_mac_addr,
155 .mtu_set = eth_ark_set_mtu,
159 check_for_ext(struct ark_adapter *ark)
164 const char *dllpath = getenv("ARK_EXT_PATH");
166 if (dllpath == NULL) {
167 PMD_DEBUG_LOG(DEBUG, "ARK EXT NO dll path specified\n");
170 PMD_DRV_LOG(INFO, "ARK EXT found dll path at %s\n", dllpath);
172 /* Open and load the .so */
173 ark->d_handle = dlopen(dllpath, RTLD_LOCAL | RTLD_LAZY);
174 if (ark->d_handle == NULL) {
175 PMD_DRV_LOG(ERR, "Could not load user extension %s\n",
179 PMD_DRV_LOG(INFO, "SUCCESS: loaded user extension %s\n",
182 /* Get the entry points */
183 ark->user_ext.dev_init =
184 (void *(*)(struct rte_eth_dev *, void *, int))
185 dlsym(ark->d_handle, "dev_init");
186 PMD_DEBUG_LOG(DEBUG, "device ext init pointer = %p\n",
187 ark->user_ext.dev_init);
188 ark->user_ext.dev_get_port_count =
189 (int (*)(struct rte_eth_dev *, void *))
190 dlsym(ark->d_handle, "dev_get_port_count");
191 ark->user_ext.dev_uninit =
192 (void (*)(struct rte_eth_dev *, void *))
193 dlsym(ark->d_handle, "dev_uninit");
194 ark->user_ext.dev_configure =
195 (int (*)(struct rte_eth_dev *, void *))
196 dlsym(ark->d_handle, "dev_configure");
197 ark->user_ext.dev_start =
198 (int (*)(struct rte_eth_dev *, void *))
199 dlsym(ark->d_handle, "dev_start");
200 ark->user_ext.dev_stop =
201 (void (*)(struct rte_eth_dev *, void *))
202 dlsym(ark->d_handle, "dev_stop");
203 ark->user_ext.dev_close =
204 (void (*)(struct rte_eth_dev *, void *))
205 dlsym(ark->d_handle, "dev_close");
206 ark->user_ext.link_update =
207 (int (*)(struct rte_eth_dev *, int, void *))
208 dlsym(ark->d_handle, "link_update");
209 ark->user_ext.dev_set_link_up =
210 (int (*)(struct rte_eth_dev *, void *))
211 dlsym(ark->d_handle, "dev_set_link_up");
212 ark->user_ext.dev_set_link_down =
213 (int (*)(struct rte_eth_dev *, void *))
214 dlsym(ark->d_handle, "dev_set_link_down");
215 ark->user_ext.stats_get =
216 (int (*)(struct rte_eth_dev *, struct rte_eth_stats *,
218 dlsym(ark->d_handle, "stats_get");
219 ark->user_ext.stats_reset =
220 (void (*)(struct rte_eth_dev *, void *))
221 dlsym(ark->d_handle, "stats_reset");
222 ark->user_ext.mac_addr_add =
223 (void (*)(struct rte_eth_dev *, struct ether_addr *, uint32_t,
225 dlsym(ark->d_handle, "mac_addr_add");
226 ark->user_ext.mac_addr_remove =
227 (void (*)(struct rte_eth_dev *, uint32_t, void *))
228 dlsym(ark->d_handle, "mac_addr_remove");
229 ark->user_ext.mac_addr_set =
230 (void (*)(struct rte_eth_dev *, struct ether_addr *,
232 dlsym(ark->d_handle, "mac_addr_set");
233 ark->user_ext.set_mtu =
234 (int (*)(struct rte_eth_dev *, uint16_t,
236 dlsym(ark->d_handle, "set_mtu");
242 eth_ark_dev_init(struct rte_eth_dev *dev)
244 struct ark_adapter *ark =
245 (struct ark_adapter *)dev->data->dev_private;
246 struct rte_pci_device *pci_dev;
253 PMD_FUNC_LOG(DEBUG, "\n");
255 /* Check to see if there is an extension that we need to load */
256 ret = check_for_ext(ark);
259 pci_dev = RTE_ETH_DEV_TO_PCI(dev);
260 rte_eth_copy_pci_info(dev, pci_dev);
262 /* Use dummy function until setup */
263 dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
264 dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
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 PMD_DEBUG_LOG(INFO, "Sys Ctrl Const = 0x%x HW Commit_ID: %08x\n",
286 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
287 PMD_DRV_LOG(INFO, "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 PMD_DRV_LOG(ERR, "Arkville Evaluation System - "
302 "Timer has Expired\n");
305 PMD_DRV_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);
316 dev->dev_ops = &ark_eth_dev_ops;
318 dev->data->mac_addrs = rte_zmalloc("ark", ETHER_ADDR_LEN, 0);
319 if (!dev->data->mac_addrs) {
321 "Failed to allocated memory for storing mac address"
325 if (ark->user_ext.dev_init) {
326 ark->user_data[dev->data->port_id] =
327 ark->user_ext.dev_init(dev, ark->a_bar, 0);
328 if (!ark->user_data[dev->data->port_id]) {
330 "Failed to initialize PMD extension!"
331 " continuing without it\n");
332 memset(&ark->user_ext, 0, sizeof(struct ark_user_ext));
333 dlclose(ark->d_handle);
337 if (pci_dev->device.devargs)
338 ret = eth_ark_check_args(ark, pci_dev->device.devargs->args);
340 PMD_DRV_LOG(INFO, "No Device args found\n");
345 * We will create additional devices based on the number of requested
348 if (ark->user_ext.dev_get_port_count)
350 ark->user_ext.dev_get_port_count(dev,
351 ark->user_data[dev->data->port_id]);
352 ark->num_ports = port_count;
354 for (p = 0; p < port_count; p++) {
355 struct rte_eth_dev *eth_dev;
356 char name[RTE_ETH_NAME_MAX_LEN];
358 snprintf(name, sizeof(name), "arketh%d",
359 dev->data->port_id + p);
362 /* First port is already allocated by DPDK */
363 eth_dev = ark->eth_dev;
364 rte_eth_dev_probing_finish(eth_dev);
368 /* reserve an ethdev entry */
369 eth_dev = rte_eth_dev_allocate(name);
372 "Could not allocate eth_dev for port %d\n",
377 eth_dev->device = &pci_dev->device;
378 eth_dev->data->dev_private = ark;
379 eth_dev->dev_ops = ark->eth_dev->dev_ops;
380 eth_dev->tx_pkt_burst = ark->eth_dev->tx_pkt_burst;
381 eth_dev->rx_pkt_burst = ark->eth_dev->rx_pkt_burst;
383 rte_eth_copy_pci_info(eth_dev, pci_dev);
385 eth_dev->data->mac_addrs = rte_zmalloc(name, ETHER_ADDR_LEN, 0);
386 if (!eth_dev->data->mac_addrs) {
388 "Memory allocation for MAC failed!"
393 if (ark->user_ext.dev_init) {
394 ark->user_data[eth_dev->data->port_id] =
395 ark->user_ext.dev_init(dev, ark->a_bar, p);
398 rte_eth_dev_probing_finish(eth_dev);
404 if (dev->data->mac_addrs)
405 rte_free(dev->data->mac_addrs);
410 *Initial device configuration when device is opened
411 * setup the DDM, and UDM
412 * Called once per PCIE device
415 ark_config_device(struct rte_eth_dev *dev)
417 struct ark_adapter *ark =
418 (struct ark_adapter *)dev->data->dev_private;
420 struct ark_mpu_t *mpu;
423 * Make sure that the packet director, generator and checker are in a
427 ark->pg = ark_pktgen_init(ark->pktgen.v, 0, 1);
430 ark_pktgen_reset(ark->pg);
431 ark->pc = ark_pktchkr_init(ark->pktchkr.v, 0, 1);
434 ark_pktchkr_stop(ark->pc);
435 ark->pd = ark_pktdir_init(ark->pktdir.v);
440 if (ark_udm_verify(ark->udm.v))
442 if (ark_ddm_verify(ark->ddm.v))
446 if (ark_udm_reset(ark->udm.v)) {
447 PMD_DRV_LOG(ERR, "Unable to stop and reset UDM\n");
450 /* Keep in reset until the MPU are cleared */
454 num_q = ark_api_num_queues(mpu);
455 ark->rx_queues = num_q;
456 for (i = 0; i < num_q; i++) {
458 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
461 ark_udm_stop(ark->udm.v, 0);
462 ark_udm_configure(ark->udm.v,
463 RTE_PKTMBUF_HEADROOM,
464 RTE_MBUF_DEFAULT_DATAROOM,
465 ARK_RX_WRITE_TIME_NS);
466 ark_udm_stats_reset(ark->udm.v);
467 ark_udm_stop(ark->udm.v, 0);
470 if (ark_ddm_stop(ark->ddm.v, 1))
471 PMD_DRV_LOG(ERR, "Unable to stop DDM\n");
474 num_q = ark_api_num_queues(mpu);
475 ark->tx_queues = num_q;
476 for (i = 0; i < num_q; i++) {
478 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
481 ark_ddm_reset(ark->ddm.v);
482 ark_ddm_stats_reset(ark->ddm.v);
484 ark_ddm_stop(ark->ddm.v, 0);
485 ark_rqp_stats_reset(ark->rqpacing);
491 eth_ark_dev_uninit(struct rte_eth_dev *dev)
493 struct ark_adapter *ark =
494 (struct ark_adapter *)dev->data->dev_private;
496 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
499 if (ark->user_ext.dev_uninit)
500 ark->user_ext.dev_uninit(dev,
501 ark->user_data[dev->data->port_id]);
503 ark_pktgen_uninit(ark->pg);
504 ark_pktchkr_uninit(ark->pc);
507 dev->rx_pkt_burst = NULL;
508 dev->tx_pkt_burst = NULL;
509 rte_free(dev->data->mac_addrs);
514 eth_ark_dev_configure(struct rte_eth_dev *dev)
516 PMD_FUNC_LOG(DEBUG, "\n");
517 struct ark_adapter *ark =
518 (struct ark_adapter *)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 =
545 (struct ark_adapter *)dev->data->dev_private;
548 PMD_FUNC_LOG(DEBUG, "\n");
552 ark_udm_start(ark->udm.v);
554 for (i = 0; i < dev->data->nb_rx_queues; i++)
555 eth_ark_rx_start_queue(dev, i);
558 for (i = 0; i < dev->data->nb_tx_queues; i++)
559 eth_ark_tx_queue_start(dev, i);
562 ark_ddm_start(ark->ddm.v);
565 /* set xmit and receive function */
566 dev->rx_pkt_burst = ð_ark_recv_pkts;
567 dev->tx_pkt_burst = ð_ark_xmit_pkts;
570 ark_pktchkr_run(ark->pc);
572 if (ark->start_pg && (dev->data->port_id == 0)) {
575 /* Delay packet generatpr start allow the hardware to be ready
576 * This is only used for sanity checking with internal generator
578 if (pthread_create(&thread, NULL, delay_pg_start, ark)) {
579 PMD_DRV_LOG(ERR, "Could not create pktgen "
585 if (ark->user_ext.dev_start)
586 ark->user_ext.dev_start(dev,
587 ark->user_data[dev->data->port_id]);
593 eth_ark_dev_stop(struct rte_eth_dev *dev)
597 struct ark_adapter *ark =
598 (struct ark_adapter *)dev->data->dev_private;
599 struct ark_mpu_t *mpu;
601 PMD_FUNC_LOG(DEBUG, "\n");
603 if (ark->started == 0)
607 /* Stop the extension first */
608 if (ark->user_ext.dev_stop)
609 ark->user_ext.dev_stop(dev,
610 ark->user_data[dev->data->port_id]);
612 /* Stop the packet generator */
614 ark_pktgen_pause(ark->pg);
616 dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
617 dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
620 for (i = 0; i < dev->data->nb_tx_queues; i++) {
621 status = eth_ark_tx_queue_stop(dev, i);
623 uint16_t port = dev->data->port_id;
625 "tx_queue stop anomaly"
626 " port %u, queue %u\n",
632 /* Wait up to 0.1 second. each stop is up to 1000 * 10 useconds */
633 for (i = 0; i < 10; i++) {
634 status = ark_ddm_stop(ark->ddm.v, 1);
638 if (status || i != 0) {
639 PMD_DRV_LOG(ERR, "DDM stop anomaly. status:"
640 " %d iter: %u. (%s)\n",
644 ark_ddm_dump(ark->ddm.v, "Stop anomaly");
647 for (i = 0; i < ark->tx_queues; i++) {
648 ark_mpu_dump(mpu, "DDM failure dump", i);
649 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
654 /* Stop UDM multiple tries attempted */
655 for (i = 0; i < 10; i++) {
656 status = ark_udm_stop(ark->udm.v, 1);
660 if (status || i != 0) {
661 PMD_DRV_LOG(ERR, "UDM stop anomaly. status %d iter: %u. (%s)\n",
662 status, i, __func__);
663 ark_udm_dump(ark->udm.v, "Stop anomaly");
666 for (i = 0; i < ark->rx_queues; i++) {
667 ark_mpu_dump(mpu, "UDM Stop anomaly", i);
668 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
672 ark_udm_dump_stats(ark->udm.v, "Post stop");
673 ark_udm_dump_perf(ark->udm.v, "Post stop");
675 for (i = 0; i < dev->data->nb_rx_queues; i++)
676 eth_ark_rx_dump_queue(dev, i, __func__);
678 /* Stop the packet checker if it is running */
680 ark_pktchkr_dump_stats(ark->pc);
681 ark_pktchkr_stop(ark->pc);
686 eth_ark_dev_close(struct rte_eth_dev *dev)
688 struct ark_adapter *ark =
689 (struct ark_adapter *)dev->data->dev_private;
692 if (ark->user_ext.dev_close)
693 ark->user_ext.dev_close(dev,
694 ark->user_data[dev->data->port_id]);
696 eth_ark_dev_stop(dev);
697 eth_ark_udm_force_close(dev);
700 * TODO This should only be called once for the device during shutdown
702 ark_rqp_dump(ark->rqpacing);
704 for (i = 0; i < dev->data->nb_tx_queues; i++) {
705 eth_ark_tx_queue_release(dev->data->tx_queues[i]);
706 dev->data->tx_queues[i] = 0;
709 for (i = 0; i < dev->data->nb_rx_queues; i++) {
710 eth_ark_dev_rx_queue_release(dev->data->rx_queues[i]);
711 dev->data->rx_queues[i] = 0;
716 eth_ark_dev_info_get(struct rte_eth_dev *dev,
717 struct rte_eth_dev_info *dev_info)
719 struct ark_adapter *ark =
720 (struct ark_adapter *)dev->data->dev_private;
721 struct ark_mpu_t *tx_mpu = RTE_PTR_ADD(ark->bar0, ARK_MPU_TX_BASE);
722 struct ark_mpu_t *rx_mpu = RTE_PTR_ADD(ark->bar0, ARK_MPU_RX_BASE);
723 uint16_t ports = ark->num_ports;
725 dev_info->max_rx_pktlen = ARK_RX_MAX_PKT_LEN;
726 dev_info->min_rx_bufsize = ARK_RX_MIN_BUFSIZE;
728 dev_info->max_rx_queues = ark_api_num_queues_per_port(rx_mpu, ports);
729 dev_info->max_tx_queues = ark_api_num_queues_per_port(tx_mpu, ports);
731 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
732 .nb_max = ARK_RX_MAX_QUEUE,
733 .nb_min = ARK_RX_MIN_QUEUE,
734 .nb_align = ARK_RX_MIN_QUEUE}; /* power of 2 */
736 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
737 .nb_max = ARK_TX_MAX_QUEUE,
738 .nb_min = ARK_TX_MIN_QUEUE,
739 .nb_align = ARK_TX_MIN_QUEUE}; /* power of 2 */
741 /* ARK PMD supports all line rates, how do we indicate that here ?? */
742 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
747 ETH_LINK_SPEED_100G);
751 eth_ark_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
753 PMD_DEBUG_LOG(DEBUG, "link status = %d\n",
754 dev->data->dev_link.link_status);
755 struct ark_adapter *ark =
756 (struct ark_adapter *)dev->data->dev_private;
758 if (ark->user_ext.link_update) {
759 return ark->user_ext.link_update
760 (dev, wait_to_complete,
761 ark->user_data[dev->data->port_id]);
767 eth_ark_dev_set_link_up(struct rte_eth_dev *dev)
769 dev->data->dev_link.link_status = 1;
770 struct ark_adapter *ark =
771 (struct ark_adapter *)dev->data->dev_private;
773 if (ark->user_ext.dev_set_link_up)
774 return ark->user_ext.dev_set_link_up(dev,
775 ark->user_data[dev->data->port_id]);
780 eth_ark_dev_set_link_down(struct rte_eth_dev *dev)
782 dev->data->dev_link.link_status = 0;
783 struct ark_adapter *ark =
784 (struct ark_adapter *)dev->data->dev_private;
786 if (ark->user_ext.dev_set_link_down)
787 return ark->user_ext.dev_set_link_down(dev,
788 ark->user_data[dev->data->port_id]);
793 eth_ark_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
796 struct ark_adapter *ark =
797 (struct ark_adapter *)dev->data->dev_private;
806 for (i = 0; i < dev->data->nb_tx_queues; i++)
807 eth_tx_queue_stats_get(dev->data->tx_queues[i], stats);
808 for (i = 0; i < dev->data->nb_rx_queues; i++)
809 eth_rx_queue_stats_get(dev->data->rx_queues[i], stats);
810 if (ark->user_ext.stats_get)
811 return ark->user_ext.stats_get(dev, stats,
812 ark->user_data[dev->data->port_id]);
817 eth_ark_dev_stats_reset(struct rte_eth_dev *dev)
820 struct ark_adapter *ark =
821 (struct ark_adapter *)dev->data->dev_private;
823 for (i = 0; i < dev->data->nb_tx_queues; i++)
824 eth_tx_queue_stats_reset(dev->data->tx_queues[i]);
825 for (i = 0; i < dev->data->nb_rx_queues; i++)
826 eth_rx_queue_stats_reset(dev->data->rx_queues[i]);
827 if (ark->user_ext.stats_reset)
828 ark->user_ext.stats_reset(dev,
829 ark->user_data[dev->data->port_id]);
833 eth_ark_macaddr_add(struct rte_eth_dev *dev,
834 struct ether_addr *mac_addr,
838 struct ark_adapter *ark =
839 (struct ark_adapter *)dev->data->dev_private;
841 if (ark->user_ext.mac_addr_add) {
842 ark->user_ext.mac_addr_add(dev,
846 ark->user_data[dev->data->port_id]);
853 eth_ark_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
855 struct ark_adapter *ark =
856 (struct ark_adapter *)dev->data->dev_private;
858 if (ark->user_ext.mac_addr_remove)
859 ark->user_ext.mac_addr_remove(dev, index,
860 ark->user_data[dev->data->port_id]);
864 eth_ark_set_default_mac_addr(struct rte_eth_dev *dev,
865 struct ether_addr *mac_addr)
867 struct ark_adapter *ark =
868 (struct ark_adapter *)dev->data->dev_private;
870 if (ark->user_ext.mac_addr_set) {
871 ark->user_ext.mac_addr_set(dev, mac_addr,
872 ark->user_data[dev->data->port_id]);
879 eth_ark_set_mtu(struct rte_eth_dev *dev, uint16_t size)
881 struct ark_adapter *ark =
882 (struct ark_adapter *)dev->data->dev_private;
884 if (ark->user_ext.set_mtu)
885 return ark->user_ext.set_mtu(dev, size,
886 ark->user_data[dev->data->port_id]);
892 process_pktdir_arg(const char *key, const char *value,
895 PMD_FUNC_LOG(DEBUG, "key = %s, value = %s\n",
897 struct ark_adapter *ark =
898 (struct ark_adapter *)extra_args;
900 ark->pkt_dir_v = strtol(value, NULL, 16);
901 PMD_FUNC_LOG(DEBUG, "pkt_dir_v = 0x%x\n", ark->pkt_dir_v);
906 process_file_args(const char *key, const char *value, void *extra_args)
908 PMD_FUNC_LOG(DEBUG, "key = %s, value = %s\n",
910 char *args = (char *)extra_args;
912 /* Open the configuration file */
913 FILE *file = fopen(value, "r");
914 char line[ARK_MAX_ARG_LEN];
919 PMD_DRV_LOG(ERR, "Unable to open "
920 "config file %s\n", value);
924 while (fgets(line, sizeof(line), file)) {
925 size += strlen(line);
926 if (size >= ARK_MAX_ARG_LEN) {
927 PMD_DRV_LOG(ERR, "Unable to parse file %s args, "
928 "parameter list is too long\n", value);
933 strncpy(args, line, ARK_MAX_ARG_LEN);
936 strncat(args, line, ARK_MAX_ARG_LEN);
939 PMD_FUNC_LOG(DEBUG, "file = %s\n", args);
945 eth_ark_check_args(struct ark_adapter *ark, const char *params)
947 struct rte_kvargs *kvlist;
949 struct rte_kvargs_pair *pair = NULL;
952 kvlist = rte_kvargs_parse(params, valid_arguments);
956 ark->pkt_gen_args[0] = 0;
957 ark->pkt_chkr_args[0] = 0;
959 for (k_idx = 0; k_idx < kvlist->count; k_idx++) {
960 pair = &kvlist->pairs[k_idx];
961 PMD_FUNC_LOG(DEBUG, "**** Arg passed to PMD = %s:%s\n",
966 if (rte_kvargs_process(kvlist,
970 PMD_DRV_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTDIR_ARG);
974 if (rte_kvargs_process(kvlist,
977 ark->pkt_gen_args) != 0) {
978 PMD_DRV_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTGEN_ARG);
982 if (rte_kvargs_process(kvlist,
985 ark->pkt_chkr_args) != 0) {
986 PMD_DRV_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTCHKR_ARG);
990 PMD_DRV_LOG(INFO, "packet director set to 0x%x\n", ark->pkt_dir_v);
991 /* Setup the packet director */
992 ark_pktdir_setup(ark->pd, ark->pkt_dir_v);
994 /* Setup the packet generator */
995 if (ark->pkt_gen_args[0]) {
996 PMD_DRV_LOG(INFO, "Setting up the packet generator\n");
997 ark_pktgen_parse(ark->pkt_gen_args);
998 ark_pktgen_reset(ark->pg);
999 ark_pktgen_setup(ark->pg);
1003 /* Setup the packet checker */
1004 if (ark->pkt_chkr_args[0]) {
1005 ark_pktchkr_parse(ark->pkt_chkr_args);
1006 ark_pktchkr_setup(ark->pc);
1012 rte_kvargs_free(kvlist);
1017 RTE_PMD_REGISTER_PCI(net_ark, rte_ark_pmd);
1018 RTE_PMD_REGISTER_KMOD_DEP(net_ark, "* igb_uio | uio_pci_generic ");
1019 RTE_PMD_REGISTER_PCI_TABLE(net_ark, pci_id_ark_map);
1020 RTE_PMD_REGISTER_PARAM_STRING(net_ark,
1021 ARK_PKTGEN_ARG "=<filename> "
1022 ARK_PKTCHKR_ARG "=<filename> "
1023 ARK_PKTDIR_ARG "=<bitmap>");