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 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 .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 rte_ether_addr *,
224 uint32_t, uint32_t, void *))
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 rte_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 = dev->data->dev_private;
245 struct rte_pci_device *pci_dev;
252 PMD_FUNC_LOG(DEBUG, "\n");
254 /* Check to see if there is an extension that we need to load */
255 ret = check_for_ext(ark);
258 pci_dev = RTE_ETH_DEV_TO_PCI(dev);
259 rte_eth_copy_pci_info(dev, pci_dev);
261 /* Use dummy function until setup */
262 dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
263 dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
265 ark->bar0 = (uint8_t *)pci_dev->mem_resource[0].addr;
266 ark->a_bar = (uint8_t *)pci_dev->mem_resource[2].addr;
268 ark->sysctrl.v = (void *)&ark->bar0[ARK_SYSCTRL_BASE];
269 ark->mpurx.v = (void *)&ark->bar0[ARK_MPU_RX_BASE];
270 ark->udm.v = (void *)&ark->bar0[ARK_UDM_BASE];
271 ark->mputx.v = (void *)&ark->bar0[ARK_MPU_TX_BASE];
272 ark->ddm.v = (void *)&ark->bar0[ARK_DDM_BASE];
273 ark->cmac.v = (void *)&ark->bar0[ARK_CMAC_BASE];
274 ark->external.v = (void *)&ark->bar0[ARK_EXTERNAL_BASE];
275 ark->pktdir.v = (void *)&ark->bar0[ARK_PKTDIR_BASE];
276 ark->pktgen.v = (void *)&ark->bar0[ARK_PKTGEN_BASE];
277 ark->pktchkr.v = (void *)&ark->bar0[ARK_PKTCHKR_BASE];
280 (struct ark_rqpace_t *)(ark->bar0 + ARK_RCPACING_BASE);
283 PMD_DEBUG_LOG(INFO, "Sys Ctrl Const = 0x%x HW Commit_ID: %08x\n",
285 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
286 PMD_DRV_LOG(INFO, "Arkville HW Commit_ID: %08x\n",
287 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
289 /* If HW sanity test fails, return an error */
290 if (ark->sysctrl.t32[4] != 0xcafef00d) {
292 "HW Sanity test has failed, expected constant"
293 " 0x%x, read 0x%x (%s)\n",
295 ark->sysctrl.t32[4], __func__);
298 if (ark->sysctrl.t32[3] != 0) {
299 if (ark_rqp_lasped(ark->rqpacing)) {
300 PMD_DRV_LOG(ERR, "Arkville Evaluation System - "
301 "Timer has Expired\n");
304 PMD_DRV_LOG(WARNING, "Arkville Evaluation System - "
305 "Timer is Running\n");
309 "HW Sanity test has PASSED, expected constant"
310 " 0x%x, read 0x%x (%s)\n",
311 0xcafef00d, ark->sysctrl.t32[4], __func__);
313 /* We are a single function multi-port device. */
314 ret = ark_config_device(dev);
318 dev->dev_ops = &ark_eth_dev_ops;
320 dev->data->mac_addrs = rte_zmalloc("ark", RTE_ETHER_ADDR_LEN, 0);
321 if (!dev->data->mac_addrs) {
323 "Failed to allocated memory for storing mac address"
327 if (ark->user_ext.dev_init) {
328 ark->user_data[dev->data->port_id] =
329 ark->user_ext.dev_init(dev, ark->a_bar, 0);
330 if (!ark->user_data[dev->data->port_id]) {
332 "Failed to initialize PMD extension!"
333 " continuing without it\n");
334 memset(&ark->user_ext, 0, sizeof(struct ark_user_ext));
335 dlclose(ark->d_handle);
339 if (pci_dev->device.devargs)
340 ret = eth_ark_check_args(ark, pci_dev->device.devargs->args);
342 PMD_DRV_LOG(INFO, "No Device args found\n");
347 * We will create additional devices based on the number of requested
350 if (ark->user_ext.dev_get_port_count)
352 ark->user_ext.dev_get_port_count(dev,
353 ark->user_data[dev->data->port_id]);
354 ark->num_ports = port_count;
356 for (p = 0; p < port_count; p++) {
357 struct rte_eth_dev *eth_dev;
358 char name[RTE_ETH_NAME_MAX_LEN];
360 snprintf(name, sizeof(name), "arketh%d",
361 dev->data->port_id + p);
364 /* First port is already allocated by DPDK */
365 eth_dev = ark->eth_dev;
366 rte_eth_dev_probing_finish(eth_dev);
370 /* reserve an ethdev entry */
371 eth_dev = rte_eth_dev_allocate(name);
374 "Could not allocate eth_dev for port %d\n",
379 eth_dev->device = &pci_dev->device;
380 eth_dev->data->dev_private = ark;
381 eth_dev->dev_ops = ark->eth_dev->dev_ops;
382 eth_dev->tx_pkt_burst = ark->eth_dev->tx_pkt_burst;
383 eth_dev->rx_pkt_burst = ark->eth_dev->rx_pkt_burst;
385 rte_eth_copy_pci_info(eth_dev, pci_dev);
387 eth_dev->data->mac_addrs = rte_zmalloc(name,
388 RTE_ETHER_ADDR_LEN, 0);
389 if (!eth_dev->data->mac_addrs) {
391 "Memory allocation for MAC failed!"
396 if (ark->user_ext.dev_init) {
397 ark->user_data[eth_dev->data->port_id] =
398 ark->user_ext.dev_init(dev, ark->a_bar, p);
401 rte_eth_dev_probing_finish(eth_dev);
407 if (dev->data->mac_addrs)
408 rte_free(dev->data->mac_addrs);
413 *Initial device configuration when device is opened
414 * setup the DDM, and UDM
415 * Called once per PCIE device
418 ark_config_device(struct rte_eth_dev *dev)
420 struct ark_adapter *ark = dev->data->dev_private;
422 struct ark_mpu_t *mpu;
425 * Make sure that the packet director, generator and checker are in a
429 ark->pg = ark_pktgen_init(ark->pktgen.v, 0, 1);
432 ark_pktgen_reset(ark->pg);
433 ark->pc = ark_pktchkr_init(ark->pktchkr.v, 0, 1);
436 ark_pktchkr_stop(ark->pc);
437 ark->pd = ark_pktdir_init(ark->pktdir.v);
442 if (ark_udm_verify(ark->udm.v))
444 if (ark_ddm_verify(ark->ddm.v))
448 if (ark_udm_reset(ark->udm.v)) {
449 PMD_DRV_LOG(ERR, "Unable to stop and reset UDM\n");
452 /* Keep in reset until the MPU are cleared */
456 num_q = ark_api_num_queues(mpu);
457 ark->rx_queues = num_q;
458 for (i = 0; i < num_q; i++) {
460 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
463 ark_udm_stop(ark->udm.v, 0);
464 ark_udm_configure(ark->udm.v,
465 RTE_PKTMBUF_HEADROOM,
466 RTE_MBUF_DEFAULT_DATAROOM,
467 ARK_RX_WRITE_TIME_NS);
468 ark_udm_stats_reset(ark->udm.v);
469 ark_udm_stop(ark->udm.v, 0);
472 if (ark_ddm_stop(ark->ddm.v, 1))
473 PMD_DRV_LOG(ERR, "Unable to stop DDM\n");
476 num_q = ark_api_num_queues(mpu);
477 ark->tx_queues = num_q;
478 for (i = 0; i < num_q; i++) {
480 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
483 ark_ddm_reset(ark->ddm.v);
484 ark_ddm_stats_reset(ark->ddm.v);
486 ark_ddm_stop(ark->ddm.v, 0);
487 ark_rqp_stats_reset(ark->rqpacing);
493 eth_ark_dev_uninit(struct rte_eth_dev *dev)
495 struct ark_adapter *ark = dev->data->dev_private;
497 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
500 if (ark->user_ext.dev_uninit)
501 ark->user_ext.dev_uninit(dev,
502 ark->user_data[dev->data->port_id]);
504 ark_pktgen_uninit(ark->pg);
505 ark_pktchkr_uninit(ark->pc);
508 dev->rx_pkt_burst = NULL;
509 dev->tx_pkt_burst = NULL;
514 eth_ark_dev_configure(struct rte_eth_dev *dev)
516 PMD_FUNC_LOG(DEBUG, "\n");
517 struct ark_adapter *ark = dev->data->dev_private;
519 eth_ark_dev_set_link_up(dev);
520 if (ark->user_ext.dev_configure)
521 return ark->user_ext.dev_configure(dev,
522 ark->user_data[dev->data->port_id]);
527 delay_pg_start(void *arg)
529 struct ark_adapter *ark = (struct ark_adapter *)arg;
531 /* This function is used exclusively for regression testing, We
532 * perform a blind sleep here to ensure that the external test
533 * application has time to setup the test before we generate packets
536 ark_pktgen_run(ark->pg);
541 eth_ark_dev_start(struct rte_eth_dev *dev)
543 struct ark_adapter *ark = dev->data->dev_private;
546 PMD_FUNC_LOG(DEBUG, "\n");
550 ark_udm_start(ark->udm.v);
552 for (i = 0; i < dev->data->nb_rx_queues; i++)
553 eth_ark_rx_start_queue(dev, i);
556 for (i = 0; i < dev->data->nb_tx_queues; i++)
557 eth_ark_tx_queue_start(dev, i);
560 ark_ddm_start(ark->ddm.v);
563 /* set xmit and receive function */
564 dev->rx_pkt_burst = ð_ark_recv_pkts;
565 dev->tx_pkt_burst = ð_ark_xmit_pkts;
568 ark_pktchkr_run(ark->pc);
570 if (ark->start_pg && (dev->data->port_id == 0)) {
573 /* Delay packet generatpr start allow the hardware to be ready
574 * This is only used for sanity checking with internal generator
576 if (pthread_create(&thread, NULL, delay_pg_start, ark)) {
577 PMD_DRV_LOG(ERR, "Could not create pktgen "
583 if (ark->user_ext.dev_start)
584 ark->user_ext.dev_start(dev,
585 ark->user_data[dev->data->port_id]);
591 eth_ark_dev_stop(struct rte_eth_dev *dev)
595 struct ark_adapter *ark = dev->data->dev_private;
596 struct ark_mpu_t *mpu;
598 PMD_FUNC_LOG(DEBUG, "\n");
600 if (ark->started == 0)
604 /* Stop the extension first */
605 if (ark->user_ext.dev_stop)
606 ark->user_ext.dev_stop(dev,
607 ark->user_data[dev->data->port_id]);
609 /* Stop the packet generator */
611 ark_pktgen_pause(ark->pg);
613 dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
614 dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
617 for (i = 0; i < dev->data->nb_tx_queues; i++) {
618 status = eth_ark_tx_queue_stop(dev, i);
620 uint16_t port = dev->data->port_id;
622 "tx_queue stop anomaly"
623 " port %u, queue %u\n",
629 /* Wait up to 0.1 second. each stop is up to 1000 * 10 useconds */
630 for (i = 0; i < 10; i++) {
631 status = ark_ddm_stop(ark->ddm.v, 1);
635 if (status || i != 0) {
636 PMD_DRV_LOG(ERR, "DDM stop anomaly. status:"
637 " %d iter: %u. (%s)\n",
641 ark_ddm_dump(ark->ddm.v, "Stop anomaly");
644 for (i = 0; i < ark->tx_queues; i++) {
645 ark_mpu_dump(mpu, "DDM failure dump", i);
646 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
651 /* Stop UDM multiple tries attempted */
652 for (i = 0; i < 10; i++) {
653 status = ark_udm_stop(ark->udm.v, 1);
657 if (status || i != 0) {
658 PMD_DRV_LOG(ERR, "UDM stop anomaly. status %d iter: %u. (%s)\n",
659 status, i, __func__);
660 ark_udm_dump(ark->udm.v, "Stop anomaly");
663 for (i = 0; i < ark->rx_queues; i++) {
664 ark_mpu_dump(mpu, "UDM Stop anomaly", i);
665 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
669 ark_udm_dump_stats(ark->udm.v, "Post stop");
670 ark_udm_dump_perf(ark->udm.v, "Post stop");
672 for (i = 0; i < dev->data->nb_rx_queues; i++)
673 eth_ark_rx_dump_queue(dev, i, __func__);
675 /* Stop the packet checker if it is running */
677 ark_pktchkr_dump_stats(ark->pc);
678 ark_pktchkr_stop(ark->pc);
683 eth_ark_dev_close(struct rte_eth_dev *dev)
685 struct ark_adapter *ark = dev->data->dev_private;
688 if (ark->user_ext.dev_close)
689 ark->user_ext.dev_close(dev,
690 ark->user_data[dev->data->port_id]);
692 eth_ark_dev_stop(dev);
693 eth_ark_udm_force_close(dev);
696 * TODO This should only be called once for the device during shutdown
698 ark_rqp_dump(ark->rqpacing);
700 for (i = 0; i < dev->data->nb_tx_queues; i++) {
701 eth_ark_tx_queue_release(dev->data->tx_queues[i]);
702 dev->data->tx_queues[i] = 0;
705 for (i = 0; i < dev->data->nb_rx_queues; i++) {
706 eth_ark_dev_rx_queue_release(dev->data->rx_queues[i]);
707 dev->data->rx_queues[i] = 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);
746 eth_ark_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
748 PMD_DEBUG_LOG(DEBUG, "link status = %d\n",
749 dev->data->dev_link.link_status);
750 struct ark_adapter *ark = dev->data->dev_private;
752 if (ark->user_ext.link_update) {
753 return ark->user_ext.link_update
754 (dev, wait_to_complete,
755 ark->user_data[dev->data->port_id]);
761 eth_ark_dev_set_link_up(struct rte_eth_dev *dev)
763 dev->data->dev_link.link_status = 1;
764 struct ark_adapter *ark = dev->data->dev_private;
766 if (ark->user_ext.dev_set_link_up)
767 return ark->user_ext.dev_set_link_up(dev,
768 ark->user_data[dev->data->port_id]);
773 eth_ark_dev_set_link_down(struct rte_eth_dev *dev)
775 dev->data->dev_link.link_status = 0;
776 struct ark_adapter *ark = dev->data->dev_private;
778 if (ark->user_ext.dev_set_link_down)
779 return ark->user_ext.dev_set_link_down(dev,
780 ark->user_data[dev->data->port_id]);
785 eth_ark_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
788 struct ark_adapter *ark = dev->data->dev_private;
797 for (i = 0; i < dev->data->nb_tx_queues; i++)
798 eth_tx_queue_stats_get(dev->data->tx_queues[i], stats);
799 for (i = 0; i < dev->data->nb_rx_queues; i++)
800 eth_rx_queue_stats_get(dev->data->rx_queues[i], stats);
801 if (ark->user_ext.stats_get)
802 return ark->user_ext.stats_get(dev, stats,
803 ark->user_data[dev->data->port_id]);
808 eth_ark_dev_stats_reset(struct rte_eth_dev *dev)
811 struct ark_adapter *ark = dev->data->dev_private;
813 for (i = 0; i < dev->data->nb_tx_queues; i++)
814 eth_tx_queue_stats_reset(dev->data->tx_queues[i]);
815 for (i = 0; i < dev->data->nb_rx_queues; i++)
816 eth_rx_queue_stats_reset(dev->data->rx_queues[i]);
817 if (ark->user_ext.stats_reset)
818 ark->user_ext.stats_reset(dev,
819 ark->user_data[dev->data->port_id]);
823 eth_ark_macaddr_add(struct rte_eth_dev *dev,
824 struct rte_ether_addr *mac_addr,
828 struct ark_adapter *ark = dev->data->dev_private;
830 if (ark->user_ext.mac_addr_add) {
831 ark->user_ext.mac_addr_add(dev,
835 ark->user_data[dev->data->port_id]);
842 eth_ark_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
844 struct ark_adapter *ark = dev->data->dev_private;
846 if (ark->user_ext.mac_addr_remove)
847 ark->user_ext.mac_addr_remove(dev, index,
848 ark->user_data[dev->data->port_id]);
852 eth_ark_set_default_mac_addr(struct rte_eth_dev *dev,
853 struct rte_ether_addr *mac_addr)
855 struct ark_adapter *ark = dev->data->dev_private;
857 if (ark->user_ext.mac_addr_set) {
858 ark->user_ext.mac_addr_set(dev, mac_addr,
859 ark->user_data[dev->data->port_id]);
866 eth_ark_set_mtu(struct rte_eth_dev *dev, uint16_t size)
868 struct ark_adapter *ark = dev->data->dev_private;
870 if (ark->user_ext.set_mtu)
871 return ark->user_ext.set_mtu(dev, size,
872 ark->user_data[dev->data->port_id]);
878 process_pktdir_arg(const char *key, const char *value,
881 PMD_FUNC_LOG(DEBUG, "key = %s, value = %s\n",
883 struct ark_adapter *ark =
884 (struct ark_adapter *)extra_args;
886 ark->pkt_dir_v = strtol(value, NULL, 16);
887 PMD_FUNC_LOG(DEBUG, "pkt_dir_v = 0x%x\n", ark->pkt_dir_v);
892 process_file_args(const char *key, const char *value, void *extra_args)
894 PMD_FUNC_LOG(DEBUG, "key = %s, value = %s\n",
896 char *args = (char *)extra_args;
898 /* Open the configuration file */
899 FILE *file = fopen(value, "r");
900 char line[ARK_MAX_ARG_LEN];
905 PMD_DRV_LOG(ERR, "Unable to open "
906 "config file %s\n", value);
910 while (fgets(line, sizeof(line), file)) {
911 size += strlen(line);
912 if (size >= ARK_MAX_ARG_LEN) {
913 PMD_DRV_LOG(ERR, "Unable to parse file %s args, "
914 "parameter list is too long\n", value);
919 strncpy(args, line, ARK_MAX_ARG_LEN);
922 strncat(args, line, ARK_MAX_ARG_LEN);
925 PMD_FUNC_LOG(DEBUG, "file = %s\n", args);
931 eth_ark_check_args(struct ark_adapter *ark, const char *params)
933 struct rte_kvargs *kvlist;
935 struct rte_kvargs_pair *pair = NULL;
938 kvlist = rte_kvargs_parse(params, valid_arguments);
942 ark->pkt_gen_args[0] = 0;
943 ark->pkt_chkr_args[0] = 0;
945 for (k_idx = 0; k_idx < kvlist->count; k_idx++) {
946 pair = &kvlist->pairs[k_idx];
947 PMD_FUNC_LOG(DEBUG, "**** Arg passed to PMD = %s:%s\n",
952 if (rte_kvargs_process(kvlist,
956 PMD_DRV_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTDIR_ARG);
960 if (rte_kvargs_process(kvlist,
963 ark->pkt_gen_args) != 0) {
964 PMD_DRV_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTGEN_ARG);
968 if (rte_kvargs_process(kvlist,
971 ark->pkt_chkr_args) != 0) {
972 PMD_DRV_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTCHKR_ARG);
976 PMD_DRV_LOG(INFO, "packet director set to 0x%x\n", ark->pkt_dir_v);
977 /* Setup the packet director */
978 ark_pktdir_setup(ark->pd, ark->pkt_dir_v);
980 /* Setup the packet generator */
981 if (ark->pkt_gen_args[0]) {
982 PMD_DRV_LOG(INFO, "Setting up the packet generator\n");
983 ark_pktgen_parse(ark->pkt_gen_args);
984 ark_pktgen_reset(ark->pg);
985 ark_pktgen_setup(ark->pg);
989 /* Setup the packet checker */
990 if (ark->pkt_chkr_args[0]) {
991 ark_pktchkr_parse(ark->pkt_chkr_args);
992 ark_pktchkr_setup(ark->pc);
998 rte_kvargs_free(kvlist);
1003 RTE_PMD_REGISTER_PCI(net_ark, rte_ark_pmd);
1004 RTE_PMD_REGISTER_KMOD_DEP(net_ark, "* igb_uio | uio_pci_generic ");
1005 RTE_PMD_REGISTER_PCI_TABLE(net_ark, pci_id_ark_map);
1006 RTE_PMD_REGISTER_PARAM_STRING(net_ark,
1007 ARK_PKTGEN_ARG "=<filename> "
1008 ARK_PKTCHKR_ARG "=<filename> "
1009 ARK_PKTDIR_ARG "=<bitmap>");