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 int 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_release_port(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;
264 ark->bar0 = (uint8_t *)pci_dev->mem_resource[0].addr;
265 ark->a_bar = (uint8_t *)pci_dev->mem_resource[2].addr;
267 ark->sysctrl.v = (void *)&ark->bar0[ARK_SYSCTRL_BASE];
268 ark->mpurx.v = (void *)&ark->bar0[ARK_MPU_RX_BASE];
269 ark->udm.v = (void *)&ark->bar0[ARK_UDM_BASE];
270 ark->mputx.v = (void *)&ark->bar0[ARK_MPU_TX_BASE];
271 ark->ddm.v = (void *)&ark->bar0[ARK_DDM_BASE];
272 ark->cmac.v = (void *)&ark->bar0[ARK_CMAC_BASE];
273 ark->external.v = (void *)&ark->bar0[ARK_EXTERNAL_BASE];
274 ark->pktdir.v = (void *)&ark->bar0[ARK_PKTDIR_BASE];
275 ark->pktgen.v = (void *)&ark->bar0[ARK_PKTGEN_BASE];
276 ark->pktchkr.v = (void *)&ark->bar0[ARK_PKTCHKR_BASE];
279 (struct ark_rqpace_t *)(ark->bar0 + ARK_RCPACING_BASE);
282 ARK_PMD_LOG(INFO, "Sys Ctrl Const = 0x%x HW Commit_ID: %08x\n",
284 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
285 ARK_PMD_LOG(NOTICE, "Arkville HW Commit_ID: %08x\n",
286 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
288 /* If HW sanity test fails, return an error */
289 if (ark->sysctrl.t32[4] != 0xcafef00d) {
291 "HW Sanity test has failed, expected constant"
292 " 0x%x, read 0x%x (%s)\n",
294 ark->sysctrl.t32[4], __func__);
297 if (ark->sysctrl.t32[3] != 0) {
298 if (ark_rqp_lasped(ark->rqpacing)) {
299 ARK_PMD_LOG(ERR, "Arkville Evaluation System - "
300 "Timer has Expired\n");
303 ARK_PMD_LOG(WARNING, "Arkville Evaluation System - "
304 "Timer is Running\n");
308 "HW Sanity test has PASSED, expected constant"
309 " 0x%x, read 0x%x (%s)\n",
310 0xcafef00d, ark->sysctrl.t32[4], __func__);
312 /* We are a single function multi-port device. */
313 ret = ark_config_device(dev);
317 dev->dev_ops = &ark_eth_dev_ops;
318 dev->rx_queue_count = eth_ark_dev_rx_queue_count;
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 ARK_PMD_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 rte_free(dev->data->mac_addrs);
408 dev->data->mac_addrs = NULL;
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 ARK_PMD_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 ARK_PMD_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 struct ark_adapter *ark = dev->data->dev_private;
518 eth_ark_dev_set_link_up(dev);
519 if (ark->user_ext.dev_configure)
520 return ark->user_ext.dev_configure(dev,
521 ark->user_data[dev->data->port_id]);
526 delay_pg_start(void *arg)
528 struct ark_adapter *ark = (struct ark_adapter *)arg;
530 /* This function is used exclusively for regression testing, We
531 * perform a blind sleep here to ensure that the external test
532 * application has time to setup the test before we generate packets
535 ark_pktgen_run(ark->pg);
540 eth_ark_dev_start(struct rte_eth_dev *dev)
542 struct ark_adapter *ark = dev->data->dev_private;
547 ark_udm_start(ark->udm.v);
549 for (i = 0; i < dev->data->nb_rx_queues; i++)
550 eth_ark_rx_start_queue(dev, i);
553 for (i = 0; i < dev->data->nb_tx_queues; i++)
554 eth_ark_tx_queue_start(dev, i);
557 ark_ddm_start(ark->ddm.v);
560 /* set xmit and receive function */
561 dev->rx_pkt_burst = ð_ark_recv_pkts;
562 dev->tx_pkt_burst = ð_ark_xmit_pkts;
565 ark_pktchkr_run(ark->pc);
567 if (ark->start_pg && (dev->data->port_id == 0)) {
570 /* Delay packet generatpr start allow the hardware to be ready
571 * This is only used for sanity checking with internal generator
573 if (pthread_create(&thread, NULL, delay_pg_start, ark)) {
574 ARK_PMD_LOG(ERR, "Could not create pktgen "
580 if (ark->user_ext.dev_start)
581 ark->user_ext.dev_start(dev,
582 ark->user_data[dev->data->port_id]);
588 eth_ark_dev_stop(struct rte_eth_dev *dev)
592 struct ark_adapter *ark = dev->data->dev_private;
593 struct ark_mpu_t *mpu;
595 if (ark->started == 0)
599 /* Stop the extension first */
600 if (ark->user_ext.dev_stop)
601 ark->user_ext.dev_stop(dev,
602 ark->user_data[dev->data->port_id]);
604 /* Stop the packet generator */
606 ark_pktgen_pause(ark->pg);
608 dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
609 dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
612 for (i = 0; i < dev->data->nb_tx_queues; i++) {
613 status = eth_ark_tx_queue_stop(dev, i);
615 uint16_t port = dev->data->port_id;
617 "tx_queue stop anomaly"
618 " port %u, queue %u\n",
624 /* Wait up to 0.1 second. each stop is up to 1000 * 10 useconds */
625 for (i = 0; i < 10; i++) {
626 status = ark_ddm_stop(ark->ddm.v, 1);
630 if (status || i != 0) {
631 ARK_PMD_LOG(ERR, "DDM stop anomaly. status:"
632 " %d iter: %u. (%s)\n",
636 ark_ddm_dump(ark->ddm.v, "Stop anomaly");
639 for (i = 0; i < ark->tx_queues; i++) {
640 ark_mpu_dump(mpu, "DDM failure dump", i);
641 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
646 /* Stop UDM multiple tries attempted */
647 for (i = 0; i < 10; i++) {
648 status = ark_udm_stop(ark->udm.v, 1);
652 if (status || i != 0) {
653 ARK_PMD_LOG(ERR, "UDM stop anomaly. status %d iter: %u. (%s)\n",
654 status, i, __func__);
655 ark_udm_dump(ark->udm.v, "Stop anomaly");
658 for (i = 0; i < ark->rx_queues; i++) {
659 ark_mpu_dump(mpu, "UDM Stop anomaly", i);
660 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
664 ark_udm_dump_stats(ark->udm.v, "Post stop");
665 ark_udm_dump_perf(ark->udm.v, "Post stop");
667 for (i = 0; i < dev->data->nb_rx_queues; i++)
668 eth_ark_rx_dump_queue(dev, i, __func__);
670 /* Stop the packet checker if it is running */
672 ark_pktchkr_dump_stats(ark->pc);
673 ark_pktchkr_stop(ark->pc);
678 eth_ark_dev_close(struct rte_eth_dev *dev)
680 struct ark_adapter *ark = dev->data->dev_private;
683 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
686 if (ark->user_ext.dev_close)
687 ark->user_ext.dev_close(dev,
688 ark->user_data[dev->data->port_id]);
690 eth_ark_dev_stop(dev);
691 eth_ark_udm_force_close(dev);
694 * TODO This should only be called once for the device during shutdown
696 ark_rqp_dump(ark->rqpacing);
698 for (i = 0; i < dev->data->nb_tx_queues; i++) {
699 eth_ark_tx_queue_release(dev->data->tx_queues[i]);
700 dev->data->tx_queues[i] = 0;
703 for (i = 0; i < dev->data->nb_rx_queues; i++) {
704 eth_ark_dev_rx_queue_release(dev->data->rx_queues[i]);
705 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);
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);