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);
319 dev->dev_ops = &ark_eth_dev_ops;
321 dev->data->mac_addrs = rte_zmalloc("ark", ETHER_ADDR_LEN, 0);
322 if (!dev->data->mac_addrs) {
324 "Failed to allocated memory for storing mac address"
328 if (ark->user_ext.dev_init) {
329 ark->user_data[dev->data->port_id] =
330 ark->user_ext.dev_init(dev, ark->a_bar, 0);
331 if (!ark->user_data[dev->data->port_id]) {
333 "Failed to initialize PMD extension!"
334 " continuing without it\n");
335 memset(&ark->user_ext, 0, sizeof(struct ark_user_ext));
336 dlclose(ark->d_handle);
340 if (pci_dev->device.devargs)
341 ret = eth_ark_check_args(ark, pci_dev->device.devargs->args);
343 PMD_DRV_LOG(INFO, "No Device args found\n");
348 * We will create additional devices based on the number of requested
351 if (ark->user_ext.dev_get_port_count)
353 ark->user_ext.dev_get_port_count(dev,
354 ark->user_data[dev->data->port_id]);
355 ark->num_ports = port_count;
357 for (p = 0; p < port_count; p++) {
358 struct rte_eth_dev *eth_dev;
359 char name[RTE_ETH_NAME_MAX_LEN];
361 snprintf(name, sizeof(name), "arketh%d",
362 dev->data->port_id + p);
365 /* First port is already allocated by DPDK */
366 eth_dev = ark->eth_dev;
367 rte_eth_dev_probing_finish(eth_dev);
371 /* reserve an ethdev entry */
372 eth_dev = rte_eth_dev_allocate(name);
375 "Could not allocate eth_dev for port %d\n",
380 eth_dev->device = &pci_dev->device;
381 eth_dev->data->dev_private = ark;
382 eth_dev->dev_ops = ark->eth_dev->dev_ops;
383 eth_dev->tx_pkt_burst = ark->eth_dev->tx_pkt_burst;
384 eth_dev->rx_pkt_burst = ark->eth_dev->rx_pkt_burst;
386 rte_eth_copy_pci_info(eth_dev, pci_dev);
388 eth_dev->data->mac_addrs = rte_zmalloc(name, 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 =
421 (struct ark_adapter *)dev->data->dev_private;
423 struct ark_mpu_t *mpu;
426 * Make sure that the packet director, generator and checker are in a
430 ark->pg = ark_pktgen_init(ark->pktgen.v, 0, 1);
433 ark_pktgen_reset(ark->pg);
434 ark->pc = ark_pktchkr_init(ark->pktchkr.v, 0, 1);
437 ark_pktchkr_stop(ark->pc);
438 ark->pd = ark_pktdir_init(ark->pktdir.v);
443 if (ark_udm_verify(ark->udm.v))
445 if (ark_ddm_verify(ark->ddm.v))
449 if (ark_udm_reset(ark->udm.v)) {
450 PMD_DRV_LOG(ERR, "Unable to stop and reset UDM\n");
453 /* Keep in reset until the MPU are cleared */
457 num_q = ark_api_num_queues(mpu);
458 ark->rx_queues = num_q;
459 for (i = 0; i < num_q; i++) {
461 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
464 ark_udm_stop(ark->udm.v, 0);
465 ark_udm_configure(ark->udm.v,
466 RTE_PKTMBUF_HEADROOM,
467 RTE_MBUF_DEFAULT_DATAROOM,
468 ARK_RX_WRITE_TIME_NS);
469 ark_udm_stats_reset(ark->udm.v);
470 ark_udm_stop(ark->udm.v, 0);
473 if (ark_ddm_stop(ark->ddm.v, 1))
474 PMD_DRV_LOG(ERR, "Unable to stop DDM\n");
477 num_q = ark_api_num_queues(mpu);
478 ark->tx_queues = num_q;
479 for (i = 0; i < num_q; i++) {
481 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
484 ark_ddm_reset(ark->ddm.v);
485 ark_ddm_stats_reset(ark->ddm.v);
487 ark_ddm_stop(ark->ddm.v, 0);
488 ark_rqp_stats_reset(ark->rqpacing);
494 eth_ark_dev_uninit(struct rte_eth_dev *dev)
496 struct ark_adapter *ark =
497 (struct ark_adapter *)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 PMD_FUNC_LOG(DEBUG, "\n");
519 struct ark_adapter *ark =
520 (struct ark_adapter *)dev->data->dev_private;
522 eth_ark_dev_set_link_up(dev);
523 if (ark->user_ext.dev_configure)
524 return ark->user_ext.dev_configure(dev,
525 ark->user_data[dev->data->port_id]);
530 delay_pg_start(void *arg)
532 struct ark_adapter *ark = (struct ark_adapter *)arg;
534 /* This function is used exclusively for regression testing, We
535 * perform a blind sleep here to ensure that the external test
536 * application has time to setup the test before we generate packets
539 ark_pktgen_run(ark->pg);
544 eth_ark_dev_start(struct rte_eth_dev *dev)
546 struct ark_adapter *ark =
547 (struct ark_adapter *)dev->data->dev_private;
550 PMD_FUNC_LOG(DEBUG, "\n");
554 ark_udm_start(ark->udm.v);
556 for (i = 0; i < dev->data->nb_rx_queues; i++)
557 eth_ark_rx_start_queue(dev, i);
560 for (i = 0; i < dev->data->nb_tx_queues; i++)
561 eth_ark_tx_queue_start(dev, i);
564 ark_ddm_start(ark->ddm.v);
567 /* set xmit and receive function */
568 dev->rx_pkt_burst = ð_ark_recv_pkts;
569 dev->tx_pkt_burst = ð_ark_xmit_pkts;
572 ark_pktchkr_run(ark->pc);
574 if (ark->start_pg && (dev->data->port_id == 0)) {
577 /* Delay packet generatpr start allow the hardware to be ready
578 * This is only used for sanity checking with internal generator
580 if (pthread_create(&thread, NULL, delay_pg_start, ark)) {
581 PMD_DRV_LOG(ERR, "Could not create pktgen "
587 if (ark->user_ext.dev_start)
588 ark->user_ext.dev_start(dev,
589 ark->user_data[dev->data->port_id]);
595 eth_ark_dev_stop(struct rte_eth_dev *dev)
599 struct ark_adapter *ark =
600 (struct ark_adapter *)dev->data->dev_private;
601 struct ark_mpu_t *mpu;
603 PMD_FUNC_LOG(DEBUG, "\n");
605 if (ark->started == 0)
609 /* Stop the extension first */
610 if (ark->user_ext.dev_stop)
611 ark->user_ext.dev_stop(dev,
612 ark->user_data[dev->data->port_id]);
614 /* Stop the packet generator */
616 ark_pktgen_pause(ark->pg);
618 dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
619 dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
622 for (i = 0; i < dev->data->nb_tx_queues; i++) {
623 status = eth_ark_tx_queue_stop(dev, i);
625 uint16_t port = dev->data->port_id;
627 "tx_queue stop anomaly"
628 " port %u, queue %u\n",
634 /* Wait up to 0.1 second. each stop is up to 1000 * 10 useconds */
635 for (i = 0; i < 10; i++) {
636 status = ark_ddm_stop(ark->ddm.v, 1);
640 if (status || i != 0) {
641 PMD_DRV_LOG(ERR, "DDM stop anomaly. status:"
642 " %d iter: %u. (%s)\n",
646 ark_ddm_dump(ark->ddm.v, "Stop anomaly");
649 for (i = 0; i < ark->tx_queues; i++) {
650 ark_mpu_dump(mpu, "DDM failure dump", i);
651 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
656 /* Stop UDM multiple tries attempted */
657 for (i = 0; i < 10; i++) {
658 status = ark_udm_stop(ark->udm.v, 1);
662 if (status || i != 0) {
663 PMD_DRV_LOG(ERR, "UDM stop anomaly. status %d iter: %u. (%s)\n",
664 status, i, __func__);
665 ark_udm_dump(ark->udm.v, "Stop anomaly");
668 for (i = 0; i < ark->rx_queues; i++) {
669 ark_mpu_dump(mpu, "UDM Stop anomaly", i);
670 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
674 ark_udm_dump_stats(ark->udm.v, "Post stop");
675 ark_udm_dump_perf(ark->udm.v, "Post stop");
677 for (i = 0; i < dev->data->nb_rx_queues; i++)
678 eth_ark_rx_dump_queue(dev, i, __func__);
680 /* Stop the packet checker if it is running */
682 ark_pktchkr_dump_stats(ark->pc);
683 ark_pktchkr_stop(ark->pc);
688 eth_ark_dev_close(struct rte_eth_dev *dev)
690 struct ark_adapter *ark =
691 (struct ark_adapter *)dev->data->dev_private;
694 if (ark->user_ext.dev_close)
695 ark->user_ext.dev_close(dev,
696 ark->user_data[dev->data->port_id]);
698 eth_ark_dev_stop(dev);
699 eth_ark_udm_force_close(dev);
702 * TODO This should only be called once for the device during shutdown
704 ark_rqp_dump(ark->rqpacing);
706 for (i = 0; i < dev->data->nb_tx_queues; i++) {
707 eth_ark_tx_queue_release(dev->data->tx_queues[i]);
708 dev->data->tx_queues[i] = 0;
711 for (i = 0; i < dev->data->nb_rx_queues; i++) {
712 eth_ark_dev_rx_queue_release(dev->data->rx_queues[i]);
713 dev->data->rx_queues[i] = 0;
718 eth_ark_dev_info_get(struct rte_eth_dev *dev,
719 struct rte_eth_dev_info *dev_info)
721 struct ark_adapter *ark =
722 (struct ark_adapter *)dev->data->dev_private;
723 struct ark_mpu_t *tx_mpu = RTE_PTR_ADD(ark->bar0, ARK_MPU_TX_BASE);
724 struct ark_mpu_t *rx_mpu = RTE_PTR_ADD(ark->bar0, ARK_MPU_RX_BASE);
725 uint16_t ports = ark->num_ports;
727 dev_info->max_rx_pktlen = ARK_RX_MAX_PKT_LEN;
728 dev_info->min_rx_bufsize = ARK_RX_MIN_BUFSIZE;
730 dev_info->max_rx_queues = ark_api_num_queues_per_port(rx_mpu, ports);
731 dev_info->max_tx_queues = ark_api_num_queues_per_port(tx_mpu, ports);
733 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
734 .nb_max = ARK_RX_MAX_QUEUE,
735 .nb_min = ARK_RX_MIN_QUEUE,
736 .nb_align = ARK_RX_MIN_QUEUE}; /* power of 2 */
738 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
739 .nb_max = ARK_TX_MAX_QUEUE,
740 .nb_min = ARK_TX_MIN_QUEUE,
741 .nb_align = ARK_TX_MIN_QUEUE}; /* power of 2 */
743 /* ARK PMD supports all line rates, how do we indicate that here ?? */
744 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
749 ETH_LINK_SPEED_100G);
753 eth_ark_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
755 PMD_DEBUG_LOG(DEBUG, "link status = %d\n",
756 dev->data->dev_link.link_status);
757 struct ark_adapter *ark =
758 (struct ark_adapter *)dev->data->dev_private;
760 if (ark->user_ext.link_update) {
761 return ark->user_ext.link_update
762 (dev, wait_to_complete,
763 ark->user_data[dev->data->port_id]);
769 eth_ark_dev_set_link_up(struct rte_eth_dev *dev)
771 dev->data->dev_link.link_status = 1;
772 struct ark_adapter *ark =
773 (struct ark_adapter *)dev->data->dev_private;
775 if (ark->user_ext.dev_set_link_up)
776 return ark->user_ext.dev_set_link_up(dev,
777 ark->user_data[dev->data->port_id]);
782 eth_ark_dev_set_link_down(struct rte_eth_dev *dev)
784 dev->data->dev_link.link_status = 0;
785 struct ark_adapter *ark =
786 (struct ark_adapter *)dev->data->dev_private;
788 if (ark->user_ext.dev_set_link_down)
789 return ark->user_ext.dev_set_link_down(dev,
790 ark->user_data[dev->data->port_id]);
795 eth_ark_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
798 struct ark_adapter *ark =
799 (struct ark_adapter *)dev->data->dev_private;
808 for (i = 0; i < dev->data->nb_tx_queues; i++)
809 eth_tx_queue_stats_get(dev->data->tx_queues[i], stats);
810 for (i = 0; i < dev->data->nb_rx_queues; i++)
811 eth_rx_queue_stats_get(dev->data->rx_queues[i], stats);
812 if (ark->user_ext.stats_get)
813 return ark->user_ext.stats_get(dev, stats,
814 ark->user_data[dev->data->port_id]);
819 eth_ark_dev_stats_reset(struct rte_eth_dev *dev)
822 struct ark_adapter *ark =
823 (struct ark_adapter *)dev->data->dev_private;
825 for (i = 0; i < dev->data->nb_tx_queues; i++)
826 eth_tx_queue_stats_reset(dev->data->tx_queues[i]);
827 for (i = 0; i < dev->data->nb_rx_queues; i++)
828 eth_rx_queue_stats_reset(dev->data->rx_queues[i]);
829 if (ark->user_ext.stats_reset)
830 ark->user_ext.stats_reset(dev,
831 ark->user_data[dev->data->port_id]);
835 eth_ark_macaddr_add(struct rte_eth_dev *dev,
836 struct ether_addr *mac_addr,
840 struct ark_adapter *ark =
841 (struct ark_adapter *)dev->data->dev_private;
843 if (ark->user_ext.mac_addr_add) {
844 ark->user_ext.mac_addr_add(dev,
848 ark->user_data[dev->data->port_id]);
855 eth_ark_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
857 struct ark_adapter *ark =
858 (struct ark_adapter *)dev->data->dev_private;
860 if (ark->user_ext.mac_addr_remove)
861 ark->user_ext.mac_addr_remove(dev, index,
862 ark->user_data[dev->data->port_id]);
866 eth_ark_set_default_mac_addr(struct rte_eth_dev *dev,
867 struct ether_addr *mac_addr)
869 struct ark_adapter *ark =
870 (struct ark_adapter *)dev->data->dev_private;
872 if (ark->user_ext.mac_addr_set) {
873 ark->user_ext.mac_addr_set(dev, mac_addr,
874 ark->user_data[dev->data->port_id]);
881 eth_ark_set_mtu(struct rte_eth_dev *dev, uint16_t size)
883 struct ark_adapter *ark =
884 (struct ark_adapter *)dev->data->dev_private;
886 if (ark->user_ext.set_mtu)
887 return ark->user_ext.set_mtu(dev, size,
888 ark->user_data[dev->data->port_id]);
894 process_pktdir_arg(const char *key, const char *value,
897 PMD_FUNC_LOG(DEBUG, "key = %s, value = %s\n",
899 struct ark_adapter *ark =
900 (struct ark_adapter *)extra_args;
902 ark->pkt_dir_v = strtol(value, NULL, 16);
903 PMD_FUNC_LOG(DEBUG, "pkt_dir_v = 0x%x\n", ark->pkt_dir_v);
908 process_file_args(const char *key, const char *value, void *extra_args)
910 PMD_FUNC_LOG(DEBUG, "key = %s, value = %s\n",
912 char *args = (char *)extra_args;
914 /* Open the configuration file */
915 FILE *file = fopen(value, "r");
916 char line[ARK_MAX_ARG_LEN];
921 PMD_DRV_LOG(ERR, "Unable to open "
922 "config file %s\n", value);
926 while (fgets(line, sizeof(line), file)) {
927 size += strlen(line);
928 if (size >= ARK_MAX_ARG_LEN) {
929 PMD_DRV_LOG(ERR, "Unable to parse file %s args, "
930 "parameter list is too long\n", value);
935 strncpy(args, line, ARK_MAX_ARG_LEN);
938 strncat(args, line, ARK_MAX_ARG_LEN);
941 PMD_FUNC_LOG(DEBUG, "file = %s\n", args);
947 eth_ark_check_args(struct ark_adapter *ark, const char *params)
949 struct rte_kvargs *kvlist;
951 struct rte_kvargs_pair *pair = NULL;
954 kvlist = rte_kvargs_parse(params, valid_arguments);
958 ark->pkt_gen_args[0] = 0;
959 ark->pkt_chkr_args[0] = 0;
961 for (k_idx = 0; k_idx < kvlist->count; k_idx++) {
962 pair = &kvlist->pairs[k_idx];
963 PMD_FUNC_LOG(DEBUG, "**** Arg passed to PMD = %s:%s\n",
968 if (rte_kvargs_process(kvlist,
972 PMD_DRV_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTDIR_ARG);
976 if (rte_kvargs_process(kvlist,
979 ark->pkt_gen_args) != 0) {
980 PMD_DRV_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTGEN_ARG);
984 if (rte_kvargs_process(kvlist,
987 ark->pkt_chkr_args) != 0) {
988 PMD_DRV_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTCHKR_ARG);
992 PMD_DRV_LOG(INFO, "packet director set to 0x%x\n", ark->pkt_dir_v);
993 /* Setup the packet director */
994 ark_pktdir_setup(ark->pd, ark->pkt_dir_v);
996 /* Setup the packet generator */
997 if (ark->pkt_gen_args[0]) {
998 PMD_DRV_LOG(INFO, "Setting up the packet generator\n");
999 ark_pktgen_parse(ark->pkt_gen_args);
1000 ark_pktgen_reset(ark->pg);
1001 ark_pktgen_setup(ark->pg);
1005 /* Setup the packet checker */
1006 if (ark->pkt_chkr_args[0]) {
1007 ark_pktchkr_parse(ark->pkt_chkr_args);
1008 ark_pktchkr_setup(ark->pc);
1014 rte_kvargs_free(kvlist);
1019 RTE_PMD_REGISTER_PCI(net_ark, rte_ark_pmd);
1020 RTE_PMD_REGISTER_KMOD_DEP(net_ark, "* igb_uio | uio_pci_generic ");
1021 RTE_PMD_REGISTER_PCI_TABLE(net_ark, pci_id_ark_map);
1022 RTE_PMD_REGISTER_PARAM_STRING(net_ark,
1023 ARK_PKTGEN_ARG "=<filename> "
1024 ARK_PKTCHKR_ARG "=<filename> "
1025 ARK_PKTDIR_ARG "=<bitmap>");