1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2015-2018 Atomic Rules LLC
9 #include <rte_bus_pci.h>
10 #include <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 int 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 #define AR_VENDOR_ID 0x1d6c
89 static const struct rte_pci_id pci_id_ark_map[] = {
90 {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100d)},
91 {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100e)},
92 {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100f)},
93 {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1010)},
94 {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1017)},
95 {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1018)},
96 {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1019)},
97 {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101e)},
98 {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101f)},
99 {.vendor_id = 0, /* sentinel */ },
103 * This structure is used to statically define the capabilities
104 * of supported devices.
107 * Some HW variants require that PCIe read-requests be correctly throttled.
108 * This is called "rqpacing" and has to do with credit and flow control
109 * on certain Arkville implementations.
114 struct ark_dev_caps {
116 struct ark_caps caps;
118 #define SET_DEV_CAPS(id, rqp) \
119 {id, {.rqpacing = rqp} }
121 static const struct ark_dev_caps
122 ark_device_caps[] = {
123 SET_DEV_CAPS(0x100d, true),
124 SET_DEV_CAPS(0x100e, true),
125 SET_DEV_CAPS(0x100f, true),
126 SET_DEV_CAPS(0x1010, false),
127 SET_DEV_CAPS(0x1017, true),
128 SET_DEV_CAPS(0x1018, true),
129 SET_DEV_CAPS(0x1019, true),
130 SET_DEV_CAPS(0x101e, false),
131 SET_DEV_CAPS(0x101f, false),
136 eth_ark_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
137 struct rte_pci_device *pci_dev)
139 struct rte_eth_dev *eth_dev;
142 eth_dev = rte_eth_dev_pci_allocate(pci_dev, sizeof(struct ark_adapter));
147 ret = eth_ark_dev_init(eth_dev);
149 rte_eth_dev_release_port(eth_dev);
155 eth_ark_pci_remove(struct rte_pci_device *pci_dev)
157 return rte_eth_dev_pci_generic_remove(pci_dev, eth_ark_dev_uninit);
160 static struct rte_pci_driver rte_ark_pmd = {
161 .id_table = pci_id_ark_map,
162 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
163 .probe = eth_ark_pci_probe,
164 .remove = eth_ark_pci_remove,
167 static const struct eth_dev_ops ark_eth_dev_ops = {
168 .dev_configure = eth_ark_dev_configure,
169 .dev_start = eth_ark_dev_start,
170 .dev_stop = eth_ark_dev_stop,
171 .dev_close = eth_ark_dev_close,
173 .dev_infos_get = eth_ark_dev_info_get,
175 .rx_queue_setup = eth_ark_dev_rx_queue_setup,
176 .tx_queue_setup = eth_ark_tx_queue_setup,
178 .link_update = eth_ark_dev_link_update,
179 .dev_set_link_up = eth_ark_dev_set_link_up,
180 .dev_set_link_down = eth_ark_dev_set_link_down,
182 .rx_queue_start = eth_ark_rx_start_queue,
183 .rx_queue_stop = eth_ark_rx_stop_queue,
185 .tx_queue_start = eth_ark_tx_queue_start,
186 .tx_queue_stop = eth_ark_tx_queue_stop,
188 .stats_get = eth_ark_dev_stats_get,
189 .stats_reset = eth_ark_dev_stats_reset,
191 .mac_addr_add = eth_ark_macaddr_add,
192 .mac_addr_remove = eth_ark_macaddr_remove,
193 .mac_addr_set = eth_ark_set_default_mac_addr,
195 .mtu_set = eth_ark_set_mtu,
199 check_for_ext(struct ark_adapter *ark)
204 const char *dllpath = getenv("ARK_EXT_PATH");
206 if (dllpath == NULL) {
207 ARK_PMD_LOG(DEBUG, "EXT NO dll path specified\n");
210 ARK_PMD_LOG(NOTICE, "EXT found dll path at %s\n", dllpath);
212 /* Open and load the .so */
213 ark->d_handle = dlopen(dllpath, RTLD_LOCAL | RTLD_LAZY);
214 if (ark->d_handle == NULL) {
215 ARK_PMD_LOG(ERR, "Could not load user extension %s\n",
219 ARK_PMD_LOG(DEBUG, "SUCCESS: loaded user extension %s\n",
222 /* Get the entry points */
223 ark->user_ext.dev_init =
224 (void *(*)(struct rte_eth_dev *, void *, int))
225 dlsym(ark->d_handle, "rte_pmd_ark_dev_init");
226 ARK_PMD_LOG(DEBUG, "device ext init pointer = %p\n",
227 ark->user_ext.dev_init);
228 ark->user_ext.dev_get_port_count =
229 (int (*)(struct rte_eth_dev *, void *))
230 dlsym(ark->d_handle, "rte_pmd_ark_dev_get_port_count");
231 ark->user_ext.dev_uninit =
232 (void (*)(struct rte_eth_dev *, void *))
233 dlsym(ark->d_handle, "rte_pmd_ark_dev_uninit");
234 ark->user_ext.dev_configure =
235 (int (*)(struct rte_eth_dev *, void *))
236 dlsym(ark->d_handle, "rte_pmd_ark_dev_configure");
237 ark->user_ext.dev_start =
238 (int (*)(struct rte_eth_dev *, void *))
239 dlsym(ark->d_handle, "rte_pmd_ark_dev_start");
240 ark->user_ext.dev_stop =
241 (void (*)(struct rte_eth_dev *, void *))
242 dlsym(ark->d_handle, "rte_pmd_ark_dev_stop");
243 ark->user_ext.dev_close =
244 (void (*)(struct rte_eth_dev *, void *))
245 dlsym(ark->d_handle, "rte_pmd_ark_dev_close");
246 ark->user_ext.link_update =
247 (int (*)(struct rte_eth_dev *, int, void *))
248 dlsym(ark->d_handle, "rte_pmd_ark_link_update");
249 ark->user_ext.dev_set_link_up =
250 (int (*)(struct rte_eth_dev *, void *))
251 dlsym(ark->d_handle, "rte_pmd_ark_dev_set_link_up");
252 ark->user_ext.dev_set_link_down =
253 (int (*)(struct rte_eth_dev *, void *))
254 dlsym(ark->d_handle, "rte_pmd_ark_dev_set_link_down");
255 ark->user_ext.stats_get =
256 (int (*)(struct rte_eth_dev *, struct rte_eth_stats *,
258 dlsym(ark->d_handle, "rte_pmd_ark_stats_get");
259 ark->user_ext.stats_reset =
260 (void (*)(struct rte_eth_dev *, void *))
261 dlsym(ark->d_handle, "rte_pmd_ark_stats_reset");
262 ark->user_ext.mac_addr_add =
263 (void (*)(struct rte_eth_dev *, struct rte_ether_addr *,
264 uint32_t, uint32_t, void *))
265 dlsym(ark->d_handle, "rte_pmd_ark_mac_addr_add");
266 ark->user_ext.mac_addr_remove =
267 (void (*)(struct rte_eth_dev *, uint32_t, void *))
268 dlsym(ark->d_handle, "rte_pmd_ark_mac_addr_remove");
269 ark->user_ext.mac_addr_set =
270 (void (*)(struct rte_eth_dev *, struct rte_ether_addr *,
272 dlsym(ark->d_handle, "rte_pmd_ark_mac_addr_set");
273 ark->user_ext.set_mtu =
274 (int (*)(struct rte_eth_dev *, uint16_t,
276 dlsym(ark->d_handle, "rte_pmd_ark_set_mtu");
277 ark->user_ext.rx_user_meta_hook =
278 (rx_user_meta_hook_fn)dlsym(ark->d_handle,
279 "rte_pmd_ark_rx_user_meta_hook");
280 ark->user_ext.tx_user_meta_hook =
281 (tx_user_meta_hook_fn)dlsym(ark->d_handle,
282 "rte_pmd_ark_tx_user_meta_hook");
288 eth_ark_dev_init(struct rte_eth_dev *dev)
290 struct ark_adapter *ark = dev->data->dev_private;
291 struct rte_pci_device *pci_dev;
295 bool rqpacing = false;
299 ARK_PMD_LOG(DEBUG, "\n");
301 /* Check to see if there is an extension that we need to load */
302 ret = check_for_ext(ark);
306 pci_dev = RTE_ETH_DEV_TO_PCI(dev);
307 rte_eth_copy_pci_info(dev, pci_dev);
308 dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
311 while (ark_device_caps[p].device_id != 0) {
312 if (pci_dev->id.device_id == ark_device_caps[p].device_id) {
313 rqpacing = ark_device_caps[p].caps.rqpacing;
319 /* Use dummy function until setup */
320 dev->rx_pkt_burst = rte_eth_pkt_burst_dummy;
321 dev->tx_pkt_burst = rte_eth_pkt_burst_dummy;
323 ark->bar0 = (uint8_t *)pci_dev->mem_resource[0].addr;
324 ark->a_bar = (uint8_t *)pci_dev->mem_resource[2].addr;
326 ark->sysctrl.v = (void *)&ark->bar0[ARK_SYSCTRL_BASE];
327 ark->mpurx.v = (void *)&ark->bar0[ARK_MPU_RX_BASE];
328 ark->udm.v = (void *)&ark->bar0[ARK_UDM_BASE];
329 ark->mputx.v = (void *)&ark->bar0[ARK_MPU_TX_BASE];
330 ark->ddm.v = (void *)&ark->bar0[ARK_DDM_BASE];
331 ark->cmac.v = (void *)&ark->bar0[ARK_CMAC_BASE];
332 ark->external.v = (void *)&ark->bar0[ARK_EXTERNAL_BASE];
333 ark->pktdir.v = (void *)&ark->bar0[ARK_PKTDIR_BASE];
334 ark->pktgen.v = (void *)&ark->bar0[ARK_PKTGEN_BASE];
335 ark->pktchkr.v = (void *)&ark->bar0[ARK_PKTCHKR_BASE];
339 (struct ark_rqpace_t *)(ark->bar0 + ARK_RCPACING_BASE);
341 ark->rqpacing = NULL;
344 ark->pkt_dir_v = ARK_PKT_DIR_INIT_VAL;
346 ARK_PMD_LOG(INFO, "Sys Ctrl Const = 0x%x HW Commit_ID: %08x\n",
348 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
349 ARK_PMD_LOG(NOTICE, "Arkville HW Commit_ID: %08x\n",
350 rte_be_to_cpu_32(ark->sysctrl.t32[0x20 / 4]));
352 /* If HW sanity test fails, return an error */
353 if (ark->sysctrl.t32[4] != 0xcafef00d) {
355 "HW Sanity test has failed, expected constant"
356 " 0x%x, read 0x%x (%s)\n",
358 ark->sysctrl.t32[4], __func__);
361 if (ark->sysctrl.t32[3] != 0) {
363 if (ark_rqp_lasped(ark->rqpacing)) {
364 ARK_PMD_LOG(ERR, "Arkville Evaluation System - "
365 "Timer has Expired\n");
368 ARK_PMD_LOG(WARNING, "Arkville Evaluation System - "
369 "Timer is Running\n");
374 "HW Sanity test has PASSED, expected constant"
375 " 0x%x, read 0x%x (%s)\n",
376 0xcafef00d, ark->sysctrl.t32[4], __func__);
378 /* We are a single function multi-port device. */
379 ret = ark_config_device(dev);
383 dev->dev_ops = &ark_eth_dev_ops;
384 dev->rx_queue_count = eth_ark_dev_rx_queue_count;
386 dev->data->mac_addrs = rte_zmalloc("ark", RTE_ETHER_ADDR_LEN, 0);
387 if (!dev->data->mac_addrs) {
389 "Failed to allocated memory for storing mac address"
393 if (ark->user_ext.dev_init) {
394 ark->user_data[dev->data->port_id] =
395 ark->user_ext.dev_init(dev, ark->a_bar, 0);
396 if (!ark->user_data[dev->data->port_id]) {
398 "Failed to initialize PMD extension!"
399 " continuing without it\n");
400 memset(&ark->user_ext, 0, sizeof(struct ark_user_ext));
401 dlclose(ark->d_handle);
405 if (pci_dev->device.devargs)
406 ret = eth_ark_check_args(ark, pci_dev->device.devargs->args);
408 ARK_PMD_LOG(INFO, "No Device args found\n");
413 * We will create additional devices based on the number of requested
416 if (ark->user_ext.dev_get_port_count)
418 ark->user_ext.dev_get_port_count(dev,
419 ark->user_data[dev->data->port_id]);
420 ark->num_ports = port_count;
422 for (p = 0; p < port_count; p++) {
423 struct rte_eth_dev *eth_dev;
424 char name[RTE_ETH_NAME_MAX_LEN];
426 snprintf(name, sizeof(name), "arketh%d",
427 dev->data->port_id + p);
430 /* First port is already allocated by DPDK */
431 eth_dev = ark->eth_dev;
432 rte_eth_dev_probing_finish(eth_dev);
436 /* reserve an ethdev entry */
437 eth_dev = rte_eth_dev_allocate(name);
440 "Could not allocate eth_dev for port %d\n",
445 eth_dev->device = &pci_dev->device;
446 eth_dev->data->dev_private = ark;
447 eth_dev->dev_ops = ark->eth_dev->dev_ops;
448 eth_dev->tx_pkt_burst = ark->eth_dev->tx_pkt_burst;
449 eth_dev->rx_pkt_burst = ark->eth_dev->rx_pkt_burst;
451 rte_eth_copy_pci_info(eth_dev, pci_dev);
452 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
454 eth_dev->data->mac_addrs = rte_zmalloc(name,
455 RTE_ETHER_ADDR_LEN, 0);
456 if (!eth_dev->data->mac_addrs) {
458 "Memory allocation for MAC failed!"
463 if (ark->user_ext.dev_init) {
464 ark->user_data[eth_dev->data->port_id] =
465 ark->user_ext.dev_init(dev, ark->a_bar, p);
468 rte_eth_dev_probing_finish(eth_dev);
474 rte_free(dev->data->mac_addrs);
475 dev->data->mac_addrs = NULL;
480 *Initial device configuration when device is opened
481 * setup the DDM, and UDM
482 * Called once per PCIE device
485 ark_config_device(struct rte_eth_dev *dev)
487 struct ark_adapter *ark = dev->data->dev_private;
489 struct ark_mpu_t *mpu;
492 * Make sure that the packet director, generator and checker are in a
496 ark->pg = ark_pktgen_init(ark->pktgen.v, 0, 1);
499 ark_pktgen_reset(ark->pg);
500 ark->pc = ark_pktchkr_init(ark->pktchkr.v, 0, 1);
503 ark_pktchkr_stop(ark->pc);
504 ark->pd = ark_pktdir_init(ark->pktdir.v);
509 if (ark_udm_verify(ark->udm.v))
511 if (ark_ddm_verify(ark->ddm.v))
515 if (ark_udm_reset(ark->udm.v)) {
516 ARK_PMD_LOG(ERR, "Unable to stop and reset UDM\n");
519 /* Keep in reset until the MPU are cleared */
523 num_q = ark_api_num_queues(mpu);
524 ark->rx_queues = num_q;
525 for (i = 0; i < num_q; i++) {
527 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
531 if (ark_ddm_stop(ark->ddm.v, 1))
532 ARK_PMD_LOG(ERR, "Unable to stop DDM\n");
535 num_q = ark_api_num_queues(mpu);
536 ark->tx_queues = num_q;
537 for (i = 0; i < num_q; i++) {
539 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
542 ark_ddm_reset(ark->ddm.v);
543 ark_ddm_stats_reset(ark->ddm.v);
545 ark_ddm_stop(ark->ddm.v, 0);
547 ark_rqp_stats_reset(ark->rqpacing);
553 eth_ark_dev_uninit(struct rte_eth_dev *dev)
555 struct ark_adapter *ark = dev->data->dev_private;
557 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
560 if (ark->user_ext.dev_uninit)
561 ark->user_ext.dev_uninit(dev,
562 ark->user_data[dev->data->port_id]);
564 ark_pktgen_uninit(ark->pg);
565 ark_pktchkr_uninit(ark->pc);
571 eth_ark_dev_configure(struct rte_eth_dev *dev)
573 struct ark_adapter *ark = dev->data->dev_private;
575 eth_ark_dev_set_link_up(dev);
576 if (ark->user_ext.dev_configure)
577 return ark->user_ext.dev_configure(dev,
578 ark->user_data[dev->data->port_id]);
583 eth_ark_dev_start(struct rte_eth_dev *dev)
585 struct ark_adapter *ark = dev->data->dev_private;
590 ark_udm_start(ark->udm.v);
592 for (i = 0; i < dev->data->nb_rx_queues; i++)
593 eth_ark_rx_start_queue(dev, i);
596 for (i = 0; i < dev->data->nb_tx_queues; i++)
597 eth_ark_tx_queue_start(dev, i);
600 ark_ddm_start(ark->ddm.v);
603 /* set xmit and receive function */
604 dev->rx_pkt_burst = ð_ark_recv_pkts;
605 dev->tx_pkt_burst = ð_ark_xmit_pkts;
608 ark_pktchkr_run(ark->pc);
610 if (ark->start_pg && (dev->data->port_id == 0)) {
613 /* Delay packet generatpr start allow the hardware to be ready
614 * This is only used for sanity checking with internal generator
616 if (rte_ctrl_thread_create(&thread, "ark-delay-pg", NULL,
617 ark_pktgen_delay_start, ark->pg)) {
618 ARK_PMD_LOG(ERR, "Could not create pktgen "
624 if (ark->user_ext.dev_start)
625 ark->user_ext.dev_start(dev,
626 ark->user_data[dev->data->port_id]);
632 eth_ark_dev_stop(struct rte_eth_dev *dev)
636 struct ark_adapter *ark = dev->data->dev_private;
637 struct ark_mpu_t *mpu;
639 if (ark->started == 0)
642 dev->data->dev_started = 0;
644 /* Stop the extension first */
645 if (ark->user_ext.dev_stop)
646 ark->user_ext.dev_stop(dev,
647 ark->user_data[dev->data->port_id]);
649 /* Stop the packet generator */
651 ark_pktgen_pause(ark->pg);
653 dev->rx_pkt_burst = rte_eth_pkt_burst_dummy;
654 dev->tx_pkt_burst = rte_eth_pkt_burst_dummy;
657 for (i = 0; i < dev->data->nb_tx_queues; i++) {
658 status = eth_ark_tx_queue_stop(dev, i);
660 uint16_t port = dev->data->port_id;
662 "tx_queue stop anomaly"
663 " port %u, queue %u\n",
669 /* Wait up to 0.1 second. each stop is up to 1000 * 10 useconds */
670 for (i = 0; i < 10; i++) {
671 status = ark_ddm_stop(ark->ddm.v, 1);
675 if (status || i != 0) {
676 ARK_PMD_LOG(ERR, "DDM stop anomaly. status:"
677 " %d iter: %u. (%s)\n",
681 ark_ddm_dump(ark->ddm.v, "Stop anomaly");
684 for (i = 0; i < ark->tx_queues; i++) {
685 ark_mpu_dump(mpu, "DDM failure dump", i);
686 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
691 /* Stop UDM multiple tries attempted */
692 for (i = 0; i < 10; i++) {
693 status = ark_udm_stop(ark->udm.v, 1);
697 if (status || i != 0) {
698 ARK_PMD_LOG(ERR, "UDM stop anomaly. status %d iter: %u. (%s)\n",
699 status, i, __func__);
700 ark_udm_dump(ark->udm.v, "Stop anomaly");
703 for (i = 0; i < ark->rx_queues; i++) {
704 ark_mpu_dump(mpu, "UDM Stop anomaly", i);
705 mpu = RTE_PTR_ADD(mpu, ARK_MPU_QOFFSET);
709 ark_udm_dump_stats(ark->udm.v, "Post stop");
710 ark_udm_dump_perf(ark->udm.v, "Post stop");
712 for (i = 0; i < dev->data->nb_rx_queues; i++)
713 eth_ark_rx_dump_queue(dev, i, __func__);
715 /* Stop the packet checker if it is running */
717 ark_pktchkr_dump_stats(ark->pc);
718 ark_pktchkr_stop(ark->pc);
725 eth_ark_dev_close(struct rte_eth_dev *dev)
727 struct ark_adapter *ark = dev->data->dev_private;
730 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
733 if (ark->user_ext.dev_close)
734 ark->user_ext.dev_close(dev,
735 ark->user_data[dev->data->port_id]);
737 eth_ark_dev_stop(dev);
738 eth_ark_udm_force_close(dev);
741 * TODO This should only be called once for the device during shutdown
744 ark_rqp_dump(ark->rqpacing);
746 for (i = 0; i < dev->data->nb_tx_queues; i++) {
747 eth_ark_tx_queue_release(dev->data->tx_queues[i]);
748 dev->data->tx_queues[i] = 0;
751 for (i = 0; i < dev->data->nb_rx_queues; i++) {
752 eth_ark_dev_rx_queue_release(dev->data->rx_queues[i]);
753 dev->data->rx_queues[i] = 0;
760 eth_ark_dev_info_get(struct rte_eth_dev *dev,
761 struct rte_eth_dev_info *dev_info)
763 struct ark_adapter *ark = dev->data->dev_private;
764 struct ark_mpu_t *tx_mpu = RTE_PTR_ADD(ark->bar0, ARK_MPU_TX_BASE);
765 struct ark_mpu_t *rx_mpu = RTE_PTR_ADD(ark->bar0, ARK_MPU_RX_BASE);
766 uint16_t ports = ark->num_ports;
768 dev_info->max_rx_pktlen = ARK_RX_MAX_PKT_LEN;
769 dev_info->min_rx_bufsize = ARK_RX_MIN_BUFSIZE;
771 dev_info->max_rx_queues = ark_api_num_queues_per_port(rx_mpu, ports);
772 dev_info->max_tx_queues = ark_api_num_queues_per_port(tx_mpu, ports);
774 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
775 .nb_max = ARK_RX_MAX_QUEUE,
776 .nb_min = ARK_RX_MIN_QUEUE,
777 .nb_align = ARK_RX_MIN_QUEUE}; /* power of 2 */
779 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
780 .nb_max = ARK_TX_MAX_QUEUE,
781 .nb_min = ARK_TX_MIN_QUEUE,
782 .nb_align = ARK_TX_MIN_QUEUE}; /* power of 2 */
784 /* ARK PMD supports all line rates, how do we indicate that here ?? */
785 dev_info->speed_capa = (RTE_ETH_LINK_SPEED_1G |
786 RTE_ETH_LINK_SPEED_10G |
787 RTE_ETH_LINK_SPEED_25G |
788 RTE_ETH_LINK_SPEED_40G |
789 RTE_ETH_LINK_SPEED_50G |
790 RTE_ETH_LINK_SPEED_100G);
792 dev_info->rx_offload_capa = RTE_ETH_RX_OFFLOAD_TIMESTAMP;
798 eth_ark_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
800 ARK_PMD_LOG(DEBUG, "link status = %d\n",
801 dev->data->dev_link.link_status);
802 struct ark_adapter *ark = dev->data->dev_private;
804 if (ark->user_ext.link_update) {
805 return ark->user_ext.link_update
806 (dev, wait_to_complete,
807 ark->user_data[dev->data->port_id]);
813 eth_ark_dev_set_link_up(struct rte_eth_dev *dev)
815 dev->data->dev_link.link_status = 1;
816 struct ark_adapter *ark = dev->data->dev_private;
818 if (ark->user_ext.dev_set_link_up)
819 return ark->user_ext.dev_set_link_up(dev,
820 ark->user_data[dev->data->port_id]);
825 eth_ark_dev_set_link_down(struct rte_eth_dev *dev)
827 dev->data->dev_link.link_status = 0;
828 struct ark_adapter *ark = dev->data->dev_private;
830 if (ark->user_ext.dev_set_link_down)
831 return ark->user_ext.dev_set_link_down(dev,
832 ark->user_data[dev->data->port_id]);
837 eth_ark_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
840 struct ark_adapter *ark = dev->data->dev_private;
849 for (i = 0; i < dev->data->nb_tx_queues; i++)
850 eth_tx_queue_stats_get(dev->data->tx_queues[i], stats);
851 for (i = 0; i < dev->data->nb_rx_queues; i++)
852 eth_rx_queue_stats_get(dev->data->rx_queues[i], stats);
853 if (ark->user_ext.stats_get)
854 return ark->user_ext.stats_get(dev, stats,
855 ark->user_data[dev->data->port_id]);
860 eth_ark_dev_stats_reset(struct rte_eth_dev *dev)
863 struct ark_adapter *ark = dev->data->dev_private;
865 for (i = 0; i < dev->data->nb_tx_queues; i++)
866 eth_tx_queue_stats_reset(dev->data->tx_queues[i]);
867 for (i = 0; i < dev->data->nb_rx_queues; i++)
868 eth_rx_queue_stats_reset(dev->data->rx_queues[i]);
869 if (ark->user_ext.stats_reset)
870 ark->user_ext.stats_reset(dev,
871 ark->user_data[dev->data->port_id]);
877 eth_ark_macaddr_add(struct rte_eth_dev *dev,
878 struct rte_ether_addr *mac_addr,
882 struct ark_adapter *ark = dev->data->dev_private;
884 if (ark->user_ext.mac_addr_add) {
885 ark->user_ext.mac_addr_add(dev,
889 ark->user_data[dev->data->port_id]);
896 eth_ark_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
898 struct ark_adapter *ark = dev->data->dev_private;
900 if (ark->user_ext.mac_addr_remove)
901 ark->user_ext.mac_addr_remove(dev, index,
902 ark->user_data[dev->data->port_id]);
906 eth_ark_set_default_mac_addr(struct rte_eth_dev *dev,
907 struct rte_ether_addr *mac_addr)
909 struct ark_adapter *ark = dev->data->dev_private;
911 if (ark->user_ext.mac_addr_set) {
912 ark->user_ext.mac_addr_set(dev, mac_addr,
913 ark->user_data[dev->data->port_id]);
920 eth_ark_set_mtu(struct rte_eth_dev *dev, uint16_t size)
922 struct ark_adapter *ark = dev->data->dev_private;
924 if (ark->user_ext.set_mtu)
925 return ark->user_ext.set_mtu(dev, size,
926 ark->user_data[dev->data->port_id]);
932 process_pktdir_arg(const char *key, const char *value,
935 ARK_PMD_LOG(DEBUG, "key = %s, value = %s\n",
937 struct ark_adapter *ark =
938 (struct ark_adapter *)extra_args;
940 ark->pkt_dir_v = strtol(value, NULL, 16);
941 ARK_PMD_LOG(DEBUG, "pkt_dir_v = 0x%x\n", ark->pkt_dir_v);
946 process_file_args(const char *key, const char *value, void *extra_args)
948 ARK_PMD_LOG(DEBUG, "key = %s, value = %s\n",
950 char *args = (char *)extra_args;
952 /* Open the configuration file */
953 FILE *file = fopen(value, "r");
954 char line[ARK_MAX_ARG_LEN];
959 ARK_PMD_LOG(ERR, "Unable to open "
960 "config file %s\n", value);
964 while (fgets(line, sizeof(line), file)) {
965 size += strlen(line);
966 if (size >= ARK_MAX_ARG_LEN) {
967 ARK_PMD_LOG(ERR, "Unable to parse file %s args, "
968 "parameter list is too long\n", value);
973 strncpy(args, line, ARK_MAX_ARG_LEN);
976 strncat(args, line, ARK_MAX_ARG_LEN);
979 ARK_PMD_LOG(DEBUG, "file = %s\n", args);
985 eth_ark_check_args(struct ark_adapter *ark, const char *params)
987 struct rte_kvargs *kvlist;
989 struct rte_kvargs_pair *pair = NULL;
992 kvlist = rte_kvargs_parse(params, valid_arguments);
996 ark->pkt_gen_args[0] = 0;
997 ark->pkt_chkr_args[0] = 0;
999 for (k_idx = 0; k_idx < kvlist->count; k_idx++) {
1000 pair = &kvlist->pairs[k_idx];
1001 ARK_PMD_LOG(DEBUG, "**** Arg passed to PMD = %s:%s\n",
1006 if (rte_kvargs_process(kvlist,
1008 &process_pktdir_arg,
1010 ARK_PMD_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTDIR_ARG);
1014 if (rte_kvargs_process(kvlist,
1017 ark->pkt_gen_args) != 0) {
1018 ARK_PMD_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTGEN_ARG);
1022 if (rte_kvargs_process(kvlist,
1025 ark->pkt_chkr_args) != 0) {
1026 ARK_PMD_LOG(ERR, "Unable to parse arg %s\n", ARK_PKTCHKR_ARG);
1030 ARK_PMD_LOG(INFO, "packet director set to 0x%x\n", ark->pkt_dir_v);
1031 /* Setup the packet director */
1032 ark_pktdir_setup(ark->pd, ark->pkt_dir_v);
1034 /* Setup the packet generator */
1035 if (ark->pkt_gen_args[0]) {
1036 ARK_PMD_LOG(DEBUG, "Setting up the packet generator\n");
1037 ark_pktgen_parse(ark->pkt_gen_args);
1038 ark_pktgen_reset(ark->pg);
1039 ark_pktgen_setup(ark->pg);
1043 /* Setup the packet checker */
1044 if (ark->pkt_chkr_args[0]) {
1045 ark_pktchkr_parse(ark->pkt_chkr_args);
1046 ark_pktchkr_setup(ark->pc);
1052 rte_kvargs_free(kvlist);
1057 RTE_PMD_REGISTER_PCI(net_ark, rte_ark_pmd);
1058 RTE_PMD_REGISTER_KMOD_DEP(net_ark, "* igb_uio | uio_pci_generic ");
1059 RTE_PMD_REGISTER_PCI_TABLE(net_ark, pci_id_ark_map);
1060 RTE_PMD_REGISTER_PARAM_STRING(net_ark,
1061 ARK_PKTGEN_ARG "=<filename> "
1062 ARK_PKTCHKR_ARG "=<filename> "
1063 ARK_PKTDIR_ARG "=<bitmap>");
1064 RTE_LOG_REGISTER_DEFAULT(ark_logtype, NOTICE);