1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2017 Intel Corporation
16 #include <netinet/in.h>
18 #include <rte_byteorder.h>
20 #include <rte_debug.h>
21 #include <rte_interrupts.h>
22 #include <rte_memory.h>
23 #include <rte_memcpy.h>
24 #include <rte_memzone.h>
25 #include <rte_launch.h>
27 #include <rte_per_lcore.h>
28 #include <rte_lcore.h>
29 #include <rte_branch_prediction.h>
30 #include <rte_common.h>
31 #include <rte_mempool.h>
32 #include <rte_malloc.h>
34 #include <rte_errno.h>
35 #include <rte_spinlock.h>
36 #include <rte_string_fns.h>
37 #include <rte_kvargs.h>
38 #include <rte_class.h>
39 #include <rte_ether.h>
40 #include <rte_telemetry.h>
42 #include "rte_ethdev_trace.h"
43 #include "rte_ethdev.h"
44 #include "rte_ethdev_driver.h"
45 #include "ethdev_profile.h"
46 #include "ethdev_private.h"
48 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
49 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
51 /* spinlock for eth device callbacks */
52 static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
54 /* spinlock for add/remove rx callbacks */
55 static rte_spinlock_t rte_eth_rx_cb_lock = RTE_SPINLOCK_INITIALIZER;
57 /* spinlock for add/remove tx callbacks */
58 static rte_spinlock_t rte_eth_tx_cb_lock = RTE_SPINLOCK_INITIALIZER;
60 /* spinlock for shared data allocation */
61 static rte_spinlock_t rte_eth_shared_data_lock = RTE_SPINLOCK_INITIALIZER;
63 /* store statistics names and its offset in stats structure */
64 struct rte_eth_xstats_name_off {
65 char name[RTE_ETH_XSTATS_NAME_SIZE];
69 /* Shared memory between primary and secondary processes. */
71 uint64_t next_owner_id;
72 rte_spinlock_t ownership_lock;
73 struct rte_eth_dev_data data[RTE_MAX_ETHPORTS];
74 } *rte_eth_dev_shared_data;
76 static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
77 {"rx_good_packets", offsetof(struct rte_eth_stats, ipackets)},
78 {"tx_good_packets", offsetof(struct rte_eth_stats, opackets)},
79 {"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)},
80 {"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)},
81 {"rx_missed_errors", offsetof(struct rte_eth_stats, imissed)},
82 {"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
83 {"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
84 {"rx_mbuf_allocation_errors", offsetof(struct rte_eth_stats,
88 #define RTE_NB_STATS RTE_DIM(rte_stats_strings)
90 static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
91 {"packets", offsetof(struct rte_eth_stats, q_ipackets)},
92 {"bytes", offsetof(struct rte_eth_stats, q_ibytes)},
93 {"errors", offsetof(struct rte_eth_stats, q_errors)},
96 #define RTE_NB_RXQ_STATS RTE_DIM(rte_rxq_stats_strings)
98 static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
99 {"packets", offsetof(struct rte_eth_stats, q_opackets)},
100 {"bytes", offsetof(struct rte_eth_stats, q_obytes)},
102 #define RTE_NB_TXQ_STATS RTE_DIM(rte_txq_stats_strings)
104 #define RTE_RX_OFFLOAD_BIT2STR(_name) \
105 { DEV_RX_OFFLOAD_##_name, #_name }
107 #define RTE_ETH_RX_OFFLOAD_BIT2STR(_name) \
108 { RTE_ETH_RX_OFFLOAD_##_name, #_name }
110 static const struct {
113 } rte_rx_offload_names[] = {
114 RTE_RX_OFFLOAD_BIT2STR(VLAN_STRIP),
115 RTE_RX_OFFLOAD_BIT2STR(IPV4_CKSUM),
116 RTE_RX_OFFLOAD_BIT2STR(UDP_CKSUM),
117 RTE_RX_OFFLOAD_BIT2STR(TCP_CKSUM),
118 RTE_RX_OFFLOAD_BIT2STR(TCP_LRO),
119 RTE_RX_OFFLOAD_BIT2STR(QINQ_STRIP),
120 RTE_RX_OFFLOAD_BIT2STR(OUTER_IPV4_CKSUM),
121 RTE_RX_OFFLOAD_BIT2STR(MACSEC_STRIP),
122 RTE_RX_OFFLOAD_BIT2STR(HEADER_SPLIT),
123 RTE_RX_OFFLOAD_BIT2STR(VLAN_FILTER),
124 RTE_RX_OFFLOAD_BIT2STR(VLAN_EXTEND),
125 RTE_RX_OFFLOAD_BIT2STR(JUMBO_FRAME),
126 RTE_RX_OFFLOAD_BIT2STR(SCATTER),
127 RTE_RX_OFFLOAD_BIT2STR(TIMESTAMP),
128 RTE_RX_OFFLOAD_BIT2STR(SECURITY),
129 RTE_RX_OFFLOAD_BIT2STR(KEEP_CRC),
130 RTE_RX_OFFLOAD_BIT2STR(SCTP_CKSUM),
131 RTE_RX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM),
132 RTE_RX_OFFLOAD_BIT2STR(RSS_HASH),
133 RTE_ETH_RX_OFFLOAD_BIT2STR(BUFFER_SPLIT),
136 #undef RTE_RX_OFFLOAD_BIT2STR
137 #undef RTE_ETH_RX_OFFLOAD_BIT2STR
139 #define RTE_TX_OFFLOAD_BIT2STR(_name) \
140 { DEV_TX_OFFLOAD_##_name, #_name }
142 static const struct {
145 } rte_tx_offload_names[] = {
146 RTE_TX_OFFLOAD_BIT2STR(VLAN_INSERT),
147 RTE_TX_OFFLOAD_BIT2STR(IPV4_CKSUM),
148 RTE_TX_OFFLOAD_BIT2STR(UDP_CKSUM),
149 RTE_TX_OFFLOAD_BIT2STR(TCP_CKSUM),
150 RTE_TX_OFFLOAD_BIT2STR(SCTP_CKSUM),
151 RTE_TX_OFFLOAD_BIT2STR(TCP_TSO),
152 RTE_TX_OFFLOAD_BIT2STR(UDP_TSO),
153 RTE_TX_OFFLOAD_BIT2STR(OUTER_IPV4_CKSUM),
154 RTE_TX_OFFLOAD_BIT2STR(QINQ_INSERT),
155 RTE_TX_OFFLOAD_BIT2STR(VXLAN_TNL_TSO),
156 RTE_TX_OFFLOAD_BIT2STR(GRE_TNL_TSO),
157 RTE_TX_OFFLOAD_BIT2STR(IPIP_TNL_TSO),
158 RTE_TX_OFFLOAD_BIT2STR(GENEVE_TNL_TSO),
159 RTE_TX_OFFLOAD_BIT2STR(MACSEC_INSERT),
160 RTE_TX_OFFLOAD_BIT2STR(MT_LOCKFREE),
161 RTE_TX_OFFLOAD_BIT2STR(MULTI_SEGS),
162 RTE_TX_OFFLOAD_BIT2STR(MBUF_FAST_FREE),
163 RTE_TX_OFFLOAD_BIT2STR(SECURITY),
164 RTE_TX_OFFLOAD_BIT2STR(UDP_TNL_TSO),
165 RTE_TX_OFFLOAD_BIT2STR(IP_TNL_TSO),
166 RTE_TX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM),
167 RTE_TX_OFFLOAD_BIT2STR(SEND_ON_TIMESTAMP),
170 #undef RTE_TX_OFFLOAD_BIT2STR
173 * The user application callback description.
175 * It contains callback address to be registered by user application,
176 * the pointer to the parameters for callback, and the event type.
178 struct rte_eth_dev_callback {
179 TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
180 rte_eth_dev_cb_fn cb_fn; /**< Callback address */
181 void *cb_arg; /**< Parameter for callback */
182 void *ret_param; /**< Return parameter */
183 enum rte_eth_event_type event; /**< Interrupt event type */
184 uint32_t active; /**< Callback is executing */
193 rte_eth_iterator_init(struct rte_dev_iterator *iter, const char *devargs_str)
196 struct rte_devargs devargs = {.args = NULL};
197 const char *bus_param_key;
198 char *bus_str = NULL;
199 char *cls_str = NULL;
202 memset(iter, 0, sizeof(*iter));
205 * The devargs string may use various syntaxes:
206 * - 0000:08:00.0,representor=[1-3]
207 * - pci:0000:06:00.0,representor=[0,5]
208 * - class=eth,mac=00:11:22:33:44:55
209 * A new syntax is in development (not yet supported):
210 * - bus=X,paramX=x/class=Y,paramY=y/driver=Z,paramZ=z
214 * Handle pure class filter (i.e. without any bus-level argument),
215 * from future new syntax.
216 * rte_devargs_parse() is not yet supporting the new syntax,
217 * that's why this simple case is temporarily parsed here.
219 #define iter_anybus_str "class=eth,"
220 if (strncmp(devargs_str, iter_anybus_str,
221 strlen(iter_anybus_str)) == 0) {
222 iter->cls_str = devargs_str + strlen(iter_anybus_str);
226 /* Split bus, device and parameters. */
227 ret = rte_devargs_parse(&devargs, devargs_str);
232 * Assume parameters of old syntax can match only at ethdev level.
233 * Extra parameters will be ignored, thanks to "+" prefix.
235 str_size = strlen(devargs.args) + 2;
236 cls_str = malloc(str_size);
237 if (cls_str == NULL) {
241 ret = snprintf(cls_str, str_size, "+%s", devargs.args);
242 if (ret != str_size - 1) {
246 iter->cls_str = cls_str;
247 free(devargs.args); /* allocated by rte_devargs_parse() */
250 iter->bus = devargs.bus;
251 if (iter->bus->dev_iterate == NULL) {
256 /* Convert bus args to new syntax for use with new API dev_iterate. */
257 if (strcmp(iter->bus->name, "vdev") == 0) {
258 bus_param_key = "name";
259 } else if (strcmp(iter->bus->name, "pci") == 0) {
260 bus_param_key = "addr";
265 str_size = strlen(bus_param_key) + strlen(devargs.name) + 2;
266 bus_str = malloc(str_size);
267 if (bus_str == NULL) {
271 ret = snprintf(bus_str, str_size, "%s=%s",
272 bus_param_key, devargs.name);
273 if (ret != str_size - 1) {
277 iter->bus_str = bus_str;
280 iter->cls = rte_class_find_by_name("eth");
285 RTE_ETHDEV_LOG(ERR, "Bus %s does not support iterating.\n",
294 rte_eth_iterator_next(struct rte_dev_iterator *iter)
296 if (iter->cls == NULL) /* invalid ethdev iterator */
297 return RTE_MAX_ETHPORTS;
299 do { /* loop to try all matching rte_device */
300 /* If not pure ethdev filter and */
301 if (iter->bus != NULL &&
302 /* not in middle of rte_eth_dev iteration, */
303 iter->class_device == NULL) {
304 /* get next rte_device to try. */
305 iter->device = iter->bus->dev_iterate(
306 iter->device, iter->bus_str, iter);
307 if (iter->device == NULL)
308 break; /* no more rte_device candidate */
310 /* A device is matching bus part, need to check ethdev part. */
311 iter->class_device = iter->cls->dev_iterate(
312 iter->class_device, iter->cls_str, iter);
313 if (iter->class_device != NULL)
314 return eth_dev_to_id(iter->class_device); /* match */
315 } while (iter->bus != NULL); /* need to try next rte_device */
317 /* No more ethdev port to iterate. */
318 rte_eth_iterator_cleanup(iter);
319 return RTE_MAX_ETHPORTS;
323 rte_eth_iterator_cleanup(struct rte_dev_iterator *iter)
325 if (iter->bus_str == NULL)
326 return; /* nothing to free in pure class filter */
327 free(RTE_CAST_FIELD(iter, bus_str, char *)); /* workaround const */
328 free(RTE_CAST_FIELD(iter, cls_str, char *)); /* workaround const */
329 memset(iter, 0, sizeof(*iter));
333 rte_eth_find_next(uint16_t port_id)
335 while (port_id < RTE_MAX_ETHPORTS &&
336 rte_eth_devices[port_id].state == RTE_ETH_DEV_UNUSED)
339 if (port_id >= RTE_MAX_ETHPORTS)
340 return RTE_MAX_ETHPORTS;
346 * Macro to iterate over all valid ports for internal usage.
347 * Note: RTE_ETH_FOREACH_DEV is different because filtering owned ports.
349 #define RTE_ETH_FOREACH_VALID_DEV(port_id) \
350 for (port_id = rte_eth_find_next(0); \
351 port_id < RTE_MAX_ETHPORTS; \
352 port_id = rte_eth_find_next(port_id + 1))
355 rte_eth_find_next_of(uint16_t port_id, const struct rte_device *parent)
357 port_id = rte_eth_find_next(port_id);
358 while (port_id < RTE_MAX_ETHPORTS &&
359 rte_eth_devices[port_id].device != parent)
360 port_id = rte_eth_find_next(port_id + 1);
366 rte_eth_find_next_sibling(uint16_t port_id, uint16_t ref_port_id)
368 RTE_ETH_VALID_PORTID_OR_ERR_RET(ref_port_id, RTE_MAX_ETHPORTS);
369 return rte_eth_find_next_of(port_id,
370 rte_eth_devices[ref_port_id].device);
374 rte_eth_dev_shared_data_prepare(void)
376 const unsigned flags = 0;
377 const struct rte_memzone *mz;
379 rte_spinlock_lock(&rte_eth_shared_data_lock);
381 if (rte_eth_dev_shared_data == NULL) {
382 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
383 /* Allocate port data and ownership shared memory. */
384 mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
385 sizeof(*rte_eth_dev_shared_data),
386 rte_socket_id(), flags);
388 mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
390 rte_panic("Cannot allocate ethdev shared data\n");
392 rte_eth_dev_shared_data = mz->addr;
393 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
394 rte_eth_dev_shared_data->next_owner_id =
395 RTE_ETH_DEV_NO_OWNER + 1;
396 rte_spinlock_init(&rte_eth_dev_shared_data->ownership_lock);
397 memset(rte_eth_dev_shared_data->data, 0,
398 sizeof(rte_eth_dev_shared_data->data));
402 rte_spinlock_unlock(&rte_eth_shared_data_lock);
406 is_allocated(const struct rte_eth_dev *ethdev)
408 return ethdev->data->name[0] != '\0';
411 static struct rte_eth_dev *
412 _rte_eth_dev_allocated(const char *name)
416 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
417 if (rte_eth_devices[i].data != NULL &&
418 strcmp(rte_eth_devices[i].data->name, name) == 0)
419 return &rte_eth_devices[i];
425 rte_eth_dev_allocated(const char *name)
427 struct rte_eth_dev *ethdev;
429 rte_eth_dev_shared_data_prepare();
431 rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
433 ethdev = _rte_eth_dev_allocated(name);
435 rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
441 rte_eth_dev_find_free_port(void)
445 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
446 /* Using shared name field to find a free port. */
447 if (rte_eth_dev_shared_data->data[i].name[0] == '\0') {
448 RTE_ASSERT(rte_eth_devices[i].state ==
453 return RTE_MAX_ETHPORTS;
456 static struct rte_eth_dev *
457 eth_dev_get(uint16_t port_id)
459 struct rte_eth_dev *eth_dev = &rte_eth_devices[port_id];
461 eth_dev->data = &rte_eth_dev_shared_data->data[port_id];
467 rte_eth_dev_allocate(const char *name)
470 struct rte_eth_dev *eth_dev = NULL;
473 name_len = strnlen(name, RTE_ETH_NAME_MAX_LEN);
475 RTE_ETHDEV_LOG(ERR, "Zero length Ethernet device name\n");
479 if (name_len >= RTE_ETH_NAME_MAX_LEN) {
480 RTE_ETHDEV_LOG(ERR, "Ethernet device name is too long\n");
484 rte_eth_dev_shared_data_prepare();
486 /* Synchronize port creation between primary and secondary threads. */
487 rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
489 if (_rte_eth_dev_allocated(name) != NULL) {
491 "Ethernet device with name %s already allocated\n",
496 port_id = rte_eth_dev_find_free_port();
497 if (port_id == RTE_MAX_ETHPORTS) {
499 "Reached maximum number of Ethernet ports\n");
503 eth_dev = eth_dev_get(port_id);
504 strlcpy(eth_dev->data->name, name, sizeof(eth_dev->data->name));
505 eth_dev->data->port_id = port_id;
506 eth_dev->data->mtu = RTE_ETHER_MTU;
507 pthread_mutex_init(ð_dev->data->flow_ops_mutex, NULL);
510 rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
516 * Attach to a port already registered by the primary process, which
517 * makes sure that the same device would have the same port id both
518 * in the primary and secondary process.
521 rte_eth_dev_attach_secondary(const char *name)
524 struct rte_eth_dev *eth_dev = NULL;
526 rte_eth_dev_shared_data_prepare();
528 /* Synchronize port attachment to primary port creation and release. */
529 rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
531 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
532 if (strcmp(rte_eth_dev_shared_data->data[i].name, name) == 0)
535 if (i == RTE_MAX_ETHPORTS) {
537 "Device %s is not driven by the primary process\n",
540 eth_dev = eth_dev_get(i);
541 RTE_ASSERT(eth_dev->data->port_id == i);
544 rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
549 rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
554 rte_eth_dev_shared_data_prepare();
556 if (eth_dev->state != RTE_ETH_DEV_UNUSED)
557 rte_eth_dev_callback_process(eth_dev,
558 RTE_ETH_EVENT_DESTROY, NULL);
560 rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
562 eth_dev->state = RTE_ETH_DEV_UNUSED;
563 eth_dev->device = NULL;
564 eth_dev->intr_handle = NULL;
566 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
567 rte_free(eth_dev->data->rx_queues);
568 rte_free(eth_dev->data->tx_queues);
569 rte_free(eth_dev->data->mac_addrs);
570 rte_free(eth_dev->data->hash_mac_addrs);
571 rte_free(eth_dev->data->dev_private);
572 pthread_mutex_destroy(ð_dev->data->flow_ops_mutex);
573 memset(eth_dev->data, 0, sizeof(struct rte_eth_dev_data));
576 rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
582 rte_eth_dev_is_valid_port(uint16_t port_id)
584 if (port_id >= RTE_MAX_ETHPORTS ||
585 (rte_eth_devices[port_id].state == RTE_ETH_DEV_UNUSED))
592 rte_eth_is_valid_owner_id(uint64_t owner_id)
594 if (owner_id == RTE_ETH_DEV_NO_OWNER ||
595 rte_eth_dev_shared_data->next_owner_id <= owner_id)
601 rte_eth_find_next_owned_by(uint16_t port_id, const uint64_t owner_id)
603 port_id = rte_eth_find_next(port_id);
604 while (port_id < RTE_MAX_ETHPORTS &&
605 rte_eth_devices[port_id].data->owner.id != owner_id)
606 port_id = rte_eth_find_next(port_id + 1);
612 rte_eth_dev_owner_new(uint64_t *owner_id)
614 rte_eth_dev_shared_data_prepare();
616 rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
618 *owner_id = rte_eth_dev_shared_data->next_owner_id++;
620 rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
625 _rte_eth_dev_owner_set(const uint16_t port_id, const uint64_t old_owner_id,
626 const struct rte_eth_dev_owner *new_owner)
628 struct rte_eth_dev *ethdev = &rte_eth_devices[port_id];
629 struct rte_eth_dev_owner *port_owner;
631 if (port_id >= RTE_MAX_ETHPORTS || !is_allocated(ethdev)) {
632 RTE_ETHDEV_LOG(ERR, "Port id %"PRIu16" is not allocated\n",
637 if (!rte_eth_is_valid_owner_id(new_owner->id) &&
638 !rte_eth_is_valid_owner_id(old_owner_id)) {
640 "Invalid owner old_id=%016"PRIx64" new_id=%016"PRIx64"\n",
641 old_owner_id, new_owner->id);
645 port_owner = &rte_eth_devices[port_id].data->owner;
646 if (port_owner->id != old_owner_id) {
648 "Cannot set owner to port %u already owned by %s_%016"PRIX64"\n",
649 port_id, port_owner->name, port_owner->id);
653 /* can not truncate (same structure) */
654 strlcpy(port_owner->name, new_owner->name, RTE_ETH_MAX_OWNER_NAME_LEN);
656 port_owner->id = new_owner->id;
658 RTE_ETHDEV_LOG(DEBUG, "Port %u owner is %s_%016"PRIx64"\n",
659 port_id, new_owner->name, new_owner->id);
665 rte_eth_dev_owner_set(const uint16_t port_id,
666 const struct rte_eth_dev_owner *owner)
670 rte_eth_dev_shared_data_prepare();
672 rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
674 ret = _rte_eth_dev_owner_set(port_id, RTE_ETH_DEV_NO_OWNER, owner);
676 rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
681 rte_eth_dev_owner_unset(const uint16_t port_id, const uint64_t owner_id)
683 const struct rte_eth_dev_owner new_owner = (struct rte_eth_dev_owner)
684 {.id = RTE_ETH_DEV_NO_OWNER, .name = ""};
687 rte_eth_dev_shared_data_prepare();
689 rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
691 ret = _rte_eth_dev_owner_set(port_id, owner_id, &new_owner);
693 rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
698 rte_eth_dev_owner_delete(const uint64_t owner_id)
703 rte_eth_dev_shared_data_prepare();
705 rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
707 if (rte_eth_is_valid_owner_id(owner_id)) {
708 for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++)
709 if (rte_eth_devices[port_id].data->owner.id == owner_id)
710 memset(&rte_eth_devices[port_id].data->owner, 0,
711 sizeof(struct rte_eth_dev_owner));
712 RTE_ETHDEV_LOG(NOTICE,
713 "All port owners owned by %016"PRIx64" identifier have removed\n",
717 "Invalid owner id=%016"PRIx64"\n",
722 rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
728 rte_eth_dev_owner_get(const uint16_t port_id, struct rte_eth_dev_owner *owner)
731 struct rte_eth_dev *ethdev = &rte_eth_devices[port_id];
733 rte_eth_dev_shared_data_prepare();
735 rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
737 if (port_id >= RTE_MAX_ETHPORTS || !is_allocated(ethdev)) {
738 RTE_ETHDEV_LOG(ERR, "Port id %"PRIu16" is not allocated\n",
742 rte_memcpy(owner, ðdev->data->owner, sizeof(*owner));
745 rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
750 rte_eth_dev_socket_id(uint16_t port_id)
752 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
753 return rte_eth_devices[port_id].data->numa_node;
757 rte_eth_dev_get_sec_ctx(uint16_t port_id)
759 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, NULL);
760 return rte_eth_devices[port_id].security_ctx;
764 rte_eth_dev_count_avail(void)
771 RTE_ETH_FOREACH_DEV(p)
778 rte_eth_dev_count_total(void)
780 uint16_t port, count = 0;
782 RTE_ETH_FOREACH_VALID_DEV(port)
789 rte_eth_dev_get_name_by_port(uint16_t port_id, char *name)
793 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
796 RTE_ETHDEV_LOG(ERR, "Null pointer is specified\n");
800 /* shouldn't check 'rte_eth_devices[i].data',
801 * because it might be overwritten by VDEV PMD */
802 tmp = rte_eth_dev_shared_data->data[port_id].name;
808 rte_eth_dev_get_port_by_name(const char *name, uint16_t *port_id)
813 RTE_ETHDEV_LOG(ERR, "Null pointer is specified\n");
817 RTE_ETH_FOREACH_VALID_DEV(pid)
818 if (!strcmp(name, rte_eth_dev_shared_data->data[pid].name)) {
827 eth_err(uint16_t port_id, int ret)
831 if (rte_eth_dev_is_removed(port_id))
837 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
839 uint16_t old_nb_queues = dev->data->nb_rx_queues;
843 if (dev->data->rx_queues == NULL && nb_queues != 0) { /* first time configuration */
844 dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
845 sizeof(dev->data->rx_queues[0]) * nb_queues,
846 RTE_CACHE_LINE_SIZE);
847 if (dev->data->rx_queues == NULL) {
848 dev->data->nb_rx_queues = 0;
851 } else if (dev->data->rx_queues != NULL && nb_queues != 0) { /* re-configure */
852 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
854 rxq = dev->data->rx_queues;
856 for (i = nb_queues; i < old_nb_queues; i++)
857 (*dev->dev_ops->rx_queue_release)(rxq[i]);
858 rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
859 RTE_CACHE_LINE_SIZE);
862 if (nb_queues > old_nb_queues) {
863 uint16_t new_qs = nb_queues - old_nb_queues;
865 memset(rxq + old_nb_queues, 0,
866 sizeof(rxq[0]) * new_qs);
869 dev->data->rx_queues = rxq;
871 } else if (dev->data->rx_queues != NULL && nb_queues == 0) {
872 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
874 rxq = dev->data->rx_queues;
876 for (i = nb_queues; i < old_nb_queues; i++)
877 (*dev->dev_ops->rx_queue_release)(rxq[i]);
879 rte_free(dev->data->rx_queues);
880 dev->data->rx_queues = NULL;
882 dev->data->nb_rx_queues = nb_queues;
887 eth_dev_validate_rx_queue(const struct rte_eth_dev *dev, uint16_t rx_queue_id)
891 if (rx_queue_id >= dev->data->nb_rx_queues) {
892 port_id = dev->data->port_id;
894 "Invalid Rx queue_id=%u of device with port_id=%u\n",
895 rx_queue_id, port_id);
899 if (dev->data->rx_queues[rx_queue_id] == NULL) {
900 port_id = dev->data->port_id;
902 "Queue %u of device with port_id=%u has not been setup\n",
903 rx_queue_id, port_id);
911 eth_dev_validate_tx_queue(const struct rte_eth_dev *dev, uint16_t tx_queue_id)
915 if (tx_queue_id >= dev->data->nb_tx_queues) {
916 port_id = dev->data->port_id;
918 "Invalid Tx queue_id=%u of device with port_id=%u\n",
919 tx_queue_id, port_id);
923 if (dev->data->tx_queues[tx_queue_id] == NULL) {
924 port_id = dev->data->port_id;
926 "Queue %u of device with port_id=%u has not been setup\n",
927 tx_queue_id, port_id);
935 rte_eth_dev_rx_queue_start(uint16_t port_id, uint16_t rx_queue_id)
937 struct rte_eth_dev *dev;
940 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
942 dev = &rte_eth_devices[port_id];
943 if (!dev->data->dev_started) {
945 "Port %u must be started before start any queue\n",
950 ret = eth_dev_validate_rx_queue(dev, rx_queue_id);
954 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
956 if (rte_eth_dev_is_rx_hairpin_queue(dev, rx_queue_id)) {
958 "Can't start Rx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
959 rx_queue_id, port_id);
963 if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
965 "Queue %"PRIu16" of device with port_id=%"PRIu16" already started\n",
966 rx_queue_id, port_id);
970 return eth_err(port_id, dev->dev_ops->rx_queue_start(dev,
976 rte_eth_dev_rx_queue_stop(uint16_t port_id, uint16_t rx_queue_id)
978 struct rte_eth_dev *dev;
981 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
983 dev = &rte_eth_devices[port_id];
985 ret = eth_dev_validate_rx_queue(dev, rx_queue_id);
989 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
991 if (rte_eth_dev_is_rx_hairpin_queue(dev, rx_queue_id)) {
993 "Can't stop Rx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
994 rx_queue_id, port_id);
998 if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
1000 "Queue %"PRIu16" of device with port_id=%"PRIu16" already stopped\n",
1001 rx_queue_id, port_id);
1005 return eth_err(port_id, dev->dev_ops->rx_queue_stop(dev, rx_queue_id));
1010 rte_eth_dev_tx_queue_start(uint16_t port_id, uint16_t tx_queue_id)
1012 struct rte_eth_dev *dev;
1015 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1017 dev = &rte_eth_devices[port_id];
1018 if (!dev->data->dev_started) {
1020 "Port %u must be started before start any queue\n",
1025 ret = eth_dev_validate_tx_queue(dev, tx_queue_id);
1029 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
1031 if (rte_eth_dev_is_tx_hairpin_queue(dev, tx_queue_id)) {
1032 RTE_ETHDEV_LOG(INFO,
1033 "Can't start Tx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
1034 tx_queue_id, port_id);
1038 if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
1039 RTE_ETHDEV_LOG(INFO,
1040 "Queue %"PRIu16" of device with port_id=%"PRIu16" already started\n",
1041 tx_queue_id, port_id);
1045 return eth_err(port_id, dev->dev_ops->tx_queue_start(dev, tx_queue_id));
1049 rte_eth_dev_tx_queue_stop(uint16_t port_id, uint16_t tx_queue_id)
1051 struct rte_eth_dev *dev;
1054 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1056 dev = &rte_eth_devices[port_id];
1058 ret = eth_dev_validate_tx_queue(dev, tx_queue_id);
1062 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
1064 if (rte_eth_dev_is_tx_hairpin_queue(dev, tx_queue_id)) {
1065 RTE_ETHDEV_LOG(INFO,
1066 "Can't stop Tx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
1067 tx_queue_id, port_id);
1071 if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
1072 RTE_ETHDEV_LOG(INFO,
1073 "Queue %"PRIu16" of device with port_id=%"PRIu16" already stopped\n",
1074 tx_queue_id, port_id);
1078 return eth_err(port_id, dev->dev_ops->tx_queue_stop(dev, tx_queue_id));
1083 rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
1085 uint16_t old_nb_queues = dev->data->nb_tx_queues;
1089 if (dev->data->tx_queues == NULL && nb_queues != 0) { /* first time configuration */
1090 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
1091 sizeof(dev->data->tx_queues[0]) * nb_queues,
1092 RTE_CACHE_LINE_SIZE);
1093 if (dev->data->tx_queues == NULL) {
1094 dev->data->nb_tx_queues = 0;
1097 } else if (dev->data->tx_queues != NULL && nb_queues != 0) { /* re-configure */
1098 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
1100 txq = dev->data->tx_queues;
1102 for (i = nb_queues; i < old_nb_queues; i++)
1103 (*dev->dev_ops->tx_queue_release)(txq[i]);
1104 txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
1105 RTE_CACHE_LINE_SIZE);
1108 if (nb_queues > old_nb_queues) {
1109 uint16_t new_qs = nb_queues - old_nb_queues;
1111 memset(txq + old_nb_queues, 0,
1112 sizeof(txq[0]) * new_qs);
1115 dev->data->tx_queues = txq;
1117 } else if (dev->data->tx_queues != NULL && nb_queues == 0) {
1118 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
1120 txq = dev->data->tx_queues;
1122 for (i = nb_queues; i < old_nb_queues; i++)
1123 (*dev->dev_ops->tx_queue_release)(txq[i]);
1125 rte_free(dev->data->tx_queues);
1126 dev->data->tx_queues = NULL;
1128 dev->data->nb_tx_queues = nb_queues;
1133 rte_eth_speed_bitflag(uint32_t speed, int duplex)
1136 case ETH_SPEED_NUM_10M:
1137 return duplex ? ETH_LINK_SPEED_10M : ETH_LINK_SPEED_10M_HD;
1138 case ETH_SPEED_NUM_100M:
1139 return duplex ? ETH_LINK_SPEED_100M : ETH_LINK_SPEED_100M_HD;
1140 case ETH_SPEED_NUM_1G:
1141 return ETH_LINK_SPEED_1G;
1142 case ETH_SPEED_NUM_2_5G:
1143 return ETH_LINK_SPEED_2_5G;
1144 case ETH_SPEED_NUM_5G:
1145 return ETH_LINK_SPEED_5G;
1146 case ETH_SPEED_NUM_10G:
1147 return ETH_LINK_SPEED_10G;
1148 case ETH_SPEED_NUM_20G:
1149 return ETH_LINK_SPEED_20G;
1150 case ETH_SPEED_NUM_25G:
1151 return ETH_LINK_SPEED_25G;
1152 case ETH_SPEED_NUM_40G:
1153 return ETH_LINK_SPEED_40G;
1154 case ETH_SPEED_NUM_50G:
1155 return ETH_LINK_SPEED_50G;
1156 case ETH_SPEED_NUM_56G:
1157 return ETH_LINK_SPEED_56G;
1158 case ETH_SPEED_NUM_100G:
1159 return ETH_LINK_SPEED_100G;
1160 case ETH_SPEED_NUM_200G:
1161 return ETH_LINK_SPEED_200G;
1168 rte_eth_dev_rx_offload_name(uint64_t offload)
1170 const char *name = "UNKNOWN";
1173 for (i = 0; i < RTE_DIM(rte_rx_offload_names); ++i) {
1174 if (offload == rte_rx_offload_names[i].offload) {
1175 name = rte_rx_offload_names[i].name;
1184 rte_eth_dev_tx_offload_name(uint64_t offload)
1186 const char *name = "UNKNOWN";
1189 for (i = 0; i < RTE_DIM(rte_tx_offload_names); ++i) {
1190 if (offload == rte_tx_offload_names[i].offload) {
1191 name = rte_tx_offload_names[i].name;
1200 check_lro_pkt_size(uint16_t port_id, uint32_t config_size,
1201 uint32_t max_rx_pkt_len, uint32_t dev_info_size)
1205 if (dev_info_size == 0) {
1206 if (config_size != max_rx_pkt_len) {
1207 RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%d max_lro_pkt_size"
1208 " %u != %u is not allowed\n",
1209 port_id, config_size, max_rx_pkt_len);
1212 } else if (config_size > dev_info_size) {
1213 RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%d max_lro_pkt_size %u "
1214 "> max allowed value %u\n", port_id, config_size,
1217 } else if (config_size < RTE_ETHER_MIN_LEN) {
1218 RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%d max_lro_pkt_size %u "
1219 "< min allowed value %u\n", port_id, config_size,
1220 (unsigned int)RTE_ETHER_MIN_LEN);
1227 * Validate offloads that are requested through rte_eth_dev_configure against
1228 * the offloads successfully set by the ethernet device.
1231 * The port identifier of the Ethernet device.
1232 * @param req_offloads
1233 * The offloads that have been requested through `rte_eth_dev_configure`.
1234 * @param set_offloads
1235 * The offloads successfully set by the ethernet device.
1236 * @param offload_type
1237 * The offload type i.e. Rx/Tx string.
1238 * @param offload_name
1239 * The function that prints the offload name.
1241 * - (0) if validation successful.
1242 * - (-EINVAL) if requested offload has been silently disabled.
1246 validate_offloads(uint16_t port_id, uint64_t req_offloads,
1247 uint64_t set_offloads, const char *offload_type,
1248 const char *(*offload_name)(uint64_t))
1250 uint64_t offloads_diff = req_offloads ^ set_offloads;
1254 while (offloads_diff != 0) {
1255 /* Check if any offload is requested but not enabled. */
1256 offload = 1ULL << __builtin_ctzll(offloads_diff);
1257 if (offload & req_offloads) {
1259 "Port %u failed to enable %s offload %s\n",
1260 port_id, offload_type, offload_name(offload));
1264 /* Check if offload couldn't be disabled. */
1265 if (offload & set_offloads) {
1266 RTE_ETHDEV_LOG(DEBUG,
1267 "Port %u %s offload %s is not requested but enabled\n",
1268 port_id, offload_type, offload_name(offload));
1271 offloads_diff &= ~offload;
1278 rte_eth_dev_configure(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
1279 const struct rte_eth_conf *dev_conf)
1281 struct rte_eth_dev *dev;
1282 struct rte_eth_dev_info dev_info;
1283 struct rte_eth_conf orig_conf;
1287 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1289 dev = &rte_eth_devices[port_id];
1291 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
1293 if (dev->data->dev_started) {
1295 "Port %u must be stopped to allow configuration\n",
1300 /* Store original config, as rollback required on failure */
1301 memcpy(&orig_conf, &dev->data->dev_conf, sizeof(dev->data->dev_conf));
1304 * Copy the dev_conf parameter into the dev structure.
1305 * rte_eth_dev_info_get() requires dev_conf, copy it before dev_info get
1307 if (dev_conf != &dev->data->dev_conf)
1308 memcpy(&dev->data->dev_conf, dev_conf,
1309 sizeof(dev->data->dev_conf));
1311 ret = rte_eth_dev_info_get(port_id, &dev_info);
1315 /* If number of queues specified by application for both Rx and Tx is
1316 * zero, use driver preferred values. This cannot be done individually
1317 * as it is valid for either Tx or Rx (but not both) to be zero.
1318 * If driver does not provide any preferred valued, fall back on
1321 if (nb_rx_q == 0 && nb_tx_q == 0) {
1322 nb_rx_q = dev_info.default_rxportconf.nb_queues;
1324 nb_rx_q = RTE_ETH_DEV_FALLBACK_RX_NBQUEUES;
1325 nb_tx_q = dev_info.default_txportconf.nb_queues;
1327 nb_tx_q = RTE_ETH_DEV_FALLBACK_TX_NBQUEUES;
1330 if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
1332 "Number of RX queues requested (%u) is greater than max supported(%d)\n",
1333 nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
1338 if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
1340 "Number of TX queues requested (%u) is greater than max supported(%d)\n",
1341 nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
1347 * Check that the numbers of RX and TX queues are not greater
1348 * than the maximum number of RX and TX queues supported by the
1349 * configured device.
1351 if (nb_rx_q > dev_info.max_rx_queues) {
1352 RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%u nb_rx_queues=%u > %u\n",
1353 port_id, nb_rx_q, dev_info.max_rx_queues);
1358 if (nb_tx_q > dev_info.max_tx_queues) {
1359 RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%u nb_tx_queues=%u > %u\n",
1360 port_id, nb_tx_q, dev_info.max_tx_queues);
1365 /* Check that the device supports requested interrupts */
1366 if ((dev_conf->intr_conf.lsc == 1) &&
1367 (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
1368 RTE_ETHDEV_LOG(ERR, "Driver %s does not support lsc\n",
1369 dev->device->driver->name);
1373 if ((dev_conf->intr_conf.rmv == 1) &&
1374 (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_RMV))) {
1375 RTE_ETHDEV_LOG(ERR, "Driver %s does not support rmv\n",
1376 dev->device->driver->name);
1382 * If jumbo frames are enabled, check that the maximum RX packet
1383 * length is supported by the configured device.
1385 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
1386 if (dev_conf->rxmode.max_rx_pkt_len > dev_info.max_rx_pktlen) {
1388 "Ethdev port_id=%u max_rx_pkt_len %u > max valid value %u\n",
1389 port_id, dev_conf->rxmode.max_rx_pkt_len,
1390 dev_info.max_rx_pktlen);
1393 } else if (dev_conf->rxmode.max_rx_pkt_len < RTE_ETHER_MIN_LEN) {
1395 "Ethdev port_id=%u max_rx_pkt_len %u < min valid value %u\n",
1396 port_id, dev_conf->rxmode.max_rx_pkt_len,
1397 (unsigned int)RTE_ETHER_MIN_LEN);
1402 if (dev_conf->rxmode.max_rx_pkt_len < RTE_ETHER_MIN_LEN ||
1403 dev_conf->rxmode.max_rx_pkt_len > RTE_ETHER_MAX_LEN)
1404 /* Use default value */
1405 dev->data->dev_conf.rxmode.max_rx_pkt_len =
1410 * If LRO is enabled, check that the maximum aggregated packet
1411 * size is supported by the configured device.
1413 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_TCP_LRO) {
1414 if (dev_conf->rxmode.max_lro_pkt_size == 0)
1415 dev->data->dev_conf.rxmode.max_lro_pkt_size =
1416 dev->data->dev_conf.rxmode.max_rx_pkt_len;
1417 ret = check_lro_pkt_size(port_id,
1418 dev->data->dev_conf.rxmode.max_lro_pkt_size,
1419 dev->data->dev_conf.rxmode.max_rx_pkt_len,
1420 dev_info.max_lro_pkt_size);
1425 /* Any requested offloading must be within its device capabilities */
1426 if ((dev_conf->rxmode.offloads & dev_info.rx_offload_capa) !=
1427 dev_conf->rxmode.offloads) {
1429 "Ethdev port_id=%u requested Rx offloads 0x%"PRIx64" doesn't match Rx offloads "
1430 "capabilities 0x%"PRIx64" in %s()\n",
1431 port_id, dev_conf->rxmode.offloads,
1432 dev_info.rx_offload_capa,
1437 if ((dev_conf->txmode.offloads & dev_info.tx_offload_capa) !=
1438 dev_conf->txmode.offloads) {
1440 "Ethdev port_id=%u requested Tx offloads 0x%"PRIx64" doesn't match Tx offloads "
1441 "capabilities 0x%"PRIx64" in %s()\n",
1442 port_id, dev_conf->txmode.offloads,
1443 dev_info.tx_offload_capa,
1449 dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf =
1450 rte_eth_rss_hf_refine(dev_conf->rx_adv_conf.rss_conf.rss_hf);
1452 /* Check that device supports requested rss hash functions. */
1453 if ((dev_info.flow_type_rss_offloads |
1454 dev_conf->rx_adv_conf.rss_conf.rss_hf) !=
1455 dev_info.flow_type_rss_offloads) {
1457 "Ethdev port_id=%u invalid rss_hf: 0x%"PRIx64", valid value: 0x%"PRIx64"\n",
1458 port_id, dev_conf->rx_adv_conf.rss_conf.rss_hf,
1459 dev_info.flow_type_rss_offloads);
1464 /* Check if Rx RSS distribution is disabled but RSS hash is enabled. */
1465 if (((dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) == 0) &&
1466 (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_RSS_HASH)) {
1468 "Ethdev port_id=%u config invalid Rx mq_mode without RSS but %s offload is requested\n",
1470 rte_eth_dev_rx_offload_name(DEV_RX_OFFLOAD_RSS_HASH));
1476 * Setup new number of RX/TX queues and reconfigure device.
1478 diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
1481 "Port%u rte_eth_dev_rx_queue_config = %d\n",
1487 diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
1490 "Port%u rte_eth_dev_tx_queue_config = %d\n",
1492 rte_eth_dev_rx_queue_config(dev, 0);
1497 diag = (*dev->dev_ops->dev_configure)(dev);
1499 RTE_ETHDEV_LOG(ERR, "Port%u dev_configure = %d\n",
1501 ret = eth_err(port_id, diag);
1505 /* Initialize Rx profiling if enabled at compilation time. */
1506 diag = __rte_eth_dev_profile_init(port_id, dev);
1508 RTE_ETHDEV_LOG(ERR, "Port%u __rte_eth_dev_profile_init = %d\n",
1510 ret = eth_err(port_id, diag);
1514 /* Validate Rx offloads. */
1515 diag = validate_offloads(port_id,
1516 dev_conf->rxmode.offloads,
1517 dev->data->dev_conf.rxmode.offloads, "Rx",
1518 rte_eth_dev_rx_offload_name);
1524 /* Validate Tx offloads. */
1525 diag = validate_offloads(port_id,
1526 dev_conf->txmode.offloads,
1527 dev->data->dev_conf.txmode.offloads, "Tx",
1528 rte_eth_dev_tx_offload_name);
1534 rte_ethdev_trace_configure(port_id, nb_rx_q, nb_tx_q, dev_conf, 0);
1537 rte_eth_dev_rx_queue_config(dev, 0);
1538 rte_eth_dev_tx_queue_config(dev, 0);
1540 memcpy(&dev->data->dev_conf, &orig_conf, sizeof(dev->data->dev_conf));
1542 rte_ethdev_trace_configure(port_id, nb_rx_q, nb_tx_q, dev_conf, ret);
1547 rte_eth_dev_internal_reset(struct rte_eth_dev *dev)
1549 if (dev->data->dev_started) {
1550 RTE_ETHDEV_LOG(ERR, "Port %u must be stopped to allow reset\n",
1551 dev->data->port_id);
1555 rte_eth_dev_rx_queue_config(dev, 0);
1556 rte_eth_dev_tx_queue_config(dev, 0);
1558 memset(&dev->data->dev_conf, 0, sizeof(dev->data->dev_conf));
1562 rte_eth_dev_mac_restore(struct rte_eth_dev *dev,
1563 struct rte_eth_dev_info *dev_info)
1565 struct rte_ether_addr *addr;
1570 /* replay MAC address configuration including default MAC */
1571 addr = &dev->data->mac_addrs[0];
1572 if (*dev->dev_ops->mac_addr_set != NULL)
1573 (*dev->dev_ops->mac_addr_set)(dev, addr);
1574 else if (*dev->dev_ops->mac_addr_add != NULL)
1575 (*dev->dev_ops->mac_addr_add)(dev, addr, 0, pool);
1577 if (*dev->dev_ops->mac_addr_add != NULL) {
1578 for (i = 1; i < dev_info->max_mac_addrs; i++) {
1579 addr = &dev->data->mac_addrs[i];
1581 /* skip zero address */
1582 if (rte_is_zero_ether_addr(addr))
1586 pool_mask = dev->data->mac_pool_sel[i];
1589 if (pool_mask & 1ULL)
1590 (*dev->dev_ops->mac_addr_add)(dev,
1594 } while (pool_mask);
1600 rte_eth_dev_config_restore(struct rte_eth_dev *dev,
1601 struct rte_eth_dev_info *dev_info, uint16_t port_id)
1605 if (!(*dev_info->dev_flags & RTE_ETH_DEV_NOLIVE_MAC_ADDR))
1606 rte_eth_dev_mac_restore(dev, dev_info);
1608 /* replay promiscuous configuration */
1610 * use callbacks directly since we don't need port_id check and
1611 * would like to bypass the same value set
1613 if (rte_eth_promiscuous_get(port_id) == 1 &&
1614 *dev->dev_ops->promiscuous_enable != NULL) {
1615 ret = eth_err(port_id,
1616 (*dev->dev_ops->promiscuous_enable)(dev));
1617 if (ret != 0 && ret != -ENOTSUP) {
1619 "Failed to enable promiscuous mode for device (port %u): %s\n",
1620 port_id, rte_strerror(-ret));
1623 } else if (rte_eth_promiscuous_get(port_id) == 0 &&
1624 *dev->dev_ops->promiscuous_disable != NULL) {
1625 ret = eth_err(port_id,
1626 (*dev->dev_ops->promiscuous_disable)(dev));
1627 if (ret != 0 && ret != -ENOTSUP) {
1629 "Failed to disable promiscuous mode for device (port %u): %s\n",
1630 port_id, rte_strerror(-ret));
1635 /* replay all multicast configuration */
1637 * use callbacks directly since we don't need port_id check and
1638 * would like to bypass the same value set
1640 if (rte_eth_allmulticast_get(port_id) == 1 &&
1641 *dev->dev_ops->allmulticast_enable != NULL) {
1642 ret = eth_err(port_id,
1643 (*dev->dev_ops->allmulticast_enable)(dev));
1644 if (ret != 0 && ret != -ENOTSUP) {
1646 "Failed to enable allmulticast mode for device (port %u): %s\n",
1647 port_id, rte_strerror(-ret));
1650 } else if (rte_eth_allmulticast_get(port_id) == 0 &&
1651 *dev->dev_ops->allmulticast_disable != NULL) {
1652 ret = eth_err(port_id,
1653 (*dev->dev_ops->allmulticast_disable)(dev));
1654 if (ret != 0 && ret != -ENOTSUP) {
1656 "Failed to disable allmulticast mode for device (port %u): %s\n",
1657 port_id, rte_strerror(-ret));
1666 rte_eth_dev_start(uint16_t port_id)
1668 struct rte_eth_dev *dev;
1669 struct rte_eth_dev_info dev_info;
1673 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1675 dev = &rte_eth_devices[port_id];
1677 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
1679 if (dev->data->dev_started != 0) {
1680 RTE_ETHDEV_LOG(INFO,
1681 "Device with port_id=%"PRIu16" already started\n",
1686 ret = rte_eth_dev_info_get(port_id, &dev_info);
1690 /* Lets restore MAC now if device does not support live change */
1691 if (*dev_info.dev_flags & RTE_ETH_DEV_NOLIVE_MAC_ADDR)
1692 rte_eth_dev_mac_restore(dev, &dev_info);
1694 diag = (*dev->dev_ops->dev_start)(dev);
1696 dev->data->dev_started = 1;
1698 return eth_err(port_id, diag);
1700 ret = rte_eth_dev_config_restore(dev, &dev_info, port_id);
1703 "Error during restoring configuration for device (port %u): %s\n",
1704 port_id, rte_strerror(-ret));
1705 rte_eth_dev_stop(port_id);
1709 if (dev->data->dev_conf.intr_conf.lsc == 0) {
1710 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
1711 (*dev->dev_ops->link_update)(dev, 0);
1714 rte_ethdev_trace_start(port_id);
1719 rte_eth_dev_stop(uint16_t port_id)
1721 struct rte_eth_dev *dev;
1723 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1724 dev = &rte_eth_devices[port_id];
1726 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
1728 if (dev->data->dev_started == 0) {
1729 RTE_ETHDEV_LOG(INFO,
1730 "Device with port_id=%"PRIu16" already stopped\n",
1735 dev->data->dev_started = 0;
1736 (*dev->dev_ops->dev_stop)(dev);
1737 rte_ethdev_trace_stop(port_id);
1741 rte_eth_dev_set_link_up(uint16_t port_id)
1743 struct rte_eth_dev *dev;
1745 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1747 dev = &rte_eth_devices[port_id];
1749 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
1750 return eth_err(port_id, (*dev->dev_ops->dev_set_link_up)(dev));
1754 rte_eth_dev_set_link_down(uint16_t port_id)
1756 struct rte_eth_dev *dev;
1758 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1760 dev = &rte_eth_devices[port_id];
1762 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
1763 return eth_err(port_id, (*dev->dev_ops->dev_set_link_down)(dev));
1767 rte_eth_dev_close(uint16_t port_id)
1769 struct rte_eth_dev *dev;
1771 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1772 dev = &rte_eth_devices[port_id];
1774 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
1775 (*dev->dev_ops->dev_close)(dev);
1777 rte_ethdev_trace_close(port_id);
1778 rte_eth_dev_release_port(dev);
1782 rte_eth_dev_reset(uint16_t port_id)
1784 struct rte_eth_dev *dev;
1787 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1788 dev = &rte_eth_devices[port_id];
1790 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_reset, -ENOTSUP);
1792 rte_eth_dev_stop(port_id);
1793 ret = dev->dev_ops->dev_reset(dev);
1795 return eth_err(port_id, ret);
1799 rte_eth_dev_is_removed(uint16_t port_id)
1801 struct rte_eth_dev *dev;
1804 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
1806 dev = &rte_eth_devices[port_id];
1808 if (dev->state == RTE_ETH_DEV_REMOVED)
1811 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->is_removed, 0);
1813 ret = dev->dev_ops->is_removed(dev);
1815 /* Device is physically removed. */
1816 dev->state = RTE_ETH_DEV_REMOVED;
1822 rte_eth_rx_queue_check_split(const struct rte_eth_rxseg_split *rx_seg,
1823 uint16_t n_seg, uint32_t *mbp_buf_size,
1824 const struct rte_eth_dev_info *dev_info)
1826 const struct rte_eth_rxseg_capa *seg_capa = &dev_info->rx_seg_capa;
1827 struct rte_mempool *mp_first;
1828 uint32_t offset_mask;
1831 if (n_seg > seg_capa->max_nseg) {
1833 "Requested Rx segments %u exceed supported %u\n",
1834 n_seg, seg_capa->max_nseg);
1838 * Check the sizes and offsets against buffer sizes
1839 * for each segment specified in extended configuration.
1841 mp_first = rx_seg[0].mp;
1842 offset_mask = (1u << seg_capa->offset_align_log2) - 1;
1843 for (seg_idx = 0; seg_idx < n_seg; seg_idx++) {
1844 struct rte_mempool *mpl = rx_seg[seg_idx].mp;
1845 uint32_t length = rx_seg[seg_idx].length;
1846 uint32_t offset = rx_seg[seg_idx].offset;
1849 RTE_ETHDEV_LOG(ERR, "null mempool pointer\n");
1852 if (seg_idx != 0 && mp_first != mpl &&
1853 seg_capa->multi_pools == 0) {
1854 RTE_ETHDEV_LOG(ERR, "Receiving to multiple pools is not supported\n");
1858 if (seg_capa->offset_allowed == 0) {
1859 RTE_ETHDEV_LOG(ERR, "Rx segmentation with offset is not supported\n");
1862 if (offset & offset_mask) {
1863 RTE_ETHDEV_LOG(ERR, "Rx segmentation invalid offset alignment %u, %u\n",
1865 seg_capa->offset_align_log2);
1869 if (mpl->private_data_size <
1870 sizeof(struct rte_pktmbuf_pool_private)) {
1872 "%s private_data_size %u < %u\n",
1873 mpl->name, mpl->private_data_size,
1874 (unsigned int)sizeof
1875 (struct rte_pktmbuf_pool_private));
1878 offset += seg_idx != 0 ? 0 : RTE_PKTMBUF_HEADROOM;
1879 *mbp_buf_size = rte_pktmbuf_data_room_size(mpl);
1880 length = length != 0 ? length : *mbp_buf_size;
1881 if (*mbp_buf_size < length + offset) {
1883 "%s mbuf_data_room_size %u < %u (segment length=%u + segment offset=%u)\n",
1884 mpl->name, *mbp_buf_size,
1885 length + offset, length, offset);
1893 rte_eth_rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
1894 uint16_t nb_rx_desc, unsigned int socket_id,
1895 const struct rte_eth_rxconf *rx_conf,
1896 struct rte_mempool *mp)
1899 uint32_t mbp_buf_size;
1900 struct rte_eth_dev *dev;
1901 struct rte_eth_dev_info dev_info;
1902 struct rte_eth_rxconf local_conf;
1905 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1907 dev = &rte_eth_devices[port_id];
1908 if (rx_queue_id >= dev->data->nb_rx_queues) {
1909 RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", rx_queue_id);
1913 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
1915 ret = rte_eth_dev_info_get(port_id, &dev_info);
1920 /* Single pool configuration check. */
1921 if (rx_conf != NULL && rx_conf->rx_nseg != 0) {
1923 "Ambiguous segment configuration\n");
1927 * Check the size of the mbuf data buffer, this value
1928 * must be provided in the private data of the memory pool.
1929 * First check that the memory pool(s) has a valid private data.
1931 if (mp->private_data_size <
1932 sizeof(struct rte_pktmbuf_pool_private)) {
1933 RTE_ETHDEV_LOG(ERR, "%s private_data_size %u < %u\n",
1934 mp->name, mp->private_data_size,
1936 sizeof(struct rte_pktmbuf_pool_private));
1939 mbp_buf_size = rte_pktmbuf_data_room_size(mp);
1940 if (mbp_buf_size < dev_info.min_rx_bufsize +
1941 RTE_PKTMBUF_HEADROOM) {
1943 "%s mbuf_data_room_size %u < %u (RTE_PKTMBUF_HEADROOM=%u + min_rx_bufsize(dev)=%u)\n",
1944 mp->name, mbp_buf_size,
1945 RTE_PKTMBUF_HEADROOM +
1946 dev_info.min_rx_bufsize,
1947 RTE_PKTMBUF_HEADROOM,
1948 dev_info.min_rx_bufsize);
1952 const struct rte_eth_rxseg_split *rx_seg =
1953 (const struct rte_eth_rxseg_split *)rx_conf->rx_seg;
1954 uint16_t n_seg = rx_conf->rx_nseg;
1956 /* Extended multi-segment configuration check. */
1957 if (rx_conf == NULL || rx_conf->rx_seg == NULL || rx_conf->rx_nseg == 0) {
1959 "Memory pool is null and no extended configuration provided\n");
1962 if (rx_conf->offloads & RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT) {
1963 ret = rte_eth_rx_queue_check_split(rx_seg, n_seg,
1969 RTE_ETHDEV_LOG(ERR, "No Rx segmentation offload configured\n");
1974 /* Use default specified by driver, if nb_rx_desc is zero */
1975 if (nb_rx_desc == 0) {
1976 nb_rx_desc = dev_info.default_rxportconf.ring_size;
1977 /* If driver default is also zero, fall back on EAL default */
1978 if (nb_rx_desc == 0)
1979 nb_rx_desc = RTE_ETH_DEV_FALLBACK_RX_RINGSIZE;
1982 if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
1983 nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
1984 nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
1987 "Invalid value for nb_rx_desc(=%hu), should be: <= %hu, >= %hu, and a product of %hu\n",
1988 nb_rx_desc, dev_info.rx_desc_lim.nb_max,
1989 dev_info.rx_desc_lim.nb_min,
1990 dev_info.rx_desc_lim.nb_align);
1994 if (dev->data->dev_started &&
1995 !(dev_info.dev_capa &
1996 RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP))
1999 if (dev->data->dev_started &&
2000 (dev->data->rx_queue_state[rx_queue_id] !=
2001 RTE_ETH_QUEUE_STATE_STOPPED))
2004 rxq = dev->data->rx_queues;
2005 if (rxq[rx_queue_id]) {
2006 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release,
2008 (*dev->dev_ops->rx_queue_release)(rxq[rx_queue_id]);
2009 rxq[rx_queue_id] = NULL;
2012 if (rx_conf == NULL)
2013 rx_conf = &dev_info.default_rxconf;
2015 local_conf = *rx_conf;
2018 * If an offloading has already been enabled in
2019 * rte_eth_dev_configure(), it has been enabled on all queues,
2020 * so there is no need to enable it in this queue again.
2021 * The local_conf.offloads input to underlying PMD only carries
2022 * those offloadings which are only enabled on this queue and
2023 * not enabled on all queues.
2025 local_conf.offloads &= ~dev->data->dev_conf.rxmode.offloads;
2028 * New added offloadings for this queue are those not enabled in
2029 * rte_eth_dev_configure() and they must be per-queue type.
2030 * A pure per-port offloading can't be enabled on a queue while
2031 * disabled on another queue. A pure per-port offloading can't
2032 * be enabled for any queue as new added one if it hasn't been
2033 * enabled in rte_eth_dev_configure().
2035 if ((local_conf.offloads & dev_info.rx_queue_offload_capa) !=
2036 local_conf.offloads) {
2038 "Ethdev port_id=%d rx_queue_id=%d, new added offloads 0x%"PRIx64" must be "
2039 "within per-queue offload capabilities 0x%"PRIx64" in %s()\n",
2040 port_id, rx_queue_id, local_conf.offloads,
2041 dev_info.rx_queue_offload_capa,
2047 * If LRO is enabled, check that the maximum aggregated packet
2048 * size is supported by the configured device.
2050 if (local_conf.offloads & DEV_RX_OFFLOAD_TCP_LRO) {
2051 if (dev->data->dev_conf.rxmode.max_lro_pkt_size == 0)
2052 dev->data->dev_conf.rxmode.max_lro_pkt_size =
2053 dev->data->dev_conf.rxmode.max_rx_pkt_len;
2054 int ret = check_lro_pkt_size(port_id,
2055 dev->data->dev_conf.rxmode.max_lro_pkt_size,
2056 dev->data->dev_conf.rxmode.max_rx_pkt_len,
2057 dev_info.max_lro_pkt_size);
2062 ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
2063 socket_id, &local_conf, mp);
2065 if (!dev->data->min_rx_buf_size ||
2066 dev->data->min_rx_buf_size > mbp_buf_size)
2067 dev->data->min_rx_buf_size = mbp_buf_size;
2070 rte_ethdev_trace_rxq_setup(port_id, rx_queue_id, nb_rx_desc, mp,
2072 return eth_err(port_id, ret);
2076 rte_eth_rx_hairpin_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
2077 uint16_t nb_rx_desc,
2078 const struct rte_eth_hairpin_conf *conf)
2081 struct rte_eth_dev *dev;
2082 struct rte_eth_hairpin_cap cap;
2087 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2089 dev = &rte_eth_devices[port_id];
2090 if (rx_queue_id >= dev->data->nb_rx_queues) {
2091 RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", rx_queue_id);
2094 ret = rte_eth_dev_hairpin_capability_get(port_id, &cap);
2097 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_hairpin_queue_setup,
2099 /* if nb_rx_desc is zero use max number of desc from the driver. */
2100 if (nb_rx_desc == 0)
2101 nb_rx_desc = cap.max_nb_desc;
2102 if (nb_rx_desc > cap.max_nb_desc) {
2104 "Invalid value for nb_rx_desc(=%hu), should be: <= %hu",
2105 nb_rx_desc, cap.max_nb_desc);
2108 if (conf->peer_count > cap.max_rx_2_tx) {
2110 "Invalid value for number of peers for Rx queue(=%u), should be: <= %hu",
2111 conf->peer_count, cap.max_rx_2_tx);
2114 if (conf->peer_count == 0) {
2116 "Invalid value for number of peers for Rx queue(=%u), should be: > 0",
2120 for (i = 0, count = 0; i < dev->data->nb_rx_queues &&
2121 cap.max_nb_queues != UINT16_MAX; i++) {
2122 if (i == rx_queue_id || rte_eth_dev_is_rx_hairpin_queue(dev, i))
2125 if (count > cap.max_nb_queues) {
2126 RTE_ETHDEV_LOG(ERR, "To many Rx hairpin queues max is %d",
2130 if (dev->data->dev_started)
2132 rxq = dev->data->rx_queues;
2133 if (rxq[rx_queue_id] != NULL) {
2134 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release,
2136 (*dev->dev_ops->rx_queue_release)(rxq[rx_queue_id]);
2137 rxq[rx_queue_id] = NULL;
2139 ret = (*dev->dev_ops->rx_hairpin_queue_setup)(dev, rx_queue_id,
2142 dev->data->rx_queue_state[rx_queue_id] =
2143 RTE_ETH_QUEUE_STATE_HAIRPIN;
2144 return eth_err(port_id, ret);
2148 rte_eth_tx_queue_setup(uint16_t port_id, uint16_t tx_queue_id,
2149 uint16_t nb_tx_desc, unsigned int socket_id,
2150 const struct rte_eth_txconf *tx_conf)
2152 struct rte_eth_dev *dev;
2153 struct rte_eth_dev_info dev_info;
2154 struct rte_eth_txconf local_conf;
2158 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2160 dev = &rte_eth_devices[port_id];
2161 if (tx_queue_id >= dev->data->nb_tx_queues) {
2162 RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", tx_queue_id);
2166 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
2168 ret = rte_eth_dev_info_get(port_id, &dev_info);
2172 /* Use default specified by driver, if nb_tx_desc is zero */
2173 if (nb_tx_desc == 0) {
2174 nb_tx_desc = dev_info.default_txportconf.ring_size;
2175 /* If driver default is zero, fall back on EAL default */
2176 if (nb_tx_desc == 0)
2177 nb_tx_desc = RTE_ETH_DEV_FALLBACK_TX_RINGSIZE;
2179 if (nb_tx_desc > dev_info.tx_desc_lim.nb_max ||
2180 nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
2181 nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
2183 "Invalid value for nb_tx_desc(=%hu), should be: <= %hu, >= %hu, and a product of %hu\n",
2184 nb_tx_desc, dev_info.tx_desc_lim.nb_max,
2185 dev_info.tx_desc_lim.nb_min,
2186 dev_info.tx_desc_lim.nb_align);
2190 if (dev->data->dev_started &&
2191 !(dev_info.dev_capa &
2192 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP))
2195 if (dev->data->dev_started &&
2196 (dev->data->tx_queue_state[tx_queue_id] !=
2197 RTE_ETH_QUEUE_STATE_STOPPED))
2200 txq = dev->data->tx_queues;
2201 if (txq[tx_queue_id]) {
2202 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release,
2204 (*dev->dev_ops->tx_queue_release)(txq[tx_queue_id]);
2205 txq[tx_queue_id] = NULL;
2208 if (tx_conf == NULL)
2209 tx_conf = &dev_info.default_txconf;
2211 local_conf = *tx_conf;
2214 * If an offloading has already been enabled in
2215 * rte_eth_dev_configure(), it has been enabled on all queues,
2216 * so there is no need to enable it in this queue again.
2217 * The local_conf.offloads input to underlying PMD only carries
2218 * those offloadings which are only enabled on this queue and
2219 * not enabled on all queues.
2221 local_conf.offloads &= ~dev->data->dev_conf.txmode.offloads;
2224 * New added offloadings for this queue are those not enabled in
2225 * rte_eth_dev_configure() and they must be per-queue type.
2226 * A pure per-port offloading can't be enabled on a queue while
2227 * disabled on another queue. A pure per-port offloading can't
2228 * be enabled for any queue as new added one if it hasn't been
2229 * enabled in rte_eth_dev_configure().
2231 if ((local_conf.offloads & dev_info.tx_queue_offload_capa) !=
2232 local_conf.offloads) {
2234 "Ethdev port_id=%d tx_queue_id=%d, new added offloads 0x%"PRIx64" must be "
2235 "within per-queue offload capabilities 0x%"PRIx64" in %s()\n",
2236 port_id, tx_queue_id, local_conf.offloads,
2237 dev_info.tx_queue_offload_capa,
2242 rte_ethdev_trace_txq_setup(port_id, tx_queue_id, nb_tx_desc, tx_conf);
2243 return eth_err(port_id, (*dev->dev_ops->tx_queue_setup)(dev,
2244 tx_queue_id, nb_tx_desc, socket_id, &local_conf));
2248 rte_eth_tx_hairpin_queue_setup(uint16_t port_id, uint16_t tx_queue_id,
2249 uint16_t nb_tx_desc,
2250 const struct rte_eth_hairpin_conf *conf)
2252 struct rte_eth_dev *dev;
2253 struct rte_eth_hairpin_cap cap;
2259 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2260 dev = &rte_eth_devices[port_id];
2261 if (tx_queue_id >= dev->data->nb_tx_queues) {
2262 RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", tx_queue_id);
2265 ret = rte_eth_dev_hairpin_capability_get(port_id, &cap);
2268 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_hairpin_queue_setup,
2270 /* if nb_rx_desc is zero use max number of desc from the driver. */
2271 if (nb_tx_desc == 0)
2272 nb_tx_desc = cap.max_nb_desc;
2273 if (nb_tx_desc > cap.max_nb_desc) {
2275 "Invalid value for nb_tx_desc(=%hu), should be: <= %hu",
2276 nb_tx_desc, cap.max_nb_desc);
2279 if (conf->peer_count > cap.max_tx_2_rx) {
2281 "Invalid value for number of peers for Tx queue(=%u), should be: <= %hu",
2282 conf->peer_count, cap.max_tx_2_rx);
2285 if (conf->peer_count == 0) {
2287 "Invalid value for number of peers for Tx queue(=%u), should be: > 0",
2291 for (i = 0, count = 0; i < dev->data->nb_tx_queues &&
2292 cap.max_nb_queues != UINT16_MAX; i++) {
2293 if (i == tx_queue_id || rte_eth_dev_is_tx_hairpin_queue(dev, i))
2296 if (count > cap.max_nb_queues) {
2297 RTE_ETHDEV_LOG(ERR, "To many Tx hairpin queues max is %d",
2301 if (dev->data->dev_started)
2303 txq = dev->data->tx_queues;
2304 if (txq[tx_queue_id] != NULL) {
2305 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release,
2307 (*dev->dev_ops->tx_queue_release)(txq[tx_queue_id]);
2308 txq[tx_queue_id] = NULL;
2310 ret = (*dev->dev_ops->tx_hairpin_queue_setup)
2311 (dev, tx_queue_id, nb_tx_desc, conf);
2313 dev->data->tx_queue_state[tx_queue_id] =
2314 RTE_ETH_QUEUE_STATE_HAIRPIN;
2315 return eth_err(port_id, ret);
2319 rte_eth_hairpin_bind(uint16_t tx_port, uint16_t rx_port)
2321 struct rte_eth_dev *dev;
2324 RTE_ETH_VALID_PORTID_OR_ERR_RET(tx_port, -ENODEV);
2325 dev = &rte_eth_devices[tx_port];
2326 if (dev->data->dev_started == 0) {
2327 RTE_ETHDEV_LOG(ERR, "Tx port %d is not started\n", tx_port);
2331 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_bind, -ENOTSUP);
2332 ret = (*dev->dev_ops->hairpin_bind)(dev, rx_port);
2334 RTE_ETHDEV_LOG(ERR, "Failed to bind hairpin Tx %d"
2335 " to Rx %d (%d - all ports)\n",
2336 tx_port, rx_port, RTE_MAX_ETHPORTS);
2342 rte_eth_hairpin_unbind(uint16_t tx_port, uint16_t rx_port)
2344 struct rte_eth_dev *dev;
2347 RTE_ETH_VALID_PORTID_OR_ERR_RET(tx_port, -ENODEV);
2348 dev = &rte_eth_devices[tx_port];
2349 if (dev->data->dev_started == 0) {
2350 RTE_ETHDEV_LOG(ERR, "Tx port %d is already stopped\n", tx_port);
2354 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_unbind, -ENOTSUP);
2355 ret = (*dev->dev_ops->hairpin_unbind)(dev, rx_port);
2357 RTE_ETHDEV_LOG(ERR, "Failed to unbind hairpin Tx %d"
2358 " from Rx %d (%d - all ports)\n",
2359 tx_port, rx_port, RTE_MAX_ETHPORTS);
2365 rte_eth_hairpin_get_peer_ports(uint16_t port_id, uint16_t *peer_ports,
2366 size_t len, uint32_t direction)
2368 struct rte_eth_dev *dev;
2371 if (peer_ports == NULL || len == 0)
2374 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2375 dev = &rte_eth_devices[port_id];
2376 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_get_peer_ports,
2379 ret = (*dev->dev_ops->hairpin_get_peer_ports)(dev, peer_ports,
2382 RTE_ETHDEV_LOG(ERR, "Failed to get %d hairpin peer %s ports\n",
2383 port_id, direction ? "Rx" : "Tx");
2389 rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
2390 void *userdata __rte_unused)
2392 rte_pktmbuf_free_bulk(pkts, unsent);
2396 rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
2399 uint64_t *count = userdata;
2401 rte_pktmbuf_free_bulk(pkts, unsent);
2406 rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
2407 buffer_tx_error_fn cbfn, void *userdata)
2409 buffer->error_callback = cbfn;
2410 buffer->error_userdata = userdata;
2415 rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size)
2422 buffer->size = size;
2423 if (buffer->error_callback == NULL) {
2424 ret = rte_eth_tx_buffer_set_err_callback(
2425 buffer, rte_eth_tx_buffer_drop_callback, NULL);
2432 rte_eth_tx_done_cleanup(uint16_t port_id, uint16_t queue_id, uint32_t free_cnt)
2434 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2437 /* Validate Input Data. Bail if not valid or not supported. */
2438 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2439 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_done_cleanup, -ENOTSUP);
2441 /* Call driver to free pending mbufs. */
2442 ret = (*dev->dev_ops->tx_done_cleanup)(dev->data->tx_queues[queue_id],
2444 return eth_err(port_id, ret);
2448 rte_eth_promiscuous_enable(uint16_t port_id)
2450 struct rte_eth_dev *dev;
2453 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2454 dev = &rte_eth_devices[port_id];
2456 if (dev->data->promiscuous == 1)
2459 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->promiscuous_enable, -ENOTSUP);
2461 diag = (*dev->dev_ops->promiscuous_enable)(dev);
2462 dev->data->promiscuous = (diag == 0) ? 1 : 0;
2464 return eth_err(port_id, diag);
2468 rte_eth_promiscuous_disable(uint16_t port_id)
2470 struct rte_eth_dev *dev;
2473 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2474 dev = &rte_eth_devices[port_id];
2476 if (dev->data->promiscuous == 0)
2479 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->promiscuous_disable, -ENOTSUP);
2481 dev->data->promiscuous = 0;
2482 diag = (*dev->dev_ops->promiscuous_disable)(dev);
2484 dev->data->promiscuous = 1;
2486 return eth_err(port_id, diag);
2490 rte_eth_promiscuous_get(uint16_t port_id)
2492 struct rte_eth_dev *dev;
2494 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2496 dev = &rte_eth_devices[port_id];
2497 return dev->data->promiscuous;
2501 rte_eth_allmulticast_enable(uint16_t port_id)
2503 struct rte_eth_dev *dev;
2506 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2507 dev = &rte_eth_devices[port_id];
2509 if (dev->data->all_multicast == 1)
2512 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->allmulticast_enable, -ENOTSUP);
2513 diag = (*dev->dev_ops->allmulticast_enable)(dev);
2514 dev->data->all_multicast = (diag == 0) ? 1 : 0;
2516 return eth_err(port_id, diag);
2520 rte_eth_allmulticast_disable(uint16_t port_id)
2522 struct rte_eth_dev *dev;
2525 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2526 dev = &rte_eth_devices[port_id];
2528 if (dev->data->all_multicast == 0)
2531 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->allmulticast_disable, -ENOTSUP);
2532 dev->data->all_multicast = 0;
2533 diag = (*dev->dev_ops->allmulticast_disable)(dev);
2535 dev->data->all_multicast = 1;
2537 return eth_err(port_id, diag);
2541 rte_eth_allmulticast_get(uint16_t port_id)
2543 struct rte_eth_dev *dev;
2545 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2547 dev = &rte_eth_devices[port_id];
2548 return dev->data->all_multicast;
2552 rte_eth_link_get(uint16_t port_id, struct rte_eth_link *eth_link)
2554 struct rte_eth_dev *dev;
2556 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2557 dev = &rte_eth_devices[port_id];
2559 if (dev->data->dev_conf.intr_conf.lsc &&
2560 dev->data->dev_started)
2561 rte_eth_linkstatus_get(dev, eth_link);
2563 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
2564 (*dev->dev_ops->link_update)(dev, 1);
2565 *eth_link = dev->data->dev_link;
2572 rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *eth_link)
2574 struct rte_eth_dev *dev;
2576 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2577 dev = &rte_eth_devices[port_id];
2579 if (dev->data->dev_conf.intr_conf.lsc &&
2580 dev->data->dev_started)
2581 rte_eth_linkstatus_get(dev, eth_link);
2583 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
2584 (*dev->dev_ops->link_update)(dev, 0);
2585 *eth_link = dev->data->dev_link;
2592 rte_eth_link_speed_to_str(uint32_t link_speed)
2594 switch (link_speed) {
2595 case ETH_SPEED_NUM_NONE: return "None";
2596 case ETH_SPEED_NUM_10M: return "10 Mbps";
2597 case ETH_SPEED_NUM_100M: return "100 Mbps";
2598 case ETH_SPEED_NUM_1G: return "1 Gbps";
2599 case ETH_SPEED_NUM_2_5G: return "2.5 Gbps";
2600 case ETH_SPEED_NUM_5G: return "5 Gbps";
2601 case ETH_SPEED_NUM_10G: return "10 Gbps";
2602 case ETH_SPEED_NUM_20G: return "20 Gbps";
2603 case ETH_SPEED_NUM_25G: return "25 Gbps";
2604 case ETH_SPEED_NUM_40G: return "40 Gbps";
2605 case ETH_SPEED_NUM_50G: return "50 Gbps";
2606 case ETH_SPEED_NUM_56G: return "56 Gbps";
2607 case ETH_SPEED_NUM_100G: return "100 Gbps";
2608 case ETH_SPEED_NUM_200G: return "200 Gbps";
2609 case ETH_SPEED_NUM_UNKNOWN: return "Unknown";
2610 default: return "Invalid";
2615 rte_eth_link_to_str(char *str, size_t len, const struct rte_eth_link *eth_link)
2617 if (eth_link->link_status == ETH_LINK_DOWN)
2618 return snprintf(str, len, "Link down");
2620 return snprintf(str, len, "Link up at %s %s %s",
2621 rte_eth_link_speed_to_str(eth_link->link_speed),
2622 (eth_link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
2624 (eth_link->link_autoneg == ETH_LINK_AUTONEG) ?
2625 "Autoneg" : "Fixed");
2629 rte_eth_stats_get(uint16_t port_id, struct rte_eth_stats *stats)
2631 struct rte_eth_dev *dev;
2633 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2635 dev = &rte_eth_devices[port_id];
2636 memset(stats, 0, sizeof(*stats));
2638 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
2639 stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
2640 return eth_err(port_id, (*dev->dev_ops->stats_get)(dev, stats));
2644 rte_eth_stats_reset(uint16_t port_id)
2646 struct rte_eth_dev *dev;
2649 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2650 dev = &rte_eth_devices[port_id];
2652 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_reset, -ENOTSUP);
2653 ret = (*dev->dev_ops->stats_reset)(dev);
2655 return eth_err(port_id, ret);
2657 dev->data->rx_mbuf_alloc_failed = 0;
2663 get_xstats_basic_count(struct rte_eth_dev *dev)
2665 uint16_t nb_rxqs, nb_txqs;
2668 nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2669 nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2671 count = RTE_NB_STATS;
2672 count += nb_rxqs * RTE_NB_RXQ_STATS;
2673 count += nb_txqs * RTE_NB_TXQ_STATS;
2679 get_xstats_count(uint16_t port_id)
2681 struct rte_eth_dev *dev;
2684 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2685 dev = &rte_eth_devices[port_id];
2686 if (dev->dev_ops->xstats_get_names_by_id != NULL) {
2687 count = (*dev->dev_ops->xstats_get_names_by_id)(dev, NULL,
2690 return eth_err(port_id, count);
2692 if (dev->dev_ops->xstats_get_names != NULL) {
2693 count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
2695 return eth_err(port_id, count);
2700 count += get_xstats_basic_count(dev);
2706 rte_eth_xstats_get_id_by_name(uint16_t port_id, const char *xstat_name,
2709 int cnt_xstats, idx_xstat;
2711 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2714 RTE_ETHDEV_LOG(ERR, "Id pointer is NULL\n");
2719 RTE_ETHDEV_LOG(ERR, "xstat_name pointer is NULL\n");
2724 cnt_xstats = rte_eth_xstats_get_names_by_id(port_id, NULL, 0, NULL);
2725 if (cnt_xstats < 0) {
2726 RTE_ETHDEV_LOG(ERR, "Cannot get count of xstats\n");
2730 /* Get id-name lookup table */
2731 struct rte_eth_xstat_name xstats_names[cnt_xstats];
2733 if (cnt_xstats != rte_eth_xstats_get_names_by_id(
2734 port_id, xstats_names, cnt_xstats, NULL)) {
2735 RTE_ETHDEV_LOG(ERR, "Cannot get xstats lookup\n");
2739 for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
2740 if (!strcmp(xstats_names[idx_xstat].name, xstat_name)) {
2749 /* retrieve basic stats names */
2751 rte_eth_basic_stats_get_names(struct rte_eth_dev *dev,
2752 struct rte_eth_xstat_name *xstats_names)
2754 int cnt_used_entries = 0;
2755 uint32_t idx, id_queue;
2758 for (idx = 0; idx < RTE_NB_STATS; idx++) {
2759 strlcpy(xstats_names[cnt_used_entries].name,
2760 rte_stats_strings[idx].name,
2761 sizeof(xstats_names[0].name));
2764 num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2765 for (id_queue = 0; id_queue < num_q; id_queue++) {
2766 for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
2767 snprintf(xstats_names[cnt_used_entries].name,
2768 sizeof(xstats_names[0].name),
2770 id_queue, rte_rxq_stats_strings[idx].name);
2775 num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2776 for (id_queue = 0; id_queue < num_q; id_queue++) {
2777 for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
2778 snprintf(xstats_names[cnt_used_entries].name,
2779 sizeof(xstats_names[0].name),
2781 id_queue, rte_txq_stats_strings[idx].name);
2785 return cnt_used_entries;
2788 /* retrieve ethdev extended statistics names */
2790 rte_eth_xstats_get_names_by_id(uint16_t port_id,
2791 struct rte_eth_xstat_name *xstats_names, unsigned int size,
2794 struct rte_eth_xstat_name *xstats_names_copy;
2795 unsigned int no_basic_stat_requested = 1;
2796 unsigned int no_ext_stat_requested = 1;
2797 unsigned int expected_entries;
2798 unsigned int basic_count;
2799 struct rte_eth_dev *dev;
2803 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2804 dev = &rte_eth_devices[port_id];
2806 basic_count = get_xstats_basic_count(dev);
2807 ret = get_xstats_count(port_id);
2810 expected_entries = (unsigned int)ret;
2812 /* Return max number of stats if no ids given */
2815 return expected_entries;
2816 else if (xstats_names && size < expected_entries)
2817 return expected_entries;
2820 if (ids && !xstats_names)
2823 if (ids && dev->dev_ops->xstats_get_names_by_id != NULL && size > 0) {
2824 uint64_t ids_copy[size];
2826 for (i = 0; i < size; i++) {
2827 if (ids[i] < basic_count) {
2828 no_basic_stat_requested = 0;
2833 * Convert ids to xstats ids that PMD knows.
2834 * ids known by user are basic + extended stats.
2836 ids_copy[i] = ids[i] - basic_count;
2839 if (no_basic_stat_requested)
2840 return (*dev->dev_ops->xstats_get_names_by_id)(dev,
2841 xstats_names, ids_copy, size);
2844 /* Retrieve all stats */
2846 int num_stats = rte_eth_xstats_get_names(port_id, xstats_names,
2848 if (num_stats < 0 || num_stats > (int)expected_entries)
2851 return expected_entries;
2854 xstats_names_copy = calloc(expected_entries,
2855 sizeof(struct rte_eth_xstat_name));
2857 if (!xstats_names_copy) {
2858 RTE_ETHDEV_LOG(ERR, "Can't allocate memory\n");
2863 for (i = 0; i < size; i++) {
2864 if (ids[i] >= basic_count) {
2865 no_ext_stat_requested = 0;
2871 /* Fill xstats_names_copy structure */
2872 if (ids && no_ext_stat_requested) {
2873 rte_eth_basic_stats_get_names(dev, xstats_names_copy);
2875 ret = rte_eth_xstats_get_names(port_id, xstats_names_copy,
2878 free(xstats_names_copy);
2884 for (i = 0; i < size; i++) {
2885 if (ids[i] >= expected_entries) {
2886 RTE_ETHDEV_LOG(ERR, "Id value isn't valid\n");
2887 free(xstats_names_copy);
2890 xstats_names[i] = xstats_names_copy[ids[i]];
2893 free(xstats_names_copy);
2898 rte_eth_xstats_get_names(uint16_t port_id,
2899 struct rte_eth_xstat_name *xstats_names,
2902 struct rte_eth_dev *dev;
2903 int cnt_used_entries;
2904 int cnt_expected_entries;
2905 int cnt_driver_entries;
2907 cnt_expected_entries = get_xstats_count(port_id);
2908 if (xstats_names == NULL || cnt_expected_entries < 0 ||
2909 (int)size < cnt_expected_entries)
2910 return cnt_expected_entries;
2912 /* port_id checked in get_xstats_count() */
2913 dev = &rte_eth_devices[port_id];
2915 cnt_used_entries = rte_eth_basic_stats_get_names(
2918 if (dev->dev_ops->xstats_get_names != NULL) {
2919 /* If there are any driver-specific xstats, append them
2922 cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
2924 xstats_names + cnt_used_entries,
2925 size - cnt_used_entries);
2926 if (cnt_driver_entries < 0)
2927 return eth_err(port_id, cnt_driver_entries);
2928 cnt_used_entries += cnt_driver_entries;
2931 return cnt_used_entries;
2936 rte_eth_basic_stats_get(uint16_t port_id, struct rte_eth_xstat *xstats)
2938 struct rte_eth_dev *dev;
2939 struct rte_eth_stats eth_stats;
2940 unsigned int count = 0, i, q;
2941 uint64_t val, *stats_ptr;
2942 uint16_t nb_rxqs, nb_txqs;
2945 ret = rte_eth_stats_get(port_id, ð_stats);
2949 dev = &rte_eth_devices[port_id];
2951 nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2952 nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
2955 for (i = 0; i < RTE_NB_STATS; i++) {
2956 stats_ptr = RTE_PTR_ADD(ð_stats,
2957 rte_stats_strings[i].offset);
2959 xstats[count++].value = val;
2963 for (q = 0; q < nb_rxqs; q++) {
2964 for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
2965 stats_ptr = RTE_PTR_ADD(ð_stats,
2966 rte_rxq_stats_strings[i].offset +
2967 q * sizeof(uint64_t));
2969 xstats[count++].value = val;
2974 for (q = 0; q < nb_txqs; q++) {
2975 for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
2976 stats_ptr = RTE_PTR_ADD(ð_stats,
2977 rte_txq_stats_strings[i].offset +
2978 q * sizeof(uint64_t));
2980 xstats[count++].value = val;
2986 /* retrieve ethdev extended statistics */
2988 rte_eth_xstats_get_by_id(uint16_t port_id, const uint64_t *ids,
2989 uint64_t *values, unsigned int size)
2991 unsigned int no_basic_stat_requested = 1;
2992 unsigned int no_ext_stat_requested = 1;
2993 unsigned int num_xstats_filled;
2994 unsigned int basic_count;
2995 uint16_t expected_entries;
2996 struct rte_eth_dev *dev;
3000 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3001 ret = get_xstats_count(port_id);
3004 expected_entries = (uint16_t)ret;
3005 struct rte_eth_xstat xstats[expected_entries];
3006 dev = &rte_eth_devices[port_id];
3007 basic_count = get_xstats_basic_count(dev);
3009 /* Return max number of stats if no ids given */
3012 return expected_entries;
3013 else if (values && size < expected_entries)
3014 return expected_entries;
3020 if (ids && dev->dev_ops->xstats_get_by_id != NULL && size) {
3021 unsigned int basic_count = get_xstats_basic_count(dev);
3022 uint64_t ids_copy[size];
3024 for (i = 0; i < size; i++) {
3025 if (ids[i] < basic_count) {
3026 no_basic_stat_requested = 0;
3031 * Convert ids to xstats ids that PMD knows.
3032 * ids known by user are basic + extended stats.
3034 ids_copy[i] = ids[i] - basic_count;
3037 if (no_basic_stat_requested)
3038 return (*dev->dev_ops->xstats_get_by_id)(dev, ids_copy,
3043 for (i = 0; i < size; i++) {
3044 if (ids[i] >= basic_count) {
3045 no_ext_stat_requested = 0;
3051 /* Fill the xstats structure */
3052 if (ids && no_ext_stat_requested)
3053 ret = rte_eth_basic_stats_get(port_id, xstats);
3055 ret = rte_eth_xstats_get(port_id, xstats, expected_entries);
3059 num_xstats_filled = (unsigned int)ret;
3061 /* Return all stats */
3063 for (i = 0; i < num_xstats_filled; i++)
3064 values[i] = xstats[i].value;
3065 return expected_entries;
3069 for (i = 0; i < size; i++) {
3070 if (ids[i] >= expected_entries) {
3071 RTE_ETHDEV_LOG(ERR, "Id value isn't valid\n");
3074 values[i] = xstats[ids[i]].value;
3080 rte_eth_xstats_get(uint16_t port_id, struct rte_eth_xstat *xstats,
3083 struct rte_eth_dev *dev;
3084 unsigned int count = 0, i;
3085 signed int xcount = 0;
3086 uint16_t nb_rxqs, nb_txqs;
3089 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
3091 dev = &rte_eth_devices[port_id];
3093 nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
3094 nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
3096 /* Return generic statistics */
3097 count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
3098 (nb_txqs * RTE_NB_TXQ_STATS);
3100 /* implemented by the driver */
3101 if (dev->dev_ops->xstats_get != NULL) {
3102 /* Retrieve the xstats from the driver at the end of the
3105 xcount = (*dev->dev_ops->xstats_get)(dev,
3106 xstats ? xstats + count : NULL,
3107 (n > count) ? n - count : 0);
3110 return eth_err(port_id, xcount);
3113 if (n < count + xcount || xstats == NULL)
3114 return count + xcount;
3116 /* now fill the xstats structure */
3117 ret = rte_eth_basic_stats_get(port_id, xstats);
3122 for (i = 0; i < count; i++)
3124 /* add an offset to driver-specific stats */
3125 for ( ; i < count + xcount; i++)
3126 xstats[i].id += count;
3128 return count + xcount;
3131 /* reset ethdev extended statistics */
3133 rte_eth_xstats_reset(uint16_t port_id)
3135 struct rte_eth_dev *dev;
3137 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3138 dev = &rte_eth_devices[port_id];
3140 /* implemented by the driver */
3141 if (dev->dev_ops->xstats_reset != NULL)
3142 return eth_err(port_id, (*dev->dev_ops->xstats_reset)(dev));
3144 /* fallback to default */
3145 return rte_eth_stats_reset(port_id);
3149 set_queue_stats_mapping(uint16_t port_id, uint16_t queue_id, uint8_t stat_idx,
3152 struct rte_eth_dev *dev;
3154 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3156 dev = &rte_eth_devices[port_id];
3158 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
3160 if (is_rx && (queue_id >= dev->data->nb_rx_queues))
3163 if (!is_rx && (queue_id >= dev->data->nb_tx_queues))
3166 if (stat_idx >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
3169 return (*dev->dev_ops->queue_stats_mapping_set)
3170 (dev, queue_id, stat_idx, is_rx);
3175 rte_eth_dev_set_tx_queue_stats_mapping(uint16_t port_id, uint16_t tx_queue_id,
3178 return eth_err(port_id, set_queue_stats_mapping(port_id, tx_queue_id,
3179 stat_idx, STAT_QMAP_TX));
3184 rte_eth_dev_set_rx_queue_stats_mapping(uint16_t port_id, uint16_t rx_queue_id,
3187 return eth_err(port_id, set_queue_stats_mapping(port_id, rx_queue_id,
3188 stat_idx, STAT_QMAP_RX));
3192 rte_eth_dev_fw_version_get(uint16_t port_id, char *fw_version, size_t fw_size)
3194 struct rte_eth_dev *dev;
3196 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3197 dev = &rte_eth_devices[port_id];
3199 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fw_version_get, -ENOTSUP);
3200 return eth_err(port_id, (*dev->dev_ops->fw_version_get)(dev,
3201 fw_version, fw_size));
3205 rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info)
3207 struct rte_eth_dev *dev;
3208 const struct rte_eth_desc_lim lim = {
3209 .nb_max = UINT16_MAX,
3212 .nb_seg_max = UINT16_MAX,
3213 .nb_mtu_seg_max = UINT16_MAX,
3218 * Init dev_info before port_id check since caller does not have
3219 * return status and does not know if get is successful or not.
3221 memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
3222 dev_info->switch_info.domain_id = RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID;
3224 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3225 dev = &rte_eth_devices[port_id];
3227 dev_info->rx_desc_lim = lim;
3228 dev_info->tx_desc_lim = lim;
3229 dev_info->device = dev->device;
3230 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
3231 dev_info->max_mtu = UINT16_MAX;
3233 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
3234 diag = (*dev->dev_ops->dev_infos_get)(dev, dev_info);
3236 /* Cleanup already filled in device information */
3237 memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
3238 return eth_err(port_id, diag);
3241 /* Maximum number of queues should be <= RTE_MAX_QUEUES_PER_PORT */
3242 dev_info->max_rx_queues = RTE_MIN(dev_info->max_rx_queues,
3243 RTE_MAX_QUEUES_PER_PORT);
3244 dev_info->max_tx_queues = RTE_MIN(dev_info->max_tx_queues,
3245 RTE_MAX_QUEUES_PER_PORT);
3247 dev_info->driver_name = dev->device->driver->name;
3248 dev_info->nb_rx_queues = dev->data->nb_rx_queues;
3249 dev_info->nb_tx_queues = dev->data->nb_tx_queues;
3251 dev_info->dev_flags = &dev->data->dev_flags;
3257 rte_eth_dev_get_supported_ptypes(uint16_t port_id, uint32_t ptype_mask,
3258 uint32_t *ptypes, int num)
3261 struct rte_eth_dev *dev;
3262 const uint32_t *all_ptypes;
3264 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3265 dev = &rte_eth_devices[port_id];
3266 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0);
3267 all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
3272 for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
3273 if (all_ptypes[i] & ptype_mask) {
3275 ptypes[j] = all_ptypes[i];
3283 rte_eth_dev_set_ptypes(uint16_t port_id, uint32_t ptype_mask,
3284 uint32_t *set_ptypes, unsigned int num)
3286 const uint32_t valid_ptype_masks[] = {
3290 RTE_PTYPE_TUNNEL_MASK,
3291 RTE_PTYPE_INNER_L2_MASK,
3292 RTE_PTYPE_INNER_L3_MASK,
3293 RTE_PTYPE_INNER_L4_MASK,
3295 const uint32_t *all_ptypes;
3296 struct rte_eth_dev *dev;
3297 uint32_t unused_mask;
3301 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3302 dev = &rte_eth_devices[port_id];
3304 if (num > 0 && set_ptypes == NULL)
3307 if (*dev->dev_ops->dev_supported_ptypes_get == NULL ||
3308 *dev->dev_ops->dev_ptypes_set == NULL) {
3313 if (ptype_mask == 0) {
3314 ret = (*dev->dev_ops->dev_ptypes_set)(dev,
3319 unused_mask = ptype_mask;
3320 for (i = 0; i < RTE_DIM(valid_ptype_masks); i++) {
3321 uint32_t mask = ptype_mask & valid_ptype_masks[i];
3322 if (mask && mask != valid_ptype_masks[i]) {
3326 unused_mask &= ~valid_ptype_masks[i];
3334 all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
3335 if (all_ptypes == NULL) {
3341 * Accommodate as many set_ptypes as possible. If the supplied
3342 * set_ptypes array is insufficient fill it partially.
3344 for (i = 0, j = 0; set_ptypes != NULL &&
3345 (all_ptypes[i] != RTE_PTYPE_UNKNOWN); ++i) {
3346 if (ptype_mask & all_ptypes[i]) {
3348 set_ptypes[j] = all_ptypes[i];
3356 if (set_ptypes != NULL && j < num)
3357 set_ptypes[j] = RTE_PTYPE_UNKNOWN;
3359 return (*dev->dev_ops->dev_ptypes_set)(dev, ptype_mask);
3363 set_ptypes[0] = RTE_PTYPE_UNKNOWN;
3369 rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr)
3371 struct rte_eth_dev *dev;
3373 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3374 dev = &rte_eth_devices[port_id];
3375 rte_ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
3381 rte_eth_dev_get_mtu(uint16_t port_id, uint16_t *mtu)
3383 struct rte_eth_dev *dev;
3385 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3387 dev = &rte_eth_devices[port_id];
3388 *mtu = dev->data->mtu;
3393 rte_eth_dev_set_mtu(uint16_t port_id, uint16_t mtu)
3396 struct rte_eth_dev_info dev_info;
3397 struct rte_eth_dev *dev;
3399 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3400 dev = &rte_eth_devices[port_id];
3401 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
3404 * Check if the device supports dev_infos_get, if it does not
3405 * skip min_mtu/max_mtu validation here as this requires values
3406 * that are populated within the call to rte_eth_dev_info_get()
3407 * which relies on dev->dev_ops->dev_infos_get.
3409 if (*dev->dev_ops->dev_infos_get != NULL) {
3410 ret = rte_eth_dev_info_get(port_id, &dev_info);
3414 if (mtu < dev_info.min_mtu || mtu > dev_info.max_mtu)
3418 ret = (*dev->dev_ops->mtu_set)(dev, mtu);
3420 dev->data->mtu = mtu;
3422 return eth_err(port_id, ret);
3426 rte_eth_dev_vlan_filter(uint16_t port_id, uint16_t vlan_id, int on)
3428 struct rte_eth_dev *dev;
3431 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3432 dev = &rte_eth_devices[port_id];
3433 if (!(dev->data->dev_conf.rxmode.offloads &
3434 DEV_RX_OFFLOAD_VLAN_FILTER)) {
3435 RTE_ETHDEV_LOG(ERR, "Port %u: vlan-filtering disabled\n",
3440 if (vlan_id > 4095) {
3441 RTE_ETHDEV_LOG(ERR, "Port_id=%u invalid vlan_id=%u > 4095\n",
3445 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
3447 ret = (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
3449 struct rte_vlan_filter_conf *vfc;
3453 vfc = &dev->data->vlan_filter_conf;
3454 vidx = vlan_id / 64;
3455 vbit = vlan_id % 64;
3458 vfc->ids[vidx] |= UINT64_C(1) << vbit;
3460 vfc->ids[vidx] &= ~(UINT64_C(1) << vbit);
3463 return eth_err(port_id, ret);
3467 rte_eth_dev_set_vlan_strip_on_queue(uint16_t port_id, uint16_t rx_queue_id,
3470 struct rte_eth_dev *dev;
3472 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3473 dev = &rte_eth_devices[port_id];
3474 if (rx_queue_id >= dev->data->nb_rx_queues) {
3475 RTE_ETHDEV_LOG(ERR, "Invalid rx_queue_id=%u\n", rx_queue_id);
3479 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
3480 (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
3486 rte_eth_dev_set_vlan_ether_type(uint16_t port_id,
3487 enum rte_vlan_type vlan_type,
3490 struct rte_eth_dev *dev;
3492 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3493 dev = &rte_eth_devices[port_id];
3494 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
3496 return eth_err(port_id, (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type,
3501 rte_eth_dev_set_vlan_offload(uint16_t port_id, int offload_mask)
3503 struct rte_eth_dev_info dev_info;
3504 struct rte_eth_dev *dev;
3508 uint64_t orig_offloads;
3509 uint64_t dev_offloads;
3510 uint64_t new_offloads;
3512 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3513 dev = &rte_eth_devices[port_id];
3515 /* save original values in case of failure */
3516 orig_offloads = dev->data->dev_conf.rxmode.offloads;
3517 dev_offloads = orig_offloads;
3519 /* check which option changed by application */
3520 cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
3521 org = !!(dev_offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
3524 dev_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
3526 dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
3527 mask |= ETH_VLAN_STRIP_MASK;
3530 cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
3531 org = !!(dev_offloads & DEV_RX_OFFLOAD_VLAN_FILTER);
3534 dev_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
3536 dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
3537 mask |= ETH_VLAN_FILTER_MASK;
3540 cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
3541 org = !!(dev_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND);
3544 dev_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
3546 dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
3547 mask |= ETH_VLAN_EXTEND_MASK;
3550 cur = !!(offload_mask & ETH_QINQ_STRIP_OFFLOAD);
3551 org = !!(dev_offloads & DEV_RX_OFFLOAD_QINQ_STRIP);
3554 dev_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
3556 dev_offloads &= ~DEV_RX_OFFLOAD_QINQ_STRIP;
3557 mask |= ETH_QINQ_STRIP_MASK;
3564 ret = rte_eth_dev_info_get(port_id, &dev_info);
3568 /* Rx VLAN offloading must be within its device capabilities */
3569 if ((dev_offloads & dev_info.rx_offload_capa) != dev_offloads) {
3570 new_offloads = dev_offloads & ~orig_offloads;
3572 "Ethdev port_id=%u requested new added VLAN offloads "
3573 "0x%" PRIx64 " must be within Rx offloads capabilities "
3574 "0x%" PRIx64 " in %s()\n",
3575 port_id, new_offloads, dev_info.rx_offload_capa,
3580 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
3581 dev->data->dev_conf.rxmode.offloads = dev_offloads;
3582 ret = (*dev->dev_ops->vlan_offload_set)(dev, mask);
3584 /* hit an error restore original values */
3585 dev->data->dev_conf.rxmode.offloads = orig_offloads;
3588 return eth_err(port_id, ret);
3592 rte_eth_dev_get_vlan_offload(uint16_t port_id)
3594 struct rte_eth_dev *dev;
3595 uint64_t *dev_offloads;
3598 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3599 dev = &rte_eth_devices[port_id];
3600 dev_offloads = &dev->data->dev_conf.rxmode.offloads;
3602 if (*dev_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
3603 ret |= ETH_VLAN_STRIP_OFFLOAD;
3605 if (*dev_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
3606 ret |= ETH_VLAN_FILTER_OFFLOAD;
3608 if (*dev_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
3609 ret |= ETH_VLAN_EXTEND_OFFLOAD;
3611 if (*dev_offloads & DEV_RX_OFFLOAD_QINQ_STRIP)
3612 ret |= ETH_QINQ_STRIP_OFFLOAD;
3618 rte_eth_dev_set_vlan_pvid(uint16_t port_id, uint16_t pvid, int on)
3620 struct rte_eth_dev *dev;
3622 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3623 dev = &rte_eth_devices[port_id];
3624 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
3626 return eth_err(port_id, (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on));
3630 rte_eth_dev_flow_ctrl_get(uint16_t port_id, struct rte_eth_fc_conf *fc_conf)
3632 struct rte_eth_dev *dev;
3634 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3635 dev = &rte_eth_devices[port_id];
3636 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
3637 memset(fc_conf, 0, sizeof(*fc_conf));
3638 return eth_err(port_id, (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf));
3642 rte_eth_dev_flow_ctrl_set(uint16_t port_id, struct rte_eth_fc_conf *fc_conf)
3644 struct rte_eth_dev *dev;
3646 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3647 if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
3648 RTE_ETHDEV_LOG(ERR, "Invalid send_xon, only 0/1 allowed\n");
3652 dev = &rte_eth_devices[port_id];
3653 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
3654 return eth_err(port_id, (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf));
3658 rte_eth_dev_priority_flow_ctrl_set(uint16_t port_id,
3659 struct rte_eth_pfc_conf *pfc_conf)
3661 struct rte_eth_dev *dev;
3663 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3664 if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
3665 RTE_ETHDEV_LOG(ERR, "Invalid priority, only 0-7 allowed\n");
3669 dev = &rte_eth_devices[port_id];
3670 /* High water, low water validation are device specific */
3671 if (*dev->dev_ops->priority_flow_ctrl_set)
3672 return eth_err(port_id, (*dev->dev_ops->priority_flow_ctrl_set)
3678 rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
3686 num = (reta_size + RTE_RETA_GROUP_SIZE - 1) / RTE_RETA_GROUP_SIZE;
3687 for (i = 0; i < num; i++) {
3688 if (reta_conf[i].mask)
3696 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
3700 uint16_t i, idx, shift;
3706 RTE_ETHDEV_LOG(ERR, "No receive queue is available\n");
3710 for (i = 0; i < reta_size; i++) {
3711 idx = i / RTE_RETA_GROUP_SIZE;
3712 shift = i % RTE_RETA_GROUP_SIZE;
3713 if ((reta_conf[idx].mask & (1ULL << shift)) &&
3714 (reta_conf[idx].reta[shift] >= max_rxq)) {
3716 "reta_conf[%u]->reta[%u]: %u exceeds the maximum rxq index: %u\n",
3718 reta_conf[idx].reta[shift], max_rxq);
3727 rte_eth_dev_rss_reta_update(uint16_t port_id,
3728 struct rte_eth_rss_reta_entry64 *reta_conf,
3731 struct rte_eth_dev *dev;
3734 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3735 /* Check mask bits */
3736 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
3740 dev = &rte_eth_devices[port_id];
3742 /* Check entry value */
3743 ret = rte_eth_check_reta_entry(reta_conf, reta_size,
3744 dev->data->nb_rx_queues);
3748 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
3749 return eth_err(port_id, (*dev->dev_ops->reta_update)(dev, reta_conf,
3754 rte_eth_dev_rss_reta_query(uint16_t port_id,
3755 struct rte_eth_rss_reta_entry64 *reta_conf,
3758 struct rte_eth_dev *dev;
3761 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3763 /* Check mask bits */
3764 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
3768 dev = &rte_eth_devices[port_id];
3769 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
3770 return eth_err(port_id, (*dev->dev_ops->reta_query)(dev, reta_conf,
3775 rte_eth_dev_rss_hash_update(uint16_t port_id,
3776 struct rte_eth_rss_conf *rss_conf)
3778 struct rte_eth_dev *dev;
3779 struct rte_eth_dev_info dev_info = { .flow_type_rss_offloads = 0, };
3782 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3784 ret = rte_eth_dev_info_get(port_id, &dev_info);
3788 rss_conf->rss_hf = rte_eth_rss_hf_refine(rss_conf->rss_hf);
3790 dev = &rte_eth_devices[port_id];
3791 if ((dev_info.flow_type_rss_offloads | rss_conf->rss_hf) !=
3792 dev_info.flow_type_rss_offloads) {
3794 "Ethdev port_id=%u invalid rss_hf: 0x%"PRIx64", valid value: 0x%"PRIx64"\n",
3795 port_id, rss_conf->rss_hf,
3796 dev_info.flow_type_rss_offloads);
3799 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
3800 return eth_err(port_id, (*dev->dev_ops->rss_hash_update)(dev,
3805 rte_eth_dev_rss_hash_conf_get(uint16_t port_id,
3806 struct rte_eth_rss_conf *rss_conf)
3808 struct rte_eth_dev *dev;
3810 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3811 dev = &rte_eth_devices[port_id];
3812 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
3813 return eth_err(port_id, (*dev->dev_ops->rss_hash_conf_get)(dev,
3818 rte_eth_dev_udp_tunnel_port_add(uint16_t port_id,
3819 struct rte_eth_udp_tunnel *udp_tunnel)
3821 struct rte_eth_dev *dev;
3823 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3824 if (udp_tunnel == NULL) {
3825 RTE_ETHDEV_LOG(ERR, "Invalid udp_tunnel parameter\n");
3829 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
3830 RTE_ETHDEV_LOG(ERR, "Invalid tunnel type\n");
3834 dev = &rte_eth_devices[port_id];
3835 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
3836 return eth_err(port_id, (*dev->dev_ops->udp_tunnel_port_add)(dev,
3841 rte_eth_dev_udp_tunnel_port_delete(uint16_t port_id,
3842 struct rte_eth_udp_tunnel *udp_tunnel)
3844 struct rte_eth_dev *dev;
3846 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3847 dev = &rte_eth_devices[port_id];
3849 if (udp_tunnel == NULL) {
3850 RTE_ETHDEV_LOG(ERR, "Invalid udp_tunnel parameter\n");
3854 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
3855 RTE_ETHDEV_LOG(ERR, "Invalid tunnel type\n");
3859 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
3860 return eth_err(port_id, (*dev->dev_ops->udp_tunnel_port_del)(dev,
3865 rte_eth_led_on(uint16_t port_id)
3867 struct rte_eth_dev *dev;
3869 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3870 dev = &rte_eth_devices[port_id];
3871 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
3872 return eth_err(port_id, (*dev->dev_ops->dev_led_on)(dev));
3876 rte_eth_led_off(uint16_t port_id)
3878 struct rte_eth_dev *dev;
3880 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3881 dev = &rte_eth_devices[port_id];
3882 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
3883 return eth_err(port_id, (*dev->dev_ops->dev_led_off)(dev));
3887 rte_eth_fec_get_capability(uint16_t port_id,
3888 struct rte_eth_fec_capa *speed_fec_capa,
3891 struct rte_eth_dev *dev;
3894 if (speed_fec_capa == NULL && num > 0)
3897 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3898 dev = &rte_eth_devices[port_id];
3899 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fec_get_capability, -ENOTSUP);
3900 ret = (*dev->dev_ops->fec_get_capability)(dev, speed_fec_capa, num);
3906 rte_eth_fec_get(uint16_t port_id, uint32_t *fec_capa)
3908 struct rte_eth_dev *dev;
3910 if (fec_capa == NULL)
3913 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3914 dev = &rte_eth_devices[port_id];
3915 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fec_get, -ENOTSUP);
3916 return eth_err(port_id, (*dev->dev_ops->fec_get)(dev, fec_capa));
3920 rte_eth_fec_set(uint16_t port_id, uint32_t fec_capa)
3922 struct rte_eth_dev *dev;
3924 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3925 dev = &rte_eth_devices[port_id];
3926 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fec_set, -ENOTSUP);
3927 return eth_err(port_id, (*dev->dev_ops->fec_set)(dev, fec_capa));
3931 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
3935 get_mac_addr_index(uint16_t port_id, const struct rte_ether_addr *addr)
3937 struct rte_eth_dev_info dev_info;
3938 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
3942 ret = rte_eth_dev_info_get(port_id, &dev_info);
3946 for (i = 0; i < dev_info.max_mac_addrs; i++)
3947 if (memcmp(addr, &dev->data->mac_addrs[i],
3948 RTE_ETHER_ADDR_LEN) == 0)
3954 static const struct rte_ether_addr null_mac_addr;
3957 rte_eth_dev_mac_addr_add(uint16_t port_id, struct rte_ether_addr *addr,
3960 struct rte_eth_dev *dev;
3965 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3966 dev = &rte_eth_devices[port_id];
3967 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
3969 if (rte_is_zero_ether_addr(addr)) {
3970 RTE_ETHDEV_LOG(ERR, "Port %u: Cannot add NULL MAC address\n",
3974 if (pool >= ETH_64_POOLS) {
3975 RTE_ETHDEV_LOG(ERR, "Pool id must be 0-%d\n", ETH_64_POOLS - 1);
3979 index = get_mac_addr_index(port_id, addr);
3981 index = get_mac_addr_index(port_id, &null_mac_addr);
3983 RTE_ETHDEV_LOG(ERR, "Port %u: MAC address array full\n",
3988 pool_mask = dev->data->mac_pool_sel[index];
3990 /* Check if both MAC address and pool is already there, and do nothing */
3991 if (pool_mask & (1ULL << pool))
3996 ret = (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
3999 /* Update address in NIC data structure */
4000 rte_ether_addr_copy(addr, &dev->data->mac_addrs[index]);
4002 /* Update pool bitmap in NIC data structure */
4003 dev->data->mac_pool_sel[index] |= (1ULL << pool);
4006 return eth_err(port_id, ret);
4010 rte_eth_dev_mac_addr_remove(uint16_t port_id, struct rte_ether_addr *addr)
4012 struct rte_eth_dev *dev;
4015 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4016 dev = &rte_eth_devices[port_id];
4017 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
4019 index = get_mac_addr_index(port_id, addr);
4022 "Port %u: Cannot remove default MAC address\n",
4025 } else if (index < 0)
4026 return 0; /* Do nothing if address wasn't found */
4029 (*dev->dev_ops->mac_addr_remove)(dev, index);
4031 /* Update address in NIC data structure */
4032 rte_ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
4034 /* reset pool bitmap */
4035 dev->data->mac_pool_sel[index] = 0;
4041 rte_eth_dev_default_mac_addr_set(uint16_t port_id, struct rte_ether_addr *addr)
4043 struct rte_eth_dev *dev;
4046 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4048 if (!rte_is_valid_assigned_ether_addr(addr))
4051 dev = &rte_eth_devices[port_id];
4052 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
4054 ret = (*dev->dev_ops->mac_addr_set)(dev, addr);
4058 /* Update default address in NIC data structure */
4059 rte_ether_addr_copy(addr, &dev->data->mac_addrs[0]);
4066 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
4070 get_hash_mac_addr_index(uint16_t port_id, const struct rte_ether_addr *addr)
4072 struct rte_eth_dev_info dev_info;
4073 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4077 ret = rte_eth_dev_info_get(port_id, &dev_info);
4081 if (!dev->data->hash_mac_addrs)
4084 for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
4085 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
4086 RTE_ETHER_ADDR_LEN) == 0)
4093 rte_eth_dev_uc_hash_table_set(uint16_t port_id, struct rte_ether_addr *addr,
4098 struct rte_eth_dev *dev;
4100 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4102 dev = &rte_eth_devices[port_id];
4103 if (rte_is_zero_ether_addr(addr)) {
4104 RTE_ETHDEV_LOG(ERR, "Port %u: Cannot add NULL MAC address\n",
4109 index = get_hash_mac_addr_index(port_id, addr);
4110 /* Check if it's already there, and do nothing */
4111 if ((index >= 0) && on)
4117 "Port %u: the MAC address was not set in UTA\n",
4122 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
4124 RTE_ETHDEV_LOG(ERR, "Port %u: MAC address array full\n",
4130 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
4131 ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
4133 /* Update address in NIC data structure */
4135 rte_ether_addr_copy(addr,
4136 &dev->data->hash_mac_addrs[index]);
4138 rte_ether_addr_copy(&null_mac_addr,
4139 &dev->data->hash_mac_addrs[index]);
4142 return eth_err(port_id, ret);
4146 rte_eth_dev_uc_all_hash_table_set(uint16_t port_id, uint8_t on)
4148 struct rte_eth_dev *dev;
4150 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4152 dev = &rte_eth_devices[port_id];
4154 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
4155 return eth_err(port_id, (*dev->dev_ops->uc_all_hash_table_set)(dev,
4159 int rte_eth_set_queue_rate_limit(uint16_t port_id, uint16_t queue_idx,
4162 struct rte_eth_dev *dev;
4163 struct rte_eth_dev_info dev_info;
4164 struct rte_eth_link link;
4167 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4169 ret = rte_eth_dev_info_get(port_id, &dev_info);
4173 dev = &rte_eth_devices[port_id];
4174 link = dev->data->dev_link;
4176 if (queue_idx > dev_info.max_tx_queues) {
4178 "Set queue rate limit:port %u: invalid queue id=%u\n",
4179 port_id, queue_idx);
4183 if (tx_rate > link.link_speed) {
4185 "Set queue rate limit:invalid tx_rate=%u, bigger than link speed= %d\n",
4186 tx_rate, link.link_speed);
4190 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
4191 return eth_err(port_id, (*dev->dev_ops->set_queue_rate_limit)(dev,
4192 queue_idx, tx_rate));
4196 rte_eth_mirror_rule_set(uint16_t port_id,
4197 struct rte_eth_mirror_conf *mirror_conf,
4198 uint8_t rule_id, uint8_t on)
4200 struct rte_eth_dev *dev;
4202 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4203 if (mirror_conf->rule_type == 0) {
4204 RTE_ETHDEV_LOG(ERR, "Mirror rule type can not be 0\n");
4208 if (mirror_conf->dst_pool >= ETH_64_POOLS) {
4209 RTE_ETHDEV_LOG(ERR, "Invalid dst pool, pool id must be 0-%d\n",
4214 if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
4215 ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
4216 (mirror_conf->pool_mask == 0)) {
4218 "Invalid mirror pool, pool mask can not be 0\n");
4222 if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
4223 mirror_conf->vlan.vlan_mask == 0) {
4225 "Invalid vlan mask, vlan mask can not be 0\n");
4229 dev = &rte_eth_devices[port_id];
4230 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
4232 return eth_err(port_id, (*dev->dev_ops->mirror_rule_set)(dev,
4233 mirror_conf, rule_id, on));
4237 rte_eth_mirror_rule_reset(uint16_t port_id, uint8_t rule_id)
4239 struct rte_eth_dev *dev;
4241 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4243 dev = &rte_eth_devices[port_id];
4244 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
4246 return eth_err(port_id, (*dev->dev_ops->mirror_rule_reset)(dev,
4250 RTE_INIT(eth_dev_init_cb_lists)
4254 for (i = 0; i < RTE_MAX_ETHPORTS; i++)
4255 TAILQ_INIT(&rte_eth_devices[i].link_intr_cbs);
4259 rte_eth_dev_callback_register(uint16_t port_id,
4260 enum rte_eth_event_type event,
4261 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
4263 struct rte_eth_dev *dev;
4264 struct rte_eth_dev_callback *user_cb;
4265 uint32_t next_port; /* size is 32-bit to prevent loop wrap-around */
4271 if (!rte_eth_dev_is_valid_port(port_id) && port_id != RTE_ETH_ALL) {
4272 RTE_ETHDEV_LOG(ERR, "Invalid port_id=%d\n", port_id);
4276 if (port_id == RTE_ETH_ALL) {
4278 last_port = RTE_MAX_ETHPORTS - 1;
4280 next_port = last_port = port_id;
4283 rte_spinlock_lock(&rte_eth_dev_cb_lock);
4286 dev = &rte_eth_devices[next_port];
4288 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
4289 if (user_cb->cb_fn == cb_fn &&
4290 user_cb->cb_arg == cb_arg &&
4291 user_cb->event == event) {
4296 /* create a new callback. */
4297 if (user_cb == NULL) {
4298 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
4299 sizeof(struct rte_eth_dev_callback), 0);
4300 if (user_cb != NULL) {
4301 user_cb->cb_fn = cb_fn;
4302 user_cb->cb_arg = cb_arg;
4303 user_cb->event = event;
4304 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs),
4307 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
4308 rte_eth_dev_callback_unregister(port_id, event,
4314 } while (++next_port <= last_port);
4316 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
4321 rte_eth_dev_callback_unregister(uint16_t port_id,
4322 enum rte_eth_event_type event,
4323 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
4326 struct rte_eth_dev *dev;
4327 struct rte_eth_dev_callback *cb, *next;
4328 uint32_t next_port; /* size is 32-bit to prevent loop wrap-around */
4334 if (!rte_eth_dev_is_valid_port(port_id) && port_id != RTE_ETH_ALL) {
4335 RTE_ETHDEV_LOG(ERR, "Invalid port_id=%d\n", port_id);
4339 if (port_id == RTE_ETH_ALL) {
4341 last_port = RTE_MAX_ETHPORTS - 1;
4343 next_port = last_port = port_id;
4346 rte_spinlock_lock(&rte_eth_dev_cb_lock);
4349 dev = &rte_eth_devices[next_port];
4351 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL;
4354 next = TAILQ_NEXT(cb, next);
4356 if (cb->cb_fn != cb_fn || cb->event != event ||
4357 (cb_arg != (void *)-1 && cb->cb_arg != cb_arg))
4361 * if this callback is not executing right now,
4364 if (cb->active == 0) {
4365 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
4371 } while (++next_port <= last_port);
4373 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
4378 rte_eth_dev_callback_process(struct rte_eth_dev *dev,
4379 enum rte_eth_event_type event, void *ret_param)
4381 struct rte_eth_dev_callback *cb_lst;
4382 struct rte_eth_dev_callback dev_cb;
4385 rte_spinlock_lock(&rte_eth_dev_cb_lock);
4386 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
4387 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
4391 if (ret_param != NULL)
4392 dev_cb.ret_param = ret_param;
4394 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
4395 rc = dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
4396 dev_cb.cb_arg, dev_cb.ret_param);
4397 rte_spinlock_lock(&rte_eth_dev_cb_lock);
4400 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
4405 rte_eth_dev_probing_finish(struct rte_eth_dev *dev)
4410 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_NEW, NULL);
4412 dev->state = RTE_ETH_DEV_ATTACHED;
4416 rte_eth_dev_rx_intr_ctl(uint16_t port_id, int epfd, int op, void *data)
4419 struct rte_eth_dev *dev;
4420 struct rte_intr_handle *intr_handle;
4424 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4426 dev = &rte_eth_devices[port_id];
4428 if (!dev->intr_handle) {
4429 RTE_ETHDEV_LOG(ERR, "RX Intr handle unset\n");
4433 intr_handle = dev->intr_handle;
4434 if (!intr_handle->intr_vec) {
4435 RTE_ETHDEV_LOG(ERR, "RX Intr vector unset\n");
4439 for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
4440 vec = intr_handle->intr_vec[qid];
4441 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
4442 if (rc && rc != -EEXIST) {
4444 "p %u q %u rx ctl error op %d epfd %d vec %u\n",
4445 port_id, qid, op, epfd, vec);
4453 rte_eth_dev_rx_intr_ctl_q_get_fd(uint16_t port_id, uint16_t queue_id)
4455 struct rte_intr_handle *intr_handle;
4456 struct rte_eth_dev *dev;
4457 unsigned int efd_idx;
4461 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
4463 dev = &rte_eth_devices[port_id];
4465 if (queue_id >= dev->data->nb_rx_queues) {
4466 RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", queue_id);
4470 if (!dev->intr_handle) {
4471 RTE_ETHDEV_LOG(ERR, "RX Intr handle unset\n");
4475 intr_handle = dev->intr_handle;
4476 if (!intr_handle->intr_vec) {
4477 RTE_ETHDEV_LOG(ERR, "RX Intr vector unset\n");
4481 vec = intr_handle->intr_vec[queue_id];
4482 efd_idx = (vec >= RTE_INTR_VEC_RXTX_OFFSET) ?
4483 (vec - RTE_INTR_VEC_RXTX_OFFSET) : vec;
4484 fd = intr_handle->efds[efd_idx];
4490 eth_dma_mzone_name(char *name, size_t len, uint16_t port_id, uint16_t queue_id,
4491 const char *ring_name)
4493 return snprintf(name, len, "eth_p%d_q%d_%s",
4494 port_id, queue_id, ring_name);
4497 const struct rte_memzone *
4498 rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
4499 uint16_t queue_id, size_t size, unsigned align,
4502 char z_name[RTE_MEMZONE_NAMESIZE];
4503 const struct rte_memzone *mz;
4506 rc = eth_dma_mzone_name(z_name, sizeof(z_name), dev->data->port_id,
4507 queue_id, ring_name);
4508 if (rc >= RTE_MEMZONE_NAMESIZE) {
4509 RTE_ETHDEV_LOG(ERR, "ring name too long\n");
4510 rte_errno = ENAMETOOLONG;
4514 mz = rte_memzone_lookup(z_name);
4516 if ((socket_id != SOCKET_ID_ANY && socket_id != mz->socket_id) ||
4518 ((uintptr_t)mz->addr & (align - 1)) != 0) {
4520 "memzone %s does not justify the requested attributes\n",
4528 return rte_memzone_reserve_aligned(z_name, size, socket_id,
4529 RTE_MEMZONE_IOVA_CONTIG, align);
4533 rte_eth_dma_zone_free(const struct rte_eth_dev *dev, const char *ring_name,
4536 char z_name[RTE_MEMZONE_NAMESIZE];
4537 const struct rte_memzone *mz;
4540 rc = eth_dma_mzone_name(z_name, sizeof(z_name), dev->data->port_id,
4541 queue_id, ring_name);
4542 if (rc >= RTE_MEMZONE_NAMESIZE) {
4543 RTE_ETHDEV_LOG(ERR, "ring name too long\n");
4544 return -ENAMETOOLONG;
4547 mz = rte_memzone_lookup(z_name);
4549 rc = rte_memzone_free(mz);
4557 rte_eth_dev_create(struct rte_device *device, const char *name,
4558 size_t priv_data_size,
4559 ethdev_bus_specific_init ethdev_bus_specific_init,
4560 void *bus_init_params,
4561 ethdev_init_t ethdev_init, void *init_params)
4563 struct rte_eth_dev *ethdev;
4566 RTE_FUNC_PTR_OR_ERR_RET(*ethdev_init, -EINVAL);
4568 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
4569 ethdev = rte_eth_dev_allocate(name);
4573 if (priv_data_size) {
4574 ethdev->data->dev_private = rte_zmalloc_socket(
4575 name, priv_data_size, RTE_CACHE_LINE_SIZE,
4578 if (!ethdev->data->dev_private) {
4580 "failed to allocate private data\n");
4586 ethdev = rte_eth_dev_attach_secondary(name);
4589 "secondary process attach failed, ethdev doesn't exist\n");
4594 ethdev->device = device;
4596 if (ethdev_bus_specific_init) {
4597 retval = ethdev_bus_specific_init(ethdev, bus_init_params);
4600 "ethdev bus specific initialisation failed\n");
4605 retval = ethdev_init(ethdev, init_params);
4607 RTE_ETHDEV_LOG(ERR, "ethdev initialisation failed\n");
4611 rte_eth_dev_probing_finish(ethdev);
4616 rte_eth_dev_release_port(ethdev);
4621 rte_eth_dev_destroy(struct rte_eth_dev *ethdev,
4622 ethdev_uninit_t ethdev_uninit)
4626 ethdev = rte_eth_dev_allocated(ethdev->data->name);
4630 RTE_FUNC_PTR_OR_ERR_RET(*ethdev_uninit, -EINVAL);
4632 ret = ethdev_uninit(ethdev);
4636 return rte_eth_dev_release_port(ethdev);
4640 rte_eth_dev_rx_intr_ctl_q(uint16_t port_id, uint16_t queue_id,
4641 int epfd, int op, void *data)
4644 struct rte_eth_dev *dev;
4645 struct rte_intr_handle *intr_handle;
4648 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4650 dev = &rte_eth_devices[port_id];
4651 if (queue_id >= dev->data->nb_rx_queues) {
4652 RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", queue_id);
4656 if (!dev->intr_handle) {
4657 RTE_ETHDEV_LOG(ERR, "RX Intr handle unset\n");
4661 intr_handle = dev->intr_handle;
4662 if (!intr_handle->intr_vec) {
4663 RTE_ETHDEV_LOG(ERR, "RX Intr vector unset\n");
4667 vec = intr_handle->intr_vec[queue_id];
4668 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
4669 if (rc && rc != -EEXIST) {
4671 "p %u q %u rx ctl error op %d epfd %d vec %u\n",
4672 port_id, queue_id, op, epfd, vec);
4680 rte_eth_dev_rx_intr_enable(uint16_t port_id,
4683 struct rte_eth_dev *dev;
4686 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4688 dev = &rte_eth_devices[port_id];
4690 ret = eth_dev_validate_rx_queue(dev, queue_id);
4694 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
4695 return eth_err(port_id, (*dev->dev_ops->rx_queue_intr_enable)(dev,
4700 rte_eth_dev_rx_intr_disable(uint16_t port_id,
4703 struct rte_eth_dev *dev;
4706 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4708 dev = &rte_eth_devices[port_id];
4710 ret = eth_dev_validate_rx_queue(dev, queue_id);
4714 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
4715 return eth_err(port_id, (*dev->dev_ops->rx_queue_intr_disable)(dev,
4721 rte_eth_dev_filter_supported(uint16_t port_id,
4722 enum rte_filter_type filter_type)
4724 struct rte_eth_dev *dev;
4726 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4728 dev = &rte_eth_devices[port_id];
4729 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
4730 return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
4731 RTE_ETH_FILTER_NOP, NULL);
4735 rte_eth_dev_filter_ctrl(uint16_t port_id, enum rte_filter_type filter_type,
4736 enum rte_filter_op filter_op, void *arg)
4738 struct rte_eth_dev *dev;
4740 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4742 dev = &rte_eth_devices[port_id];
4743 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
4744 return eth_err(port_id, (*dev->dev_ops->filter_ctrl)(dev, filter_type,
4748 const struct rte_eth_rxtx_callback *
4749 rte_eth_add_rx_callback(uint16_t port_id, uint16_t queue_id,
4750 rte_rx_callback_fn fn, void *user_param)
4752 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4753 rte_errno = ENOTSUP;
4756 struct rte_eth_dev *dev;
4758 /* check input parameters */
4759 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
4760 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
4764 dev = &rte_eth_devices[port_id];
4765 if (rte_eth_dev_is_rx_hairpin_queue(dev, queue_id)) {
4769 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
4777 cb->param = user_param;
4779 rte_spinlock_lock(&rte_eth_rx_cb_lock);
4780 /* Add the callbacks in fifo order. */
4781 struct rte_eth_rxtx_callback *tail =
4782 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
4785 /* Stores to cb->fn and cb->param should complete before
4786 * cb is visible to data plane.
4789 &rte_eth_devices[port_id].post_rx_burst_cbs[queue_id],
4790 cb, __ATOMIC_RELEASE);
4795 /* Stores to cb->fn and cb->param should complete before
4796 * cb is visible to data plane.
4798 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE);
4800 rte_spinlock_unlock(&rte_eth_rx_cb_lock);
4805 const struct rte_eth_rxtx_callback *
4806 rte_eth_add_first_rx_callback(uint16_t port_id, uint16_t queue_id,
4807 rte_rx_callback_fn fn, void *user_param)
4809 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4810 rte_errno = ENOTSUP;
4813 /* check input parameters */
4814 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
4815 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
4820 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
4828 cb->param = user_param;
4830 rte_spinlock_lock(&rte_eth_rx_cb_lock);
4831 /* Add the callbacks at first position */
4832 cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
4833 /* Stores to cb->fn, cb->param and cb->next should complete before
4834 * cb is visible to data plane threads.
4837 &rte_eth_devices[port_id].post_rx_burst_cbs[queue_id],
4838 cb, __ATOMIC_RELEASE);
4839 rte_spinlock_unlock(&rte_eth_rx_cb_lock);
4844 const struct rte_eth_rxtx_callback *
4845 rte_eth_add_tx_callback(uint16_t port_id, uint16_t queue_id,
4846 rte_tx_callback_fn fn, void *user_param)
4848 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4849 rte_errno = ENOTSUP;
4852 struct rte_eth_dev *dev;
4854 /* check input parameters */
4855 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
4856 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
4861 dev = &rte_eth_devices[port_id];
4862 if (rte_eth_dev_is_tx_hairpin_queue(dev, queue_id)) {
4867 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
4875 cb->param = user_param;
4877 rte_spinlock_lock(&rte_eth_tx_cb_lock);
4878 /* Add the callbacks in fifo order. */
4879 struct rte_eth_rxtx_callback *tail =
4880 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
4883 /* Stores to cb->fn and cb->param should complete before
4884 * cb is visible to data plane.
4887 &rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id],
4888 cb, __ATOMIC_RELEASE);
4893 /* Stores to cb->fn and cb->param should complete before
4894 * cb is visible to data plane.
4896 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE);
4898 rte_spinlock_unlock(&rte_eth_tx_cb_lock);
4904 rte_eth_remove_rx_callback(uint16_t port_id, uint16_t queue_id,
4905 const struct rte_eth_rxtx_callback *user_cb)
4907 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4910 /* Check input parameters. */
4911 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
4912 if (user_cb == NULL ||
4913 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
4916 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4917 struct rte_eth_rxtx_callback *cb;
4918 struct rte_eth_rxtx_callback **prev_cb;
4921 rte_spinlock_lock(&rte_eth_rx_cb_lock);
4922 prev_cb = &dev->post_rx_burst_cbs[queue_id];
4923 for (; *prev_cb != NULL; prev_cb = &cb->next) {
4925 if (cb == user_cb) {
4926 /* Remove the user cb from the callback list. */
4927 __atomic_store_n(prev_cb, cb->next, __ATOMIC_RELAXED);
4932 rte_spinlock_unlock(&rte_eth_rx_cb_lock);
4938 rte_eth_remove_tx_callback(uint16_t port_id, uint16_t queue_id,
4939 const struct rte_eth_rxtx_callback *user_cb)
4941 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
4944 /* Check input parameters. */
4945 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
4946 if (user_cb == NULL ||
4947 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
4950 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
4952 struct rte_eth_rxtx_callback *cb;
4953 struct rte_eth_rxtx_callback **prev_cb;
4955 rte_spinlock_lock(&rte_eth_tx_cb_lock);
4956 prev_cb = &dev->pre_tx_burst_cbs[queue_id];
4957 for (; *prev_cb != NULL; prev_cb = &cb->next) {
4959 if (cb == user_cb) {
4960 /* Remove the user cb from the callback list. */
4961 __atomic_store_n(prev_cb, cb->next, __ATOMIC_RELAXED);
4966 rte_spinlock_unlock(&rte_eth_tx_cb_lock);
4972 rte_eth_rx_queue_info_get(uint16_t port_id, uint16_t queue_id,
4973 struct rte_eth_rxq_info *qinfo)
4975 struct rte_eth_dev *dev;
4977 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
4982 dev = &rte_eth_devices[port_id];
4983 if (queue_id >= dev->data->nb_rx_queues) {
4984 RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", queue_id);
4988 if (dev->data->rx_queues == NULL ||
4989 dev->data->rx_queues[queue_id] == NULL) {
4991 "Rx queue %"PRIu16" of device with port_id=%"
4992 PRIu16" has not been setup\n",
4997 if (rte_eth_dev_is_rx_hairpin_queue(dev, queue_id)) {
4998 RTE_ETHDEV_LOG(INFO,
4999 "Can't get hairpin Rx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",
5004 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
5006 memset(qinfo, 0, sizeof(*qinfo));
5007 dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
5012 rte_eth_tx_queue_info_get(uint16_t port_id, uint16_t queue_id,
5013 struct rte_eth_txq_info *qinfo)
5015 struct rte_eth_dev *dev;
5017 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5022 dev = &rte_eth_devices[port_id];
5023 if (queue_id >= dev->data->nb_tx_queues) {
5024 RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", queue_id);
5028 if (dev->data->tx_queues == NULL ||
5029 dev->data->tx_queues[queue_id] == NULL) {
5031 "Tx queue %"PRIu16" of device with port_id=%"
5032 PRIu16" has not been setup\n",
5037 if (rte_eth_dev_is_tx_hairpin_queue(dev, queue_id)) {
5038 RTE_ETHDEV_LOG(INFO,
5039 "Can't get hairpin Tx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",
5044 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
5046 memset(qinfo, 0, sizeof(*qinfo));
5047 dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
5053 rte_eth_rx_burst_mode_get(uint16_t port_id, uint16_t queue_id,
5054 struct rte_eth_burst_mode *mode)
5056 struct rte_eth_dev *dev;
5058 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5063 dev = &rte_eth_devices[port_id];
5065 if (queue_id >= dev->data->nb_rx_queues) {
5066 RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", queue_id);
5070 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_burst_mode_get, -ENOTSUP);
5071 memset(mode, 0, sizeof(*mode));
5072 return eth_err(port_id,
5073 dev->dev_ops->rx_burst_mode_get(dev, queue_id, mode));
5077 rte_eth_tx_burst_mode_get(uint16_t port_id, uint16_t queue_id,
5078 struct rte_eth_burst_mode *mode)
5080 struct rte_eth_dev *dev;
5082 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5087 dev = &rte_eth_devices[port_id];
5089 if (queue_id >= dev->data->nb_tx_queues) {
5090 RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", queue_id);
5094 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_burst_mode_get, -ENOTSUP);
5095 memset(mode, 0, sizeof(*mode));
5096 return eth_err(port_id,
5097 dev->dev_ops->tx_burst_mode_get(dev, queue_id, mode));
5101 rte_eth_dev_set_mc_addr_list(uint16_t port_id,
5102 struct rte_ether_addr *mc_addr_set,
5103 uint32_t nb_mc_addr)
5105 struct rte_eth_dev *dev;
5107 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5109 dev = &rte_eth_devices[port_id];
5110 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
5111 return eth_err(port_id, dev->dev_ops->set_mc_addr_list(dev,
5112 mc_addr_set, nb_mc_addr));
5116 rte_eth_timesync_enable(uint16_t port_id)
5118 struct rte_eth_dev *dev;
5120 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5121 dev = &rte_eth_devices[port_id];
5123 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
5124 return eth_err(port_id, (*dev->dev_ops->timesync_enable)(dev));
5128 rte_eth_timesync_disable(uint16_t port_id)
5130 struct rte_eth_dev *dev;
5132 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5133 dev = &rte_eth_devices[port_id];
5135 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
5136 return eth_err(port_id, (*dev->dev_ops->timesync_disable)(dev));
5140 rte_eth_timesync_read_rx_timestamp(uint16_t port_id, struct timespec *timestamp,
5143 struct rte_eth_dev *dev;
5145 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5146 dev = &rte_eth_devices[port_id];
5148 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
5149 return eth_err(port_id, (*dev->dev_ops->timesync_read_rx_timestamp)
5150 (dev, timestamp, flags));
5154 rte_eth_timesync_read_tx_timestamp(uint16_t port_id,
5155 struct timespec *timestamp)
5157 struct rte_eth_dev *dev;
5159 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5160 dev = &rte_eth_devices[port_id];
5162 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
5163 return eth_err(port_id, (*dev->dev_ops->timesync_read_tx_timestamp)
5168 rte_eth_timesync_adjust_time(uint16_t port_id, int64_t delta)
5170 struct rte_eth_dev *dev;
5172 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5173 dev = &rte_eth_devices[port_id];
5175 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
5176 return eth_err(port_id, (*dev->dev_ops->timesync_adjust_time)(dev,
5181 rte_eth_timesync_read_time(uint16_t port_id, struct timespec *timestamp)
5183 struct rte_eth_dev *dev;
5185 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5186 dev = &rte_eth_devices[port_id];
5188 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
5189 return eth_err(port_id, (*dev->dev_ops->timesync_read_time)(dev,
5194 rte_eth_timesync_write_time(uint16_t port_id, const struct timespec *timestamp)
5196 struct rte_eth_dev *dev;
5198 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5199 dev = &rte_eth_devices[port_id];
5201 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
5202 return eth_err(port_id, (*dev->dev_ops->timesync_write_time)(dev,
5207 rte_eth_read_clock(uint16_t port_id, uint64_t *clock)
5209 struct rte_eth_dev *dev;
5211 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5212 dev = &rte_eth_devices[port_id];
5214 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->read_clock, -ENOTSUP);
5215 return eth_err(port_id, (*dev->dev_ops->read_clock)(dev, clock));
5219 rte_eth_dev_get_reg_info(uint16_t port_id, struct rte_dev_reg_info *info)
5221 struct rte_eth_dev *dev;
5223 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5225 dev = &rte_eth_devices[port_id];
5226 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
5227 return eth_err(port_id, (*dev->dev_ops->get_reg)(dev, info));
5231 rte_eth_dev_get_eeprom_length(uint16_t port_id)
5233 struct rte_eth_dev *dev;
5235 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5237 dev = &rte_eth_devices[port_id];
5238 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
5239 return eth_err(port_id, (*dev->dev_ops->get_eeprom_length)(dev));
5243 rte_eth_dev_get_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info)
5245 struct rte_eth_dev *dev;
5247 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5249 dev = &rte_eth_devices[port_id];
5250 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
5251 return eth_err(port_id, (*dev->dev_ops->get_eeprom)(dev, info));
5255 rte_eth_dev_set_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info)
5257 struct rte_eth_dev *dev;
5259 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5261 dev = &rte_eth_devices[port_id];
5262 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
5263 return eth_err(port_id, (*dev->dev_ops->set_eeprom)(dev, info));
5267 rte_eth_dev_get_module_info(uint16_t port_id,
5268 struct rte_eth_dev_module_info *modinfo)
5270 struct rte_eth_dev *dev;
5272 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5274 dev = &rte_eth_devices[port_id];
5275 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_module_info, -ENOTSUP);
5276 return (*dev->dev_ops->get_module_info)(dev, modinfo);
5280 rte_eth_dev_get_module_eeprom(uint16_t port_id,
5281 struct rte_dev_eeprom_info *info)
5283 struct rte_eth_dev *dev;
5285 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5287 dev = &rte_eth_devices[port_id];
5288 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_module_eeprom, -ENOTSUP);
5289 return (*dev->dev_ops->get_module_eeprom)(dev, info);
5293 rte_eth_dev_get_dcb_info(uint16_t port_id,
5294 struct rte_eth_dcb_info *dcb_info)
5296 struct rte_eth_dev *dev;
5298 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5300 dev = &rte_eth_devices[port_id];
5301 memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
5303 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
5304 return eth_err(port_id, (*dev->dev_ops->get_dcb_info)(dev, dcb_info));
5308 rte_eth_dev_l2_tunnel_eth_type_conf(uint16_t port_id,
5309 struct rte_eth_l2_tunnel_conf *l2_tunnel)
5311 struct rte_eth_dev *dev;
5313 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5314 if (l2_tunnel == NULL) {
5315 RTE_ETHDEV_LOG(ERR, "Invalid l2_tunnel parameter\n");
5319 if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
5320 RTE_ETHDEV_LOG(ERR, "Invalid tunnel type\n");
5324 dev = &rte_eth_devices[port_id];
5325 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_eth_type_conf,
5327 return eth_err(port_id, (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev,
5332 rte_eth_dev_l2_tunnel_offload_set(uint16_t port_id,
5333 struct rte_eth_l2_tunnel_conf *l2_tunnel,
5337 struct rte_eth_dev *dev;
5339 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5341 if (l2_tunnel == NULL) {
5342 RTE_ETHDEV_LOG(ERR, "Invalid l2_tunnel parameter\n");
5346 if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
5347 RTE_ETHDEV_LOG(ERR, "Invalid tunnel type\n");
5352 RTE_ETHDEV_LOG(ERR, "Mask should have a value\n");
5356 dev = &rte_eth_devices[port_id];
5357 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_offload_set,
5359 return eth_err(port_id, (*dev->dev_ops->l2_tunnel_offload_set)(dev,
5360 l2_tunnel, mask, en));
5364 rte_eth_dev_adjust_nb_desc(uint16_t *nb_desc,
5365 const struct rte_eth_desc_lim *desc_lim)
5367 if (desc_lim->nb_align != 0)
5368 *nb_desc = RTE_ALIGN_CEIL(*nb_desc, desc_lim->nb_align);
5370 if (desc_lim->nb_max != 0)
5371 *nb_desc = RTE_MIN(*nb_desc, desc_lim->nb_max);
5373 *nb_desc = RTE_MAX(*nb_desc, desc_lim->nb_min);
5377 rte_eth_dev_adjust_nb_rx_tx_desc(uint16_t port_id,
5378 uint16_t *nb_rx_desc,
5379 uint16_t *nb_tx_desc)
5381 struct rte_eth_dev_info dev_info;
5384 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5386 ret = rte_eth_dev_info_get(port_id, &dev_info);
5390 if (nb_rx_desc != NULL)
5391 rte_eth_dev_adjust_nb_desc(nb_rx_desc, &dev_info.rx_desc_lim);
5393 if (nb_tx_desc != NULL)
5394 rte_eth_dev_adjust_nb_desc(nb_tx_desc, &dev_info.tx_desc_lim);
5400 rte_eth_dev_hairpin_capability_get(uint16_t port_id,
5401 struct rte_eth_hairpin_cap *cap)
5403 struct rte_eth_dev *dev;
5405 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
5407 dev = &rte_eth_devices[port_id];
5408 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_cap_get, -ENOTSUP);
5409 memset(cap, 0, sizeof(*cap));
5410 return eth_err(port_id, (*dev->dev_ops->hairpin_cap_get)(dev, cap));
5414 rte_eth_dev_is_rx_hairpin_queue(struct rte_eth_dev *dev, uint16_t queue_id)
5416 if (dev->data->rx_queue_state[queue_id] ==
5417 RTE_ETH_QUEUE_STATE_HAIRPIN)
5423 rte_eth_dev_is_tx_hairpin_queue(struct rte_eth_dev *dev, uint16_t queue_id)
5425 if (dev->data->tx_queue_state[queue_id] ==
5426 RTE_ETH_QUEUE_STATE_HAIRPIN)
5432 rte_eth_dev_pool_ops_supported(uint16_t port_id, const char *pool)
5434 struct rte_eth_dev *dev;
5436 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
5441 dev = &rte_eth_devices[port_id];
5443 if (*dev->dev_ops->pool_ops_supported == NULL)
5444 return 1; /* all pools are supported */
5446 return (*dev->dev_ops->pool_ops_supported)(dev, pool);
5450 * A set of values to describe the possible states of a switch domain.
5452 enum rte_eth_switch_domain_state {
5453 RTE_ETH_SWITCH_DOMAIN_UNUSED = 0,
5454 RTE_ETH_SWITCH_DOMAIN_ALLOCATED
5458 * Array of switch domains available for allocation. Array is sized to
5459 * RTE_MAX_ETHPORTS elements as there cannot be more active switch domains than
5460 * ethdev ports in a single process.
5462 static struct rte_eth_dev_switch {
5463 enum rte_eth_switch_domain_state state;
5464 } rte_eth_switch_domains[RTE_MAX_ETHPORTS];
5467 rte_eth_switch_domain_alloc(uint16_t *domain_id)
5471 *domain_id = RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID;
5473 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
5474 if (rte_eth_switch_domains[i].state ==
5475 RTE_ETH_SWITCH_DOMAIN_UNUSED) {
5476 rte_eth_switch_domains[i].state =
5477 RTE_ETH_SWITCH_DOMAIN_ALLOCATED;
5487 rte_eth_switch_domain_free(uint16_t domain_id)
5489 if (domain_id == RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID ||
5490 domain_id >= RTE_MAX_ETHPORTS)
5493 if (rte_eth_switch_domains[domain_id].state !=
5494 RTE_ETH_SWITCH_DOMAIN_ALLOCATED)
5497 rte_eth_switch_domains[domain_id].state = RTE_ETH_SWITCH_DOMAIN_UNUSED;
5503 rte_eth_devargs_tokenise(struct rte_kvargs *arglist, const char *str_in)
5506 struct rte_kvargs_pair *pair;
5509 arglist->str = strdup(str_in);
5510 if (arglist->str == NULL)
5513 letter = arglist->str;
5516 pair = &arglist->pairs[0];
5519 case 0: /* Initial */
5522 else if (*letter == '\0')
5529 case 1: /* Parsing key */
5530 if (*letter == '=') {
5532 pair->value = letter + 1;
5534 } else if (*letter == ',' || *letter == '\0')
5539 case 2: /* Parsing value */
5542 else if (*letter == ',') {
5545 pair = &arglist->pairs[arglist->count];
5547 } else if (*letter == '\0') {
5550 pair = &arglist->pairs[arglist->count];
5555 case 3: /* Parsing list */
5558 else if (*letter == '\0')
5567 rte_eth_devargs_parse(const char *dargs, struct rte_eth_devargs *eth_da)
5569 struct rte_kvargs args;
5570 struct rte_kvargs_pair *pair;
5574 memset(eth_da, 0, sizeof(*eth_da));
5576 result = rte_eth_devargs_tokenise(&args, dargs);
5580 for (i = 0; i < args.count; i++) {
5581 pair = &args.pairs[i];
5582 if (strcmp("representor", pair->key) == 0) {
5583 result = rte_eth_devargs_parse_list(pair->value,
5584 rte_eth_devargs_parse_representor_ports,
5599 handle_port_list(const char *cmd __rte_unused,
5600 const char *params __rte_unused,
5601 struct rte_tel_data *d)
5605 rte_tel_data_start_array(d, RTE_TEL_INT_VAL);
5606 RTE_ETH_FOREACH_DEV(port_id)
5607 rte_tel_data_add_array_int(d, port_id);
5612 add_port_queue_stats(struct rte_tel_data *d, uint64_t *q_stats,
5613 const char *stat_name)
5616 struct rte_tel_data *q_data = rte_tel_data_alloc();
5617 rte_tel_data_start_array(q_data, RTE_TEL_U64_VAL);
5618 for (q = 0; q < RTE_ETHDEV_QUEUE_STAT_CNTRS; q++)
5619 rte_tel_data_add_array_u64(q_data, q_stats[q]);
5620 rte_tel_data_add_dict_container(d, stat_name, q_data, 0);
5623 #define ADD_DICT_STAT(stats, s) rte_tel_data_add_dict_u64(d, #s, stats.s)
5626 handle_port_stats(const char *cmd __rte_unused,
5628 struct rte_tel_data *d)
5630 struct rte_eth_stats stats;
5633 if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5636 port_id = atoi(params);
5637 if (!rte_eth_dev_is_valid_port(port_id))
5640 ret = rte_eth_stats_get(port_id, &stats);
5644 rte_tel_data_start_dict(d);
5645 ADD_DICT_STAT(stats, ipackets);
5646 ADD_DICT_STAT(stats, opackets);
5647 ADD_DICT_STAT(stats, ibytes);
5648 ADD_DICT_STAT(stats, obytes);
5649 ADD_DICT_STAT(stats, imissed);
5650 ADD_DICT_STAT(stats, ierrors);
5651 ADD_DICT_STAT(stats, oerrors);
5652 ADD_DICT_STAT(stats, rx_nombuf);
5653 add_port_queue_stats(d, stats.q_ipackets, "q_ipackets");
5654 add_port_queue_stats(d, stats.q_opackets, "q_opackets");
5655 add_port_queue_stats(d, stats.q_ibytes, "q_ibytes");
5656 add_port_queue_stats(d, stats.q_obytes, "q_obytes");
5657 add_port_queue_stats(d, stats.q_errors, "q_errors");
5663 handle_port_xstats(const char *cmd __rte_unused,
5665 struct rte_tel_data *d)
5667 struct rte_eth_xstat *eth_xstats;
5668 struct rte_eth_xstat_name *xstat_names;
5669 int port_id, num_xstats;
5673 if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5676 port_id = strtoul(params, &end_param, 0);
5677 if (*end_param != '\0')
5678 RTE_ETHDEV_LOG(NOTICE,
5679 "Extra parameters passed to ethdev telemetry command, ignoring");
5680 if (!rte_eth_dev_is_valid_port(port_id))
5683 num_xstats = rte_eth_xstats_get(port_id, NULL, 0);
5687 /* use one malloc for both names and stats */
5688 eth_xstats = malloc((sizeof(struct rte_eth_xstat) +
5689 sizeof(struct rte_eth_xstat_name)) * num_xstats);
5690 if (eth_xstats == NULL)
5692 xstat_names = (void *)ð_xstats[num_xstats];
5694 ret = rte_eth_xstats_get_names(port_id, xstat_names, num_xstats);
5695 if (ret < 0 || ret > num_xstats) {
5700 ret = rte_eth_xstats_get(port_id, eth_xstats, num_xstats);
5701 if (ret < 0 || ret > num_xstats) {
5706 rte_tel_data_start_dict(d);
5707 for (i = 0; i < num_xstats; i++)
5708 rte_tel_data_add_dict_u64(d, xstat_names[i].name,
5709 eth_xstats[i].value);
5714 handle_port_link_status(const char *cmd __rte_unused,
5716 struct rte_tel_data *d)
5718 static const char *status_str = "status";
5720 struct rte_eth_link link;
5723 if (params == NULL || strlen(params) == 0 || !isdigit(*params))
5726 port_id = strtoul(params, &end_param, 0);
5727 if (*end_param != '\0')
5728 RTE_ETHDEV_LOG(NOTICE,
5729 "Extra parameters passed to ethdev telemetry command, ignoring");
5730 if (!rte_eth_dev_is_valid_port(port_id))
5733 ret = rte_eth_link_get(port_id, &link);
5737 rte_tel_data_start_dict(d);
5738 if (!link.link_status) {
5739 rte_tel_data_add_dict_string(d, status_str, "DOWN");
5742 rte_tel_data_add_dict_string(d, status_str, "UP");
5743 rte_tel_data_add_dict_u64(d, "speed", link.link_speed);
5744 rte_tel_data_add_dict_string(d, "duplex",
5745 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
5746 "full-duplex" : "half-duplex");
5751 rte_eth_hairpin_queue_peer_update(uint16_t peer_port, uint16_t peer_queue,
5752 struct rte_hairpin_peer_info *cur_info,
5753 struct rte_hairpin_peer_info *peer_info,
5756 struct rte_eth_dev *dev;
5758 /* Current queue information is not mandatory. */
5759 if (peer_info == NULL)
5762 /* No need to check the validity again. */
5763 dev = &rte_eth_devices[peer_port];
5764 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_queue_peer_update,
5767 return (*dev->dev_ops->hairpin_queue_peer_update)(dev, peer_queue,
5768 cur_info, peer_info, direction);
5772 rte_eth_hairpin_queue_peer_bind(uint16_t cur_port, uint16_t cur_queue,
5773 struct rte_hairpin_peer_info *peer_info,
5776 struct rte_eth_dev *dev;
5778 if (peer_info == NULL)
5781 /* No need to check the validity again. */
5782 dev = &rte_eth_devices[cur_port];
5783 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_queue_peer_bind,
5786 return (*dev->dev_ops->hairpin_queue_peer_bind)(dev, cur_queue,
5787 peer_info, direction);
5791 rte_eth_hairpin_queue_peer_unbind(uint16_t cur_port, uint16_t cur_queue,
5794 struct rte_eth_dev *dev;
5796 /* No need to check the validity again. */
5797 dev = &rte_eth_devices[cur_port];
5798 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_queue_peer_unbind,
5801 return (*dev->dev_ops->hairpin_queue_peer_unbind)(dev, cur_queue,
5805 RTE_LOG_REGISTER(rte_eth_dev_logtype, lib.ethdev, INFO);
5807 RTE_INIT(ethdev_init_telemetry)
5809 rte_telemetry_register_cmd("/ethdev/list", handle_port_list,
5810 "Returns list of available ethdev ports. Takes no parameters");
5811 rte_telemetry_register_cmd("/ethdev/stats", handle_port_stats,
5812 "Returns the common stats for a port. Parameters: int port_id");
5813 rte_telemetry_register_cmd("/ethdev/xstats", handle_port_xstats,
5814 "Returns the extended stats for a port. Parameters: int port_id");
5815 rte_telemetry_register_cmd("/ethdev/link_status",
5816 handle_port_link_status,
5817 "Returns the link status for a port. Parameters: int port_id");