#include <rte_spinlock.h>
#include <rte_string_fns.h>
#include <rte_kvargs.h>
+#include <rte_class.h>
+#include <rte_ether.h>
-#include "rte_ether.h"
#include "rte_ethdev.h"
#include "rte_ethdev_driver.h"
#include "ethdev_profile.h"
+#include "ethdev_private.h"
int rte_eth_dev_logtype;
static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
-static uint16_t eth_dev_last_created_port;
/* spinlock for eth device callbacks */
static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
RTE_RX_OFFLOAD_BIT2STR(VLAN_FILTER),
RTE_RX_OFFLOAD_BIT2STR(VLAN_EXTEND),
RTE_RX_OFFLOAD_BIT2STR(JUMBO_FRAME),
- RTE_RX_OFFLOAD_BIT2STR(CRC_STRIP),
RTE_RX_OFFLOAD_BIT2STR(SCATTER),
RTE_RX_OFFLOAD_BIT2STR(TIMESTAMP),
RTE_RX_OFFLOAD_BIT2STR(SECURITY),
+ RTE_RX_OFFLOAD_BIT2STR(KEEP_CRC),
+ RTE_RX_OFFLOAD_BIT2STR(SCTP_CKSUM),
+ RTE_RX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM),
};
#undef RTE_RX_OFFLOAD_BIT2STR
RTE_TX_OFFLOAD_BIT2STR(MULTI_SEGS),
RTE_TX_OFFLOAD_BIT2STR(MBUF_FAST_FREE),
RTE_TX_OFFLOAD_BIT2STR(SECURITY),
+ RTE_TX_OFFLOAD_BIT2STR(UDP_TNL_TSO),
+ RTE_TX_OFFLOAD_BIT2STR(IP_TNL_TSO),
+ RTE_TX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM),
};
#undef RTE_TX_OFFLOAD_BIT2STR
STAT_QMAP_RX
};
+int
+rte_eth_iterator_init(struct rte_dev_iterator *iter, const char *devargs_str)
+{
+ int ret;
+ struct rte_devargs devargs = {.args = NULL};
+ const char *bus_param_key;
+ char *bus_str = NULL;
+ char *cls_str = NULL;
+ int str_size;
+
+ memset(iter, 0, sizeof(*iter));
+
+ /*
+ * The devargs string may use various syntaxes:
+ * - 0000:08:00.0,representor=[1-3]
+ * - pci:0000:06:00.0,representor=[0,5]
+ * - class=eth,mac=00:11:22:33:44:55
+ * A new syntax is in development (not yet supported):
+ * - bus=X,paramX=x/class=Y,paramY=y/driver=Z,paramZ=z
+ */
+
+ /*
+ * Handle pure class filter (i.e. without any bus-level argument),
+ * from future new syntax.
+ * rte_devargs_parse() is not yet supporting the new syntax,
+ * that's why this simple case is temporarily parsed here.
+ */
+#define iter_anybus_str "class=eth,"
+ if (strncmp(devargs_str, iter_anybus_str,
+ strlen(iter_anybus_str)) == 0) {
+ iter->cls_str = devargs_str + strlen(iter_anybus_str);
+ goto end;
+ }
+
+ /* Split bus, device and parameters. */
+ ret = rte_devargs_parse(&devargs, devargs_str);
+ if (ret != 0)
+ goto error;
+
+ /*
+ * Assume parameters of old syntax can match only at ethdev level.
+ * Extra parameters will be ignored, thanks to "+" prefix.
+ */
+ str_size = strlen(devargs.args) + 2;
+ cls_str = malloc(str_size);
+ if (cls_str == NULL) {
+ ret = -ENOMEM;
+ goto error;
+ }
+ ret = snprintf(cls_str, str_size, "+%s", devargs.args);
+ if (ret != str_size - 1) {
+ ret = -EINVAL;
+ goto error;
+ }
+ iter->cls_str = cls_str;
+ free(devargs.args); /* allocated by rte_devargs_parse() */
+ devargs.args = NULL;
+
+ iter->bus = devargs.bus;
+ if (iter->bus->dev_iterate == NULL) {
+ ret = -ENOTSUP;
+ goto error;
+ }
+
+ /* Convert bus args to new syntax for use with new API dev_iterate. */
+ if (strcmp(iter->bus->name, "vdev") == 0) {
+ bus_param_key = "name";
+ } else if (strcmp(iter->bus->name, "pci") == 0) {
+ bus_param_key = "addr";
+ } else {
+ ret = -ENOTSUP;
+ goto error;
+ }
+ str_size = strlen(bus_param_key) + strlen(devargs.name) + 2;
+ bus_str = malloc(str_size);
+ if (bus_str == NULL) {
+ ret = -ENOMEM;
+ goto error;
+ }
+ ret = snprintf(bus_str, str_size, "%s=%s",
+ bus_param_key, devargs.name);
+ if (ret != str_size - 1) {
+ ret = -EINVAL;
+ goto error;
+ }
+ iter->bus_str = bus_str;
+
+end:
+ iter->cls = rte_class_find_by_name("eth");
+ return 0;
+
+error:
+ if (ret == -ENOTSUP)
+ RTE_LOG(ERR, EAL, "Bus %s does not support iterating.\n",
+ iter->bus->name);
+ free(devargs.args);
+ free(bus_str);
+ free(cls_str);
+ return ret;
+}
+
+uint16_t
+rte_eth_iterator_next(struct rte_dev_iterator *iter)
+{
+ if (iter->cls == NULL) /* invalid ethdev iterator */
+ return RTE_MAX_ETHPORTS;
+
+ do { /* loop to try all matching rte_device */
+ /* If not pure ethdev filter and */
+ if (iter->bus != NULL &&
+ /* not in middle of rte_eth_dev iteration, */
+ iter->class_device == NULL) {
+ /* get next rte_device to try. */
+ iter->device = iter->bus->dev_iterate(
+ iter->device, iter->bus_str, iter);
+ if (iter->device == NULL)
+ break; /* no more rte_device candidate */
+ }
+ /* A device is matching bus part, need to check ethdev part. */
+ iter->class_device = iter->cls->dev_iterate(
+ iter->class_device, iter->cls_str, iter);
+ if (iter->class_device != NULL)
+ return eth_dev_to_id(iter->class_device); /* match */
+ } while (iter->bus != NULL); /* need to try next rte_device */
+
+ /* No more ethdev port to iterate. */
+ rte_eth_iterator_cleanup(iter);
+ return RTE_MAX_ETHPORTS;
+}
+
+void
+rte_eth_iterator_cleanup(struct rte_dev_iterator *iter)
+{
+ if (iter->bus_str == NULL)
+ return; /* nothing to free in pure class filter */
+ free(RTE_CAST_FIELD(iter, bus_str, char *)); /* workaround const */
+ free(RTE_CAST_FIELD(iter, cls_str, char *)); /* workaround const */
+ memset(iter, 0, sizeof(*iter));
+}
+
uint16_t
rte_eth_find_next(uint16_t port_id)
{
while (port_id < RTE_MAX_ETHPORTS &&
- rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED &&
- rte_eth_devices[port_id].state != RTE_ETH_DEV_REMOVED)
+ rte_eth_devices[port_id].state == RTE_ETH_DEV_UNUSED)
port_id++;
if (port_id >= RTE_MAX_ETHPORTS)
return port_id;
}
+/*
+ * Macro to iterate over all valid ports for internal usage.
+ * Note: RTE_ETH_FOREACH_DEV is different because filtering owned ports.
+ */
+#define RTE_ETH_FOREACH_VALID_DEV(port_id) \
+ for (port_id = rte_eth_find_next(0); \
+ port_id < RTE_MAX_ETHPORTS; \
+ port_id = rte_eth_find_next(port_id + 1))
+
+uint16_t
+rte_eth_find_next_of(uint16_t port_id, const struct rte_device *parent)
+{
+ port_id = rte_eth_find_next(port_id);
+ while (port_id < RTE_MAX_ETHPORTS &&
+ rte_eth_devices[port_id].device != parent)
+ port_id = rte_eth_find_next(port_id + 1);
+
+ return port_id;
+}
+
+uint16_t
+rte_eth_find_next_sibling(uint16_t port_id, uint16_t ref_port_id)
+{
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(ref_port_id, RTE_MAX_ETHPORTS);
+ return rte_eth_find_next_of(port_id,
+ rte_eth_devices[ref_port_id].device);
+}
+
static void
rte_eth_dev_shared_data_prepare(void)
{
eth_dev->data = &rte_eth_dev_shared_data->data[port_id];
- eth_dev_last_created_port = port_id;
-
return eth_dev;
}
{
uint16_t port_id;
struct rte_eth_dev *eth_dev = NULL;
+ size_t name_len;
+
+ name_len = strnlen(name, RTE_ETH_NAME_MAX_LEN);
+ if (name_len == 0) {
+ RTE_ETHDEV_LOG(ERR, "Zero length Ethernet device name\n");
+ return NULL;
+ }
+
+ if (name_len >= RTE_ETH_NAME_MAX_LEN) {
+ RTE_ETHDEV_LOG(ERR, "Ethernet device name is too long\n");
+ return NULL;
+ }
rte_eth_dev_shared_data_prepare();
}
eth_dev = eth_dev_get(port_id);
- snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
+ strlcpy(eth_dev->data->name, name, sizeof(eth_dev->data->name));
eth_dev->data->port_id = port_id;
- eth_dev->data->mtu = ETHER_MTU;
+ eth_dev->data->mtu = RTE_ETHER_MTU;
unlock:
rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
rte_eth_dev_shared_data_prepare();
- _rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_DESTROY, NULL);
+ if (eth_dev->state != RTE_ETH_DEV_UNUSED)
+ _rte_eth_dev_callback_process(eth_dev,
+ RTE_ETH_EVENT_DESTROY, NULL);
rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
eth_dev->state = RTE_ETH_DEV_UNUSED;
- memset(eth_dev->data, 0, sizeof(struct rte_eth_dev_data));
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ rte_free(eth_dev->data->rx_queues);
+ rte_free(eth_dev->data->tx_queues);
+ rte_free(eth_dev->data->mac_addrs);
+ rte_free(eth_dev->data->hash_mac_addrs);
+ rte_free(eth_dev->data->dev_private);
+ memset(eth_dev->data, 0, sizeof(struct rte_eth_dev_data));
+ }
rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
rte_eth_is_valid_owner_id(uint64_t owner_id)
{
if (owner_id == RTE_ETH_DEV_NO_OWNER ||
- rte_eth_dev_shared_data->next_owner_id <= owner_id) {
- RTE_ETHDEV_LOG(ERR, "Invalid owner_id=%016"PRIx64"\n",
- owner_id);
+ rte_eth_dev_shared_data->next_owner_id <= owner_id)
return 0;
- }
return 1;
}
uint64_t
rte_eth_find_next_owned_by(uint16_t port_id, const uint64_t owner_id)
{
+ port_id = rte_eth_find_next(port_id);
while (port_id < RTE_MAX_ETHPORTS &&
- ((rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED &&
- rte_eth_devices[port_id].state != RTE_ETH_DEV_REMOVED) ||
- rte_eth_devices[port_id].data->owner.id != owner_id))
- port_id++;
-
- if (port_id >= RTE_MAX_ETHPORTS)
- return RTE_MAX_ETHPORTS;
+ rte_eth_devices[port_id].data->owner.id != owner_id)
+ port_id = rte_eth_find_next(port_id + 1);
return port_id;
}
-int __rte_experimental
+int
rte_eth_dev_owner_new(uint64_t *owner_id)
{
rte_eth_dev_shared_data_prepare();
{
struct rte_eth_dev *ethdev = &rte_eth_devices[port_id];
struct rte_eth_dev_owner *port_owner;
- int sret;
if (port_id >= RTE_MAX_ETHPORTS || !is_allocated(ethdev)) {
RTE_ETHDEV_LOG(ERR, "Port id %"PRIu16" is not allocated\n",
}
if (!rte_eth_is_valid_owner_id(new_owner->id) &&
- !rte_eth_is_valid_owner_id(old_owner_id))
+ !rte_eth_is_valid_owner_id(old_owner_id)) {
+ RTE_ETHDEV_LOG(ERR,
+ "Invalid owner old_id=%016"PRIx64" new_id=%016"PRIx64"\n",
+ old_owner_id, new_owner->id);
return -EINVAL;
+ }
port_owner = &rte_eth_devices[port_id].data->owner;
if (port_owner->id != old_owner_id) {
return -EPERM;
}
- sret = snprintf(port_owner->name, RTE_ETH_MAX_OWNER_NAME_LEN, "%s",
- new_owner->name);
- if (sret < 0 || sret >= RTE_ETH_MAX_OWNER_NAME_LEN)
- RTE_ETHDEV_LOG(ERR, "Port %u owner name was truncated\n",
- port_id);
+ /* can not truncate (same structure) */
+ strlcpy(port_owner->name, new_owner->name, RTE_ETH_MAX_OWNER_NAME_LEN);
port_owner->id = new_owner->id;
- RTE_ETHDEV_LOG(ERR, "Port %u owner is %s_%016"PRIx64"\n",
+ RTE_ETHDEV_LOG(DEBUG, "Port %u owner is %s_%016"PRIx64"\n",
port_id, new_owner->name, new_owner->id);
return 0;
}
-int __rte_experimental
+int
rte_eth_dev_owner_set(const uint16_t port_id,
const struct rte_eth_dev_owner *owner)
{
return ret;
}
-int __rte_experimental
+int
rte_eth_dev_owner_unset(const uint16_t port_id, const uint64_t owner_id)
{
const struct rte_eth_dev_owner new_owner = (struct rte_eth_dev_owner)
return ret;
}
-void __rte_experimental
+int
rte_eth_dev_owner_delete(const uint64_t owner_id)
{
uint16_t port_id;
+ int ret = 0;
rte_eth_dev_shared_data_prepare();
if (rte_eth_devices[port_id].data->owner.id == owner_id)
memset(&rte_eth_devices[port_id].data->owner, 0,
sizeof(struct rte_eth_dev_owner));
- RTE_ETHDEV_LOG(ERR,
+ RTE_ETHDEV_LOG(NOTICE,
"All port owners owned by %016"PRIx64" identifier have removed\n",
owner_id);
+ } else {
+ RTE_ETHDEV_LOG(ERR,
+ "Invalid owner id=%016"PRIx64"\n",
+ owner_id);
+ ret = -EINVAL;
}
rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+
+ return ret;
}
-int __rte_experimental
+int
rte_eth_dev_owner_get(const uint16_t port_id, struct rte_eth_dev_owner *owner)
{
int ret = 0;
return rte_eth_devices[port_id].security_ctx;
}
-uint16_t
-rte_eth_dev_count(void)
-{
- return rte_eth_dev_count_avail();
-}
-
uint16_t
rte_eth_dev_count_avail(void)
{
return count;
}
-uint16_t __rte_experimental
+uint16_t
rte_eth_dev_count_total(void)
{
uint16_t port, count = 0;
- for (port = 0; port < RTE_MAX_ETHPORTS; port++)
- if (rte_eth_devices[port].state != RTE_ETH_DEV_UNUSED)
- count++;
+ RTE_ETH_FOREACH_VALID_DEV(port)
+ count++;
return count;
}
return -EINVAL;
}
- for (pid = 0; pid < RTE_MAX_ETHPORTS; pid++) {
- if (rte_eth_devices[pid].state != RTE_ETH_DEV_UNUSED &&
- !strcmp(name, rte_eth_dev_shared_data->data[pid].name)) {
+ RTE_ETH_FOREACH_VALID_DEV(pid)
+ if (!strcmp(name, rte_eth_dev_shared_data->data[pid].name)) {
*port_id = pid;
return 0;
}
- }
return -ENODEV;
}
return ret;
}
-/* attach the new device, then store port_id of the device */
-int
-rte_eth_dev_attach(const char *devargs, uint16_t *port_id)
-{
- int current = rte_eth_dev_count_total();
- struct rte_devargs da;
- int ret = -1;
-
- memset(&da, 0, sizeof(da));
-
- if ((devargs == NULL) || (port_id == NULL)) {
- ret = -EINVAL;
- goto err;
- }
-
- /* parse devargs */
- if (rte_devargs_parse(&da, "%s", devargs))
- goto err;
-
- ret = rte_eal_hotplug_add(da.bus->name, da.name, da.args);
- if (ret < 0)
- goto err;
-
- /* no point looking at the port count if no port exists */
- if (!rte_eth_dev_count_total()) {
- RTE_ETHDEV_LOG(ERR, "No port found for device (%s)\n", da.name);
- ret = -1;
- goto err;
- }
-
- /* if nothing happened, there is a bug here, since some driver told us
- * it did attach a device, but did not create a port.
- * FIXME: race condition in case of plug-out of another device
- */
- if (current == rte_eth_dev_count_total()) {
- ret = -1;
- goto err;
- }
-
- *port_id = eth_dev_last_created_port;
- ret = 0;
-
-err:
- free(da.args);
- return ret;
-}
-
-/* detach the device, then store the name of the device */
-int
-rte_eth_dev_detach(uint16_t port_id, char *name __rte_unused)
-{
- struct rte_device *dev;
- struct rte_bus *bus;
- uint32_t dev_flags;
- int ret = -1;
-
- RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
-
- dev_flags = rte_eth_devices[port_id].data->dev_flags;
- if (dev_flags & RTE_ETH_DEV_BONDED_SLAVE) {
- RTE_ETHDEV_LOG(ERR,
- "Port %"PRIu16" is bonded, cannot detach\n", port_id);
- return -ENOTSUP;
- }
-
- dev = rte_eth_devices[port_id].device;
- if (dev == NULL)
- return -EINVAL;
-
- bus = rte_bus_find_by_device(dev);
- if (bus == NULL)
- return -ENOENT;
-
- ret = rte_eal_hotplug_remove(bus->name, dev->name);
- if (ret < 0)
- return ret;
-
- rte_eth_dev_release_port(&rte_eth_devices[port_id]);
- return 0;
-}
-
static int
rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
{
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
+ if (rte_eth_dev_is_rx_hairpin_queue(dev, rx_queue_id)) {
+ RTE_ETHDEV_LOG(INFO,
+ "Can't start Rx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
+ rx_queue_id, port_id);
+ return -EINVAL;
+ }
+
if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
- RTE_ETHDEV_LOG(ERR,
+ RTE_ETHDEV_LOG(INFO,
"Queue %"PRIu16" of device with port_id=%"PRIu16" already started\n",
rx_queue_id, port_id);
return 0;
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
+ if (rte_eth_dev_is_rx_hairpin_queue(dev, rx_queue_id)) {
+ RTE_ETHDEV_LOG(INFO,
+ "Can't stop Rx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
+ rx_queue_id, port_id);
+ return -EINVAL;
+ }
+
if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
- RTE_ETHDEV_LOG(ERR,
+ RTE_ETHDEV_LOG(INFO,
"Queue %"PRIu16" of device with port_id=%"PRIu16" already stopped\n",
rx_queue_id, port_id);
return 0;
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
+ if (rte_eth_dev_is_tx_hairpin_queue(dev, tx_queue_id)) {
+ RTE_ETHDEV_LOG(INFO,
+ "Can't start Tx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
+ tx_queue_id, port_id);
+ return -EINVAL;
+ }
+
if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
- RTE_ETHDEV_LOG(ERR,
+ RTE_ETHDEV_LOG(INFO,
"Queue %"PRIu16" of device with port_id=%"PRIu16" already started\n",
tx_queue_id, port_id);
return 0;
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
+ if (rte_eth_dev_is_tx_hairpin_queue(dev, tx_queue_id)) {
+ RTE_ETHDEV_LOG(INFO,
+ "Can't stop Tx hairpin queue %"PRIu16" of device with port_id=%"PRIu16"\n",
+ tx_queue_id, port_id);
+ return -EINVAL;
+ }
+
if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
- RTE_ETHDEV_LOG(ERR,
+ RTE_ETHDEV_LOG(INFO,
"Queue %"PRIu16" of device with port_id=%"PRIu16" already stopped\n",
tx_queue_id, port_id);
return 0;
}
}
-/**
- * A conversion function from rxmode bitfield API.
- */
-static void
-rte_eth_convert_rx_offload_bitfield(const struct rte_eth_rxmode *rxmode,
- uint64_t *rx_offloads)
-{
- uint64_t offloads = 0;
-
- if (rxmode->header_split == 1)
- offloads |= DEV_RX_OFFLOAD_HEADER_SPLIT;
- if (rxmode->hw_ip_checksum == 1)
- offloads |= DEV_RX_OFFLOAD_CHECKSUM;
- if (rxmode->hw_vlan_filter == 1)
- offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
- if (rxmode->hw_vlan_strip == 1)
- offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
- if (rxmode->hw_vlan_extend == 1)
- offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
- if (rxmode->jumbo_frame == 1)
- offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
- if (rxmode->hw_strip_crc == 1)
- offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
- if (rxmode->enable_scatter == 1)
- offloads |= DEV_RX_OFFLOAD_SCATTER;
- if (rxmode->enable_lro == 1)
- offloads |= DEV_RX_OFFLOAD_TCP_LRO;
- if (rxmode->hw_timestamp == 1)
- offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
- if (rxmode->security == 1)
- offloads |= DEV_RX_OFFLOAD_SECURITY;
-
- *rx_offloads = offloads;
-}
-
-const char * __rte_experimental
+const char *
rte_eth_dev_rx_offload_name(uint64_t offload)
{
const char *name = "UNKNOWN";
return name;
}
-const char * __rte_experimental
+const char *
rte_eth_dev_tx_offload_name(uint64_t offload)
{
const char *name = "UNKNOWN";
{
struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info;
- struct rte_eth_conf local_conf = *dev_conf;
+ struct rte_eth_conf orig_conf;
int diag;
+ int ret;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
dev = &rte_eth_devices[port_id];
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
- rte_eth_dev_info_get(port_id, &dev_info);
+ if (dev->data->dev_started) {
+ RTE_ETHDEV_LOG(ERR,
+ "Port %u must be stopped to allow configuration\n",
+ port_id);
+ return -EBUSY;
+ }
+
+ /* Store original config, as rollback required on failure */
+ memcpy(&orig_conf, &dev->data->dev_conf, sizeof(dev->data->dev_conf));
+
+ /*
+ * Copy the dev_conf parameter into the dev structure.
+ * rte_eth_dev_info_get() requires dev_conf, copy it before dev_info get
+ */
+ memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
+
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ goto rollback;
/* If number of queues specified by application for both Rx and Tx is
* zero, use driver preferred values. This cannot be done individually
RTE_ETHDEV_LOG(ERR,
"Number of RX queues requested (%u) is greater than max supported(%d)\n",
nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
- return -EINVAL;
+ ret = -EINVAL;
+ goto rollback;
}
if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
RTE_ETHDEV_LOG(ERR,
"Number of TX queues requested (%u) is greater than max supported(%d)\n",
nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
- return -EINVAL;
- }
-
- if (dev->data->dev_started) {
- RTE_ETHDEV_LOG(ERR,
- "Port %u must be stopped to allow configuration\n",
- port_id);
- return -EBUSY;
+ ret = -EINVAL;
+ goto rollback;
}
- /*
- * Convert between the offloads API to enable PMDs to support
- * only one of them.
- */
- if (dev_conf->rxmode.ignore_offload_bitfield == 0)
- rte_eth_convert_rx_offload_bitfield(
- &dev_conf->rxmode, &local_conf.rxmode.offloads);
-
- /* Copy the dev_conf parameter into the dev structure */
- memcpy(&dev->data->dev_conf, &local_conf, sizeof(dev->data->dev_conf));
-
/*
* Check that the numbers of RX and TX queues are not greater
* than the maximum number of RX and TX queues supported by the
if (nb_rx_q > dev_info.max_rx_queues) {
RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%u nb_rx_queues=%u > %u\n",
port_id, nb_rx_q, dev_info.max_rx_queues);
- return -EINVAL;
+ ret = -EINVAL;
+ goto rollback;
}
if (nb_tx_q > dev_info.max_tx_queues) {
RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%u nb_tx_queues=%u > %u\n",
port_id, nb_tx_q, dev_info.max_tx_queues);
- return -EINVAL;
+ ret = -EINVAL;
+ goto rollback;
}
/* Check that the device supports requested interrupts */
(!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
RTE_ETHDEV_LOG(ERR, "Driver %s does not support lsc\n",
dev->device->driver->name);
- return -EINVAL;
+ ret = -EINVAL;
+ goto rollback;
}
if ((dev_conf->intr_conf.rmv == 1) &&
(!(dev->data->dev_flags & RTE_ETH_DEV_INTR_RMV))) {
RTE_ETHDEV_LOG(ERR, "Driver %s does not support rmv\n",
dev->device->driver->name);
- return -EINVAL;
+ ret = -EINVAL;
+ goto rollback;
}
/*
* If jumbo frames are enabled, check that the maximum RX packet
* length is supported by the configured device.
*/
- if (local_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
+ if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
if (dev_conf->rxmode.max_rx_pkt_len > dev_info.max_rx_pktlen) {
RTE_ETHDEV_LOG(ERR,
"Ethdev port_id=%u max_rx_pkt_len %u > max valid value %u\n",
port_id, dev_conf->rxmode.max_rx_pkt_len,
dev_info.max_rx_pktlen);
- return -EINVAL;
- } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
+ ret = -EINVAL;
+ goto rollback;
+ } else if (dev_conf->rxmode.max_rx_pkt_len < RTE_ETHER_MIN_LEN) {
RTE_ETHDEV_LOG(ERR,
"Ethdev port_id=%u max_rx_pkt_len %u < min valid value %u\n",
port_id, dev_conf->rxmode.max_rx_pkt_len,
- (unsigned)ETHER_MIN_LEN);
- return -EINVAL;
+ (unsigned int)RTE_ETHER_MIN_LEN);
+ ret = -EINVAL;
+ goto rollback;
}
} else {
- if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
- dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
+ if (dev_conf->rxmode.max_rx_pkt_len < RTE_ETHER_MIN_LEN ||
+ dev_conf->rxmode.max_rx_pkt_len > RTE_ETHER_MAX_LEN)
/* Use default value */
dev->data->dev_conf.rxmode.max_rx_pkt_len =
- ETHER_MAX_LEN;
+ RTE_ETHER_MAX_LEN;
}
/* Any requested offloading must be within its device capabilities */
- if ((local_conf.rxmode.offloads & dev_info.rx_offload_capa) !=
- local_conf.rxmode.offloads) {
+ if ((dev_conf->rxmode.offloads & dev_info.rx_offload_capa) !=
+ dev_conf->rxmode.offloads) {
RTE_ETHDEV_LOG(ERR,
"Ethdev port_id=%u requested Rx offloads 0x%"PRIx64" doesn't match Rx offloads "
"capabilities 0x%"PRIx64" in %s()\n",
- port_id, local_conf.rxmode.offloads,
+ port_id, dev_conf->rxmode.offloads,
dev_info.rx_offload_capa,
__func__);
- return -EINVAL;
+ ret = -EINVAL;
+ goto rollback;
}
- if ((local_conf.txmode.offloads & dev_info.tx_offload_capa) !=
- local_conf.txmode.offloads) {
+ if ((dev_conf->txmode.offloads & dev_info.tx_offload_capa) !=
+ dev_conf->txmode.offloads) {
RTE_ETHDEV_LOG(ERR,
"Ethdev port_id=%u requested Tx offloads 0x%"PRIx64" doesn't match Tx offloads "
"capabilities 0x%"PRIx64" in %s()\n",
- port_id, local_conf.txmode.offloads,
+ port_id, dev_conf->txmode.offloads,
dev_info.tx_offload_capa,
__func__);
- return -EINVAL;
+ ret = -EINVAL;
+ goto rollback;
}
+ dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf =
+ rte_eth_rss_hf_refine(dev_conf->rx_adv_conf.rss_conf.rss_hf);
+
/* Check that device supports requested rss hash functions. */
if ((dev_info.flow_type_rss_offloads |
dev_conf->rx_adv_conf.rss_conf.rss_hf) !=
"Ethdev port_id=%u invalid rss_hf: 0x%"PRIx64", valid value: 0x%"PRIx64"\n",
port_id, dev_conf->rx_adv_conf.rss_conf.rss_hf,
dev_info.flow_type_rss_offloads);
- return -EINVAL;
+ ret = -EINVAL;
+ goto rollback;
}
/*
RTE_ETHDEV_LOG(ERR,
"Port%u rte_eth_dev_rx_queue_config = %d\n",
port_id, diag);
- return diag;
+ ret = diag;
+ goto rollback;
}
diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
"Port%u rte_eth_dev_tx_queue_config = %d\n",
port_id, diag);
rte_eth_dev_rx_queue_config(dev, 0);
- return diag;
+ ret = diag;
+ goto rollback;
}
diag = (*dev->dev_ops->dev_configure)(dev);
port_id, diag);
rte_eth_dev_rx_queue_config(dev, 0);
rte_eth_dev_tx_queue_config(dev, 0);
- return eth_err(port_id, diag);
+ ret = eth_err(port_id, diag);
+ goto rollback;
}
/* Initialize Rx profiling if enabled at compilation time. */
- diag = __rte_eth_profile_rx_init(port_id, dev);
+ diag = __rte_eth_dev_profile_init(port_id, dev);
if (diag != 0) {
- RTE_ETHDEV_LOG(ERR, "Port%u __rte_eth_profile_rx_init = %d\n",
+ RTE_ETHDEV_LOG(ERR, "Port%u __rte_eth_dev_profile_init = %d\n",
port_id, diag);
rte_eth_dev_rx_queue_config(dev, 0);
rte_eth_dev_tx_queue_config(dev, 0);
- return eth_err(port_id, diag);
+ ret = eth_err(port_id, diag);
+ goto rollback;
}
return 0;
+
+rollback:
+ memcpy(&dev->data->dev_conf, &orig_conf, sizeof(dev->data->dev_conf));
+
+ return ret;
}
void
}
static void
-rte_eth_dev_config_restore(uint16_t port_id)
+rte_eth_dev_mac_restore(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info)
{
- struct rte_eth_dev *dev;
- struct rte_eth_dev_info dev_info;
- struct ether_addr *addr;
+ struct rte_ether_addr *addr;
uint16_t i;
uint32_t pool = 0;
uint64_t pool_mask;
- dev = &rte_eth_devices[port_id];
-
- rte_eth_dev_info_get(port_id, &dev_info);
-
/* replay MAC address configuration including default MAC */
addr = &dev->data->mac_addrs[0];
if (*dev->dev_ops->mac_addr_set != NULL)
(*dev->dev_ops->mac_addr_add)(dev, addr, 0, pool);
if (*dev->dev_ops->mac_addr_add != NULL) {
- for (i = 1; i < dev_info.max_mac_addrs; i++) {
+ for (i = 1; i < dev_info->max_mac_addrs; i++) {
addr = &dev->data->mac_addrs[i];
/* skip zero address */
- if (is_zero_ether_addr(addr))
+ if (rte_is_zero_ether_addr(addr))
continue;
pool = 0;
} while (pool_mask);
}
}
+}
+
+static int
+rte_eth_dev_config_restore(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info, uint16_t port_id)
+{
+ int ret;
+
+ if (!(*dev_info->dev_flags & RTE_ETH_DEV_NOLIVE_MAC_ADDR))
+ rte_eth_dev_mac_restore(dev, dev_info);
/* replay promiscuous configuration */
- if (rte_eth_promiscuous_get(port_id) == 1)
- rte_eth_promiscuous_enable(port_id);
- else if (rte_eth_promiscuous_get(port_id) == 0)
- rte_eth_promiscuous_disable(port_id);
+ /*
+ * use callbacks directly since we don't need port_id check and
+ * would like to bypass the same value set
+ */
+ if (rte_eth_promiscuous_get(port_id) == 1 &&
+ *dev->dev_ops->promiscuous_enable != NULL) {
+ ret = eth_err(port_id,
+ (*dev->dev_ops->promiscuous_enable)(dev));
+ if (ret != 0 && ret != -ENOTSUP) {
+ RTE_ETHDEV_LOG(ERR,
+ "Failed to enable promiscuous mode for device (port %u): %s\n",
+ port_id, rte_strerror(-ret));
+ return ret;
+ }
+ } else if (rte_eth_promiscuous_get(port_id) == 0 &&
+ *dev->dev_ops->promiscuous_disable != NULL) {
+ ret = eth_err(port_id,
+ (*dev->dev_ops->promiscuous_disable)(dev));
+ if (ret != 0 && ret != -ENOTSUP) {
+ RTE_ETHDEV_LOG(ERR,
+ "Failed to disable promiscuous mode for device (port %u): %s\n",
+ port_id, rte_strerror(-ret));
+ return ret;
+ }
+ }
/* replay all multicast configuration */
- if (rte_eth_allmulticast_get(port_id) == 1)
- rte_eth_allmulticast_enable(port_id);
- else if (rte_eth_allmulticast_get(port_id) == 0)
- rte_eth_allmulticast_disable(port_id);
+ /*
+ * use callbacks directly since we don't need port_id check and
+ * would like to bypass the same value set
+ */
+ if (rte_eth_allmulticast_get(port_id) == 1 &&
+ *dev->dev_ops->allmulticast_enable != NULL) {
+ ret = eth_err(port_id,
+ (*dev->dev_ops->allmulticast_enable)(dev));
+ if (ret != 0 && ret != -ENOTSUP) {
+ RTE_ETHDEV_LOG(ERR,
+ "Failed to enable allmulticast mode for device (port %u): %s\n",
+ port_id, rte_strerror(-ret));
+ return ret;
+ }
+ } else if (rte_eth_allmulticast_get(port_id) == 0 &&
+ *dev->dev_ops->allmulticast_disable != NULL) {
+ ret = eth_err(port_id,
+ (*dev->dev_ops->allmulticast_disable)(dev));
+ if (ret != 0 && ret != -ENOTSUP) {
+ RTE_ETHDEV_LOG(ERR,
+ "Failed to disable allmulticast mode for device (port %u): %s\n",
+ port_id, rte_strerror(-ret));
+ return ret;
+ }
+ }
+
+ return 0;
}
int
rte_eth_dev_start(uint16_t port_id)
{
struct rte_eth_dev *dev;
+ struct rte_eth_dev_info dev_info;
int diag;
+ int ret;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
if (dev->data->dev_started != 0) {
- RTE_ETHDEV_LOG(ERR,
+ RTE_ETHDEV_LOG(INFO,
"Device with port_id=%"PRIu16" already started\n",
port_id);
return 0;
}
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ return ret;
+
+ /* Lets restore MAC now if device does not support live change */
+ if (*dev_info.dev_flags & RTE_ETH_DEV_NOLIVE_MAC_ADDR)
+ rte_eth_dev_mac_restore(dev, &dev_info);
+
diag = (*dev->dev_ops->dev_start)(dev);
if (diag == 0)
dev->data->dev_started = 1;
else
return eth_err(port_id, diag);
- rte_eth_dev_config_restore(port_id);
+ ret = rte_eth_dev_config_restore(dev, &dev_info, port_id);
+ if (ret != 0) {
+ RTE_ETHDEV_LOG(ERR,
+ "Error during restoring configuration for device (port %u): %s\n",
+ port_id, rte_strerror(-ret));
+ rte_eth_dev_stop(port_id);
+ return ret;
+ }
if (dev->data->dev_conf.intr_conf.lsc == 0) {
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
if (dev->data->dev_started == 0) {
- RTE_ETHDEV_LOG(ERR,
+ RTE_ETHDEV_LOG(INFO,
"Device with port_id=%"PRIu16" already stopped\n",
port_id);
return;
dev->data->dev_started = 0;
(*dev->dev_ops->dev_close)(dev);
+ /* check behaviour flag - temporary for PMD migration */
+ if ((dev->data->dev_flags & RTE_ETH_DEV_CLOSE_REMOVE) != 0) {
+ /* new behaviour: send event + reset state + free all data */
+ rte_eth_dev_release_port(dev);
+ return;
+ }
+ RTE_ETHDEV_LOG(DEBUG, "Port closing is using an old behaviour.\n"
+ "The driver %s should migrate to the new behaviour.\n",
+ dev->device->driver->name);
+ /* old behaviour: only free queue arrays */
dev->data->nb_rx_queues = 0;
rte_free(dev->data->rx_queues);
dev->data->rx_queues = NULL;
return eth_err(port_id, ret);
}
-int __rte_experimental
+int
rte_eth_dev_is_removed(uint16_t port_id)
{
struct rte_eth_dev *dev;
return -EINVAL;
}
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
+ if (mp == NULL) {
+ RTE_ETHDEV_LOG(ERR, "Invalid null mempool pointer\n");
+ return -EINVAL;
+ }
+
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
/*
* This value must be provided in the private data of the memory pool.
* First check that the memory pool has a valid private data.
*/
- rte_eth_dev_info_get(port_id, &dev_info);
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ return ret;
+
if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
RTE_ETHDEV_LOG(ERR, "%s private_data_size %d < %d\n",
mp->name, (int)mp->private_data_size,
nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
RTE_ETHDEV_LOG(ERR,
- "Invalid value for nb_rx_desc(=%hu), should be: <= %hu, = %hu, and a product of %hu\n",
+ "Invalid value for nb_rx_desc(=%hu), should be: <= %hu, >= %hu, and a product of %hu\n",
nb_rx_desc, dev_info.rx_desc_lim.nb_max,
dev_info.rx_desc_lim.nb_min,
dev_info.rx_desc_lim.nb_align);
rx_conf = &dev_info.default_rxconf;
local_conf = *rx_conf;
- if (dev->data->dev_conf.rxmode.ignore_offload_bitfield == 0) {
- /**
- * Reflect port offloads to queue offloads in order for
- * offloads to not be discarded.
- */
- rte_eth_convert_rx_offload_bitfield(&dev->data->dev_conf.rxmode,
- &local_conf.offloads);
- }
/*
* If an offloading has already been enabled in
local_conf.offloads) {
RTE_ETHDEV_LOG(ERR,
"Ethdev port_id=%d rx_queue_id=%d, new added offloads 0x%"PRIx64" must be "
- "within pre-queue offload capabilities 0x%"PRIx64" in %s()\n",
+ "within per-queue offload capabilities 0x%"PRIx64" in %s()\n",
port_id, rx_queue_id, local_conf.offloads,
dev_info.rx_queue_offload_capa,
__func__);
return eth_err(port_id, ret);
}
-/**
- * Convert from tx offloads to txq_flags.
- */
-static void
-rte_eth_convert_tx_offload(const uint64_t tx_offloads, uint32_t *txq_flags)
-{
- uint32_t flags = 0;
-
- if (!(tx_offloads & DEV_TX_OFFLOAD_MULTI_SEGS))
- flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
- if (!(tx_offloads & DEV_TX_OFFLOAD_VLAN_INSERT))
- flags |= ETH_TXQ_FLAGS_NOVLANOFFL;
- if (!(tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
- flags |= ETH_TXQ_FLAGS_NOXSUMSCTP;
- if (!(tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM))
- flags |= ETH_TXQ_FLAGS_NOXSUMUDP;
- if (!(tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM))
- flags |= ETH_TXQ_FLAGS_NOXSUMTCP;
- if (tx_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
- flags |= ETH_TXQ_FLAGS_NOREFCOUNT | ETH_TXQ_FLAGS_NOMULTMEMP;
-
- *txq_flags = flags;
-}
-
-/**
- * A conversion function from txq_flags API.
- */
-static void
-rte_eth_convert_txq_flags(const uint32_t txq_flags, uint64_t *tx_offloads)
+int
+rte_eth_rx_hairpin_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
+ uint16_t nb_rx_desc,
+ const struct rte_eth_hairpin_conf *conf)
{
- uint64_t offloads = 0;
+ int ret;
+ struct rte_eth_dev *dev;
+ struct rte_eth_hairpin_cap cap;
+ void **rxq;
+ int i;
+ int count;
- if (!(txq_flags & ETH_TXQ_FLAGS_NOMULTSEGS))
- offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
- if (!(txq_flags & ETH_TXQ_FLAGS_NOVLANOFFL))
- offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
- if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMSCTP))
- offloads |= DEV_TX_OFFLOAD_SCTP_CKSUM;
- if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMUDP))
- offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
- if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMTCP))
- offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
- if ((txq_flags & ETH_TXQ_FLAGS_NOREFCOUNT) &&
- (txq_flags & ETH_TXQ_FLAGS_NOMULTMEMP))
- offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
- *tx_offloads = offloads;
+ dev = &rte_eth_devices[port_id];
+ if (rx_queue_id >= dev->data->nb_rx_queues) {
+ RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", rx_queue_id);
+ return -EINVAL;
+ }
+ ret = rte_eth_dev_hairpin_capability_get(port_id, &cap);
+ if (ret != 0)
+ return ret;
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_hairpin_queue_setup,
+ -ENOTSUP);
+ /* if nb_rx_desc is zero use max number of desc from the driver. */
+ if (nb_rx_desc == 0)
+ nb_rx_desc = cap.max_nb_desc;
+ if (nb_rx_desc > cap.max_nb_desc) {
+ RTE_ETHDEV_LOG(ERR,
+ "Invalid value for nb_rx_desc(=%hu), should be: <= %hu",
+ nb_rx_desc, cap.max_nb_desc);
+ return -EINVAL;
+ }
+ if (conf->peer_count > cap.max_rx_2_tx) {
+ RTE_ETHDEV_LOG(ERR,
+ "Invalid value for number of peers for Rx queue(=%hu), should be: <= %hu",
+ conf->peer_count, cap.max_rx_2_tx);
+ return -EINVAL;
+ }
+ if (conf->peer_count == 0) {
+ RTE_ETHDEV_LOG(ERR,
+ "Invalid value for number of peers for Rx queue(=%hu), should be: > 0",
+ conf->peer_count);
+ return -EINVAL;
+ }
+ for (i = 0, count = 0; i < dev->data->nb_rx_queues &&
+ cap.max_nb_queues != UINT16_MAX; i++) {
+ if (i == rx_queue_id || rte_eth_dev_is_rx_hairpin_queue(dev, i))
+ count++;
+ }
+ if (count > cap.max_nb_queues) {
+ RTE_ETHDEV_LOG(ERR, "To many Rx hairpin queues max is %d",
+ cap.max_nb_queues);
+ return -EINVAL;
+ }
+ if (dev->data->dev_started)
+ return -EBUSY;
+ rxq = dev->data->rx_queues;
+ if (rxq[rx_queue_id] != NULL) {
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release,
+ -ENOTSUP);
+ (*dev->dev_ops->rx_queue_release)(rxq[rx_queue_id]);
+ rxq[rx_queue_id] = NULL;
+ }
+ ret = (*dev->dev_ops->rx_hairpin_queue_setup)(dev, rx_queue_id,
+ nb_rx_desc, conf);
+ if (ret == 0)
+ dev->data->rx_queue_state[rx_queue_id] =
+ RTE_ETH_QUEUE_STATE_HAIRPIN;
+ return eth_err(port_id, ret);
}
int
struct rte_eth_dev_info dev_info;
struct rte_eth_txconf local_conf;
void **txq;
+ int ret;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
return -EINVAL;
}
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
- rte_eth_dev_info_get(port_id, &dev_info);
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ return ret;
/* Use default specified by driver, if nb_tx_desc is zero */
if (nb_tx_desc == 0) {
nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
RTE_ETHDEV_LOG(ERR,
- "Invalid value for nb_tx_desc(=%hu), should be: <= %hu, = %hu, and a product of %hu\n",
+ "Invalid value for nb_tx_desc(=%hu), should be: <= %hu, >= %hu, and a product of %hu\n",
nb_tx_desc, dev_info.tx_desc_lim.nb_max,
dev_info.tx_desc_lim.nb_min,
dev_info.tx_desc_lim.nb_align);
if (tx_conf == NULL)
tx_conf = &dev_info.default_txconf;
- /*
- * Convert between the offloads API to enable PMDs to support
- * only one of them.
- */
local_conf = *tx_conf;
- if (!(tx_conf->txq_flags & ETH_TXQ_FLAGS_IGNORE)) {
- rte_eth_convert_txq_flags(tx_conf->txq_flags,
- &local_conf.offloads);
- }
/*
* If an offloading has already been enabled in
local_conf.offloads) {
RTE_ETHDEV_LOG(ERR,
"Ethdev port_id=%d tx_queue_id=%d, new added offloads 0x%"PRIx64" must be "
- "within pre-queue offload capabilities 0x%"PRIx64" in %s()\n",
+ "within per-queue offload capabilities 0x%"PRIx64" in %s()\n",
port_id, tx_queue_id, local_conf.offloads,
dev_info.tx_queue_offload_capa,
__func__);
tx_queue_id, nb_tx_desc, socket_id, &local_conf));
}
+int
+rte_eth_tx_hairpin_queue_setup(uint16_t port_id, uint16_t tx_queue_id,
+ uint16_t nb_tx_desc,
+ const struct rte_eth_hairpin_conf *conf)
+{
+ struct rte_eth_dev *dev;
+ struct rte_eth_hairpin_cap cap;
+ void **txq;
+ int i;
+ int count;
+ int ret;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+ dev = &rte_eth_devices[port_id];
+ if (tx_queue_id >= dev->data->nb_tx_queues) {
+ RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", tx_queue_id);
+ return -EINVAL;
+ }
+ ret = rte_eth_dev_hairpin_capability_get(port_id, &cap);
+ if (ret != 0)
+ return ret;
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_hairpin_queue_setup,
+ -ENOTSUP);
+ /* if nb_rx_desc is zero use max number of desc from the driver. */
+ if (nb_tx_desc == 0)
+ nb_tx_desc = cap.max_nb_desc;
+ if (nb_tx_desc > cap.max_nb_desc) {
+ RTE_ETHDEV_LOG(ERR,
+ "Invalid value for nb_tx_desc(=%hu), should be: <= %hu",
+ nb_tx_desc, cap.max_nb_desc);
+ return -EINVAL;
+ }
+ if (conf->peer_count > cap.max_tx_2_rx) {
+ RTE_ETHDEV_LOG(ERR,
+ "Invalid value for number of peers for Tx queue(=%hu), should be: <= %hu",
+ conf->peer_count, cap.max_tx_2_rx);
+ return -EINVAL;
+ }
+ if (conf->peer_count == 0) {
+ RTE_ETHDEV_LOG(ERR,
+ "Invalid value for number of peers for Tx queue(=%hu), should be: > 0",
+ conf->peer_count);
+ return -EINVAL;
+ }
+ for (i = 0, count = 0; i < dev->data->nb_tx_queues &&
+ cap.max_nb_queues != UINT16_MAX; i++) {
+ if (i == tx_queue_id || rte_eth_dev_is_tx_hairpin_queue(dev, i))
+ count++;
+ }
+ if (count > cap.max_nb_queues) {
+ RTE_ETHDEV_LOG(ERR, "To many Tx hairpin queues max is %d",
+ cap.max_nb_queues);
+ return -EINVAL;
+ }
+ if (dev->data->dev_started)
+ return -EBUSY;
+ txq = dev->data->tx_queues;
+ if (txq[tx_queue_id] != NULL) {
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release,
+ -ENOTSUP);
+ (*dev->dev_ops->tx_queue_release)(txq[tx_queue_id]);
+ txq[tx_queue_id] = NULL;
+ }
+ ret = (*dev->dev_ops->tx_hairpin_queue_setup)
+ (dev, tx_queue_id, nb_tx_desc, conf);
+ if (ret == 0)
+ dev->data->tx_queue_state[tx_queue_id] =
+ RTE_ETH_QUEUE_STATE_HAIRPIN;
+ return eth_err(port_id, ret);
+}
+
void
rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
void *userdata __rte_unused)
return eth_err(port_id, ret);
}
-void
+int
rte_eth_promiscuous_enable(uint16_t port_id)
{
struct rte_eth_dev *dev;
+ int diag = 0;
- RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
- RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
- (*dev->dev_ops->promiscuous_enable)(dev);
- dev->data->promiscuous = 1;
+ if (dev->data->promiscuous == 1)
+ return 0;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->promiscuous_enable, -ENOTSUP);
+
+ diag = (*dev->dev_ops->promiscuous_enable)(dev);
+ dev->data->promiscuous = (diag == 0) ? 1 : 0;
+
+ return eth_err(port_id, diag);
}
-void
+int
rte_eth_promiscuous_disable(uint16_t port_id)
{
struct rte_eth_dev *dev;
+ int diag = 0;
- RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
- RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
+ if (dev->data->promiscuous == 0)
+ return 0;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->promiscuous_disable, -ENOTSUP);
+
dev->data->promiscuous = 0;
- (*dev->dev_ops->promiscuous_disable)(dev);
+ diag = (*dev->dev_ops->promiscuous_disable)(dev);
+ if (diag != 0)
+ dev->data->promiscuous = 1;
+
+ return eth_err(port_id, diag);
}
int
return dev->data->promiscuous;
}
-void
+int
rte_eth_allmulticast_enable(uint16_t port_id)
{
struct rte_eth_dev *dev;
+ int diag;
- RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
- RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
- (*dev->dev_ops->allmulticast_enable)(dev);
- dev->data->all_multicast = 1;
+ if (dev->data->all_multicast == 1)
+ return 0;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->allmulticast_enable, -ENOTSUP);
+ diag = (*dev->dev_ops->allmulticast_enable)(dev);
+ dev->data->all_multicast = (diag == 0) ? 1 : 0;
+
+ return eth_err(port_id, diag);
}
-void
+int
rte_eth_allmulticast_disable(uint16_t port_id)
{
struct rte_eth_dev *dev;
+ int diag;
- RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
- RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
+ if (dev->data->all_multicast == 0)
+ return 0;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->allmulticast_disable, -ENOTSUP);
dev->data->all_multicast = 0;
- (*dev->dev_ops->allmulticast_disable)(dev);
+ diag = (*dev->dev_ops->allmulticast_disable)(dev);
+ if (diag != 0)
+ dev->data->all_multicast = 1;
+
+ return eth_err(port_id, diag);
}
int
return dev->data->all_multicast;
}
-void
+int
rte_eth_link_get(uint16_t port_id, struct rte_eth_link *eth_link)
{
struct rte_eth_dev *dev;
- RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
if (dev->data->dev_conf.intr_conf.lsc &&
dev->data->dev_started)
rte_eth_linkstatus_get(dev, eth_link);
else {
- RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
(*dev->dev_ops->link_update)(dev, 1);
*eth_link = dev->data->dev_link;
}
+
+ return 0;
}
-void
+int
rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *eth_link)
{
struct rte_eth_dev *dev;
- RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
if (dev->data->dev_conf.intr_conf.lsc &&
dev->data->dev_started)
rte_eth_linkstatus_get(dev, eth_link);
else {
- RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
(*dev->dev_ops->link_update)(dev, 0);
*eth_link = dev->data->dev_link;
}
+
+ return 0;
}
int
rte_eth_stats_reset(uint16_t port_id)
{
struct rte_eth_dev *dev;
+ int ret;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_reset, -ENOTSUP);
- (*dev->dev_ops->stats_reset)(dev);
+ ret = (*dev->dev_ops->stats_reset)(dev);
+ if (ret != 0)
+ return eth_err(port_id, ret);
+
dev->data->rx_mbuf_alloc_failed = 0;
return 0;
uint16_t num_q;
for (idx = 0; idx < RTE_NB_STATS; idx++) {
- snprintf(xstats_names[cnt_used_entries].name,
- sizeof(xstats_names[0].name),
- "%s", rte_stats_strings[idx].name);
+ strlcpy(xstats_names[cnt_used_entries].name,
+ rte_stats_strings[idx].name,
+ sizeof(xstats_names[0].name));
cnt_used_entries++;
}
num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
}
/* reset ethdev extended statistics */
-void
+int
rte_eth_xstats_reset(uint16_t port_id)
{
struct rte_eth_dev *dev;
- RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
/* implemented by the driver */
- if (dev->dev_ops->xstats_reset != NULL) {
- (*dev->dev_ops->xstats_reset)(dev);
- return;
- }
+ if (dev->dev_ops->xstats_reset != NULL)
+ return eth_err(port_id, (*dev->dev_ops->xstats_reset)(dev));
/* fallback to default */
- rte_eth_stats_reset(port_id);
+ return rte_eth_stats_reset(port_id);
}
static int
dev = &rte_eth_devices[port_id];
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
+
+ if (is_rx && (queue_id >= dev->data->nb_rx_queues))
+ return -EINVAL;
+
+ if (!is_rx && (queue_id >= dev->data->nb_tx_queues))
+ return -EINVAL;
+
+ if (stat_idx >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
+ return -EINVAL;
+
return (*dev->dev_ops->queue_stats_mapping_set)
(dev, queue_id, stat_idx, is_rx);
}
fw_version, fw_size));
}
-void
+int
rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info)
{
struct rte_eth_dev *dev;
- struct rte_eth_txconf *txconf;
const struct rte_eth_desc_lim lim = {
.nb_max = UINT16_MAX,
.nb_min = 0,
.nb_align = 1,
+ .nb_seg_max = UINT16_MAX,
+ .nb_mtu_seg_max = UINT16_MAX,
};
+ int diag;
- RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ /*
+ * Init dev_info before port_id check since caller does not have
+ * return status and does not know if get is successful or not.
+ */
+ memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
- memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
dev_info->rx_desc_lim = lim;
dev_info->tx_desc_lim = lim;
dev_info->device = dev->device;
+ dev_info->min_mtu = RTE_ETHER_MIN_MTU;
+ dev_info->max_mtu = UINT16_MAX;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
+ diag = (*dev->dev_ops->dev_infos_get)(dev, dev_info);
+ if (diag != 0) {
+ /* Cleanup already filled in device information */
+ memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
+ return eth_err(port_id, diag);
+ }
- RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
- (*dev->dev_ops->dev_infos_get)(dev, dev_info);
dev_info->driver_name = dev->device->driver->name;
dev_info->nb_rx_queues = dev->data->nb_rx_queues;
dev_info->nb_tx_queues = dev->data->nb_tx_queues;
dev_info->dev_flags = &dev->data->dev_flags;
- txconf = &dev_info->default_txconf;
- /* convert offload to txq_flags to support legacy app */
- rte_eth_convert_tx_offload(txconf->offloads, &txconf->txq_flags);
+
+ return 0;
}
int
return j;
}
-void
-rte_eth_macaddr_get(uint16_t port_id, struct ether_addr *mac_addr)
+int
+rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr)
{
struct rte_eth_dev *dev;
- RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
- ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
+ rte_ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
+
+ return 0;
}
rte_eth_dev_set_mtu(uint16_t port_id, uint16_t mtu)
{
int ret;
+ struct rte_eth_dev_info dev_info;
struct rte_eth_dev *dev;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
+ /*
+ * Check if the device supports dev_infos_get, if it does not
+ * skip min_mtu/max_mtu validation here as this requires values
+ * that are populated within the call to rte_eth_dev_info_get()
+ * which relies on dev->dev_ops->dev_infos_get.
+ */
+ if (*dev->dev_ops->dev_infos_get != NULL) {
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ return ret;
+
+ if (mtu < dev_info.min_mtu || mtu > dev_info.max_mtu)
+ return -EINVAL;
+ }
+
ret = (*dev->dev_ops->mtu_set)(dev, mtu);
if (!ret)
dev->data->mtu = mtu;
int mask = 0;
int cur, org = 0;
uint64_t orig_offloads;
+ uint64_t *dev_offloads;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
/* save original values in case of failure */
orig_offloads = dev->data->dev_conf.rxmode.offloads;
+ dev_offloads = &dev->data->dev_conf.rxmode.offloads;
/*check which option changed by application*/
cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
- org = !!(dev->data->dev_conf.rxmode.offloads &
- DEV_RX_OFFLOAD_VLAN_STRIP);
+ org = !!(*dev_offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
if (cur != org) {
if (cur)
- dev->data->dev_conf.rxmode.offloads |=
- DEV_RX_OFFLOAD_VLAN_STRIP;
+ *dev_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
else
- dev->data->dev_conf.rxmode.offloads &=
- ~DEV_RX_OFFLOAD_VLAN_STRIP;
+ *dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
mask |= ETH_VLAN_STRIP_MASK;
}
cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
- org = !!(dev->data->dev_conf.rxmode.offloads &
- DEV_RX_OFFLOAD_VLAN_FILTER);
+ org = !!(*dev_offloads & DEV_RX_OFFLOAD_VLAN_FILTER);
if (cur != org) {
if (cur)
- dev->data->dev_conf.rxmode.offloads |=
- DEV_RX_OFFLOAD_VLAN_FILTER;
+ *dev_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
else
- dev->data->dev_conf.rxmode.offloads &=
- ~DEV_RX_OFFLOAD_VLAN_FILTER;
+ *dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
mask |= ETH_VLAN_FILTER_MASK;
}
cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
- org = !!(dev->data->dev_conf.rxmode.offloads &
- DEV_RX_OFFLOAD_VLAN_EXTEND);
+ org = !!(*dev_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND);
if (cur != org) {
if (cur)
- dev->data->dev_conf.rxmode.offloads |=
- DEV_RX_OFFLOAD_VLAN_EXTEND;
+ *dev_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
else
- dev->data->dev_conf.rxmode.offloads &=
- ~DEV_RX_OFFLOAD_VLAN_EXTEND;
+ *dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
mask |= ETH_VLAN_EXTEND_MASK;
}
+ cur = !!(offload_mask & ETH_QINQ_STRIP_OFFLOAD);
+ org = !!(*dev_offloads & DEV_RX_OFFLOAD_QINQ_STRIP);
+ if (cur != org) {
+ if (cur)
+ *dev_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
+ else
+ *dev_offloads &= ~DEV_RX_OFFLOAD_QINQ_STRIP;
+ mask |= ETH_QINQ_STRIP_MASK;
+ }
+
/*no change*/
if (mask == 0)
return ret;
ret = (*dev->dev_ops->vlan_offload_set)(dev, mask);
if (ret) {
/* hit an error restore original values */
- dev->data->dev_conf.rxmode.offloads = orig_offloads;
+ *dev_offloads = orig_offloads;
}
return eth_err(port_id, ret);
rte_eth_dev_get_vlan_offload(uint16_t port_id)
{
struct rte_eth_dev *dev;
+ uint64_t *dev_offloads;
int ret = 0;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
+ dev_offloads = &dev->data->dev_conf.rxmode.offloads;
- if (dev->data->dev_conf.rxmode.offloads &
- DEV_RX_OFFLOAD_VLAN_STRIP)
+ if (*dev_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
ret |= ETH_VLAN_STRIP_OFFLOAD;
- if (dev->data->dev_conf.rxmode.offloads &
- DEV_RX_OFFLOAD_VLAN_FILTER)
+ if (*dev_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
ret |= ETH_VLAN_FILTER_OFFLOAD;
- if (dev->data->dev_conf.rxmode.offloads &
- DEV_RX_OFFLOAD_VLAN_EXTEND)
+ if (*dev_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
ret |= ETH_VLAN_EXTEND_OFFLOAD;
+ if (*dev_offloads & DEV_RX_OFFLOAD_QINQ_STRIP)
+ ret |= ETH_QINQ_STRIP_OFFLOAD;
+
return ret;
}
{
struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info = { .flow_type_rss_offloads = 0, };
+ int ret;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ return ret;
+
+ rss_conf->rss_hf = rte_eth_rss_hf_refine(rss_conf->rss_hf);
+
dev = &rte_eth_devices[port_id];
- rte_eth_dev_info_get(port_id, &dev_info);
if ((dev_info.flow_type_rss_offloads | rss_conf->rss_hf) !=
dev_info.flow_type_rss_offloads) {
RTE_ETHDEV_LOG(ERR,
* an empty spot.
*/
static int
-get_mac_addr_index(uint16_t port_id, const struct ether_addr *addr)
+get_mac_addr_index(uint16_t port_id, const struct rte_ether_addr *addr)
{
struct rte_eth_dev_info dev_info;
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
unsigned i;
+ int ret;
- RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
- rte_eth_dev_info_get(port_id, &dev_info);
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ return -1;
for (i = 0; i < dev_info.max_mac_addrs; i++)
- if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
+ if (memcmp(addr, &dev->data->mac_addrs[i],
+ RTE_ETHER_ADDR_LEN) == 0)
return i;
return -1;
}
-static const struct ether_addr null_mac_addr;
+static const struct rte_ether_addr null_mac_addr;
int
-rte_eth_dev_mac_addr_add(uint16_t port_id, struct ether_addr *addr,
+rte_eth_dev_mac_addr_add(uint16_t port_id, struct rte_ether_addr *addr,
uint32_t pool)
{
struct rte_eth_dev *dev;
dev = &rte_eth_devices[port_id];
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
- if (is_zero_ether_addr(addr)) {
+ if (rte_is_zero_ether_addr(addr)) {
RTE_ETHDEV_LOG(ERR, "Port %u: Cannot add NULL MAC address\n",
port_id);
return -EINVAL;
if (ret == 0) {
/* Update address in NIC data structure */
- ether_addr_copy(addr, &dev->data->mac_addrs[index]);
+ rte_ether_addr_copy(addr, &dev->data->mac_addrs[index]);
/* Update pool bitmap in NIC data structure */
dev->data->mac_pool_sel[index] |= (1ULL << pool);
}
int
-rte_eth_dev_mac_addr_remove(uint16_t port_id, struct ether_addr *addr)
+rte_eth_dev_mac_addr_remove(uint16_t port_id, struct rte_ether_addr *addr)
{
struct rte_eth_dev *dev;
int index;
(*dev->dev_ops->mac_addr_remove)(dev, index);
/* Update address in NIC data structure */
- ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
+ rte_ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
/* reset pool bitmap */
dev->data->mac_pool_sel[index] = 0;
}
int
-rte_eth_dev_default_mac_addr_set(uint16_t port_id, struct ether_addr *addr)
+rte_eth_dev_default_mac_addr_set(uint16_t port_id, struct rte_ether_addr *addr)
{
struct rte_eth_dev *dev;
int ret;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
- if (!is_valid_assigned_ether_addr(addr))
+ if (!rte_is_valid_assigned_ether_addr(addr))
return -EINVAL;
dev = &rte_eth_devices[port_id];
return ret;
/* Update default address in NIC data structure */
- ether_addr_copy(addr, &dev->data->mac_addrs[0]);
+ rte_ether_addr_copy(addr, &dev->data->mac_addrs[0]);
return 0;
}
* an empty spot.
*/
static int
-get_hash_mac_addr_index(uint16_t port_id, const struct ether_addr *addr)
+get_hash_mac_addr_index(uint16_t port_id, const struct rte_ether_addr *addr)
{
struct rte_eth_dev_info dev_info;
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
unsigned i;
+ int ret;
+
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ return -1;
- rte_eth_dev_info_get(port_id, &dev_info);
if (!dev->data->hash_mac_addrs)
return -1;
for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
if (memcmp(addr, &dev->data->hash_mac_addrs[i],
- ETHER_ADDR_LEN) == 0)
+ RTE_ETHER_ADDR_LEN) == 0)
return i;
return -1;
}
int
-rte_eth_dev_uc_hash_table_set(uint16_t port_id, struct ether_addr *addr,
+rte_eth_dev_uc_hash_table_set(uint16_t port_id, struct rte_ether_addr *addr,
uint8_t on)
{
int index;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
- if (is_zero_ether_addr(addr)) {
+ if (rte_is_zero_ether_addr(addr)) {
RTE_ETHDEV_LOG(ERR, "Port %u: Cannot add NULL MAC address\n",
port_id);
return -EINVAL;
if (ret == 0) {
/* Update address in NIC data structure */
if (on)
- ether_addr_copy(addr,
+ rte_ether_addr_copy(addr,
&dev->data->hash_mac_addrs[index]);
else
- ether_addr_copy(&null_mac_addr,
+ rte_ether_addr_copy(&null_mac_addr,
&dev->data->hash_mac_addrs[index]);
}
struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info;
struct rte_eth_link link;
+ int ret;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ return ret;
+
dev = &rte_eth_devices[port_id];
- rte_eth_dev_info_get(port_id, &dev_info);
link = dev->data->dev_link;
if (queue_idx > dev_info.max_tx_queues) {
return 0;
}
+int
+rte_eth_dev_rx_intr_ctl_q_get_fd(uint16_t port_id, uint16_t queue_id)
+{
+ struct rte_intr_handle *intr_handle;
+ struct rte_eth_dev *dev;
+ unsigned int efd_idx;
+ uint32_t vec;
+ int fd;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
+
+ dev = &rte_eth_devices[port_id];
+
+ if (queue_id >= dev->data->nb_rx_queues) {
+ RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", queue_id);
+ return -1;
+ }
+
+ if (!dev->intr_handle) {
+ RTE_ETHDEV_LOG(ERR, "RX Intr handle unset\n");
+ return -1;
+ }
+
+ intr_handle = dev->intr_handle;
+ if (!intr_handle->intr_vec) {
+ RTE_ETHDEV_LOG(ERR, "RX Intr vector unset\n");
+ return -1;
+ }
+
+ vec = intr_handle->intr_vec[queue_id];
+ efd_idx = (vec >= RTE_INTR_VEC_RXTX_OFFSET) ?
+ (vec - RTE_INTR_VEC_RXTX_OFFSET) : vec;
+ fd = intr_handle->efds[efd_idx];
+
+ return fd;
+}
+
const struct rte_memzone *
rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
uint16_t queue_id, size_t size, unsigned align,
{
char z_name[RTE_MEMZONE_NAMESIZE];
const struct rte_memzone *mz;
+ int rc;
- snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
- dev->device->driver->name, ring_name,
- dev->data->port_id, queue_id);
+ rc = snprintf(z_name, sizeof(z_name), "eth_p%d_q%d_%s",
+ dev->data->port_id, queue_id, ring_name);
+ if (rc >= RTE_MEMZONE_NAMESIZE) {
+ RTE_ETHDEV_LOG(ERR, "ring name too long\n");
+ rte_errno = ENAMETOOLONG;
+ return NULL;
+ }
mz = rte_memzone_lookup(z_name);
if (mz)
RTE_MEMZONE_IOVA_CONTIG, align);
}
-int __rte_experimental
+int
rte_eth_dev_create(struct rte_device *device, const char *name,
size_t priv_data_size,
ethdev_bus_specific_init ethdev_bus_specific_init,
if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
ethdev = rte_eth_dev_allocate(name);
- if (!ethdev) {
- retval = -ENODEV;
- goto probe_failed;
- }
+ if (!ethdev)
+ return -ENODEV;
if (priv_data_size) {
ethdev->data->dev_private = rte_zmalloc_socket(
if (!ethdev) {
RTE_LOG(ERR, EAL, "secondary process attach failed, "
"ethdev doesn't exist");
- retval = -ENODEV;
- goto probe_failed;
+ return -ENODEV;
}
}
rte_eth_dev_probing_finish(ethdev);
return retval;
-probe_failed:
- /* free ports private data if primary process */
- if (rte_eal_process_type() == RTE_PROC_PRIMARY)
- rte_free(ethdev->data->dev_private);
+probe_failed:
rte_eth_dev_release_port(ethdev);
-
return retval;
}
-int __rte_experimental
+int
rte_eth_dev_destroy(struct rte_eth_dev *ethdev,
ethdev_uninit_t ethdev_uninit)
{
return -ENODEV;
RTE_FUNC_PTR_OR_ERR_RET(*ethdev_uninit, -EINVAL);
- if (ethdev_uninit) {
- ret = ethdev_uninit(ethdev);
- if (ret)
- return ret;
- }
- if (rte_eal_process_type() == RTE_PROC_PRIMARY)
- rte_free(ethdev->data->dev_private);
-
- ethdev->data->dev_private = NULL;
+ ret = ethdev_uninit(ethdev);
+ if (ret)
+ return ret;
return rte_eth_dev_release_port(ethdev);
}
rte_errno = ENOTSUP;
return NULL;
#endif
+ struct rte_eth_dev *dev;
+
/* check input parameters */
if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
rte_errno = EINVAL;
return NULL;
}
+ dev = &rte_eth_devices[port_id];
+ if (rte_eth_dev_is_rx_hairpin_queue(dev, queue_id)) {
+ rte_errno = EINVAL;
+ return NULL;
+ }
struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
if (cb == NULL) {
rte_errno = ENOTSUP;
return NULL;
#endif
+ struct rte_eth_dev *dev;
+
/* check input parameters */
if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
return NULL;
}
+ dev = &rte_eth_devices[port_id];
+ if (rte_eth_dev_is_tx_hairpin_queue(dev, queue_id)) {
+ rte_errno = EINVAL;
+ return NULL;
+ }
+
struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
if (cb == NULL) {
return -EINVAL;
}
+ if (rte_eth_dev_is_rx_hairpin_queue(dev, queue_id)) {
+ RTE_ETHDEV_LOG(INFO,
+ "Can't get hairpin Rx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",
+ queue_id, port_id);
+ return -EINVAL;
+ }
+
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
memset(qinfo, 0, sizeof(*qinfo));
struct rte_eth_txq_info *qinfo)
{
struct rte_eth_dev *dev;
- struct rte_eth_txconf *txconf = &qinfo->conf;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
return -EINVAL;
}
+ if (rte_eth_dev_is_tx_hairpin_queue(dev, queue_id)) {
+ RTE_ETHDEV_LOG(INFO,
+ "Can't get hairpin Tx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",
+ queue_id, port_id);
+ return -EINVAL;
+ }
+
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
memset(qinfo, 0, sizeof(*qinfo));
dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
- /* convert offload to txq_flags to support legacy app */
- rte_eth_convert_tx_offload(txconf->offloads, &txconf->txq_flags);
return 0;
}
+int
+rte_eth_rx_burst_mode_get(uint16_t port_id, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ if (mode == NULL)
+ return -EINVAL;
+
+ dev = &rte_eth_devices[port_id];
+
+ if (queue_id >= dev->data->nb_rx_queues) {
+ RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", queue_id);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_burst_mode_get, -ENOTSUP);
+ memset(mode, 0, sizeof(*mode));
+ return eth_err(port_id,
+ dev->dev_ops->rx_burst_mode_get(dev, queue_id, mode));
+}
+
+int
+rte_eth_tx_burst_mode_get(uint16_t port_id, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ if (mode == NULL)
+ return -EINVAL;
+
+ dev = &rte_eth_devices[port_id];
+
+ if (queue_id >= dev->data->nb_tx_queues) {
+ RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", queue_id);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_burst_mode_get, -ENOTSUP);
+ memset(mode, 0, sizeof(*mode));
+ return eth_err(port_id,
+ dev->dev_ops->tx_burst_mode_get(dev, queue_id, mode));
+}
+
int
rte_eth_dev_set_mc_addr_list(uint16_t port_id,
- struct ether_addr *mc_addr_set,
+ struct rte_ether_addr *mc_addr_set,
uint32_t nb_mc_addr)
{
struct rte_eth_dev *dev;
timestamp));
}
+int
+rte_eth_read_clock(uint16_t port_id, uint64_t *clock)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->read_clock, -ENOTSUP);
+ return eth_err(port_id, (*dev->dev_ops->read_clock)(dev, clock));
+}
+
int
rte_eth_dev_get_reg_info(uint16_t port_id, struct rte_dev_reg_info *info)
{
return eth_err(port_id, (*dev->dev_ops->set_eeprom)(dev, info));
}
-int __rte_experimental
+int
rte_eth_dev_get_module_info(uint16_t port_id,
struct rte_eth_dev_module_info *modinfo)
{
return (*dev->dev_ops->get_module_info)(dev, modinfo);
}
-int __rte_experimental
+int
rte_eth_dev_get_module_eeprom(uint16_t port_id,
struct rte_dev_eeprom_info *info)
{
uint16_t *nb_rx_desc,
uint16_t *nb_tx_desc)
{
- struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info;
+ int ret;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
- dev = &rte_eth_devices[port_id];
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
-
- rte_eth_dev_info_get(port_id, &dev_info);
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ return ret;
if (nb_rx_desc != NULL)
rte_eth_dev_adjust_nb_desc(nb_rx_desc, &dev_info.rx_desc_lim);
return 0;
}
+int
+rte_eth_dev_hairpin_capability_get(uint16_t port_id,
+ struct rte_eth_hairpin_cap *cap)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_cap_get, -ENOTSUP);
+ memset(cap, 0, sizeof(*cap));
+ return eth_err(port_id, (*dev->dev_ops->hairpin_cap_get)(dev, cap));
+}
+
+int
+rte_eth_dev_is_rx_hairpin_queue(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+ if (dev->data->rx_queue_state[queue_id] ==
+ RTE_ETH_QUEUE_STATE_HAIRPIN)
+ return 1;
+ return 0;
+}
+
+int
+rte_eth_dev_is_tx_hairpin_queue(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+ if (dev->data->tx_queue_state[queue_id] ==
+ RTE_ETH_QUEUE_STATE_HAIRPIN)
+ return 1;
+ return 0;
+}
+
int
rte_eth_dev_pool_ops_supported(uint16_t port_id, const char *pool)
{
* RTE_MAX_ETHPORTS elements as there cannot be more active switch domains than
* ethdev ports in a single process.
*/
-struct rte_eth_dev_switch {
+static struct rte_eth_dev_switch {
enum rte_eth_switch_domain_state state;
} rte_eth_switch_domains[RTE_MAX_ETHPORTS];
-int __rte_experimental
+int
rte_eth_switch_domain_alloc(uint16_t *domain_id)
{
unsigned int i;
return -ENOSPC;
}
-int __rte_experimental
+int
rte_eth_switch_domain_free(uint16_t domain_id)
{
if (domain_id == RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID ||
return 0;
}
-typedef int (*rte_eth_devargs_callback_t)(char *str, void *data);
-
static int
rte_eth_devargs_tokenise(struct rte_kvargs *arglist, const char *str_in)
{
}
}
-static int
-rte_eth_devargs_parse_list(char *str, rte_eth_devargs_callback_t callback,
- void *data)
-{
- char *str_start;
- int state;
- int result;
-
- if (*str != '[')
- /* Single element, not a list */
- return callback(str, data);
-
- /* Sanity check, then strip the brackets */
- str_start = &str[strlen(str) - 1];
- if (*str_start != ']') {
- RTE_LOG(ERR, EAL, "(%s): List does not end with ']'", str);
- return -EINVAL;
- }
- str++;
- *str_start = '\0';
-
- /* Process list elements */
- state = 0;
- while (1) {
- if (state == 0) {
- if (*str == '\0')
- break;
- if (*str != ',') {
- str_start = str;
- state = 1;
- }
- } else if (state == 1) {
- if (*str == ',' || *str == '\0') {
- if (str > str_start) {
- /* Non-empty string fragment */
- *str = '\0';
- result = callback(str_start, data);
- if (result < 0)
- return result;
- }
- state = 0;
- }
- }
- str++;
- }
- return 0;
-}
-
-static int
-rte_eth_devargs_process_range(char *str, uint16_t *list, uint16_t *len_list,
- const uint16_t max_list)
-{
- uint16_t lo, hi, val;
- int result;
-
- result = sscanf(str, "%hu-%hu", &lo, &hi);
- if (result == 1) {
- if (*len_list >= max_list)
- return -ENOMEM;
- list[(*len_list)++] = lo;
- } else if (result == 2) {
- if (lo >= hi || lo > RTE_MAX_ETHPORTS || hi > RTE_MAX_ETHPORTS)
- return -EINVAL;
- for (val = lo; val <= hi; val++) {
- if (*len_list >= max_list)
- return -ENOMEM;
- list[(*len_list)++] = val;
- }
- } else
- return -EINVAL;
- return 0;
-}
-
-
-static int
-rte_eth_devargs_parse_representor_ports(char *str, void *data)
-{
- struct rte_eth_devargs *eth_da = data;
-
- return rte_eth_devargs_process_range(str, eth_da->representor_ports,
- ð_da->nb_representor_ports, RTE_MAX_ETHPORTS);
-}
-
-int __rte_experimental
+int
rte_eth_devargs_parse(const char *dargs, struct rte_eth_devargs *eth_da)
{
struct rte_kvargs args;
return result;
}
-RTE_INIT(ethdev_init_log);
-static void
-ethdev_init_log(void)
+RTE_INIT(ethdev_init_log)
{
rte_eth_dev_logtype = rte_log_register("lib.ethdev");
if (rte_eth_dev_logtype >= 0)
git.droids-corp.org / dpdk.git / blobdiff