#include <rte_spinlock.h>
#include <rte_string_fns.h>
#include <rte_kvargs.h>
+#include <rte_class.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_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),
+ RTE_TX_OFFLOAD_BIT2STR(MATCH_METADATA),
};
#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)
{
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;
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);
{
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",
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;
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, 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)
{
}
}
-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);
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);
+ 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));
+
rte_eth_dev_info_get(port_id, &dev_info);
/* If number of queues specified by application for both Rx and Tx is
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;
}
- /* 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;
+ ret = -EINVAL;
+ goto rollback;
} else if (dev_conf->rxmode.max_rx_pkt_len < 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;
+ ret = -EINVAL;
+ goto rollback;
}
} else {
if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_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;
}
/* Check that device supports requested rss hash functions. */
"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. */
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
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;
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);
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);
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);
dev_info->rx_desc_lim = lim;
dev_info->tx_desc_lim = lim;
dev_info->device = dev->device;
+ dev_info->min_mtu = ETHER_MIN_MTU;
+ dev_info->max_mtu = UINT16_MAX;
RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
(*dev->dev_ops->dev_infos_get)(dev, dev_info);
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) {
+ rte_eth_dev_info_get(port_id, &dev_info);
+ 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;
{
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)
if (!ethdev->data->dev_private) {
RTE_LOG(ERR, EAL, "failed to allocate private data");
retval = -ENOMEM;
- goto data_alloc_failed;
+ goto probe_failed;
}
}
} else {
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);
-data_alloc_failed:
+probe_failed:
rte_eth_dev_release_port(ethdev);
-
return retval;
}
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_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];
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
rte_eth_devargs_parse(const char *dargs, struct rte_eth_devargs *eth_da)
{