#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_common.h>
-#include <rte_ring.h>
#include <rte_mempool.h>
#include <rte_malloc.h>
#include <rte_mbuf.h>
static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
static struct rte_eth_dev_data *rte_eth_dev_data;
+static uint8_t eth_dev_last_created_port;
static uint8_t nb_ports;
/* spinlock for eth device callbacks */
static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
+/* spinlock for add/remove rx callbacks */
+static rte_spinlock_t rte_eth_rx_cb_lock = RTE_SPINLOCK_INITIALIZER;
+
+/* spinlock for add/remove tx callbacks */
+static rte_spinlock_t rte_eth_tx_cb_lock = RTE_SPINLOCK_INITIALIZER;
+
/* store statistics names and its offset in stats structure */
struct rte_eth_xstats_name_off {
char name[RTE_ETH_XSTATS_NAME_SIZE];
}
struct rte_eth_dev *
-rte_eth_dev_allocate(const char *name, enum rte_eth_dev_type type)
+rte_eth_dev_allocate(const char *name)
{
uint8_t port_id;
struct rte_eth_dev *eth_dev;
snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
eth_dev->data->port_id = port_id;
eth_dev->attached = DEV_ATTACHED;
- eth_dev->dev_type = type;
+ eth_dev_last_created_port = port_id;
nb_ports++;
return eth_dev;
}
-static int
-rte_eth_dev_create_unique_device_name(char *name, size_t size,
- struct rte_pci_device *pci_dev)
-{
- int ret;
-
- ret = snprintf(name, size, "%d:%d.%d",
- pci_dev->addr.bus, pci_dev->addr.devid,
- pci_dev->addr.function);
- if (ret < 0)
- return ret;
- return 0;
-}
-
int
rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
{
return 0;
}
-static int
-rte_eth_dev_init(struct rte_pci_driver *pci_drv,
- struct rte_pci_device *pci_dev)
+int
+rte_eth_dev_pci_probe(struct rte_pci_driver *pci_drv,
+ struct rte_pci_device *pci_dev)
{
struct eth_driver *eth_drv;
struct rte_eth_dev *eth_dev;
eth_drv = (struct eth_driver *)pci_drv;
- /* Create unique Ethernet device name using PCI address */
- rte_eth_dev_create_unique_device_name(ethdev_name,
- sizeof(ethdev_name), pci_dev);
+ rte_eal_pci_device_name(&pci_dev->addr, ethdev_name,
+ sizeof(ethdev_name));
- eth_dev = rte_eth_dev_allocate(ethdev_name, RTE_ETH_DEV_PCI);
+ eth_dev = rte_eth_dev_allocate(ethdev_name);
if (eth_dev == NULL)
return -ENOMEM;
if (diag == 0)
return 0;
- RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x) failed\n",
- pci_drv->name,
+ RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%x device_id=0x%x) failed\n",
+ pci_drv->driver.name,
(unsigned) pci_dev->id.vendor_id,
(unsigned) pci_dev->id.device_id);
if (rte_eal_process_type() == RTE_PROC_PRIMARY)
return diag;
}
-static int
-rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
+int
+rte_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
{
const struct eth_driver *eth_drv;
struct rte_eth_dev *eth_dev;
if (pci_dev == NULL)
return -EINVAL;
- /* Create unique Ethernet device name using PCI address */
- rte_eth_dev_create_unique_device_name(ethdev_name,
- sizeof(ethdev_name), pci_dev);
+ rte_eal_pci_device_name(&pci_dev->addr, ethdev_name,
+ sizeof(ethdev_name));
eth_dev = rte_eth_dev_allocated(ethdev_name);
if (eth_dev == NULL)
return 0;
}
-/**
- * Register an Ethernet [Poll Mode] driver.
- *
- * Function invoked by the initialization function of an Ethernet driver
- * to simultaneously register itself as a PCI driver and as an Ethernet
- * Poll Mode Driver.
- * Invokes the rte_eal_pci_register() function to register the *pci_drv*
- * structure embedded in the *eth_drv* structure, after having stored the
- * address of the rte_eth_dev_init() function in the *devinit* field of
- * the *pci_drv* structure.
- * During the PCI probing phase, the rte_eth_dev_init() function is
- * invoked for each PCI [Ethernet device] matching the embedded PCI
- * identifiers provided by the driver.
- */
-void
-rte_eth_driver_register(struct eth_driver *eth_drv)
-{
- eth_drv->pci_drv.devinit = rte_eth_dev_init;
- eth_drv->pci_drv.devuninit = rte_eth_dev_uninit;
- rte_eal_pci_register(ð_drv->pci_drv);
-}
-
int
rte_eth_dev_is_valid_port(uint8_t port_id)
{
int
rte_eth_dev_socket_id(uint8_t port_id)
{
- if (!rte_eth_dev_is_valid_port(port_id))
- return -1;
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
return rte_eth_devices[port_id].data->numa_node;
}
return nb_ports;
}
-static enum rte_eth_dev_type
-rte_eth_dev_get_device_type(uint8_t port_id)
-{
- if (!rte_eth_dev_is_valid_port(port_id))
- return RTE_ETH_DEV_UNKNOWN;
- return rte_eth_devices[port_id].dev_type;
-}
-
-static int
-rte_eth_dev_get_addr_by_port(uint8_t port_id, struct rte_pci_addr *addr)
-{
- RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
-
- if (addr == NULL) {
- RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
- return -EINVAL;
- }
-
- *addr = rte_eth_devices[port_id].pci_dev->addr;
- return 0;
-}
-
-static int
+int
rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
{
char *tmp;
return 0;
}
-static int
+int
rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
{
int i;
return -ENODEV;
}
-static int
-rte_eth_dev_get_port_by_addr(const struct rte_pci_addr *addr, uint8_t *port_id)
-{
- int i;
- struct rte_pci_device *pci_dev = NULL;
-
- if (addr == NULL) {
- RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
- return -EINVAL;
- }
-
- *port_id = RTE_MAX_ETHPORTS;
-
- for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
-
- pci_dev = rte_eth_devices[i].pci_dev;
-
- if (pci_dev &&
- !rte_eal_compare_pci_addr(&pci_dev->addr, addr)) {
-
- *port_id = i;
-
- return 0;
- }
- }
- return -ENODEV;
-}
-
static int
rte_eth_dev_is_detachable(uint8_t port_id)
{
uint32_t dev_flags;
- if (!rte_eth_dev_is_valid_port(port_id)) {
- RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
- return -EINVAL;
- }
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
switch (rte_eth_devices[port_id].data->kdrv) {
case RTE_KDRV_IGB_UIO:
return 1;
}
-/* attach the new physical device, then store port_id of the device */
-static int
-rte_eth_dev_attach_pdev(struct rte_pci_addr *addr, uint8_t *port_id)
+/* attach the new device, then store port_id of the device */
+int
+rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
{
- /* re-construct pci_device_list */
- if (rte_eal_pci_scan())
- goto err;
- /* Invoke probe func of the driver can handle the new device. */
- if (rte_eal_pci_probe_one(addr))
- goto err;
+ int ret = -1;
+ int current = rte_eth_dev_count();
+ char *name = NULL;
+ char *args = NULL;
- if (rte_eth_dev_get_port_by_addr(addr, port_id))
+ if ((devargs == NULL) || (port_id == NULL)) {
+ ret = -EINVAL;
goto err;
+ }
- return 0;
-err:
- return -1;
-}
-
-/* detach the new physical device, then store pci_addr of the device */
-static int
-rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
-{
- struct rte_pci_addr freed_addr;
- struct rte_pci_addr vp;
-
- /* get pci address by port id */
- if (rte_eth_dev_get_addr_by_port(port_id, &freed_addr))
+ /* parse devargs, then retrieve device name and args */
+ if (rte_eal_parse_devargs_str(devargs, &name, &args))
goto err;
- /* Zeroed pci addr means the port comes from virtual device */
- vp.domain = vp.bus = vp.devid = vp.function = 0;
- if (rte_eal_compare_pci_addr(&vp, &freed_addr) == 0)
+ ret = rte_eal_dev_attach(name, args);
+ if (ret < 0)
goto err;
- /* invoke devuninit func of the pci driver,
- * also remove the device from pci_device_list */
- if (rte_eal_pci_detach(&freed_addr))
+ /* no point looking at the port count if no port exists */
+ if (!rte_eth_dev_count()) {
+ RTE_LOG(ERR, EAL, "No port found for device (%s)\n", name);
+ ret = -1;
goto err;
+ }
- *addr = freed_addr;
- return 0;
-err:
- return -1;
-}
-
-/* attach the new virtual device, then store port_id of the device */
-static int
-rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
-{
- char *name = NULL, *args = NULL;
- int ret = -1;
-
- /* parse vdevargs, then retrieve device name and args */
- if (rte_eal_parse_devargs_str(vdevargs, &name, &args))
- goto end;
-
- /* walk around dev_driver_list to find the driver of the device,
- * then invoke probe function of the driver.
- * rte_eal_vdev_init() updates port_id allocated after
- * initialization.
+ /* if nothing happened, there is a bug here, since some driver told us
+ * it did attach a device, but did not create a port.
*/
- if (rte_eal_vdev_init(name, args))
- goto end;
-
- if (rte_eth_dev_get_port_by_name(name, port_id))
- goto end;
-
- ret = 0;
-end:
- free(name);
- free(args);
-
- return ret;
-}
-
-/* detach the new virtual device, then store the name of the device */
-static int
-rte_eth_dev_detach_vdev(uint8_t port_id, char *vdevname)
-{
- char name[RTE_ETH_NAME_MAX_LEN];
-
- /* get device name by port id */
- if (rte_eth_dev_get_name_by_port(port_id, name))
- goto err;
- /* walk around dev_driver_list to find the driver of the device,
- * then invoke uninit function of the driver */
- if (rte_eal_vdev_uninit(name))
- goto err;
-
- strncpy(vdevname, name, sizeof(name));
- return 0;
-err:
- return -1;
-}
-
-/* attach the new device, then store port_id of the device */
-int
-rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
-{
- struct rte_pci_addr addr;
- int ret = -1;
-
- if ((devargs == NULL) || (port_id == NULL)) {
- ret = -EINVAL;
+ if (current == rte_eth_dev_count()) {
+ ret = -1;
goto err;
}
- if (eal_parse_pci_DomBDF(devargs, &addr) == 0) {
- ret = rte_eth_dev_attach_pdev(&addr, port_id);
- if (ret < 0)
- goto err;
- } else {
- ret = rte_eth_dev_attach_vdev(devargs, port_id);
- if (ret < 0)
- goto err;
- }
+ *port_id = eth_dev_last_created_port;
+ ret = 0;
- return 0;
err:
- RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
+ free(name);
+ free(args);
return ret;
}
int
rte_eth_dev_detach(uint8_t port_id, char *name)
{
- struct rte_pci_addr addr;
int ret = -1;
if (name == NULL) {
goto err;
}
- /* check whether the driver supports detach feature, or not */
+ /* FIXME: move this to eal, once device flags are relocated there */
if (rte_eth_dev_is_detachable(port_id))
goto err;
- if (rte_eth_dev_get_device_type(port_id) == RTE_ETH_DEV_PCI) {
- ret = rte_eth_dev_get_addr_by_port(port_id, &addr);
- if (ret < 0)
- goto err;
-
- ret = rte_eth_dev_detach_pdev(port_id, &addr);
- if (ret < 0)
- goto err;
-
- snprintf(name, RTE_ETH_NAME_MAX_LEN,
- "%04x:%02x:%02x.%d",
- addr.domain, addr.bus,
- addr.devid, addr.function);
- } else {
- ret = rte_eth_dev_detach_vdev(port_id, name);
- if (ret < 0)
- goto err;
- }
+ snprintf(name, sizeof(rte_eth_devices[port_id].data->name),
+ "%s", rte_eth_devices[port_id].data->name);
+ ret = rte_eal_dev_detach(name);
+ if (ret < 0)
+ goto err;
return 0;
err:
- RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
return ret;
}
return 0;
}
+uint32_t
+rte_eth_speed_bitflag(uint32_t speed, int duplex)
+{
+ switch (speed) {
+ case ETH_SPEED_NUM_10M:
+ return duplex ? ETH_LINK_SPEED_10M : ETH_LINK_SPEED_10M_HD;
+ case ETH_SPEED_NUM_100M:
+ return duplex ? ETH_LINK_SPEED_100M : ETH_LINK_SPEED_100M_HD;
+ case ETH_SPEED_NUM_1G:
+ return ETH_LINK_SPEED_1G;
+ case ETH_SPEED_NUM_2_5G:
+ return ETH_LINK_SPEED_2_5G;
+ case ETH_SPEED_NUM_5G:
+ return ETH_LINK_SPEED_5G;
+ case ETH_SPEED_NUM_10G:
+ return ETH_LINK_SPEED_10G;
+ case ETH_SPEED_NUM_20G:
+ return ETH_LINK_SPEED_20G;
+ case ETH_SPEED_NUM_25G:
+ return ETH_LINK_SPEED_25G;
+ case ETH_SPEED_NUM_40G:
+ return ETH_LINK_SPEED_40G;
+ case ETH_SPEED_NUM_50G:
+ return ETH_LINK_SPEED_50G;
+ case ETH_SPEED_NUM_56G:
+ return ETH_LINK_SPEED_56G;
+ case ETH_SPEED_NUM_100G:
+ return ETH_LINK_SPEED_100G;
+ default:
+ return 0;
+ }
+}
+
int
rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
const struct rte_eth_conf *dev_conf)
return -EBUSY;
}
+ /* Copy the dev_conf parameter into the dev structure */
+ memcpy(&dev->data->dev_conf, dev_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
return -EINVAL;
}
- /* Copy the dev_conf parameter into the dev structure */
- memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
-
/*
* If link state interrupt is enabled, check that the
* device supports it.
int
rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size)
{
+ int ret = 0;
+
if (buffer == NULL)
return -EINVAL;
buffer->size = size;
- if (buffer->error_callback == NULL)
- rte_eth_tx_buffer_set_err_callback(buffer,
- rte_eth_tx_buffer_drop_callback, NULL);
+ if (buffer->error_callback == NULL) {
+ ret = rte_eth_tx_buffer_set_err_callback(
+ buffer, rte_eth_tx_buffer_drop_callback, NULL);
+ }
- return 0;
+ return ret;
}
void
memset(stats, 0, sizeof(*stats));
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
- (*dev->dev_ops->stats_get)(dev, stats);
stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
+ (*dev->dev_ops->stats_get)(dev, stats);
return 0;
}
dev->data->rx_mbuf_alloc_failed = 0;
}
+static int
+get_xstats_count(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+ int count;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+ dev = &rte_eth_devices[port_id];
+ if (dev->dev_ops->xstats_get_names != NULL) {
+ count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
+ if (count < 0)
+ return count;
+ } else
+ count = 0;
+ count += RTE_NB_STATS;
+ count += dev->data->nb_rx_queues * RTE_NB_RXQ_STATS;
+ count += dev->data->nb_tx_queues * RTE_NB_TXQ_STATS;
+ return count;
+}
+
+int
+rte_eth_xstats_get_names(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned size)
+{
+ struct rte_eth_dev *dev;
+ int cnt_used_entries;
+ int cnt_expected_entries;
+ int cnt_driver_entries;
+ uint32_t idx, id_queue;
+
+ cnt_expected_entries = get_xstats_count(port_id);
+ if (xstats_names == NULL || cnt_expected_entries < 0 ||
+ (int)size < cnt_expected_entries)
+ return cnt_expected_entries;
+
+ /* port_id checked in get_xstats_count() */
+ dev = &rte_eth_devices[port_id];
+ cnt_used_entries = 0;
+
+ 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);
+ cnt_used_entries++;
+ }
+ for (id_queue = 0; id_queue < dev->data->nb_rx_queues; id_queue++) {
+ for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
+ snprintf(xstats_names[cnt_used_entries].name,
+ sizeof(xstats_names[0].name),
+ "rx_q%u%s",
+ id_queue, rte_rxq_stats_strings[idx].name);
+ cnt_used_entries++;
+ }
+
+ }
+ for (id_queue = 0; id_queue < dev->data->nb_tx_queues; id_queue++) {
+ for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
+ snprintf(xstats_names[cnt_used_entries].name,
+ sizeof(xstats_names[0].name),
+ "tx_q%u%s",
+ id_queue, rte_txq_stats_strings[idx].name);
+ cnt_used_entries++;
+ }
+ }
+
+ if (dev->dev_ops->xstats_get_names != NULL) {
+ /* If there are any driver-specific xstats, append them
+ * to end of list.
+ */
+ cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
+ dev,
+ xstats_names + cnt_used_entries,
+ size - cnt_used_entries);
+ if (cnt_driver_entries < 0)
+ return cnt_driver_entries;
+ cnt_used_entries += cnt_driver_entries;
+ }
+
+ return cnt_used_entries;
+}
+
/* retrieve ethdev extended statistics */
int
-rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
+rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
unsigned n)
{
struct rte_eth_stats eth_stats;
return xcount;
}
- if (n < count + xcount)
+ if (n < count + xcount || xstats == NULL)
return count + xcount;
/* now fill the xstats structure */
stats_ptr = RTE_PTR_ADD(ð_stats,
rte_stats_strings[i].offset);
val = *stats_ptr;
- snprintf(xstats[count].name, sizeof(xstats[count].name),
- "%s", rte_stats_strings[i].name);
xstats[count++].value = val;
}
rte_rxq_stats_strings[i].offset +
q * sizeof(uint64_t));
val = *stats_ptr;
- snprintf(xstats[count].name, sizeof(xstats[count].name),
- "rx_q%u_%s", q,
- rte_rxq_stats_strings[i].name);
xstats[count++].value = val;
}
}
rte_txq_stats_strings[i].offset +
q * sizeof(uint64_t));
val = *stats_ptr;
- snprintf(xstats[count].name, sizeof(xstats[count].name),
- "tx_q%u_%s", q,
- rte_txq_stats_strings[i].name);
xstats[count++].value = val;
}
}
+ for (i = 0; i < count + xcount; i++)
+ xstats[i].id = i;
+
return count + xcount;
}
STAT_QMAP_RX);
}
-
void
rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
{
(*dev->dev_ops->dev_infos_get)(dev, dev_info);
dev_info->pci_dev = dev->pci_dev;
dev_info->driver_name = dev->data->drv_name;
+ dev_info->nb_rx_queues = dev->data->nb_rx_queues;
+ dev_info->nb_tx_queues = dev->data->nb_tx_queues;
+}
+
+int
+rte_eth_dev_get_supported_ptypes(uint8_t port_id, uint32_t ptype_mask,
+ uint32_t *ptypes, int num)
+{
+ int i, j;
+ struct rte_eth_dev *dev;
+ const uint32_t *all_ptypes;
+
+ 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_supported_ptypes_get, 0);
+ all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
+
+ if (!all_ptypes)
+ return 0;
+
+ for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
+ if (all_ptypes[i] & ptype_mask) {
+ if (j < num)
+ ptypes[j] = all_ptypes[i];
+ j++;
+ }
+
+ return j;
}
void
struct rte_eth_dev *dev;
int ret;
- if (port_id >= nb_ports) {
- RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
- return -ENODEV;
- }
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
/* Check mask bits */
ret = rte_eth_check_reta_mask(reta_conf, reta_size);
uint16_t qid;
int rc;
- if (!rte_eth_dev_is_valid_port(port_id)) {
- RTE_PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
- return -ENODEV;
- }
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
intr_handle = &dev->pci_dev->intr_handle;
const struct rte_memzone *mz;
snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
- dev->driver->pci_drv.name, ring_name,
+ dev->driver->pci_drv.driver.name, ring_name,
dev->data->port_id, queue_id);
mz = rte_memzone_lookup(z_name);
struct rte_intr_handle *intr_handle;
int rc;
- if (!rte_eth_dev_is_valid_port(port_id)) {
- RTE_PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
- return -ENODEV;
- }
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
if (queue_id >= dev->data->nb_rx_queues) {
{
struct rte_eth_dev *dev;
- if (!rte_eth_dev_is_valid_port(port_id)) {
- RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
- return -ENODEV;
- }
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
{
struct rte_eth_dev *dev;
- if (!rte_eth_dev_is_valid_port(port_id)) {
- RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
- return -ENODEV;
- }
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
rte_errno = EINVAL;
return NULL;
}
-
struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
if (cb == NULL) {
cb->fn.rx = fn;
cb->param = user_param;
+ rte_spinlock_lock(&rte_eth_rx_cb_lock);
/* Add the callbacks in fifo order. */
struct rte_eth_rxtx_callback *tail =
rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
tail = tail->next;
tail->next = cb;
}
+ rte_spinlock_unlock(&rte_eth_rx_cb_lock);
+
+ return cb;
+}
+
+void *
+rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
+ rte_rx_callback_fn fn, void *user_param)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+ rte_errno = ENOTSUP;
+ return NULL;
+#endif
+ /* 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;
+ }
+
+ struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
+
+ if (cb == NULL) {
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+
+ cb->fn.rx = fn;
+ cb->param = user_param;
+
+ rte_spinlock_lock(&rte_eth_rx_cb_lock);
+ /* Add the callbacks at fisrt position*/
+ cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
+ rte_smp_wmb();
+ rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
+ rte_spinlock_unlock(&rte_eth_rx_cb_lock);
return cb;
}
cb->fn.tx = fn;
cb->param = user_param;
+ rte_spinlock_lock(&rte_eth_tx_cb_lock);
/* Add the callbacks in fifo order. */
struct rte_eth_rxtx_callback *tail =
rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
tail = tail->next;
tail->next = cb;
}
+ rte_spinlock_unlock(&rte_eth_tx_cb_lock);
return cb;
}
return -ENOTSUP;
#endif
/* Check input parameters. */
- if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
- queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+ if (user_cb == NULL ||
+ queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
return -EINVAL;
- }
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
- struct rte_eth_rxtx_callback *cb = dev->post_rx_burst_cbs[queue_id];
- struct rte_eth_rxtx_callback *prev_cb;
-
- /* Reset head pointer and remove user cb if first in the list. */
- if (cb == user_cb) {
- dev->post_rx_burst_cbs[queue_id] = user_cb->next;
- return 0;
- }
-
- /* Remove the user cb from the callback list. */
- do {
- prev_cb = cb;
- cb = cb->next;
-
+ struct rte_eth_rxtx_callback *cb;
+ struct rte_eth_rxtx_callback **prev_cb;
+ int ret = -EINVAL;
+
+ rte_spinlock_lock(&rte_eth_rx_cb_lock);
+ prev_cb = &dev->post_rx_burst_cbs[queue_id];
+ for (; *prev_cb != NULL; prev_cb = &cb->next) {
+ cb = *prev_cb;
if (cb == user_cb) {
- prev_cb->next = user_cb->next;
- return 0;
+ /* Remove the user cb from the callback list. */
+ *prev_cb = cb->next;
+ ret = 0;
+ break;
}
+ }
+ rte_spinlock_unlock(&rte_eth_rx_cb_lock);
- } while (cb != NULL);
-
- /* Callback wasn't found. */
- return -EINVAL;
+ return ret;
}
int
return -ENOTSUP;
#endif
/* Check input parameters. */
- if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
- queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+ if (user_cb == NULL ||
+ queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
return -EINVAL;
- }
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
- struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id];
- struct rte_eth_rxtx_callback *prev_cb;
-
- /* Reset head pointer and remove user cb if first in the list. */
- if (cb == user_cb) {
- dev->pre_tx_burst_cbs[queue_id] = user_cb->next;
- return 0;
- }
-
- /* Remove the user cb from the callback list. */
- do {
- prev_cb = cb;
- cb = cb->next;
-
+ int ret = -EINVAL;
+ struct rte_eth_rxtx_callback *cb;
+ struct rte_eth_rxtx_callback **prev_cb;
+
+ rte_spinlock_lock(&rte_eth_tx_cb_lock);
+ prev_cb = &dev->pre_tx_burst_cbs[queue_id];
+ for (; *prev_cb != NULL; prev_cb = &cb->next) {
+ cb = *prev_cb;
if (cb == user_cb) {
- prev_cb->next = user_cb->next;
- return 0;
+ /* Remove the user cb from the callback list. */
+ *prev_cb = cb->next;
+ ret = 0;
+ break;
}
+ }
+ rte_spinlock_unlock(&rte_eth_tx_cb_lock);
- } while (cb != NULL);
-
- /* Callback wasn't found. */
- return -EINVAL;
+ return ret;
}
int
return (*dev->dev_ops->timesync_write_time)(dev, timestamp);
}
-int
-rte_eth_dev_get_reg_length(uint8_t port_id)
-{
- 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->get_reg_length, -ENOTSUP);
- return (*dev->dev_ops->get_reg_length)(dev);
-}
-
int
rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
{
{
struct rte_eth_dev *dev;
- if (!rte_eth_dev_is_valid_port(port_id)) {
- RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
- return -ENODEV;
- }
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
eth_dev->data->kdrv = pci_dev->kdrv;
- eth_dev->data->numa_node = pci_dev->numa_node;
- eth_dev->data->drv_name = pci_dev->driver->name;
+ eth_dev->data->numa_node = pci_dev->device.numa_node;
+ eth_dev->data->drv_name = pci_dev->driver->driver.name;
}
int
git.droids-corp.org / dpdk.git / blobdiff