info->switch_info.domain_id = priv->domain_id;
info->switch_info.port_id = priv->representor_id;
if (priv->representor) {
- unsigned int i = mlx5_dev_to_port_id(dev->device, NULL, 0);
- uint16_t port_id[i];
+ uint16_t port_id;
- i = RTE_MIN(mlx5_dev_to_port_id(dev->device, port_id, i), i);
- while (i--) {
+ if (priv->pf_bond >= 0) {
+ /*
+ * Switch port ID is opaque value with driver defined
+ * format. Push the PF index in bonding configurations
+ * in upper four bits of port ID. If we get too many
+ * representors (more than 4K) or PFs (more than 15)
+ * this approach must be reconsidered.
+ */
+ if ((info->switch_info.port_id >>
+ MLX5_PORT_ID_BONDING_PF_SHIFT) ||
+ priv->pf_bond > MLX5_PORT_ID_BONDING_PF_MASK) {
+ DRV_LOG(ERR, "can't update switch port ID"
+ " for bonding device");
+ assert(false);
+ return -ENODEV;
+ }
+ info->switch_info.port_id |=
+ priv->pf_bond << MLX5_PORT_ID_BONDING_PF_SHIFT;
+ }
+ MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) {
struct mlx5_priv *opriv =
- rte_eth_devices[port_id[i]].data->dev_private;
+ rte_eth_devices[port_id].data->dev_private;
if (!opriv ||
opriv->representor ||
+ opriv->sh != priv->sh ||
opriv->domain_id != priv->domain_id)
continue;
/*
break;
}
}
-
return 0;
}
priv = dev->data->dev_private;
domain_id = priv->domain_id;
assert(priv->representor);
- RTE_ETH_FOREACH_DEV_OF(port_id, dev->device) {
- priv = rte_eth_devices[port_id].data->dev_private;
- if (priv &&
- priv->master &&
- priv->domain_id == domain_id)
+ MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) {
+ struct mlx5_priv *opriv =
+ rte_eth_devices[port_id].data->dev_private;
+ if (opriv &&
+ opriv->master &&
+ opriv->domain_id == domain_id &&
+ opriv->sh == priv->sh)
return &rte_eth_devices[port_id];
}
return NULL;
int ret;
struct rte_eth_link dev_link;
time_t start_time = time(NULL);
+ int retry = MLX5_GET_LINK_STATUS_RETRY_COUNT;
do {
ret = mlx5_link_update_unlocked_gs(dev, &dev_link);
if (ret == 0)
break;
/* Handle wait to complete situation. */
- if (wait_to_complete && ret == -EAGAIN) {
+ if ((wait_to_complete || retry) && ret == -EAGAIN) {
if (abs((int)difftime(time(NULL), start_time)) <
MLX5_LINK_STATUS_TIMEOUT) {
usleep(0);
} else if (ret < 0) {
return ret;
}
- } while (wait_to_complete);
+ } while (wait_to_complete || retry-- > 0);
ret = !!memcmp(&dev->data->dev_link, &dev_link,
sizeof(struct rte_eth_link));
dev->data->dev_link = dev_link;
}
/**
- * Get PCI information from struct ibv_device.
+ * Get PCI information by sysfs device path.
*
- * @param device
- * Pointer to Ethernet device structure.
+ * @param dev_path
+ * Pointer to device sysfs folder name.
* @param[out] pci_addr
* PCI bus address output buffer.
*
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-mlx5_ibv_device_to_pci_addr(const struct ibv_device *device,
- struct rte_pci_addr *pci_addr)
+mlx5_dev_to_pci_addr(const char *dev_path,
+ struct rte_pci_addr *pci_addr)
{
FILE *file;
char line[32];
- MKSTR(path, "%s/device/uevent", device->ibdev_path);
+ MKSTR(path, "%s/device/uevent", dev_path);
file = fopen(path, "rb");
if (file == NULL) {
}
/**
- * Get port ID list of mlx5 instances sharing a common device.
+ * Get the E-Switch parameters by port id.
*
- * @param[in] dev
- * Device to look for.
- * @param[out] port_list
- * Result buffer for collected port IDs.
- * @param port_list_n
- * Maximum number of entries in result buffer. If 0, @p port_list can be
- * NULL.
+ * @param[in] port
+ * Device port id.
+ * @param[out] es_domain_id
+ * E-Switch domain id.
+ * @param[out] es_port_id
+ * The port id of the port in the E-Switch.
*
* @return
- * Number of matching instances regardless of the @p port_list_n
- * parameter, 0 if none were found.
+ * pointer to device private data structure containing data needed
+ * on success, NULL otherwise and rte_errno is set.
*/
-unsigned int
-mlx5_dev_to_port_id(const struct rte_device *dev, uint16_t *port_list,
- unsigned int port_list_n)
+struct mlx5_priv *
+mlx5_port_to_eswitch_info(uint16_t port)
{
- uint16_t id;
- unsigned int n = 0;
+ struct rte_eth_dev *dev;
+ struct mlx5_priv *priv;
- RTE_ETH_FOREACH_DEV_OF(id, dev) {
- if (n < port_list_n)
- port_list[n] = id;
- n++;
+ if (port >= RTE_MAX_ETHPORTS) {
+ rte_errno = EINVAL;
+ return NULL;
+ }
+ if (!rte_eth_dev_is_valid_port(port)) {
+ rte_errno = ENODEV;
+ return NULL;
+ }
+ dev = &rte_eth_devices[port];
+ priv = dev->data->dev_private;
+ if (!(priv->representor || priv->master)) {
+ rte_errno = EINVAL;
+ return NULL;
}
- return n;
+ return priv;
}
/**
- * Get the E-Switch domain id this port belongs to.
+ * Get the E-Switch parameters by device instance.
*
* @param[in] port
* Device port id.
* The port id of the port in the E-Switch.
*
* @return
- * 0 on success, a negative errno value otherwise and rte_errno is set.
+ * pointer to device private data structure containing data needed
+ * on success, NULL otherwise and rte_errno is set.
*/
-int
-mlx5_port_to_eswitch_info(uint16_t port,
- uint16_t *es_domain_id, uint16_t *es_port_id)
+struct mlx5_priv *
+mlx5_dev_to_eswitch_info(struct rte_eth_dev *dev)
{
- struct rte_eth_dev *dev;
struct mlx5_priv *priv;
- if (port >= RTE_MAX_ETHPORTS) {
- rte_errno = EINVAL;
- return -rte_errno;
- }
- if (!rte_eth_dev_is_valid_port(port)) {
- rte_errno = ENODEV;
- return -rte_errno;
- }
- dev = &rte_eth_devices[port];
priv = dev->data->dev_private;
if (!(priv->representor || priv->master)) {
rte_errno = EINVAL;
- return -rte_errno;
+ return NULL;
}
- if (es_domain_id)
- *es_domain_id = priv->domain_id;
- if (es_port_id)
- *es_port_id = priv->vport_id;
- return 0;
+ return priv;
}
/**
git.droids-corp.org / dpdk.git / blobdiff