rte_eth_allmulticast_enable(uint16_t port_id)
{
struct rte_eth_dev *dev;
+ uint8_t old_allmulticast;
+ int diag;
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->allmulticast_enable, -ENOTSUP);
- (*dev->dev_ops->allmulticast_enable)(dev);
- dev->data->all_multicast = 1;
+ old_allmulticast = dev->data->all_multicast;
+ diag = (*dev->dev_ops->allmulticast_enable)(dev);
+ dev->data->all_multicast = (diag == 0) ? 1 : old_allmulticast;
- return 0;
+ return eth_err(port_id, diag);
}
int
rte_eth_allmulticast_disable(uint16_t port_id)
{
struct rte_eth_dev *dev;
+ uint8_t old_allmulticast;
+ int diag;
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->allmulticast_disable, -ENOTSUP);
+ old_allmulticast = dev->data->all_multicast;
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 = old_allmulticast;
- return 0;
+ return eth_err(port_id, diag);
}
int