diff options
Diffstat (limited to 'src/plugins/dpdk/device')
| -rw-r--r-- | src/plugins/dpdk/device/init.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c index cf0203d187d..aebbb64dd76 100644 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -565,6 +565,14 @@ dpdk_lib_init (dpdk_main_t * dm) xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G; xd->nb_rx_desc = DPDK_NB_RX_DESC_VIRTIO; xd->nb_tx_desc = DPDK_NB_TX_DESC_VIRTIO; + /* + * Enable use of RX interrupts if supported. + * + * There is no device flag or capability for this, so + * use the same check that the virtio driver does. + */ + if (pci_dev && rte_intr_cap_multiple (&pci_dev->intr_handle)) + xd->port_conf.intr_conf.rxq = 1; break; /* vmxnet3 */ |