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authorMohsin Kazmi <sykazmi@cisco.com>2021-02-23 12:46:14 +0100
committerBeno�t Ganne <bganne@cisco.com>2021-02-26 17:27:26 +0000
commit90ffe06c6b15b34b19ec4049fe739ecb92546add (patch)
tree0b9e713a39f8527a7bda1f5d9aea0b83cd249582 /src
parent9c499e3a686a2421102e3b86a3924382885e2280 (diff)
virtio: place the event fds on worker threads for pci device
Type: improvement Change-Id: I8322bca1a9aa75c97c0fe2ff24b2f65fc43242ce Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src')
-rw-r--r--src/vnet/devices/virtio/virtio.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/virtio.c b/src/vnet/devices/virtio/virtio.c
index 2e49c798c7c..4f812b1e7aa 100644
--- a/src/vnet/devices/virtio/virtio.c
+++ b/src/vnet/devices/virtio/virtio.c
@@ -225,6 +225,7 @@ virtio_vring_set_rx_queues (vlib_main_t *vm, virtio_if_t *vif)
{
vnet_main_t *vnm = vnet_get_main ();
virtio_vring_t *vring;
+ u32 i = 0;
vnet_hw_if_set_input_node (vnm, vif->hw_if_index, virtio_input_node.index);
@@ -251,6 +252,16 @@ virtio_vring_set_rx_queues (vlib_main_t *vm, virtio_if_t *vif)
vnet_hw_if_set_rx_queue_file_index (vnm, vring->queue_index,
vring->call_file_index);
}
+ else if ((vif->type == VIRTIO_IF_TYPE_PCI) && (vif->support_int_mode) &&
+ (vif->msix_enabled == VIRTIO_MSIX_ENABLED))
+ {
+ u32 file_index;
+ file_index =
+ vlib_pci_get_msix_file_index (vm, vif->pci_dev_handle, i + 1);
+ vnet_hw_if_set_rx_queue_file_index (vnm, vring->queue_index,
+ file_index);
+ i++;
+ }
}
vnet_hw_if_update_runtime_data (vnm, vif->hw_if_index);
}