From e9bc3320192d72f817379aa4621c1dff15bdee29 Mon Sep 17 00:00:00 2001 From: Steven Luong Date: Thu, 14 Dec 2023 08:54:55 -0800 Subject: virtio: RSS support Add RSS support to make use of multiple queues. With 4 RX queues and RSS enabled ping from host to guest vm ip queue use 192.168.2.3 192.168.2.1 2 '' 192.168.2.10 0 '' 192.168.2.5 1 '' 192.168.2.105 3 With 4 RX queues and RSS disabled, queue 0 is always used for all of the above cases Type: improvement Change-Id: I3ca78fd83fce26cbe8f23fee0a9034cb572bacb7 Signed-off-by: Steven Luong --- src/vnet/devices/virtio/virtio.api | 1 + 1 file changed, 1 insertion(+) (limited to 'src/vnet/devices/virtio/virtio.api') diff --git a/src/vnet/devices/virtio/virtio.api b/src/vnet/devices/virtio/virtio.api index a11492ec258..14a58491282 100644 --- a/src/vnet/devices/virtio/virtio.api +++ b/src/vnet/devices/virtio/virtio.api @@ -63,6 +63,7 @@ enumflag virtio_flags { VIRTIO_API_FLAG_PACKED = 8, /* enable packed ring support, provided it is available from backend */ VIRTIO_API_FLAG_IN_ORDER = 16, /* enable in order support, provided it is available from backend */ VIRTIO_API_FLAG_BUFFERING = 32 [backwards_compatible], /* enable buffering to handle backend jitter/delays */ + VIRTIO_API_FLAG_RSS = 64 [backwards_compatible], /* enable rss support */ }; /** \brief Initialize a new virtio pci interface with the given parameters -- cgit 1.2.3-korg