kata-containers/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2026-08-05 02:19:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

virtio-devices: net: Add support for VIRTIO_NET_F_CTRL_GUEST_OFFLOADS

Browse Source 
This allows the guest to reprogram the offload settings and mitigates
issues where the Linux kernel tries to reprogram the queues even when
the feature is not advertised.

Fixes: #2528

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2021-04-28 15:35:50 +01:00
committed by Sebastien Boeuf
parent 9ef1a68539
commit 51a93bc635
4 changed files with 47 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
virtio-devices/src/net.rs
+2 -1
View File
@@ -315,6 +315,7 @@ impl Net {
rate_limiter_config: Option<RateLimiterConfig>,
) -> Result<Self> {
let mut avail_features = 1 << VIRTIO_NET_F_CSUM
| 1 << VIRTIO_NET_F_CTRL_GUEST_OFFLOADS
| 1 << VIRTIO_NET_F_GUEST_CSUM
| 1 << VIRTIO_NET_F_GUEST_ECN
| 1 << VIRTIO_NET_F_GUEST_TSO4
@@ -511,7 +512,7 @@ impl VirtioDevice for Net {
mem: mem.clone(),
kill_evt,
pause_evt,
ctrl_q: NetCtrl::new(cvq_queue, cvq_queue_evt),
ctrl_q: NetCtrl::new(cvq_queue, cvq_queue_evt, Some(self.taps.clone())),
};
let paused = self.common.paused.clone();