Don't break the resize action if the vq coalescing feature
named VIRTIO_NET_F_VQ_NOTF_COAL is not negotiated.
Fixes: f61fe5f081cf ("virtio-net: fix the vq coalescing setting for vq resize")
Signed-off-by: Heng Qi <[email protected]>
Reviewed-by: Xuan Zhuo <[email protected]>
Acked-by: Eugenio Pé rez <[email protected]>
Acked-by: Jason Wang <[email protected]>
---
v2->v3:
- Break out the feature check and the fix into separate patches.
v1->v2:
- Rephrase the subject.
- Put the feature check inside the virtnet_send_{r,t}x_ctrl_coal_vq_cmd().
drivers/net/virtio_net.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index b1176be8fcfd..2b566d893ea3 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3749,7 +3749,7 @@ static int virtnet_set_ringparam(struct net_device *dev,
err = virtnet_send_tx_ctrl_coal_vq_cmd(vi, i,
vi->intr_coal_tx.max_usecs,
vi->intr_coal_tx.max_packets);
- if (err)
+ if (err && err != -EOPNOTSUPP)
return err;
}
@@ -3764,7 +3764,7 @@ static int virtnet_set_ringparam(struct net_device *dev,
vi->intr_coal_rx.max_usecs,
vi->intr_coal_rx.max_packets);
mutex_unlock(&vi->rq[i].dim_lock);
- if (err)
+ if (err && err != -EOPNOTSUPP)
return err;
}
}
--
2.32.0.3.g01195cf9f
