netdev - [PATCH] Do not name control queue for virtio-net

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Date:   Sat, 17 Sep 2022 09:28:57 +0000
From:   junbo4242@...il.com
To:     "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, bpf@...r.kernel.org
Cc:     Junbo <junbo4242@...il.com>
Subject: [PATCH] Do not name control queue for virtio-net

From: Junbo <junbo4242@...il.com>

In virtio drivers, the control queue always named <virtioX>-config.

Signed-off-by: Junbo <junbo4242@...il.com>
---
 drivers/net/virtio_net.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 9cce7dec7366..0b3e74cfe201 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3469,7 +3469,8 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
 	/* Parameters for control virtqueue, if any */
 	if (vi->has_cvq) {
 		callbacks[total_vqs - 1] = NULL;
-		names[total_vqs - 1] = "control";
+		/* control virtqueue always named <virtioX>-config */
+		names[total_vqs - 1] = "";
 	}
 
 	/* Allocate/initialize parameters for send/receive virtqueues */
-- 
2.31.1