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Date: Fri, 21 Mar 2014 17:41:50 +0800 From: Jason Wang <jasowang@...hat.com> To: mst@...hat.com, kvm@...r.kernel.org, virtio-dev@...ts.oasis-open.org, virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Jason Wang <jasowang@...hat.com> Subject: [PATCH RFC V2 1/4] vhost: introduce queue_index for tracing Signed-off-by: Jason Wang <jasowang@...hat.com> --- drivers/vhost/net.c | 1 + drivers/vhost/vhost.h | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index a0fa5de..85d666c 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -708,6 +708,7 @@ static int vhost_net_open(struct inode *inode, struct file *f) n->vqs[i].done_idx = 0; n->vqs[i].vhost_hlen = 0; n->vqs[i].sock_hlen = 0; + n->vqs[i].vq.queue_index = i; } vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX); diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 35eeb2a..6e36416 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -96,6 +96,9 @@ struct vhost_virtqueue { /* Last used index value we have signalled on */ bool signalled_used_valid; + /* Queue index used for tracing */ + u16 queue_index; + /* Log writes to used structure. */ bool log_used; u64 log_addr; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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