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From: Tiwei Bie <tiwei.bie@intel.com>
To: zhiyong.yang@intel.com
Cc: dev@dpdk.org, ferruh.yigit@intel.com, maxime.coquelin@redhat.com,
	stable@dpdk.org
Subject: Re: [dpdk-stable] [PATCH v3] net/virtio-user: fix multiple queues fail in server mode
Date: Fri, 11 May 2018 10:49:51 +0800	[thread overview]
Message-ID: <20180511024951.boqwhaegsjmum32i@debian> (raw)
In-Reply-To: <20180511021247.12411-1-zhiyong.yang@intel.com>

On Fri, May 11, 2018 at 10:12:47AM +0800, zhiyong.yang@intel.com wrote:
[...]
> @@ -447,11 +447,17 @@ virtio_user_handle_mq(struct virtio_user_dev *dev, uint16_t q_pairs)
>  		return -1;
>  	}
>  
> -	for (i = 0; i < q_pairs; ++i)
> -		ret |= dev->ops->enable_qp(dev, i, 1);
> -	for (i = q_pairs; i < dev->max_queue_pairs; ++i)
> -		ret |= dev->ops->enable_qp(dev, i, 0);
> -
> +	/* Server mode can't enable queue pairs if vhostfd is invalid,
> +	 * always return 0 in this case.
> +	 */
> +	if (dev->vhostfd >= 0)  {

There are two spaces between ')' and '{'.

> +		for (i = 0; i < q_pairs; ++i)
> +			ret |= dev->ops->enable_qp(dev, i, 1);
> +		for (i = q_pairs; i < dev->max_queue_pairs; ++i)
> +			ret |= dev->ops->enable_qp(dev, i, 0);
> +	} else if (!dev->is_server) {
> +		ret = ~0;
> +	}
>  	dev->queue_pairs = q_pairs;
>  
>  	return ret;
[...]
> @@ -37,6 +38,25 @@ virtio_user_server_reconnect(struct virtio_user_dev *dev)
>  		return -1;
>  
>  	dev->vhostfd = connectfd;
> +	if (dev->ops->send_request(dev, VHOST_USER_GET_FEATURES,
> +				   &dev->device_features) < 0) {
> +		PMD_INIT_LOG(ERR, "get_features failed: %s",
> +			     strerror(errno));
> +		return -1;
> +	}
> +
> +	features &= ~dev->device_features;
> +	/* For following bits, vhost-user doesn't really need to know */
> +	features &= ~(1ull << VIRTIO_NET_F_MAC);
> +	features &= ~(1ull << VIRTIO_NET_F_CTRL_VLAN);
> +	features &= ~(1ull << VIRTIO_NET_F_CTRL_MAC_ADDR);
> +	features &= ~(1ull << VIRTIO_NET_F_STATUS);
> +	if (features)
> +		PMD_INIT_LOG(ERR, "WARNING: Some features 0x%" PRIx64 "are not supported by vhost-user!",

A space is missing before "are not ...". Should be: " are not ..."


Other than above small typos,

Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>

  reply	other threads:[~2018-05-11  2:49 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-09  9:49 [dpdk-stable] [PATCH] " zhiyong.yang
2018-05-09 14:48 ` Ferruh Yigit
2018-05-10  0:48   ` Tiwei Bie
2018-05-10  1:28   ` Yang, Zhiyong
2018-05-10  1:38     ` Yang, Zhiyong
2018-05-10  2:47 ` [dpdk-stable] [dpdk-dev] " Tiwei Bie
2018-05-10  3:04   ` Yang, Zhiyong
2018-05-10  4:42     ` Tiwei Bie
2018-05-10  9:36 ` [dpdk-stable] [PATCH v2] " zhiyong.yang
2018-05-10 10:23   ` Tiwei Bie
2018-05-10 14:01     ` Yang, Zhiyong
2018-05-10 14:19       ` Tiwei Bie
2018-05-11  2:12   ` [dpdk-stable] [PATCH v3] " zhiyong.yang
2018-05-11  2:49     ` Tiwei Bie [this message]
2018-05-11  3:01       ` Yang, Zhiyong
2018-05-11  3:31     ` [dpdk-stable] [PATCH v4] " zhiyong.yang
2018-05-11 11:33       ` Ferruh Yigit

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