On 2020/12/8 上午10:32, Jason Wang wrote:
On 2020/12/7 下午9:38, wangyunjian wrote:
I think the newly added code is easy to miss this problem, so I want to
copy ubuf_info until we're sure there's no errors.
Thanks,
Yunjian
But isn't this actually a disabling of zerocopy?
Thanks
Sorry, I
On 2020/12/7 下午9:38, wangyunjian wrote:
I think the newly added code is easy to miss this problem, so I want to
copy ubuf_info until we're sure there's no errors.
Thanks,
Yunjian
But isn't this actually a disabling of zerocopy?
Thanks
___
: Re: [PATCH net-next] tun: fix ubuf refcount incorrectly on error path
On 2020/12/3 下午4:00, wangyunjian wrote:
From: Yunjian Wang
After setting callback for ubuf_info of skb, the callback
(vhost_net_zerocopy_callback) will be called to decrease the refcount
when freeing skb. But when an exception
On 2020/12/3 下午4:00, wangyunjian wrote:
From: Yunjian Wang
After setting callback for ubuf_info of skb, the callback
(vhost_net_zerocopy_callback) will be called to decrease
the refcount when freeing skb. But when an exception occurs
afterwards, the error handling in vhost handle_tx() will
