Re: [PATCH RFC v2 00/12] socket sendmsg MSG_ZEROCOPY
- From
- Eric Dumazet <hidden>
- Date
- 2017-02-28 21:50:15
- Also in
- netdev
- Reply to
- Andy Lutomirski, 2017-02-28
On Tue, 2017-02-28 at 13:09 -0800, Andy Lutomirski wrote:
Does this mean that a user program that does a zerocopy send can cause a retransmitted segment to contain different data than the original segment? If so, is that okay?
Same remark applies to sendfile() already, or other zero copy modes
(vmsplice() + splice() )