Re: TCP/IPv4 sending using MSG_ZEROCOPY and closing the socket

2019-01-28 Thread mathias_koehrer
>> Hi all, >> >> I have one question on the behavior of TCP/IPv4 sending using the >> MSG_ZEROCOPY flag, >> the kernel version is 4.19.18. >> >> What happens if I close the sending socket immediately after performing a >> socket >> send() or sendmsg() call (called with the MSG_ZEROCOPY flag)? >

Re: TCP/IPv4 sending using MSG_ZEROCOPY and closing the socket

2019-01-28 Thread Willem de Bruijn
On Mon, Jan 28, 2019 at 2:57 AM wrote: > > Hi all, > > I have one question on the behavior of TCP/IPv4 sending using the > MSG_ZEROCOPY flag, > the kernel version is 4.19.18. > > What happens if I close the sending socket immediately after performing a > socket > send() or sendmsg() call (called

TCP/IPv4 sending using MSG_ZEROCOPY and closing the socket

2019-01-27 Thread mathias_koehrer
Hi all, I have one question on the behavior of TCP/IPv4 sending using the MSG_ZEROCOPY flag, the kernel version is 4.19.18. What happens if I close the sending socket immediately after performing a socket send() or sendmsg() call (called with the MSG_ZEROCOPY flag)? I.e. in this situation not