Re: [PATCH net-next 0/5] tcp: add zero copy receive

2018-04-16 Thread David Miller
From: Eric Dumazet Date: Mon, 16 Apr 2018 10:33:34 -0700 > This patch series add mmap() support to TCP sockets for RX zero copy. > > While tcp_mmap() patch itself is quite small (~100 LOC), optimal support > for asynchronous mmap() required better SO_RCVLOWAT behavior, and a > test program to de

[PATCH net-next 0/5] tcp: add zero copy receive

2018-04-16 Thread Eric Dumazet
This patch series add mmap() support to TCP sockets for RX zero copy. While tcp_mmap() patch itself is quite small (~100 LOC), optimal support for asynchronous mmap() required better SO_RCVLOWAT behavior, and a test program to demonstrate how mmap() on TCP sockets can be used. Note that mmap() (a