xsk: wire upp Tx zero-copy functions
authorMagnus Karlsson <magnus.karlsson@intel.com>
Mon, 4 Jun 2018 12:05:57 +0000 (14:05 +0200)
committerDaniel Borkmann <daniel@iogearbox.net>
Tue, 5 Jun 2018 13:48:34 +0000 (15:48 +0200)
commitac98d8aab61baf785eb8f099b36daf34fc76a70e
treec0fa347892f50786cd516e5eb4396abf69bebb0d
parente3760c7e50ac6cdf1188fec44938dd7e6e6eef61
xsk: wire upp Tx zero-copy functions

Here we add the functionality required to support zero-copy Tx, and
also exposes various zero-copy related functions for the netdevs.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
include/net/xdp_sock.h
net/xdp/xdp_umem.c
net/xdp/xdp_umem.h
net/xdp/xsk.c
net/xdp/xsk_queue.h