xsk: Add support for recvmsg()
authorBjörn Töpel <bjorn.topel@intel.com>
Mon, 30 Nov 2020 18:51:58 +0000 (19:51 +0100)
committerDaniel Borkmann <daniel@iogearbox.net>
Mon, 30 Nov 2020 23:09:25 +0000 (00:09 +0100)
commit45a86681844e375bef6f6add272ccc309bb6a08d
tree116b2330640badf0b63dbb42d928ce2c154a59a9
parent7c951cafc0cb2e575f1d58677b95ac387ac0a5bd
xsk: Add support for recvmsg()

Add support for non-blocking recvmsg() to XDP sockets. Previously,
only sendmsg() was supported by XDP socket. Now, for symmetry and the
upcoming busy-polling support, recvmsg() is added.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/20201130185205.196029-4-bjorn.topel@gmail.com
net/xdp/xsk.c