libbpf: Support getsockopt XDP_OPTIONS
authorMaxim Mikityanskiy <maximmi@mellanox.com>
Wed, 26 Jun 2019 14:35:26 +0000 (17:35 +0300)
committerDaniel Borkmann <daniel@iogearbox.net>
Thu, 27 Jun 2019 20:53:26 +0000 (22:53 +0200)
commit2761ed4b6e192820760d5ba913834b2ba05fd08c
tree26010190bfeb164491314a76275ac0177ce33491
parent2640d3c8123223e0a205b2a25a446df6f072b3ea
libbpf: Support getsockopt XDP_OPTIONS

Query XDP_OPTIONS in libbpf to determine if the zero-copy mode is active
or not.

Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
tools/lib/bpf/xsk.c