tun: allow to attach ebpf socket filter

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This patch allows userspace to attach eBPF filter to tun. This will
allow to implement VM dataplane filtering in a more efficient way
compared to cBPF filter by allowing either qemu or libvirt to
attach eBPF filter to tun.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Jason Wang 2018-01-16 16:31:02 +08:00 • committed by David S. Miller

parent cd5681d7d8

commit aff3d70a07

2 changed files with 35 additions and 4 deletions

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include/uapi/linux/if_tun.h

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