diff options
| author |   Toke Høiland-Jørgensen <toke@redhat.com> | 2022-01-03 16:08:10 +0100 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2022-01-05 19:46:32 -0800 |
| commit | 1372d34ccf6dd480332b2bcb2fd59a2b9a0df415 (patch) | |
| tree | 8bbf0d70bbeb10765d30dd3e284dbbeab56ce584 /include/linux/filter.h | |
| parent | xdp: Move conversion to xdp_frame out of map functions (diff) | |
| download | linux-dev-1372d34ccf6dd480332b2bcb2fd59a2b9a0df415.tar.xz linux-dev-1372d34ccf6dd480332b2bcb2fd59a2b9a0df415.zip | |
xdp: Add xdp_do_redirect_frame() for pre-computed xdp_frames
Add an xdp_do_redirect_frame() variant which supports pre-computed
xdp_frame structures. This will be used in bpf_prog_run() to avoid having
to write to the xdp_frame structure when the XDP program doesn't modify the
frame boundaries.
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220103150812.87914-6-toke@redhat.com
Diffstat (limited to '')
| -rw-r--r-- | include/linux/filter.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 60eec80fa1d4..71fa57b88bfc 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -1019,6 +1019,10 @@ int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb, int xdp_do_redirect(struct net_device *dev, struct xdp_buff *xdp, struct bpf_prog *prog); +int xdp_do_redirect_frame(struct net_device *dev, + struct xdp_buff *xdp, + struct xdp_frame *xdpf, + struct bpf_prog *prog); void xdp_do_flush(void); /* The xdp_do_flush_map() helper has been renamed to drop the _map suffix, as |