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authorLarysa Zaremba <larysa.zaremba@intel.com>2023-12-06 00:08:38 +0300
committerAlexei Starovoitov <ast@kernel.org>2023-12-14 03:16:40 +0300
commite6795330f88b4f643c649a02662d47b779340535 (patch)
treeb55bc96555ae1f9d60a1bb60c89e914fb0be148d /Documentation/netlink
parentd68d707dcbbf6a9cfe378fc2eb3ffffd5b47727e (diff)
downloadlinux-e6795330f88b4f643c649a02662d47b779340535.tar.xz
xdp: Add VLAN tag hint
Implement functionality that enables drivers to expose VLAN tag to XDP code. VLAN tag is represented by 2 variables: - protocol ID, which is passed to bpf code in BE - VLAN TCI, in host byte order Acked-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Larysa Zaremba <larysa.zaremba@intel.com> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Link: https://lore.kernel.org/r/20231205210847.28460-10-larysa.zaremba@intel.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'Documentation/netlink')
-rw-r--r--Documentation/netlink/specs/netdev.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml
index eef6358ec587..aeec090e1387 100644
--- a/Documentation/netlink/specs/netdev.yaml
+++ b/Documentation/netlink/specs/netdev.yaml
@@ -54,6 +54,10 @@ definitions:
name: hash
doc:
Device is capable of exposing receive packet hash via bpf_xdp_metadata_rx_hash().
+ -
+ name: vlan-tag
+ doc:
+ Device is capable of exposing receive packet VLAN tag via bpf_xdp_metadata_rx_vlan_tag().
-
type: flags
name: xsk-flags