8e68a4beba
Add VLAN hint to the xdp_hw_metadata program. Also, to make metadata layout more straightforward, add flags field to pass information about validity of every separate hint separately. Acked-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Larysa Zaremba <larysa.zaremba@intel.com> Link: https://lore.kernel.org/r/20231205210847.28460-17-larysa.zaremba@intel.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
53 lines
817 B
C
53 lines
817 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#pragma once
|
|
|
|
#ifndef ETH_P_IP
|
|
#define ETH_P_IP 0x0800
|
|
#endif
|
|
|
|
#ifndef ETH_P_IPV6
|
|
#define ETH_P_IPV6 0x86DD
|
|
#endif
|
|
|
|
#ifndef ETH_P_8021Q
|
|
#define ETH_P_8021Q 0x8100
|
|
#endif
|
|
|
|
#ifndef ETH_P_8021AD
|
|
#define ETH_P_8021AD 0x88A8
|
|
#endif
|
|
|
|
#ifndef BIT
|
|
#define BIT(nr) (1 << (nr))
|
|
#endif
|
|
|
|
/* Non-existent checksum status */
|
|
#define XDP_CHECKSUM_MAGIC BIT(2)
|
|
|
|
enum xdp_meta_field {
|
|
XDP_META_FIELD_TS = BIT(0),
|
|
XDP_META_FIELD_RSS = BIT(1),
|
|
XDP_META_FIELD_VLAN_TAG = BIT(2),
|
|
};
|
|
|
|
struct xdp_meta {
|
|
union {
|
|
__u64 rx_timestamp;
|
|
__s32 rx_timestamp_err;
|
|
};
|
|
__u64 xdp_timestamp;
|
|
__u32 rx_hash;
|
|
union {
|
|
__u32 rx_hash_type;
|
|
__s32 rx_hash_err;
|
|
};
|
|
union {
|
|
struct {
|
|
__be16 rx_vlan_proto;
|
|
__u16 rx_vlan_tci;
|
|
};
|
|
__s32 rx_vlan_tag_err;
|
|
};
|
|
enum xdp_meta_field hint_valid;
|
|
};
|