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net: include xdp generic metadata definition #5

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Merged
mswiatko merged 1 commit into from
Aug 10, 2021
Merged

net: include xdp generic metadata definition #5

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18 changes: 18 additions & 0 deletions include/net/xdp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,24 @@ struct xdp_buff {
u32 frame_sz; /* frame size to deduce data_hard_end/reserved tailroom*/
};

struct xdp_meta_generic {
// Tx part
u32 flags;
u16 free_slot;
u16 csum_off;
u16 txcvid;

// Rx part
u16 rxcvid;
u32 csum;
u32 hash;
u64 tstamp;

// BTF ID
u32 btf_id;
} __packed __aligned(8);
static_assert(sizeof(struct xdp_meta_generic) == 32);

static __always_inline void
xdp_init_buff(struct xdp_buff *xdp, u32 frame_sz, struct xdp_rxq_info *rxq)
{
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