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uapi: update bpf.h 

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Stephen Hemminger 2020-07-06 10:54:35 -07:00
parent 860a5d12d5
commit 085622b1f5
1 changed files with 14 additions and 1 deletions
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15
include/uapi/linux/bpf.h
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@ -3168,7 +3168,7 @@ union bpf_attr {
* Return
* The id is returned or 0 in case the id could not be retrieved.
*
* void *bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
* int bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
* Description
* Copy *size* bytes from *data* into a ring buffer *ringbuf*.
* If BPF_RB_NO_WAKEUP is specified in *flags*, no notification of
@ -3761,6 +3761,19 @@ struct xdp_md {
__u32 egress_ifindex; /* txq->dev->ifindex */
};
/* DEVMAP map-value layout
*
* The struct data-layout of map-value is a configuration interface.
* New members can only be added to the end of this structure.
*/
struct bpf_devmap_val {
__u32 ifindex; /* device index */
union {
int fd; /* prog fd on map write */
__u32 id; /* prog id on map read */
} bpf_prog;
};
enum sk_action {
SK_DROP = 0,
SK_PASS,