matthias
/
iproute2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

uapi: bpf add set_ce 

New api from upstream.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Stephen Hemminger 2019-03-19 10:37:55 -07:00
parent 828132fdd1
commit dd4a2b6833
1 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
include/uapi/linux/bpf.h
View File

@ -2359,6 +2359,13 @@ union bpf_attr {
* Return * Return
* A **struct bpf_tcp_sock** pointer on success, or NULL in * A **struct bpf_tcp_sock** pointer on success, or NULL in
* case of failure. * case of failure.
*
* int bpf_skb_ecn_set_ce(struct sk_buf *skb)
* Description
* Sets ECN of IP header to ce (congestion encountered) if
* current value is ect (ECN capable). Works with IPv6 and IPv4.
* Return
* 1 if set, 0 if not set.
*/ */
#define __BPF_FUNC_MAPPER(FN) \ #define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \ FN(unspec), \
@ -2457,7 +2464,8 @@ union bpf_attr {
FN(spin_lock), \ FN(spin_lock), \
FN(spin_unlock), \ FN(spin_unlock), \
FN(sk_fullsock), \ FN(sk_fullsock), \
FN(tcp_sock), FN(tcp_sock), \
FN(skb_ecn_set_ce),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper /* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call * function eBPF program intends to call
@ -2813,6 +2821,8 @@ struct bpf_prog_info {
__u32 jited_line_info_rec_size; __u32 jited_line_info_rec_size;
__u32 nr_prog_tags; __u32 nr_prog_tags;
__aligned_u64 prog_tags; __aligned_u64 prog_tags;
__u64 run_time_ns;
__u64 run_cnt;
} __attribute__((aligned(8))); } __attribute__((aligned(8)));
struct bpf_map_info { struct bpf_map_info {