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bpf: flowlabel in bpf_fib_lookup should be flowinfo

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As Michal noted the flow struct takes both the flow label and priority.
Update the bpf_fib_lookup API to note that it is flowinfo and not just
the flow label.

Cc: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
David Ahern 2018-06-03 08:15:19 -07:00 • committed by Alexei Starovoitov
parent 432bdb581e
commit bd3a08aaa9
3 changed files with 3 additions and 3 deletions
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2
include/uapi/linux/bpf.h
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@ -2629,7 +2629,7 @@ struct bpf_fib_lookup {
union {
/* inputs to lookup */
__u8 tos; /* AF_INET */
__be32 flowlabel; /* AF_INET6 */
__be32 flowinfo; /* AF_INET6, flow_label + priority */
/* output: metric of fib result (IPv4/IPv6 only) */
__u32 rt_metric;