bpf: flowlabel in bpf_fib_lookup should be flowinfo

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.

David Ahern committed 8 years ago

Commit bd3a08a1 parent 432bdb53 files · +3 −3Browse files

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include/uapi/linux/bpf.h+1−1

@@ -2629,7 +2629,7 @@ struct bpf_fib_lookup { · 2628 unmodified lines
2629	2629	union {
2630	2630	/* inputs to lookup */
2631	2631	__u8 tos; /* AF_INET */
2632		− __be32 flowlabel; /* AF_INET6 */
	2632	+ __be32 flowinfo; /* AF_INET6, flow_label + priority */
2633	2633
2634	2634	/* output: metric of fib result (IPv4/IPv6 only) */
2635	2635	__u32 rt_metric;