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| author | Justin Pettit <jpettit@nicira.com> | 2011-11-01 15:57:56 -0700 |
|---|---|---|
| committer | Justin Pettit <jpettit@nicira.com> | 2011-11-09 10:37:55 -0800 |
| commit | fa8223b7fd02890647eb2bf3d3b5b27ee4d32a21 (patch) | |
| tree | 2c78fb0f23b2ca9403c248e556f5521a3edfba02 /lib/packets.h | |
| parent | 5145475f555867bf510428d65ced59369c7d8f4f (diff) | |
Support matching IPv6 flow label.
Signed-off-by: Justin Pettit <jpettit@nicira.com>
Acked-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'lib/packets.h')
| -rw-r--r-- | lib/packets.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/packets.h b/lib/packets.h index 84877541..d9244928 100644 --- a/lib/packets.h +++ b/lib/packets.h @@ -392,6 +392,9 @@ struct arp_eth_header { } __attribute__((packed)); BUILD_ASSERT_DECL(ARP_ETH_HEADER_LEN == sizeof(struct arp_eth_header)); +/* The IPv6 flow label is in the lower 20 bits of the first 32-bit word. */ +#define IPV6_LABEL_MASK 0x000fffff + /* Example: * * char *string = "1 ::1 2"; |