Signed-off-by: Bill Fischofer <[email protected]> --- include/odp/api/packet_flags.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/include/odp/api/packet_flags.h b/include/odp/api/packet_flags.h index 65fd3ce..7ea08f7 100644 --- a/include/odp/api/packet_flags.h +++ b/include/odp/api/packet_flags.h @@ -109,6 +109,9 @@ int odp_packet_has_eth(odp_packet_t pkt); /** * Check for Ethernet broadcast address * + * ODP recognizes the destination MAC address FF:FF:FF:FF:FF:FF as + * a broadcast address. All others are considered non-broadcast. + * * @param pkt Packet handle * @retval non-zero if Ethernet destination address is the broadcast address * @retval 0 if Ethernet destination address is not the broadcast address @@ -118,6 +121,8 @@ int odp_packet_has_eth_bcast(odp_packet_t pkt); /** * Check for Ethernet multicast address * + * ODP recognizes the destination MAC address as multicast if bit 7 is 1. + * * @param pkt Packet handle * @retval non-zero if Ethernet destination address is a multicast address * @retval 0 if Ethernet destination address is not a multicast address @@ -181,6 +186,11 @@ int odp_packet_has_ipv6(odp_packet_t pkt); /** * Check for IP broadcast address * + * For IPv4, ODP recognizes the destination IP address 255.255.255.255 as + * a broadcast address. All other addresses are considered non-broadcast. + * + * For IPv6, no destination addresses are recognized as broadcast addresses. + * * @param pkt Packet handle * @retval non-zero if IP destination address is a broadcast address * @retval 0 if IP destination address is not a broadcast address @@ -190,6 +200,12 @@ int odp_packet_has_ip_bcast(odp_packet_t pkt); /** * Check for IP multicast address * + * For IPv4 ODP recognizes destination IP addresses in the range 224.0.0.0 + * through 239.255.255.255 as multicast addresses. + * + * For IPv6 ODP recognizes destination IP addresses with prefixes FF00:: + * through FFFF:: as multicast addresses. + * * @param pkt Packet handle * @retval non-zero if IP destination address is a multicast address * @retval 0 if IP destination address is not a multicast address -- 2.5.0 _______________________________________________ lng-odp mailing list [email protected] https://lists.linaro.org/mailman/listinfo/lng-odp
