diff options
Diffstat (limited to 'vnet/vnet/ip/ip4_packet.h')
| -rw-r--r-- | vnet/vnet/ip/ip4_packet.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/vnet/vnet/ip/ip4_packet.h b/vnet/vnet/ip/ip4_packet.h index 78db01a1328..277b968f9ab 100644 --- a/vnet/vnet/ip/ip4_packet.h +++ b/vnet/vnet/ip/ip4_packet.h @@ -271,6 +271,19 @@ ip4_multicast_address_set_for_group (ip4_address_t * a, ip_multicast_group_t g) } always_inline void +ip4_multicast_ethernet_address (u8 * ethernet_address, ip4_address_t * a) +{ + u8 *d = a->as_u8; + + ethernet_address[0] = 0x01; + ethernet_address[1] = 0x00; + ethernet_address[2] = 0x5e; + ethernet_address[3] = d[1] & 0x7f; + ethernet_address[4] = d[2]; + ethernet_address[5] = d[3]; +} + +always_inline void ip4_tcp_reply_x1 (ip4_header_t * ip0, tcp_header_t * tcp0) { u32 src0, dst0; |