mark_tcp_udp_cksum_calc (vlib_buffer_t *b, u8 *l4_hdr_sz)
{
ethernet_header_t *eth = vlib_buffer_get_current (b);
+ vnet_buffer_oflags_t oflags = 0;
if (clib_net_to_host_u16 (eth->type) == ETHERNET_TYPE_IP4)
{
ip4_header_t *ip4 =
b->flags |= VNET_BUFFER_F_IS_IP4;
if (ip4->protocol == IP_PROTOCOL_TCP)
{
- b->flags |= VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
+ oflags |= VNET_BUFFER_OFFLOAD_F_TCP_CKSUM;
tcp_header_t *tcp = (tcp_header_t *) (vlib_buffer_get_current (b) +
sizeof (ethernet_header_t) +
ip4_header_bytes (ip4));
}
else if (ip4->protocol == IP_PROTOCOL_UDP)
{
- b->flags |= VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
+ oflags |= VNET_BUFFER_OFFLOAD_F_UDP_CKSUM;
udp_header_t *udp = (udp_header_t *) (vlib_buffer_get_current (b) +
sizeof (ethernet_header_t) +
ip4_header_bytes (ip4));
vnet_buffer (b)->l3_hdr_offset = sizeof (ethernet_header_t);
vnet_buffer (b)->l4_hdr_offset =
sizeof (ethernet_header_t) + ip4_header_bytes (ip4);
+ if (oflags)
+ vnet_buffer_offload_flags_set (b, oflags);
}
else if (clib_net_to_host_u16 (eth->type) == ETHERNET_TYPE_IP6)
{
}
if (ip6->protocol == IP_PROTOCOL_TCP)
{
- b->flags |= VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
+ oflags |= VNET_BUFFER_OFFLOAD_F_TCP_CKSUM;
tcp_header_t *tcp =
(tcp_header_t *) (vlib_buffer_get_current (b) +
sizeof (ethernet_header_t) + ip6_hdr_len);
}
else if (ip6->protocol == IP_PROTOCOL_UDP)
{
- b->flags |= VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
+ oflags |= VNET_BUFFER_OFFLOAD_F_UDP_CKSUM;
udp_header_t *udp =
(udp_header_t *) (vlib_buffer_get_current (b) +
sizeof (ethernet_header_t) + ip6_hdr_len);
vnet_buffer (b)->l3_hdr_offset = sizeof (ethernet_header_t);
vnet_buffer (b)->l4_hdr_offset =
sizeof (ethernet_header_t) + ip6_hdr_len;
+ if (oflags)
+ vnet_buffer_offload_flags_set (b, oflags);
}
}
}
/* trace */
- VLIB_BUFFER_TRACE_TRAJECTORY_INIT (first_b0);
if (PREDICT_FALSE
(n_trace > 0 && vlib_trace_buffer (vm, node, next0, first_b0,
/* follow_chain */ 0)))
return n_rx_packets;
}
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (af_packet_input_node) = {
.name = "af-packet-input",
.flags = VLIB_NODE_FLAG_TRACE_SUPPORTED,
.n_errors = AF_PACKET_INPUT_N_ERROR,
.error_strings = af_packet_input_error_strings,
};
-/* *INDENT-ON* */
/*