.n_next_nodes = 1,
.next_nodes = {
- [ICMP_INPUT_NEXT_ERROR] = "error-punt",
+ [ICMP_INPUT_NEXT_ERROR] = "ip4-punt",
},
};
/* *INDENT-ON* */
ASSERT (ip0->checksum == ip4_header_checksum (ip0));
ASSERT (ip1->checksum == ip4_header_checksum (ip1));
- p0->flags |= VNET_BUFFER_LOCALLY_ORIGINATED;
- p1->flags |= VNET_BUFFER_LOCALLY_ORIGINATED;
+ p0->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
+ p1->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
}
while (n_left_from > 0 && n_left_to_next > 0)
ASSERT (ip0->checksum == ip4_header_checksum (ip0));
- p0->flags |= VNET_BUFFER_LOCALLY_ORIGINATED;
+ p0->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
}
vlib_put_next_frame (vm, node, next, n_left_to_next);
b->current_length = 0;
}
}
- p0->current_length =
- p0->current_length > 576 ? 576 : p0->current_length;
/* Add IP header and ICMPv4 header including a 4 byte data field */
vlib_buffer_advance (p0,
-sizeof (ip4_header_t) -
sizeof (icmp46_header_t) - 4);
+
+ p0->current_length =
+ p0->current_length > 576 ? 576 : p0->current_length;
+
out_ip0 = vlib_buffer_get_current (p0);
icmp0 = (icmp46_header_t *) & out_ip0[1];
.n_next_nodes = IP4_ICMP_ERROR_N_NEXT,
.next_nodes = {
- [IP4_ICMP_ERROR_NEXT_DROP] = "error-drop",
+ [IP4_ICMP_ERROR_NEXT_DROP] = "ip4-drop",
[IP4_ICMP_ERROR_NEXT_LOOKUP] = "ip4-lookup",
},
ASSERT (p0->current_data == 0);
ip0 = (void *) (p0->data + ip_offset);
icmp0 = (void *) (p0->data + icmp_offset);
- len0 = clib_net_to_host_u16 (ip0->length) - ip4_header_bytes (ip0);
+
+ /* if IP length has been specified, then calculate the length based on buffer */
+ if (ip0->length == 0)
+ len0 = vlib_buffer_length_in_chain (vm, p0) - icmp_offset;
+ else
+ len0 = clib_net_to_host_u16 (ip0->length) - icmp_offset;
+
icmp0->checksum =
~ip_csum_fold (ip_incremental_checksum (0, icmp0, len0));
}
foreach_icmp4_code;
#undef _
- memset (cm->ip4_input_next_index_by_type,
- ICMP_INPUT_NEXT_ERROR, sizeof (cm->ip4_input_next_index_by_type));
+ clib_memset (cm->ip4_input_next_index_by_type,
+ ICMP_INPUT_NEXT_ERROR,
+ sizeof (cm->ip4_input_next_index_by_type));
ip4_icmp_register_type (vm, ICMP4_echo_request,
ip4_icmp_echo_request_node.index);