diff options
Diffstat (limited to 'src/vnet/ip/ip4_forward.c')
| -rwxr-xr-x | src/vnet/ip/ip4_forward.c | 77 |
1 files changed, 5 insertions, 72 deletions
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c index 3aebb181fce..daffae410cc 100755 --- a/src/vnet/ip/ip4_forward.c +++ b/src/vnet/ip/ip4_forward.c @@ -60,12 +60,6 @@ * This file contains the source code for IPv4 forwarding. */ -void -ip4_forward_next_trace (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame, - vlib_rx_or_tx_t which_adj_index); - always_inline uword ip4_lookup_inline (vlib_main_t * vm, vlib_node_runtime_t * node, @@ -1387,68 +1381,6 @@ ip4_forward_next_trace (vlib_main_t * vm, } } -static uword -ip4_drop_or_punt (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame, ip4_error_t error_code) -{ - u32 *buffers = vlib_frame_vector_args (frame); - uword n_packets = frame->n_vectors; - - vlib_error_drop_buffers (vm, node, buffers, - /* stride */ 1, - n_packets, - /* next */ 0, - ip4_input_node.index, error_code); - - if (node->flags & VLIB_NODE_FLAG_TRACE) - ip4_forward_next_trace (vm, node, frame, VLIB_TX); - - return n_packets; -} - -static uword -ip4_drop (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) -{ - return ip4_drop_or_punt (vm, node, frame, IP4_ERROR_ADJACENCY_DROP); -} - -static uword -ip4_punt (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) -{ - return ip4_drop_or_punt (vm, node, frame, IP4_ERROR_ADJACENCY_PUNT); -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (ip4_drop_node, static) = -{ - .function = ip4_drop, - .name = "ip4-drop", - .vector_size = sizeof (u32), - .format_trace = format_ip4_forward_next_trace, - .n_next_nodes = 1, - .next_nodes = { - [0] = "error-drop", - }, -}; - -VLIB_NODE_FUNCTION_MULTIARCH (ip4_drop_node, ip4_drop); - -VLIB_REGISTER_NODE (ip4_punt_node, static) = -{ - .function = ip4_punt, - .name = "ip4-punt", - .vector_size = sizeof (u32), - .format_trace = format_ip4_forward_next_trace, - .n_next_nodes = 1, - .next_nodes = { - [0] = "error-punt", - }, -}; - -VLIB_NODE_FUNCTION_MULTIARCH (ip4_punt_node, ip4_punt); -/* *INDENT-ON */ - /* Compute TCP/UDP/ICMP4 checksum in software. */ u16 ip4_tcp_udp_compute_checksum (vlib_main_t * vm, vlib_buffer_t * p0, @@ -1483,11 +1415,12 @@ ip4_tcp_udp_compute_checksum (vlib_main_t * vm, vlib_buffer_t * p0, n_bytes_left = n_this_buffer = payload_length_host_byte_order; data_this_buffer = (void *) ip0 + ip_header_length; - n_ip_bytes_this_buffer = p0->current_length - (((u8 *) ip0 - p0->data) - p0->current_data); + n_ip_bytes_this_buffer = + p0->current_length - (((u8 *) ip0 - p0->data) - p0->current_data); if (n_this_buffer + ip_header_length > n_ip_bytes_this_buffer) { n_this_buffer = n_ip_bytes_this_buffer > ip_header_length ? - n_ip_bytes_this_buffer - ip_header_length : 0; + n_ip_bytes_this_buffer - ip_header_length : 0; } while (1) { @@ -1870,8 +1803,8 @@ VLIB_REGISTER_NODE (ip4_local_node) = .n_next_nodes = IP_LOCAL_N_NEXT, .next_nodes = { - [IP_LOCAL_NEXT_DROP] = "error-drop", - [IP_LOCAL_NEXT_PUNT] = "error-punt", + [IP_LOCAL_NEXT_DROP] = "ip4-drop", + [IP_LOCAL_NEXT_PUNT] = "ip4-punt", [IP_LOCAL_NEXT_UDP_LOOKUP] = "ip4-udp-lookup", [IP_LOCAL_NEXT_ICMP] = "ip4-icmp-input", }, |