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-rw-r--r--src/vnet/ip/icmp6.c187
1 files changed, 0 insertions, 187 deletions
diff --git a/src/vnet/ip/icmp6.c b/src/vnet/ip/icmp6.c
index b0fdadb2667..3c8300ff014 100644
--- a/src/vnet/ip/icmp6.c
+++ b/src/vnet/ip/icmp6.c
@@ -258,190 +258,6 @@ VLIB_REGISTER_NODE (ip6_icmp_input_node) = {
typedef enum
{
- ICMP6_ECHO_REQUEST_NEXT_LOOKUP,
- ICMP6_ECHO_REQUEST_NEXT_OUTPUT,
- ICMP6_ECHO_REQUEST_N_NEXT,
-} icmp6_echo_request_next_t;
-
-static uword
-ip6_icmp_echo_request (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
- u32 *from, *to_next;
- u32 n_left_from, n_left_to_next, next_index;
- ip6_main_t *im = &ip6_main;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
-
- if (node->flags & VLIB_NODE_FLAG_TRACE)
- vlib_trace_frame_buffers_only (vm, node, from, frame->n_vectors,
- /* stride */ 1,
- sizeof (icmp6_input_trace_t));
-
- while (n_left_from > 0)
- {
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- while (n_left_from > 2 && n_left_to_next > 2)
- {
- vlib_buffer_t *p0, *p1;
- ip6_header_t *ip0, *ip1;
- icmp46_header_t *icmp0, *icmp1;
- ip6_address_t tmp0, tmp1;
- ip_csum_t sum0, sum1;
- u32 bi0, bi1;
- u32 fib_index0, fib_index1;
- u32 next0 = ICMP6_ECHO_REQUEST_NEXT_LOOKUP;
- u32 next1 = ICMP6_ECHO_REQUEST_NEXT_LOOKUP;
-
- bi0 = to_next[0] = from[0];
- bi1 = to_next[1] = from[1];
-
- from += 2;
- n_left_from -= 2;
- to_next += 2;
- n_left_to_next -= 2;
-
- p0 = vlib_get_buffer (vm, bi0);
- p1 = vlib_get_buffer (vm, bi1);
- ip0 = vlib_buffer_get_current (p0);
- ip1 = vlib_buffer_get_current (p1);
- icmp0 = ip6_next_header (ip0);
- icmp1 = ip6_next_header (ip1);
-
- /* Check icmp type to echo reply and update icmp checksum. */
- sum0 = icmp0->checksum;
- sum1 = icmp1->checksum;
-
- ASSERT (icmp0->type == ICMP6_echo_request);
- ASSERT (icmp1->type == ICMP6_echo_request);
- sum0 = ip_csum_update (sum0, ICMP6_echo_request, ICMP6_echo_reply,
- icmp46_header_t, type);
- sum1 = ip_csum_update (sum1, ICMP6_echo_request, ICMP6_echo_reply,
- icmp46_header_t, type);
-
- icmp0->checksum = ip_csum_fold (sum0);
- icmp1->checksum = ip_csum_fold (sum1);
-
- icmp0->type = ICMP6_echo_reply;
- icmp1->type = ICMP6_echo_reply;
-
- /* Swap source and destination address. */
- tmp0 = ip0->src_address;
- tmp1 = ip1->src_address;
-
- ip0->src_address = ip0->dst_address;
- ip1->src_address = ip1->dst_address;
-
- ip0->dst_address = tmp0;
- ip1->dst_address = tmp1;
-
- /* New hop count. */
- ip0->hop_limit = im->host_config.ttl;
- ip1->hop_limit = im->host_config.ttl;
-
- /* Determine the correct lookup fib indices... */
- fib_index0 = vec_elt (im->fib_index_by_sw_if_index,
- vnet_buffer (p0)->sw_if_index[VLIB_RX]);
- vnet_buffer (p0)->sw_if_index[VLIB_TX] = fib_index0;
- /* Determine the correct lookup fib indices... */
- fib_index1 = vec_elt (im->fib_index_by_sw_if_index,
- vnet_buffer (p1)->sw_if_index[VLIB_RX]);
- vnet_buffer (p1)->sw_if_index[VLIB_TX] = fib_index1;
-
- p0->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
- p1->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
-
- /* verify speculative enqueues, maybe switch current next frame */
- /* if next0==next1==next_index then nothing special needs to be done */
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, bi1, next0, next1);
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- vlib_buffer_t *p0;
- ip6_header_t *ip0;
- icmp46_header_t *icmp0;
- u32 bi0;
- ip6_address_t tmp0;
- ip_csum_t sum0;
- u32 fib_index0;
- u32 next0 = ICMP6_ECHO_REQUEST_NEXT_LOOKUP;
-
- bi0 = to_next[0] = from[0];
-
- from += 1;
- n_left_from -= 1;
- to_next += 1;
- n_left_to_next -= 1;
-
- p0 = vlib_get_buffer (vm, bi0);
- ip0 = vlib_buffer_get_current (p0);
- icmp0 = ip6_next_header (ip0);
-
- /* Check icmp type to echo reply and update icmp checksum. */
- sum0 = icmp0->checksum;
-
- ASSERT (icmp0->type == ICMP6_echo_request);
- sum0 = ip_csum_update (sum0, ICMP6_echo_request, ICMP6_echo_reply,
- icmp46_header_t, type);
-
- icmp0->checksum = ip_csum_fold (sum0);
-
- icmp0->type = ICMP6_echo_reply;
-
- /* Swap source and destination address. */
- tmp0 = ip0->src_address;
- ip0->src_address = ip0->dst_address;
- ip0->dst_address = tmp0;
-
- ip0->hop_limit = im->host_config.ttl;
-
- /* if the packet is link local, we'll bounce through the link-local
- * table with the RX interface correctly set */
- fib_index0 = vec_elt (im->fib_index_by_sw_if_index,
- vnet_buffer (p0)->sw_if_index[VLIB_RX]);
- vnet_buffer (p0)->sw_if_index[VLIB_TX] = fib_index0;
-
- p0->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
- /* Verify speculative enqueue, maybe switch current next frame */
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_error_count (vm, ip6_icmp_input_node.index,
- ICMP6_ERROR_ECHO_REPLIES_SENT, frame->n_vectors);
-
- return frame->n_vectors;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ip6_icmp_echo_request_node,static) = {
- .function = ip6_icmp_echo_request,
- .name = "ip6-icmp-echo-request",
-
- .vector_size = sizeof (u32),
-
- .format_trace = format_icmp6_input_trace,
-
- .n_next_nodes = ICMP6_ECHO_REQUEST_N_NEXT,
- .next_nodes = {
- [ICMP6_ECHO_REQUEST_NEXT_LOOKUP] = "ip6-lookup",
- [ICMP6_ECHO_REQUEST_NEXT_OUTPUT] = "interface-output",
- },
-};
-/* *INDENT-ON* */
-
-typedef enum
-{
IP6_ICMP_ERROR_NEXT_DROP,
IP6_ICMP_ERROR_NEXT_LOOKUP,
IP6_ICMP_ERROR_N_NEXT,
@@ -808,9 +624,6 @@ icmp6_init (vlib_main_t * vm)
cm->min_valid_length_by_type[ICMP6_redirect] =
sizeof (icmp6_redirect_header_t);
- icmp6_register_type (vm, ICMP6_echo_request,
- ip6_icmp_echo_request_node.index);
-
return (NULL);
}