diff options
Diffstat (limited to 'hicn-plugin/src/data_fwd_node.c')
| -rw-r--r-- | hicn-plugin/src/data_fwd_node.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/hicn-plugin/src/data_fwd_node.c b/hicn-plugin/src/data_fwd_node.c index 1d37fdbcc..b25c9e0ac 100644 --- a/hicn-plugin/src/data_fwd_node.c +++ b/hicn-plugin/src/data_fwd_node.c @@ -173,6 +173,19 @@ hicn_data_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, drop_packet (vm, bi0, &n_left_to_next, &next0, &to_next, &next_index, node); stats.pit_expired_count++; + + if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && + (b0->flags & VLIB_BUFFER_IS_TRACED))) + { + hicn_data_fwd_trace_t *t = + vlib_add_trace (vm, node, b0, sizeof (*t)); + t->pkt_type = HICN_PKT_TYPE_CONTENT; + t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; + t->next_index = next0; + clib_memcpy (t->packet_data, + vlib_buffer_get_current (b0), + sizeof (t->packet_data)); + } } else { @@ -284,8 +297,7 @@ hicn_satisfy_faces (vlib_main_t * vm, u32 bi0, u32 n_left_from = 0; u32 next0 = HICN_DATA_FWD_NEXT_ERROR_DROP, next1 = HICN_DATA_FWD_NEXT_ERROR_DROP; - u16 buffer_advance = isv6 ? sizeof (ip6_header_t) + sizeof (tcp_header_t) : - sizeof (ip4_header_t) + sizeof (tcp_header_t); + word buffer_advance = CLIB_CACHE_LINE_BYTES * 2; /* * We have a hard limit on the number of vlib_buffer that we can @@ -307,7 +319,7 @@ hicn_satisfy_faces (vlib_main_t * vm, u32 bi0, * Mark the buffer as smaller than TWO_CL. It will be stored as is in the CS, without excluding * the hicn_header. Cloning is not possible, it will be copied. */ - if (b0->current_length <= buffer_advance + CLIB_CACHE_LINE_BYTES * 2) + if (b0->current_length < (buffer_advance + (CLIB_CACHE_LINE_BYTES * 2))) { /* In this case the packet is copied. We don't need to add a reference as no buffer are * chained to it. |