diff options
Diffstat (limited to 'hicn-plugin/src/data_fwd_node.c')
| -rw-r--r-- | hicn-plugin/src/data_fwd_node.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/hicn-plugin/src/data_fwd_node.c b/hicn-plugin/src/data_fwd_node.c index 19181ac03..f7c8ae70b 100644 --- a/hicn-plugin/src/data_fwd_node.c +++ b/hicn-plugin/src/data_fwd_node.c @@ -37,6 +37,11 @@ drop_packet (vlib_main_t * vm, u32 bi0, u32 * n_left_to_next, u32 * next0, u32 ** to_next, u32 * next_index, vlib_node_runtime_t * node); +always_inline void +push_in_cache (vlib_main_t * vm, u32 bi0, + u32 * n_left_to_next, u32 * next0, u32 ** to_next, + u32 * next_index, vlib_node_runtime_t * node); + always_inline int hicn_satisfy_faces (vlib_main_t * vm, u32 b0, hicn_pcs_entry_t * pitp, u32 * n_left_to_next, @@ -170,8 +175,16 @@ hicn_data_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, hicn_pcs_delete (pitcs, &pitp, &node0, vm, hash_entry0, dpo_vft0, &hicn_dpo_id0); - drop_packet (vm, bi0, &n_left_to_next, &next0, &to_next, - &next_index, node); + if (hicnb0->flags & HICN_BUFFER_FLAGS_FACE_IS_APP) + { + push_in_cache (vm, bi0, &n_left_to_next, &next0, &to_next, + &next_index, node); + } + else + { + 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) && @@ -329,6 +342,21 @@ drop_packet (vlib_main_t * vm, u32 bi0, *to_next, *n_left_to_next, bi0, *next0); } +always_inline void +push_in_cache (vlib_main_t * vm, u32 bi0, + u32 * n_left_to_next, u32 * next0, u32 ** to_next, + u32 * next_index, vlib_node_runtime_t * node) +{ + *next0 = HICN_DATA_FWD_NEXT_PUSH; + + (*to_next)[0] = bi0; + *to_next += 1; + *n_left_to_next -= 1; + + vlib_validate_buffer_enqueue_x1 (vm, node, *next_index, + *to_next, *n_left_to_next, bi0, *next0); +} + always_inline int hicn_satisfy_faces (vlib_main_t * vm, u32 bi0, hicn_pcs_entry_t * pitp, u32 * n_left_to_next, @@ -601,6 +629,7 @@ VLIB_REGISTER_NODE(hicn_data_fwd_node) = .next_nodes = { [HICN_DATA_FWD_NEXT_V4_LOOKUP] = "ip4-lookup", [HICN_DATA_FWD_NEXT_V6_LOOKUP] = "ip6-lookup", + [HICN_DATA_FWD_NEXT_PUSH] = "hicn-data-push", [HICN_DATA_FWD_NEXT_ERROR_DROP] = "error-drop", }, }; |