diff options
| author |   Mohsin Kazmi <sykazmi@cisco.com> | 2021-10-14 12:21:16 +0000 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2021-10-28 18:02:28 +0000 |
| commit | 8f3415dee376d53371b92293d8d10833ea53ca77 (patch) | |
| tree | e59f501254f7dc822e2e448cee77232bad17733f /src | |
| parent | e6709ff37dc0f3a58ed5ad98aace73fe801f1e9d (diff) | |
interface: refactor interface output node in different processing levels
Type: refactor
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Change-Id: I4f29e6118630146876b7f58f1afe6b6733401047
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/interface_output.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/src/vnet/interface_output.c b/src/vnet/interface_output.c index c4a4b0f228d..723a3226251 100644 --- a/src/vnet/interface_output.c +++ b/src/vnet/interface_output.c @@ -175,8 +175,7 @@ static_always_inline uword vnet_interface_output_node_inline (vlib_main_t *vm, u32 sw_if_index, vlib_combined_counter_main_t *ccm, vlib_buffer_t **b, u32 config_index, u8 arc, - u32 n_left, int do_tx_offloads, - int arc_or_subif) + u32 n_left, int processing_level) { u32 n_bytes = 0; u32 n_bytes0, n_bytes1, n_bytes2, n_bytes3; @@ -192,7 +191,7 @@ vnet_interface_output_node_inline (vlib_main_t *vm, u32 sw_if_index, vlib_prefetch_buffer_header (b[6], LOAD); vlib_prefetch_buffer_header (b[7], LOAD); - if (do_tx_offloads) + if (processing_level >= 1) or_flags = b[0]->flags | b[1]->flags | b[2]->flags | b[3]->flags; /* Be grumpy about zero length buffers for benefit of @@ -207,7 +206,7 @@ vnet_interface_output_node_inline (vlib_main_t *vm, u32 sw_if_index, n_bytes += n_bytes2 = vlib_buffer_length_in_chain (vm, b[2]); n_bytes += n_bytes3 = vlib_buffer_length_in_chain (vm, b[3]); - if (arc_or_subif) + if (processing_level >= 2) { u32 tx_swif0, tx_swif1, tx_swif2, tx_swif3; tx_swif0 = vnet_buffer (b[0])->sw_if_index[VLIB_TX]; @@ -241,7 +240,7 @@ vnet_interface_output_node_inline (vlib_main_t *vm, u32 sw_if_index, } } - if (do_tx_offloads && (or_flags & VNET_BUFFER_F_OFFLOAD)) + if (processing_level >= 1 && (or_flags & VNET_BUFFER_F_OFFLOAD)) { vnet_interface_output_handle_offload (vm, b[0]); vnet_interface_output_handle_offload (vm, b[1]); @@ -261,7 +260,7 @@ vnet_interface_output_node_inline (vlib_main_t *vm, u32 sw_if_index, n_bytes += n_bytes0 = vlib_buffer_length_in_chain (vm, b[0]); - if (arc_or_subif) + if (processing_level >= 2) { u32 tx_swif0 = vnet_buffer (b[0])->sw_if_index[VLIB_TX]; @@ -275,7 +274,7 @@ vnet_interface_output_node_inline (vlib_main_t *vm, u32 sw_if_index, vlib_increment_combined_counter (ccm, ti, tx_swif0, 1, n_bytes0); } - if (do_tx_offloads) + if (processing_level >= 1) vnet_interface_output_handle_offload (vm, b[0]); n_left -= 1; @@ -483,16 +482,13 @@ VLIB_NODE_FN (vnet_interface_output_node) if (do_tx_offloads == 0 && arc_or_subif == 0) n_bytes = vnet_interface_output_node_inline ( - vm, sw_if_index, ccm, bufs, config_index, arc, n_buffers, 0, 0); - else if (do_tx_offloads == 0 && arc_or_subif == 1) - n_bytes = vnet_interface_output_node_inline ( - vm, sw_if_index, ccm, bufs, config_index, arc, n_buffers, 0, 1); + vm, sw_if_index, ccm, bufs, config_index, arc, n_buffers, 0); else if (do_tx_offloads == 1 && arc_or_subif == 0) n_bytes = vnet_interface_output_node_inline ( - vm, sw_if_index, ccm, bufs, config_index, arc, n_buffers, 1, 0); + vm, sw_if_index, ccm, bufs, config_index, arc, n_buffers, 1); else n_bytes = vnet_interface_output_node_inline ( - vm, sw_if_index, ccm, bufs, config_index, arc, n_buffers, 1, 1); + vm, sw_if_index, ccm, bufs, config_index, arc, n_buffers, 2); from = vlib_frame_vector_args (frame); if (PREDICT_TRUE (next_index == VNET_INTERFACE_OUTPUT_NEXT_TX)) |