From 573f44c2f5c883753bc9880eead1bd662586521d Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Thu, 9 Apr 2020 21:23:01 +0000 Subject: tcp: avoid regrabing error node in input and output Type: improvement Signed-off-by: Florin Coras Change-Id: I2dd0187d069783ac8bc445a70f99934d91ae0e63 --- src/vnet/tcp/tcp_output.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-) (limited to 'src/vnet/tcp/tcp_output.c') diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index b1af535eea7..a21c012b5b7 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -2181,9 +2181,6 @@ tcp46_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node, u32 n_left_from, *from, thread_index = vm->thread_index; vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b; u16 nexts[VLIB_FRAME_SIZE], *next; - vlib_node_runtime_t *error_node; - - error_node = vlib_node_get_runtime (vm, tcp_node_index (output, is_ip4)); from = vlib_frame_vector_args (frame); n_left_from = frame->n_vectors; @@ -2221,8 +2218,8 @@ tcp46_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node, tcp_check_if_gso (tc0, b[0]); tcp_check_if_gso (tc1, b[1]); - tcp_output_handle_packet (tc0, b[0], error_node, &next[0], is_ip4); - tcp_output_handle_packet (tc1, b[1], error_node, &next[1], is_ip4); + tcp_output_handle_packet (tc0, b[0], node, &next[0], is_ip4); + tcp_output_handle_packet (tc1, b[1], node, &next[1], is_ip4); } else { @@ -2230,24 +2227,22 @@ tcp46_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node, { tcp_output_push_ip (vm, b[0], tc0, is_ip4); tcp_check_if_gso (tc0, b[0]); - tcp_output_handle_packet (tc0, b[0], error_node, &next[0], - is_ip4); + tcp_output_handle_packet (tc0, b[0], node, &next[0], is_ip4); } else { - b[0]->error = error_node->errors[TCP_ERROR_INVALID_CONNECTION]; + b[0]->error = node->errors[TCP_ERROR_INVALID_CONNECTION]; next[0] = TCP_OUTPUT_NEXT_DROP; } if (tc1 != 0) { tcp_output_push_ip (vm, b[1], tc1, is_ip4); tcp_check_if_gso (tc1, b[1]); - tcp_output_handle_packet (tc1, b[1], error_node, &next[1], - is_ip4); + tcp_output_handle_packet (tc1, b[1], node, &next[1], is_ip4); } else { - b[1]->error = error_node->errors[TCP_ERROR_INVALID_CONNECTION]; + b[1]->error = node->errors[TCP_ERROR_INVALID_CONNECTION]; next[1] = TCP_OUTPUT_NEXT_DROP; } } @@ -2273,11 +2268,11 @@ tcp46_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node, { tcp_output_push_ip (vm, b[0], tc0, is_ip4); tcp_check_if_gso (tc0, b[0]); - tcp_output_handle_packet (tc0, b[0], error_node, &next[0], is_ip4); + tcp_output_handle_packet (tc0, b[0], node, &next[0], is_ip4); } else { - b[0]->error = error_node->errors[TCP_ERROR_INVALID_CONNECTION]; + b[0]->error = node->errors[TCP_ERROR_INVALID_CONNECTION]; next[0] = TCP_OUTPUT_NEXT_DROP; } -- cgit 1.2.3-korg