From 1f42101f2708452301c62ff2e07eaaad3bbcd31a Mon Sep 17 00:00:00 2001
From: Florin Coras <fcoras@cisco.com>
Date: Fri, 26 Jul 2019 10:18:51 -0700
Subject: tcp: count resets sent
Type:feature
Change-Id: Ie1ab4b24af9c654d5e0ed94b7fa96ca195b01c56
Signed-off-by: Florin Coras <fcoras@cisco.com>
---
src/vnet/tcp/tcp.h | 3 +++
src/vnet/tcp/tcp_output.c | 4 ++++
2 files changed, 7 insertions(+)
(limited to 'src')
diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index 8f2665d2a6a..698173ee28a 100644
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -577,6 +577,9 @@ extern vlib_node_registration_t tcp6_rcv_process_node;
extern vlib_node_registration_t tcp4_listen_node;
extern vlib_node_registration_t tcp6_listen_node;
+#define tcp_node_index(node_id, is_ip4) \
+ ((is_ip4) ? tcp4_##node_id##_node.index : tcp6_##node_id##_node.index)
+
always_inline tcp_main_t *
vnet_get_tcp_main ()
{
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 79cc95e9f0b..58d2167deb2 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -843,6 +843,8 @@ tcp_send_reset_w_pkt (tcp_connection_t * tc, vlib_buffer_t * pkt,
tcp_enqueue_to_ip_lookup_now (wrk, b, bi, is_ip4, fib_index);
TCP_EVT_DBG (TCP_EVT_RST_SENT, tc);
+ vlib_node_increment_counter (vm, tcp_node_index (output, tc->c_is_ip4),
+ TCP_ERROR_RST_SENT, 1);
}
/**
@@ -892,6 +894,8 @@ tcp_send_reset (tcp_connection_t * tc)
}
tcp_enqueue_to_ip_lookup_now (wrk, b, bi, tc->c_is_ip4, tc->c_fib_index);
TCP_EVT_DBG (TCP_EVT_RST_SENT, tc);
+ vlib_node_increment_counter (vm, tcp_node_index (output, tc->c_is_ip4),
+ TCP_ERROR_RST_SENT, 1);
}
static void
--
cgit