summaryrefslogtreecommitdiffstats
path: root/src/vnet/ip/ip6_forward.c
diff options
context:
space:
mode:
authorNeale Ranns <nranns@cisco.com>2017-02-21 05:33:14 -0800
committerDamjan Marion <dmarion.lists@gmail.com>2017-03-07 12:11:39 +0000
commit9c6a613feb2d718c5756cecbcd3ab84156241db2 (patch)
tree47ccf5daaa221c6fafdeda224cae2f2748d082c4 /src/vnet/ip/ip6_forward.c
parent153b871019d0acbe815640bd7c5000d302d91720 (diff)
make per-adj counters configurable
Change-Id: Ifdd2b204ecf7d855f1269c11224b9c825311904d Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/ip/ip6_forward.c')
-rw-r--r--src/vnet/ip/ip6_forward.c48
1 files changed, 32 insertions, 16 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index 066ee54b884..91a303d4857 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -1911,7 +1911,8 @@ typedef enum
always_inline uword
ip6_rewrite_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
- vlib_frame_t * frame, int is_midchain, int is_mcast)
+ vlib_frame_t * frame,
+ int do_counters, int is_midchain, int is_mcast)
{
ip_lookup_main_t *lm = &ip6_main.lookup_main;
u32 *from = vlib_frame_vector_args (frame);
@@ -2042,14 +2043,17 @@ ip6_rewrite_inline (vlib_main_t * vm,
vnet_buffer (p0)->ip.save_rewrite_length = rw_len0;
vnet_buffer (p1)->ip.save_rewrite_length = rw_len1;
- vlib_increment_combined_counter
- (&adjacency_counters,
- cpu_index,
- adj_index0, 1, vlib_buffer_length_in_chain (vm, p0) + rw_len0);
- vlib_increment_combined_counter
- (&adjacency_counters,
- cpu_index, adj_index1,
- 1, vlib_buffer_length_in_chain (vm, p1) + rw_len1);
+ if (do_counters)
+ {
+ vlib_increment_combined_counter
+ (&adjacency_counters,
+ cpu_index, adj_index0, 1,
+ vlib_buffer_length_in_chain (vm, p0) + rw_len0);
+ vlib_increment_combined_counter
+ (&adjacency_counters,
+ cpu_index, adj_index1, 1,
+ vlib_buffer_length_in_chain (vm, p1) + rw_len1);
+ }
/* Check MTU of outgoing interface. */
error0 =
@@ -2175,10 +2179,13 @@ ip6_rewrite_inline (vlib_main_t * vm,
rw_len0 = adj0[0].rewrite_header.data_bytes;
vnet_buffer (p0)->ip.save_rewrite_length = rw_len0;
- vlib_increment_combined_counter
- (&adjacency_counters,
- cpu_index,
- adj_index0, 1, vlib_buffer_length_in_chain (vm, p0) + rw_len0);
+ if (do_counters)
+ {
+ vlib_increment_combined_counter
+ (&adjacency_counters,
+ cpu_index, adj_index0, 1,
+ vlib_buffer_length_in_chain (vm, p0) + rw_len0);
+ }
/* Check MTU of outgoing interface. */
error0 =
@@ -2238,21 +2245,30 @@ static uword
ip6_rewrite (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- return ip6_rewrite_inline (vm, node, frame, 0, 0);
+ if (adj_are_counters_enabled ())
+ return ip6_rewrite_inline (vm, node, frame, 1, 0, 0);
+ else
+ return ip6_rewrite_inline (vm, node, frame, 0, 0, 0);
}
static uword
ip6_rewrite_mcast (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- return ip6_rewrite_inline (vm, node, frame, 0, 1);
+ if (adj_are_counters_enabled ())
+ return ip6_rewrite_inline (vm, node, frame, 1, 0, 1);
+ else
+ return ip6_rewrite_inline (vm, node, frame, 0, 0, 1);
}
static uword
ip6_midchain (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- return ip6_rewrite_inline (vm, node, frame, 1, 0);
+ if (adj_are_counters_enabled ())
+ return ip6_rewrite_inline (vm, node, frame, 1, 1, 0);
+ else
+ return ip6_rewrite_inline (vm, node, frame, 0, 1, 0);
}
/* *INDENT-OFF* */