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authorDave Barach <dave@barachs.net>2019-09-25 11:27:46 -0400
committerFlorin Coras <florin.coras@gmail.com>2019-09-26 19:39:06 +0000
commitf5667c3055dbd6755277f085c6778c2b1104aa6e (patch)
treef9057f2fa0eb880c230aac15ed9dbc0d4a3a6ad9 /src/vnet/interface_output.c
parent2d0ebd7ebc555565868038a09d80a61f5de29430 (diff)
misc: add vnet classify filter set support
Type: feature Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: I79b216d2499df143f53977e5b70382f6f887e0bc
Diffstat (limited to 'src/vnet/interface_output.c')
-rw-r--r--src/vnet/interface_output.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/src/vnet/interface_output.c b/src/vnet/interface_output.c
index 8e257014789..707b1167a48 100644
--- a/src/vnet/interface_output.c
+++ b/src/vnet/interface_output.c
@@ -802,7 +802,6 @@ static_always_inline void vnet_interface_pcap_tx_trace
{
u32 n_left_from, *from;
u32 sw_if_index;
- vnet_main_t *vnm;
vnet_pcap_t *pp = &vlib_global_main.pcap;
if (PREDICT_TRUE (pp->pcap_tx_enable == 0))
@@ -816,7 +815,6 @@ static_always_inline void vnet_interface_pcap_tx_trace
else
sw_if_index = ~0;
- vnm = vnet_get_main ();
n_left_from = frame->n_vectors;
from = vlib_frame_vector_args (frame);
@@ -828,12 +826,11 @@ static_always_inline void vnet_interface_pcap_tx_trace
from++;
n_left_from--;
- if (vec_len (vnm->classify_filter_table_indices))
+ if (pp->filter_classify_table_index != ~0)
{
classify_filter_result =
vnet_is_packet_traced_inline
- (b0, vnm->classify_filter_table_indices[0],
- 0 /* full classify */ );
+ (b0, pp->filter_classify_table_index, 0 /* full classify */ );
if (classify_filter_result)
pcap_add_buffer (&pp->pcap_main, vm, bi0, pp->max_bytes_per_pkt);
continue;
@@ -1178,6 +1175,8 @@ pcap_drop_trace (vlib_main_t * vm,
i16 save_current_data;
u16 save_current_length;
vlib_error_main_t *em = &vm->error_main;
+ int do_trace = 0;
+
from = vlib_frame_vector_args (f);
@@ -1199,9 +1198,18 @@ pcap_drop_trace (vlib_main_t * vm,
&& hash_get (im->pcap_drop_filter_hash, b0->error))
continue;
+ do_trace = (pp->pcap_sw_if_index == 0) ||
+ pp->pcap_sw_if_index == vnet_buffer (b0)->sw_if_index[VLIB_RX];
+
+ if (PREDICT_FALSE
+ (do_trace == 0 && pp->filter_classify_table_index != ~0))
+ {
+ do_trace = vnet_is_packet_traced_inline
+ (b0, pp->filter_classify_table_index, 0 /* full classify */ );
+ }
+
/* Trace all drops, or drops received on a specific interface */
- if (pp->pcap_sw_if_index == 0 ||
- pp->pcap_sw_if_index == vnet_buffer (b0)->sw_if_index[VLIB_RX])
+ if (do_trace)
{
save_current_data = b0->current_data;
save_current_length = b0->current_length;