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authorDave Barach <dave@barachs.net>2019-11-20 09:28:31 -0500
committerDamjan Marion <dmarion@me.com>2019-11-20 17:39:17 +0000
commitd28437cdf2133533c9092b881ce0e4c243d6c1f6 (patch)
treea678817510990cf73b68444fd6f6fff1fc5a4329 /src/vnet/ethernet
parente51a9bbe7693294e2e1021f13697fa97b02a89fb (diff)
classify: per-interface rx/tx pcap capture filters
Finish the feature, and fix a couple of doc bugs Type: feature Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: I2c62745fda137776204c8fc4fca0e7e288051573
Diffstat (limited to 'src/vnet/ethernet')
-rwxr-xr-xsrc/vnet/ethernet/node.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c
index 9c9143dd4ba..428a8d5662c 100755
--- a/src/vnet/ethernet/node.c
+++ b/src/vnet/ethernet/node.c
@@ -1125,8 +1125,18 @@ ethernet_input_trace (vlib_main_t * vm, vlib_node_runtime_t * node,
if (pp->pcap_sw_if_index == 0 ||
pp->pcap_sw_if_index == vnet_buffer (b0)->sw_if_index[VLIB_RX])
{
- pcap_add_buffer (&pp->pcap_main, vm, bi0,
- pp->max_bytes_per_pkt);
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_hw_interface_t *hi =
+ vnet_get_sup_hw_interface
+ (vnm, vnet_buffer (b0)->sw_if_index[VLIB_RX]);
+
+ /* Capture pkt if not filtered, or if filter hits */
+ if (hi->trace_classify_table_index == ~0 ||
+ vnet_is_packet_traced_inline
+ (b0, hi->trace_classify_table_index,
+ 0 /* full classify */ ))
+ pcap_add_buffer (&pp->pcap_main, vm, bi0,
+ pp->max_bytes_per_pkt);
}
}
}