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Diffstat (limited to 'src/vnet/interface_cli.c')
-rw-r--r--src/vnet/interface_cli.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/vnet/interface_cli.c b/src/vnet/interface_cli.c
index 9ade975937e..6dadbb8e8d3 100644
--- a/src/vnet/interface_cli.c
+++ b/src/vnet/interface_cli.c
@@ -2034,6 +2034,7 @@ vnet_pcap_dispatch_trace_configure (vnet_pcap_dispatch_trace_args_t * a)
cm->classify_table_index_by_sw_if_index[0];
else
pp->filter_classify_table_index = ~0;
+ pp->pcap_error_index = a->drop_err;
pp->pcap_rx_enable = a->rx_enable;
pp->pcap_tx_enable = a->tx_enable;
pp->pcap_drop_enable = a->drop_enable;
@@ -2045,6 +2046,7 @@ vnet_pcap_dispatch_trace_configure (vnet_pcap_dispatch_trace_args_t * a)
pp->pcap_tx_enable = 0;
pp->pcap_drop_enable = 0;
pp->filter_classify_table_index = ~0;
+ pp->pcap_error_index = ~0;
if (pm->n_packets_captured)
{
clib_error_t *error;
@@ -2091,6 +2093,7 @@ pcap_trace_command_fn (vlib_main_t * vm,
int filter = 0;
int free_data = 0;
u32 sw_if_index = 0; /* default: any interface */
+ vlib_error_t drop_err = ~0; /* default: any error */
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
@@ -2124,6 +2127,9 @@ pcap_trace_command_fn (vlib_main_t * vm,
else if (unformat (line_input, "interface %U",
unformat_vnet_sw_interface, vnm, &sw_if_index))
;
+ else if (unformat (line_input, "error %U", unformat_vlib_error, vm,
+ &drop_err))
+ ;
else if (unformat (line_input, "preallocate-data %=",
&preallocate_data, 1))
;
@@ -2155,6 +2161,7 @@ pcap_trace_command_fn (vlib_main_t * vm,
a->sw_if_index = sw_if_index;
a->filter = filter;
a->max_bytes_per_pkt = max_bytes_per_pkt;
+ a->drop_err = drop_err;
rv = vnet_pcap_dispatch_trace_configure (a);
@@ -2235,6 +2242,9 @@ pcap_trace_command_fn (vlib_main_t * vm,
* filter. The filter will only be executed if the per-interface or
* any-interface tests fail.
*
+ * - <b>error <node>.<error></b> - filter packets based on a specific error.
+ * For example: error {ip4-udp-lookup}.{No listener for dst port}
+ *
* - <b>file <name></b> - Used to specify the output filename. The file will
* be placed in the '<em>/tmp</em>' directory, so only the filename is
* supported. Directory should not be entered. If file already exists, file
@@ -2255,7 +2265,8 @@ pcap_trace_command_fn (vlib_main_t * vm,
* pcap tx capture is off...
* @cliexend
* Example of how to start a tx packet capture:
- * @cliexstart{pcap trace tx max 35 intfc GigabitEthernet0/8/0 file vppTest.pcap}
+ * @cliexstart{pcap trace tx max 35 intfc GigabitEthernet0/8/0 file
+vppTest.pcap}
* @cliexend
* Example of how to display the status of a tx packet capture in progress:
* @cliexstart{pcap trace status}