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authorMaxime Peim <mpeim@cisco.com>2023-01-13 08:04:55 +0000
committerOle Tr�an <otroan@employees.org>2023-01-25 11:04:05 +0000
commitddc16cfcf96ed9193522dd006b9e3edef1107e43 (patch)
tree86e043bd444028f425494dd091eb32ac77012d7b /src/vnet/interface_api.c
parent7cbd3cc41916ececa97af0b3acbb50dee190d656 (diff)
api: pcap capture api update
Allow enabling and disabling pcap capture via the API. A little bug is fixed along the way in vl_api_classify_pcap_set_table_t_handler. Type: improvement Signed-off-by: Maxime Peim <mpeim@cisco.com> Change-Id: I096129c82aecdc82bee5dbfb5e19c76a51d80aab
Diffstat (limited to 'src/vnet/interface_api.c')
-rw-r--r--src/vnet/interface_api.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/vnet/interface_api.c b/src/vnet/interface_api.c
index 288af78b2be..807c908731d 100644
--- a/src/vnet/interface_api.c
+++ b/src/vnet/interface_api.c
@@ -1604,6 +1604,65 @@ static void
REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_END_REPLY);
}
+static void
+vl_api_pcap_trace_on_t_handler (vl_api_pcap_trace_on_t *mp)
+{
+ vl_api_pcap_trace_on_reply_t *rmp;
+ unformat_input_t filename, drop_err_name;
+ vnet_pcap_dispatch_trace_args_t capture_args;
+ int rv = 0;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ unformat_init_cstring (&filename, (char *) mp->filename);
+ if (!unformat_user (&filename, unformat_vlib_tmpfile,
+ &capture_args.filename))
+ {
+ rv = VNET_API_ERROR_ILLEGAL_NAME;
+ goto out;
+ }
+
+ capture_args.rx_enable = mp->capture_rx;
+ capture_args.tx_enable = mp->capture_tx;
+ capture_args.preallocate_data = mp->preallocate_data;
+ capture_args.free_data = mp->free_data;
+ capture_args.drop_enable = mp->capture_drop;
+ capture_args.status = 0;
+ capture_args.packets_to_capture = ntohl (mp->max_packets);
+ capture_args.sw_if_index = ntohl (mp->sw_if_index);
+ capture_args.filter = mp->filter;
+ capture_args.max_bytes_per_pkt = ntohl (mp->max_bytes_per_packet);
+ capture_args.drop_err = ~0;
+
+ unformat_init_cstring (&drop_err_name, (char *) mp->error);
+ unformat_user (&drop_err_name, unformat_vlib_error, vlib_get_main (),
+ &capture_args.drop_err);
+
+ rv = vnet_pcap_dispatch_trace_configure (&capture_args);
+
+ BAD_SW_IF_INDEX_LABEL;
+
+out:
+ unformat_free (&filename);
+ unformat_free (&drop_err_name);
+
+ REPLY_MACRO (VL_API_PCAP_TRACE_ON_REPLY);
+}
+
+static void
+vl_api_pcap_trace_off_t_handler (vl_api_pcap_trace_off_t *mp)
+{
+ vl_api_pcap_trace_off_reply_t *rmp;
+ vnet_pcap_dispatch_trace_args_t capture_args;
+ int rv = 0;
+
+ clib_memset (&capture_args, 0, sizeof (capture_args));
+
+ rv = vnet_pcap_dispatch_trace_configure (&capture_args);
+
+ REPLY_MACRO (VL_API_PCAP_TRACE_OFF_REPLY);
+}
+
/*
* vpe_api_hookup
* Add vpe's API message handlers to the table.