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authorFlorin Coras <fcoras@cisco.com>2020-07-28 19:20:40 -0700
committerDave Barach <openvpp@barachs.net>2020-07-31 19:34:20 +0000
commite6c3e8f0ee47799c76bdca362c4d75af62aacac3 (patch)
tree4a5bbbbb17f3aae3fe7be1a92c0ad147115ee8ff /src/plugins/nsim/nsim_test.c
parentb2f44bd8e7d226d851d4d05981914e642a4da571 (diff)
nsim: basic reorder support
Reorder delayed packets, i.e., flush instead of delay, with a configured rate. Type: feature Change-Id: Ib1294f5f1c9b6e98a12b1bb0be655e54facfed3a Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/plugins/nsim/nsim_test.c')
-rw-r--r--src/plugins/nsim/nsim_test.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/plugins/nsim/nsim_test.c b/src/plugins/nsim/nsim_test.c
index b155c923f87..68426d0b569 100644
--- a/src/plugins/nsim/nsim_test.c
+++ b/src/plugins/nsim/nsim_test.c
@@ -214,6 +214,58 @@ api_nsim_configure (vat_main_t * vam)
return ret;
}
+static int
+api_nsim_configure2 (vat_main_t * vam)
+{
+ vl_api_nsim_configure2_t *mp;
+ unformat_input_t *i = vam->input;
+ f64 delay = 0.0, bandwidth = 0.0;
+ f64 packet_size = 1500.0;
+ u32 packets_per_drop = 0, packets_per_reorder;
+ int ret;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "delay %U", unformat_delay, &delay))
+ ;
+ else if (unformat (i, "bandwidth %U", unformat_bandwidth, &bandwidth))
+ ;
+ else if (unformat (i, "packet-size %f", &packet_size))
+ ;
+ else if (unformat (i, "packets-per-drop %u", &packets_per_drop))
+ ;
+ else if (unformat (i, "packets-per-reorder %u", &packets_per_reorder))
+ ;
+ else
+ break;
+ }
+
+ if (delay == 0.0 || bandwidth == 0.0)
+ {
+ errmsg ("must specify delay and bandwidth");
+ return -99;
+ }
+
+ /* Construct the API message */
+ M (NSIM_CONFIGURE2, mp);
+ mp->delay_in_usec = (u32) (delay * 1e6);
+ mp->delay_in_usec = ntohl (mp->delay_in_usec);
+ mp->average_packet_size = (u32) (packet_size);
+ mp->average_packet_size = ntohl (mp->average_packet_size);
+ mp->bandwidth_in_bits_per_second = (u64) (bandwidth);
+ mp->bandwidth_in_bits_per_second =
+ clib_host_to_net_u64 (mp->bandwidth_in_bits_per_second);
+ mp->packets_per_drop = ntohl (packets_per_drop);
+ mp->packets_per_reorder = ntohl (packets_per_reorder);
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+
#include <nsim/nsim.api_test.c>
/*