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nsim: add packet loss simulation, docs
[vpp.git]
/
src
/
plugins
/
nsim
/
nsim_test.c
diff --git
a/src/plugins/nsim/nsim_test.c
b/src/plugins/nsim/nsim_test.c
index
0e2a26a
..
7123703
100644
(file)
--- a/
src/plugins/nsim/nsim_test.c
+++ b/
src/plugins/nsim/nsim_test.c
@@
-182,6
+182,7
@@
api_nsim_configure (vat_main_t * vam)
f64 delay = 0.0, bandwidth = 0.0;
f64 packet_size = 1500.0;
u32 num_workers = vlib_num_workers ();
f64 delay = 0.0, bandwidth = 0.0;
f64 packet_size = 1500.0;
u32 num_workers = vlib_num_workers ();
+ u32 packets_per_drop = 0;
int ret;
while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
int ret;
while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
@@
-192,6
+193,8
@@
api_nsim_configure (vat_main_t * vam)
;
else if (unformat (i, "packet-size %f", &packet_size))
;
;
else if (unformat (i, "packet-size %f", &packet_size))
;
+ else if (unformat (i, "packets-per-drop %u", &packets_per_drop))
+ ;
else
break;
}
else
break;
}
@@
-211,6
+214,7
@@
api_nsim_configure (vat_main_t * vam)
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->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);
/* send it... */
S (mp);
/* send it... */
S (mp);
@@
-227,7
+231,8
@@
api_nsim_configure (vat_main_t * vam)
#define foreach_vpe_api_msg \
_(nsim_enable_disable, \
"[<intfc0> | sw_if_index <swif0>] [<intfc1> | sw_if_index <swif1>] [disable]") \
#define foreach_vpe_api_msg \
_(nsim_enable_disable, \
"[<intfc0> | sw_if_index <swif0>] [<intfc1> | sw_if_index <swif1>] [disable]") \
-_(nsim_configure, "delay <time> bandwidth <bw> [packet-size <nn>]")
+_(nsim_configure, "delay <time> bandwidth <bw> [packet-size <nn>]" \
+"[packets-per-drop <nnnn>]")
static void
nsim_api_hookup (vat_main_t * vam)
static void
nsim_api_hookup (vat_main_t * vam)