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authorDave Barach <dave@barachs.net>2018-12-06 10:20:14 -0500
committerFlorin Coras <florin.coras@gmail.com>2018-12-06 18:28:47 +0000
commit10c5ff143a86d15e78cb1f8625eb0ab8bf72b6ce (patch)
tree00afabf7ca2ccd4042b2315b38fa6fb1bf5902c2 /src/plugins/nsim/nsim.h
parent995ff06fb73a2d1ac8472977cf3089d763f17d33 (diff)
nsim: add packet loss simulation, docs
Change-Id: Ic9747541aad8148ebf7d520b525b99c4cc3961f3 Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/plugins/nsim/nsim.h')
-rw-r--r--src/plugins/nsim/nsim.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/nsim/nsim.h b/src/plugins/nsim/nsim.h
index d0b5ed32fee..c5264ecb244 100644
--- a/src/plugins/nsim/nsim.h
+++ b/src/plugins/nsim/nsim.h
@@ -54,6 +54,8 @@ typedef struct
/* Two interfaces, cross-connected with delay */
u32 sw_if_index0, sw_if_index1;
u32 output_next_index0, output_next_index1;
+ /* Random seed for loss-rate simulation */
+ u32 seed;
/* Per-thread buffer / scheduler wheels */
nsim_wheel_t **wheel_by_thread;
@@ -63,6 +65,7 @@ typedef struct
f64 delay;
f64 bandwidth;
f64 packet_size;
+ f64 drop_fraction;
u64 mmap_size;