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ip: fix ip table allocation randomness
23/33823/3
author
Aloys Augustin
<aloaugus@cisco.com>
Sun, 26 Sep 2021 16:26:15 +0000
(18:26 +0200)
committer
Neale Ranns
<neale@graphiant.com>
Mon, 27 Sep 2021 07:15:46 +0000
(07:15 +0000)
This prevents going through the same sequence every time the api is
called.
Type: fix
Change-Id: I3ca3587ab5d1c060e2913ca88501b8dbcdd9c196
Signed-off-by: Aloys Augustin <aloaugus@cisco.com>
src/vnet/ip/ip_api.c
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diff --git
a/src/vnet/ip/ip_api.c
b/src/vnet/ip/ip_api.c
index
f5ebd02
..
b5f3e93
100644
(file)
--- a/
src/vnet/ip/ip_api.c
+++ b/
src/vnet/ip/ip_api.c
@@
-608,7
+608,7
@@
u32
ip_table_get_unused_id (fib_protocol_t fproto)
{
int i, j;
-
u32 seed = random_default_seed ()
;
+
static u32 seed = 0
;
/* limit to 1M tries */
for (j = 0; j < 1 << 10; j++)
{