Author: melifaro
Date: Tue Apr 14 07:38:34 2020
New Revision: 359914
URL: https://svnweb.freebsd.org/changeset/base/359914
Log:
Postpone multipath seed init till SI_SUB_LAST, as it is needed only after
some useland program installs multiple paths to the same destination.
While here, make multipath init conditional.
Discussed with: cem,ian
Modified:
head/sys/net/radix_mpath.c
Modified: head/sys/net/radix_mpath.c
==============================================================================
--- head/sys/net/radix_mpath.c Tue Apr 14 01:07:58 2020 (r359913)
+++ head/sys/net/radix_mpath.c Tue Apr 14 07:38:34 2020 (r359914)
@@ -40,6 +40,7 @@ __FBSDID("$FreeBSD$");
#include "opt_inet.h"
#include "opt_inet6.h"
+#include "opt_mpath.h"
#include <sys/param.h>
#include <sys/systm.h>
@@ -298,11 +299,13 @@ rt_mpath_init_rnh(struct rib_head *rnh)
rnh->rnh_multipath = 1;
}
+#ifdef RADIX_MPATH
static void
mpath_init(void)
{
hashjitter = arc4random();
}
-SYSINIT(mpath_init, SI_SUB_PROTO_DOMAIN, SI_ORDER_ANY, mpath_init, NULL);
+SYSINIT(mpath_init, SI_SUB_LAST, SI_ORDER_ANY, mpath_init, NULL);
+#endif
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