[src/trunk]: src/sys/net Enable net.bpf.jit only if MODULAR and BPFJIT. Tweak...

[alnsn <alnsn%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/77fedad8dd82
branches:  trunk
changeset: 331039:77fedad8dd82
user:      alnsn <alnsn%NetBSD.org@localhost>
date:      Mon Jul 28 07:32:46 2014 +0000

description:
Enable net.bpf.jit only if MODULAR and BPFJIT. Tweak a warning about postponed
jit activation.

diffstat:

 sys/net/bpf.c |  10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diffs (56 lines):

diff -r f0598c4d3ab4 -r 77fedad8dd82 sys/net/bpf.c
--- a/sys/net/bpf.c     Mon Jul 28 06:36:09 2014 +0000
+++ b/sys/net/bpf.c     Mon Jul 28 07:32:46 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bpf.c,v 1.185 2014/07/25 08:10:40 dholland Exp $       */
+/*     $NetBSD: bpf.c,v 1.186 2014/07/28 07:32:46 alnsn Exp $  */
 
 /*
  * Copyright (c) 1990, 1991, 1993
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bpf.c,v 1.185 2014/07/25 08:10:40 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bpf.c,v 1.186 2014/07/28 07:32:46 alnsn Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_bpf.h"
@@ -1928,6 +1928,7 @@
        return (0);
 }
 
+#if defined(MODULAR) || defined(BPFJIT)
 static int
 sysctl_net_bpf_jit(SYSCTLFN_ARGS)
 {
@@ -1951,12 +1952,13 @@
        membar_sync();
 
        if (newval && bpfjit_module_ops.bj_generate_code == NULL) {
-               printf("WARNING jit activation is postponed "
+               printf("JIT compilation is postponed "
                    "until after bpfjit module is loaded\n");
        }
 
        return 0;
 }
+#endif
 
 static int
 sysctl_net_bpf_peers(SYSCTLFN_ARGS)
@@ -2042,12 +2044,14 @@
                       NULL, 0, NULL, 0,
                       CTL_NET, CTL_CREATE, CTL_EOL);
        if (node != NULL) {
+#if defined(MODULAR) || defined(BPFJIT)
                sysctl_createv(&bpf_sysctllog, 0, NULL, NULL,
                        CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
                        CTLTYPE_BOOL, "jit",
                        SYSCTL_DESCR("Toggle Just-In-Time compilation"),
                        sysctl_net_bpf_jit, 0, &bpf_jit, 0,
                        CTL_NET, node->sysctl_num, CTL_CREATE, CTL_EOL);
+#endif
                sysctl_createv(&bpf_sysctllog, 0, NULL, NULL,
                        CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
                        CTLTYPE_INT, "maxbufsize",