git: ab1e089df8cf - stable/13 - debugnet: remove spurious message on boot

From: Mark Johnston <markj_at_FreeBSD.org>
Date: Mon, 23 Jan 2023 13:57:12 UTC
The branch stable/13 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=ab1e089df8cf984b00cf232beac7579989378cf4

commit ab1e089df8cf984b00cf232beac7579989378cf4
Author:     Franco Fichtner <franco@opnsense.org>
AuthorDate: 2022-12-16 15:27:18 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2023-01-23 13:50:12 +0000

    debugnet: remove spurious message on boot
    
    In non-INVARIANTS kernels, hide the warning message printed by debugnet
    when an interface MTU is configured or link state changes, and debugnet
    cannot infer the number of mbuf clusters to reserve.  The warning isn't
    really actionable and mostly serves to confuse users.
    
    Reviewed by:    vangyzen, markj
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D34393
    
    (cherry picked from commit 346b8b25d90acbbbc829ddf2227ab978ffdaec7a)
---
 sys/net/debugnet.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/net/debugnet.c b/sys/net/debugnet.c
index 3295b33c3dd6..b41d93eca7fe 100644
--- a/sys/net/debugnet.c
+++ b/sys/net/debugnet.c
@@ -855,6 +855,9 @@ debugnet_any_ifnet_update(struct ifnet *ifp)
 	 * dn_init method is available.
 	 */
 	if (nmbuf == 0 || ncl == 0 || clsize == 0) {
+#ifndef INVARIANTS
+		if (bootverbose)
+#endif
 		printf("%s: Bad dn_init result from %s (ifp %p), ignoring.\n",
 		    __func__, if_name(ifp), ifp);
 		return;