From 5ad5cf507910a87188e53f94cb046d6faa0de2bb Mon Sep 17 00:00:00 2001
From: Alvin Chen <weike.chen_dell.com>
Date: Thu, 17 Aug 2023 22:57:16 +0300
Subject: [PATCH] linux(4): Be verbose about unsupported ioctl commands on
 ifreq ioctl

Differential revision:	https://reviews.freebsd.org/D39786
MFC after:		1 month
---
 sys/compat/linux/linux_ioctl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c
index 3b2727afd17..413d761520d 100644
--- a/sys/compat/linux/linux_ioctl.c
+++ b/sys/compat/linux/linux_ioctl.c
@@ -2289,6 +2289,9 @@ linux_ioctl_socket_ifreq(struct thread *td, int fd, u_int cmd,
 		cmd = SIOCGPRIVATE_1;
 		break;
 	default:
+		LINUX_RATELIMIT_MSG_OPT2(
+		    "ioctl_socket_ifreq fd=%d, cmd=0x%x is not implemented",
+		    fd, cmd);
 		return (ENOIOCTL);
 	}