git: 6e01ed2f4fa7 - stable/15 - routing: Use a better error number in sysctl_fibs()

The branch stable/15 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=6e01ed2f4fa7770676aa7883eae33a04f17cba26

commit 6e01ed2f4fa7770676aa7883eae33a04f17cba26
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2026-04-18 12:21:22 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2026-05-03 14:52:22 +0000

    routing: Use a better error number in sysctl_fibs()
    
    ENOTCAPABLE is for capsicum and its use here is inappropriate.  In
    particular, note that syscallret() treats this value specially.
    
    Reviewed by:    glebius, pouria, zlei
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D56481
    
    (cherry picked from commit 8de0fc10a1c2d65bdb39eff862266ab1f87902c8)
---
 sys/net/route/route_tables.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/net/route/route_tables.c b/sys/net/route/route_tables.c
index 6a55efa1d2fe..d7fbcbefc501 100644
--- a/sys/net/route/route_tables.c
+++ b/sys/net/route/route_tables.c
@@ -132,7 +132,7 @@ sysctl_fibs(SYSCTL_HANDLER_ARGS)
 		new_fibs = normalize_num_rtables(new_fibs);
 
 		if (new_fibs < V_rt_numfibs)
-			error = ENOTCAPABLE;
+			error = EINVAL;
 		if (new_fibs > V_rt_numfibs)
 			grow_rtables(new_fibs);
 	}