Author: mav
Date: Sat Apr 29 08:52:07 2017
New Revision: 317586
URL: https://svnweb.freebsd.org/changeset/base/317586
Log:
Make if_bridge complain if it can't disable some capabilities.
MFC after: 2 weeks
Sponsored by: iXsystems, Inc.
Modified:
head/sys/net/if_bridge.c
Modified: head/sys/net/if_bridge.c
==============================================================================
--- head/sys/net/if_bridge.c Sat Apr 29 08:28:59 2017 (r317585)
+++ head/sys/net/if_bridge.c Sat Apr 29 08:52:07 2017 (r317586)
@@ -940,8 +940,12 @@ bridge_set_ifcap(struct bridge_softc *sc
error = (*ifp->if_ioctl)(ifp, SIOCSIFCAP, (caddr_t)&ifr);
if (error)
if_printf(sc->sc_ifp,
- "error setting interface capabilities on %s\n",
- ifp->if_xname);
+ "error setting capabilities on %s: %d\n",
+ ifp->if_xname, error);
+ if ((ifp->if_capenable & ~set) != 0)
+ if_printf(sc->sc_ifp,
+ "can't disable some capabilities on %s: 0x%x\n",
+ ifp->if_xname, ifp->if_capenable & ~set);
}
}
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