From 9c7d53aa85649efabc287e81986f92dd0f96bed6 Mon Sep 17 00:00:00 2001 From: Robert Watson Date: Fri, 13 Aug 2004 23:16:44 +0000 Subject: [PATCH] Since if_ic doesn't contain locking or run with INTR_MPSAFE, mark the interface as IFF_NEEDSGIANT so if_start is run holding Giant. --- sys/dev/iicbus/if_ic.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sys/dev/iicbus/if_ic.c b/sys/dev/iicbus/if_ic.c index e712b9bccbea..1979cf1ed605 100644 --- a/sys/dev/iicbus/if_ic.c +++ b/sys/dev/iicbus/if_ic.c @@ -136,7 +136,8 @@ icattach(device_t dev) ifp->if_softc = sc; if_initname(ifp, device_get_name(dev), device_get_unit(dev)); ifp->if_mtu = ICMTU; - ifp->if_flags = IFF_SIMPLEX | IFF_POINTOPOINT | IFF_MULTICAST; + ifp->if_flags = IFF_SIMPLEX | IFF_POINTOPOINT | IFF_MULTICAST | + IFF_NEEDSGIANT; ifp->if_ioctl = icioctl; ifp->if_output = icoutput; ifp->if_type = IFT_PARA;