diff options
| author | rwatson <rwatson@FreeBSD.org> | 2004-08-13 23:06:55 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2004-08-13 23:06:55 +0000 |
| commit | 037ce3f3f4148a5fcc99acd4ad947ab6eb86c233 (patch) | |
| tree | 7449ea39f8c16cb1ab0b04fa8ec3f6a5a2588903 /sys/dev/ex | |
| parent | 637083422130ca4d5bfe9adad017e590d0c72ffb (diff) | |
| download | FreeBSD-src-037ce3f3f4148a5fcc99acd4ad947ab6eb86c233.zip FreeBSD-src-037ce3f3f4148a5fcc99acd4ad947ab6eb86c233.tar.gz | |
Since if_ex doesn't contain locking or run with INTR_MPSAFE, mark
the interface as IFF_NEEDSGIANT so if_start is run holding Giant.
Note: there are locking macros in if_exreg.h, but they appear to be
unused.
Diffstat (limited to 'sys/dev/ex')
| -rw-r--r-- | sys/dev/ex/if_ex.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/ex/if_ex.c b/sys/dev/ex/if_ex.c index 8c7916a..0ddd2c1 100644 --- a/sys/dev/ex/if_ex.c +++ b/sys/dev/ex/if_ex.c @@ -223,7 +223,8 @@ ex_attach(device_t dev) ifp->if_softc = sc; if_initname(ifp, device_get_name(dev), device_get_unit(dev)); ifp->if_mtu = ETHERMTU; - ifp->if_flags = IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST; + ifp->if_flags = IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST | + IFF_NEEDSGIANT; ifp->if_start = ex_start; ifp->if_ioctl = ex_ioctl; ifp->if_watchdog = ex_watchdog; |
