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| author | yar <yar@FreeBSD.org> | 2004-05-23 21:05:08 +0000 |
|---|---|---|
| committer | yar <yar@FreeBSD.org> | 2004-05-23 21:05:08 +0000 |
| commit | 170d03a0c9fddf1f1a42da03139f4e14bf1449e4 (patch) | |
| tree | 375592891cd6bfe9116c605a163f03aadcba537f /sys/dev/dc | |
| parent | 747b4b5ae0b8a831f8be8364825620f94dcb9ad1 (diff) | |
| download | FreeBSD-src-170d03a0c9fddf1f1a42da03139f4e14bf1449e4.zip FreeBSD-src-170d03a0c9fddf1f1a42da03139f4e14bf1449e4.tar.gz | |
A handler for ioctl(SIOCSIFCAP) should not alter a bit in
if_capenable unless the interface driver is actually able
to toggle the respective capability on and off.
Reviewed by: ru
Diffstat (limited to 'sys/dev/dc')
| -rw-r--r-- | sys/dev/dc/if_dc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/dc/if_dc.c b/sys/dev/dc/if_dc.c index 01ac05a..0130b9d 100644 --- a/sys/dev/dc/if_dc.c +++ b/sys/dev/dc/if_dc.c @@ -3708,7 +3708,8 @@ dc_ioctl(struct ifnet *ifp, u_long command, caddr_t data) #endif break; case SIOCSIFCAP: - ifp->if_capenable = ifr->ifr_reqcap; + ifp->if_capenable &= ~IFCAP_POLLING; + ifp->if_capenable |= ifr->ifr_reqcap & IFCAP_POLLING; break; default: error = ether_ioctl(ifp, command, data); |
