iedowse 2008-03-27 18:02:30 UTC
FreeBSD src repository
Modified files:
sys/net if.h
Log:
Add IFF_NEEDSGIANT to IFF_CANTCHANGE, to prevent user-level code
from clearing the IFF_NEEDSGIANT flag on Giant-locked interfaces.
In particular, wpa_supplicant was doing this on USB interfaces,
causing panics when Giant-locked code was then called without Giant.
Submitted by: Alexey Popov
Reviewed by: rwatson
MFC after: 3 days
Revision Changes Path
1.113 +2 -1 src/sys/net/if.h
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