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Since if_arl doesn't contain locking or run with INTR_MPSAFE, mark

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the interface as IFF_NEEDSGIANT so if_start is run holding Giant.
This commit is contained in:
Robert Watson 2004-08-13 22:54:19 +00:00
parent b68828c941
commit ea69bf33ec
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=133676
1 changed files with 2 additions and 1 deletions
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sys/dev/arl/if_arl.c
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@ -216,7 +216,8 @@ arl_attach(dev)
if_initname(ifp, device_get_name(dev), device_get_unit(dev));
#endif
ifp->if_mtu = ETHERMTU;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST |
IFF_NEEDSGIANT;
ifp->if_start = arl_start;
ifp->if_ioctl = arl_ioctl;
ifp->if_watchdog = arl_watchdog;