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IFF_BROADCAST1051drivers/net/arcnet.cdev->flags  = IFF_BROADCAST;
IFF_BROADCAST147drivers/net/loopback.cdev->flags    = IFF_LOOPBACK|IFF_BROADCAST;
IFF_BROADCAST180drivers/net/net_init.cdev->flags    = IFF_BROADCAST|IFF_MULTICAST;
IFF_BROADCAST210drivers/net/net_init.cdev->flags    = IFF_BROADCAST;
IFF_BROADCAST136fs/nfs/nfsroot.cdev->flags = IFF_UP | IFF_BROADCAST | IFF_RUNNING;
IFF_BROADCAST1012net/core/dev.cIFF_BROADCAST | IFF_DEBUG | IFF_LOOPBACK |
IFF_BROADCAST128net/ipv4/devinet.cif ((dev->flags & IFF_BROADCAST) && addr == dev->pa_brdaddr)
IFF_BROADCAST510net/ipv4/ip_output.cif((dev->flags&IFF_BROADCAST) && (iph->daddr==dev->pa_brdaddr||iph->daddr==0xFFFFFFFF) && !(dev->flags&IFF_LOOPBACK))
IFF_BROADCAST977net/ipv4/ip_output.cif((dev->flags&IFF_BROADCAST) && (daddr==0xFFFFFFFF || daddr==dev->pa_brdaddr) && !(dev->flags&IFF_LOOPBACK))