nf_ops 34 net/bridge/br_device.c const struct nf_br_ops *nf_ops; nf_ops 40 net/bridge/br_device.c nf_ops = rcu_dereference(nf_br_ops); nf_ops 41 net/bridge/br_device.c if (nf_ops && nf_ops->br_dev_xmit_hook(skb)) {