net/netfilter/nf_nat_core.c

359 /* Only called for SRC manip */
630 	/* 3) The per-protocol part of the manip is made to map into
736 __nf_nat_alloc_null_binding(struct nf_conn *ct, enum nf_nat_manip_type manip)
743 		(manip == NF_NAT_MANIP_SRC ?
751 	return nf_nat_setup_info(ct, &range, manip);
850 			pr_debug("Already setup manip %s for ct %p (status bits 0x%lx)\n",
1041 			  enum nf_nat_manip_type manip,
1050 	if (WARN_ON_ONCE(nf_nat_initialized(ct, manip)))
1055 		return __nf_nat_alloc_null_binding(ct, manip) == NF_DROP ? -ENOMEM : 0;
1061 	return nf_nat_setup_info(ct, &range, manip) == NF_DROP ? -ENOMEM : 0;
1066 			  enum nf_nat_manip_type manip,