nf_ct_ext_add
acct = nf_ct_ext_add(ct, NF_CT_EXT_ACCT, gfp);
act_ct = nf_ct_ext_add(ct, NF_CT_EXT_ACT_CT, GFP_ATOMIC);
void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp);
return nf_ct_ext_add(ct, NF_CT_EXT_LABELS, GFP_ATOMIC);
return nf_ct_ext_add(ct, NF_CT_EXT_SEQADJ, GFP_ATOMIC);
return nf_ct_ext_add(ct, NF_CT_EXT_SYNPROXY, GFP_ATOMIC);
timeout_ext = nf_ct_ext_add(ct, NF_CT_EXT_TIMEOUT, gfp);
return nf_ct_ext_add(ct, NF_CT_EXT_TSTAMP, gfp);
e = nf_ct_ext_add(ct, NF_CT_EXT_ECACHE, gfp);
EXPORT_SYMBOL(nf_ct_ext_add);
help = nf_ct_ext_add(ct, NF_CT_EXT_HELPER, gfp);
if (!nat && !nf_ct_ext_add(ct, NF_CT_EXT_NAT, GFP_ATOMIC))
nat = nf_ct_ext_add(ct, NF_CT_EXT_NAT, GFP_ATOMIC);