nf_ct_gre_keymap_add 84 include/linux/netfilter/nf_conntrack_proto_gre.h int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, nf_ct_gre_keymap_add 239 net/netfilter/nf_conntrack_pptp.c if (nf_ct_gre_keymap_add(ct, IP_CT_DIR_ORIGINAL, &exp_orig->tuple) != 0) nf_ct_gre_keymap_add 241 net/netfilter/nf_conntrack_pptp.c if (nf_ct_gre_keymap_add(ct, IP_CT_DIR_REPLY, &exp_reply->tuple) != 0) {