NPF_PARAMS_TCP_STATE
params = npc->npc_ctx->params[NPF_PARAMS_TCP_STATE];
params = npf->params[NPF_PARAMS_TCP_STATE];
NPF_PARAMS_TCP_STATE, sizeof(npf_state_tcp_params_t));
npf_param_freegroup(npf, NPF_PARAMS_TCP_STATE, len);