#pragma once

#include <osmocom/core/msgb.h>

struct sgsn_mm_ctx;
struct sgsn_pdp_ctx;
struct gprs_llc_llme;

int gsm48_tx_gsm_deact_pdp_req(struct sgsn_pdp_ctx *pdp, uint8_t sm_cause, bool teardown);
int gsm48_tx_gsm_act_pdp_rej(struct sgsn_mm_ctx *mm, uint8_t tid,
			     uint8_t cause, uint8_t pco_len, uint8_t *pco_v);
int gsm48_tx_gsm_act_pdp_acc(struct sgsn_pdp_ctx *pdp);
int gsm48_tx_gsm_deact_pdp_acc(struct sgsn_pdp_ctx *pdp);

void pdp_ctx_detach_mm_ctx(struct sgsn_pdp_ctx *pdp);

int gsm0408_rcv_gsm(struct sgsn_mm_ctx *mmctx, struct msgb *msg,
			   struct gprs_llc_llme *llme);