diff --git a/src/tbf.cpp b/src/tbf.cpp
index 16a53cc..097f002 100644
--- a/src/tbf.cpp
+++ b/src/tbf.cpp
@@ -275,10 +275,23 @@
 			bts_do_rate_ctr_inc(tbf->bts, CTR_TBF_UL_ABORTED);
 	} else {
 		gprs_rlcmac_dl_tbf *dl_tbf = as_dl_tbf(tbf);
+		gprs_rlc_dl_window *win = static_cast<gprs_rlc_dl_window *>(dl_tbf->window());
+
 		bts_do_rate_ctr_inc(tbf->bts, CTR_TBF_DL_FREED);
-		if (tbf->state_is(TBF_ST_FLOW))
+		if (tbf->state_is(TBF_ST_FLOW)) {
 			bts_do_rate_ctr_inc(tbf->bts, CTR_TBF_DL_ABORTED);
-		dl_tbf->abort();
+			/* range V(A)..V(S)-1 */
+			uint16_t lost = win->count_unacked();
+			/* report all outstanding packets as lost */
+			gprs_rlcmac_received_lost(dl_tbf, 0, lost);
+			/* TODO: Reschedule all LLC frames starting with the one that is
+			 * (partly) encoded in chunk 1 of block V(A). (optional) */
+		}
+		/* This state change looks unneeded and can probably be dropped at some point: */
+		tbf_fsm_state_chg(dl_tbf->state_fsm.fi, TBF_ST_RELEASING);
+		/* reset rlc states */
+		win->reset();
+		osmo_fsm_inst_dispatch(dl_tbf->state_fsm.fi, TBF_EV_ASSIGN_DEL_CCCH, NULL);
 	}
 
 	LOGPTBF(tbf, LOGL_INFO, "free\n");
diff --git a/src/tbf_dl.cpp b/src/tbf_dl.cpp
index 0330a78..9e06917 100644
--- a/src/tbf_dl.cpp
+++ b/src/tbf_dl.cpp
@@ -1261,32 +1261,6 @@
 	return 0;
 }
 
-int gprs_rlcmac_dl_tbf::abort()
-{
-	uint16_t lost;
-
-	if (state_is(TBF_ST_FLOW)) {
-		/* range V(A)..V(S)-1 */
-		lost = m_window.count_unacked();
-
-		/* report all outstanding packets as lost */
-		gprs_rlcmac_received_lost(this, 0, lost);
-
-		/* TODO: Reschedule all LLC frames starting with the one that is
-		 * (partly) encoded in chunk 1 of block V(A). (optional) */
-	}
-
-	/* This state change looks unneeded and can probably be dropped at some point: */
-	tbf_fsm_state_chg(this->state_fsm.fi, TBF_ST_RELEASING);
-
-	/* reset rlc states */
-	m_window.reset();
-
-	osmo_fsm_inst_dispatch(this->state_fsm.fi, TBF_EV_ASSIGN_DEL_CCCH, NULL);
-
-	return 0;
-}
-
 int gprs_rlcmac_dl_tbf::rcvd_dl_ack(bool final_ack, unsigned first_bsn,
 	struct bitvec *rbb)
 {
diff --git a/src/tbf_dl.h b/src/tbf_dl.h
index 6fddeb5..b8fecde 100644
--- a/src/tbf_dl.h
+++ b/src/tbf_dl.h
@@ -61,7 +61,6 @@
 	int frames_since_last_drain(unsigned fn) const;
 	bool keep_open(unsigned fn) const;
 	int release();
-	int abort();
 	uint16_t window_size() const;
 	void set_window_size();
 	void update_coding_scheme_counter_dl(enum CodingScheme cs);