rename osmo_e1 to osmo_e1f ("f" for "framer")
diff --git a/src/e1_test.c b/src/e1_test.c
index c6d0e22..cd0bf87 100644
--- a/src/e1_test.c
+++ b/src/e1_test.c
@@ -9,29 +9,29 @@
 #include <osmocom/core/application.h>
 #include <osmocom/gsm/gsm_utils.h>
 
-#include "osmo_e1.h"
+#include "osmo_e1f.h"
 
-static struct osmo_e1_instance inst;
+static struct osmo_e1f_instance inst;
 static struct log_info log_info = {};
 
 /* pull data out of the transmitter and print hexdumps */
-static void pull_and_print(struct osmo_e1_instance *e1i)
+static void pull_and_print(struct osmo_e1f_instance *e1i)
 {
 	uint8_t buf[32];
-	osmo_e1_pull_tx_frame(e1i, buf);
+	osmo_e1f_pull_tx_frame(e1i, buf);
 	printf("%s\n", osmo_hexdump(buf, sizeof(buf)));
 }
 
-static void data_cb(struct osmo_e1_instance_ts *e1t, struct msgb *msg)
+static void data_cb(struct osmo_e1f_instance_ts *e1t, struct msgb *msg)
 {
 	printf("Rx TS %u: %s\n", e1t->ts_nr, msgb_hexdump(msg));
 	msgb_free(msg);
 }
 
-static void notify_cb(struct osmo_e1_instance *e1i, enum osmo_e1_notify_event evt,
+static void notify_cb(struct osmo_e1f_instance *e1i, enum osmo_e1f_notify_event evt,
 			bool present, void *data)
 {
-	printf("NOTIFY: %s %s\n", osmo_e1_notify_event_name(evt), present ? "PRESENT" : "ABSENT");
+	printf("NOTIFY: %s %s\n", osmo_e1f_notify_event_name(evt), present ? "PRESENT" : "ABSENT");
 }
 
 /* feed some random data into the E1 instance */
@@ -42,7 +42,7 @@
 
 	for (i = 0; i < 200; i++) {
 		osmo_get_rand_id(buf, sizeof(buf));
-		osmo_e1_rx_frame(&inst, buf);
+		osmo_e1f_rx_frame(&inst, buf);
 	}
 }
 
@@ -61,7 +61,7 @@
 			buf[0] = 0x40;
 			break;
 		}
-		osmo_e1_rx_frame(&inst, buf);
+		osmo_e1f_rx_frame(&inst, buf);
 	}
 }
 
@@ -96,7 +96,7 @@
 			buf[0] = 0xc0;
 			break;
 		}
-		osmo_e1_rx_frame(&inst, buf);
+		osmo_e1f_rx_frame(&inst, buf);
 	}
 }
 
@@ -114,28 +114,28 @@
 	int i;
 
 	osmo_init_logging2(NULL, &log_info);
-	osmo_e1_init();
+	osmo_e1f_init();
 
-	osmo_e1_instance_init(&inst, "e1_test", &notify_cb, true, NULL);
+	osmo_e1f_instance_init(&inst, "e1_test", &notify_cb, true, NULL);
 	for (i = 1; i < 32; i++) {
-		struct osmo_e1_instance_ts *e1t = osmo_e1_instance_ts(&inst, i);
-		osmo_e1_ts_config(e1t, &data_cb, 40, true, OSMO_E1_TS_RAW);
+		struct osmo_e1f_instance_ts *e1t = osmo_e1f_instance_ts(&inst, i);
+		osmo_e1f_ts_config(e1t, &data_cb, 40, true, OSMO_E1F_TS_RAW);
 	}
 
 	printf("\nRx Random...\n");
-	osmo_e1_instance_reset(&inst);
+	osmo_e1f_instance_reset(&inst);
 	tc_rx_random();
 
 	printf("\nAlign (Basic)...\n");
-	osmo_e1_instance_reset(&inst);
+	osmo_e1f_instance_reset(&inst);
 	tc_rx_align_basic();
 
 	printf("\nAlign (Mframe)...\n");
-	osmo_e1_instance_reset(&inst);
+	osmo_e1f_instance_reset(&inst);
 	tc_rx_align_mframe();
 
 	printf("\nTX Idle...\n");
-	osmo_e1_instance_reset(&inst);
+	osmo_e1f_instance_reset(&inst);
 	tc_tx_idle();
 
 }