diff --git a/monitor/l2cap.c b/monitor/l2cap.c
index 7e23469..c004d6b 100644
--- a/monitor/l2cap.c
+++ b/monitor/l2cap.c
@@ -263,14 +263,14 @@ struct index_data {
 	uint16_t frag_cid;
 };
 
-static struct index_data index_list[MAX_INDEX];
+static struct index_data index_list[MAX_INDEX][2];
 
-static void clear_fragment_buffer(uint16_t index)
+static void clear_fragment_buffer(uint16_t index, bool in)
 {
-	free(index_list[index].frag_buf);
-	index_list[index].frag_buf = NULL;
-	index_list[index].frag_pos = 0;
-	index_list[index].frag_len = 0;
+	free(index_list[index][in].frag_buf);
+	index_list[index][in].frag_buf = NULL;
+	index_list[index][in].frag_pos = 0;
+	index_list[index][in].frag_len = 0;
 }
 
 static void print_psm(uint16_t psm)
@@ -2673,10 +2673,10 @@ void l2cap_packet(uint16_t index, bool in, uint16_t handle, uint8_t flags,
 	switch (flags) {
 	case 0x00:	/* start of a non-automatically-flushable PDU */
 	case 0x02:	/* start of an automatically-flushable PDU */
-		if (index_list[index].frag_len) {
+		if (index_list[index][in].frag_len) {
 			print_text(COLOR_ERROR, "unexpected start frame");
 			packet_hexdump(data, size);
-			clear_fragment_buffer(index);
+			clear_fragment_buffer(index, in);
 			return;
 		}
 
@@ -2704,54 +2704,54 @@ void l2cap_packet(uint16_t index, bool in, uint16_t handle, uint8_t flags,
 			return;
 		}
 
-		index_list[index].frag_buf = malloc(len);
-		if (!index_list[index].frag_buf) {
+		index_list[index][in].frag_buf = malloc(len);
+		if (!index_list[index][in].frag_buf) {
 			print_text(COLOR_ERROR, "failed buffer allocation");
 			packet_hexdump(data, size);
 			return;
 		}
 
-		memcpy(index_list[index].frag_buf, data, size);
-		index_list[index].frag_pos = size;
-		index_list[index].frag_len = len - size;
-		index_list[index].frag_cid = cid;
+		memcpy(index_list[index][in].frag_buf, data, size);
+		index_list[index][in].frag_pos = size;
+		index_list[index][in].frag_len = len - size;
+		index_list[index][in].frag_cid = cid;
 		break;
 
 	case 0x01:	/* continuing fragment */
-		if (!index_list[index].frag_len) {
+		if (!index_list[index][in].frag_len) {
 			print_text(COLOR_ERROR, "unexpected continuation");
 			packet_hexdump(data, size);
 			return;
 		}
 
-		if (size > index_list[index].frag_len) {
+		if (size > index_list[index][in].frag_len) {
 			print_text(COLOR_ERROR, "fragment too long");
 			packet_hexdump(data, size);
-			clear_fragment_buffer(index);
+			clear_fragment_buffer(index, in);
 			return;
 		}
 
-		memcpy(index_list[index].frag_buf +
-				index_list[index].frag_pos, data, size);
-		index_list[index].frag_pos += size;
-		index_list[index].frag_len -= size;
+		memcpy(index_list[index][in].frag_buf +
+				index_list[index][in].frag_pos, data, size);
+		index_list[index][in].frag_pos += size;
+		index_list[index][in].frag_len -= size;
 
-		if (!index_list[index].frag_len) {
+		if (!index_list[index][in].frag_len) {
 			/* complete frame */
 			l2cap_frame(index, in, handle,
-					index_list[index].frag_cid,
-					index_list[index].frag_buf,
-					index_list[index].frag_pos);
-			clear_fragment_buffer(index);
+					index_list[index][in].frag_cid,
+					index_list[index][in].frag_buf,
+					index_list[index][in].frag_pos);
+			clear_fragment_buffer(index, in);
 			return;
 		}
 		break;
 
 	case 0x03:	/* complete automatically-flushable PDU */
-		if (index_list[index].frag_len) {
+		if (index_list[index][in].frag_len) {
 			print_text(COLOR_ERROR, "unexpected complete frame");
 			packet_hexdump(data, size);
-			clear_fragment_buffer(index);
+			clear_fragment_buffer(index, in);
 			return;
 		}