Osmocom Open Build Service

libosmocore.spec Changed

commit_18e5af55be38ff2cc6443f7bed96adefb33a357a.txt Deleted

commit_6e529a2c7465fc6657d3b1686003687ed8cef0b1.txt Added

libosmocore_1.8.0.149.18e5.dsc -> libosmocore_1.8.0.150.6e52.dsc Changed

@@ -2,7 +2,7 @@
 Source: libosmocore
 Binary: libosmocore, libosmocodec0, libosmocodec-doc, libosmocoding0, libosmocoding-doc, libosmocore20, libosmocore-doc, libosmogb14, libosmogb-doc, libosmogsm18, libosmogsm-doc, libosmoisdn0, libosmoisdn-doc, libosmovty9, libosmovty-doc, libosmoctrl0, libosmoctrl-doc, libosmosim2, libosmosim-doc, libosmousb0, libosmousb-doc, libosmocore-dev, libosmocore-utils, libosmocore-dbg
 Architecture: any all
-Version: 1.8.0.149.18e5
+Version: 1.8.0.150.6e52
 Maintainer: Osmocom team <openbsc@lists.osmocom.org>
 Homepage: https://projects.osmocom.org/projects/libosmocore
 Standards-Version: 3.9.8
@@ -35,8 +35,8 @@
  libosmovty-doc deb doc optional arch=all
  libosmovty9 deb libs optional arch=any
 Checksums-Sha1:
- f00dca581fb5370ef51c6b2139193794455e5d84 1047676 libosmocore_1.8.0.149.18e5.tar.xz
+ 25284ec651e521d25a28c1a0b97f3c8dddda807f 1047820 libosmocore_1.8.0.150.6e52.tar.xz
 Checksums-Sha256:
- c2d385a7a03971e296700b34c868fbdf9303593fca451515adafb6fda08ff691 1047676 libosmocore_1.8.0.149.18e5.tar.xz
+ 3952300115fee66085ffc3a6b306176be30aa3858d3fe5c532f78d1aa90eced0 1047820 libosmocore_1.8.0.150.6e52.tar.xz
 Files:
- 4e77f312ea5900a5bda249dab88111bb 1047676 libosmocore_1.8.0.149.18e5.tar.xz
+ 378dafd7604773d9bd60a01409f108f0 1047820 libosmocore_1.8.0.150.6e52.tar.xz

libosmocore_1.8.0.149.18e5.tar.xz/.tarball-version -> libosmocore_1.8.0.150.6e52.tar.xz/.tarball-version Changed

libosmocore_1.8.0.149.18e5.tar.xz/debian/changelog -> libosmocore_1.8.0.150.6e52.tar.xz/debian/changelog Changed

libosmocore_1.8.0.149.18e5.tar.xz/src/coding/gsm0503_coding.c -> libosmocore_1.8.0.150.6e52.tar.xz/src/coding/gsm0503_coding.c Changed

@@ -1941,6 +1941,20 @@
 		osmo_conv_encode(&gsm0503_tch_fr, conv, cB);
 		h = 0;
 		break;
+	case 0:			/* no data, induce BFI in the receiver */
+		/* Do the same thing that sysmoBTS PHY does when fed a 0-length
+		 * payload for DL: set all u(k) bits to 0, and do the same
+		 * with all class 2 bits.  This operation is NOT the same as
+		 * an FR codec frame of all zero bits: with all-zeros d(k) input
+		 * the CRC3 function will produce 111 output, whereas we
+		 * transmit 000 in those parity bits too.  The result will be
+		 * an induced BFI (bad frame indication) condition in the
+		 * receiver, for both TCH/FS and TCH/EFS decoders. */
+		memset(conv, 0, sizeof(conv));
+		memset(cB + 378, 0, 78);
+		osmo_conv_encode(&gsm0503_tch_fr, conv, cB);
+		h = 0;
+		break;
 	case GSM_MACBLOCK_LEN: /* FACCH */
 		_xcch_encode_cB(cB, tch_data);
 		h = 1;
@@ -2084,8 +2098,9 @@
 		tch_hr_b_to_d(d, b);
 		osmo_crc8gen_set_bits(&gsm0503_tch_fr_crc3, d + 73, 22, p);
 		tch_hr_reorder(conv, d, p);
-		osmo_conv_encode(&gsm0503_tch_hr, conv, cB);
 		memcpy(cB + 211, d + 95, 17);
+hr_conv_coding:
+		osmo_conv_encode(&gsm0503_tch_hr, conv, cB);
 		h = 0;
 		gsm0503_tch_hr_interleave(cB, iB);
 		for (i = 0; i < 4; i++) {
@@ -2093,6 +2108,11 @@
 				&burstsi * 116, &h, i >> 1);
 		}
 		break;
+	case 0:			/* no data, induce BFI in the receiver */
+		/* see comments in gsm0503_tch_fr_encode() - same deal here */
+		memset(conv, 0, sizeof(conv));
+		memset(cB + 211, 0, 17);
+		goto hr_conv_coding;
 	case GSM_MACBLOCK_LEN: /* FACCH */
 		_xcch_encode_cB(cB, tch_data);
 		h = 1;

Changes of Revision 158