From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Fixes SEID generation for avdtp. Currently SEIDs were assigned assuming
that SEID are registered and unregistered in the same order like:
seid = g_slist_length(seps) + 1
which makes it possible to reuse similar SEIDs
---
android/Android.mk | 1 +
android/Makefile.am | 1 +
android/avdtp.c | 5 ++++-
3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/android/Android.mk b/android/Android.mk
index 91b9562..1f2095d 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -261,6 +261,7 @@ LOCAL_SRC_FILES := \
bluez/btio/btio.c \
bluez/lib/bluetooth.c \
bluez/lib/hci.c \
+ bluez/src/shared/util.c \
LOCAL_C_INCLUDES += \
$(LOCAL_PATH)/bluez \
diff --git a/android/Makefile.am b/android/Makefile.am
index 4f13c4d..f8c76b3 100644
--- a/android/Makefile.am
+++ b/android/Makefile.am
@@ -102,6 +102,7 @@ noinst_PROGRAMS += android/avdtptest
android_avdtptest_SOURCES = android/avdtptest.c \
src/log.h src/log.c \
btio/btio.h btio/btio.c \
+ src/shared/util.h src/shared/util.c \
android/avdtp.h android/avdtp.c
android_avdtptest_CFLAGS = $(AM_CFLAGS)
android_avdtptest_LDADD = lib/libbluetooth-internal.la @GLIB_LIBS@
diff --git a/android/avdtp.c b/android/avdtp.c
index 853fdf3..5bf9269 100644
--- a/android/avdtp.c
+++ b/android/avdtp.c
@@ -41,10 +41,12 @@
#include "lib/bluetooth.h"
#include "src/log.h"
+#include "src/shared/util.h"
#include "avdtp.h"
#include "../profiles/audio/a2dp-codecs.h"
#define MAX_SEID 0x3E
+static uint64_t seids;
#ifndef MAX
# define MAX(x, y) ((x) > (y) ? (x) : (y))
@@ -3357,7 +3359,7 @@ struct avdtp_local_sep *avdtp_register_sep(uint8_t type, uint8_t media_type,
sep = g_new0(struct avdtp_local_sep, 1);
sep->state = AVDTP_STATE_IDLE;
- sep->info.seid = g_slist_length(lseps) + 1;
+ sep->info.seid = util_get_bitmap64_uid(&seids, MAX_SEID);
sep->info.type = type;
sep->info.media_type = media_type;
sep->codec = codec_type;
@@ -3393,6 +3395,7 @@ int avdtp_unregister_sep(struct avdtp_local_sep *sep)
DBG("SEP %p unregistered: type:%d codec:%d seid:%d", sep,
sep->info.type, sep->codec, sep->info.seid);
+ util_clear_bitmap64(&seids, sep->info.seid);
g_free(sep);
return 0;
--
2.1.0
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