Merge branch 'rawhide' into f34

This commit is contained in:
Adam Williamson 2021-11-09 08:38:11 -08:00
commit 651f9209df
2 changed files with 196 additions and 1 deletions

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@ -0,0 +1,188 @@
From 697866e210e4e2dce14c95f7a7243e9b9128d01f Mon Sep 17 00:00:00 2001
From: Adam Williamson <awilliam@redhat.com>
Date: Sun, 7 Nov 2021 15:10:53 -0800
Subject: [PATCH] Revert "attrib: Make use of bt_att_resend"
This reverts commit ac2c2e10b3adb432a572b618c6f53cabb6b3c80b. It
causes problems with Logitech MX wireless input devices (see
https://github.com/bluez/bluez/issues/220 and
https://bugzilla.redhat.com/show_bug.cgi?id=2019970 ).
---
attrib/gattrib.c | 95 +++++++++++++++++++++++++++++++++++++-----------
1 file changed, 73 insertions(+), 22 deletions(-)
diff --git a/attrib/gattrib.c b/attrib/gattrib.c
index 270a37ebe..bc7d4f22c 100644
--- a/attrib/gattrib.c
+++ b/attrib/gattrib.c
@@ -41,8 +41,13 @@ struct _GAttrib {
struct queue *track_ids;
};
+struct id_pair {
+ unsigned int org_id;
+ unsigned int pend_id;
+};
+
struct attrib_callbacks {
- unsigned int id;
+ struct id_pair *id;
GAttribResultFunc result_func;
GAttribNotifyFunc notify_func;
GDestroyNotify destroy_func;
@@ -51,6 +56,32 @@ struct attrib_callbacks {
uint16_t notify_handle;
};
+static bool find_with_org_id(const void *data, const void *user_data)
+{
+ const struct id_pair *p = data;
+ unsigned int orig_id = PTR_TO_UINT(user_data);
+
+ return (p->org_id == orig_id);
+}
+
+static struct id_pair *store_id(GAttrib *attrib, unsigned int org_id,
+ unsigned int pend_id)
+{
+ struct id_pair *t;
+
+ t = new0(struct id_pair, 1);
+ if (!t)
+ return NULL;
+
+ t->org_id = org_id;
+ t->pend_id = pend_id;
+
+ if (queue_push_tail(attrib->track_ids, t))
+ return t;
+
+ return NULL;
+}
+
GAttrib *g_attrib_new(GIOChannel *io, guint16 mtu, bool ext_signed)
{
gint fd;
@@ -119,6 +150,9 @@ static void attrib_callbacks_destroy(void *data)
if (cb->destroy_func)
cb->destroy_func(cb->user_data);
+ if (queue_remove(cb->parent->track_ids, cb->id))
+ free(cb->id);
+
free(data);
}
@@ -148,7 +182,7 @@ void g_attrib_unref(GAttrib *attrib)
bt_att_unref(attrib->att);
queue_destroy(attrib->callbacks, attrib_callbacks_destroy);
- queue_destroy(attrib->track_ids, NULL);
+ queue_destroy(attrib->track_ids, free);
free(attrib->buf);
@@ -261,6 +295,7 @@ guint g_attrib_send(GAttrib *attrib, guint id, const guint8 *pdu, guint16 len,
struct attrib_callbacks *cb = NULL;
bt_att_response_func_t response_cb = NULL;
bt_att_destroy_func_t destroy_cb = NULL;
+ unsigned int pend_id;
if (!attrib)
return 0;
@@ -282,47 +317,62 @@ guint g_attrib_send(GAttrib *attrib, guint id, const guint8 *pdu, guint16 len,
}
- if (id == 0)
- id = bt_att_send(attrib->att, pdu[0], (void *) pdu + 1,
- len - 1, response_cb, cb, destroy_cb);
- else {
- int err;
-
- err = bt_att_resend(attrib->att, id, pdu[0], (void *) pdu + 1,
- len - 1, response_cb, cb, destroy_cb);
- if (err)
- return 0;
- }
+ pend_id = bt_att_send(attrib->att, pdu[0], (void *) pdu + 1, len - 1,
+ response_cb, cb, destroy_cb);
- if (!id)
- return id;
+ /*
+ * We store here pair as it is easier to handle it in response and in
+ * case where user request us to use specific id request - see below.
+ */
+ if (id == 0)
+ id = pend_id;
/*
* If user what us to use given id, lets keep track on that so we give
* user a possibility to cancel ongoing request.
*/
- if (cb) {
- cb->id = id;
- queue_push_tail(attrib->track_ids, UINT_TO_PTR(id));
- }
+ if (cb)
+ cb->id = store_id(attrib, id, pend_id);
return id;
}
gboolean g_attrib_cancel(GAttrib *attrib, guint id)
{
+ struct id_pair *p;
+
if (!attrib)
return FALSE;
+ /*
+ * If request belongs to gattrib and is not yet done it has to be on
+ * the tracking id queue
+ *
+ * FIXME: It can happen that on the queue there is id_pair with
+ * given id which was provided by the user. In the same time it might
+ * happen that other attrib user got dynamic allocated req_id with same
+ * value as the one provided by the other user.
+ * In such case there are two clients having same request id and in
+ * this point of time we don't know which one calls cancel. For
+ * now we cancel request in which id was specified by the user.
+ */
+ p = queue_remove_if(attrib->track_ids, find_with_org_id,
+ UINT_TO_PTR(id));
+ if (!p)
+ return FALSE;
+
+ id = p->pend_id;
+ free(p);
+
return bt_att_cancel(attrib->att, id);
}
static void cancel_request(void *data, void *user_data)
{
- unsigned int id = PTR_TO_UINT(data);
+ struct id_pair *p = data;
GAttrib *attrib = user_data;
- bt_att_cancel(attrib->att, id);
+ bt_att_cancel(attrib->att, p->pend_id);
}
gboolean g_attrib_cancel_all(GAttrib *attrib)
@@ -330,8 +380,9 @@ gboolean g_attrib_cancel_all(GAttrib *attrib)
if (!attrib)
return FALSE;
+ /* Cancel only request which belongs to gattrib */
queue_foreach(attrib->track_ids, cancel_request, attrib);
- queue_remove_all(attrib->track_ids, NULL, NULL, NULL);
+ queue_remove_all(attrib->track_ids, NULL, NULL, free);
return TRUE;
}
--
2.33.1

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@ -6,7 +6,7 @@
Name: bluez
Version: 5.62
Release: 1%{?dist}
Release: 2%{?dist}
Summary: Bluetooth utilities
License: GPLv2+
URL: http://www.bluez.org/
@ -23,6 +23,10 @@ Patch4: 0003-systemd-Add-more-filesystem-lockdown.patch
Patch5: 0004-systemd-More-lockdown.patch
# Fix FTBFS with newer glib versions
Patch6: 0002-Use-g_memdup2-everywhere.patch
# Fix initialization problems with Logitech MX Master mice
# https://bugzilla.redhat.com/show_bug.cgi?id=2019970
# https://github.com/bluez/bluez/issues/220
Patch7: 0001-Revert-attrib-Make-use-of-bt_att_resend.patch
BuildRequires: dbus-devel >= 1.6
BuildRequires: glib2-devel
@ -320,6 +324,9 @@ install emulator/btvirt ${RPM_BUILD_ROOT}/%{_libexecdir}/bluetooth/
%{_userunitdir}/obex.service
%changelog
* Sun Nov 07 2021 Adam Williamson <awilliam@redhat.com> - 5.62-2
- Revert an upstream change to fix problems with Logitech MX mice (#2019970)
* Wed Oct 13 2021 Peter Robinson <pbrobinson@fedoraproject.org> - 5.62-1
- Update to 5.62