2023-12-05 16:12:07

by Iulia Tanasescu

[permalink] [raw]
Subject: [PATCH 0/1] Bluetooth: ISO: Avoid creating child socket if PA sync is terminating

When a PA sync socket is closed, the associated hcon is also unlinked
and cleaned up. If there are no other hcons marked with the
HCI_CONN_PA_SYNC flag, HCI_OP_LE_PA_TERM_SYNC is sent to controller.

Between the time of the command and the moment PA sync is terminated
in controller, residual BIGInfo reports might continue to come.
This causes a new PA sync hcon to be added, and a new socket to be
notified to user space.

This commit fixs this by adding a flag on a Broadcast listening
socket to mark when the PA sync child has been closed.

This flag is checked when BIGInfo reports are indicated in
iso_connect_ind, to avoid recreating a hcon and socket if
residual reports arrive before PA sync is terminated.

Iulia Tanasescu (1):
Bluetooth: ISO: Avoid creating child socket if PA sync is terminating

net/bluetooth/iso.c | 51 ++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 48 insertions(+), 3 deletions(-)


base-commit: ab3d463ded5dfd81227fc998910c40913ce17616
--
2.39.2



2023-12-08 15:10:31

by patchwork-bot+bluetooth

[permalink] [raw]
Subject: Re: [PATCH 0/1] Bluetooth: ISO: Avoid creating child socket if PA sync is terminating

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <[email protected]>:

On Tue, 5 Dec 2023 18:11:39 +0200 you wrote:
> When a PA sync socket is closed, the associated hcon is also unlinked
> and cleaned up. If there are no other hcons marked with the
> HCI_CONN_PA_SYNC flag, HCI_OP_LE_PA_TERM_SYNC is sent to controller.
>
> Between the time of the command and the moment PA sync is terminated
> in controller, residual BIGInfo reports might continue to come.
> This causes a new PA sync hcon to be added, and a new socket to be
> notified to user space.
>
> [...]

Here is the summary with links:
- [1/1] Bluetooth: ISO: Avoid creating child socket if PA sync is terminating
https://git.kernel.org/bluetooth/bluetooth-next/c/1581c2ec0214

You are awesome, thank you!
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