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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-13 05:04:54 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-13 05:04:54 +0000 |
commit | 1be3dd63ab5702f33c8cfcab726655e092d45358 (patch) | |
tree | 180b6c6e5339f3bf576e0e315951497978294b06 /net/bluetooth/hci_sync.c | |
parent | Releasing progress-linux version 6.10.3-1~progress7.99u1. (diff) | |
download | linux-1be3dd63ab5702f33c8cfcab726655e092d45358.tar.xz linux-1be3dd63ab5702f33c8cfcab726655e092d45358.zip |
Merging upstream version 6.10.4.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/bluetooth/hci_sync.c')
-rw-r--r-- | net/bluetooth/hci_sync.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index bb70408855..2f26147fdf 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -2929,6 +2929,27 @@ static int hci_passive_scan_sync(struct hci_dev *hdev) */ filter_policy = hci_update_accept_list_sync(hdev); + /* If suspended and filter_policy set to 0x00 (no acceptlist) then + * passive scanning cannot be started since that would require the host + * to be woken up to process the reports. + */ + if (hdev->suspended && !filter_policy) { + /* Check if accept list is empty then there is no need to scan + * while suspended. + */ + if (list_empty(&hdev->le_accept_list)) + return 0; + + /* If there are devices is the accept_list that means some + * devices could not be programmed which in non-suspended case + * means filter_policy needs to be set to 0x00 so the host needs + * to filter, but since this is treating suspended case we + * can ignore device needing host to filter to allow devices in + * the acceptlist to be able to wakeup the system. + */ + filter_policy = 0x01; + } + /* When the controller is using random resolvable addresses and * with that having LE privacy enabled, then controllers with * Extended Scanner Filter Policies support can now enable support |