Message ID | 20230206233912.9410-2-bage@debian.org (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | Bluetooth: btrtl: add support for the RTL8723CS | expand |
Context | Check | Description |
---|---|---|
tedd_an/pre-ci_am | success | Success |
tedd_an/CheckPatch | success | CheckPatch PASS |
tedd_an/GitLint | success | Gitlint PASS |
tedd_an/SubjectPrefix | success | Gitlint PASS |
tedd_an/BuildKernel | success | BuildKernel PASS |
tedd_an/CheckAllWarning | success | CheckAllWarning PASS |
tedd_an/CheckSparse | warning | CheckSparse WARNING net/bluetooth/hci_event.c: note: in included file (through include/net/bluetooth/hci_core.h):drivers/bluetooth/btrtl.c: note: in included file:drivers/bluetooth/btrtl.h:52:45: warning: array of flexible structures |
tedd_an/CheckSmatch | warning | CheckSparse WARNING net/bluetooth/hci_event.c: note: in included file (through include/net/bluetooth/hci_core.h):drivers/bluetooth/btrtl.c: note: in included file:drivers/bluetooth/btrtl.h:52:45: warning: array of flexible structures |
tedd_an/BuildKernel32 | success | BuildKernel32 PASS |
tedd_an/TestRunnerSetup | success | TestRunnerSetup PASS |
tedd_an/TestRunner_l2cap-tester | success | TestRunner PASS |
tedd_an/TestRunner_iso-tester | success | TestRunner PASS |
tedd_an/TestRunner_bnep-tester | success | TestRunner PASS |
tedd_an/TestRunner_mgmt-tester | success | TestRunner PASS |
tedd_an/TestRunner_rfcomm-tester | success | TestRunner PASS |
tedd_an/TestRunner_sco-tester | success | TestRunner PASS |
tedd_an/TestRunner_ioctl-tester | success | TestRunner PASS |
tedd_an/TestRunner_mesh-tester | success | TestRunner PASS |
tedd_an/TestRunner_smp-tester | success | TestRunner PASS |
tedd_an/TestRunner_userchan-tester | success | TestRunner PASS |
tedd_an/IncrementalBuild | success | Incremental Build PASS |
This is automated email and please do not reply to this email! Dear submitter, Thank you for submitting the patches to the linux bluetooth mailing list. This is a CI test results with your patch series: PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=719291 ---Test result--- Test Summary: CheckPatch PASS 2.18 seconds GitLint PASS 0.73 seconds SubjectPrefix PASS 0.25 seconds BuildKernel PASS 31.21 seconds CheckAllWarning PASS 34.24 seconds CheckSparse WARNING 38.42 seconds CheckSmatch WARNING 107.48 seconds BuildKernel32 PASS 29.86 seconds TestRunnerSetup PASS 430.17 seconds TestRunner_l2cap-tester PASS 16.19 seconds TestRunner_iso-tester PASS 16.39 seconds TestRunner_bnep-tester PASS 5.42 seconds TestRunner_mgmt-tester PASS 108.87 seconds TestRunner_rfcomm-tester PASS 8.57 seconds TestRunner_sco-tester PASS 7.96 seconds TestRunner_ioctl-tester PASS 9.31 seconds TestRunner_mesh-tester PASS 6.93 seconds TestRunner_smp-tester PASS 7.82 seconds TestRunner_userchan-tester PASS 5.75 seconds IncrementalBuild PASS 33.40 seconds Details ############################## Test: CheckSparse - WARNING Desc: Run sparse tool with linux kernel Output: net/bluetooth/hci_event.c: note: in included file (through include/net/bluetooth/hci_core.h):drivers/bluetooth/btrtl.c: note: in included file:drivers/bluetooth/btrtl.h:52:45: warning: array of flexible structures ############################## Test: CheckSmatch - WARNING Desc: Run smatch tool with source Output: net/bluetooth/hci_event.c: note: in included file (through include/net/bluetooth/hci_core.h):drivers/bluetooth/btrtl.c: note: in included file:drivers/bluetooth/btrtl.h:52:45: warning: array of flexible structures --- Regards, Linux Bluetooth
Hi Bastien, On Mon, Feb 6, 2023 at 3:39 PM Bastian Germann <bage@debian.org> wrote: > > From: Vasily Khoruzhick <anarsoul@gmail.com> > > Some adapters (e.g. RTL8723CS) advertise that they have more than > 2 pages for local ext features, but they don't support any features > declared in these pages. RTL8723CS reports max_page = 2 and declares > support for sync train and secure connection, but it responds with > either garbage or with error in status on corresponding commands. > > Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> > Signed-off-by: Bastian Germann <bage@debian.org> > --- > include/net/bluetooth/hci.h | 7 +++++++ > net/bluetooth/hci_event.c | 4 +++- > 2 files changed, 10 insertions(+), 1 deletion(-) > > diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h > index 8d773b042c85..7127313140cf 100644 > --- a/include/net/bluetooth/hci.h > +++ b/include/net/bluetooth/hci.h > @@ -294,6 +294,13 @@ enum { > * during the hdev->setup vendor callback. > */ > HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, > + > + /* When this quirk is set, max_page for local extended features > + * is set to 1, even if controller reports higher number. Some > + * controllers (e.g. RTL8723CS) report more pages, but they > + * don't actually support features declared there. > + */ > + HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, > }; > > /* HCI device flags */ > diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c > index ad92a4be5851..83ebc8e65b42 100644 > --- a/net/bluetooth/hci_event.c > +++ b/net/bluetooth/hci_event.c > @@ -886,7 +886,9 @@ static u8 hci_cc_read_local_ext_features(struct hci_dev *hdev, void *data, > if (rp->status) > return rp->status; > > - if (hdev->max_page < rp->max_page) > + if (!test_bit(HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, > + &hdev->quirks) && > + hdev->max_page < rp->max_page) > hdev->max_page = rp->max_page; > > if (rp->page < HCI_MAX_PAGES) > -- > 2.39.1 Looks like I never replied to this one, we might want to add a warning when the controller requires such quirks since the manufacturer is supposed to fix this in their firmware.
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 8d773b042c85..7127313140cf 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -294,6 +294,13 @@ enum { * during the hdev->setup vendor callback. */ HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, + + /* When this quirk is set, max_page for local extended features + * is set to 1, even if controller reports higher number. Some + * controllers (e.g. RTL8723CS) report more pages, but they + * don't actually support features declared there. + */ + HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, }; /* HCI device flags */ diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index ad92a4be5851..83ebc8e65b42 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -886,7 +886,9 @@ static u8 hci_cc_read_local_ext_features(struct hci_dev *hdev, void *data, if (rp->status) return rp->status; - if (hdev->max_page < rp->max_page) + if (!test_bit(HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, + &hdev->quirks) && + hdev->max_page < rp->max_page) hdev->max_page = rp->max_page; if (rp->page < HCI_MAX_PAGES)