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Aditya Garg
37 lines
1.3 KiB
Diff
37 lines
1.3 KiB
Diff
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
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index 47e1ee6f275d..dd275842b9b2 100644
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--- a/include/net/bluetooth/hci.h
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+++ b/include/net/bluetooth/hci.h
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@@ -285,6 +285,16 @@ enum {
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* during the hdev->setup vendor callback.
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*/
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HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_EVT_TYPE,
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+
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+ /*
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+ * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
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+ * disabled. This is required for some Broadcom controllers which
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+ * erroneously claim to support extended scanning.
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+ *
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+ * This quirk can be set before hci_register_dev is called or
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+ * during the hdev->setup vendor callback.
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+ */
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+ HCI_QUIRK_BROKEN_EXT_SCAN,
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};
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/* HCI device flags */
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diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
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index c0ea2a4892b1..149b9a10f52f 100644
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--- a/include/net/bluetooth/hci_core.h
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+++ b/include/net/bluetooth/hci_core.h
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@@ -1501,7 +1501,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
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/* Use ext scanning if set ext scan param and ext scan enable is supported */
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#define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \
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- ((dev)->commands[37] & 0x40))
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+ ((dev)->commands[37] & 0x40) && \
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+ !test_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &(dev)->quirks))
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+
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/* Use ext create connection if command is supported */
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#define use_ext_conn(dev) ((dev)->commands[37] & 0x80)
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