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| author | Andre Guedes <andre.guedes@openbossa.org> | 2011-07-01 00:20:52 +0200 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-07-07 00:10:27 +0200 |
| commit | 971e3a4bbcbf7378315b85150853d86be59cffe0 (patch) | |
| tree | 4c93a5a8411893e4b21522eca4b28f532e9bbe41 /net/bluetooth | |
| parent | Bluetooth: Check earlier for L2CAP ERTM frames to drop (diff) | |
| download | linux-971e3a4bbcbf7378315b85150853d86be59cffe0.tar.xz linux-971e3a4bbcbf7378315b85150853d86be59cffe0.zip | |
Bluetooth: Add extfeatures to struct hci_dev
This new field holds the extended LMP features value. Some LE
mechanism such as discovery procedure needs to read the extended
LMP features to work properly.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_event.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index ac2c5e89617c..93d528cddaa7 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -542,6 +542,14 @@ static void hci_setup(struct hci_dev *hdev) if (hdev->features[7] & LMP_INQ_TX_PWR) hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); + + if (hdev->features[7] & LMP_EXTFEATURES) { + struct hci_cp_read_local_ext_features cp; + + cp.page = 0x01; + hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, + sizeof(cp), &cp); + } } static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) @@ -658,6 +666,21 @@ static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb hdev->features[6], hdev->features[7]); } +static void hci_cc_read_local_ext_features(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_read_local_ext_features *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + if (rp->status) + return; + + memcpy(hdev->extfeatures, rp->features, 8); + + hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); +} + static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_rp_read_buffer_size *rp = (void *) skb->data; @@ -1826,6 +1849,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk hci_cc_read_local_features(hdev, skb); break; + case HCI_OP_READ_LOCAL_EXT_FEATURES: + hci_cc_read_local_ext_features(hdev, skb); + break; + case HCI_OP_READ_BUFFER_SIZE: hci_cc_read_buffer_size(hdev, skb); break; |