diff options
| -rw-r--r-- | include/net/bluetooth/hci.h | 6 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 6 | ||||
| -rw-r--r-- | net/bluetooth/hci_core.c | 6 |
3 files changed, 15 insertions, 3 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 1784c48..cc2da73 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -275,6 +275,12 @@ enum { #define LMP_EXTFEATURES 0x80 /* Extended LMP features */ +#define LMP_CSB_MASTER 0x01 +#define LMP_CSB_SLAVE 0x02 +#define LMP_SYNC_TRAIN 0x04 +#define LMP_SYNC_SCAN 0x08 + +/* Host features */ #define LMP_HOST_SSP 0x01 #define LMP_HOST_LE 0x02 #define LMP_HOST_LE_BREDR 0x04 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f8555ad7..b796161 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -798,6 +798,12 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_transp_capable(dev) ((dev)->features[0][2] & LMP_TRANSPARENT) /* ----- Extended LMP capabilities ----- */ +#define lmp_csb_master_capable(dev) ((dev)->features[2][0] & LMP_CSB_MASTER) +#define lmp_csb_slave_capable(dev) ((dev)->features[2][0] & LMP_CSB_SLAVE) +#define lmp_sync_train_capable(dev) ((dev)->features[2][0] & LMP_SYNC_TRAIN) +#define lmp_sync_scan_capable(dev) ((dev)->features[2][0] & LMP_SYNC_SCAN) + +/* ----- Host capabilities ----- */ #define lmp_host_ssp_capable(dev) ((dev)->features[1][0] & LMP_HOST_SSP) #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE)) #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR)) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 03e8355..8b8b5f8 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1228,7 +1228,7 @@ static void hci_set_event_mask_page_2(struct hci_request *req) /* If Connectionless Slave Broadcast master role is supported * enable all necessary events for it. */ - if (hdev->features[2][0] & 0x01) { + if (lmp_csb_master_capable(hdev)) { events[1] |= 0x40; /* Triggered Clock Capture */ events[1] |= 0x80; /* Synchronization Train Complete */ events[2] |= 0x10; /* Slave Page Response Timeout */ @@ -1238,7 +1238,7 @@ static void hci_set_event_mask_page_2(struct hci_request *req) /* If Connectionless Slave Broadcast slave role is supported * enable all necessary events for it. */ - if (hdev->features[2][0] & 0x02) { + if (lmp_csb_slave_capable(hdev)) { events[2] |= 0x01; /* Synchronization Train Received */ events[2] |= 0x02; /* CSB Receive */ events[2] |= 0x04; /* CSB Timeout */ @@ -1309,7 +1309,7 @@ static void hci_init4_req(struct hci_request *req, unsigned long opt) hci_set_event_mask_page_2(req); /* Check for Synchronization Train support */ - if (hdev->features[2][0] & 0x04) + if (lmp_sync_train_capable(hdev)) hci_req_add(req, HCI_OP_READ_SYNC_TRAIN_PARAMS, 0, NULL); } |
