diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/adapter.c | 60 |
1 files changed, 36 insertions, 24 deletions
diff --git a/src/adapter.c b/src/adapter.c index f1823d80..8794a240 100644 --- a/src/adapter.c +++ b/src/adapter.c @@ -613,6 +613,39 @@ static uint8_t mode2scan(uint8_t mode) } } +static int write_scan_enable(int dd, uint8_t scan) +{ + struct hci_request rq; + int err; + uint8_t status = 0; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_HOST_CTL; + rq.ocf = OCF_WRITE_SCAN_ENABLE; + rq.cparam = &scan; + rq.clen = sizeof(scan); + rq.rparam = &status; + rq.rlen = sizeof(status); + rq.event = EVT_CMD_COMPLETE; + + if (hci_send_req(dd, &rq, HCI_REQ_TIMEOUT) < 0) { + err = errno; + error("Sending write scan enable command failed: %s (%d)", + strerror(errno), errno); + hci_close_dev(dd); + return -err; + } + + if (status) { + error("Setting scan enable failed with status 0x%02x", + status); + hci_close_dev(dd); + return -EIO; + } + + return 0; +} + static int set_mode(struct btd_adapter *adapter, uint8_t new_mode) { uint8_t scan_enable; @@ -663,31 +696,10 @@ static int set_mode(struct btd_adapter *adapter, uint8_t new_mode) } if (current_scan != scan_enable) { - struct hci_request rq; - uint8_t status = 0; - - memset(&rq, 0, sizeof(rq)); - rq.ogf = OGF_HOST_CTL; - rq.ocf = OCF_WRITE_SCAN_ENABLE; - rq.cparam = &scan_enable; - rq.clen = sizeof(scan_enable); - rq.rparam = &status; - rq.rlen = sizeof(status); - rq.event = EVT_CMD_COMPLETE; - - if (hci_send_req(dd, &rq, HCI_REQ_TIMEOUT) < 0) { - err = errno; - error("Sending write scan enable command failed: %s (%d)", - strerror(errno), errno); - hci_close_dev(dd); - return -err; - } - - if (status) { - error("Setting scan enable failed with status 0x%02x", - status); + err = write_scan_enable(dd, scan_enable); + if (err < 0) { hci_close_dev(dd); - return -EIO; + return err; } } else { /* discoverable or limited */ |