< HCI Command: LE Extended Create Connection (0x08|0x0043) plen 24 Filter policy: White list is used (0x01) Own address type: Public (0x02) Peer address type: Reserved (0xff) Peer address: 00-00-00-00-00-00 Initiating PHYs: 0x01 LE 1M Scan interval: 1.250 msec (0x0002) Scan window: 1601.875 msec (0x0a03) Min connection interval: 3212.50 msec (0x0a0a) Max connection interval: 3212.50 msec (0x0a0a) Connection latency: 0x010a Supervision timeout: 7700 msec (0x0302) Min connection length: 802.500 msec (0x0504) Max connection length: 5123.750 msec (0x2006) --- monitor/bt.h | 19 ++++++++++++++ monitor/packet.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 98 insertions(+), 1 deletion(-) diff --git a/monitor/bt.h b/monitor/bt.h index 8bc19da..d98d4b6 100644 --- a/monitor/bt.h +++ b/monitor/bt.h @@ -2294,6 +2294,25 @@ struct bt_hci_cmd_le_set_ext_scan_enable { uint16_t period; } __attribute__ ((packed)); +#define BT_HCI_CMD_LE_EXT_CREATE_CONN 0x2043 +struct bt_hci_cmd_le_ext_create_conn { + uint8_t filter_policy; + uint8_t own_addr_type; + uint8_t peer_addr_type; + uint8_t peer_addr[6]; + uint8_t phys; +} __attribute__ ((packed)); +struct bt_hci_le_ext_create_conn { + uint8_t scan_interval; + uint16_t scan_window; + uint16_t min_interval; + uint16_t max_interval; + uint16_t latency; + uint16_t supv_timeout; + uint16_t min_length; + uint16_t max_length; +} __attribute__ ((packed)); + #define BT_HCI_EVT_INQUIRY_COMPLETE 0x01 struct bt_hci_evt_inquiry_complete { uint8_t status; diff --git a/monitor/packet.c b/monitor/packet.c index 9115395..3278abf 100644 --- a/monitor/packet.c +++ b/monitor/packet.c @@ -7480,6 +7480,82 @@ static void le_set_ext_scan_enable_cmd(const void *data, uint8_t size) le16_to_cpu(cmd->period) * 1.28, le16_to_cpu(cmd->period)); } +static const struct { + uint8_t bit; + const char *str; +} ext_conn_phys_table[] = { + { 0, "LE 1M" }, + { 1, "LE 2M" }, + { 2, "LE Coded" }, + { } +}; + +static int print_ext_conn_phys(uint8_t flags) +{ + uint8_t mask = flags; + int bits_set = 0; + int i; + + print_field("Initiating PHYs: 0x%2.2x", flags); + + for (i = 0; ext_conn_phys_table[i].str; i++) { + if (flags & (1 << ext_conn_phys_table[i].bit)) { + print_field(" %s", ext_conn_phys_table[i].str); + mask &= ~(1 << ext_conn_phys_table[i].bit); + ++bits_set; + } + } + + if (mask) + print_text(COLOR_UNKNOWN_ADV_FLAG, " Unknown scanning PHYs" + " (0x%2.2x)", mask); + return bits_set; +} + + +static void le_ext_create_conn_cmd(const void *data, uint8_t size) +{ + const struct bt_hci_cmd_le_ext_create_conn *cmd = data; + const struct bt_hci_le_ext_create_conn *entry; + const char *str; + int num_entries; + int i; + + switch (cmd->filter_policy) { + case 0x00: + str = "White list is not used"; + break; + case 0x01: + str = "White list is used"; + break; + default: + str = "Reserved"; + break; + } + + print_field("Filter policy: %s (0x%2.2x)", str, cmd->filter_policy); + + print_own_addr_type(cmd->own_addr_type); + print_peer_addr_type("Peer address type", cmd->peer_addr_type); + print_addr("Peer address", cmd->peer_addr, cmd->peer_addr_type); + num_entries = print_ext_conn_phys(cmd->phys); + + for (i = 0; i < num_entries; ++i) { + entry = data + 10 + i * sizeof(struct bt_hci_le_ext_create_conn); + + print_slot_625("Scan interval", entry->scan_interval); + print_slot_625("Scan window", entry->scan_window); + print_slot_125("Min connection interval", entry->min_interval); + print_slot_125("Max connection interval", entry->max_interval); + print_field("Connection latency: 0x%4.4x", le16_to_cpu(entry->latency)); + print_field("Supervision timeout: %d msec (0x%4.4x)", + le16_to_cpu(entry->supv_timeout) * 10, + le16_to_cpu(entry->supv_timeout)); + print_slot_625("Min connection length", entry->min_length); + print_slot_625("Max connection length", entry->max_length); + } +} + struct opcode_data { uint16_t opcode; int bit; @@ -8231,7 +8307,9 @@ static const struct opcode_data opcode_table[] = { { 0x2042, 302, "LE Set Extended Scan Enable", le_set_ext_scan_enable_cmd, 6, true, status_rsp, 1, true }, - { 0x2043, 303, "LE Extended Create Connection" }, + { 0x2043, 303, "LE Extended Create Connection", + le_ext_create_conn_cmd, 10, false, + status_rsp, 1, true }, { 0x2044, 304, "LE Periodic Advertising Create Sync" }, { 0x2045, 305, "LE Periodic Advertising Create Sync Cancel" }, { 0x2046, 306, "LE Periodic Advertising Terminate Sync" }, -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html