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[Bluetooth] Add basics to better support and handle eSCO links

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To better support and handle eSCO links in the future a bunch of
constants needs to be added and some basic routines need to be
updated. This is the initial step.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Marcel Holtmann
2007-07-11 09:51:55 +02:00
parent 8de0a15483
commit 5b7f990927
5 changed files with 69 additions and 40 deletions
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18
include/net/bluetooth/hci.h
View File

@@ -107,14 +107,14 @@ enum {
#define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
#define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
/* HCI Packet types */
/* HCI data types */
#define HCI_COMMAND_PKT 0x01
#define HCI_ACLDATA_PKT 0x02
#define HCI_SCODATA_PKT 0x03
#define HCI_EVENT_PKT 0x04
#define HCI_VENDOR_PKT 0xff
/* HCI Packet types */
/* HCI packet types */
#define HCI_DM1 0x0008
#define HCI_DM3 0x0400
#define HCI_DM5 0x4000
@@ -129,6 +129,14 @@ enum {
#define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
#define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
/* eSCO packet types */
#define ESCO_HV1 0x0001
#define ESCO_HV2 0x0002
#define ESCO_HV3 0x0004
#define ESCO_EV3 0x0008
#define ESCO_EV4 0x0010
#define ESCO_EV5 0x0020
/* ACL flags */
#define ACL_CONT 0x01
#define ACL_START 0x02
@@ -138,6 +146,7 @@ enum {
/* Baseband links */
#define SCO_LINK 0x00
#define ACL_LINK 0x01
#define ESCO_LINK 0x02
/* LMP features */
#define LMP_3SLOT 0x01
@@ -162,6 +171,11 @@ enum {
#define LMP_PSCHEME 0x02
#define LMP_PCONTROL 0x04
#define LMP_ESCO 0x80
#define LMP_EV4 0x01
#define LMP_EV5 0x02
#define LMP_SNIFF_SUBR 0x02
/* Connection modes */

2
include/net/bluetooth/hci_core.h
View File

@@ -78,6 +78,7 @@ struct hci_dev {
__u16 voice_setting;
__u16 pkt_type;
__u16 esco_type;
__u16 link_policy;
__u16 link_mode;
@@ -452,6 +453,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT)
#define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF)
#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
#define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO)
/* ----- HCI protocols ----- */
struct hci_proto {