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-rw-r--r--include/net/bluetooth/hci.h18
-rw-r--r--include/net/bluetooth/hci_core.h2
-rw-r--r--net/bluetooth/hci_conn.c51
-rw-r--r--net/bluetooth/hci_core.c3
-rw-r--r--net/bluetooth/hci_event.c29
5 files changed, 66 insertions, 37 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 93ce272a5d2..ebfb96b4110 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -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 */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 7c78744ec0f..8f67c8a7169 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -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 {
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 63980bd6b5f..5fdfc9a67d3 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -123,8 +123,8 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle)
conn->state = BT_CONNECT;
conn->out = 1;
- cp.pkt_type = cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK);
cp.handle = cpu_to_le16(handle);
+ cp.pkt_type = cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK);
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_ADD_SCO, sizeof(cp), &cp);
}
@@ -220,19 +220,19 @@ int hci_conn_del(struct hci_conn *conn)
del_timer(&conn->disc_timer);
- if (conn->type == SCO_LINK) {
- struct hci_conn *acl = conn->link;
- if (acl) {
- acl->link = NULL;
- hci_conn_put(acl);
- }
- } else {
+ if (conn->type == ACL_LINK) {
struct hci_conn *sco = conn->link;
if (sco)
sco->link = NULL;
/* Unacked frames */
hdev->acl_cnt += conn->sent;
+ } else {
+ struct hci_conn *acl = conn->link;
+ if (acl) {
+ acl->link = NULL;
+ hci_conn_put(acl);
+ }
}
tasklet_disable(&hdev->tx_task);
@@ -297,9 +297,10 @@ EXPORT_SYMBOL(hci_get_route);
/* Create SCO or ACL connection.
* Device _must_ be locked */
-struct hci_conn * hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst)
+struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst)
{
struct hci_conn *acl;
+ struct hci_conn *sco;
BT_DBG("%s dst %s", hdev->name, batostr(dst));
@@ -313,28 +314,26 @@ struct hci_conn * hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst)
if (acl->state == BT_OPEN || acl->state == BT_CLOSED)
hci_acl_connect(acl);
- if (type == SCO_LINK) {
- struct hci_conn *sco;
+ if (type == ACL_LINK)
+ return acl;
- if (!(sco = hci_conn_hash_lookup_ba(hdev, SCO_LINK, dst))) {
- if (!(sco = hci_conn_add(hdev, SCO_LINK, dst))) {
- hci_conn_put(acl);
- return NULL;
- }
+ if (!(sco = hci_conn_hash_lookup_ba(hdev, type, dst))) {
+ if (!(sco = hci_conn_add(hdev, type, dst))) {
+ hci_conn_put(acl);
+ return NULL;
}
- acl->link = sco;
- sco->link = acl;
+ }
- hci_conn_hold(sco);
+ acl->link = sco;
+ sco->link = acl;
- if (acl->state == BT_CONNECTED &&
- (sco->state == BT_OPEN || sco->state == BT_CLOSED))
- hci_add_sco(sco, acl->handle);
+ hci_conn_hold(sco);
- return sco;
- } else {
- return acl;
- }
+ if (acl->state == BT_CONNECTED &&
+ (sco->state == BT_OPEN || sco->state == BT_CLOSED))
+ hci_add_sco(sco, acl->handle);
+
+ return sco;
}
EXPORT_SYMBOL(hci_connect);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9c71cffbc6b..f6d867e0179 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -851,6 +851,7 @@ int hci_register_dev(struct hci_dev *hdev)
hdev->flags = 0;
hdev->pkt_type = (HCI_DM1 | HCI_DH1 | HCI_HV1);
+ hdev->esco_type = (ESCO_HV1);
hdev->link_mode = (HCI_LM_ACCEPT);
hdev->idle_timeout = 0;
@@ -1254,7 +1255,7 @@ EXPORT_SYMBOL(hci_send_sco);
static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, int *quote)
{
struct hci_conn_hash *h = &hdev->conn_hash;
- struct hci_conn *conn = NULL;
+ struct hci_conn *conn = NULL;
int num = 0, min = ~0;
struct list_head *p;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 447ba713122..4baea1e3865 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -350,11 +350,24 @@ static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *s
if (hdev->features[0] & LMP_5SLOT)
hdev->pkt_type |= (HCI_DM5 | HCI_DH5);
- if (hdev->features[1] & LMP_HV2)
- hdev->pkt_type |= (HCI_HV2);
+ if (hdev->features[1] & LMP_HV2) {
+ hdev->pkt_type |= (HCI_HV2);
+ hdev->esco_type |= (ESCO_HV2);
+ }
+
+ if (hdev->features[1] & LMP_HV3) {
+ hdev->pkt_type |= (HCI_HV3);
+ hdev->esco_type |= (ESCO_HV3);
+ }
- if (hdev->features[1] & LMP_HV3)
- hdev->pkt_type |= (HCI_HV3);
+ if (hdev->features[3] & LMP_ESCO)
+ hdev->esco_type |= (ESCO_EV3);
+
+ if (hdev->features[4] & LMP_EV4)
+ hdev->esco_type |= (ESCO_EV4);
+
+ if (hdev->features[4] & LMP_EV5)
+ hdev->esco_type |= (ESCO_EV5);
BT_DBG("%s: features 0x%x 0x%x 0x%x", hdev->name,
lf->features[0], lf->features[1], lf->features[2]);
@@ -881,12 +894,12 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s
if (conn) {
conn->sent -= count;
- if (conn->type == SCO_LINK) {
- if ((hdev->sco_cnt += count) > hdev->sco_pkts)
- hdev->sco_cnt = hdev->sco_pkts;
- } else {
+ if (conn->type == ACL_LINK) {
if ((hdev->acl_cnt += count) > hdev->acl_pkts)
hdev->acl_cnt = hdev->acl_pkts;
+ } else {
+ if ((hdev->sco_cnt += count) > hdev->sco_pkts)
+ hdev->sco_cnt = hdev->sco_pkts;
}
}
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-23 05:29:07 +0000