diff options
Diffstat (limited to 'net/bluetooth/hci_conn.c')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 57 |
1 files changed, 45 insertions, 12 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index ea7f031f3b04..33c4e0cd83b1 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -333,7 +333,8 @@ static void hci_conn_auto_accept(unsigned long arg) hci_dev_unlock(hdev); } -struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) +struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, + __u16 pkt_type, bdaddr_t *dst) { struct hci_conn *conn; @@ -361,14 +362,22 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK; break; case SCO_LINK: - if (lmp_esco_capable(hdev)) - conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | - (hdev->esco_type & EDR_ESCO_MASK); - else - conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK; - break; + if (!pkt_type) + pkt_type = SCO_ESCO_MASK; case ESCO_LINK: - conn->pkt_type = hdev->esco_type & ~EDR_ESCO_MASK; + if (!pkt_type) + pkt_type = ALL_ESCO_MASK; + if (lmp_esco_capable(hdev)) { + /* HCI Setup Synchronous Connection Command uses + reverse logic on the EDR_ESCO_MASK bits */ + conn->pkt_type = (pkt_type ^ EDR_ESCO_MASK) & + hdev->esco_type; + } else { + /* Legacy HCI Add Sco Connection Command uses a + shifted bitmask */ + conn->pkt_type = (pkt_type << 5) & hdev->pkt_type & + SCO_PTYPE_MASK; + } break; } @@ -492,7 +501,9 @@ EXPORT_SYMBOL(hci_get_route); /* Create SCO, ACL or LE connection. * Device _must_ be locked */ -struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type) +struct hci_conn *hci_connect(struct hci_dev *hdev, int type, + __u16 pkt_type, bdaddr_t *dst, + __u8 sec_level, __u8 auth_type) { struct hci_conn *acl; struct hci_conn *sco; @@ -511,7 +522,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 if (!entry) return ERR_PTR(-EHOSTUNREACH); - le = hci_conn_add(hdev, LE_LINK, dst); + le = hci_conn_add(hdev, LE_LINK, 0, dst); if (!le) return ERR_PTR(-ENOMEM); @@ -526,7 +537,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst); if (!acl) { - acl = hci_conn_add(hdev, ACL_LINK, dst); + acl = hci_conn_add(hdev, ACL_LINK, 0, dst); if (!acl) return NULL; } @@ -545,7 +556,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sco = hci_conn_hash_lookup_ba(hdev, type, dst); if (!sco) { - sco = hci_conn_add(hdev, type, dst); + sco = hci_conn_add(hdev, type, pkt_type, dst); if (!sco) { hci_conn_put(acl); return NULL; @@ -608,6 +619,10 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { struct hci_cp_auth_requested cp; + + /* encrypt must be pending if auth is also pending */ + set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); + cp.handle = cpu_to_le16(conn->handle); hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); @@ -892,6 +907,15 @@ int hci_get_conn_list(void __user *arg) (ci + n)->out = c->out; (ci + n)->state = c->state; (ci + n)->link_mode = c->link_mode; + if (c->type == SCO_LINK) { + (ci + n)->mtu = hdev->sco_mtu; + (ci + n)->cnt = hdev->sco_cnt; + (ci + n)->pkts = hdev->sco_pkts; + } else { + (ci + n)->mtu = hdev->acl_mtu; + (ci + n)->cnt = hdev->acl_cnt; + (ci + n)->pkts = hdev->acl_pkts; + } if (++n >= req.conn_num) break; } @@ -928,6 +952,15 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg) ci.out = conn->out; ci.state = conn->state; ci.link_mode = conn->link_mode; + if (req.type == SCO_LINK) { + ci.mtu = hdev->sco_mtu; + ci.cnt = hdev->sco_cnt; + ci.pkts = hdev->sco_pkts; + } else { + ci.mtu = hdev->acl_mtu; + ci.cnt = hdev->acl_cnt; + ci.pkts = hdev->acl_pkts; + } } hci_dev_unlock_bh(hdev); |