X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=net%2Fbluetooth%2Fhci_conn.c;fp=net%2Fbluetooth%2Fhci_conn.c;h=1bc61a32f31806310ad3d2af815116f73db49cd7;hb=a78d411c6518eb7dd038eef6668f78a7e6c14ec4;hp=b7002429f1525311053f14171a1d94a25bf1ff04;hpb=4a6908a3a050aacc9c3a2f36b276b46c0629ad91;p=h-e-n diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index b700242..1bc61a3 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -45,11 +45,6 @@ #include #include -#ifndef CONFIG_BT_HCI_CORE_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - void hci_acl_connect(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; @@ -128,6 +123,8 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle) conn->state = BT_CONNECT; conn->out = 1; + conn->attempt++; + cp.handle = cpu_to_le16(handle); cp.pkt_type = cpu_to_le16(conn->pkt_type); @@ -144,6 +141,8 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle) conn->state = BT_CONNECT; conn->out = 1; + conn->attempt++; + cp.handle = cpu_to_le16(handle); cp.pkt_type = cpu_to_le16(conn->pkt_type); @@ -160,6 +159,7 @@ static void hci_conn_timeout(unsigned long arg) { struct hci_conn *conn = (void *) arg; struct hci_dev *hdev = conn->hdev; + __u8 reason; BT_DBG("conn %p state %d", conn, conn->state); @@ -171,14 +171,13 @@ static void hci_conn_timeout(unsigned long arg) switch (conn->state) { case BT_CONNECT: case BT_CONNECT2: - if (conn->type == ACL_LINK) + if (conn->type == ACL_LINK && conn->out) hci_acl_connect_cancel(conn); - else - hci_acl_disconn(conn, 0x13); break; case BT_CONFIG: case BT_CONNECTED: - hci_acl_disconn(conn, 0x13); + reason = hci_proto_disconn_ind(conn); + hci_acl_disconn(conn, reason); break; default: conn->state = BT_CLOSED; @@ -212,8 +211,10 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) conn->type = type; conn->mode = HCI_CM_ACTIVE; conn->state = BT_OPEN; + conn->auth_type = HCI_AT_GENERAL_BONDING; conn->power_save = 1; + conn->disc_timeout = HCI_DISCONN_TIMEOUT; switch (type) { case ACL_LINK: @@ -221,12 +222,13 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) break; case SCO_LINK: if (lmp_esco_capable(hdev)) - conn->pkt_type = hdev->esco_type & SCO_ESCO_MASK; + 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; case ESCO_LINK: - conn->pkt_type = hdev->esco_type; + conn->pkt_type = hdev->esco_type & ~EDR_ESCO_MASK; break; } @@ -245,6 +247,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) if (hdev->notify) hdev->notify(hdev, HCI_NOTIFY_CONN_ADD); + hci_conn_init_sysfs(conn); + tasklet_enable(&hdev->tx_task); return conn; @@ -285,6 +289,10 @@ int hci_conn_del(struct hci_conn *conn) skb_queue_purge(&conn->data_q); + hci_conn_del_sysfs(conn); + + hci_dev_put(hdev); + return 0; } @@ -330,7 +338,7 @@ 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, __u8 auth_type) +struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type) { struct hci_conn *acl; struct hci_conn *sco; @@ -345,6 +353,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 hci_conn_hold(acl); if (acl->state == BT_OPEN || acl->state == BT_CLOSED) { + acl->sec_level = sec_level; acl->auth_type = auth_type; hci_acl_connect(acl); } @@ -390,51 +399,56 @@ int hci_conn_check_link_mode(struct hci_conn *conn) EXPORT_SYMBOL(hci_conn_check_link_mode); /* Authenticate remote device */ -int hci_conn_auth(struct hci_conn *conn) +static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) { BT_DBG("conn %p", conn); - if (conn->ssp_mode > 0 && conn->hdev->ssp_mode > 0) { - if (!(conn->auth_type & 0x01)) { - conn->auth_type |= 0x01; - conn->link_mode &= ~HCI_LM_AUTH; - } - } - - if (conn->link_mode & HCI_LM_AUTH) + if (sec_level > conn->sec_level) + conn->sec_level = sec_level; + else if (conn->link_mode & HCI_LM_AUTH) return 1; + conn->auth_type = auth_type; + if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { struct hci_cp_auth_requested cp; cp.handle = cpu_to_le16(conn->handle); hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); } + return 0; } -EXPORT_SYMBOL(hci_conn_auth); -/* Enable encryption */ -int hci_conn_encrypt(struct hci_conn *conn) +/* Enable security */ +int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) { BT_DBG("conn %p", conn); + if (sec_level == BT_SECURITY_SDP) + return 1; + + if (sec_level == BT_SECURITY_LOW && + (!conn->ssp_mode || !conn->hdev->ssp_mode)) + return 1; + if (conn->link_mode & HCI_LM_ENCRYPT) - return hci_conn_auth(conn); + return hci_conn_auth(conn, sec_level, auth_type); if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) return 0; - if (hci_conn_auth(conn)) { + if (hci_conn_auth(conn, sec_level, auth_type)) { struct hci_cp_set_conn_encrypt cp; cp.handle = cpu_to_le16(conn->handle); cp.encrypt = 1; hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), &cp); } + return 0; } -EXPORT_SYMBOL(hci_conn_encrypt); +EXPORT_SYMBOL(hci_conn_security); /* Change link key */ int hci_conn_change_link_key(struct hci_conn *conn) @@ -447,12 +461,13 @@ int hci_conn_change_link_key(struct hci_conn *conn) hci_send_cmd(conn->hdev, HCI_OP_CHANGE_CONN_LINK_KEY, sizeof(cp), &cp); } + return 0; } EXPORT_SYMBOL(hci_conn_change_link_key); /* Switch role */ -int hci_conn_switch_role(struct hci_conn *conn, uint8_t role) +int hci_conn_switch_role(struct hci_conn *conn, __u8 role) { BT_DBG("conn %p", conn); @@ -465,6 +480,7 @@ int hci_conn_switch_role(struct hci_conn *conn, uint8_t role) cp.role = role; hci_send_cmd(conn->hdev, HCI_OP_SWITCH_ROLE, sizeof(cp), &cp); } + return 0; } EXPORT_SYMBOL(hci_conn_switch_role); @@ -479,7 +495,7 @@ void hci_conn_enter_active_mode(struct hci_conn *conn) if (test_bit(HCI_RAW, &hdev->flags)) return; - if (conn->mode != HCI_CM_SNIFF || !conn->power_save) + if (conn->mode != HCI_CM_SNIFF) goto timer; if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { @@ -547,9 +563,7 @@ void hci_conn_hash_flush(struct hci_dev *hdev) c->state = BT_CLOSED; - hci_conn_del_sysfs(c); - - hci_proto_disconn_ind(c, 0x16); + hci_proto_disconn_cfm(c, 0x16); hci_conn_del(c); } }