diff options
author | David S. Miller <davem@davemloft.net> | 2008-07-19 00:30:39 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-19 00:30:39 -0700 |
commit | 407d819cf0fd54c6fc1138a509225696aecafd15 (patch) | |
tree | b653a5c8c09f7c316f5f98947be262e27a4ca33a /net/bluetooth/hci_conn.c | |
parent | 7abbcd6a4c8d6179121f2915a761b1133bf1cd99 (diff) | |
parent | b1235d79611e78a07629b4cbe53291c9cffd1834 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6
Diffstat (limited to 'net/bluetooth/hci_conn.c')
-rw-r--r-- | net/bluetooth/hci_conn.c | 96 |
1 files changed, 76 insertions, 20 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index f8880261da0e..ca8d05245ca0 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -59,24 +59,31 @@ void hci_acl_connect(struct hci_conn *conn) BT_DBG("%p", conn); conn->state = BT_CONNECT; - conn->out = 1; + conn->out = 1; + conn->link_mode = HCI_LM_MASTER; conn->attempt++; + conn->link_policy = hdev->link_policy; + memset(&cp, 0, sizeof(cp)); bacpy(&cp.bdaddr, &conn->dst); cp.pscan_rep_mode = 0x02; - if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst)) && - inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) { - cp.pscan_rep_mode = ie->data.pscan_rep_mode; - cp.pscan_mode = ie->data.pscan_mode; - cp.clock_offset = ie->data.clock_offset | cpu_to_le16(0x8000); + if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) { + if (inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) { + cp.pscan_rep_mode = ie->data.pscan_rep_mode; + cp.pscan_mode = ie->data.pscan_mode; + cp.clock_offset = ie->data.clock_offset | + cpu_to_le16(0x8000); + } + memcpy(conn->dev_class, ie->data.dev_class, 3); + conn->ssp_mode = ie->data.ssp_mode; } - cp.pkt_type = cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK); + cp.pkt_type = cpu_to_le16(conn->pkt_type); if (lmp_rswitch_capable(hdev) && !(hdev->link_mode & HCI_LM_MASTER)) cp.role_switch = 0x01; else @@ -122,7 +129,7 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle) conn->out = 1; cp.handle = cpu_to_le16(handle); - cp.pkt_type = cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK); + cp.pkt_type = cpu_to_le16(conn->pkt_type); hci_send_cmd(hdev, HCI_OP_ADD_SCO, sizeof(cp), &cp); } @@ -138,7 +145,7 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle) conn->out = 1; cp.handle = cpu_to_le16(handle); - cp.pkt_type = cpu_to_le16(hdev->esco_type); + cp.pkt_type = cpu_to_le16(conn->pkt_type); cp.tx_bandwidth = cpu_to_le32(0x00001f40); cp.rx_bandwidth = cpu_to_le32(0x00001f40); @@ -163,11 +170,13 @@ static void hci_conn_timeout(unsigned long arg) switch (conn->state) { case BT_CONNECT: + case BT_CONNECT2: if (conn->type == ACL_LINK) hci_acl_connect_cancel(conn); else hci_acl_disconn(conn, 0x13); break; + case BT_CONFIG: case BT_CONNECTED: hci_acl_disconn(conn, 0x13); break; @@ -199,13 +208,28 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) return NULL; bacpy(&conn->dst, dst); - conn->hdev = hdev; - conn->type = type; - conn->mode = HCI_CM_ACTIVE; - conn->state = BT_OPEN; + conn->hdev = hdev; + conn->type = type; + conn->mode = HCI_CM_ACTIVE; + conn->state = BT_OPEN; conn->power_save = 1; + switch (type) { + case ACL_LINK: + 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; + else + conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK; + break; + case ESCO_LINK: + conn->pkt_type = hdev->esco_type; + break; + } + skb_queue_head_init(&conn->data_q); setup_timer(&conn->disc_timer, hci_conn_timeout, (unsigned long)conn); @@ -221,8 +245,6 @@ 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_add_sysfs(conn); - tasklet_enable(&hdev->tx_task); return conn; @@ -254,12 +276,14 @@ int hci_conn_del(struct hci_conn *conn) } tasklet_disable(&hdev->tx_task); + hci_conn_hash_del(hdev, conn); if (hdev->notify) hdev->notify(hdev, HCI_NOTIFY_CONN_DEL); + tasklet_enable(&hdev->tx_task); + skb_queue_purge(&conn->data_q); - hci_conn_del_sysfs(conn); return 0; } @@ -355,13 +379,21 @@ int hci_conn_auth(struct hci_conn *conn) { BT_DBG("conn %p", conn); + if (conn->ssp_mode > 0 && conn->hdev->ssp_mode > 0) { + if (!(conn->auth_type & 0x01)) { + conn->auth_type = HCI_AT_GENERAL_BONDING_MITM; + conn->link_mode &= ~HCI_LM_AUTH; + } + } + if (conn->link_mode & HCI_LM_AUTH) return 1; 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); + hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED, + sizeof(cp), &cp); } return 0; } @@ -373,7 +405,7 @@ int hci_conn_encrypt(struct hci_conn *conn) BT_DBG("conn %p", conn); if (conn->link_mode & HCI_LM_ENCRYPT) - return 1; + return hci_conn_auth(conn); if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) return 0; @@ -382,7 +414,8 @@ int hci_conn_encrypt(struct hci_conn *conn) 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); + hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT, + sizeof(cp), &cp); } return 0; } @@ -396,7 +429,8 @@ int hci_conn_change_link_key(struct hci_conn *conn) if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { struct hci_cp_change_conn_link_key cp; cp.handle = cpu_to_le16(conn->handle); - hci_send_cmd(conn->hdev, HCI_OP_CHANGE_CONN_LINK_KEY, sizeof(cp), &cp); + hci_send_cmd(conn->hdev, HCI_OP_CHANGE_CONN_LINK_KEY, + sizeof(cp), &cp); } return 0; } @@ -498,6 +532,8 @@ 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_conn_del(c); } @@ -600,3 +636,23 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg) return copy_to_user(ptr, &ci, sizeof(ci)) ? -EFAULT : 0; } + +int hci_get_auth_info(struct hci_dev *hdev, void __user *arg) +{ + struct hci_auth_info_req req; + struct hci_conn *conn; + + if (copy_from_user(&req, arg, sizeof(req))) + return -EFAULT; + + hci_dev_lock_bh(hdev); + conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &req.bdaddr); + if (conn) + req.type = conn->auth_type; + hci_dev_unlock_bh(hdev); + + if (!conn) + return -ENOENT; + + return copy_to_user(arg, &req, sizeof(req)) ? -EFAULT : 0; +} |