From 4dae27983eaaee15c6867561eb2c8d7b2d28d6cc Mon Sep 17 00:00:00 2001 From: Johan Hedberg Date: Tue, 24 Jun 2014 17:03:50 +0300 Subject: Bluetooth: Convert hci_conn->link_mode into flags Since the link_mode member of the hci_conn struct is a bit field and we already have a flags member as well it makes sense to merge these two together. This patch moves all used link_mode bits into corresponding flags. To keep backwards compatibility with user space we still need to provide a get_link_mode() helper function for the ioctl's that expect a link_mode style value. Signed-off-by: Johan Hedberg Signed-off-by: Marcel Holtmann --- net/bluetooth/hci_event.c | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) (limited to 'net/bluetooth/hci_event.c') diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 90cba6a8293b..7a23324eac39 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -103,9 +103,9 @@ static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); if (conn) { if (rp->role) - conn->link_mode &= ~HCI_LM_MASTER; + clear_bit(HCI_CONN_MASTER, &conn->flags); else - conn->link_mode |= HCI_LM_MASTER; + set_bit(HCI_CONN_MASTER, &conn->flags); } hci_dev_unlock(hdev); @@ -1346,7 +1346,7 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); if (conn) { conn->out = true; - conn->link_mode |= HCI_LM_MASTER; + set_bit(HCI_CONN_MASTER, &conn->flags); } else BT_ERR("No memory for new connection"); } @@ -1989,10 +1989,10 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_conn_add_sysfs(conn); if (test_bit(HCI_AUTH, &hdev->flags)) - conn->link_mode |= HCI_LM_AUTH; + set_bit(HCI_CONN_AUTH, &conn->flags); if (test_bit(HCI_ENCRYPT, &hdev->flags)) - conn->link_mode |= HCI_LM_ENCRYPT; + set_bit(HCI_CONN_ENCRYPT, &conn->flags); /* Get remote features */ if (conn->type == ACL_LINK) { @@ -2220,7 +2220,7 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { BT_INFO("re-auth of legacy device is not possible."); } else { - conn->link_mode |= HCI_LM_AUTH; + set_bit(HCI_CONN_AUTH, &conn->flags); conn->sec_level = conn->pending_sec_level; } } else { @@ -2323,19 +2323,19 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) if (!ev->status) { if (ev->encrypt) { /* Encryption implies authentication */ - conn->link_mode |= HCI_LM_AUTH; - conn->link_mode |= HCI_LM_ENCRYPT; + set_bit(HCI_CONN_AUTH, &conn->flags); + set_bit(HCI_CONN_ENCRYPT, &conn->flags); conn->sec_level = conn->pending_sec_level; /* P-256 authentication key implies FIPS */ if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256) - conn->link_mode |= HCI_LM_FIPS; + set_bit(HCI_CONN_FIPS, &conn->flags); if ((conn->type == ACL_LINK && ev->encrypt == 0x02) || conn->type == LE_LINK) set_bit(HCI_CONN_AES_CCM, &conn->flags); } else { - conn->link_mode &= ~HCI_LM_ENCRYPT; + clear_bit(HCI_CONN_ENCRYPT, &conn->flags); clear_bit(HCI_CONN_AES_CCM, &conn->flags); } } @@ -2386,7 +2386,7 @@ static void hci_change_link_key_complete_evt(struct hci_dev *hdev, conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); if (conn) { if (!ev->status) - conn->link_mode |= HCI_LM_SECURE; + set_bit(HCI_CONN_SECURE, &conn->flags); clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); @@ -2828,9 +2828,9 @@ static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) if (conn) { if (!ev->status) { if (ev->role) - conn->link_mode &= ~HCI_LM_MASTER; + clear_bit(HCI_CONN_MASTER, &conn->flags); else - conn->link_mode |= HCI_LM_MASTER; + set_bit(HCI_CONN_MASTER, &conn->flags); } clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); @@ -4007,7 +4007,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) if (ev->role == LE_CONN_ROLE_MASTER) { conn->out = true; - conn->link_mode |= HCI_LM_MASTER; + set_bit(HCI_CONN_MASTER, &conn->flags); } /* If we didn't have a hci_conn object previously -- cgit v1.2.3