From a358dc11d80ecaca443aa1fd2fd9d4f3425922e7 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Fri, 13 Mar 2015 02:11:02 -0700 Subject: Bluetooth: Introduce hci_dev_clear_flag helper macro Instead of manually coding clear_bit on hdev->dev_flags all the time, use hci_dev_clear_flag helper macro. Signed-off-by: Marcel Holtmann Signed-off-by: Johan Hedberg diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index bc2a7e9..535b23c7 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -503,6 +503,7 @@ extern rwlock_t hci_dev_list_lock; extern struct mutex hci_cb_list_lock; #define hci_dev_set_flag(hdev, nr) set_bit((nr), &(hdev)->dev_flags) +#define hci_dev_clear_flag(hdev, nr) clear_bit((nr), &(hdev)->dev_flags) #define hci_dev_test_flag(hdev, nr) test_bit((nr), &(hdev)->dev_flags) /* ----- HCI interface to upper protocols ----- */ diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index c0fd42c..ee5e598 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -700,7 +700,7 @@ static void hci_req_directed_advertising(struct hci_request *req, * and write a new random address. The flag will be set back on * as soon as the SET_ADV_ENABLE HCI command completes. */ - clear_bit(HCI_LE_ADV, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LE_ADV); /* Set require_privacy to false so that the remote device has a * chance of identifying us. diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 252b597..0171069 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -591,7 +591,7 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt) if (lmp_bredr_capable(hdev)) bredr_setup(req); else - clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_BREDR_ENABLED); if (lmp_le_capable(hdev)) le_setup(req); @@ -1625,8 +1625,8 @@ static int hci_dev_do_close(struct hci_dev *hdev) if (hdev->discov_timeout > 0) { cancel_delayed_work(&hdev->discov_off); hdev->discov_timeout = 0; - clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_DISCOVERABLE); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); } if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) @@ -1846,7 +1846,7 @@ static void hci_update_scan_state(struct hci_dev *hdev, u8 scan) discov_changed = !test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags); } else { - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); discov_changed = test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); } @@ -2087,7 +2087,7 @@ static int hci_rfkill_set_block(void *data, bool blocked) !hci_dev_test_flag(hdev, HCI_CONFIG)) hci_dev_do_close(hdev); } else { - clear_bit(HCI_RFKILLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_RFKILLED); } return 0; @@ -2121,7 +2121,7 @@ static void hci_power_on(struct work_struct *work) (hdev->dev_type == HCI_BREDR && !bacmp(&hdev->bdaddr, BDADDR_ANY) && !bacmp(&hdev->static_addr, BDADDR_ANY))) { - clear_bit(HCI_AUTO_OFF, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_AUTO_OFF); hci_dev_do_close(hdev); } else if (hci_dev_test_flag(hdev, HCI_AUTO_OFF)) { queue_delayed_work(hdev->req_workqueue, &hdev->power_off, diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index b01a93e..808b78c 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -82,7 +82,7 @@ static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) if (status) return; - clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); hci_conn_check_pending(hdev); } @@ -503,7 +503,7 @@ static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) if (sent->mode) hci_dev_set_flag(hdev, HCI_SSP_ENABLED); else - clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_SSP_ENABLED); } hci_dev_unlock(hdev); @@ -533,7 +533,7 @@ static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) if (sent->support) hci_dev_set_flag(hdev, HCI_SC_ENABLED); else - clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_SC_ENABLED); } hci_dev_unlock(hdev); @@ -1117,7 +1117,7 @@ static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) &conn->le_conn_timeout, conn->conn_timeout); } else { - clear_bit(HCI_LE_ADV, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LE_ADV); } hci_dev_unlock(hdev); @@ -1217,7 +1217,7 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, */ cancel_delayed_work(&hdev->le_scan_disable); - clear_bit(HCI_LE_SCAN, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LE_SCAN); /* The HCI_LE_SCAN_INTERRUPTED flag indicates that we * interrupted scanning due to a connect request. Mark @@ -1391,8 +1391,8 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev, hci_dev_set_flag(hdev, HCI_LE_ENABLED); } else { hdev->features[1][0] &= ~LMP_HOST_LE; - clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); - clear_bit(HCI_ADVERTISING, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LE_ENABLED); + hci_dev_clear_flag(hdev, HCI_ADVERTISING); } if (sent->simul) @@ -4409,7 +4409,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) /* All controllers implicitly stop advertising in the event of a * connection, so ensure that the state bit is cleared. */ - clear_bit(HCI_LE_ADV, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LE_ADV); conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); if (!conn) { diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index b297709..ca402a0 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -474,7 +474,7 @@ static int hci_sock_release(struct socket *sock) if (hdev) { if (hci_pi(sk)->channel == HCI_CHANNEL_USER) { mgmt_index_added(hdev); - clear_bit(HCI_USER_CHANNEL, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_USER_CHANNEL); hci_dev_close(hdev->id); } @@ -730,7 +730,7 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, err = hci_dev_open(hdev->id); if (err) { - clear_bit(HCI_USER_CHANNEL, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_USER_CHANNEL); mgmt_index_added(hdev); hci_dev_put(hdev); goto done; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 924bf3e..aa233e3 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1108,7 +1108,7 @@ static void enable_advertising(struct hci_request *req) * and write a new random address. The flag will be set back on * as soon as the SET_ADV_ENABLE HCI command completes. */ - clear_bit(HCI_LE_ADV, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LE_ADV); if (hci_dev_test_flag(hdev, HCI_ADVERTISING_CONNECTABLE)) connectable = true; @@ -1189,7 +1189,7 @@ static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) * for mgmt we require user-space to explicitly enable * it */ - clear_bit(HCI_BONDABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_BONDABLE); } static int read_controller_info(struct sock *sk, struct hci_dev *hdev, @@ -1573,7 +1573,7 @@ static void set_discoverable_complete(struct hci_dev *hdev, u8 status, if (status) { u8 mgmt_err = mgmt_status(status); mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); goto remove_cmd; } @@ -1725,7 +1725,7 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, if (cp->val == 0x02) hci_dev_set_flag(hdev, HCI_LIMITED_DISCOVERABLE); else - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); hci_req_init(&req, hdev); @@ -1762,7 +1762,7 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, scan |= SCAN_INQUIRY; } else { - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); } hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, sizeof(scan), &scan); @@ -1876,8 +1876,8 @@ static int set_connectable_update_settings(struct hci_dev *hdev, if (val) { hci_dev_set_flag(hdev, HCI_CONNECTABLE); } else { - clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); - clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_CONNECTABLE); + hci_dev_clear_flag(hdev, HCI_DISCOVERABLE); } err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); @@ -1941,8 +1941,8 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, */ if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { if (!cp->val) { - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); - clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); + hci_dev_clear_flag(hdev, HCI_DISCOVERABLE); } update_adv_data(&req); } else if (cp->val != test_bit(HCI_PSCAN, &hdev->flags)) { @@ -2126,7 +2126,7 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); else - clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_HS_ENABLED); } err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); @@ -2306,7 +2306,7 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) } if (!val && hci_dev_test_flag(hdev, HCI_ADVERTISING)) { - clear_bit(HCI_ADVERTISING, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_ADVERTISING); changed = true; } @@ -4412,7 +4412,7 @@ static void set_advertising_complete(struct hci_dev *hdev, u8 status, if (hci_dev_test_flag(hdev, HCI_LE_ADV)) hci_dev_set_flag(hdev, HCI_ADVERTISING); else - clear_bit(HCI_ADVERTISING, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_ADVERTISING); mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, &match); @@ -4469,13 +4469,11 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, if (cp->val == 0x02) hci_dev_set_flag(hdev, HCI_ADVERTISING_CONNECTABLE); else - clear_bit(HCI_ADVERTISING_CONNECTABLE, - &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE); } else { changed = test_and_clear_bit(HCI_ADVERTISING, &hdev->dev_flags); - clear_bit(HCI_ADVERTISING_CONNECTABLE, - &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE); } err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev); @@ -4506,7 +4504,7 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, if (cp->val == 0x02) hci_dev_set_flag(hdev, HCI_ADVERTISING_CONNECTABLE); else - clear_bit(HCI_ADVERTISING_CONNECTABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE); if (val) enable_advertising(&req); @@ -4645,7 +4643,7 @@ static void fast_connectable_complete(struct hci_dev *hdev, u8 status, if (cp->val) hci_dev_set_flag(hdev, HCI_FAST_CONNECTABLE); else - clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_FAST_CONNECTABLE); send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); new_settings(hdev, cmd->sk); @@ -4740,7 +4738,7 @@ static void set_bredr_complete(struct hci_dev *hdev, u8 status, u16 opcode) /* We need to restore the flag if related HCI commands * failed. */ - clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_BREDR_ENABLED); mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); } else { @@ -4784,11 +4782,11 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) if (!hdev_is_powered(hdev)) { if (!cp->val) { - clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); - clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); - clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags); - clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); - clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_DISCOVERABLE); + hci_dev_clear_flag(hdev, HCI_SSP_ENABLED); + hci_dev_clear_flag(hdev, HCI_LINK_SECURITY); + hci_dev_clear_flag(hdev, HCI_FAST_CONNECTABLE); + hci_dev_clear_flag(hdev, HCI_HS_ENABLED); } change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); @@ -4889,12 +4887,12 @@ static void sc_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode) switch (cp->val) { case 0x00: - clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); - clear_bit(HCI_SC_ONLY, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_SC_ENABLED); + hci_dev_clear_flag(hdev, HCI_SC_ONLY); break; case 0x01: hci_dev_set_flag(hdev, HCI_SC_ENABLED); - clear_bit(HCI_SC_ONLY, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_SC_ONLY); break; case 0x02: hci_dev_set_flag(hdev, HCI_SC_ENABLED); @@ -4949,11 +4947,11 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev, if (cp->val == 0x02) hci_dev_set_flag(hdev, HCI_SC_ONLY); else - clear_bit(HCI_SC_ONLY, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_SC_ONLY); } else { changed = test_and_clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); - clear_bit(HCI_SC_ONLY, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_SC_ONLY); } err = send_settings_rsp(sk, MGMT_OP_SET_SECURE_CONN, hdev); @@ -5082,7 +5080,7 @@ static int set_privacy(struct sock *sk, struct hci_dev *hdev, void *cp_data, } else { changed = test_and_clear_bit(HCI_PRIVACY, &hdev->dev_flags); memset(hdev->irk, 0, sizeof(hdev->irk)); - clear_bit(HCI_RPA_EXPIRED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_RPA_EXPIRED); } err = send_settings_rsp(sk, MGMT_OP_SET_PRIVACY, hdev); @@ -6159,7 +6157,7 @@ static int set_public_address(struct sock *sk, struct hci_dev *hdev, if (is_configured(hdev)) { mgmt_index_removed(hdev); - clear_bit(HCI_UNCONFIGURED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_UNCONFIGURED); hci_dev_set_flag(hdev, HCI_CONFIG); hci_dev_set_flag(hdev, HCI_AUTO_OFF); @@ -6587,8 +6585,8 @@ void mgmt_discoverable_timeout(struct hci_dev *hdev) * of a timeout triggered from general discoverable, it is * safe to unconditionally clear the flag. */ - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); - clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); + hci_dev_clear_flag(hdev, HCI_DISCOVERABLE); hci_req_init(&req, hdev); if (hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { @@ -7137,7 +7135,7 @@ void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) if (enable && test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { - clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_HS_ENABLED); new_settings(hdev, NULL); } @@ -7154,7 +7152,7 @@ void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); else - clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_HS_ENABLED); } mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); -- cgit v0.10.2