linux-kernel - [PATCH 04/12] Bluetooth: use inclusive language in HCI LE features

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Message-Id: <20210525182900.4.I12d95340363056b05f656880e3dad40322eab39f@changeid>
Date:   Tue, 25 May 2021 18:29:33 +0800
From:   Archie Pusaka <apusaka@...gle.com>
To:     linux-bluetooth <linux-bluetooth@...r.kernel.org>,
        Marcel Holtmann <marcel@...tmann.org>
Cc:     CrosBT Upstreaming <chromeos-bluetooth-upstreaming@...omium.org>,
        Archie Pusaka <apusaka@...omium.org>,
        Miao-chen Chou <mcchou@...omium.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 04/12] Bluetooth: use inclusive language in HCI LE features

From: Archie Pusaka <apusaka@...omium.org>

Use "central" and "peripheral".

Signed-off-by: Archie Pusaka <apusaka@...omium.org>
Reviewed-by: Miao-chen Chou <mcchou@...omium.org>

---

 include/net/bluetooth/hci.h |  6 +++---
 net/bluetooth/hci_event.c   | 14 +++++++-------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index a7cf5a2d87c5..441125f6b616 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -489,7 +489,7 @@ enum {
 /* LE features */
 #define HCI_LE_ENCRYPTION		0x01
 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
-#define HCI_LE_SLAVE_FEATURES		0x08
+#define HCI_LE_PERIPHERAL_FEATURES	0x08
 #define HCI_LE_PING			0x10
 #define HCI_LE_DATA_LEN_EXT		0x20
 #define HCI_LE_LL_PRIVACY		0x40
@@ -498,8 +498,8 @@ enum {
 #define HCI_LE_PHY_CODED		0x08
 #define HCI_LE_EXT_ADV			0x10
 #define HCI_LE_CHAN_SEL_ALG2		0x40
-#define HCI_LE_CIS_MASTER		0x10
-#define HCI_LE_CIS_SLAVE		0x20
+#define HCI_LE_CIS_CENTRAL		0x10
+#define HCI_LE_CIS_PERIPHERAL		0x20
 
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index e5f3840abd1a..a809e90326d7 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5243,17 +5243,17 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
 	hci_debugfs_create_conn(conn);
 	hci_conn_add_sysfs(conn);
 
-	/* The remote features procedure is defined for master
+	/* The remote features procedure is defined for central
 	 * role only. So only in case of an initiated connection
 	 * request the remote features.
 	 *
-	 * If the local controller supports slave-initiated features
-	 * exchange, then requesting the remote features in slave
+	 * If the local controller supports peripheral-initiated features
+	 * exchange, then requesting the remote features in peripheral
 	 * role is possible. Otherwise just transition into the
 	 * connected state without requesting the remote features.
 	 */
 	if (conn->out ||
-	    (hdev->le_features[0] & HCI_LE_SLAVE_FEATURES)) {
+	    (hdev->le_features[0] & HCI_LE_PERIPHERAL_FEATURES)) {
 		struct hci_cp_le_read_remote_features cp;
 
 		cp.handle = __cpu_to_le16(conn->handle);
@@ -5774,7 +5774,7 @@ static void hci_le_remote_feat_complete_evt(struct hci_dev *hdev,
 		if (conn->state == BT_CONFIG) {
 			__u8 status;
 
-			/* If the local controller supports slave-initiated
+			/* If the local controller supports peripheral-initiated
 			 * features exchange, but the remote controller does
 			 * not, then it is possible that the error code 0x1a
 			 * for unsupported remote feature gets returned.
@@ -5783,8 +5783,8 @@ static void hci_le_remote_feat_complete_evt(struct hci_dev *hdev,
 			 * transition into connected state and mark it as
 			 * successful.
 			 */
-			if ((hdev->le_features[0] & HCI_LE_SLAVE_FEATURES) &&
-			    !conn->out && ev->status == 0x1a)
+			if (!conn->out && ev->status == 0x1a &&
+			    (hdev->le_features[0] & HCI_LE_PERIPHERAL_FEATURES))
 				status = 0x00;
 			else
 				status = ev->status;
-- 
2.31.1.818.g46aad6cb9e-goog