[PATCH 1/3] Bluetooth: Return success instead of EALREADY for mgmt commands
From: <hidden>
Date: 2011-11-11 14:18:52
Subsystem:
bluetooth subsystem, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
From: Johan Hedberg <redacted> When the adapter state is already what is requested it's more friendly to user-space to simply report success than to send a EALREADY error message. Signed-off-by: Johan Hedberg <redacted> --- net/bluetooth/mgmt.c | 26 ++++++++++++++------------ 1 files changed, 14 insertions(+), 12 deletions(-)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 3d33168..52f85ec 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c@@ -290,6 +290,15 @@ static void mgmt_pending_remove(struct pending_cmd *cmd) mgmt_pending_free(cmd); } +static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) +{ + struct mgmt_mode rp; + + rp.val = val; + + return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); +} + static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct mgmt_mode *cp;
@@ -312,7 +321,7 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) up = test_bit(HCI_UP, &hdev->flags); if ((cp->val && up) || (!cp->val && !up)) { - err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); + err = send_mode_rsp(sk, index, MGMT_OP_SET_POWERED, cp->val); goto failed; }
@@ -375,7 +384,8 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && test_bit(HCI_PSCAN, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); + err = send_mode_rsp(sk, index, MGMT_OP_SET_DISCOVERABLE, + cp->val); goto failed; }
@@ -440,7 +450,8 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data, } if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); + err = send_mode_rsp(sk, index, MGMT_OP_SET_CONNECTABLE, + cp->val); goto failed; }
@@ -495,15 +506,6 @@ static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, return 0; } -static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) -{ - struct mgmt_mode rp; - - rp.val = val; - - return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); -} - static int set_pairable(struct sock *sk, u16 index, unsigned char *data, u16 len) {
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1.7.7.2