From: johan.hedberg@gmail.com
To: linux-bluetooth@vger.kernel.org
Subject: [PATCH v2 2/4] Bluetooth: Fix updating connection state to BT_CONNECT too early
Date: Fri, 28 Feb 2014 12:54:15 +0200 [thread overview]
Message-ID: <1393584857-30375-3-git-send-email-johan.hedberg@gmail.com> (raw)
In-Reply-To: <1393584857-30375-1-git-send-email-johan.hedberg@gmail.com>
From: Johan Hedberg <johan.hedberg@intel.com>
We shouldn't update the hci_conn state to BT_CONNECT until the moment
that we're ready to send the initiating HCI command for it. If the
connection has the BT_CONNECT state too early the code responsible for
updating the local random address may incorrectly think there's a
pending connection in progress and refuse to update the address.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---
net/bluetooth/hci_conn.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 5b0802994cbb..818330c1b2a2 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -588,6 +588,8 @@ static void hci_req_add_le_create_conn(struct hci_request *req,
cp.max_ce_len = __constant_cpu_to_le16(0x0000);
hci_req_add(req, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp);
+
+ conn->state = BT_CONNECT;
}
static void stop_scan_complete(struct hci_dev *hdev, u8 status)
@@ -689,7 +691,6 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
conn->dst_type = dst_type;
- conn->state = BT_CONNECT;
conn->out = true;
conn->link_mode |= HCI_LM_MASTER;
conn->sec_level = BT_SECURITY_LOW;
--
1.8.5.3
next prev parent reply other threads:[~2014-02-28 10:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-28 10:54 [PATCH v2 0/4] Bluetooth: Fix initiator/responder addresses for SMP johan.hedberg
2014-02-28 10:54 ` [PATCH v2 1/4] Bluetooth: Add protections for updating local random address johan.hedberg
2014-02-28 10:54 ` johan.hedberg [this message]
2014-02-28 10:54 ` [PATCH v2 3/4] Bluetooth: Track LE initiator and responder address information johan.hedberg
2014-02-28 10:54 ` [PATCH v2 4/4] Bluetooth: Use hdev->init/resp_addr values for smp_c1 function johan.hedberg
2014-02-28 15:54 ` [PATCH v2 0/4] Bluetooth: Fix initiator/responder addresses for SMP Marcel Holtmann
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