From: Johan Hedberg <johan.hedberg@intel.com>
Date: Tue, 18 Feb 2014 15:14:36 +0000 (+0200)
Subject: Bluetooth: Add convenience function for fetching IRKs
X-Git-Tag: v3.15-rc1~113^2~159^2^2~130^2~30
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2426f3a5945ce1dfdb04aaf26748a987be49ff7c;p=~emulex%2Finfiniband.git

Bluetooth: Add convenience function for fetching IRKs

There are many situations where we need to check if an LE address is an
RPA and if so try to look up the IRK for it. To simplify such cases this
patch adds a convenience function for the job.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ac468de11cb..4461c005122 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1083,6 +1083,15 @@ static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type)
 	return false;
 }
 
+static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev,
+					  bdaddr_t *bdaddr, u8 addr_type)
+{
+	if (!hci_bdaddr_is_rpa(bdaddr, addr_type))
+		return NULL;
+
+	return hci_find_irk_by_rpa(hdev, bdaddr);
+}
+
 int hci_register_cb(struct hci_cb *hcb);
 int hci_unregister_cb(struct hci_cb *hcb);