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authorJohan Hedberg2014-11-13 14:37:48 +0200
committerMarcel Holtmann2014-11-15 01:53:27 +0100
commitadae20cb2d20e5151b866945f802b0c2312f0f82 (patch)
tree82db161600f3689fc508aa4442d7a1a4ef22d2b6 /include
parent970d0f1b280372cfd46b6de5529d96f8448de943 (diff)
Bluetooth: Convert IRK list to RCU
This patch set converts the hdev->identity_resolving_keys list to use RCU to eliminate the need to use hci_dev_lock/unlock. An additional change that must be done is to remove use of CRYPTO_ALG_ASYNC for the hdev-specific AES crypto context. The reason is that this context is used for matching RPAs and the loop that does the matching is under the RCU read lock, i.e. is an atomic section which cannot sleep. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include')
-rw-r--r--include/net/bluetooth/hci_core.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index a4adef22ad7c..fe2d5f299e12 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -121,6 +121,7 @@ struct smp_ltk {
struct smp_irk {
struct list_head list;
+ struct rcu_head rcu;
bdaddr_t rpa;
bdaddr_t bdaddr;
u8 addr_type;