From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
Most (probably all) controllers can only deal with a single slave LE
connection at a time. This patch adds a counter for such connections so
that the number can be quickly looked up without iterating the
connections list.
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 3de000fbecdc..73e16ecfd6b9 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -83,6 +83,7 @@ struct hci_conn_hash {
unsigned int amp_num;
unsigned int sco_num;
unsigned int le_num;
+ unsigned int le_num_slave;
};
struct bdaddr_list {
@@ -575,6 +576,8 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
break;
case LE_LINK:
h->le_num++;
+ if (c->role == HCI_ROLE_SLAVE)
+ h->le_num_slave++;
break;
case SCO_LINK:
case ESCO_LINK:
@@ -599,6 +602,8 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
break;
case LE_LINK:
h->le_num--;
+ if (c->role == HCI_ROLE_SLAVE)
+ h->le_num_slave--;
break;
case SCO_LINK:
case ESCO_LINK:
--
1.9.3
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