From: Johan Hedberg Date: Wed, 16 Jul 2014 08:56:08 +0000 (+0300) Subject: Bluetooth: Track number of LE slave connections X-Git-Tag: v3.17-rc1~106^2~73^2~17^2~17 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f8218dc6605a7b2af843f9ff5d66229a4a0b1c45;p=karo-tx-linux.git Bluetooth: Track number of LE slave connections 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 Signed-off-by: Marcel Holtmann --- 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: