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Commit f8218dc6 authored by Johan Hedberg's avatar Johan Hedberg Committed by Marcel Holtmann
Browse files

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: default avatarJohan Hedberg <johan.hedberg@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent a5c4e309

include/net/bluetooth/hci_core.h

+5 −0
Original line number Diff line number Diff line
@@ -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: