Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit eead27da authored by Andre Guedes's avatar Andre Guedes Committed by Gustavo Padovan
Browse files

Bluetooth: Add lmp_host_le_capable() macro 



Since we have the extended LMP features properly implemented, we
should check the LMP_HOST_LE bit to know if the host supports LE.

Signed-off-by: default avatarAndre Guedes <andre.guedes@openbossa.org>
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent e6100a25

include/net/bluetooth/hci.h

+3 −0
Original line number Diff line number Diff line
@@ -219,6 +219,9 @@ enum { 
#define LMP_INQ_TX_PWR	0x02

#define LMP_EXTFEATURES	0x80



/* Extended LMP features */

#define LMP_HOST_LE	0x02



/* Connection modes */

#define HCI_CM_ACTIVE	0x0000

#define HCI_CM_HOLD	0x0001

include/net/bluetooth/hci_core.h

+3 −0
Original line number Diff line number Diff line
@@ -578,6 +578,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn); 
#define lmp_no_flush_capable(dev)  ((dev)->features[6] & LMP_NO_FLUSH)

#define lmp_le_capable(dev)        ((dev)->features[4] & LMP_LE)



/* ----- Extended LMP capabilities ----- */

#define lmp_host_le_capable(dev)   ((dev)->extfeatures[0] & LMP_HOST_LE)



/* ----- HCI protocols ----- */

struct hci_proto {

	char		*name;

net/bluetooth/hci_core.c

+1 −1
Original line number Diff line number Diff line
@@ -542,7 +542,7 @@ int hci_dev_open(__u16 dev) 
		ret = __hci_request(hdev, hci_init_req, 0,

					msecs_to_jiffies(HCI_INIT_TIMEOUT));



		if (lmp_le_capable(hdev))

		if (lmp_host_le_capable(hdev))

			ret = __hci_request(hdev, hci_le_init_req, 0,

					msecs_to_jiffies(HCI_INIT_TIMEOUT));