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Commit d0f172b1 authored by Johan Hedberg's avatar Johan Hedberg Committed by Marcel Holtmann
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Bluetooth: Add helper to get HCI channel of a socket 



We'll need to have access to which HCI channel a socket is bound to, in
order to manage pending mgmt commands in clean way. This patch adds a
helper for the purpose.

Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 49c989a0

include/net/bluetooth/bluetooth.h

+1 −0
Original line number Diff line number Diff line
@@ -338,6 +338,7 @@ int bt_to_errno(__u16 code); 
void hci_sock_set_flag(struct sock *sk, int nr);

void hci_sock_clear_flag(struct sock *sk, int nr);

int hci_sock_test_flag(struct sock *sk, int nr);

unsigned short hci_sock_get_channel(struct sock *sk);



int hci_sock_init(void);

void hci_sock_cleanup(void);

net/bluetooth/hci_sock.c

+5 −0
Original line number Diff line number Diff line
@@ -65,6 +65,11 @@ int hci_sock_test_flag(struct sock *sk, int nr) 
	return test_bit(nr, &hci_pi(sk)->flags);

}



unsigned short hci_sock_get_channel(struct sock *sk)

{

	return hci_pi(sk)->channel;

}



static inline int hci_test_bit(int nr, const void *addr)

{

	return *((const __u32 *) addr + (nr >> 5)) & ((__u32) 1 << (nr & 31));