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Bluetooth: Add hci_sock_test_flag helper function

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The management interface will need access to the socket flags and so
provide a helper function for checking them.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2015-03-14 19:28:00 -07:00 committed by Johan Hedberg
parent c08b1a1dba
commit c85be545ea
2 changed files with 7 additions and 1 deletions
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1
include/net/bluetooth/bluetooth.h
View File

@ -337,6 +337,7 @@ 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);
int hci_sock_init(void);
void hci_sock_cleanup(void);

7
net/bluetooth/hci_sock.c
View File

@ -60,6 +60,11 @@ void hci_sock_clear_flag(struct sock *sk, int nr)
clear_bit(nr, &hci_pi(sk)->flags);
}
int hci_sock_test_flag(struct sock *sk, int nr)
{
return test_bit(nr, &hci_pi(sk)->flags);
}
static inline int hci_test_bit(int nr, const void *addr)
{
return *((const __u32 *) addr + (nr >> 5)) & ((__u32) 1 << (nr & 31));
@ -211,7 +216,7 @@ void hci_send_to_channel(unsigned short channel, struct sk_buff *skb,
struct sk_buff *nskb;
/* Ignore socket without the flag set */
if (!test_bit(flag, &hci_pi(sk)->flags))
if (!hci_sock_test_flag(sk, flag))
continue;
/* Skip the original socket */