From: Johan Hedberg Date: Tue, 17 Mar 2015 11:48:46 +0000 (+0200) Subject: Bluetooth: Add helper to get HCI channel of a socket X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d0f172b14afa7e0d8a19db5baa07e20b3ec8dcc8;p=linux-beck.git 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: Johan Hedberg Signed-off-by: Marcel Holtmann --- diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index d871ba313f64..33a5e00025aa 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -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); diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 7c719602dbca..9ba1a2667eaa 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -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));