lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Bluetooth: Add LE connection support to L2CAP

Browse Source 
Add basic LE connection support to L2CAP. LE
connection can be created by specifying cid
in struct sockaddr_l2

Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Ville Tervo
2011-02-10 22:38:49 -03:00
committed by Gustavo F. Padovan
parent 6ed58ec520
commit acd7d37085
3 changed files with 26 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
net/bluetooth/l2cap_sock.c
View File

@@ -168,13 +168,13 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
len = min_t(unsigned int, sizeof(la), alen);
memcpy(&la, addr, len);
if (la.l2_cid)
if (la.l2_cid && la.l2_psm)
return -EINVAL;
lock_sock(sk);
if ((sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM)
&& !la.l2_psm) {
&& !(la.l2_psm || la.l2_cid)) {
err = -EINVAL;
goto done;
}
@@ -216,7 +216,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
/* PSM must be odd and lsb of upper byte must be 0 */
if ((__le16_to_cpu(la.l2_psm) & 0x0101) != 0x0001 &&
sk->sk_type != SOCK_RAW) {
sk->sk_type != SOCK_RAW && !la.l2_cid) {
err = -EINVAL;
goto done;
}
@@ -224,6 +224,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
/* Set destination address and psm */
bacpy(&bt_sk(sk)->dst, &la.l2_bdaddr);
l2cap_pi(sk)->psm = la.l2_psm;
l2cap_pi(sk)->dcid = la.l2_cid;
err = l2cap_do_connect(sk);
if (err)