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[BLUETOOTH] l2cap: endianness annotations

Browse source 
no code changes, just documenting existing types

Signed-off-by: Al Viro <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Al Viro 2007-07-29 00:16:36 -07:00 • committed by David S. Miller
commit 8e036fc314
2 changed files with 39 additions and 38 deletions
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27
net/bluetooth/l2cap.c
View file

@ -353,7 +353,7 @@ static inline int l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16
}
/* ---- Socket interface ---- */
static struct sock *__l2cap_get_sock_by_addr(u16 psm, bdaddr_t *src)
static struct sock *__l2cap_get_sock_by_addr(__le16 psm, bdaddr_t *src)
{
struct sock *sk;
struct hlist_node *node;
@ -368,7 +368,7 @@ found:
/* Find socket with psm and source bdaddr.
* Returns closest match.
*/
static struct sock *__l2cap_get_sock_by_psm(int state, u16 psm, bdaddr_t *src)
static struct sock *__l2cap_get_sock_by_psm(int state, __le16 psm, bdaddr_t *src)
{
struct sock *sk = NULL, *sk1 = NULL;
struct hlist_node *node;
@ -392,7 +392,7 @@ static struct sock *__l2cap_get_sock_by_psm(int state, u16 psm, bdaddr_t *src)
/* Find socket with given address (psm, src).
* Returns locked socket */
static inline struct sock *l2cap_get_sock_by_psm(int state, u16 psm, bdaddr_t *src)
static inline struct sock *l2cap_get_sock_by_psm(int state, __le16 psm, bdaddr_t *src)
{
struct sock *s;
read_lock(&l2cap_sk_list.lock);
@ -586,7 +586,7 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_
goto done;
}
if (la->l2_psm > 0 && btohs(la->l2_psm) < 0x1001 &&
if (la->l2_psm && btohs(la->l2_psm) < 0x1001 &&
!capable(CAP_NET_BIND_SERVICE)) {
err = -EACCES;
goto done;
@ -873,7 +873,7 @@ static inline int l2cap_do_send(struct sock *sk, struct msghdr *msg, int len)
lh->len = cpu_to_le16(len + (hlen - L2CAP_HDR_SIZE));
if (sk->sk_type == SOCK_DGRAM)
put_unaligned(l2cap_pi(sk)->psm, (u16 *) skb_put(skb, 2));
put_unaligned(l2cap_pi(sk)->psm, (__le16 *) skb_put(skb, 2));
if (memcpy_fromiovec(skb_put(skb, count), msg->msg_iov, count)) {
err = -EFAULT;
@ -1256,11 +1256,11 @@ static inline int l2cap_get_conf_opt(void **ptr, int *type, int *olen, unsigned
break;
case 2:
*val = __le16_to_cpu(*((u16 *)opt->val));
*val = __le16_to_cpu(*((__le16 *)opt->val));
break;
case 4:
*val = __le32_to_cpu(*((u32 *)opt->val));
*val = __le32_to_cpu(*((__le32 *)opt->val));
break;
default:
@ -1287,11 +1287,11 @@ static void l2cap_add_conf_opt(void **ptr, u8 type, u8 len, unsigned long val)
break;
case 2:
*((u16 *) opt->val) = cpu_to_le16(val);
*((__le16 *) opt->val) = cpu_to_le16(val);
break;
case 4:
*((u32 *) opt->val) = cpu_to_le32(val);
*((__le32 *) opt->val) = cpu_to_le32(val);
break;
default:
@ -1406,7 +1406,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
int result = 0, status = 0;
u16 dcid = 0, scid = __le16_to_cpu(req->scid);
u16 psm = req->psm;
__le16 psm = req->psm;
BT_DBG("psm 0x%2.2x scid 0x%4.4x", psm, scid);
@ -1863,7 +1863,7 @@ done:
return 0;
}
static inline int l2cap_conless_channel(struct l2cap_conn *conn, u16 psm, struct sk_buff *skb)
static inline int l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, struct sk_buff *skb)
{
struct sock *sk;
@ -1893,7 +1893,8 @@ done:
static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
{
struct l2cap_hdr *lh = (void *) skb->data;
u16 cid, psm, len;
u16 cid, len;
__le16 psm;
skb_pull(skb, L2CAP_HDR_SIZE);
cid = __le16_to_cpu(lh->cid);
@ -1907,7 +1908,7 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
break;
case 0x0002:
psm = get_unaligned((u16 *) skb->data);
psm = get_unaligned((__le16 *) skb->data);
skb_pull(skb, 2);
l2cap_conless_channel(conn, psm, skb);
break;