#define BT_DBG(D...)
#endif
-#define VERSION "2.8"
+#define VERSION "2.9"
+
+static u32 l2cap_feat_mask = 0x0000;
static const struct proto_ops l2cap_sock_ops;
sk->sk_state_change(sk);
}
+static inline u8 l2cap_get_ident(struct l2cap_conn *conn)
+{
+ u8 id;
+
+ /* Get next available identificator.
+ * 1 - 128 are used by kernel.
+ * 129 - 199 are reserved.
+ * 200 - 254 are used by utilities like l2ping, etc.
+ */
+
+ spin_lock_bh(&conn->lock);
+
+ if (++conn->tx_ident > 128)
+ conn->tx_ident = 1;
+
+ id = conn->tx_ident;
+
+ spin_unlock_bh(&conn->lock);
+
+ return id;
+}
+
+static inline int l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data)
+{
+ struct sk_buff *skb = l2cap_build_cmd(conn, code, ident, len, data);
+
+ BT_DBG("code 0x%2.2x", code);
+
+ if (!skb)
+ return -ENOMEM;
+
+ return hci_send_acl(conn->hcon, skb, 0);
+}
+
/* ---- L2CAP connections ---- */
+static void l2cap_conn_start(struct l2cap_conn *conn)
+{
+ struct l2cap_chan_list *l = &conn->chan_list;
+ struct sock *sk;
+
+ BT_DBG("conn %p", conn);
+
+ read_lock(&l->lock);
+
+ for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
+ bh_lock_sock(sk);
+
+ if (sk->sk_type != SOCK_SEQPACKET) {
+ l2cap_sock_clear_timer(sk);
+ sk->sk_state = BT_CONNECTED;
+ sk->sk_state_change(sk);
+ } else if (sk->sk_state == BT_CONNECT) {
+ struct l2cap_conn_req req;
+ l2cap_pi(sk)->ident = l2cap_get_ident(conn);
+ req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
+ req.psm = l2cap_pi(sk)->psm;
+ l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
+ L2CAP_CONN_REQ, sizeof(req), &req);
+ }
+
+ bh_unlock_sock(sk);
+ }
+
+ read_unlock(&l->lock);
+}
+
+static void l2cap_conn_ready(struct l2cap_conn *conn)
+{
+ BT_DBG("conn %p", conn);
+
+ if (conn->chan_list.head || !hlist_empty(&l2cap_sk_list.head)) {
+ struct l2cap_info_req req;
+
+ req.type = cpu_to_le16(L2CAP_IT_FEAT_MASK);
+
+ conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_SENT;
+ conn->info_ident = l2cap_get_ident(conn);
+
+ mod_timer(&conn->info_timer,
+ jiffies + msecs_to_jiffies(L2CAP_INFO_TIMEOUT));
+
+ l2cap_send_cmd(conn, conn->info_ident,
+ L2CAP_INFO_REQ, sizeof(req), &req);
+ }
+}
+
+/* Notify sockets that we cannot guaranty reliability anymore */
+static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err)
+{
+ struct l2cap_chan_list *l = &conn->chan_list;
+ struct sock *sk;
+
+ BT_DBG("conn %p", conn);
+
+ read_lock(&l->lock);
+
+ for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
+ if (l2cap_pi(sk)->link_mode & L2CAP_LM_RELIABLE)
+ sk->sk_err = err;
+ }
+
+ read_unlock(&l->lock);
+}
+
+static void l2cap_info_timeout(unsigned long arg)
+{
+ struct l2cap_conn *conn = (void *) arg;
+
+ conn->info_ident = 0;
+
+ l2cap_conn_start(conn);
+}
+
static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
{
struct l2cap_conn *conn = hcon->l2cap_data;
conn->src = &hcon->hdev->bdaddr;
conn->dst = &hcon->dst;
+ conn->feat_mask = 0;
+
+ init_timer(&conn->info_timer);
+ conn->info_timer.function = l2cap_info_timeout;
+ conn->info_timer.data = (unsigned long) conn;
+
spin_lock_init(&conn->lock);
rwlock_init(&conn->chan_list.lock);
write_unlock_bh(&l->lock);
}
-static inline u8 l2cap_get_ident(struct l2cap_conn *conn)
-{
- u8 id;
-
- /* Get next available identificator.
- * 1 - 128 are used by kernel.
- * 129 - 199 are reserved.
- * 200 - 254 are used by utilities like l2ping, etc.
- */
-
- spin_lock_bh(&conn->lock);
-
- if (++conn->tx_ident > 128)
- conn->tx_ident = 1;
-
- id = conn->tx_ident;
-
- spin_unlock_bh(&conn->lock);
-
- return id;
-}
-
-static inline int l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data)
-{
- struct sk_buff *skb = l2cap_build_cmd(conn, code, ident, len, data);
-
- BT_DBG("code 0x%2.2x", code);
-
- if (!skb)
- return -ENOMEM;
-
- return hci_send_acl(conn->hcon, skb, 0);
-}
-
/* ---- 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;
/* 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;
/* 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);
}
/* Default config options */
- pi->conf_mtu = L2CAP_DEFAULT_MTU;
+ pi->conf_len = 0;
pi->flush_to = L2CAP_DEFAULT_FLUSH_TO;
}
.obj_size = sizeof(struct l2cap_pinfo)
};
-static struct sock *l2cap_sock_alloc(struct socket *sock, int proto, gfp_t prio)
+static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
{
struct sock *sk;
- sk = sk_alloc(PF_BLUETOOTH, prio, &l2cap_proto, 1);
+ sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto, 1);
if (!sk)
return NULL;
INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
sk->sk_destruct = l2cap_sock_destruct;
- sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT;
+ sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT);
sock_reset_flag(sk, SOCK_ZAPPED);
return sk;
}
-static int l2cap_sock_create(struct socket *sock, int protocol)
+static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
sock->ops = &l2cap_sock_ops;
- sk = l2cap_sock_alloc(sock, protocol, GFP_ATOMIC);
+ sk = l2cap_sock_alloc(net, sock, protocol, GFP_ATOMIC);
if (!sk)
return -ENOMEM;
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;
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
if (hcon->state == BT_CONNECTED) {
+ if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)) {
+ l2cap_conn_ready(conn);
+ goto done;
+ }
+
if (sk->sk_type == SOCK_SEQPACKET) {
struct l2cap_conn_req req;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
write_lock_bh(&l2cap_sk_list.lock);
for (psm = 0x1001; psm < 0x1100; psm += 2)
- if (!__l2cap_get_sock_by_addr(psm, src)) {
+ if (!__l2cap_get_sock_by_addr(htobs(psm), src)) {
l2cap_pi(sk)->psm = htobs(psm);
l2cap_pi(sk)->sport = htobs(psm);
err = 0;
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;
switch (optname) {
case L2CAP_OPTIONS:
+ opts.imtu = l2cap_pi(sk)->imtu;
+ opts.omtu = l2cap_pi(sk)->omtu;
+ opts.flush_to = l2cap_pi(sk)->flush_to;
+ opts.mode = 0x00;
+
len = min_t(unsigned int, sizeof(opts), optlen);
if (copy_from_user((char *) &opts, optval, len)) {
err = -EFAULT;
break;
}
+
l2cap_pi(sk)->imtu = opts.imtu;
l2cap_pi(sk)->omtu = opts.omtu;
break;
return err;
}
-static void l2cap_conn_ready(struct l2cap_conn *conn)
-{
- struct l2cap_chan_list *l = &conn->chan_list;
- struct sock *sk;
-
- BT_DBG("conn %p", conn);
-
- read_lock(&l->lock);
-
- for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
- bh_lock_sock(sk);
-
- if (sk->sk_type != SOCK_SEQPACKET) {
- l2cap_sock_clear_timer(sk);
- sk->sk_state = BT_CONNECTED;
- sk->sk_state_change(sk);
- } else if (sk->sk_state == BT_CONNECT) {
- struct l2cap_conn_req req;
- l2cap_pi(sk)->ident = l2cap_get_ident(conn);
- req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
- req.psm = l2cap_pi(sk)->psm;
- l2cap_send_cmd(conn, l2cap_pi(sk)->ident, L2CAP_CONN_REQ, sizeof(req), &req);
- }
-
- bh_unlock_sock(sk);
- }
-
- read_unlock(&l->lock);
-}
-
-/* Notify sockets that we cannot guaranty reliability anymore */
-static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err)
-{
- struct l2cap_chan_list *l = &conn->chan_list;
- struct sock *sk;
-
- BT_DBG("conn %p", conn);
-
- read_lock(&l->lock);
- for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
- if (l2cap_pi(sk)->link_mode & L2CAP_LM_RELIABLE)
- sk->sk_err = err;
- }
- read_unlock(&l->lock);
-}
-
static void l2cap_chan_ready(struct sock *sk)
{
struct sock *parent = bt_sk(sk)->parent;
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:
return len;
}
-static inline void l2cap_parse_conf_req(struct sock *sk, void *data, int len)
-{
- int type, hint, olen;
- unsigned long val;
- void *ptr = data;
-
- BT_DBG("sk %p len %d", sk, len);
-
- while (len >= L2CAP_CONF_OPT_SIZE) {
- len -= l2cap_get_conf_opt(&ptr, &type, &olen, &val);
-
- hint = type & 0x80;
- type &= 0x7f;
-
- switch (type) {
- case L2CAP_CONF_MTU:
- l2cap_pi(sk)->conf_mtu = val;
- break;
-
- case L2CAP_CONF_FLUSH_TO:
- l2cap_pi(sk)->flush_to = val;
- break;
-
- case L2CAP_CONF_QOS:
- break;
-
- default:
- if (hint)
- break;
-
- /* FIXME: Reject unknown option */
- break;
- }
- }
-}
-
static void l2cap_add_conf_opt(void **ptr, u8 type, u8 len, unsigned long val)
{
struct l2cap_conf_opt *opt = *ptr;
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:
return ptr - data;
}
-static inline int l2cap_conf_output(struct sock *sk, void **ptr)
+static int l2cap_parse_conf_req(struct sock *sk, void *data)
{
struct l2cap_pinfo *pi = l2cap_pi(sk);
- int result = 0;
+ struct l2cap_conf_rsp *rsp = data;
+ void *ptr = rsp->data;
+ void *req = pi->conf_req;
+ int len = pi->conf_len;
+ int type, hint, olen;
+ unsigned long val;
+ u16 mtu = L2CAP_DEFAULT_MTU;
+ u16 result = L2CAP_CONF_SUCCESS;
- /* Configure output options and let the other side know
- * which ones we don't like. */
- if (pi->conf_mtu < pi->omtu)
- result = L2CAP_CONF_UNACCEPT;
- else
- pi->omtu = pi->conf_mtu;
+ BT_DBG("sk %p", sk);
+
+ while (len >= L2CAP_CONF_OPT_SIZE) {
+ len -= l2cap_get_conf_opt(&req, &type, &olen, &val);
+
+ hint = type & 0x80;
+ type &= 0x7f;
+
+ switch (type) {
+ case L2CAP_CONF_MTU:
+ mtu = val;
+ break;
+
+ case L2CAP_CONF_FLUSH_TO:
+ pi->flush_to = val;
+ break;
+
+ case L2CAP_CONF_QOS:
+ break;
+
+ default:
+ if (hint)
+ break;
- l2cap_add_conf_opt(ptr, L2CAP_CONF_MTU, 2, pi->omtu);
+ result = L2CAP_CONF_UNKNOWN;
+ *((u8 *) ptr++) = type;
+ break;
+ }
+ }
+
+ if (result == L2CAP_CONF_SUCCESS) {
+ /* Configure output options and let the other side know
+ * which ones we don't like. */
+
+ if (mtu < pi->omtu)
+ result = L2CAP_CONF_UNACCEPT;
+ else {
+ pi->omtu = mtu;
+ pi->conf_state |= L2CAP_CONF_OUTPUT_DONE;
+ }
- BT_DBG("sk %p result %d", sk, result);
- return result;
+ l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->omtu);
+ }
+
+ rsp->scid = cpu_to_le16(pi->dcid);
+ rsp->result = cpu_to_le16(result);
+ rsp->flags = cpu_to_le16(0x0000);
+
+ return ptr - data;
}
-static int l2cap_build_conf_rsp(struct sock *sk, void *data, int *result)
+static int l2cap_build_conf_rsp(struct sock *sk, void *data, u16 result, u16 flags)
{
struct l2cap_conf_rsp *rsp = data;
void *ptr = rsp->data;
- u16 flags = 0;
-
- BT_DBG("sk %p complete %d", sk, result ? 1 : 0);
- if (result)
- *result = l2cap_conf_output(sk, &ptr);
- else
- flags = 0x0001;
+ BT_DBG("sk %p", sk);
rsp->scid = cpu_to_le16(l2cap_pi(sk)->dcid);
- rsp->result = cpu_to_le16(result ? *result : 0);
+ rsp->result = cpu_to_le16(result);
rsp->flags = cpu_to_le16(flags);
return ptr - data;
}
+static inline int l2cap_command_rej(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data)
+{
+ struct l2cap_cmd_rej *rej = (struct l2cap_cmd_rej *) data;
+
+ if (rej->reason != 0x0000)
+ return 0;
+
+ if ((conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) &&
+ cmd->ident == conn->info_ident) {
+ conn->info_ident = 0;
+ del_timer(&conn->info_timer);
+ l2cap_conn_start(conn);
+ }
+
+ return 0;
+}
+
static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data)
{
struct l2cap_chan_list *list = &conn->chan_list;
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);
goto response;
}
- sk = l2cap_sock_alloc(NULL, BTPROTO_L2CAP, GFP_ATOMIC);
+ sk = l2cap_sock_alloc(parent->sk_net, NULL, BTPROTO_L2CAP, GFP_ATOMIC);
if (!sk)
goto response;
return 0;
}
-static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data)
+static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u16 cmd_len, u8 *data)
{
struct l2cap_conf_req *req = (struct l2cap_conf_req *) data;
u16 dcid, flags;
u8 rsp[64];
struct sock *sk;
- int result;
+ int len;
dcid = __le16_to_cpu(req->dcid);
flags = __le16_to_cpu(req->flags);
if (sk->sk_state == BT_DISCONN)
goto unlock;
- l2cap_parse_conf_req(sk, req->data, cmd->len - sizeof(*req));
+ /* Reject if config buffer is too small. */
+ len = cmd_len - sizeof(*req);
+ if (l2cap_pi(sk)->conf_len + len > sizeof(l2cap_pi(sk)->conf_req)) {
+ l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
+ l2cap_build_conf_rsp(sk, rsp,
+ L2CAP_CONF_REJECT, flags), rsp);
+ goto unlock;
+ }
+
+ /* Store config. */
+ memcpy(l2cap_pi(sk)->conf_req + l2cap_pi(sk)->conf_len, req->data, len);
+ l2cap_pi(sk)->conf_len += len;
if (flags & 0x0001) {
/* Incomplete config. Send empty response. */
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
- l2cap_build_conf_rsp(sk, rsp, NULL), rsp);
+ l2cap_build_conf_rsp(sk, rsp,
+ L2CAP_CONF_SUCCESS, 0x0001), rsp);
goto unlock;
}
/* Complete config. */
- l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
- l2cap_build_conf_rsp(sk, rsp, &result), rsp);
-
- if (result)
+ len = l2cap_parse_conf_req(sk, rsp);
+ if (len < 0)
goto unlock;
- /* Output config done */
- l2cap_pi(sk)->conf_state |= L2CAP_CONF_OUTPUT_DONE;
+ l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, len, rsp);
+
+ /* Reset config buffer. */
+ l2cap_pi(sk)->conf_len = 0;
+
+ if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_OUTPUT_DONE))
+ goto unlock;
if (l2cap_pi(sk)->conf_state & L2CAP_CONF_INPUT_DONE) {
sk->sk_state = BT_CONNECTED;
l2cap_chan_ready(sk);
- } else if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT)) {
+ goto unlock;
+ }
+
+ if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT)) {
u8 req[64];
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(sk, req), req);
if (flags & 0x01)
goto done;
- /* Input config done */
l2cap_pi(sk)->conf_state |= L2CAP_CONF_INPUT_DONE;
if (l2cap_pi(sk)->conf_state & L2CAP_CONF_OUTPUT_DONE) {
static inline int l2cap_information_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data)
{
struct l2cap_info_req *req = (struct l2cap_info_req *) data;
- struct l2cap_info_rsp rsp;
u16 type;
type = __le16_to_cpu(req->type);
BT_DBG("type 0x%4.4x", type);
- rsp.type = cpu_to_le16(type);
- rsp.result = cpu_to_le16(L2CAP_IR_NOTSUPP);
- l2cap_send_cmd(conn, cmd->ident, L2CAP_INFO_RSP, sizeof(rsp), &rsp);
+ if (type == L2CAP_IT_FEAT_MASK) {
+ u8 buf[8];
+ struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) buf;
+ rsp->type = cpu_to_le16(L2CAP_IT_FEAT_MASK);
+ rsp->result = cpu_to_le16(L2CAP_IR_SUCCESS);
+ put_unaligned(cpu_to_le32(l2cap_feat_mask), (__le32 *) rsp->data);
+ l2cap_send_cmd(conn, cmd->ident,
+ L2CAP_INFO_RSP, sizeof(buf), buf);
+ } else {
+ struct l2cap_info_rsp rsp;
+ rsp.type = cpu_to_le16(type);
+ rsp.result = cpu_to_le16(L2CAP_IR_NOTSUPP);
+ l2cap_send_cmd(conn, cmd->ident,
+ L2CAP_INFO_RSP, sizeof(rsp), &rsp);
+ }
return 0;
}
BT_DBG("type 0x%4.4x result 0x%2.2x", type, result);
+ conn->info_ident = 0;
+
+ del_timer(&conn->info_timer);
+
+ if (type == L2CAP_IT_FEAT_MASK)
+ conn->feat_mask = __le32_to_cpu(get_unaligned((__le32 *) rsp->data));
+
+ l2cap_conn_start(conn);
+
return 0;
}
l2cap_raw_recv(conn, skb);
while (len >= L2CAP_CMD_HDR_SIZE) {
+ u16 cmd_len;
memcpy(&cmd, data, L2CAP_CMD_HDR_SIZE);
data += L2CAP_CMD_HDR_SIZE;
len -= L2CAP_CMD_HDR_SIZE;
- cmd.len = __le16_to_cpu(cmd.len);
+ cmd_len = le16_to_cpu(cmd.len);
- BT_DBG("code 0x%2.2x len %d id 0x%2.2x", cmd.code, cmd.len, cmd.ident);
+ BT_DBG("code 0x%2.2x len %d id 0x%2.2x", cmd.code, cmd_len, cmd.ident);
- if (cmd.len > len || !cmd.ident) {
+ if (cmd_len > len || !cmd.ident) {
BT_DBG("corrupted command");
break;
}
switch (cmd.code) {
case L2CAP_COMMAND_REJ:
- /* FIXME: We should process this */
+ l2cap_command_rej(conn, &cmd, data);
break;
case L2CAP_CONN_REQ:
break;
case L2CAP_CONF_REQ:
- err = l2cap_config_req(conn, &cmd, data);
+ err = l2cap_config_req(conn, &cmd, cmd_len, data);
break;
case L2CAP_CONF_RSP:
break;
case L2CAP_ECHO_REQ:
- l2cap_send_cmd(conn, cmd.ident, L2CAP_ECHO_RSP, cmd.len, data);
+ l2cap_send_cmd(conn, cmd.ident, L2CAP_ECHO_RSP, cmd_len, data);
break;
case L2CAP_ECHO_RSP:
l2cap_send_cmd(conn, cmd.ident, L2CAP_COMMAND_REJ, sizeof(rej), &rej);
}
- data += cmd.len;
- len -= cmd.len;
+ data += cmd_len;
+ len -= cmd_len;
}
kfree_skb(skb);
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;
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);
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;
git.openpandora.org / pandora-kernel.git / blobdiff