if (!(flags & ACL_CONT)) {
struct l2cap_hdr *hdr;
- struct l2cap_chan *chan;
- u16 cid;
int len;
if (conn->rx_len) {
hdr = (struct l2cap_hdr *) skb->data;
len = __le16_to_cpu(hdr->len) + L2CAP_HDR_SIZE;
- cid = __le16_to_cpu(hdr->cid);
if (len == skb->len) {
/* Complete frame received */
goto drop;
}
- chan = l2cap_get_chan_by_scid(conn, cid);
-
- if (chan && chan->sk) {
- struct sock *sk = chan->sk;
- lock_sock(sk);
-
- if (chan->imtu < len - L2CAP_HDR_SIZE) {
- BT_ERR("Frame exceeding recv MTU (len %d, "
- "MTU %d)", len,
- chan->imtu);
- release_sock(sk);
- l2cap_conn_unreliable(conn, ECOMM);
- goto drop;
- }
- release_sock(sk);
- }
-
/* Allocate skb for the complete frame (with header) */
conn->rx_skb = bt_skb_alloc(len, GFP_ATOMIC);
if (!conn->rx_skb)