NFC: Implement LLCP connection less Tx path
It simply involves getting the client dsap and ssap and calling the UI frame building and sending routine. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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@ -608,6 +608,25 @@ static int llcp_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
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lock_sock(sk);
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if (sk->sk_type == SOCK_DGRAM) {
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struct sockaddr_nfc_llcp *addr =
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(struct sockaddr_nfc_llcp *)msg->msg_name;
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if (msg->msg_namelen < sizeof(*addr)) {
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release_sock(sk);
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pr_err("Invalid socket address length %d\n",
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msg->msg_namelen);
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return -EINVAL;
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}
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release_sock(sk);
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return nfc_llcp_send_ui_frame(llcp_sock, addr->dsap, addr->ssap,
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msg, len);
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}
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if (sk->sk_state != LLCP_CONNECTED) {
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release_sock(sk);
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return -ENOTCONN;
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