Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / net / nfc / hci / llc.h

diff --git a/kernel/net/nfc/hci/llc.h b/kernel/net/nfc/hci/llc.h
new file mode 100644 (file)
index 0000000..5dad4c5
--- /dev/null
+++ b/kernel/net/nfc/hci/llc.h
@@ -0,0 +1,67 @@
+/*
+ * Link Layer Control manager
+ *
+ * Copyright (C) 2012  Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LOCAL_LLC_H_
+#define __LOCAL_LLC_H_
+
+#include <net/nfc/hci.h>
+#include <net/nfc/llc.h>
+#include <linux/skbuff.h>
+
+struct nfc_llc_ops {
+       void *(*init) (struct nfc_hci_dev *hdev, xmit_to_drv_t xmit_to_drv,
+                      rcv_to_hci_t rcv_to_hci, int tx_headroom,
+                      int tx_tailroom, int *rx_headroom, int *rx_tailroom,
+                      llc_failure_t llc_failure);
+       void (*deinit) (struct nfc_llc *llc);
+       int (*start) (struct nfc_llc *llc);
+       int (*stop) (struct nfc_llc *llc);
+       void (*rcv_from_drv) (struct nfc_llc *llc, struct sk_buff *skb);
+       int (*xmit_from_hci) (struct nfc_llc *llc, struct sk_buff *skb);
+};
+
+struct nfc_llc_engine {
+       const char *name;
+       struct nfc_llc_ops *ops;
+       struct list_head entry;
+};
+
+struct nfc_llc {
+       void *data;
+       struct nfc_llc_ops *ops;
+       int rx_headroom;
+       int rx_tailroom;
+};
+
+void *nfc_llc_get_data(struct nfc_llc *llc);
+
+int nfc_llc_register(const char *name, struct nfc_llc_ops *ops);
+void nfc_llc_unregister(const char *name);
+
+int nfc_llc_nop_register(void);
+
+#if defined(CONFIG_NFC_SHDLC)
+int nfc_llc_shdlc_register(void);
+#else
+static inline int nfc_llc_shdlc_register(void)
+{
+       return 0;
+}
+#endif
+
+#endif /* __LOCAL_LLC_H_ */