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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /net/nfc/hci/llc.h
Initial import
Diffstat (limited to 'net/nfc/hci/llc.h')
-rw-r--r--net/nfc/hci/llc.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/net/nfc/hci/llc.h b/net/nfc/hci/llc.h
new file mode 100644
index 000000000..5dad4c57f
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+++ b/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_ */