In order to allow ipa_odu_bridge clients to include only the dedicated header ipa_odu_bridge.h and also have the symbols of shared IPA structures and definitions, include ipa.h from ipa_odu_bridge.h. The clients of ipa_odu_bridge will use only APIs from ipa_odu_bridge.h. CRs-fixed: 999935 Change-Id: Ic6da089ebd7878f0d7ceebde7cd8e8549c30182e Signed-off-by: Amir Levy <alevy@codeaurora.org>
84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _IPA_ODO_BRIDGE_H_
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#define _IPA_ODO_BRIDGE_H_
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#include <linux/ipa.h>
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/**
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* struct odu_bridge_params - parameters for odu bridge initialization API
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*
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* @netdev_name: network interface name
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* @priv: private data that will be supplied to client's callback
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* @tx_dp_notify: callback for handling SKB. the following event are supported:
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* IPA_WRITE_DONE: will be called after client called to odu_bridge_tx_dp()
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* Client is expected to free the skb.
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* IPA_RECEIVE: will be called for delivering skb to APPS.
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* Client is expected to deliver the skb to network stack.
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* @send_dl_skb: callback for sending skb on downlink direction to adapter.
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* Client is expected to free the skb.
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* @device_ethaddr: device Ethernet address in network order.
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* @ipa_desc_size: IPA Sys Pipe Desc Size
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*/
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struct odu_bridge_params {
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const char *netdev_name;
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void *priv;
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ipa_notify_cb tx_dp_notify;
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int (*send_dl_skb)(void *priv, struct sk_buff *skb);
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u8 device_ethaddr[ETH_ALEN];
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u32 ipa_desc_size;
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};
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#if defined CONFIG_IPA || defined CONFIG_IPA3
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int odu_bridge_init(struct odu_bridge_params *params);
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int odu_bridge_connect(void);
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int odu_bridge_disconnect(void);
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int odu_bridge_tx_dp(struct sk_buff *skb, struct ipa_tx_meta *metadata);
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int odu_bridge_cleanup(void);
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#else
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static inline int odu_bridge_init(struct odu_bridge_params *params)
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{
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return -EPERM;
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}
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static inline int odu_bridge_disconnect(void)
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{
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return -EPERM;
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}
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static inline int odu_bridge_connect(void)
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{
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return -EPERM;
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}
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static inline int odu_bridge_tx_dp(struct sk_buff *skb,
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struct ipa_tx_meta *metadata)
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{
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return -EPERM;
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}
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static inline int odu_bridge_cleanup(void)
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{
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return -EPERM;
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}
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#endif /* CONFIG_IPA || defined CONFIG_IPA3 */
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#endif /* _IPA_ODO_BRIDGE_H */
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