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#ifndef _DCCP_FEAT_H
#define _DCCP_FEAT_H
* net/dccp/feat.h
* An implementation of the DCCP protocol
* Copyright (c) 2005 Andrea Bittau <>
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
#include <linux/types.h>
struct sock;
struct dccp_minisock;
extern int dccp_feat_change(struct dccp_minisock *dmsk, u8 type, u8 feature,
u8 *val, u8 len, gfp_t gfp);
extern int dccp_feat_change_recv(struct sock *sk, u8 type, u8 feature,
u8 *val, u8 len);
extern int dccp_feat_confirm_recv(struct sock *sk, u8 type, u8 feature,
u8 *val, u8 len);
extern void dccp_feat_clean(struct dccp_minisock *dmsk);
extern int dccp_feat_clone(struct sock *oldsk, struct sock *newsk);
extern int dccp_feat_init(struct dccp_minisock *dmsk);
extern int dccp_feat_default_sequence_window;
extern int dccp_feat_default_rx_ccid;
extern int dccp_feat_default_tx_ccid;
extern int dccp_feat_default_ack_ratio;
extern int dccp_feat_default_send_ack_vector;
extern int dccp_feat_default_send_ndp_count;
#endif /* _DCCP_FEAT_H */