net/dccp/feat.h

   1 #ifndef _DCCP_FEAT_H
   2 #define _DCCP_FEAT_H
   3 /*
   4  *  net/dccp/feat.h
   5  *
   6  *  An implementation of the DCCP protocol
   7  *  Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk>
   8  *
   9  *      This program is free software; you can redistribute it and/or modify it
  10  *      under the terms of the GNU General Public License version 2 as
  11  *      published by the Free Software Foundation.
  12  */
  13
  14 #include <linux/types.h>
  15
  16 struct sock;
  17 struct dccp_minisock;
  18
  19 extern int  dccp_feat_change(struct dccp_minisock *dmsk, u8 type, u8 feature,
  20                              u8 *val, u8 len, gfp_t gfp);
  21 extern int  dccp_feat_change_recv(struct sock *sk, u8 type, u8 feature,
  22                                   u8 *val, u8 len);
  23 extern int  dccp_feat_confirm_recv(struct sock *sk, u8 type, u8 feature,
  24                                    u8 *val, u8 len);
  25 extern void dccp_feat_clean(struct dccp_minisock *dmsk);
  26 extern int  dccp_feat_clone(struct sock *oldsk, struct sock *newsk);
  27 extern int  dccp_feat_init(struct dccp_minisock *dmsk);
  28
  29 extern int  dccp_feat_default_sequence_window;
  30 extern int  dccp_feat_default_rx_ccid;
  31 extern int  dccp_feat_default_tx_ccid;
  32 extern int  dccp_feat_default_ack_ratio;
  33 extern int  dccp_feat_default_send_ack_vector;
  34 extern int  dccp_feat_default_send_ndp_count;
  35
  36 #endif /* _DCCP_FEAT_H */