diff options
Diffstat (limited to 'net/dccp/feat.h')
| -rw-r--r-- | net/dccp/feat.h | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/net/dccp/feat.h b/net/dccp/feat.h index 9b46e2a7866..0e75cebb218 100644 --- a/net/dccp/feat.h +++ b/net/dccp/feat.h @@ -100,26 +100,20 @@ struct ccid_dependency { u8 val; }; -#ifdef CONFIG_IP_DCCP_DEBUG -extern const char *dccp_feat_typename(const u8 type); -extern const char *dccp_feat_name(const u8 feat); - -static inline void dccp_feat_debug(const u8 type, const u8 feat, const u8 val) -{ - dccp_pr_debug("%s(%s (%d), %d)\n", dccp_feat_typename(type), - dccp_feat_name(feat), feat, val); -} -#else -#define dccp_feat_debug(type, feat, val) -#endif /* CONFIG_IP_DCCP_DEBUG */ +/* + * Sysctls to seed defaults for feature negotiation + */ +extern unsigned long sysctl_dccp_sequence_window; +extern int sysctl_dccp_rx_ccid; +extern int sysctl_dccp_tx_ccid; -extern int dccp_feat_register_sp(struct sock *sk, u8 feat, u8 is_local, - u8 const *list, u8 len); -extern int dccp_feat_register_nn(struct sock *sk, u8 feat, u64 val); -extern int dccp_feat_parse_options(struct sock *, struct dccp_request_sock *, - u8 mand, u8 opt, u8 feat, u8 *val, u8 len); -extern int dccp_feat_clone_list(struct list_head const *, struct list_head *); -extern int dccp_feat_init(struct sock *sk); +int dccp_feat_init(struct sock *sk); +void dccp_feat_initialise_sysctls(void); +int dccp_feat_register_sp(struct sock *sk, u8 feat, u8 is_local, + u8 const *list, u8 len); +int dccp_feat_parse_options(struct sock *, struct dccp_request_sock *, + u8 mand, u8 opt, u8 feat, u8 *val, u8 len); +int dccp_feat_clone_list(struct list_head const *, struct list_head *); /* * Encoding variable-length options and their maximum length. @@ -133,10 +127,11 @@ extern int dccp_feat_init(struct sock *sk); */ #define DCCP_OPTVAL_MAXLEN 6 -extern void dccp_encode_value_var(const u64 value, u8 *to, const u8 len); -extern u64 dccp_decode_value_var(const u8 *bf, const u8 len); +void dccp_encode_value_var(const u64 value, u8 *to, const u8 len); +u64 dccp_decode_value_var(const u8 *bf, const u8 len); +u64 dccp_feat_nn_get(struct sock *sk, u8 feat); -extern int dccp_insert_option_mandatory(struct sk_buff *skb); -extern int dccp_insert_fn_opt(struct sk_buff *skb, u8 type, u8 feat, - u8 *val, u8 len, bool repeat_first); +int dccp_insert_option_mandatory(struct sk_buff *skb); +int dccp_insert_fn_opt(struct sk_buff *skb, u8 type, u8 feat, u8 *val, u8 len, + bool repeat_first); #endif /* _DCCP_FEAT_H */ |