123 				  dp->dccps_pcslen, (u8)cscov);  in dccp_hdlr_min_cscov()
129 	u8			feat_num;		/* DCCPF_xxx */
132 	u8			default_value;		/* as in 6.4 */
172 static int dccp_feat_index(u8 feat_num)  in dccp_feat_index()
189 static u8 dccp_feat_type(u8 feat_num)  in dccp_feat_type()
198 static int dccp_feat_default_value(u8 feat_num)  in dccp_feat_default_value()
213 static const char *dccp_feat_fname(const u8 feat)  in dccp_feat_fname()
243 static const char *dccp_feat_oname(const u8 opt)  in dccp_feat_oname()
254 static void dccp_feat_printval(u8 feat_num, dccp_feat_val const *val)  in dccp_feat_printval()
256 	u8 i, type = dccp_feat_type(feat_num);  in dccp_feat_printval()
269 static void dccp_feat_printvals(u8 feat_num, u8 *list, u8 len)  in dccp_feat_printvals()
271 	u8 type = dccp_feat_type(feat_num);  in dccp_feat_printvals()
353 static int dccp_feat_activate(struct sock *sk, u8 feat_num, bool local,  in dccp_feat_activate()
360 static inline int dccp_feat_must_be_understood(u8 feat_num)  in dccp_feat_must_be_understood()
367 static int dccp_feat_clone_sp_val(dccp_feat_val *fval, u8 const *val, u8 len)  in dccp_feat_clone_sp_val()
380 static void dccp_feat_val_destructor(u8 feat_num, dccp_feat_val *val)  in dccp_feat_val_destructor()
393 	u8 type = dccp_feat_type(original->feat_num);  in dccp_feat_clone_entry()
429 						     u8 feat_num, bool is_local)  in dccp_feat_list_lookup()
451 	      dccp_feat_entry_new(struct list_head *head, u8 feat, bool local)  in dccp_feat_entry_new()
481 static int dccp_feat_push_change(struct list_head *fn_list, u8 feat, u8 local,  in dccp_feat_push_change()
482 				 u8 mandatory, dccp_feat_val *fval)  in dccp_feat_push_change()
509 static int dccp_feat_push_confirm(struct list_head *fn_list, u8 feat, u8 local,  in dccp_feat_push_confirm()
530 static int dccp_push_empty_confirm(struct list_head *fn_list, u8 feat, u8 local)  in dccp_push_empty_confirm()
577 static u8 dccp_feat_valid_nn_length(u8 feat_num)  in dccp_feat_valid_nn_length()
586 static u8 dccp_feat_is_valid_nn_val(u8 feat_num, u64 val)  in dccp_feat_is_valid_nn_val()
598 static u8 dccp_feat_is_valid_sp_val(u8 feat_num, u8 val)  in dccp_feat_is_valid_sp_val()
617 static u8 dccp_feat_sp_list_ok(u8 feat_num, u8 const *sp_list, u8 sp_len)  in dccp_feat_sp_list_ok()
638 	u8 opt, type, len, *ptr, nn_in_nbo[DCCP_OPTVAL_MAXLEN];  in dccp_feat_insert_opts()
699 static int __feat_register_nn(struct list_head *fn, u8 feat,  in __feat_register_nn()
700 			      u8 mandatory, u64 nn_val)  in __feat_register_nn()
724 static int __feat_register_sp(struct list_head *fn, u8 feat, u8 is_local,  in __feat_register_sp()
725 			      u8 mandatory, u8 const *sp_val, u8 sp_len)  in __feat_register_sp()
756 int dccp_feat_register_sp(struct sock *sk, u8 feat, u8 is_local,  in dccp_feat_register_sp()
757 			  u8 const *list, u8 len)  in dccp_feat_register_sp()
775 u64 dccp_feat_nn_get(struct sock *sk, u8 feat)  in dccp_feat_nn_get()
805 int dccp_feat_signal_nn_change(struct sock *sk, u8 feat, u64 nn_val)  in dccp_feat_signal_nn_change()
842 static const struct ccid_dependency *dccp_feat_ccid_deps(u8 ccid, bool is_local)  in dccp_feat_ccid_deps()
946 static int dccp_feat_propagate_ccid(struct list_head *fn, u8 id, bool is_local)  in dccp_feat_propagate_ccid()
1008 	u8 is_local, ccid;  in dccp_feat_server_ccid_dependencies()
1025 static int dccp_feat_preflist_match(u8 *servlist, u8 slen, u8 *clilist, u8 clen)  in dccp_feat_preflist_match()
1027 	u8 c, s;  in dccp_feat_preflist_match()
1045 static u8 dccp_feat_prefer(u8 preferred_value, u8 *array, u8 array_len)  in dccp_feat_prefer()
1047 	u8 i, does_occur = 0;  in dccp_feat_prefer()
1071 static int dccp_feat_reconcile(dccp_feat_val *fv, u8 *arr, u8 len,  in dccp_feat_reconcile()
1107 static u8 dccp_feat_change_recv(struct list_head *fn, u8 is_mandatory, u8 opt,  in dccp_feat_change_recv()
1108 				u8 feat, u8 *val, u8 len, const bool server)  in dccp_feat_change_recv()
1110 	u8 defval, type = dccp_feat_type(feat);  in dccp_feat_change_recv()
1218 static u8 dccp_feat_confirm_recv(struct list_head *fn, u8 is_mandatory, u8 opt,  in dccp_feat_confirm_recv()
1219 				 u8 feat, u8 *val, u8 len, const bool server)  in dccp_feat_confirm_recv()
1221 	u8 *plist, plen, type = dccp_feat_type(feat);  in dccp_feat_confirm_recv()
1315 static u8 dccp_feat_handle_nn_established(struct sock *sk, u8 mandatory, u8 opt,  in dccp_feat_handle_nn_established()
1316 					  u8 feat, u8 *val, u8 len)  in dccp_feat_handle_nn_established()
1321 	u8 type = dccp_feat_type(feat);  in dccp_feat_handle_nn_established()
1405 			    u8 mandatory, u8 opt, u8 feat, u8 *val, u8 len)  in dccp_feat_parse_options()
1456 	u8 on = 1, off = 0;  in dccp_feat_init()
1459 		u8 *val;  in dccp_feat_init()
1460 		u8 len;  in dccp_feat_init()