/***** END of utility functions *****/
+/***** START of max_start_pad handling *****/
+
+extern int32_t site_max_start_pad, transform_max_start_pad,
+ comm_max_start_pad;
+
+void update_max_start_pad(int32_t *our_module_global, int32_t our_instance);
+int32_t calculate_max_start_pad(void);
+
+/***** END of max_start_pad handling *****/
+
/***** SCHEDULING support */
/* If nfds_io is insufficient for your needs, set it to the required
/* Returned string is in a static buffer. */
struct comm_if {
void *st;
- int32_t min_start_pad;
comm_request_notify_fn *request_notify;
comm_release_notify_fn *release_notify;
comm_sendmsg_fn *sendmsg;
/* TRANSFORM interface */
/* A reversable transformation. Transforms buffer in-place; may add
- data to start or end. Maximum amount of data to be added before
- the packet specified in max_start_pad. (Reverse transformations decrease
+ data to start or end. (Reverse transformations decrease
length, of course.) Transformations may be key-dependent, in which
case key material is passed in at initialisation time. They may
also depend on internal factors (eg. time) and keep internal
transform_apply_fn *forwards;
transform_apply_fn *reverse;
transform_destroyinstance_fn *destroy;
- int32_t max_start_pad; /* same as from transform_if */
};
struct transform_if {
void *st;
- int32_t max_start_pad; /* these two are both <<< INT_MAX */
- int32_t keylen; /* 0 means give the transform exactly as much as there is */
int capab_transformnum;
+ int32_t keylen; /* <<< INT_MAX */
transform_createinstance_fn *create;
};
#define MAXIMUM_LINK_QUALITY 3
typedef void netlink_link_quality_fn(void *st, uint32_t quality);
typedef void netlink_register_fn(void *st, netlink_deliver_fn *deliver,
- void *dst, int32_t max_start_pad);
+ void *dst);
typedef void netlink_output_config_fn(void *st, struct buffer_if *buf);
typedef bool_t netlink_check_config_fn(void *st, struct buffer_if *buf);
typedef void netlink_set_mtu_fn(void *st, int32_t new_mtu);