Lines Matching defs:label
24 prefer this term) and 20 bits of flow label. Currently there exist
56 Flows with coinciding source address and flow label must have identical
75 flow label for another flow within the maximal lifetime has expired,
77 the label is taken over by another flow.
170 If \verb|sin6_flowinfo| does contain not zero flow label,
218 \section{Flow label management.}
225 label manager. There are at least three different approaches:
228 \item {\bf ``Cooperative''. } We could leave flow label allocation wholly
229 to user space. When user needs label he requests manager directly. The approach
235 control message, so that it will allocate label and assign it to socket
240 and does not install label until the daemon acknowledged the request.
250 flow label space.
264 request flow label manager to allocate new flow label, to reuse
265 already allocated one or to delete old flow label.
285 \item \verb|dst| is IPv6 destination address associated with the label.
287 \item \verb|label| is flow label value in network byte order. If it is zero,
289 to lease flow label ordered by user. In this case, it is user task to provide
290 necessary flow label randomness.
296 #define IPV6_FL_A_GET 0 /* Get flow label */
297 #define IPV6_FL_A_PUT 1 /* Release flow label */
305 #define IPV6_FL_F_CREATE 1 /* Allowed to create new label */
306 #define IPV6_FL_F_EXCL 2 /* Do not create new label */
310 \item \verb|share| defines who is allowed to reuse the same flow label.
321 label, it will not be reused with different destination and options at least
322 during this time. If \verb|share| is not \verb|IPV6_FL_S_EXCL| the label
326 \item \verb|expires| is time in seconds. Flow label will be kept at least
337 with this flow label in format of \verb|IPV6_PKTOPTIONS|. Only
344 private flow label.
393 \item \verb|Label| is hexadecimal flow label value.
397 \item \verb|Users| is number of applications using the label now.
398 \item \verb|Linger| is \verb|linger| of this label in seconds.
399 \item \verb|Expires| is time until expiration of the label in seconds. It may
400 be negative, if the label is in use.
402 \item \verb|Opt| is length of options, associated with the label. Option
411 flow label, fill corresponding sender template and submit it to local rsvp
412 daemon. rsvpd will check the label and start to announce it in PATH
413 messages. Rsvpd on sender node will renew the flow label, so that it will not
418 flow label \verb|0xA1234|, he may write: