l2tp: adjust comments about L2TPv3 offsets

The "offset" option has been removed by
commit 900631ee6a ("l2tp: remove configurable payload offset").

Signed-off-by: Guillaume Nault <[email protected]>
Acked-by: James Chapman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Guillaume Nault 2018-01-05 19:47:14 +01:00 • committed by David S. Miller
commit 23fe846f9a
2 changed files with 4 additions and 5 deletions

View file

@ -662,10 +662,9 @@ discard:
* |x|S|x|x|x|x|x|x| Sequence Number |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
* Cookie value, sublayer format and offset (pad) are negotiated with
* the peer when the session is set up. Unlike L2TPv2, we do not need
* to parse the packet header to determine if optional fields are
* present.
* Cookie value and sublayer format are negotiated with the peer when
* the session is set up. Unlike L2TPv2, we do not need to parse the
* packet header to determine if optional fields are present.
*
* Caller must already have parsed the frame and determined that it is
* a data (not control) frame before coming here. Fields up to the