commit | faf1f64a2d0a54d37616a8bec8691346ab792cde | [log] [tgz] |
---|---|---|
author | Holger Hans Peter Freyther <zecke@selfish.org> | Thu Jun 23 17:53:27 2011 -0400 |
committer | Holger Hans Peter Freyther <zecke@selfish.org> | Fri Jan 06 18:52:05 2012 +0100 |
tree | cf9f5052348eae7207bceeb9803967686ca3e692 | |
parent | 26d0fe3c89042ed4008903dbe12c5110d8f9fc48 [diff] |
gprs: Honor GSM 04.64 8.4.2 Receipt of unacknowledged information GSM 04.64 8.4.2 asks to ignore UI frames if the DLCI is not known, or if the "(V(UR)- 32) <= N(U) < V(UR)". E.g. if we want to have V(UR) == 511 and this frame is dropped, we would ignore N(U)'s 0 to 510. Calculate the delta. The code is based on Jonathan Santos's "LLC UI window" fix but the issue was discovered independly.