Project

General

Profile

Actions

Bug #67

closed

gb_proxy keeps stale PTP-BVCI <-> NSVCI mappings

Added by laforge about 8 years ago. Updated over 3 years ago.

Status:
Rejected
Priority:
Normal
Assignee:
Target version:
-
Start date:
Due date:
% Done:

0%

Spec Reference:

Description

When BVCI A first establishes a connection through NSVCI/NSEI B, then later establishes a connection through NSVCI/NSEI A, gb_proxy permanently keeps a stale proxy mapping associating BVCI A with NSVCI B.

This causes all downlink messages from the SGSN to be routed still through NSVCI B, despite now NSVCI A being the correct one.

Actions #1

Updated by laforge over 11 years ago

  • Status changed from New to In Progress
Actions #2

Updated by laforge about 8 years ago

  • Priority changed from High to Normal
Actions #3

Updated by laforge almost 8 years ago

  • Status changed from In Progress to New
Actions #4

Updated by laforge almost 8 years ago

  • Priority changed from Normal to Low
Actions #5

Updated by laforge over 6 years ago

  • Project changed from OpenBSC to OsmoSGSN
  • Category deleted (osmo-gb_proxy)
Actions #6

Updated by laforge over 6 years ago

  • Category set to 299
Actions #7

Updated by laforge almost 4 years ago

  • Project changed from OsmoSGSN to osmo-gbproxy
  • Category deleted (299)
Actions #8

Updated by laforge over 3 years ago

  • Assignee changed from laforge to daniel
  • Priority changed from Low to Normal
Actions #9

Updated by laforge over 3 years ago

I would expect this to not be an isuse with the new architecture/rewrite?

Actions #10

Updated by daniel over 3 years ago

Yeah, the BVCI <-> NSVCI mapping doesn't even make sense now that one NSE could have multiple NSVCs.

Not sure if we have a similar issue in the new gbproxy or if it is already taken care of. Some code related to this got #if 0'd in rx_bvc_reset_from_bss() (gbproxy.c line 793).

Actions #11

Updated by daniel over 3 years ago

  • Status changed from New to Rejected

In gb_proxy.c:597 the old bvc is freed if a cell exists and points to (the old) bvc.

So I would think this is not an issue anymore.

Actions

Also available in: Atom PDF

Add picture from clipboard (Maximum size: 48.8 MB)