XID: resend xid with pdp-ctx-ack messages

If a pdp context is created a xid request is sent right after
the pdp-context-ack message. The sending of the pdp-context-ack
and the xid message is triggered from the GGSN via the GTP
interface.

When the pdp-context-ack message is not received by the MS, it will
send the pdp-context-request again. A lost pdp-context-ack is resent
by the SGSN directly so that the mechanism described  above does
not work for pdp-context-ack resents.

This commit adds code to trigger the sending of xid messages also
for resent pdp-context-ack messages.

Change-Id: Ice66790803154310a61a70a54be76cec539c97a7
1 file changed
tree: bb09dd6d55225b5488a77734853f2bfc1e4a7801
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap