From 982e130144317869ba82f858ca21a62fa36ffaa4 Mon Sep 17 00:00:00 2001 From: Pau Espin Pedrol Date: Tue, 13 Aug 2019 20:01:44 +0200 Subject: gprs_gmm: Clarify comment during TLLI assignment TS 04.64 sec 7.2.1.1 LLGMM-ASSIGN specifies: """ If TLLI Old all 1's and TLLI New all 1's then TLLI Old and TLLI New are assigned, and TLLI New shall be used when (re-)transmitting LLC frames. Both TLLI Old and TLLI New shall be accepted when received from the peer. It shall be treated as a TLLI change according to subclause 8.3.2. """ Change-Id: I3a17715bf2dba7b03c1335ad106307eb4d5f564a --- src/gprs/gprs_gmm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gprs/gprs_gmm.c b/src/gprs/gprs_gmm.c index c8bc0f790..0fcf1bb66 100644 --- a/src/gprs/gprs_gmm.c +++ b/src/gprs/gprs_gmm.c @@ -1794,7 +1794,7 @@ static int gsm48_rx_gmm_ra_upd_req(struct sgsn_mm_ctx *mmctx, struct msgb *msg, * foreign TLLI to local TLLI */ mmctx->gb.tlli_new = gprs_tmsi2tlli(mmctx->p_tmsi, TLLI_LOCAL); - /* Inform LLC layer about new TLLI but keep old active */ + /* Inform LLC layer about new TLLI but keep accepting the old one during Rx */ gprs_llgmm_assign(mmctx->gb.llme, mmctx->gb.tlli, mmctx->gb.tlli_new); } -- cgit v1.2.3