lapdm: Update public lapdm_msg_ctx upon CCCH data ind

This allows uses accessing the updated fields such as fn from the l3_cb
when receiving a msg from CCCH, eg: "le->datalink[DL_SAPI0].mctx.fn;"

Related: OS#3626
Change-Id: Icabc3759c47b0f7cfe61f1b7a96f08f36714262e
This commit is contained in:
Pau Espin 2023-08-23 18:58:19 +02:00 committed by pespin
parent 0ef0a1cb1e
commit 45ab0d7335
1 changed files with 2 additions and 0 deletions

View File

@ -857,6 +857,8 @@ static int l2_ph_data_ind(struct msgb *msg, struct lapdm_entity *le,
case LAPDm_FMT_Bter:
/* fall-through */
case LAPDm_FMT_Bbis:
/* Update context so that users can read fields like fn: */
memcpy(&mctx.dl->mctx, &mctx, sizeof(mctx.dl->mctx));
/* directly pass up to layer3 */
msg->l3h = msg->l2h;
msgb_pull_to_l3(msg);