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Diffstat (limited to 'src/gsm/lapd_core.c')
-rw-r--r--src/gsm/lapd_core.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gsm/lapd_core.c b/src/gsm/lapd_core.c
index 9dbdfcf9..116e3116 100644
--- a/src/gsm/lapd_core.c
+++ b/src/gsm/lapd_core.c
@@ -899,6 +899,7 @@ static int lapd_rx_u(struct msgb *msg, struct lapd_msg_ctx *lctx)
msgb_free(msg);
} else {
/* 5.4.1.4 Contention resolution establishment */
+ msgb_trim(msg, length);
rc = send_dl_l3(prim, op, lctx, msg);
}
break;
@@ -1016,6 +1017,7 @@ static int lapd_rx_u(struct msgb *msg, struct lapd_msg_ctx *lctx)
msgb_free(msg);
return 0;
}
+ msgb_trim(msg, length);
rc = send_dl_l3(PRIM_DL_UNIT_DATA, PRIM_OP_INDICATION, lctx,
msg);
break;
@@ -1545,8 +1547,7 @@ static int lapd_rx_i(struct msgb *msg, struct lapd_msg_ctx *lctx)
if (!lctx->more && !dl->rcv_buffer) {
LOGP(DLLAPD, LOGL_INFO, "message in single I frame\n");
/* send a DATA INDICATION to L3 */
- msg->len = length;
- msg->tail = msg->data + length;
+ msgb_trim(msg, length);
rc = send_dl_l3(PRIM_DL_DATA, PRIM_OP_INDICATION, lctx,
msg);
} else {