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Diffstat (limited to 'openbsc/src/gprs/gprs_gmm.c')
-rw-r--r--openbsc/src/gprs/gprs_gmm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c
index d93ba3f77..9d94c24fe 100644
--- a/openbsc/src/gprs/gprs_gmm.c
+++ b/openbsc/src/gprs/gprs_gmm.c
@@ -2089,7 +2089,7 @@ int gsm0408_gprs_force_reattach(struct sgsn_mm_ctx *mmctx)
int gsm0408_gprs_rcvmsg(struct msgb *msg, struct gprs_llc_llme *llme)
{
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- uint8_t pdisc = gh->proto_discr & 0x0f;
+ uint8_t pdisc = gsm48_hdr_pdisc(gh);
struct sgsn_mm_ctx *mmctx;
struct gprs_ra_id ra_id;
int rc = -EINVAL;