2 files changed, 4 insertions, 2 deletions

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 820c332096e2..436bf1f6d4a6 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3803,8 +3803,9 @@ retry:
                 QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
                 return rc;
         }
-
-        mpno = QETH_MAX_PORTNO;
+        mpno = qdio_get_ssqd_pct(CARD_DDEV(card));
+        if (mpno)
+                mpno = min(mpno - 1, QETH_MAX_PORTNO);
         if (card->info.portno > mpno) {
                 PRINT_ERR("Device %s does not offer port number %d \n.",
                         CARD_BUS_ID(card), card->info.portno);
diff --git a/include/asm-s390/qdio.h b/include/asm-s390/qdio.h
index 4b8ff55f680e..11240342a0f4 100644
--- a/include/asm-s390/qdio.h
+++ b/include/asm-s390/qdio.h
@@ -127,6 +127,7 @@ extern int do_QDIO(struct ccw_device*, unsigned int flags,
                    unsigned int qidx,unsigned int count,
                    struct qdio_buffer *buffers);
 
+extern int qdio_get_ssqd_pct(struct ccw_device*);
 extern int qdio_synchronize(struct ccw_device*, unsigned int flags,
                             unsigned int queue_number);