qeth: Fix HiperSockets performance regression

[karo-tx-linux.git] / drivers / s390 / net / qeth_core_main.c

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 3535b134bd317343d88c88c9765b08e3ee59debc..0d8cdff818139e8ee267f57df08c78494c1592d0 100644 (file)
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4700,7 +4700,7 @@ static int qeth_qdio_establish(struct qeth_card *card)
        init_data.output_sbal_addr_array = (void **) out_sbal_ptrs;
        init_data.output_sbal_state_array = card->qdio.out_bufstates;
        init_data.scan_threshold =
-               (card->info.type == QETH_CARD_TYPE_IQD) ? 8 : 32;
+               (card->info.type == QETH_CARD_TYPE_IQD) ? 1 : 32;
 
        if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ALLOCATED,
                QETH_QDIO_ESTABLISHED) == QETH_QDIO_ALLOCATED) {