diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index c2e44853ac1a..bba1b54b8aa3 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3022,6 +3022,7 @@ static unsigned int qeth_tx_select_bulk_max(struct qeth_card *card, static int qeth_init_qdio_queues(struct qeth_card *card) { + unsigned int rx_bufs = card->qdio.in_buf_pool.buf_count; unsigned int i; int rc; @@ -3033,16 +3034,14 @@ static int qeth_init_qdio_queues(struct qeth_card *card) qeth_initialize_working_pool_list(card); /*give only as many buffers to hardware as we have buffer pool entries*/ - for (i = 0; i < card->qdio.in_buf_pool.buf_count - 1; i++) { + for (i = 0; i < rx_bufs; i++) { rc = qeth_init_input_buffer(card, &card->qdio.in_q->bufs[i]); if (rc) return rc; } - card->qdio.in_q->next_buf_to_init = - card->qdio.in_buf_pool.buf_count - 1; - rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0, 0, - card->qdio.in_buf_pool.buf_count - 1); + card->qdio.in_q->next_buf_to_init = QDIO_BUFNR(rx_bufs); + rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0, 0, rx_bufs); if (rc) { QETH_CARD_TEXT_(card, 2, "1err%d", rc); return rc; @@ -3535,13 +3534,6 @@ static unsigned int qeth_rx_refill_queue(struct qeth_card *card, return 0; } - /* - * according to old code it should be avoided to requeue all - * 128 buffers in order to benefit from PCI avoidance. - * this function keeps at least one buffer (the buffer at - * 'index') un-requeued -> this buffer is the first buffer that - * will be requeued the next time - */ rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0, queue->next_buf_to_init, count); if (rc) { |