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path: root/drivers/s390/net/qeth_core_main.c
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Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
-rw-r--r--drivers/s390/net/qeth_core_main.c65
1 files changed, 30 insertions, 35 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index b61078b27562..81f02a70680e 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2743,30 +2743,26 @@ static void qeth_free_qdio_queues(struct qeth_card *card)
}
}
-static void qeth_create_qib_param_field(struct qeth_card *card,
- char *param_field)
-{
-
- param_field[0] = _ascebc['P'];
- param_field[1] = _ascebc['C'];
- param_field[2] = _ascebc['I'];
- param_field[3] = _ascebc['T'];
- *((unsigned int *) (&param_field[4])) = QETH_PCI_THRESHOLD_A(card);
- *((unsigned int *) (&param_field[8])) = QETH_PCI_THRESHOLD_B(card);
- *((unsigned int *) (&param_field[12])) = QETH_PCI_TIMER_VALUE(card);
-}
-
-static void qeth_create_qib_param_field_blkt(struct qeth_card *card,
- char *param_field)
-{
- param_field[16] = _ascebc['B'];
- param_field[17] = _ascebc['L'];
- param_field[18] = _ascebc['K'];
- param_field[19] = _ascebc['T'];
- *((unsigned int *) (&param_field[20])) = card->info.blkt.time_total;
- *((unsigned int *) (&param_field[24])) = card->info.blkt.inter_packet;
- *((unsigned int *) (&param_field[28])) =
- card->info.blkt.inter_packet_jumbo;
+static void qeth_fill_qib_parms(struct qeth_card *card,
+ struct qeth_qib_parms *parms)
+{
+ parms->pcit_magic[0] = 'P';
+ parms->pcit_magic[1] = 'C';
+ parms->pcit_magic[2] = 'I';
+ parms->pcit_magic[3] = 'T';
+ ASCEBC(parms->pcit_magic, sizeof(parms->pcit_magic));
+ parms->pcit_a = QETH_PCI_THRESHOLD_A(card);
+ parms->pcit_b = QETH_PCI_THRESHOLD_B(card);
+ parms->pcit_c = QETH_PCI_TIMER_VALUE(card);
+
+ parms->blkt_magic[0] = 'B';
+ parms->blkt_magic[1] = 'L';
+ parms->blkt_magic[2] = 'K';
+ parms->blkt_magic[3] = 'T';
+ ASCEBC(parms->blkt_magic, sizeof(parms->blkt_magic));
+ parms->blkt_total = card->info.blkt.time_total;
+ parms->blkt_inter_packet = card->info.blkt.inter_packet;
+ parms->blkt_inter_packet_jumbo = card->info.blkt.inter_packet_jumbo;
}
static int qeth_qdio_activate(struct qeth_card *card)
@@ -5022,21 +5018,20 @@ static int qeth_qdio_establish(struct qeth_card *card)
{
struct qdio_buffer **out_sbal_ptrs[QETH_MAX_OUT_QUEUES];
struct qdio_buffer **in_sbal_ptrs[QETH_MAX_IN_QUEUES];
+ struct qeth_qib_parms *qib_parms = NULL;
struct qdio_initialize init_data;
- char *qib_param_field;
unsigned int i;
int rc = 0;
QETH_CARD_TEXT(card, 2, "qdioest");
- qib_param_field = kzalloc(sizeof_field(struct qib, parm), GFP_KERNEL);
- if (!qib_param_field) {
- rc = -ENOMEM;
- goto out_free_nothing;
- }
+ if (!IS_IQD(card) && !IS_VM_NIC(card)) {
+ qib_parms = kzalloc(sizeof_field(struct qib, parm), GFP_KERNEL);
+ if (!qib_parms)
+ return -ENOMEM;
- qeth_create_qib_param_field(card, qib_param_field);
- qeth_create_qib_param_field_blkt(card, qib_param_field);
+ qeth_fill_qib_parms(card, qib_parms);
+ }
in_sbal_ptrs[0] = card->qdio.in_q->qdio_bufs;
if (card->options.cq == QETH_CQ_ENABLED)
@@ -5049,7 +5044,7 @@ static int qeth_qdio_establish(struct qeth_card *card)
init_data.q_format = IS_IQD(card) ? QDIO_IQDIO_QFMT :
QDIO_QETH_QFMT;
init_data.qib_param_field_format = 0;
- init_data.qib_param_field = qib_param_field;
+ init_data.qib_param_field = (void *)qib_parms;
init_data.no_input_qs = card->qdio.no_in_queues;
init_data.no_output_qs = card->qdio.no_out_queues;
init_data.input_handler = qeth_qdio_input_handler;
@@ -5086,9 +5081,9 @@ static int qeth_qdio_establish(struct qeth_card *card)
default:
break;
}
+
out:
- kfree(qib_param_field);
-out_free_nothing:
+ kfree(qib_parms);
return rc;
}