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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.c73
1 files changed, 50 insertions, 23 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 3e25d3150456..638a57f4d8a1 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -73,13 +73,13 @@ static inline const char *qeth_get_cardname(struct qeth_card *card)
if (card->info.guestlan) {
switch (card->info.type) {
case QETH_CARD_TYPE_OSD:
- return " Guest LAN QDIO";
+ return " Virtual NIC QDIO";
case QETH_CARD_TYPE_IQD:
- return " Guest LAN Hiper";
+ return " Virtual NIC Hiper";
case QETH_CARD_TYPE_OSM:
- return " Guest LAN QDIO - OSM";
+ return " Virtual NIC QDIO - OSM";
case QETH_CARD_TYPE_OSX:
- return " Guest LAN QDIO - OSX";
+ return " Virtual NIC QDIO - OSX";
default:
return " unknown";
}
@@ -108,13 +108,13 @@ const char *qeth_get_cardname_short(struct qeth_card *card)
if (card->info.guestlan) {
switch (card->info.type) {
case QETH_CARD_TYPE_OSD:
- return "GuestLAN QDIO";
+ return "Virt.NIC QDIO";
case QETH_CARD_TYPE_IQD:
- return "GuestLAN Hiper";
+ return "Virt.NIC Hiper";
case QETH_CARD_TYPE_OSM:
- return "GuestLAN OSM";
+ return "Virt.NIC OSM";
case QETH_CARD_TYPE_OSX:
- return "GuestLAN OSX";
+ return "Virt.NIC OSX";
default:
return "unknown";
}
@@ -383,7 +383,7 @@ static inline void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q,
qeth_release_skbs(c);
c = f->next_pending;
- BUG_ON(head->next_pending != f);
+ WARN_ON_ONCE(head->next_pending != f);
head->next_pending = c;
kmem_cache_free(qeth_qdio_outbuf_cache, f);
} else {
@@ -415,13 +415,12 @@ static inline void qeth_qdio_handle_aob(struct qeth_card *card,
buffer = (struct qeth_qdio_out_buffer *) aob->user1;
QETH_CARD_TEXT_(card, 5, "%lx", aob->user1);
- BUG_ON(buffer == NULL);
-
if (atomic_cmpxchg(&buffer->state, QETH_QDIO_BUF_PRIMED,
QETH_QDIO_BUF_IN_CQ) == QETH_QDIO_BUF_PRIMED) {
notification = TX_NOTIFY_OK;
} else {
- BUG_ON(atomic_read(&buffer->state) != QETH_QDIO_BUF_PENDING);
+ WARN_ON_ONCE(atomic_read(&buffer->state) !=
+ QETH_QDIO_BUF_PENDING);
atomic_set(&buffer->state, QETH_QDIO_BUF_IN_CQ);
notification = TX_NOTIFY_DELAYED_OK;
}
@@ -1131,7 +1130,7 @@ static void qeth_release_skbs(struct qeth_qdio_out_buffer *buf)
notify_general_error = 1;
/* release may never happen from within CQ tasklet scope */
- BUG_ON(atomic_read(&buf->state) == QETH_QDIO_BUF_IN_CQ);
+ WARN_ON_ONCE(atomic_read(&buf->state) == QETH_QDIO_BUF_IN_CQ);
skb = skb_dequeue(&buf->skb_list);
while (skb) {
@@ -2280,7 +2279,6 @@ static int qeth_ulp_setup_cb(struct qeth_card *card, struct qeth_reply *reply,
unsigned long data)
{
struct qeth_cmd_buffer *iob;
- int rc = 0;
QETH_DBF_TEXT(SETUP, 2, "ulpstpcb");
@@ -2296,7 +2294,7 @@ static int qeth_ulp_setup_cb(struct qeth_card *card, struct qeth_reply *reply,
iob->rc = -EMLINK;
}
QETH_DBF_TEXT_(SETUP, 2, " rc%d", iob->rc);
- return rc;
+ return 0;
}
static int qeth_ulp_setup(struct qeth_card *card)
@@ -2401,7 +2399,7 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card)
card->qdio.out_qs[i]->queue_no = i;
/* give outbound qeth_qdio_buffers their qdio_buffers */
for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) {
- BUG_ON(card->qdio.out_qs[i]->bufs[j] != NULL);
+ WARN_ON(card->qdio.out_qs[i]->bufs[j] != NULL);
if (qeth_init_qdio_out_buf(card->qdio.out_qs[i], j))
goto out_freeoutqbufs;
}
@@ -2942,16 +2940,33 @@ static int qeth_query_ipassists_cb(struct qeth_card *card,
QETH_DBF_TEXT(SETUP, 2, "qipasscb");
cmd = (struct qeth_ipa_cmd *) data;
+
+ switch (cmd->hdr.return_code) {
+ case IPA_RC_NOTSUPP:
+ case IPA_RC_L2_UNSUPPORTED_CMD:
+ QETH_DBF_TEXT(SETUP, 2, "ipaunsup");
+ card->options.ipa4.supported_funcs |= IPA_SETADAPTERPARMS;
+ card->options.ipa6.supported_funcs |= IPA_SETADAPTERPARMS;
+ return -0;
+ default:
+ if (cmd->hdr.return_code) {
+ QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Unhandled "
+ "rc=%d\n",
+ dev_name(&card->gdev->dev),
+ cmd->hdr.return_code);
+ return 0;
+ }
+ }
+
if (cmd->hdr.prot_version == QETH_PROT_IPV4) {
card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported;
card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
- } else {
+ } else if (cmd->hdr.prot_version == QETH_PROT_IPV6) {
card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported;
card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
- }
- QETH_DBF_TEXT(SETUP, 2, "suppenbl");
- QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_supported);
- QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_enabled);
+ } else
+ QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Flawed LIC detected"
+ "\n", dev_name(&card->gdev->dev));
return 0;
}
@@ -3549,7 +3564,7 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev,
if (queue->bufstates &&
(queue->bufstates[bidx].flags &
QDIO_OUTBUF_STATE_FLAG_PENDING) != 0) {
- BUG_ON(card->options.cq != QETH_CQ_ENABLED);
+ WARN_ON_ONCE(card->options.cq != QETH_CQ_ENABLED);
if (atomic_cmpxchg(&buffer->state,
QETH_QDIO_BUF_PRIMED,
@@ -3563,7 +3578,6 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev,
QETH_CARD_TEXT(queue->card, 5, "aob");
QETH_CARD_TEXT_(queue->card, 5, "%lx",
virt_to_phys(buffer->aob));
- BUG_ON(bidx < 0 || bidx >= QDIO_MAX_BUFFERS_PER_Q);
if (qeth_init_qdio_out_buf(queue, bidx)) {
QETH_CARD_TEXT(card, 2, "outofbuf");
qeth_schedule_recovery(card);
@@ -4711,6 +4725,19 @@ static void qeth_core_free_card(struct qeth_card *card)
kfree(card);
}
+void qeth_trace_features(struct qeth_card *card)
+{
+ QETH_CARD_TEXT(card, 2, "features");
+ QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa4.supported_funcs);
+ QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa4.enabled_funcs);
+ QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa6.supported_funcs);
+ QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa6.enabled_funcs);
+ QETH_CARD_TEXT_(card, 2, "%x", card->options.adp.supported_funcs);
+ QETH_CARD_TEXT_(card, 2, "%x", card->options.adp.enabled_funcs);
+ QETH_CARD_TEXT_(card, 2, "%x", card->info.diagass_support);
+}
+EXPORT_SYMBOL_GPL(qeth_trace_features);
+
static struct ccw_device_id qeth_ids[] = {
{CCW_DEVICE_DEVTYPE(0x1731, 0x01, 0x1732, 0x01),
.driver_info = QETH_CARD_TYPE_OSD},
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.