/*
*
- * linux/drivers/s390/net/qeth_main.c ($Revision: 1.219 $)
+ * linux/drivers/s390/net/qeth_main.c ($Revision: 1.224 $)
*
* Linux on zSeries OSA Express and HiperSockets support
*
* Frank Pavlic (pavlic@de.ibm.com) and
* Thomas Spatzier <tspat@de.ibm.com>
*
- * $Revision: 1.219 $ $Date: 2005/05/04 20:19:18 $
+ * $Revision: 1.224 $ $Date: 2005/05/04 20:19:18 $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/***
- * eye catcher; just for debugging purposes
- */
-void volatile
-qeth_eyecatcher(void)
-{
- return;
-}
#include <linux/config.h>
#include <linux/module.h>
#include "qeth_eddp.h"
#include "qeth_tso.h"
-#define VERSION_QETH_C "$Revision: 1.219 $"
+#define VERSION_QETH_C "$Revision: 1.224 $"
static const char *version = "qeth S/390 OSA-Express driver";
/**
queue->card->perf_stats.outbound_do_qdio_start_time;
#endif
if (rc){
- QETH_DBF_SPRINTF(trace, 0, "qeth_flush_buffers: do_QDIO "
- "returned error (%i) on device %s.",
- rc, CARD_DDEV_ID(queue->card));
QETH_DBF_TEXT(trace, 2, "flushbuf");
QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+ QETH_DBF_TEXT_(trace, 2, "%s", CARD_DDEV_ID(queue->card));
queue->card->stats.tx_errors += count;
/* this must not happen under normal circumstances. if it
* happens something is really wrong -> recover */
QETH_DBF_TEXT(trace, 6, "qdouhdl");
if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){
- QETH_DBF_SPRINTF(trace, 2, "On device %s: "
- "received active check "
- "condition (0x%08x).",
- CARD_BUS_ID(card), status);
- QETH_DBF_TEXT(trace, 2, "chkcond");
+ QETH_DBF_TEXT(trace, 2, "achkcond");
+ QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
QETH_DBF_TEXT_(trace, 2, "%08x", status);
netif_stop_queue(card->dev);
qeth_schedule_recovery(card);
static int
qeth_halt_channels(struct qeth_card *card)
{
- int rc = 0;
+ int rc1 = 0, rc2=0, rc3 = 0;
QETH_DBF_TEXT(trace,3,"haltchs");
- if ((rc = qeth_halt_channel(&card->read)))
- return rc;
- if ((rc = qeth_halt_channel(&card->write)))
- return rc;
- return qeth_halt_channel(&card->data);
+ rc1 = qeth_halt_channel(&card->read);
+ rc2 = qeth_halt_channel(&card->write);
+ rc3 = qeth_halt_channel(&card->data);
+ if (rc1)
+ return rc1;
+ if (rc2)
+ return rc2;
+ return rc3;
}
static int
qeth_clear_channels(struct qeth_card *card)
{
- int rc = 0;
+ int rc1 = 0, rc2=0, rc3 = 0;
QETH_DBF_TEXT(trace,3,"clearchs");
- if ((rc = qeth_clear_channel(&card->read)))
- return rc;
- if ((rc = qeth_clear_channel(&card->write)))
- return rc;
- return qeth_clear_channel(&card->data);
+ rc1 = qeth_clear_channel(&card->read);
+ rc2 = qeth_clear_channel(&card->write);
+ rc3 = qeth_clear_channel(&card->data);
+ if (rc1)
+ return rc1;
+ if (rc2)
+ return rc2;
+ return rc3;
}
static int
}
if ((rc = qeth_cm_enable(card))){
QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
- return rc;
+ goto out_qdio;
}
if ((rc = qeth_cm_setup(card))){
QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
- return rc;
+ goto out_qdio;
}
if ((rc = qeth_ulp_enable(card))){
QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
- return rc;
+ goto out_qdio;
}
if ((rc = qeth_ulp_setup(card))){
QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
- return rc;
+ goto out_qdio;
}
if ((rc = qeth_alloc_qdio_buffers(card))){
QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
- return rc;
+ goto out_qdio;
}
if ((rc = qeth_qdio_establish(card))){
QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
int ipv = 0;
int cast_type;
struct qeth_qdio_out_q *queue;
- struct qeth_hdr *hdr;
+ struct qeth_hdr *hdr = NULL;
int elements_needed = 0;
enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
struct qeth_eddp_context *ctx = NULL;
QETH_DBF_TEXT(trace,3,"arpstnoe");
- /* TODO: really not supported by GuestLAN? */
+ /*
+ * currently GuestLAN only supports the ARP assist function
+ * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_SET_NO_ENTRIES;
+ * thus we say EOPNOTSUPP for this ARP function
+ */
if (card->info.guestlan)
return -EOPNOTSUPP;
if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
QETH_DBF_TEXT(trace,3,"arpquery");
- /*
- * currently GuestLAN does only deliver all zeros on query arp,
- * even though arp processing is supported (according to IPA supp.
- * funcs flags); since all zeros is no valueable information,
- * we say EOPNOTSUPP for all ARP functions
- */
- /*if (card->info.guestlan)
- return -EOPNOTSUPP; */
if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
IPA_ARP_PROCESSING)) {
PRINT_WARN("ARP processing not supported "
QETH_DBF_TEXT(trace,3,"arpadent");
/*
- * currently GuestLAN does only deliver all zeros on query arp,
- * even though arp processing is supported (according to IPA supp.
- * funcs flags); since all zeros is no valueable information,
- * we say EOPNOTSUPP for all ARP functions
+ * currently GuestLAN only supports the ARP assist function
+ * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_ADD_ENTRY;
+ * thus we say EOPNOTSUPP for this ARP function
*/
if (card->info.guestlan)
return -EOPNOTSUPP;
QETH_DBF_TEXT(trace,3,"arprment");
/*
- * currently GuestLAN does only deliver all zeros on query arp,
- * even though arp processing is supported (according to IPA supp.
- * funcs flags); since all zeros is no valueable information,
- * we say EOPNOTSUPP for all ARP functions
+ * currently GuestLAN only supports the ARP assist function
+ * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_REMOVE_ENTRY;
+ * thus we say EOPNOTSUPP for this ARP function
*/
if (card->info.guestlan)
return -EOPNOTSUPP;
QETH_DBF_TEXT(trace,3,"arpflush");
/*
- * currently GuestLAN does only deliver all zeros on query arp,
- * even though arp processing is supported (according to IPA supp.
- * funcs flags); since all zeros is no valueable information,
- * we say EOPNOTSUPP for all ARP functions
- */
+ * currently GuestLAN only supports the ARP assist function
+ * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_FLUSH_CACHE;
+ * thus we say EOPNOTSUPP for this ARP function
+ */
if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
return -EOPNOTSUPP;
if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
{
int rc=0;
- qeth_eyecatcher();
PRINT_INFO("loading %s (%s/%s/%s/%s/%s/%s/%s %s %s)\n",
version, VERSION_QETH_C, VERSION_QETH_H,
VERSION_QETH_MPC_H, VERSION_QETH_MPC_C,
printk("qeth: removed\n");
}
-EXPORT_SYMBOL(qeth_eyecatcher);
module_init(qeth_init);
module_exit(qeth_exit);
MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>");