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Diffstat (limited to 'drivers/s390/net/qeth_main.c')
-rw-r--r--drivers/s390/net/qeth_main.c61
1 files changed, 29 insertions, 32 deletions
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 99cceb242ec4..f8f55cc468ba 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -1,6 +1,6 @@
/*
*
- * linux/drivers/s390/net/qeth_main.c ($Revision: 1.242 $)
+ * linux/drivers/s390/net/qeth_main.c ($Revision: 1.251 $)
*
* Linux on zSeries OSA Express and HiperSockets support
*
@@ -12,7 +12,7 @@
* Frank Pavlic (fpavlic@de.ibm.com) and
* Thomas Spatzier <tspat@de.ibm.com>
*
- * $Revision: 1.242 $ $Date: 2005/05/04 20:19:18 $
+ * $Revision: 1.251 $ $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
@@ -72,7 +72,7 @@
#include "qeth_eddp.h"
#include "qeth_tso.h"
-#define VERSION_QETH_C "$Revision: 1.242 $"
+#define VERSION_QETH_C "$Revision: 1.251 $"
static const char *version = "qeth S/390 OSA-Express driver";
/**
@@ -518,7 +518,8 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode)
QETH_DBF_TEXT(setup, 3, "setoffl");
QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
-
+
+ netif_carrier_off(card->dev);
recover_flag = card->state;
if (qeth_stop_card(card, recovery_mode) == -ERESTARTSYS){
PRINT_WARN("Stopping card %s interrupted by user!\n",
@@ -1020,7 +1021,6 @@ void
qeth_schedule_recovery(struct qeth_card *card)
{
QETH_DBF_TEXT(trace,2,"startrec");
-
if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0)
schedule_work(&card->kernel_thread_starter);
}
@@ -1710,7 +1710,6 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
"IP address reset.\n",
QETH_CARD_IFNAME(card),
card->info.chpid);
- netif_carrier_on(card->dev);
qeth_schedule_recovery(card);
return NULL;
case IPA_CMD_MODCCID:
@@ -1959,7 +1958,7 @@ qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
{
u16 s1, s2;
-QETH_DBF_TEXT(trace,4,"osndipa");
+ QETH_DBF_TEXT(trace,4,"osndipa");
qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
@@ -2203,24 +2202,21 @@ qeth_ulp_setup(struct qeth_card *card)
}
static inline int
-qeth_check_for_inbound_error(struct qeth_qdio_buffer *buf,
- unsigned int qdio_error,
- unsigned int siga_error)
+qeth_check_qdio_errors(struct qdio_buffer *buf, unsigned int qdio_error,
+ unsigned int siga_error, const char *dbftext)
{
- int rc = 0;
-
if (qdio_error || siga_error) {
- QETH_DBF_TEXT(trace, 2, "qdinerr");
- QETH_DBF_TEXT(qerr, 2, "qdinerr");
+ QETH_DBF_TEXT(trace, 2, dbftext);
+ QETH_DBF_TEXT(qerr, 2, dbftext);
QETH_DBF_TEXT_(qerr, 2, " F15=%02X",
- buf->buffer->element[15].flags & 0xff);
+ buf->element[15].flags & 0xff);
QETH_DBF_TEXT_(qerr, 2, " F14=%02X",
- buf->buffer->element[14].flags & 0xff);
+ buf->element[14].flags & 0xff);
QETH_DBF_TEXT_(qerr, 2, " qerr=%X", qdio_error);
QETH_DBF_TEXT_(qerr, 2, " serr=%X", siga_error);
- rc = 1;
+ return 1;
}
- return rc;
+ return 0;
}
static inline struct sk_buff *
@@ -2769,8 +2765,9 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
for (i = first_element; i < (first_element + count); ++i) {
index = i % QDIO_MAX_BUFFERS_PER_Q;
buffer = &card->qdio.in_q->bufs[index];
- if (!((status == QDIO_STATUS_LOOK_FOR_ERROR) &&
- qeth_check_for_inbound_error(buffer, qdio_err, siga_err)))
+ if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
+ qeth_check_qdio_errors(buffer->buffer,
+ qdio_err, siga_err,"qinerr")))
qeth_process_inbound_buffer(card, buffer, index);
/* clear buffer and give back to hardware */
qeth_put_buffer_pool_entry(card, buffer->pool_entry);
@@ -2785,12 +2782,13 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
static inline int
qeth_handle_send_error(struct qeth_card *card,
struct qeth_qdio_out_buffer *buffer,
- int qdio_err, int siga_err)
+ unsigned int qdio_err, unsigned int siga_err)
{
int sbalf15 = buffer->buffer->element[15].flags & 0xff;
int cc = siga_err & 3;
QETH_DBF_TEXT(trace, 6, "hdsnderr");
+ qeth_check_qdio_errors(buffer->buffer, qdio_err, siga_err, "qouterr");
switch (cc) {
case 0:
if (qdio_err){
@@ -3047,7 +3045,8 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
for(i = first_element; i < (first_element + count); ++i){
buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
/*we only handle the KICK_IT error by doing a recovery */
- if (qeth_handle_send_error(card, buffer, qdio_error, siga_error)
+ if (qeth_handle_send_error(card, buffer,
+ qdio_error, siga_error)
== QETH_SEND_ERROR_KICK_IT){
netif_stop_queue(card->dev);
qeth_schedule_recovery(card);
@@ -3289,7 +3288,6 @@ qeth_init_qdio_info(struct qeth_card *card)
card->qdio.in_buf_pool.buf_count = card->qdio.init_pool.buf_count;
INIT_LIST_HEAD(&card->qdio.in_buf_pool.entry_list);
INIT_LIST_HEAD(&card->qdio.init_pool.entry_list);
- /* outbound */
}
static int
@@ -3731,6 +3729,9 @@ qeth_verify_vlan_dev(struct net_device *dev, struct qeth_card *card)
break;
}
}
+ if (rc && !(VLAN_DEV_INFO(dev)->real_dev->priv == (void *)card))
+ return 0;
+
#endif
return rc;
}
@@ -3807,10 +3808,8 @@ qeth_open(struct net_device *dev)
card->data.state = CH_STATE_UP;
card->state = CARD_STATE_UP;
- if (!card->lan_online){
- if (netif_carrier_ok(dev))
- netif_carrier_off(dev);
- }
+ if (!card->lan_online && netif_carrier_ok(dev))
+ netif_carrier_off(dev);
return 0;
}
@@ -5870,10 +5869,8 @@ qeth_add_multicast_ipv6(struct qeth_card *card)
struct inet6_dev *in6_dev;
QETH_DBF_TEXT(trace,4,"chkmcv6");
- if ((card->options.layer2 == 0) &&
- (!qeth_is_supported(card, IPA_IPV6)) )
+ if (!qeth_is_supported(card, IPA_IPV6))
return ;
-
in6_dev = in6_dev_get(card->dev);
if (in6_dev == NULL)
return;
@@ -7936,8 +7933,8 @@ __qeth_set_online(struct ccwgroup_device *gdev, int recovery_mode)
QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
goto out_remove;
}
-/*maybe it was set offline without ifconfig down
- * we can also use this state for recovery purposes*/
+ netif_carrier_on(card->dev);
+
qeth_set_allowed_threads(card, 0xffffffff, 0);
if (recover_flag == CARD_STATE_RECOVER)
qeth_start_again(card, recovery_mode);
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