aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/s390/net/qeth_main.c
diff options
context:
space:
mode:
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 @@
1/* 1/*
2 * 2 *
3 * linux/drivers/s390/net/qeth_main.c ($Revision: 1.242 $) 3 * linux/drivers/s390/net/qeth_main.c ($Revision: 1.251 $)
4 * 4 *
5 * Linux on zSeries OSA Express and HiperSockets support 5 * Linux on zSeries OSA Express and HiperSockets support
6 * 6 *
@@ -12,7 +12,7 @@
12 * Frank Pavlic (fpavlic@de.ibm.com) and 12 * Frank Pavlic (fpavlic@de.ibm.com) and
13 * Thomas Spatzier <tspat@de.ibm.com> 13 * Thomas Spatzier <tspat@de.ibm.com>
14 * 14 *
15 * $Revision: 1.242 $ $Date: 2005/05/04 20:19:18 $ 15 * $Revision: 1.251 $ $Date: 2005/05/04 20:19:18 $
16 * 16 *
17 * This program is free software; you can redistribute it and/or modify 17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by 18 * it under the terms of the GNU General Public License as published by
@@ -72,7 +72,7 @@
72#include "qeth_eddp.h" 72#include "qeth_eddp.h"
73#include "qeth_tso.h" 73#include "qeth_tso.h"
74 74
75#define VERSION_QETH_C "$Revision: 1.242 $" 75#define VERSION_QETH_C "$Revision: 1.251 $"
76static const char *version = "qeth S/390 OSA-Express driver"; 76static const char *version = "qeth S/390 OSA-Express driver";
77 77
78/** 78/**
@@ -518,7 +518,8 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode)
518 518
519 QETH_DBF_TEXT(setup, 3, "setoffl"); 519 QETH_DBF_TEXT(setup, 3, "setoffl");
520 QETH_DBF_HEX(setup, 3, &card, sizeof(void *)); 520 QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
521 521
522 netif_carrier_off(card->dev);
522 recover_flag = card->state; 523 recover_flag = card->state;
523 if (qeth_stop_card(card, recovery_mode) == -ERESTARTSYS){ 524 if (qeth_stop_card(card, recovery_mode) == -ERESTARTSYS){
524 PRINT_WARN("Stopping card %s interrupted by user!\n", 525 PRINT_WARN("Stopping card %s interrupted by user!\n",
@@ -1020,7 +1021,6 @@ void
1020qeth_schedule_recovery(struct qeth_card *card) 1021qeth_schedule_recovery(struct qeth_card *card)
1021{ 1022{
1022 QETH_DBF_TEXT(trace,2,"startrec"); 1023 QETH_DBF_TEXT(trace,2,"startrec");
1023
1024 if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0) 1024 if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0)
1025 schedule_work(&card->kernel_thread_starter); 1025 schedule_work(&card->kernel_thread_starter);
1026} 1026}
@@ -1710,7 +1710,6 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
1710 "IP address reset.\n", 1710 "IP address reset.\n",
1711 QETH_CARD_IFNAME(card), 1711 QETH_CARD_IFNAME(card),
1712 card->info.chpid); 1712 card->info.chpid);
1713 netif_carrier_on(card->dev);
1714 qeth_schedule_recovery(card); 1713 qeth_schedule_recovery(card);
1715 return NULL; 1714 return NULL;
1716 case IPA_CMD_MODCCID: 1715 case IPA_CMD_MODCCID:
@@ -1959,7 +1958,7 @@ qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
1959{ 1958{
1960 u16 s1, s2; 1959 u16 s1, s2;
1961 1960
1962QETH_DBF_TEXT(trace,4,"osndipa"); 1961 QETH_DBF_TEXT(trace,4,"osndipa");
1963 1962
1964 qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2); 1963 qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
1965 s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len); 1964 s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
@@ -2203,24 +2202,21 @@ qeth_ulp_setup(struct qeth_card *card)
2203} 2202}
2204 2203
2205static inline int 2204static inline int
2206qeth_check_for_inbound_error(struct qeth_qdio_buffer *buf, 2205qeth_check_qdio_errors(struct qdio_buffer *buf, unsigned int qdio_error,
2207 unsigned int qdio_error, 2206 unsigned int siga_error, const char *dbftext)
2208 unsigned int siga_error)
2209{ 2207{
2210 int rc = 0;
2211
2212 if (qdio_error || siga_error) { 2208 if (qdio_error || siga_error) {
2213 QETH_DBF_TEXT(trace, 2, "qdinerr"); 2209 QETH_DBF_TEXT(trace, 2, dbftext);
2214 QETH_DBF_TEXT(qerr, 2, "qdinerr"); 2210 QETH_DBF_TEXT(qerr, 2, dbftext);
2215 QETH_DBF_TEXT_(qerr, 2, " F15=%02X", 2211 QETH_DBF_TEXT_(qerr, 2, " F15=%02X",
2216 buf->buffer->element[15].flags & 0xff); 2212 buf->element[15].flags & 0xff);
2217 QETH_DBF_TEXT_(qerr, 2, " F14=%02X", 2213 QETH_DBF_TEXT_(qerr, 2, " F14=%02X",
2218 buf->buffer->element[14].flags & 0xff); 2214 buf->element[14].flags & 0xff);
2219 QETH_DBF_TEXT_(qerr, 2, " qerr=%X", qdio_error); 2215 QETH_DBF_TEXT_(qerr, 2, " qerr=%X", qdio_error);
2220 QETH_DBF_TEXT_(qerr, 2, " serr=%X", siga_error); 2216 QETH_DBF_TEXT_(qerr, 2, " serr=%X", siga_error);
2221 rc = 1; 2217 return 1;
2222 } 2218 }
2223 return rc; 2219 return 0;
2224} 2220}
2225 2221
2226static inline struct sk_buff * 2222static inline struct sk_buff *
@@ -2769,8 +2765,9 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
2769 for (i = first_element; i < (first_element + count); ++i) { 2765 for (i = first_element; i < (first_element + count); ++i) {
2770 index = i % QDIO_MAX_BUFFERS_PER_Q; 2766 index = i % QDIO_MAX_BUFFERS_PER_Q;
2771 buffer = &card->qdio.in_q->bufs[index]; 2767 buffer = &card->qdio.in_q->bufs[index];
2772 if (!((status == QDIO_STATUS_LOOK_FOR_ERROR) && 2768 if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
2773 qeth_check_for_inbound_error(buffer, qdio_err, siga_err))) 2769 qeth_check_qdio_errors(buffer->buffer,
2770 qdio_err, siga_err,"qinerr")))
2774 qeth_process_inbound_buffer(card, buffer, index); 2771 qeth_process_inbound_buffer(card, buffer, index);
2775 /* clear buffer and give back to hardware */ 2772 /* clear buffer and give back to hardware */
2776 qeth_put_buffer_pool_entry(card, buffer->pool_entry); 2773 qeth_put_buffer_pool_entry(card, buffer->pool_entry);
@@ -2785,12 +2782,13 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
2785static inline int 2782static inline int
2786qeth_handle_send_error(struct qeth_card *card, 2783qeth_handle_send_error(struct qeth_card *card,
2787 struct qeth_qdio_out_buffer *buffer, 2784 struct qeth_qdio_out_buffer *buffer,
2788 int qdio_err, int siga_err) 2785 unsigned int qdio_err, unsigned int siga_err)
2789{ 2786{
2790 int sbalf15 = buffer->buffer->element[15].flags & 0xff; 2787 int sbalf15 = buffer->buffer->element[15].flags & 0xff;
2791 int cc = siga_err & 3; 2788 int cc = siga_err & 3;
2792 2789
2793 QETH_DBF_TEXT(trace, 6, "hdsnderr"); 2790 QETH_DBF_TEXT(trace, 6, "hdsnderr");
2791 qeth_check_qdio_errors(buffer->buffer, qdio_err, siga_err, "qouterr");
2794 switch (cc) { 2792 switch (cc) {
2795 case 0: 2793 case 0:
2796 if (qdio_err){ 2794 if (qdio_err){
@@ -3047,7 +3045,8 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
3047 for(i = first_element; i < (first_element + count); ++i){ 3045 for(i = first_element; i < (first_element + count); ++i){
3048 buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q]; 3046 buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
3049 /*we only handle the KICK_IT error by doing a recovery */ 3047 /*we only handle the KICK_IT error by doing a recovery */
3050 if (qeth_handle_send_error(card, buffer, qdio_error, siga_error) 3048 if (qeth_handle_send_error(card, buffer,
3049 qdio_error, siga_error)
3051 == QETH_SEND_ERROR_KICK_IT){ 3050 == QETH_SEND_ERROR_KICK_IT){
3052 netif_stop_queue(card->dev); 3051 netif_stop_queue(card->dev);
3053 qeth_schedule_recovery(card); 3052 qeth_schedule_recovery(card);
@@ -3289,7 +3288,6 @@ qeth_init_qdio_info(struct qeth_card *card)
3289 card->qdio.in_buf_pool.buf_count = card->qdio.init_pool.buf_count; 3288 card->qdio.in_buf_pool.buf_count = card->qdio.init_pool.buf_count;
3290 INIT_LIST_HEAD(&card->qdio.in_buf_pool.entry_list); 3289 INIT_LIST_HEAD(&card->qdio.in_buf_pool.entry_list);
3291 INIT_LIST_HEAD(&card->qdio.init_pool.entry_list); 3290 INIT_LIST_HEAD(&card->qdio.init_pool.entry_list);
3292 /* outbound */
3293} 3291}
3294 3292
3295static int 3293static int
@@ -3731,6 +3729,9 @@ qeth_verify_vlan_dev(struct net_device *dev, struct qeth_card *card)
3731 break; 3729 break;
3732 } 3730 }
3733 } 3731 }
3732 if (rc && !(VLAN_DEV_INFO(dev)->real_dev->priv == (void *)card))
3733 return 0;
3734
3734#endif 3735#endif
3735 return rc; 3736 return rc;
3736} 3737}
@@ -3807,10 +3808,8 @@ qeth_open(struct net_device *dev)
3807 card->data.state = CH_STATE_UP; 3808 card->data.state = CH_STATE_UP;
3808 card->state = CARD_STATE_UP; 3809 card->state = CARD_STATE_UP;
3809 3810
3810 if (!card->lan_online){ 3811 if (!card->lan_online && netif_carrier_ok(dev))
3811 if (netif_carrier_ok(dev)) 3812 netif_carrier_off(dev);
3812 netif_carrier_off(dev);
3813 }
3814 return 0; 3813 return 0;
3815} 3814}
3816 3815
@@ -5870,10 +5869,8 @@ qeth_add_multicast_ipv6(struct qeth_card *card)
5870 struct inet6_dev *in6_dev; 5869 struct inet6_dev *in6_dev;
5871 5870
5872 QETH_DBF_TEXT(trace,4,"chkmcv6"); 5871 QETH_DBF_TEXT(trace,4,"chkmcv6");
5873 if ((card->options.layer2 == 0) && 5872 if (!qeth_is_supported(card, IPA_IPV6))
5874 (!qeth_is_supported(card, IPA_IPV6)) )
5875 return ; 5873 return ;
5876
5877 in6_dev = in6_dev_get(card->dev); 5874 in6_dev = in6_dev_get(card->dev);
5878 if (in6_dev == NULL) 5875 if (in6_dev == NULL)
5879 return; 5876 return;
@@ -7936,8 +7933,8 @@ __qeth_set_online(struct ccwgroup_device *gdev, int recovery_mode)
7936 QETH_DBF_TEXT_(setup, 2, "6err%d", rc); 7933 QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
7937 goto out_remove; 7934 goto out_remove;
7938 } 7935 }
7939/*maybe it was set offline without ifconfig down 7936 netif_carrier_on(card->dev);
7940 * we can also use this state for recovery purposes*/ 7937
7941 qeth_set_allowed_threads(card, 0xffffffff, 0); 7938 qeth_set_allowed_threads(card, 0xffffffff, 0);
7942 if (recover_flag == CARD_STATE_RECOVER) 7939 if (recover_flag == CARD_STATE_RECOVER)
7943 qeth_start_again(card, recovery_mode); 7940 qeth_start_again(card, recovery_mode);