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-rw-r--r--drivers/s390/cio/blacklist.c4
-rw-r--r--drivers/s390/crypto/z90main.c3
-rw-r--r--drivers/s390/net/ctcmain.c41
-rw-r--r--drivers/s390/net/qeth.h4
-rw-r--r--drivers/s390/net/qeth_main.c133
-rw-r--r--drivers/s390/net/qeth_sys.c17
6 files changed, 97 insertions, 105 deletions
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index aac83ce6469c..a1c52a682191 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * drivers/s390/cio/blacklist.c 2 * drivers/s390/cio/blacklist.c
3 * S/390 common I/O routines -- blacklisting of specific devices 3 * S/390 common I/O routines -- blacklisting of specific devices
4 * $Revision: 1.34 $ 4 * $Revision: 1.35 $
5 * 5 *
6 * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, 6 * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
7 * IBM Corporation 7 * IBM Corporation
@@ -35,7 +35,7 @@
35 */ 35 */
36 36
37/* 65536 bits to indicate if a devno is blacklisted or not */ 37/* 65536 bits to indicate if a devno is blacklisted or not */
38#define __BL_DEV_WORDS (__MAX_SUBCHANNELS + (8*sizeof(long) - 1) / \ 38#define __BL_DEV_WORDS ((__MAX_SUBCHANNELS + (8*sizeof(long) - 1)) / \
39 (8*sizeof(long))) 39 (8*sizeof(long)))
40static unsigned long bl_dev[__BL_DEV_WORDS]; 40static unsigned long bl_dev[__BL_DEV_WORDS];
41typedef enum {add, free} range_action; 41typedef enum {add, free} range_action;
diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c
index 6aeef3bacc33..0cb47eca91f3 100644
--- a/drivers/s390/crypto/z90main.c
+++ b/drivers/s390/crypto/z90main.c
@@ -682,9 +682,6 @@ z90crypt_cleanup_module(void)
682 del_timer(&config_timer); 682 del_timer(&config_timer);
683 del_timer(&cleanup_timer); 683 del_timer(&cleanup_timer);
684 684
685 if (z90_device_work)
686 destroy_workqueue(z90_device_work);
687
688 destroy_z90crypt(); 685 destroy_z90crypt();
689 686
690 PRINTKN("Unloaded.\n"); 687 PRINTKN("Unloaded.\n");
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 96ca863eaff2..0db4f57a6a95 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: ctcmain.c,v 1.74 2005/03/24 09:04:17 mschwide Exp $ 2 * $Id: ctcmain.c,v 1.78 2005/09/07 12:18:02 pavlic Exp $
3 * 3 *
4 * CTC / ESCON network driver 4 * CTC / ESCON network driver
5 * 5 *
@@ -37,10 +37,9 @@
37 * along with this program; if not, write to the Free Software 37 * along with this program; if not, write to the Free Software
38 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 38 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
39 * 39 *
40 * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.74 $ 40 * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.78 $
41 * 41 *
42 */ 42 */
43
44#undef DEBUG 43#undef DEBUG
45#include <linux/module.h> 44#include <linux/module.h>
46#include <linux/init.h> 45#include <linux/init.h>
@@ -135,7 +134,7 @@ static const char *dev_event_names[] = {
135 "TX down", 134 "TX down",
136 "Restart", 135 "Restart",
137}; 136};
138 137
139/** 138/**
140 * Events of the channel statemachine 139 * Events of the channel statemachine
141 */ 140 */
@@ -249,7 +248,7 @@ static void
249print_banner(void) 248print_banner(void)
250{ 249{
251 static int printed = 0; 250 static int printed = 0;
252 char vbuf[] = "$Revision: 1.74 $"; 251 char vbuf[] = "$Revision: 1.78 $";
253 char *version = vbuf; 252 char *version = vbuf;
254 253
255 if (printed) 254 if (printed)
@@ -334,7 +333,7 @@ static const char *ch_state_names[] = {
334 "Restarting", 333 "Restarting",
335 "Not operational", 334 "Not operational",
336}; 335};
337 336
338#ifdef DEBUG 337#ifdef DEBUG
339/** 338/**
340 * Dump header and first 16 bytes of an sk_buff for debugging purposes. 339 * Dump header and first 16 bytes of an sk_buff for debugging purposes.
@@ -671,7 +670,7 @@ static void
671fsm_action_nop(fsm_instance * fi, int event, void *arg) 670fsm_action_nop(fsm_instance * fi, int event, void *arg)
672{ 671{
673} 672}
674 673
675/** 674/**
676 * Actions for channel - statemachines. 675 * Actions for channel - statemachines.
677 *****************************************************************************/ 676 *****************************************************************************/
@@ -1514,7 +1513,6 @@ ch_action_reinit(fsm_instance *fi, int event, void *arg)
1514 fsm_addtimer(&privptr->restart_timer, 1000, DEV_EVENT_RESTART, dev); 1513 fsm_addtimer(&privptr->restart_timer, 1000, DEV_EVENT_RESTART, dev);
1515} 1514}
1516 1515
1517
1518/** 1516/**
1519 * The statemachine for a channel. 1517 * The statemachine for a channel.
1520 */ 1518 */
@@ -1625,7 +1623,7 @@ static const fsm_node ch_fsm[] = {
1625}; 1623};
1626 1624
1627static const int CH_FSM_LEN = sizeof (ch_fsm) / sizeof (fsm_node); 1625static const int CH_FSM_LEN = sizeof (ch_fsm) / sizeof (fsm_node);
1628 1626
1629/** 1627/**
1630 * Functions related to setup and device detection. 1628 * Functions related to setup and device detection.
1631 *****************************************************************************/ 1629 *****************************************************************************/
@@ -1976,7 +1974,7 @@ ctc_irq_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
1976 fsm_event(ch->fsm, CH_EVENT_IRQ, ch); 1974 fsm_event(ch->fsm, CH_EVENT_IRQ, ch);
1977 1975
1978} 1976}
1979 1977
1980/** 1978/**
1981 * Actions for interface - statemachine. 1979 * Actions for interface - statemachine.
1982 *****************************************************************************/ 1980 *****************************************************************************/
@@ -2209,13 +2207,18 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
2209 int rc = 0; 2207 int rc = 0;
2210 2208
2211 DBF_TEXT(trace, 5, __FUNCTION__); 2209 DBF_TEXT(trace, 5, __FUNCTION__);
2210 /* we need to acquire the lock for testing the state
2211 * otherwise we can have an IRQ changing the state to
2212 * TXIDLE after the test but before acquiring the lock.
2213 */
2214 spin_lock_irqsave(&ch->collect_lock, saveflags);
2212 if (fsm_getstate(ch->fsm) != CH_STATE_TXIDLE) { 2215 if (fsm_getstate(ch->fsm) != CH_STATE_TXIDLE) {
2213 int l = skb->len + LL_HEADER_LENGTH; 2216 int l = skb->len + LL_HEADER_LENGTH;
2214 2217
2215 spin_lock_irqsave(&ch->collect_lock, saveflags); 2218 if (ch->collect_len + l > ch->max_bufsize - 2) {
2216 if (ch->collect_len + l > ch->max_bufsize - 2) 2219 spin_unlock_irqrestore(&ch->collect_lock, saveflags);
2217 rc = -EBUSY; 2220 return -EBUSY;
2218 else { 2221 } else {
2219 atomic_inc(&skb->users); 2222 atomic_inc(&skb->users);
2220 header.length = l; 2223 header.length = l;
2221 header.type = skb->protocol; 2224 header.type = skb->protocol;
@@ -2231,7 +2234,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
2231 int ccw_idx; 2234 int ccw_idx;
2232 struct sk_buff *nskb; 2235 struct sk_buff *nskb;
2233 unsigned long hi; 2236 unsigned long hi;
2234 2237 spin_unlock_irqrestore(&ch->collect_lock, saveflags);
2235 /** 2238 /**
2236 * Protect skb against beeing free'd by upper 2239 * Protect skb against beeing free'd by upper
2237 * layers. 2240 * layers.
@@ -2256,6 +2259,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
2256 if (!nskb) { 2259 if (!nskb) {
2257 atomic_dec(&skb->users); 2260 atomic_dec(&skb->users);
2258 skb_pull(skb, LL_HEADER_LENGTH + 2); 2261 skb_pull(skb, LL_HEADER_LENGTH + 2);
2262 ctc_clear_busy(ch->netdev);
2259 return -ENOMEM; 2263 return -ENOMEM;
2260 } else { 2264 } else {
2261 memcpy(skb_put(nskb, skb->len), 2265 memcpy(skb_put(nskb, skb->len),
@@ -2281,6 +2285,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
2281 */ 2285 */
2282 atomic_dec(&skb->users); 2286 atomic_dec(&skb->users);
2283 skb_pull(skb, LL_HEADER_LENGTH + 2); 2287 skb_pull(skb, LL_HEADER_LENGTH + 2);
2288 ctc_clear_busy(ch->netdev);
2284 return -EBUSY; 2289 return -EBUSY;
2285 } 2290 }
2286 2291
@@ -2327,9 +2332,10 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
2327 } 2332 }
2328 } 2333 }
2329 2334
2335 ctc_clear_busy(ch->netdev);
2330 return rc; 2336 return rc;
2331} 2337}
2332 2338
2333/** 2339/**
2334 * Interface API for upper network layers 2340 * Interface API for upper network layers
2335 *****************************************************************************/ 2341 *****************************************************************************/
@@ -2421,7 +2427,6 @@ ctc_tx(struct sk_buff *skb, struct net_device * dev)
2421 dev->trans_start = jiffies; 2427 dev->trans_start = jiffies;
2422 if (transmit_skb(privptr->channel[WRITE], skb) != 0) 2428 if (transmit_skb(privptr->channel[WRITE], skb) != 0)
2423 rc = 1; 2429 rc = 1;
2424 ctc_clear_busy(dev);
2425 return rc; 2430 return rc;
2426} 2431}
2427 2432
@@ -2610,7 +2615,6 @@ stats_write(struct device *dev, struct device_attribute *attr, const char *buf,
2610 return count; 2615 return count;
2611} 2616}
2612 2617
2613
2614static void 2618static void
2615ctc_netdev_unregister(struct net_device * dev) 2619ctc_netdev_unregister(struct net_device * dev)
2616{ 2620{
@@ -2685,7 +2689,6 @@ ctc_proto_store(struct device *dev, struct device_attribute *attr, const char *b
2685 return count; 2689 return count;
2686} 2690}
2687 2691
2688
2689static ssize_t 2692static ssize_t
2690ctc_type_show(struct device *dev, struct device_attribute *attr, char *buf) 2693ctc_type_show(struct device *dev, struct device_attribute *attr, char *buf)
2691{ 2694{
diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
index 3a0285669adf..2ad4797ce024 100644
--- a/drivers/s390/net/qeth.h
+++ b/drivers/s390/net/qeth.h
@@ -24,7 +24,7 @@
24 24
25#include "qeth_mpc.h" 25#include "qeth_mpc.h"
26 26
27#define VERSION_QETH_H "$Revision: 1.139 $" 27#define VERSION_QETH_H "$Revision: 1.142 $"
28 28
29#ifdef CONFIG_QETH_IPV6 29#ifdef CONFIG_QETH_IPV6
30#define QETH_VERSION_IPV6 ":IPv6" 30#define QETH_VERSION_IPV6 ":IPv6"
@@ -1172,7 +1172,7 @@ extern int
1172qeth_realloc_buffer_pool(struct qeth_card *, int); 1172qeth_realloc_buffer_pool(struct qeth_card *, int);
1173 1173
1174extern int 1174extern int
1175qeth_set_large_send(struct qeth_card *); 1175qeth_set_large_send(struct qeth_card *, enum qeth_large_send_types);
1176 1176
1177extern void 1177extern void
1178qeth_fill_header(struct qeth_card *, struct qeth_hdr *, 1178qeth_fill_header(struct qeth_card *, struct qeth_hdr *,
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 79c74f3a11f5..86582cf1e19e 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -1,6 +1,6 @@
1/* 1/*
2 * 2 *
3 * linux/drivers/s390/net/qeth_main.c ($Revision: 1.214 $) 3 * linux/drivers/s390/net/qeth_main.c ($Revision: 1.224 $)
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 (pavlic@de.ibm.com) and 12 * Frank Pavlic (pavlic@de.ibm.com) and
13 * Thomas Spatzier <tspat@de.ibm.com> 13 * Thomas Spatzier <tspat@de.ibm.com>
14 * 14 *
15 * $Revision: 1.214 $ $Date: 2005/05/04 20:19:18 $ 15 * $Revision: 1.224 $ $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
@@ -29,14 +29,6 @@
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 */ 30 */
31 31
32/***
33 * eye catcher; just for debugging purposes
34 */
35void volatile
36qeth_eyecatcher(void)
37{
38 return;
39}
40 32
41#include <linux/config.h> 33#include <linux/config.h>
42#include <linux/module.h> 34#include <linux/module.h>
@@ -80,7 +72,7 @@ qeth_eyecatcher(void)
80#include "qeth_eddp.h" 72#include "qeth_eddp.h"
81#include "qeth_tso.h" 73#include "qeth_tso.h"
82 74
83#define VERSION_QETH_C "$Revision: 1.214 $" 75#define VERSION_QETH_C "$Revision: 1.224 $"
84static const char *version = "qeth S/390 OSA-Express driver"; 76static const char *version = "qeth S/390 OSA-Express driver";
85 77
86/** 78/**
@@ -2759,11 +2751,9 @@ qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
2759 queue->card->perf_stats.outbound_do_qdio_start_time; 2751 queue->card->perf_stats.outbound_do_qdio_start_time;
2760#endif 2752#endif
2761 if (rc){ 2753 if (rc){
2762 QETH_DBF_SPRINTF(trace, 0, "qeth_flush_buffers: do_QDIO "
2763 "returned error (%i) on device %s.",
2764 rc, CARD_DDEV_ID(queue->card));
2765 QETH_DBF_TEXT(trace, 2, "flushbuf"); 2754 QETH_DBF_TEXT(trace, 2, "flushbuf");
2766 QETH_DBF_TEXT_(trace, 2, " err%d", rc); 2755 QETH_DBF_TEXT_(trace, 2, " err%d", rc);
2756 QETH_DBF_TEXT_(trace, 2, "%s", CARD_DDEV_ID(queue->card));
2767 queue->card->stats.tx_errors += count; 2757 queue->card->stats.tx_errors += count;
2768 /* this must not happen under normal circumstances. if it 2758 /* this must not happen under normal circumstances. if it
2769 * happens something is really wrong -> recover */ 2759 * happens something is really wrong -> recover */
@@ -2909,11 +2899,8 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
2909 QETH_DBF_TEXT(trace, 6, "qdouhdl"); 2899 QETH_DBF_TEXT(trace, 6, "qdouhdl");
2910 if (status & QDIO_STATUS_LOOK_FOR_ERROR) { 2900 if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
2911 if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){ 2901 if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){
2912 QETH_DBF_SPRINTF(trace, 2, "On device %s: " 2902 QETH_DBF_TEXT(trace, 2, "achkcond");
2913 "received active check " 2903 QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
2914 "condition (0x%08x).",
2915 CARD_BUS_ID(card), status);
2916 QETH_DBF_TEXT(trace, 2, "chkcond");
2917 QETH_DBF_TEXT_(trace, 2, "%08x", status); 2904 QETH_DBF_TEXT_(trace, 2, "%08x", status);
2918 netif_stop_queue(card->dev); 2905 netif_stop_queue(card->dev);
2919 qeth_schedule_recovery(card); 2906 qeth_schedule_recovery(card);
@@ -3356,26 +3343,32 @@ qeth_halt_channel(struct qeth_channel *channel)
3356static int 3343static int
3357qeth_halt_channels(struct qeth_card *card) 3344qeth_halt_channels(struct qeth_card *card)
3358{ 3345{
3359 int rc = 0; 3346 int rc1 = 0, rc2=0, rc3 = 0;
3360 3347
3361 QETH_DBF_TEXT(trace,3,"haltchs"); 3348 QETH_DBF_TEXT(trace,3,"haltchs");
3362 if ((rc = qeth_halt_channel(&card->read))) 3349 rc1 = qeth_halt_channel(&card->read);
3363 return rc; 3350 rc2 = qeth_halt_channel(&card->write);
3364 if ((rc = qeth_halt_channel(&card->write))) 3351 rc3 = qeth_halt_channel(&card->data);
3365 return rc; 3352 if (rc1)
3366 return qeth_halt_channel(&card->data); 3353 return rc1;
3354 if (rc2)
3355 return rc2;
3356 return rc3;
3367} 3357}
3368static int 3358static int
3369qeth_clear_channels(struct qeth_card *card) 3359qeth_clear_channels(struct qeth_card *card)
3370{ 3360{
3371 int rc = 0; 3361 int rc1 = 0, rc2=0, rc3 = 0;
3372 3362
3373 QETH_DBF_TEXT(trace,3,"clearchs"); 3363 QETH_DBF_TEXT(trace,3,"clearchs");
3374 if ((rc = qeth_clear_channel(&card->read))) 3364 rc1 = qeth_clear_channel(&card->read);
3375 return rc; 3365 rc2 = qeth_clear_channel(&card->write);
3376 if ((rc = qeth_clear_channel(&card->write))) 3366 rc3 = qeth_clear_channel(&card->data);
3377 return rc; 3367 if (rc1)
3378 return qeth_clear_channel(&card->data); 3368 return rc1;
3369 if (rc2)
3370 return rc2;
3371 return rc3;
3379} 3372}
3380 3373
3381static int 3374static int
@@ -3445,23 +3438,23 @@ qeth_mpc_initialize(struct qeth_card *card)
3445 } 3438 }
3446 if ((rc = qeth_cm_enable(card))){ 3439 if ((rc = qeth_cm_enable(card))){
3447 QETH_DBF_TEXT_(setup, 2, "2err%d", rc); 3440 QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
3448 return rc; 3441 goto out_qdio;
3449 } 3442 }
3450 if ((rc = qeth_cm_setup(card))){ 3443 if ((rc = qeth_cm_setup(card))){
3451 QETH_DBF_TEXT_(setup, 2, "3err%d", rc); 3444 QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
3452 return rc; 3445 goto out_qdio;
3453 } 3446 }
3454 if ((rc = qeth_ulp_enable(card))){ 3447 if ((rc = qeth_ulp_enable(card))){
3455 QETH_DBF_TEXT_(setup, 2, "4err%d", rc); 3448 QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
3456 return rc; 3449 goto out_qdio;
3457 } 3450 }
3458 if ((rc = qeth_ulp_setup(card))){ 3451 if ((rc = qeth_ulp_setup(card))){
3459 QETH_DBF_TEXT_(setup, 2, "5err%d", rc); 3452 QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
3460 return rc; 3453 goto out_qdio;
3461 } 3454 }
3462 if ((rc = qeth_alloc_qdio_buffers(card))){ 3455 if ((rc = qeth_alloc_qdio_buffers(card))){
3463 QETH_DBF_TEXT_(setup, 2, "5err%d", rc); 3456 QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
3464 return rc; 3457 goto out_qdio;
3465 } 3458 }
3466 if ((rc = qeth_qdio_establish(card))){ 3459 if ((rc = qeth_qdio_establish(card))){
3467 QETH_DBF_TEXT_(setup, 2, "6err%d", rc); 3460 QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
@@ -3795,12 +3788,16 @@ static inline int
3795qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb, 3788qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb,
3796 struct qeth_hdr **hdr, int ipv) 3789 struct qeth_hdr **hdr, int ipv)
3797{ 3790{
3791 int rc;
3798#ifdef CONFIG_QETH_VLAN 3792#ifdef CONFIG_QETH_VLAN
3799 u16 *tag; 3793 u16 *tag;
3800#endif 3794#endif
3801 3795
3802 QETH_DBF_TEXT(trace, 6, "prepskb"); 3796 QETH_DBF_TEXT(trace, 6, "prepskb");
3803 3797
3798 rc = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr));
3799 if (rc)
3800 return rc;
3804#ifdef CONFIG_QETH_VLAN 3801#ifdef CONFIG_QETH_VLAN
3805 if (card->vlangrp && vlan_tx_tag_present(*skb) && 3802 if (card->vlangrp && vlan_tx_tag_present(*skb) &&
3806 ((ipv == 6) || card->options.layer2) ) { 3803 ((ipv == 6) || card->options.layer2) ) {
@@ -4251,7 +4248,8 @@ out:
4251} 4248}
4252 4249
4253static inline int 4250static inline int
4254qeth_get_elements_no(struct qeth_card *card, void *hdr, struct sk_buff *skb) 4251qeth_get_elements_no(struct qeth_card *card, void *hdr,
4252 struct sk_buff *skb, int elems)
4255{ 4253{
4256 int elements_needed = 0; 4254 int elements_needed = 0;
4257 4255
@@ -4261,9 +4259,10 @@ qeth_get_elements_no(struct qeth_card *card, void *hdr, struct sk_buff *skb)
4261 if (elements_needed == 0 ) 4259 if (elements_needed == 0 )
4262 elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE) 4260 elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE)
4263 + skb->len) >> PAGE_SHIFT); 4261 + skb->len) >> PAGE_SHIFT);
4264 if (elements_needed > QETH_MAX_BUFFER_ELEMENTS(card)){ 4262 if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)){
4265 PRINT_ERR("qeth_do_send_packet: invalid size of " 4263 PRINT_ERR("qeth_do_send_packet: invalid size of "
4266 "IP packet. Discarded."); 4264 "IP packet (Number=%d / Length=%d). Discarded.\n",
4265 (elements_needed+elems), skb->len);
4267 return 0; 4266 return 0;
4268 } 4267 }
4269 return elements_needed; 4268 return elements_needed;
@@ -4275,7 +4274,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
4275 int ipv = 0; 4274 int ipv = 0;
4276 int cast_type; 4275 int cast_type;
4277 struct qeth_qdio_out_q *queue; 4276 struct qeth_qdio_out_q *queue;
4278 struct qeth_hdr *hdr; 4277 struct qeth_hdr *hdr = NULL;
4279 int elements_needed = 0; 4278 int elements_needed = 0;
4280 enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO; 4279 enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
4281 struct qeth_eddp_context *ctx = NULL; 4280 struct qeth_eddp_context *ctx = NULL;
@@ -4337,9 +4336,11 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
4337 return -EINVAL; 4336 return -EINVAL;
4338 } 4337 }
4339 } else { 4338 } else {
4340 elements_needed += qeth_get_elements_no(card,(void*) hdr, skb); 4339 int elems = qeth_get_elements_no(card,(void*) hdr, skb,
4341 if (!elements_needed) 4340 elements_needed);
4341 if (!elems)
4342 return -EINVAL; 4342 return -EINVAL;
4343 elements_needed += elems;
4343 } 4344 }
4344 4345
4345 if (card->info.type != QETH_CARD_TYPE_IQD) 4346 if (card->info.type != QETH_CARD_TYPE_IQD)
@@ -4504,7 +4505,11 @@ qeth_arp_set_no_entries(struct qeth_card *card, int no_entries)
4504 4505
4505 QETH_DBF_TEXT(trace,3,"arpstnoe"); 4506 QETH_DBF_TEXT(trace,3,"arpstnoe");
4506 4507
4507 /* TODO: really not supported by GuestLAN? */ 4508 /*
4509 * currently GuestLAN only supports the ARP assist function
4510 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_SET_NO_ENTRIES;
4511 * thus we say EOPNOTSUPP for this ARP function
4512 */
4508 if (card->info.guestlan) 4513 if (card->info.guestlan)
4509 return -EOPNOTSUPP; 4514 return -EOPNOTSUPP;
4510 if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) { 4515 if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
@@ -4681,14 +4686,6 @@ qeth_arp_query(struct qeth_card *card, char *udata)
4681 4686
4682 QETH_DBF_TEXT(trace,3,"arpquery"); 4687 QETH_DBF_TEXT(trace,3,"arpquery");
4683 4688
4684 /*
4685 * currently GuestLAN does only deliver all zeros on query arp,
4686 * even though arp processing is supported (according to IPA supp.
4687 * funcs flags); since all zeros is no valueable information,
4688 * we say EOPNOTSUPP for all ARP functions
4689 */
4690 /*if (card->info.guestlan)
4691 return -EOPNOTSUPP; */
4692 if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/ 4689 if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
4693 IPA_ARP_PROCESSING)) { 4690 IPA_ARP_PROCESSING)) {
4694 PRINT_WARN("ARP processing not supported " 4691 PRINT_WARN("ARP processing not supported "
@@ -4894,10 +4891,9 @@ qeth_arp_add_entry(struct qeth_card *card, struct qeth_arp_cache_entry *entry)
4894 QETH_DBF_TEXT(trace,3,"arpadent"); 4891 QETH_DBF_TEXT(trace,3,"arpadent");
4895 4892
4896 /* 4893 /*
4897 * currently GuestLAN does only deliver all zeros on query arp, 4894 * currently GuestLAN only supports the ARP assist function
4898 * even though arp processing is supported (according to IPA supp. 4895 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_ADD_ENTRY;
4899 * funcs flags); since all zeros is no valueable information, 4896 * thus we say EOPNOTSUPP for this ARP function
4900 * we say EOPNOTSUPP for all ARP functions
4901 */ 4897 */
4902 if (card->info.guestlan) 4898 if (card->info.guestlan)
4903 return -EOPNOTSUPP; 4899 return -EOPNOTSUPP;
@@ -4937,10 +4933,9 @@ qeth_arp_remove_entry(struct qeth_card *card, struct qeth_arp_cache_entry *entry
4937 QETH_DBF_TEXT(trace,3,"arprment"); 4933 QETH_DBF_TEXT(trace,3,"arprment");
4938 4934
4939 /* 4935 /*
4940 * currently GuestLAN does only deliver all zeros on query arp, 4936 * currently GuestLAN only supports the ARP assist function
4941 * even though arp processing is supported (according to IPA supp. 4937 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_REMOVE_ENTRY;
4942 * funcs flags); since all zeros is no valueable information, 4938 * thus we say EOPNOTSUPP for this ARP function
4943 * we say EOPNOTSUPP for all ARP functions
4944 */ 4939 */
4945 if (card->info.guestlan) 4940 if (card->info.guestlan)
4946 return -EOPNOTSUPP; 4941 return -EOPNOTSUPP;
@@ -4978,11 +4973,10 @@ qeth_arp_flush_cache(struct qeth_card *card)
4978 QETH_DBF_TEXT(trace,3,"arpflush"); 4973 QETH_DBF_TEXT(trace,3,"arpflush");
4979 4974
4980 /* 4975 /*
4981 * currently GuestLAN does only deliver all zeros on query arp, 4976 * currently GuestLAN only supports the ARP assist function
4982 * even though arp processing is supported (according to IPA supp. 4977 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_FLUSH_CACHE;
4983 * funcs flags); since all zeros is no valueable information, 4978 * thus we say EOPNOTSUPP for this ARP function
4984 * we say EOPNOTSUPP for all ARP functions 4979 */
4985 */
4986 if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD)) 4980 if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
4987 return -EOPNOTSUPP; 4981 return -EOPNOTSUPP;
4988 if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) { 4982 if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
@@ -7038,14 +7032,16 @@ qeth_setrouting_v6(struct qeth_card *card)
7038} 7032}
7039 7033
7040int 7034int
7041qeth_set_large_send(struct qeth_card *card) 7035qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type)
7042{ 7036{
7043 int rc = 0; 7037 int rc = 0;
7044 7038
7045 if (card->dev == NULL) 7039 if (card->dev == NULL) {
7040 card->options.large_send = type;
7046 return 0; 7041 return 0;
7047 7042 }
7048 netif_stop_queue(card->dev); 7043 netif_stop_queue(card->dev);
7044 card->options.large_send = type;
7049 switch (card->options.large_send) { 7045 switch (card->options.large_send) {
7050 case QETH_LARGE_SEND_EDDP: 7046 case QETH_LARGE_SEND_EDDP:
7051 card->dev->features |= NETIF_F_TSO | NETIF_F_SG; 7047 card->dev->features |= NETIF_F_TSO | NETIF_F_SG;
@@ -7066,7 +7062,6 @@ qeth_set_large_send(struct qeth_card *card)
7066 card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG); 7062 card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
7067 break; 7063 break;
7068 } 7064 }
7069
7070 netif_wake_queue(card->dev); 7065 netif_wake_queue(card->dev);
7071 return rc; 7066 return rc;
7072} 7067}
@@ -8257,7 +8252,6 @@ qeth_init(void)
8257{ 8252{
8258 int rc=0; 8253 int rc=0;
8259 8254
8260 qeth_eyecatcher();
8261 PRINT_INFO("loading %s (%s/%s/%s/%s/%s/%s/%s %s %s)\n", 8255 PRINT_INFO("loading %s (%s/%s/%s/%s/%s/%s/%s %s %s)\n",
8262 version, VERSION_QETH_C, VERSION_QETH_H, 8256 version, VERSION_QETH_C, VERSION_QETH_H,
8263 VERSION_QETH_MPC_H, VERSION_QETH_MPC_C, 8257 VERSION_QETH_MPC_H, VERSION_QETH_MPC_C,
@@ -8338,7 +8332,6 @@ again:
8338 printk("qeth: removed\n"); 8332 printk("qeth: removed\n");
8339} 8333}
8340 8334
8341EXPORT_SYMBOL(qeth_eyecatcher);
8342module_init(qeth_init); 8335module_init(qeth_init);
8343module_exit(qeth_exit); 8336module_exit(qeth_exit);
8344MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>"); 8337MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>");
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index 98bedb0cb387..dda105b73063 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -1,6 +1,6 @@
1/* 1/*
2 * 2 *
3 * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.51 $) 3 * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.54 $)
4 * 4 *
5 * Linux on zSeries OSA Express and HiperSockets support 5 * Linux on zSeries OSA Express and HiperSockets support
6 * This file contains code related to sysfs. 6 * This file contains code related to sysfs.
@@ -20,7 +20,7 @@
20#include "qeth_mpc.h" 20#include "qeth_mpc.h"
21#include "qeth_fs.h" 21#include "qeth_fs.h"
22 22
23const char *VERSION_QETH_SYS_C = "$Revision: 1.51 $"; 23const char *VERSION_QETH_SYS_C = "$Revision: 1.54 $";
24 24
25/*****************************************************************************/ 25/*****************************************************************************/
26/* */ 26/* */
@@ -722,10 +722,13 @@ qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const c
722 722
723 if (!card) 723 if (!card)
724 return -EINVAL; 724 return -EINVAL;
725 if (card->info.type == QETH_CARD_TYPE_IQD) {
726 PRINT_WARN("Layer2 on Hipersockets is not supported! \n");
727 return -EPERM;
728 }
725 729
726 if (((card->state != CARD_STATE_DOWN) && 730 if (((card->state != CARD_STATE_DOWN) &&
727 (card->state != CARD_STATE_RECOVER)) || 731 (card->state != CARD_STATE_RECOVER)))
728 (card->info.type != QETH_CARD_TYPE_OSAE))
729 return -EPERM; 732 return -EPERM;
730 733
731 i = simple_strtoul(buf, &tmp, 16); 734 i = simple_strtoul(buf, &tmp, 16);
@@ -771,9 +774,7 @@ qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, con
771 774
772 if (!card) 775 if (!card)
773 return -EINVAL; 776 return -EINVAL;
774
775 tmp = strsep((char **) &buf, "\n"); 777 tmp = strsep((char **) &buf, "\n");
776
777 if (!strcmp(tmp, "no")){ 778 if (!strcmp(tmp, "no")){
778 type = QETH_LARGE_SEND_NO; 779 type = QETH_LARGE_SEND_NO;
779 } else if (!strcmp(tmp, "EDDP")) { 780 } else if (!strcmp(tmp, "EDDP")) {
@@ -786,10 +787,8 @@ qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, con
786 } 787 }
787 if (card->options.large_send == type) 788 if (card->options.large_send == type)
788 return count; 789 return count;
789 card->options.large_send = type; 790 if ((rc = qeth_set_large_send(card, type)))
790 if ((rc = qeth_set_large_send(card)))
791 return rc; 791 return rc;
792
793 return count; 792 return count;
794} 793}
795 794