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From devnull@lkml.org Sat Jun 15 01:50:17 2024 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 26 Mar 2003 10:07:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 26 Mar 2003 10:07:29 -0500 Received: from d12lmsgate-5.de.ibm.com ([194.196.100.238]:17903 "EHLO d12lmsgate-5.de.ibm.com") by vger.kernel.org with ESMTP id convert rfc822-to-8bit; Wed, 26 Mar 2003 10:07:18 -0500 Received: from d12relay01.de.ibm.com (d12relay01.de.ibm.com [9.165.215.22]) by d12lmsgate-5.de.ibm.com (8.12.8/8.12.3) with ESMTP id h2QFIGOI093732; Wed, 26 Mar 2003 16:18:17 +0100 Received: from dyn-9-152-242-64.boeblingen.de.ibm.com (dyn-9-152-242-64.boeblingen.de.ibm.com [9.152.242.64]) by d12relay01.de.ibm.com (8.12.8/NCO/VER6.5) with ESMTP id h2QFHpXt181820; Wed, 26 Mar 2003 16:18:14 +0100 From: Martin Schwidefsky Organization: IBM Deutschland GmbH To: linux-kernel@vger.kernel.org, torvalds@transmeta.com Subject: [PATCH] s390 update (5/9): s390 network driver fixes. Date: Wed, 26 Mar 2003 16:11:05 +0100 User-Agent: KMail/1.5 Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Content-Disposition: inline Message-Id: <200303261611.05291.schwidefsky@de.ibm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org * lcs: Don't free net_device in lcs_stop_device. * lcs: Reset card after LGW initiaited stoplan. * lcs: Fix bug in lcs_tasklet * ctc: Get channel structure from private pointer. Remove __NO_VERSION__. * lcs,ctc,iucv: Remove MOD_INC_USE_COUNT/MOD_DEC_USE_COUNT. Set dev->owner. diffstat: ctcmain.c | 36 +++++++++++++++--------------------- ctctty.c | 3 +-- lcs.c | 26 +++++++++++++------------- netiucv.c | 15 ++++++++------- 4 files changed, 37 insertions(+), 43 deletions(-) diff -urN linux-2.5.66/drivers/s390/net/ctcmain.c linux-2.5.66-s390/drivers/s390/net/ctcmain.c --- linux-2.5.66/drivers/s390/net/ctcmain.c Wed Mar 26 15:45:05 2003 +++ linux-2.5.66-s390/drivers/s390/net/ctcmain.c Wed Mar 26 15:45:16 2003 @@ -1,5 +1,5 @@ /* - * $Id: ctcmain.c,v 1.36 2003/02/18 09:15:14 mschwide Exp $ + * $Id: ctcmain.c,v 1.38 2003/03/25 14:54:59 cohuck Exp $ * * CTC / ESCON network driver * @@ -36,7 +36,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.36 $ + * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.38 $ * */ @@ -273,7 +273,7 @@ print_banner(void) { static int printed = 0; - char vbuf[] = "$Revision: 1.36 $"; + char vbuf[] = "$Revision: 1.38 $"; char *version = vbuf; if (printed) @@ -1962,22 +1962,17 @@ } priv = cdev->dev.driver_data; - ch = (struct channel *) intparm; - if ((ch != priv->channel[READ]) && (ch != priv->channel[WRITE])) - ch = NULL; - - if (!ch) { - /* Try to extract channel from driver data. */ - if (priv->channel[READ]->cdev == cdev) - ch = priv->channel[READ]; - else if (priv->channel[WRITE]->cdev == cdev) - ch = priv->channel[READ]; - else { - printk(KERN_ERR - "ctc: Can't determine channel for interrupt, " - "device %s\n", cdev->dev.bus_id); - return; - } + + /* Try to extract channel from driver data. */ + if (priv->channel[READ]->cdev == cdev) + ch = priv->channel[READ]; + else if (priv->channel[WRITE]->cdev == cdev) + ch = priv->channel[READ]; + else { + printk(KERN_ERR + "ctc: Can't determine channel for interrupt, " + "device %s\n", cdev->dev.bus_id); + return; } dev = (struct net_device *) (ch->netdev); @@ -2392,7 +2387,6 @@ static int ctc_open(struct net_device * dev) { - MOD_INC_USE_COUNT; fsm_event(((struct ctc_priv *) dev->priv)->fsm, DEV_EVENT_START, dev); return 0; } @@ -2409,7 +2403,6 @@ ctc_close(struct net_device * dev) { fsm_event(((struct ctc_priv *) dev->priv)->fsm, DEV_EVENT_STOP, dev); - MOD_DEC_USE_COUNT; return 0; } @@ -2761,6 +2754,7 @@ dev->addr_len = 0; dev->type = ARPHRD_SLIP; dev->tx_queue_len = 100; + dev->owner = THIS_MODULE; dev->flags = IFF_POINTOPOINT | IFF_NOARP; return dev; } diff -urN linux-2.5.66/drivers/s390/net/ctctty.c linux-2.5.66-s390/drivers/s390/net/ctctty.c --- linux-2.5.66/drivers/s390/net/ctctty.c Mon Mar 24 23:00:45 2003 +++ linux-2.5.66-s390/drivers/s390/net/ctctty.c Wed Mar 26 15:45:17 2003 @@ -1,5 +1,5 @@ /* - * $Id: ctctty.c,v 1.9 2002/12/02 15:25:13 aberg Exp $ + * $Id: ctctty.c,v 1.10 2003/03/21 18:47:31 aberg Exp $ * * CTC / ESCON network driver, tty interface. * @@ -22,7 +22,6 @@ * */ -#define __NO_VERSION__ #include #include #include diff -urN linux-2.5.66/drivers/s390/net/lcs.c linux-2.5.66-s390/drivers/s390/net/lcs.c --- linux-2.5.66/drivers/s390/net/lcs.c Mon Mar 24 23:00:01 2003 +++ linux-2.5.66-s390/drivers/s390/net/lcs.c Wed Mar 26 15:45:17 2003 @@ -11,7 +11,7 @@ * Frank Pavlic (pavlic@de.ibm.com) and * Martin Schwidefsky * - * $Revision: 1.44 $ $Date: 2003/02/18 19:49:02 $ + * $Revision: 1.49 $ $Date: 2003/03/25 14:54:59 $ * * 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 @@ -59,7 +59,7 @@ /** * initialization string for output */ -#define VERSION_LCS_C "$Revision: 1.44 $" +#define VERSION_LCS_C "$Revision: 1.49 $" static char version[] __initdata = "LCS driver ("VERSION_LCS_C "/" VERSION_LCS_H ")"; @@ -358,6 +358,7 @@ kfree(ipm_list); } #endif + kfree(card->dev); /* Cleanup channels. */ lcs_cleanup_channel(&card->write); lcs_cleanup_channel(&card->read); @@ -556,13 +557,12 @@ static int __lcs_processed_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer) { - int index, prevprev, prev, next; + int index, prev, next; if (buffer->state != BUF_STATE_READY) BUG(); buffer->state = BUF_STATE_PROCESSED; index = buffer - channel->iob; - prevprev = (index - 1) & (LCS_NUM_BUFFS - 1); prev = (index - 1) & (LCS_NUM_BUFFS - 1); next = (index + 1) & (LCS_NUM_BUFFS - 1); /* Set the suspend bit and clear the PCI bit of this buffer. */ @@ -1082,7 +1082,7 @@ unsigned long flags; struct lcs_channel *channel; struct lcs_buffer *iob; - int buf_idx, io_idx; + int buf_idx; int rc; channel = (struct lcs_channel *) data; @@ -1092,9 +1092,7 @@ /* Check for processed buffers. */ iob = channel->iob; buf_idx = channel->buf_idx; - io_idx = channel->io_idx; - while (buf_idx != io_idx && - iob[buf_idx].state == BUF_STATE_PROCESSED) { + while (iob[buf_idx].state == BUF_STATE_PROCESSED) { /* Do the callback thing. */ if (iob[buf_idx].callback != NULL) iob[buf_idx].callback(channel, iob + buf_idx); @@ -1434,6 +1432,7 @@ lcs_lgw_stoplan_thread(void *data) { struct lcs_card *card; + int rc; card = (struct lcs_card *) data; daemonize("lgwstop"); @@ -1446,7 +1445,11 @@ else PRINT_ERR("Stoplan %s initiated by LGW failed!\n", card->dev->name); - return 0; + /*Try to reset the card, stop it on failure */ + rc = lcs_resetcard(card); + if (rc != 0) + rc = lcs_stopcard(card); + return rc; } /** @@ -1599,12 +1602,9 @@ LCS_DBF_TEXT(2, trace, "stopdev"); card = (struct lcs_card *) dev->priv; netif_stop_queue(dev); - // FIXME: really free the net_device here ?!? - kfree(card->dev); rc = lcs_stopcard(card); if (rc) PRINT_ERR("Try it again!\n "); - MOD_DEC_USE_COUNT; return rc; } @@ -1626,7 +1626,6 @@ PRINT_ERR("LCS:Error in opening device!\n"); } else { - MOD_INC_USE_COUNT; netif_wake_queue(dev); card->state = DEV_STATE_UP; } @@ -1784,6 +1783,7 @@ dev->set_multicast_list = lcs_set_multicast_list; #endif dev->get_stats = lcs_getstats; + dev->owner = THIS_MODULE; netif_stop_queue(dev); lcs_stopcard(card); return 0; diff -urN linux-2.5.66/drivers/s390/net/netiucv.c linux-2.5.66-s390/drivers/s390/net/netiucv.c --- linux-2.5.66/drivers/s390/net/netiucv.c Wed Mar 26 15:45:05 2003 +++ linux-2.5.66-s390/drivers/s390/net/netiucv.c Wed Mar 26 15:45:17 2003 @@ -1,5 +1,5 @@ /* - * $Id: netiucv.c,v 1.16 2003/02/18 09:15:14 mschwide Exp $ + * $Id: netiucv.c,v 1.18 2003/03/25 14:54:59 cohuck Exp $ * * IUCV network driver * @@ -30,7 +30,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: IUCV network driver $Revision: 1.16 $ + * RELEASE-TAG: IUCV network driver $Revision: 1.18 $ * */ @@ -1140,7 +1140,6 @@ */ static int netiucv_open(struct net_device *dev) { - MOD_INC_USE_COUNT; SET_DEVICE_START(dev, 1); fsm_event(((struct netiucv_priv *)dev->priv)->fsm, DEV_EVENT_START, dev); return 0; @@ -1158,7 +1157,6 @@ netiucv_close(struct net_device *dev) { SET_DEVICE_START(dev, 0); fsm_event(((struct netiucv_priv *)dev->priv)->fsm, DEV_EVENT_STOP, dev); - MOD_DEC_USE_COUNT; return 0; } @@ -1517,12 +1515,14 @@ conn->max_buffsize = NETIUCV_BUFSIZE_DEFAULT; conn->netdev = dev; - conn->rx_buff = alloc_skb(NETIUCV_BUFSIZE_DEFAULT, GFP_DMA); + conn->rx_buff = alloc_skb(NETIUCV_BUFSIZE_DEFAULT, + GFP_KERNEL | GFP_DMA); if (!conn->rx_buff) { kfree(conn); return NULL; } - conn->tx_buff = alloc_skb(NETIUCV_BUFSIZE_DEFAULT, GFP_DMA); + conn->tx_buff = alloc_skb(NETIUCV_BUFSIZE_DEFAULT, + GFP_KERNEL | GFP_DMA); if (!conn->tx_buff) { kfree_skb(conn->rx_buff); kfree(conn); @@ -1630,6 +1630,7 @@ dev->addr_len = 0; dev->type = ARPHRD_SLIP; dev->tx_queue_len = NETIUCV_QUEUELEN_DEFAULT; + dev->owner = THIS_MODULE; dev->flags = IFF_POINTOPOINT | IFF_NOARP; return dev; } @@ -1716,7 +1717,7 @@ static void netiucv_banner(void) { - char vbuf[] = "$Revision: 1.16 $"; + char vbuf[] = "$Revision: 1.18 $"; char *version = vbuf; if ((version = strchr(version, ':'))) { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/