From 2b356b463933031374c373f70d9a3b14ec707161 Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Thu, 21 Aug 2008 17:10:22 +0200 Subject: claw: fix memory leak in claw_probe. probe_error() frees memory only, if cgdev->dev.driver_data refers to the claw_privbk structure. Move forward its setting in claw_probe() to ensure proper freeing of claw_privbk allocations. Cc: Daniel Signed-off-by: Martin Schwidefsky Signed-off-by: Ursula Braun Signed-off-by: Jeff Garzik --- drivers/s390/net/claw.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) (limited to 'drivers/s390/net') diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index a08b1682c8e..cc5697deb1d 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -271,6 +271,7 @@ claw_probe(struct ccwgroup_device *cgdev) if (!get_device(&cgdev->dev)) return -ENODEV; privptr = kzalloc(sizeof(struct claw_privbk), GFP_KERNEL); + cgdev->dev.driver_data = privptr; if (privptr == NULL) { probe_error(cgdev); put_device(&cgdev->dev); @@ -305,7 +306,6 @@ claw_probe(struct ccwgroup_device *cgdev) privptr->p_env->p_priv = privptr; cgdev->cdev[0]->handler = claw_irq_handler; cgdev->cdev[1]->handler = claw_irq_handler; - cgdev->dev.driver_data = privptr; CLAW_DBF_TEXT(2, setup, "prbext 0"); return 0; @@ -1960,19 +1960,16 @@ init_ccw_bk(struct net_device *dev) static void probe_error( struct ccwgroup_device *cgdev) { - struct claw_privbk *privptr; + struct claw_privbk *privptr; CLAW_DBF_TEXT(4, trace, "proberr"); - privptr=(struct claw_privbk *)cgdev->dev.driver_data; - if (privptr!=NULL) { + privptr = (struct claw_privbk *) cgdev->dev.driver_data; + if (privptr != NULL) { + cgdev->dev.driver_data = NULL; kfree(privptr->p_env); - privptr->p_env=NULL; - kfree(privptr->p_mtc_envelope); - privptr->p_mtc_envelope=NULL; - kfree(privptr); - privptr=NULL; - } - return; + kfree(privptr->p_mtc_envelope); + kfree(privptr); + } } /* probe_error */ /*-------------------------------------------------------------------* -- cgit v1.2.3 From 6951df34d50330f1b117fd8371d7f7df39f43f6a Mon Sep 17 00:00:00 2001 From: Peter Tiedemann Date: Thu, 21 Aug 2008 17:10:23 +0200 Subject: claw: netdev->priv vs. netdev->ml_priv Use netdev->ml_priv instead of netdev->priv Signed-off-by: Peter Tiedemann Signed-off-by: Ursula Braun Signed-off-by: Jeff Garzik --- drivers/s390/net/claw.c | 60 ++++++++++++++++++++++++------------------------- 1 file changed, 30 insertions(+), 30 deletions(-) (limited to 'drivers/s390/net') diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index cc5697deb1d..e10ac9ab2d4 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -133,14 +133,14 @@ claw_register_debug_facility(void) static inline void claw_set_busy(struct net_device *dev) { - ((struct claw_privbk *) dev->priv)->tbusy=1; + ((struct claw_privbk *)dev->ml_priv)->tbusy = 1; eieio(); } static inline void claw_clear_busy(struct net_device *dev) { - clear_bit(0, &(((struct claw_privbk *) dev->priv)->tbusy)); + clear_bit(0, &(((struct claw_privbk *) dev->ml_priv)->tbusy)); netif_wake_queue(dev); eieio(); } @@ -149,20 +149,20 @@ static inline int claw_check_busy(struct net_device *dev) { eieio(); - return ((struct claw_privbk *) dev->priv)->tbusy; + return ((struct claw_privbk *) dev->ml_priv)->tbusy; } static inline void claw_setbit_busy(int nr,struct net_device *dev) { netif_stop_queue(dev); - set_bit(nr, (void *)&(((struct claw_privbk *)dev->priv)->tbusy)); + set_bit(nr, (void *)&(((struct claw_privbk *)dev->ml_priv)->tbusy)); } static inline void claw_clearbit_busy(int nr,struct net_device *dev) { - clear_bit(nr,(void *)&(((struct claw_privbk *)dev->priv)->tbusy)); + clear_bit(nr, (void *)&(((struct claw_privbk *)dev->ml_priv)->tbusy)); netif_wake_queue(dev); } @@ -171,7 +171,7 @@ claw_test_and_setbit_busy(int nr,struct net_device *dev) { netif_stop_queue(dev); return test_and_set_bit(nr, - (void *)&(((struct claw_privbk *) dev->priv)->tbusy)); + (void *)&(((struct claw_privbk *) dev->ml_priv)->tbusy)); } @@ -319,7 +319,7 @@ static int claw_tx(struct sk_buff *skb, struct net_device *dev) { int rc; - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; unsigned long saveflags; struct chbk *p_ch; @@ -404,7 +404,7 @@ claw_pack_skb(struct claw_privbk *privptr) static int claw_change_mtu(struct net_device *dev, int new_mtu) { - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; int buff_size; CLAW_DBF_TEXT(4, trace, "setmtu"); buff_size = privptr->p_env->write_size; @@ -434,7 +434,7 @@ claw_open(struct net_device *dev) struct ccwbk *p_buf; CLAW_DBF_TEXT(4, trace, "open"); - privptr = (struct claw_privbk *)dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; /* allocate and initialize CCW blocks */ if (privptr->buffs_alloc == 0) { rc=init_ccw_bk(dev); @@ -780,7 +780,7 @@ claw_irq_tasklet ( unsigned long data ) p_ch = (struct chbk *) data; dev = (struct net_device *)p_ch->ndev; CLAW_DBF_TEXT(4, trace, "IRQtask"); - privptr = (struct claw_privbk *) dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; unpack_read(dev); clear_bit(CLAW_BH_ACTIVE, (void *)&p_ch->flag_a); CLAW_DBF_TEXT(4, trace, "TskletXt"); @@ -805,7 +805,7 @@ claw_release(struct net_device *dev) if (!dev) return 0; - privptr = (struct claw_privbk *) dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; if (!privptr) return 0; CLAW_DBF_TEXT(4, trace, "release"); @@ -960,7 +960,7 @@ claw_write_next ( struct chbk * p_ch ) if (p_ch->claw_state == CLAW_STOP) return; dev = (struct net_device *) p_ch->ndev; - privptr = (struct claw_privbk *) dev->priv; + privptr = (struct claw_privbk *) dev->ml_priv; claw_free_wrt_buf( dev ); if ((privptr->write_free_count > 0) && !skb_queue_empty(&p_ch->collect_queue)) { @@ -1042,7 +1042,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first, struct ccw1 temp_ccw; struct endccw * p_end; CLAW_DBF_TEXT(4, trace, "addreads"); - privptr = dev->priv; + privptr = dev->ml_priv; p_end = privptr->p_end_ccw; /* first CCW and last CCW contains a new set of read channel programs @@ -1212,7 +1212,7 @@ find_link(struct net_device *dev, char *host_name, char *ws_name ) int rc=0; CLAW_DBF_TEXT(2, setup, "findlink"); - privptr=dev->priv; + privptr = dev->ml_priv; p_env=privptr->p_env; switch (p_env->packing) { @@ -1264,7 +1264,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) struct chbk *ch; CLAW_DBF_TEXT(4, trace, "hw_tx"); - privptr = (struct claw_privbk *) (dev->priv); + privptr = (struct claw_privbk *)(dev->ml_priv); p_ch=(struct chbk *)&privptr->channel[WRITE]; p_env =privptr->p_env; claw_free_wrt_buf(dev); /* Clean up free chain if posible */ @@ -1483,8 +1483,8 @@ init_ccw_bk(struct net_device *dev) struct ccwbk*p_last_CCWB; struct ccwbk*p_first_CCWB; struct endccw *p_endccw=NULL; - addr_t real_address; - struct claw_privbk *privptr=dev->priv; + addr_t real_address; + struct claw_privbk *privptr = dev->ml_priv; struct clawh *pClawH=NULL; addr_t real_TIC_address; int i,j; @@ -1997,7 +1997,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw) CLAW_DBF_TEXT(2, setup, "clw_cntl"); udelay(1000); /* Wait a ms for the control packets to *catch up to each other */ - privptr=dev->priv; + privptr = dev->ml_priv; p_env=privptr->p_env; tdev = &privptr->channel[READ].cdev->dev; memcpy( &temp_host_name, p_env->host_name, 8); @@ -2275,7 +2275,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link, struct sk_buff *skb; CLAW_DBF_TEXT(2, setup, "sndcntl"); - privptr=dev->priv; + privptr = dev->ml_priv; p_ctl=(struct clawctl *)&privptr->ctl_bk; p_ctl->command=type; @@ -2345,7 +2345,7 @@ static int claw_snd_conn_req(struct net_device *dev, __u8 link) { int rc; - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; struct clawctl *p_ctl; CLAW_DBF_TEXT(2, setup, "snd_conn"); @@ -2405,7 +2405,7 @@ claw_snd_sys_validate_rsp(struct net_device *dev, int rc; CLAW_DBF_TEXT(2, setup, "chkresp"); - privptr = dev->priv; + privptr = dev->ml_priv; p_env=privptr->p_env; rc=claw_send_control(dev, SYSTEM_VALIDATE_RESPONSE, p_ctl->linkid, @@ -2443,7 +2443,7 @@ net_device_stats *claw_stats(struct net_device *dev) struct claw_privbk *privptr; CLAW_DBF_TEXT(4, trace, "stats"); - privptr = dev->priv; + privptr = dev->ml_priv; return &privptr->stats; } /* end of claw_stats */ @@ -2479,7 +2479,7 @@ unpack_read(struct net_device *dev ) p_last_ccw=NULL; p_packh=NULL; p_packd=NULL; - privptr=dev->priv; + privptr = dev->ml_priv; p_dev = &privptr->channel[READ].cdev->dev; p_env = privptr->p_env; @@ -2648,7 +2648,7 @@ claw_strt_read (struct net_device *dev, int lock ) int rc = 0; __u32 parm; unsigned long saveflags = 0; - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; struct ccwbk*p_ccwbk; struct chbk *p_ch; struct clawh *p_clawh; @@ -2705,7 +2705,7 @@ claw_strt_out_IO( struct net_device *dev ) if (!dev) { return; } - privptr=(struct claw_privbk *)dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; p_ch=&privptr->channel[WRITE]; CLAW_DBF_TEXT(4, trace, "strt_io"); @@ -2738,7 +2738,7 @@ static void claw_free_wrt_buf( struct net_device *dev ) { - struct claw_privbk *privptr=(struct claw_privbk *)dev->priv; + struct claw_privbk *privptr = (struct claw_privbk *)dev->ml_priv; struct ccwbk*p_first_ccw; struct ccwbk*p_last_ccw; struct ccwbk*p_this_ccw; @@ -2795,13 +2795,13 @@ claw_free_netdevice(struct net_device * dev, int free_dev) if (!dev) return; CLAW_DBF_TEXT_(2, setup, "%s", dev->name); - privptr = dev->priv; + privptr = dev->ml_priv; if (dev->flags & IFF_RUNNING) claw_release(dev); if (privptr) { privptr->channel[READ].ndev = NULL; /* say it's free */ } - dev->priv=NULL; + dev->ml_priv = NULL; #ifdef MODULE if (free_dev) { free_netdev(dev); @@ -2918,7 +2918,7 @@ claw_new_device(struct ccwgroup_device *cgdev) printk(KERN_WARNING "%s:alloc_netdev failed\n",__func__); goto out; } - dev->priv = privptr; + dev->ml_priv = privptr; cgdev->dev.driver_data = privptr; cgdev->cdev[READ]->dev.driver_data = privptr; cgdev->cdev[WRITE]->dev.driver_data = privptr; @@ -2999,7 +2999,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev) ret = claw_release(ndev); ndev->flags &=~IFF_RUNNING; unregister_netdev(ndev); - ndev->priv = NULL; /* cgdev data, not ndev's to free */ + ndev->ml_priv = NULL; /* cgdev data, not ndev's to free */ claw_free_netdevice(ndev, 1); priv->channel[READ].ndev = NULL; priv->channel[WRITE].ndev = NULL; -- cgit v1.2.3 From 261893d30b0ddb5587f9143df18a6efed39a7ed6 Mon Sep 17 00:00:00 2001 From: Peter Tiedemann Date: Thu, 21 Aug 2008 17:10:24 +0200 Subject: ctcm: netdev->priv vs. netdev->ml_priv Use netdev->ml_priv instead of netdev->priv Signed-off-by: Peter Tiedemann Signed-off-by: Ursula Braun Signed-off-by: Jeff Garzik --- drivers/s390/net/ctcm_fsms.c | 56 ++++++++++++++++++++++---------------------- drivers/s390/net/ctcm_main.c | 24 +++++++++---------- drivers/s390/net/ctcm_main.h | 9 +++---- drivers/s390/net/ctcm_mpc.c | 46 ++++++++++++++++++------------------ 4 files changed, 68 insertions(+), 67 deletions(-) (limited to 'drivers/s390/net') diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c index 0b4e6253abe..42776550acf 100644 --- a/drivers/s390/net/ctcm_fsms.c +++ b/drivers/s390/net/ctcm_fsms.c @@ -245,7 +245,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct sk_buff *skb; int first = 1; int i; @@ -336,7 +336,7 @@ void ctcm_chx_txidle(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_PR_DEBUG("%s(%s): %s\n", __func__, ch->id, dev->name); @@ -357,7 +357,7 @@ static void chx_rx(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int len = ch->max_bufsize - ch->irb->scsw.cmd.count; struct sk_buff *skb = ch->trans_skb; __u16 block_len = *((__u16 *)skb->data); @@ -459,7 +459,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg) chx_rxidle(fi, event, arg); } else { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; fsm_newstate(fi, CTC_STATE_TXIDLE); fsm_event(priv->fsm, DEV_EVENT_TXUP, dev); } @@ -496,7 +496,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg) if ((CHANNEL_DIRECTION(ch->flags) == READ) && (ch->protocol == CTCM_PROTO_S390)) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; fsm_event(priv->fsm, DEV_EVENT_RXUP, dev); } } @@ -514,7 +514,7 @@ static void chx_rxidle(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; __u16 buflen; int rc; @@ -699,7 +699,7 @@ static void ctcm_chx_cleanup(fsm_instance *fi, int state, struct channel *ch) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_DBF_TEXT_(SETUP, CTC_DBF_NOTICE, "%s(%s): %s[%d]\n", @@ -784,7 +784,7 @@ static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; /* * Special case: Got UC_RCRESET on setmode. @@ -874,7 +874,7 @@ static void ctcm_chx_rxiniterr(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; if (event == CTC_EVENT_TIMER) { if (!IS_MPCDEV(dev)) @@ -902,7 +902,7 @@ static void ctcm_chx_rxinitfail(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR, "%s(%s): RX %s busy, init. fail", @@ -923,7 +923,7 @@ static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg) struct channel *ch = arg; struct channel *ch2; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_DBF_TEXT_(TRACE, CTC_DBF_NOTICE, "%s: %s: remote disconnect - re-init ...", @@ -954,7 +954,7 @@ static void ctcm_chx_txiniterr(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; if (event == CTC_EVENT_TIMER) { fsm_deltimer(&ch->timer); @@ -984,7 +984,7 @@ static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct sk_buff *skb; CTCM_PR_DEBUG("Enter: %s: cp=%i ch=0x%p id=%s\n", @@ -1057,7 +1057,7 @@ static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int rd = CHANNEL_DIRECTION(ch->flags); fsm_deltimer(&ch->timer); @@ -1207,7 +1207,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct sk_buff *skb; int first = 1; @@ -1368,7 +1368,7 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct sk_buff *skb = ch->trans_skb; struct sk_buff *new_skb; @@ -1471,7 +1471,7 @@ static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *gptr = priv->mpcg; CTCM_PR_DEBUG("Enter %s: id=%s, ch=0x%p\n", @@ -1525,7 +1525,7 @@ void ctcmpc_chx_rxidle(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; int rc; unsigned long saveflags = 0; /* avoids compiler warning */ @@ -1580,7 +1580,7 @@ static void ctcmpc_chx_attn(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s(%s): %s(ch=0x%p), cp=%i, ChStat:%s, GrpStat:%s\n", @@ -1639,7 +1639,7 @@ static void ctcmpc_chx_attnbusy(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s(%s): %s\n ChState:%s GrpState:%s\n", @@ -1724,7 +1724,7 @@ static void ctcmpc_chx_resend(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; fsm_event(grp->fsm, MPCG_EVENT_XID0DO, ch); @@ -1740,7 +1740,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg) { struct channel *ach = arg; struct net_device *dev = ach->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *wch = priv->channel[WRITE]; struct channel *rch = priv->channel[READ]; @@ -2050,7 +2050,7 @@ int mpc_ch_fsm_len = ARRAY_SIZE(ctcmpc_ch_fsm); static void dev_action_start(fsm_instance *fi, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int direction; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); @@ -2076,7 +2076,7 @@ static void dev_action_stop(fsm_instance *fi, int event, void *arg) { int direction; struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); @@ -2096,7 +2096,7 @@ static void dev_action_restart(fsm_instance *fi, int event, void *arg) { int restart_timer; struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(TRACE, dev, ""); @@ -2133,12 +2133,12 @@ static void dev_action_restart(fsm_instance *fi, int event, void *arg) static void dev_action_chup(fsm_instance *fi, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int dev_stat = fsm_getstate(fi); CTCM_DBF_TEXT_(SETUP, CTC_DBF_NOTICE, "%s(%s): priv = %p [%d,%d]\n ", CTCM_FUNTAIL, - dev->name, dev->priv, dev_stat, event); + dev->name, dev->ml_priv, dev_stat, event); switch (fsm_getstate(fi)) { case DEV_STATE_STARTWAIT_RXTX: @@ -2195,7 +2195,7 @@ static void dev_action_chdown(fsm_instance *fi, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 126a3ebb8ab..b11fec24c7d 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -69,7 +69,7 @@ struct channel *channels; void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; __u16 len = *((__u16 *) pskb->data); skb_put(pskb, 2 + LL_HEADER_LENGTH); @@ -414,7 +414,7 @@ int ctcm_ch_alloc_buffer(struct channel *ch) */ int ctcm_open(struct net_device *dev) { - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); if (!IS_MPC(priv)) @@ -432,7 +432,7 @@ int ctcm_open(struct net_device *dev) */ int ctcm_close(struct net_device *dev) { - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); if (!IS_MPC(priv)) @@ -573,7 +573,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb) skb_pull(skb, LL_HEADER_LENGTH + 2); } else if (ccw_idx == 0) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; priv->stats.tx_packets++; priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH; } @@ -592,7 +592,7 @@ static void ctcmpc_send_sweep_req(struct channel *rch) struct channel *ch; /* int rc = 0; */ - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; ch = priv->channel[WRITE]; @@ -652,7 +652,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) { struct pdu *p_header; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct th_header *header; struct sk_buff *nskb; @@ -867,7 +867,7 @@ done: /* first merge version - leaving both functions separated */ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev) { - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; if (skb == NULL) { CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR, @@ -911,7 +911,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev) static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev) { int len = 0; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct sk_buff *newskb = NULL; @@ -1025,7 +1025,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu) if (new_mtu < 576 || new_mtu > 65527) return -EINVAL; - priv = dev->priv; + priv = dev->ml_priv; max_bufsize = priv->channel[READ]->max_bufsize; if (IS_MPC(priv)) { @@ -1050,7 +1050,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu) */ static struct net_device_stats *ctcm_stats(struct net_device *dev) { - return &((struct ctcm_priv *)dev->priv)->stats; + return &((struct ctcm_priv *)dev->ml_priv)->stats; } static void ctcm_free_netdevice(struct net_device *dev) @@ -1060,7 +1060,7 @@ static void ctcm_free_netdevice(struct net_device *dev) CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, "%s(%s)", CTCM_FUNTAIL, dev->name); - priv = dev->priv; + priv = dev->ml_priv; if (priv) { grp = priv->mpcg; if (grp) { @@ -1125,7 +1125,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv) CTCM_FUNTAIL); return NULL; } - dev->priv = priv; + dev->ml_priv = priv; priv->fsm = init_fsm("ctcmdev", dev_state_names, dev_event_names, CTCM_NR_DEV_STATES, CTCM_NR_DEV_EVENTS, dev_fsm, dev_fsm_len, GFP_KERNEL); diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h index a72e0feeb27..8e10ee86a5e 100644 --- a/drivers/s390/net/ctcm_main.h +++ b/drivers/s390/net/ctcm_main.h @@ -229,14 +229,14 @@ void ctcm_remove_files(struct device *dev); */ static inline void ctcm_clear_busy_do(struct net_device *dev) { - clear_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy)); + clear_bit(0, &(((struct ctcm_priv *)dev->ml_priv)->tbusy)); netif_wake_queue(dev); } static inline void ctcm_clear_busy(struct net_device *dev) { struct mpc_group *grp; - grp = ((struct ctcm_priv *)dev->priv)->mpcg; + grp = ((struct ctcm_priv *)dev->ml_priv)->mpcg; if (!(grp && grp->in_sweep)) ctcm_clear_busy_do(dev); @@ -246,7 +246,8 @@ static inline void ctcm_clear_busy(struct net_device *dev) static inline int ctcm_test_and_set_busy(struct net_device *dev) { netif_stop_queue(dev); - return test_and_set_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy)); + return test_and_set_bit(0, + &(((struct ctcm_priv *)dev->ml_priv)->tbusy)); } extern int loglevel; @@ -292,7 +293,7 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv); #define IS_MPC(p) ((p)->protocol == CTCM_PROTO_MPC) /* test if struct ctcm_priv of struct net_device has MPC protocol setting */ -#define IS_MPCDEV(d) IS_MPC((struct ctcm_priv *)d->priv) +#define IS_MPCDEV(dev) IS_MPC((struct ctcm_priv *)dev->ml_priv) static inline gfp_t gfp_type(void) { diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index 49ae1cd25ca..407f816f091 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -313,10 +313,10 @@ static struct net_device *ctcmpc_get_dev(int port_num) CTCM_FUNTAIL, device); return NULL; } - priv = dev->priv; + priv = dev->ml_priv; if (priv == NULL) { CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR, - "%s(%s): dev->priv is NULL", + "%s(%s): dev->ml_priv is NULL", CTCM_FUNTAIL, device); return NULL; } @@ -345,7 +345,7 @@ int ctc_mpc_alloc_channel(int port_num, void (*callback)(int, int)) dev = ctcmpc_get_dev(port_num); if (dev == NULL) return 1; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; grp->allochanfunc = callback; @@ -417,7 +417,7 @@ void ctc_mpc_establish_connectivity(int port_num, dev = ctcmpc_get_dev(port_num); if (dev == NULL) return; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; rch = priv->channel[READ]; wch = priv->channel[WRITE]; @@ -535,7 +535,7 @@ void ctc_mpc_dealloc_ch(int port_num) dev = ctcmpc_get_dev(port_num); if (dev == NULL) return; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_DEBUG, @@ -571,7 +571,7 @@ void ctc_mpc_flow_control(int port_num, int flowc) dev = ctcmpc_get_dev(port_num); if (dev == NULL) return; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG, @@ -620,7 +620,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo) { struct channel *rch = mpcginfo->ch; struct net_device *dev = rch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *ch = priv->channel[WRITE]; @@ -651,7 +651,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo) static void ctcmpc_send_sweep_resp(struct channel *rch) { struct net_device *dev = rch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; int rc = 0; struct th_sweep *header; @@ -713,7 +713,7 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo) { struct channel *rch = mpcginfo->ch; struct net_device *dev = rch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *ch = priv->channel[WRITE]; @@ -847,7 +847,7 @@ static int mpcg_fsm_len = ARRAY_SIZE(mpcg_fsm); static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; if (grp == NULL) { @@ -891,7 +891,7 @@ static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg) void mpc_group_ready(unsigned long adev) { struct net_device *dev = (struct net_device *)adev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *ch = NULL; @@ -947,7 +947,7 @@ void mpc_group_ready(unsigned long adev) void mpc_channel_action(struct channel *ch, int direction, int action) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; if (grp == NULL) { @@ -1057,7 +1057,7 @@ done: static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct pdu *curr_pdu; struct mpcg_info *mpcginfo; @@ -1255,7 +1255,7 @@ void ctcmpc_bh(unsigned long thischan) struct channel *ch = (struct channel *)thischan; struct sk_buff *skb; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s cp:%i enter: %s() %s\n", @@ -1377,7 +1377,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg) BUG_ON(dev == NULL); CTCM_PR_DEBUG("Enter %s: %s\n", __func__, dev->name); - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; grp->flow_off_called = 0; fsm_deltimer(&grp->timer); @@ -1483,7 +1483,7 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg) BUG_ON(dev == NULL); - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; wch = priv->channel[WRITE]; rch = priv->channel[READ]; @@ -1521,7 +1521,7 @@ void mpc_action_discontact(fsm_instance *fi, int event, void *arg) if (ch) { dev = ch->netdev; if (dev) { - priv = dev->priv; + priv = dev->ml_priv; if (priv) { CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_NOTICE, "%s: %s: %s\n", @@ -1569,7 +1569,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo) { struct channel *ch = mpcginfo->ch; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct xid2 *xid = mpcginfo->xid; int rc = 0; @@ -1866,7 +1866,7 @@ static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n", @@ -1906,7 +1906,7 @@ static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg) static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = NULL; int direction; int send = 0; @@ -1983,7 +1983,7 @@ static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg) struct mpcg_info *mpcginfo = arg; struct channel *ch = mpcginfo->ch; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s: ch-id:%s xid2:%i xid7:%i xidt_p2:%i \n", @@ -2045,7 +2045,7 @@ static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg) struct mpcg_info *mpcginfo = arg; struct channel *ch = mpcginfo->ch; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n", @@ -2097,7 +2097,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev) __u32 new_len = 0; struct sk_buff *skb; struct qllc *qllcptr; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s: GROUP STATE: %s\n", -- cgit v1.2.3 From 9b3b9ab6a7a43851ccb4633149d01239f99f275f Mon Sep 17 00:00:00 2001 From: "Klaus-D. Wacker" Date: Thu, 21 Aug 2008 17:10:25 +0200 Subject: LCS recovery dumps when cable reconnect LCS recovery dumps in irq routine when CCW address in Subchannel Status Word (SCSW) is zero. This occurs when recovery is driven after cable reconnect. Signed-off-by: Klaus-D. Wacker Signed-off-by: Ursula Braun Signed-off-by: Jeff Garzik --- drivers/s390/net/lcs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/s390/net') diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 6de28385b35..9bcfa04d863 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1412,7 +1412,8 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) } /* How far in the ccw chain have we processed? */ if ((channel->state != LCS_CH_STATE_INIT) && - (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC)) { + (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) && + (irb->scsw.cmd.cpa != 0)) { index = (struct ccw1 *) __va((addr_t) irb->scsw.cmd.cpa) - channel->ccws; if ((irb->scsw.cmd.actl & SCSW_ACTL_SUSPENDED) || -- cgit v1.2.3 From 211cd45ac71dcd40d473fddf9a49cb1085173cb1 Mon Sep 17 00:00:00 2001 From: Ursula Braun Date: Fri, 15 Aug 2008 08:02:58 +0200 Subject: qeth: use -EOPNOTSUPP instead of -ENOTSUPP. return value -ENOTSUPP is not valid in userspace context, use -EOPNOTSUPP instead. Signed-off-by: Ursula Braun Signed-off-by: Frank Blaschka Signed-off-by: Jeff Garzik --- drivers/s390/net/qeth_l3_sys.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/s390/net') diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index ac1993708ae..210ddb63974 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -136,7 +136,7 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev, return -EINVAL; if (!qeth_is_supported(card, IPA_IPV6)) { - return -ENOTSUPP; + return -EOPNOTSUPP; } return qeth_l3_dev_route_store(card, &card->options.route6, -- cgit v1.2.3 From 7db2266a374d66f5ac85334c922cb37d76939cc5 Mon Sep 17 00:00:00 2001 From: Frank Blaschka Date: Fri, 15 Aug 2008 08:02:59 +0200 Subject: qeth: l2 write unicast list to hardware In case the netdev unicast list contains additional entries we have to register/deregister them. Signed-off-by: Frank Blaschka Signed-off-by: Jeff Garzik --- drivers/s390/net/qeth_core.h | 1 + drivers/s390/net/qeth_l2_main.c | 27 ++++++++++++++++++++++----- 2 files changed, 23 insertions(+), 5 deletions(-) (limited to 'drivers/s390/net') diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 80971c21ea1..bf8a75c92f2 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -689,6 +689,7 @@ struct qeth_mc_mac { struct list_head list; __u8 mc_addr[MAX_ADDR_LEN]; unsigned char mc_addrlen; + int is_vmac; }; struct qeth_card { diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index b3cee032f57..3ac3cc1e03c 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -177,9 +177,10 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac) qeth_l2_send_delgroupmac_cb); } -static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac) +static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac) { struct qeth_mc_mac *mc; + int rc; mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC); @@ -188,8 +189,16 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac) memcpy(mc->mc_addr, mac, OSA_ADDR_LEN); mc->mc_addrlen = OSA_ADDR_LEN; + mc->is_vmac = vmac; + + if (vmac) { + rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC, + NULL); + } else { + rc = qeth_l2_send_setgroupmac(card, mac); + } - if (!qeth_l2_send_setgroupmac(card, mac)) + if (!rc) list_add_tail(&mc->list, &card->mc_list); else kfree(mc); @@ -201,7 +210,11 @@ static void qeth_l2_del_all_mc(struct qeth_card *card) spin_lock_bh(&card->mclock); list_for_each_entry_safe(mc, tmp, &card->mc_list, list) { - qeth_l2_send_delgroupmac(card, mc->mc_addr); + if (mc->is_vmac) + qeth_l2_send_setdelmac(card, mc->mc_addr, + IPA_CMD_DELVMAC, NULL); + else + qeth_l2_send_delgroupmac(card, mc->mc_addr); list_del(&mc->list); kfree(mc); } @@ -590,7 +603,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p) static void qeth_l2_set_multicast_list(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; - struct dev_mc_list *dm; + struct dev_addr_list *dm; if (card->info.type == QETH_CARD_TYPE_OSN) return ; @@ -599,7 +612,11 @@ static void qeth_l2_set_multicast_list(struct net_device *dev) qeth_l2_del_all_mc(card); spin_lock_bh(&card->mclock); for (dm = dev->mc_list; dm; dm = dm->next) - qeth_l2_add_mc(card, dm->dmi_addr); + qeth_l2_add_mc(card, dm->da_addr, 0); + + for (dm = dev->uc_list; dm; dm = dm->next) + qeth_l2_add_mc(card, dm->da_addr, 1); + spin_unlock_bh(&card->mclock); if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE)) return; -- cgit v1.2.3 From bd8774c841aa5162d1d6837b3d21f4dcee71f36a Mon Sep 17 00:00:00 2001 From: Frank Blaschka Date: Fri, 15 Aug 2008 08:03:00 +0200 Subject: qeth: preallocated header account offset When a preallocated header qdio buffer is filled we have to account the offset for the data length. Signed-off-by: Frank Blaschka Signed-off-by: Jeff Garzik --- drivers/s390/net/qeth_core_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/s390/net') diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index bd420d1b9a0..c7ab1b86451 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3024,7 +3024,7 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill, int offset) { - int length = skb->len; + int length = skb->len - offset; int length_here; int element; char *data; -- cgit v1.2.3