diff options
| author | David S. Miller <davem@davemloft.net> | 2008-05-12 03:29:11 -0700 | 
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-05-12 03:29:11 -0700 | 
| commit | 4951704b4e23d71b99ac933d8e6993bc6225ac13 (patch) | |
| tree | afcc69d6ec071f5d0bb19517635e9b3cf8f668ba /drivers/net/wan/cosa.c | |
| parent | c4492586a618d18e8a5343a04bad0ec606064846 (diff) | |
| download | linux-4951704b4e23d71b99ac933d8e6993bc6225ac13.tar.bz2 | |
syncppp: Fix crashes.
The syncppp layer wants a mid-level netdev private pointer.
It was using netdev->priv but that only worked by accident,
and thus this scheme was broken when the device private
allocation strategy changed.
Add a proper mid-layer private pointer for uses like this,
update syncppp and all users, and remove the HDLC_PPP broken
tag from drivers/net/wan/Kconfig
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wan/cosa.c')
| -rw-r--r-- | drivers/net/wan/cosa.c | 14 | 
1 files changed, 7 insertions, 7 deletions
| diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 45ddfc9763cc..b0fce1387eaf 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -629,7 +629,7 @@ static void sppp_channel_init(struct channel_data *chan)  	d->base_addr = chan->cosa->datareg;  	d->irq = chan->cosa->irq;  	d->dma = chan->cosa->dma; -	d->priv = chan; +	d->ml_priv = chan;  	sppp_attach(&chan->pppdev);  	if (register_netdev(d)) {  		printk(KERN_WARNING "%s: register_netdev failed.\n", d->name); @@ -650,7 +650,7 @@ static void sppp_channel_delete(struct channel_data *chan)  static int cosa_sppp_open(struct net_device *d)  { -	struct channel_data *chan = d->priv; +	struct channel_data *chan = d->ml_priv;  	int err;  	unsigned long flags; @@ -690,7 +690,7 @@ static int cosa_sppp_open(struct net_device *d)  static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *dev)  { -	struct channel_data *chan = dev->priv; +	struct channel_data *chan = dev->ml_priv;  	netif_stop_queue(dev); @@ -701,7 +701,7 @@ static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *dev)  static void cosa_sppp_timeout(struct net_device *dev)  { -	struct channel_data *chan = dev->priv; +	struct channel_data *chan = dev->ml_priv;  	if (test_bit(RXBIT, &chan->cosa->rxtx)) {  		chan->stats.rx_errors++; @@ -720,7 +720,7 @@ static void cosa_sppp_timeout(struct net_device *dev)  static int cosa_sppp_close(struct net_device *d)  { -	struct channel_data *chan = d->priv; +	struct channel_data *chan = d->ml_priv;  	unsigned long flags;  	netif_stop_queue(d); @@ -800,7 +800,7 @@ static int sppp_tx_done(struct channel_data *chan, int size)  static struct net_device_stats *cosa_net_stats(struct net_device *dev)  { -	struct channel_data *chan = dev->priv; +	struct channel_data *chan = dev->ml_priv;  	return &chan->stats;  } @@ -1217,7 +1217,7 @@ static int cosa_sppp_ioctl(struct net_device *dev, struct ifreq *ifr,  	int cmd)  {  	int rv; -	struct channel_data *chan = dev->priv; +	struct channel_data *chan = dev->ml_priv;  	rv = cosa_ioctl_common(chan->cosa, chan, cmd, (unsigned long)ifr->ifr_data);  	if (rv == -ENOIOCTLCMD) {  		return sppp_do_ioctl(dev, ifr, cmd); |