diff options
Diffstat (limited to 'net/atm/mpc.c')
| -rw-r--r-- | net/atm/mpc.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 039d5cc72c3..e5bf11453a1 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -286,33 +286,32 @@ static void start_mpc(struct mpoa_client *mpc, struct net_device *dev) { dprintk("mpoa: (%s) start_mpc:\n", mpc->dev->name); - if (dev->hard_start_xmit == NULL) { - printk("mpoa: (%s) start_mpc: dev->hard_start_xmit == NULL, not starting\n", - dev->name); - return; + if (!dev->netdev_ops) + printk("mpoa: (%s) start_mpc not starting\n", dev->name); + else { + mpc->old_ops = dev->netdev_ops; + mpc->new_ops = *mpc->old_ops; + mpc->new_ops.ndo_start_xmit = mpc_send_packet; + dev->netdev_ops = &mpc->new_ops; } - mpc->old_hard_start_xmit = dev->hard_start_xmit; - dev->hard_start_xmit = mpc_send_packet; - - return; } static void stop_mpc(struct mpoa_client *mpc) { - + struct net_device *dev = mpc->dev; dprintk("mpoa: (%s) stop_mpc:", mpc->dev->name); /* Lets not nullify lec device's dev->hard_start_xmit */ - if (mpc->dev->hard_start_xmit != mpc_send_packet) { + if (dev->netdev_ops != &mpc->new_ops) { dprintk(" mpc already stopped, not fatal\n"); return; } dprintk("\n"); - mpc->dev->hard_start_xmit = mpc->old_hard_start_xmit; - mpc->old_hard_start_xmit = NULL; - /* close_shortcuts(mpc); ??? FIXME */ - return; + dev->netdev_ops = mpc->old_ops; + mpc->old_ops = NULL; + + /* close_shortcuts(mpc); ??? FIXME */ } static const char *mpoa_device_type_string(char type) __attribute__ ((unused)); @@ -531,7 +530,6 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc) */ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev) { - int retval; struct mpoa_client *mpc; struct ethhdr *eth; int i = 0; @@ -561,9 +559,7 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev) } non_ip: - retval = mpc->old_hard_start_xmit(skb,dev); - - return retval; + return mpc->old_ops->ndo_start_xmit(skb,dev); } static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg) |