diff options
Diffstat (limited to 'include/linux/atmdev.h')
| -rw-r--r-- | include/linux/atmdev.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 9b02961d65ee..82a32526df64 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -185,6 +185,7 @@ struct atmdev_ops { /* only send is required */ int (*compat_ioctl)(struct atm_dev *dev,unsigned int cmd, void __user *arg); #endif + int (*pre_send)(struct atm_vcc *vcc, struct sk_buff *skb); int (*send)(struct atm_vcc *vcc,struct sk_buff *skb); int (*send_bh)(struct atm_vcc *vcc, struct sk_buff *skb); int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags); @@ -249,6 +250,12 @@ static inline void atm_account_tx(struct atm_vcc *vcc, struct sk_buff *skb) ATM_SKB(skb)->atm_options = vcc->atm_options; } +static inline void atm_return_tx(struct atm_vcc *vcc, struct sk_buff *skb) +{ + WARN_ON_ONCE(refcount_sub_and_test(ATM_SKB(skb)->acct_truesize, + &sk_atm(vcc)->sk_wmem_alloc)); +} + static inline void atm_force_charge(struct atm_vcc *vcc,int truesize) { atomic_add(truesize, &sk_atm(vcc)->sk_rmem_alloc); @@ -302,17 +309,19 @@ struct atm_ioctl { /** * register_atm_ioctl - register handler for ioctl operations + * @ioctl: ioctl handler to register * * Special (non-device) handlers of ioctl's should * register here. If you're a normal device, you should * set .ioctl in your atmdev_ops instead. */ -void register_atm_ioctl(struct atm_ioctl *); +void register_atm_ioctl(struct atm_ioctl *ioctl); /** * deregister_atm_ioctl - remove the ioctl handler + * @ioctl: ioctl handler to deregister */ -void deregister_atm_ioctl(struct atm_ioctl *); +void deregister_atm_ioctl(struct atm_ioctl *ioctl); /* register_atmdevice_notifier - register atm_dev notify events |