diff options
| author | Thomas Graf <tgraf@suug.ch> | 2005-07-05 14:15:09 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-07-05 14:15:09 -0700 |
| commit | 3d54b82fdf0ca79608f61448fb8ab92676487645 (patch) | |
| tree | 441e7a997eca58d2d7d2d06c387667ba82937d58 /include/net | |
| parent | e41a33e6ec20a0a6ac762629149e36cab5d4213f (diff) | |
[PKT_SCHED]: Cleanup qdisc creation and alignment macros
Adds qdisc_alloc() to share code between qdisc_create()
and qdisc_create_dflt(). Hides the qdisc alignment behind
macros and makes use of them.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/pkt_sched.h | 7 | ||||
| -rw-r--r-- | include/net/sch_generic.h | 1 |
2 files changed, 4 insertions, 4 deletions
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 2f494a20d512..6492e7363d84 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -13,13 +13,12 @@ struct qdisc_walker extern rwlock_t qdisc_tree_lock; -#define QDISC_ALIGN 32 -#define QDISC_ALIGN_CONST (QDISC_ALIGN - 1) +#define QDISC_ALIGNTO 32 +#define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1)) static inline void *qdisc_priv(struct Qdisc *q) { - return (char *)q + ((sizeof(struct Qdisc) + QDISC_ALIGN_CONST) - & ~QDISC_ALIGN_CONST); + return (char *) q + QDISC_ALIGN(sizeof(struct Qdisc)); } /* diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c76d34e62ff6..7b6ec9986715 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -173,6 +173,7 @@ extern void dev_activate(struct net_device *dev); extern void dev_deactivate(struct net_device *dev); extern void qdisc_reset(struct Qdisc *qdisc); extern void qdisc_destroy(struct Qdisc *qdisc); +extern struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops); extern struct Qdisc *qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops); |