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| author | David S. Miller <davem@davemloft.net> | 2008-07-09 04:06:30 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-09 04:06:30 +0400 |
| commit | 5ce2d488fe039ddd86a638496cf704df86c74eeb (patch) | |
| tree | 71b4d982bfa8bd457bb41c0693c0e70d75b524b4 /include | |
| parent | bb949fbd1878973c3539d9aecff52f284482a937 (diff) | |
| download | linux-5ce2d488fe039ddd86a638496cf704df86c74eeb.tar.xz | |
pkt_sched: Remove 'dev' member of struct Qdisc.
It can be obtained via the netdev_queue. So create a helper routine,
qdisc_dev(), to make the transformations nicer looking.
Now, qdisc_alloc() now no longer needs a net_device pointer argument.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/sch_generic.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 0ab53c575f87..66ec36d8ac97 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -38,7 +38,6 @@ struct Qdisc atomic_t refcnt; struct sk_buff_head q; struct netdev_queue *dev_queue; - struct net_device *dev; struct list_head list; struct gnet_stats_basic bstats; @@ -156,14 +155,18 @@ struct tcf_proto struct tcf_proto_ops *ops; }; +static inline struct net_device *qdisc_dev(struct Qdisc *qdisc) +{ + return qdisc->dev_queue->dev; +} extern void qdisc_lock_tree(struct net_device *dev); extern void qdisc_unlock_tree(struct net_device *dev); -#define sch_tree_lock(q) qdisc_lock_tree((q)->dev) -#define sch_tree_unlock(q) qdisc_unlock_tree((q)->dev) -#define tcf_tree_lock(tp) qdisc_lock_tree((tp)->q->dev) -#define tcf_tree_unlock(tp) qdisc_unlock_tree((tp)->q->dev) +#define sch_tree_lock(q) qdisc_lock_tree(qdisc_dev(q)) +#define sch_tree_unlock(q) qdisc_unlock_tree(qdisc_dev(q)) +#define tcf_tree_lock(tp) qdisc_lock_tree(qdisc_dev((tp)->q)) +#define tcf_tree_unlock(tp) qdisc_unlock_tree(qdisc_dev((tp)->q)) extern struct Qdisc noop_qdisc; extern struct Qdisc_ops noop_qdisc_ops; @@ -217,8 +220,7 @@ extern void dev_deactivate(struct net_device *dev); extern void qdisc_reset(struct Qdisc *qdisc); extern void qdisc_destroy(struct Qdisc *qdisc); extern void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n); -extern struct Qdisc *qdisc_alloc(struct net_device *dev, - struct netdev_queue *dev_queue, +extern struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, struct Qdisc_ops *ops); extern struct Qdisc *qdisc_create_dflt(struct net_device *dev, struct netdev_queue *dev_queue, |