diff options
Diffstat (limited to 'net/sched/sch_choke.c')
| -rw-r--r-- | net/sched/sch_choke.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index ee1e2090eeb..06afbaeb4c8 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -219,14 +219,25 @@ static bool choke_match_flow(struct sk_buff *skb1, return *ports1 == *ports2; } +struct choke_skb_cb { + u16 classid; +}; + +static inline struct choke_skb_cb *choke_skb_cb(const struct sk_buff *skb) +{ + BUILD_BUG_ON(sizeof(skb->cb) < + sizeof(struct qdisc_skb_cb) + sizeof(struct choke_skb_cb)); + return (struct choke_skb_cb *)qdisc_skb_cb(skb)->data; +} + static inline void choke_set_classid(struct sk_buff *skb, u16 classid) { - *(unsigned int *)(qdisc_skb_cb(skb)->data) = classid; + choke_skb_cb(skb)->classid = classid; } static u16 choke_get_classid(const struct sk_buff *skb) { - return *(unsigned int *)(qdisc_skb_cb(skb)->data); + return choke_skb_cb(skb)->classid; } /* |