Call qdisc_skb_get_hash instead of doing skb_flow_dissect and then
jhash by hand.
Signed-off-by: Tom Herbert <t...@herbertland.com>
---
net/sched/sch_fq_codel.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 1e52dec..a6fc53d 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -23,7 +23,6 @@
#include <linux/vmalloc.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
-#include <net/flow_keys.h>
#include <net/codel.h>
/* Fair Queue CoDel.
@@ -68,15 +67,9 @@ struct fq_codel_sched_data {
};
static unsigned int fq_codel_hash(const struct fq_codel_sched_data *q,
- const struct sk_buff *skb)
+ struct sk_buff *skb)
{
- struct flow_keys keys;
- unsigned int hash;
-
- skb_flow_dissect(skb, &keys);
- hash = jhash_3words((__force u32)keys.dst,
- (__force u32)keys.src ^ keys.ip_proto,
- (__force u32)keys.ports, q->perturbation);
+ u32 hash = skb_get_hash_perturb(skb, q->perturbation);
return reciprocal_scale(hash, q->flows_cnt);
}
--
1.8.1
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