From 342db221829f8341e51839e40c47be137dfc6ebe Mon Sep 17 00:00:00 2001 From: Tom Herbert Date: Fri, 1 May 2015 11:30:13 -0700 Subject: [PATCH] sched: Call skb_get_hash_perturb in sch_fq_codel Call skb_get_hash_perturb instead of doing skb_flow_dissect and then jhash by hand. Signed-off-by: Tom Herbert Signed-off-by: David S. Miller --- 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 1e52decb7b59..a6fc53d69513 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -23,7 +23,6 @@ #include #include #include -#include #include /* 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); } -- 2.30.2