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--- a/include/net/fq.h
+++ b/include/net/fq.h
@@ -69,7 +69,15 @@ struct fq {
struct list_head backlogs;
spinlock_t lock;
u32 flows_cnt;
+#if LINUX_VERSION_IS_GEQ(5,3,10) || \
+ LINUX_VERSION_IN_RANGE(4,19,83, 4,20,0) || \
+ LINUX_VERSION_IN_RANGE(4,14,153, 4,15,0) || \
+ LINUX_VERSION_IN_RANGE(4,9,200, 4,10,0) || \
+ LINUX_VERSION_IN_RANGE(4,4,200, 4,5,0)
siphash_key_t perturbation;
+#else
+ u32 perturbation;
+#endif
u32 limit;
u32 memory_limit;
u32 memory_usage;
--- a/include/net/fq_impl.h
+++ b/include/net/fq_impl.h
@@ -108,7 +108,15 @@ begin:
static u32 fq_flow_idx(struct fq *fq, struct sk_buff *skb)
{
+#if LINUX_VERSION_IS_GEQ(5,3,10) || \
+ LINUX_VERSION_IN_RANGE(4,19,83, 4,20,0) || \
+ LINUX_VERSION_IN_RANGE(4,14,153, 4,15,0) || \
+ LINUX_VERSION_IN_RANGE(4,9,200, 4,10,0) || \
+ LINUX_VERSION_IN_RANGE(4,4,200, 4,5,0)
u32 hash = skb_get_hash_perturb(skb, &fq->perturbation);
+#else
+ u32 hash = skb_get_hash_perturb(skb, fq->perturbation);
+#endif
return reciprocal_scale(hash, fq->flows_cnt);
}
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