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authorPablo Neira Ayuso <pablo@netfilter.org>2021-01-25 18:56:01 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2021-01-26 01:10:07 +0100
commitdbc859d96f1a90bafe9c3ba2e437aae5d5677318 (patch)
tree588428212ec6e8e8ff2f1ebeb21cb8a23d0aded7 /net/netfilter
parentipvs: add weighted random twos choice algorithm (diff)
downloadlinux-dbc859d96f1a90bafe9c3ba2e437aae5d5677318.tar.xz
linux-dbc859d96f1a90bafe9c3ba2e437aae5d5677318.zip
netfilter: flowtable: add hash offset field to tuple
Add a placeholder field to calculate hash tuple offset. Similar to 2c407aca6497 ("netfilter: conntrack: avoid gcc-10 zero-length-bounds warning"). Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_flow_table_core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 513f78db3cb2..55fca71ace26 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -191,14 +191,14 @@ static u32 flow_offload_hash(const void *data, u32 len, u32 seed)
{
const struct flow_offload_tuple *tuple = data;
- return jhash(tuple, offsetof(struct flow_offload_tuple, dir), seed);
+ return jhash(tuple, offsetof(struct flow_offload_tuple, __hash), seed);
}
static u32 flow_offload_hash_obj(const void *data, u32 len, u32 seed)
{
const struct flow_offload_tuple_rhash *tuplehash = data;
- return jhash(&tuplehash->tuple, offsetof(struct flow_offload_tuple, dir), seed);
+ return jhash(&tuplehash->tuple, offsetof(struct flow_offload_tuple, __hash), seed);
}
static int flow_offload_hash_cmp(struct rhashtable_compare_arg *arg,
@@ -207,7 +207,7 @@ static int flow_offload_hash_cmp(struct rhashtable_compare_arg *arg,
const struct flow_offload_tuple *tuple = arg->key;
const struct flow_offload_tuple_rhash *x = ptr;
- if (memcmp(&x->tuple, tuple, offsetof(struct flow_offload_tuple, dir)))
+ if (memcmp(&x->tuple, tuple, offsetof(struct flow_offload_tuple, __hash)))
return 1;
return 0;