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-rw-r--r--include/net/netfilter/nf_tables.h15
-rw-r--r--net/bridge/netfilter/nft_meta_bridge.c2
-rw-r--r--net/netfilter/nft_tproxy.c6
3 files changed, 19 insertions, 4 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 5c4e5a96a984..dd6ad0b67d7d 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -157,11 +157,26 @@ static inline void nft_reg_store16(u32 *dreg, u16 val)
*(u16 *)dreg = val;
}
+static inline void nft_reg_store_be16(u32 *dreg, __be16 val)
+{
+ nft_reg_store16(dreg, (__force __u16)val);
+}
+
static inline u16 nft_reg_load16(const u32 *sreg)
{
return *(u16 *)sreg;
}
+static inline __be16 nft_reg_load_be16(const u32 *sreg)
+{
+ return (__force __be16)nft_reg_load16(sreg);
+}
+
+static inline __be32 nft_reg_load_be32(const u32 *sreg)
+{
+ return *(__force __be32 *)sreg;
+}
+
static inline void nft_reg_store64(u32 *dreg, u64 val)
{
put_unaligned(val, (u64 *)dreg);
diff --git a/net/bridge/netfilter/nft_meta_bridge.c b/net/bridge/netfilter/nft_meta_bridge.c
index 8c3eaba87ad2..c3ecd77e25cb 100644
--- a/net/bridge/netfilter/nft_meta_bridge.c
+++ b/net/bridge/netfilter/nft_meta_bridge.c
@@ -53,7 +53,7 @@ static void nft_meta_bridge_get_eval(const struct nft_expr *expr,
goto err;
br_vlan_get_proto(br_dev, &p_proto);
- nft_reg_store16(dest, htons(p_proto));
+ nft_reg_store_be16(dest, htons(p_proto));
return;
}
default:
diff --git a/net/netfilter/nft_tproxy.c b/net/netfilter/nft_tproxy.c
index 801f013971df..68b2eed742df 100644
--- a/net/netfilter/nft_tproxy.c
+++ b/net/netfilter/nft_tproxy.c
@@ -52,11 +52,11 @@ static void nft_tproxy_eval_v4(const struct nft_expr *expr,
skb->dev, NF_TPROXY_LOOKUP_ESTABLISHED);
if (priv->sreg_addr)
- taddr = regs->data[priv->sreg_addr];
+ taddr = nft_reg_load_be32(&regs->data[priv->sreg_addr]);
taddr = nf_tproxy_laddr4(skb, taddr, iph->daddr);
if (priv->sreg_port)
- tport = nft_reg_load16(&regs->data[priv->sreg_port]);
+ tport = nft_reg_load_be16(&regs->data[priv->sreg_port]);
if (!tport)
tport = hp->dest;
@@ -124,7 +124,7 @@ static void nft_tproxy_eval_v6(const struct nft_expr *expr,
taddr = *nf_tproxy_laddr6(skb, &taddr, &iph->daddr);
if (priv->sreg_port)
- tport = nft_reg_load16(&regs->data[priv->sreg_port]);
+ tport = nft_reg_load_be16(&regs->data[priv->sreg_port]);
if (!tport)
tport = hp->dest;