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Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 812e4447a223..f67e70236728 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1275,7 +1275,7 @@ static void rt_del(unsigned int hash, struct rtable *rt)
spin_unlock_bh(rt_hash_lock_addr(hash));
}
-static void __build_flow_key(struct flowi4 *fl4, struct sock *sk,
+static void __build_flow_key(struct flowi4 *fl4, const struct sock *sk,
const struct iphdr *iph,
int oif, u8 tos,
u8 prot, u32 mark, int flow_flags)
@@ -1294,7 +1294,8 @@ static void __build_flow_key(struct flowi4 *fl4, struct sock *sk,
iph->daddr, iph->saddr, 0, 0);
}
-static void build_skb_flow_key(struct flowi4 *fl4, struct sk_buff *skb, struct sock *sk)
+static void build_skb_flow_key(struct flowi4 *fl4, const struct sk_buff *skb,
+ const struct sock *sk)
{
const struct iphdr *iph = ip_hdr(skb);
int oif = skb->dev->ifindex;
@@ -1305,10 +1306,10 @@ static void build_skb_flow_key(struct flowi4 *fl4, struct sk_buff *skb, struct s
__build_flow_key(fl4, sk, iph, oif, tos, prot, mark, 0);
}
-static void build_sk_flow_key(struct flowi4 *fl4, struct sock *sk)
+static void build_sk_flow_key(struct flowi4 *fl4, const struct sock *sk)
{
const struct inet_sock *inet = inet_sk(sk);
- struct ip_options_rcu *inet_opt;
+ const struct ip_options_rcu *inet_opt;
__be32 daddr = inet->inet_daddr;
rcu_read_lock();
@@ -1323,8 +1324,8 @@ static void build_sk_flow_key(struct flowi4 *fl4, struct sock *sk)
rcu_read_unlock();
}
-static void ip_rt_build_flow_key(struct flowi4 *fl4, struct sock *sk,
- struct sk_buff *skb)
+static void ip_rt_build_flow_key(struct flowi4 *fl4, const struct sock *sk,
+ const struct sk_buff *skb)
{
if (skb)
build_skb_flow_key(fl4, skb, sk);