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Diffstat (limited to 'include/linux/udp.h')
-rw-r--r--include/linux/udp.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/udp.h b/include/linux/udp.h
index e398e1dbd2d3..0807e21cfec9 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -24,7 +24,7 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
}
#define UDP_HTABLE_SIZE_MIN_PERNET 128
-#define UDP_HTABLE_SIZE_MIN (CONFIG_BASE_SMALL ? 128 : 256)
+#define UDP_HTABLE_SIZE_MIN (IS_ENABLED(CONFIG_BASE_SMALL) ? 128 : 256)
#define UDP_HTABLE_SIZE_MAX 65536
static inline u32 udp_hashfn(const struct net *net, u32 num, u32 mask)
@@ -56,6 +56,12 @@ struct udp_sock {
int pending; /* Any pending frames ? */
__u8 encap_type; /* Is this an Encapsulation socket? */
+#if !IS_ENABLED(CONFIG_BASE_SMALL)
+ /* For UDP 4-tuple hash */
+ __u16 udp_lrpa_hash;
+ struct hlist_nulls_node udp_lrpa_node;
+#endif
+
/*
* Following member retains the information to create a UDP header
* when the socket is uncorked.
@@ -206,6 +212,11 @@ static inline void udp_allow_gso(struct sock *sk)
#define udp_portaddr_for_each_entry_rcu(__sk, list) \
hlist_for_each_entry_rcu(__sk, list, __sk_common.skc_portaddr_node)
+#if !IS_ENABLED(CONFIG_BASE_SMALL)
+#define udp_lrpa_for_each_entry_rcu(__up, node, list) \
+ hlist_nulls_for_each_entry_rcu(__up, node, list, udp_lrpa_node)
+#endif
+
#define IS_UDPLITE(__sk) (__sk->sk_protocol == IPPROTO_UDPLITE)
#endif /* _LINUX_UDP_H */