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-rw-r--r--include/net/inet_sock.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index a829b77523cf..360b110b3e36 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -184,6 +184,7 @@ struct inet_sock {
mc_all:1,
nodefrag:1;
__u8 rcv_tos;
+ __u8 convert_csum;
int uc_index;
int mc_index;
__be32 mc_addr;
@@ -250,4 +251,20 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
return flags;
}
+static inline void inet_inc_convert_csum(struct sock *sk)
+{
+ inet_sk(sk)->convert_csum++;
+}
+
+static inline void inet_dec_convert_csum(struct sock *sk)
+{
+ if (inet_sk(sk)->convert_csum > 0)
+ inet_sk(sk)->convert_csum--;
+}
+
+static inline bool inet_get_convert_csum(struct sock *sk)
+{
+ return !!inet_sk(sk)->convert_csum;
+}
+
#endif /* _INET_SOCK_H */