74 static inline int IP_ECN_set_ce(struct iphdr *iph)  in IP_ECN_set_ce()  argument
76 	u32 check = (__force u32)iph->check;  in IP_ECN_set_ce()
77 	u32 ecn = (iph->tos + 1) & INET_ECN_MASK;  in IP_ECN_set_ce()
96 	iph->check = (__force __sum16)(check + (check>=0xFFFF));  in IP_ECN_set_ce()
97 	iph->tos |= INET_ECN_CE;  in IP_ECN_set_ce()
101 static inline void IP_ECN_clear(struct iphdr *iph)  in IP_ECN_clear()  argument
103 	iph->tos &= ~INET_ECN_MASK;  in IP_ECN_clear()
120 static inline int IP6_ECN_set_ce(struct sk_buff *skb, struct ipv6hdr *iph)  in IP6_ECN_set_ce()  argument
124 	if (INET_ECN_is_not_ect(ipv6_get_dsfield(iph)))  in IP6_ECN_set_ce()
127 	from = *(__be32 *)iph;  in IP6_ECN_set_ce()
129 	*(__be32 *)iph = to;  in IP6_ECN_set_ce()
135 static inline void IP6_ECN_clear(struct ipv6hdr *iph)  in IP6_ECN_clear()  argument
137 	*(__be32*)iph &= ~htonl(INET_ECN_MASK << 20);  in IP6_ECN_clear()