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-rw-r--r--include/linux/ipv6.h27
1 files changed, 22 insertions, 5 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 7e9a789be5e0..671d014e6429 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -64,6 +64,11 @@ struct ipv6_devconf {
} stable_secret;
__s32 use_oif_addrs_only;
__s32 keep_addr_on_down;
+ __s32 seg6_enabled;
+#ifdef CONFIG_IPV6_SEG6_HMAC
+ __s32 seg6_require_hmac;
+#endif
+ __u32 enhanced_dad;
struct ctl_table_header *sysctl_header;
};
@@ -123,12 +128,12 @@ struct inet6_skb_parm {
};
#if defined(CONFIG_NET_L3_MASTER_DEV)
-static inline bool skb_l3mdev_slave(__u16 flags)
+static inline bool ipv6_l3mdev_skb(__u16 flags)
{
return flags & IP6SKB_L3SLAVE;
}
#else
-static inline bool skb_l3mdev_slave(__u16 flags)
+static inline bool ipv6_l3mdev_skb(__u16 flags)
{
return false;
}
@@ -139,11 +144,22 @@ static inline bool skb_l3mdev_slave(__u16 flags)
static inline int inet6_iif(const struct sk_buff *skb)
{
- bool l3_slave = skb_l3mdev_slave(IP6CB(skb)->flags);
+ bool l3_slave = ipv6_l3mdev_skb(IP6CB(skb)->flags);
return l3_slave ? skb->skb_iif : IP6CB(skb)->iif;
}
+/* can not be used in TCP layer after tcp_v6_fill_cb */
+static inline bool inet6_exact_dif_match(struct net *net, struct sk_buff *skb)
+{
+#if defined(CONFIG_NET_L3_MASTER_DEV)
+ if (!net->ipv4.sysctl_tcp_l3mdev_accept &&
+ skb && ipv6_l3mdev_skb(IP6CB(skb)->flags))
+ return true;
+#endif
+ return false;
+}
+
struct tcp6_request_sock {
struct tcp_request_sock tcp6rsk_tcp;
};
@@ -218,8 +234,9 @@ struct ipv6_pinfo {
rxflow:1,
rxtclass:1,
rxpmtu:1,
- rxorigdstaddr:1;
- /* 2 bits hole */
+ rxorigdstaddr:1,
+ recvfragsize:1;
+ /* 1 bits hole */
} bits;
__u16 all;
} rxopt;