summaryrefslogtreecommitdiffstats
path: root/include/net
diff options
context:
space:
mode:
Diffstat (limited to 'include/net')
-rw-r--r--include/net/dst.h3
-rw-r--r--include/net/dst_metadata.h15
-rw-r--r--include/net/flow.h1
-rw-r--r--include/net/ip6_fib.h1
-rw-r--r--include/net/ip_tunnels.h50
-rw-r--r--include/net/lwtunnel.h12
-rw-r--r--include/net/ndisc.h3
-rw-r--r--include/net/route.h1
-rw-r--r--include/net/vxlan.h5
9 files changed, 47 insertions, 44 deletions
diff --git a/include/net/dst.h b/include/net/dst.h
index 2578811cef51..0a9a723f6c19 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -44,6 +44,7 @@ struct dst_entry {
#else
void *__pad1;
#endif
+ struct lwtunnel_state *lwtstate;
int (*input)(struct sk_buff *);
int (*output)(struct sock *sk, struct sk_buff *skb);
@@ -89,7 +90,7 @@ struct dst_entry {
* (L1_CACHE_SIZE would be too much)
*/
#ifdef CONFIG_64BIT
- long __pad_to_align_refcnt[2];
+ long __pad_to_align_refcnt[1];
#endif
/*
* __refcnt wants to be on a different cache line from
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 075f523ff23f..2cb52d562272 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -23,22 +23,17 @@ static inline struct metadata_dst *skb_metadata_dst(struct sk_buff *skb)
return NULL;
}
-static inline struct ip_tunnel_info *skb_tunnel_info(struct sk_buff *skb,
- int family)
+static inline struct ip_tunnel_info *skb_tunnel_info(struct sk_buff *skb)
{
struct metadata_dst *md_dst = skb_metadata_dst(skb);
- struct rtable *rt;
+ struct dst_entry *dst;
if (md_dst)
return &md_dst->u.tun_info;
- switch (family) {
- case AF_INET:
- rt = (struct rtable *)skb_dst(skb);
- if (rt && rt->rt_lwtstate)
- return lwt_tun_info(rt->rt_lwtstate);
- break;
- }
+ dst = skb_dst(skb);
+ if (dst && dst->lwtstate)
+ return lwt_tun_info(dst->lwtstate);
return NULL;
}
diff --git a/include/net/flow.h b/include/net/flow.h
index f305588fc162..9e0297c4c11d 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -130,6 +130,7 @@ struct flowi6 {
#define flowi6_proto __fl_common.flowic_proto
#define flowi6_flags __fl_common.flowic_flags
#define flowi6_secid __fl_common.flowic_secid
+#define flowi6_tun_key __fl_common.flowic_tun_key
struct in6_addr daddr;
struct in6_addr saddr;
__be32 flowlabel;
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 276328e3daa6..063d30474cf6 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -133,7 +133,6 @@ struct rt6_info {
/* more non-fragment space at head required */
unsigned short rt6i_nfheader_len;
u8 rt6i_protocol;
- struct lwtunnel_state *rt6i_lwtstate;
};
static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 984dbfa15e13..224e4ecec91b 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -23,20 +23,32 @@
#define IPTUNNEL_ERR_TIMEO (30*HZ)
/* Used to memset ip_tunnel padding. */
-#define IP_TUNNEL_KEY_SIZE \
- (offsetof(struct ip_tunnel_key, tp_dst) + \
- FIELD_SIZEOF(struct ip_tunnel_key, tp_dst))
+#define IP_TUNNEL_KEY_SIZE offsetofend(struct ip_tunnel_key, tp_dst)
+
+/* Used to memset ipv4 address padding. */
+#define IP_TUNNEL_KEY_IPV4_PAD offsetofend(struct ip_tunnel_key, u.ipv4.dst)
+#define IP_TUNNEL_KEY_IPV4_PAD_LEN \
+ (FIELD_SIZEOF(struct ip_tunnel_key, u) - \
+ FIELD_SIZEOF(struct ip_tunnel_key, u.ipv4))
struct ip_tunnel_key {
__be64 tun_id;
- __be32 ipv4_src;
- __be32 ipv4_dst;
+ union {
+ struct {
+ __be32 src;
+ __be32 dst;
+ } ipv4;
+ struct {
+ struct in6_addr src;
+ struct in6_addr dst;
+ } ipv6;
+ } u;
__be16 tun_flags;
- __u8 ipv4_tos;
- __u8 ipv4_ttl;
+ u8 tos; /* TOS for IPv4, TC for IPv6 */
+ u8 ttl; /* TTL for IPv4, HL for IPv6 */
__be16 tp_src;
__be16 tp_dst;
-} __packed __aligned(4); /* Minimize padding. */
+};
/* Indicates whether the tunnel info structure represents receive
* or transmit tunnel parameters.
@@ -64,8 +76,8 @@ struct ip_tunnel_6rd_parm {
#endif
struct ip_tunnel_encap {
- __u16 type;
- __u16 flags;
+ u16 type;
+ u16 flags;
__be16 sport;
__be16 dport;
};
@@ -95,8 +107,8 @@ struct ip_tunnel {
* arrived */
/* These four fields used only by GRE */
- __u32 i_seqno; /* The last seen seqno */
- __u32 o_seqno; /* The last output seqno */
+ u32 i_seqno; /* The last seen seqno */
+ u32 o_seqno; /* The last output seqno */
int tun_hlen; /* Precalculated header length */
int mlink;
@@ -179,10 +191,12 @@ static inline void __ip_tunnel_info_init(struct ip_tunnel_info *tun_info,
const void *opts, u8 opts_len)
{
tun_info->key.tun_id = tun_id;
- tun_info->key.ipv4_src = saddr;
- tun_info->key.ipv4_dst = daddr;
- tun_info->key.ipv4_tos = tos;
- tun_info->key.ipv4_ttl = ttl;
+ tun_info->key.u.ipv4.src = saddr;
+ tun_info->key.u.ipv4.dst = daddr;
+ memset((unsigned char *)&tun_info->key + IP_TUNNEL_KEY_IPV4_PAD,
+ 0, IP_TUNNEL_KEY_IPV4_PAD_LEN);
+ tun_info->key.tos = tos;
+ tun_info->key.ttl = ttl;
tun_info->key.tun_flags = tun_flags;
/* For the tunnel types on the top of IPsec, the tp_src and tp_dst of
@@ -273,8 +287,8 @@ static inline u8 ip_tunnel_ecn_encap(u8 tos, const struct iphdr *iph,
int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto);
int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb,
- __be32 src, __be32 dst, __u8 proto,
- __u8 tos, __u8 ttl, __be16 df, bool xnet);
+ __be32 src, __be32 dst, u8 proto,
+ u8 tos, u8 ttl, __be16 df, bool xnet);
struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb, bool gre_csum,
int gso_type_mask);
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index cfee53916ba5..843489884448 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -87,9 +87,7 @@ int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate);
struct lwtunnel_state *lwtunnel_state_alloc(int hdr_len);
int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b);
int lwtunnel_output(struct sock *sk, struct sk_buff *skb);
-int lwtunnel_output6(struct sock *sk, struct sk_buff *skb);
int lwtunnel_input(struct sk_buff *skb);
-int lwtunnel_input6(struct sk_buff *skb);
#else
@@ -164,21 +162,11 @@ static inline int lwtunnel_output(struct sock *sk, struct sk_buff *skb)
return -EOPNOTSUPP;
}
-static inline int lwtunnel_output6(struct sock *sk, struct sk_buff *skb)
-{
- return -EOPNOTSUPP;
-}
-
static inline int lwtunnel_input(struct sk_buff *skb)
{
return -EOPNOTSUPP;
}
-static inline int lwtunnel_input6(struct sk_buff *skb)
-{
- return -EOPNOTSUPP;
-}
-
#endif
#endif /* __NET_LWTUNNEL_H */
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index b3a7751251b4..aba5695fadb0 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -182,7 +182,8 @@ int ndisc_rcv(struct sk_buff *skb);
void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
const struct in6_addr *solicit,
- const struct in6_addr *daddr, const struct in6_addr *saddr);
+ const struct in6_addr *daddr, const struct in6_addr *saddr,
+ struct sk_buff *oskb);
void ndisc_send_rs(struct net_device *dev,
const struct in6_addr *saddr, const struct in6_addr *daddr);
diff --git a/include/net/route.h b/include/net/route.h
index 6dda2c1bf8c6..395d79bb556c 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -66,7 +66,6 @@ struct rtable {
struct list_head rt_uncached;
struct uncached_list *rt_uncached_list;
- struct lwtunnel_state *rt_lwtstate;
};
static inline bool rt_is_input_route(const struct rtable *rt)
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index e4534f1b2d8c..43677e6b9c43 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -241,3 +241,8 @@ static inline void vxlan_get_rx_port(struct net_device *netdev)
}
#endif
#endif
+
+static inline unsigned short vxlan_get_sk_family(struct vxlan_sock *vs)
+{
+ return vs->sock->sk->sk_family;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-28 11:24:39 +0000