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-rw-r--r--include/net/dst_metadata.h52
-rw-r--r--include/net/ip_tunnels.h19
-rw-r--r--include/net/tc_act/tc_tunnel_key.h30
-rw-r--r--include/net/vxlan.h18
-rw-r--r--include/uapi/linux/pkt_cls.h11
-rw-r--r--include/uapi/linux/tc_act/tc_tunnel_key.h41
6 files changed, 140 insertions, 31 deletions
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 5db9f5910428..6965c8f68ade 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -112,12 +112,13 @@ static inline struct ip_tunnel_info *skb_tunnel_info_unclone(struct sk_buff *skb
return &dst->u.tun_info;
}
-static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb,
- __be16 flags,
- __be64 tunnel_id,
- int md_size)
+static inline struct metadata_dst *__ip_tun_set_dst(__be32 saddr,
+ __be32 daddr,
+ __u8 tos, __u8 ttl,
+ __be16 flags,
+ __be64 tunnel_id,
+ int md_size)
{
- const struct iphdr *iph = ip_hdr(skb);
struct metadata_dst *tun_dst;
tun_dst = tun_rx_dst(md_size);
@@ -125,17 +126,30 @@ static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb,
return NULL;
ip_tunnel_key_init(&tun_dst->u.tun_info.key,
- iph->saddr, iph->daddr, iph->tos, iph->ttl,
+ saddr, daddr, tos, ttl,
0, 0, 0, tunnel_id, flags);
return tun_dst;
}
-static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb,
+static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb,
__be16 flags,
__be64 tunnel_id,
int md_size)
{
- const struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ const struct iphdr *iph = ip_hdr(skb);
+
+ return __ip_tun_set_dst(iph->saddr, iph->daddr, iph->tos, iph->ttl,
+ flags, tunnel_id, md_size);
+}
+
+static inline struct metadata_dst *__ipv6_tun_set_dst(const struct in6_addr *saddr,
+ const struct in6_addr *daddr,
+ __u8 tos, __u8 ttl,
+ __be32 label,
+ __be16 flags,
+ __be64 tunnel_id,
+ int md_size)
+{
struct metadata_dst *tun_dst;
struct ip_tunnel_info *info;
@@ -150,14 +164,26 @@ static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb,
info->key.tp_src = 0;
info->key.tp_dst = 0;
- info->key.u.ipv6.src = ip6h->saddr;
- info->key.u.ipv6.dst = ip6h->daddr;
+ info->key.u.ipv6.src = *saddr;
+ info->key.u.ipv6.dst = *daddr;
- info->key.tos = ipv6_get_dsfield(ip6h);
- info->key.ttl = ip6h->hop_limit;
- info->key.label = ip6_flowlabel(ip6h);
+ info->key.tos = tos;
+ info->key.ttl = ttl;
+ info->key.label = label;
return tun_dst;
}
+static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb,
+ __be16 flags,
+ __be64 tunnel_id,
+ int md_size)
+{
+ const struct ipv6hdr *ip6h = ipv6_hdr(skb);
+
+ return __ipv6_tun_set_dst(&ip6h->saddr, &ip6h->daddr,
+ ipv6_get_dsfield(ip6h), ip6h->hop_limit,
+ ip6_flowlabel(ip6h), flags, tunnel_id,
+ md_size);
+}
#endif /* __NET_DST_METADATA_H */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index a5e7035fb93f..e598c639aa6f 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -222,6 +222,25 @@ static inline unsigned short ip_tunnel_info_af(const struct ip_tunnel_info
return tun_info->mode & IP_TUNNEL_INFO_IPV6 ? AF_INET6 : AF_INET;
}
+static inline __be64 key32_to_tunnel_id(__be32 key)
+{
+#ifdef __BIG_ENDIAN
+ return (__force __be64)key;
+#else
+ return (__force __be64)((__force u64)key << 32);
+#endif
+}
+
+/* Returns the least-significant 32 bits of a __be64. */
+static inline __be32 tunnel_id_to_key32(__be64 tun_id)
+{
+#ifdef __BIG_ENDIAN
+ return (__force __be32)tun_id;
+#else
+ return (__force __be32)((__force u64)tun_id >> 32);
+#endif
+}
+
#ifdef CONFIG_INET
int ip_tunnel_init(struct net_device *dev);
diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h
new file mode 100644
index 000000000000..253f8da6c2a6
--- /dev/null
+++ b/include/net/tc_act/tc_tunnel_key.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2016, Amir Vadai <amir@vadai.me>
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __NET_TC_TUNNEL_KEY_H
+#define __NET_TC_TUNNEL_KEY_H
+
+#include <net/act_api.h>
+
+struct tcf_tunnel_key_params {
+ struct rcu_head rcu;
+ int tcft_action;
+ int action;
+ struct metadata_dst *tcft_enc_metadata;
+};
+
+struct tcf_tunnel_key {
+ struct tc_action common;
+ struct tcf_tunnel_key_params __rcu *params;
+};
+
+#define to_tunnel_key(a) ((struct tcf_tunnel_key *)a)
+
+#endif /* __NET_TC_TUNNEL_KEY_H */
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index b96d0360c095..0255613a54a4 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -350,24 +350,6 @@ static inline __be32 vxlan_vni_field(__be32 vni)
#endif
}
-static inline __be32 vxlan_tun_id_to_vni(__be64 tun_id)
-{
-#if defined(__BIG_ENDIAN)
- return (__force __be32)tun_id;
-#else
- return (__force __be32)((__force u64)tun_id >> 32);
-#endif
-}
-
-static inline __be64 vxlan_vni_to_tun_id(__be32 vni)
-{
-#if defined(__BIG_ENDIAN)
- return (__force __be64)vni;
-#else
- return (__force __be64)((u64)(__force u32)vni << 32);
-#endif
-}
-
static inline size_t vxlan_rco_start(__be32 vni_field)
{
return be32_to_cpu(vni_field & VXLAN_RCO_MASK) << VXLAN_RCO_SHIFT;
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index 51b5b247fb5a..f9c287c67eae 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -431,6 +431,17 @@ enum {
TCA_FLOWER_KEY_VLAN_ID,
TCA_FLOWER_KEY_VLAN_PRIO,
TCA_FLOWER_KEY_VLAN_ETH_TYPE,
+
+ TCA_FLOWER_KEY_ENC_KEY_ID, /* be32 */
+ TCA_FLOWER_KEY_ENC_IPV4_SRC, /* be32 */
+ TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
+ TCA_FLOWER_KEY_ENC_IPV4_DST, /* be32 */
+ TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
+ TCA_FLOWER_KEY_ENC_IPV6_SRC, /* struct in6_addr */
+ TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
+ TCA_FLOWER_KEY_ENC_IPV6_DST, /* struct in6_addr */
+ TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
+
__TCA_FLOWER_MAX,
};
diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h
new file mode 100644
index 000000000000..890106ff16e6
--- /dev/null
+++ b/include/uapi/linux/tc_act/tc_tunnel_key.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2016, Amir Vadai <amir@vadai.me>
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __LINUX_TC_TUNNEL_KEY_H
+#define __LINUX_TC_TUNNEL_KEY_H
+
+#include <linux/pkt_cls.h>
+
+#define TCA_ACT_TUNNEL_KEY 17
+
+#define TCA_TUNNEL_KEY_ACT_SET 1
+#define TCA_TUNNEL_KEY_ACT_RELEASE 2
+
+struct tc_tunnel_key {
+ tc_gen;
+ int t_action;
+};
+
+enum {
+ TCA_TUNNEL_KEY_UNSPEC,
+ TCA_TUNNEL_KEY_TM,
+ TCA_TUNNEL_KEY_PARMS,
+ TCA_TUNNEL_KEY_ENC_IPV4_SRC, /* be32 */
+ TCA_TUNNEL_KEY_ENC_IPV4_DST, /* be32 */
+ TCA_TUNNEL_KEY_ENC_IPV6_SRC, /* struct in6_addr */
+ TCA_TUNNEL_KEY_ENC_IPV6_DST, /* struct in6_addr */
+ TCA_TUNNEL_KEY_ENC_KEY_ID, /* be64 */
+ TCA_TUNNEL_KEY_PAD,
+ __TCA_TUNNEL_KEY_MAX,
+};
+
+#define TCA_TUNNEL_KEY_MAX (__TCA_TUNNEL_KEY_MAX - 1)
+
+#endif
generated by cgit v1.2.3 (git 2.39.0) at 2026-02-24 18:02:47 +0300