diff options
Diffstat (limited to 'include/net/vxlan.h')
| -rw-r--r-- | include/net/vxlan.h | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 5a934bebe630..bca5b01af247 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -227,11 +227,56 @@ struct vxlan_config { enum ifla_vxlan_df df; }; +enum { + VXLAN_VNI_STATS_RX, + VXLAN_VNI_STATS_RX_DROPS, + VXLAN_VNI_STATS_RX_ERRORS, + VXLAN_VNI_STATS_TX, + VXLAN_VNI_STATS_TX_DROPS, + VXLAN_VNI_STATS_TX_ERRORS, +}; + +struct vxlan_vni_stats { + u64 rx_packets; + u64 rx_bytes; + u64 rx_drops; + u64 rx_errors; + u64 tx_packets; + u64 tx_bytes; + u64 tx_drops; + u64 tx_errors; +}; + +struct vxlan_vni_stats_pcpu { + struct vxlan_vni_stats stats; + struct u64_stats_sync syncp; +}; + struct vxlan_dev_node { struct hlist_node hlist; struct vxlan_dev *vxlan; }; +struct vxlan_vni_node { + struct rhash_head vnode; + struct vxlan_dev_node hlist4; /* vni hash table for IPv4 socket */ +#if IS_ENABLED(CONFIG_IPV6) + struct vxlan_dev_node hlist6; /* vni hash table for IPv6 socket */ +#endif + struct list_head vlist; + __be32 vni; + union vxlan_addr remote_ip; /* default remote ip for this vni */ + struct vxlan_vni_stats_pcpu __percpu *stats; + + struct rcu_head rcu; +}; + +struct vxlan_vni_group { + struct rhashtable vni_hash; + struct list_head vni_list; + u32 num_vnis; +}; + /* Pseudo network device */ struct vxlan_dev { struct vxlan_dev_node hlist4; /* vni hash table for IPv4 socket */ @@ -254,6 +299,8 @@ struct vxlan_dev { struct vxlan_config cfg; + struct vxlan_vni_group __rcu *vnigrp; + struct hlist_head fdb_head[FDB_HASH_SIZE]; }; @@ -274,6 +321,7 @@ struct vxlan_dev { #define VXLAN_F_GPE 0x4000 #define VXLAN_F_IPV6_LINKLOCAL 0x8000 #define VXLAN_F_TTL_INHERIT 0x10000 +#define VXLAN_F_VNIFILTER 0x20000 /* Flags that are used in the receive path. These flags must match in * order for a socket to be shareable @@ -283,7 +331,8 @@ struct vxlan_dev { VXLAN_F_UDP_ZERO_CSUM6_RX | \ VXLAN_F_REMCSUM_RX | \ VXLAN_F_REMCSUM_NOPARTIAL | \ - VXLAN_F_COLLECT_METADATA) + VXLAN_F_COLLECT_METADATA | \ + VXLAN_F_VNIFILTER) /* Flags that can be set together with VXLAN_F_GPE. */ #define VXLAN_F_ALLOWED_GPE (VXLAN_F_GPE | \ @@ -292,7 +341,8 @@ struct vxlan_dev { VXLAN_F_UDP_ZERO_CSUM_TX | \ VXLAN_F_UDP_ZERO_CSUM6_TX | \ VXLAN_F_UDP_ZERO_CSUM6_RX | \ - VXLAN_F_COLLECT_METADATA) + VXLAN_F_COLLECT_METADATA | \ + VXLAN_F_VNIFILTER) struct net_device *vxlan_dev_create(struct net *net, const char *name, u8 name_assign_type, struct vxlan_config *conf); |