vxlan: get rid of redundant vxlan_dev.flags
There is no good reason to keep the flags twice in vxlan_dev and vxlan_config. Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Родитель
a985343ba9
Коммит
dc5321d796
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@ -305,7 +305,7 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
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if (rdst->remote_vni != vxlan->default_dst.remote_vni &&
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nla_put_u32(skb, NDA_VNI, be32_to_cpu(rdst->remote_vni)))
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goto nla_put_failure;
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if ((vxlan->flags & VXLAN_F_COLLECT_METADATA) && fdb->vni &&
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if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) && fdb->vni &&
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nla_put_u32(skb, NDA_SRC_VNI,
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be32_to_cpu(fdb->vni)))
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goto nla_put_failure;
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@ -419,7 +419,7 @@ static u32 eth_vni_hash(const unsigned char *addr, __be32 vni)
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static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan,
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const u8 *mac, __be32 vni)
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{
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if (vxlan->flags & VXLAN_F_COLLECT_METADATA)
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if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
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return &vxlan->fdb_head[eth_vni_hash(mac, vni)];
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else
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return &vxlan->fdb_head[eth_hash(mac)];
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@ -434,7 +434,7 @@ static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan,
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hlist_for_each_entry_rcu(f, head, hlist) {
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if (ether_addr_equal(mac, f->eth_addr)) {
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if (vxlan->flags & VXLAN_F_COLLECT_METADATA) {
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if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) {
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if (vni == f->vni)
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return f;
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} else {
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@ -1284,7 +1284,7 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
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#endif
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}
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if ((vxlan->flags & VXLAN_F_LEARN) &&
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if ((vxlan->cfg.flags & VXLAN_F_LEARN) &&
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vxlan_snoop(skb->dev, &saddr, eth_hdr(skb)->h_source, vni))
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return false;
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@ -1507,7 +1507,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
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if (netif_rx_ni(reply) == NET_RX_DROP)
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dev->stats.rx_dropped++;
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} else if (vxlan->flags & VXLAN_F_L3MISS) {
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} else if (vxlan->cfg.flags & VXLAN_F_L3MISS) {
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union vxlan_addr ipa = {
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.sin.sin_addr.s_addr = tip,
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.sin.sin_family = AF_INET,
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@ -1665,7 +1665,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
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if (netif_rx_ni(reply) == NET_RX_DROP)
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dev->stats.rx_dropped++;
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} else if (vxlan->flags & VXLAN_F_L3MISS) {
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} else if (vxlan->cfg.flags & VXLAN_F_L3MISS) {
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union vxlan_addr ipa = {
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.sin6.sin6_addr = msg->target,
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.sin6.sin6_family = AF_INET6,
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@ -1698,7 +1698,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
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return false;
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pip = ip_hdr(skb);
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n = neigh_lookup(&arp_tbl, &pip->daddr, dev);
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if (!n && (vxlan->flags & VXLAN_F_L3MISS)) {
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if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) {
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union vxlan_addr ipa = {
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.sin.sin_addr.s_addr = pip->daddr,
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.sin.sin_family = AF_INET,
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@ -1719,7 +1719,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
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return false;
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pip6 = ipv6_hdr(skb);
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n = neigh_lookup(ipv6_stub->nd_tbl, &pip6->daddr, dev);
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if (!n && (vxlan->flags & VXLAN_F_L3MISS)) {
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if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) {
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union vxlan_addr ipa = {
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.sin6.sin6_addr = pip6->daddr,
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.sin6.sin6_family = AF_INET6,
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@ -1993,7 +1993,7 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
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#endif
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}
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if (dst_vxlan->flags & VXLAN_F_LEARN)
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if (dst_vxlan->cfg.flags & VXLAN_F_LEARN)
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vxlan_snoop(skb->dev, &loopback, eth_hdr(skb)->h_source, vni);
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u64_stats_update_begin(&tx_stats->syncp);
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@ -2031,7 +2031,7 @@ static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
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dst_release(dst);
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dst_vxlan = vxlan_find_vni(vxlan->net, vni,
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daddr->sa.sa_family, dst_port,
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vxlan->flags);
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vxlan->cfg.flags);
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if (!dst_vxlan) {
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dev->stats.tx_errors++;
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kfree_skb(skb);
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@ -2062,7 +2062,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
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__be32 vni, label;
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__u8 tos, ttl;
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int err;
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u32 flags = vxlan->flags;
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u32 flags = vxlan->cfg.flags;
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bool udp_sum = false;
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bool xnet = !net_eq(vxlan->net, dev_net(vxlan->dev));
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@ -2244,7 +2244,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
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skb_reset_mac_header(skb);
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if (vxlan->flags & VXLAN_F_COLLECT_METADATA) {
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if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) {
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if (info && info->mode & IP_TUNNEL_INFO_BRIDGE &&
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info->mode & IP_TUNNEL_INFO_TX) {
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vni = tunnel_id_to_key32(info->key.tun_id);
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@ -2257,7 +2257,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
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}
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}
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if (vxlan->flags & VXLAN_F_PROXY) {
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if (vxlan->cfg.flags & VXLAN_F_PROXY) {
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eth = eth_hdr(skb);
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if (ntohs(eth->h_proto) == ETH_P_ARP)
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return arp_reduce(dev, skb, vni);
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@ -2277,7 +2277,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
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f = vxlan_find_mac(vxlan, eth->h_dest, vni);
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did_rsc = false;
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if (f && (f->flags & NTF_ROUTER) && (vxlan->flags & VXLAN_F_RSC) &&
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if (f && (f->flags & NTF_ROUTER) && (vxlan->cfg.flags & VXLAN_F_RSC) &&
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(ntohs(eth->h_proto) == ETH_P_IP ||
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ntohs(eth->h_proto) == ETH_P_IPV6)) {
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did_rsc = route_shortcircuit(dev, skb);
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@ -2288,7 +2288,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
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if (f == NULL) {
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f = vxlan_find_mac(vxlan, all_zeros_mac, vni);
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if (f == NULL) {
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if ((vxlan->flags & VXLAN_F_L2MISS) &&
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if ((vxlan->cfg.flags & VXLAN_F_L2MISS) &&
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!is_multicast_ether_addr(eth->h_dest))
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vxlan_fdb_miss(vxlan, eth->h_dest);
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@ -2832,7 +2832,7 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
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if (!vxlan->cfg.no_share) {
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spin_lock(&vn->sock_lock);
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vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET,
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vxlan->cfg.dst_port, vxlan->flags);
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vxlan->cfg.dst_port, vxlan->cfg.flags);
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if (vs && !atomic_add_unless(&vs->refcnt, 1, 0)) {
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spin_unlock(&vn->sock_lock);
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return -EBUSY;
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@ -2841,7 +2841,7 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
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}
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if (!vs)
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vs = vxlan_socket_create(vxlan->net, ipv6,
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vxlan->cfg.dst_port, vxlan->flags);
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vxlan->cfg.dst_port, vxlan->cfg.flags);
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if (IS_ERR(vs))
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return PTR_ERR(vs);
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#if IS_ENABLED(CONFIG_IPV6)
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@ -2856,8 +2856,8 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
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static int vxlan_sock_add(struct vxlan_dev *vxlan)
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{
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bool metadata = vxlan->flags & VXLAN_F_COLLECT_METADATA;
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bool ipv6 = vxlan->flags & VXLAN_F_IPV6 || metadata;
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bool metadata = vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA;
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bool ipv6 = vxlan->cfg.flags & VXLAN_F_IPV6 || metadata;
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bool ipv4 = !ipv6 || metadata;
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int ret = 0;
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@ -2952,7 +2952,7 @@ static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
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(tmp->default_dst.remote_ip.sa.sa_family == AF_INET6 ||
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tmp->cfg.saddr.sa.sa_family == AF_INET6) == use_ipv6 &&
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tmp->cfg.dst_port == conf->dst_port &&
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(tmp->flags & VXLAN_F_RCV_FLAGS) ==
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(tmp->cfg.flags & VXLAN_F_RCV_FLAGS) ==
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(conf->flags & VXLAN_F_RCV_FLAGS))
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return -EEXIST;
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}
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@ -3006,7 +3006,6 @@ static void vxlan_config_apply(struct net_device *dev,
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dev->needed_headroom = needed_headroom;
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memcpy(&vxlan->cfg, conf, sizeof(*conf));
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vxlan->flags |= conf->flags;
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}
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static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
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@ -3120,12 +3119,10 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
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IPV6_FLOWLABEL_MASK;
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if (data[IFLA_VXLAN_LEARNING]) {
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if (nla_get_u8(data[IFLA_VXLAN_LEARNING])) {
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if (nla_get_u8(data[IFLA_VXLAN_LEARNING]))
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conf->flags |= VXLAN_F_LEARN;
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} else {
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else
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conf->flags &= ~VXLAN_F_LEARN;
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vxlan->flags &= ~VXLAN_F_LEARN;
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}
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} else if (!changelink) {
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/* default to learn on a new device */
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conf->flags |= VXLAN_F_LEARN;
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@ -3408,43 +3405,44 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
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nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->cfg.tos) ||
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nla_put_be32(skb, IFLA_VXLAN_LABEL, vxlan->cfg.label) ||
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nla_put_u8(skb, IFLA_VXLAN_LEARNING,
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!!(vxlan->flags & VXLAN_F_LEARN)) ||
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!!(vxlan->cfg.flags & VXLAN_F_LEARN)) ||
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nla_put_u8(skb, IFLA_VXLAN_PROXY,
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!!(vxlan->flags & VXLAN_F_PROXY)) ||
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nla_put_u8(skb, IFLA_VXLAN_RSC, !!(vxlan->flags & VXLAN_F_RSC)) ||
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!!(vxlan->cfg.flags & VXLAN_F_PROXY)) ||
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nla_put_u8(skb, IFLA_VXLAN_RSC,
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!!(vxlan->cfg.flags & VXLAN_F_RSC)) ||
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nla_put_u8(skb, IFLA_VXLAN_L2MISS,
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!!(vxlan->flags & VXLAN_F_L2MISS)) ||
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!!(vxlan->cfg.flags & VXLAN_F_L2MISS)) ||
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nla_put_u8(skb, IFLA_VXLAN_L3MISS,
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!!(vxlan->flags & VXLAN_F_L3MISS)) ||
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!!(vxlan->cfg.flags & VXLAN_F_L3MISS)) ||
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nla_put_u8(skb, IFLA_VXLAN_COLLECT_METADATA,
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!!(vxlan->flags & VXLAN_F_COLLECT_METADATA)) ||
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!!(vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)) ||
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nla_put_u32(skb, IFLA_VXLAN_AGEING, vxlan->cfg.age_interval) ||
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nla_put_u32(skb, IFLA_VXLAN_LIMIT, vxlan->cfg.addrmax) ||
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nla_put_be16(skb, IFLA_VXLAN_PORT, vxlan->cfg.dst_port) ||
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nla_put_u8(skb, IFLA_VXLAN_UDP_CSUM,
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!(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) ||
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!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM_TX)) ||
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nla_put_u8(skb, IFLA_VXLAN_UDP_ZERO_CSUM6_TX,
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!!(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) ||
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!!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) ||
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nla_put_u8(skb, IFLA_VXLAN_UDP_ZERO_CSUM6_RX,
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!!(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) ||
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!!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) ||
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nla_put_u8(skb, IFLA_VXLAN_REMCSUM_TX,
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!!(vxlan->flags & VXLAN_F_REMCSUM_TX)) ||
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!!(vxlan->cfg.flags & VXLAN_F_REMCSUM_TX)) ||
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nla_put_u8(skb, IFLA_VXLAN_REMCSUM_RX,
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!!(vxlan->flags & VXLAN_F_REMCSUM_RX)))
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!!(vxlan->cfg.flags & VXLAN_F_REMCSUM_RX)))
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goto nla_put_failure;
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if (nla_put(skb, IFLA_VXLAN_PORT_RANGE, sizeof(ports), &ports))
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goto nla_put_failure;
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if (vxlan->flags & VXLAN_F_GBP &&
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if (vxlan->cfg.flags & VXLAN_F_GBP &&
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nla_put_flag(skb, IFLA_VXLAN_GBP))
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goto nla_put_failure;
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if (vxlan->flags & VXLAN_F_GPE &&
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if (vxlan->cfg.flags & VXLAN_F_GPE &&
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nla_put_flag(skb, IFLA_VXLAN_GPE))
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goto nla_put_failure;
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if (vxlan->flags & VXLAN_F_REMCSUM_NOPARTIAL &&
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if (vxlan->cfg.flags & VXLAN_F_REMCSUM_NOPARTIAL &&
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nla_put_flag(skb, IFLA_VXLAN_REMCSUM_NOPARTIAL))
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goto nla_put_failure;
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@ -232,7 +232,6 @@ struct vxlan_dev {
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struct net_device *dev;
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struct net *net; /* netns for packet i/o */
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struct vxlan_rdst default_dst; /* default destination */
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u32 flags; /* VXLAN_F_* in vxlan.h */
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struct timer_list age_timer;
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spinlock_t hash_lock;
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@ -40,14 +40,14 @@ static int vxlan_get_options(const struct vport *vport, struct sk_buff *skb)
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if (nla_put_u16(skb, OVS_TUNNEL_ATTR_DST_PORT, ntohs(dst_port)))
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return -EMSGSIZE;
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if (vxlan->flags & VXLAN_F_GBP) {
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if (vxlan->cfg.flags & VXLAN_F_GBP) {
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struct nlattr *exts;
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exts = nla_nest_start(skb, OVS_TUNNEL_ATTR_EXTENSION);
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if (!exts)
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return -EMSGSIZE;
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if (vxlan->flags & VXLAN_F_GBP &&
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if (vxlan->cfg.flags & VXLAN_F_GBP &&
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nla_put_flag(skb, OVS_VXLAN_EXT_GBP))
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return -EMSGSIZE;
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