diff options
author | Matthias Schiffer <mschiffer@universe-factory.net> | 2017-06-19 10:03:56 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-06-20 13:37:02 -0400 |
commit | dc5321d79697db1b610c25fa4fad1aec7533ea3e (patch) | |
tree | c94df6be348fb59f0f7c298918d1fbacd39b92c2 | |
parent | a985343ba90635cda3f3704f71021254c91cebbd (diff) | |
download | linux-dc5321d79697db1b610c25fa4fad1aec7533ea3e.tar.bz2 |
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>
-rw-r--r-- | drivers/net/vxlan.c | 76 | ||||
-rw-r--r-- | include/net/vxlan.h | 1 | ||||
-rw-r--r-- | net/openvswitch/vport-vxlan.c | 4 |
3 files changed, 39 insertions, 42 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 9139f15a2ec1..b4fce3b29647 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -305,7 +305,7 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan, if (rdst->remote_vni != vxlan->default_dst.remote_vni && nla_put_u32(skb, NDA_VNI, be32_to_cpu(rdst->remote_vni))) goto nla_put_failure; - if ((vxlan->flags & VXLAN_F_COLLECT_METADATA) && fdb->vni && + if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) && fdb->vni && nla_put_u32(skb, NDA_SRC_VNI, be32_to_cpu(fdb->vni))) goto nla_put_failure; @@ -419,7 +419,7 @@ static u32 eth_vni_hash(const unsigned char *addr, __be32 vni) static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan, const u8 *mac, __be32 vni) { - if (vxlan->flags & VXLAN_F_COLLECT_METADATA) + if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) return &vxlan->fdb_head[eth_vni_hash(mac, vni)]; else return &vxlan->fdb_head[eth_hash(mac)]; @@ -434,7 +434,7 @@ static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan, hlist_for_each_entry_rcu(f, head, hlist) { if (ether_addr_equal(mac, f->eth_addr)) { - if (vxlan->flags & VXLAN_F_COLLECT_METADATA) { + if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) { if (vni == f->vni) return f; } else { @@ -1284,7 +1284,7 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan, #endif } - if ((vxlan->flags & VXLAN_F_LEARN) && + if ((vxlan->cfg.flags & VXLAN_F_LEARN) && vxlan_snoop(skb->dev, &saddr, eth_hdr(skb)->h_source, vni)) return false; @@ -1507,7 +1507,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) if (netif_rx_ni(reply) == NET_RX_DROP) dev->stats.rx_dropped++; - } else if (vxlan->flags & VXLAN_F_L3MISS) { + } else if (vxlan->cfg.flags & VXLAN_F_L3MISS) { union vxlan_addr ipa = { .sin.sin_addr.s_addr = tip, .sin.sin_family = AF_INET, @@ -1665,7 +1665,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) if (netif_rx_ni(reply) == NET_RX_DROP) dev->stats.rx_dropped++; - } else if (vxlan->flags & VXLAN_F_L3MISS) { + } else if (vxlan->cfg.flags & VXLAN_F_L3MISS) { union vxlan_addr ipa = { .sin6.sin6_addr = msg->target, .sin6.sin6_family = AF_INET6, @@ -1698,7 +1698,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb) return false; pip = ip_hdr(skb); n = neigh_lookup(&arp_tbl, &pip->daddr, dev); - if (!n && (vxlan->flags & VXLAN_F_L3MISS)) { + if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) { union vxlan_addr ipa = { .sin.sin_addr.s_addr = pip->daddr, .sin.sin_family = AF_INET, @@ -1719,7 +1719,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb) return false; pip6 = ipv6_hdr(skb); n = neigh_lookup(ipv6_stub->nd_tbl, &pip6->daddr, dev); - if (!n && (vxlan->flags & VXLAN_F_L3MISS)) { + if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) { union vxlan_addr ipa = { .sin6.sin6_addr = pip6->daddr, .sin6.sin6_family = AF_INET6, @@ -1993,7 +1993,7 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan, #endif } - if (dst_vxlan->flags & VXLAN_F_LEARN) + if (dst_vxlan->cfg.flags & VXLAN_F_LEARN) vxlan_snoop(skb->dev, &loopback, eth_hdr(skb)->h_source, vni); u64_stats_update_begin(&tx_stats->syncp); @@ -2031,7 +2031,7 @@ static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev, dst_release(dst); dst_vxlan = vxlan_find_vni(vxlan->net, vni, daddr->sa.sa_family, dst_port, - vxlan->flags); + vxlan->cfg.flags); if (!dst_vxlan) { dev->stats.tx_errors++; kfree_skb(skb); @@ -2062,7 +2062,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, __be32 vni, label; __u8 tos, ttl; int err; - u32 flags = vxlan->flags; + u32 flags = vxlan->cfg.flags; bool udp_sum = false; bool xnet = !net_eq(vxlan->net, dev_net(vxlan->dev)); @@ -2244,7 +2244,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) skb_reset_mac_header(skb); - if (vxlan->flags & VXLAN_F_COLLECT_METADATA) { + if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) { if (info && info->mode & IP_TUNNEL_INFO_BRIDGE && info->mode & IP_TUNNEL_INFO_TX) { vni = tunnel_id_to_key32(info->key.tun_id); @@ -2257,7 +2257,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) } } - if (vxlan->flags & VXLAN_F_PROXY) { + if (vxlan->cfg.flags & VXLAN_F_PROXY) { eth = eth_hdr(skb); if (ntohs(eth->h_proto) == ETH_P_ARP) return arp_reduce(dev, skb, vni); @@ -2277,7 +2277,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) f = vxlan_find_mac(vxlan, eth->h_dest, vni); did_rsc = false; - if (f && (f->flags & NTF_ROUTER) && (vxlan->flags & VXLAN_F_RSC) && + if (f && (f->flags & NTF_ROUTER) && (vxlan->cfg.flags & VXLAN_F_RSC) && (ntohs(eth->h_proto) == ETH_P_IP || ntohs(eth->h_proto) == ETH_P_IPV6)) { did_rsc = route_shortcircuit(dev, skb); @@ -2288,7 +2288,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) if (f == NULL) { f = vxlan_find_mac(vxlan, all_zeros_mac, vni); if (f == NULL) { - if ((vxlan->flags & VXLAN_F_L2MISS) && + if ((vxlan->cfg.flags & VXLAN_F_L2MISS) && !is_multicast_ether_addr(eth->h_dest)) vxlan_fdb_miss(vxlan, eth->h_dest); @@ -2832,7 +2832,7 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6) if (!vxlan->cfg.no_share) { spin_lock(&vn->sock_lock); vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET, - vxlan->cfg.dst_port, vxlan->flags); + vxlan->cfg.dst_port, vxlan->cfg.flags); if (vs && !atomic_add_unless(&vs->refcnt, 1, 0)) { spin_unlock(&vn->sock_lock); return -EBUSY; @@ -2841,7 +2841,7 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6) } if (!vs) vs = vxlan_socket_create(vxlan->net, ipv6, - vxlan->cfg.dst_port, vxlan->flags); + vxlan->cfg.dst_port, vxlan->cfg.flags); if (IS_ERR(vs)) return PTR_ERR(vs); #if IS_ENABLED(CONFIG_IPV6) @@ -2856,8 +2856,8 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6) static int vxlan_sock_add(struct vxlan_dev *vxlan) { - bool metadata = vxlan->flags & VXLAN_F_COLLECT_METADATA; - bool ipv6 = vxlan->flags & VXLAN_F_IPV6 || metadata; + bool metadata = vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA; + bool ipv6 = vxlan->cfg.flags & VXLAN_F_IPV6 || metadata; bool ipv4 = !ipv6 || metadata; int ret = 0; @@ -2952,7 +2952,7 @@ static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf, (tmp->default_dst.remote_ip.sa.sa_family == AF_INET6 || tmp->cfg.saddr.sa.sa_family == AF_INET6) == use_ipv6 && tmp->cfg.dst_port == conf->dst_port && - (tmp->flags & VXLAN_F_RCV_FLAGS) == + (tmp->cfg.flags & VXLAN_F_RCV_FLAGS) == (conf->flags & VXLAN_F_RCV_FLAGS)) return -EEXIST; } @@ -3006,7 +3006,6 @@ static void vxlan_config_apply(struct net_device *dev, dev->needed_headroom = needed_headroom; memcpy(&vxlan->cfg, conf, sizeof(*conf)); - vxlan->flags |= conf->flags; } static int vxlan_dev_configure(struct net *src_net, struct net_device *dev, @@ -3120,12 +3119,10 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[], IPV6_FLOWLABEL_MASK; if (data[IFLA_VXLAN_LEARNING]) { - if (nla_get_u8(data[IFLA_VXLAN_LEARNING])) { + if (nla_get_u8(data[IFLA_VXLAN_LEARNING])) conf->flags |= VXLAN_F_LEARN; - } else { + else conf->flags &= ~VXLAN_F_LEARN; - vxlan->flags &= ~VXLAN_F_LEARN; - } } else if (!changelink) { /* default to learn on a new device */ conf->flags |= VXLAN_F_LEARN; @@ -3408,43 +3405,44 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev) nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->cfg.tos) || nla_put_be32(skb, IFLA_VXLAN_LABEL, vxlan->cfg.label) || nla_put_u8(skb, IFLA_VXLAN_LEARNING, - !!(vxlan->flags & VXLAN_F_LEARN)) || + !!(vxlan->cfg.flags & VXLAN_F_LEARN)) || nla_put_u8(skb, IFLA_VXLAN_PROXY, - !!(vxlan->flags & VXLAN_F_PROXY)) || - nla_put_u8(skb, IFLA_VXLAN_RSC, !!(vxlan->flags & VXLAN_F_RSC)) || + !!(vxlan->cfg.flags & VXLAN_F_PROXY)) || + nla_put_u8(skb, IFLA_VXLAN_RSC, + !!(vxlan->cfg.flags & VXLAN_F_RSC)) || nla_put_u8(skb, IFLA_VXLAN_L2MISS, - !!(vxlan->flags & VXLAN_F_L2MISS)) || + !!(vxlan->cfg.flags & VXLAN_F_L2MISS)) || nla_put_u8(skb, IFLA_VXLAN_L3MISS, - !!(vxlan->flags & VXLAN_F_L3MISS)) || + !!(vxlan->cfg.flags & VXLAN_F_L3MISS)) || nla_put_u8(skb, IFLA_VXLAN_COLLECT_METADATA, - !!(vxlan->flags & VXLAN_F_COLLECT_METADATA)) || + !!(vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)) || nla_put_u32(skb, IFLA_VXLAN_AGEING, vxlan->cfg.age_interval) || nla_put_u32(skb, IFLA_VXLAN_LIMIT, vxlan->cfg.addrmax) || nla_put_be16(skb, IFLA_VXLAN_PORT, vxlan->cfg.dst_port) || nla_put_u8(skb, IFLA_VXLAN_UDP_CSUM, - !(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) || + !(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM_TX)) || nla_put_u8(skb, IFLA_VXLAN_UDP_ZERO_CSUM6_TX, - !!(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) || + !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) || nla_put_u8(skb, IFLA_VXLAN_UDP_ZERO_CSUM6_RX, - !!(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) || + !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) || nla_put_u8(skb, IFLA_VXLAN_REMCSUM_TX, - !!(vxlan->flags & VXLAN_F_REMCSUM_TX)) || + !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_TX)) || nla_put_u8(skb, IFLA_VXLAN_REMCSUM_RX, - !!(vxlan->flags & VXLAN_F_REMCSUM_RX))) + !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_RX))) goto nla_put_failure; if (nla_put(skb, IFLA_VXLAN_PORT_RANGE, sizeof(ports), &ports)) goto nla_put_failure; - if (vxlan->flags & VXLAN_F_GBP && + if (vxlan->cfg.flags & VXLAN_F_GBP && nla_put_flag(skb, IFLA_VXLAN_GBP)) goto nla_put_failure; - if (vxlan->flags & VXLAN_F_GPE && + if (vxlan->cfg.flags & VXLAN_F_GPE && nla_put_flag(skb, IFLA_VXLAN_GPE)) goto nla_put_failure; - if (vxlan->flags & VXLAN_F_REMCSUM_NOPARTIAL && + if (vxlan->cfg.flags & VXLAN_F_REMCSUM_NOPARTIAL && nla_put_flag(skb, IFLA_VXLAN_REMCSUM_NOPARTIAL)) goto nla_put_failure; diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 49a59202f85e..479bb75789ea 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -232,7 +232,6 @@ struct vxlan_dev { struct net_device *dev; struct net *net; /* netns for packet i/o */ struct vxlan_rdst default_dst; /* default destination */ - u32 flags; /* VXLAN_F_* in vxlan.h */ struct timer_list age_timer; spinlock_t hash_lock; diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c index 869acb3b3d3f..7e6301b2ec4d 100644 --- a/net/openvswitch/vport-vxlan.c +++ b/net/openvswitch/vport-vxlan.c @@ -40,14 +40,14 @@ static int vxlan_get_options(const struct vport *vport, struct sk_buff *skb) if (nla_put_u16(skb, OVS_TUNNEL_ATTR_DST_PORT, ntohs(dst_port))) return -EMSGSIZE; - if (vxlan->flags & VXLAN_F_GBP) { + if (vxlan->cfg.flags & VXLAN_F_GBP) { struct nlattr *exts; exts = nla_nest_start(skb, OVS_TUNNEL_ATTR_EXTENSION); if (!exts) return -EMSGSIZE; - if (vxlan->flags & VXLAN_F_GBP && + if (vxlan->cfg.flags & VXLAN_F_GBP && nla_put_flag(skb, OVS_VXLAN_EXT_GBP)) return -EMSGSIZE; |