diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_netfilter_hooks.c | 23 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebtable_filter.c | 3 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebtable_nat.c | 3 |
3 files changed, 4 insertions, 25 deletions
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 370aa4d4cf4d..7ddbe7ec81d6 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -111,7 +111,6 @@ static inline __be16 pppoe_proto(const struct sk_buff *skb) /* largest possible L2 header, see br_nf_dev_queue_xmit() */ #define NF_BRIDGE_MAX_MAC_HEADER_LENGTH (PPPOE_SES_HLEN + ETH_HLEN) -#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) || IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) struct brnf_frag_data { char mac[NF_BRIDGE_MAX_MAC_HEADER_LENGTH]; u8 encap_size; @@ -121,7 +120,6 @@ struct brnf_frag_data { }; static DEFINE_PER_CPU(struct brnf_frag_data, brnf_frag_data_storage); -#endif static void nf_bridge_info_free(struct sk_buff *skb) { @@ -666,7 +664,6 @@ static unsigned int br_nf_forward_arp(void *priv, return NF_STOLEN; } -#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) || IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) static int br_nf_push_frag_xmit(struct net *net, struct sock *sk, struct sk_buff *skb) { struct brnf_frag_data *data; @@ -691,9 +688,7 @@ static int br_nf_push_frag_xmit(struct net *net, struct sock *sk, struct sk_buff nf_bridge_info_free(skb); return br_dev_queue_push_xmit(net, sk, skb); } -#endif -#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) static int br_nf_ip_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, int (*output)(struct net *, struct sock *, struct sk_buff *)) @@ -711,7 +706,6 @@ br_nf_ip_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, return ip_do_fragment(net, sk, skb, output); } -#endif static unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) { @@ -734,11 +728,11 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff nf_bridge = nf_bridge_info_get(skb); -#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) /* This is wrong! We should preserve the original fragment * boundaries by preserving frag_list rather than refragmenting. */ - if (skb->protocol == htons(ETH_P_IP)) { + if (IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) && + skb->protocol == htons(ETH_P_IP)) { struct brnf_frag_data *data; if (br_validate_ipv4(net, skb)) @@ -760,9 +754,8 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff return br_nf_ip_fragment(net, sk, skb, br_nf_push_frag_xmit); } -#endif -#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) - if (skb->protocol == htons(ETH_P_IPV6)) { + if (IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) && + skb->protocol == htons(ETH_P_IPV6)) { const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops(); struct brnf_frag_data *data; @@ -786,7 +779,6 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff kfree_skb(skb); return -EMSGSIZE; } -#endif nf_bridge_info_free(skb); return br_dev_queue_push_xmit(net, sk, skb); drop: @@ -904,49 +896,42 @@ EXPORT_SYMBOL_GPL(br_netfilter_enable); static struct nf_hook_ops br_nf_ops[] __read_mostly = { { .hook = br_nf_pre_routing, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_PRE_ROUTING, .priority = NF_BR_PRI_BRNF, }, { .hook = br_nf_local_in, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_LOCAL_IN, .priority = NF_BR_PRI_BRNF, }, { .hook = br_nf_forward_ip, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_FORWARD, .priority = NF_BR_PRI_BRNF - 1, }, { .hook = br_nf_forward_arp, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_FORWARD, .priority = NF_BR_PRI_BRNF, }, { .hook = br_nf_post_routing, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_POST_ROUTING, .priority = NF_BR_PRI_LAST, }, { .hook = ip_sabotage_in, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP_PRI_FIRST, }, { .hook = ip_sabotage_in, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP6_PRI_FIRST, diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c index f9242dffa65e..32eccd101f26 100644 --- a/net/bridge/netfilter/ebtable_filter.c +++ b/net/bridge/netfilter/ebtable_filter.c @@ -73,21 +73,18 @@ ebt_out_hook(void *priv, struct sk_buff *skb, static struct nf_hook_ops ebt_ops_filter[] __read_mostly = { { .hook = ebt_in_hook, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_LOCAL_IN, .priority = NF_BR_PRI_FILTER_BRIDGED, }, { .hook = ebt_in_hook, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_FORWARD, .priority = NF_BR_PRI_FILTER_BRIDGED, }, { .hook = ebt_out_hook, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_LOCAL_OUT, .priority = NF_BR_PRI_FILTER_OTHER, diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c index 4bbefe03ab58..ec55358f00c8 100644 --- a/net/bridge/netfilter/ebtable_nat.c +++ b/net/bridge/netfilter/ebtable_nat.c @@ -73,21 +73,18 @@ ebt_nat_out(void *priv, struct sk_buff *skb, static struct nf_hook_ops ebt_ops_nat[] __read_mostly = { { .hook = ebt_nat_out, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_LOCAL_OUT, .priority = NF_BR_PRI_NAT_DST_OTHER, }, { .hook = ebt_nat_out, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_POST_ROUTING, .priority = NF_BR_PRI_NAT_SRC, }, { .hook = ebt_nat_in, - .owner = THIS_MODULE, .pf = NFPROTO_BRIDGE, .hooknum = NF_BR_PRE_ROUTING, .priority = NF_BR_PRI_NAT_DST_BRIDGED, |