diff options
| -rw-r--r-- | include/linux/netfilter_bridge.h | 7 | ||||
| -rw-r--r-- | net/bridge/br_netfilter.c | 7 | ||||
| -rw-r--r-- | net/ipv4/ip_output.c | 4 |
3 files changed, 7 insertions, 11 deletions
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index f2fdb5a52070..6d80fc686323 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -20,13 +20,6 @@ enum nf_br_hook_priorities { #define BRNF_BRIDGED_DNAT 0x02 #define BRNF_NF_BRIDGE_PREROUTING 0x08 -static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) -{ - if (skb->nf_bridge->orig_proto == BRNF_PROTO_PPPOE) - return PPPOE_SES_HLEN; - return 0; -} - int br_handle_frame_finish(struct sock *sk, struct sk_buff *skb); static inline void br_drop_fake_rtable(struct sk_buff *skb) diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 535f9dae743e..1e62ae5d8f4e 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -936,6 +936,13 @@ static int br_nf_ip_fragment(struct sock *sk, struct sk_buff *skb, return ip_do_fragment(sk, skb, output); } +static unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) +{ + if (skb->nf_bridge->orig_proto == BRNF_PROTO_PPPOE) + return PPPOE_SES_HLEN; + return 0; +} + static int br_nf_dev_queue_xmit(struct sock *sk, struct sk_buff *skb) { struct nf_bridge_info *nf_bridge; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index f5f5ef1cebd5..19d7e43b5370 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -549,10 +549,6 @@ int ip_do_fragment(struct sock *sk, struct sk_buff *skb, hlen = iph->ihl * 4; mtu = mtu - hlen; /* Size of data space */ -#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) - if (skb->nf_bridge) - mtu -= nf_bridge_mtu_reduction(skb); -#endif IPCB(skb)->flags |= IPSKB_FRAG_COMPLETE; /* When frag_list is given, use it. First, check its validity: |