diff options
Diffstat (limited to 'net/openvswitch')
| -rw-r--r-- | net/openvswitch/actions.c | 29 | ||||
| -rw-r--r-- | net/openvswitch/vport.c | 2 | ||||
| -rw-r--r-- | net/openvswitch/vport.h | 2 |
3 files changed, 19 insertions, 14 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 44144f914920..dc8bb97e2258 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -66,6 +66,7 @@ struct ovs_frag_data { u16 vlan_tci; __be16 vlan_proto; unsigned int l2_len; + u8 mac_proto; u8 l2_data[MAX_L2_LEN]; }; @@ -673,7 +674,7 @@ static int ovs_vport_output(struct net *net, struct sock *sk, struct sk_buff *sk skb_reset_mac_len(skb); } - ovs_vport_send(vport, skb); + ovs_vport_send(vport, skb, data->mac_proto); return 0; } @@ -692,7 +693,7 @@ static struct dst_ops ovs_dst_ops = { * ovs_vport_output(), which is called once per fragmented packet. */ static void prepare_frag(struct vport *vport, struct sk_buff *skb, - u16 orig_network_offset) + u16 orig_network_offset, u8 mac_proto) { unsigned int hlen = skb_network_offset(skb); struct ovs_frag_data *data; @@ -705,6 +706,7 @@ static void prepare_frag(struct vport *vport, struct sk_buff *skb, data->network_offset = orig_network_offset; data->vlan_tci = skb->vlan_tci; data->vlan_proto = skb->vlan_proto; + data->mac_proto = mac_proto; data->l2_len = hlen; memcpy(&data->l2_data, skb->data, hlen); @@ -713,7 +715,8 @@ static void prepare_frag(struct vport *vport, struct sk_buff *skb, } static void ovs_fragment(struct net *net, struct vport *vport, - struct sk_buff *skb, u16 mru, __be16 ethertype) + struct sk_buff *skb, u16 mru, + struct sw_flow_key *key) { u16 orig_network_offset = 0; @@ -727,11 +730,12 @@ static void ovs_fragment(struct net *net, struct vport *vport, goto err; } - if (ethertype == htons(ETH_P_IP)) { + if (key->eth.type == htons(ETH_P_IP)) { struct dst_entry ovs_dst; unsigned long orig_dst; - prepare_frag(vport, skb, orig_network_offset); + prepare_frag(vport, skb, orig_network_offset, + ovs_key_mac_proto(key)); dst_init(&ovs_dst, &ovs_dst_ops, NULL, 1, DST_OBSOLETE_NONE, DST_NOCOUNT); ovs_dst.dev = vport->dev; @@ -742,7 +746,7 @@ static void ovs_fragment(struct net *net, struct vport *vport, ip_do_fragment(net, skb->sk, skb, ovs_vport_output); refdst_drop(orig_dst); - } else if (ethertype == htons(ETH_P_IPV6)) { + } else if (key->eth.type == htons(ETH_P_IPV6)) { const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops(); unsigned long orig_dst; struct rt6_info ovs_rt; @@ -751,7 +755,8 @@ static void ovs_fragment(struct net *net, struct vport *vport, goto err; } - prepare_frag(vport, skb, orig_network_offset); + prepare_frag(vport, skb, orig_network_offset, + ovs_key_mac_proto(key)); memset(&ovs_rt, 0, sizeof(ovs_rt)); dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, 1, DST_OBSOLETE_NONE, DST_NOCOUNT); @@ -765,7 +770,7 @@ static void ovs_fragment(struct net *net, struct vport *vport, refdst_drop(orig_dst); } else { WARN_ONCE(1, "Failed fragment ->%s: eth=%04x, MRU=%d, MTU=%d.", - ovs_vport_name(vport), ntohs(ethertype), mru, + ovs_vport_name(vport), ntohs(key->eth.type), mru, vport->dev->mtu); goto err; } @@ -785,19 +790,19 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, u32 cutlen = OVS_CB(skb)->cutlen; if (unlikely(cutlen > 0)) { - if (skb->len - cutlen > ETH_HLEN) + if (skb->len - cutlen > ovs_mac_header_len(key)) pskb_trim(skb, skb->len - cutlen); else - pskb_trim(skb, ETH_HLEN); + pskb_trim(skb, ovs_mac_header_len(key)); } if (likely(!mru || (skb->len <= mru + vport->dev->hard_header_len))) { - ovs_vport_send(vport, skb); + ovs_vport_send(vport, skb, ovs_key_mac_proto(key)); } else if (mru <= vport->dev->mtu) { struct net *net = read_pnet(&dp->net); - ovs_fragment(net, vport, skb, mru, key->eth.type); + ovs_fragment(net, vport, skb, mru, key); } else { kfree_skb(skb); } diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 3e131f6868f2..898ed377b5cc 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -481,7 +481,7 @@ static unsigned int packet_length(const struct sk_buff *skb, return length; } -void ovs_vport_send(struct vport *vport, struct sk_buff *skb) +void ovs_vport_send(struct vport *vport, struct sk_buff *skb, u8 mac_proto) { int mtu = vport->dev->mtu; diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h index 46e5b69927c7..cda66c26ad08 100644 --- a/net/openvswitch/vport.h +++ b/net/openvswitch/vport.h @@ -197,6 +197,6 @@ int __ovs_vport_ops_register(struct vport_ops *ops); }) void ovs_vport_ops_unregister(struct vport_ops *ops); -void ovs_vport_send(struct vport *vport, struct sk_buff *skb); +void ovs_vport_send(struct vport *vport, struct sk_buff *skb, u8 mac_proto); #endif /* vport.h */ |