diff options
Diffstat (limited to 'net/openvswitch')
| -rw-r--r-- | net/openvswitch/actions.c | 20 | ||||
| -rw-r--r-- | net/openvswitch/conntrack.c | 14 |
2 files changed, 27 insertions, 7 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 879185fe183f..9a3eb7a0ebf4 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -137,11 +137,23 @@ static bool is_flow_key_valid(const struct sw_flow_key *key) return !!key->eth.type; } +static void update_ethertype(struct sk_buff *skb, struct ethhdr *hdr, + __be16 ethertype) +{ + if (skb->ip_summed == CHECKSUM_COMPLETE) { + __be16 diff[] = { ~(hdr->h_proto), ethertype }; + + skb->csum = ~csum_partial((char *)diff, sizeof(diff), + ~skb->csum); + } + + hdr->h_proto = ethertype; +} + static int push_mpls(struct sk_buff *skb, struct sw_flow_key *key, const struct ovs_action_push_mpls *mpls) { __be32 *new_mpls_lse; - struct ethhdr *hdr; /* Networking stack do not allow simultaneous Tunnel and MPLS GSO. */ if (skb->encapsulation) @@ -160,9 +172,7 @@ static int push_mpls(struct sk_buff *skb, struct sw_flow_key *key, skb_postpush_rcsum(skb, new_mpls_lse, MPLS_HLEN); - hdr = eth_hdr(skb); - hdr->h_proto = mpls->mpls_ethertype; - + update_ethertype(skb, eth_hdr(skb), mpls->mpls_ethertype); if (!skb->inner_protocol) skb_set_inner_protocol(skb, skb->protocol); skb->protocol = mpls->mpls_ethertype; @@ -193,7 +203,7 @@ static int pop_mpls(struct sk_buff *skb, struct sw_flow_key *key, * field correctly in the presence of VLAN tags. */ hdr = (struct ethhdr *)(skb_mpls_header(skb) - ETH_HLEN); - hdr->h_proto = ethertype; + update_ethertype(skb, hdr, ethertype); if (eth_p_mpls(skb->protocol)) skb->protocol = ethertype; diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 3d5feede962d..d84312584ee4 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -818,8 +818,18 @@ static int ovs_ct_lookup(struct net *net, struct sw_flow_key *key, */ state = OVS_CS_F_TRACKED | OVS_CS_F_NEW | OVS_CS_F_RELATED; __ovs_ct_update_key(key, state, &info->zone, exp->master); - } else - return __ovs_ct_lookup(net, key, info, skb); + } else { + struct nf_conn *ct; + int err; + + err = __ovs_ct_lookup(net, key, info, skb); + if (err) + return err; + + ct = (struct nf_conn *)skb->nfct; + if (ct) + nf_ct_deliver_cached_events(ct); + } return 0; } |