diff options
Diffstat (limited to 'net/openvswitch/flow.c')
| -rw-r--r-- | net/openvswitch/flow.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index b15321a2228c..093c191d4fc2 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -590,10 +590,10 @@ out: * - skb->network_header: just past the Ethernet header, or just past the * VLAN header, to the first byte of the Ethernet payload. * - * - skb->transport_header: If key->dl_type is ETH_P_IP or ETH_P_IPV6 + * - skb->transport_header: If key->eth.type is ETH_P_IP or ETH_P_IPV6 * on output, then just past the IP header, if one is present and * of a correct length, otherwise the same as skb->network_header. - * For other key->dl_type values it is left untouched. + * For other key->eth.type values it is left untouched. */ int ovs_flow_extract(struct sk_buff *skb, u16 in_port, struct sw_flow_key *key, int *key_lenp) @@ -618,6 +618,9 @@ int ovs_flow_extract(struct sk_buff *skb, u16 in_port, struct sw_flow_key *key, memcpy(key->eth.dst, eth->h_dest, ETH_ALEN); __skb_pull(skb, 2 * ETH_ALEN); + /* We are going to push all headers that we pull, so no need to + * update skb->csum here. + */ if (vlan_tx_tag_present(skb)) key->eth.tci = htons(skb->vlan_tci); @@ -1122,10 +1125,8 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp, /** * ovs_flow_metadata_from_nlattrs - parses Netlink attributes into a flow key. - * @priority: receives the skb priority - * @mark: receives the skb mark - * @in_port: receives the extracted input port. - * @key: Netlink attribute holding nested %OVS_KEY_ATTR_* Netlink attribute + * @flow: Receives extracted in_port, priority, tun_key and skb_mark. + * @attr: Netlink attribute holding nested %OVS_KEY_ATTR_* Netlink attribute * sequence. * * This parses a series of Netlink attributes that form a flow key, which must @@ -1133,15 +1134,15 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp, * get the metadata, that is, the parts of the flow key that cannot be * extracted from the packet itself. */ -int ovs_flow_metadata_from_nlattrs(u32 *priority, u32 *mark, u16 *in_port, - const struct nlattr *attr) +int ovs_flow_metadata_from_nlattrs(struct sw_flow *flow, + const struct nlattr *attr) { const struct nlattr *nla; int rem; - *in_port = DP_MAX_PORTS; - *priority = 0; - *mark = 0; + flow->key.phy.in_port = DP_MAX_PORTS; + flow->key.phy.priority = 0; + flow->key.phy.skb_mark = 0; nla_for_each_nested(nla, attr, rem) { int type = nla_type(nla); @@ -1152,17 +1153,17 @@ int ovs_flow_metadata_from_nlattrs(u32 *priority, u32 *mark, u16 *in_port, switch (type) { case OVS_KEY_ATTR_PRIORITY: - *priority = nla_get_u32(nla); + flow->key.phy.priority = nla_get_u32(nla); break; case OVS_KEY_ATTR_IN_PORT: if (nla_get_u32(nla) >= DP_MAX_PORTS) return -EINVAL; - *in_port = nla_get_u32(nla); + flow->key.phy.in_port = nla_get_u32(nla); break; case OVS_KEY_ATTR_SKB_MARK: - *mark = nla_get_u32(nla); + flow->key.phy.skb_mark = nla_get_u32(nla); break; } } |