diff options
Diffstat (limited to 'include/uapi/linux/openvswitch.h')
| -rw-r--r-- | include/uapi/linux/openvswitch.h | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 435eabc5ffaa..26c36c4cf7e2 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -293,6 +293,9 @@ enum ovs_key_attr { OVS_KEY_ATTR_DP_HASH, /* u32 hash value. Value 0 indicates the hash is not computed by the datapath. */ OVS_KEY_ATTR_RECIRC_ID, /* u32 recirc id */ + OVS_KEY_ATTR_MPLS, /* array of struct ovs_key_mpls. + * The implementation may restrict + * the accepted length of the array. */ #ifdef __KERNEL__ OVS_KEY_ATTR_TUNNEL_INFO, /* struct ovs_tunnel_info */ @@ -340,6 +343,10 @@ struct ovs_key_ethernet { __u8 eth_dst[ETH_ALEN]; }; +struct ovs_key_mpls { + __be32 mpls_lse; +}; + struct ovs_key_ipv4 { __be32 ipv4_src; __be32 ipv4_dst; @@ -393,9 +400,9 @@ struct ovs_key_arp { }; struct ovs_key_nd { - __u32 nd_target[4]; - __u8 nd_sll[ETH_ALEN]; - __u8 nd_tll[ETH_ALEN]; + __be32 nd_target[4]; + __u8 nd_sll[ETH_ALEN]; + __u8 nd_tll[ETH_ALEN]; }; /** @@ -484,6 +491,19 @@ enum ovs_userspace_attr { #define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1) /** + * struct ovs_action_push_mpls - %OVS_ACTION_ATTR_PUSH_MPLS action argument. + * @mpls_lse: MPLS label stack entry to push. + * @mpls_ethertype: Ethertype to set in the encapsulating ethernet frame. + * + * The only values @mpls_ethertype should ever be given are %ETH_P_MPLS_UC and + * %ETH_P_MPLS_MC, indicating MPLS unicast or multicast. Other are rejected. + */ +struct ovs_action_push_mpls { + __be32 mpls_lse; + __be16 mpls_ethertype; /* Either %ETH_P_MPLS_UC or %ETH_P_MPLS_MC */ +}; + +/** * struct ovs_action_push_vlan - %OVS_ACTION_ATTR_PUSH_VLAN action argument. * @vlan_tpid: Tag protocol identifier (TPID) to push. * @vlan_tci: Tag control identifier (TCI) to push. The CFI bit must be set @@ -534,6 +554,15 @@ struct ovs_action_hash { * @OVS_ACTION_ATTR_POP_VLAN: Pop the outermost 802.1Q header off the packet. * @OVS_ACTION_ATTR_SAMPLE: Probabilitically executes actions, as specified in * the nested %OVS_SAMPLE_ATTR_* attributes. + * @OVS_ACTION_ATTR_PUSH_MPLS: Push a new MPLS label stack entry onto the + * top of the packets MPLS label stack. Set the ethertype of the + * encapsulating frame to either %ETH_P_MPLS_UC or %ETH_P_MPLS_MC to + * indicate the new packet contents. + * @OVS_ACTION_ATTR_POP_MPLS: Pop an MPLS label stack entry off of the + * packet's MPLS label stack. Set the encapsulating frame's ethertype to + * indicate the new packet contents. This could potentially still be + * %ETH_P_MPLS if the resulting MPLS label stack is not empty. If there + * is no MPLS label stack, as determined by ethertype, no action is taken. * * Only a single header can be set with a single %OVS_ACTION_ATTR_SET. Not all * fields within a header are modifiable, e.g. the IPv4 protocol and fragment @@ -550,6 +579,9 @@ enum ovs_action_attr { OVS_ACTION_ATTR_SAMPLE, /* Nested OVS_SAMPLE_ATTR_*. */ OVS_ACTION_ATTR_RECIRC, /* u32 recirc_id. */ OVS_ACTION_ATTR_HASH, /* struct ovs_action_hash. */ + OVS_ACTION_ATTR_PUSH_MPLS, /* struct ovs_action_push_mpls. */ + OVS_ACTION_ATTR_POP_MPLS, /* __be16 ethertype. */ + __OVS_ACTION_ATTR_MAX }; |