Glad to hear it worked out.
On Mon, Dec 08, 2014 at 09:49:08AM -0500, Ryan Izard wrote: > Just wanted to follow up on this with our solution. The OpenFlow library > soon to be backing Floodlight is OpenFlowJ-Loxigen. Using Loxigen ( > https://github.com/floodlight/loxigen/wiki/OpenFlowJ-Loxi), we were able to > (1) define the additional Nicira extension OXMs as OpenFlow input, (2) add > the MatchField and its dependencies, and (3) regenerate the library. This > was very straightforward and demonstrates the ease of adding your own OXMs > or other extensions to Loxigen. > > (1) > > // Nicira extension for tun_ipv4_src (31) > struct of_oxm_tunnel_ipv4_src : of_oxm { > uint32_t type_len == 0x00013e04; > of_ipv4_t value; > }; > > struct of_oxm_tunnel_ipv4_src_masked : of_oxm { > uint32_t type_len == 0x00013f08; > of_ipv4_t value; > of_ipv4_t value_mask; > }; > > // Nicira extension for tun_ipv4_dst (32) > struct of_oxm_tunnel_ipv4_dst : of_oxm { > uint32_t type_len == 0x00014004; > of_ipv4_t value; > }; > > struct of_oxm_tunnel_ipv4_dst_masked : of_oxm { > uint32_t type_len == 0x00014108; > of_ipv4_t value; > of_ipv4_t value_mask; > }; > > (2) > > TUNNEL_IPV4_SRC, > TUNNEL_IPV4_DST, > > and > > public final static MatchField<IPv4Address> TUNNEL_IPV4_SRC = > new MatchField<IPv4Address>("tunnel_ipv4_src", > MatchFields.TUNNEL_IPV4_SRC, > new Prerequisite<EthType>(MatchField.ETH_TYPE, > EthType.IPv4)); > > public final static MatchField<IPv4Address> TUNNEL_IPV4_DST = > new MatchField<IPv4Address>("tunnel_ipv4_dst", > MatchFields.TUNNEL_IPV4_DST, > new Prerequisite<EthType>(MatchField.ETH_TYPE, > EthType.IPv4)); > > (3) > > make all > make package-java > > Ryan Izard > Graduate Research/Teaching Assistant > 306B Fluor Daniel Building > ECE Department, Clemson University > Clemson, SC 29634 > riz...@g.clemson.edu > --------------------------------------------------- > Big Switch Networks > ryan.iz...@bigswitch.com > > On Fri, Nov 14, 2014 at 2:20 PM, Ryan Izard <riz...@g.clemson.edu> wrote: > > > Thanks Ben! > > > > Ryan Izard > > Graduate Research/Teaching Assistant > > 306B Fluor Daniel Building > > ECE Department, Clemson University > > Clemson, SC 29634 > > riz...@g.clemson.edu > > --------------------------------------------------- > > Big Switch Networks > > ryan.iz...@bigswitch.com > > > > On Sun, Nov 9, 2014 at 5:41 PM, Ben Pfaff <b...@nicira.com> wrote: > > > >> On Sat, Nov 08, 2014 at 11:57:48AM -0500, Ryan Izard wrote: > >> > There are two Nicira extension OXMs that our library was not able to > >> > process in the controller within a PACKET_IN message from OVS. Could > >> > someone shed some light as to what those are and any others that OVS > >> 2.1.1 > >> > or any other version might send? The field IDs are 31 and 32. > >> > >> Nicira extension OXMs are documented in meta-flow.h. I guess you're > >> looking for these: > >> > >> /* "tun_src". > >> * > >> * The IPv4 source address in the outer IP header of a tunneled > >> packet. > >> * > >> * For non-tunneled packets, the value is 0. > >> * > >> * Type: be32. > >> * Maskable: bitwise. > >> * Formatting: IPv4. > >> * Prerequisites: none. > >> * Access: read/write. > >> * NXM: NXM_NX_TUN_IPV4_SRC(31) since v2.0. > >> * OXM: none. > >> * Prefix lookup member: tunnel.ip_src. > >> */ > >> MFF_TUN_SRC, > >> > >> /* "tun_dst". > >> * > >> * The IPv4 destination address in the outer IP header of a tunneled > >> * packet. > >> * > >> * For non-tunneled packets, the value is 0. > >> * > >> * Type: be32. > >> * Maskable: bitwise. > >> * Formatting: IPv4. > >> * Prerequisites: none. > >> * Access: read/write. > >> * NXM: NXM_NX_TUN_IPV4_DST(32) since v2.0. > >> * OXM: none. > >> * Prefix lookup member: tunnel.ip_dst. > >> */ > >> MFF_TUN_DST, > >> > > > > _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
