Conntrack module is part of OVS datapath on Windows and lacks netlink support. The following patches adds support in Windows datapath for accepting netfilter-netlink messages from userspace and executing the command. The supported commands include flushing conntrack entries and dumping them.
v2: Addresed review comments from Paul Boca <pb...@cloudbasesolutions.com> v3: Added the ACKED-BY for the ones that were acked v4: Addresed review comments from Nithin Raju <nit...@vmware.com>. Also added 2 additional patches based on review comments. Sairam Venugopal (11): Windows: Add conntrack netfilter netlink definitions to kernel and userspace datapath-windows: Add support for Netfilter netlink message datapath-windows: Add new NlFillOvsMsgForNfGenMsg method in Netlink.c datapath-windows: Add support for flushing conntrack entries datapath-windows: Add support for Conntrack IPCTNL_MSG_CT_DELETE cmd in Datapath.c datapath-windows: Add support for dump-conntrack in datapath datapath-windows: Conntrack - Handle memory allocation failure datapath-windows: Add support for Conntrack IPCTNL_MSG_CT_GET cmd in Datapath.c [New] datapath-windows: Track the number of conntrack entries Windows: Add conntrack dump and flush support in userspace [New] Windows: Ignore the dpif conversions for windows in netlink-conntrack.c build-aux/extract-odp-netlink-h | 1 + datapath-windows/automake.mk | 1 + datapath-windows/include/OvsDpInterfaceCtExt.h | 423 ++++++++++++++++ datapath-windows/include/OvsDpInterfaceExt.h | 5 + datapath-windows/ovsext/Conntrack-other.c | 5 +- datapath-windows/ovsext/Conntrack-tcp.c | 63 +++ datapath-windows/ovsext/Conntrack.c | 562 ++++++++++++++++++++- datapath-windows/ovsext/Conntrack.h | 5 + datapath-windows/ovsext/Datapath.c | 70 ++- datapath-windows/ovsext/Netlink/Netlink.c | 50 ++ datapath-windows/ovsext/Netlink/Netlink.h | 13 +- datapath-windows/ovsext/Netlink/NetlinkProto.h | 9 + datapath-windows/ovsext/Util.h | 4 + datapath-windows/ovsext/ovsext.vcxproj | 1 + datapath-windows/ovsext/precomp.h | 1 + include/windows/automake.mk | 6 + .../windows/linux/netfilter/nf_conntrack_common.h | 0 include/windows/linux/netfilter/nf_conntrack_ftp.h | 0 .../windows/linux/netfilter/nf_conntrack_sctp.h | 0 include/windows/linux/netfilter/nf_conntrack_tcp.h | 0 include/windows/linux/netfilter/nfnetlink.h | 0 .../windows/linux/netfilter/nfnetlink_conntrack.h | 0 lib/automake.mk | 2 + lib/dpif-netlink.c | 15 +- lib/netlink-conntrack.c | 47 +- 25 files changed, 1251 insertions(+), 32 deletions(-) create mode 100644 datapath-windows/include/OvsDpInterfaceCtExt.h create mode 100644 include/windows/linux/netfilter/nf_conntrack_common.h create mode 100644 include/windows/linux/netfilter/nf_conntrack_ftp.h create mode 100644 include/windows/linux/netfilter/nf_conntrack_sctp.h create mode 100644 include/windows/linux/netfilter/nf_conntrack_tcp.h create mode 100644 include/windows/linux/netfilter/nfnetlink.h create mode 100644 include/windows/linux/netfilter/nfnetlink_conntrack.h -- 2.5.0.windows.1 _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev