On 01/24/2019 07:59 PM, bjorn.to...@gmail.com wrote: > From: Björn Töpel <bjorn.to...@intel.com> > > This series adds an AF_XDP sock_diag interface for querying sockets > from user-space. Tools like iproute2 ss(8) can use this interface to > list open AF_XDP sockets. > > The diagnostic provides information about the Rx/Tx/fill/completetion > rings, umem, memory usage and such. For a complete list, please refer > to the xsk_diag.c file. > > The AF_XDP sock_diag interface is optional, and can be built as a > module. > > A separate patch series, adding ss(8) iproute2 support, will follow. > > v1->v2: * Removed extra newline > * Zero-out all user-space facing structures prior setting the > members > * Added explicit "pad" member in _msg struct > * Removed unused variable "req" in xsk_diag_handler_dump() > > Thanks to Daniel for reviewing the series! > > Cheers, > Björn > > > Björn Töpel (3): > net: xsk: track AF_XDP sockets on a per-netns list > xsk: add id to umem > xsk: add sock_diag interface for AF_XDP > > include/net/net_namespace.h | 4 + > include/net/netns/xdp.h | 13 +++ > include/net/xdp_sock.h | 1 + > include/uapi/linux/xdp_diag.h | 72 +++++++++++++ > net/xdp/Kconfig | 8 ++ > net/xdp/Makefile | 1 + > net/xdp/xdp_umem.c | 13 +++ > net/xdp/xsk.c | 36 ++++++- > net/xdp/xsk.h | 12 +++ > net/xdp/xsk_diag.c | 191 ++++++++++++++++++++++++++++++++++ > 10 files changed, 346 insertions(+), 5 deletions(-) > create mode 100644 include/net/netns/xdp.h > create mode 100644 include/uapi/linux/xdp_diag.h > create mode 100644 net/xdp/xsk.h > create mode 100644 net/xdp/xsk_diag.c
Applied, thanks!