Starting from 6.2 the kernel supports UDP segmentation offload, it uses GSO_UDP_L4 to mark packets with UDP sermentation request
v1->v2: Enable USO features by default starting from 8.1 Move command-line parameters to the last patch Andrew Melnychenko (2): tap: Add USO support to tap device. virtio-net: Add USO flags to vhost support. Yuri Benditovich (2): tap: Add check for USO features virtio-net: Add support for USO features hw/core/machine.c | 4 ++++ hw/net/e1000e_core.c | 2 +- hw/net/igb_core.c | 2 +- hw/net/vhost_net.c | 3 +++ hw/net/virtio-net.c | 35 ++++++++++++++++++++++++++++++++--- hw/net/vmxnet3.c | 2 ++ include/net/net.h | 7 +++++-- net/net.c | 13 +++++++++++-- net/tap-bsd.c | 7 ++++++- net/tap-linux.c | 27 ++++++++++++++++++++++++--- net/tap-linux.h | 2 ++ net/tap-solaris.c | 7 ++++++- net/tap-stub.c | 7 ++++++- net/tap-win32.c | 2 +- net/tap.c | 18 +++++++++++++++--- net/tap_int.h | 4 +++- net/vhost-vdpa.c | 3 +++ 17 files changed, 125 insertions(+), 20 deletions(-) -- 2.34.3