The virtio net protocol supports UFO but does not provide for passing a fragment ID for fragmentation of IPv6 packets. We used to generate a fragment ID wherever such a packet was fragmented, but currently we always use ID=0!
v2: Add blank lines after declarations Ben. Ben Hutchings (2): drivers/net: Disable UFO through virtio drivers/net,ipv6: Select IPv6 fragment idents for virtio UFO packets drivers/net/macvtap.c | 16 ++++++++-------- drivers/net/tun.c | 25 ++++++++++++++++--------- drivers/net/virtio_net.c | 24 ++++++++++++++---------- include/net/ipv6.h | 2 ++ net/ipv6/output_core.c | 34 ++++++++++++++++++++++++++++++++++ 5 files changed, 74 insertions(+), 27 deletions(-) -- Ben Hutchings The program is absolutely right; therefore, the computer must be wrong.
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