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Support socket option PACKET_VNET_HDR together with PACKET_RX_RING. When enabled, a struct virtio_net_hdr will precede the data in the packet ring slots. Verified with test program at github.com/wdebruij/kerneltools/blob/master/tests/psock_rxring_vnet.c pkt: 1454269209.798420 len=5066 vnet: gso_type=tcpv4 gso_size=1448 hlen=66 ecn=off csum: start=34 off=16 eth: proto=0x800 ip: src=<masked> dst=<masked> proto=6 len=5052 Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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af_packet.c | ||
diag.c | ||
internal.h | ||
Kconfig | ||
Makefile |