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| author | Willem de Bruijn <willemb@google.com> | 2016-02-03 18:02:15 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-02-09 06:43:50 -0500 |
| commit | 58d19b19cd99b438541eea4cdbf5c171900b25e5 (patch) | |
| tree | b138b60ee1048ad9c03900d97a6ca87b7d3cce64 /lib/lru_cache.c | |
| parent | 16cc1400456a4d5d6df9f5e7f1b2c7cb8c50404b (diff) | |
packet: vnet_hdr support for tpacket_rcv
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>
Diffstat (limited to 'lib/lru_cache.c')
0 files changed, 0 insertions, 0 deletions