kernel_optimize_test/net/packet
Daniel Borkmann efdfa2f784 packet: do skb_probe_transport_header when we actually have data
In tpacket_fill_skb() commit c1aad275b0 ("packet: set transport
header before doing xmit") and later on 40893fd0fd ("net: switch
to use skb_probe_transport_header()") was probing for a transport
header on the skb from a ring buffer slot, but at a time, where
the skb has _not even_ been filled with data yet. So that call into
the flow dissector is pretty useless. Lets do it after we've set
up the skb frags.

Fixes: c1aad275b0 ("packet: set transport header before doing xmit")
Reported-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-15 18:00:35 -05:00
..
af_packet.c packet: do skb_probe_transport_header when we actually have data 2015-11-15 18:00:35 -05:00
diag.c
internal.h
Kconfig
Makefile