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(parent: fe1872b) | patch
af_packet: pass checksum validation status to the user
authorAlexander Drozdov <al.drozdov@gmail.com>
Mon, 23 Mar 2015 06:11:13 +0000 (09:11 +0300)
committerDavid S. Miller <davem@davemloft.net>
Tue, 24 Mar 2015 02:01:28 +0000 (22:01 -0400)
commit0ac6f3cd00f96c6de4d13d6aa767c4f19d80ac31
tree4b623e8ddd2e4f874947e3c9f128591661dd10e8tree | snapshot
parentfe1872bb2bc098d6049f36b4cf1e466aa3cf52dacommit | diff
af_packet: pass checksum validation status to the user

Introduce TP_STATUS_CSUM_VALID tp_status flag to tell the
af_packet user that at least the transport header checksum
has been already validated.

For now, the flag may be set for incoming packets only.

Signed-off-by: Alexander Drozdov <al.drozdov@gmail.com>
Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Documentation/networking/packet_mmap.txt diff | blob | history
include/uapi/linux/if_packet.h diff | blob | history
net/packet/af_packet.c diff | blob | history
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