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(parent: 9f605ac) | patch
packet: make aligned size of struct tpacket{2,3}_hdr clear
authorAtzm Watanabe <atzm@stratosphere.co.jp>
Tue, 17 Dec 2013 13:53:32 +0000 (22:53 +0900)
committerDavid S. Miller <davem@davemloft.net>
Wed, 18 Dec 2013 05:36:16 +0000 (00:36 -0500)
commit51846355bc239b7d229ed7a1ea7b0333cbd23f01
tree60a09f457a37d941159663fcaf26996a44e13d03tree | snapshot
parent9f605acf50ae31ce3ca5c061c3ce75d255ca1e6dcommit | diff
packet: make aligned size of struct tpacket{2,3}_hdr clear

struct tpacket{2,3}_hdr is aligned to a multiple of TPACKET_ALIGNMENT.
We may add members to them until current aligned size without forcing
userspace to call getsockopt(..., PACKET_HDRLEN, ...).

Signed-off-by: Atzm Watanabe <atzm@stratosphere.co.jp>
Acked-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/packet/af_packet.c diff | blob | history
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