netdev - Re: AF_PACKET: tx_ring mirrored in rx

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Message-ID: <CA+FuTSdaZ+xw1Kj6j2VZSuT0ArOG92gPn54Hrz_eSJHOvQ0yhQ@mail.gmail.com>
Date:	Mon, 21 Jul 2014 18:36:48 -0400
From:	Willem de Bruijn <willemb@...gle.com>
To:	mihail.dakov@...t.com
Cc:	Daniel Borkmann <dborkman@...hat.com>, netdev@...r.kernel.org
Subject: Re: AF_PACKET: tx_ring mirrored in rx_ring?

>     {BPF_JMP | BPF_JEQ, 1, 0, PACKET_OUTGOING},
>     {BPF_RET, 0, 0, 0x00000000},
>     {BPF_RET, 0, 0, 0x0000ffff},

Small error: the condition has to be inverted for your use case. This
filters out only outgoing packets.
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