Re: [RFC 2.6.10 1/22] xfrm: Add direction information to xfrm_state

From: Jan-Benedict Glaw (jbglaw_at_lug-owl.de)
Date: 12/30/04

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    Date:	Thu, 30 Dec 2004 10:48:39 +0100
To: David Dillow <dave@thedillows.org>

    On Thu, 2004-12-30 03:48:34 -0500, David Dillow <dave@thedillows.org>
    wrote in message <20041230035000.10@ori.thedillows.org>:
    > diff -Nru a/include/net/xfrm.h b/include/net/xfrm.h
    > --- a/include/net/xfrm.h 2004-12-30 01:12:08 -05:00
    > +++ b/include/net/xfrm.h 2004-12-30 01:12:08 -05:00
    > @@ -146,6 +146,9 @@
    > /* Private data of this transformer, format is opaque,
    > * interpreted by xfrm_type methods. */
    > void *data;
    > +
    > + /* Intended direction of this state, used for offloading */
    > + int dir;
    > };
    >
    > enum {
    > @@ -157,6 +160,12 @@
    > XFRM_STATE_DEAD
    > };
    >
    > +enum {
    > + XFRM_STATE_DIR_UNKNOWN,
    > + XFRM_STATE_DIR_IN,
    > + XFRM_STATE_DIR_OUT,
    > +};

    Any specific reason to first define such a nice enum and then using int
    in the struct?

    MfG, JBG 

    -- 
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