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Date:      Wed, 15 Mar 2006 19:59:09 +0100
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        Robert Watson <rwatson@FreeBSD.org>
Cc:        cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sys/sys socketvar.h
Message-ID:  <20060315185909.GA16188@garage.freebsd.pl>
In-Reply-To: <200603151230.k2FCU6sH042768@repoman.freebsd.org>
References:  <200603151230.k2FCU6sH042768@repoman.freebsd.org>

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On Wed, Mar 15, 2006 at 12:30:06PM +0000, Robert Watson wrote:
+> rwatson     2006-03-15 12:30:06 UTC
+>=20
+>   FreeBSD src repository
+>=20
+>   Modified files:
+>     sys/sys              socketvar.h=20
+>   Log:
+>   Add SS_PROTOREF socket flag, which represents a strong reference by the
+>   protocol to the socket.  Normally protocol references are weak: that i=
s,
+>   the socket layer can tear down the socket (and hence protocol state)
+>   when it finds convenient.  This flag will allow the protocol to
+>   explicitly declare to the socket layer that it is maintaining a
+>   strong reference, rather than the current implicit model associated
+>   with so_pcb pointer values and repeated attempts to possibly free the
+>   socket.
[...]
+> @@ -208,6 +208,7 @@ extern struct mtx accept_mtx;
+>  #define	SS_ASYNC		0x0200	/* async i/o notify */
+>  #define	SS_ISCONFIRMING		0x0400	/* deciding to accept connection req */
+>  #define	SS_ISDISCONNECTED	0x2000	/* socket disconnected from peer */
+> +#define	SS_PROTOREF		0x400	/* strong protocol reference */

You probably wanted 0x4000 here, no 0x400 which is already defined as
SS_ISCONFIRMING.

--=20
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd@FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!

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