cvs commit: src/sys/sys socketvar.h

Pawel Jakub Dawidek pjd at
Wed Mar 15 18:59:55 UTC 2006

On Wed, Mar 15, 2006 at 12:30:06PM +0000, Robert Watson wrote:
+> rwatson     2006-03-15 12:30:06 UTC
+>   FreeBSD src repository
+>   Modified files:
+>     sys/sys              socketvar.h 
+>   Log:
+>   Add SS_PROTOREF socket flag, which represents a strong reference by the
+>   protocol to the socket.  Normally protocol references are weak: that is,
+>   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

Pawel Jakub Dawidek             
pjd at                 
FreeBSD committer                         Am I Evil? Yes, I Am!
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