>Number:         28556
>Category:       kern
>Synopsis:       Add support for tl(4) to be used by the rnd subsystem
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Sun Dec 05 22:18:00 +0000 2004
>Originator:     dive@endersgame.net
>Release:        NetBSD 2.99.10
>Organization:
Paper Voices, Inc.
>Environment:
System: NetBSD jane.endersgame.net 2.99.10 NetBSD 2.99.10 (JANE) #21: Thu Dec 2 22:54:08 EST 2004 dive@jane.endersgame.net:/sys/arch/i386/compile/JANE i386
Architecture: i386
Machine: i386
>Description:
No problem; simply a patch to let rtk(4) be used by rnd(4).
>How-To-Repeat:
N/A
>Fix:

Index: if_tl.c
===================================================================
RCS file: /cvsroot/src/sys/dev/pci/if_tl.c,v
retrieving revision 1.66
diff -u -r1.66 if_tl.c
--- if_tl.c	30 Oct 2004 18:09:22 -0000	1.66
+++ if_tl.c	5 Dec 2004 22:11:07 -0000
@@ -74,6 +74,11 @@
 #include <net/bpfdesc.h>
 #endif
 
+#include "rnd.h"
+#if NRND > 0
+#include <sys/rnd.h>
+#endif
+
 #ifdef INET
 #include <netinet/in.h>
 #include <netinet/in_systm.h>
@@ -482,6 +487,11 @@
 	IFQ_SET_READY(&ifp->if_snd);
 	if_attach(ifp);
 	ether_ifattach(&(sc)->tl_if, (sc)->tl_enaddr);
+
+#if NRND > 0
+	rnd_attach_source(&sc->rnd_source, sc->sc_dev.dv_xname,
+			  RND_TYPE_NET, 0);
+#endif
 }
 
 static void
@@ -1226,6 +1236,12 @@
 		    HOST_CMD_IntOn);
 		return 1;
 	}
+
+#if NRND > 0
+	if (RND_ENABLED(&sc->rnd_source))
+		rnd_add_uint32(&sc->rnd_source, int_reg);
+#endif
+
 	/* ack = 0 ; interrupt was perhaps not our. Just enable interrupts */
 	TL_HR_WRITE(sc, TL_HOST_CMD, HOST_CMD_IntOn);
 	return 0;
Index: if_tlvar.h
===================================================================
RCS file: /cvsroot/src/sys/dev/pci/if_tlvar.h,v
retrieving revision 1.10
diff -u -r1.10 if_tlvar.h
--- if_tlvar.h	10 Nov 2003 08:51:52 -0000	1.10
+++ if_tlvar.h	5 Dec 2004 22:11:07 -0000
@@ -35,6 +35,12 @@
  * available from www.ti.com
  */
 
+#include "rnd.h"
+
+#if NRND > 0
+#include <sys/rnd.h>
+#endif
+
 #include <dev/i2c/i2cvar.h>
 
 struct tl_product_desc {
@@ -83,6 +89,10 @@
 	int oerr_carrloss;
 	int oerr_mcopy;
 #endif
+
+#if NRND > 0
+	rndsource_element_t rnd_source;
+#endif
 };
 #define tl_if            tl_ec.ec_if
 #define tl_bpf   tl_if.if_bpf