From a5225c3f478a72f1695a1aa4f779671d3c90c103 Mon Sep 17 00:00:00 2001
From: John Hay <jhay@FreeBSD.org>
Date: Sun, 24 Nov 1996 08:25:48 +0000
Subject: [PATCH] Enlarge the transmit and receive bufferspace of ipx. Make it
 tweakable with sysctl.

---
 sys/netipx/ipx_pcb.h    |  6 +++---
 sys/netipx/ipx_usrreq.c | 20 ++++++++++++++++----
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/sys/netipx/ipx_pcb.h b/sys/netipx/ipx_pcb.h
index 8dd167b4fbc5..19eaac06ceba 100644
--- a/sys/netipx/ipx_pcb.h
+++ b/sys/netipx/ipx_pcb.h
@@ -33,7 +33,7 @@
  *
  *	@(#)ipx_pcb.h
  *
- * $Id: ipx_pcb.h,v 1.4 1995/11/04 09:03:16 julian Exp $
+ * $Id: ipx_pcb.h,v 1.5 1995/11/24 12:25:10 bde Exp $
  */
 
 #ifndef _NETIPX_IPX_PCB_H_
@@ -75,8 +75,8 @@ struct ipxpcb {
 /*
  * Nominal space allocated to a IPX socket.
  */
-#define	IPXSNDQ		2048
-#define	IPXRCVQ		2048
+#define	IPXSNDQ		16384
+#define	IPXRCVQ		40960
 
 #ifdef KERNEL
 extern struct ipxpcb ipxpcb;			/* head of list */
diff --git a/sys/netipx/ipx_usrreq.c b/sys/netipx/ipx_usrreq.c
index 6474975746dc..9746f4764cf4 100644
--- a/sys/netipx/ipx_usrreq.c
+++ b/sys/netipx/ipx_usrreq.c
@@ -33,12 +33,13 @@
  *
  *	@(#)ipx_usrreq.c
  *
- * $Id: ipx_usrreq.c,v 1.6 1996/04/13 14:37:22 jhay Exp $
+ * $Id: ipx_usrreq.c,v 1.7 1996/05/08 19:31:48 jhay Exp $
  */
 
 #include <sys/param.h>
 #include <sys/queue.h>
 #include <sys/systm.h>
+#include <sys/kernel.h>
 #include <sys/malloc.h>
 #include <sys/mbuf.h>
 #include <sys/protosw.h>
@@ -46,6 +47,7 @@
 #include <sys/socketvar.h>
 #include <sys/errno.h>
 #include <sys/stat.h>
+#include <sys/sysctl.h>
 
 #include <net/if.h>
 #include <net/route.h>
@@ -65,6 +67,13 @@
 
 int noipxRoute;
 
+int ipxsendspace = IPXSNDQ;
+SYSCTL_INT(_net_ipx_ipx, OID_AUTO, ipxsendspace, CTLFLAG_RW,
+            &ipxsendspace, 0, "");
+int ipxrecvspace = IPXRCVQ;
+SYSCTL_INT(_net_ipx_ipx, OID_AUTO, ipxrecvspace, CTLFLAG_RW,
+            &ipxrecvspace, 0, "");
+
 /*
  *  This may also be called for raw listeners.
  */
@@ -268,9 +277,11 @@ ipx_output(ipxp, m0)
 	}
 	ipxp->ipxp_lastdst = ipx->ipx_dna;
 #endif /* ancient_history */
-	if (noipxRoute) ro = 0;
+	if (noipxRoute)
+		ro = 0;
 	return (ipx_outputfl(m, ro, so->so_options & SO_BROADCAST));
 }
+
 /* ARGSUSED */
 int
 ipx_ctloutput(req, so, level, name, value)
@@ -418,7 +429,7 @@ ipx_usrreq(so, req, m, nam, control)
 		error = ipx_pcballoc(so, &ipxpcb);
 		if (error)
 			break;
-		error = soreserve(so, (u_long) 2048, (u_long) 2048);
+		error = soreserve(so, ipxsendspace, ipxrecvspace);
 		if (error)
 			break;
 		break;
@@ -550,6 +561,7 @@ ipx_usrreq(so, req, m, nam, control)
 		m_freem(m);
 	return (error);
 }
+
 /*ARGSUSED*/
 int
 ipx_raw_usrreq(so, req, m, nam, control)
@@ -572,7 +584,7 @@ ipx_raw_usrreq(so, req, m, nam, control)
 		error = ipx_pcballoc(so, &ipxrawpcb);
 		if (error)
 			break;
-		error = soreserve(so, (u_long) 2048, (u_long) 2048);
+		error = soreserve(so, ipxsendspace, ipxrecvspace);
 		if (error)
 			break;
 		ipxp = sotoipxpcb(so);