Module Name: src
Committed By: pooka
Date: Thu Jul 29 18:30:39 UTC 2010
Modified Files:
src/sys/rump/net/lib/libshmif: if_shmem.c
Log Message:
* increase bus size so that we don't wrap so quickly when NFS
flushes writes
* verbosize debug print a bit
To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/sys/rump/net/lib/libshmif/if_shmem.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/rump/net/lib/libshmif/if_shmem.c
diff -u src/sys/rump/net/lib/libshmif/if_shmem.c:1.10 src/sys/rump/net/lib/libshmif/if_shmem.c:1.11
--- src/sys/rump/net/lib/libshmif/if_shmem.c:1.10 Mon Nov 30 11:14:58 2009
+++ src/sys/rump/net/lib/libshmif/if_shmem.c Thu Jul 29 18:30:39 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: if_shmem.c,v 1.10 2009/11/30 11:14:58 pooka Exp $ */
+/* $NetBSD: if_shmem.c,v 1.11 2010/07/29 18:30:39 pooka Exp $ */
/*
* Copyright (c) 2009 Antti Kantee. All Rights Reserved.
@@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_shmem.c,v 1.10 2009/11/30 11:14:58 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_shmem.c,v 1.11 2010/07/29 18:30:39 pooka Exp $");
#include <sys/param.h>
#include <sys/fcntl.h>
@@ -83,7 +83,7 @@
#define BUSCTRL_ATOFF(sc, off) ((uint32_t *)(sc->sc_busmem+(off)))
-#define BUSMEM_SIZE 65536 /* enough? */
+#define BUSMEM_SIZE (1024*1024) /* need write throttling? */
static void shmif_rcv(void *);
@@ -345,7 +345,8 @@
|| (busgen > sc->sc_prevgen+1)) {
nextpkt = lastpkt;
sc->sc_prevgen = busgen;
- rumpuser_dprintf("DROPPING\n");
+ rumpuser_dprintf("shmif_rcv: generation overrun, "
+ "skipping invalid packets\n");
} else {
nextpkt = sc->sc_nextpacket;
}
