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* increase bus size so that we don't wrap so quickly when NFS 

flushes writes
* verbosize debug print a bit
This commit is contained in:
pooka 2010-07-29 18:30:39 +00:00
parent c4b5a963cf
commit 334470517a
1 changed files with 5 additions and 4 deletions
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9
sys/rump/net/lib/libshmif/if_shmem.c
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@ -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 @@ struct shmif_sc {
#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 @@ shmif_rcv(void *arg)
|| (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;
}