diff options
| author | smb <smb@NetBSD.org> | 2006-06-07 18:03:00 +0000 |
|---|---|---|
| committer | smb <smb@NetBSD.org> | 2006-06-07 18:03:00 +0000 |
| commit | a5b05fc8d625eae8bc47a0b22bbf2b1409625d5b (patch) | |
| tree | 06697a8492fbf8234ff4e4f8d47e890f5b2cdcee /sys/dev/usb | |
| parent | 4aa924bc7038625adeee967ba629a2d9a3b2ea52 (diff) | |
Increase the size of UMODEMIBUFSIZE and UMODEMOBUFSIZE. These are the
USB input and output buffer sizes; the previous values were fine for
dialup modems, but seriously limited the speed of some high-speed
wireless devices that appear to the system as a umodem.
Diffstat (limited to 'sys/dev/usb')
| -rw-r--r-- | sys/dev/usb/umodem_common.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/dev/usb/umodem_common.c b/sys/dev/usb/umodem_common.c index fded6a72f09..b1971f9e2f7 100644 --- a/sys/dev/usb/umodem_common.c +++ b/sys/dev/usb/umodem_common.c @@ -1,4 +1,4 @@ -/* $NetBSD: umodem_common.c,v 1.6 2005/12/11 12:24:01 christos Exp $ */ +/* $NetBSD: umodem_common.c,v 1.7 2006/06/07 18:03:00 smb Exp $ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. @@ -51,7 +51,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: umodem_common.c,v 1.6 2005/12/11 12:24:01 christos Exp $"); +__KERNEL_RCSID(0, "$NetBSD: umodem_common.c,v 1.7 2006/06/07 18:03:00 smb Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -90,9 +90,13 @@ int umodemdebug = 0; * These are the maximum number of bytes transferred per frame. * If some really high speed devices should use this driver they * may need to be increased, but this is good enough for normal modems. + * + * Note: increased from 64/256, to better support EVDO wireless PPP. + * The sizes should not be increased further, or there + * will be problems with contiguous storage allocation. */ -#define UMODEMIBUFSIZE 64 -#define UMODEMOBUFSIZE 256 +#define UMODEMIBUFSIZE 4096 +#define UMODEMOBUFSIZE 4096 Static usbd_status umodem_set_comm_feature(struct umodem_softc *sc, int feature, int state); |
