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Message-ID: <20080729195637.GB25929@pingi.kke.suse.de>
Date: Tue, 29 Jul 2008 21:56:37 +0200
From: Karsten Keil <kkeil@...e.de>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, isdn4linux@...tserv.isdn4linux.de
Subject: [PATCH] mISDN cleanup user interface
Please pull from git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6.git master
The channelmap should have the same size on 32 and 64 bit
systems. Thanks to David Woodhouse for spotting this.
Signed-off-by: Karsten Keil <kkeil@...e.de>
---
drivers/isdn/hardware/mISDN/hfcmulti.c | 6 +++---
drivers/isdn/hardware/mISDN/hfcpci.c | 2 +-
drivers/isdn/mISDN/l1oip_core.c | 4 +++-
drivers/isdn/mISDN/socket.c | 4 ++--
include/linux/mISDNif.h | 7 ++++---
5 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 2649ea5..6449ffa 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -3971,7 +3971,7 @@ open_bchannel(struct hfc_multi *hc, struct dchannel *dch,
struct bchannel *bch;
int ch;
- if (!test_bit(rq->adr.channel, &dch->dev.channelmap[0]))
+ if (!test_bit(rq->adr.channel, (u_long *)&dch->dev.channelmap[0]))
return -EINVAL;
if (rq->protocol == ISDN_P_NONE)
return -EINVAL;
@@ -4587,7 +4587,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
list_add(&bch->ch.list, &dch->dev.bchannels);
hc->chan[ch].bch = bch;
hc->chan[ch].port = 0;
- test_and_set_bit(bch->nr, &dch->dev.channelmap[0]);
+ test_and_set_bit(bch->nr, (u_long *)&dch->dev.channelmap[0]);
}
/* set optical line type */
if (port[Port_cnt] & 0x001) {
@@ -4755,7 +4755,7 @@ init_multi_port(struct hfc_multi *hc, int pt)
list_add(&bch->ch.list, &dch->dev.bchannels);
hc->chan[i + ch].bch = bch;
hc->chan[i + ch].port = pt;
- test_and_set_bit(bch->nr, &dch->dev.channelmap[0]);
+ test_and_set_bit(bch->nr, (u_long *)&dch->dev.channelmap[0]);
}
/* set master clock */
if (port[Port_cnt] & 0x001) {
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 3231814..b111179 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -2056,7 +2056,7 @@ setup_card(struct hfc_pci *card)
card->dch.dev.nrbchan = 2;
for (i = 0; i < 2; i++) {
card->bch[i].nr = i + 1;
- test_and_set_bit(i + 1, &card->dch.dev.channelmap[0]);
+ test_and_set_bit(i + 1, (u_long *)&card->dch.dev.channelmap[0]);
card->bch[i].debug = debug;
mISDN_initbchannel(&card->bch[i], MAX_DATA_MEM);
card->bch[i].hw = card;
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 155b997..6cc7fd3 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -1006,8 +1006,10 @@ open_bchannel(struct l1oip *hc, struct dchannel *dch, struct channel_req *rq)
struct bchannel *bch;
int ch;
+ if (rq->adr.channel > MISDN_MAX_CHANNEL)
+ return -EINVAL;
if (!test_bit(rq->adr.channel & 0x1f,
- &dch->dev.channelmap[rq->adr.channel >> 5]))
+ (u_long *)&dch->dev.channelmap[rq->adr.channel >> 5]))
return -EINVAL;
if (rq->protocol == ISDN_P_NONE)
return -EINVAL;
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 4ba4cc3..e5a20f9 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -379,7 +379,7 @@ data_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
di.Bprotocols = dev->Bprotocols | get_all_Bprotocols();
di.protocol = dev->D.protocol;
memcpy(di.channelmap, dev->channelmap,
- MISDN_CHMAP_SIZE * 4);
+ sizeof(di.channelmap));
di.nrbchan = dev->nrbchan;
strcpy(di.name, dev->name);
if (copy_to_user((void __user *)arg, &di, sizeof(di)))
@@ -637,7 +637,7 @@ base_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
di.Bprotocols = dev->Bprotocols | get_all_Bprotocols();
di.protocol = dev->D.protocol;
memcpy(di.channelmap, dev->channelmap,
- MISDN_CHMAP_SIZE * 4);
+ sizeof(di.channelmap));
di.nrbchan = dev->nrbchan;
strcpy(di.name, dev->name);
if (copy_to_user((void __user *)arg, &di, sizeof(di)))
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index 5c948f3..0172ea8 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -37,7 +37,7 @@
*/
#define MISDN_MAJOR_VERSION 1
#define MISDN_MINOR_VERSION 0
-#define MISDN_RELEASE 18
+#define MISDN_RELEASE 19
/* primitives for information exchange
* generell format
@@ -242,7 +242,8 @@ struct mISDNhead {
#define TEI_SAPI 63
#define CTRL_SAPI 0
-#define MISDN_CHMAP_SIZE 4
+#define MISDN_MAX_CHANNEL 127
+#define MISDN_CHMAP_SIZE ((MISDN_MAX_CHANNEL + 1) >> 5)
#define SOL_MISDN 0
@@ -275,7 +276,7 @@ struct mISDN_devinfo {
u_int Dprotocols;
u_int Bprotocols;
u_int protocol;
- u_long channelmap[MISDN_CHMAP_SIZE];
+ u_int channelmap[MISDN_CHMAP_SIZE];
u_int nrbchan;
char name[MISDN_MAX_IDLEN];
};
--
1.5.6.4
--
Karsten Keil
SuSE Labs
ISDN and VOIP development
SUSE LINUX Products GmbH, Maxfeldstr.5 90409 Nuernberg, GF: Markus Rex, HRB 16746 (AG Nuernberg)
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