broadcom-wl-dkms patch for kernel 5.10

This commit is contained in:
bhagwan 2021-01-27 13:59:23 -08:00 committed by Andrew Benson
parent 52d32de1bc
commit 23ae791a48
3 changed files with 180 additions and 37 deletions

View file

@ -0,0 +1,179 @@
diff -u -r src/wl/sys/wl_cfg80211_hybrid.c src/wl/sys/wl_cfg80211_hybrid.c
--- src/wl/sys/wl_cfg80211_hybrid.c 2021-01-25 08:55:05.625224400 -0800
+++ src/wl/sys/wl_cfg80211_hybrid.c 2021-01-25 08:58:30.000982902 -0800
@@ -41,6 +41,7 @@
#include <wlioctl.h>
#include <proto/802.11.h>
#include <wl_cfg80211_hybrid.h>
+#include <wl_linux.h>
#define EVENT_TYPE(e) dtoh32((e)->event_type)
#define EVENT_FLAGS(e) dtoh16((e)->flags)
@@ -446,30 +447,8 @@
static s32
wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len)
{
- struct ifreq ifr;
- struct wl_ioctl ioc;
- mm_segment_t fs;
- s32 err = 0;
-
BUG_ON(len < sizeof(int));
-
- memset(&ioc, 0, sizeof(ioc));
- ioc.cmd = cmd;
- ioc.buf = arg;
- ioc.len = len;
- strcpy(ifr.ifr_name, dev->name);
- ifr.ifr_data = (caddr_t)&ioc;
-
- fs = get_fs();
- set_fs(get_ds());
-#if defined(WL_USE_NETDEV_OPS)
- err = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
-#else
- err = dev->do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
-#endif
- set_fs(fs);
-
- return err;
+ return wlc_ioctl_internal(dev, cmd, arg, len);
}
static s32
diff -u -r src/wl/sys/wl_iw.c src/wl/sys/wl_iw.c
--- src/wl/sys/wl_iw.c 2021-01-25 09:00:13.163543809 -0800
+++ src/wl/sys/wl_iw.c 2021-01-25 09:02:04.218646005 -0800
@@ -37,6 +37,7 @@
#include <wl_dbg.h>
#include <wl_iw.h>
+#include <wl_linux.h>
extern bool wl_iw_conn_status_str(uint32 event_type, uint32 status,
uint32 reason, char* stringBuf, uint buflen);
@@ -106,29 +107,7 @@
int len
)
{
- struct ifreq ifr;
- wl_ioctl_t ioc;
- mm_segment_t fs;
- int ret;
-
- memset(&ioc, 0, sizeof(ioc));
- ioc.cmd = cmd;
- ioc.buf = arg;
- ioc.len = len;
-
- strcpy(ifr.ifr_name, dev->name);
- ifr.ifr_data = (caddr_t) &ioc;
-
- fs = get_fs();
- set_fs(get_ds());
-#if defined(WL_USE_NETDEV_OPS)
- ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
-#else
- ret = dev->do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
-#endif
- set_fs(fs);
-
- return ret;
+ return wlc_ioctl_internal(dev, cmd, arg, len);
}
static int
diff -u -r src/wl/sys/wl_linux.c src/wl/sys/wl_linux.c
--- src/wl/sys/wl_linux.c 2021-01-25 09:02:08.055475147 -0800
+++ src/wl/sys/wl_linux.c 2021-01-25 09:06:11.894764339 -0800
@@ -1650,10 +1650,7 @@
goto done2;
}
- if (segment_eq(get_fs(), KERNEL_DS))
- buf = ioc.buf;
-
- else if (ioc.buf) {
+ if (ioc.buf) {
if (!(buf = (void *) MALLOC(wl->osh, MAX(ioc.len, WLC_IOCTL_MAXLEN)))) {
bcmerror = BCME_NORESOURCE;
goto done2;
@@ -1674,7 +1671,7 @@
WL_UNLOCK(wl);
done1:
- if (ioc.buf && (ioc.buf != buf)) {
+ if (ioc.buf) {
if (copy_to_user(ioc.buf, buf, ioc.len))
bcmerror = BCME_BADADDR;
MFREE(wl->osh, buf, MAX(ioc.len, WLC_IOCTL_MAXLEN));
@@ -1684,6 +1681,39 @@
ASSERT(VALID_BCMERROR(bcmerror));
if (bcmerror != 0)
wl->pub->bcmerror = bcmerror;
+ return (OSL_ERROR(bcmerror));
+}
+
+int
+wlc_ioctl_internal(struct net_device *dev, int cmd, void *buf, int len)
+{
+ wl_info_t *wl;
+ wl_if_t *wlif;
+ int bcmerror;
+
+ if (!dev)
+ return -ENETDOWN;
+
+ wl = WL_INFO(dev);
+ wlif = WL_DEV_IF(dev);
+ if (wlif == NULL || wl == NULL || wl->dev == NULL)
+ return -ENETDOWN;
+
+ bcmerror = 0;
+
+ WL_TRACE(("wl%d: wlc_ioctl_internal: cmd 0x%x\n", wl->pub->unit, cmd));
+
+ WL_LOCK(wl);
+ if (!capable(CAP_NET_ADMIN)) {
+ bcmerror = BCME_EPERM;
+ } else {
+ bcmerror = wlc_ioctl(wl->wlc, cmd, buf, len, wlif->wlcif);
+ }
+ WL_UNLOCK(wl);
+
+ ASSERT(VALID_BCMERROR(bcmerror));
+ if (bcmerror != 0)
+ wl->pub->bcmerror = bcmerror;
return (OSL_ERROR(bcmerror));
}
diff -u -r src/wl/sys/wl_linux.h src/wl/sys/wl_linux.h
--- src/wl/sys/wl_linux.h 2021-01-25 09:06:15.188672391 -0800
+++ src/wl/sys/wl_linux.h 2021-01-25 09:07:49.457810535 -0800
@@ -29,6 +29,7 @@
#define _wl_linux_h_
#include <wlc_types.h>
+#include <wlc_pub.h>
typedef struct wl_timer {
struct timer_list timer;
@@ -194,6 +195,7 @@
extern int __devinit wl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
extern void wl_free(wl_info_t *wl);
extern int wl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
+extern int wlc_ioctl_internal(struct net_device *dev, int cmd, void *buf, int len);
extern struct net_device * wl_netdev_get(wl_info_t *wl);
#endif
diff -u -r src/wl/sys/wlc_pub.h src/wl/sys/wlc_pub.h
--- src/wl/sys/wlc_pub.h 2021-01-25 09:07:54.543645032 -0800
+++ src/wl/sys/wlc_pub.h 2021-01-25 09:08:10.772110464 -0800
@@ -24,6 +24,7 @@
#include <wlc_types.h>
#include <wlc_utils.h>
+#include <siutils.h>
#include "proto/802.11.h"
#include "proto/bcmevent.h"

View file

@ -1,36 +0,0 @@
diff -u -r src/wl/sys/wl_cfg80211_hybrid.c src/wl/sys/wl_cfg80211_hybrid.c
--- src/wl/sys/wl_cfg80211_hybrid.c 2015-09-18 22:47:30.000000000 +0000
+++ src/wl/sys/wl_cfg80211_hybrid.c 2020-10-12 21:20:05.200372484 +0000
@@ -450,7 +450,7 @@
ifr.ifr_data = (caddr_t)&ioc;
fs = get_fs();
- set_fs(get_ds());
+ set_fs(KERNEL_DS);
#if defined(WL_USE_NETDEV_OPS)
err = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
#else
diff -u -r src/wl/sys/wl_iw.c src/wl/sys/wl_iw.c
--- src/wl/sys/wl_iw.c 2015-09-18 22:47:30.000000000 +0000
+++ src/wl/sys/wl_iw.c 2020-10-12 21:19:51.426836804 +0000
@@ -117,7 +117,7 @@
ifr.ifr_data = (caddr_t) &ioc;
fs = get_fs();
- set_fs(get_ds());
+ set_fs(KERNEL_DS);
#if defined(WL_USE_NETDEV_OPS)
ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
#else
diff -u -r src/wl/sys/wl_linux.c src/wl/sys/wl_linux.c
--- src/wl/sys/wl_linux.c 2020-10-12 21:19:15.256305165 +0000
+++ src/wl/sys/wl_linux.c 2020-10-12 21:20:38.687530895 +0000
@@ -1643,7 +1643,7 @@
goto done2;
}
- if (segment_eq(get_fs(), KERNEL_DS))
+ if (get_fs().seg == KERNEL_DS.seg)
buf = ioc.buf;
else if (ioc.buf) {

View file

@ -2,7 +2,7 @@
pkgname=broadcom-wl-dkms
version=6.30.223.271
revision=10
revision=11
maintainer="Orphaned <orphan@voidlinux.org>"
license="custom:Proprietary Broadcom license"
homepage="http://broadcom.com"