184 lines
4.6 KiB
Diff
184 lines
4.6 KiB
Diff
diff --git a/src/wl/sys/wl_cfg80211_hybrid.c b/src/wl/sys/wl_cfg80211_hybrid.c
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index 4b3298f..c45ad48 100644
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--- a/src/wl/sys/wl_cfg80211_hybrid.c
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+++ b/src/wl/sys/wl_cfg80211_hybrid.c
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@@ -41,6 +41,7 @@
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#include <wlioctl.h>
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#include <proto/802.11.h>
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#include <wl_cfg80211_hybrid.h>
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+#include <wl_linux.h>
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#define EVENT_TYPE(e) dtoh32((e)->event_type)
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#define EVENT_FLAGS(e) dtoh16((e)->flags)
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@@ -442,30 +443,7 @@ static void key_endian_to_host(struct wl_wsec_key *key)
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static s32
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wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len)
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{
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- struct ifreq ifr;
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- struct wl_ioctl ioc;
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- mm_segment_t fs;
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- s32 err = 0;
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-
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- BUG_ON(len < sizeof(int));
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-
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- memset(&ioc, 0, sizeof(ioc));
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- ioc.cmd = cmd;
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- ioc.buf = arg;
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- ioc.len = len;
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- strcpy(ifr.ifr_name, dev->name);
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- ifr.ifr_data = (caddr_t)&ioc;
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-
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- fs = get_fs();
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- set_fs(KERNEL_DS);
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-#if defined(WL_USE_NETDEV_OPS)
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- err = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
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-#else
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- err = dev->do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
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-#endif
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- set_fs(fs);
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-
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- return err;
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+ return wlc_ioctl_internal(dev, cmd, arg, len);
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}
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static s32
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diff --git a/src/wl/sys/wl_iw.c b/src/wl/sys/wl_iw.c
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index 9c3c74e..e346b15 100644
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--- a/src/wl/sys/wl_iw.c
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+++ b/src/wl/sys/wl_iw.c
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@@ -37,6 +37,7 @@ typedef const struct si_pub si_t;
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#include <wl_dbg.h>
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#include <wl_iw.h>
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+#include <wl_linux.h>
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extern bool wl_iw_conn_status_str(uint32 event_type, uint32 status,
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uint32 reason, char* stringBuf, uint buflen);
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@@ -103,29 +104,7 @@ dev_wlc_ioctl(
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int len
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)
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{
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- struct ifreq ifr;
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- wl_ioctl_t ioc;
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- mm_segment_t fs;
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- int ret;
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-
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- memset(&ioc, 0, sizeof(ioc));
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- ioc.cmd = cmd;
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- ioc.buf = arg;
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- ioc.len = len;
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-
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- strcpy(ifr.ifr_name, dev->name);
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- ifr.ifr_data = (caddr_t) &ioc;
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-
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- fs = get_fs();
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- set_fs(KERNEL_DS);
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-#if defined(WL_USE_NETDEV_OPS)
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- ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
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-#else
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- ret = dev->do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
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-#endif
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- set_fs(fs);
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-
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- return ret;
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+ return wlc_ioctl_internal(dev, cmd, arg, len);
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}
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static int
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diff --git a/src/wl/sys/wl_linux.c b/src/wl/sys/wl_linux.c
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index c990c70..5bb9480 100644
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--- a/src/wl/sys/wl_linux.c
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+++ b/src/wl/sys/wl_linux.c
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@@ -1664,10 +1664,7 @@ wl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
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goto done2;
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}
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- if (segment_eq(get_fs(), KERNEL_DS))
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- buf = ioc.buf;
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-
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- else if (ioc.buf) {
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+ if (ioc.buf) {
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if (!(buf = (void *) MALLOC(wl->osh, MAX(ioc.len, WLC_IOCTL_MAXLEN)))) {
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bcmerror = BCME_NORESOURCE;
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goto done2;
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@@ -1688,7 +1685,7 @@ wl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
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WL_UNLOCK(wl);
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done1:
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- if (ioc.buf && (ioc.buf != buf)) {
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+ if (ioc.buf) {
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if (copy_to_user(ioc.buf, buf, ioc.len))
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bcmerror = BCME_BADADDR;
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MFREE(wl->osh, buf, MAX(ioc.len, WLC_IOCTL_MAXLEN));
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@@ -1701,6 +1698,39 @@ done2:
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return (OSL_ERROR(bcmerror));
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}
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+int
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+wlc_ioctl_internal(struct net_device *dev, int cmd, void *buf, int len)
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+{
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+ wl_info_t *wl;
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+ wl_if_t *wlif;
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+ int bcmerror;
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+
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+ if (!dev)
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+ return -ENETDOWN;
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+
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+ wl = WL_INFO(dev);
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+ wlif = WL_DEV_IF(dev);
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+ if (wlif == NULL || wl == NULL || wl->dev == NULL)
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+ return -ENETDOWN;
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+
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+ bcmerror = 0;
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+
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+ WL_TRACE(("wl%d: wlc_ioctl_internal: cmd 0x%x\n", wl->pub->unit, cmd));
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+
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+ WL_LOCK(wl);
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+ if (!capable(CAP_NET_ADMIN)) {
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+ bcmerror = BCME_EPERM;
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+ } else {
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+ bcmerror = wlc_ioctl(wl->wlc, cmd, buf, len, wlif->wlcif);
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+ }
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+ WL_UNLOCK(wl);
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+
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+ ASSERT(VALID_BCMERROR(bcmerror));
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+ if (bcmerror != 0)
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+ wl->pub->bcmerror = bcmerror;
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+ return (OSL_ERROR(bcmerror));
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+}
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+
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static struct net_device_stats*
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wl_get_stats(struct net_device *dev)
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{
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diff --git a/src/wl/sys/wl_linux.h b/src/wl/sys/wl_linux.h
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index 5b1048e..c8c1f41 100644
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--- a/src/wl/sys/wl_linux.h
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+++ b/src/wl/sys/wl_linux.h
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@@ -22,6 +22,7 @@
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#define _wl_linux_h_
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#include <wlc_types.h>
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+#include <wlc_pub.h>
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typedef struct wl_timer {
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struct timer_list timer;
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@@ -187,6 +188,7 @@ extern irqreturn_t wl_isr(int irq, void *dev_id, struct pt_regs *ptregs);
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extern int __devinit wl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
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extern void wl_free(wl_info_t *wl);
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extern int wl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
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+extern int wlc_ioctl_internal(struct net_device *dev, int cmd, void *buf, int len);
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extern struct net_device * wl_netdev_get(wl_info_t *wl);
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#endif
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diff --git a/src/wl/sys/wlc_pub.h b/src/wl/sys/wlc_pub.h
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index 53a98b8..2b5a029 100644
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--- a/src/wl/sys/wlc_pub.h
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+++ b/src/wl/sys/wlc_pub.h
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@@ -24,6 +24,7 @@
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#include <wlc_types.h>
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#include <wlc_utils.h>
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+#include <siutils.h>
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#include "proto/802.11.h"
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#include "proto/bcmevent.h"
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