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-rw-r--r--net/wireless/core.h2
-rw-r--r--net/wireless/nl80211.c34
-rw-r--r--net/wireless/rdev-ops.h9
-rw-r--r--net/wireless/util.c4
-rw-r--r--net/wireless/wext-compat.c2
5 files changed, 27 insertions, 24 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h
index d614efb41726..5d27eca57d3b 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -430,7 +430,7 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
void cfg80211_upload_connect_keys(struct wireless_dev *wdev);
int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
struct net_device *dev, enum nl80211_iftype ntype,
- u32 *flags, struct vif_params *params);
+ struct vif_params *params);
void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev);
void cfg80211_process_wdev_events(struct wireless_dev *wdev);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5cdb0f9b0168..a07a55eda55b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2726,6 +2726,8 @@ static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags)
if (flags[flag])
*mntrflags |= (1<<flag);
+ *mntrflags |= MONITOR_FLAG_CHANGED;
+
return 0;
}
@@ -2762,7 +2764,6 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
int err;
enum nl80211_iftype otype, ntype;
struct net_device *dev = info->user_ptr[1];
- u32 _flags, *flags = NULL;
bool change = false;
memset(&params, 0, sizeof(params));
@@ -2809,14 +2810,17 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
if (ntype != NL80211_IFTYPE_MONITOR)
return -EINVAL;
err = parse_monitor_flags(info->attrs[NL80211_ATTR_MNTR_FLAGS],
- &_flags);
+ &params.flags);
if (err)
return err;
- flags = &_flags;
change = true;
}
+ if (params.flags & MONITOR_FLAG_ACTIVE &&
+ !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
+ return -EOPNOTSUPP;
+
if (info->attrs[NL80211_ATTR_MU_MIMO_GROUP_DATA]) {
const u8 *mumimo_groups;
u32 cap_flag = NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER;
@@ -2847,12 +2851,8 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
change = true;
}
- if (flags && (*flags & MONITOR_FLAG_ACTIVE) &&
- !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
- return -EOPNOTSUPP;
-
if (change)
- err = cfg80211_change_iface(rdev, dev, ntype, flags, &params);
+ err = cfg80211_change_iface(rdev, dev, ntype, &params);
else
err = 0;
@@ -2870,7 +2870,6 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
struct sk_buff *msg;
int err;
enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
- u32 flags;
/* to avoid failing a new interface creation due to pending removal */
cfg80211_destroy_ifaces(rdev);
@@ -2906,11 +2905,17 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
return err;
}
- err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
- info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
- &flags);
+ if (info->attrs[NL80211_ATTR_MNTR_FLAGS]) {
+ if (type != NL80211_IFTYPE_MONITOR)
+ return -EINVAL;
+
+ err = parse_monitor_flags(info->attrs[NL80211_ATTR_MNTR_FLAGS],
+ &params.flags);
+ if (err)
+ return err;
+ }
- if (!err && (flags & MONITOR_FLAG_ACTIVE) &&
+ if (params.flags & MONITOR_FLAG_ACTIVE &&
!(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
return -EOPNOTSUPP;
@@ -2920,8 +2925,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
wdev = rdev_add_virtual_intf(rdev,
nla_data(info->attrs[NL80211_ATTR_IFNAME]),
- NET_NAME_USER, type, err ? NULL : &flags,
- &params);
+ NET_NAME_USER, type, &params);
if (WARN_ON(!wdev)) {
nlmsg_free(msg);
return -EPROTO;
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index f2baf5921091..e4a99989dd06 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -36,13 +36,13 @@ static inline void rdev_set_wakeup(struct cfg80211_registered_device *rdev,
static inline struct wireless_dev
*rdev_add_virtual_intf(struct cfg80211_registered_device *rdev, char *name,
unsigned char name_assign_type,
- enum nl80211_iftype type, u32 *flags,
+ enum nl80211_iftype type,
struct vif_params *params)
{
struct wireless_dev *ret;
trace_rdev_add_virtual_intf(&rdev->wiphy, name, type);
ret = rdev->ops->add_virtual_intf(&rdev->wiphy, name, name_assign_type,
- type, flags, params);
+ type, params);
trace_rdev_return_wdev(&rdev->wiphy, ret);
return ret;
}
@@ -61,12 +61,11 @@ rdev_del_virtual_intf(struct cfg80211_registered_device *rdev,
static inline int
rdev_change_virtual_intf(struct cfg80211_registered_device *rdev,
struct net_device *dev, enum nl80211_iftype type,
- u32 *flags, struct vif_params *params)
+ struct vif_params *params)
{
int ret;
trace_rdev_change_virtual_intf(&rdev->wiphy, dev, type);
- ret = rdev->ops->change_virtual_intf(&rdev->wiphy, dev, type, flags,
- params);
+ ret = rdev->ops->change_virtual_intf(&rdev->wiphy, dev, type, params);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 8d6a0a7b1ca1..88f3a11dbcd3 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -985,7 +985,7 @@ void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev)
int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
struct net_device *dev, enum nl80211_iftype ntype,
- u32 *flags, struct vif_params *params)
+ struct vif_params *params)
{
int err;
enum nl80211_iftype otype = dev->ieee80211_ptr->iftype;
@@ -1043,7 +1043,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
cfg80211_process_rdev_events(rdev);
}
- err = rdev_change_virtual_intf(rdev, dev, ntype, flags, params);
+ err = rdev_change_virtual_intf(rdev, dev, ntype, params);
WARN_ON(!err && dev->ieee80211_ptr->iftype != ntype);
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index a220156cf217..5d4a02c7979b 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -62,7 +62,7 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
memset(&vifparams, 0, sizeof(vifparams));
- return cfg80211_change_iface(rdev, dev, type, NULL, &vifparams);
+ return cfg80211_change_iface(rdev, dev, type, &vifparams);
}
EXPORT_WEXT_HANDLER(cfg80211_wext_siwmode);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-26 08:11:59 +0000