aboutsummaryrefslogtreecommitdiffstats
path: root/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/Kconfig2
-rw-r--r--net/wireless/Makefile2
-rw-r--r--net/wireless/chan.c10
-rw-r--r--net/wireless/core.c95
-rw-r--r--net/wireless/core.h13
-rw-r--r--net/wireless/nl80211.c962
-rw-r--r--net/wireless/ocb.c88
-rw-r--r--net/wireless/rdev-ops.h79
-rw-r--r--net/wireless/reg.c156
-rw-r--r--net/wireless/sme.c13
-rw-r--r--net/wireless/trace.h155
-rw-r--r--net/wireless/util.c5
12 files changed, 1332 insertions, 248 deletions
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 29c8675f9a11..22ba971741e5 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -175,7 +175,7 @@ config CFG80211_INTERNAL_REGDB
Most distributions have a CRDA package. So if unsure, say N.
config CFG80211_WEXT
- bool "cfg80211 wireless extensions compatibility"
+ bool
depends on CFG80211
select WEXT_CORE
help
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index a761670af31d..4c9e39f04ef8 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -10,7 +10,7 @@ obj-$(CONFIG_WEXT_SPY) += wext-spy.o
obj-$(CONFIG_WEXT_PRIV) += wext-priv.o
cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o
-cfg80211-y += mlme.o ibss.o sme.o chan.o ethtool.o mesh.o ap.o trace.o
+cfg80211-y += mlme.o ibss.o sme.o chan.o ethtool.o mesh.o ap.o trace.o ocb.o
cfg80211-$(CONFIG_CFG80211_DEBUGFS) += debugfs.o
cfg80211-$(CONFIG_CFG80211_WEXT) += wext-compat.o wext-sme.o
cfg80211-$(CONFIG_CFG80211_INTERNAL_REGDB) += regdb.o
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 72d81e2154d5..85506f1d0789 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -115,7 +115,7 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
EXPORT_SYMBOL(cfg80211_chandef_valid);
static void chandef_primary_freqs(const struct cfg80211_chan_def *c,
- int *pri40, int *pri80)
+ u32 *pri40, u32 *pri80)
{
int tmp;
@@ -366,6 +366,7 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
break;
case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_AP_VLAN:
@@ -892,6 +893,13 @@ cfg80211_get_chan_state(struct wireless_dev *wdev,
*radar_detect |= BIT(wdev->chandef.width);
}
return;
+ case NL80211_IFTYPE_OCB:
+ if (wdev->chandef.chan) {
+ *chan = wdev->chandef.chan;
+ *chanmode = CHAN_MODE_SHARED;
+ return;
+ }
+ break;
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
diff --git a/net/wireless/core.c b/net/wireless/core.c
index f52a4cd7017c..53dda7728f86 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -86,11 +86,11 @@ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx)
return &rdev->wiphy;
}
-int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
- char *newname)
+static int cfg80211_dev_check_name(struct cfg80211_registered_device *rdev,
+ const char *newname)
{
struct cfg80211_registered_device *rdev2;
- int wiphy_idx, taken = -1, result, digits;
+ int wiphy_idx, taken = -1, digits;
ASSERT_RTNL();
@@ -109,15 +109,28 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
return -EINVAL;
}
+ /* Ensure another device does not already have this name. */
+ list_for_each_entry(rdev2, &cfg80211_rdev_list, list)
+ if (strcmp(newname, wiphy_name(&rdev2->wiphy)) == 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
+ char *newname)
+{
+ int result;
+
+ ASSERT_RTNL();
/* Ignore nop renames */
- if (strcmp(newname, dev_name(&rdev->wiphy.dev)) == 0)
+ if (strcmp(newname, wiphy_name(&rdev->wiphy)) == 0)
return 0;
- /* Ensure another device does not already have this name. */
- list_for_each_entry(rdev2, &cfg80211_rdev_list, list)
- if (strcmp(newname, dev_name(&rdev2->wiphy.dev)) == 0)
- return -EINVAL;
+ result = cfg80211_dev_check_name(rdev, newname);
+ if (result < 0)
+ return result;
result = device_rename(&rdev->wiphy.dev, newname);
if (result)
@@ -309,7 +322,8 @@ static void cfg80211_destroy_iface_wk(struct work_struct *work)
/* exported functions */
-struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
+struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
+ const char *requested_name)
{
static atomic_t wiphy_counter = ATOMIC_INIT(0);
@@ -346,7 +360,31 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
rdev->wiphy_idx--;
/* give it a proper name */
- dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+ if (requested_name && requested_name[0]) {
+ int rv;
+
+ rtnl_lock();
+ rv = cfg80211_dev_check_name(rdev, requested_name);
+
+ if (rv < 0) {
+ rtnl_unlock();
+ goto use_default_name;
+ }
+
+ rv = dev_set_name(&rdev->wiphy.dev, "%s", requested_name);
+ rtnl_unlock();
+ if (rv)
+ goto use_default_name;
+ } else {
+use_default_name:
+ /* NOTE: This is *probably* safe w/out holding rtnl because of
+ * the restrictions on phy names. Probably this call could
+ * fail if some other part of the kernel (re)named a device
+ * phyX. But, might should add some locking and check return
+ * value, and use a different name if this one exists?
+ */
+ dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+ }
INIT_LIST_HEAD(&rdev->wdev_list);
INIT_LIST_HEAD(&rdev->beacon_registrations);
@@ -406,7 +444,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
return &rdev->wiphy;
}
-EXPORT_SYMBOL(wiphy_new);
+EXPORT_SYMBOL(wiphy_new_nm);
static int wiphy_verify_combinations(struct wiphy *wiphy)
{
@@ -503,6 +541,24 @@ int wiphy_register(struct wiphy *wiphy)
!wiphy->wowlan->tcp))
return -EINVAL;
#endif
+ if (WARN_ON((wiphy->features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH) &&
+ (!rdev->ops->tdls_channel_switch ||
+ !rdev->ops->tdls_cancel_channel_switch)))
+ return -EINVAL;
+
+ /*
+ * if a wiphy has unsupported modes for regulatory channel enforcement,
+ * opt-out of enforcement checking
+ */
+ if (wiphy->interface_modes & ~(BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE) |
+ BIT(NL80211_IFTYPE_AP_VLAN) |
+ BIT(NL80211_IFTYPE_MONITOR)))
+ wiphy->regulatory_flags |= REGULATORY_IGNORE_STALE_KICKOFF;
if (WARN_ON(wiphy->coalesce &&
(!wiphy->coalesce->n_rules ||
@@ -831,7 +887,22 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
case NL80211_IFTYPE_P2P_GO:
__cfg80211_stop_ap(rdev, dev, true);
break;
- default:
+ case NL80211_IFTYPE_OCB:
+ __cfg80211_leave_ocb(rdev, dev);
+ break;
+ case NL80211_IFTYPE_WDS:
+ /* must be handled by mac80211/driver, has no APIs */
+ break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ /* cannot happen, has no netdev */
+ break;
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_MONITOR:
+ /* nothing to do */
+ break;
+ case NL80211_IFTYPE_UNSPECIFIED:
+ case NUM_NL80211_IFTYPES:
+ /* invalid */
break;
}
}
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 7e3a3cef7df9..faa5b1609aae 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -111,6 +111,7 @@ cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev)
rdev->wiphy.wowlan_config->tcp->sock)
sock_release(rdev->wiphy.wowlan_config->tcp->sock);
kfree(rdev->wiphy.wowlan_config->tcp);
+ kfree(rdev->wiphy.wowlan_config->nd_config);
kfree(rdev->wiphy.wowlan_config);
#endif
}
@@ -290,6 +291,18 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
struct cfg80211_chan_def *chandef);
+/* OCB */
+int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ocb_setup *setup);
+int cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ocb_setup *setup);
+int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev);
+int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev);
+
/* AP */
int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool notify);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5839c85075f1..a17d6bc6b22c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -209,7 +209,7 @@ cfg80211_get_dev_from_info(struct net *netns, struct genl_info *info)
}
/* policy for the attributes */
-static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
+static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_NAME] = { .type = NLA_NUL_STRING,
.len = 20-1 },
@@ -388,13 +388,14 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_MAC_HINT] = { .len = ETH_ALEN },
[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
[NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
- [NL80211_ATTR_IFACE_SOCKET_OWNER] = { .type = NLA_FLAG },
+ [NL80211_ATTR_SOCKET_OWNER] = { .type = NLA_FLAG },
[NL80211_ATTR_CSA_C_OFFSETS_TX] = { .type = NLA_BINARY },
[NL80211_ATTR_USE_RRM] = { .type = NLA_FLAG },
[NL80211_ATTR_TSID] = { .type = NLA_U8 },
[NL80211_ATTR_USER_PRIO] = { .type = NLA_U8 },
[NL80211_ATTR_ADMITTED_TIME] = { .type = NLA_U16 },
[NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 },
+ [NL80211_ATTR_MAC_MASK] = { .len = ETH_ALEN },
};
/* policy for the key attributes */
@@ -428,6 +429,7 @@ nl80211_wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
[NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
[NL80211_WOWLAN_TRIG_TCP_CONNECTION] = { .type = NLA_NESTED },
+ [NL80211_WOWLAN_TRIG_NET_DETECT] = { .type = NLA_NESTED },
};
static const struct nla_policy
@@ -884,7 +886,12 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
if (!wdev->current_bss)
return -ENOLINK;
break;
- default:
+ case NL80211_IFTYPE_UNSPECIFIED:
+ case NL80211_IFTYPE_OCB:
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_P2P_DEVICE:
+ case NL80211_IFTYPE_WDS:
+ case NUM_NL80211_IFTYPES:
return -EINVAL;
}
@@ -1083,6 +1090,8 @@ static int nl80211_send_wowlan(struct sk_buff *msg,
if (large && nl80211_send_wowlan_tcp_caps(rdev, msg))
return -ENOBUFS;
+ /* TODO: send wowlan net detect */
+
nla_nest_end(msg, nl_wowlan);
return 0;
@@ -1514,8 +1523,8 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
if (rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)
CMD(channel_switch, CHANNEL_SWITCH);
CMD(set_qos_map, SET_QOS_MAP);
- if (rdev->wiphy.flags &
- WIPHY_FLAG_SUPPORTS_WMM_ADMISSION)
+ if (rdev->wiphy.features &
+ NL80211_FEATURE_SUPPORTS_WMM_ADMISSION)
CMD(add_tx_ts, ADD_TX_TS);
}
/* add into the if now */
@@ -2308,7 +2317,8 @@ static inline u64 wdev_id(struct wireless_dev *wdev)
static int nl80211_send_chandef(struct sk_buff *msg,
const struct cfg80211_chan_def *chandef)
{
- WARN_ON(!cfg80211_chandef_valid(chandef));
+ if (WARN_ON(!cfg80211_chandef_valid(chandef)))
+ return -EINVAL;
if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
chandef->chan->center_freq))
@@ -2336,12 +2346,16 @@ static int nl80211_send_chandef(struct sk_buff *msg,
static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags,
struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
+ struct wireless_dev *wdev, bool removal)
{
struct net_device *dev = wdev->netdev;
+ u8 cmd = NL80211_CMD_NEW_INTERFACE;
void *hdr;
- hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_INTERFACE);
+ if (removal)
+ cmd = NL80211_CMD_DEL_INTERFACE;
+
+ hdr = nl80211hdr_put(msg, portid, seq, flags, cmd);
if (!hdr)
return -1;
@@ -2408,7 +2422,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback *
}
if (nl80211_send_iface(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- rdev, wdev) < 0) {
+ rdev, wdev, false) < 0) {
goto out;
}
if_idx++;
@@ -2436,7 +2450,7 @@ static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
if (nl80211_send_iface(msg, info->snd_portid, info->snd_seq, 0,
- rdev, wdev) < 0) {
+ rdev, wdev, false) < 0) {
nlmsg_free(msg);
return -ENOBUFS;
}
@@ -2582,7 +2596,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct vif_params params;
struct wireless_dev *wdev;
- struct sk_buff *msg;
+ struct sk_buff *msg, *event;
int err;
enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
u32 flags;
@@ -2605,7 +2619,9 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
!(rdev->wiphy.interface_modes & (1 << type)))
return -EOPNOTSUPP;
- if (type == NL80211_IFTYPE_P2P_DEVICE && info->attrs[NL80211_ATTR_MAC]) {
+ if ((type == NL80211_IFTYPE_P2P_DEVICE ||
+ rdev->wiphy.features & NL80211_FEATURE_MAC_ON_CREATE) &&
+ info->attrs[NL80211_ATTR_MAC]) {
nla_memcpy(params.macaddr, info->attrs[NL80211_ATTR_MAC],
ETH_ALEN);
if (!is_valid_ether_addr(params.macaddr))
@@ -2634,12 +2650,15 @@ 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]),
type, err ? NULL : &flags, &params);
- if (IS_ERR(wdev)) {
+ if (WARN_ON(!wdev)) {
+ nlmsg_free(msg);
+ return -EPROTO;
+ } else if (IS_ERR(wdev)) {
nlmsg_free(msg);
return PTR_ERR(wdev);
}
- if (info->attrs[NL80211_ATTR_IFACE_SOCKET_OWNER])
+ if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
wdev->owner_nlportid = info->snd_portid;
switch (type) {
@@ -2675,11 +2694,25 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
}
if (nl80211_send_iface(msg, info->snd_portid, info->snd_seq, 0,
- rdev, wdev) < 0) {
+ rdev, wdev, false) < 0) {
nlmsg_free(msg);
return -ENOBUFS;
}
+ event = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (event) {
+ if (nl80211_send_iface(event, 0, 0, 0,
+ rdev, wdev, false) < 0) {
+ nlmsg_free(event);
+ goto out;
+ }
+
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy),
+ event, 0, NL80211_MCGRP_CONFIG,
+ GFP_KERNEL);
+ }
+
+out:
return genlmsg_reply(msg, info);
}
@@ -2687,10 +2720,18 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct wireless_dev *wdev = info->user_ptr[1];
+ struct sk_buff *msg;
+ int status;
if (!rdev->ops->del_virtual_intf)
return -EOPNOTSUPP;
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (msg && nl80211_send_iface(msg, 0, 0, 0, rdev, wdev, true) < 0) {
+ nlmsg_free(msg);
+ msg = NULL;
+ }
+
/*
* If we remove a wireless device without a netdev then clear
* user_ptr[1] so that nl80211_post_doit won't dereference it
@@ -2701,7 +2742,15 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
if (!wdev->netdev)
info->user_ptr[1] = NULL;
- return rdev_del_virtual_intf(rdev, wdev);
+ status = rdev_del_virtual_intf(rdev, wdev);
+ if (status >= 0 && msg)
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy),
+ msg, 0, NL80211_MCGRP_CONFIG,
+ GFP_KERNEL);
+ else
+ nlmsg_free(msg);
+
+ return status;
}
static int nl80211_set_noack_map(struct sk_buff *skb, struct genl_info *info)
@@ -4398,10 +4447,12 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- u8 *mac_addr = NULL;
+ struct station_del_parameters params;
+
+ memset(&params, 0, sizeof(params));
if (info->attrs[NL80211_ATTR_MAC])
- mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ params.mac = nla_data(info->attrs[NL80211_ATTR_MAC]);
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
@@ -4412,7 +4463,28 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->del_station)
return -EOPNOTSUPP;
- return rdev_del_station(rdev, dev, mac_addr);
+ if (info->attrs[NL80211_ATTR_MGMT_SUBTYPE]) {
+ params.subtype =
+ nla_get_u8(info->attrs[NL80211_ATTR_MGMT_SUBTYPE]);
+ if (params.subtype != IEEE80211_STYPE_DISASSOC >> 4 &&
+ params.subtype != IEEE80211_STYPE_DEAUTH >> 4)
+ return -EINVAL;
+ } else {
+ /* Default to Deauthentication frame */
+ params.subtype = IEEE80211_STYPE_DEAUTH >> 4;
+ }
+
+ if (info->attrs[NL80211_ATTR_REASON_CODE]) {
+ params.reason_code =
+ nla_get_u16(info->attrs[NL80211_ATTR_REASON_CODE]);
+ if (params.reason_code == 0)
+ return -EINVAL; /* 0 is reserved */
+ } else {
+ /* Default to reason code 2 */
+ params.reason_code = WLAN_REASON_PREV_AUTH_NOT_VALID;
+ }
+
+ return rdev_del_station(rdev, dev, &params);
}
static int nl80211_send_mpath(struct sk_buff *msg, u32 portid, u32 seq,
@@ -4423,7 +4495,7 @@ static int nl80211_send_mpath(struct sk_buff *msg, u32 portid, u32 seq,
void *hdr;
struct nlattr *pinfoattr;
- hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_STATION);
+ hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_MPATH);
if (!hdr)
return -1;
@@ -4624,6 +4696,96 @@ static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info)
return rdev_del_mpath(rdev, dev, dst);
}
+static int nl80211_get_mpp(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ int err;
+ struct net_device *dev = info->user_ptr[1];
+ struct mpath_info pinfo;
+ struct sk_buff *msg;
+ u8 *dst = NULL;
+ u8 mpp[ETH_ALEN];
+
+ memset(&pinfo, 0, sizeof(pinfo));
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ if (!rdev->ops->get_mpp)
+ return -EOPNOTSUPP;
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT)
+ return -EOPNOTSUPP;
+
+ err = rdev_get_mpp(rdev, dev, dst, mpp, &pinfo);
+ if (err)
+ return err;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ if (nl80211_send_mpath(msg, info->snd_portid, info->snd_seq, 0,
+ dev, dst, mpp, &pinfo) < 0) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static int nl80211_dump_mpp(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct mpath_info pinfo;
+ struct cfg80211_registered_device *rdev;
+ struct wireless_dev *wdev;
+ u8 dst[ETH_ALEN];
+ u8 mpp[ETH_ALEN];
+ int path_idx = cb->args[2];
+ int err;
+
+ err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
+ if (err)
+ return err;
+
+ if (!rdev->ops->dump_mpp) {
+ err = -EOPNOTSUPP;
+ goto out_err;
+ }
+
+ if (wdev->iftype != NL80211_IFTYPE_MESH_POINT) {
+ err = -EOPNOTSUPP;
+ goto out_err;
+ }
+
+ while (1) {
+ err = rdev_dump_mpp(rdev, wdev->netdev, path_idx, dst,
+ mpp, &pinfo);
+ if (err == -ENOENT)
+ break;
+ if (err)
+ goto out_err;
+
+ if (nl80211_send_mpath(skb, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ wdev->netdev, dst, mpp,
+ &pinfo) < 0)
+ goto out;
+
+ path_idx++;
+ }
+
+ out:
+ cb->args[2] = path_idx;
+ err = skb->len;
+ out_err:
+ nl80211_finish_wdev_dump(rdev);
+ return err;
+}
+
static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -5260,11 +5422,11 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr *tb[NL80211_REG_RULE_ATTR_MAX + 1];
struct nlattr *nl_reg_rule;
- char *alpha2 = NULL;
- int rem_reg_rules = 0, r = 0;
+ char *alpha2;
+ int rem_reg_rules, r;
u32 num_rules = 0, rule_idx = 0, size_of_regd;
enum nl80211_dfs_regions dfs_region = NL80211_DFS_UNSET;
- struct ieee80211_regdomain *rd = NULL;
+ struct ieee80211_regdomain *rd;
if (!info->attrs[NL80211_ATTR_REG_ALPHA2])
return -EINVAL;
@@ -5358,6 +5520,43 @@ static int validate_scan_freqs(struct nlattr *freqs)
return n_channels;
}
+static int nl80211_parse_random_mac(struct nlattr **attrs,
+ u8 *mac_addr, u8 *mac_addr_mask)
+{
+ int i;
+
+ if (!attrs[NL80211_ATTR_MAC] && !attrs[NL80211_ATTR_MAC_MASK]) {
+ memset(mac_addr, 0, ETH_ALEN);
+ memset(mac_addr_mask, 0, ETH_ALEN);
+ mac_addr[0] = 0x2;
+ mac_addr_mask[0] = 0x3;
+
+ return 0;
+ }
+
+ /* need both or none */
+ if (!attrs[NL80211_ATTR_MAC] || !attrs[NL80211_ATTR_MAC_MASK])
+ return -EINVAL;
+
+ memcpy(mac_addr, nla_data(attrs[NL80211_ATTR_MAC]), ETH_ALEN);
+ memcpy(mac_addr_mask, nla_data(attrs[NL80211_ATTR_MAC_MASK]), ETH_ALEN);
+
+ /* don't allow or configure an mcast address */
+ if (!is_multicast_ether_addr(mac_addr_mask) ||
+ is_multicast_ether_addr(mac_addr))
+ return -EINVAL;
+
+ /*
+ * allow users to pass a MAC address that has bits set outside
+ * of the mask, but don't bother drivers with having to deal
+ * with such bits
+ */
+ for (i = 0; i < ETH_ALEN; i++)
+ mac_addr[i] &= mac_addr_mask[i];
+
+ return 0;
+}
+
static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -5535,6 +5734,25 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
err = -EOPNOTSUPP;
goto out_free;
}
+
+ if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ if (!(wiphy->features &
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)) {
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ if (wdev->current_bss) {
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ err = nl80211_parse_random_mac(info->attrs,
+ request->mac_addr,
+ request->mac_addr_mask);
+ if (err)
+ goto out_free;
+ }
}
request->no_cck =
@@ -5561,14 +5779,12 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
return err;
}
-static int nl80211_start_sched_scan(struct sk_buff *skb,
- struct genl_info *info)
+static struct cfg80211_sched_scan_request *
+nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct nlattr **attrs)
{
struct cfg80211_sched_scan_request *request;
- struct cfg80211_registered_device *rdev = info->user_ptr[0];
- struct net_device *dev = info->user_ptr[1];
struct nlattr *attr;
- struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_match_sets = 0, n_channels, i;
u32 interval;
enum ieee80211_band band;
@@ -5576,38 +5792,32 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
struct nlattr *tb[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1];
s32 default_match_rssi = NL80211_SCAN_RSSI_THOLD_OFF;
- if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) ||
- !rdev->ops->sched_scan_start)
- return -EOPNOTSUPP;
-
- if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
- return -EINVAL;
+ if (!is_valid_ie_attr(attrs[NL80211_ATTR_IE]))
+ return ERR_PTR(-EINVAL);
- if (!info->attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL])
- return -EINVAL;
+ if (!attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL])
+ return ERR_PTR(-EINVAL);
- interval = nla_get_u32(info->attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL]);
+ interval = nla_get_u32(attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL]);
if (interval == 0)
- return -EINVAL;
-
- wiphy = &rdev->wiphy;
+ return ERR_PTR(-EINVAL);
- if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
+ if (attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
n_channels = validate_scan_freqs(
- info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
+ attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
if (!n_channels)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
} else {
n_channels = ieee80211_get_num_supported_channels(wiphy);
}
- if (info->attrs[NL80211_ATTR_SCAN_SSIDS])
- nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS],
+ if (attrs[NL80211_ATTR_SCAN_SSIDS])
+ nla_for_each_nested(attr, attrs[NL80211_ATTR_SCAN_SSIDS],
tmp)
n_ssids++;
if (n_ssids > wiphy->max_sched_scan_ssids)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
/*
* First, count the number of 'real' matchsets. Due to an issue with
@@ -5618,9 +5828,9 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
* older userspace that treated a matchset with only the RSSI as the
* global RSSI for all other matchsets - if there are other matchsets.
*/
- if (info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH]) {
+ if (attrs[NL80211_ATTR_SCHED_SCAN_MATCH]) {
nla_for_each_nested(attr,
- info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH],
+ attrs[NL80211_ATTR_SCHED_SCAN_MATCH],
tmp) {
struct nlattr *rssi;
@@ -5628,7 +5838,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
nla_data(attr), nla_len(attr),
nl80211_match_policy);
if (err)
- return err;
+ return ERR_PTR(err);
/* add other standalone attributes here */
if (tb[NL80211_SCHED_SCAN_MATCH_ATTR_SSID]) {
n_match_sets++;
@@ -5645,30 +5855,23 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
n_match_sets = 1;
if (n_match_sets > wiphy->max_match_sets)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
- if (info->attrs[NL80211_ATTR_IE])
- ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ if (attrs[NL80211_ATTR_IE])
+ ie_len = nla_len(attrs[NL80211_ATTR_IE]);
else
ie_len = 0;
if (ie_len > wiphy->max_sched_scan_ie_len)
- return -EINVAL;
-
- if (rdev->sched_scan_req) {
- err = -EINPROGRESS;
- goto out;
- }
+ return ERR_PTR(-EINVAL);
request = kzalloc(sizeof(*request)
+ sizeof(*request->ssids) * n_ssids
+ sizeof(*request->match_sets) * n_match_sets
+ sizeof(*request->channels) * n_channels
+ ie_len, GFP_KERNEL);
- if (!request) {
- err = -ENOMEM;
- goto out;
- }
+ if (!request)
+ return ERR_PTR(-ENOMEM);
if (n_ssids)
request->ssids = (void *)&request->channels[n_channels];
@@ -5693,10 +5896,10 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
request->n_match_sets = n_match_sets;
i = 0;
- if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
+ if (attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
/* user specified, bail out if channel not found */
nla_for_each_nested(attr,
- info->attrs[NL80211_ATTR_SCAN_FREQUENCIES],
+ attrs[NL80211_ATTR_SCAN_FREQUENCIES],
tmp) {
struct ieee80211_channel *chan;
@@ -5742,8 +5945,8 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
request->n_channels = i;
i = 0;
- if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
- nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS],
+ if (attrs[NL80211_ATTR_SCAN_SSIDS]) {
+ nla_for_each_nested(attr, attrs[NL80211_ATTR_SCAN_SSIDS],
tmp) {
if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
err = -EINVAL;
@@ -5757,9 +5960,9 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
}
i = 0;
- if (info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH]) {
+ if (attrs[NL80211_ATTR_SCHED_SCAN_MATCH]) {
nla_for_each_nested(attr,
- info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH],
+ attrs[NL80211_ATTR_SCHED_SCAN_MATCH],
tmp) {
struct nlattr *ssid, *rssi;
@@ -5814,36 +6017,88 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
if (ie_len) {
request->ie_len = ie_len;
memcpy((void *)request->ie,
- nla_data(info->attrs[NL80211_ATTR_IE]),
+ nla_data(attrs[NL80211_ATTR_IE]),
request->ie_len);
}
- if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) {
+ if (attrs[NL80211_ATTR_SCAN_FLAGS]) {
request->flags = nla_get_u32(
- info->attrs[NL80211_ATTR_SCAN_FLAGS]);
+ attrs[NL80211_ATTR_SCAN_FLAGS]);
if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
!(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) {
err = -EOPNOTSUPP;
goto out_free;
}
+
+ if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ u32 flg = NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR;
+
+ if (!wdev) /* must be net-detect */
+ flg = NL80211_FEATURE_ND_RANDOM_MAC_ADDR;
+
+ if (!(wiphy->features & flg)) {
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ if (wdev && wdev->current_bss) {
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ err = nl80211_parse_random_mac(attrs, request->mac_addr,
+ request->mac_addr_mask);
+ if (err)
+ goto out_free;
+ }
}
- request->dev = dev;
- request->wiphy = &rdev->wiphy;
request->interval = interval;
request->scan_start = jiffies;
- err = rdev_sched_scan_start(rdev, dev, request);
- if (!err) {
- rdev->sched_scan_req = request;
- nl80211_send_sched_scan(rdev, dev,
- NL80211_CMD_START_SCHED_SCAN);
- goto out;
- }
+ return request;
out_free:
kfree(request);
-out:
+ return ERR_PTR(err);
+}
+
+static int nl80211_start_sched_scan(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int err;
+
+ if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) ||
+ !rdev->ops->sched_scan_start)
+ return -EOPNOTSUPP;
+
+ if (rdev->sched_scan_req)
+ return -EINPROGRESS;
+
+ rdev->sched_scan_req = nl80211_parse_sched_scan(&rdev->wiphy, wdev,
+ info->attrs);
+ err = PTR_ERR_OR_ZERO(rdev->sched_scan_req);
+ if (err)
+ goto out_err;
+
+ err = rdev_sched_scan_start(rdev, dev, rdev->sched_scan_req);
+ if (err)
+ goto out_free;
+
+ rdev->sched_scan_req->dev = dev;
+ rdev->sched_scan_req->wiphy = &rdev->wiphy;
+
+ nl80211_send_sched_scan(rdev, dev,
+ NL80211_CMD_START_SCHED_SCAN);
+ return 0;
+
+out_free:
+ kfree(rdev->sched_scan_req);
+out_err:
+ rdev->sched_scan_req = NULL;
return err;
}
@@ -5923,7 +6178,6 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
* function is called under RTNL lock, so this should not be a problem.
*/
static struct nlattr *csa_attrs[NL80211_ATTR_MAX+1];
- u8 radar_detect_width = 0;
int err;
bool need_new_beacon = false;
int len, i;
@@ -6059,10 +6313,8 @@ skip_beacons:
if (err < 0)
return err;
- if (err > 0) {
- radar_detect_width = BIT(params.chandef.width);
+ if (err > 0)
params.radar_required = true;
- }
if (info->attrs[NL80211_ATTR_CH_SWITCH_BLOCK_TX])
params.block_tx = true;
@@ -6311,8 +6563,6 @@ static int nl80211_dump_survey(struct sk_buff *skb,
}
while (1) {
- struct ieee80211_channel *chan;
-
res = rdev_dump_survey(rdev, wdev->netdev, survey_idx, &survey);
if (res == -ENOENT)
break;
@@ -6325,9 +6575,7 @@ static int nl80211_dump_survey(struct sk_buff *skb,
goto out;
}
- chan = ieee80211_get_channel(&rdev->wiphy,
- survey.channel->center_freq);
- if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) {
+ if (survey.channel->flags & IEEE80211_CHAN_DISABLED) {
survey_idx++;
continue;
}
@@ -8159,6 +8407,28 @@ static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+static int nl80211_join_ocb(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct ocb_setup setup = {};
+ int err;
+
+ err = nl80211_parse_chandef(rdev, info, &setup.chandef);
+ if (err)
+ return err;
+
+ return cfg80211_join_ocb(rdev, dev, &setup);
+}
+
+static int nl80211_leave_ocb(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+
+ return cfg80211_leave_ocb(rdev, dev);
+}
+
static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -8542,6 +8812,39 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
return 0;
}
+static int nl80211_parse_wowlan_nd(struct cfg80211_registered_device *rdev,
+ const struct wiphy_wowlan_support *wowlan,
+ struct nlattr *attr,
+ struct cfg80211_wowlan *trig)
+{
+ struct nlattr **tb;
+ int err;
+
+ tb = kzalloc(NUM_NL80211_ATTR * sizeof(*tb), GFP_KERNEL);
+ if (!tb)
+ return -ENOMEM;
+
+ if (!(wowlan->flags & WIPHY_WOWLAN_NET_DETECT)) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ err = nla_parse(tb, NL80211_ATTR_MAX,
+ nla_data(attr), nla_len(attr),
+ nl80211_policy);
+ if (err)
+ goto out;
+
+ trig->nd_config = nl80211_parse_sched_scan(&rdev->wiphy, NULL, tb);
+ err = PTR_ERR_OR_ZERO(trig->nd_config);
+ if (err)
+ trig->nd_config = NULL;
+
+out:
+ kfree(tb);
+ return err;
+}
+
static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -8687,6 +8990,14 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
goto error;
}
+ if (tb[NL80211_WOWLAN_TRIG_NET_DETECT]) {
+ err = nl80211_parse_wowlan_nd(
+ rdev, wowlan, tb[NL80211_WOWLAN_TRIG_NET_DETECT],
+ &new_triggers);
+ if (err)
+ goto error;
+ }
+
ntrig = kmemdup(&new_triggers, sizeof(new_triggers), GFP_KERNEL);
if (!ntrig) {
err = -ENOMEM;
@@ -9444,7 +9755,7 @@ static int nl80211_add_tx_ts(struct sk_buff *skb, struct genl_info *info)
u16 admitted_time = 0;
int err;
- if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_WMM_ADMISSION))
+ if (!(rdev->wiphy.features & NL80211_FEATURE_SUPPORTS_WMM_ADMISSION))
return -EOPNOTSUPP;
if (!info->attrs[NL80211_ATTR_TSID] || !info->attrs[NL80211_ATTR_MAC] ||
@@ -9460,12 +9771,10 @@ static int nl80211_add_tx_ts(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
/* WMM uses TIDs 0-7 even for TSPEC */
- if (tsid < IEEE80211_FIRST_TSPEC_TSID) {
- if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_WMM_ADMISSION))
- return -EINVAL;
- } else {
+ if (tsid >= IEEE80211_FIRST_TSPEC_TSID) {
/* TODO: handle 802.11 TSPEC/admission control
- * need more attributes for that (e.g. BA session requirement)
+ * need more attributes for that (e.g. BA session requirement);
+ * change the WMM adminssion test above to allow both then
*/
return -EINVAL;
}
@@ -9521,6 +9830,98 @@ static int nl80211_del_tx_ts(struct sk_buff *skb, struct genl_info *info)
return err;
}
+static int nl80211_tdls_channel_switch(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_chan_def chandef = {};
+ const u8 *addr;
+ u8 oper_class;
+ int err;
+
+ if (!rdev->ops->tdls_channel_switch ||
+ !(rdev->wiphy.features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH))
+ return -EOPNOTSUPP;
+
+ switch (dev->ieee80211_ptr->iftype) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (!info->attrs[NL80211_ATTR_MAC] ||
+ !info->attrs[NL80211_ATTR_OPER_CLASS])
+ return -EINVAL;
+
+ err = nl80211_parse_chandef(rdev, info, &chandef);
+ if (err)
+ return err;
+
+ /*
+ * Don't allow wide channels on the 2.4Ghz band, as per IEEE802.11-2012
+ * section 10.22.6.2.1. Disallow 5/10Mhz channels as well for now, the
+ * specification is not defined for them.
+ */
+ if (chandef.chan->band == IEEE80211_BAND_2GHZ &&
+ chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
+ chandef.width != NL80211_CHAN_WIDTH_20)
+ return -EINVAL;
+
+ /* we will be active on the TDLS link */
+ if (!cfg80211_reg_can_beacon(&rdev->wiphy, &chandef, wdev->iftype))
+ return -EINVAL;
+
+ /* don't allow switching to DFS channels */
+ if (cfg80211_chandef_dfs_required(wdev->wiphy, &chandef, wdev->iftype))
+ return -EINVAL;
+
+ addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ oper_class = nla_get_u8(info->attrs[NL80211_ATTR_OPER_CLASS]);
+
+ wdev_lock(wdev);
+ err = rdev_tdls_channel_switch(rdev, dev, addr, oper_class, &chandef);
+ wdev_unlock(wdev);
+
+ return err;
+}
+
+static int nl80211_tdls_cancel_channel_switch(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ const u8 *addr;
+
+ if (!rdev->ops->tdls_channel_switch ||
+ !rdev->ops->tdls_cancel_channel_switch ||
+ !(rdev->wiphy.features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH))
+ return -EOPNOTSUPP;
+
+ switch (dev->ieee80211_ptr->iftype) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ wdev_lock(wdev);
+ rdev_tdls_cancel_channel_switch(rdev, dev, addr);
+ wdev_unlock(wdev);
+
+ return 0;
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
@@ -9782,6 +10183,15 @@ static const struct genl_ops nl80211_ops[] = {
NL80211_FLAG_NEED_RTNL,
},
{
+ .cmd = NL80211_CMD_GET_MPP,
+ .doit = nl80211_get_mpp,
+ .dumpit = nl80211_dump_mpp,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
.cmd = NL80211_CMD_SET_MPATH,
.doit = nl80211_set_mpath,
.policy = nl80211_policy,
@@ -10095,6 +10505,22 @@ static const struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_JOIN_OCB,
+ .doit = nl80211_join_ocb,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_LEAVE_OCB,
+ .doit = nl80211_leave_ocb,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
#ifdef CONFIG_PM
{
.cmd = NL80211_CMD_GET_WOWLAN,
@@ -10294,6 +10720,22 @@ static const struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_TDLS_CHANNEL_SWITCH,
+ .doit = nl80211_tdls_channel_switch,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
+ .doit = nl80211_tdls_cancel_channel_switch,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
};
/* notification functions */
@@ -11325,55 +11767,155 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
}
EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
-void cfg80211_cqm_rssi_notify(struct net_device *dev,
- enum nl80211_cqm_rssi_threshold_event rssi_event,
- gfp_t gfp)
+static struct sk_buff *cfg80211_prepare_cqm(struct net_device *dev,
+ const char *mac, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- struct sk_buff *msg;
- struct nlattr *pinfoattr;
- void *hdr;
-
- trace_cfg80211_cqm_rssi_notify(dev, rssi_event);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct sk_buff *msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
+ void **cb;
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
- return;
+ return NULL;
- hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
- if (!hdr) {
+ cb = (void **)msg->cb;
+
+ cb[0] = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
+ if (!cb[0]) {
nlmsg_free(msg);
- return;
+ return NULL;
}
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
- pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
- if (!pinfoattr)
+ if (mac && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac))
goto nla_put_failure;
- if (nla_put_u32(msg, NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
- rssi_event))
+ cb[1] = nla_nest_start(msg, NL80211_ATTR_CQM);
+ if (!cb[1])
goto nla_put_failure;
- nla_nest_end(msg, pinfoattr);
+ cb[2] = rdev;
- genlmsg_end(msg, hdr);
+ return msg;
+ nla_put_failure:
+ nlmsg_free(msg);
+ return NULL;
+}
+
+static void cfg80211_send_cqm(struct sk_buff *msg, gfp_t gfp)
+{
+ void **cb = (void **)msg->cb;
+ struct cfg80211_registered_device *rdev = cb[2];
+
+ nla_nest_end(msg, cb[1]);
+ genlmsg_end(msg, cb[0]);
+
+ memset(msg->cb, 0, sizeof(msg->cb));
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
NL80211_MCGRP_MLME, gfp);
+}
+
+void cfg80211_cqm_rssi_notify(struct net_device *dev,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp)
+{
+ struct sk_buff *msg;
+
+ trace_cfg80211_cqm_rssi_notify(dev, rssi_event);
+
+ if (WARN_ON(rssi_event != NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW &&
+ rssi_event != NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH))
+ return;
+
+ msg = cfg80211_prepare_cqm(dev, NULL, gfp);
+ if (!msg)
+ return;
+
+ if (nla_put_u32(msg, NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
+ rssi_event))
+ goto nla_put_failure;
+
+ cfg80211_send_cqm(msg, gfp);
+
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
EXPORT_SYMBOL(cfg80211_cqm_rssi_notify);
+void cfg80211_cqm_txe_notify(struct net_device *dev,
+ const u8 *peer, u32 num_packets,
+ u32 rate, u32 intvl, gfp_t gfp)
+{
+ struct sk_buff *msg;
+
+ msg = cfg80211_prepare_cqm(dev, peer, gfp);
+ if (!msg)
+ return;
+
+ if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_PKTS, num_packets))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_RATE, rate))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_INTVL, intvl))
+ goto nla_put_failure;
+
+ cfg80211_send_cqm(msg, gfp);
+ return;
+
+ nla_put_failure:
+ nlmsg_free(msg);
+}
+EXPORT_SYMBOL(cfg80211_cqm_txe_notify);
+
+void cfg80211_cqm_pktloss_notify(struct net_device *dev,
+ const u8 *peer, u32 num_packets, gfp_t gfp)
+{
+ struct sk_buff *msg;
+
+ trace_cfg80211_cqm_pktloss_notify(dev, peer, num_packets);
+
+ msg = cfg80211_prepare_cqm(dev, peer, gfp);
+ if (!msg)
+ return;
+
+ if (nla_put_u32(msg, NL80211_ATTR_CQM_PKT_LOSS_EVENT, num_packets))
+ goto nla_put_failure;
+
+ cfg80211_send_cqm(msg, gfp);
+ return;
+
+ nla_put_failure:
+ nlmsg_free(msg);
+}
+EXPORT_SYMBOL(cfg80211_cqm_pktloss_notify);
+
+void cfg80211_cqm_beacon_loss_notify(struct net_device *dev, gfp_t gfp)
+{
+ struct sk_buff *msg;
+
+ msg = cfg80211_prepare_cqm(dev, NULL, gfp);
+ if (!msg)
+ return;
+
+ if (nla_put_flag(msg, NL80211_ATTR_CQM_BEACON_LOSS_EVENT))
+ goto nla_put_failure;
+
+ cfg80211_send_cqm(msg, gfp);
+ return;
+
+ nla_put_failure:
+ nlmsg_free(msg);
+}
+EXPORT_SYMBOL(cfg80211_cqm_beacon_loss_notify);
+
static void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *bssid,
const u8 *replay_ctr, gfp_t gfp)
@@ -11491,7 +12033,9 @@ EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify);
static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
struct cfg80211_chan_def *chandef,
- gfp_t gfp)
+ gfp_t gfp,
+ enum nl80211_commands notif,
+ u8 count)
{
struct sk_buff *msg;
void *hdr;
@@ -11500,7 +12044,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
if (!msg)
return;
- hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_CH_SWITCH_NOTIFY);
+ hdr = nl80211hdr_put(msg, 0, 0, 0, notif);
if (!hdr) {
nlmsg_free(msg);
return;
@@ -11512,6 +12056,10 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
if (nl80211_send_chandef(msg, chandef))
goto nla_put_failure;
+ if ((notif == NL80211_CMD_CH_SWITCH_STARTED_NOTIFY) &&
+ (nla_put_u32(msg, NL80211_ATTR_CH_SWITCH_COUNT, count)))
+ goto nla_put_failure;
+
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
@@ -11534,70 +12082,27 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
trace_cfg80211_ch_switch_notify(dev, chandef);
- if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
- wdev->iftype != NL80211_IFTYPE_P2P_GO &&
- wdev->iftype != NL80211_IFTYPE_ADHOC &&
- wdev->iftype != NL80211_IFTYPE_MESH_POINT))
- return;
-
wdev->chandef = *chandef;
wdev->preset_chandef = *chandef;
- nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL);
+ nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
+ NL80211_CMD_CH_SWITCH_NOTIFY, 0);
}
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
-void cfg80211_cqm_txe_notify(struct net_device *dev,
- const u8 *peer, u32 num_packets,
- u32 rate, u32 intvl, gfp_t gfp)
+void cfg80211_ch_switch_started_notify(struct net_device *dev,
+ struct cfg80211_chan_def *chandef,
+ u8 count)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- struct sk_buff *msg;
- struct nlattr *pinfoattr;
- void *hdr;
-
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
- if (!msg)
- return;
-
- hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
- if (!hdr) {
- nlmsg_free(msg);
- return;
- }
-
- if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
- nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer))
- goto nla_put_failure;
-
- pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
- if (!pinfoattr)
- goto nla_put_failure;
- if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_PKTS, num_packets))
- goto nla_put_failure;
-
- if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_RATE, rate))
- goto nla_put_failure;
-
- if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_INTVL, intvl))
- goto nla_put_failure;
-
- nla_nest_end(msg, pinfoattr);
+ trace_cfg80211_ch_switch_started_notify(dev, chandef);
- genlmsg_end(msg, hdr);
-
- genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- NL80211_MCGRP_MLME, gfp);
- return;
-
- nla_put_failure:
- genlmsg_cancel(msg, hdr);
- nlmsg_free(msg);
+ nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
+ NL80211_CMD_CH_SWITCH_STARTED_NOTIFY, count);
}
-EXPORT_SYMBOL(cfg80211_cqm_txe_notify);
+EXPORT_SYMBOL(cfg80211_ch_switch_started_notify);
void
nl80211_radar_notify(struct cfg80211_registered_device *rdev,
@@ -11647,54 +12152,6 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
-void cfg80211_cqm_pktloss_notify(struct net_device *dev,
- const u8 *peer, u32 num_packets, gfp_t gfp)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- struct sk_buff *msg;
- struct nlattr *pinfoattr;
- void *hdr;
-
- trace_cfg80211_cqm_pktloss_notify(dev, peer, num_packets);
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
- if (!msg)
- return;
-
- hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
- if (!hdr) {
- nlmsg_free(msg);
- return;
- }
-
- if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
- nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer))
- goto nla_put_failure;
-
- pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
- if (!pinfoattr)
- goto nla_put_failure;
-
- if (nla_put_u32(msg, NL80211_ATTR_CQM_PKT_LOSS_EVENT, num_packets))
- goto nla_put_failure;
-
- nla_nest_end(msg, pinfoattr);
-
- genlmsg_end(msg, hdr);
-
- genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- NL80211_MCGRP_MLME, gfp);
- return;
-
- nla_put_failure:
- genlmsg_cancel(msg, hdr);
- nlmsg_free(msg);
-}
-EXPORT_SYMBOL(cfg80211_cqm_pktloss_notify);
-
void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
u64 cookie, bool acked, gfp_t gfp)
{
@@ -11782,6 +12239,67 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
EXPORT_SYMBOL(cfg80211_report_obss_beacon);
#ifdef CONFIG_PM
+static int cfg80211_net_detect_results(struct sk_buff *msg,
+ struct cfg80211_wowlan_wakeup *wakeup)
+{
+ struct cfg80211_wowlan_nd_info *nd = wakeup->net_detect;
+ struct nlattr *nl_results, *nl_match, *nl_freqs;
+ int i, j;
+
+ nl_results = nla_nest_start(
+ msg, NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS);
+ if (!nl_results)
+ return -EMSGSIZE;
+
+ for (i = 0; i < nd->n_matches; i++) {
+ struct cfg80211_wowlan_nd_match *match = nd->matches[i];
+
+ nl_match = nla_nest_start(msg, i);
+ if (!nl_match)
+ break;
+
+ /* The SSID attribute is optional in nl80211, but for
+ * simplicity reasons it's always present in the
+ * cfg80211 structure. If a driver can't pass the
+ * SSID, that needs to be changed. A zero length SSID
+ * is still a valid SSID (wildcard), so it cannot be
+ * used for this purpose.
+ */
+ if (nla_put(msg, NL80211_ATTR_SSID, match->ssid.ssid_len,
+ match->ssid.ssid)) {
+ nla_nest_cancel(msg, nl_match);
+ goto out;
+ }
+
+ if (match->n_channels) {
+ nl_freqs = nla_nest_start(
+ msg, NL80211_ATTR_SCAN_FREQUENCIES);
+ if (!nl_freqs) {
+ nla_nest_cancel(msg, nl_match);
+ goto out;
+ }
+
+ for (j = 0; j < match->n_channels; j++) {
+ if (nla_put_u32(msg,
+ NL80211_ATTR_WIPHY_FREQ,
+ match->channels[j])) {
+ nla_nest_cancel(msg, nl_freqs);
+ nla_nest_cancel(msg, nl_match);
+ goto out;
+ }
+ }
+
+ nla_nest_end(msg, nl_freqs);
+ }
+
+ nla_nest_end(msg, nl_match);
+ }
+
+out:
+ nla_nest_end(msg, nl_results);
+ return 0;
+}
+
void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
struct cfg80211_wowlan_wakeup *wakeup,
gfp_t gfp)
@@ -11876,6 +12394,10 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
goto free_msg;
}
+ if (wakeup->net_detect &&
+ cfg80211_net_detect_results(msg, wakeup))
+ goto free_msg;
+
nla_nest_end(msg, reasons);
}
diff --git a/net/wireless/ocb.c b/net/wireless/ocb.c
new file mode 100644
index 000000000000..c00d4a792319
--- /dev/null
+++ b/net/wireless/ocb.c
@@ -0,0 +1,88 @@
+/*
+ * OCB mode implementation
+ *
+ * Copyright: (c) 2014 Czech Technical University in Prague
+ * (c) 2014 Volkswagen Group Research
+ * Author: Rostislav Lisovy <rostislav.lisovy@fel.cvut.cz>
+ * Funded by: Volkswagen Group Research
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
+#include "nl80211.h"
+#include "core.h"
+#include "rdev-ops.h"
+
+int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ocb_setup *setup)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int err;
+
+ ASSERT_WDEV_LOCK(wdev);
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_OCB)
+ return -EOPNOTSUPP;
+
+ if (WARN_ON(!setup->chandef.chan))
+ return -EINVAL;
+
+ err = rdev_join_ocb(rdev, dev, setup);
+ if (!err)
+ wdev->chandef = setup->chandef;
+
+ return err;
+}
+
+int cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ocb_setup *setup)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int err;
+
+ wdev_lock(wdev);
+ err = __cfg80211_join_ocb(rdev, dev, setup);
+ wdev_unlock(wdev);
+
+ return err;
+}
+
+int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int err;
+
+ ASSERT_WDEV_LOCK(wdev);
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_OCB)
+ return -EOPNOTSUPP;
+
+ if (!rdev->ops->leave_ocb)
+ return -EOPNOTSUPP;
+
+ err = rdev_leave_ocb(rdev, dev);
+ if (!err)
+ memset(&wdev->chandef, 0, sizeof(wdev->chandef));
+
+ return err;
+}
+
+int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int err;
+
+ wdev_lock(wdev);
+ err = __cfg80211_leave_ocb(rdev, dev);
+ wdev_unlock(wdev);
+
+ return err;
+}
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index f6d457d6a558..35cfb7134bdb 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -178,11 +178,12 @@ static inline int rdev_add_station(struct cfg80211_registered_device *rdev,
}
static inline int rdev_del_station(struct cfg80211_registered_device *rdev,
- struct net_device *dev, u8 *mac)
+ struct net_device *dev,
+ struct station_del_parameters *params)
{
int ret;
- trace_rdev_del_station(&rdev->wiphy, dev, mac);
- ret = rdev->ops->del_station(&rdev->wiphy, dev, mac);
+ trace_rdev_del_station(&rdev->wiphy, dev, params);
+ ret = rdev->ops->del_station(&rdev->wiphy, dev, params);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
@@ -263,6 +264,18 @@ static inline int rdev_get_mpath(struct cfg80211_registered_device *rdev,
}
+static inline int rdev_get_mpp(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, u8 *dst, u8 *mpp,
+ struct mpath_info *pinfo)
+{
+ int ret;
+
+ trace_rdev_get_mpp(&rdev->wiphy, dev, dst, mpp);
+ ret = rdev->ops->get_mpp(&rdev->wiphy, dev, dst, mpp, pinfo);
+ trace_rdev_return_int_mpath_info(&rdev->wiphy, ret, pinfo);
+ return ret;
+}
+
static inline int rdev_dump_mpath(struct cfg80211_registered_device *rdev,
struct net_device *dev, int idx, u8 *dst,
u8 *next_hop, struct mpath_info *pinfo)
@@ -271,7 +284,20 @@ static inline int rdev_dump_mpath(struct cfg80211_registered_device *rdev,
int ret;
trace_rdev_dump_mpath(&rdev->wiphy, dev, idx, dst, next_hop);
ret = rdev->ops->dump_mpath(&rdev->wiphy, dev, idx, dst, next_hop,
- pinfo);
+ pinfo);
+ trace_rdev_return_int_mpath_info(&rdev->wiphy, ret, pinfo);
+ return ret;
+}
+
+static inline int rdev_dump_mpp(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, int idx, u8 *dst,
+ u8 *mpp, struct mpath_info *pinfo)
+
+{
+ int ret;
+
+ trace_rdev_dump_mpp(&rdev->wiphy, dev, idx, dst, mpp);
+ ret = rdev->ops->dump_mpp(&rdev->wiphy, dev, idx, dst, mpp, pinfo);
trace_rdev_return_int_mpath_info(&rdev->wiphy, ret, pinfo);
return ret;
}
@@ -322,6 +348,27 @@ static inline int rdev_leave_mesh(struct cfg80211_registered_device *rdev,
return ret;
}
+static inline int rdev_join_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ocb_setup *setup)
+{
+ int ret;
+ trace_rdev_join_ocb(&rdev->wiphy, dev, setup);
+ ret = rdev->ops->join_ocb(&rdev->wiphy, dev, setup);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
+static inline int rdev_leave_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev)
+{
+ int ret;
+ trace_rdev_leave_ocb(&rdev->wiphy, dev);
+ ret = rdev->ops->leave_ocb(&rdev->wiphy, dev);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
static inline int rdev_change_bss(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct bss_parameters *params)
@@ -946,4 +993,28 @@ rdev_del_tx_ts(struct cfg80211_registered_device *rdev,
return ret;
}
+static inline int
+rdev_tdls_channel_switch(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, const u8 *addr,
+ u8 oper_class, struct cfg80211_chan_def *chandef)
+{
+ int ret;
+
+ trace_rdev_tdls_channel_switch(&rdev->wiphy, dev, addr, oper_class,
+ chandef);
+ ret = rdev->ops->tdls_channel_switch(&rdev->wiphy, dev, addr,
+ oper_class, chandef);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
+static inline void
+rdev_tdls_cancel_channel_switch(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, const u8 *addr)
+{
+ trace_rdev_tdls_cancel_channel_switch(&rdev->wiphy, dev, addr);
+ rdev->ops->tdls_cancel_channel_switch(&rdev->wiphy, dev, addr);
+ trace_rdev_return_void(&rdev->wiphy);
+}
+
#endif /* __CFG80211_RDEV_OPS */
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index b725a31a4751..47be6163381c 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -56,6 +56,7 @@
#include <net/cfg80211.h>
#include "core.h"
#include "reg.h"
+#include "rdev-ops.h"
#include "regdb.h"
#include "nl80211.h"
@@ -66,6 +67,12 @@
#define REG_DBG_PRINT(args...)
#endif
+/*
+ * Grace period we give before making sure all current interfaces reside on
+ * channels allowed by the current regulatory domain.
+ */
+#define REG_ENFORCE_GRACE_MS 60000
+
/**
* enum reg_request_treatment - regulatory request treatment
*
@@ -210,6 +217,9 @@ struct reg_beacon {
struct ieee80211_channel chan;
};
+static void reg_check_chans_work(struct work_struct *work);
+static DECLARE_DELAYED_WORK(reg_check_chans, reg_check_chans_work);
+
static void reg_todo(struct work_struct *work);
static DECLARE_WORK(reg_work, reg_todo);
@@ -573,8 +583,9 @@ static const struct ieee80211_regdomain *reg_get_regdomain(struct wiphy *wiphy)
return get_cfg80211_regdom();
}
-unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
- const struct ieee80211_reg_rule *rule)
+static unsigned int
+reg_get_max_bandwidth_from_range(const struct ieee80211_regdomain *rd,
+ const struct ieee80211_reg_rule *rule)
{
const struct ieee80211_freq_range *freq_range = &rule->freq_range;
const struct ieee80211_freq_range *freq_range_tmp;
@@ -622,6 +633,27 @@ unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
return end_freq - start_freq;
}
+unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
+ const struct ieee80211_reg_rule *rule)
+{
+ unsigned int bw = reg_get_max_bandwidth_from_range(rd, rule);
+
+ if (rule->flags & NL80211_RRF_NO_160MHZ)
+ bw = min_t(unsigned int, bw, MHZ_TO_KHZ(80));
+ if (rule->flags & NL80211_RRF_NO_80MHZ)
+ bw = min_t(unsigned int, bw, MHZ_TO_KHZ(40));
+
+ /*
+ * HT40+/HT40- limits are handled per-channel. Only limit BW if both
+ * are not allowed.
+ */
+ if (rule->flags & NL80211_RRF_NO_HT40MINUS &&
+ rule->flags & NL80211_RRF_NO_HT40PLUS)
+ bw = min_t(unsigned int, bw, MHZ_TO_KHZ(20));
+
+ return bw;
+}
+
/* Sanity check on a regulatory rule */
static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule)
{
@@ -946,6 +978,16 @@ static u32 map_regdom_flags(u32 rd_flags)
channel_flags |= IEEE80211_CHAN_NO_OFDM;
if (rd_flags & NL80211_RRF_NO_OUTDOOR)
channel_flags |= IEEE80211_CHAN_INDOOR_ONLY;
+ if (rd_flags & NL80211_RRF_GO_CONCURRENT)
+ channel_flags |= IEEE80211_CHAN_GO_CONCURRENT;
+ if (rd_flags & NL80211_RRF_NO_HT40MINUS)
+ channel_flags |= IEEE80211_CHAN_NO_HT40MINUS;
+ if (rd_flags & NL80211_RRF_NO_HT40PLUS)
+ channel_flags |= IEEE80211_CHAN_NO_HT40PLUS;
+ if (rd_flags & NL80211_RRF_NO_80MHZ)
+ channel_flags |= IEEE80211_CHAN_NO_80MHZ;
+ if (rd_flags & NL80211_RRF_NO_160MHZ)
+ channel_flags |= IEEE80211_CHAN_NO_160MHZ;
return channel_flags;
}
@@ -1486,6 +1528,96 @@ static void reg_call_notifier(struct wiphy *wiphy,
wiphy->reg_notifier(wiphy, request);
}
+static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+ struct ieee80211_channel *ch;
+ struct cfg80211_chan_def chandef;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+ bool ret = true;
+
+ wdev_lock(wdev);
+
+ if (!wdev->netdev || !netif_running(wdev->netdev))
+ goto out;
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ if (!wdev->beacon_interval)
+ goto out;
+
+ ret = cfg80211_reg_can_beacon(wiphy,
+ &wdev->chandef, wdev->iftype);
+ break;
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_ADHOC:
+ if (!wdev->current_bss ||
+ !wdev->current_bss->pub.channel)
+ goto out;
+
+ ch = wdev->current_bss->pub.channel;
+ if (rdev->ops->get_channel &&
+ !rdev_get_channel(rdev, wdev, &chandef))
+ ret = cfg80211_chandef_usable(wiphy, &chandef,
+ IEEE80211_CHAN_DISABLED);
+ else
+ ret = !(ch->flags & IEEE80211_CHAN_DISABLED);
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_P2P_DEVICE:
+ /* no enforcement required */
+ break;
+ default:
+ /* others not implemented for now */
+ WARN_ON(1);
+ break;
+ }
+
+out:
+ wdev_unlock(wdev);
+ return ret;
+}
+
+static void reg_leave_invalid_chans(struct wiphy *wiphy)
+{
+ struct wireless_dev *wdev;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+
+ ASSERT_RTNL();
+
+ list_for_each_entry(wdev, &rdev->wdev_list, list)
+ if (!reg_wdev_chan_valid(wiphy, wdev))
+ cfg80211_leave(rdev, wdev);
+}
+
+static void reg_check_chans_work(struct work_struct *work)
+{
+ struct cfg80211_registered_device *rdev;
+
+ REG_DBG_PRINT("Verifying active interfaces after reg change\n");
+ rtnl_lock();
+
+ list_for_each_entry(rdev, &cfg80211_rdev_list, list)
+ if (!(rdev->wiphy.regulatory_flags &
+ REGULATORY_IGNORE_STALE_KICKOFF))
+ reg_leave_invalid_chans(&rdev->wiphy);
+
+ rtnl_unlock();
+}
+
+static void reg_check_channels(void)
+{
+ /*
+ * Give usermode a chance to do something nicer (move to another
+ * channel, orderly disconnection), before forcing a disconnection.
+ */
+ mod_delayed_work(system_power_efficient_wq,
+ &reg_check_chans,
+ msecs_to_jiffies(REG_ENFORCE_GRACE_MS));
+}
+
static void wiphy_update_regulatory(struct wiphy *wiphy,
enum nl80211_reg_initiator initiator)
{
@@ -1525,6 +1657,8 @@ static void update_all_wiphy_regulatory(enum nl80211_reg_initiator initiator)
wiphy = &rdev->wiphy;
wiphy_update_regulatory(wiphy, initiator);
}
+
+ reg_check_channels();
}
static void handle_channel_custom(struct wiphy *wiphy,
@@ -1565,10 +1699,23 @@ static void handle_channel_custom(struct wiphy *wiphy,
if (max_bandwidth_khz < MHZ_TO_KHZ(160))
bw_flags |= IEEE80211_CHAN_NO_160MHZ;
+ chan->dfs_state_entered = jiffies;
+ chan->dfs_state = NL80211_DFS_USABLE;
+
+ chan->beacon_found = false;
chan->flags |= map_regdom_flags(reg_rule->flags) | bw_flags;
chan->max_antenna_gain = (int) MBI_TO_DBI(power_rule->max_antenna_gain);
chan->max_reg_power = chan->max_power =
(int) MBM_TO_DBM(power_rule->max_eirp);
+
+ if (chan->flags & IEEE80211_CHAN_RADAR) {
+ if (reg_rule->dfs_cac_ms)
+ chan->dfs_cac_ms = reg_rule->dfs_cac_ms;
+ else
+ chan->dfs_cac_ms = IEEE80211_DFS_MIN_CAC_TIME_MS;
+ }
+
+ chan->max_power = chan->max_reg_power;
}
static void handle_band_custom(struct wiphy *wiphy,
@@ -1931,8 +2078,10 @@ static void reg_process_hint(struct regulatory_request *reg_request)
/* This is required so that the orig_* parameters are saved */
if (treatment == REG_REQ_ALREADY_SET && wiphy &&
- wiphy->regulatory_flags & REGULATORY_STRICT_REG)
+ wiphy->regulatory_flags & REGULATORY_STRICT_REG) {
wiphy_update_regulatory(wiphy, reg_request->initiator);
+ reg_check_channels();
+ }
return;
@@ -2813,6 +2962,7 @@ void regulatory_exit(void)
cancel_work_sync(&reg_work);
cancel_delayed_work_sync(&reg_timeout);
+ cancel_delayed_work_sync(&reg_check_chans);
/* Lock to suppress warnings */
rtnl_lock();
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index dc1668ff543b..0ab3711c79a0 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -80,9 +80,18 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
if (!request)
return -ENOMEM;
- if (wdev->conn->params.channel)
+ if (wdev->conn->params.channel) {
+ enum ieee80211_band band = wdev->conn->params.channel->band;
+ struct ieee80211_supported_band *sband =
+ wdev->wiphy->bands[band];
+
+ if (!sband) {
+ kfree(request);
+ return -EINVAL;
+ }
request->channels[0] = wdev->conn->params.channel;
- else {
+ request->rates[band] = (1 << sband->n_bitrates) - 1;
+ } else {
int i = 0, j;
enum ieee80211_band band;
struct ieee80211_supported_band *bands;
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 625a6e6d1168..ad38910f7036 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -600,6 +600,11 @@ DEFINE_EVENT(wiphy_netdev_evt, rdev_leave_ibss,
TP_ARGS(wiphy, netdev)
);
+DEFINE_EVENT(wiphy_netdev_evt, rdev_leave_ocb,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
+ TP_ARGS(wiphy, netdev)
+);
+
DEFINE_EVENT(wiphy_netdev_evt, rdev_flush_pmksa,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
TP_ARGS(wiphy, netdev)
@@ -680,9 +685,34 @@ DECLARE_EVENT_CLASS(wiphy_netdev_mac_evt,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac))
);
-DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_del_station,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac),
- TP_ARGS(wiphy, netdev, mac)
+DECLARE_EVENT_CLASS(station_del,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct station_del_parameters *params),
+ TP_ARGS(wiphy, netdev, params),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(sta_mac)
+ __field(u8, subtype)
+ __field(u16, reason_code)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(sta_mac, params->mac);
+ __entry->subtype = params->subtype;
+ __entry->reason_code = params->reason_code;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT
+ ", subtype: %u, reason_code: %u",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac),
+ __entry->subtype, __entry->reason_code)
+);
+
+DEFINE_EVENT(station_del, rdev_del_station,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct station_del_parameters *params),
+ TP_ARGS(wiphy, netdev, params)
);
DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_get_station,
@@ -801,6 +831,51 @@ TRACE_EVENT(rdev_dump_mpath,
MAC_PR_ARG(next_hop))
);
+TRACE_EVENT(rdev_get_mpp,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ u8 *dst, u8 *mpp),
+ TP_ARGS(wiphy, netdev, dst, mpp),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(dst)
+ MAC_ENTRY(mpp)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(dst, dst);
+ MAC_ASSIGN(mpp, mpp);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", destination: " MAC_PR_FMT
+ ", mpp: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG,
+ MAC_PR_ARG(dst), MAC_PR_ARG(mpp))
+);
+
+TRACE_EVENT(rdev_dump_mpp,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int idx,
+ u8 *dst, u8 *mpp),
+ TP_ARGS(wiphy, netdev, idx, mpp, dst),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(dst)
+ MAC_ENTRY(mpp)
+ __field(int, idx)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(dst, dst);
+ MAC_ASSIGN(mpp, mpp);
+ __entry->idx = idx;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", index: %d, destination: "
+ MAC_PR_FMT ", mpp: " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->idx, MAC_PR_ARG(dst),
+ MAC_PR_ARG(mpp))
+);
+
TRACE_EVENT(rdev_return_int_mpath_info,
TP_PROTO(struct wiphy *wiphy, int ret, struct mpath_info *pinfo),
TP_ARGS(wiphy, ret, pinfo),
@@ -1246,6 +1321,22 @@ TRACE_EVENT(rdev_join_ibss,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->ssid)
);
+TRACE_EVENT(rdev_join_ocb,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ const struct ocb_setup *setup),
+ TP_ARGS(wiphy, netdev, setup),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG)
+);
+
TRACE_EVENT(rdev_set_wiphy_params,
TP_PROTO(struct wiphy *wiphy, u32 changed),
TP_ARGS(wiphy, changed),
@@ -1941,6 +2032,48 @@ TRACE_EVENT(rdev_del_tx_ts,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->tsid)
);
+TRACE_EVENT(rdev_tdls_channel_switch,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ const u8 *addr, u8 oper_class,
+ struct cfg80211_chan_def *chandef),
+ TP_ARGS(wiphy, netdev, addr, oper_class, chandef),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(addr)
+ __field(u8, oper_class)
+ CHAN_DEF_ENTRY
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(addr, addr);
+ CHAN_DEF_ASSIGN(chandef);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT
+ " oper class %d, " CHAN_DEF_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(addr),
+ __entry->oper_class, CHAN_DEF_PR_ARG)
+);
+
+TRACE_EVENT(rdev_tdls_cancel_channel_switch,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ const u8 *addr),
+ TP_ARGS(wiphy, netdev, addr),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(addr)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(addr, addr);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(addr))
+);
+
/*************************************************************
* cfg80211 exported functions traces *
*************************************************************/
@@ -2264,6 +2397,22 @@ TRACE_EVENT(cfg80211_ch_switch_notify,
NETDEV_PR_ARG, CHAN_DEF_PR_ARG)
);
+TRACE_EVENT(cfg80211_ch_switch_started_notify,
+ TP_PROTO(struct net_device *netdev,
+ struct cfg80211_chan_def *chandef),
+ TP_ARGS(netdev, chandef),
+ TP_STRUCT__entry(
+ NETDEV_ENTRY
+ CHAN_DEF_ENTRY
+ ),
+ TP_fast_assign(
+ NETDEV_ASSIGN;
+ CHAN_DEF_ASSIGN(chandef);
+ ),
+ TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT,
+ NETDEV_PR_ARG, CHAN_DEF_PR_ARG)
+);
+
TRACE_EVENT(cfg80211_radar_event,
TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef),
TP_ARGS(wiphy, chandef),
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 5e233a577d0f..d0ac795445b7 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -442,7 +442,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
break;
case cpu_to_le16(0):
if (iftype != NL80211_IFTYPE_ADHOC &&
- iftype != NL80211_IFTYPE_STATION)
+ iftype != NL80211_IFTYPE_STATION &&
+ iftype != NL80211_IFTYPE_OCB)
return -1;
break;
}
@@ -519,6 +520,7 @@ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
memcpy(hdr.addr3, skb->data, ETH_ALEN);
hdrlen = 24;
break;
+ case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_ADHOC:
/* DA SA BSSID */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
@@ -937,6 +939,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
if (dev->ieee80211_ptr->use_4addr)
break;
/* fall through */
+ case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_ADHOC:
dev->priv_flags |= IFF_DONT_BRIDGE;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.