summaryrefslogtreecommitdiff
path: root/net/wireless
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2022-08-26 11:56:55 +0100
committerDavid S. Miller <davem@davemloft.net>2022-08-26 11:56:55 +0100
commit643952f3ecace9e20b8a0c5cd1bbd7409ac2d02c (patch)
treeee6cf29278a3e461a074cd36d200f581bc864e15 /net/wireless
parent76d7df9406a1d2faec6eaaa1d835a1dbc1d49cec (diff)
parent4ffb4d25ef1251d57881da183d6bec7f2dfe1e32 (diff)
Merge tag 'wireless-next-2022-08-26-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Johannes berg says: ==================== Various updates: * rtw88: operation, locking, warning, and code style fixes * rtw89: small updates * cfg80211/mac80211: more EHT/MLO (802.11be, WiFi 7) work * brcmfmac: a couple of fixes * misc cleanups etc. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/core.c16
-rw-r--r--net/wireless/ibss.c2
-rw-r--r--net/wireless/nl80211.c186
-rw-r--r--net/wireless/rdev-ops.h58
-rw-r--r--net/wireless/reg.c4
-rw-r--r--net/wireless/scan.c2
-rw-r--r--net/wireless/sme.c5
-rw-r--r--net/wireless/trace.h97
-rw-r--r--net/wireless/util.c4
-rw-r--r--net/wireless/wext-compat.c18
10 files changed, 278 insertions, 114 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index eefd6d8ff465..5b0c4d5b80cf 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -860,6 +860,9 @@ int wiphy_register(struct wiphy *wiphy)
for (i = 0; i < sband->n_iftype_data; i++) {
const struct ieee80211_sband_iftype_data *iftd;
+ bool has_ap, has_non_ap;
+ u32 ap_bits = BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_GO);
iftd = &sband->iftype_data[i];
@@ -879,6 +882,19 @@ int wiphy_register(struct wiphy *wiphy)
else
have_he = have_he &&
iftd->he_cap.has_he;
+
+ has_ap = iftd->types_mask & ap_bits;
+ has_non_ap = iftd->types_mask & ~ap_bits;
+
+ /*
+ * For EHT 20 MHz STA, the capabilities format differs
+ * but to simplify, don't check 20 MHz but rather check
+ * only if AP and non-AP were mentioned at the same time,
+ * reject if so.
+ */
+ if (WARN_ON(iftd->eht_cap.has_eht &&
+ has_ap && has_non_ap))
+ return -EINVAL;
}
if (WARN_ON(!have_he && band == NL80211_BAND_6GHZ))
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 4935f94d1acc..edd062f104f4 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -171,7 +171,7 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
*/
if (rdev->ops->del_key)
for (i = 0; i < 6; i++)
- rdev_del_key(rdev, dev, i, false, NULL);
+ rdev_del_key(rdev, dev, -1, i, false, NULL);
if (wdev->u.ibss.current_bss) {
cfg80211_unhold_bss(wdev->u.ibss.current_bss);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 2705e3ee8fc4..dad88d231d56 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1545,7 +1545,6 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
return -ENOLINK;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
- /* for MLO, require driver validation of the link ID */
if (wdev->connected)
return 0;
return -ENOLINK;
@@ -1821,10 +1820,15 @@ nl80211_send_iftype_data(struct sk_buff *msg,
if (eht_cap->has_eht && he_cap->has_he) {
u8 mcs_nss_size, ppe_thresh_size;
u16 ppe_thres_hdr;
+ bool is_ap;
+
+ is_ap = iftdata->types_mask & BIT(NL80211_IFTYPE_AP) ||
+ iftdata->types_mask & BIT(NL80211_IFTYPE_P2P_GO);
mcs_nss_size =
ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
- &eht_cap->eht_cap_elem);
+ &eht_cap->eht_cap_elem,
+ is_ap);
ppe_thres_hdr = get_unaligned_le16(&eht_cap->eht_ppe_thres[0]);
ppe_thresh_size =
@@ -3476,8 +3480,21 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
if (result)
goto out;
- result = rdev_set_txq_params(rdev, netdev,
- &txq_params);
+ txq_params.link_id =
+ nl80211_link_id_or_invalid(info->attrs);
+
+ wdev_lock(netdev->ieee80211_ptr);
+ if (txq_params.link_id >= 0 &&
+ !(netdev->ieee80211_ptr->valid_links &
+ BIT(txq_params.link_id)))
+ result = -ENOLINK;
+ else if (txq_params.link_id >= 0 &&
+ !netdev->ieee80211_ptr->valid_links)
+ result = -EINVAL;
+ else
+ result = rdev_set_txq_params(rdev, netdev,
+ &txq_params);
+ wdev_unlock(netdev->ieee80211_ptr);
if (result)
goto out;
}
@@ -3848,12 +3865,19 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
for_each_valid_link(wdev, link_id) {
struct nlattr *link = nla_nest_start(msg, link_id + 1);
+ struct cfg80211_chan_def chandef = {};
+ int ret;
if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))
goto nla_put_failure;
if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN,
wdev->links[link_id].addr))
goto nla_put_failure;
+
+ ret = rdev_get_channel(rdev, wdev, link_id, &chandef);
+ if (ret == 0 && nl80211_send_chandef(msg, &chandef))
+ goto nla_put_failure;
+
nla_nest_end(msg, link);
}
@@ -4320,6 +4344,38 @@ static int nl80211_set_noack_map(struct sk_buff *skb, struct genl_info *info)
return rdev_set_noack_map(rdev, dev, noack_map);
}
+static int nl80211_validate_key_link_id(struct genl_info *info,
+ struct wireless_dev *wdev,
+ int link_id, bool pairwise)
+{
+ if (pairwise) {
+ if (link_id != -1) {
+ GENL_SET_ERR_MSG(info,
+ "link ID not allowed for pairwise key");
+ return -EINVAL;
+ }
+
+ return 0;
+ }
+
+ if (wdev->valid_links) {
+ if (link_id == -1) {
+ GENL_SET_ERR_MSG(info,
+ "link ID must for MLO group key");
+ return -EINVAL;
+ }
+ if (!(wdev->valid_links & BIT(link_id))) {
+ GENL_SET_ERR_MSG(info, "invalid link ID for MLO group key");
+ return -EINVAL;
+ }
+ } else if (link_id != -1) {
+ GENL_SET_ERR_MSG(info, "link ID not allowed for non-MLO group key");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
struct get_key_cookie {
struct sk_buff *msg;
int error;
@@ -4381,13 +4437,15 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
void *hdr;
struct sk_buff *msg;
bool bigtk_support = false;
+ int link_id = nl80211_link_id_or_invalid(info->attrs);
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
if (wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_BEACON_PROTECTION))
bigtk_support = true;
- if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION ||
- dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
+ if ((wdev->iftype == NL80211_IFTYPE_STATION ||
+ wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
bigtk_support = true;
@@ -4439,8 +4497,12 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr))
goto nla_put_failure;
- err = rdev_get_key(rdev, dev, key_idx, pairwise, mac_addr, &cookie,
- get_key_callback);
+ err = nl80211_validate_key_link_id(info, wdev, link_id, pairwise);
+ if (err)
+ goto free_msg;
+
+ err = rdev_get_key(rdev, dev, link_id, key_idx, pairwise, mac_addr,
+ &cookie, get_key_callback);
if (err)
goto free_msg;
@@ -4464,6 +4526,8 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
struct key_parse key;
int err;
struct net_device *dev = info->user_ptr[1];
+ int link_id = nl80211_link_id_or_invalid(info->attrs);
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
err = nl80211_parse_key(info, &key);
if (err)
@@ -4479,7 +4543,7 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
!(key.p.mode == NL80211_KEY_SET_TX))
return -EINVAL;
- wdev_lock(dev->ieee80211_ptr);
+ wdev_lock(wdev);
if (key.def) {
if (!rdev->ops->set_default_key) {
@@ -4487,18 +4551,22 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- err = nl80211_key_allowed(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(wdev);
+ if (err)
+ goto out;
+
+ err = nl80211_validate_key_link_id(info, wdev, link_id, false);
if (err)
goto out;
- err = rdev_set_default_key(rdev, dev, key.idx,
- key.def_uni, key.def_multi);
+ err = rdev_set_default_key(rdev, dev, link_id, key.idx,
+ key.def_uni, key.def_multi);
if (err)
goto out;
#ifdef CONFIG_CFG80211_WEXT
- dev->ieee80211_ptr->wext.default_key = key.idx;
+ wdev->wext.default_key = key.idx;
#endif
} else if (key.defmgmt) {
if (key.def_uni || !key.def_multi) {
@@ -4511,16 +4579,20 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- err = nl80211_key_allowed(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(wdev);
if (err)
goto out;
- err = rdev_set_default_mgmt_key(rdev, dev, key.idx);
+ err = nl80211_validate_key_link_id(info, wdev, link_id, false);
+ if (err)
+ goto out;
+
+ err = rdev_set_default_mgmt_key(rdev, dev, link_id, key.idx);
if (err)
goto out;
#ifdef CONFIG_CFG80211_WEXT
- dev->ieee80211_ptr->wext.default_mgmt_key = key.idx;
+ wdev->wext.default_mgmt_key = key.idx;
#endif
} else if (key.defbeacon) {
if (key.def_uni || !key.def_multi) {
@@ -4533,11 +4605,15 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- err = nl80211_key_allowed(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(wdev);
if (err)
goto out;
- err = rdev_set_default_beacon_key(rdev, dev, key.idx);
+ err = nl80211_validate_key_link_id(info, wdev, link_id, false);
+ if (err)
+ goto out;
+
+ err = rdev_set_default_beacon_key(rdev, dev, link_id, key.idx);
if (err)
goto out;
} else if (key.p.mode == NL80211_KEY_SET_TX &&
@@ -4553,14 +4629,18 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- err = rdev_add_key(rdev, dev, key.idx,
+ err = nl80211_validate_key_link_id(info, wdev, link_id, true);
+ if (err)
+ goto out;
+
+ err = rdev_add_key(rdev, dev, link_id, key.idx,
NL80211_KEYTYPE_PAIRWISE,
mac_addr, &key.p);
} else {
err = -EINVAL;
}
out:
- wdev_unlock(dev->ieee80211_ptr);
+ wdev_unlock(wdev);
return err;
}
@@ -4572,6 +4652,8 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info)
struct net_device *dev = info->user_ptr[1];
struct key_parse key;
const u8 *mac_addr = NULL;
+ int link_id = nl80211_link_id_or_invalid(info->attrs);
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
err = nl80211_parse_key(info, &key);
if (err)
@@ -4613,18 +4695,23 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
- wdev_lock(dev->ieee80211_ptr);
- err = nl80211_key_allowed(dev->ieee80211_ptr);
+ wdev_lock(wdev);
+ err = nl80211_key_allowed(wdev);
if (err)
GENL_SET_ERR_MSG(info, "key not allowed");
+
+ if (!err)
+ err = nl80211_validate_key_link_id(info, wdev, link_id,
+ key.type == NL80211_KEYTYPE_PAIRWISE);
+
if (!err) {
- err = rdev_add_key(rdev, dev, key.idx,
+ err = rdev_add_key(rdev, dev, link_id, key.idx,
key.type == NL80211_KEYTYPE_PAIRWISE,
mac_addr, &key.p);
if (err)
GENL_SET_ERR_MSG(info, "key addition failed");
}
- wdev_unlock(dev->ieee80211_ptr);
+ wdev_unlock(wdev);
return err;
}
@@ -4636,6 +4723,8 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
struct net_device *dev = info->user_ptr[1];
u8 *mac_addr = NULL;
struct key_parse key;
+ int link_id = nl80211_link_id_or_invalid(info->attrs);
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
err = nl80211_parse_key(info, &key);
if (err)
@@ -4663,27 +4752,31 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->del_key)
return -EOPNOTSUPP;
- wdev_lock(dev->ieee80211_ptr);
- err = nl80211_key_allowed(dev->ieee80211_ptr);
+ wdev_lock(wdev);
+ err = nl80211_key_allowed(wdev);
if (key.type == NL80211_KEYTYPE_GROUP && mac_addr &&
!(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
err = -ENOENT;
if (!err)
- err = rdev_del_key(rdev, dev, key.idx,
+ err = nl80211_validate_key_link_id(info, wdev, link_id,
+ key.type == NL80211_KEYTYPE_PAIRWISE);
+
+ if (!err)
+ err = rdev_del_key(rdev, dev, link_id, key.idx,
key.type == NL80211_KEYTYPE_PAIRWISE,
mac_addr);
#ifdef CONFIG_CFG80211_WEXT
if (!err) {
- if (key.idx == dev->ieee80211_ptr->wext.default_key)
- dev->ieee80211_ptr->wext.default_key = -1;
- else if (key.idx == dev->ieee80211_ptr->wext.default_mgmt_key)
- dev->ieee80211_ptr->wext.default_mgmt_key = -1;
+ if (key.idx == wdev->wext.default_key)
+ wdev->wext.default_key = -1;
+ else if (key.idx == wdev->wext.default_mgmt_key)
+ wdev->wext.default_mgmt_key = -1;
}
#endif
- wdev_unlock(dev->ieee80211_ptr);
+ wdev_unlock(wdev);
return err;
}
@@ -5587,7 +5680,7 @@ static int nl80211_calculate_ap_params(struct cfg80211_ap_settings *params)
params->eht_cap = (void *)(cap->data + 1);
if (!ieee80211_eht_capa_size_ok((const u8 *)params->he_cap,
(const u8 *)params->eht_cap,
- cap->datalen - 1))
+ cap->datalen - 1, true))
return -EINVAL;
}
cap = cfg80211_find_ext_elem(WLAN_EID_EXT_EHT_OPERATION, ies, ies_len);
@@ -6816,7 +6909,8 @@ static int nl80211_set_station_tdls(struct genl_info *info,
if (!ieee80211_eht_capa_size_ok((const u8 *)params->link_sta_params.he_capa,
(const u8 *)params->link_sta_params.eht_capa,
- params->link_sta_params.eht_capa_len))
+ params->link_sta_params.eht_capa_len,
+ false))
return -EINVAL;
}
}
@@ -7127,7 +7221,8 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
if (!ieee80211_eht_capa_size_ok((const u8 *)params.link_sta_params.he_capa,
(const u8 *)params.link_sta_params.eht_capa,
- params.link_sta_params.eht_capa_len))
+ params.link_sta_params.eht_capa_len,
+ false))
return -EINVAL;
}
}
@@ -15887,7 +15982,8 @@ nl80211_add_mod_link_station(struct sk_buff *skb, struct genl_info *info,
if (!ieee80211_eht_capa_size_ok((const u8 *)params.he_capa,
(const u8 *)params.eht_capa,
- params.eht_capa_len))
+ params.eht_capa_len,
+ false))
return -EINVAL;
}
}
@@ -18836,11 +18932,13 @@ EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify);
static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef,
gfp_t gfp,
enum nl80211_commands notif,
u8 count, bool quiet)
{
+ struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct sk_buff *msg;
void *hdr;
@@ -18857,6 +18955,10 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
goto nla_put_failure;
+ if (wdev->valid_links &&
+ nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))
+ goto nla_put_failure;
+
if (nl80211_send_chandef(msg, chandef))
goto nla_put_failure;
@@ -18916,22 +19018,26 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
cfg80211_sched_dfs_chan_update(rdev);
- nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
+ nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
NL80211_CMD_CH_SWITCH_NOTIFY, 0, false);
}
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
void cfg80211_ch_switch_started_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
- u8 count, bool quiet)
+ unsigned int link_id, u8 count,
+ bool quiet)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- trace_cfg80211_ch_switch_started_notify(dev, chandef);
+ ASSERT_WDEV_LOCK(wdev);
+ WARN_INVALID_LINK_ID(wdev, link_id);
+
+ trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id);
- nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
+ nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
count, quiet);
}
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 40915a82da73..13b209a8db28 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -77,65 +77,69 @@ rdev_change_virtual_intf(struct cfg80211_registered_device *rdev,
}
static inline int rdev_add_key(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, u8 key_index,
- bool pairwise, const u8 *mac_addr,
+ struct net_device *netdev, int link_id,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
int ret;
- trace_rdev_add_key(&rdev->wiphy, netdev, key_index, pairwise,
+ trace_rdev_add_key(&rdev->wiphy, netdev, link_id, key_index, pairwise,
mac_addr, params->mode);
- ret = rdev->ops->add_key(&rdev->wiphy, netdev, key_index, pairwise,
- mac_addr, params);
+ ret = rdev->ops->add_key(&rdev->wiphy, netdev, link_id, key_index,
+ pairwise, mac_addr, params);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline int
rdev_get_key(struct cfg80211_registered_device *rdev, struct net_device *netdev,
- u8 key_index, bool pairwise, const u8 *mac_addr, void *cookie,
+ int link_id, u8 key_index, bool pairwise, const u8 *mac_addr,
+ void *cookie,
void (*callback)(void *cookie, struct key_params*))
{
int ret;
- trace_rdev_get_key(&rdev->wiphy, netdev, key_index, pairwise, mac_addr);
- ret = rdev->ops->get_key(&rdev->wiphy, netdev, key_index, pairwise,
- mac_addr, cookie, callback);
+ trace_rdev_get_key(&rdev->wiphy, netdev, link_id, key_index, pairwise,
+ mac_addr);
+ ret = rdev->ops->get_key(&rdev->wiphy, netdev, link_id, key_index,
+ pairwise, mac_addr, cookie, callback);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline int rdev_del_key(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, u8 key_index,
- bool pairwise, const u8 *mac_addr)
+ struct net_device *netdev, int link_id,
+ u8 key_index, bool pairwise, const u8 *mac_addr)
{
int ret;
- trace_rdev_del_key(&rdev->wiphy, netdev, key_index, pairwise, mac_addr);
- ret = rdev->ops->del_key(&rdev->wiphy, netdev, key_index, pairwise,
- mac_addr);
+ trace_rdev_del_key(&rdev->wiphy, netdev, link_id, key_index, pairwise,
+ mac_addr);
+ ret = rdev->ops->del_key(&rdev->wiphy, netdev, link_id, key_index,
+ pairwise, mac_addr);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline int
rdev_set_default_key(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, u8 key_index, bool unicast,
- bool multicast)
+ struct net_device *netdev, int link_id, u8 key_index,
+ bool unicast, bool multicast)
{
int ret;
- trace_rdev_set_default_key(&rdev->wiphy, netdev, key_index,
+ trace_rdev_set_default_key(&rdev->wiphy, netdev, link_id, key_index,
unicast, multicast);
- ret = rdev->ops->set_default_key(&rdev->wiphy, netdev, key_index,
- unicast, multicast);
+ ret = rdev->ops->set_default_key(&rdev->wiphy, netdev, link_id,
+ key_index, unicast, multicast);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline int
rdev_set_default_mgmt_key(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, u8 key_index)
+ struct net_device *netdev, int link_id, u8 key_index)
{
int ret;
- trace_rdev_set_default_mgmt_key(&rdev->wiphy, netdev, key_index);
- ret = rdev->ops->set_default_mgmt_key(&rdev->wiphy, netdev,
+ trace_rdev_set_default_mgmt_key(&rdev->wiphy, netdev, link_id,
+ key_index);
+ ret = rdev->ops->set_default_mgmt_key(&rdev->wiphy, netdev, link_id,
key_index);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
@@ -143,13 +147,15 @@ rdev_set_default_mgmt_key(struct cfg80211_registered_device *rdev,
static inline int
rdev_set_default_beacon_key(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, u8 key_index)
+ struct net_device *netdev, int link_id,
+ u8 key_index)
{
int ret;
- trace_rdev_set_default_beacon_key(&rdev->wiphy, netdev, key_index);
- ret = rdev->ops->set_default_beacon_key(&rdev->wiphy, netdev,
- key_index);
+ trace_rdev_set_default_beacon_key(&rdev->wiphy, netdev, link_id,
+ key_index);
+ ret = rdev->ops->set_default_beacon_key(&rdev->wiphy, netdev, link_id,
+ key_index);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index c7383ede794f..d5c7a5aa6853 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2389,6 +2389,10 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
switch (iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
+ if (!wdev->links[link].ap.beacon_interval)
+ continue;
+ chandef = wdev->links[link].ap.chandef;
+ break;
case NL80211_IFTYPE_MESH_POINT:
if (!wdev->u.mesh.beacon_interval)
continue;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 0134e5d5c81a..5382fc2003db 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -540,7 +540,7 @@ static int cfg80211_parse_ap_info(struct cfg80211_colocated_ap *entry,
memcpy(entry->bssid, pos, ETH_ALEN);
pos += ETH_ALEN;
- if (length == IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM) {
+ if (length >= IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM) {
memcpy(&entry->short_ssid, pos,
sizeof(entry->short_ssid));
entry->short_ssid_valid = true;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 27fb2a0c4052..d513536617bd 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -747,6 +747,9 @@ void __cfg80211_connect_result(struct net_device *dev,
if (WARN_ON(!cr->links[link].addr))
goto out;
}
+
+ if (WARN_ON(wdev->connect_keys))
+ goto out;
}
wdev->unprot_beacon_reported = 0;
@@ -1325,7 +1328,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
max_key_idx = 7;
for (i = 0; i <= max_key_idx; i++)
- rdev_del_key(rdev, dev, i, false, NULL);
+ rdev_del_key(rdev, dev, -1, i, false, NULL);
}
rdev_set_qos_map(rdev, dev, NULL);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 10b2fd9bacb5..a405c3edbc47 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -434,13 +434,14 @@ TRACE_EVENT(rdev_change_virtual_intf,
);
DECLARE_EVENT_CLASS(key_handle,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
- bool pairwise, const u8 *mac_addr),
- TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr),
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id,
+ u8 key_index, bool pairwise, const u8 *mac_addr),
+ TP_ARGS(wiphy, netdev, link_id, key_index, pairwise, mac_addr),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
MAC_ENTRY(mac_addr)
+ __field(int, link_id)
__field(u8, key_index)
__field(bool, pairwise)
),
@@ -448,34 +449,38 @@ DECLARE_EVENT_CLASS(key_handle,
WIPHY_ASSIGN;
NETDEV_ASSIGN;
MAC_ASSIGN(mac_addr, mac_addr);
+ __entry->link_id = link_id;
__entry->key_index = key_index;
__entry->pairwise = pairwise;
),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key_index: %u, pairwise: %s, mac addr: " MAC_PR_FMT,
- WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index,
- BOOL_TO_STR(__entry->pairwise), MAC_PR_ARG(mac_addr))
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, "
+ "key_index: %u, pairwise: %s, mac addr: " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id,
+ __entry->key_index, BOOL_TO_STR(__entry->pairwise),
+ MAC_PR_ARG(mac_addr))
);
DEFINE_EVENT(key_handle, rdev_get_key,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
- bool pairwise, const u8 *mac_addr),
- TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr)
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id,
+ u8 key_index, bool pairwise, const u8 *mac_addr),
+ TP_ARGS(wiphy, netdev, link_id, key_index, pairwise, mac_addr)
);
DEFINE_EVENT(key_handle, rdev_del_key,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
- bool pairwise, const u8 *mac_addr),
- TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr)
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id,
+ u8 key_index, bool pairwise, const u8 *mac_addr),
+ TP_ARGS(wiphy, netdev, link_id, key_index, pairwise, mac_addr)
);
TRACE_EVENT(rdev_add_key,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
- bool pairwise, const u8 *mac_addr, u8 mode),
- TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr, mode),
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id,
+ u8 key_index, bool pairwise, const u8 *mac_addr, u8 mode),
+ TP_ARGS(wiphy, netdev, link_id, key_index, pairwise, mac_addr, mode),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
MAC_ENTRY(mac_addr)
+ __field(int, link_id)
__field(u8, key_index)
__field(bool, pairwise)
__field(u8, mode)
@@ -484,24 +489,27 @@ TRACE_EVENT(rdev_add_key,
WIPHY_ASSIGN;
NETDEV_ASSIGN;
MAC_ASSIGN(mac_addr, mac_addr);
+ __entry->link_id = link_id;
__entry->key_index = key_index;
__entry->pairwise = pairwise;
__entry->mode = mode;
),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key_index: %u, "
- "mode: %u, pairwise: %s, mac addr: " MAC_PR_FMT,
- WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index,
- __entry->mode, BOOL_TO_STR(__entry->pairwise),
- MAC_PR_ARG(mac_addr))
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, "
+ "key_index: %u, mode: %u, pairwise: %s, "
+ "mac addr: " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id,
+ __entry->key_index, __entry->mode,
+ BOOL_TO_STR(__entry->pairwise), MAC_PR_ARG(mac_addr))
);
TRACE_EVENT(rdev_set_default_key,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
- bool unicast, bool multicast),
- TP_ARGS(wiphy, netdev, key_index, unicast, multicast),
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id,
+ u8 key_index, bool unicast, bool multicast),
+ TP_ARGS(wiphy, netdev, link_id, key_index, unicast, multicast),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
+ __field(int, link_id)
__field(u8, key_index)
__field(bool, unicast)
__field(bool, multicast)
@@ -509,48 +517,58 @@ TRACE_EVENT(rdev_set_default_key,
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
+ __entry->link_id = link_id;
__entry->key_index = key_index;
__entry->unicast = unicast;
__entry->multicast = multicast;
),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u, unicast: %s, multicast: %s",
- WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index,
- BOOL_TO_STR(__entry->unicast),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, "
+ "key index: %u, unicast: %s, multicast: %s",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id,
+ __entry->key_index, BOOL_TO_STR(__entry->unicast),
BOOL_TO_STR(__entry->multicast))
);
TRACE_EVENT(rdev_set_default_mgmt_key,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index),
- TP_ARGS(wiphy, netdev, key_index),
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id,
+ u8 key_index),
+ TP_ARGS(wiphy, netdev, link_id, key_index),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
+ __field(int, link_id)
__field(u8, key_index)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
+ __entry->link_id = link_id;
__entry->key_index = key_index;
),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u",
- WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index)
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, "
+ "key index: %u", WIPHY_PR_ARG, NETDEV_PR_ARG,
+ __entry->link_id, __entry->key_index)
);
TRACE_EVENT(rdev_set_default_beacon_key,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index),
- TP_ARGS(wiphy, netdev, key_index),
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id,
+ u8 key_index),
+ TP_ARGS(wiphy, netdev, link_id, key_index),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
+ __field(int, link_id)
__field(u8, key_index)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
+ __entry->link_id = link_id;
__entry->key_index = key_index;
),
- TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u",
- WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index)
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, "
+ "key index: %u", WIPHY_PR_ARG, NETDEV_PR_ARG,
+ __entry->link_id, __entry->key_index)
);
TRACE_EVENT(rdev_start_ap,
@@ -3245,18 +3263,21 @@ TRACE_EVENT(cfg80211_ch_switch_notify,
TRACE_EVENT(cfg80211_ch_switch_started_notify,
TP_PROTO(struct net_device *netdev,
- struct cfg80211_chan_def *chandef),
- TP_ARGS(netdev, chandef),
+ struct cfg80211_chan_def *chandef,
+ unsigned int link_id),
+ TP_ARGS(netdev, chandef, link_id),
TP_STRUCT__entry(
NETDEV_ENTRY
CHAN_DEF_ENTRY
+ __field(unsigned int, link_id)
),
TP_fast_assign(
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
+ __entry->link_id = link_id;
),
- TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT,
- NETDEV_PR_ARG, CHAN_DEF_PR_ARG)
+ TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d",
+ NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id)
);
TRACE_EVENT(cfg80211_radar_event,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 2c127951764a..0b28d00ba8f5 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -935,13 +935,13 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev)
for (i = 0; i < CFG80211_MAX_WEP_KEYS; i++) {
if (!wdev->connect_keys->params[i].cipher)
continue;
- if (rdev_add_key(rdev, dev, i, false, NULL,
+ if (rdev_add_key(rdev, dev, -1, i, false, NULL,
&wdev->connect_keys->params[i])) {
netdev_err(dev, "failed to set key %d\n", i);
continue;
}
if (wdev->connect_keys->def == i &&
- rdev_set_default_key(rdev, dev, i, true, true)) {
+ rdev_set_default_key(rdev, dev, -1, i, true, true)) {
netdev_err(dev, "failed to set defkey %d\n", i);
continue;
}
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index a9767bfe7330..ddf340bfa07a 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -470,7 +470,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
!(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
err = -ENOENT;
else
- err = rdev_del_key(rdev, dev, idx, pairwise,
+ err = rdev_del_key(rdev, dev, -1, idx, pairwise,
addr);
}
wdev->wext.connect.privacy = false;
@@ -509,7 +509,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
if (wdev->connected ||
(wdev->iftype == NL80211_IFTYPE_ADHOC &&
wdev->u.ibss.current_bss))
- err = rdev_add_key(rdev, dev, idx, pairwise, addr, params);
+ err = rdev_add_key(rdev, dev, -1, idx, pairwise, addr, params);
else if (params->cipher != WLAN_CIPHER_SUITE_WEP40 &&
params->cipher != WLAN_CIPHER_SUITE_WEP104)
return -EINVAL;
@@ -546,7 +546,8 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
__cfg80211_leave_ibss(rdev, wdev->netdev, true);
rejoin = true;
}
- err = rdev_set_default_key(rdev, dev, idx, true, true);
+ err = rdev_set_default_key(rdev, dev, -1, idx, true,
+ true);
}
if (!err) {
wdev->wext.default_key = idx;
@@ -561,7 +562,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
if (wdev->connected ||
(wdev->iftype == NL80211_IFTYPE_ADHOC &&
wdev->u.ibss.current_bss))
- err = rdev_set_default_mgmt_key(rdev, dev, idx);
+ err = rdev_set_default_mgmt_key(rdev, dev, -1, idx);
if (!err)
wdev->wext.default_mgmt_key = idx;
return err;
@@ -632,7 +633,7 @@ static int cfg80211_wext_siwencode(struct net_device *dev,
if (wdev->connected ||
(wdev->iftype == NL80211_IFTYPE_ADHOC &&
wdev->u.ibss.current_bss))
- err = rdev_set_default_key(rdev, dev, idx, true,
+ err = rdev_set_default_key(rdev, dev, -1, idx, true,
true);
if (!err)
wdev->wext.default_key = idx;
@@ -685,6 +686,13 @@ static int cfg80211_wext_siwencodeext(struct net_device *dev,
!rdev->ops->set_default_key)
return -EOPNOTSUPP;
+ wdev_lock(wdev);
+ if (wdev->valid_links) {
+ wdev_unlock(wdev);
+ return -EOPNOTSUPP;
+ }
+ wdev_unlock(wdev);
+
switch (ext->alg) {
case IW_ENCODE_ALG_NONE:
remove = true;