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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c162
1 files changed, 145 insertions, 17 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 33a82ecab9d5..112b4bb009c8 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -805,6 +805,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_MLD_ADDR] = NLA_POLICY_EXACT_LEN(ETH_ALEN),
[NL80211_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG },
[NL80211_ATTR_MAX_NUM_AKM_SUITES] = { .type = NLA_REJECT },
+ [NL80211_ATTR_PUNCT_BITMAP] = NLA_POLICY_RANGE(NLA_U8, 0, 0xffff),
};
/* policy for the key attributes */
@@ -883,7 +884,7 @@ nl80211_rekey_policy[NUM_NL80211_REKEY_DATA] = {
},
[NL80211_REKEY_DATA_KCK] = {
.type = NLA_BINARY,
- .len = NL80211_KCK_EXT_LEN
+ .len = NL80211_KCK_EXT_LEN_32
},
[NL80211_REKEY_DATA_REPLAY_CTR] = NLA_POLICY_EXACT_LEN(NL80211_REPLAY_CTR_LEN),
[NL80211_REKEY_DATA_AKM] = { .type = NLA_U32 },
@@ -1548,10 +1549,14 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
if (wdev->connected)
return 0;
return -ENOLINK;
+ case NL80211_IFTYPE_NAN:
+ if (wiphy_ext_feature_isset(wdev->wiphy,
+ NL80211_EXT_FEATURE_SECURE_NAN))
+ return 0;
+ return -EINVAL;
case NL80211_IFTYPE_UNSPECIFIED:
case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_MONITOR:
- case NL80211_IFTYPE_NAN:
case NL80211_IFTYPE_P2P_DEVICE:
case NL80211_IFTYPE_WDS:
case NUM_NL80211_IFTYPES:
@@ -3173,6 +3178,21 @@ static bool nl80211_can_set_dev_channel(struct wireless_dev *wdev)
wdev->iftype == NL80211_IFTYPE_P2P_GO;
}
+static int nl80211_parse_punct_bitmap(struct cfg80211_registered_device *rdev,
+ struct genl_info *info,
+ const struct cfg80211_chan_def *chandef,
+ u16 *punct_bitmap)
+{
+ if (!wiphy_ext_feature_isset(&rdev->wiphy, NL80211_EXT_FEATURE_PUNCT))
+ return -EINVAL;
+
+ *punct_bitmap = nla_get_u32(info->attrs[NL80211_ATTR_PUNCT_BITMAP]);
+ if (!cfg80211_valid_disable_subchannel_bitmap(punct_bitmap, chandef))
+ return -EINVAL;
+
+ return 0;
+}
+
int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
struct genl_info *info,
struct cfg80211_chan_def *chandef)
@@ -3181,8 +3201,11 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
struct nlattr **attrs = info->attrs;
u32 control_freq;
- if (!attrs[NL80211_ATTR_WIPHY_FREQ])
+ if (!attrs[NL80211_ATTR_WIPHY_FREQ]) {
+ NL_SET_ERR_MSG_ATTR(extack, attrs[NL80211_ATTR_WIPHY_FREQ],
+ "Frequency is missing");
return -EINVAL;
+ }
control_freq = MHZ_TO_KHZ(
nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
@@ -5770,6 +5793,42 @@ static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev,
}
}
+static void nl80211_send_ap_started(struct wireless_dev *wdev,
+ unsigned int link_id)
+{
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_START_AP);
+ if (!hdr)
+ goto out;
+
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex) ||
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD) ||
+ (wdev->u.ap.ssid_len &&
+ nla_put(msg, NL80211_ATTR_SSID, wdev->u.ap.ssid_len,
+ wdev->u.ap.ssid)) ||
+ (wdev->valid_links &&
+ nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)))
+ goto out;
+
+ genlmsg_end(msg, hdr);
+
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(wiphy), msg, 0,
+ NL80211_MCGRP_MLME, GFP_KERNEL);
+ return;
+out:
+ nlmsg_free(msg);
+}
+
static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -5918,6 +5977,14 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ if (info->attrs[NL80211_ATTR_PUNCT_BITMAP]) {
+ err = nl80211_parse_punct_bitmap(rdev, info,
+ &params->chandef,
+ &params->punct_bitmap);
+ if (err)
+ goto out;
+ }
+
if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &params->chandef,
wdev->iftype)) {
err = -EINVAL;
@@ -6050,6 +6117,8 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
wdev->conn_owner_nlportid = info->snd_portid;
+
+ nl80211_send_ap_started(wdev, link_id);
}
out_unlock:
wdev_unlock(wdev);
@@ -6527,6 +6596,22 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
sinfo->assoc_req_ies))
goto nla_put_failure;
+ if (sinfo->assoc_resp_ies_len &&
+ nla_put(msg, NL80211_ATTR_RESP_IE, sinfo->assoc_resp_ies_len,
+ sinfo->assoc_resp_ies))
+ goto nla_put_failure;
+
+ if (sinfo->mlo_params_valid) {
+ if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID,
+ sinfo->assoc_link_id))
+ goto nla_put_failure;
+
+ if (!is_zero_ether_addr(sinfo->mld_addr) &&
+ nla_put(msg, NL80211_ATTR_MLD_ADDR, ETH_ALEN,
+ sinfo->mld_addr))
+ goto nla_put_failure;
+ }
+
cfg80211_sinfo_release_content(sinfo);
genlmsg_end(msg, hdr);
return 0;
@@ -10057,6 +10142,14 @@ skip_beacons:
if (info->attrs[NL80211_ATTR_CH_SWITCH_BLOCK_TX])
params.block_tx = true;
+ if (info->attrs[NL80211_ATTR_PUNCT_BITMAP]) {
+ err = nl80211_parse_punct_bitmap(rdev, info,
+ &params.chandef,
+ &params.punct_bitmap);
+ if (err)
+ goto free;
+ }
+
wdev_lock(wdev);
err = rdev_channel_switch(rdev, dev, &params);
wdev_unlock(wdev);
@@ -12253,6 +12346,10 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
case NL80211_IFTYPE_P2P_DEVICE:
break;
case NL80211_IFTYPE_NAN:
+ if (!wiphy_ext_feature_isset(wdev->wiphy,
+ NL80211_EXT_FEATURE_SECURE_NAN))
+ return -EOPNOTSUPP;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -12310,6 +12407,10 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
case NL80211_IFTYPE_P2P_GO:
break;
case NL80211_IFTYPE_NAN:
+ if (!wiphy_ext_feature_isset(wdev->wiphy,
+ NL80211_EXT_FEATURE_SECURE_NAN))
+ return -EOPNOTSUPP;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -12447,6 +12548,10 @@ static int nl80211_tx_mgmt_cancel_wait(struct sk_buff *skb, struct genl_info *in
case NL80211_IFTYPE_P2P_DEVICE:
break;
case NL80211_IFTYPE_NAN:
+ if (!wiphy_ext_feature_isset(wdev->wiphy,
+ NL80211_EXT_FEATURE_SECURE_NAN))
+ return -EOPNOTSUPP;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -13809,7 +13914,9 @@ static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info)
return -ERANGE;
if (nla_len(tb[NL80211_REKEY_DATA_KCK]) != NL80211_KCK_LEN &&
!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK &&
- nla_len(tb[NL80211_REKEY_DATA_KEK]) == NL80211_KCK_EXT_LEN))
+ nla_len(tb[NL80211_REKEY_DATA_KCK]) == NL80211_KCK_EXT_LEN) &&
+ !(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_EXT_KCK_32 &&
+ nla_len(tb[NL80211_REKEY_DATA_KCK]) == NL80211_KCK_EXT_LEN_32))
return -ERANGE;
rekey_data.kek = nla_data(tb[NL80211_REKEY_DATA_KEK]);
@@ -18954,7 +19061,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
struct cfg80211_chan_def *chandef,
gfp_t gfp,
enum nl80211_commands notif,
- u8 count, bool quiet)
+ u8 count, bool quiet, u16 punct_bitmap)
{
struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct sk_buff *msg;
@@ -18988,6 +19095,9 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
goto nla_put_failure;
}
+ if (nla_put_u32(msg, NL80211_ATTR_PUNCT_BITMAP, punct_bitmap))
+ goto nla_put_failure;
+
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
@@ -19000,7 +19110,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
void cfg80211_ch_switch_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
- unsigned int link_id)
+ unsigned int link_id, u16 punct_bitmap)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -19009,7 +19119,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
ASSERT_WDEV_LOCK(wdev);
WARN_INVALID_LINK_ID(wdev, link_id);
- trace_cfg80211_ch_switch_notify(dev, chandef, link_id);
+ trace_cfg80211_ch_switch_notify(dev, chandef, link_id, punct_bitmap);
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
@@ -19037,14 +19147,15 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
cfg80211_sched_dfs_chan_update(rdev);
nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
- NL80211_CMD_CH_SWITCH_NOTIFY, 0, false);
+ NL80211_CMD_CH_SWITCH_NOTIFY, 0, false,
+ punct_bitmap);
}
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
void cfg80211_ch_switch_started_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
unsigned int link_id, u8 count,
- bool quiet)
+ bool quiet, u16 punct_bitmap)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -19053,15 +19164,17 @@ void cfg80211_ch_switch_started_notify(struct net_device *dev,
ASSERT_WDEV_LOCK(wdev);
WARN_INVALID_LINK_ID(wdev, link_id);
- trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id);
+ trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id,
+ punct_bitmap);
+
nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
- count, quiet);
+ count, quiet, punct_bitmap);
}
EXPORT_SYMBOL(cfg80211_ch_switch_started_notify);
-int cfg80211_bss_color_notify(struct net_device *dev, gfp_t gfp,
+int cfg80211_bss_color_notify(struct net_device *dev,
enum nl80211_commands cmd, u8 count,
u64 color_bitmap)
{
@@ -19075,7 +19188,7 @@ int cfg80211_bss_color_notify(struct net_device *dev, gfp_t gfp,
trace_cfg80211_bss_color_notify(dev, cmd, count, color_bitmap);
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return -ENOMEM;
@@ -19098,7 +19211,7 @@ int cfg80211_bss_color_notify(struct net_device *dev, gfp_t gfp,
genlmsg_end(msg, hdr);
return genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy),
- msg, 0, NL80211_MCGRP_MLME, gfp);
+ msg, 0, NL80211_MCGRP_MLME, GFP_KERNEL);
nla_put_failure:
nlmsg_free(msg);
@@ -19661,7 +19774,7 @@ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp)
}
EXPORT_SYMBOL(cfg80211_crit_proto_stopped);
-void nl80211_send_ap_stopped(struct wireless_dev *wdev)
+void nl80211_send_ap_stopped(struct wireless_dev *wdev, unsigned int link_id)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
@@ -19679,7 +19792,9 @@ void nl80211_send_ap_stopped(struct wireless_dev *wdev)
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex) ||
nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
- NL80211_ATTR_PAD))
+ NL80211_ATTR_PAD) ||
+ (wdev->valid_links &&
+ nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)))
goto out;
genlmsg_end(msg, hdr);
@@ -19718,7 +19833,9 @@ int cfg80211_external_auth_request(struct net_device *dev,
params->action) ||
nla_put(msg, NL80211_ATTR_BSSID, ETH_ALEN, params->bssid) ||
nla_put(msg, NL80211_ATTR_SSID, params->ssid.ssid_len,
- params->ssid.ssid))
+ params->ssid.ssid) ||
+ (!is_zero_ether_addr(params->mld_addr) &&
+ nla_put(msg, NL80211_ATTR_MLD_ADDR, ETH_ALEN, params->mld_addr)))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -19760,6 +19877,17 @@ void cfg80211_update_owe_info_event(struct net_device *netdev,
nla_put(msg, NL80211_ATTR_IE, owe_info->ie_len, owe_info->ie))
goto nla_put_failure;
+ if (owe_info->assoc_link_id != -1) {
+ if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID,
+ owe_info->assoc_link_id))
+ goto nla_put_failure;
+
+ if (!is_zero_ether_addr(owe_info->peer_mld_addr) &&
+ nla_put(msg, NL80211_ATTR_MLD_ADDR, ETH_ALEN,
+ owe_info->peer_mld_addr))
+ goto nla_put_failure;
+ }
+
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
generated by cgit (git 2.34.1) at 2024-05-28 00:47:31 +0000