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-rw-r--r--net/wireless/nl80211.c389
1 files changed, 174 insertions, 215 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4e7b517c78..65c416e8d2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/if.h>
@@ -581,7 +581,11 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_PRIVACY] = { .type = NLA_FLAG },
[NL80211_ATTR_STATUS_CODE] = { .type = NLA_U16 },
[NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 },
- [NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
+ [NL80211_ATTR_WPA_VERSIONS] =
+ NLA_POLICY_RANGE(NLA_U32, 0,
+ NL80211_WPA_VERSION_1 |
+ NL80211_WPA_VERSION_2 |
+ NL80211_WPA_VERSION_3),
[NL80211_ATTR_PID] = { .type = NLA_U32 },
[NL80211_ATTR_4ADDR] = { .type = NLA_U8 },
[NL80211_ATTR_PMKID] = NLA_POLICY_EXACT_LEN_WARN(WLAN_PMKID_LEN),
@@ -821,6 +825,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_BSS_DUMP_INCLUDE_USE_DATA] = { .type = NLA_FLAG },
[NL80211_ATTR_MLO_TTLM_DLINK] = NLA_POLICY_EXACT_LEN(sizeof(u16) * 8),
[NL80211_ATTR_MLO_TTLM_ULINK] = NLA_POLICY_EXACT_LEN(sizeof(u16) * 8),
+ [NL80211_ATTR_ASSOC_SPP_AMSDU] = { .type = NLA_FLAG },
};
/* policy for the key attributes */
@@ -906,22 +911,11 @@ nl80211_rekey_policy[NUM_NL80211_REKEY_DATA] = {
};
static const struct nla_policy
-nl80211_match_band_rssi_policy[NUM_NL80211_BANDS] = {
- [NL80211_BAND_2GHZ] = { .type = NLA_S32 },
- [NL80211_BAND_5GHZ] = { .type = NLA_S32 },
- [NL80211_BAND_6GHZ] = { .type = NLA_S32 },
- [NL80211_BAND_60GHZ] = { .type = NLA_S32 },
- [NL80211_BAND_LC] = { .type = NLA_S32 },
-};
-
-static const struct nla_policy
nl80211_match_policy[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1] = {
[NL80211_SCHED_SCAN_MATCH_ATTR_SSID] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_SSID_LEN },
[NL80211_SCHED_SCAN_MATCH_ATTR_BSSID] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI] = { .type = NLA_U32 },
- [NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI] =
- NLA_POLICY_NESTED(nl80211_match_band_rssi_policy),
};
static const struct nla_policy
@@ -1204,11 +1198,11 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
if ((chan->flags & IEEE80211_CHAN_DFS_CONCURRENT) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DFS_CONCURRENT))
goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_NO_UHB_VLP_CLIENT) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT))
+ if ((chan->flags & IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_6GHZ_VLP_CLIENT))
goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_NO_UHB_AFC_CLIENT) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT))
+ if ((chan->flags & IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT))
goto nla_put_failure;
}
@@ -3224,24 +3218,9 @@ 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)
+static int _nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
+ struct genl_info *info, bool monitor,
+ struct cfg80211_chan_def *chandef)
{
struct netlink_ext_ack *extack = info->extack;
struct nlattr **attrs = info->attrs;
@@ -3266,10 +3245,9 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
chandef->freq1_offset = control_freq % 1000;
chandef->center_freq2 = 0;
- /* Primary channel not allowed */
- if (!chandef->chan || chandef->chan->flags & IEEE80211_CHAN_DISABLED) {
+ if (!chandef->chan) {
NL_SET_ERR_MSG_ATTR(extack, attrs[NL80211_ATTR_WIPHY_FREQ],
- "Channel is disabled");
+ "Unknown channel");
return -EINVAL;
}
@@ -3346,13 +3324,27 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
chandef->edmg.channels = 0;
}
+ if (info->attrs[NL80211_ATTR_PUNCT_BITMAP]) {
+ chandef->punctured =
+ nla_get_u32(info->attrs[NL80211_ATTR_PUNCT_BITMAP]);
+
+ if (chandef->punctured &&
+ !wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_PUNCT)) {
+ NL_SET_ERR_MSG(extack,
+ "driver doesn't support puncturing");
+ return -EINVAL;
+ }
+ }
+
if (!cfg80211_chandef_valid(chandef)) {
NL_SET_ERR_MSG(extack, "invalid channel definition");
return -EINVAL;
}
- if (!cfg80211_chandef_usable(&rdev->wiphy, chandef,
- IEEE80211_CHAN_DISABLED)) {
+ if (!_cfg80211_chandef_usable(&rdev->wiphy, chandef,
+ IEEE80211_CHAN_DISABLED,
+ monitor)) {
NL_SET_ERR_MSG(extack, "(extension) channel is disabled");
return -EINVAL;
}
@@ -3367,6 +3359,13 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
return 0;
}
+int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
+ struct genl_info *info,
+ struct cfg80211_chan_def *chandef)
+{
+ return _nl80211_parse_chandef(rdev, info, false, chandef);
+}
+
static int __nl80211_set_channel(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct genl_info *info,
@@ -3391,7 +3390,9 @@ static int __nl80211_set_channel(struct cfg80211_registered_device *rdev,
link_id = 0;
}
- result = nl80211_parse_chandef(rdev, info, &chandef);
+ result = _nl80211_parse_chandef(rdev, info,
+ iftype == NL80211_IFTYPE_MONITOR,
+ &chandef);
if (result)
return result;
@@ -3822,6 +3823,10 @@ int nl80211_send_chandef(struct sk_buff *msg, const struct cfg80211_chan_def *ch
if (chandef->center_freq2 &&
nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ2, chandef->center_freq2))
return -ENOBUFS;
+ if (chandef->punctured &&
+ nla_put_u32(msg, NL80211_ATTR_PUNCT_BITMAP, chandef->punctured))
+ return -ENOBUFS;
+
return 0;
}
EXPORT_SYMBOL(nl80211_send_chandef);
@@ -4202,8 +4207,6 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
if (netif_running(dev))
return -EBUSY;
- BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
- IEEE80211_MAX_MESH_ID_LEN);
wdev->u.mesh.id_up_len =
nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
memcpy(wdev->u.mesh.id,
@@ -4309,8 +4312,6 @@ static int _nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
case NL80211_IFTYPE_MESH_POINT:
if (!info->attrs[NL80211_ATTR_MESH_ID])
break;
- BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
- IEEE80211_MAX_MESH_ID_LEN);
wdev->u.mesh.id_up_len =
nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
memcpy(wdev->u.mesh.id,
@@ -6069,14 +6070,6 @@ 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;
@@ -6876,7 +6869,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
return -EINVAL;
/* When you run into this, adjust the code below for the new flag */
- BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);
+ BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 8);
switch (statype) {
case CFG80211_STA_MESH_PEER_KERNEL:
@@ -6936,6 +6929,8 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
params->link_sta_params.he_capa ||
params->link_sta_params.eht_capa)
return -EINVAL;
+ if (params->sta_flags_mask & BIT(NL80211_STA_FLAG_SPP_AMSDU))
+ return -EINVAL;
}
if (statype != CFG80211_STA_AP_CLIENT &&
@@ -6959,7 +6954,8 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
BIT(NL80211_STA_FLAG_ASSOCIATED) |
BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
BIT(NL80211_STA_FLAG_WME) |
- BIT(NL80211_STA_FLAG_MFP)))
+ BIT(NL80211_STA_FLAG_MFP) |
+ BIT(NL80211_STA_FLAG_SPP_AMSDU)))
return -EINVAL;
/* but authenticated/associated only if driver handles it */
@@ -7518,7 +7514,7 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
/* When you run into this, adjust the code below for the new flag */
- BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);
+ BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 8);
switch (dev->ieee80211_ptr->iftype) {
case NL80211_IFTYPE_AP:
@@ -7542,6 +7538,11 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.sta_flags_mask & auth_assoc)
return -EINVAL;
+ if (!wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_SPP_AMSDU_SUPPORT) &&
+ params.sta_flags_mask & BIT(NL80211_STA_FLAG_SPP_AMSDU))
+ return -EINVAL;
+
/* Older userspace, or userspace wanting to be compatible with
* !NL80211_FEATURE_FULL_AP_CLIENT_STATE, will not set the auth
* and assoc flags in the mask, but assumes the station will be
@@ -7630,14 +7631,16 @@ 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];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
struct station_del_parameters params;
+ int link_id = nl80211_link_id_or_invalid(info->attrs);
memset(&params, 0, sizeof(params));
if (info->attrs[NL80211_ATTR_MAC])
params.mac = nla_data(info->attrs[NL80211_ATTR_MAC]);
- switch (dev->ieee80211_ptr->iftype) {
+ switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_MESH_POINT:
@@ -7678,6 +7681,17 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
params.reason_code = WLAN_REASON_PREV_AUTH_NOT_VALID;
}
+ /* Link ID not expected in case of non-ML operation */
+ if (!wdev->valid_links && link_id != -1)
+ return -EINVAL;
+
+ /* If given, a valid link ID should be passed during MLO */
+ if (wdev->valid_links && link_id >= 0 &&
+ !(wdev->valid_links & BIT(link_id)))
+ return -EINVAL;
+
+ params.link_id = link_id;
+
return rdev_del_station(rdev, dev, &params);
}
@@ -9483,41 +9497,6 @@ nl80211_parse_sched_scan_plans(struct wiphy *wiphy, int n_plans,
return 0;
}
-static int
-nl80211_parse_sched_scan_per_band_rssi(struct wiphy *wiphy,
- struct cfg80211_match_set *match_sets,
- struct nlattr *tb_band_rssi,
- s32 rssi_thold)
-{
- struct nlattr *attr;
- int i, tmp, ret = 0;
-
- if (!wiphy_ext_feature_isset(wiphy,
- NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD)) {
- if (tb_band_rssi)
- ret = -EOPNOTSUPP;
- else
- for (i = 0; i < NUM_NL80211_BANDS; i++)
- match_sets->per_band_rssi_thold[i] =
- NL80211_SCAN_RSSI_THOLD_OFF;
- return ret;
- }
-
- for (i = 0; i < NUM_NL80211_BANDS; i++)
- match_sets->per_band_rssi_thold[i] = rssi_thold;
-
- nla_for_each_nested(attr, tb_band_rssi, tmp) {
- enum nl80211_band band = nla_type(attr);
-
- if (band < 0 || band >= NUM_NL80211_BANDS)
- return -EINVAL;
-
- match_sets->per_band_rssi_thold[band] = nla_get_s32(attr);
- }
-
- return 0;
-}
-
static struct cfg80211_sched_scan_request *
nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
struct nlattr **attrs, int max_match_sets)
@@ -9792,15 +9771,6 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
if (rssi)
request->match_sets[i].rssi_thold =
nla_get_s32(rssi);
-
- /* Parse per band RSSI attribute */
- err = nl80211_parse_sched_scan_per_band_rssi(wiphy,
- &request->match_sets[i],
- tb[NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI],
- request->match_sets[i].rssi_thold);
- if (err)
- goto out_free;
-
i++;
}
@@ -10080,6 +10050,42 @@ static int nl80211_notify_radar_detection(struct sk_buff *skb,
return 0;
}
+static int nl80211_parse_counter_offsets(struct cfg80211_registered_device *rdev,
+ const u8 *data, size_t datalen,
+ int first_count, struct nlattr *attr,
+ const u16 **offsets, unsigned int *n_offsets)
+{
+ int i;
+
+ *n_offsets = 0;
+
+ if (!attr)
+ return 0;
+
+ if (!nla_len(attr) || (nla_len(attr) % sizeof(u16)))
+ return -EINVAL;
+
+ *n_offsets = nla_len(attr) / sizeof(u16);
+ if (rdev->wiphy.max_num_csa_counters &&
+ (*n_offsets > rdev->wiphy.max_num_csa_counters))
+ return -EINVAL;
+
+ *offsets = nla_data(attr);
+
+ /* sanity checks - counters should fit and be the same */
+ for (i = 0; i < *n_offsets; i++) {
+ u16 offset = (*offsets)[i];
+
+ if (offset >= datalen)
+ return -EINVAL;
+
+ if (first_count != -1 && data[offset] != first_count)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -10091,7 +10097,6 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
int err;
bool need_new_beacon = false;
bool need_handle_dfs_flag = true;
- int len, i;
u32 cs_count;
if (!rdev->ops->channel_switch ||
@@ -10176,72 +10181,23 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
goto free;
}
- len = nla_len(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]);
- if (!len || (len % sizeof(u16))) {
- err = -EINVAL;
+ err = nl80211_parse_counter_offsets(rdev, params.beacon_csa.tail,
+ params.beacon_csa.tail_len,
+ params.count,
+ csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON],
+ &params.counter_offsets_beacon,
+ &params.n_counter_offsets_beacon);
+ if (err)
goto free;
- }
- params.n_counter_offsets_beacon = len / sizeof(u16);
- if (rdev->wiphy.max_num_csa_counters &&
- (params.n_counter_offsets_beacon >
- rdev->wiphy.max_num_csa_counters)) {
- err = -EINVAL;
+ err = nl80211_parse_counter_offsets(rdev, params.beacon_csa.probe_resp,
+ params.beacon_csa.probe_resp_len,
+ params.count,
+ csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP],
+ &params.counter_offsets_presp,
+ &params.n_counter_offsets_presp);
+ if (err)
goto free;
- }
-
- params.counter_offsets_beacon =
- nla_data(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]);
-
- /* sanity checks - counters should fit and be the same */
- for (i = 0; i < params.n_counter_offsets_beacon; i++) {
- u16 offset = params.counter_offsets_beacon[i];
-
- if (offset >= params.beacon_csa.tail_len) {
- err = -EINVAL;
- goto free;
- }
-
- if (params.beacon_csa.tail[offset] != params.count) {
- err = -EINVAL;
- goto free;
- }
- }
-
- if (csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]) {
- len = nla_len(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]);
- if (!len || (len % sizeof(u16))) {
- err = -EINVAL;
- goto free;
- }
-
- params.n_counter_offsets_presp = len / sizeof(u16);
- if (rdev->wiphy.max_num_csa_counters &&
- (params.n_counter_offsets_presp >
- rdev->wiphy.max_num_csa_counters)) {
- err = -EINVAL;
- goto free;
- }
-
- params.counter_offsets_presp =
- nla_data(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]);
-
- /* sanity checks - counters should fit and be the same */
- for (i = 0; i < params.n_counter_offsets_presp; i++) {
- u16 offset = params.counter_offsets_presp[i];
-
- if (offset >= params.beacon_csa.probe_resp_len) {
- err = -EINVAL;
- goto free;
- }
-
- if (params.beacon_csa.probe_resp[offset] !=
- params.count) {
- err = -EINVAL;
- goto free;
- }
- }
- }
skip_beacons:
err = nl80211_parse_chandef(rdev, info, &params.chandef);
@@ -10272,14 +10228,7 @@ 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;
- }
-
+ params.link_id = link_id;
err = rdev_channel_switch(rdev, dev, &params);
free:
@@ -10652,13 +10601,6 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
return res;
}
-static bool nl80211_valid_wpa_versions(u32 wpa_versions)
-{
- return !(wpa_versions & ~(NL80211_WPA_VERSION_1 |
- NL80211_WPA_VERSION_2 |
- NL80211_WPA_VERSION_3));
-}
-
static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -10884,12 +10826,9 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
return -EINVAL;
}
- if (info->attrs[NL80211_ATTR_WPA_VERSIONS]) {
+ if (info->attrs[NL80211_ATTR_WPA_VERSIONS])
settings->wpa_versions =
nla_get_u32(info->attrs[NL80211_ATTR_WPA_VERSIONS]);
- if (!nl80211_valid_wpa_versions(settings->wpa_versions))
- return -EINVAL;
- }
if (info->attrs[NL80211_ATTR_AKM_SUITES]) {
void *data;
@@ -11104,6 +11043,15 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
sizeof(req.s1g_capa));
}
+ if (nla_get_flag(info->attrs[NL80211_ATTR_ASSOC_SPP_AMSDU])) {
+ if (!wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_SPP_AMSDU_SUPPORT)) {
+ GENL_SET_ERR_MSG(info, "SPP A-MSDUs not supported");
+ return -EINVAL;
+ }
+ req.flags |= ASSOC_REQ_SPP_AMSDU;
+ }
+
req.link_id = nl80211_link_id_or_invalid(info->attrs);
if (info->attrs[NL80211_ATTR_MLO_LINKS]) {
@@ -11229,7 +11177,8 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
struct nlattr *link;
int rem = 0;
- err = cfg80211_mlme_assoc(rdev, dev, &req);
+ err = cfg80211_mlme_assoc(rdev, dev, &req,
+ info->extack);
if (!err && info->attrs[NL80211_ATTR_SOCKET_OWNER]) {
dev->ieee80211_ptr->conn_owner_nlportid =
@@ -12677,23 +12626,12 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
params.buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
params.len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
- if (info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]) {
- int len = nla_len(info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]);
- int i;
-
- if (len % sizeof(u16))
- return -EINVAL;
-
- params.n_csa_offsets = len / sizeof(u16);
- params.csa_offsets =
- nla_data(info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]);
-
- /* check that all the offsets fit the frame */
- for (i = 0; i < params.n_csa_offsets; i++) {
- if (params.csa_offsets[i] >= params.len)
- return -EINVAL;
- }
- }
+ err = nl80211_parse_counter_offsets(rdev, NULL, params.len, -1,
+ info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX],
+ &params.csa_offsets,
+ &params.n_csa_offsets);
+ if (err)
+ return err;
if (!params.dont_wait_for_ack) {
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
@@ -16832,6 +16770,10 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_del_station,
.flags = GENL_UNS_ADMIN_PERM,
+ /* cannot use NL80211_FLAG_MLO_VALID_LINK_ID, depends on
+ * whether MAC address is passed or not. If MAC address is
+ * passed, then even during MLO, link ID is not required.
+ */
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
},
{
@@ -19402,7 +19344,7 @@ 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, u16 punct_bitmap)
+ u8 count, bool quiet)
{
struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct sk_buff *msg;
@@ -19436,9 +19378,6 @@ 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,
@@ -19451,7 +19390,7 @@ 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, u16 punct_bitmap)
+ unsigned int link_id)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -19460,7 +19399,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
lockdep_assert_wiphy(wdev->wiphy);
WARN_INVALID_LINK_ID(wdev, link_id);
- trace_cfg80211_ch_switch_notify(dev, chandef, link_id, punct_bitmap);
+ trace_cfg80211_ch_switch_notify(dev, chandef, link_id);
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
@@ -19489,15 +19428,14 @@ 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,
- punct_bitmap);
+ 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,
unsigned int link_id, u8 count,
- bool quiet, u16 punct_bitmap)
+ bool quiet)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -19506,13 +19444,12 @@ void cfg80211_ch_switch_started_notify(struct net_device *dev,
lockdep_assert_wiphy(wdev->wiphy);
WARN_INVALID_LINK_ID(wdev, link_id);
- trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id,
- punct_bitmap);
+ trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id);
nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
- count, quiet, punct_bitmap);
+ count, quiet);
}
EXPORT_SYMBOL(cfg80211_ch_switch_started_notify);
@@ -19889,6 +19826,11 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS))
goto free_msg;
+ if (wakeup->unprot_deauth_disassoc &&
+ nla_put_flag(msg,
+ NL80211_WOWLAN_TRIG_UNPROTECTED_DEAUTH_DISASSOC))
+ goto free_msg;
+
if (wakeup->packet) {
u32 pkt_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211;
u32 len_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN;
@@ -20169,9 +20111,26 @@ int cfg80211_external_auth_request(struct net_device *dev,
if (!hdr)
goto nla_put_failure;
+ /* Some historical mistakes in drivers <-> userspace interface (notably
+ * between drivers and wpa_supplicant) led to a big-endian conversion
+ * being needed on NL80211_ATTR_AKM_SUITES _only_ when its value is
+ * WLAN_AKM_SUITE_SAE. This is now fixed on userspace side, but for the
+ * benefit of older wpa_supplicant versions, send this particular value
+ * in big-endian. Note that newer wpa_supplicant will also detect this
+ * particular value in big endian still, so it all continues to work.
+ */
+ if (params->key_mgmt_suite == WLAN_AKM_SUITE_SAE) {
+ if (nla_put_be32(msg, NL80211_ATTR_AKM_SUITES,
+ cpu_to_be32(WLAN_AKM_SUITE_SAE)))
+ goto nla_put_failure;
+ } else {
+ if (nla_put_u32(msg, NL80211_ATTR_AKM_SUITES,
+ params->key_mgmt_suite))
+ goto nla_put_failure;
+ }
+
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
- nla_put_u32(msg, NL80211_ATTR_AKM_SUITES, params->key_mgmt_suite) ||
nla_put_u32(msg, NL80211_ATTR_EXTERNAL_AUTH_ACTION,
params->action) ||
nla_put(msg, NL80211_ATTR_BSSID, ETH_ALEN, params->bssid) ||
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 02:54:44 +0000