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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c77
1 files changed, 53 insertions, 24 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d7d3da0f6833..f039a7d0d6f7 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) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#include <linux/if.h>
@@ -850,6 +850,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
NL80211_MAX_SUPP_SELECTORS),
[NL80211_ATTR_MLO_RECONF_REM_LINKS] = { .type = NLA_U16 },
[NL80211_ATTR_EPCS] = { .type = NLA_FLAG },
+ [NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS] = { .type = NLA_U16 },
};
/* policy for the key attributes */
@@ -1234,6 +1235,10 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
if ((chan->flags & IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_ALLOW_6GHZ_VLP_AP))
goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY) &&
+ nla_put_flag(msg,
+ NL80211_FREQUENCY_ATTR_ALLOW_20MHZ_ACTIVITY))
+ goto nla_put_failure;
}
if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
@@ -2768,6 +2773,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
CMD(update_ft_ies, UPDATE_FT_IES);
if (rdev->wiphy.sar_capa)
CMD(set_sar_specs, SET_SAR_SPECS);
+ CMD(assoc_ml_reconf, ASSOC_MLO_RECONF);
}
#undef CMD
@@ -4220,6 +4226,11 @@ static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags)
if (flags[flag])
*mntrflags |= (1<<flag);
+ /* cooked monitor mode is incompatible with other modes */
+ if (*mntrflags & MONITOR_FLAG_COOK_FRAMES &&
+ *mntrflags != MONITOR_FLAG_COOK_FRAMES)
+ return -EOPNOTSUPP;
+
*mntrflags |= MONITOR_FLAG_CHANGED;
return 0;
@@ -4245,6 +4256,10 @@ static int nl80211_parse_mon_options(struct cfg80211_registered_device *rdev,
change = true;
}
+ /* MONITOR_FLAG_COOK_FRAMES is deprecated, refuse cooperation */
+ if (params->flags & MONITOR_FLAG_COOK_FRAMES)
+ return -EOPNOTSUPP;
+
if (params->flags & MONITOR_FLAG_ACTIVE &&
!(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
return -EOPNOTSUPP;
@@ -6746,9 +6761,6 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_SINFO_U64(RX_BYTES64, rx_bytes);
PUT_SINFO_U64(TX_BYTES64, tx_bytes);
- PUT_SINFO(LLID, llid, u16);
- PUT_SINFO(PLID, plid, u16);
- PUT_SINFO(PLINK_STATE, plink_state, u8);
PUT_SINFO_U64(RX_DURATION, rx_duration);
PUT_SINFO_U64(TX_DURATION, tx_duration);
@@ -6792,13 +6804,18 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_SINFO(TX_RETRIES, tx_retries, u32);
PUT_SINFO(TX_FAILED, tx_failed, u32);
PUT_SINFO(EXPECTED_THROUGHPUT, expected_throughput, u32);
- PUT_SINFO(AIRTIME_LINK_METRIC, airtime_link_metric, u32);
PUT_SINFO(BEACON_LOSS, beacon_loss_count, u32);
+
+ PUT_SINFO(LLID, llid, u16);
+ PUT_SINFO(PLID, plid, u16);
+ PUT_SINFO(PLINK_STATE, plink_state, u8);
+ PUT_SINFO(AIRTIME_LINK_METRIC, airtime_link_metric, u32);
PUT_SINFO(LOCAL_PM, local_pm, u32);
PUT_SINFO(PEER_PM, peer_pm, u32);
PUT_SINFO(NONPEER_PM, nonpeer_pm, u32);
PUT_SINFO(CONNECTED_TO_GATE, connected_to_gate, u8);
PUT_SINFO(CONNECTED_TO_AS, connected_to_as, u8);
+ PUT_SINFO_U64(T_OFFSET, t_offset);
if (sinfo->filled & BIT_ULL(NL80211_STA_INFO_BSS_PARAM)) {
bss_param = nla_nest_start_noflag(msg,
@@ -6826,7 +6843,6 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
&sinfo->sta_flags))
goto nla_put_failure;
- PUT_SINFO_U64(T_OFFSET, t_offset);
PUT_SINFO_U64(RX_DROP_MISC, rx_dropped_misc);
PUT_SINFO_U64(BEACON_RX, rx_beacon);
PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8);
@@ -10167,7 +10183,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- wdev->links[0].ap.chandef = chandef;
+ wdev->links[link_id].ap.chandef = chandef;
break;
case NL80211_IFTYPE_ADHOC:
wdev->u.ibss.chandef = chandef;
@@ -10515,9 +10531,9 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
intbss->parent_bssid)))
goto nla_put_failure;
- if (intbss->ts_boottime &&
+ if (res->ts_boottime &&
nla_put_u64_64bit(msg, NL80211_BSS_LAST_SEEN_BOOTTIME,
- intbss->ts_boottime, NL80211_BSS_PAD))
+ res->ts_boottime, NL80211_BSS_PAD))
goto nla_put_failure;
if (!nl80211_put_signal(msg, intbss->pub.chains,
@@ -11118,6 +11134,7 @@ static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device
static int nl80211_process_links(struct cfg80211_registered_device *rdev,
struct cfg80211_assoc_link *links,
+ int assoc_link_id,
const u8 *ssid, int ssid_len,
struct genl_info *info)
{
@@ -11148,7 +11165,7 @@ static int nl80211_process_links(struct cfg80211_registered_device *rdev,
}
links[link_id].bss =
nl80211_assoc_bss(rdev, ssid, ssid_len, attrs,
- link_id, link_id);
+ assoc_link_id, link_id);
if (IS_ERR(links[link_id].bss)) {
err = PTR_ERR(links[link_id].bss);
links[link_id].bss = NULL;
@@ -11345,8 +11362,8 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
req.ap_mld_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]);
ap_addr = req.ap_mld_addr;
- err = nl80211_process_links(rdev, req.links, ssid, ssid_len,
- info);
+ err = nl80211_process_links(rdev, req.links, req.link_id,
+ ssid, ssid_len, info);
if (err)
goto free;
@@ -11368,6 +11385,10 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
err = -EINVAL;
goto free;
}
+
+ if (info->attrs[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS])
+ req.ext_mld_capa_ops =
+ nla_get_u16(info->attrs[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS]);
} else {
if (req.link_id >= 0)
return -EINVAL;
@@ -11377,6 +11398,9 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
if (IS_ERR(req.bss))
return PTR_ERR(req.bss);
ap_addr = req.bss->bssid;
+
+ if (info->attrs[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS])
+ return -EINVAL;
}
err = nl80211_crypto_settings(rdev, info, &req.crypto, 1);
@@ -16483,9 +16507,9 @@ static int nl80211_assoc_ml_reconf(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_assoc_link links[IEEE80211_MLD_MAX_NUM_LINKS] = {};
+ struct cfg80211_ml_reconf_req req = {};
unsigned int link_id;
- u16 add_links, rem_links;
+ u16 add_links;
int err;
if (!wdev->valid_links)
@@ -16501,39 +16525,44 @@ static int nl80211_assoc_ml_reconf(struct sk_buff *skb, struct genl_info *info)
add_links = 0;
if (info->attrs[NL80211_ATTR_MLO_LINKS]) {
- err = nl80211_process_links(rdev, links, NULL, 0, info);
+ err = nl80211_process_links(rdev, req.add_links,
+ /* mark as MLO, but not assoc */
+ IEEE80211_MLD_MAX_NUM_LINKS,
+ NULL, 0, info);
if (err)
return err;
for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS;
link_id++) {
- if (!links[link_id].bss)
+ if (!req.add_links[link_id].bss)
continue;
add_links |= BIT(link_id);
}
}
if (info->attrs[NL80211_ATTR_MLO_RECONF_REM_LINKS])
- rem_links =
+ req.rem_links =
nla_get_u16(info->attrs[NL80211_ATTR_MLO_RECONF_REM_LINKS]);
- else
- rem_links = 0;
/* Validate that existing links are not added, removed links are valid
* and don't allow adding and removing the same links
*/
- if ((add_links & rem_links) || !(add_links | rem_links) ||
+ if ((add_links & req.rem_links) || !(add_links | req.rem_links) ||
(wdev->valid_links & add_links) ||
- ((wdev->valid_links & rem_links) != rem_links)) {
+ ((wdev->valid_links & req.rem_links) != req.rem_links)) {
err = -EINVAL;
goto out;
}
- err = cfg80211_assoc_ml_reconf(rdev, dev, links, rem_links);
+ if (info->attrs[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS])
+ req.ext_mld_capa_ops =
+ nla_get_u16(info->attrs[NL80211_ATTR_ASSOC_MLD_EXT_CAPA_OPS]);
+
+ err = cfg80211_assoc_ml_reconf(rdev, dev, &req);
out:
- for (link_id = 0; link_id < ARRAY_SIZE(links); link_id++)
- cfg80211_put_bss(&rdev->wiphy, links[link_id].bss);
+ for (link_id = 0; link_id < ARRAY_SIZE(req.add_links); link_id++)
+ cfg80211_put_bss(&rdev->wiphy, req.add_links[link_id].bss);
return err;
}