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authorJakub Kicinski <kuba@kernel.org>2023-12-18 16:17:33 -0800
committerJakub Kicinski <kuba@kernel.org>2023-12-18 16:17:34 -0800
commit0ee28c9ae042e77100fae2cd82a54750668aafce (patch)
treea41dac49bb40eb4529bb49b31edea60802c76ec0 /net/wireless
parent509afc7452707e62fb7c4bb257f111617332ffad (diff)
parentc5a3f56fcdb0a48a20772e4c9b8adc6c7256a461 (diff)
Merge tag 'wireless-next-2023-12-18' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle Valo says: ==================== wireless-next patches for v6.8 The second features pull request for v6.8. A bigger one this time with changes both to stack and drivers. We have a new Wifi band RFI (WBRF) mitigation feature for which we pulled an immutable branch shared with other subsystems. And, as always, other new features and bug fixes all over. Major changes: cfg80211/mac80211 * AMD ACPI based Wifi band RFI (WBRF) mitigation feature * Basic Service Set (BSS) usage reporting * TID to link mapping support * mac80211 hardware flag to disallow puncturing iwlwifi * new debugfs file fw_dbg_clear mt76 * NVMEM EEPROM improvements * mt7996 Extremely High Throughpu (EHT) improvements * mt7996 Wireless Ethernet Dispatcher (WED) support * mt7996 36-bit DMA support ath12k * support one MSI vector * WCN7850: support AP mode * tag 'wireless-next-2023-12-18' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (207 commits) wifi: mt76: mt7996: Use DECLARE_FLEX_ARRAY() and fix -Warray-bounds warnings wifi: ath11k: workaround too long expansion sparse warnings Revert "wifi: ath12k: use ATH12K_PCI_IRQ_DP_OFFSET for DP IRQ" wifi: rt2x00: remove useless code in rt2x00queue_create_tx_descriptor() wifi: rtw89: only reset BB/RF for existing WiFi 6 chips while starting up wifi: rtw89: add DBCC H2C to notify firmware the status wifi: rtw89: mac: add suffix _ax to MAC functions wifi: rtw89: mac: add flags to check if CMAC and DMAC are enabled wifi: rtw89: 8922a: add power on/off functions wifi: rtw89: add XTAL SI for WiFi 7 chips wifi: rtw89: phy: print out RFK log with formatted string wifi: rtw89: parse and print out RFK log from C2H events wifi: rtw89: add C2H event handlers of RFK log and report wifi: rtw89: load RFK log format string from firmware file wifi: rtw89: fw: add version field to BB MCU firmware element wifi: rtw89: fw: load TX power track tables from fw_element wifi: mwifiex: configure BSSID consistently when starting AP wifi: mwifiex: add extra delay for firmware ready wifi: mac80211: sta_info.c: fix sentence grammar wifi: mac80211: rx.c: fix sentence grammar ... ==================== Link: https://lore.kernel.org/r/20231218163900.C031DC433C9@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/Makefile4
-rw-r--r--net/wireless/chan.c3
-rw-r--r--net/wireless/core.h3
-rw-r--r--net/wireless/mlme.c2
-rw-r--r--net/wireless/nl80211.c289
-rw-r--r--net/wireless/nl80211.h2
-rw-r--r--net/wireless/rdev-ops.h26
-rw-r--r--net/wireless/scan.c108
-rw-r--r--net/wireless/trace.h22
9 files changed, 359 insertions, 100 deletions
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 089c841528c8..72074fd36df4 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -25,7 +25,7 @@ ifneq ($(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR),)
cfg80211-y += extra-certs.o
endif
-$(obj)/shipped-certs.c: $(wildcard $(srctree)/$(src)/certs/*.hex)
+$(obj)/shipped-certs.c: $(sort $(wildcard $(srctree)/$(src)/certs/*.hex))
@$(kecho) " GEN $@"
$(Q)(echo '#include "reg.h"'; \
echo 'const u8 shipped_regdb_certs[] = {'; \
@@ -35,7 +35,7 @@ $(obj)/shipped-certs.c: $(wildcard $(srctree)/$(src)/certs/*.hex)
) > $@
$(obj)/extra-certs.c: $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR) \
- $(wildcard $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR)/*.x509)
+ $(sort $(wildcard $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR)/*.x509))
@$(kecho) " GEN $@"
$(Q)(set -e; \
allf=""; \
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 2d21e423abdb..dfb4893421d7 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -141,7 +141,7 @@ static bool cfg80211_edmg_chandef_valid(const struct cfg80211_chan_def *chandef)
return true;
}
-static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width)
+int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width)
{
int mhz;
@@ -190,6 +190,7 @@ static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width)
}
return mhz;
}
+EXPORT_SYMBOL(nl80211_chan_width_to_mhz);
static int cfg80211_chandef_get_width(const struct cfg80211_chan_def *c)
{
diff --git a/net/wireless/core.h b/net/wireless/core.h
index cb61d33d4f1e..1963958263d2 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -458,6 +458,9 @@ int cfg80211_scan(struct cfg80211_registered_device *rdev);
extern struct work_struct cfg80211_disconnect_work;
+#define NL80211_BSS_USE_FOR_ALL (NL80211_BSS_USE_FOR_NORMAL | \
+ NL80211_BSS_USE_FOR_MLD_LINK)
+
void cfg80211_set_dfs_state(struct wiphy *wiphy,
const struct cfg80211_chan_def *chandef,
enum nl80211_dfs_state dfs_state);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index bad9e4fd842f..f635a8b6ca2e 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -22,7 +22,7 @@
void cfg80211_rx_assoc_resp(struct net_device *dev,
- struct cfg80211_rx_assoc_resp_data *data)
+ const struct cfg80211_rx_assoc_resp_data *data)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d0f499227c29..8b45fb420f4c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -818,6 +818,9 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_HW_TIMESTAMP_ENABLED] = { .type = NLA_FLAG },
[NL80211_ATTR_EMA_RNR_ELEMS] = { .type = NLA_NESTED },
[NL80211_ATTR_MLO_LINK_DISABLED] = { .type = NLA_FLAG },
+ [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),
};
/* policy for the key attributes */
@@ -4855,7 +4858,7 @@ static struct cfg80211_acl_data *parse_acl_data(struct wiphy *wiphy,
return ERR_PTR(n_entries);
if (n_entries > wiphy->max_acl_mac_addrs)
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
acl = kzalloc(struct_size(acl, mac_addrs, n_entries), GFP_KERNEL);
if (!acl)
@@ -10410,6 +10413,15 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
break;
}
+ if (nla_put_u32(msg, NL80211_BSS_USE_FOR, res->use_for))
+ goto nla_put_failure;
+
+ if (res->cannot_use_reasons &&
+ nla_put_u64_64bit(msg, NL80211_BSS_CANNOT_USE_REASONS,
+ res->cannot_use_reasons,
+ NL80211_BSS_PAD))
+ goto nla_put_failure;
+
nla_nest_end(msg, bss);
genlmsg_end(msg, hdr);
@@ -10427,15 +10439,27 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
struct cfg80211_registered_device *rdev;
struct cfg80211_internal_bss *scan;
struct wireless_dev *wdev;
+ struct nlattr **attrbuf;
int start = cb->args[2], idx = 0;
+ bool dump_include_use_data;
int err;
- err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev, NULL);
- if (err)
+ attrbuf = kcalloc(NUM_NL80211_ATTR, sizeof(*attrbuf), GFP_KERNEL);
+ if (!attrbuf)
+ return -ENOMEM;
+
+ err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev, attrbuf);
+ if (err) {
+ kfree(attrbuf);
return err;
+ }
/* nl80211_prepare_wdev_dump acquired it in the successful case */
__acquire(&rdev->wiphy.mtx);
+ dump_include_use_data =
+ attrbuf[NL80211_ATTR_BSS_DUMP_INCLUDE_USE_DATA];
+ kfree(attrbuf);
+
spin_lock_bh(&rdev->bss_lock);
/*
@@ -10452,6 +10476,9 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
list_for_each_entry(scan, &rdev->bss_list, list) {
if (++idx <= start)
continue;
+ if (!dump_include_use_data &&
+ !(scan->pub.use_for & NL80211_BSS_USE_FOR_NORMAL))
+ continue;
if (nl80211_send_bss(skb, cb,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
rdev, wdev, scan) < 0) {
@@ -10903,12 +10930,13 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device *rdev,
const u8 *ssid, int ssid_len,
- struct nlattr **attrs)
+ struct nlattr **attrs,
+ int assoc_link_id, int link_id)
{
struct ieee80211_channel *chan;
struct cfg80211_bss *bss;
const u8 *bssid;
- u32 freq;
+ u32 freq, use_for = 0;
if (!attrs[NL80211_ATTR_MAC] || !attrs[NL80211_ATTR_WIPHY_FREQ])
return ERR_PTR(-EINVAL);
@@ -10923,10 +10951,16 @@ static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device
if (!chan)
return ERR_PTR(-EINVAL);
- bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid,
- ssid, ssid_len,
- IEEE80211_BSS_TYPE_ESS,
- IEEE80211_PRIVACY_ANY);
+ if (assoc_link_id >= 0)
+ use_for = NL80211_BSS_USE_FOR_MLD_LINK;
+ if (assoc_link_id == link_id)
+ use_for |= NL80211_BSS_USE_FOR_NORMAL;
+
+ bss = __cfg80211_get_bss(&rdev->wiphy, chan, bssid,
+ ssid, ssid_len,
+ IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_PRIVACY_ANY,
+ use_for);
if (!bss)
return ERR_PTR(-ENOENT);
@@ -11105,7 +11139,8 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
goto free;
}
req.links[link_id].bss =
- nl80211_assoc_bss(rdev, ssid, ssid_len, attrs);
+ nl80211_assoc_bss(rdev, ssid, ssid_len, attrs,
+ req.link_id, link_id);
if (IS_ERR(req.links[link_id].bss)) {
err = PTR_ERR(req.links[link_id].bss);
req.links[link_id].bss = NULL;
@@ -11170,7 +11205,8 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
if (req.link_id >= 0)
return -EINVAL;
- req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs);
+ req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs,
+ -1, -1);
if (IS_ERR(req.bss))
return PTR_ERR(req.bss);
ap_addr = req.bss->bssid;
@@ -12179,16 +12215,18 @@ static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info)
return err;
}
-static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info)
+static int nl80211_set_pmksa(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
- int (*rdev_ops)(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_pmksa *pmksa) = NULL;
struct net_device *dev = info->user_ptr[1];
struct cfg80211_pmksa pmksa;
+ bool ap_pmksa_caching_support = false;
memset(&pmksa, 0, sizeof(struct cfg80211_pmksa));
+ ap_pmksa_caching_support = wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_AP_PMKSA_CACHING);
+
if (!info->attrs[NL80211_ATTR_PMKID])
return -EINVAL;
@@ -12197,16 +12235,15 @@ static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_MAC]) {
pmksa.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
} else if (info->attrs[NL80211_ATTR_SSID] &&
- info->attrs[NL80211_ATTR_FILS_CACHE_ID] &&
- (info->genlhdr->cmd == NL80211_CMD_DEL_PMKSA ||
- info->attrs[NL80211_ATTR_PMK])) {
+ info->attrs[NL80211_ATTR_FILS_CACHE_ID] &&
+ info->attrs[NL80211_ATTR_PMK]) {
pmksa.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
pmksa.ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
- pmksa.cache_id =
- nla_data(info->attrs[NL80211_ATTR_FILS_CACHE_ID]);
+ pmksa.cache_id = nla_data(info->attrs[NL80211_ATTR_FILS_CACHE_ID]);
} else {
return -EINVAL;
}
+
if (info->attrs[NL80211_ATTR_PMK]) {
pmksa.pmk = nla_data(info->attrs[NL80211_ATTR_PMK]);
pmksa.pmk_len = nla_len(info->attrs[NL80211_ATTR_PMK]);
@@ -12218,32 +12255,71 @@ static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_PMK_REAUTH_THRESHOLD])
pmksa.pmk_reauth_threshold =
- nla_get_u8(
- info->attrs[NL80211_ATTR_PMK_REAUTH_THRESHOLD]);
+ nla_get_u8(info->attrs[NL80211_ATTR_PMK_REAUTH_THRESHOLD]);
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
- !(dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP &&
- wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_AP_PMKSA_CACHING)))
+ !((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP ||
+ dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) &&
+ ap_pmksa_caching_support))
return -EOPNOTSUPP;
- switch (info->genlhdr->cmd) {
- case NL80211_CMD_SET_PMKSA:
- rdev_ops = rdev->ops->set_pmksa;
- break;
- case NL80211_CMD_DEL_PMKSA:
- rdev_ops = rdev->ops->del_pmksa;
- break;
- default:
- WARN_ON(1);
- break;
+ if (!rdev->ops->set_pmksa)
+ return -EOPNOTSUPP;
+
+ return rdev_set_pmksa(rdev, dev, &pmksa);
+}
+
+static int nl80211_del_pmksa(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 cfg80211_pmksa pmksa;
+ bool sae_offload_support = false;
+ bool owe_offload_support = false;
+ bool ap_pmksa_caching_support = false;
+
+ memset(&pmksa, 0, sizeof(struct cfg80211_pmksa));
+
+ sae_offload_support = wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_SAE_OFFLOAD);
+ owe_offload_support = wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_OWE_OFFLOAD);
+ ap_pmksa_caching_support = wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_AP_PMKSA_CACHING);
+
+ if (info->attrs[NL80211_ATTR_PMKID])
+ pmksa.pmkid = nla_data(info->attrs[NL80211_ATTR_PMKID]);
+
+ if (info->attrs[NL80211_ATTR_MAC]) {
+ pmksa.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ } else if (info->attrs[NL80211_ATTR_SSID]) {
+ /* SSID based pmksa flush suppported only for FILS,
+ * OWE/SAE OFFLOAD cases
+ */
+ if (info->attrs[NL80211_ATTR_FILS_CACHE_ID] &&
+ info->attrs[NL80211_ATTR_PMK]) {
+ pmksa.cache_id = nla_data(info->attrs[NL80211_ATTR_FILS_CACHE_ID]);
+ } else if (!sae_offload_support && !owe_offload_support) {
+ return -EINVAL;
+ }
+ pmksa.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
+ pmksa.ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
+ } else {
+ return -EINVAL;
}
- if (!rdev_ops)
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
+ !((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP ||
+ dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) &&
+ ap_pmksa_caching_support))
+ return -EOPNOTSUPP;
+
+ if (!rdev->ops->del_pmksa)
return -EOPNOTSUPP;
- return rdev_ops(&rdev->wiphy, dev, &pmksa);
+ return rdev_del_pmksa(rdev, dev, &pmksa);
}
static int nl80211_flush_pmksa(struct sk_buff *skb, struct genl_info *info)
@@ -15847,7 +15923,7 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev,
if (tid_conf->mask & ~mask) {
NL_SET_ERR_MSG(extack, "unsupported TID configuration");
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
return 0;
@@ -16240,6 +16316,35 @@ static int nl80211_set_hw_timestamp(struct sk_buff *skb,
return rdev_set_hw_timestamp(rdev, dev, &hwts);
}
+static int
+nl80211_set_ttlm(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_ttlm_params params = {};
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION &&
+ wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
+
+ if (!wdev->connected)
+ return -ENOLINK;
+
+ if (!info->attrs[NL80211_ATTR_MLO_TTLM_DLINK] ||
+ !info->attrs[NL80211_ATTR_MLO_TTLM_ULINK])
+ return -EINVAL;
+
+ nla_memcpy(params.dlink,
+ info->attrs[NL80211_ATTR_MLO_TTLM_DLINK],
+ sizeof(params.dlink));
+ nla_memcpy(params.ulink,
+ info->attrs[NL80211_ATTR_MLO_TTLM_ULINK],
+ sizeof(params.ulink));
+
+ return rdev_set_ttlm(rdev, dev, &params);
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
@@ -16928,7 +17033,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
{
.cmd = NL80211_CMD_SET_PMKSA,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = nl80211_setdel_pmksa,
+ .doit = nl80211_set_pmksa,
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_CLEAR_SKB),
@@ -16936,7 +17041,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
{
.cmd = NL80211_CMD_DEL_PMKSA,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = nl80211_setdel_pmksa,
+ .doit = nl80211_del_pmksa,
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
},
@@ -17421,6 +17526,12 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
},
+ {
+ .cmd = NL80211_CMD_SET_TID_TO_LINK_MAPPING,
+ .doit = nl80211_set_ttlm,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+ },
};
static struct genl_family nl80211_fam __ro_after_init = {
@@ -17752,21 +17863,29 @@ nla_put_failure:
nlmsg_free(msg);
}
+struct nl80211_mlme_event {
+ enum nl80211_commands cmd;
+ const u8 *buf;
+ size_t buf_len;
+ int uapsd_queues;
+ const u8 *req_ies;
+ size_t req_ies_len;
+ bool reconnect;
+};
+
static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
- const u8 *buf, size_t len,
- enum nl80211_commands cmd, gfp_t gfp,
- int uapsd_queues, const u8 *req_ies,
- size_t req_ies_len, bool reconnect)
+ const struct nl80211_mlme_event *event,
+ gfp_t gfp)
{
struct sk_buff *msg;
void *hdr;
- msg = nlmsg_new(100 + len + req_ies_len, gfp);
+ msg = nlmsg_new(100 + event->buf_len + event->req_ies_len, gfp);
if (!msg)
return;
- hdr = nl80211hdr_put(msg, 0, 0, 0, cmd);
+ hdr = nl80211hdr_put(msg, 0, 0, 0, event->cmd);
if (!hdr) {
nlmsg_free(msg);
return;
@@ -17774,22 +17893,24 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
- nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
- (req_ies &&
- nla_put(msg, NL80211_ATTR_REQ_IE, req_ies_len, req_ies)))
+ nla_put(msg, NL80211_ATTR_FRAME, event->buf_len, event->buf) ||
+ (event->req_ies &&
+ nla_put(msg, NL80211_ATTR_REQ_IE, event->req_ies_len,
+ event->req_ies)))
goto nla_put_failure;
- if (reconnect && nla_put_flag(msg, NL80211_ATTR_RECONNECT_REQUESTED))
+ if (event->reconnect &&
+ nla_put_flag(msg, NL80211_ATTR_RECONNECT_REQUESTED))
goto nla_put_failure;
- if (uapsd_queues >= 0) {
+ if (event->uapsd_queues >= 0) {
struct nlattr *nla_wmm =
nla_nest_start_noflag(msg, NL80211_ATTR_STA_WME);
if (!nla_wmm)
goto nla_put_failure;
if (nla_put_u8(msg, NL80211_STA_WME_UAPSD_QUEUES,
- uapsd_queues))
+ event->uapsd_queues))
goto nla_put_failure;
nla_nest_end(msg, nla_wmm);
@@ -17809,37 +17930,60 @@ void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *buf,
size_t len, gfp_t gfp)
{
- nl80211_send_mlme_event(rdev, netdev, buf, len,
- NL80211_CMD_AUTHENTICATE, gfp, -1, NULL, 0,
- false);
+ struct nl80211_mlme_event event = {
+ .cmd = NL80211_CMD_AUTHENTICATE,
+ .buf = buf,
+ .buf_len = len,
+ .uapsd_queues = -1,
+ };
+
+ nl80211_send_mlme_event(rdev, netdev, &event, gfp);
}
void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
- struct cfg80211_rx_assoc_resp_data *data)
+ const struct cfg80211_rx_assoc_resp_data *data)
{
- nl80211_send_mlme_event(rdev, netdev, data->buf, data->len,
- NL80211_CMD_ASSOCIATE, GFP_KERNEL,
- data->uapsd_queues,
- data->req_ies, data->req_ies_len, false);
+ struct nl80211_mlme_event event = {
+ .cmd = NL80211_CMD_ASSOCIATE,
+ .buf = data->buf,
+ .buf_len = data->len,
+ .uapsd_queues = data->uapsd_queues,
+ .req_ies = data->req_ies,
+ .req_ies_len = data->req_ies_len,
+ };
+
+ nl80211_send_mlme_event(rdev, netdev, &event, GFP_KERNEL);
}
void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *buf,
size_t len, bool reconnect, gfp_t gfp)
{
- nl80211_send_mlme_event(rdev, netdev, buf, len,
- NL80211_CMD_DEAUTHENTICATE, gfp, -1, NULL, 0,
- reconnect);
+ struct nl80211_mlme_event event = {
+ .cmd = NL80211_CMD_DEAUTHENTICATE,
+ .buf = buf,
+ .buf_len = len,
+ .reconnect = reconnect,
+ .uapsd_queues = -1,
+ };
+
+ nl80211_send_mlme_event(rdev, netdev, &event, gfp);
}
void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *buf,
size_t len, bool reconnect, gfp_t gfp)
{
- nl80211_send_mlme_event(rdev, netdev, buf, len,
- NL80211_CMD_DISASSOCIATE, gfp, -1, NULL, 0,
- reconnect);
+ struct nl80211_mlme_event event = {
+ .cmd = NL80211_CMD_DISASSOCIATE,
+ .buf = buf,
+ .buf_len = len,
+ .reconnect = reconnect,
+ .uapsd_queues = -1,
+ };
+
+ nl80211_send_mlme_event(rdev, netdev, &event, gfp);
}
void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
@@ -17849,28 +17993,31 @@ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
const struct ieee80211_mgmt *mgmt = (void *)buf;
- u32 cmd;
+ struct nl80211_mlme_event event = {
+ .buf = buf,
+ .buf_len = len,
+ .uapsd_queues = -1,
+ };
if (WARN_ON(len < 2))
return;
if (ieee80211_is_deauth(mgmt->frame_control)) {
- cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE;
+ event.cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE;
} else if (ieee80211_is_disassoc(mgmt->frame_control)) {
- cmd = NL80211_CMD_UNPROT_DISASSOCIATE;
+ event.cmd = NL80211_CMD_UNPROT_DISASSOCIATE;
} else if (ieee80211_is_beacon(mgmt->frame_control)) {
if (wdev->unprot_beacon_reported &&
elapsed_jiffies_msecs(wdev->unprot_beacon_reported) < 10000)
return;
- cmd = NL80211_CMD_UNPROT_BEACON;
+ event.cmd = NL80211_CMD_UNPROT_BEACON;
wdev->unprot_beacon_reported = jiffies;
} else {
return;
}
trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len);
- nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1,
- NULL, 0, false);
+ nl80211_send_mlme_event(rdev, dev, &event, GFP_ATOMIC);
}
EXPORT_SYMBOL(cfg80211_rx_unprot_mlme_mgmt);
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index aad40240d9cb..6376f3a87f8a 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -60,7 +60,7 @@ void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
const u8 *buf, size_t len, gfp_t gfp);
void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
- struct cfg80211_rx_assoc_resp_data *data);
+ const struct cfg80211_rx_assoc_resp_data *data);
void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
const u8 *buf, size_t len,
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 2214a90cf101..43897a5269b6 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -1046,7 +1046,7 @@ rdev_nan_change_conf(struct cfg80211_registered_device *rdev,
ret = rdev->ops->nan_change_conf(&rdev->wiphy, wdev, conf,
changes);
else
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
@@ -1200,7 +1200,7 @@ rdev_start_radar_detection(struct cfg80211_registered_device *rdev,
struct cfg80211_chan_def *chandef,
u32 cac_time_ms)
{
- int ret = -ENOTSUPP;
+ int ret = -EOPNOTSUPP;
trace_rdev_start_radar_detection(&rdev->wiphy, dev, chandef,
cac_time_ms);
@@ -1226,7 +1226,7 @@ rdev_set_mcast_rate(struct cfg80211_registered_device *rdev,
struct net_device *dev,
int mcast_rate[NUM_NL80211_BANDS])
{
- int ret = -ENOTSUPP;
+ int ret = -EOPNOTSUPP;
trace_rdev_set_mcast_rate(&rdev->wiphy, dev, mcast_rate);
if (rdev->ops->set_mcast_rate)
@@ -1239,7 +1239,7 @@ static inline int
rdev_set_coalesce(struct cfg80211_registered_device *rdev,
struct cfg80211_coalesce *coalesce)
{
- int ret = -ENOTSUPP;
+ int ret = -EOPNOTSUPP;
trace_rdev_set_coalesce(&rdev->wiphy, coalesce);
if (rdev->ops->set_coalesce)
@@ -1524,4 +1524,22 @@ rdev_set_hw_timestamp(struct cfg80211_registered_device *rdev,
return ret;
}
+
+static inline int
+rdev_set_ttlm(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct cfg80211_ttlm_params *params)
+{
+ struct wiphy *wiphy = &rdev->wiphy;
+ int ret;
+
+ if (!rdev->ops->set_ttlm)
+ return -EOPNOTSUPP;
+
+ trace_rdev_set_ttlm(wiphy, dev, params);
+ ret = rdev->ops->set_ttlm(wiphy, dev, params);
+ trace_rdev_return_int(wiphy, ret);
+
+ return ret;
+}
#endif /* __CFG80211_RDEV_OPS */
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 9e5ccffd6868..3d260c99c348 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1535,12 +1535,13 @@ static bool cfg80211_bss_type_match(u16 capability,
}
/* Returned bss is reference counted and must be cleaned up appropriately. */
-struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
- struct ieee80211_channel *channel,
- const u8 *bssid,
- const u8 *ssid, size_t ssid_len,
- enum ieee80211_bss_type bss_type,
- enum ieee80211_privacy privacy)
+struct cfg80211_bss *__cfg80211_get_bss(struct wiphy *wiphy,
+ struct ieee80211_channel *channel,
+ const u8 *bssid,
+ const u8 *ssid, size_t ssid_len,
+ enum ieee80211_bss_type bss_type,
+ enum ieee80211_privacy privacy,
+ u32 use_for)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct cfg80211_internal_bss *bss, *res = NULL;
@@ -1565,6 +1566,8 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
continue;
if (!is_valid_ether_addr(bss->pub.bssid))
continue;
+ if ((bss->pub.use_for & use_for) != use_for)
+ continue;
/* Don't get expired BSS structs */
if (time_after(now, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE) &&
!atomic_read(&bss->hold))
@@ -1582,7 +1585,7 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
trace_cfg80211_return_bss(&res->pub);
return &res->pub;
}
-EXPORT_SYMBOL(cfg80211_get_bss);
+EXPORT_SYMBOL(__cfg80211_get_bss);
static void rb_insert_bss(struct cfg80211_registered_device *rdev,
struct cfg80211_internal_bss *bss)
@@ -1746,7 +1749,9 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
new->pub.proberesp_ies);
if (old)
kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
- } else if (rcu_access_pointer(new->pub.beacon_ies)) {
+ }
+
+ if (rcu_access_pointer(new->pub.beacon_ies)) {
const struct cfg80211_bss_ies *old;
if (known->pub.hidden_beacon_bss &&
@@ -1800,6 +1805,8 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
ether_addr_copy(known->parent_bssid, new->parent_bssid);
known->pub.max_bssid_indicator = new->pub.max_bssid_indicator;
known->pub.bssid_index = new->pub.bssid_index;
+ known->pub.use_for &= new->pub.use_for;
+ known->pub.cannot_use_reasons = new->pub.cannot_use_reasons;
return true;
}
@@ -2044,6 +2051,9 @@ struct cfg80211_inform_single_bss_data {
struct cfg80211_bss *source_bss;
u8 max_bssid_indicator;
u8 bssid_index;
+
+ u8 use_for;
+ u64 cannot_use_reasons;
};
/* Returned bss is reference counted and must be cleaned up appropriately. */
@@ -2089,6 +2099,8 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
tmp.ts_boottime = drv_data->boottime_ns;
tmp.parent_tsf = drv_data->parent_tsf;
ether_addr_copy(tmp.parent_bssid, drv_data->parent_bssid);
+ tmp.pub.use_for = data->use_for;
+ tmp.pub.cannot_use_reasons = data->cannot_use_reasons;
if (data->bss_source != BSS_SOURCE_DIRECT) {
tmp.pub.transmitted_bss = data->source_bss;
@@ -2259,6 +2271,8 @@ cfg80211_parse_mbssid_data(struct wiphy *wiphy,
.beacon_interval = tx_data->beacon_interval,
.source_bss = source_bss,
.bss_source = BSS_SOURCE_MBSSID,
+ .use_for = tx_data->use_for,
+ .cannot_use_reasons = tx_data->cannot_use_reasons,
};
const u8 *mbssid_index_ie;
const struct element *elem, *sub;
@@ -2521,7 +2535,7 @@ error:
return NULL;
}
-static bool
+static u8
cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
const struct ieee80211_neighbor_ap_info **ap_info,
const u8 **tbtt_info)
@@ -2540,6 +2554,7 @@ cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
u16 params;
u8 length, i, count, mld_params_offset;
u8 type, lid;
+ u32 use_for;
info = (void *)pos;
count = u8_get_bits(info->tbtt_info_hdr,
@@ -2549,20 +2564,22 @@ cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
pos += sizeof(*info);
if (count * length > end - pos)
- return false;
+ return 0;
type = u8_get_bits(info->tbtt_info_hdr,
IEEE80211_AP_INFO_TBTT_HDR_TYPE);
- /* Only accept full TBTT information. NSTR mobile APs
- * use the shortened version, but we ignore them here.
- */
if (type == IEEE80211_TBTT_INFO_TYPE_TBTT &&
length >=
offsetofend(struct ieee80211_tbtt_info_ge_11,
mld_params)) {
mld_params_offset =
offsetof(struct ieee80211_tbtt_info_ge_11, mld_params);
+ use_for = NL80211_BSS_USE_FOR_ALL;
+ } else if (type == IEEE80211_TBTT_INFO_TYPE_MLD &&
+ length >= sizeof(struct ieee80211_rnr_mld_params)) {
+ mld_params_offset = 0;
+ use_for = NL80211_BSS_USE_FOR_MLD_LINK;
} else {
pos += count * length;
continue;
@@ -2580,7 +2597,7 @@ cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
*ap_info = info;
*tbtt_info = pos;
- return true;
+ return use_for;
}
pos += length;
@@ -2588,7 +2605,7 @@ cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
}
}
- return false;
+ return 0;
}
static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
@@ -2606,6 +2623,7 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
const struct element *elem;
struct cfg80211_mle *mle;
u16 control;
+ u8 ml_common_len;
u8 *new_ie;
struct cfg80211_bss *bss;
int mld_id;
@@ -2636,6 +2654,8 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
!(control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP))
return;
+ ml_common_len = ml_elem->variable[0];
+
/* length + MLD MAC address + link ID info + BSS Params Change Count */
pos = ml_elem->variable + 1 + 6 + 1 + 1;
@@ -2676,7 +2696,7 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
const u8 *profile;
const u8 *tbtt_info;
ssize_t profile_len;
- u8 link_id;
+ u8 link_id, use_for;
if (!ieee80211_mle_basic_sta_prof_size_ok((u8 *)mle->sta_prof[i],
mle->sta_prof_len[i]))
@@ -2718,9 +2738,11 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
profile_len -= 2;
/* Find in RNR to look up channel information */
- if (!cfg80211_tbtt_info_for_mld_ap(tx_data->ie, tx_data->ielen,
- mld_id, link_id,
- &ap_info, &tbtt_info))
+ use_for = cfg80211_tbtt_info_for_mld_ap(tx_data->ie,
+ tx_data->ielen,
+ mld_id, link_id,
+ &ap_info, &tbtt_info);
+ if (!use_for)
continue;
/* We could sanity check the BSSID is included */
@@ -2732,6 +2754,14 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
freq = ieee80211_channel_to_freq_khz(ap_info->channel, band);
data.channel = ieee80211_get_channel_khz(wiphy, freq);
+ if (use_for == NL80211_BSS_USE_FOR_MLD_LINK &&
+ !(wiphy->flags & WIPHY_FLAG_SUPPORTS_NSTR_NONPRIMARY)) {
+ use_for = 0;
+ data.cannot_use_reasons =
+ NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY;
+ }
+ data.use_for = use_for;
+
/* Generate new elements */
memset(new_ie, 0, IEEE80211_MAX_DATA_LEN);
data.ie = new_ie;
@@ -2742,6 +2772,34 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
if (!data.ielen)
continue;
+ /* The generated elements do not contain:
+ * - Basic ML element
+ * - A TBTT entry in the RNR for the transmitting AP
+ *
+ * This information is needed both internally and in userspace
+ * as such, we should append it here.
+ */
+ if (data.ielen + 3 + sizeof(*ml_elem) + ml_common_len >
+ IEEE80211_MAX_DATA_LEN)
+ continue;
+
+ /* Copy the Basic Multi-Link element including the common
+ * information, and then fix up the link ID.
+ * Note that the ML element length has been verified and we
+ * also checked that it contains the link ID.
+ */
+ new_ie[data.ielen++] = WLAN_EID_EXTENSION;
+ new_ie[data.ielen++] = 1 + sizeof(*ml_elem) + ml_common_len;
+ new_ie[data.ielen++] = WLAN_EID_EXT_EHT_MULTI_LINK;
+ memcpy(new_ie + data.ielen, ml_elem,
+ sizeof(*ml_elem) + ml_common_len);
+
+ new_ie[data.ielen + sizeof(*ml_elem) + 1 + ETH_ALEN] = link_id;
+
+ data.ielen += sizeof(*ml_elem) + ml_common_len;
+
+ /* TODO: Add an RNR containing only the reporting AP */
+
bss = cfg80211_inform_single_bss_data(wiphy, &data, gfp);
if (!bss)
break;
@@ -2769,6 +2827,10 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
.beacon_interval = beacon_interval,
.ie = ie,
.ielen = ielen,
+ .use_for = data->restrict_use ?
+ data->use_for :
+ NL80211_BSS_USE_FOR_ALL,
+ .cannot_use_reasons = data->cannot_use_reasons,
};
struct cfg80211_bss *res;
@@ -2899,6 +2961,10 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
tmp.pub.chains = data->chains;
memcpy(tmp.pub.chain_signal, data->chain_signal, IEEE80211_MAX_CHAINS);
ether_addr_copy(tmp.parent_bssid, data->parent_bssid);
+ tmp.pub.use_for = data->restrict_use ?
+ data->use_for :
+ NL80211_BSS_USE_FOR_ALL;
+ tmp.pub.cannot_use_reasons = data->cannot_use_reasons;
signal_valid = data->chan == channel;
spin_lock_bh(&rdev->bss_lock);
@@ -2930,6 +2996,10 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
.ie = mgmt->u.probe_resp.variable,
.ielen = len - offsetof(struct ieee80211_mgmt,
u.probe_resp.variable),
+ .use_for = data->restrict_use ?
+ data->use_for :
+ NL80211_BSS_USE_FOR_ALL,
+ .cannot_use_reasons = data->cannot_use_reasons,
};
struct cfg80211_bss *res;
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 30cd1bd58aac..1f374c8a17a5 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2928,7 +2928,7 @@ DEFINE_EVENT(netdev_evt_only, cfg80211_send_rx_auth,
TRACE_EVENT(cfg80211_send_rx_assoc,
TP_PROTO(struct net_device *netdev,
- struct cfg80211_rx_assoc_resp_data *data),
+ const struct cfg80211_rx_assoc_resp_data *data),
TP_ARGS(netdev, data),
TP_STRUCT__entry(
NETDEV_ENTRY
@@ -3979,6 +3979,26 @@ TRACE_EVENT(cfg80211_links_removed,
__entry->link_mask)
);
+TRACE_EVENT(rdev_set_ttlm,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_ttlm_params *params),
+ TP_ARGS(wiphy, netdev, params),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ __array(u8, dlink, sizeof(u16) * 8)
+ __array(u8, ulink, sizeof(u16) * 8)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ memcpy(__entry->dlink, params->dlink, sizeof(params->dlink));
+ memcpy(__entry->ulink, params->ulink, sizeof(params->ulink));
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG)
+);
+
#endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH