wifi: cfg80211: make TDLS management link-aware
For multi-link operation(MLO) TDLS management frames need to be transmitted on a specific link. The TDLS setup request will add BSSID along with peer address and userspace will pass the link-id based on BSSID value to the driver(or mac80211). Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230616094948.cb3d87c22812.Ia3d15ac4a9a182145bf2d418bcb3ddf4539cd0a7@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Mukesh Sisodiya
Johannes Berg
Родитель
71e7552c90
Коммит
c6112046b1
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@ -3753,10 +3753,10 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy,
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*/
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static int
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mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
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const u8 *peer, u8 action_code, u8 dialog_token,
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u16 status_code, u32 peer_capability,
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bool initiator, const u8 *extra_ies,
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size_t extra_ies_len)
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const u8 *peer, int link_id, u8 action_code,
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u8 dialog_token, u16 status_code,
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u32 peer_capability, bool initiator,
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const u8 *extra_ies, size_t extra_ies_len)
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{
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struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
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int ret;
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@ -4607,9 +4607,10 @@ struct cfg80211_ops {
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struct cfg80211_gtk_rekey_data *data);
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int (*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev,
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const u8 *peer, u8 action_code, u8 dialog_token,
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u16 status_code, u32 peer_capability,
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bool initiator, const u8 *buf, size_t len);
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const u8 *peer, int link_id,
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u8 action_code, u8 dialog_token, u16 status_code,
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u32 peer_capability, bool initiator,
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const u8 *buf, size_t len);
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int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev,
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const u8 *peer, enum nl80211_tdls_operation oper);
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@ -2565,10 +2565,10 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
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/* TDLS */
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int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
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const u8 *peer, u8 action_code, u8 dialog_token,
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u16 status_code, u32 peer_capability,
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bool initiator, const u8 *extra_ies,
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size_t extra_ies_len);
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const u8 *peer, int link_id,
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u8 action_code, u8 dialog_token, u16 status_code,
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u32 peer_capability, bool initiator,
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const u8 *extra_ies, size_t extra_ies_len);
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int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
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const u8 *peer, enum nl80211_tdls_operation oper);
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void ieee80211_tdls_peer_del_work(struct work_struct *wk);
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@ -6,7 +6,7 @@
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* Copyright 2014, Intel Corporation
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* Copyright 2014 Intel Mobile Communications GmbH
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* Copyright 2015 - 2016 Intel Deutschland GmbH
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* Copyright (C) 2019, 2021-2022 Intel Corporation
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* Copyright (C) 2019, 2021-2023 Intel Corporation
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*/
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#include <linux/ieee80211.h>
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@ -1185,10 +1185,10 @@ ieee80211_tdls_mgmt_teardown(struct wiphy *wiphy, struct net_device *dev,
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}
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int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
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const u8 *peer, u8 action_code, u8 dialog_token,
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u16 status_code, u32 peer_capability,
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bool initiator, const u8 *extra_ies,
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size_t extra_ies_len)
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const u8 *peer, int link_id,
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u8 action_code, u8 dialog_token, u16 status_code,
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u32 peer_capability, bool initiator,
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const u8 *extra_ies, size_t extra_ies_len)
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{
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struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
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int ret;
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@ -12262,6 +12262,7 @@ static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info)
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u32 peer_capability = 0;
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u16 status_code;
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u8 *peer;
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int link_id;
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bool initiator;
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if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) ||
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@ -12283,8 +12284,9 @@ static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info)
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if (info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY])
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peer_capability =
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nla_get_u32(info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY]);
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link_id = nl80211_link_id_or_invalid(info->attrs);
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return rdev_tdls_mgmt(rdev, dev, peer, action_code,
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return rdev_tdls_mgmt(rdev, dev, peer, link_id, action_code,
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dialog_token, status_code, peer_capability,
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initiator,
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nla_data(info->attrs[NL80211_ATTR_IE]),
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@ -17151,7 +17153,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
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.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
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.doit = nl80211_tdls_mgmt,
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.flags = GENL_UNS_ADMIN_PERM,
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.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
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.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
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NL80211_FLAG_MLO_VALID_LINK_ID),
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},
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{
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.cmd = NL80211_CMD_TDLS_OPER,
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@ -899,17 +899,18 @@ static inline int rdev_set_rekey_data(struct cfg80211_registered_device *rdev,
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static inline int rdev_tdls_mgmt(struct cfg80211_registered_device *rdev,
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struct net_device *dev, u8 *peer,
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u8 action_code, u8 dialog_token,
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u16 status_code, u32 peer_capability,
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bool initiator, const u8 *buf, size_t len)
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int link_id, u8 action_code,
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u8 dialog_token, u16 status_code,
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u32 peer_capability, bool initiator,
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const u8 *buf, size_t len)
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{
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int ret;
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trace_rdev_tdls_mgmt(&rdev->wiphy, dev, peer, action_code,
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trace_rdev_tdls_mgmt(&rdev->wiphy, dev, peer, link_id, action_code,
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dialog_token, status_code, peer_capability,
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initiator, buf, len);
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ret = rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, action_code,
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dialog_token, status_code, peer_capability,
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initiator, buf, len);
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ret = rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, link_id,
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action_code, dialog_token, status_code,
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peer_capability, initiator, buf, len);
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trace_rdev_return_int(&rdev->wiphy, ret);
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return ret;
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}
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@ -1779,15 +1779,16 @@ DEFINE_EVENT(wiphy_netdev_id_evt, rdev_sched_scan_stop,
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TRACE_EVENT(rdev_tdls_mgmt,
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TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
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u8 *peer, u8 action_code, u8 dialog_token,
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u8 *peer, int link_id, u8 action_code, u8 dialog_token,
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u16 status_code, u32 peer_capability,
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bool initiator, const u8 *buf, size_t len),
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TP_ARGS(wiphy, netdev, peer, action_code, dialog_token, status_code,
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peer_capability, initiator, buf, len),
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TP_ARGS(wiphy, netdev, peer, link_id, action_code, dialog_token,
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status_code, peer_capability, initiator, buf, len),
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TP_STRUCT__entry(
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WIPHY_ENTRY
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NETDEV_ENTRY
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MAC_ENTRY(peer)
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__field(int, link_id)
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__field(u8, action_code)
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__field(u8, dialog_token)
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__field(u16, status_code)
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@ -1799,6 +1800,7 @@ TRACE_EVENT(rdev_tdls_mgmt,
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WIPHY_ASSIGN;
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NETDEV_ASSIGN;
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MAC_ASSIGN(peer, peer);
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__entry->link_id = link_id;
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__entry->action_code = action_code;
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__entry->dialog_token = dialog_token;
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__entry->status_code = status_code;
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@ -1806,11 +1808,12 @@ TRACE_EVENT(rdev_tdls_mgmt,
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__entry->initiator = initiator;
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memcpy(__get_dynamic_array(buf), buf, len);
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),
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TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", %pM, action_code: %u, "
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TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", %pM"
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", link_id: %d, action_code: %u "
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"dialog_token: %u, status_code: %u, peer_capability: %u "
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"initiator: %s buf: %#.2x ",
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WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->peer,
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__entry->action_code, __entry->dialog_token,
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__entry->link_id, __entry->action_code, __entry->dialog_token,
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__entry->status_code, __entry->peer_capability,
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BOOL_TO_STR(__entry->initiator),
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((u8 *)__get_dynamic_array(buf))[0])
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