From c6112046b1a9c130c455ab0bbe74c3f41138693c Mon Sep 17 00:00:00 2001 From: Mukesh Sisodiya Date: Fri, 16 Jun 2023 09:53:50 +0300 Subject: 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 Signed-off-by: Gregory Greenman Link: https://lore.kernel.org/r/20230616094948.cb3d87c22812.Ia3d15ac4a9a182145bf2d418bcb3ddf4539cd0a7@changeid Signed-off-by: Johannes Berg --- drivers/net/wireless/marvell/mwifiex/cfg80211.c | 8 ++++---- include/net/cfg80211.h | 7 ++++--- net/mac80211/ieee80211_i.h | 8 ++++---- net/mac80211/tdls.c | 10 +++++----- net/wireless/nl80211.c | 7 +++++-- net/wireless/rdev-ops.h | 15 ++++++++------- net/wireless/trace.h | 13 ++++++++----- 7 files changed, 38 insertions(+), 30 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index bcd564dc3554..1ef89cdcaa59 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -3753,10 +3753,10 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy, */ static int mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, u32 peer_capability, - bool initiator, const u8 *extra_ies, - size_t extra_ies_len) + const u8 *peer, int link_id, u8 action_code, + u8 dialog_token, u16 status_code, + u32 peer_capability, bool initiator, + const u8 *extra_ies, size_t extra_ies_len) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); int ret; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 388f2a3851a2..3ca581845206 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4607,9 +4607,10 @@ struct cfg80211_ops { struct cfg80211_gtk_rekey_data *data); int (*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, u32 peer_capability, - bool initiator, const u8 *buf, size_t len); + const u8 *peer, int link_id, + u8 action_code, u8 dialog_token, u16 status_code, + u32 peer_capability, bool initiator, + const u8 *buf, size_t len); int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, enum nl80211_tdls_operation oper); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 4afd5095366c..ca8a1e1c8bbd 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2565,10 +2565,10 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, /* TDLS */ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, u32 peer_capability, - bool initiator, const u8 *extra_ies, - size_t extra_ies_len); + const u8 *peer, int link_id, + u8 action_code, u8 dialog_token, u16 status_code, + u32 peer_capability, bool initiator, + const u8 *extra_ies, size_t extra_ies_len); int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, enum nl80211_tdls_operation oper); void ieee80211_tdls_peer_del_work(struct work_struct *wk); diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 52c47674a554..6575b2801676 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -6,7 +6,7 @@ * Copyright 2014, Intel Corporation * Copyright 2014 Intel Mobile Communications GmbH * Copyright 2015 - 2016 Intel Deutschland GmbH - * Copyright (C) 2019, 2021-2022 Intel Corporation + * Copyright (C) 2019, 2021-2023 Intel Corporation */ #include @@ -1185,10 +1185,10 @@ ieee80211_tdls_mgmt_teardown(struct wiphy *wiphy, struct net_device *dev, } int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, u32 peer_capability, - bool initiator, const u8 *extra_ies, - size_t extra_ies_len) + const u8 *peer, int link_id, + u8 action_code, u8 dialog_token, u16 status_code, + u32 peer_capability, bool initiator, + const u8 *extra_ies, size_t extra_ies_len) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); int ret; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ec7d467cb096..7b547aeb52f1 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -12262,6 +12262,7 @@ static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info) u32 peer_capability = 0; u16 status_code; u8 *peer; + int link_id; bool initiator; if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) || @@ -12283,8 +12284,9 @@ static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY]) peer_capability = nla_get_u32(info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY]); + link_id = nl80211_link_id_or_invalid(info->attrs); - return rdev_tdls_mgmt(rdev, dev, peer, action_code, + return rdev_tdls_mgmt(rdev, dev, peer, link_id, action_code, dialog_token, status_code, peer_capability, initiator, nla_data(info->attrs[NL80211_ATTR_IE]), @@ -17151,7 +17153,8 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_tdls_mgmt, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP), + .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_MLO_VALID_LINK_ID), }, { .cmd = NL80211_CMD_TDLS_OPER, diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 69b508743e57..f8c310849438 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -899,17 +899,18 @@ static inline int rdev_set_rekey_data(struct cfg80211_registered_device *rdev, static inline int rdev_tdls_mgmt(struct cfg80211_registered_device *rdev, struct net_device *dev, u8 *peer, - u8 action_code, u8 dialog_token, - u16 status_code, u32 peer_capability, - bool initiator, const u8 *buf, size_t len) + int link_id, u8 action_code, + u8 dialog_token, u16 status_code, + u32 peer_capability, bool initiator, + const u8 *buf, size_t len) { int ret; - trace_rdev_tdls_mgmt(&rdev->wiphy, dev, peer, action_code, + trace_rdev_tdls_mgmt(&rdev->wiphy, dev, peer, link_id, action_code, dialog_token, status_code, peer_capability, initiator, buf, len); - ret = rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, action_code, - dialog_token, status_code, peer_capability, - initiator, buf, len); + ret = rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, link_id, + action_code, dialog_token, status_code, + peer_capability, initiator, buf, len); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } diff --git a/net/wireless/trace.h b/net/wireless/trace.h index a00da3ebfed5..73a4f8f57438 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -1779,15 +1779,16 @@ DEFINE_EVENT(wiphy_netdev_id_evt, rdev_sched_scan_stop, TRACE_EVENT(rdev_tdls_mgmt, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, - u8 *peer, u8 action_code, u8 dialog_token, + u8 *peer, int link_id, u8 action_code, u8 dialog_token, u16 status_code, u32 peer_capability, bool initiator, const u8 *buf, size_t len), - TP_ARGS(wiphy, netdev, peer, action_code, dialog_token, status_code, - peer_capability, initiator, buf, len), + TP_ARGS(wiphy, netdev, peer, link_id, action_code, dialog_token, + status_code, peer_capability, initiator, buf, len), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(peer) + __field(int, link_id) __field(u8, action_code) __field(u8, dialog_token) __field(u16, status_code) @@ -1799,6 +1800,7 @@ TRACE_EVENT(rdev_tdls_mgmt, WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(peer, peer); + __entry->link_id = link_id; __entry->action_code = action_code; __entry->dialog_token = dialog_token; __entry->status_code = status_code; @@ -1806,11 +1808,12 @@ TRACE_EVENT(rdev_tdls_mgmt, __entry->initiator = initiator; memcpy(__get_dynamic_array(buf), buf, len); ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", %pM, action_code: %u, " + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", %pM" + ", link_id: %d, action_code: %u " "dialog_token: %u, status_code: %u, peer_capability: %u " "initiator: %s buf: %#.2x ", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->peer, - __entry->action_code, __entry->dialog_token, + __entry->link_id, __entry->action_code, __entry->dialog_token, __entry->status_code, __entry->peer_capability, BOOL_TO_STR(__entry->initiator), ((u8 *)__get_dynamic_array(buf))[0]) -- cgit