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[23.128.96.18]) by mx.google.com with ESMTP id 6si2453038ejq.464.2021.06.18.05.38.15; Fri, 18 Jun 2021 05:38:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230409AbhFRLF2 (ORCPT + 99 others); Fri, 18 Jun 2021 07:05:28 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:48268 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229550AbhFRLF2 (ORCPT ); Fri, 18 Jun 2021 07:05:28 -0400 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1luBxB-001YXx-IS; Fri, 18 Jun 2021 13:42:27 +0300 From: Luca Coelho To: johannes@sipsolutions.net Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 18 Jun 2021 13:41:55 +0300 Message-Id: X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210618104156.747775-1-luca@coelho.fi> References: <20210618104156.747775-1-luca@coelho.fi> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Checker-Version: SpamAssassin 3.4.5-pre1 (2020-06-20) on farmhouse.coelho.fi X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00, TVD_RCVD_IP autolearn=ham autolearn_force=no version=3.4.5-pre1 Subject: [PATCH 30/31] mac80211: notify driver on mgd TX completion Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg We have mgd_prepare_tx(), but sometimes drivers may want/need to take action when the exchange finishes, whether successfully or not. Add a notification to the driver on completion, i.e. call the new method mgd_complete_tx(). To unify the two scenarios, and to add more information, make both of them take a struct that has the duration (prepare only), subtype (both) and success (complete only). Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- drivers/net/wireless/ath/ath9k/main.c | 2 +- .../net/wireless/intel/iwlwifi/mvm/mac80211.c | 6 +- drivers/net/wireless/realtek/rtw88/mac80211.c | 2 +- include/net/mac80211.h | 28 +++++++- net/mac80211/driver-ops.h | 26 +++++-- net/mac80211/mlme.c | 71 ++++++++++++++----- net/mac80211/trace.h | 33 +++++++-- 7 files changed, 133 insertions(+), 35 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 45f6402478b5..85d6d47bdece 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2649,7 +2649,7 @@ static void ath9k_unassign_vif_chanctx(struct ieee80211_hw *hw, static void ath9k_mgd_prepare_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 duration) + struct ieee80211_prep_tx_info *info) { struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 607d5d564928..cc78f306ac1a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -3306,14 +3306,14 @@ static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw, static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 req_duration) + struct ieee80211_prep_tx_info *info) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS; u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS; - if (req_duration > duration) - duration = req_duration; + if (info->duration > duration) + duration = info->duration; mutex_lock(&mvm->mutex); /* Try really hard to protect the session and hear a beacon diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c index 333df6b38113..d8718b253f0b 100644 --- a/drivers/net/wireless/realtek/rtw88/mac80211.c +++ b/drivers/net/wireless/realtek/rtw88/mac80211.c @@ -629,7 +629,7 @@ static void rtw_ops_sw_scan_complete(struct ieee80211_hw *hw, static void rtw_ops_mgd_prepare_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 duration) + struct ieee80211_prep_tx_info *info) { struct rtw_dev *rtwdev = hw->priv; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index c575240b02c8..78dde1846dab 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3346,6 +3346,21 @@ enum ieee80211_reconfig_type { IEEE80211_RECONFIG_TYPE_SUSPEND, }; +/** + * struct ieee80211_prep_tx_info - prepare TX information + * @duration: if non-zero, hint about the required duration, + * only used with the mgd_prepare_tx() method. + * @subtype: frame subtype (auth, (re)assoc, deauth, disassoc) + * @success: whether the frame exchange was successful, only + * used with the mgd_complete_tx() method, and then only + * valid for auth and (re)assoc. + */ +struct ieee80211_prep_tx_info { + u16 duration; + u16 subtype; + u8 success:1; +}; + /** * struct ieee80211_ops - callbacks from mac80211 to the driver * @@ -3758,9 +3773,13 @@ enum ieee80211_reconfig_type { * frame in case that no beacon was heard from the AP/P2P GO. * The callback will be called before each transmission and upon return * mac80211 will transmit the frame right away. - * If duration is greater than zero, mac80211 hints to the driver the - * duration for which the operation is requested. + * Additional information is passed in the &struct ieee80211_prep_tx_info + * data. If duration there is greater than zero, mac80211 hints to the + * driver the duration for which the operation is requested. * The callback is optional and can (should!) sleep. + * @mgd_complete_tx: Notify the driver that the response frame for a previously + * transmitted frame announced with @mgd_prepare_tx was received, the data + * is filled similarly to @mgd_prepare_tx though the duration is not used. * * @mgd_protect_tdls_discover: Protect a TDLS discovery session. After sending * a TDLS discovery-request, we expect a reply to arrive on the AP's @@ -4111,7 +4130,10 @@ struct ieee80211_ops { void (*mgd_prepare_tx)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 duration); + struct ieee80211_prep_tx_info *info); + void (*mgd_complete_tx)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_prep_tx_info *info); void (*mgd_protect_tdls_discover)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 604ca59937f0..bcb7cc06db3d 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -2,7 +2,7 @@ /* * Portions of this file * Copyright(c) 2016 Intel Deutschland GmbH -* Copyright (C) 2018 - 2019 Intel Corporation +* Copyright (C) 2018 - 2019, 2021 Intel Corporation */ #ifndef __MAC80211_DRIVER_OPS @@ -821,7 +821,7 @@ drv_allow_buffered_frames(struct ieee80211_local *local, static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - u16 duration) + struct ieee80211_prep_tx_info *info) { might_sleep(); @@ -829,9 +829,27 @@ static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, return; WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); - trace_drv_mgd_prepare_tx(local, sdata, duration); + trace_drv_mgd_prepare_tx(local, sdata, info->duration, + info->subtype, info->success); if (local->ops->mgd_prepare_tx) - local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, duration); + local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, info); + trace_drv_return_void(local); +} + +static inline void drv_mgd_complete_tx(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_prep_tx_info *info) +{ + might_sleep(); + + if (!check_sdata_in_driver(sdata)) + return; + WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); + + trace_drv_mgd_complete_tx(local, sdata, info->duration, + info->subtype, info->success); + if (local->ops->mgd_complete_tx) + local->ops->mgd_complete_tx(&local->hw, &sdata->vif, info); trace_drv_return_void(local); } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 9af6fac56429..6b1020ca728d 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -683,6 +683,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) struct element *ext_capa = NULL; enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif); const struct ieee80211_sband_iftype_data *iftd; + struct ieee80211_prep_tx_info info = {}; /* we know it's writable, cast away the const */ if (assoc_data->ie_len) @@ -784,12 +785,14 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) mgmt->u.reassoc_req.listen_interval = listen_int; memcpy(mgmt->u.reassoc_req.current_ap, assoc_data->prev_bssid, ETH_ALEN); + info.subtype = IEEE80211_STYPE_REASSOC_REQ; } else { skb_put(skb, 4); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); mgmt->u.assoc_req.capab_info = cpu_to_le16(capab); mgmt->u.assoc_req.listen_interval = listen_int; + info.subtype = IEEE80211_STYPE_ASSOC_REQ; } /* SSID */ @@ -1037,7 +1040,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) ifmgd->assoc_req_ies = kmemdup(ie_start, pos - ie_start, GFP_ATOMIC); ifmgd->assoc_req_ies_len = pos - ie_start; - drv_mgd_prepare_tx(local, sdata, 0); + drv_mgd_prepare_tx(local, sdata, &info); IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) @@ -2265,6 +2268,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_local *local = sdata->local; u32 changed = 0; + struct ieee80211_prep_tx_info info = { + .subtype = stype, + }; sdata_assert_lock(sdata); @@ -2314,8 +2320,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, * driver requested so. */ if (ieee80211_hw_check(&local->hw, DEAUTH_NEED_MGD_TX_PREP) && - !ifmgd->have_beacon) - drv_mgd_prepare_tx(sdata->local, sdata, 0); + !ifmgd->have_beacon) { + drv_mgd_prepare_tx(sdata->local, sdata, &info); + } ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid, ifmgd->bssid, stype, reason, @@ -2326,6 +2333,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, if (tx) ieee80211_flush_queues(local, sdata, false); + drv_mgd_complete_tx(sdata->local, sdata, &info); + /* clear bssid only after building the needed mgmt frames */ eth_zero_addr(ifmgd->bssid); @@ -2876,6 +2885,9 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata, u8 *pos; struct ieee802_11_elems elems; u32 tx_flags = 0; + struct ieee80211_prep_tx_info info = { + .subtype = IEEE80211_STYPE_AUTH, + }; pos = mgmt->u.auth.variable; ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems, @@ -2883,7 +2895,7 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata, if (!elems.challenge) return; auth_data->expected_transaction = 4; - drv_mgd_prepare_tx(sdata->local, sdata, 0); + drv_mgd_prepare_tx(sdata->local, sdata, &info); if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS | IEEE80211_TX_INTFL_MLME_CONN_TX; @@ -2936,6 +2948,9 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, .type = MLME_EVENT, .u.mlme.data = AUTH_EVENT, }; + struct ieee80211_prep_tx_info info = { + .subtype = IEEE80211_STYPE_AUTH, + }; sdata_assert_lock(sdata); @@ -2964,7 +2979,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, mgmt->sa, auth_alg, ifmgd->auth_data->algorithm, auth_transaction, ifmgd->auth_data->expected_transaction); - return; + goto notify_driver; } if (status_code != WLAN_STATUS_SUCCESS) { @@ -2975,7 +2990,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, (auth_transaction == 1 && (status_code == WLAN_STATUS_SAE_HASH_TO_ELEMENT || status_code == WLAN_STATUS_SAE_PK)))) - return; + goto notify_driver; sdata_info(sdata, "%pM denied authentication (status %d)\n", mgmt->sa, status_code); @@ -2983,7 +2998,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, event.u.mlme.status = MLME_DENIED; event.u.mlme.reason = status_code; drv_event_callback(sdata->local, sdata, &event); - return; + goto notify_driver; } switch (ifmgd->auth_data->algorithm) { @@ -3005,10 +3020,11 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, default: WARN_ONCE(1, "invalid auth alg %d", ifmgd->auth_data->algorithm); - return; + goto notify_driver; } event.u.mlme.status = MLME_SUCCESS; + info.success = 1; drv_event_callback(sdata->local, sdata, &event); if (ifmgd->auth_data->algorithm != WLAN_AUTH_SAE || (auth_transaction == 2 && @@ -3022,6 +3038,8 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, } cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); +notify_driver: + drv_mgd_complete_tx(sdata->local, sdata, &info); } #define case_WLAN(type) \ @@ -3643,6 +3661,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, .type = MLME_EVENT, .u.mlme.data = ASSOC_EVENT, }; + struct ieee80211_prep_tx_info info = {}; sdata_assert_lock(sdata); @@ -3672,6 +3691,15 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, aid = 0; /* TODO */ } + /* + * Note: this may not be perfect, AP might misbehave - if + * anyone needs to rely on perfect complete notification + * with the exact right subtype, then we need to track what + * we actually transmitted. + */ + info.subtype = reassoc ? IEEE80211_STYPE_REASSOC_REQ : + IEEE80211_STYPE_ASSOC_REQ; + sdata_info(sdata, "RX %sssocResp from %pM (capab=0x%x status=%d aid=%d)\n", reassoc ? "Rea" : "A", mgmt->sa, @@ -3697,7 +3725,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, assoc_data->timeout_started = true; if (ms > IEEE80211_ASSOC_TIMEOUT) run_again(sdata, assoc_data->timeout); - return; + goto notify_driver; } if (status_code != WLAN_STATUS_SUCCESS) { @@ -3712,7 +3740,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, /* oops -- internal error -- send timeout for now */ ieee80211_destroy_assoc_data(sdata, false, false); cfg80211_assoc_timeout(sdata->dev, cbss); - return; + goto notify_driver; } event.u.mlme.status = MLME_SUCCESS; drv_event_callback(sdata->local, sdata, &event); @@ -3730,10 +3758,14 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) if (sdata->tx_conf[ac].uapsd) uapsd_queues |= ieee80211_ac_to_qos_mask[ac]; + + info.success = 1; } cfg80211_rx_assoc_resp(sdata->dev, cbss, (u8 *)mgmt, len, uapsd_queues, ifmgd->assoc_req_ies, ifmgd->assoc_req_ies_len); +notify_driver: + drv_mgd_complete_tx(sdata->local, sdata, &info); } static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, @@ -4352,7 +4384,9 @@ static int ieee80211_auth(struct ieee80211_sub_if_data *sdata) u32 tx_flags = 0; u16 trans = 1; u16 status = 0; - u16 prepare_tx_duration = 0; + struct ieee80211_prep_tx_info info = { + .subtype = IEEE80211_STYPE_AUTH, + }; sdata_assert_lock(sdata); @@ -4375,10 +4409,9 @@ static int ieee80211_auth(struct ieee80211_sub_if_data *sdata) } if (auth_data->algorithm == WLAN_AUTH_SAE) - prepare_tx_duration = - jiffies_to_msecs(IEEE80211_AUTH_TIMEOUT_SAE); + info.duration = jiffies_to_msecs(IEEE80211_AUTH_TIMEOUT_SAE); - drv_mgd_prepare_tx(local, sdata, prepare_tx_duration); + drv_mgd_prepare_tx(local, sdata, &info); sdata_info(sdata, "send auth to %pM (try %d/%d)\n", auth_data->bss->bssid, auth_data->tries, @@ -5801,6 +5834,9 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN]; bool tx = !req->local_state_change; + struct ieee80211_prep_tx_info info = { + .subtype = IEEE80211_STYPE_DEAUTH, + }; if (ifmgd->auth_data && ether_addr_equal(ifmgd->auth_data->bss->bssid, req->bssid)) { @@ -5809,7 +5845,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, req->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code)); - drv_mgd_prepare_tx(sdata->local, sdata, 0); + drv_mgd_prepare_tx(sdata->local, sdata, &info); ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid, IEEE80211_STYPE_DEAUTH, req->reason_code, tx, @@ -5818,7 +5854,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, req->reason_code, false); - + drv_mgd_complete_tx(sdata->local, sdata, &info); return 0; } @@ -5829,7 +5865,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, req->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code)); - drv_mgd_prepare_tx(sdata->local, sdata, 0); + drv_mgd_prepare_tx(sdata->local, sdata, &info); ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid, IEEE80211_STYPE_DEAUTH, req->reason_code, tx, @@ -5838,6 +5874,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, req->reason_code, false); + drv_mgd_complete_tx(sdata->local, sdata, &info); return 0; } diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 8fcc39056402..f6ef15366938 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -2,7 +2,7 @@ /* * Portions of this file * Copyright(c) 2016-2017 Intel Deutschland GmbH -* Copyright (C) 2018 - 2020 Intel Corporation +* Copyright (C) 2018 - 2021 Intel Corporation */ #if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ) @@ -1461,31 +1461,52 @@ DEFINE_EVENT(release_evt, drv_allow_buffered_frames, TP_ARGS(local, sta, tids, num_frames, reason, more_data) ); -TRACE_EVENT(drv_mgd_prepare_tx, +DECLARE_EVENT_CLASS(mgd_prepare_complete_tx_evt, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - u16 duration), + u16 duration, u16 subtype, bool success), - TP_ARGS(local, sdata, duration), + TP_ARGS(local, sdata, duration, subtype, success), TP_STRUCT__entry( LOCAL_ENTRY VIF_ENTRY __field(u32, duration) + __field(u16, subtype) + __field(u8, success) ), TP_fast_assign( LOCAL_ASSIGN; VIF_ASSIGN; __entry->duration = duration; + __entry->subtype = subtype; + __entry->success = success; ), TP_printk( - LOCAL_PR_FMT VIF_PR_FMT " duration: %u", - LOCAL_PR_ARG, VIF_PR_ARG, __entry->duration + LOCAL_PR_FMT VIF_PR_FMT " duration: %u, subtype:0x%x, success:%d", + LOCAL_PR_ARG, VIF_PR_ARG, __entry->duration, + __entry->subtype, __entry->success ) ); +DEFINE_EVENT(mgd_prepare_complete_tx_evt, drv_mgd_prepare_tx, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + u16 duration, u16 subtype, bool success), + + TP_ARGS(local, sdata, duration, subtype, success) +); + +DEFINE_EVENT(mgd_prepare_complete_tx_evt, drv_mgd_complete_tx, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + u16 duration, u16 subtype, bool success), + + TP_ARGS(local, sdata, duration, subtype, success) +); + DEFINE_EVENT(local_sdata_evt, drv_mgd_protect_tdls_discover, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata), -- 2.32.0