From ea5907db2a9ccf37fdb6d1e67bcb620c1fea10f8 Mon Sep 17 00:00:00 2001 From: Avraham Stern Date: Wed, 2 Feb 2022 10:49:47 +0200 Subject: mac80211: fix struct ieee80211_tx_info size The size of the status_driver_data field was not adjusted when the is_valid_ack_signal field was added. Since the size of struct ieee80211_tx_info is limited, replace the is_valid_ack_signal field with a flags field, and adjust the struct size accordingly. Signed-off-by: Avraham Stern Signed-off-by: Luca Coelho Link: https://lore.kernel.org/r/iwlwifi.20220202104617.0ff363d4fa56.I45792c0187034a6d0e1c99a7db741996ef7caba3@changeid Signed-off-by: Johannes Berg --- net/mac80211/status.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'net/mac80211/status.c') diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 22cb8f01731d..e81e8a5bb774 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -5,7 +5,7 @@ * Copyright 2006-2007 Jiri Benc * Copyright 2008-2010 Johannes Berg * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright 2021 Intel Corporation + * Copyright 2021-2022 Intel Corporation */ #include @@ -629,6 +629,8 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local, u64 cookie = IEEE80211_SKB_CB(skb)->ack.cookie; struct ieee80211_sub_if_data *sdata; struct ieee80211_hdr *hdr = (void *)skb->data; + bool is_valid_ack_signal = + !!(info->status.flags & IEEE80211_TX_STATUS_ACK_SIGNAL_VALID); rcu_read_lock(); sdata = ieee80211_sdata_from_skb(local, skb); @@ -645,7 +647,7 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local, cfg80211_probe_status(sdata->dev, hdr->addr1, cookie, acked, info->status.ack_signal, - info->status.is_valid_ack_signal, + is_valid_ack_signal, GFP_ATOMIC); else if (ieee80211_is_mgmt(hdr->frame_control)) cfg80211_mgmt_tx_status(&sdata->wdev, cookie, @@ -1102,7 +1104,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, struct ieee80211_supported_band *sband; struct sta_info *sta = NULL; int rates_idx, retry_count; - bool acked, noack_success; + bool acked, noack_success, ack_signal_valid; u16 tx_time_est; if (pubsta) { @@ -1133,6 +1135,8 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, acked = !!(info->flags & IEEE80211_TX_STAT_ACK); noack_success = !!(info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED); + ack_signal_valid = + !!(info->status.flags & IEEE80211_TX_STATUS_ACK_SIGNAL_VALID); if (pubsta) { struct ieee80211_sub_if_data *sdata = sta->sdata; @@ -1161,7 +1165,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, unlikely(sdata->u.mgd.probe_send_count > 0)) sdata->u.mgd.probe_send_count = 0; - if (info->status.is_valid_ack_signal) { + if (ack_signal_valid) { sta->status_stats.last_ack_signal = (s8)info->status.ack_signal; sta->status_stats.ack_signal_filled = true; -- cgit v1.2.3