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authorAvraham Stern <avraham.stern@intel.com>2022-02-02 10:49:47 +0200
committerJohannes Berg <johannes.berg@intel.com>2022-02-04 16:26:53 +0100
commitea5907db2a9ccf37fdb6d1e67bcb620c1fea10f8 (patch)
tree5c7ce37330f5a6546b1d860828031227a8364cfb /net/mac80211
parent97634ef4bf07fbf8a4adbee2a94e452fdd073d69 (diff)
downloadlinux-ea5907db2a9ccf37fdb6d1e67bcb620c1fea10f8.tar.bz2
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 <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20220202104617.0ff363d4fa56.I45792c0187034a6d0e1c99a7db741996ef7caba3@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/status.c12
1 files changed, 8 insertions, 4 deletions
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 <jbenc@suse.cz>
* Copyright 2008-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright 2021 Intel Corporation
+ * Copyright 2021-2022 Intel Corporation
*/
#include <linux/export.h>
@@ -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;