netdev - [PATCH v1] wifi: mac80211: minstrel_ht: remove unused has_mrr member from struct minstrel

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20220915195243.17142-1-ps.report@gmx.net>
Date:   Thu, 15 Sep 2022 21:52:43 +0200
From:   Peter Seiderer <ps.report@....net>
To:     linux-wireless@...r.kernel.org
Cc:     Johannes Berg <johannes@...solutions.net>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1] wifi: mac80211: minstrel_ht: remove unused has_mrr member from struct minstrel_priv

Remove unused has_mrr (has multi-rate retry capabilities) member
from struct minstrel_priv (only set once in minstrel_ht_alloc, never
used again).

Signed-off-by: Peter Seiderer <ps.report@....net>
---
 net/mac80211/rc80211_minstrel_ht.c | 3 ---
 net/mac80211/rc80211_minstrel_ht.h | 1 -
 2 files changed, 4 deletions(-)

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 24c3c055db6d..d262a6199dd5 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1961,9 +1961,6 @@ minstrel_ht_alloc(struct ieee80211_hw *hw)
 		/* safe default, does not necessarily have to match hw properties */
 		mp->max_retry = 7;
 
-	if (hw->max_rates >= 4)
-		mp->has_mrr = true;
-
 	mp->hw = hw;
 	mp->update_interval = HZ / 20;
 
diff --git a/net/mac80211/rc80211_minstrel_ht.h b/net/mac80211/rc80211_minstrel_ht.h
index 1766ff0c78d3..4be0401f7721 100644
--- a/net/mac80211/rc80211_minstrel_ht.h
+++ b/net/mac80211/rc80211_minstrel_ht.h
@@ -74,7 +74,6 @@
 
 struct minstrel_priv {
 	struct ieee80211_hw *hw;
-	bool has_mrr;
 	unsigned int cw_min;
 	unsigned int cw_max;
 	unsigned int max_retry;
-- 
2.37.3