From: Li Qiong <liqiong@nfschina.com>
To: Lennert Buytenhek <buytenh@wantstofly.org>,
Kalle Valo <kvalo@kernel.org>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Li Qiong <liqiong@nfschina.com>
Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, yuzhe@nfschina.com,
renyu@nfschina.com
Subject: [PATCH 2/2] mwl8k: use time_after to replace "jiffies > a"
Date: Mon, 6 Jun 2022 21:54:49 +0800 [thread overview]
Message-ID: <20220606135449.23256-1-liqiong@nfschina.com> (raw)
time_after deals with timer wrapping correctly.
Signed-off-by: Li Qiong <liqiong@nfschina.com>
---
drivers/net/wireless/marvell/mwl8k.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 864a2ba9efee..2dfb8c10bb57 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -1880,7 +1880,7 @@ static inline void mwl8k_tx_count_packet(struct ieee80211_sta *sta, u8 tid)
* packets ever exceeds the ampdu_min_traffic threshold, we will allow
* an ampdu stream to be started.
*/
- if (jiffies - tx_stats->start_time > HZ) {
+ if (time_after(jiffies, (unsigned long)tx_stats->start_time + HZ)) {
tx_stats->pkts = 0;
tx_stats->start_time = 0;
} else
--
2.25.1
next reply other threads:[~2022-06-06 13:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-06 13:54 Li Qiong [this message]
2022-07-27 10:57 ` [2/2] wifi: mwl8k: use time_after to replace "jiffies > a" Kalle Valo
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