diff mbox series

[v3] wifi: mwifiex: Convert to use jiffies macro

Message ID 20240823070320.430753-1-chenyufan@vivo.com
State New
Headers show
Series [v3] wifi: mwifiex: Convert to use jiffies macro | expand

Commit Message

Chen Yufan Aug. 23, 2024, 7:03 a.m. UTC
Use time_after macro instead of using
jiffies directly to handle wraparound.
The modifications made compared to the previous version are as follows:
1. change the type of mwifiex_auto_tdls_peer::rssi_jiffies to
unsigned long.

Signed-off-by: Chen Yufan <chenyufan@vivo.com>
---
 drivers/net/wireless/marvell/mwifiex/main.h | 2 +-
 drivers/net/wireless/marvell/mwifiex/tdls.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

Kalle Valo Sept. 3, 2024, 6:31 p.m. UTC | #1
Chen Yufan <chenyufan@vivo.com> wrote:

> Use time_after macro instead of using jiffies directly to handle wraparound.
> Change the type to to unsigned long to avoid unnecessary casts.
> 
> Signed-off-by: Chen Yufan <chenyufan@vivo.com>
> Acked-by: Brian Norris <briannorris@chromium.org>

Patch applied to wireless-next.git, thanks.

97b766f989bc wifi: mwifiex: Convert to use jiffies macro
diff mbox series

Patch

diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 9024bb944..7398bacc1 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -799,7 +799,7 @@  struct mwifiex_auto_tdls_peer {
 	u8 mac_addr[ETH_ALEN];
 	u8 tdls_status;
 	int rssi;
-	long rssi_jiffies;
+	unsigned long rssi_jiffies;
 	u8 failure_count;
 	u8 do_discover;
 	u8 do_setup;
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 6c60621b6..7823e6769 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -1439,8 +1439,8 @@  void mwifiex_check_auto_tdls(struct timer_list *t)
 
 	spin_lock_bh(&priv->auto_tdls_lock);
 	list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) {
-		if ((jiffies - tdls_peer->rssi_jiffies) >
-		    (MWIFIEX_AUTO_TDLS_IDLE_TIME * HZ)) {
+		if (time_after(jiffies, tdls_peer->rssi_jiffies +
+					 MWIFIEX_AUTO_TDLS_IDLE_TIME * HZ)) {
 			tdls_peer->rssi = 0;
 			tdls_peer->do_discover = true;
 			priv->check_tdls_tx = true;