On Thu, Aug 22, 2024 at 06:29:04PM +0800, Chen Yufan wrote:
> Use time_after macro instead of using
> jiffies directly to handle wraparound.
> The modifications made compared to the previous version are as follows:
> 1. Added a typecast to unsigned long for rssi_jiffies
> to resolve the compilation error.
Can we just change the type in mwifiex_auto_tdls_peer::rssi_jiffies?
Fewer casts is generally better.
Brian
>
> Signed-off-by: Chen Yufan <chenyufan@xxxxxxxx>
> ---
> drivers/net/wireless/marvell/mwifiex/tdls.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
> index 6c60621b6..e48e8affd 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, (unsigned long)tdls_peer->rssi_jiffies +
> + MWIFIEX_AUTO_TDLS_IDLE_TIME * HZ)) {
> tdls_peer->rssi = 0;
> tdls_peer->do_discover = true;
> priv->check_tdls_tx = true;
> --
> 2.39.0
>
