Re: [PATCH net] net: ethernet: ti: am65-cpsw-nuss: Fix rx_filter value for PTP support
From: Jakub Kicinski
Date: Wed Mar 04 2026 - 22:02:34 EST
On Tue, 3 Mar 2026 13:28:19 +0530 Chintan Vankar wrote:
> @@ -1888,8 +1894,8 @@ static int am65_cpsw_nuss_hwtstamp_get(struct net_device *ndev,
> cfg->flags = 0;
> cfg->tx_type = port->tx_ts_enabled ?
> HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
> - cfg->rx_filter = port->rx_ts_enabled ? HWTSTAMP_FILTER_PTP_V2_EVENT |
> - HWTSTAMP_FILTER_PTP_V1_L4_EVENT : HWTSTAMP_FILTER_NONE;
> + cfg->rx_filter = port->rx_ts_enabled ?
> + port->rx_ts_filter : HWTSTAMP_FILTER_NONE;
HWTSTAMP_FILTER_NONE == 0
a lot of code depends on that
so you can just assign port->rx_ts_filter
>
> return 0;
> }
> diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
> index 917c37e4e89b..595123c155db 100644
> --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
> +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
> @@ -53,6 +53,7 @@ struct am65_cpsw_port {
> struct am65_cpsw_slave_data slave;
> bool tx_ts_enabled;
> bool rx_ts_enabled;
> + int rx_ts_filter;
given none == 0 you can just turn rx_ts_enabled from a bool into
an enum hwtstamp_rx_filters and maybe rename it?
no need to have two members in the struct for rx
--
pw-bot: cr