diff mbox series

[net-next,v5,07/12] net: dsa: lantiq_gswip: Use dsa_is_cpu_port() in gswip_port_change_mtu()

Message ID 20240611135434.3180973-8-ms@dev.tdt.de (mailing list archive)
State Accepted
Commit 7168ec1b06691295db6b335e5f5f6c86c7061213
Delegated to: Netdev Maintainers
Headers show
Series net: dsa: lantiq_gswip: code improvements | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 850 this patch: 850
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 854 this patch: 854
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 854 this patch: 854
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 13 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-06-13--18-00 (tests: 647)

Commit Message

Martin Schiller June 11, 2024, 1:54 p.m. UTC 
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

Make the check for the CPU port in gswip_port_change_mtu() consistent
with other areas of the driver by using dsa_is_cpu_port().

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 drivers/net/dsa/lantiq_gswip.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Martin Schiller June 13, 2024, 12:34 p.m. UTC | #1 
On 2024-06-11 15:54, Martin Schiller wrote:
> From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> 
> Make the check for the CPU port in gswip_port_change_mtu() consistent
> with other areas of the driver by using dsa_is_cpu_port().
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
> Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
> ---
>  drivers/net/dsa/lantiq_gswip.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/net/dsa/lantiq_gswip.c 
> b/drivers/net/dsa/lantiq_gswip.c
> index 8ec329d0c136..58c069f964dd 100644
> --- a/drivers/net/dsa/lantiq_gswip.c
> +++ b/drivers/net/dsa/lantiq_gswip.c
> @@ -1464,12 +1464,11 @@ static int gswip_port_max_mtu(struct
> dsa_switch *ds, int port)
>  static int gswip_port_change_mtu(struct dsa_switch *ds, int port, int 
> new_mtu)
>  {
>  	struct gswip_priv *priv = ds->priv;
> -	int cpu_port = priv->hw_info->cpu_port;
> 
>  	/* CPU port always has maximum mtu of user ports, so use it to set
>  	 * switch frame size, including 8 byte special header.
>  	 */
> -	if (port == cpu_port) {
> +	if (dsa_is_cpu_port(ds, port)) {
>  		new_mtu += 8;
>  		gswip_switch_w(priv, VLAN_ETH_HLEN + new_mtu + ETH_FCS_LEN,
>  			       GSWIP_MAC_FLEN);

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
diff mbox series

Patch

diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 8ec329d0c136..58c069f964dd 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1464,12 +1464,11 @@  static int gswip_port_max_mtu(struct dsa_switch *ds, int port)
 static int gswip_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
 {
 	struct gswip_priv *priv = ds->priv;
-	int cpu_port = priv->hw_info->cpu_port;
 
 	/* CPU port always has maximum mtu of user ports, so use it to set
 	 * switch frame size, including 8 byte special header.
 	 */
-	if (port == cpu_port) {
+	if (dsa_is_cpu_port(ds, port)) {
 		new_mtu += 8;
 		gswip_switch_w(priv, VLAN_ETH_HLEN + new_mtu + ETH_FCS_LEN,
 			       GSWIP_MAC_FLEN);