diff mbox series

[net-next,08/13] net: dsa: lantiq_gswip: Consistently use macros for the mac bridge table

Message ID 20240606085234.565551-9-ms@dev.tdt.de (mailing list archive)
State Superseded
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: 901 this patch: 901
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: 905 this patch: 905
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: 905 this patch: 905
netdev/checkpatch warning WARNING: line length of 85 exceeds 80 columns
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-2024-06-07--09-00 (tests: 1041)

Commit Message

Martin Schiller June 6, 2024, 8:52 a.m. UTC 
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

Introduce a new GSWIP_TABLE_MAC_BRIDGE_PORT macro and use it throughout
the driver. Also update GSWIP_TABLE_MAC_BRIDGE_STATIC to use the BIT()
macro. This makes the driver code easier to understand.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 drivers/net/dsa/lantiq_gswip.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

Comments

Vladimir Oltean June 7, 2024, 11:23 a.m. UTC | #1 
On Thu, Jun 06, 2024 at 10:52:29AM +0200, Martin Schiller wrote:
> From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> 
> Introduce a new GSWIP_TABLE_MAC_BRIDGE_PORT macro and use it throughout
> the driver. Also update GSWIP_TABLE_MAC_BRIDGE_STATIC to use the BIT()
> macro. This makes the driver code easier to understand.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
diff mbox series

Patch

diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index c049f505fcc7..ee8296d5b901 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -236,7 +236,8 @@ 
 #define GSWIP_TABLE_ACTIVE_VLAN		0x01
 #define GSWIP_TABLE_VLAN_MAPPING	0x02
 #define GSWIP_TABLE_MAC_BRIDGE		0x0b
-#define  GSWIP_TABLE_MAC_BRIDGE_STATIC	0x01	/* Static not, aging entry */
+#define  GSWIP_TABLE_MAC_BRIDGE_STATIC	BIT(0)		/* Static not, aging entry */
+#define  GSWIP_TABLE_MAC_BRIDGE_PORT	GENMASK(7, 4)	/* Port on learned entries */
 
 #define XRX200_GPHY_FW_ALIGN	(16 * 1024)
 
@@ -1307,7 +1308,8 @@  static void gswip_port_fast_age(struct dsa_switch *ds, int port)
 		if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC)
 			continue;
 
-		if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) != port)
+		if (port != FIELD_GET(GSWIP_TABLE_MAC_BRIDGE_PORT,
+				      mac_bridge.val[0]))
 			continue;
 
 		mac_bridge.valid = false;
@@ -1445,7 +1447,8 @@  static int gswip_port_fdb_dump(struct dsa_switch *ds, int port,
 					return err;
 			}
 		} else {
-			if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) {
+			if (port == FIELD_GET(GSWIP_TABLE_MAC_BRIDGE_PORT,
+					      mac_bridge.val[0])) {
 				err = cb(addr, 0, false, data);
 				if (err)
 					return err;