net: dsa: mv88e6060: use the correct MaxFrameSize bit

RFC PATCH In review Neil Armstrong 1 participant 1 message Nov 2, 2015

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Networking Network drivers Networking DSA

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Neil Armstrong

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2015-11-02 10:57 UTC #0 lore raw

RFC PATCH 3/6 net: dsa: mv88e6060: use the correct MaxFrameSize bit

According to the mv88e6060 datasheet, the MaxFrameSize bit position is 10 instead of 11 which is reserved.
Use the bit correctly to setup max frame size to 1536.

Signed-off-by Neil Armstrong <[email protected]>

---
 drivers/net/dsa/mv88e6060.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

drivers/net/dsa/mv88e6060.c +1 -1

index c10880f..ba1899e 100644
@@ -119,7 +119,7 @@ static int mv88e6060_setup_global(struct dsa_switch *ds)
 	 * set the maximum frame size to 1536 bytes, and mask all
 	 * interrupt sources.
 	 */
-	REG_WRITE(REG_GLOBAL, 0x04, 0x0800);
+	REG_WRITE(REG_GLOBAL, 0x04, 0x400);
 
 	/* Enable automatic address learning, set the address
 	 * database size to 1024 entries, and set the default aging

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