From: Christophe JAILLET Date: Mon, 17 Apr 2023 18:19:33 +0000 (+0200) Subject: net: dsa: microchip: ksz8795: Correctly handle huge frame configuration X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=3d2f8f1f184c60508f7af3022536651d7ac2dd07;p=users%2Fjedix%2Flinux-maple.git net: dsa: microchip: ksz8795: Correctly handle huge frame configuration Because of the logic in place, SW_HUGE_PACKET can never be set. (If the first condition is true, then the 2nd one is also true, but is not executed) Change the logic and update each bit individually. Fixes: 29d1e85f45e0 ("net: dsa: microchip: ksz8: add MTU configuration support") Signed-off-by: Christophe JAILLET Reviewed-by: Oleksij Rempel Reviewed-by: Simon Horman Reviewed-by: Vladimir Oltean Reviewed-by: Florian Fainelli Link: https://lore.kernel.org/r/43107d9e8b5b8b05f0cbd4e1f47a2bb88c8747b2.1681755535.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 3fffd5da8d3b..ffcad057d065 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -96,7 +96,7 @@ static int ksz8795_change_mtu(struct ksz_device *dev, int frame_size) if (frame_size > KSZ8_LEGAL_PACKET_SIZE) ctrl2 |= SW_LEGAL_PACKET_DISABLE; - else if (frame_size > KSZ8863_NORMAL_PACKET_SIZE) + if (frame_size > KSZ8863_NORMAL_PACKET_SIZE) ctrl1 |= SW_HUGE_PACKET; ret = ksz_rmw8(dev, REG_SW_CTRL_1, SW_HUGE_PACKET, ctrl1);