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net: dsa: microchip: ksz8795: Correctly handle huge frame configuration

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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: 29d1e85f45 ("net: dsa: microchip: ksz8: add MTU configuration support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/43107d9e8b5b8b05f0cbd4e1f47a2bb88c8747b2.1681755535.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Christophe JAILLET 2023-04-17 20:19:33 +02:00 committed by Jakub Kicinski
parent fcd4843a19
commit 3d2f8f1f18
1 changed files with 1 additions and 1 deletions
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2
drivers/net/dsa/microchip/ksz8795.c
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@ -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);