From: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
commit d753c4004820a888ec007dd88b271fa9c3172c5c upstream.
These periods are expressed in time units (microseconds) while 40 and 12
are the number of symbol durations these periods will last. We need to
multiply them both with phy->symbol_duration in order to get these
values in microseconds.
Fixes: 8c6ad9cc5157 ("ieee802154: Add NXP MCR20A IEEE 802.15.4 transceiver driver")
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Acked-by: Alexander Aring <aahringo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220125121426.848337-3-miquel.raynal@xxxxxxxxxxx
Signed-off-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ieee802154/mcr20a.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -976,8 +976,8 @@ static void mcr20a_hw_setup(struct mcr20
dev_dbg(printdev(lp), "%s\n", __func__);
phy->symbol_duration = 16;
- phy->lifs_period = 40;
- phy->sifs_period = 12;
+ phy->lifs_period = 40 * phy->symbol_duration;
+ phy->sifs_period = 12 * phy->symbol_duration;
hw->flags = IEEE802154_HW_TX_OMIT_CKSUM |
IEEE802154_HW_AFILT |
