net: ieee802154: ca8210: Fix lifs/sifs periods
authorMiquel Raynal <miquel.raynal@bootlin.com>
Tue, 1 Feb 2022 18:06:26 +0000 (19:06 +0100)
committerStefan Schmidt <stefan@datenfreihafen.org>
Wed, 2 Feb 2022 17:04:50 +0000 (18:04 +0100)
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 the symbol_duration in order to get these
values in microseconds.

Fixes: ded845a781a5 ("ieee802154: Add CA8210 IEEE 802.15.4 device driver")
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20220201180629.93410-2-miquel.raynal@bootlin.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
drivers/net/ieee802154/ca8210.c

index f3438d3e104acb77cd4183cab3b8fc87901b76d9..2bc730fd260ebb0f386ef9d4f7cc4630a6dbbe43 100644 (file)
@@ -2975,8 +2975,8 @@ static void ca8210_hw_setup(struct ieee802154_hw *ca8210_hw)
        ca8210_hw->phy->cca.opt = NL802154_CCA_OPT_ENERGY_CARRIER_AND;
        ca8210_hw->phy->cca_ed_level = -9800;
        ca8210_hw->phy->symbol_duration = 16;
-       ca8210_hw->phy->lifs_period = 40;
-       ca8210_hw->phy->sifs_period = 12;
+       ca8210_hw->phy->lifs_period = 40 * ca8210_hw->phy->symbol_duration;
+       ca8210_hw->phy->sifs_period = 12 * ca8210_hw->phy->symbol_duration;
        ca8210_hw->flags =
                IEEE802154_HW_AFILT |
                IEEE802154_HW_OMIT_CKSUM |