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net: ieee802154: ca8210: Fix lifs/sifs periods
authorMiquel Raynal <miquel.raynal@bootlin.com>
Tue, 1 Feb 2022 18:06:26 +0000 (19:06 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Feb 2022 10:57:34 +0000 (11:57 +0100)
commit bdc120a2bcd834e571ce4115aaddf71ab34495de 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 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ieee802154/ca8210.c patch | blob | blame | history

diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 893a5787d81d76c547951b71c73cdc2c12f619ac..9a1352f3fa4cc52a44f23118af48fa4ff0223fee 100644 (file)
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -2976,8 +2976,8 @@ 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 |