at86rf230: fix cca ed values for rf233

This patch changes the rssi base value to -94 for at86rf33 transceivers.
The code before assumes a rssi base value of -91 which is for the
at86rf231 transceiver only. This change need to update the cca ed
threshold mapping table.

Signed-off-by: Alexander Aring <aar@pengutronix.de>
Acked-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com>

diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 9f10da6..0570257 100644 (file)
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -990,7 +990,12 @@ at86rf23x_set_channel(struct at86rf230_local *lp, u8 page, u8 channel)
 }
 
 #define AT86RF2XX_MAX_ED_LEVELS 0xF
-static const s32 at86rf23x_ed_levels[AT86RF2XX_MAX_ED_LEVELS + 1] = {
+static const s32 at86rf233_ed_levels[AT86RF2XX_MAX_ED_LEVELS + 1] = {
+       -9400, -9200, -9000, -8800, -8600, -8400, -8200, -8000, -7800, -7600,
+       -7400, -7200, -7000, -6800, -6600, -6400,
+};
+
+static const s32 at86rf231_ed_levels[AT86RF2XX_MAX_ED_LEVELS + 1] = {
        -9100, -8900, -8700, -8500, -8300, -8100, -7900, -7700, -7500, -7300,
        -7100, -6900, -6700, -6500, -6300, -6100,
 };
@@ -1343,7 +1348,7 @@ static struct at86rf2xx_chip_data at86rf233_data = {
        .t_sleep_to_off = 1000,
        .t_frame = 4096,
        .t_p_ack = 545,
-       .rssi_base_val = -91,
+       .rssi_base_val = -94,
        .set_channel = at86rf23x_set_channel,
        .set_txpower = at86rf23x_set_txpower,
 };
@@ -1557,9 +1562,6 @@ at86rf230_detect_device(struct at86rf230_local *lp)
        lp->hw->phy->supported.cca_opts = BIT(NL802154_CCA_OPT_ENERGY_CARRIER_AND) |
                BIT(NL802154_CCA_OPT_ENERGY_CARRIER_OR);
 
-       lp->hw->phy->supported.cca_ed_levels = at86rf23x_ed_levels;
-       lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf23x_ed_levels);
-
        lp->hw->phy->cca.mode = NL802154_CCA_ENERGY;
 
        switch (part) {
@@ -1575,6 +1577,8 @@ at86rf230_detect_device(struct at86rf230_local *lp)
                lp->hw->phy->symbol_duration = 16;
                lp->hw->phy->supported.tx_powers = at86rf231_powers;
                lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf231_powers);
+               lp->hw->phy->supported.cca_ed_levels = at86rf231_ed_levels;
+               lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf231_ed_levels);
                break;
        case 7:
                chip = "at86rf212";
@@ -1598,6 +1602,8 @@ at86rf230_detect_device(struct at86rf230_local *lp)
                lp->hw->phy->symbol_duration = 16;
                lp->hw->phy->supported.tx_powers = at86rf233_powers;
                lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf233_powers);
+               lp->hw->phy->supported.cca_ed_levels = at86rf233_ed_levels;
+               lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf233_ed_levels);
                break;
        default:
                chip = "unknown";