mrf24j40: change to frame delivery with crc
authorAlexander Aring <alex.aring@gmail.com>
Mon, 21 Sep 2015 09:24:32 +0000 (11:24 +0200)
committerMarcel Holtmann <marcel@holtmann.org>
Tue, 22 Sep 2015 09:51:22 +0000 (11:51 +0200)
This patch changes the frame delivery to mac802154 with crc. This is
useful for monitor interface types which deliver the crc to userspace.

Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
drivers/net/ieee802154/mrf24j40.c

index ca98b5c603cec51f32e8566e7252340b3f7274c1..788adb654f32d17ce5336f7da4367de84f379b14 100644 (file)
@@ -881,9 +881,6 @@ static int mrf24j40_handle_rx(struct mrf24j40 *devrec)
                goto out;
        }
 
-       /* Cut off the checksum */
-       skb_trim(skb, len-2);
-
        /* TODO: Other drivers call ieee20154_rx_irqsafe() here (eg: cc2040,
         * also from a workqueue).  I think irqsafe is not necessary here.
         * Can someone confirm? */
@@ -1060,7 +1057,7 @@ static int mrf24j40_probe(struct spi_device *spi)
        devrec->hw = hw;
        devrec->hw->parent = &spi->dev;
        devrec->hw->phy->supported.channels[0] = CHANNEL_MASK;
-       devrec->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AFILT;
+       devrec->hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT;
 
        devrec->regmap_short = devm_regmap_init_spi(spi,
                                                    &mrf24j40_short_regmap);