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mac802154: separate omit tx/rx flags

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This patch splits the IEEE802154_HW_OMIT_CKSUM hardware flag into
IEEE802154_HW_TX_OMIT_CKSUM and IEEE802154_HW_RX_OMIT_CKSUM. This is
useful to deliver the received crc from the driver layer to the monitor
interface. At the moment we can't do that without change the xmit
handling.

The received checksum should be visible in monitor mode only.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring
2014-10-29 21:34:34 +01:00
committed by Marcel Holtmann
parent 92f45f5466
commit 90386a7e3b
3 changed files with 10 additions and 4 deletions
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2
net/mac802154/rx.c
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@@ -255,7 +255,7 @@ void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb)
WARN_ON_ONCE(softirq_count() == 0);
if (!(local->hw.flags & IEEE802154_HW_OMIT_CKSUM)) {
if (!(local->hw.flags & IEEE802154_HW_RX_OMIT_CKSUM)) {
u16 crc;
if (skb->len < 2) {