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authorAlexandre Macabies <web+oss@zopieux.com>2016-04-12 18:53:02 +0200
committerMarcel Holtmann <marcel@holtmann.org>2016-04-13 10:36:02 +0200
commit87820441c402f5fde42a84ae96ffb4cbd4109510 (patch)
tree826f2c67f7871c70fd5eec8bd166cc7fefb78d5c /drivers/net/ieee802154
parentmrf24j40: fix security-enabled processing on inbound frames (diff)
downloadlinux-dev-87820441c402f5fde42a84ae96ffb4cbd4109510.tar.xz
linux-dev-87820441c402f5fde42a84ae96ffb4cbd4109510.zip
mrf24j40: apply the security-enabled bit on secured outbound frames
We set the TXNSECEN bit of register TXNCON to on when transmitting a security-enabled frame, as described in section 3.12.2 of the MRF datasheet. Signed-off-by: Alexander Aring <aar@pengutronix.de> Signed-off-by: Alexandre Macabies <web+oss@zopieux.com> Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com> Acked-by: Alan Ott <alan@signal11.us> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/net/ieee802154')
-rw-r--r--drivers/net/ieee802154/mrf24j40.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index adc67be2e04f..f446db828561 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -61,6 +61,7 @@
#define REG_TXBCON0 0x1A
#define REG_TXNCON 0x1B /* Transmit Normal FIFO Control */
#define BIT_TXNTRIG BIT(0)
+#define BIT_TXNSECEN BIT(1)
#define BIT_TXNACKREQ BIT(2)
#define REG_TXG1CON 0x1C
@@ -551,6 +552,9 @@ static void write_tx_buf_complete(void *context)
u8 val = BIT_TXNTRIG;
int ret;
+ if (ieee802154_is_secen(fc))
+ val |= BIT_TXNSECEN;
+
if (ieee802154_is_ackreq(fc))
val |= BIT_TXNACKREQ;