[PATCH v2 3/3] mrf24j40: apply the security-enabled bit on secured outbound frames

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxxxxxx>
Signed-off-by: Alexandre Macabies <web+oss@xxxxxxxxxxx>
Reviewed-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxx>
---
 drivers/net/ieee802154/mrf24j40.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index adc67be..f446db8 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;
 
-- 
2.7.3

--
To unsubscribe from this list: send the line "unsubscribe linux-wpan" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux