From c61c9bd81bea4e2c86058123e8d221a40b9c58a3 Mon Sep 17 00:00:00 2001
From: Stefan Schmidt <s.schmidt@samsung.com>
Date: Fri, 29 May 2015 10:51:27 +0200
Subject: [PATCH] ieee802154/atusb: Add .set_promiscuous_mode driver operation
Allow monitor mode operation with disabled AACK in hardware.
Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com>
Reviewed-by: Varka Bhadram <varkabhadram@gmail.com>
Acked-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
drivers/net/ieee802154/atusb.c | 30 +++++++++++++++++++++++++++++-
1 file changed, 29 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 9805ebeccd751..3d25678dfd951 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -473,6 +473,33 @@ atusb_set_txpower(struct ieee802154_hw *hw, s32 mbm)
return -EINVAL;
}
+static int
+atusb_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on)
+{
+ struct atusb *atusb = hw->priv;
+ int ret;
+
+ if (on) {
+ ret = atusb_write_subreg(atusb, SR_AACK_DIS_ACK, 1);
+ if (ret < 0)
+ return ret;
+
+ ret = atusb_write_subreg(atusb, SR_AACK_PROM_MODE, 1);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = atusb_write_subreg(atusb, SR_AACK_PROM_MODE, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = atusb_write_subreg(atusb, SR_AACK_DIS_ACK, 0);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
static struct ieee802154_ops atusb_ops = {
.owner = THIS_MODULE,
.xmit_async = atusb_xmit,
@@ -482,6 +509,7 @@ static struct ieee802154_ops atusb_ops = {
.stop = atusb_stop,
.set_hw_addr_filt = atusb_set_hw_addr_filt,
.set_txpower = atusb_set_txpower,
+ .set_promiscuous_mode = atusb_set_promiscuous_mode,
};
/* ----- Firmware and chip version information ----------------------------- */
@@ -600,7 +628,7 @@ static int atusb_probe(struct usb_interface *interface,
hw->parent = &usb_dev->dev;
hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT |
- IEEE802154_HW_AACK;
+ IEEE802154_HW_AACK | IEEE802154_HW_PROMISCUOUS;
hw->phy->flags = WPAN_PHY_FLAG_TXPOWER;
--
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