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authorStefan Schmidt <stefan@osg.samsung.com>2016-04-19 16:28:52 +0200
committerMarcel Holtmann <marcel@holtmann.org>2016-04-21 00:21:27 +0200
commitfb7c579ab01f010a353d117e484edb05e6f3745c (patch)
tree760c91a7841f854384cd06ac1a93e18aa9e0d729 /drivers/net/ieee802154
parentBluetooth: vhci: Fix race at creating hci device (diff)
downloadlinux-dev-fb7c579ab01f010a353d117e484edb05e6f3745c.tar.xz
linux-dev-fb7c579ab01f010a353d117e484edb05e6f3745c.zip
ieee802154: atusb: implement .set_csma_params ops callback
Catching up with the stack here and implement CSMA parameter setting. Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/net/ieee802154')
-rw-r--r--drivers/net/ieee802154/atusb.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index b1cd865ade2e..2d8de9f40ec4 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -473,6 +473,23 @@ atusb_set_txpower(struct ieee802154_hw *hw, s32 mbm)
}
static int
+atusb_set_csma_params(struct ieee802154_hw *hw, u8 min_be, u8 max_be, u8 retries)
+{
+ struct atusb *atusb = hw->priv;
+ int ret;
+
+ ret = atusb_write_subreg(atusb, SR_MIN_BE, min_be);
+ if (ret)
+ return ret;
+
+ ret = atusb_write_subreg(atusb, SR_MAX_BE, max_be);
+ if (ret)
+ return ret;
+
+ return atusb_write_subreg(atusb, SR_MAX_CSMA_RETRIES, retries);
+}
+
+static int
atusb_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on)
{
struct atusb *atusb = hw->priv;
@@ -508,6 +525,7 @@ static struct ieee802154_ops atusb_ops = {
.stop = atusb_stop,
.set_hw_addr_filt = atusb_set_hw_addr_filt,
.set_txpower = atusb_set_txpower,
+ .set_csma_params = atusb_set_csma_params,
.set_promiscuous_mode = atusb_set_promiscuous_mode,
};
@@ -636,7 +654,7 @@ 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_PROMISCUOUS;
+ IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_CSMA_PARAMS;
hw->phy->flags = WPAN_PHY_FLAG_TXPOWER;