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path: root/drivers/net/ieee802154/atusb.c
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Diffstat (limited to 'drivers/net/ieee802154/atusb.c')
-rw-r--r--drivers/net/ieee802154/atusb.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 3ed34cc8a2f8..1253f864737a 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -546,6 +546,21 @@ atusb_set_csma_params(struct ieee802154_hw *hw, u8 min_be, u8 max_be, u8 retries
}
static int
+atusb_set_frame_retries(struct ieee802154_hw *hw, s8 retries)
+{
+ struct atusb *atusb = hw->priv;
+ struct device *dev = &atusb->usb_dev->dev;
+
+ if (atusb->fw_ver_maj == 0 && atusb->fw_ver_min < 3) {
+ dev_info(dev, "Automatic frame retransmission is only available from "
+ "firmware version 0.3. Please update if you want this feature.");
+ return -EINVAL;
+ }
+
+ return atusb_write_subreg(atusb, SR_MAX_FRAME_RETRIES, retries);
+}
+
+static int
atusb_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on)
{
struct atusb *atusb = hw->priv;
@@ -584,6 +599,7 @@ static const struct ieee802154_ops atusb_ops = {
.set_cca_mode = atusb_set_cca_mode,
.set_cca_ed_level = atusb_set_cca_ed_level,
.set_csma_params = atusb_set_csma_params,
+ .set_frame_retries = atusb_set_frame_retries,
.set_promiscuous_mode = atusb_set_promiscuous_mode,
};
@@ -754,7 +770,8 @@ 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_CSMA_PARAMS;
+ IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_CSMA_PARAMS |
+ IEEE802154_HW_FRAME_RETRIES;
hw->phy->flags = WPAN_PHY_FLAG_TXPOWER | WPAN_PHY_FLAG_CCA_ED_LEVEL |
WPAN_PHY_FLAG_CCA_MODE;