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-rw-r--r--net/mac802154/driver-ops.h285
1 files changed, 285 insertions, 0 deletions
diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h
new file mode 100644
index 000000000..d23f0db98
--- /dev/null
+++ b/net/mac802154/driver-ops.h
@@ -0,0 +1,285 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __MAC802154_DRIVER_OPS
+#define __MAC802154_DRIVER_OPS
+
+#include <linux/types.h>
+#include <linux/rtnetlink.h>
+
+#include <net/mac802154.h>
+
+#include "ieee802154_i.h"
+#include "trace.h"
+
+static inline int
+drv_xmit_async(struct ieee802154_local *local, struct sk_buff *skb)
+{
+ return local->ops->xmit_async(&local->hw, skb);
+}
+
+static inline int
+drv_xmit_sync(struct ieee802154_local *local, struct sk_buff *skb)
+{
+ might_sleep();
+
+ return local->ops->xmit_sync(&local->hw, skb);
+}
+
+static inline int drv_start(struct ieee802154_local *local)
+{
+ int ret;
+
+ might_sleep();
+
+ trace_802154_drv_start(local);
+ local->started = true;
+ smp_mb();
+ ret = local->ops->start(&local->hw);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void drv_stop(struct ieee802154_local *local)
+{
+ might_sleep();
+
+ trace_802154_drv_stop(local);
+ local->ops->stop(&local->hw);
+ trace_802154_drv_return_void(local);
+
+ /* sync away all work on the tasklet before clearing started */
+ tasklet_disable(&local->tasklet);
+ tasklet_enable(&local->tasklet);
+
+ barrier();
+
+ local->started = false;
+}
+
+static inline int
+drv_set_channel(struct ieee802154_local *local, u8 page, u8 channel)
+{
+ int ret;
+
+ might_sleep();
+
+ trace_802154_drv_set_channel(local, page, channel);
+ ret = local->ops->set_channel(&local->hw, page, channel);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_set_tx_power(struct ieee802154_local *local, s32 mbm)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_txpower) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ trace_802154_drv_set_tx_power(local, mbm);
+ ret = local->ops->set_txpower(&local->hw, mbm);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_set_cca_mode(struct ieee802154_local *local,
+ const struct wpan_phy_cca *cca)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_cca_mode) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ trace_802154_drv_set_cca_mode(local, cca);
+ ret = local->ops->set_cca_mode(&local->hw, cca);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_lbt) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ trace_802154_drv_set_lbt_mode(local, mode);
+ ret = local->ops->set_lbt(&local->hw, mode);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int
+drv_set_cca_ed_level(struct ieee802154_local *local, s32 mbm)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_cca_ed_level) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ trace_802154_drv_set_cca_ed_level(local, mbm);
+ ret = local->ops->set_cca_ed_level(&local->hw, mbm);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id)
+{
+ struct ieee802154_hw_addr_filt filt;
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_hw_addr_filt) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ filt.pan_id = pan_id;
+
+ trace_802154_drv_set_pan_id(local, pan_id);
+ ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
+ IEEE802154_AFILT_PANID_CHANGED);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int
+drv_set_extended_addr(struct ieee802154_local *local, __le64 extended_addr)
+{
+ struct ieee802154_hw_addr_filt filt;
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_hw_addr_filt) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ filt.ieee_addr = extended_addr;
+
+ trace_802154_drv_set_extended_addr(local, extended_addr);
+ ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
+ IEEE802154_AFILT_IEEEADDR_CHANGED);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int
+drv_set_short_addr(struct ieee802154_local *local, __le16 short_addr)
+{
+ struct ieee802154_hw_addr_filt filt;
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_hw_addr_filt) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ filt.short_addr = short_addr;
+
+ trace_802154_drv_set_short_addr(local, short_addr);
+ ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
+ IEEE802154_AFILT_SADDR_CHANGED);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int
+drv_set_pan_coord(struct ieee802154_local *local, bool is_coord)
+{
+ struct ieee802154_hw_addr_filt filt;
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_hw_addr_filt) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ filt.pan_coord = is_coord;
+
+ trace_802154_drv_set_pan_coord(local, is_coord);
+ ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
+ IEEE802154_AFILT_PANC_CHANGED);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int
+drv_set_csma_params(struct ieee802154_local *local, u8 min_be, u8 max_be,
+ u8 max_csma_backoffs)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_csma_params) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ trace_802154_drv_set_csma_params(local, min_be, max_be,
+ max_csma_backoffs);
+ ret = local->ops->set_csma_params(&local->hw, min_be, max_be,
+ max_csma_backoffs);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int
+drv_set_max_frame_retries(struct ieee802154_local *local, s8 max_frame_retries)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_frame_retries) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ trace_802154_drv_set_max_frame_retries(local, max_frame_retries);
+ ret = local->ops->set_frame_retries(&local->hw, max_frame_retries);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int
+drv_set_promiscuous_mode(struct ieee802154_local *local, bool on)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!local->ops->set_promiscuous_mode) {
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ trace_802154_drv_set_promiscuous_mode(local, on);
+ ret = local->ops->set_promiscuous_mode(&local->hw, on);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
+}
+
+#endif /* __MAC802154_DRIVER_OPS */