diff options
Diffstat (limited to '')
| -rw-r--r-- | net/mac802154/driver-ops.h | 285 |
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 */ |