/* 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 */