diff options
Diffstat (limited to 'iwl-op-mode.h')
| -rw-r--r-- | iwl-op-mode.h | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/iwl-op-mode.h b/iwl-op-mode.h index af5f9b210f22..8ef5ed2db051 100644 --- a/iwl-op-mode.h +++ b/iwl-op-mode.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018-2021 Intel Corporation + * Copyright (C) 2005-2014, 2018-2021, 2024 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 Intel Deutschland GmbH */ @@ -64,15 +64,15 @@ struct iwl_cfg; * received on the RSS queue(s). The queue parameter indicates which of the * RSS queues received this frame; it will always be non-zero. * This method must not sleep. - * @async_cb: called when an ASYNC command with CMD_WANT_ASYNC_CALLBACK set - * completes. Must be atomic. * @queue_full: notifies that a HW queue is full. * Must be atomic and called with BH disabled. * @queue_not_full: notifies that a HW queue is not full any more. * Must be atomic and called with BH disabled. - * @hw_rf_kill:notifies of a change in the HW rf kill switch. True means that + * @hw_rf_kill: notifies of a change in the HW rf kill switch. True means that * the radio is killed. Return %true if the device should be stopped by * the transport immediately after the call. May sleep. + * Note that this must not return %true for newer devices using gen2 PCIe + * transport. * @free_skb: allows the transport layer to free skbs that haven't been * reclaimed by the op_mode. This can happen when the driver is freed and * there are Tx packets pending in the transport layer. @@ -85,6 +85,10 @@ struct iwl_cfg; * May sleep * @wimax_active: invoked when WiMax becomes active. May sleep * @time_point: called when transport layer wants to collect debug data + * @device_powered_off: called upon resume from hibernation but not only. + * Op_mode needs to reset its internal state because the device did not + * survive the system state transition. The firmware is no longer running, + * etc... */ struct iwl_op_mode_ops { struct iwl_op_mode *(*start)(struct iwl_trans *trans, @@ -96,8 +100,6 @@ struct iwl_op_mode_ops { struct iwl_rx_cmd_buffer *rxb); void (*rx_rss)(struct iwl_op_mode *op_mode, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, unsigned int queue); - void (*async_cb)(struct iwl_op_mode *op_mode, - const struct iwl_device_cmd *cmd); void (*queue_full)(struct iwl_op_mode *op_mode, int queue); void (*queue_not_full)(struct iwl_op_mode *op_mode, int queue); bool (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state); @@ -109,6 +111,7 @@ struct iwl_op_mode_ops { void (*time_point)(struct iwl_op_mode *op_mode, enum iwl_fw_ini_time_point tp_id, union iwl_dbg_tlv_tp_data *tp_data); + void (*device_powered_off)(struct iwl_op_mode *op_mode); }; int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops); @@ -147,13 +150,6 @@ static inline void iwl_op_mode_rx_rss(struct iwl_op_mode *op_mode, op_mode->ops->rx_rss(op_mode, napi, rxb, queue); } -static inline void iwl_op_mode_async_cb(struct iwl_op_mode *op_mode, - const struct iwl_device_cmd *cmd) -{ - if (op_mode->ops->async_cb) - op_mode->ops->async_cb(op_mode, cmd); -} - static inline void iwl_op_mode_queue_full(struct iwl_op_mode *op_mode, int queue) { @@ -194,7 +190,8 @@ static inline void iwl_op_mode_cmd_queue_full(struct iwl_op_mode *op_mode) static inline void iwl_op_mode_nic_config(struct iwl_op_mode *op_mode) { might_sleep(); - op_mode->ops->nic_config(op_mode); + if (op_mode->ops->nic_config) + op_mode->ops->nic_config(op_mode); } static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode) @@ -212,4 +209,11 @@ static inline void iwl_op_mode_time_point(struct iwl_op_mode *op_mode, op_mode->ops->time_point(op_mode, tp_id, tp_data); } +static inline void iwl_op_mode_device_powered_off(struct iwl_op_mode *op_mode) +{ + if (!op_mode || !op_mode->ops || !op_mode->ops->device_powered_off) + return; + op_mode->ops->device_powered_off(op_mode); +} + #endif /* __iwl_op_mode_h__ */ |