diff options
Diffstat (limited to 'kernel/drivers/net/wireless/iwlwifi/iwl-op-mode.h')
| -rw-r--r-- | kernel/drivers/net/wireless/iwlwifi/iwl-op-mode.h | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/kernel/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/kernel/drivers/net/wireless/iwlwifi/iwl-op-mode.h index ce1cdd760..2a58d6833 100644 --- a/kernel/drivers/net/wireless/iwlwifi/iwl-op-mode.h +++ b/kernel/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -7,6 +7,7 @@ * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -33,6 +34,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -108,7 +110,8 @@ struct iwl_cfg; * interact with it. The driver layer typically calls the start and stop * handlers, the transport layer calls the others. * - * All the handlers MUST be implemented + * All the handlers MUST be implemented, except @rx_rss which can be left + * out *iff* the opmode will never run on hardware with multi-queue capability. * * @start: start the op_mode. The transport layer is already allocated. * May sleep @@ -116,10 +119,10 @@ struct iwl_cfg; * May sleep * @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the * HCMD this Rx responds to. Can't sleep. - * @napi_add: NAPI initialization. The transport is fully responsible for NAPI, - * but the higher layers need to know about it (in particular mac80211 to - * to able to call the right NAPI RX functions); this function is needed - * to eventually call netif_napi_add() with higher layer involvement. + * @rx_rss: data queue RX notification to the op_mode, for (data) notifications + * 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. * @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. @@ -148,13 +151,10 @@ struct iwl_op_mode_ops { const struct iwl_fw *fw, struct dentry *dbgfs_dir); void (*stop)(struct iwl_op_mode *op_mode); - int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); - void (*napi_add)(struct iwl_op_mode *op_mode, - struct napi_struct *napi, - struct net_device *napi_dev, - int (*poll)(struct napi_struct *, int), - int weight); + void (*rx)(struct iwl_op_mode *op_mode, struct napi_struct *napi, + 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 (*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); @@ -188,11 +188,19 @@ static inline void iwl_op_mode_stop(struct iwl_op_mode *op_mode) op_mode->ops->stop(op_mode); } -static inline int iwl_op_mode_rx(struct iwl_op_mode *op_mode, - struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd) +static inline void iwl_op_mode_rx(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb) { - return op_mode->ops->rx(op_mode, rxb, cmd); + return op_mode->ops->rx(op_mode, napi, rxb); +} + +static inline void iwl_op_mode_rx_rss(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb, + unsigned int queue) +{ + op_mode->ops->rx_rss(op_mode, napi, rxb, queue); } static inline void iwl_op_mode_queue_full(struct iwl_op_mode *op_mode, @@ -260,15 +268,4 @@ static inline int iwl_op_mode_exit_d0i3(struct iwl_op_mode *op_mode) return op_mode->ops->exit_d0i3(op_mode); } -static inline void iwl_op_mode_napi_add(struct iwl_op_mode *op_mode, - struct napi_struct *napi, - struct net_device *napi_dev, - int (*poll)(struct napi_struct *, int), - int weight) -{ - if (!op_mode->ops->napi_add) - return; - op_mode->ops->napi_add(op_mode, napi, napi_dev, poll, weight); -} - #endif /* __iwl_op_mode_h__ */ |