Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 56882e6c authored by Johannes Berg's avatar Johannes Berg Committed by Luca Coelho
Browse files

iwlwifi: transport: track number of allocated queues 



As the transport will decide how many queues (and MSI-X vectors)
to allocate, add a field to indicate that to the op-mode so it
can size/allocate its own data structures appropriately.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent a190430c

drivers/net/wireless/iwlwifi/iwl-trans.c

+1 −0
Original line number Diff line number Diff line
@@ -87,6 +87,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, 
	trans->cfg = cfg;

	trans->ops = ops;

	trans->dev_cmd_headroom = dev_cmd_headroom;

	trans->num_rx_queues = 1;



	snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),

		 "iwl_cmd_pool:%s", dev_name(trans->dev));

drivers/net/wireless/iwlwifi/iwl-trans.h

+5 −0
Original line number Diff line number Diff line
@@ -386,6 +386,7 @@ static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r) 
#define IWL_MAX_HW_QUEUES		32

#define IWL_MAX_TID_COUNT	8

#define IWL_FRAME_LIMIT	64

#define IWL_MAX_RX_HW_QUEUES	16



/**

 * enum iwl_wowlan_status - WoWLAN image/device status
@@ -654,6 +655,8 @@ enum iwl_d0i3_mode { 
 * @hw_id_str: a string with info about HW ID. Set during transport allocation.

 * @pm_support: set to true in start_hw if link pm is supported

 * @ltr_enabled: set to true if the LTR is enabled

 * @num_rx_queues: number of RX queues allocated by the transport;

 *	the transport must set this before calling iwl_drv_start()

 * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.

 *	The user should use iwl_trans_{alloc,free}_tx_cmd.

 * @dev_cmd_headroom: room needed for the transport's private use before the
@@ -693,6 +696,8 @@ struct iwl_trans { 
	bool pm_support;

	bool ltr_enabled;



	u8 num_rx_queues;



	/* The following fields are internal only */

	struct kmem_cache *dev_cmd_pool;

	size_t dev_cmd_headroom;