Commit fabddb02 authored by Pagadala Yesu Anjaneyulu's avatar Pagadala Yesu Anjaneyulu Committed by Miri Korenblit
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wifi: iwlwifi: Add helper function to extract device ID 



Add iwl_trans_get_device_id() to extract the device ID
from the hw_id member in the iwl_trans structure.
hw_id member contains both sub-device ID and device ID,
with the device ID occupying bits 16 to 31.

Signed-off-by: default avatarPagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: default avatarMiri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250511195137.4411402701f2.I81cde20de05e3bb993977f8d4bbf90707819347f@changeid
parent 691f1f69

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

+7 −0
Original line number Diff line number Diff line
@@ -832,6 +832,8 @@ struct iwl_txq { 
 * @hw_crf_id: the device CRF ID

 * @hw_wfpm_id: the device wfpm ID

 * @hw_id: the ID of the device / sub-device

 *	Bits 0:15 represent the sub-device ID

 *	Bits 16:31 represent the device ID.

 * @pcie_link_speed: current PCIe link speed (%PCI_EXP_LNKSTA_CLS_*),

 *	only valid for discrete (not integrated) NICs

 * @num_rxqs: number of RX queues allocated by the transport
@@ -1263,4 +1265,9 @@ static inline void iwl_trans_set_info(struct iwl_trans *trans, 
	*write = *info;

}



static inline u16 iwl_trans_get_device_id(struct iwl_trans *trans)

{

	return u32_get_bits(trans->info.hw_id, GENMASK(31, 16));

}



#endif /* __iwl_trans_h__ */