From cd6d6de694e23ff0cba0af6680b69f361aa328dd Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Sat, 3 May 2025 22:44:21 +0300 Subject: [PATCH] wifi: iwlwifi: pcie: move ME check data to pcie There's no reason for this data to be in the generic transport struct, so move it to pcie. Signed-off-by: Johannes Berg Reviewed-by: Emmanuel Grumbach Signed-off-by: Miri Korenblit Link: https://patch.msgid.link/20250503224231.0b74726b2651.I2c6bff6945b9288eadf242895906ab1c2cb76389@changeid --- .../net/wireless/intel/iwlwifi/iwl-trans.h | 6 ----- drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 23 +++++++++++-------- .../wireless/intel/iwlwifi/pcie/internal.h | 6 +++++ .../net/wireless/intel/iwlwifi/pcie/trans.c | 5 ++-- 4 files changed, 22 insertions(+), 18 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 0f161deb0ec7..aa32305e05f6 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -885,9 +885,6 @@ struct iwl_txq { * @restart.wk: restart worker * @restart.mode: reset/restart error mode information * @restart.during_reset: error occurred during previous software reset - * @me_recheck_wk: worker to recheck WiAMT/CSME presence - * @me_present: WiAMT/CSME is detected as present (1), not present (0) - * or unknown (-1, so can still use it as a boolean safely) * @trans_specific: data for the specific transport this is allocated for/with * @dsbr_urm_fw_dependent: switch to URM based on fw settings * @dsbr_urm_permanent: switch to URM permanently @@ -973,9 +970,6 @@ struct iwl_trans { bool during_reset; } restart; - struct delayed_work me_recheck_wk; - s8 me_present; - u8 request_top_reset:1, do_top_reset:1; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 6bb7de8c43fe..27023baa6565 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1719,21 +1719,23 @@ EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_pci_find_dev_info); static void iwl_pcie_recheck_me_status(struct work_struct *wk) { - struct iwl_trans *trans = container_of(wk, typeof(*trans), - me_recheck_wk.work); + struct iwl_trans_pcie *trans_pcie = container_of(wk, + typeof(*trans_pcie), + me_recheck_wk.work); u32 val; - val = iwl_read32(trans, CSR_HW_IF_CONFIG_REG); - trans->me_present = !!(val & CSR_HW_IF_CONFIG_REG_IAMT_UP); + val = iwl_read32(trans_pcie->trans, CSR_HW_IF_CONFIG_REG); + trans_pcie->me_present = !!(val & CSR_HW_IF_CONFIG_REG_IAMT_UP); } static void iwl_pcie_check_me_status(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 val; - trans->me_present = -1; + trans_pcie->me_present = -1; - INIT_DELAYED_WORK(&trans->me_recheck_wk, + INIT_DELAYED_WORK(&trans_pcie->me_recheck_wk, iwl_pcie_recheck_me_status); /* we don't have a good way of determining this until BZ */ @@ -1742,7 +1744,7 @@ static void iwl_pcie_check_me_status(struct iwl_trans *trans) val = iwl_read_prph(trans, CNVI_SCU_REG_FOR_ECO_1); if (val & CNVI_SCU_REG_FOR_ECO_1_WIAMT_KNOWN) { - trans->me_present = + trans_pcie->me_present = !!(val & CNVI_SCU_REG_FOR_ECO_1_WIAMT_PRESENT); return; } @@ -1750,12 +1752,12 @@ static void iwl_pcie_check_me_status(struct iwl_trans *trans) val = iwl_read32(trans, CSR_HW_IF_CONFIG_REG); if (val & (CSR_HW_IF_CONFIG_REG_ME_OWN | CSR_HW_IF_CONFIG_REG_IAMT_UP)) { - trans->me_present = 1; + trans_pcie->me_present = 1; return; } /* recheck again later, ME might still be initializing */ - schedule_delayed_work(&trans->me_recheck_wk, HZ); + schedule_delayed_work(&trans_pcie->me_recheck_wk, HZ); } static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) @@ -1904,11 +1906,12 @@ out_free_trans: static void iwl_pci_remove(struct pci_dev *pdev) { struct iwl_trans *trans = pci_get_drvdata(pdev); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); if (!trans) return; - cancel_delayed_work_sync(&trans->me_recheck_wk); + cancel_delayed_work_sync(&trans_pcie->me_recheck_wk); iwl_drv_stop(trans->drv); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index c0a670994ce7..2cf2936dbf2d 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -420,6 +420,9 @@ struct iwl_pcie_txqs { * @isr_stats: interrupt statistics * @napi_dev: (fake) netdev for NAPI registration * @txqs: transport tx queues data. + * @me_present: WiAMT/CSME is detected as present (1), not present (0) + * or unknown (-1, so can still use it as a boolean safely) + * @me_recheck_wk: worker to recheck WiAMT/CSME presence */ struct iwl_trans_pcie { struct iwl_rxq *rxq; @@ -519,6 +522,9 @@ struct iwl_trans_pcie { char rf_name[32]; struct iwl_pcie_txqs txqs; + + s8 me_present; + struct delayed_work me_recheck_wk; }; static inline struct iwl_trans_pcie * diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index b28aaf891bb5..5b8db061792f 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -2348,6 +2348,7 @@ out: void iwl_trans_pcie_reset(struct iwl_trans *trans, enum iwl_reset_mode mode) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_trans_pcie_removal *removal; char _msg = 0, *msg = &_msg; @@ -2357,9 +2358,9 @@ void iwl_trans_pcie_reset(struct iwl_trans *trans, enum iwl_reset_mode mode) if (test_bit(STATUS_TRANS_DEAD, &trans->status)) return; - if (trans->me_present && mode == IWL_RESET_MODE_PROD_RESET) { + if (trans_pcie->me_present && mode == IWL_RESET_MODE_PROD_RESET) { mode = IWL_RESET_MODE_FUNC_RESET; - if (trans->me_present < 0) + if (trans_pcie->me_present < 0) msg = " instead of product reset as ME may be present"; else msg = " instead of product reset as ME is present"; -- 2.25.1