From: Johannes Berg <johannes.berg@intel.com> mainline inclusion from mainline-v5.11-rc1 commit cf5b462768474c783cf40f6408a038540917088a category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAVU87 CVE: CVE-2024-47673 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... -------------------------------- This function has grown quite a bit over time, move it out of line before we grow it even further. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201209231352.1a0211e66906.I572eb69dc3738... Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com> --- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 11 +---------- drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 8b779c3..35be82e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1948,16 +1948,7 @@ static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) ~BIT(IWL_MVM_DQA_CMD_QUEUE)); } -static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) -{ - lockdep_assert_held(&mvm->mutex); - iwl_fw_cancel_timestamp(&mvm->fwrt); - clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); - iwl_fw_dbg_stop_sync(&mvm->fwrt); - iwl_trans_stop_device(mvm->trans); - iwl_free_fw_paging(&mvm->fwrt); - iwl_fw_dump_conf_clear(&mvm->fwrt); -} +void iwl_mvm_stop_device(struct iwl_mvm *mvm); /* Re-configure the SCD for a queue that has already been configured */ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 3548eb5..93d9c70 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -902,6 +902,20 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, return NULL; } +void iwl_mvm_stop_device(struct iwl_mvm *mvm) +{ + lockdep_assert_held(&mvm->mutex); + + iwl_fw_cancel_timestamp(&mvm->fwrt); + + clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); + + iwl_fw_dbg_stop_sync(&mvm->fwrt); + iwl_trans_stop_device(mvm->trans); + iwl_free_fw_paging(&mvm->fwrt); + iwl_fw_dump_conf_clear(&mvm->fwrt); +} + static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); -- 2.9.5