From: Luca Coelho Date: Sat, 12 Jun 2021 11:32:35 +0000 (+0300) Subject: iwlwifi: mvm: pass the clock type to iwl_mvm_get_sync_time() X-Git-Tag: io_uring-5.14-2021-07-09~10^2~30^2~3^2~41 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=c4ae8b9d0f3217308766e1ed3eaad14054b02467;p=linux-2.6-block.git iwlwifi: mvm: pass the clock type to iwl_mvm_get_sync_time() Allow the caller to pass the clock type to iwl_mvm_get_sync_time() so callers with different needs can decide whether to use boottime or realtime. Signed-off-by: Luca Coelho Link: https://lore.kernel.org/r/iwlwifi.20210612142637.093f6660e69b.Ifd2328ac2130269f729c9c1bceec44ba01d79e88@changeid Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 38d0bfb649cc..7d9faeffd154 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -460,7 +460,7 @@ static ssize_t iwl_dbgfs_os_device_timediff_read(struct file *file, int pos = 0; mutex_lock(&mvm->mutex); - iwl_mvm_get_sync_time(mvm, &curr_gp2, &curr_os); + iwl_mvm_get_sync_time(mvm, CLOCK_BOOTTIME, &curr_gp2, &curr_os, NULL); mutex_unlock(&mvm->mutex); do_div(curr_os, NSEC_PER_USEC); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index a456b8a0ae58..a24e6c0490e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include #include @@ -879,7 +879,8 @@ static u64 iwl_mvm_ftm_get_host_time(struct iwl_mvm *mvm, __le32 fw_gp2_ts) u32 curr_gp2, diff; u64 now_from_boot_ns; - iwl_mvm_get_sync_time(mvm, &curr_gp2, &now_from_boot_ns); + iwl_mvm_get_sync_time(mvm, CLOCK_BOOTTIME, &curr_gp2, + &now_from_boot_ns, NULL); if (curr_gp2 >= gp2_ts) diff = curr_gp2 - gp2_ts; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 4d9d4d6892fc..b137f8130b6d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -16,6 +16,8 @@ #include #endif +#include + #include "iwl-op-mode.h" #include "iwl-trans.h" #include "fw/notif-wait.h" @@ -1450,7 +1452,8 @@ u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); u8 first_antenna(u8 mask); u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); -void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime); +void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, + u64 *boottime, ktime_t *realtime); u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); /* Tx / Host Commands */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index c566be99a4c7..99105272139d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -1398,7 +1398,8 @@ u32 iwl_mvm_get_systime(struct iwl_mvm *mvm) return iwl_read_prph(mvm->trans, reg_addr); } -void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime) +void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, + u32 *gp2, u64 *boottime, ktime_t *realtime) { bool ps_disabled; @@ -1412,7 +1413,11 @@ void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime) } *gp2 = iwl_mvm_get_systime(mvm); - *boottime = ktime_get_boottime_ns(); + + if (clock_type == CLOCK_BOOTTIME && boottime) + *boottime = ktime_get_boottime_ns(); + else if (clock_type == CLOCK_REALTIME && realtime) + *realtime = ktime_get_real(); if (!ps_disabled) { mvm->ps_disabled = ps_disabled;