diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index fe531ea6926c..cc8f1fc65044 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -321,7 +321,7 @@ enum ath10k_state { * stopped in ath10k_core_restart() work holding conf_mutex. The state * RESTARTED means that the device is up and mac80211 has started hw * reconfiguration. Once mac80211 is done with the reconfiguration we - * set the state to STATE_ON in restart_complete(). */ + * set the state to STATE_ON in reconfig_complete(). */ ATH10K_STATE_RESTARTING, ATH10K_STATE_RESTARTED, diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 46709301a51e..f57459a2f51a 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3929,10 +3929,14 @@ exit: } #endif -static void ath10k_restart_complete(struct ieee80211_hw *hw) +static void ath10k_reconfig_complete(struct ieee80211_hw *hw, + enum ieee80211_reconfig_type reconfig_type) { struct ath10k *ar = hw->priv; + if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART) + return; + mutex_lock(&ar->conf_mutex); /* If device failed to restart it will be in a different state, e.g. @@ -4450,7 +4454,7 @@ static const struct ieee80211_ops ath10k_ops = { .tx_last_beacon = ath10k_tx_last_beacon, .set_antenna = ath10k_set_antenna, .get_antenna = ath10k_get_antenna, - .restart_complete = ath10k_restart_complete, + .reconfig_complete = ath10k_reconfig_complete, .get_survey = ath10k_get_survey, .set_bitrate_mask = ath10k_set_bitrate_mask, .sta_rc_update = ath10k_sta_rc_update, diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index c7a73c68bdab..e16c29dc9d49 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -857,9 +857,8 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw) return ret; } -static void iwl_mvm_mac_restart_complete(struct ieee80211_hw *hw) +static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) { - struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; mutex_lock(&mvm->mutex); @@ -877,6 +876,21 @@ static void iwl_mvm_mac_restart_complete(struct ieee80211_hw *hw) mutex_unlock(&mvm->mutex); } +static void +iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, + enum ieee80211_reconfig_type reconfig_type) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + switch (reconfig_type) { + case IEEE80211_RECONFIG_TYPE_RESTART: + iwl_mvm_restart_complete(mvm); + break; + case IEEE80211_RECONFIG_TYPE_SUSPEND: + break; + } +} + void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) { lockdep_assert_held(&mvm->mutex); @@ -3014,7 +3028,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .tx = iwl_mvm_mac_tx, .ampdu_action = iwl_mvm_mac_ampdu_action, .start = iwl_mvm_mac_start, - .restart_complete = iwl_mvm_mac_restart_complete, + .reconfig_complete = iwl_mvm_mac_reconfig_complete, .stop = iwl_mvm_mac_stop, .add_interface = iwl_mvm_mac_add_interface, .remove_interface = iwl_mvm_mac_remove_interface, diff --git a/include/net/mac80211.h b/include/net/mac80211.h index db54635d65c5..5f203a6a5e7e 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2388,6 +2388,22 @@ enum ieee80211_roc_type { IEEE80211_ROC_TYPE_MGMT_TX, }; +/** + * enum ieee80211_reconfig_complete_type - reconfig type + * + * This enum is used by the reconfig_complete() callback to indicate what + * reconfiguration type was completed. + * + * @IEEE80211_RECONFIG_TYPE_RESTART: hw restart type + * (also due to resume() callback returning 1) + * @IEEE80211_RECONFIG_TYPE_SUSPEND: suspend type (regardless + * of wowlan configuration) + */ +enum ieee80211_reconfig_type { + IEEE80211_RECONFIG_TYPE_RESTART, + IEEE80211_RECONFIG_TYPE_SUSPEND, +}; + /** * struct ieee80211_ops - callbacks from mac80211 to the driver * @@ -2823,11 +2839,11 @@ enum ieee80211_roc_type { * disabled/enabled via @bss_info_changed. * @stop_ap: Stop operation on the AP interface. * - * @restart_complete: Called after a call to ieee80211_restart_hw(), when the - * reconfiguration has completed. This can help the driver implement the - * reconfiguration step. Also called when reconfiguring because the - * driver's resume function returned 1, as this is just like an "inline" - * hardware restart. This callback may sleep. + * @reconfig_complete: Called after a call to ieee80211_restart_hw() and + * during resume, when the reconfiguration has completed. + * This can help the driver implement the reconfiguration step (and + * indicate mac80211 is ready to receive frames). + * This callback may sleep. * * @ipv6_addr_change: IPv6 address assignment on the given interface changed. * Currently, this is only called for managed or P2P client interfaces. @@ -3050,7 +3066,8 @@ struct ieee80211_ops { int n_vifs, enum ieee80211_chanctx_switch_mode mode); - void (*restart_complete)(struct ieee80211_hw *hw); + void (*reconfig_complete)(struct ieee80211_hw *hw, + enum ieee80211_reconfig_type reconfig_type); #if IS_ENABLED(CONFIG_IPV6) void (*ipv6_addr_change)(struct ieee80211_hw *hw, diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 8e1889ff2e53..9759dd1f0734 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -1152,13 +1152,15 @@ static inline void drv_stop_ap(struct ieee80211_local *local, trace_drv_return_void(local); } -static inline void drv_restart_complete(struct ieee80211_local *local) +static inline void +drv_reconfig_complete(struct ieee80211_local *local, + enum ieee80211_reconfig_type reconfig_type) { might_sleep(); - trace_drv_restart_complete(local); - if (local->ops->restart_complete) - local->ops->restart_complete(&local->hw); + trace_drv_reconfig_complete(local, reconfig_type); + if (local->ops->reconfig_complete) + local->ops->reconfig_complete(&local->hw, reconfig_type); trace_drv_return_void(local); } diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index aeeace5ba47b..809a4983eb4a 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1562,9 +1562,26 @@ DEFINE_EVENT(local_sdata_evt, drv_stop_ap, TP_ARGS(local, sdata) ); -DEFINE_EVENT(local_only_evt, drv_restart_complete, - TP_PROTO(struct ieee80211_local *local), - TP_ARGS(local) +TRACE_EVENT(drv_reconfig_complete, + TP_PROTO(struct ieee80211_local *local, + enum ieee80211_reconfig_type reconfig_type), + TP_ARGS(local, reconfig_type), + + TP_STRUCT__entry( + LOCAL_ENTRY + __field(u8, reconfig_type) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + __entry->reconfig_type = reconfig_type; + ), + + TP_printk( + LOCAL_PR_FMT " reconfig_type:%d", + LOCAL_PR_ARG, __entry->reconfig_type + ) + ); #if IS_ENABLED(CONFIG_IPV6) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 5f7b0e935b65..f9319a5dca64 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1998,7 +1998,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) * We may want to change that later, however. */ if (!local->suspended || reconfig_due_to_wowlan) - drv_restart_complete(local); + drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_RESTART); if (!local->suspended) return 0; @@ -2009,6 +2009,9 @@ int ieee80211_reconfig(struct ieee80211_local *local) mb(); local->resuming = false; + if (!reconfig_due_to_wowlan) + drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_SUSPEND); + list_for_each_entry(sdata, &local->interfaces, list) { if (!ieee80211_sdata_running(sdata)) continue;