diff options
author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2024-06-18 18:25:56 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2024-06-26 10:25:46 +0200 |
commit | 1decf05d0f4de78ef67dc3f794709258c689e09e (patch) | |
tree | f86125d0ea7d70e7560a163b7a65ff0f546df341 /net | |
parent | wifi: cfg80211: Always call tracing (diff) | |
download | linux-1decf05d0f4de78ef67dc3f794709258c689e09e.tar.xz linux-1decf05d0f4de78ef67dc3f794709258c689e09e.zip |
wifi: mac80211: inform the low level if drv_stop() is a suspend
This will allow the low level driver to take different actions for
different flows.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240618192529.739036208b6e.Ie18a2fe8e02bf2717549d39420b350cfdaf3d317@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/driver-ops.c | 6 | ||||
-rw-r--r-- | net/mac80211/driver-ops.h | 2 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
-rw-r--r-- | net/mac80211/iface.c | 4 | ||||
-rw-r--r-- | net/mac80211/pm.c | 4 | ||||
-rw-r--r-- | net/mac80211/trace.h | 15 | ||||
-rw-r--r-- | net/mac80211/util.c | 4 |
7 files changed, 23 insertions, 14 deletions
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index dce37ba8ebe3..bef43990f07a 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -33,7 +33,7 @@ int drv_start(struct ieee80211_local *local) return ret; } -void drv_stop(struct ieee80211_local *local) +void drv_stop(struct ieee80211_local *local, bool suspend) { might_sleep(); lockdep_assert_wiphy(local->hw.wiphy); @@ -41,8 +41,8 @@ void drv_stop(struct ieee80211_local *local) if (WARN_ON(!local->started)) return; - trace_drv_stop(local); - local->ops->stop(&local->hw); + trace_drv_stop(local, suspend); + local->ops->stop(&local->hw, suspend); trace_drv_return_void(local); /* sync away all work on the tasklet before clearing started */ diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index d4e73d3630e0..d382d9729e85 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -88,7 +88,7 @@ static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata, } int drv_start(struct ieee80211_local *local); -void drv_stop(struct ieee80211_local *local); +void drv_stop(struct ieee80211_local *local, bool suspend); #ifdef CONFIG_PM static inline int drv_suspend(struct ieee80211_local *local, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 501f02809135..6349552e62a8 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2246,7 +2246,7 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, /* Suspend/resume and hw reconfiguration */ int ieee80211_reconfig(struct ieee80211_local *local); -void ieee80211_stop_device(struct ieee80211_local *local); +void ieee80211_stop_device(struct ieee80211_local *local, bool suspend); int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index f06e165d6c7a..64106097949a 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -698,7 +698,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do wiphy_delayed_work_flush(local->hw.wiphy, &local->scan_work); if (local->open_count == 0) { - ieee80211_stop_device(local); + ieee80211_stop_device(local, false); /* no reconfiguring after stop! */ return; @@ -1435,7 +1435,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) drv_remove_interface(local, sdata); err_stop: if (!local->open_count) - drv_stop(local); + drv_stop(local, false); err_del_bss: sdata->bss = NULL; if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index c1fa26e09479..d823d58303e8 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* * Portions - * Copyright (C) 2020-2021, 2023 Intel Corporation + * Copyright (C) 2020-2021, 2023-2024 Intel Corporation */ #include <net/mac80211.h> #include <net/rtnetlink.h> @@ -171,7 +171,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) WARN_ON(!list_empty(&local->chanctx_list)); /* stop hardware - this must stop RX */ - ieee80211_stop_device(local); + ieee80211_stop_device(local, true); suspend: local->suspended = true; diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index b26aacfbc622..dc498cd8cd91 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -328,9 +328,18 @@ TRACE_EVENT(drv_set_wakeup, TP_printk(LOCAL_PR_FMT " enabled:%d", LOCAL_PR_ARG, __entry->enabled) ); -DEFINE_EVENT(local_only_evt, drv_stop, - TP_PROTO(struct ieee80211_local *local), - TP_ARGS(local) +TRACE_EVENT(drv_stop, + TP_PROTO(struct ieee80211_local *local, bool suspend), + TP_ARGS(local, suspend), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(bool, suspend) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->suspend = suspend; + ), + TP_printk(LOCAL_PR_FMT " suspend:%d", LOCAL_PR_ARG, __entry->suspend) ); DEFINE_EVENT(local_sdata_addr_evt, drv_add_interface, diff --git a/net/mac80211/util.c b/net/mac80211/util.c index b3b8873a107b..610f0a94796c 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1565,7 +1565,7 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, return supp_rates; } -void ieee80211_stop_device(struct ieee80211_local *local) +void ieee80211_stop_device(struct ieee80211_local *local, bool suspend) { ieee80211_handle_queued_frames(local); @@ -1576,7 +1576,7 @@ void ieee80211_stop_device(struct ieee80211_local *local) flush_workqueue(local->workqueue); wiphy_work_flush(local->hw.wiphy, NULL); - drv_stop(local); + drv_stop(local, suspend); } static void ieee80211_flush_completed_scan(struct ieee80211_local *local, |