diff options
| author | Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2023-06-08 16:36:06 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-14 12:20:08 +0200 |
| commit | bc1be54d7eb4ab4c6bd44e9f73d5b44b6c8e761c (patch) | |
| tree | d80370a3301d73a48be4f352edcf1176e97d2e2e /net/mac80211/debugfs_netdev.c | |
| parent | 0e966d9a35fa5a3967a4900654fa925b8fb8e71b (diff) | |
| download | linux-bc1be54d7eb4ab4c6bd44e9f73d5b44b6c8e761c.tar.gz linux-bc1be54d7eb4ab4c6bd44e9f73d5b44b6c8e761c.tar.bz2 linux-bc1be54d7eb4ab4c6bd44e9f73d5b44b6c8e761c.zip | |
wifi: mac80211: allow disabling SMPS debugfs controls
There are cases in which we don't want the user to override the
smps mode, e.g. when SMPS should be disabled due to EMLSR. Add
a driver flag to disable SMPS overriding and don't override if
it is set.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230608163202.ef129e80556c.I74a298fdc86b87074c95228d3916739de1400597@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index b0cef37eb394..3fea86c9a276 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -2,7 +2,7 @@ /* * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> - * Copyright (C) 2020-2022 Intel Corporation + * Copyright (C) 2020-2023 Intel Corporation */ #include <linux/kernel.h> @@ -267,6 +267,9 @@ static int ieee80211_set_smps(struct ieee80211_link_data *link, struct ieee80211_local *local = sdata->local; int err; + if (sdata->vif.driver_flags & IEEE80211_VIF_DISABLE_SMPS_OVERRIDE) + return -EOPNOTSUPP; + if (!(local->hw.wiphy->features & NL80211_FEATURE_STATIC_SMPS) && smps_mode == IEEE80211_SMPS_STATIC) return -EINVAL; |