diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2023-01-25 14:01:02 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-02-14 13:53:21 +0300 |
| commit | 9288188438d85e22c23cfd6657ee8a801babc83c (patch) | |
| tree | d01dd3bbf448472078443ecb0a2a9ce78db18987 /net/mac80211/link.c | |
| parent | 015b8cc5e7c4d7bb671f1984d7b7338c310b185b (diff) | |
| download | linux-9288188438d85e22c23cfd6657ee8a801babc83c.tar.xz | |
wifi: mac80211: move color collision detection report in a delayed work
Move color collision report in a dedicated delayed work and do not run
it in interrupt context in order to rate-limit the number of events
reported to userspace. Moreover grab wdev mutex in
ieee80211_color_collision_detection_work routine since it is required
by cfg80211_obss_color_collision_notify().
Tested-by: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Fixes: 5f9404abdf2a ("mac80211: add support for BSS color change")
Link: https://lore.kernel.org/r/3f6cf60c892ad40c1cca4a55d62b1224ef1c6ce9.1674644379.git.lorenzo@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/link.c')
| -rw-r--r-- | net/mac80211/link.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/link.c b/net/mac80211/link.c index d1f5a9f7c647..8c8869cc1fb4 100644 --- a/net/mac80211/link.c +++ b/net/mac80211/link.c @@ -39,6 +39,8 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata, ieee80211_csa_finalize_work); INIT_WORK(&link->color_change_finalize_work, ieee80211_color_change_finalize_work); + INIT_DELAYED_WORK(&link->color_collision_detect_work, + ieee80211_color_collision_detection_work); INIT_LIST_HEAD(&link->assigned_chanctx_list); INIT_LIST_HEAD(&link->reserved_chanctx_list); INIT_DELAYED_WORK(&link->dfs_cac_timer_work, @@ -66,6 +68,7 @@ void ieee80211_link_stop(struct ieee80211_link_data *link) if (link->sdata->vif.type == NL80211_IFTYPE_STATION) ieee80211_mgd_stop_link(link); + cancel_delayed_work_sync(&link->color_collision_detect_work); ieee80211_link_release_channel(link); } |