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authorJakub Kicinski <kuba@kernel.org>2023-06-08 11:34:28 -0700
committerJakub Kicinski <kuba@kernel.org>2023-06-08 11:35:14 -0700
commit449f6bc17a51e68b06cfd742898e5ff3fe6e04d7 (patch)
treeed59929e7d1fa057ac6998075986a4cdfb85eb5a /drivers/net/wireless/realtek/rtw88/ps.c
parentbfd019d10fdabf70f9b01264aea6d6c7595f9226 (diff)
parent25041a4c02c7cf774d8b6ed60586fd64f1cdaa81 (diff)
downloadlwn-449f6bc17a51e68b06cfd742898e5ff3fe6e04d7.tar.gz
lwn-449f6bc17a51e68b06cfd742898e5ff3fe6e04d7.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: net/sched/sch_taprio.c d636fc5dd692 ("net: sched: add rcu annotations around qdisc->qdisc_sleeping") dced11ef84fb ("net/sched: taprio: don't overwrite "sch" variable in taprio_dump_class_stats()") net/ipv4/sysctl_net_ipv4.c e209fee4118f ("net/ipv4: ping_group_range: allow GID from 2147483648 to 4294967294") ccce324dabfe ("tcp: make the first N SYN RTO backoffs linear") https://lore.kernel.org/all/20230605100816.08d41a7b@canb.auug.org.au/ No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/ps.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/ps.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
index 996365575f44..53933fb38a33 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.c
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -299,3 +299,46 @@ void rtw_leave_lps_deep(struct rtw_dev *rtwdev)
__rtw_leave_lps_deep(rtwdev);
}
+
+struct rtw_vif_recalc_lps_iter_data {
+ struct rtw_dev *rtwdev;
+ struct ieee80211_vif *found_vif;
+ int count;
+};
+
+static void __rtw_vif_recalc_lps(struct rtw_vif_recalc_lps_iter_data *data,
+ struct ieee80211_vif *vif)
+{
+ if (data->count < 0)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION) {
+ data->count = -1;
+ return;
+ }
+
+ data->count++;
+ data->found_vif = vif;
+}
+
+static void rtw_vif_recalc_lps_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ __rtw_vif_recalc_lps(data, vif);
+}
+
+void rtw_recalc_lps(struct rtw_dev *rtwdev, struct ieee80211_vif *new_vif)
+{
+ struct rtw_vif_recalc_lps_iter_data data = { .rtwdev = rtwdev };
+
+ if (new_vif)
+ __rtw_vif_recalc_lps(&data, new_vif);
+ rtw_iterate_vifs(rtwdev, rtw_vif_recalc_lps_iter, &data);
+
+ if (data.count == 1 && data.found_vif->cfg.ps) {
+ rtwdev->ps_enabled = true;
+ } else {
+ rtwdev->ps_enabled = false;
+ rtw_leave_lps(rtwdev);
+ }
+}