diff options
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 48 |
1 files changed, 17 insertions, 31 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index aa22f09e6d14..4eb45e08b97e 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -4,7 +4,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2023 Intel Corporation + * Copyright (C) 2018-2024 Intel Corporation */ #include <linux/module.h> @@ -18,7 +18,6 @@ #include <linux/timer.h> #include <linux/rtnetlink.h> -#include <net/codel.h> #include <net/mac80211.h> #include "ieee80211_i.h" #include "driver-ops.h" @@ -683,12 +682,6 @@ __sta_info_alloc(struct ieee80211_sub_if_data *sdata, } } - sta->cparams.ce_threshold = CODEL_DISABLED_THRESHOLD; - sta->cparams.target = MS2TIME(20); - sta->cparams.interval = MS2TIME(100); - sta->cparams.ecn = true; - sta->cparams.ce_threshold_selector = 0; - sta->cparams.ce_threshold_mask = 0; sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr); @@ -1317,9 +1310,13 @@ static int _sta_info_move_state(struct sta_info *sta, sta->sta.addr, new_state); /* notify the driver before the actual changes so it can - * fail the transition + * fail the transition if the state is increasing. + * The driver is required not to fail when the transition + * is decreasing the state, so first, do all the preparation + * work and only then, notify the driver. */ - if (test_sta_flag(sta, WLAN_STA_INSERTED)) { + if (new_state > sta->sta_state && + test_sta_flag(sta, WLAN_STA_INSERTED)) { int err = drv_sta_state(sta->local, sta->sdata, sta, sta->sta_state, new_state); if (err) @@ -1395,6 +1392,16 @@ static int _sta_info_move_state(struct sta_info *sta, break; } + if (new_state < sta->sta_state && + test_sta_flag(sta, WLAN_STA_INSERTED)) { + int err = drv_sta_state(sta->local, sta->sdata, sta, + sta->sta_state, new_state); + + WARN_ONCE(err, + "Driver is not allowed to fail if the sta_state is transitioning down the list: %d\n", + err); + } + sta->sta_state = new_state; return 0; @@ -2864,27 +2871,6 @@ unsigned long ieee80211_sta_last_active(struct sta_info *sta) return sta->deflink.status_stats.last_ack; } -static void sta_update_codel_params(struct sta_info *sta, u32 thr) -{ - if (thr && thr < STA_SLOW_THRESHOLD * sta->local->num_sta) { - sta->cparams.target = MS2TIME(50); - sta->cparams.interval = MS2TIME(300); - sta->cparams.ecn = false; - } else { - sta->cparams.target = MS2TIME(20); - sta->cparams.interval = MS2TIME(100); - sta->cparams.ecn = true; - } -} - -void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, - u32 thr) -{ - struct sta_info *sta = container_of(pubsta, struct sta_info, sta); - - sta_update_codel_params(sta, thr); -} - int ieee80211_sta_allocate_link(struct sta_info *sta, unsigned int link_id) { struct ieee80211_sub_if_data *sdata = sta->sdata; |