diff options
Diffstat (limited to 'net/mac80211/rate.c')
| -rw-r--r-- | net/mac80211/rate.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 0d056db9f81e..e441f8541603 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -4,7 +4,7 @@ * Copyright 2005-2006, Devicescape Software, Inc. * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2017 Intel Deutschland GmbH - * Copyright (C) 2019, 2022-2024 Intel Corporation + * Copyright (C) 2019, 2022-2025 Intel Corporation */ #include <linux/kernel.h> @@ -98,6 +98,9 @@ void rate_control_tx_status(struct ieee80211_local *local, if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) return; + if (st->info->band >= NUM_NL80211_BANDS) + return; + sband = local->hw.wiphy->bands[st->info->band]; spin_lock_bh(&sta->rate_ctrl_lock); @@ -368,9 +371,8 @@ static void __rate_control_send_low(struct ieee80211_hw *hw, struct ieee80211_tx_info *info, u32 rate_mask) { + u32 rate_flags = 0; int i; - u32 rate_flags = - ieee80211_chandef_rate_flags(&hw->conf.chandef); if (sband->band == NL80211_BAND_S1GHZ) { info->control.rates[0].flags |= IEEE80211_TX_RC_S1G_MCS; @@ -420,6 +422,9 @@ static bool rate_control_send_low(struct ieee80211_sta *pubsta, int mcast_rate; bool use_basicrate = false; + if (!sband) + return false; + if (!pubsta || rc_no_data_or_no_ack_use_min(txrc)) { __rate_control_send_low(txrc->hw, sband, pubsta, info, txrc->rate_idx_mask); @@ -778,14 +783,9 @@ static bool rate_control_cap_mask(struct ieee80211_sub_if_data *sdata, u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN], u16 vht_mask[NL80211_VHT_NSS_MAX]) { - u32 i, flags; + u32 i; *mask = sdata->rc_rateidx_mask[sband->band]; - flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper); - for (i = 0; i < sband->n_bitrates; i++) { - if ((flags & sband->bitrates[i].flags) != flags) - *mask &= ~BIT(i); - } if (*mask == (1 << sband->n_bitrates) - 1 && !sdata->rc_has_mcs_mask[sband->band] && @@ -904,6 +904,9 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, return; sdata = vif_to_sdata(vif); + if (info->band >= NUM_NL80211_BANDS) + return; + sband = sdata->local->hw.wiphy->bands[info->band]; if (ieee80211_is_tx_data(skb)) @@ -990,8 +993,6 @@ int rate_control_set_rates(struct ieee80211_hw *hw, if (sta->uploaded) drv_sta_rate_tbl_update(hw_to_local(hw), sta->sdata, pubsta); - ieee80211_sta_set_expected_throughput(pubsta, sta_get_expected_throughput(sta)); - return 0; } EXPORT_SYMBOL(rate_control_set_rates); |