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wifi: mac80211: make smps_mode per-link 

The SMPS power save mode needs to be per-link rather than being shared
for all links. As such, move it into struct ieee80211_link_sta.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Benjamin Berg 2022-09-02 16:12:41 +02:00 коммит произвёл Johannes Berg
Родитель b320d6c456
Коммит 261ce88795
21 изменённых файлов: 46 добавлений и 44 удалений
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6
drivers/net/wireless/ath/ath10k/mac.c
Просмотреть файл

@ -8520,7 +8520,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
"mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n",
sta->addr, changed, sta->deflink.bandwidth,
sta->deflink.rx_nss,
sta->smps_mode);
sta->deflink.smps_mode);
if (changed & IEEE80211_RC_BW_CHANGED) {
bw = WMI_PEER_CHWIDTH_20MHZ;
@ -8554,7 +8554,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
if (changed & IEEE80211_RC_SMPS_CHANGED) {
smps = WMI_PEER_SMPS_PS_NONE;
switch (sta->smps_mode) {
switch (sta->deflink.smps_mode) {
case IEEE80211_SMPS_AUTOMATIC:
case IEEE80211_SMPS_OFF:
smps = WMI_PEER_SMPS_PS_NONE;
@ -8567,7 +8567,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
break;
case IEEE80211_SMPS_NUM_MODES:
ath10k_warn(ar, "Invalid smps %d in sta rc update for %pM\n",
sta->smps_mode, sta->addr);
sta->deflink.smps_mode, sta->addr);
smps = WMI_PEER_SMPS_PS_NONE;
break;
}

6
drivers/net/wireless/ath/ath11k/mac.c
Просмотреть файл

@ -4701,7 +4701,7 @@ static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
"mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n",
sta->addr, changed, sta->deflink.bandwidth,
sta->deflink.rx_nss,
sta->smps_mode);
sta->deflink.smps_mode);
spin_lock_bh(&ar->data_lock);
@ -4737,7 +4737,7 @@ static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
if (changed & IEEE80211_RC_SMPS_CHANGED) {
smps = WMI_PEER_SMPS_PS_NONE;
switch (sta->smps_mode) {
switch (sta->deflink.smps_mode) {
case IEEE80211_SMPS_AUTOMATIC:
case IEEE80211_SMPS_OFF:
smps = WMI_PEER_SMPS_PS_NONE;
@ -4750,7 +4750,7 @@ static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
break;
default:
ath11k_warn(ar->ab, "Invalid smps %d in sta rc update for %pM\n",
sta->smps_mode, sta->addr);
sta->deflink.smps_mode, sta->addr);
smps = WMI_PEER_SMPS_PS_NONE;
break;
}

2
drivers/net/wireless/ath/ath9k/xmit.c
Просмотреть файл

@ -2160,7 +2160,7 @@ static void setup_frame_info(struct ieee80211_hw *hw,
fi->keyix = an->ps_key;
else
fi->keyix = ATH9K_TXKEYIX_INVALID;
fi->dyn_smps = sta && sta->smps_mode == IEEE80211_SMPS_DYNAMIC;
fi->dyn_smps = sta && sta->deflink.smps_mode == IEEE80211_SMPS_DYNAMIC;
fi->keytype = keytype;
fi->framelen = framelen;
fi->tx_power = txpower;

2
drivers/net/wireless/intel/iwlegacy/4965-rs.c
Просмотреть файл

@ -1167,7 +1167,7 @@ il4965_rs_switch_to_mimo2(struct il_priv *il, struct il_lq_sta *lq_sta,
if (!conf_is_ht(conf) || !sta->deflink.ht_cap.ht_supported)
return -1;
if (sta->smps_mode == IEEE80211_SMPS_STATIC)
if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */

8
drivers/net/wireless/intel/iwlegacy/common.c
Просмотреть файл

@ -1870,15 +1870,15 @@ il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta)
goto done;
D_ASSOC("spatial multiplexing power save mode: %s\n",
(sta->smps_mode == IEEE80211_SMPS_STATIC) ? "static" :
(sta->smps_mode == IEEE80211_SMPS_DYNAMIC) ? "dynamic" :
(sta->deflink.smps_mode == IEEE80211_SMPS_STATIC) ? "static" :
(sta->deflink.smps_mode == IEEE80211_SMPS_DYNAMIC) ? "dynamic" :
"disabled");
sta_flags = il->stations[idx].sta.station_flags;
sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK);
switch (sta->smps_mode) {
switch (sta->deflink.smps_mode) {
case IEEE80211_SMPS_STATIC:
sta_flags |= STA_FLG_MIMO_DIS_MSK;
break;
@ -1888,7 +1888,7 @@ il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta)
case IEEE80211_SMPS_OFF:
break;
default:
IL_WARN("Invalid MIMO PS mode %d\n", sta->smps_mode);
IL_WARN("Invalid MIMO PS mode %d\n", sta->deflink.smps_mode);
break;
}

6
drivers/net/wireless/intel/iwlwifi/dvm/rs.c
Просмотреть файл

@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright (C) 2019 - 2020 Intel Corporation
* Copyright (C) 2019 - 2020, 2022 Intel Corporation
*****************************************************************************/
#include <linux/kernel.h>
#include <linux/skbuff.h>
@ -1242,7 +1242,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
if (!conf_is_ht(conf) || !sta->deflink.ht_cap.ht_supported)
return -1;
if (sta->smps_mode == IEEE80211_SMPS_STATIC)
if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
@ -1297,7 +1297,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
if (!conf_is_ht(conf) || !sta->deflink.ht_cap.ht_supported)
return -1;
if (sta->smps_mode == IEEE80211_SMPS_STATIC)
if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */

10
drivers/net/wireless/intel/iwlwifi/dvm/sta.c
Просмотреть файл

@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2003 - 2014, 2022 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@ -161,12 +161,12 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
IWL_DEBUG_INFO(priv, "STA %pM SM PS mode: %s\n",
sta->addr,
(sta->smps_mode == IEEE80211_SMPS_STATIC) ?
(sta->deflink.smps_mode == IEEE80211_SMPS_STATIC) ?
"static" :
(sta->smps_mode == IEEE80211_SMPS_DYNAMIC) ?
(sta->deflink.smps_mode == IEEE80211_SMPS_DYNAMIC) ?
"dynamic" : "disabled");
switch (sta->smps_mode) {
switch (sta->deflink.smps_mode) {
case IEEE80211_SMPS_STATIC:
*flags |= STA_FLG_MIMO_DIS_MSK;
break;
@ -176,7 +176,7 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
case IEEE80211_SMPS_OFF:
break;
default:
IWL_WARN(priv, "Invalid MIMO PS mode %d\n", sta->smps_mode);
IWL_WARN(priv, "Invalid MIMO PS mode %d\n", sta->deflink.smps_mode);
break;
}

6
drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
Просмотреть файл

@ -143,7 +143,7 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
};
/* the station support only a single receive chain */
if (sta->smps_mode == IEEE80211_SMPS_STATIC)
if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC)
max_nss = 1;
for (i = 0; i < max_nss && i < IWL_TLC_NSS_MAX; i++) {
@ -205,7 +205,7 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
u8 nss = sta->deflink.rx_nss;
/* the station support only a single receive chain */
if (sta->smps_mode == IEEE80211_SMPS_STATIC)
if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC)
nss = 1;
for (i = 0; i < nss && i < IWL_TLC_NSS_MAX; i++) {
@ -270,7 +270,7 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
cpu_to_le16(ht_cap->mcs.rx_mask[0]);
/* the station support only a single receive chain */
if (sta->smps_mode == IEEE80211_SMPS_STATIC)
if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC)
cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_MCS_PER_BW_80] =
0;
else

2
drivers/net/wireless/intel/iwlwifi/mvm/rs.c
Просмотреть файл

@ -138,7 +138,7 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (!sta->deflink.ht_cap.ht_supported)
return false;
if (sta->smps_mode == IEEE80211_SMPS_STATIC)
if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC)
return false;
if (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) < 2)

2
drivers/net/wireless/intel/iwlwifi/mvm/sta.c
Просмотреть файл

@ -116,7 +116,7 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
break;
}
switch (sta->smps_mode) {
switch (sta->deflink.smps_mode) {
case IEEE80211_SMPS_AUTOMATIC:
case IEEE80211_SMPS_NUM_MODES:
WARN_ON(1);

2
drivers/net/wireless/mediatek/mt76/mt7603/main.c
Просмотреть файл

@ -658,7 +658,7 @@ mt7603_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt7603_wtbl_set_rates(dev, msta, NULL, msta->rates);
msta->rate_probe = false;
mt7603_wtbl_set_smps(dev, msta,
sta->smps_mode == IEEE80211_SMPS_DYNAMIC);
sta->deflink.smps_mode == IEEE80211_SMPS_DYNAMIC);
spin_unlock_bh(&dev->mt76.lock);
}

2
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
Просмотреть файл

@ -896,7 +896,7 @@ void mt76_connac_mcu_wtbl_smps_tlv(struct sk_buff *skb,
tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps),
wtbl_tlv, sta_wtbl);
smps = (struct wtbl_smps *)tlv;
smps->smps = (sta->smps_mode == IEEE80211_SMPS_DYNAMIC);
smps->smps = (sta->deflink.smps_mode == IEEE80211_SMPS_DYNAMIC);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_smps_tlv);

2
drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
Просмотреть файл

@ -404,7 +404,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
txwi->rate |= cpu_to_le16(MT_RXWI_RATE_LDPC);
if ((info->flags & IEEE80211_TX_CTL_STBC) && nss == 1)
txwi->rate |= cpu_to_le16(MT_RXWI_RATE_STBC);
if (nss > 1 && sta && sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
if (nss > 1 && sta && sta->deflink.smps_mode == IEEE80211_SMPS_DYNAMIC)
txwi_flags |= MT_TXWI_FLAGS_MMPS;
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
txwi->ack_ctl |= MT_TXWI_ACK_CTL_REQ;

4
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
Просмотреть файл

@ -1304,7 +1304,7 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
ra->phy = *phy;
break;
case RATE_PARAM_MMPS_UPDATE:
ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->smps_mode);
ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->deflink.smps_mode);
break;
default:
break;
@ -1459,7 +1459,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
ra->channel = chandef->chan->hw_value;
ra->bw = sta->deflink.bandwidth;
ra->phy.bw = sta->deflink.bandwidth;
ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->smps_mode);
ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->deflink.smps_mode);
if (supp_rate) {
supp_rate &= mask->control[band].legacy;

2
drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
Просмотреть файл

@ -318,7 +318,7 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev,
* when using more then one tx stream (>MCS7).
*/
if (sta && txdesc->u.ht.mcs > 7 &&
sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
sta->deflink.smps_mode == IEEE80211_SMPS_DYNAMIC)
__set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags);
} else {
txdesc->u.ht.mcs = rt2x00_get_rate_mcs(hwrate->mcs);

4
include/net/mac80211.h
Просмотреть файл

@ -2136,6 +2136,7 @@ struct ieee80211_sta_txpwr {
* in ieee80211_sta. For MLO Link STA this addr can be same or different
* from addr in ieee80211_sta (representing MLD STA addr)
* @link_id: the link ID for this link STA (0 for deflink)
* @smps_mode: current SMPS mode (off, static or dynamic)
* @supp_rates: Bitmap of supported rates
* @ht_cap: HT capabilities of this STA; restricted to our own capabilities
* @vht_cap: VHT capabilities of this STA; restricted to our own capabilities
@ -2153,6 +2154,7 @@ struct ieee80211_sta_txpwr {
struct ieee80211_link_sta {
u8 addr[ETH_ALEN];
u8 link_id;
enum ieee80211_smps_mode smps_mode;
u32 supp_rates[NUM_NL80211_BANDS];
struct ieee80211_sta_ht_cap ht_cap;
@ -2191,7 +2193,6 @@ struct ieee80211_link_sta {
* if wme is supported. The bits order is like in
* IEEE80211_WMM_IE_STA_QOSINFO_AC_*.
* @max_sp: max Service Period. Only valid if wme is supported.
* @smps_mode: current SMPS mode (off, static or dynamic)
* @rates: rate control selection table
* @tdls: indicates whether the STA is a TDLS peer
* @tdls_initiator: indicates the STA is an initiator of the TDLS link. Only
@ -2226,7 +2227,6 @@ struct ieee80211_sta {
bool wme;
u8 uapsd_queues;
u8 max_sp;
enum ieee80211_smps_mode smps_mode;
struct ieee80211_sta_rates __rcu *rates;
bool tdls;
bool tdls_initiator;

4
net/mac80211/he.c
Просмотреть файл

@ -31,9 +31,9 @@ ieee80211_update_from_he_6ghz_capa(const struct ieee80211_he_6ghz_capa *he_6ghz_
break;
}
sta->sta.smps_mode = smps_mode;
link_sta->pub->smps_mode = smps_mode;
} else {
sta->sta.smps_mode = IEEE80211_SMPS_OFF;
link_sta->pub->smps_mode = IEEE80211_SMPS_OFF;
}
switch (le16_get_bits(he_6ghz_capa->capa,

7
net/mac80211/ht.c
Просмотреть файл

@ -299,12 +299,13 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
break;
}
if (smps_mode != sta->sta.smps_mode)
if (smps_mode != link_sta->pub->smps_mode)
changed = true;
sta->sta.smps_mode = smps_mode;
link_sta->pub->smps_mode = smps_mode;
} else {
sta->sta.smps_mode = IEEE80211_SMPS_OFF;
link_sta->pub->smps_mode = IEEE80211_SMPS_OFF;
}
return changed;
}

6
net/mac80211/rc80211_minstrel_ht.c
Просмотреть файл

@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2010-2013 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2019-2021 Intel Corporation
* Copyright (C) 2019-2022 Intel Corporation
*/
#include <linux/netdevice.h>
#include <linux/types.h>
@ -1478,7 +1478,7 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
* - for fallback rates, to increase chances of getting through
*/
if (offset > 0 ||
(mi->sta->smps_mode == IEEE80211_SMPS_DYNAMIC &&
(mi->sta->deflink.smps_mode == IEEE80211_SMPS_DYNAMIC &&
group->streams > 1)) {
ratetbl->rate[offset].count = ratetbl->rate[offset].count_rts;
flags |= IEEE80211_TX_RC_USE_RTS_CTS;
@ -1779,7 +1779,7 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
nss = minstrel_mcs_groups[i].streams;
/* Mark MCS > 7 as unsupported if STA is in static SMPS mode */
if (sta->smps_mode == IEEE80211_SMPS_STATIC && nss > 1)
if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC && nss > 1)
continue;
/* HT rate */

4
net/mac80211/rx.c
Просмотреть файл

@ -3405,9 +3405,9 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
}
/* if no change do nothing */
if (rx->sta->sta.smps_mode == smps_mode)
if (rx->link_sta->pub->smps_mode == smps_mode)
goto handled;
rx->sta->sta.smps_mode = smps_mode;
rx->link_sta->pub->smps_mode = smps_mode;
sta_opmode.smps_mode =
ieee80211_smps_mode_to_smps_mode(smps_mode);
sta_opmode.changed = STA_OPMODE_SMPS_MODE_CHANGED;

3
net/mac80211/sta_info.c
Просмотреть файл

@ -475,6 +475,8 @@ static void sta_info_add_link(struct sta_info *sta,
link_sta->link_id = link_id;
rcu_assign_pointer(sta->link[link_id], link_info);
rcu_assign_pointer(sta->sta.link[link_id], link_sta);
link_sta->smps_mode = IEEE80211_SMPS_OFF;
}
static struct sta_info *
@ -628,7 +630,6 @@ __sta_info_alloc(struct ieee80211_sub_if_data *sdata,
}
}
sta->sta.smps_mode = IEEE80211_SMPS_OFF;
sta->sta.max_rc_amsdu_len = IEEE80211_MAX_MPDU_LEN_HT_BA;
sta->cparams.ce_threshold = CODEL_DISABLED_THRESHOLD;