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authorJakub Kicinski <kuba@kernel.org>2025-07-10 10:08:47 -0700
committerJakub Kicinski <kuba@kernel.org>2025-07-11 11:42:38 -0700
commit0cad34fb7c5d12a9b61862744e7130e9ce3bc58f (patch)
treebfc850c82c5a470e1a5f0f4eed8d83b2a4c3be0d /drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
parenta339dd699a7aa01bce4b38c8d81def310cf2bca0 (diff)
parentc7979c3917fa1326dae3607e1c6a04c12057b194 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc6-2). No conflicts. Adjacent changes: drivers/net/wireless/mediatek/mt76/mt7925/mcu.c c701574c5412 ("wifi: mt76: mt7925: fix invalid array index in ssid assignment during hw scan") b3a431fe2e39 ("wifi: mt76: mt7925: fix off by one in mt7925_mcu_hw_scan()") drivers/net/wireless/mediatek/mt76/mt7996/mac.c 62da647a2b20 ("wifi: mt76: mt7996: Add MLO support to mt7996_tx_check_aggr()") dc66a129adf1 ("wifi: mt76: add a wrapper for wcid access with validation") drivers/net/wireless/mediatek/mt76/mt7996/main.c 3dd6f67c669c ("wifi: mt76: Move RCU section in mt7996_mcu_add_rate_ctrl()") 8989d8e90f5f ("wifi: mt76: mt7996: Do not set wcid.sta to 1 in mt7996_mac_sta_event()") net/mac80211/cfg.c 58fcb1b4287c ("wifi: mac80211: reject VHT opmode for unsupported channel widths") 037dc18ac3fb ("wifi: mac80211: add support for storing station S1G capabilities") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7925/mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7925/mcu.c79
1 files changed, 61 insertions, 18 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index 16f3cc58a192..300c863f0e3e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -164,6 +164,7 @@ mt7925_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif,
bool suspend, struct cfg80211_wowlan *wowlan)
{
struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv;
+ struct ieee80211_scan_ies ies = {};
struct mt76_dev *dev = phy->dev;
struct {
struct {
@@ -194,7 +195,7 @@ mt7925_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif,
req.wow_ctrl_tlv.trigger |= (UNI_WOW_DETECT_TYPE_DISCONNECT |
UNI_WOW_DETECT_TYPE_BCN_LOST);
if (wowlan->nd_config) {
- mt7925_mcu_sched_scan_req(phy, vif, wowlan->nd_config);
+ mt7925_mcu_sched_scan_req(phy, vif, wowlan->nd_config, &ies);
req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_SCH_SCAN_HIT;
mt7925_mcu_sched_scan_enable(phy, vif, suspend);
}
@@ -2818,6 +2819,54 @@ int mt7925_mcu_set_dbdc(struct mt76_phy *phy, bool enable)
return err;
}
+static void
+mt7925_mcu_build_scan_ie_tlv(struct mt76_dev *mdev,
+ struct sk_buff *skb,
+ struct ieee80211_scan_ies *scan_ies)
+{
+ u32 max_len = sizeof(struct scan_ie_tlv) + MT76_CONNAC_SCAN_IE_LEN;
+ struct scan_ie_tlv *ie;
+ enum nl80211_band i;
+ struct tlv *tlv;
+ const u8 *ies;
+ u16 ies_len;
+
+ for (i = 0; i <= NL80211_BAND_6GHZ; i++) {
+ if (i == NL80211_BAND_60GHZ)
+ continue;
+
+ ies = scan_ies->ies[i];
+ ies_len = scan_ies->len[i];
+
+ if (!ies || !ies_len)
+ continue;
+
+ if (ies_len > max_len)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE,
+ sizeof(*ie) + ies_len);
+ ie = (struct scan_ie_tlv *)tlv;
+
+ memcpy(ie->ies, ies, ies_len);
+ ie->ies_len = cpu_to_le16(ies_len);
+
+ switch (i) {
+ case NL80211_BAND_2GHZ:
+ ie->band = 1;
+ break;
+ case NL80211_BAND_6GHZ:
+ ie->band = 3;
+ break;
+ default:
+ ie->band = 2;
+ break;
+ }
+
+ max_len -= (sizeof(*ie) + ies_len);
+ }
+}
+
int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_scan_request *scan_req)
{
@@ -2843,7 +2892,8 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) +
sizeof(*bssid) * MT7925_RNR_SCAN_MAX_BSSIDS +
- sizeof(*chan_info) + sizeof(*misc) + sizeof(*ie);
+ sizeof(*chan_info) + sizeof(*misc) + sizeof(*ie) +
+ MT76_CONNAC_SCAN_IE_LEN;
skb = mt76_mcu_msg_alloc(mdev, NULL, max_len);
if (!skb)
@@ -2869,8 +2919,8 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
if (i >= MT7925_RNR_SCAN_MAX_BSSIDS)
break;
- ssid->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
- memcpy(ssid->ssids[i].ssid, sreq->ssids[i].ssid,
+ ssid->ssids[n_ssids].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
+ memcpy(ssid->ssids[n_ssids].ssid, sreq->ssids[i].ssid,
sreq->ssids[i].ssid_len);
n_ssids++;
}
@@ -2925,13 +2975,6 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
}
chan_info->channel_type = sreq->n_channels ? 4 : 0;
- tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE, sizeof(*ie));
- ie = (struct scan_ie_tlv *)tlv;
- if (sreq->ie_len > 0) {
- memcpy(ie->ies, sreq->ie, sreq->ie_len);
- ie->ies_len = cpu_to_le16(sreq->ie_len);
- }
-
req->scan_func |= SCAN_FUNC_SPLIT_SCAN;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_MISC, sizeof(*misc));
@@ -2942,6 +2985,9 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
req->scan_func |= SCAN_FUNC_RANDOM_MAC;
}
+ /* Append scan probe IEs as the last tlv */
+ mt7925_mcu_build_scan_ie_tlv(mdev, skb, &scan_req->ies);
+
err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
true);
if (err < 0)
@@ -2953,7 +2999,8 @@ EXPORT_SYMBOL_GPL(mt7925_mcu_hw_scan);
int mt7925_mcu_sched_scan_req(struct mt76_phy *phy,
struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *sreq)
+ struct cfg80211_sched_scan_request *sreq,
+ struct ieee80211_scan_ies *ies)
{
struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv;
struct ieee80211_channel **scan_list = sreq->channels;
@@ -3041,12 +3088,8 @@ int mt7925_mcu_sched_scan_req(struct mt76_phy *phy,
}
chan_info->channel_type = sreq->n_channels ? 4 : 0;
- tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE, sizeof(*ie));
- ie = (struct scan_ie_tlv *)tlv;
- if (sreq->ie_len > 0) {
- memcpy(ie->ies, sreq->ie, sreq->ie_len);
- ie->ies_len = cpu_to_le16(sreq->ie_len);
- }
+ /* Append scan probe IEs as the last tlv */
+ mt7925_mcu_build_scan_ie_tlv(mdev, skb, ies);
return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
true);