unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
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mt76: pass the per-vif wcid to the core for multicast rx

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Preparation for adding software rx CCMP PN validation

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Felix Fietkau 2018-01-24 16:19:16 +01:00 committed by Kalle Valo
parent 9d9d738b4b
commit 3675302de8
3 changed files with 14 additions and 3 deletions
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1
drivers/net/wireless/mediatek/mt76/mt76x2.h
View file

@ -144,6 +144,7 @@ struct mt76x2_vif {
struct mt76x2_sta {
struct mt76_wcid wcid; /* must be first */
struct mt76x2_vif *vif;
struct mt76x2_tx_status status;
int n_frames;
};

15
drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
View file

@ -266,12 +266,20 @@ static void mt76x2_remove_hdr_pad(struct sk_buff *skb)
}
static struct mt76_wcid *
mt76x2_rx_get_wcid(struct mt76x2_dev *dev, u8 idx)
mt76x2_rx_get_sta_wcid(struct mt76x2_dev *dev, u8 idx, bool unicast)
{
struct mt76x2_sta *sta;
struct mt76_wcid *wcid;
if (idx >= ARRAY_SIZE(dev->wcid))
return NULL;
return rcu_dereference(dev->wcid[idx]);
wcid = rcu_dereference(dev->wcid[idx]);
if (unicast || !wcid)
return wcid;
sta = container_of(wcid, struct mt76x2_sta, wcid);
return &sta->vif->group_wcid;
}
int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
@ -282,11 +290,12 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
u32 ctl = le32_to_cpu(rxwi->ctl);
u16 rate = le16_to_cpu(rxwi->rate);
u16 tid_sn = le16_to_cpu(rxwi->tid_sn);
bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST);
u8 wcid;
int len;
wcid = FIELD_GET(MT_RXWI_CTL_WCID, ctl);
status->wcid = mt76x2_rx_get_wcid(dev, wcid);
status->wcid = mt76x2_rx_get_sta_wcid(dev, wcid, unicast);
if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_L2PAD))
mt76x2_remove_hdr_pad(skb);

1
drivers/net/wireless/mediatek/mt76/mt76x2_main.c
View file

@ -273,6 +273,7 @@ mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto out;
}
msta->vif = mvif;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
msta->wcid.hw_key_idx = -1;