Move mt7615_insert_ccmp_hdr in mac80211.c and rename it in mt76_insert_ccmp_hdr since it is shared between mt7603 and mt7615 drivers
Signed-off-by: Lorenzo Bianconi <[email protected]> --- drivers/net/wireless/mediatek/mt76/mac80211.c | 23 ++++++++++++++++ drivers/net/wireless/mediatek/mt76/mt76.h | 1 + .../net/wireless/mediatek/mt76/mt7603/mac.c | 26 +------------------ .../net/wireless/mediatek/mt76/mt7615/mac.c | 25 +----------------- 4 files changed, 26 insertions(+), 49 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 5b6a81ee457e..e70507a4b14d 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -820,3 +820,26 @@ mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) return 0; } EXPORT_SYMBOL_GPL(mt76_set_tim); + +void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id) +{ + struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; + int hdr_len = ieee80211_get_hdrlen_from_skb(skb); + u8 *hdr, *pn = status->iv; + + __skb_push(skb, 8); + memmove(skb->data, skb->data + 8, hdr_len); + hdr = skb->data + hdr_len; + + hdr[0] = pn[5]; + hdr[1] = pn[4]; + hdr[2] = 0; + hdr[3] = 0x20 | (key_id << 6); + hdr[4] = pn[3]; + hdr[5] = pn[2]; + hdr[6] = pn[1]; + hdr[7] = pn[0]; + + status->flag &= ~RX_FLAG_IV_STRIPPED; +} +EXPORT_SYMBOL_GPL(mt76_insert_ccmp_hdr); diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index fc4169c83e76..8edf476f9f2f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -750,6 +750,7 @@ void mt76_csa_check(struct mt76_dev *dev); void mt76_csa_finish(struct mt76_dev *dev); int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set); +void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id); /* internal */ void mt76_tx_free(struct mt76_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index 0ccba5926b68..5c09b2dbf3fd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -418,30 +418,6 @@ mt7603_rx_get_wcid(struct mt7603_dev *dev, u8 idx, bool unicast) return &sta->vif->sta.wcid; } -static void -mt7603_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id) -{ - struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; - int hdr_len = ieee80211_get_hdrlen_from_skb(skb); - u8 *pn = status->iv; - u8 *hdr; - - __skb_push(skb, 8); - memmove(skb->data, skb->data + 8, hdr_len); - hdr = skb->data + hdr_len; - - hdr[0] = pn[5]; - hdr[1] = pn[4]; - hdr[2] = 0; - hdr[3] = 0x20 | (key_id << 6); - hdr[4] = pn[3]; - hdr[5] = pn[2]; - hdr[6] = pn[1]; - hdr[7] = pn[0]; - - status->flag &= ~RX_FLAG_IV_STRIPPED; -} - int mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb) { @@ -580,7 +556,7 @@ mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb) if (insert_ccmp_hdr) { u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1); - mt7603_insert_ccmp_hdr(skb, key_id); + mt76_insert_ccmp_hdr(skb, key_id); } hdr = (struct ieee80211_hdr *)skb->data; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index b8f48d10f27a..1d6ebea17132 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -61,29 +61,6 @@ static int mt7615_get_rate(struct mt7615_dev *dev, return 0; } -static void mt7615_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id) -{ - struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; - int hdr_len = ieee80211_get_hdrlen_from_skb(skb); - u8 *pn = status->iv; - u8 *hdr; - - __skb_push(skb, 8); - memmove(skb->data, skb->data + 8, hdr_len); - hdr = skb->data + hdr_len; - - hdr[0] = pn[5]; - hdr[1] = pn[4]; - hdr[2] = 0; - hdr[3] = 0x20 | (key_id << 6); - hdr[4] = pn[3]; - hdr[5] = pn[2]; - hdr[6] = pn[1]; - hdr[7] = pn[0]; - - status->flag &= ~RX_FLAG_IV_STRIPPED; -} - int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; @@ -225,7 +202,7 @@ int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb) if (insert_ccmp_hdr) { u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1); - mt7615_insert_ccmp_hdr(skb, key_id); + mt76_insert_ccmp_hdr(skb, key_id); } hdr = (struct ieee80211_hdr *)skb->data; -- 2.20.1
