diff mbox series

[3/4] wifi: mt76: add tx checksum offload for mt7915 and mt7921

Message ID 20221003093206.86323-3-nbd@nbd.name
State New
Headers show
Series [1/4] Revert "mt76: use IEEE80211_OFFLOAD_ENCAP_ENABLED instead of MT_DRV_AMSDU_OFFLOAD" | expand

Commit Message

Felix Fietkau Oct. 3, 2022, 9:32 a.m. UTC 
Supports IPv4 and IPv6 TCP + UDP

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c | 5 +++++
 drivers/net/wireless/mediatek/mt76/mt7915/init.c     | 3 ++-
 drivers/net/wireless/mediatek/mt76/mt7921/init.c     | 3 ++-
 3 files changed, 9 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index 8b7ec64abc95..562d01ec65c9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -337,6 +337,9 @@  mt76_connac2_mac_write_txwi_8023(__le32 *txwi, struct sk_buff *skb,
 		wmm = sta->wme;
 	}
 
+	val = FIELD_PREP(MT_TXD0_ETH_TYPE_OFFSET, 10);
+	txwi[0] |= cpu_to_le32(val);
+
 	val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3) |
 	      FIELD_PREP(MT_TXD1_TID, tid);
 
@@ -356,6 +359,8 @@  mt76_connac2_mac_write_txwi_8023(__le32 *txwi, struct sk_buff *skb,
 
 	val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
 	      FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+	if (skb->ip_summed == CHECKSUM_PARTIAL)
+		val |= MT_TXD7_IP_SUM | MT_TXD7_UDP_TCP_SUM;
 
 	txwi[7] |= cpu_to_le32(val);
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 324db5291c85..d3011965451d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -329,7 +329,8 @@  mt7915_init_wiphy(struct ieee80211_hw *hw)
 	hw->queues = 4;
 	hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
 	hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
-	hw->netdev_features = NETIF_F_RXCSUM;
+	hw->netdev_features = NETIF_F_RXCSUM |
+			      NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
 
 	hw->radiotap_timestamp.units_pos =
 		IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index dcdb3cf04ac1..b607f0a51c68 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -55,7 +55,8 @@  mt7921_init_wiphy(struct ieee80211_hw *hw)
 	hw->queues = 4;
 	hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
 	hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
-	hw->netdev_features = NETIF_F_RXCSUM;
+	hw->netdev_features = NETIF_F_RXCSUM |
+			      NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
 
 	hw->radiotap_timestamp.units_pos =
 		IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;