From: Felix Fietkau <nbd@nbd.name>
To: linux-wireless@vger.kernel.org
Subject: [PATCH 3/4] wifi: mt76: add tx checksum offload for mt7915 and mt7921
Date: Mon, 3 Oct 2022 11:32:05 +0200 [thread overview]
Message-ID: <20221003093206.86323-3-nbd@nbd.name> (raw)
In-Reply-To: <20221003093206.86323-1-nbd@nbd.name>
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 --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;
--
2.36.1
next prev parent reply other threads:[~2022-10-03 9:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-03 9:32 [PATCH 1/4] Revert "mt76: use IEEE80211_OFFLOAD_ENCAP_ENABLED instead of MT_DRV_AMSDU_OFFLOAD" Felix Fietkau
2022-10-03 9:32 ` [PATCH 2/4] wifi: mt76: dma: add support for mapping skb fragments Felix Fietkau
2022-10-03 9:32 ` Felix Fietkau [this message]
2022-10-03 9:32 ` [PATCH 4/4] wifi: mt76: declare netdev support for scatter/gather on 7915e and 7921e Felix Fietkau
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