--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -1423,12 +1423,28 @@ static void mtk_wake_queue(struct mtk_et
+@@ -1563,12 +1563,28 @@ static void mtk_wake_queue(struct mtk_et
}
}
bool gso = false;
int tx_num;
-@@ -1450,6 +1466,18 @@ static netdev_tx_t mtk_start_xmit(struct
+@@ -1590,6 +1606,18 @@ static netdev_tx_t mtk_start_xmit(struct
return NETDEV_TX_BUSY;
}
-+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) &&
++ if (mtk_is_netsys_v1(eth) &&
+ skb_is_gso(skb) && mtk_skb_has_small_frag(skb)) {
+ segs = skb_gso_segment(skb, dev->features & ~NETIF_F_ALL_TSO);
+ if (IS_ERR(segs))
/* TSO: fill MSS info in tcp checksum field */
if (skb_is_gso(skb)) {
if (skb_cow_head(skb, 0)) {
-@@ -1465,8 +1493,14 @@ static netdev_tx_t mtk_start_xmit(struct
+@@ -1605,8 +1633,14 @@ static netdev_tx_t mtk_start_xmit(struct
}
}
- if (mtk_tx_map(skb, dev, tx_num, ring, gso) < 0)
- goto drop;
+ skb_list_walk_safe(skb, skb, next) {
-+ if ((!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) &&
++ if ((mtk_is_netsys_v1(eth) &&
+ mtk_skb_has_small_frag(skb) && skb_linearize(skb)) ||
+ mtk_tx_map(skb, dev, tx_num, ring, gso) < 0) {
+ stats->tx_dropped++;
netif_tx_stop_all_queues(dev);
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -258,7 +258,7 @@
+@@ -268,7 +268,7 @@
#define MTK_CHK_DDONE_EN BIT(28)
#define MTK_DMAD_WR_WDONE BIT(26)
#define MTK_WCOMP_EN BIT(24)