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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5b452469ad2c..7b90ecd3a55e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4500,6 +4500,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
bool has_vlan, set_ic;
int entry, first_tx;
dma_addr_t des;
+ u32 sdu_len;
tx_q = &priv->dma_conf.tx_queue[queue];
txq_stats = &priv->xstats.txq_stats[queue];
@@ -4517,10 +4518,15 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (priv->est && priv->est->enable &&
- priv->est->max_sdu[queue] &&
- skb->len > priv->est->max_sdu[queue]){
- priv->xstats.max_sdu_txq_drop[queue]++;
- goto max_sdu_err;
+ priv->est->max_sdu[queue]) {
+ sdu_len = skb->len;
+ /* Add VLAN tag length if VLAN tag insertion offload is requested */
+ if (priv->dma_cap.vlins && skb_vlan_tag_present(skb))
+ sdu_len += VLAN_HLEN;
+ if (sdu_len > priv->est->max_sdu[queue]) {
+ priv->xstats.max_sdu_txq_drop[queue]++;
+ goto max_sdu_err;
+ }
}
if (unlikely(stmmac_tx_avail(priv, queue) < nfrags + 1)) {