diff options
| -rw-r--r-- | drivers/net/ethernet/spacemit/k1_emac.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c index 5a5cb61be08c..15d43e4a748b 100644 --- a/drivers/net/ethernet/spacemit/k1_emac.c +++ b/drivers/net/ethernet/spacemit/k1_emac.c @@ -733,7 +733,7 @@ static void emac_tx_mem_map(struct emac_priv *priv, struct sk_buff *skb) struct emac_desc tx_desc, *tx_desc_addr; struct device *dev = &priv->pdev->dev; struct emac_tx_desc_buffer *tx_buf; - u32 head, old_head, frag_num, f; + u32 head, old_head, frag_num, f, i; bool buf_idx; frag_num = skb_shinfo(skb)->nr_frags; @@ -801,6 +801,15 @@ static void emac_tx_mem_map(struct emac_priv *priv, struct sk_buff *skb) err_free_skb: dev_dstats_tx_dropped(priv->ndev); + + i = old_head; + while (i != head) { + emac_free_tx_buf(priv, i); + + if (++i == tx_ring->total_cnt) + i = 0; + } + dev_kfree_skb_any(skb); } |