diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c index 693e8cdfe960..a855e637b6f0 100644 --- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c +++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c @@ -236,7 +236,7 @@ static struct sk_buff *bcmasp_csum_offload(struct net_device *dev, static netdev_tx_t bcmasp_xmit(struct sk_buff *skb, struct net_device *dev) { struct bcmasp_intf *intf = netdev_priv(dev); - unsigned int total_bytes, size; + unsigned int total_bytes, size, min_size; int spb_index, nr_frags, i, j; struct bcmasp_tx_cb *txcb; dma_addr_t mapping, valid; @@ -262,16 +262,21 @@ static netdev_tx_t bcmasp_xmit(struct sk_buff *skb, struct net_device *dev) if (!skb) return NETDEV_TX_OK; + min_size = ETH_ZLEN + ETH_FCS_LEN; + if (csum_hw) + min_size += sizeof(struct bcmasp_pkt_offload); + + if (skb->len < min_size) { + if (skb_put_padto(skb, min_size)) + return NETDEV_TX_OK; + nr_frags = skb_shinfo(skb)->nr_frags; + } + spb_index = intf->tx_spb_index; valid = intf->tx_spb_dma_valid; for (i = 0; i <= nr_frags; i++) { if (!i) { size = skb_headlen(skb); - if (!nr_frags && size < (ETH_ZLEN + ETH_FCS_LEN)) { - if (skb_put_padto(skb, ETH_ZLEN + ETH_FCS_LEN)) - return NETDEV_TX_OK; - size = skb->len; - } mapping = dma_map_single(kdev, skb->data, size, DMA_TO_DEVICE); } else {