diff options
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 729072622fcb..3e7675cfd57e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4373,6 +4373,18 @@ static void stmmac_flush_tx_descriptors(struct stmmac_priv *priv, int queue) stmmac_set_queue_tx_tail_ptr(priv, tx_q, queue, tx_q->cur_tx); } +static size_t stmmac_tso_header_size(struct sk_buff *skb) +{ + size_t size; + + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) + size = skb_transport_offset(skb) + sizeof(struct udphdr); + else + size = skb_tcp_all_headers(skb); + + return size; +} + /** * stmmac_tso_xmit - Tx entry point of the driver for oversized frames (TSO) * @skb : the socket buffer @@ -4444,13 +4456,11 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) first_tx = tx_q->cur_tx; /* Compute header lengths */ - if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) { - proto_hdr_len = skb_transport_offset(skb) + sizeof(struct udphdr); + proto_hdr_len = stmmac_tso_header_size(skb); + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) hdr = sizeof(struct udphdr); - } else { - proto_hdr_len = skb_tcp_all_headers(skb); + else hdr = tcp_hdrlen(skb); - } /* Desc availability based on threshold should be enough safe */ if (unlikely(stmmac_tx_avail(priv, queue) < |