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path: root/drivers/net/ethernet/google/gve/gve_tx_dqo.c
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Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_tx_dqo.c')
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx_dqo.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index fe1b26a4d736..0b3cca3fc792 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -555,28 +555,18 @@ static int gve_prep_tso(struct sk_buff *skb)
if (unlikely(skb_shinfo(skb)->gso_size < GVE_TX_MIN_TSO_MSS_DQO))
return -1;
+ if (!(skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)))
+ return -EINVAL;
+
/* Needed because we will modify header. */
err = skb_cow_head(skb, 0);
if (err < 0)
return err;
tcp = tcp_hdr(skb);
-
- /* Remove payload length from checksum. */
paylen = skb->len - skb_transport_offset(skb);
-
- switch (skb_shinfo(skb)->gso_type) {
- case SKB_GSO_TCPV4:
- case SKB_GSO_TCPV6:
- csum_replace_by_diff(&tcp->check,
- (__force __wsum)htonl(paylen));
-
- /* Compute length of segmentation header. */
- header_len = skb_tcp_all_headers(skb);
- break;
- default:
- return -EINVAL;
- }
+ csum_replace_by_diff(&tcp->check, (__force __wsum)htonl(paylen));
+ header_len = skb_tcp_all_headers(skb);
if (unlikely(header_len > GVE_TX_MAX_HDR_SIZE_DQO))
return -EINVAL;