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path: root/drivers/net/ethernet/intel/iavf/iavf_txrx.c
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Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_txrx.c')
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index d6cba53a3a21..3525eab8e9f9 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -1905,13 +1905,20 @@ static int iavf_tso(struct iavf_tx_buffer *first, u8 *hdr_len,
/* determine offset of inner transport header */
l4_offset = l4.hdr - skb->data;
-
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
- /* compute length of segmentation header */
- *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
+ /* compute length of UDP segmentation header */
+ *hdr_len = (u8)sizeof(l4.udp) + l4_offset;
+ } else {
+ csum_replace_by_diff(&l4.tcp->check,
+ (__force __wsum)htonl(paylen));
+ /* compute length of TCP segmentation header */
+ *hdr_len = (u8)((l4.tcp->doff * 4) + l4_offset);
+ }
/* pull values out of skb_shinfo */
gso_size = skb_shinfo(skb)->gso_size;