diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_txrx.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c index ffaf2742a2e0..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; @@ -2098,7 +2105,7 @@ static int iavf_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags, } /** - * iavf_create_tx_ctx Build the Tx context descriptor + * iavf_create_tx_ctx - Build the Tx context descriptor * @tx_ring: ring to create the descriptor on * @cd_type_cmd_tso_mss: Quad Word 1 * @cd_tunneling: Quad Word 0 - bits 0-31 |