diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40e_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 570348d93e5d..04aabc52ba0d 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1571,10 +1571,8 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, l4_offset = l4.hdr - skb->data; /* remove payload length from outer checksum */ - paylen = (__force u16)l4.udp->check; - paylen += ntohs((__force __be16)1) * - (u16)~(skb->len - l4_offset); - l4.udp->check = ~csum_fold((__force __wsum)paylen); + paylen = skb->len - l4_offset; + csum_replace_by_diff(&l4.udp->check, htonl(paylen)); } /* reset pointers to inner headers */ @@ -1594,9 +1592,8 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, l4_offset = l4.hdr - skb->data; /* remove payload length from inner checksum */ - paylen = (__force u16)l4.tcp->check; - paylen += ntohs((__force __be16)1) * (u16)~(skb->len - l4_offset); - l4.tcp->check = ~csum_fold((__force __wsum)paylen); + paylen = skb->len - l4_offset; + csum_replace_by_diff(&l4.tcp->check, htonl(paylen)); /* compute length of segmentation header */ *hdr_len = (l4.tcp->doff * 4) + l4_offset; |