From: Sunil Goutham sgoutham@marvell.com
commit de678ca38861f2eb58814048076dcf95ed1b5bf9 upstream.
HW adds segment size to the payload length in the IPv6 header. Fix payload length to just TCP header length instead of 'TCP header size + IPv6 header size'.
Fixes: 86d7476078b8 ("octeontx2-pf: TCP segmentation offload support") Signed-off-by: Sunil Goutham sgoutham@marvell.com Signed-off-by: Ratheesh Kannoth rkannoth@marvell.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -574,9 +574,7 @@ static void otx2_sqe_add_ext(struct otx2 htons(ext->lso_sb - skb_network_offset(skb)); } else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) { ext->lso_format = pfvf->hw.lso_tsov6_idx; - - ipv6_hdr(skb)->payload_len = - htons(ext->lso_sb - skb_network_offset(skb)); + ipv6_hdr(skb)->payload_len = htons(tcp_hdrlen(skb)); } else if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) { __be16 l3_proto = vlan_get_protocol(skb); struct udphdr *udph = udp_hdr(skb);