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octeontx2-pf: Fix TSOv6 offload 

commit de678ca388 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: 86d7476078 ("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>
This commit is contained in:
Sunil Goutham 2023-05-18 12:10:42 +05:30 committed by Greg Kroah-Hartman
parent 114657365c
commit 79081b3f48
1 changed files with 1 additions and 3 deletions
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4
drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
View File

@ -574,9 +574,7 @@ static void otx2_sqe_add_ext(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
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);