Commit fac15a72 authored by Gal Pressman's avatar Gal Pressman Committed by Jakub Kicinski

net/mlx5e: Use tcp_v[46]_check checksum helpers

Use the tcp specific helpers to calculate the tcp pseudo header checksum
instead of the csum_*_magic ones.
Signed-off-by: default avatarGal Pressman <gal@nvidia.com>
Reviewed-by: default avatarRahul Rameshbabu <rrameshbabu@nvidia.com>
Signed-off-by: default avatarTariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20240613210036.1125203-6-tariqt@nvidia.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent a9dbb4ac
...@@ -1182,9 +1182,8 @@ static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe, ...@@ -1182,9 +1182,8 @@ static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
check = csum_partial(tcp, tcp->doff * 4, check = csum_partial(tcp, tcp->doff * 4,
csum_unfold((__force __sum16)cqe->check_sum)); csum_unfold((__force __sum16)cqe->check_sum));
/* Almost done, don't forget the pseudo header */ /* Almost done, don't forget the pseudo header */
tcp->check = csum_tcpudp_magic(ipv4->saddr, ipv4->daddr, tcp->check = tcp_v4_check(tot_len - sizeof(struct iphdr),
tot_len - sizeof(struct iphdr), ipv4->saddr, ipv4->daddr, check);
IPPROTO_TCP, check);
} else { } else {
u16 payload_len = tot_len - sizeof(struct ipv6hdr); u16 payload_len = tot_len - sizeof(struct ipv6hdr);
struct ipv6hdr *ipv6 = ip_p; struct ipv6hdr *ipv6 = ip_p;
...@@ -1199,8 +1198,8 @@ static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe, ...@@ -1199,8 +1198,8 @@ static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
check = csum_partial(tcp, tcp->doff * 4, check = csum_partial(tcp, tcp->doff * 4,
csum_unfold((__force __sum16)cqe->check_sum)); csum_unfold((__force __sum16)cqe->check_sum));
/* Almost done, don't forget the pseudo header */ /* Almost done, don't forget the pseudo header */
tcp->check = csum_ipv6_magic(&ipv6->saddr, &ipv6->daddr, payload_len, tcp->check = tcp_v6_check(payload_len, &ipv6->saddr,
IPPROTO_TCP, check); &ipv6->daddr, check);
} }
} }
......
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