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IB/core: Initialize UD header structure with IP and UDP headers

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ib_ud_header_init() is used to format InfiniBand headers
in a buffer up to (but not with) BTH. For RoCE UDP ENCAP it is
required that this function would be able to build also IP and UDP
headers.

Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Moni Shoua
2015-12-23 14:56:56 +02:00
committed by Doug Ledford
parent 045959db65
commit 25f40220e5
4 changed files with 188 additions and 21 deletions
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7
drivers/infiniband/hw/mlx4/qp.c
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@@ -2168,7 +2168,7 @@ static int build_sriov_qp0_header(struct mlx4_ib_sqp *sqp,
if (sqp->qp.mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_SMI_OWNER)
send_size += sizeof (struct mlx4_ib_tunnel_header);
ib_ud_header_init(send_size, 1, 0, 0, 0, 0, &sqp->ud_header);
ib_ud_header_init(send_size, 1, 0, 0, 0, 0, 0, 0, &sqp->ud_header);
if (sqp->qp.mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_SMI_OWNER) {
sqp->ud_header.lrh.service_level =
@@ -2314,7 +2314,10 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_ud_wr *wr,
is_vlan = 1;
}
}
ib_ud_header_init(send_size, !is_eth, is_eth, is_vlan, is_grh, 0, &sqp->ud_header);
err = ib_ud_header_init(send_size, !is_eth, is_eth, is_vlan, is_grh,
0, 0, 0, &sqp->ud_header);
if (err)
return err;
if (!is_eth) {
sqp->ud_header.lrh.service_level =