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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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2
drivers/infiniband/hw/mthca/mthca_qp.c
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@@ -1485,7 +1485,7 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
u16 pkey;
ib_ud_header_init(256, /* assume a MAD */ 1, 0, 0,
mthca_ah_grh_present(to_mah(wr->ah)), 0,
mthca_ah_grh_present(to_mah(wr->ah)), 0, 0, 0,
&sqp->ud_header);
err = mthca_read_ah(dev, to_mah(wr->ah), &sqp->ud_header);