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RDMA/rxe: Convert kernel UD post send to use ah_num

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Modify ib_post_send for kernel UD sends to put the AH index into the WQE
instead of the address vector.

Link: https://lore.kernel.org/r/20211007204051.10086-7-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Bob Pearson 2021-10-07 15:40:52 -05:00 committed by Jason Gunthorpe
parent e2fe06c908
commit 3b87e08242
1 changed files with 3 additions and 6 deletions
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9
drivers/infiniband/sw/rxe/rxe_verbs.c
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@ -534,8 +534,11 @@ static void init_send_wr(struct rxe_qp *qp, struct rxe_send_wr *wr,
if (qp_type(qp) == IB_QPT_UD ||
qp_type(qp) == IB_QPT_SMI ||
qp_type(qp) == IB_QPT_GSI) {
struct ib_ah *ibah = ud_wr(ibwr)->ah;
wr->wr.ud.remote_qpn = ud_wr(ibwr)->remote_qpn;
wr->wr.ud.remote_qkey = ud_wr(ibwr)->remote_qkey;
wr->wr.ud.ah_num = to_rah(ibah)->ah_num;
if (qp_type(qp) == IB_QPT_GSI)
wr->wr.ud.pkey_index = ud_wr(ibwr)->pkey_index;
if (wr->opcode == IB_WR_SEND_WITH_IMM)
@ -607,12 +610,6 @@ static void init_send_wqe(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
return;
}
if (qp_type(qp) == IB_QPT_UD ||
qp_type(qp) == IB_QPT_SMI ||
qp_type(qp) == IB_QPT_GSI)
memcpy(&wqe->wr.wr.ud.av, &to_rah(ud_wr(ibwr)->ah)->av,
sizeof(struct rxe_av));
if (unlikely(ibwr->send_flags & IB_SEND_INLINE))
copy_inline_data_to_wqe(wqe, ibwr);
else