diff options
| author | Bob Pearson | 2021-10-07 15:40:52 -0500 |
|---|---|---|
| committer | Jason Gunthorpe | 2021-10-12 13:25:27 -0300 |
| commit | 3b87e0824272414cec79763afef6720c7c908c44 (patch) | |
| tree | 9830af0381ed99fc06007fdb2c06b4ae73074079 /drivers/infiniband | |
| parent | e2fe06c9080694f2c28894f14ef8ebfd923ac94d (diff) | |
RDMA/rxe: Convert kernel UD post send to use ah_num
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index e20f2dd20639..0aa0d7e52773 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -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 |