diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 00:54:36 +0200 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 00:54:36 +0200 |
commit | 135d39dcedcedd1f44ea0bba52f15ac5922c114f (patch) | |
tree | 12379fc8ef7489eaca1c7245f8bd6af74c619a8f /drivers/infiniband/sw/rxe/rxe_comp.c | |
parent | 187764bd111b27783b6d68ffb3b3dbb3a9bafd38 (diff) | |
parent | 1279cd128bba968ebe0a2df7f7ae38bae90250ef (diff) |
Merge remote-tracking branch 'remotes/fslc/4.9-2.3.x-imx' into toradex_4.9-2.3.x-imx-next
Conflicts:
sound/soc/codecs/sgtl5000.c
sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_comp.c')
-rw-r--r-- | drivers/infiniband/sw/rxe/rxe_comp.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c index df15b6d7b645..b03a6206d9be 100644 --- a/drivers/infiniband/sw/rxe/rxe_comp.c +++ b/drivers/infiniband/sw/rxe/rxe_comp.c @@ -250,6 +250,17 @@ static inline enum comp_state check_ack(struct rxe_qp *qp, case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE: if (pkt->opcode != IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE && pkt->opcode != IB_OPCODE_RC_RDMA_READ_RESPONSE_LAST) { + /* read retries of partial data may restart from + * read response first or response only. + */ + if ((pkt->psn == wqe->first_psn && + pkt->opcode == + IB_OPCODE_RC_RDMA_READ_RESPONSE_FIRST) || + (wqe->first_psn == wqe->last_psn && + pkt->opcode == + IB_OPCODE_RC_RDMA_READ_RESPONSE_ONLY)) + break; + return COMPST_ERROR; } break; @@ -486,11 +497,11 @@ static inline enum comp_state complete_wqe(struct rxe_qp *qp, struct rxe_pkt_info *pkt, struct rxe_send_wqe *wqe) { - qp->comp.opcode = -1; - - if (pkt) { - if (psn_compare(pkt->psn, qp->comp.psn) >= 0) - qp->comp.psn = (pkt->psn + 1) & BTH_PSN_MASK; + if (pkt && wqe->state == wqe_state_pending) { + if (psn_compare(wqe->last_psn, qp->comp.psn) >= 0) { + qp->comp.psn = (wqe->last_psn + 1) & BTH_PSN_MASK; + qp->comp.opcode = -1; + } if (qp->req.wait_psn) { qp->req.wait_psn = 0; |