diff options
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_mw.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_mw.c b/drivers/infiniband/sw/rxe/rxe_mw.c index afa5ce1a7116..a7ec57ab8fad 100644 --- a/drivers/infiniband/sw/rxe/rxe_mw.c +++ b/drivers/infiniband/sw/rxe/rxe_mw.c @@ -48,7 +48,7 @@ int rxe_dealloc_mw(struct ib_mw *ibmw) } static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe, - struct rxe_mw *mw, struct rxe_mr *mr) + struct rxe_mw *mw, struct rxe_mr *mr, int access) { if (mw->ibmw.type == IB_MW_TYPE_1) { if (unlikely(mw->state != RXE_MW_STATE_VALID)) { @@ -58,7 +58,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe, } /* o10-36.2.2 */ - if (unlikely((mw->access & IB_ZERO_BASED))) { + if (unlikely((access & IB_ZERO_BASED))) { rxe_dbg_mw(mw, "attempt to bind a zero based type 1 MW\n"); return -EINVAL; } @@ -104,7 +104,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe, } /* C10-74 */ - if (unlikely((mw->access & + if (unlikely((access & (IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_ATOMIC)) && !(mr->access & IB_ACCESS_LOCAL_WRITE))) { rxe_dbg_mw(mw, @@ -113,7 +113,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe, } /* C10-75 */ - if (mw->access & IB_ZERO_BASED) { + if (access & IB_ZERO_BASED) { if (unlikely(wqe->wr.wr.mw.length > mr->ibmr.length)) { rxe_dbg_mw(mw, "attempt to bind a ZB MW outside of the MR\n"); @@ -133,12 +133,12 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe, } static void rxe_do_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe, - struct rxe_mw *mw, struct rxe_mr *mr) + struct rxe_mw *mw, struct rxe_mr *mr, int access) { u32 key = wqe->wr.wr.mw.rkey & 0xff; mw->rkey = (mw->rkey & ~0xff) | key; - mw->access = wqe->wr.wr.mw.access; + mw->access = access; mw->state = RXE_MW_STATE_VALID; mw->addr = wqe->wr.wr.mw.addr; mw->length = wqe->wr.wr.mw.length; @@ -169,6 +169,7 @@ int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe) struct rxe_dev *rxe = to_rdev(qp->ibqp.device); u32 mw_rkey = wqe->wr.wr.mw.mw_rkey; u32 mr_lkey = wqe->wr.wr.mw.mr_lkey; + int access = wqe->wr.wr.mw.access; mw = rxe_pool_get_index(&rxe->mw_pool, mw_rkey >> 8); if (unlikely(!mw)) { @@ -198,11 +199,11 @@ int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe) spin_lock_bh(&mw->lock); - ret = rxe_check_bind_mw(qp, wqe, mw, mr); + ret = rxe_check_bind_mw(qp, wqe, mw, mr, access); if (ret) goto err_unlock; - rxe_do_bind_mw(qp, wqe, mw, mr); + rxe_do_bind_mw(qp, wqe, mw, mr, access); err_unlock: spin_unlock_bh(&mw->lock); err_drop_mr: |