diff options
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_verbs.c | 15 | ||||
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_verbs.h | 2 |
2 files changed, 12 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 4dbe61ec7a77..4aa0264ccb3a 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -426,9 +426,13 @@ void i40iw_free_qp_resources(struct i40iw_device *iwdev, struct i40iw_qp *iwqp, u32 qp_num) { + struct i40iw_pbl *iwpbl = &iwqp->iwpbl; + i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp); if (qp_num) i40iw_free_resource(iwdev, iwdev->allocated_qps, qp_num); + if (iwpbl->pbl_allocated) + i40iw_free_pble(iwdev->pble_rsrc, &iwpbl->pble_alloc); i40iw_free_dma_mem(iwdev->sc_dev.hw, &iwqp->q2_ctx_mem); i40iw_free_dma_mem(iwdev->sc_dev.hw, &iwqp->kqp.dma_mem); kfree(iwqp->kqp.wrid_mem); @@ -483,7 +487,7 @@ static int i40iw_setup_virt_qp(struct i40iw_device *iwdev, struct i40iw_qp *iwqp, struct i40iw_qp_init_info *init_info) { - struct i40iw_pbl *iwpbl = iwqp->iwpbl; + struct i40iw_pbl *iwpbl = &iwqp->iwpbl; struct i40iw_qp_mr *qpmr = &iwpbl->qp_mr; iwqp->page = qpmr->sq_page; @@ -688,19 +692,22 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, ucontext = to_ucontext(ibpd->uobject->context); if (req.user_wqe_buffers) { + struct i40iw_pbl *iwpbl; + spin_lock_irqsave( &ucontext->qp_reg_mem_list_lock, flags); - iwqp->iwpbl = i40iw_get_pbl( + iwpbl = i40iw_get_pbl( (unsigned long)req.user_wqe_buffers, &ucontext->qp_reg_mem_list); spin_unlock_irqrestore( &ucontext->qp_reg_mem_list_lock, flags); - if (!iwqp->iwpbl) { + if (!iwpbl) { err_code = -ENODATA; i40iw_pr_err("no pbl info\n"); goto error; } + memcpy(&iwqp->iwpbl, iwpbl, sizeof(iwqp->iwpbl)); } } err_code = i40iw_setup_virt_qp(iwdev, iwqp, &init_info); @@ -2063,7 +2070,7 @@ static int i40iw_dereg_mr(struct ib_mr *ib_mr) ucontext = to_ucontext(ibpd->uobject->context); i40iw_del_memlist(iwmr, ucontext); } - if (iwpbl->pbl_allocated) + if (iwpbl->pbl_allocated && iwmr->type != IW_MEMREG_TYPE_QP) i40iw_free_pble(iwdev->pble_rsrc, palloc); kfree(iwmr); return 0; diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.h b/drivers/infiniband/hw/i40iw/i40iw_verbs.h index 07c3fec77de6..9067443cd311 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.h +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.h @@ -170,7 +170,7 @@ struct i40iw_qp { struct i40iw_qp_kmode kqp; struct i40iw_dma_mem host_ctx; struct timer_list terminate_timer; - struct i40iw_pbl *iwpbl; + struct i40iw_pbl iwpbl; struct i40iw_dma_mem q2_ctx_mem; struct i40iw_dma_mem ietf_mem; struct completion sq_drained; |