diff options
Diffstat (limited to 'drivers/ntb/ntb_transport.c')
| -rw-r--r-- | drivers/ntb/ntb_transport.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index cc6ae35109b1..771b469cebf0 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -673,7 +673,7 @@ static void ntb_free_mw(struct ntb_transport_ctx *nt, int num_mw) if (!mw->virt_addr) return; - ntb_mw_clear_trans(nt->ndev, num_mw); + ntb_mw_clear_trans(nt->ndev, PIDX, num_mw); dma_free_coherent(&pdev->dev, mw->buff_size, mw->virt_addr, mw->dma_addr); mw->xlat_size = 0; @@ -730,7 +730,8 @@ static int ntb_set_mw(struct ntb_transport_ctx *nt, int num_mw, } /* Notify HW the memory location of the receive buffer */ - rc = ntb_mw_set_trans(nt->ndev, num_mw, mw->dma_addr, mw->xlat_size); + rc = ntb_mw_set_trans(nt->ndev, PIDX, num_mw, mw->dma_addr, + mw->xlat_size); if (rc) { dev_err(&pdev->dev, "Unable to set mw%d translation", num_mw); ntb_free_mw(nt, num_mw); @@ -1058,7 +1059,12 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev) int node; int rc, i; - mw_count = ntb_mw_count(ndev); + mw_count = ntb_mw_count(ndev, PIDX); + + if (!ndev->ops->mw_set_trans) { + dev_err(&ndev->dev, "Inbound MW based NTB API is required\n"); + return -EINVAL; + } if (ntb_db_is_unsafe(ndev)) dev_dbg(&ndev->dev, @@ -1100,8 +1106,13 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev) for (i = 0; i < mw_count; i++) { mw = &nt->mw_vec[i]; - rc = ntb_mw_get_range(ndev, i, &mw->phys_addr, &mw->phys_size, - &mw->xlat_align, &mw->xlat_align_size); + rc = ntb_mw_get_align(ndev, PIDX, i, &mw->xlat_align, + &mw->xlat_align_size, NULL); + if (rc) + goto err1; + + rc = ntb_peer_mw_get_addr(ndev, i, &mw->phys_addr, + &mw->phys_size); if (rc) goto err1; |