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path: root/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c52
1 files changed, 36 insertions, 16 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index d3e4cfd244e2..085be90a03eb 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -7,9 +7,10 @@
#include "otx2_common.h"
#include "otx2_reg.h"
+#include "cn10k.h"
-#define DRV_NAME "octeontx2-nicvf"
-#define DRV_STRING "Marvell OcteonTX2 NIC Virtual Function Driver"
+#define DRV_NAME "rvu_nicvf"
+#define DRV_STRING "Marvell RVU NIC Virtual Function Driver"
static const struct pci_device_id otx2_vf_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_AFVF) },
@@ -277,7 +278,7 @@ static void otx2vf_vfaf_mbox_destroy(struct otx2_nic *vf)
vf->mbox_wq = NULL;
}
- if (mbox->mbox.hwbase)
+ if (mbox->mbox.hwbase && !test_bit(CN10K_MBOX, &vf->hw.cap_flag))
iounmap((void __iomem *)mbox->mbox.hwbase);
otx2_mbox_destroy(&mbox->mbox);
@@ -297,16 +298,25 @@ static int otx2vf_vfaf_mbox_init(struct otx2_nic *vf)
if (!vf->mbox_wq)
return -ENOMEM;
- /* Mailbox is a reserved memory (in RAM) region shared between
- * admin function (i.e PF0) and this VF, shouldn't be mapped as
- * device memory to allow unaligned accesses.
- */
- hwbase = ioremap_wc(pci_resource_start(vf->pdev, PCI_MBOX_BAR_NUM),
- pci_resource_len(vf->pdev, PCI_MBOX_BAR_NUM));
- if (!hwbase) {
- dev_err(vf->dev, "Unable to map VFAF mailbox region\n");
- err = -ENOMEM;
- goto exit;
+ if (test_bit(CN10K_MBOX, &vf->hw.cap_flag)) {
+ /* For cn10k platform, VF mailbox region is in its BAR2
+ * register space
+ */
+ hwbase = vf->reg_base + RVU_VF_MBOX_REGION;
+ } else {
+ /* Mailbox is a reserved memory (in RAM) region shared between
+ * admin function (i.e PF0) and this VF, shouldn't be mapped as
+ * device memory to allow unaligned accesses.
+ */
+ hwbase = ioremap_wc(pci_resource_start(vf->pdev,
+ PCI_MBOX_BAR_NUM),
+ pci_resource_len(vf->pdev,
+ PCI_MBOX_BAR_NUM));
+ if (!hwbase) {
+ dev_err(vf->dev, "Unable to map VFAF mailbox region\n");
+ err = -ENOMEM;
+ goto exit;
+ }
}
err = otx2_mbox_init(&mbox->mbox, hwbase, vf->pdev, vf->reg_base,
@@ -329,6 +339,8 @@ static int otx2vf_vfaf_mbox_init(struct otx2_nic *vf)
return 0;
exit:
+ if (hwbase && !test_bit(CN10K_MBOX, &vf->hw.cap_flag))
+ iounmap(hwbase);
destroy_workqueue(vf->mbox_wq);
return err;
}
@@ -525,6 +537,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_free_irq_vectors;
}
+ otx2_setup_dev_hw_settings(vf);
/* Init VF <=> PF mailbox stuff */
err = otx2vf_vfaf_mbox_init(vf);
if (err)
@@ -548,7 +561,9 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
goto err_detach_rsrc;
- otx2_setup_dev_hw_settings(vf);
+ err = cn10k_vf_lmtst_init(vf);
+ if (err)
+ goto err_detach_rsrc;
/* Assign default mac address */
otx2_get_mac_from_af(netdev);
@@ -571,7 +586,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* MTU range: 68 - 9190 */
netdev->min_mtu = OTX2_MIN_MTU;
- netdev->max_mtu = OTX2_MAX_MTU;
+ netdev->max_mtu = otx2_get_max_mtu(vf);
INIT_WORK(&vf->reset_task, otx2vf_reset_task);
@@ -600,6 +615,8 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_detach_rsrc:
+ if (hw->lmt_base)
+ iounmap(hw->lmt_base);
otx2_detach_resources(&vf->mbox);
err_disable_mbox_intr:
otx2vf_disable_mbox_intr(vf);
@@ -628,8 +645,11 @@ static void otx2vf_remove(struct pci_dev *pdev)
cancel_work_sync(&vf->reset_task);
unregister_netdev(netdev);
otx2vf_disable_mbox_intr(vf);
-
otx2_detach_resources(&vf->mbox);
+
+ if (vf->hw.lmt_base)
+ iounmap(vf->hw.lmt_base);
+
otx2vf_vfaf_mbox_destroy(vf);
pci_free_irq_vectors(vf->pdev);
pci_set_drvdata(pdev, NULL);