diff options
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c')
-rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c index 34ebc76..6ce709a 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c @@ -102,12 +102,11 @@ static struct device_attribute *pvrdma_class_attributes[] = { &dev_attr_board_id }; -static void pvrdma_get_fw_ver_str(struct ib_device *device, char *str, - size_t str_len) +static void pvrdma_get_fw_ver_str(struct ib_device *device, char *str) { struct pvrdma_dev *dev = container_of(device, struct pvrdma_dev, ib_dev); - snprintf(str, str_len, "%d.%d.%d\n", + snprintf(str, IB_FW_VERSION_NAME_MAX, "%d.%d.%d\n", (int) (dev->dsr->caps.fw_ver >> 32), (int) (dev->dsr->caps.fw_ver >> 16) & 0xffff, (int) dev->dsr->caps.fw_ver & 0xffff); @@ -129,10 +128,14 @@ static int pvrdma_init_device(struct pvrdma_dev *dev) static int pvrdma_port_immutable(struct ib_device *ibdev, u8 port_num, struct ib_port_immutable *immutable) { + struct pvrdma_dev *dev = to_vdev(ibdev); struct ib_port_attr attr; int err; - immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE; + if (dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V1) + immutable->core_cap_flags |= RDMA_CORE_PORT_IBA_ROCE; + else if (dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V2) + immutable->core_cap_flags |= RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP; err = ib_query_port(ibdev, port_num, &attr); if (err) @@ -570,6 +573,7 @@ static void pvrdma_free_slots(struct pvrdma_dev *dev) static int pvrdma_add_gid_at_index(struct pvrdma_dev *dev, const union ib_gid *gid, + u8 gid_type, int index) { int ret; @@ -587,7 +591,7 @@ static int pvrdma_add_gid_at_index(struct pvrdma_dev *dev, cmd_bind->mtu = ib_mtu_enum_to_int(IB_MTU_1024); cmd_bind->vlan = 0xfff; cmd_bind->index = index; - cmd_bind->gid_type = PVRDMA_GID_TYPE_FLAG_ROCE_V1; + cmd_bind->gid_type = gid_type; ret = pvrdma_cmd_post(dev, &req, NULL, 0); if (ret < 0) { @@ -608,7 +612,9 @@ static int pvrdma_add_gid(struct ib_device *ibdev, { struct pvrdma_dev *dev = to_vdev(ibdev); - return pvrdma_add_gid_at_index(dev, gid, index); + return pvrdma_add_gid_at_index(dev, gid, + ib_gid_type_to_pvrdma(attr->gid_type), + index); } static int pvrdma_del_gid_at_index(struct pvrdma_dev *dev, int index) @@ -723,7 +729,6 @@ static int pvrdma_pci_probe(struct pci_dev *pdev, int ret; unsigned long start; unsigned long len; - unsigned int version; dma_addr_t slot_dma = 0; dev_dbg(&pdev->dev, "initializing driver %s\n", pci_name(pdev)); @@ -820,13 +825,9 @@ static int pvrdma_pci_probe(struct pci_dev *pdev, goto err_unmap_regs; } - version = pvrdma_read_reg(dev, PVRDMA_REG_VERSION); + dev->dsr_version = pvrdma_read_reg(dev, PVRDMA_REG_VERSION); dev_info(&pdev->dev, "device version %d, driver version %d\n", - version, PVRDMA_VERSION); - if (version < PVRDMA_VERSION) { - dev_err(&pdev->dev, "incompatible device version\n"); - goto err_uar_unmap; - } + dev->dsr_version, PVRDMA_VERSION); dev->dsr = dma_alloc_coherent(&pdev->dev, sizeof(*dev->dsr), &dev->dsrbase, GFP_KERNEL); @@ -897,17 +898,9 @@ static int pvrdma_pci_probe(struct pci_dev *pdev, /* Make sure the write is complete before reading status. */ mb(); - /* Currently, the driver only supports RoCE mode. */ - if (dev->dsr->caps.mode != PVRDMA_DEVICE_MODE_ROCE) { - dev_err(&pdev->dev, "unsupported transport %d\n", - dev->dsr->caps.mode); - ret = -EFAULT; - goto err_free_cq_ring; - } - - /* Currently, the driver only supports RoCE V1. */ - if (!(dev->dsr->caps.gid_types & PVRDMA_GID_TYPE_FLAG_ROCE_V1)) { - dev_err(&pdev->dev, "driver needs RoCE v1 support\n"); + /* The driver supports RoCE V1 and V2. */ + if (!PVRDMA_SUPPORTED(dev)) { + dev_err(&pdev->dev, "driver needs RoCE v1 or v2 support\n"); ret = -EFAULT; goto err_free_cq_ring; } @@ -1078,7 +1071,7 @@ static void pvrdma_pci_remove(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); } -static struct pci_device_id pvrdma_pci_table[] = { +static const struct pci_device_id pvrdma_pci_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_VMWARE, PCI_DEVICE_ID_VMWARE_PVRDMA), }, { 0 }, }; @@ -1119,5 +1112,4 @@ module_exit(pvrdma_cleanup); MODULE_AUTHOR("VMware, Inc"); MODULE_DESCRIPTION("VMware Paravirtual RDMA driver"); -MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("Dual BSD/GPL"); |