(dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_REMOTE_INV) &&
(dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_FAST_REG_WR))
props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
+ if (dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC)
+ props->device_cap_flags |= IB_DEVICE_XRC;
props->vendor_id = be32_to_cpup((__be32 *) (out_mad->data + 36)) &
0xffffff;
static int ib_link_query_port(struct ib_device *ibdev, u8 port,
struct ib_port_attr *props,
+ struct ib_smp *in_mad,
struct ib_smp *out_mad)
{
+ int ext_active_speed;
+ int err;
+
props->lid = be16_to_cpup((__be16 *) (out_mad->data + 16));
props->lmc = out_mad->data[34] & 0x7;
props->sm_lid = be16_to_cpup((__be16 *) (out_mad->data + 18));
props->max_vl_num = out_mad->data[37] >> 4;
props->init_type_reply = out_mad->data[41] >> 4;
+ /* Check if extended speeds (EDR/FDR/...) are supported */
+ if (props->port_cap_flags & IB_PORT_EXTENDED_SPEEDS_SUP) {
+ ext_active_speed = out_mad->data[62] >> 4;
+
+ switch (ext_active_speed) {
+ case 1:
+ props->active_speed = 16; /* FDR */
+ break;
+ case 2:
+ props->active_speed = 32; /* EDR */
+ break;
+ }
+ }
+
+ /* If reported active speed is QDR, check if is FDR-10 */
+ if (props->active_speed == 4) {
+ if (to_mdev(ibdev)->dev->caps.ext_port_cap[port] &
+ MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO) {
+ init_query_mad(in_mad);
+ in_mad->attr_id = MLX4_ATTR_EXTENDED_PORT_INFO;
+ in_mad->attr_mod = cpu_to_be32(port);
+
+ err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port,
+ NULL, NULL, in_mad, out_mad);
+ if (err)
+ return err;
+
+ /* Checking LinkSpeedActive for FDR-10 */
+ if (out_mad->data[15] & 0x1)
+ props->active_speed = 8;
+ }
+ }
+
return 0;
}
props->pkey_tbl_len = 1;
props->bad_pkey_cntr = be16_to_cpup((__be16 *) (out_mad->data + 46));
props->qkey_viol_cntr = be16_to_cpup((__be16 *) (out_mad->data + 48));
- props->max_mtu = IB_MTU_2048;
+ props->max_mtu = IB_MTU_4096;
props->subnet_timeout = 0;
props->max_vl_num = out_mad->data[37] >> 4;
props->init_type_reply = 0;
goto out;
err = mlx4_ib_port_link_layer(ibdev, port) == IB_LINK_LAYER_INFINIBAND ?
- ib_link_query_port(ibdev, port, props, out_mad) :
+ ib_link_query_port(ibdev, port, props, in_mad, out_mad) :
eth_link_query_port(ibdev, port, props, out_mad);
out:
return 0;
}
+static struct ib_xrcd *mlx4_ib_alloc_xrcd(struct ib_device *ibdev,
+ struct ib_ucontext *context,
+ struct ib_udata *udata)
+{
+ struct mlx4_ib_xrcd *xrcd;
+ int err;
+
+ if (!(to_mdev(ibdev)->dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC))
+ return ERR_PTR(-ENOSYS);
+
+ xrcd = kmalloc(sizeof *xrcd, GFP_KERNEL);
+ if (!xrcd)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlx4_xrcd_alloc(to_mdev(ibdev)->dev, &xrcd->xrcdn);
+ if (err)
+ goto err1;
+
+ xrcd->pd = ib_alloc_pd(ibdev);
+ if (IS_ERR(xrcd->pd)) {
+ err = PTR_ERR(xrcd->pd);
+ goto err2;
+ }
+
+ xrcd->cq = ib_create_cq(ibdev, NULL, NULL, xrcd, 1, 0);
+ if (IS_ERR(xrcd->cq)) {
+ err = PTR_ERR(xrcd->cq);
+ goto err3;
+ }
+
+ return &xrcd->ibxrcd;
+
+err3:
+ ib_dealloc_pd(xrcd->pd);
+err2:
+ mlx4_xrcd_free(to_mdev(ibdev)->dev, xrcd->xrcdn);
+err1:
+ kfree(xrcd);
+ return ERR_PTR(err);
+}
+
+static int mlx4_ib_dealloc_xrcd(struct ib_xrcd *xrcd)
+{
+ ib_destroy_cq(to_mxrcd(xrcd)->cq);
+ ib_dealloc_pd(to_mxrcd(xrcd)->pd);
+ mlx4_xrcd_free(to_mdev(xrcd->device)->dev, to_mxrcd(xrcd)->xrcdn);
+ kfree(xrcd);
+
+ return 0;
+}
+
static int add_gid_entry(struct ib_qp *ibqp, union ib_gid *gid)
{
struct mlx4_ib_qp *mqp = to_mqp(ibqp);
(1ull << IB_USER_VERBS_CMD_CREATE_SRQ) |
(1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) |
(1ull << IB_USER_VERBS_CMD_QUERY_SRQ) |
- (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ);
+ (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) |
+ (1ull << IB_USER_VERBS_CMD_CREATE_XSRQ) |
+ (1ull << IB_USER_VERBS_CMD_OPEN_QP);
ibdev->ib_dev.query_device = mlx4_ib_query_device;
ibdev->ib_dev.query_port = mlx4_ib_query_port;
ibdev->ib_dev.unmap_fmr = mlx4_ib_unmap_fmr;
ibdev->ib_dev.dealloc_fmr = mlx4_ib_fmr_dealloc;
+ if (dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC) {
+ ibdev->ib_dev.alloc_xrcd = mlx4_ib_alloc_xrcd;
+ ibdev->ib_dev.dealloc_xrcd = mlx4_ib_dealloc_xrcd;
+ ibdev->ib_dev.uverbs_cmd_mask |=
+ (1ull << IB_USER_VERBS_CMD_OPEN_XRCD) |
+ (1ull << IB_USER_VERBS_CMD_CLOSE_XRCD);
+ }
+
spin_lock_init(&iboe->lock);
if (init_node_data(ibdev))