Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma updates from Jason Gunthorpe:
 "Again another fairly quiet cycle with few notable core code changes
  and the usual variety of driver bug fixes and small improvements.

   - Various driver updates and bug fixes for siw, bnxt_re, hns, qedr,
     iw_cxgb4, vmw_pvrdma, mlx5

   - Improvements in SRPT from working with iWarp

   - SRIOV VF support for bnxt_re

   - Skeleton kernel-doc files for drivers/infiniband

   - User visible counters for events related to ODP

   - Common code for tracking of mmap lifetimes so that drivers can link
     HW object liftime to a VMA

   - ODP bug fixes and rework

   - RDMA READ support for efa

   - Removal of the very old cxgb3 driver"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (168 commits)
  RDMA/hns: Delete unnecessary callback functions for cq
  RDMA/hns: Rename the functions used inside creating cq
  RDMA/hns: Redefine the member of hns_roce_cq struct
  RDMA/hns: Redefine interfaces used in creating cq
  RDMA/efa: Expose RDMA read related attributes
  RDMA/efa: Support remote read access in MR registration
  RDMA/efa: Store network attributes in device attributes
  IB/hfi1: remove redundant assignment to variable ret
  RDMA/bnxt_re: Fix missing le16_to_cpu
  RDMA/bnxt_re: Fix stat push into dma buffer on gen p5 devices
  RDMA/bnxt_re: Fix chip number validation Broadcom's Gen P5 series
  RDMA/bnxt_re: Fix Kconfig indentation
  IB/mlx5: Implement callbacks for getting VFs GUID attributes
  IB/ipoib: Add ndo operation for getting VFs GUID attributes
  IB/core: Add interfaces to get VF node and port GUIDs
  net/core: Add support for getting VF GUIDs
  RDMA/qedr: Fix null-pointer dereference when calling rdma_user_mmap_get_offset
  RDMA/cm: Use refcount_t type for refcount variable
  IB/mlx5: Support extended number of strides for Striding RQ
  IB/mlx4: Update HW GID table while adding vlan GID
  ...

1 files changed, 14 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 8d2f1e38b891..0b5dc1d5928f 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -256,6 +256,8 @@ static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context)
 	int hw_update = 0;
 	int i;
 	struct gid_entry *gids = NULL;
+	u16 vlan_id = 0xffff;
+	u8 mac[ETH_ALEN];
 
 	if (!rdma_cap_roce_gid_table(attr->device, attr->port_num))
 		return -EINVAL;
@@ -266,12 +268,16 @@ static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context)
 	if (!context)
 		return -EINVAL;
 
+	ret = rdma_read_gid_l2_fields(attr, &vlan_id, &mac[0]);
+	if (ret)
+		return ret;
 	port_gid_table = &iboe->gids[attr->port_num - 1];
 	spin_lock_bh(&iboe->lock);
 	for (i = 0; i < MLX4_MAX_PORT_GIDS; ++i) {
 		if (!memcmp(&port_gid_table->gids[i].gid,
 			    &attr->gid, sizeof(attr->gid)) &&
-		    port_gid_table->gids[i].gid_type == attr->gid_type)  {
+		    port_gid_table->gids[i].gid_type == attr->gid_type &&
+		    port_gid_table->gids[i].vlan_id == vlan_id)  {
 			found = i;
 			break;
 		}
@@ -291,6 +297,7 @@ static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context)
 				memcpy(&port_gid_table->gids[free].gid,
 				       &attr->gid, sizeof(attr->gid));
 				port_gid_table->gids[free].gid_type = attr->gid_type;
+				port_gid_table->gids[free].vlan_id = vlan_id;
 				port_gid_table->gids[free].ctx->real_index = free;
 				port_gid_table->gids[free].ctx->refcount = 1;
 				hw_update = 1;
@@ -1146,7 +1153,8 @@ static int mlx4_ib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
 		return rdma_user_mmap_io(context, vma,
 					 to_mucontext(context)->uar.pfn,
 					 PAGE_SIZE,
-					 pgprot_noncached(vma->vm_page_prot));
+					 pgprot_noncached(vma->vm_page_prot),
+					 NULL);
 
 	case 1:
 		if (dev->dev->caps.bf_reg_size == 0)
@@ -1155,7 +1163,8 @@ static int mlx4_ib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
 			context, vma,
 			to_mucontext(context)->uar.pfn +
 				dev->dev->caps.num_uars,
-			PAGE_SIZE, pgprot_writecombine(vma->vm_page_prot));
+			PAGE_SIZE, pgprot_writecombine(vma->vm_page_prot),
+			NULL);
 
 	case 3: {
 		struct mlx4_clock_params params;
@@ -1171,7 +1180,8 @@ static int mlx4_ib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
 					    params.bar) +
 			 params.offset) >>
 				PAGE_SHIFT,
-			PAGE_SIZE, pgprot_noncached(vma->vm_page_prot));
+			PAGE_SIZE, pgprot_noncached(vma->vm_page_prot),
+			NULL);
 	}
 
 	default: