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

Pull rdma updates from Doug Ledford:
 "This is my initial round of 4.4 merge window patches.  There are a few
  other things I wish to get in for 4.4 that aren't in this pull, as
  this represents what has gone through merge/build/run testing and not
  what is the last few items for which testing is not yet complete.

   - "Checksum offload support in user space" enablement
   - Misc cxgb4 fixes, add T6 support
   - Misc usnic fixes
   - 32 bit build warning fixes
   - Misc ocrdma fixes
   - Multicast loopback prevention extension
   - Extend the GID cache to store and return attributes of GIDs
   - Misc iSER updates
   - iSER clustering update
   - Network NameSpace support for rdma CM
   - Work Request cleanup series
   - New Memory Registration API"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (76 commits)
  IB/core, cma: Make __attribute_const__ declarations sparse-friendly
  IB/core: Remove old fast registration API
  IB/ipath: Remove fast registration from the code
  IB/hfi1: Remove fast registration from the code
  RDMA/nes: Remove old FRWR API
  IB/qib: Remove old FRWR API
  iw_cxgb4: Remove old FRWR API
  RDMA/cxgb3: Remove old FRWR API
  RDMA/ocrdma: Remove old FRWR API
  IB/mlx4: Remove old FRWR API support
  IB/mlx5: Remove old FRWR API support
  IB/srp: Dont allocate a page vector when using fast_reg
  IB/srp: Remove srp_finish_mapping
  IB/srp: Convert to new registration API
  IB/srp: Split srp_map_sg
  RDS/IW: Convert to new memory registration API
  svcrdma: Port to new memory registration API
  xprtrdma: Port to new memory registration API
  iser-target: Port to new memory registration API
  IB/iser: Port to new fast registration API
  ...

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 1a297391b54c..58fce1742b8d 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -962,12 +962,12 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
 		devp->rdev.lldi.sge_egrstatuspagesize;
 
 	/*
-	 * For T5 devices, we map all of BAR2 with WC.
+	 * For T5/T6 devices, we map all of BAR2 with WC.
 	 * For T4 devices with onchip qp mem, we map only that part
 	 * of BAR2 with WC.
 	 */
 	devp->rdev.bar2_pa = pci_resource_start(devp->rdev.lldi.pdev, 2);
-	if (is_t5(devp->rdev.lldi.adapter_type)) {
+	if (!is_t4(devp->rdev.lldi.adapter_type)) {
 		devp->rdev.bar2_kva = ioremap_wc(devp->rdev.bar2_pa,
 			pci_resource_len(devp->rdev.lldi.pdev, 2));
 		if (!devp->rdev.bar2_kva) {
@@ -1267,11 +1267,9 @@ static int enable_qp_db(int id, void *p, void *data)
 static void resume_rc_qp(struct c4iw_qp *qp)
 {
 	spin_lock(&qp->lock);
-	t4_ring_sq_db(&qp->wq, qp->wq.sq.wq_pidx_inc,
-		      is_t5(qp->rhp->rdev.lldi.adapter_type), NULL);
+	t4_ring_sq_db(&qp->wq, qp->wq.sq.wq_pidx_inc, NULL);
 	qp->wq.sq.wq_pidx_inc = 0;
-	t4_ring_rq_db(&qp->wq, qp->wq.rq.wq_pidx_inc,
-		      is_t5(qp->rhp->rdev.lldi.adapter_type), NULL);
+	t4_ring_rq_db(&qp->wq, qp->wq.rq.wq_pidx_inc, NULL);
 	qp->wq.rq.wq_pidx_inc = 0;
 	spin_unlock(&qp->lock);
 }