Merge tag 'v4.18' into rdma.git for-next

Resolve merge conflicts from the -rc cycle against the rdma.git tree:

Conflicts:
 drivers/infiniband/core/uverbs_cmd.c
  - New ifs added to ib_uverbs_ex_create_flow in -rc and for-next
  - Merge removal of file->ucontext in for-next with new code in -rc
 drivers/infiniband/core/uverbs_main.c
  - for-next removed code from ib_uverbs_write() that was modified
    in for-rc

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --cc MAINTAINERS
Simple merge

diff --cc drivers/infiniband/core/uverbs_cmd.c
index 465b4d9,583d3a1..a21d521
--- 1/drivers/infiniband/core/uverbs_cmd.c
--- 2/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@@ -3419,11 -3537,10 +3468,11 @@@ int ib_uverbs_ex_create_flow(struct ib_
        struct ib_flow_attr               *flow_attr;
        struct ib_qp                      *qp;
        struct ib_uflow_resources         *uflow_res;
+       struct ib_uverbs_flow_spec_hdr    *kern_spec;
        int err = 0;
-       void *kern_spec;
        void *ib_spec;
        int i;
 +      struct ib_device *ib_dev;
  
        if (ucore->inlen < sizeof(cmd))
                return -EINVAL;
@@@ -3491,11 -3608,11 +3540,16 @@@
                goto err_uobj;
        }
  
+       if (qp->qp_type != IB_QPT_UD && qp->qp_type != IB_QPT_RAW_PACKET) {
+               err = -EINVAL;
+               goto err_put;
+       }
+ 
 +      if (!qp->device->create_flow) {
 +              err = -EOPNOTSUPP;
 +              goto err_put;
 +      }
 +
        flow_attr = kzalloc(struct_size(flow_attr, flows,
                                cmd.flow_attr.num_of_specs), GFP_KERNEL);
        if (!flow_attr) {
@@@ -3515,13 -3632,15 +3569,15 @@@
        flow_attr->flags = kern_flow_attr->flags;
        flow_attr->size = sizeof(*flow_attr);
  
-       kern_spec = kern_flow_attr + 1;
+       kern_spec = kern_flow_attr->flow_specs;
        ib_spec = flow_attr + 1;
        for (i = 0; i < flow_attr->num_of_specs &&
-            cmd.flow_attr.size > offsetof(struct ib_uverbs_flow_spec, reserved) &&
-            cmd.flow_attr.size >=
-            ((struct ib_uverbs_flow_spec *)kern_spec)->size; i++) {
-               err = kern_spec_to_ib_spec(file, kern_spec, ib_spec, uflow_res);
+                       cmd.flow_attr.size >= sizeof(*kern_spec) &&
+                       cmd.flow_attr.size >= kern_spec->size;
+            i++) {
+               err = kern_spec_to_ib_spec(
 -                              file->ucontext, (struct ib_uverbs_flow_spec *)kern_spec,
++                              file, (struct ib_uverbs_flow_spec *)kern_spec,
+                               ib_spec, uflow_res);
                if (err)
                        goto err_free;
  

diff --cc drivers/infiniband/core/verbs.c
Simple merge

diff --cc drivers/infiniband/hw/hfi1/rc.c
Simple merge

diff --cc drivers/infiniband/hw/mlx5/main.c
Simple merge

diff --cc drivers/infiniband/hw/mlx5/srq.c
Simple merge

diff --cc drivers/infiniband/hw/qedr/verbs.c
Simple merge

diff --cc drivers/net/ethernet/mellanox/mlx5/core/cmd.c
Simple merge

diff --cc drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
Simple merge

diff --cc drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
Simple merge

diff --cc drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
Simple merge

diff --cc drivers/nvme/host/rdma.c
Simple merge

diff --cc fs/cifs/smbdirect.c
Simple merge

diff --cc include/linux/mlx5/driver.h
Simple merge

diff --cc include/linux/mlx5/mlx5_ifc.h
Simple merge

diff --cc include/rdma/ib_verbs.h
Simple merge

diff --cc net/rds/ib_frmr.c
Simple merge

diff --cc net/smc/smc_tx.c
Simple merge