Merge branch 'odp_fixes' into hmm.git

From rdma.git

Jason Gunthorpe says:

====================
This is a collection of general cleanups for ODP to clarify some of the
flows around umem creation and use of the interval tree.
====================

The branch is based on v5.3-rc5 due to dependencies, and is being taken
into hmm.git due to dependencies in the next patches.

* odp_fixes:
  RDMA/mlx5: Use odp instead of mr->umem in pagefault_mr
  RDMA/mlx5: Use ib_umem_start instead of umem.address
  RDMA/core: Make invalidate_range a device operation
  RDMA/odp: Use kvcalloc for the dma_list and page_list
  RDMA/odp: Check for overflow when computing the umem_odp end
  RDMA/odp: Provide ib_umem_odp_release() to undo the allocs
  RDMA/odp: Split creating a umem_odp from ib_umem_get
  RDMA/odp: Make the three ways to create a umem_odp clear
  RMDA/odp: Consolidate umem_odp initialization
  RDMA/odp: Make it clearer when a umem is an implicit ODP umem
  RDMA/odp: Iterate over the whole rbtree directly
  RDMA/odp: Use the common interval tree library instead of generic
  RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB

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

3 files changed, 9 insertions, 7 deletions

diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index d86030ef1232..e135d4e11231 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -55,6 +55,7 @@ struct tipc_nl_compat_msg {
 	int rep_type;
 	int rep_size;
 	int req_type;
+	int req_size;
 	struct net *net;
 	struct sk_buff *rep;
 	struct tlv_desc *req;
@@ -257,7 +258,8 @@ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
 	int err;
 	struct sk_buff *arg;
 
-	if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
+	if (msg->req_type && (!msg->req_size ||
+			      !TLV_CHECK_TYPE(msg->req, msg->req_type)))
 		return -EINVAL;
 
 	msg->rep = tipc_tlv_alloc(msg->rep_size);
@@ -354,7 +356,8 @@ static int tipc_nl_compat_doit(struct tipc_nl_compat_cmd_doit *cmd,
 {
 	int err;
 
-	if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
+	if (msg->req_type && (!msg->req_size ||
+			      !TLV_CHECK_TYPE(msg->req, msg->req_type)))
 		return -EINVAL;
 
 	err = __tipc_nl_compat_doit(cmd, msg);
@@ -1278,8 +1281,8 @@ static int tipc_nl_compat_recv(struct sk_buff *skb, struct genl_info *info)
 		goto send;
 	}
 
-	len = nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN);
-	if (!len || !TLV_OK(msg.req, len)) {
+	msg.req_size = nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN);
+	if (msg.req_size && !TLV_OK(msg.req, msg.req_size)) {
 		msg.rep = tipc_get_err_tlv(TIPC_CFG_NOT_SUPPORTED);
 		err = -EOPNOTSUPP;
 		goto send;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index dd8537f988c4..83ae41d7e554 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -485,9 +485,8 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
 		tsk_set_unreturnable(tsk, true);
 		if (sock->type == SOCK_DGRAM)
 			tsk_set_unreliable(tsk, true);
-		__skb_queue_head_init(&tsk->mc_method.deferredq);
 	}
-
+	__skb_queue_head_init(&tsk->mc_method.deferredq);
 	trace_tipc_sk_create(sk, NULL, TIPC_DUMP_NONE, " ");
 	return 0;
 }
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index f345662890a6..ca8ac96d22a9 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -476,7 +476,7 @@ static void tipc_topsrv_accept(struct work_struct *work)
 	}
 }
 
-/* tipc_toprsv_listener_data_ready - interrupt callback with connection request
+/* tipc_topsrv_listener_data_ready - interrupt callback with connection request
  * The queued job is launched into tipc_topsrv_accept()
  */
 static void tipc_topsrv_listener_data_ready(struct sock *sk)