Merge branch 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git

6 files changed, 38 insertions, 8 deletions

diff --git a/Documentation/infiniband/user_mad.rst b/Documentation/infiniband/user_mad.rst
index d88abfc0e370..cd66e7623d66 100644
--- a/Documentation/infiniband/user_mad.rst
+++ b/Documentation/infiniband/user_mad.rst
@@ -62,7 +62,7 @@ Receiving MADs
 	struct ib_user_mad *mad;
 	mad = malloc(sizeof *mad + 256);
 	ret = read(fd, mad, sizeof *mad + 256);
-	if (ret == -ENOSPC)) {
+	if (ret == -ENOSPC) {
 		length = mad.length;
 		free(mad);
 		mad = malloc(sizeof *mad + length);
diff --git a/drivers/infiniband/core/iwpm_msg.c b/drivers/infiniband/core/iwpm_msg.c
index 4625abd29ac0..1b10f2973ad9 100644
--- a/drivers/infiniband/core/iwpm_msg.c
+++ b/drivers/infiniband/core/iwpm_msg.c
@@ -268,7 +268,7 @@ int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client)
 	if (ret)
 		goto query_mapping_error;
 
-	/* If flags are required and we're not V4, then return a quite error */
+	/* If flags are required and we're not V4, then return a quiet error */
 	if (pm_msg->flags && iwpm_ulib_version == IWPM_UABI_VERSION_MIN) {
 		ret = -EINVAL;
 		goto query_mapping_error_nowarn;
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 02a0a9c0a4a6..f599c24b34e8 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -188,6 +188,7 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
 	[RDMA_NLDEV_ATTR_FRMR_POOLS_AGING_PERIOD] = { .type = NLA_U32 },
 	[RDMA_NLDEV_ATTR_FRMR_POOL_PINNED_HANDLES] = { .type = NLA_U32 },
 	[RDMA_NLDEV_ATTR_FRMR_POOL_KEY_KERNEL_VENDOR_KEY] = { .type = NLA_U64 },
+	[RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_MAX]	= { .type = NLA_U64 },
 };
 
 static int put_driver_name_print_type(struct sk_buff *msg, const char *name,
@@ -413,7 +414,7 @@ out:
 }
 
 static int fill_res_info_entry(struct sk_buff *msg,
-			       const char *name, u64 curr)
+			       const char *name, u64 curr, u64 max)
 {
 	struct nlattr *entry_attr;
 
@@ -427,6 +428,9 @@ static int fill_res_info_entry(struct sk_buff *msg,
 	if (nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, curr,
 			      RDMA_NLDEV_ATTR_PAD))
 		goto err;
+	if (max && nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_MAX,
+				     max, RDMA_NLDEV_ATTR_PAD))
+		goto err;
 
 	nla_nest_end(msg, entry_attr);
 	return 0;
@@ -450,7 +454,7 @@ static int fill_res_info(struct sk_buff *msg, struct ib_device *device,
 	};
 
 	struct nlattr *table_attr;
-	int ret, i, curr;
+	int ret, i, curr, max;
 
 	if (fill_nldev_handle(msg, device))
 		return -EMSGSIZE;
@@ -463,7 +467,26 @@ static int fill_res_info(struct sk_buff *msg, struct ib_device *device,
 		if (!names[i])
 			continue;
 		curr = rdma_restrack_count(device, i, show_details);
-		ret = fill_res_info_entry(msg, names[i], curr);
+		switch (i) {
+		case RDMA_RESTRACK_QP:
+			max = device->attrs.max_qp;
+			break;
+		case RDMA_RESTRACK_CQ:
+			max = device->attrs.max_cq;
+			break;
+		case RDMA_RESTRACK_MR:
+			max = device->attrs.max_mr;
+			break;
+		case RDMA_RESTRACK_PD:
+			max = device->attrs.max_pd;
+			break;
+		case RDMA_RESTRACK_SRQ:
+			max = device->attrs.max_srq;
+			break;
+		default:
+			max = 0;
+		}
+		ret = fill_res_info_entry(msg, names[i], curr, max);
 		if (ret)
 			goto err;
 	}
diff --git a/drivers/infiniband/core/uverbs_std_types_mr.c b/drivers/infiniband/core/uverbs_std_types_mr.c
index 570b9656801d..0c72f801e0d3 100644
--- a/drivers/infiniband/core/uverbs_std_types_mr.c
+++ b/drivers/infiniband/core/uverbs_std_types_mr.c
@@ -364,7 +364,8 @@ static int UVERBS_HANDLER(UVERBS_METHOD_REG_MR)(
 							dmah, attrs);
 	else
 		mr = pd->device->ops.reg_user_mr(pd, addr, length, iova,
-						 access_flags, dmah, NULL);
+						 access_flags, dmah,
+						 &attrs->driver_udata);
 
 	if (IS_ERR(mr))
 		return PTR_ERR(mr);
@@ -527,7 +528,8 @@ DECLARE_UVERBS_NAMED_METHOD(
 			    UA_MANDATORY),
 	UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_REG_MR_RESP_RKEY,
 			    UVERBS_ATTR_TYPE(u32),
-			    UA_MANDATORY));
+			    UA_MANDATORY),
+	UVERBS_ATTR_UHW());
 
 DECLARE_UVERBS_NAMED_METHOD_DESTROY(
 	UVERBS_METHOD_MR_DESTROY,
diff --git a/drivers/infiniband/hw/mlx5/umr.c b/drivers/infiniband/hw/mlx5/umr.c
index 48cae5cc1c1b..c595b85b428c 100644
--- a/drivers/infiniband/hw/mlx5/umr.c
+++ b/drivers/infiniband/hw/mlx5/umr.c
@@ -978,7 +978,7 @@ static inline int _mlx5r_dmabuf_umr_update_pas(struct mlx5_ib_mr *mr,
 						     start_block, nblocks);
 }
 
-/**
+/*
  * This function makes an mkey non-present by zapping the translation entries of
  * the mkey by zapping (zeroing out) the first N entries, where N is determined
  * by the largest page size supported by the device and the MR length.
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index aac9782ddc09..3af946ecbac3 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -605,6 +605,11 @@ enum rdma_nldev_attr {
 	RDMA_NLDEV_ATTR_FRMR_POOL_KEY_KERNEL_VENDOR_KEY,	/* u64 */
 
 	/*
+	 * Resource summary entry maximum value.
+	 */
+	RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_MAX,		/* u64 */
+
+	/*
 	 * Always the end
 	 */
 	RDMA_NLDEV_ATTR_MAX