diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 884843e..8346ede 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -95,8 +95,27 @@
 	[RDMA_NLDEV_ATTR_RES_PD_ENTRY]		= { .type = NLA_NESTED },
 	[RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY]	= { .type = NLA_U32 },
 	[RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY] = { .type = NLA_U32 },
+	[RDMA_NLDEV_ATTR_PROVIDER]		= { .type = NLA_NESTED },
+	[RDMA_NLDEV_ATTR_PROVIDER_ENTRY]	= { .type = NLA_NESTED },
+	[RDMA_NLDEV_ATTR_PROVIDER_STRING]	= { .type = NLA_NUL_STRING,
+				    .len = RDMA_NLDEV_ATTR_PROVIDER_STRLEN },
+	[RDMA_NLDEV_ATTR_PROVIDER_D32]		= { .type = NLA_S32 },
+	[RDMA_NLDEV_ATTR_PROVIDER_U32]		= { .type = NLA_U32 },
+	[RDMA_NLDEV_ATTR_PROVIDER_X32]		= { .type = NLA_U32 },
+	[RDMA_NLDEV_ATTR_PROVIDER_D64]		= { .type = NLA_S64 },
+	[RDMA_NLDEV_ATTR_PROVIDER_U64]		= { .type = NLA_U64 },
+	[RDMA_NLDEV_ATTR_PROVIDER_X64]		= { .type = NLA_U64 },
 };
 
+static int provider_fill_res_entry(struct rdma_restrack_root *resroot,
+				   struct sk_buff *msg,
+				   struct netlink_callback *cb,
+				   struct rdma_restrack_entry *res)
+{
+	return resroot->fill_res_entry ?
+		resroot->fill_res_entry(msg, cb, res) : 0;
+}
+
 static int fill_nldev_handle(struct sk_buff *msg, struct ib_device *device)
 {
 	if (nla_put_u32(msg, RDMA_NLDEV_ATTR_DEV_INDEX, device->index))
@@ -264,6 +283,7 @@ static int fill_res_qp_entry(struct sk_buff *msg, struct netlink_callback *cb,
 			     struct rdma_restrack_entry *res, uint32_t port)
 {
 	struct ib_qp *qp = container_of(res, struct ib_qp, res);
+	struct rdma_restrack_root *resroot = &qp->device->res;
 	struct ib_qp_init_attr qp_init_attr;
 	struct nlattr *entry_attr;
 	struct ib_qp_attr qp_attr;
@@ -313,6 +333,9 @@ static int fill_res_qp_entry(struct sk_buff *msg, struct netlink_callback *cb,
 	if (fill_res_name_pid(msg, res))
 		goto err;
 
+	if (provider_fill_res_entry(resroot, msg, cb, res))
+		goto err;
+
 	nla_nest_end(msg, entry_attr);
 	return 0;
 
@@ -328,6 +351,7 @@ static int fill_res_cm_id_entry(struct sk_buff *msg,
 {
 	struct rdma_id_private *id_priv =
 				container_of(res, struct rdma_id_private, res);
+	struct rdma_restrack_root *resroot = &id_priv->id.device->res;
 	struct rdma_cm_id *cm_id = &id_priv->id;
 	struct nlattr *entry_attr;
 
@@ -369,6 +393,9 @@ static int fill_res_cm_id_entry(struct sk_buff *msg,
 	if (fill_res_name_pid(msg, res))
 		goto err;
 
+	if (provider_fill_res_entry(resroot, msg, cb, res))
+		goto err;
+
 	nla_nest_end(msg, entry_attr);
 	return 0;
 
@@ -382,6 +409,7 @@ static int fill_res_cq_entry(struct sk_buff *msg, struct netlink_callback *cb,
 			     struct rdma_restrack_entry *res, uint32_t port)
 {
 	struct ib_cq *cq = container_of(res, struct ib_cq, res);
+	struct rdma_restrack_root *resroot = &cq->device->res;
 	struct nlattr *entry_attr;
 
 	entry_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_RES_CQ_ENTRY);
@@ -402,6 +430,9 @@ static int fill_res_cq_entry(struct sk_buff *msg, struct netlink_callback *cb,
 	if (fill_res_name_pid(msg, res))
 		goto err;
 
+	if (provider_fill_res_entry(resroot, msg, cb, res))
+		goto err;
+
 	nla_nest_end(msg, entry_attr);
 	return 0;
 
@@ -415,6 +446,7 @@ static int fill_res_mr_entry(struct sk_buff *msg, struct netlink_callback *cb,
 			     struct rdma_restrack_entry *res, uint32_t port)
 {
 	struct ib_mr *mr = container_of(res, struct ib_mr, res);
+	struct rdma_restrack_root *resroot = &mr->pd->device->res;
 	struct nlattr *entry_attr;
 
 	entry_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_RES_MR_ENTRY);
@@ -438,6 +470,9 @@ static int fill_res_mr_entry(struct sk_buff *msg, struct netlink_callback *cb,
 	if (fill_res_name_pid(msg, res))
 		goto err;
 
+	if (provider_fill_res_entry(resroot, msg, cb, res))
+		goto err;
+
 	nla_nest_end(msg, entry_attr);
 	return 0;
 
@@ -451,6 +486,7 @@ static int fill_res_pd_entry(struct sk_buff *msg, struct netlink_callback *cb,
 			     struct rdma_restrack_entry *res, uint32_t port)
 {
 	struct ib_pd *pd = container_of(res, struct ib_pd, res);
+	struct rdma_restrack_root *resroot = &pd->device->res;
 	struct nlattr *entry_attr;
 
 	entry_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_RES_PD_ENTRY);
@@ -477,6 +513,9 @@ static int fill_res_pd_entry(struct sk_buff *msg, struct netlink_callback *cb,
 	if (fill_res_name_pid(msg, res))
 		goto err;
 
+	if (provider_fill_res_entry(resroot, msg, cb, res))
+		goto err;
+
 	nla_nest_end(msg, entry_attr);
 	return 0;
 
diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h
index f3b3e35..bd3cd9a 100644
--- a/include/rdma/restrack.h
+++ b/include/rdma/restrack.h
@@ -44,6 +44,8 @@ enum rdma_restrack_type {
 };
 
 #define RDMA_RESTRACK_HASH_BITS	8
+struct rdma_restrack_entry;
+
 /**
  * struct rdma_restrack_root - main resource tracking management
  * entity, per-device
@@ -57,6 +59,14 @@ struct rdma_restrack_root {
 	 * @hash: global database for all resources per-device
 	 */
 	DECLARE_HASHTABLE(hash, RDMA_RESTRACK_HASH_BITS);
+	/**
+	 * @fill_res_entry: provider-specific fill function
+	 *
+	 * Allows rdma providers to add their own restrack attributes.
+	 */
+	int (*fill_res_entry)(struct sk_buff *msg,
+			      struct netlink_callback *cb,
+			      struct rdma_restrack_entry *entry);
 };
 
 /**
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 84b3f63..70443d4 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -249,6 +249,10 @@ enum rdma_nldev_command {
 	RDMA_NLDEV_NUM_OPS
 };
 
+enum {
+	RDMA_NLDEV_ATTR_PROVIDER_STRLEN = 16,
+};
+
 enum rdma_nldev_attr {
 	/* don't change the order or add anything between, this is ABI! */
 	RDMA_NLDEV_ATTR_UNSPEC,
@@ -390,6 +394,18 @@ enum rdma_nldev_attr {
 	RDMA_NLDEV_ATTR_RES_PD_ENTRY,		/* nested table */
 	RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY,	/* u32 */
 	RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY,	/* u32 */
+	/*
+	 * provider-specific attributes.
+	 */
+	RDMA_NLDEV_ATTR_PROVIDER,		/* nested table */
+	RDMA_NLDEV_ATTR_PROVIDER_ENTRY,		/* nested table */
+	RDMA_NLDEV_ATTR_PROVIDER_STRING,	/* string */
+	RDMA_NLDEV_ATTR_PROVIDER_D32,		/* u32 */
+	RDMA_NLDEV_ATTR_PROVIDER_U32,		/* u32 */
+	RDMA_NLDEV_ATTR_PROVIDER_X32,		/* u32 */
+	RDMA_NLDEV_ATTR_PROVIDER_D64,		/* u64 */
+	RDMA_NLDEV_ATTR_PROVIDER_U64,		/* u64 */
+	RDMA_NLDEV_ATTR_PROVIDER_X64,		/* u64 */
 
 	RDMA_NLDEV_ATTR_MAX
 };
