diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 6b0c1eb71ea073d2d2d44c3b405b9075243c5694..50efca482a6cabb6eaca748c3956385da1f98d9e 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -98,6 +98,15 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
 	[RDMA_NLDEV_ATTR_NDEV_INDEX]		= { .type = NLA_U32 },
 	[RDMA_NLDEV_ATTR_NDEV_NAME]		= { .type = NLA_NUL_STRING,
 						    .len = IFNAMSIZ },
+	[RDMA_NLDEV_ATTR_DRIVER]		= { .type = NLA_NESTED },
+	[RDMA_NLDEV_ATTR_DRIVER_ENTRY]		= { .type = NLA_NESTED },
+	[RDMA_NLDEV_ATTR_DRIVER_STRING]		= { .type = NLA_NUL_STRING,
+				    .len = RDMA_NLDEV_ATTR_ENTRY_STRLEN },
+	[RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE]	= { .type = NLA_U8 },
+	[RDMA_NLDEV_ATTR_DRIVER_S32]		= { .type = NLA_S32 },
+	[RDMA_NLDEV_ATTR_DRIVER_U32]		= { .type = NLA_U32 },
+	[RDMA_NLDEV_ATTR_DRIVER_S64]		= { .type = NLA_S64 },
+	[RDMA_NLDEV_ATTR_DRIVER_U64]		= { .type = NLA_U64 },
 };
 
 static int fill_nldev_handle(struct sk_buff *msg, struct ib_device *device)
@@ -285,6 +294,7 @@ 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;
@@ -334,6 +344,9 @@ static int fill_res_qp_entry(struct sk_buff *msg, struct netlink_callback *cb,
 	if (fill_res_name_pid(msg, res))
 		goto err;
 
+	if (resroot->fill_res_entry(msg, res))
+		goto err;
+
 	nla_nest_end(msg, entry_attr);
 	return 0;
 
@@ -349,6 +362,7 @@ 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;
 
@@ -390,6 +404,9 @@ static int fill_res_cm_id_entry(struct sk_buff *msg,
 	if (fill_res_name_pid(msg, res))
 		goto err;
 
+	if (resroot->fill_res_entry(msg, res))
+		goto err;
+
 	nla_nest_end(msg, entry_attr);
 	return 0;
 
@@ -403,6 +420,7 @@ 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);
@@ -423,6 +441,9 @@ static int fill_res_cq_entry(struct sk_buff *msg, struct netlink_callback *cb,
 	if (fill_res_name_pid(msg, res))
 		goto err;
 
+	if (resroot->fill_res_entry(msg, res))
+		goto err;
+
 	nla_nest_end(msg, entry_attr);
 	return 0;
 
@@ -436,6 +457,7 @@ 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);
@@ -459,6 +481,9 @@ static int fill_res_mr_entry(struct sk_buff *msg, struct netlink_callback *cb,
 	if (fill_res_name_pid(msg, res))
 		goto err;
 
+	if (resroot->fill_res_entry(msg, res))
+		goto err;
+
 	nla_nest_end(msg, entry_attr);
 	return 0;
 
@@ -472,6 +497,7 @@ 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);
@@ -498,6 +524,9 @@ static int fill_res_pd_entry(struct sk_buff *msg, struct netlink_callback *cb,
 	if (fill_res_name_pid(msg, res))
 		goto err;
 
+	if (resroot->fill_res_entry(msg, res))
+		goto err;
+
 	nla_nest_end(msg, entry_attr);
 	return 0;
 
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c
index efddd13e3edbe19c85da82d5d97b0145dda2f806..172b517dc7b9acc5164c479c8939aab604fdc2f4 100644
--- a/drivers/infiniband/core/restrack.c
+++ b/drivers/infiniband/core/restrack.c
@@ -12,9 +12,16 @@
 
 #include "cma_priv.h"
 
+static int fill_res_noop(struct sk_buff *msg,
+			 struct rdma_restrack_entry *entry)
+{
+	return 0;
+}
+
 void rdma_restrack_init(struct rdma_restrack_root *res)
 {
 	init_rwsem(&res->rwsem);
+	res->fill_res_entry = fill_res_noop;
 }
 
 static const char *type2str(enum rdma_restrack_type type)
diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h
index f3b3e3576f6a9700f5212722ff21624212dc669d..14304e2496851102dcfb7c736b17dc854317940e 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 +59,13 @@ struct rdma_restrack_root {
 	 * @hash: global database for all resources per-device
 	 */
 	DECLARE_HASHTABLE(hash, RDMA_RESTRACK_HASH_BITS);
+	/**
+	 * @fill_res_entry: driver-specific fill function
+	 *
+	 * Allows rdma drivers to add their own restrack attributes.
+	 */
+	int (*fill_res_entry)(struct sk_buff *msg,
+			      struct rdma_restrack_entry *entry);
 };
 
 /**
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index fbf99aa8a03cbe4b773478494033744fb1eed2ad..07ff6c72fc50ad16f71238b2abf06a615690474b 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -249,6 +249,15 @@ enum rdma_nldev_command {
 	RDMA_NLDEV_NUM_OPS
 };
 
+enum {
+	RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16,
+};
+
+enum rdma_nldev_print_type {
+	RDMA_NLDEV_PRINT_TYPE_UNSPEC,
+	RDMA_NLDEV_PRINT_TYPE_HEX,
+};
+
 enum rdma_nldev_attr {
 	/* don't change the order or add anything between, this is ABI! */
 	RDMA_NLDEV_ATTR_UNSPEC,
@@ -390,6 +399,20 @@ 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 */
+	/*
+	 * driver-specific attributes.
+	 */
+	RDMA_NLDEV_ATTR_DRIVER,			/* nested table */
+	RDMA_NLDEV_ATTR_DRIVER_ENTRY,		/* nested table */
+	RDMA_NLDEV_ATTR_DRIVER_STRING,		/* string */
+	/*
+	 * u8 values from enum rdma_nldev_print_type
+	 */
+	RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE,	/* u8 */
+	RDMA_NLDEV_ATTR_DRIVER_S32,		/* s32 */
+	RDMA_NLDEV_ATTR_DRIVER_U32,		/* u32 */
+	RDMA_NLDEV_ATTR_DRIVER_S64,		/* s64 */
+	RDMA_NLDEV_ATTR_DRIVER_U64,		/* u64 */
 
 	/*
 	 * Provides logical name and index of netdevice which is