From 413d3347503bc39e17577eaf16451fd492a68558 Mon Sep 17 00:00:00 2001
From: Mark Zhang
Date: Tue, 2 Jul 2019 13:02:34 +0300
Subject: RDMA/counter: Add set/clear per-port auto mode support

Add an API to support set/clear per-port auto mode.

Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
---
 include/rdma/ib_verbs.h     |  2 ++
 include/rdma/rdma_counter.h | 24 ++++++++++++++++++++++++
 2 files changed, 26 insertions(+)

(limited to 'include/rdma')

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 26e9c2594913..3d19c056fbc0 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -62,6 +62,7 @@
 #include <linux/irqflags.h>
 #include <linux/preempt.h>
 #include <uapi/rdma/ib_user_verbs.h>
+#include <rdma/rdma_counter.h>
 #include <rdma/restrack.h>
 #include <rdma/signature.h>
 #include <uapi/rdma/rdma_user_ioctl.h>
@@ -2119,6 +2120,7 @@ struct ib_port_data {
 	spinlock_t netdev_lock;
 	struct net_device __rcu *netdev;
 	struct hlist_node ndev_hash_link;
+	struct rdma_port_counter port_counter;
 };
 
 /* rdma netdev type - specifies protocol type */
diff --git a/include/rdma/rdma_counter.h b/include/rdma/rdma_counter.h
index 283ac1a0cdb7..8dd2619c015d 100644
--- a/include/rdma/rdma_counter.h
+++ b/include/rdma/rdma_counter.h
@@ -6,8 +6,26 @@
 #ifndef _RDMA_COUNTER_H_
 #define _RDMA_COUNTER_H_
 
+#include <linux/mutex.h>
+
 #include <rdma/ib_verbs.h>
 #include <rdma/restrack.h>
+#include <rdma/rdma_netlink.h>
+
+struct auto_mode_param {
+	int qp_type;
+};
+
+struct rdma_counter_mode {
+	enum rdma_nl_counter_mode mode;
+	enum rdma_nl_counter_mask mask;
+	struct auto_mode_param param;
+};
+
+struct rdma_port_counter {
+	struct rdma_counter_mode mode;
+	struct mutex lock;
+};
 
 struct rdma_counter {
 	struct rdma_restrack_entry	res;
@@ -15,4 +33,10 @@ struct rdma_counter {
 	uint32_t			id;
 	u8				port;
 };
+
+void rdma_counter_init(struct ib_device *dev);
+void rdma_counter_release(struct ib_device *dev);
+int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port,
+			       bool on, enum rdma_nl_counter_mask mask);
+
 #endif /* _RDMA_COUNTER_H_ */
-- 
cgit v1.2.3-55-g7522