[PATCH V2 5/7] common/mlx5: add RDMA monitor event awareness

[Minggang Li(Gavin)]

RDMA monitor is a new feature introduced by kernel driver. This commit
adds backward compatibility for the kernels do not support it.

Signed-off-by: Minggang Li(Gavin) <gavinl at nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>
---
 drivers/common/mlx5/linux/meson.build | 10 ++++++++++
 drivers/common/mlx5/linux/mlx5_nl.c   | 17 +++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/drivers/common/mlx5/linux/meson.build b/drivers/common/mlx5/linux/meson.build
index 82e8046e0c..58d0328c6d 100644
--- a/drivers/common/mlx5/linux/meson.build
+++ b/drivers/common/mlx5/linux/meson.build
@@ -170,6 +170,16 @@ has_sym_args = [
             'RDMA_NLDEV_ATTR_PORT_STATE' ],
         [ 'HAVE_RDMA_NLDEV_ATTR_NDEV_INDEX', 'rdma/rdma_netlink.h',
             'RDMA_NLDEV_ATTR_NDEV_INDEX' ],
+        [ 'HAVE_RDMA_NL_GROUP_NOTIFY', 'rdma/rdma_netlink.h',
+            'RDMA_NL_GROUP_NOTIFY' ],
+        [ 'HAVE_RDMA_NLDEV_CMD_SYS_GET', 'rdma/rdma_netlink.h',
+            'RDMA_NLDEV_CMD_SYS_GET' ],
+        [ 'HAVE_RDMA_NLDEV_SYS_ATTR_MONITOR_MODE', 'rdma/rdma_netlink.h',
+            'RDMA_NLDEV_SYS_ATTR_MONITOR_MODE' ],
+        [ 'HAVE_RDMA_NLDEV_ATTR_EVENT_TYPE', 'rdma/rdma_netlink.h',
+            'RDMA_NLDEV_ATTR_EVENT_TYPE' ],
+        [ 'HAVE_RDMA_NLDEV_CMD_MONITOR', 'rdma/rdma_netlink.h',
+            'RDMA_NLDEV_CMD_MONITOR' ],
         [ 'HAVE_MLX5_DR_FLOW_DUMP', 'infiniband/mlx5dv.h',
             'mlx5dv_dump_dr_domain'],
         [ 'HAVE_MLX5_DR_CREATE_ACTION_FLOW_SAMPLE', 'infiniband/mlx5dv.h',
diff --git a/drivers/common/mlx5/linux/mlx5_nl.c b/drivers/common/mlx5/linux/mlx5_nl.c
index 745e443f8f..e03db4f918 100644
--- a/drivers/common/mlx5/linux/mlx5_nl.c
+++ b/drivers/common/mlx5/linux/mlx5_nl.c
@@ -84,6 +84,23 @@
 #ifndef HAVE_RDMA_NLDEV_ATTR_NDEV_INDEX
 #define RDMA_NLDEV_ATTR_NDEV_INDEX 50
 #endif
+#ifndef HAVE_RDMA_NLDEV_ATTR_EVENT_TYPE
+#define RDMA_NLDEV_ATTR_EVENT_TYPE 102
+#define RDMA_NETDEV_ATTACH_EVENT 2
+#define RDMA_NETDEV_DETACH_EVENT 3
+#endif
+#ifndef HAVE_RDMA_NLDEV_SYS_ATTR_MONITOR_MODE
+#define RDMA_NLDEV_SYS_ATTR_MONITOR_MODE 103
+#endif
+#ifndef HAVE_RDMA_NLDEV_CMD_MONITOR
+#define RDMA_NLDEV_CMD_MONITOR 28
+#endif
+#ifndef HAVE_RDMA_NLDEV_CMD_SYS_GET
+#define RDMA_NLDEV_CMD_SYS_GET 6
+#endif
+#ifndef HAVE_RDMA_NL_GROUP_NOTIFY
+#define RDMA_NL_GROUP_NOTIFY 4
+#endif
 
 /* These are normally found in linux/if_link.h. */
 #ifndef HAVE_IFLA_NUM_VF
-- 
2.34.1