set file descriptor as non-blocking
Signed-off-by: Srikanth Kaka <srikant...@oneconvergence.com>
Signed-off-by: Vag Singh <vag.si...@oneconvergence.com>
Signed-off-by: Anand Thulasiram <av...@juniper.net>
---
drivers/net/mlx5/freebsd/mlx5_os.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/net/mlx5/freebsd/mlx5_os.c
b/drivers/net/mlx5/freebsd/mlx5_os.c
index 54bd32ee86..c05bf021d1 100644
--- a/drivers/net/mlx5/freebsd/mlx5_os.c
+++ b/drivers/net/mlx5/freebsd/mlx5_os.c
@@ -100,6 +100,27 @@ static struct mlx5_indexed_pool_config icfg[] = {
},
};
+/**
+ * Set the completion channel file descriptor interrupt as non-blocking.
+ *
+ * @param[in] rxq_obj
+ * Pointer to RQ channel object, which includes the channel fd
+ *
+ * @param[out] fd
+ * The file descriptor (representing the intetrrupt) used in this channel.
+ *
+ * @return
+ * 0 on successfully setting the fd to non-blocking, non-zero otherwise.
+ */
+int
+mlx5_os_set_nonblock_channel_fd(int fd)
+{
+ int flags;
+
+ flags = fcntl(fd, F_GETFL);
+ return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
+}
+
/**
* Get mlx5 device attributes. The glue function query_device_ex() is called
* with out parameter of type 'struct ibv_device_attr_ex *'. Then fill in mlx5
--
2.30.2
