2 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 4210ac4a8bcd..6cdf813cd478 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -133,6 +133,11 @@ enum {
         MLX4_STAT_RATE_OFFSET   = 5
 };
 
+static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
+{
+        return (major << 32) | (minor << 16) | subminor;
+}
+
 struct mlx4_caps {
         u64                     fw_ver;
         int                     num_ports;
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 3968b943259a..09a2230923f2 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -154,7 +154,11 @@ struct mlx4_qp_context {
         u32                     reserved5[10];
 };
 
+/* Which firmware version adds support for NEC (NoErrorCompletion) bit */
+#define MLX4_FW_VER_WQE_CTRL_NEC mlx4_fw_ver(2, 2, 232)
+
 enum {
+        MLX4_WQE_CTRL_NEC       = 1 << 29,
         MLX4_WQE_CTRL_FENCE     = 1 << 6,
         MLX4_WQE_CTRL_CQ_UPDATE = 3 << 2,
         MLX4_WQE_CTRL_SOLICITED = 1 << 1,