mlx4_en: Added self diagnostics test implementation

[pandora-kernel.git] / drivers / net / mlx4 / fw.c

diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 04f42ae..a87bf3c 100644 (file)
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -178,6 +178,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 #define QUERY_DEV_CAP_MAX_GID_OFFSET           0x3b
 #define QUERY_DEV_CAP_RATE_SUPPORT_OFFSET      0x3c
 #define QUERY_DEV_CAP_MAX_PKEY_OFFSET          0x3f
+#define QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET   0x43
 #define QUERY_DEV_CAP_FLAGS_OFFSET             0x44
 #define QUERY_DEV_CAP_RSVD_UAR_OFFSET          0x48
 #define QUERY_DEV_CAP_UAR_SZ_OFFSET            0x49
@@ -268,6 +269,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
        dev_cap->max_msg_sz = 1 << (field & 0x1f);
        MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET);
        dev_cap->stat_rate_support = stat_rate;
+       MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET);
+       dev_cap->loopback_support = field & 0x1;
        MLX4_GET(dev_cap->flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
        MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_UAR_OFFSET);
        dev_cap->reserved_uars = field >> 4;