mlx4_core: Fix wrong offset in parsing query device caps response

The wrong offset was used when parsing the number of XRCs in
mlx4_QUERY_DEV_CAP().

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index c696484..7cf8ec5 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -559,7 +559,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
        dev_cap->max_pds = 1 << (field & 0x3f);
        MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_XRC_OFFSET);
        dev_cap->reserved_xrcds = field >> 4;
-       MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_PD_OFFSET);
+       MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_XRC_OFFSET);
        dev_cap->max_xrcds = 1 << (field & 0x1f);
 
        MLX4_GET(size, outbox, QUERY_DEV_CAP_RDMARC_ENTRY_SZ_OFFSET);