[ofa-general] [PATCH] mlx4_core: fix max_eqs masking in QUERY_DEV_CAP

[Jack Morgenstein]

mlx4_core: fix max_eq's read from FW in QUERY_DEV_CAP

log_max_eqs is a 4-bit field, not a 3-bit field in the FW
QUERY_DEV_CAP command (according to the PRM).

Found by Yossi Leybovitch of Mellanox
Signed-off-by: Jack Morgenstein <jackm at dev.mellanox.co.il>

diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 5064873..535a446 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -202,7 +202,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 	MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_EQ_OFFSET);
 	dev_cap->reserved_eqs = 1 << (field & 0xf);
 	MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_EQ_OFFSET);
-	dev_cap->max_eqs = 1 << (field & 0x7);
+	dev_cap->max_eqs = 1 << (field & 0xf);
 	MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_MTT_OFFSET);
 	dev_cap->reserved_mtts = 1 << (field >> 4);
 	MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_MRW_SZ_OFFSET);