net/mlx4_core: Fix wrong mask applied on EQ numbers in the wrapper

Currently the  mask is wrongly set in the MAP_EQ wrapper, fix that.
Without the fix any EQ number above 511 is mapped to one below 511.

Signed-off-by: Moshe Lazer <moshel@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 251ae2f..8e3123a 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -771,7 +771,7 @@ int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
        struct mlx4_slave_event_eq_info *event_eq =
                priv->mfunc.master.slave_state[slave].event_eq;
        u32 in_modifier = vhcr->in_modifier;
-       u32 eqn = in_modifier & 0x1FF;
+       u32 eqn = in_modifier & 0x3FF;
        u64 in_param =  vhcr->in_param;
        int err = 0;
        int i;