IB/mlx4_ib: Adapt code to use caps.num_ports instead of a constant

Some code in the mlx4 IB driver stack assumed MLX4_MAX_PORTS ports.

Instead, we should only loop until the number of actual ports in i
the device, which is stored in dev->caps.num_ports.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1d1750ef000a..2ff428b17088 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1546,7 +1546,7 @@ static int mlx4_ib_addr_event(int event, struct net_device *event_netdev,
         iboe = &ibdev->iboe;
         spin_lock(&iboe->lock);
 
-        for (port = 1; port <= MLX4_MAX_PORTS; ++port)
+        for (port = 1; port <= ibdev->dev->caps.num_ports; ++port)
                 if ((netif_is_bond_master(real_dev) &&
                      (real_dev == iboe->masters[port - 1])) ||
                      (!netif_is_bond_master(real_dev) &&
@@ -1569,14 +1569,14 @@ static u8 mlx4_ib_get_dev_port(struct net_device *dev,
 
         iboe = &ibdev->iboe;
 
-        for (port = 1; port <= MLX4_MAX_PORTS; ++port)
+        for (port = 1; port <= ibdev->dev->caps.num_ports; ++port)
                 if ((netif_is_bond_master(real_dev) &&
                      (real_dev == iboe->masters[port - 1])) ||
                      (!netif_is_bond_master(real_dev) &&
                      (real_dev == iboe->netdevs[port - 1])))
                         break;
 
-        if ((port == 0) || (port > MLX4_MAX_PORTS))
+        if ((port == 0) || (port > ibdev->dev->caps.num_ports))
                 return 0;
         else
                 return port;
@@ -1626,7 +1626,7 @@ static void mlx4_ib_get_dev_addr(struct net_device *dev,
         union ib_gid gid;
 
 
-        if ((port == 0) || (port > MLX4_MAX_PORTS))
+        if ((port == 0) || (port > ibdev->dev->caps.num_ports))
                 return;
 
         /* IPv4 gids */