diff mbox

[net-next,1/5] IB/mlx4_ib: Adapt code to use caps.num_ports instead of a constant

Message ID 1395245513-8139-2-git-send-email-ogerlitz@mellanox.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Or Gerlitz March 19, 2014, 4:11 p.m. UTC 
From: Matan Barak <matanb@mellanox.com>

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>
---
 drivers/infiniband/hw/mlx4/main.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1d1750e..2ff428b 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 */