Patchwork [4/4] net/mlx4_core: Remove port type restrictions

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Submitter Yevgeny Petrilin
Date Aug. 2, 2012, 3:30 p.m.
Message ID <1343921456-19180-5-git-send-email-yevgenyp@mellanox.co.il>
Download mbox | patch
Permalink /patch/174771/
State Changes Requested
Delegated to: David Miller
Headers show

Comments

Yevgeny Petrilin - Aug. 2, 2012, 3:30 p.m.
Port1=Eth, Port2=IB restriction is no longer required.
Having RoCE, there will always rdma port initialized over ConnectX
physical port, no matter whether the link layer is IB or Ethernet.
So we always have dual port IB device.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
---
 drivers/net/ethernet/mellanox/mlx4/main.c  |    3 ---
 drivers/net/ethernet/mellanox/mlx4/sense.c |   14 --------------
 2 files changed, 0 insertions(+), 17 deletions(-)

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 48d0e90..827b72d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -157,9 +157,6 @@  int mlx4_check_port_params(struct mlx4_dev *dev,
 					 "on this HCA, aborting.\n");
 				return -EINVAL;
 			}
-			if (port_type[i] == MLX4_PORT_TYPE_ETH &&
-			    port_type[i + 1] == MLX4_PORT_TYPE_IB)
-				return -EINVAL;
 		}
 	}
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/sense.c b/drivers/net/ethernet/mellanox/mlx4/sense.c
index 8024982..34ee09b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/sense.c
+++ b/drivers/net/ethernet/mellanox/mlx4/sense.c
@@ -81,20 +81,6 @@  void mlx4_do_sense_ports(struct mlx4_dev *dev,
 	}
 
 	/*
-	 * Adjust port configuration:
-	 * If port 1 sensed nothing and port 2 is IB, set both as IB
-	 * If port 2 sensed nothing and port 1 is Eth, set both as Eth
-	 */
-	if (stype[0] == MLX4_PORT_TYPE_ETH) {
-		for (i = 1; i < dev->caps.num_ports; i++)
-			stype[i] = stype[i] ? stype[i] : MLX4_PORT_TYPE_ETH;
-	}
-	if (stype[dev->caps.num_ports - 1] == MLX4_PORT_TYPE_IB) {
-		for (i = 0; i < dev->caps.num_ports - 1; i++)
-			stype[i] = stype[i] ? stype[i] : MLX4_PORT_TYPE_IB;
-	}
-
-	/*
 	 * If sensed nothing, remain in current configuration.
 	 */
 	for (i = 0; i < dev->caps.num_ports; i++)