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authorJack Morgenstein <jackm@dev.mellanox.co.il>2012-08-03 10:40:55 +0200
committerRoland Dreier <roland@purestorage.com>2012-10-01 05:33:42 +0200
commit026149cbaada391d98f1cbec47c488cb548f753a (patch)
tree7996c6907496c5af0770aaaaa78a5fc851443789 /drivers
parentIB/mlx4: Miscellaneous adjustments for SR-IOV IB support (diff)
downloadlinux-026149cbaada391d98f1cbec47c488cb548f753a.tar.xz
linux-026149cbaada391d98f1cbec47c488cb548f753a.zip
mlx4: Activate SR-IOV mode for IB
Remove the error returns for IB ports from mlx4_ib_add, mlx4_INIT_PORT_wrapper, and mlx4_CLOSE_PORT_wrapper. Currently, SRIOV is supported only for devices for which the link layer is IB on all ports; RoCE support will be added later. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c6
2 files changed, 6 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 46303b209ce6..e849347ef99a 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1293,11 +1293,15 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
pr_info_once("%s", mlx4_ib_version);
- if (mlx4_is_mfunc(dev)) {
- pr_warn("IB not yet supported in SRIOV\n");
+ mlx4_foreach_non_ib_transport_port(i, dev)
+ num_ports++;
+
+ if (mlx4_is_mfunc(dev) && num_ports) {
+ dev_err(&dev->pdev->dev, "RoCE is not supported over SRIOV as yet\n");
return NULL;
}
+ num_ports = 0;
mlx4_foreach_ib_transport_port(i, dev)
num_ports++;
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index bf159c0fe82b..1d74e8541146 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -1391,9 +1391,6 @@ int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
if (priv->mfunc.master.slave_state[slave].init_port_mask & (1 << port))
return 0;
- if (dev->caps.port_mask[port] == MLX4_PORT_TYPE_IB)
- return -ENODEV;
-
if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB) {
/* Enable port only if it was previously disabled */
if (!priv->mfunc.master.init_port_ref[port]) {
@@ -1489,9 +1486,6 @@ int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
(1 << port)))
return 0;
- if (dev->caps.port_mask[port] == MLX4_PORT_TYPE_IB)
- return -ENODEV;
-
if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB) {
if (priv->mfunc.master.init_port_ref[port] == 1) {
err = mlx4_cmd(dev, 0, port, 0, MLX4_CMD_CLOSE_PORT,