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Date: Wed, 23 Mar 2011 10:38:07 +0200
From: Yevgeny Petrilin <yevgenyp@...lanox.co.il>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>, <yevgenyp@...lanox.co.il>,
<eugenia@...lanox.co.il>
Subject: [PATCH v2 08/16] mlx4_en: Reporting HW revision in ethtool -i
HW revision is derived from device ID and rev id.
Signed-off-by: Eugenia Emantayev <eugenia@...lanox.co.il>
Signed-off-by: Yevgeny Petrilin <yevgenyp@...lanox.co.il>
---
drivers/infiniband/hw/mlx4/main.c | 1 -
drivers/net/mlx4/en_ethtool.c | 15 ++++++++++++++-
drivers/net/mlx4/main.c | 2 ++
drivers/net/mlx4/mlx4_en.h | 3 +++
include/linux/mlx4/device.h | 2 +-
5 files changed, 20 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index c7a6213..66e3eec 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -721,7 +721,6 @@ static int init_node_data(struct mlx4_ib_dev *dev)
if (err)
goto out;
- dev->dev->rev_id = be32_to_cpup((__be32 *) (out_mad->data + 32));
memcpy(&dev->ib_dev.node_guid, out_mad->data + 12, 8);
out:
diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c
index c1f351f..62ace6c 100644
--- a/drivers/net/mlx4/en_ethtool.c
+++ b/drivers/net/mlx4/en_ethtool.c
@@ -45,7 +45,20 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
- sprintf(drvinfo->driver, DRV_NAME " (%s)", mdev->dev->board_id);
+ switch (mdev->dev->rev_id) {
+ case 0xa0:
+ if (dev->dev_id >= MLX4_EN_CX3_LOW_ID && dev->dev_id <= MLX4_EN_CX3_HIGH_ID)
+ sprintf(drvinfo->driver, DRV_NAME " (%s_CX-3)", mdev->dev->board_id);
+ else
+ sprintf(drvinfo->driver, DRV_NAME " (%s_CX)", mdev->dev->board_id);
+ break;
+ case 0xb0:
+ sprintf(drvinfo->driver, DRV_NAME " (%s_CX-2)", mdev->dev->board_id);
+ break;
+ default:
+ sprintf(drvinfo->driver, DRV_NAME " (%s)", mdev->dev->board_id);
+ break;
+ }
strncpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")", 32);
sprintf(drvinfo->fw_version, "%d.%d.%d",
(u16) (mdev->dev->caps.fw_ver >> 32),
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 42d4fb4..5bebb88 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -1139,6 +1139,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
INIT_LIST_HEAD(&priv->pgdir_list);
mutex_init(&priv->pgdir_mutex);
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &dev->rev_id);
+
/*
* Now reset the HCA before we touch the PCI capabilities or
* attempt a firmware command, since a boot ROM may have left
diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h
index 07aea8d..ad4df66 100644
--- a/drivers/net/mlx4/mlx4_en.h
+++ b/drivers/net/mlx4/mlx4_en.h
@@ -216,6 +216,9 @@ struct mlx4_en_tx_desc {
#define MLX4_EN_USE_SRQ 0x01000000
+#define MLX4_EN_CX3_LOW_ID 0x1000
+#define MLX4_EN_CX3_HIGH_ID 0x1005
+
struct mlx4_en_rx_alloc {
struct page *page;
u16 offset;
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 2460356..fe2a3a3 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -422,7 +422,7 @@ struct mlx4_dev {
unsigned long flags;
struct mlx4_caps caps;
struct radix_tree_root qp_table_tree;
- u32 rev_id;
+ u8 rev_id;
char board_id[MLX4_BOARD_ID_LEN];
};
--
1.6.0.2
--
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