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authorRoland Dreier <roland@purestorage.com>2012-09-27 09:53:05 -0700
committerRoland Dreier <roland@purestorage.com>2012-10-01 02:10:44 -0700
commitca3e57a599e1f3624a6164a5c3a655859368f7aa (patch)
treeb5515a00d42519620872d3a67ffa337fcfa7a4a8 /drivers/net
parent839f12434c7618d326b9d1ece5eca643e5e48d0a (diff)
downloadlinux-ca3e57a599e1f3624a6164a5c3a655859368f7aa.tar.bz2
mlx4_core: Clean up enabling of SENSE_PORT for older (ConnectX-1/-2) HCAs
Instead of having a hard-coded "PCI device ID != 0x1003" (which obviously breaks as newer devices with ID != 0x1003 become available), instead let's set a flag in our PCI device table for the older devices where we're supposed to force using SENSE_PORT. This also avoids enabling SENSE_PORT for virtual functions by mistake. Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h1
2 files changed, 15 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index c9732ca4191e..877d1122f787 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -297,8 +297,8 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
mlx4_dbg(dev, "Steering mode is: %s\n",
mlx4_steering_mode_str(dev->caps.steering_mode));
- /* Sense port always allowed on supported devices for ConnectX1 and 2 */
- if (dev->pdev->device != 0x1003)
+ /* Sense port always allowed on supported devices for ConnectX-1 and -2 */
+ if (mlx4_priv(dev)->pci_dev_data & MLX4_PCI_DEV_FORCE_SENSE_PORT)
dev->caps.flags |= MLX4_DEV_CAP_FLAG_SENSE_SUPPORT;
dev->caps.log_num_macs = log_num_mac;
@@ -2314,29 +2314,29 @@ int mlx4_restart_one(struct pci_dev *pdev)
static DEFINE_PCI_DEVICE_TABLE(mlx4_pci_table) = {
/* MT25408 "Hermon" SDR */
- { PCI_VDEVICE(MELLANOX, 0x6340), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x6340), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT25408 "Hermon" DDR */
- { PCI_VDEVICE(MELLANOX, 0x634a), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x634a), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT25408 "Hermon" QDR */
- { PCI_VDEVICE(MELLANOX, 0x6354), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x6354), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT25408 "Hermon" DDR PCIe gen2 */
- { PCI_VDEVICE(MELLANOX, 0x6732), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x6732), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT25408 "Hermon" QDR PCIe gen2 */
- { PCI_VDEVICE(MELLANOX, 0x673c), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x673c), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT25408 "Hermon" EN 10GigE */
- { PCI_VDEVICE(MELLANOX, 0x6368), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x6368), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT25408 "Hermon" EN 10GigE PCIe gen2 */
- { PCI_VDEVICE(MELLANOX, 0x6750), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x6750), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT25458 ConnectX EN 10GBASE-T 10GigE */
- { PCI_VDEVICE(MELLANOX, 0x6372), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x6372), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT25458 ConnectX EN 10GBASE-T+Gen2 10GigE */
- { PCI_VDEVICE(MELLANOX, 0x675a), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x675a), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT26468 ConnectX EN 10GigE PCIe gen2*/
- { PCI_VDEVICE(MELLANOX, 0x6764), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x6764), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT26438 ConnectX EN 40GigE PCIe gen2 5GT/s */
- { PCI_VDEVICE(MELLANOX, 0x6746), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x6746), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT26478 ConnectX2 40GigE PCIe gen2 */
- { PCI_VDEVICE(MELLANOX, 0x676e), 0 },
+ { PCI_VDEVICE(MELLANOX, 0x676e), MLX4_PCI_DEV_FORCE_SENSE_PORT },
/* MT25400 Family [ConnectX-2 Virtual Function] */
{ PCI_VDEVICE(MELLANOX, 0x1002), MLX4_PCI_DEV_IS_VF },
/* MT27500 Family [ConnectX-3] */
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index ac58189ae6da..1cf42036d7bb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -770,6 +770,7 @@ struct _rule_hw {
enum {
MLX4_PCI_DEV_IS_VF = 1 << 0,
+ MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1,
};
struct mlx4_priv {