diff options
| author | Chien Tung <chien.tin.tung@intel.com> | 2009-04-27 13:30:35 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2009-04-27 13:30:35 -0700 |
| commit | 923223776b53013443d062a87e0a3d57d6513f04 (patch) | |
| tree | d1823410e4a78a6d5cf68b3969afe914b3f22adf /drivers/infiniband/hw/nes | |
| parent | e998c25bc29f2b409b39fa63dad3df499982a887 (diff) | |
| download | lwn-923223776b53013443d062a87e0a3d57d6513f04.tar.gz lwn-923223776b53013443d062a87e0a3d57d6513f04.zip | |
RDMA/nes: Set trace length to 1 inch for SFP_D
With updated PHY firmware for SFP_D, setting the trace length to 1
inch for SFP_D provides a more stable link.
Signed-off-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/nes')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 2aa021655e33..b832a7b814a2 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -1371,13 +1371,14 @@ int nes_init_phy(struct nes_device *nesdev) if (phy_type == NES_PHY_TYPE_ARGUS) { nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x000C); nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0008); + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0001); } else { nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x0004); nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0038); + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0013); } nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0098); nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00); - nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0001); /* setup LEDs */ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd006, 0x0007); |