diff options
| author | Jacob Keller | 2013-10-18 05:09:19 +0000 |
|---|---|---|
| committer | Jeff Kirsher | 2013-10-29 03:38:26 -0700 |
| commit | 9f0a433ce69d63ae2c45ef801b9b1d8967165350 (patch) | |
| tree | 15c0cee830b0012dd75b29be902b8b0f5f61239c | |
| parent | 27d9ce4fd0e2e75c2907f6d3dc0487012a3e4298 (diff) | |
ixgbe: show <2% for encoding loss on PCIe Gen3
This patch updates the ixgbe_check_minimum_link function to correctly show that
there is some minor loss of encoding, even though we don't calculate it in the
max GT/s equation. It is small enough to not bother, but is better to report it
than not.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index ee90dfb518aa..9753c8a07e8d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -245,7 +245,7 @@ static void ixgbe_check_minimum_link(struct ixgbe_adapter *adapter, max_gts = 4 * width; break; case PCIE_SPEED_8_0GT: - /* 128b/130b encoding only reduces throughput by 1% */ + /* 128b/130b encoding reduces throughput by less than 2% */ max_gts = 8 * width; break; default: @@ -263,7 +263,7 @@ static void ixgbe_check_minimum_link(struct ixgbe_adapter *adapter, width, (speed == PCIE_SPEED_2_5GT ? "20%" : speed == PCIE_SPEED_5_0GT ? "20%" : - speed == PCIE_SPEED_8_0GT ? "N/a" : + speed == PCIE_SPEED_8_0GT ? "<2%" : "Unknown")); if (max_gts < expected_gts) { |