diff options
| author |   Emil Tantilov <emil.s.tantilov@intel.com> | 2013-08-13 04:59:29 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-08-29 03:17:11 -0700 |
| commit | 31c7d2b06bbfe496746ef47606230447456ecf9d (patch) | |
| tree | 95b4c37249eace4a09859a8d9cf9a663c690895c | |
| parent | ixgbe: cleanup some log messages (diff) | |
| download | linux-dev-31c7d2b06bbfe496746ef47606230447456ecf9d.tar.xz linux-dev-31c7d2b06bbfe496746ef47606230447456ecf9d.zip | |
ixgbe: fix SFF data dumps of SFP+ modules from an offset
This patch fixes the read loop for the I2C data to account for the offset.
Also includes a whitespace cleanup and removes ret_val as it is not needed.
CC: Ben Hutchings <bhutchings@solarflare.com>
Reported-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Reviewed-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index b6f1592bbcc8..2d0308ed3bdd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -2946,28 +2946,27 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, u32 status = IXGBE_ERR_PHY_ADDR_INVALID; u8 databyte = 0xFF; int i = 0; - int ret_val = 0; if (ee->len == 0) return -EINVAL; - for (i = ee->offset; i < ee->len; i++) { + for (i = ee->offset; i < ee->offset + ee->len; i++) { /* I2C reads can take long time */ if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) return -EBUSY; if (i < ETH_MODULE_SFF_8079_LEN) - status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte); + status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte); else status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte); if (status != 0) - ret_val = -EIO; + return -EIO; data[i - ee->offset] = databyte; } - return ret_val; + return 0; } static const struct ethtool_ops ixgbe_ethtool_ops = { |