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authorJesse Brandeburg <jesse.brandeburg@intel.com>2015-08-26 15:14:18 -0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-10-07 14:18:53 -0700
commitdd38c583aea07c508caeaf979c64e267584ee067 (patch)
treeff05cbb666f985b9f43c31c9e5ff9fb31397c9f5
parentfb43201f150300fa2c0215f00418eda9143cdab1 (diff)
downloadnet-next-dd38c583aea07c508caeaf979c64e267584ee067.tar.gz
i40e: add little endian conversion for checksum
The checksum is not correct on big endian machines so add code to swap it correctly. Change-ID: Ic92b886d172a2cbe49f5d7eee1bc78e447023c7b Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_nvm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index d0288ad4e9b238..2142e1004a2f41 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -547,11 +547,13 @@ i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw)
{
i40e_status ret_code = 0;
u16 checksum;
+ __le16 le_sum;
ret_code = i40e_calc_nvm_checksum(hw, &checksum);
+ le_sum = cpu_to_le16(checksum);
if (!ret_code)
ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD,
- 1, &checksum, true);
+ 1, &le_sum, true);
return ret_code;
}