From dd38c583aea07c508caeaf979c64e267584ee067 Mon Sep 17 00:00:00 2001 From: Jesse Brandeburg Date: Wed, 26 Aug 2015 15:14:18 -0400 Subject: [PATCH] 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 Signed-off-by: Paul M Stillwell Jr Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_nvm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index d0288ad4e9b2..2142e1004a2f 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; } -- 2.20.1