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path: root/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_common.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 834f044be4c3..f1365fef4ed2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -3344,7 +3344,7 @@ static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
u32 length)
{
- u32 hicr, i;
+ u32 hicr, i, bi;
u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
u8 buf_len, dword_len;
@@ -3398,9 +3398,9 @@ static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
dword_len = hdr_size >> 2;
/* first pull in the header so we know the buffer length */
- for (i = 0; i < dword_len; i++) {
- buffer[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, i);
- le32_to_cpus(&buffer[i]);
+ for (bi = 0; bi < dword_len; bi++) {
+ buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
+ le32_to_cpus(&buffer[bi]);
}
/* If there is any thing in data position pull it in */
@@ -3414,12 +3414,14 @@ static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
goto out;
}
- /* Calculate length in DWORDs, add one for odd lengths */
- dword_len = (buf_len + 1) >> 2;
+ /* Calculate length in DWORDs, add 3 for odd lengths */
+ dword_len = (buf_len + 3) >> 2;
- /* Pull in the rest of the buffer (i is where we left off)*/
- for (; i < buf_len; i++)
- buffer[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, i);
+ /* Pull in the rest of the buffer (bi is where we left off)*/
+ for (; bi <= dword_len; bi++) {
+ buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
+ le32_to_cpus(&buffer[bi]);
+ }
out:
return ret_val;
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