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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)
3344static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, 3344static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
3345 u32 length) 3345 u32 length)
3346{ 3346{
3347 u32 hicr, i; 3347 u32 hicr, i, bi;
3348 u32 hdr_size = sizeof(struct ixgbe_hic_hdr); 3348 u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
3349 u8 buf_len, dword_len; 3349 u8 buf_len, dword_len;
3350 3350
@@ -3398,9 +3398,9 @@ static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
3398 dword_len = hdr_size >> 2; 3398 dword_len = hdr_size >> 2;
3399 3399
3400 /* first pull in the header so we know the buffer length */ 3400 /* first pull in the header so we know the buffer length */
3401 for (i = 0; i < dword_len; i++) { 3401 for (bi = 0; bi < dword_len; bi++) {
3402 buffer[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, i); 3402 buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
3403 le32_to_cpus(&buffer[i]); 3403 le32_to_cpus(&buffer[bi]);
3404 } 3404 }
3405 3405
3406 /* If there is any thing in data position pull it in */ 3406 /* 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,
3414 goto out; 3414 goto out;
3415 } 3415 }
3416 3416
3417 /* Calculate length in DWORDs, add one for odd lengths */ 3417 /* Calculate length in DWORDs, add 3 for odd lengths */
3418 dword_len = (buf_len + 1) >> 2; 3418 dword_len = (buf_len + 3) >> 2;
3419 3419
3420 /* Pull in the rest of the buffer (i is where we left off)*/ 3420 /* Pull in the rest of the buffer (bi is where we left off)*/
3421 for (; i < buf_len; i++) 3421 for (; bi <= dword_len; bi++) {
3422 buffer[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, i); 3422 buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
3423 le32_to_cpus(&buffer[bi]);
3424 }
3423 3425
3424out: 3426out:
3425 return ret_val; 3427 return ret_val;