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authorHaiyue Wang <haiyue.wang@intel.com>2021-03-31 10:08:35 +0800
committerTony Nguyen <anthony.l.nguyen@intel.com>2021-04-23 09:03:56 -0700
commitf995f95af626cb1867cbfc702d011a50c4ff9538 (patch)
treedb0a50bc3a8118660b3be1912d777f15e80045ab /drivers/net/ethernet/intel/iavf/iavf_ethtool.c
parent1a0e880b028f97478dc689e2900b312741d0d772 (diff)
iavf: change the flex-byte support number to macro definition
The maximum number (2) of flex-byte support is derived from ethtool use-def data size (8 byte). Change the magic number 2 to macro definition, and add the comment to track the design thinking, so the code is clear and easily maintained. Signed-off-by: Haiyue Wang <haiyue.wang@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 3d904bc6ee76..af43fbd8cb75 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -939,7 +939,7 @@ iavf_parse_rx_flow_user_data(struct ethtool_rx_flow_spec *fsp,
if (!(fsp->flow_type & FLOW_EXT))
return 0;
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < IAVF_FLEX_WORD_NUM; i++) {
#define IAVF_USERDEF_FLEX_WORD_M GENMASK(15, 0)
#define IAVF_USERDEF_FLEX_OFFS_S 16
#define IAVF_USERDEF_FLEX_OFFS_M GENMASK(31, IAVF_USERDEF_FLEX_OFFS_S)