[dpdk-dev] [PATCH v3 1/2] lib/librte_pmd_i40e: set vlan id filter fix

[Huawei Xie <huawei.xie@intel.com>]

">> 5" rather than ">> 4"

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
---
 lib/librte_pmd_i40e/i40e_ethdev.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c
index dacf2db..518597f 100644
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -4172,14 +4172,11 @@ i40e_set_vlan_filter(struct i40e_vsi *vsi,
 {
 	uint32_t vid_idx, vid_bit;
 
-#define UINT32_BIT_MASK      0x1F
-#define VALID_VLAN_BIT_MASK  0xFFF
 	/* VFTA is 32-bits size array, each element contains 32 vlan bits, Find the
 	 *  element first, then find the bits it belongs to
 	 */
-	vid_idx = (uint32_t) ((vlan_id & VALID_VLAN_BIT_MASK) >>
-		  sizeof(uint32_t));
-	vid_bit = (uint32_t) (1 << (vlan_id & UINT32_BIT_MASK));
+	vid_idx = (uint32_t) ((vlan_id >> 5) & 0x7F);
+	vid_bit = (uint32_t) (1 << (vlan_id & 0x1F));
 
 	if (on)
 		vsi->vfta[vid_idx] |= vid_bit;
-- 
1.8.1.4