[PATCH v3 1/2] lib/librte_pmd_i40e: set vlan id filter fix
From: Huawei Xie <hidden>
Date: 2014-11-25 07:28:56
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2014-11-25 · Re: [PATCH v3 1/2] lib/librte_pmd_i40e: set vlan id filter fix · Bruce Richardson <hidden>
">> 5" rather than ">> 4" Signed-off-by: Huawei Xie <redacted> --- 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