[dpdk-dev] [PATCH] net/bonding: fix setting VLAN ID on slave ports

[Chas Williams]

From: Chas Williams <chas3 at att.com>

The pos returned is just the offset of the slab.  You need to use this
to offset the bits in the slab.

Fixes: c771e4ef38 ("net/bonding: enable slave VLAN filter")
Cc: stable at dpdk.org

Signed-off-by: Chas Williams <chas3 at att.com>
---
 drivers/net/bonding/rte_eth_bond_api.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bonding/rte_eth_bond_api.c b/drivers/net/bonding/rte_eth_bond_api.c
index f854b7375..d5b7260e4 100644
--- a/drivers/net/bonding/rte_eth_bond_api.c
+++ b/drivers/net/bonding/rte_eth_bond_api.c
@@ -211,9 +211,12 @@ slave_vlan_filter_set(uint16_t bonded_port_id, uint16_t slave_port_id)
 		for (i = 0, mask = 1;
 		     i < RTE_BITMAP_SLAB_BIT_SIZE;
 		     i ++, mask <<= 1) {
-			if (unlikely(slab & mask))
+			if (unlikely(slab & mask)) {
+				uint16_t vlan_id = pos + i;
+
 				res = rte_eth_dev_vlan_filter(slave_port_id,
-							      (uint16_t)pos, 1);
+							      vlan_id, 1);
+			}
 		}
 		found = rte_bitmap_scan(internals->vlan_filter_bmp,
 					&pos, &slab);
-- 
2.13.6